Merge "SpecialExpandTemplates: Fix false checkbox label for nowiki tag"
[lhc/web/wiklou.git] / includes / DefaultSettings.php
1 <?php
2 /**
3 * Default values for MediaWiki configuration settings.
4 *
5 *
6 * NEVER EDIT THIS FILE
7 *
8 *
9 * To customize your installation, edit "LocalSettings.php". If you make
10 * changes here, they will be lost on next upgrade of MediaWiki!
11 *
12 * In this file, variables whose default values depend on other
13 * variables are set to false. The actual default value of these variables
14 * will only be set in Setup.php, taking into account any custom settings
15 * performed in LocalSettings.php.
16 *
17 * Documentation is in the source and on:
18 * https://www.mediawiki.org/wiki/Manual:Configuration_settings
19 *
20 * @warning Note: this (and other things) will break if the autoloader is not
21 * enabled. Please include includes/AutoLoader.php before including this file.
22 *
23 * This program is free software; you can redistribute it and/or modify
24 * it under the terms of the GNU General Public License as published by
25 * the Free Software Foundation; either version 2 of the License, or
26 * (at your option) any later version.
27 *
28 * This program is distributed in the hope that it will be useful,
29 * but WITHOUT ANY WARRANTY; without even the implied warranty of
30 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
31 * GNU General Public License for more details.
32 *
33 * You should have received a copy of the GNU General Public License along
34 * with this program; if not, write to the Free Software Foundation, Inc.,
35 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
36 * http://www.gnu.org/copyleft/gpl.html
37 *
38 * @file
39 */
40
41 /**
42 * @defgroup Globalsettings Global settings
43 */
44
45 /**
46 * @cond file_level_code
47 * This is not a valid entry point, perform no further processing unless
48 * MEDIAWIKI is defined
49 */
50 if ( !defined( 'MEDIAWIKI' ) ) {
51 echo "This file is part of MediaWiki and is not a valid entry point\n";
52 die( 1 );
53 }
54
55 /** @endcond */
56
57 /**
58 * wgConf hold the site configuration.
59 * Not used for much in a default install.
60 * @since 1.5
61 */
62 $wgConf = new SiteConfiguration;
63
64 /**
65 * Registry of factory functions to create config objects:
66 * The 'main' key must be set, and the value should be a valid
67 * callable.
68 * @since 1.23
69 */
70 $wgConfigRegistry = array(
71 'main' => 'GlobalVarConfig::newInstance'
72 );
73
74 /**
75 * MediaWiki version number
76 * @since 1.2
77 */
78 $wgVersion = '1.27alpha';
79
80 /**
81 * Name of the site. It must be changed in LocalSettings.php
82 */
83 $wgSitename = 'MediaWiki';
84
85 /**
86 * When the wiki is running behind a proxy and this is set to true, assumes that the proxy exposes
87 * the wiki on the standard ports (443 for https and 80 for http).
88 * @var bool
89 * @since 1.26
90 */
91 $wgAssumeProxiesUseDefaultProtocolPorts = true;
92
93 /**
94 * URL of the server.
95 *
96 * @par Example:
97 * @code
98 * $wgServer = 'http://example.com';
99 * @endcode
100 *
101 * This is usually detected correctly by MediaWiki. If MediaWiki detects the
102 * wrong server, it will redirect incorrectly after you save a page. In that
103 * case, set this variable to fix it.
104 *
105 * If you want to use protocol-relative URLs on your wiki, set this to a
106 * protocol-relative URL like '//example.com' and set $wgCanonicalServer
107 * to a fully qualified URL.
108 */
109 $wgServer = WebRequest::detectServer();
110
111 /**
112 * Canonical URL of the server, to use in IRC feeds and notification e-mails.
113 * Must be fully qualified, even if $wgServer is protocol-relative.
114 *
115 * Defaults to $wgServer, expanded to a fully qualified http:// URL if needed.
116 * @since 1.18
117 */
118 $wgCanonicalServer = false;
119
120 /**
121 * Server name. This is automatically computed by parsing the bare
122 * hostname out of $wgCanonicalServer. It should not be customized.
123 * @since 1.24
124 */
125 $wgServerName = false;
126
127 /************************************************************************//**
128 * @name Script path settings
129 * @{
130 */
131
132 /**
133 * The path we should point to.
134 * It might be a virtual path in case with use apache mod_rewrite for example.
135 *
136 * This *needs* to be set correctly.
137 *
138 * Other paths will be set to defaults based on it unless they are directly
139 * set in LocalSettings.php
140 */
141 $wgScriptPath = '/wiki';
142
143 /**
144 * Whether to support URLs like index.php/Page_title These often break when PHP
145 * is set up in CGI mode. PATH_INFO *may* be correct if cgi.fix_pathinfo is set,
146 * but then again it may not; lighttpd converts incoming path data to lowercase
147 * on systems with case-insensitive filesystems, and there have been reports of
148 * problems on Apache as well.
149 *
150 * To be safe we'll continue to keep it off by default.
151 *
152 * Override this to false if $_SERVER['PATH_INFO'] contains unexpectedly
153 * incorrect garbage, or to true if it is really correct.
154 *
155 * The default $wgArticlePath will be set based on this value at runtime, but if
156 * you have customized it, having this incorrectly set to true can cause
157 * redirect loops when "pretty URLs" are used.
158 * @since 1.2.1
159 */
160 $wgUsePathInfo = ( strpos( PHP_SAPI, 'cgi' ) === false ) &&
161 ( strpos( PHP_SAPI, 'apache2filter' ) === false ) &&
162 ( strpos( PHP_SAPI, 'isapi' ) === false );
163
164 /**
165 * The extension to append to script names by default.
166 *
167 * Some hosting providers used PHP 4 for *.php files, and PHP 5 for *.php5.
168 * This variable was provided to support those providers.
169 *
170 * @since 1.11
171 * @deprecated since 1.25; support for '.php5' has been phased out of MediaWiki
172 * proper. Backward-compatibility can be maintained by configuring your web
173 * server to rewrite URLs. See RELEASE-NOTES for details.
174 */
175 $wgScriptExtension = '.php';
176
177 /**@}*/
178
179 /************************************************************************//**
180 * @name URLs and file paths
181 *
182 * These various web and file path variables are set to their defaults
183 * in Setup.php if they are not explicitly set from LocalSettings.php.
184 *
185 * These will relatively rarely need to be set manually, unless you are
186 * splitting style sheets or images outside the main document root.
187 *
188 * In this section, a "path" is usually a host-relative URL, i.e. a URL without
189 * the host part, that starts with a slash. In most cases a full URL is also
190 * acceptable. A "directory" is a local file path.
191 *
192 * In both paths and directories, trailing slashes should not be included.
193 *
194 * @{
195 */
196
197 /**
198 * The URL path to index.php.
199 *
200 * Defaults to "{$wgScriptPath}/index.php".
201 */
202 $wgScript = false;
203
204 /**
205 * The URL path to load.php.
206 *
207 * Defaults to "{$wgScriptPath}/load.php".
208 * @since 1.17
209 */
210 $wgLoadScript = false;
211
212 /**
213 * The URL path of the skins directory.
214 * Defaults to "{$wgResourceBasePath}/skins".
215 * @since 1.3
216 */
217 $wgStylePath = false;
218 $wgStyleSheetPath = &$wgStylePath;
219
220 /**
221 * The URL path of the skins directory. Should not point to an external domain.
222 * Defaults to "{$wgScriptPath}/skins".
223 * @since 1.17
224 */
225 $wgLocalStylePath = false;
226
227 /**
228 * The URL path of the extensions directory.
229 * Defaults to "{$wgResourceBasePath}/extensions".
230 * @since 1.16
231 */
232 $wgExtensionAssetsPath = false;
233
234 /**
235 * Filesystem extensions directory.
236 * Defaults to "{$IP}/extensions".
237 * @since 1.25
238 */
239 $wgExtensionDirectory = "{$IP}/extensions";
240
241 /**
242 * Filesystem stylesheets directory.
243 * Defaults to "{$IP}/skins".
244 * @since 1.3
245 */
246 $wgStyleDirectory = "{$IP}/skins";
247
248 /**
249 * The URL path for primary article page views. This path should contain $1,
250 * which is replaced by the article title.
251 *
252 * Defaults to "{$wgScript}/$1" or "{$wgScript}?title=$1",
253 * depending on $wgUsePathInfo.
254 */
255 $wgArticlePath = false;
256
257 /**
258 * The URL path for the images directory.
259 * Defaults to "{$wgScriptPath}/images".
260 */
261 $wgUploadPath = false;
262
263 /**
264 * The filesystem path of the images directory. Defaults to "{$IP}/images".
265 */
266 $wgUploadDirectory = false;
267
268 /**
269 * Directory where the cached page will be saved.
270 * Defaults to "{$wgUploadDirectory}/cache".
271 */
272 $wgFileCacheDirectory = false;
273
274 /**
275 * The URL path of the wiki logo. The logo size should be 135x135 pixels.
276 * Defaults to "$wgResourceBasePath/resources/assets/wiki.png".
277 */
278 $wgLogo = false;
279
280 /**
281 * Array with URL paths to HD versions of the wiki logo. The scaled logo size
282 * should be under 135x155 pixels.
283 * Only 1.5x and 2x versions are supported.
284 *
285 * @par Example:
286 * @code
287 * $wgLogoHD = array(
288 * "1.5x" => "path/to/1.5x_version.png",
289 * "2x" => "path/to/2x_version.png"
290 * );
291 * @endcode
292 *
293 * @since 1.25
294 */
295 $wgLogoHD = false;
296
297 /**
298 * The URL path of the shortcut icon.
299 * @since 1.6
300 */
301 $wgFavicon = '/favicon.ico';
302
303 /**
304 * The URL path of the icon for iPhone and iPod Touch web app bookmarks.
305 * Defaults to no icon.
306 * @since 1.12
307 */
308 $wgAppleTouchIcon = false;
309
310 /**
311 * Value for the referrer policy meta tag.
312 * One of 'never', 'default', 'origin', 'always'. Setting it to false just
313 * prevents the meta tag from being output.
314 * See http://www.w3.org/TR/referrer-policy/ for details.
315 *
316 * @since 1.25
317 */
318 $wgReferrerPolicy = false;
319
320 /**
321 * The local filesystem path to a temporary directory. This is not required to
322 * be web accessible.
323 *
324 * When this setting is set to false, its value will be set through a call
325 * to wfTempDir(). See that methods implementation for the actual detection
326 * logic.
327 *
328 * Developers should use the global function wfTempDir() instead of this
329 * variable.
330 *
331 * @see wfTempDir()
332 * @note Default changed to false in MediaWiki 1.20.
333 */
334 $wgTmpDirectory = false;
335
336 /**
337 * If set, this URL is added to the start of $wgUploadPath to form a complete
338 * upload URL.
339 * @since 1.4
340 */
341 $wgUploadBaseUrl = '';
342
343 /**
344 * To enable remote on-demand scaling, set this to the thumbnail base URL.
345 * Full thumbnail URL will be like $wgUploadStashScalerBaseUrl/e/e6/Foo.jpg/123px-Foo.jpg
346 * where 'e6' are the first two characters of the MD5 hash of the file name.
347 * If $wgUploadStashScalerBaseUrl is set to false, thumbs are rendered locally as needed.
348 * @since 1.17
349 */
350 $wgUploadStashScalerBaseUrl = false;
351
352 /**
353 * To set 'pretty' URL paths for actions other than
354 * plain page views, add to this array.
355 *
356 * @par Example:
357 * Set pretty URL for the edit action:
358 * @code
359 * 'edit' => "$wgScriptPath/edit/$1"
360 * @endcode
361 *
362 * There must be an appropriate script or rewrite rule in place to handle these
363 * URLs.
364 * @since 1.5
365 */
366 $wgActionPaths = array();
367
368 /**@}*/
369
370 /************************************************************************//**
371 * @name Files and file uploads
372 * @{
373 */
374
375 /**
376 * Uploads have to be specially set up to be secure
377 */
378 $wgEnableUploads = false;
379
380 /**
381 * The maximum age of temporary (incomplete) uploaded files
382 */
383 $wgUploadStashMaxAge = 6 * 3600; // 6 hours
384
385 /**
386 * Allows to move images and other media files
387 */
388 $wgAllowImageMoving = true;
389
390 /**
391 * Enable deferred upload tasks that use the job queue.
392 * Only enable this if job runners are set up for both the
393 * 'AssembleUploadChunks' and 'PublishStashedFile' job types.
394 *
395 * @note If you use suhosin, this setting is incompatible with
396 * suhosin.session.encrypt.
397 */
398 $wgEnableAsyncUploads = false;
399
400 /**
401 * These are additional characters that should be replaced with '-' in filenames
402 */
403 $wgIllegalFileChars = ":";
404
405 /**
406 * What directory to place deleted uploads in.
407 * Defaults to "{$wgUploadDirectory}/deleted".
408 */
409 $wgDeletedDirectory = false;
410
411 /**
412 * Set this to true if you use img_auth and want the user to see details on why access failed.
413 */
414 $wgImgAuthDetails = false;
415
416 /**
417 * Map of relative URL directories to match to internal mwstore:// base storage paths.
418 * For img_auth.php requests, everything after "img_auth.php/" is checked to see
419 * if starts with any of the prefixes defined here. The prefixes should not overlap.
420 * The prefix that matches has a corresponding storage path, which the rest of the URL
421 * is assumed to be relative to. The file at that path (or a 404) is send to the client.
422 *
423 * Example:
424 * $wgImgAuthUrlPathMap['/timeline/'] = 'mwstore://local-fs/timeline-render/';
425 * The above maps ".../img_auth.php/timeline/X" to "mwstore://local-fs/timeline-render/".
426 * The name "local-fs" should correspond by name to an entry in $wgFileBackends.
427 *
428 * @see $wgFileBackends
429 */
430 $wgImgAuthUrlPathMap = array();
431
432 /**
433 * File repository structures
434 *
435 * $wgLocalFileRepo is a single repository structure, and $wgForeignFileRepos is
436 * an array of such structures. Each repository structure is an associative
437 * array of properties configuring the repository.
438 *
439 * Properties required for all repos:
440 * - class The class name for the repository. May come from the core or an extension.
441 * The core repository classes are FileRepo, LocalRepo, ForeignDBRepo.
442 * FSRepo is also supported for backwards compatibility.
443 *
444 * - name A unique name for the repository (but $wgLocalFileRepo should be 'local').
445 * The name should consist of alpha-numeric characters.
446 * - backend A file backend name (see $wgFileBackends).
447 *
448 * For most core repos:
449 * - zones Associative array of zone names that each map to an array with:
450 * container : backend container name the zone is in
451 * directory : root path within container for the zone
452 * url : base URL to the root of the zone
453 * urlsByExt : map of file extension types to base URLs
454 * (useful for using a different cache for videos)
455 * Zones default to using "<repo name>-<zone name>" as the container name
456 * and default to using the container root as the zone's root directory.
457 * Nesting of zone locations within other zones should be avoided.
458 * - url Public zone URL. The 'zones' settings take precedence.
459 * - hashLevels The number of directory levels for hash-based division of files
460 * - thumbScriptUrl The URL for thumb.php (optional, not recommended)
461 * - transformVia404 Whether to skip media file transformation on parse and rely on a 404
462 * handler instead.
463 * - initialCapital Equivalent to $wgCapitalLinks (or $wgCapitalLinkOverrides[NS_FILE],
464 * determines whether filenames implicitly start with a capital letter.
465 * The current implementation may give incorrect description page links
466 * when the local $wgCapitalLinks and initialCapital are mismatched.
467 * - pathDisclosureProtection
468 * May be 'paranoid' to remove all parameters from error messages, 'none' to
469 * leave the paths in unchanged, or 'simple' to replace paths with
470 * placeholders. Default for LocalRepo is 'simple'.
471 * - fileMode This allows wikis to set the file mode when uploading/moving files. Default
472 * is 0644.
473 * - directory The local filesystem directory where public files are stored. Not used for
474 * some remote repos.
475 * - thumbDir The base thumbnail directory. Defaults to "<directory>/thumb".
476 * - thumbUrl The base thumbnail URL. Defaults to "<url>/thumb".
477 * - isPrivate Set this if measures should always be taken to keep the files private.
478 * One should not trust this to assure that the files are not web readable;
479 * the server configuration should be done manually depending on the backend.
480 *
481 * These settings describe a foreign MediaWiki installation. They are optional, and will be ignored
482 * for local repositories:
483 * - descBaseUrl URL of image description pages, e.g. https://en.wikipedia.org/wiki/File:
484 * - scriptDirUrl URL of the MediaWiki installation, equivalent to $wgScriptPath, e.g.
485 * https://en.wikipedia.org/w
486 * - scriptExtension Script extension of the MediaWiki installation, equivalent to
487 * $wgScriptExtension, e.g. ".php5". Defaults to ".php".
488 *
489 * - articleUrl Equivalent to $wgArticlePath, e.g. https://en.wikipedia.org/wiki/$1
490 * - fetchDescription Fetch the text of the remote file description page. Equivalent to
491 * $wgFetchCommonsDescriptions.
492 * - abbrvThreshold File names over this size will use the short form of thumbnail names.
493 * Short thumbnail names only have the width, parameters, and the extension.
494 *
495 * ForeignDBRepo:
496 * - dbType, dbServer, dbUser, dbPassword, dbName, dbFlags
497 * equivalent to the corresponding member of $wgDBservers
498 * - tablePrefix Table prefix, the foreign wiki's $wgDBprefix
499 * - hasSharedCache True if the wiki's shared cache is accessible via the local $wgMemc
500 *
501 * ForeignAPIRepo:
502 * - apibase Use for the foreign API's URL
503 * - apiThumbCacheExpiry How long to locally cache thumbs for
504 *
505 * If you leave $wgLocalFileRepo set to false, Setup will fill in appropriate values.
506 * Otherwise, set $wgLocalFileRepo to a repository structure as described above.
507 * If you set $wgUseInstantCommons to true, it will add an entry for Commons.
508 * If you set $wgForeignFileRepos to an array of repository structures, those will
509 * be searched after the local file repo.
510 * Otherwise, you will only have access to local media files.
511 *
512 * @see Setup.php for an example usage and default initialization.
513 */
514 $wgLocalFileRepo = false;
515
516 /**
517 * @see $wgLocalFileRepo
518 */
519 $wgForeignFileRepos = array();
520
521 /**
522 * Use Commons as a remote file repository. Essentially a wrapper, when this
523 * is enabled $wgForeignFileRepos will point at Commons with a set of default
524 * settings
525 */
526 $wgUseInstantCommons = false;
527
528 /**
529 * Array of foreign file repo names (set in $wgForeignFileRepos above) that
530 * are allowable upload targets. These wikis must have some method of
531 * authentication (i.e. CentralAuth), and be CORS-enabled for this wiki.
532 *
533 * Example:
534 * $wgForeignUploadTargets = array( 'shared' );
535 */
536 $wgForeignUploadTargets = array();
537
538 /**
539 * Cross-wiki upload A/B test configuration.
540 */
541 $wgForeignUploadTestEnabled = false;
542 $wgForeignUploadTestDefault = 1;
543
544 /**
545 * File backend structure configuration.
546 *
547 * This is an array of file backend configuration arrays.
548 * Each backend configuration has the following parameters:
549 * - 'name' : A unique name for the backend
550 * - 'class' : The file backend class to use
551 * - 'wikiId' : A unique string that identifies the wiki (container prefix)
552 * - 'lockManager' : The name of a lock manager (see $wgLockManagers)
553 *
554 * See FileBackend::__construct() for more details.
555 * Additional parameters are specific to the file backend class used.
556 * These settings should be global to all wikis when possible.
557 *
558 * There are two particularly important aspects about each backend:
559 * - a) Whether it is fully qualified or wiki-relative.
560 * By default, the paths of files are relative to the current wiki,
561 * which works via prefixing them with the current wiki ID when accessed.
562 * Setting 'wikiId' forces the backend to be fully qualified by prefixing
563 * all paths with the specified value instead. This can be useful if
564 * multiple wikis need to share the same data. Note that 'name' is *not*
565 * part of any prefix and thus should not be relied upon for namespacing.
566 * - b) Whether it is only defined for some wikis or is defined on all
567 * wikis in the wiki farm. Defining a backend globally is useful
568 * if multiple wikis need to share the same data.
569 * One should be aware of these aspects when configuring a backend for use with
570 * any basic feature or plugin. For example, suppose an extension stores data for
571 * different wikis in different directories and sometimes needs to access data from
572 * a foreign wiki's directory in order to render a page on given wiki. The extension
573 * would need a fully qualified backend that is defined on all wikis in the wiki farm.
574 */
575 $wgFileBackends = array();
576
577 /**
578 * Array of configuration arrays for each lock manager.
579 * Each backend configuration has the following parameters:
580 * - 'name' : A unique name for the lock manager
581 * - 'class' : The lock manger class to use
582 *
583 * See LockManager::__construct() for more details.
584 * Additional parameters are specific to the lock manager class used.
585 * These settings should be global to all wikis.
586 */
587 $wgLockManagers = array();
588
589 /**
590 * Show Exif data, on by default if available.
591 * Requires PHP's Exif extension: http://www.php.net/manual/en/ref.exif.php
592 *
593 * @note FOR WINDOWS USERS:
594 * To enable Exif functions, add the following lines to the "Windows
595 * extensions" section of php.ini:
596 * @code{.ini}
597 * extension=extensions/php_mbstring.dll
598 * extension=extensions/php_exif.dll
599 * @endcode
600 */
601 $wgShowEXIF = function_exists( 'exif_read_data' );
602
603 /**
604 * If to automatically update the img_metadata field
605 * if the metadata field is outdated but compatible with the current version.
606 * Defaults to false.
607 */
608 $wgUpdateCompatibleMetadata = false;
609
610 /**
611 * If you operate multiple wikis, you can define a shared upload path here.
612 * Uploads to this wiki will NOT be put there - they will be put into
613 * $wgUploadDirectory.
614 * If $wgUseSharedUploads is set, the wiki will look in the shared repository if
615 * no file of the given name is found in the local repository (for [[File:..]],
616 * [[Media:..]] links). Thumbnails will also be looked for and generated in this
617 * directory.
618 *
619 * Note that these configuration settings can now be defined on a per-
620 * repository basis for an arbitrary number of file repositories, using the
621 * $wgForeignFileRepos variable.
622 */
623 $wgUseSharedUploads = false;
624
625 /**
626 * Full path on the web server where shared uploads can be found
627 */
628 $wgSharedUploadPath = "http://commons.wikimedia.org/shared/images";
629
630 /**
631 * Fetch commons image description pages and display them on the local wiki?
632 */
633 $wgFetchCommonsDescriptions = false;
634
635 /**
636 * Path on the file system where shared uploads can be found.
637 */
638 $wgSharedUploadDirectory = "/var/www/wiki3/images";
639
640 /**
641 * DB name with metadata about shared directory.
642 * Set this to false if the uploads do not come from a wiki.
643 */
644 $wgSharedUploadDBname = false;
645
646 /**
647 * Optional table prefix used in database.
648 */
649 $wgSharedUploadDBprefix = '';
650
651 /**
652 * Cache shared metadata in memcached.
653 * Don't do this if the commons wiki is in a different memcached domain
654 */
655 $wgCacheSharedUploads = true;
656
657 /**
658 * Allow for upload to be copied from an URL.
659 * The timeout for copy uploads is set by $wgCopyUploadTimeout.
660 * You have to assign the user right 'upload_by_url' to a user group, to use this.
661 */
662 $wgAllowCopyUploads = false;
663
664 /**
665 * Allow asynchronous copy uploads.
666 * This feature is experimental and broken as of r81612.
667 */
668 $wgAllowAsyncCopyUploads = false;
669
670 /**
671 * A list of domains copy uploads can come from
672 *
673 * @since 1.20
674 */
675 $wgCopyUploadsDomains = array();
676
677 /**
678 * Enable copy uploads from Special:Upload. $wgAllowCopyUploads must also be
679 * true. If $wgAllowCopyUploads is true, but this is false, you will only be
680 * able to perform copy uploads from the API or extensions (e.g. UploadWizard).
681 */
682 $wgCopyUploadsFromSpecialUpload = false;
683
684 /**
685 * Proxy to use for copy upload requests.
686 * @since 1.20
687 */
688 $wgCopyUploadProxy = false;
689
690 /**
691 * Different timeout for upload by url
692 * This could be useful since when fetching large files, you may want a
693 * timeout longer than the default $wgHTTPTimeout. False means fallback
694 * to default.
695 *
696 * @since 1.22
697 */
698 $wgCopyUploadTimeout = false;
699
700 /**
701 * Different timeout for upload by url when run as a background job
702 * This could be useful since when fetching large files via job queue,
703 * you may want a different timeout, especially because there is no
704 * http request being kept alive.
705 *
706 * false means fallback to $wgCopyUploadTimeout.
707 * @since 1.22
708 */
709 $wgCopyUploadAsyncTimeout = false;
710
711 /**
712 * Max size for uploads, in bytes. If not set to an array, applies to all
713 * uploads. If set to an array, per upload type maximums can be set, using the
714 * file and url keys. If the * key is set this value will be used as maximum
715 * for non-specified types.
716 *
717 * @par Example:
718 * @code
719 * $wgMaxUploadSize = array(
720 * '*' => 250 * 1024,
721 * 'url' => 500 * 1024,
722 * );
723 * @endcode
724 * Sets the maximum for all uploads to 250 kB except for upload-by-url, which
725 * will have a maximum of 500 kB.
726 */
727 $wgMaxUploadSize = 1024 * 1024 * 100; # 100MB
728
729 /**
730 * Minimum upload chunk size, in bytes. When using chunked upload, non-final
731 * chunks smaller than this will be rejected. May be reduced based on the
732 * 'upload_max_filesize' or 'post_max_size' PHP settings.
733 * @since 1.26
734 */
735 $wgMinUploadChunkSize = 1024; # 1KB
736
737 /**
738 * Point the upload navigation link to an external URL
739 * Useful if you want to use a shared repository by default
740 * without disabling local uploads (use $wgEnableUploads = false for that).
741 *
742 * @par Example:
743 * @code
744 * $wgUploadNavigationUrl = 'https://commons.wikimedia.org/wiki/Special:Upload';
745 * @endcode
746 */
747 $wgUploadNavigationUrl = false;
748
749 /**
750 * Point the upload link for missing files to an external URL, as with
751 * $wgUploadNavigationUrl. The URL will get "(?|&)wpDestFile=<filename>"
752 * appended to it as appropriate.
753 */
754 $wgUploadMissingFileUrl = false;
755
756 /**
757 * Give a path here to use thumb.php for thumbnail generation on client
758 * request, instead of generating them on render and outputting a static URL.
759 * This is necessary if some of your apache servers don't have read/write
760 * access to the thumbnail path.
761 *
762 * @par Example:
763 * @code
764 * $wgThumbnailScriptPath = "{$wgScriptPath}/thumb.php";
765 * @endcode
766 */
767 $wgThumbnailScriptPath = false;
768
769 /**
770 * @see $wgThumbnailScriptPath
771 */
772 $wgSharedThumbnailScriptPath = false;
773
774 /**
775 * Set this to false if you do not want MediaWiki to divide your images
776 * directory into many subdirectories, for improved performance.
777 *
778 * It's almost always good to leave this enabled. In previous versions of
779 * MediaWiki, some users set this to false to allow images to be added to the
780 * wiki by simply copying them into $wgUploadDirectory and then running
781 * maintenance/rebuildImages.php to register them in the database. This is no
782 * longer recommended, use maintenance/importImages.php instead.
783 *
784 * @note That this variable may be ignored if $wgLocalFileRepo is set.
785 * @todo Deprecate the setting and ultimately remove it from Core.
786 */
787 $wgHashedUploadDirectory = true;
788
789 /**
790 * Set the following to false especially if you have a set of files that need to
791 * be accessible by all wikis, and you do not want to use the hash (path/a/aa/)
792 * directory layout.
793 */
794 $wgHashedSharedUploadDirectory = true;
795
796 /**
797 * Base URL for a repository wiki. Leave this blank if uploads are just stored
798 * in a shared directory and not meant to be accessible through a separate wiki.
799 * Otherwise the image description pages on the local wiki will link to the
800 * image description page on this wiki.
801 *
802 * Please specify the namespace, as in the example below.
803 */
804 $wgRepositoryBaseUrl = "https://commons.wikimedia.org/wiki/File:";
805
806 /**
807 * This is the list of preferred extensions for uploading files. Uploading files
808 * with extensions not in this list will trigger a warning.
809 *
810 * @warning If you add any OpenOffice or Microsoft Office file formats here,
811 * such as odt or doc, and untrusted users are allowed to upload files, then
812 * your wiki will be vulnerable to cross-site request forgery (CSRF).
813 */
814 $wgFileExtensions = array( 'png', 'gif', 'jpg', 'jpeg', 'webp' );
815
816 /**
817 * Files with these extensions will never be allowed as uploads.
818 * An array of file extensions to blacklist. You should append to this array
819 * if you want to blacklist additional files.
820 */
821 $wgFileBlacklist = array(
822 # HTML may contain cookie-stealing JavaScript and web bugs
823 'html', 'htm', 'js', 'jsb', 'mhtml', 'mht', 'xhtml', 'xht',
824 # PHP scripts may execute arbitrary code on the server
825 'php', 'phtml', 'php3', 'php4', 'php5', 'phps',
826 # Other types that may be interpreted by some servers
827 'shtml', 'jhtml', 'pl', 'py', 'cgi',
828 # May contain harmful executables for Windows victims
829 'exe', 'scr', 'dll', 'msi', 'vbs', 'bat', 'com', 'pif', 'cmd', 'vxd', 'cpl' );
830
831 /**
832 * Files with these MIME types will never be allowed as uploads
833 * if $wgVerifyMimeType is enabled.
834 */
835 $wgMimeTypeBlacklist = array(
836 # HTML may contain cookie-stealing JavaScript and web bugs
837 'text/html', 'text/javascript', 'text/x-javascript', 'application/x-shellscript',
838 # PHP scripts may execute arbitrary code on the server
839 'application/x-php', 'text/x-php',
840 # Other types that may be interpreted by some servers
841 'text/x-python', 'text/x-perl', 'text/x-bash', 'text/x-sh', 'text/x-csh',
842 # Client-side hazards on Internet Explorer
843 'text/scriptlet', 'application/x-msdownload',
844 # Windows metafile, client-side vulnerability on some systems
845 'application/x-msmetafile',
846 );
847
848 /**
849 * Allow Java archive uploads.
850 * This is not recommended for public wikis since a maliciously-constructed
851 * applet running on the same domain as the wiki can steal the user's cookies.
852 */
853 $wgAllowJavaUploads = false;
854
855 /**
856 * This is a flag to determine whether or not to check file extensions on upload.
857 *
858 * @warning Setting this to false is insecure for public wikis.
859 */
860 $wgCheckFileExtensions = true;
861
862 /**
863 * If this is turned off, users may override the warning for files not covered
864 * by $wgFileExtensions.
865 *
866 * @warning Setting this to false is insecure for public wikis.
867 */
868 $wgStrictFileExtensions = true;
869
870 /**
871 * Setting this to true will disable the upload system's checks for HTML/JavaScript.
872 *
873 * @warning THIS IS VERY DANGEROUS on a publicly editable site, so USE
874 * $wgGroupPermissions TO RESTRICT UPLOADING to only those that you trust
875 */
876 $wgDisableUploadScriptChecks = false;
877
878 /**
879 * Warn if uploaded files are larger than this (in bytes), or false to disable
880 */
881 $wgUploadSizeWarning = false;
882
883 /**
884 * list of trusted media-types and MIME types.
885 * Use the MEDIATYPE_xxx constants to represent media types.
886 * This list is used by File::isSafeFile
887 *
888 * Types not listed here will have a warning about unsafe content
889 * displayed on the images description page. It would also be possible
890 * to use this for further restrictions, like disabling direct
891 * [[media:...]] links for non-trusted formats.
892 */
893 $wgTrustedMediaFormats = array(
894 MEDIATYPE_BITMAP, // all bitmap formats
895 MEDIATYPE_AUDIO, // all audio formats
896 MEDIATYPE_VIDEO, // all plain video formats
897 "image/svg+xml", // svg (only needed if inline rendering of svg is not supported)
898 "application/pdf", // PDF files
899 # "application/x-shockwave-flash", //flash/shockwave movie
900 );
901
902 /**
903 * Plugins for media file type handling.
904 * Each entry in the array maps a MIME type to a class name
905 */
906 $wgMediaHandlers = array(
907 'image/jpeg' => 'JpegHandler',
908 'image/png' => 'PNGHandler',
909 'image/gif' => 'GIFHandler',
910 'image/tiff' => 'TiffHandler',
911 'image/webp' => 'WebPHandler',
912 'image/x-ms-bmp' => 'BmpHandler',
913 'image/x-bmp' => 'BmpHandler',
914 'image/x-xcf' => 'XCFHandler',
915 'image/svg+xml' => 'SvgHandler', // official
916 'image/svg' => 'SvgHandler', // compat
917 'image/vnd.djvu' => 'DjVuHandler', // official
918 'image/x.djvu' => 'DjVuHandler', // compat
919 'image/x-djvu' => 'DjVuHandler', // compat
920 );
921
922 /**
923 * Plugins for page content model handling.
924 * Each entry in the array maps a model id to a class name.
925 *
926 * @since 1.21
927 */
928 $wgContentHandlers = array(
929 // the usual case
930 CONTENT_MODEL_WIKITEXT => 'WikitextContentHandler',
931 // dumb version, no syntax highlighting
932 CONTENT_MODEL_JAVASCRIPT => 'JavaScriptContentHandler',
933 // simple implementation, for use by extensions, etc.
934 CONTENT_MODEL_JSON => 'JsonContentHandler',
935 // dumb version, no syntax highlighting
936 CONTENT_MODEL_CSS => 'CssContentHandler',
937 // plain text, for use by extensions, etc.
938 CONTENT_MODEL_TEXT => 'TextContentHandler',
939 );
940
941 /**
942 * Whether to enable server-side image thumbnailing. If false, images will
943 * always be sent to the client in full resolution, with appropriate width= and
944 * height= attributes on the <img> tag for the client to do its own scaling.
945 */
946 $wgUseImageResize = true;
947
948 /**
949 * Resizing can be done using PHP's internal image libraries or using
950 * ImageMagick or another third-party converter, e.g. GraphicMagick.
951 * These support more file formats than PHP, which only supports PNG,
952 * GIF, JPG, XBM and WBMP.
953 *
954 * Use Image Magick instead of PHP builtin functions.
955 */
956 $wgUseImageMagick = false;
957
958 /**
959 * The convert command shipped with ImageMagick
960 */
961 $wgImageMagickConvertCommand = '/usr/bin/convert';
962
963 /**
964 * Sharpening parameter to ImageMagick
965 */
966 $wgSharpenParameter = '0x0.4';
967
968 /**
969 * Reduction in linear dimensions below which sharpening will be enabled
970 */
971 $wgSharpenReductionThreshold = 0.85;
972
973 /**
974 * Temporary directory used for ImageMagick. The directory must exist. Leave
975 * this set to false to let ImageMagick decide for itself.
976 */
977 $wgImageMagickTempDir = false;
978
979 /**
980 * Use another resizing converter, e.g. GraphicMagick
981 * %s will be replaced with the source path, %d with the destination
982 * %w and %h will be replaced with the width and height.
983 *
984 * @par Example for GraphicMagick:
985 * @code
986 * $wgCustomConvertCommand = "gm convert %s -resize %wx%h %d"
987 * @endcode
988 *
989 * Leave as false to skip this.
990 */
991 $wgCustomConvertCommand = false;
992
993 /**
994 * used for lossless jpeg rotation
995 *
996 * @since 1.21
997 */
998 $wgJpegTran = '/usr/bin/jpegtran';
999
1000 /**
1001 * Some tests and extensions use exiv2 to manipulate the Exif metadata in some
1002 * image formats.
1003 */
1004 $wgExiv2Command = '/usr/bin/exiv2';
1005
1006 /**
1007 * Path to exiftool binary. Used for lossless ICC profile swapping.
1008 *
1009 * @since 1.26
1010 */
1011 $wgExiftool = '/usr/bin/exiftool';
1012
1013 /**
1014 * Scalable Vector Graphics (SVG) may be uploaded as images.
1015 * Since SVG support is not yet standard in browsers, it is
1016 * necessary to rasterize SVGs to PNG as a fallback format.
1017 *
1018 * An external program is required to perform this conversion.
1019 * If set to an array, the first item is a PHP callable and any further items
1020 * are passed as parameters after $srcPath, $dstPath, $width, $height
1021 */
1022 $wgSVGConverters = array(
1023 'ImageMagick' =>
1024 '$path/convert -background "#ffffff00" -thumbnail $widthx$height\! $input PNG:$output',
1025 'sodipodi' => '$path/sodipodi -z -w $width -f $input -e $output',
1026 'inkscape' => '$path/inkscape -z -w $width -f $input -e $output',
1027 'batik' => 'java -Djava.awt.headless=true -jar $path/batik-rasterizer.jar -w $width -d '
1028 . '$output $input',
1029 'rsvg' => '$path/rsvg-convert -w $width -h $height -o $output $input',
1030 'imgserv' => '$path/imgserv-wrapper -i svg -o png -w$width $input $output',
1031 'ImagickExt' => array( 'SvgHandler::rasterizeImagickExt' ),
1032 );
1033
1034 /**
1035 * Pick a converter defined in $wgSVGConverters
1036 */
1037 $wgSVGConverter = 'ImageMagick';
1038
1039 /**
1040 * If not in the executable PATH, specify the SVG converter path.
1041 */
1042 $wgSVGConverterPath = '';
1043
1044 /**
1045 * Don't scale a SVG larger than this
1046 */
1047 $wgSVGMaxSize = 5120;
1048
1049 /**
1050 * Don't read SVG metadata beyond this point.
1051 * Default is 1024*256 bytes
1052 */
1053 $wgSVGMetadataCutoff = 262144;
1054
1055 /**
1056 * Disallow <title> element in SVG files.
1057 *
1058 * MediaWiki will reject HTMLesque tags in uploaded files due to idiotic
1059 * browsers which can not perform basic stuff like MIME detection and which are
1060 * vulnerable to further idiots uploading crap files as images.
1061 *
1062 * When this directive is on, "<title>" will be allowed in files with an
1063 * "image/svg+xml" MIME type. You should leave this disabled if your web server
1064 * is misconfigured and doesn't send appropriate MIME types for SVG images.
1065 */
1066 $wgAllowTitlesInSVG = false;
1067
1068 /**
1069 * The maximum number of pixels a source image can have if it is to be scaled
1070 * down by a scaler that requires the full source image to be decompressed
1071 * and stored in decompressed form, before the thumbnail is generated.
1072 *
1073 * This provides a limit on memory usage for the decompression side of the
1074 * image scaler. The limit is used when scaling PNGs with any of the
1075 * built-in image scalers, such as ImageMagick or GD. It is ignored for
1076 * JPEGs with ImageMagick, and when using the VipsScaler extension.
1077 *
1078 * The default is 50 MB if decompressed to RGBA form, which corresponds to
1079 * 12.5 million pixels or 3500x3500.
1080 */
1081 $wgMaxImageArea = 1.25e7;
1082
1083 /**
1084 * Force thumbnailing of animated GIFs above this size to a single
1085 * frame instead of an animated thumbnail. As of MW 1.17 this limit
1086 * is checked against the total size of all frames in the animation.
1087 * It probably makes sense to keep this equal to $wgMaxImageArea.
1088 */
1089 $wgMaxAnimatedGifArea = 1.25e7;
1090
1091 /**
1092 * Browsers don't support TIFF inline generally...
1093 * For inline display, we need to convert to PNG or JPEG.
1094 * Note scaling should work with ImageMagick, but may not with GD scaling.
1095 *
1096 * @par Example:
1097 * @code
1098 * // PNG is lossless, but inefficient for photos
1099 * $wgTiffThumbnailType = array( 'png', 'image/png' );
1100 * // JPEG is good for photos, but has no transparency support. Bad for diagrams.
1101 * $wgTiffThumbnailType = array( 'jpg', 'image/jpeg' );
1102 * @endcode
1103 */
1104 $wgTiffThumbnailType = false;
1105
1106 /**
1107 * If rendered thumbnail files are older than this timestamp, they
1108 * will be rerendered on demand as if the file didn't already exist.
1109 * Update if there is some need to force thumbs and SVG rasterizations
1110 * to rerender, such as fixes to rendering bugs.
1111 */
1112 $wgThumbnailEpoch = '20030516000000';
1113
1114 /**
1115 * Certain operations are avoided if there were too many recent failures,
1116 * for example, thumbnail generation. Bump this value to invalidate all
1117 * memory of failed operations and thus allow further attempts to resume.
1118 * This is useful when a cause for the failures has been found and fixed.
1119 */
1120 $wgAttemptFailureEpoch = 1;
1121
1122 /**
1123 * If set, inline scaled images will still produce "<img>" tags ready for
1124 * output instead of showing an error message.
1125 *
1126 * This may be useful if errors are transitory, especially if the site
1127 * is configured to automatically render thumbnails on request.
1128 *
1129 * On the other hand, it may obscure error conditions from debugging.
1130 * Enable the debug log or the 'thumbnail' log group to make sure errors
1131 * are logged to a file for review.
1132 */
1133 $wgIgnoreImageErrors = false;
1134
1135 /**
1136 * Allow thumbnail rendering on page view. If this is false, a valid
1137 * thumbnail URL is still output, but no file will be created at
1138 * the target location. This may save some time if you have a
1139 * thumb.php or 404 handler set up which is faster than the regular
1140 * webserver(s).
1141 */
1142 $wgGenerateThumbnailOnParse = true;
1143
1144 /**
1145 * Show thumbnails for old images on the image description page
1146 */
1147 $wgShowArchiveThumbnails = true;
1148
1149 /**
1150 * If set to true, images that contain certain the exif orientation tag will
1151 * be rotated accordingly. If set to null, try to auto-detect whether a scaler
1152 * is available that can rotate.
1153 */
1154 $wgEnableAutoRotation = null;
1155
1156 /**
1157 * Internal name of virus scanner. This serves as a key to the
1158 * $wgAntivirusSetup array. Set this to NULL to disable virus scanning. If not
1159 * null, every file uploaded will be scanned for viruses.
1160 */
1161 $wgAntivirus = null;
1162
1163 /**
1164 * Configuration for different virus scanners. This an associative array of
1165 * associative arrays. It contains one setup array per known scanner type.
1166 * The entry is selected by $wgAntivirus, i.e.
1167 * valid values for $wgAntivirus are the keys defined in this array.
1168 *
1169 * The configuration array for each scanner contains the following keys:
1170 * "command", "codemap", "messagepattern":
1171 *
1172 * "command" is the full command to call the virus scanner - %f will be
1173 * replaced with the name of the file to scan. If not present, the filename
1174 * will be appended to the command. Note that this must be overwritten if the
1175 * scanner is not in the system path; in that case, please set
1176 * $wgAntivirusSetup[$wgAntivirus]['command'] to the desired command with full
1177 * path.
1178 *
1179 * "codemap" is a mapping of exit code to return codes of the detectVirus
1180 * function in SpecialUpload.
1181 * - An exit code mapped to AV_SCAN_FAILED causes the function to consider
1182 * the scan to be failed. This will pass the file if $wgAntivirusRequired
1183 * is not set.
1184 * - An exit code mapped to AV_SCAN_ABORTED causes the function to consider
1185 * the file to have an unsupported format, which is probably immune to
1186 * viruses. This causes the file to pass.
1187 * - An exit code mapped to AV_NO_VIRUS will cause the file to pass, meaning
1188 * no virus was found.
1189 * - All other codes (like AV_VIRUS_FOUND) will cause the function to report
1190 * a virus.
1191 * - You may use "*" as a key in the array to catch all exit codes not mapped otherwise.
1192 *
1193 * "messagepattern" is a perl regular expression to extract the meaningful part of the scanners
1194 * output. The relevant part should be matched as group one (\1).
1195 * If not defined or the pattern does not match, the full message is shown to the user.
1196 */
1197 $wgAntivirusSetup = array(
1198
1199 # setup for clamav
1200 'clamav' => array(
1201 'command' => 'clamscan --no-summary ',
1202 'codemap' => array(
1203 "0" => AV_NO_VIRUS, # no virus
1204 "1" => AV_VIRUS_FOUND, # virus found
1205 "52" => AV_SCAN_ABORTED, # unsupported file format (probably immune)
1206 "*" => AV_SCAN_FAILED, # else scan failed
1207 ),
1208 'messagepattern' => '/.*?:(.*)/sim',
1209 ),
1210 );
1211
1212 /**
1213 * Determines if a failed virus scan (AV_SCAN_FAILED) will cause the file to be rejected.
1214 */
1215 $wgAntivirusRequired = true;
1216
1217 /**
1218 * Determines if the MIME type of uploaded files should be checked
1219 */
1220 $wgVerifyMimeType = true;
1221
1222 /**
1223 * Sets the MIME type definition file to use by MimeMagic.php.
1224 * Set to null, to use built-in defaults only.
1225 * example: $wgMimeTypeFile = '/etc/mime.types';
1226 */
1227 $wgMimeTypeFile = 'includes/mime.types';
1228
1229 /**
1230 * Sets the MIME type info file to use by MimeMagic.php.
1231 * Set to null, to use built-in defaults only.
1232 */
1233 $wgMimeInfoFile = 'includes/mime.info';
1234
1235 /**
1236 * Sets an external MIME detector program. The command must print only
1237 * the MIME type to standard output.
1238 * The name of the file to process will be appended to the command given here.
1239 * If not set or NULL, PHP's fileinfo extension will be used if available.
1240 *
1241 * @par Example:
1242 * @code
1243 * #$wgMimeDetectorCommand = "file -bi"; # use external MIME detector (Linux)
1244 * @endcode
1245 */
1246 $wgMimeDetectorCommand = null;
1247
1248 /**
1249 * Switch for trivial MIME detection. Used by thumb.php to disable all fancy
1250 * things, because only a few types of images are needed and file extensions
1251 * can be trusted.
1252 */
1253 $wgTrivialMimeDetection = false;
1254
1255 /**
1256 * Additional XML types we can allow via MIME-detection.
1257 * array = ( 'rootElement' => 'associatedMimeType' )
1258 */
1259 $wgXMLMimeTypes = array(
1260 'http://www.w3.org/2000/svg:svg' => 'image/svg+xml',
1261 'svg' => 'image/svg+xml',
1262 'http://www.lysator.liu.se/~alla/dia/:diagram' => 'application/x-dia-diagram',
1263 'http://www.w3.org/1999/xhtml:html' => 'text/html', // application/xhtml+xml?
1264 'html' => 'text/html', // application/xhtml+xml?
1265 );
1266
1267 /**
1268 * Limit images on image description pages to a user-selectable limit. In order
1269 * to reduce disk usage, limits can only be selected from a list.
1270 * The user preference is saved as an array offset in the database, by default
1271 * the offset is set with $wgDefaultUserOptions['imagesize']. Make sure you
1272 * change it if you alter the array (see bug 8858).
1273 * This is the list of settings the user can choose from:
1274 */
1275 $wgImageLimits = array(
1276 array( 320, 240 ),
1277 array( 640, 480 ),
1278 array( 800, 600 ),
1279 array( 1024, 768 ),
1280 array( 1280, 1024 )
1281 );
1282
1283 /**
1284 * Adjust thumbnails on image pages according to a user setting. In order to
1285 * reduce disk usage, the values can only be selected from a list. This is the
1286 * list of settings the user can choose from:
1287 */
1288 $wgThumbLimits = array(
1289 120,
1290 150,
1291 180,
1292 200,
1293 250,
1294 300
1295 );
1296
1297 /**
1298 * When defined, is an array of image widths used as buckets for thumbnail generation.
1299 * The goal is to save resources by generating thumbnails based on reference buckets instead of
1300 * always using the original. This will incur a speed gain but cause a quality loss.
1301 *
1302 * The buckets generation is chained, with each bucket generated based on the above bucket
1303 * when possible. File handlers have to opt into using that feature. For now only BitmapHandler
1304 * supports it.
1305 */
1306 $wgThumbnailBuckets = null;
1307
1308 /**
1309 * When using thumbnail buckets as defined above, this sets the minimum distance to the bucket
1310 * above the requested size. The distance represents how many extra pixels of width the bucket
1311 * needs in order to be used as the reference for a given thumbnail. For example, with the
1312 * following buckets:
1313 *
1314 * $wgThumbnailBuckets = array ( 128, 256, 512 );
1315 *
1316 * and a distance of 50:
1317 *
1318 * $wgThumbnailMinimumBucketDistance = 50;
1319 *
1320 * If we want to render a thumbnail of width 220px, the 512px bucket will be used,
1321 * because 220 + 50 = 270 and the closest bucket bigger than 270px is 512.
1322 */
1323 $wgThumbnailMinimumBucketDistance = 50;
1324
1325 /**
1326 * When defined, is an array of thumbnail widths to be rendered at upload time. The idea is to
1327 * prerender common thumbnail sizes, in order to avoid the necessity to render them on demand, which
1328 * has a performance impact for the first client to view a certain size.
1329 *
1330 * This obviously means that more disk space is needed per upload upfront.
1331 *
1332 * @since 1.25
1333 */
1334
1335 $wgUploadThumbnailRenderMap = array();
1336
1337 /**
1338 * The method through which the thumbnails will be prerendered for the entries in
1339 * $wgUploadThumbnailRenderMap
1340 *
1341 * The method can be either "http" or "jobqueue". The former uses an http request to hit the
1342 * thumbnail's URL.
1343 * This method only works if thumbnails are configured to be rendered by a 404 handler. The latter
1344 * option uses the job queue to render the thumbnail.
1345 *
1346 * @since 1.25
1347 */
1348 $wgUploadThumbnailRenderMethod = 'jobqueue';
1349
1350 /**
1351 * When using the "http" wgUploadThumbnailRenderMethod, lets one specify a custom Host HTTP header.
1352 *
1353 * @since 1.25
1354 */
1355 $wgUploadThumbnailRenderHttpCustomHost = false;
1356
1357 /**
1358 * When using the "http" wgUploadThumbnailRenderMethod, lets one specify a custom domain to send the
1359 * HTTP request to.
1360 *
1361 * @since 1.25
1362 */
1363 $wgUploadThumbnailRenderHttpCustomDomain = false;
1364
1365 /**
1366 * When this variable is true and JPGs use the sRGB ICC profile, swaps it for the more lightweight
1367 * (and free) TinyRGB profile when generating thumbnails.
1368 *
1369 * @since 1.26
1370 */
1371 $wgUseTinyRGBForJPGThumbnails = false;
1372
1373 /**
1374 * Default parameters for the "<gallery>" tag
1375 */
1376 $wgGalleryOptions = array(
1377 'imagesPerRow' => 0, // Default number of images per-row in the gallery. 0 -> Adapt to screensize
1378 'imageWidth' => 120, // Width of the cells containing images in galleries (in "px")
1379 'imageHeight' => 120, // Height of the cells containing images in galleries (in "px")
1380 'captionLength' => 25, // Length of caption to truncate (in characters)
1381 'showBytes' => true, // Show the filesize in bytes in categories
1382 'mode' => 'traditional',
1383 );
1384
1385 /**
1386 * Adjust width of upright images when parameter 'upright' is used
1387 * This allows a nicer look for upright images without the need to fix the width
1388 * by hardcoded px in wiki sourcecode.
1389 */
1390 $wgThumbUpright = 0.75;
1391
1392 /**
1393 * Default value for chmoding of new directories.
1394 */
1395 $wgDirectoryMode = 0777;
1396
1397 /**
1398 * Generate and use thumbnails suitable for screens with 1.5 and 2.0 pixel densities.
1399 *
1400 * This means a 320x240 use of an image on the wiki will also generate 480x360 and 640x480
1401 * thumbnails, output via the srcset attribute.
1402 *
1403 * On older browsers, a JavaScript polyfill switches the appropriate images in after loading
1404 * the original low-resolution versions depending on the reported window.devicePixelRatio.
1405 * The polyfill can be found in the jquery.hidpi module.
1406 */
1407 $wgResponsiveImages = true;
1408
1409 /**
1410 * @name DJVU settings
1411 * @{
1412 */
1413
1414 /**
1415 * Path of the djvudump executable
1416 * Enable this and $wgDjvuRenderer to enable djvu rendering
1417 * example: $wgDjvuDump = 'djvudump';
1418 */
1419 $wgDjvuDump = null;
1420
1421 /**
1422 * Path of the ddjvu DJVU renderer
1423 * Enable this and $wgDjvuDump to enable djvu rendering
1424 * example: $wgDjvuRenderer = 'ddjvu';
1425 */
1426 $wgDjvuRenderer = null;
1427
1428 /**
1429 * Path of the djvutxt DJVU text extraction utility
1430 * Enable this and $wgDjvuDump to enable text layer extraction from djvu files
1431 * example: $wgDjvuTxt = 'djvutxt';
1432 */
1433 $wgDjvuTxt = null;
1434
1435 /**
1436 * Path of the djvutoxml executable
1437 * This works like djvudump except much, much slower as of version 3.5.
1438 *
1439 * For now we recommend you use djvudump instead. The djvuxml output is
1440 * probably more stable, so we'll switch back to it as soon as they fix
1441 * the efficiency problem.
1442 * http://sourceforge.net/tracker/index.php?func=detail&aid=1704049&group_id=32953&atid=406583
1443 *
1444 * @par Example:
1445 * @code
1446 * $wgDjvuToXML = 'djvutoxml';
1447 * @endcode
1448 */
1449 $wgDjvuToXML = null;
1450
1451 /**
1452 * Shell command for the DJVU post processor
1453 * Default: pnmtojpeg, since ddjvu generates ppm output
1454 * Set this to false to output the ppm file directly.
1455 */
1456 $wgDjvuPostProcessor = 'pnmtojpeg';
1457
1458 /**
1459 * File extension for the DJVU post processor output
1460 */
1461 $wgDjvuOutputExtension = 'jpg';
1462
1463 /** @} */ # end of DJvu }
1464
1465 /** @} */ # end of file uploads }
1466
1467 /************************************************************************//**
1468 * @name Email settings
1469 * @{
1470 */
1471
1472 /**
1473 * Site admin email address.
1474 *
1475 * Defaults to "wikiadmin@$wgServerName".
1476 */
1477 $wgEmergencyContact = false;
1478
1479 /**
1480 * Password reminder email address.
1481 *
1482 * The address we should use as sender when a user is requesting his password.
1483 *
1484 * Defaults to "apache@$wgServerName".
1485 */
1486 $wgPasswordSender = false;
1487
1488 /**
1489 * Password reminder name
1490 *
1491 * @deprecated since 1.23; use the system message 'emailsender' instead.
1492 */
1493 $wgPasswordSenderName = 'MediaWiki Mail';
1494
1495 /**
1496 * Dummy address which should be accepted during mail send action.
1497 * It might be necessary to adapt the address or to set it equal
1498 * to the $wgEmergencyContact address.
1499 */
1500 $wgNoReplyAddress = 'reply@not.possible.invalid';
1501
1502 /**
1503 * Set to true to enable the e-mail basic features:
1504 * Password reminders, etc. If sending e-mail on your
1505 * server doesn't work, you might want to disable this.
1506 */
1507 $wgEnableEmail = true;
1508
1509 /**
1510 * Set to true to enable user-to-user e-mail.
1511 * This can potentially be abused, as it's hard to track.
1512 */
1513 $wgEnableUserEmail = true;
1514
1515 /**
1516 * Set to true to put the sending user's email in a Reply-To header
1517 * instead of From. ($wgEmergencyContact will be used as From.)
1518 *
1519 * Some mailers (eg sSMTP) set the SMTP envelope sender to the From value,
1520 * which can cause problems with SPF validation and leak recipient addresses
1521 * when bounces are sent to the sender.
1522 */
1523 $wgUserEmailUseReplyTo = false;
1524
1525 /**
1526 * Minimum time, in hours, which must elapse between password reminder
1527 * emails for a given account. This is to prevent abuse by mail flooding.
1528 */
1529 $wgPasswordReminderResendTime = 24;
1530
1531 /**
1532 * The time, in seconds, when an emailed temporary password expires.
1533 */
1534 $wgNewPasswordExpiry = 3600 * 24 * 7;
1535
1536 /**
1537 * The time, in seconds, when an email confirmation email expires
1538 */
1539 $wgUserEmailConfirmationTokenExpiry = 7 * 24 * 60 * 60;
1540
1541 /**
1542 * The number of days that a user's password is good for. After this number of days, the
1543 * user will be asked to reset their password. Set to false to disable password expiration.
1544 */
1545 $wgPasswordExpirationDays = false;
1546
1547 /**
1548 * If a user's password is expired, the number of seconds when they can still login,
1549 * and cancel their password change, but are sent to the password change form on each login.
1550 */
1551 $wgPasswordExpireGrace = 3600 * 24 * 7; // 7 days
1552
1553 /**
1554 * SMTP Mode.
1555 *
1556 * For using a direct (authenticated) SMTP server connection.
1557 * Default to false or fill an array :
1558 *
1559 * @code
1560 * $wgSMTP = array(
1561 * 'host' => 'SMTP domain',
1562 * 'IDHost' => 'domain for MessageID',
1563 * 'port' => '25',
1564 * 'auth' => [true|false],
1565 * 'username' => [SMTP username],
1566 * 'password' => [SMTP password],
1567 * );
1568 * @endcode
1569 */
1570 $wgSMTP = false;
1571
1572 /**
1573 * Additional email parameters, will be passed as the last argument to mail() call.
1574 * If using safe_mode this has no effect
1575 */
1576 $wgAdditionalMailParams = null;
1577
1578 /**
1579 * For parts of the system that have been updated to provide HTML email content, send
1580 * both text and HTML parts as the body of the email
1581 */
1582 $wgAllowHTMLEmail = false;
1583
1584 /**
1585 * True: from page editor if s/he opted-in. False: Enotif mails appear to come
1586 * from $wgEmergencyContact
1587 */
1588 $wgEnotifFromEditor = false;
1589
1590 // TODO move UPO to preferences probably ?
1591 # If set to true, users get a corresponding option in their preferences and can choose to
1592 # enable or disable at their discretion
1593 # If set to false, the corresponding input form on the user preference page is suppressed
1594 # It call this to be a "user-preferences-option (UPO)"
1595
1596 /**
1597 * Require email authentication before sending mail to an email address.
1598 * This is highly recommended. It prevents MediaWiki from being used as an open
1599 * spam relay.
1600 */
1601 $wgEmailAuthentication = true;
1602
1603 /**
1604 * Allow users to enable email notification ("enotif") on watchlist changes.
1605 */
1606 $wgEnotifWatchlist = false;
1607
1608 /**
1609 * Allow users to enable email notification ("enotif") when someone edits their
1610 * user talk page.
1611 */
1612 $wgEnotifUserTalk = false;
1613
1614 /**
1615 * Set the Reply-to address in notifications to the editor's address, if user
1616 * allowed this in the preferences.
1617 */
1618 $wgEnotifRevealEditorAddress = false;
1619
1620 /**
1621 * Send notification mails on minor edits to watchlist pages. This is enabled
1622 * by default. User talk notifications are affected by this, $wgEnotifUserTalk, and
1623 * the nominornewtalk user right.
1624 */
1625 $wgEnotifMinorEdits = true;
1626
1627 /**
1628 * Send a generic mail instead of a personalised mail for each user. This
1629 * always uses UTC as the time zone, and doesn't include the username.
1630 *
1631 * For pages with many users watching, this can significantly reduce mail load.
1632 * Has no effect when using sendmail rather than SMTP.
1633 */
1634 $wgEnotifImpersonal = false;
1635
1636 /**
1637 * Maximum number of users to mail at once when using impersonal mail. Should
1638 * match the limit on your mail server.
1639 */
1640 $wgEnotifMaxRecips = 500;
1641
1642 /**
1643 * Send mails via the job queue. This can be useful to reduce the time it
1644 * takes to save a page that a lot of people are watching.
1645 */
1646 $wgEnotifUseJobQ = false;
1647
1648 /**
1649 * Use real name instead of username in e-mail "from" field.
1650 */
1651 $wgEnotifUseRealName = false;
1652
1653 /**
1654 * Array of usernames who will be sent a notification email for every change
1655 * which occurs on a wiki. Users will not be notified of their own changes.
1656 */
1657 $wgUsersNotifiedOnAllChanges = array();
1658
1659 /** @} */ # end of email settings
1660
1661 /************************************************************************//**
1662 * @name Database settings
1663 * @{
1664 */
1665
1666 /**
1667 * Database host name or IP address
1668 */
1669 $wgDBserver = 'localhost';
1670
1671 /**
1672 * Database port number (for PostgreSQL and Microsoft SQL Server).
1673 */
1674 $wgDBport = 5432;
1675
1676 /**
1677 * Name of the database
1678 */
1679 $wgDBname = 'my_wiki';
1680
1681 /**
1682 * Database username
1683 */
1684 $wgDBuser = 'wikiuser';
1685
1686 /**
1687 * Database user's password
1688 */
1689 $wgDBpassword = '';
1690
1691 /**
1692 * Database type
1693 */
1694 $wgDBtype = 'mysql';
1695
1696 /**
1697 * Whether to use SSL in DB connection.
1698 *
1699 * This setting is only used $wgLBFactoryConf['class'] is set to
1700 * 'LBFactorySimple' and $wgDBservers is an empty array; otherwise
1701 * the DBO_SSL flag must be set in the 'flags' option of the database
1702 * connection to achieve the same functionality.
1703 */
1704 $wgDBssl = false;
1705
1706 /**
1707 * Whether to use compression in DB connection.
1708 *
1709 * This setting is only used $wgLBFactoryConf['class'] is set to
1710 * 'LBFactorySimple' and $wgDBservers is an empty array; otherwise
1711 * the DBO_COMPRESS flag must be set in the 'flags' option of the database
1712 * connection to achieve the same functionality.
1713 */
1714 $wgDBcompress = false;
1715
1716 /**
1717 * Separate username for maintenance tasks. Leave as null to use the default.
1718 */
1719 $wgDBadminuser = null;
1720
1721 /**
1722 * Separate password for maintenance tasks. Leave as null to use the default.
1723 */
1724 $wgDBadminpassword = null;
1725
1726 /**
1727 * Search type.
1728 * Leave as null to select the default search engine for the
1729 * selected database type (eg SearchMySQL), or set to a class
1730 * name to override to a custom search engine.
1731 */
1732 $wgSearchType = null;
1733
1734 /**
1735 * Alternative search types
1736 * Sometimes you want to support multiple search engines for testing. This
1737 * allows users to select their search engine of choice via url parameters
1738 * to Special:Search and the action=search API. If using this, there's no
1739 * need to add $wgSearchType to it, that is handled automatically.
1740 */
1741 $wgSearchTypeAlternatives = null;
1742
1743 /**
1744 * Table name prefix
1745 */
1746 $wgDBprefix = '';
1747
1748 /**
1749 * MySQL table options to use during installation or update
1750 */
1751 $wgDBTableOptions = 'ENGINE=InnoDB';
1752
1753 /**
1754 * SQL Mode - default is turning off all modes, including strict, if set.
1755 * null can be used to skip the setting for performance reasons and assume
1756 * DBA has done his best job.
1757 * String override can be used for some additional fun :-)
1758 */
1759 $wgSQLMode = '';
1760
1761 /**
1762 * Mediawiki schema
1763 */
1764 $wgDBmwschema = null;
1765
1766 /**
1767 * To override default SQLite data directory ($docroot/../data)
1768 */
1769 $wgSQLiteDataDir = '';
1770
1771 /**
1772 * Make all database connections secretly go to localhost. Fool the load balancer
1773 * thinking there is an arbitrarily large cluster of servers to connect to.
1774 * Useful for debugging.
1775 */
1776 $wgAllDBsAreLocalhost = false;
1777
1778 /**
1779 * Shared database for multiple wikis. Commonly used for storing a user table
1780 * for single sign-on. The server for this database must be the same as for the
1781 * main database.
1782 *
1783 * For backwards compatibility the shared prefix is set to the same as the local
1784 * prefix, and the user table is listed in the default list of shared tables.
1785 * The user_properties table is also added so that users will continue to have their
1786 * preferences shared (preferences were stored in the user table prior to 1.16)
1787 *
1788 * $wgSharedTables may be customized with a list of tables to share in the shared
1789 * database. However it is advised to limit what tables you do share as many of
1790 * MediaWiki's tables may have side effects if you try to share them.
1791 *
1792 * $wgSharedPrefix is the table prefix for the shared database. It defaults to
1793 * $wgDBprefix.
1794 *
1795 * $wgSharedSchema is the table schema for the shared database. It defaults to
1796 * $wgDBmwschema.
1797 *
1798 * @deprecated since 1.21 In new code, use the $wiki parameter to wfGetLB() to
1799 * access remote databases. Using wfGetLB() allows the shared database to
1800 * reside on separate servers to the wiki's own database, with suitable
1801 * configuration of $wgLBFactoryConf.
1802 */
1803 $wgSharedDB = null;
1804
1805 /**
1806 * @see $wgSharedDB
1807 */
1808 $wgSharedPrefix = false;
1809
1810 /**
1811 * @see $wgSharedDB
1812 */
1813 $wgSharedTables = array( 'user', 'user_properties' );
1814
1815 /**
1816 * @see $wgSharedDB
1817 * @since 1.23
1818 */
1819 $wgSharedSchema = false;
1820
1821 /**
1822 * Database load balancer
1823 * This is a two-dimensional array, an array of server info structures
1824 * Fields are:
1825 * - host: Host name
1826 * - dbname: Default database name
1827 * - user: DB user
1828 * - password: DB password
1829 * - type: DB type
1830 *
1831 * - load: Ratio of DB_SLAVE load, must be >=0, the sum of all loads must be >0.
1832 * If this is zero for any given server, no normal query traffic will be
1833 * sent to it. It will be excluded from lag checks in maintenance scripts.
1834 * The only way it can receive traffic is if groupLoads is used.
1835 *
1836 * - groupLoads: array of load ratios, the key is the query group name. A query may belong
1837 * to several groups, the most specific group defined here is used.
1838 *
1839 * - flags: bit field
1840 * - DBO_DEFAULT -- turns on DBO_TRX only if !$wgCommandLineMode (recommended)
1841 * - DBO_DEBUG -- equivalent of $wgDebugDumpSql
1842 * - DBO_TRX -- wrap entire request in a transaction
1843 * - DBO_NOBUFFER -- turn off buffering (not useful in LocalSettings.php)
1844 * - DBO_PERSISTENT -- enables persistent database connections
1845 * - DBO_SSL -- uses SSL/TLS encryption in database connections, if available
1846 * - DBO_COMPRESS -- uses internal compression in database connections,
1847 * if available
1848 *
1849 * - max lag: (optional) Maximum replication lag before a slave will taken out of rotation
1850 *
1851 * These and any other user-defined properties will be assigned to the mLBInfo member
1852 * variable of the Database object.
1853 *
1854 * Leave at false to use the single-server variables above. If you set this
1855 * variable, the single-server variables will generally be ignored (except
1856 * perhaps in some command-line scripts).
1857 *
1858 * The first server listed in this array (with key 0) will be the master. The
1859 * rest of the servers will be slaves. To prevent writes to your slaves due to
1860 * accidental misconfiguration or MediaWiki bugs, set read_only=1 on all your
1861 * slaves in my.cnf. You can set read_only mode at runtime using:
1862 *
1863 * @code
1864 * SET @@read_only=1;
1865 * @endcode
1866 *
1867 * Since the effect of writing to a slave is so damaging and difficult to clean
1868 * up, we at Wikimedia set read_only=1 in my.cnf on all our DB servers, even
1869 * our masters, and then set read_only=0 on masters at runtime.
1870 */
1871 $wgDBservers = false;
1872
1873 /**
1874 * Load balancer factory configuration
1875 * To set up a multi-master wiki farm, set the class here to something that
1876 * can return a LoadBalancer with an appropriate master on a call to getMainLB().
1877 * The class identified here is responsible for reading $wgDBservers,
1878 * $wgDBserver, etc., so overriding it may cause those globals to be ignored.
1879 *
1880 * The LBFactoryMulti class is provided for this purpose, please see
1881 * includes/db/LBFactoryMulti.php for configuration information.
1882 */
1883 $wgLBFactoryConf = array( 'class' => 'LBFactorySimple' );
1884
1885 /**
1886 * The ID of the current data center
1887 * @since 1.27
1888 */
1889 $wgDataCenterId = 'default';
1890
1891 /**
1892 * Map of data center IDs to their role ("master" or "slave")
1893 *
1894 * Multiple data centers can be setup to handle MediaWiki, with HTTP
1895 * POSTs routed to the master data center and GET/HEAD/OPTION routed to
1896 * any data center (usually the closest to the end user). In such setups,
1897 * this setting should be set to the appropriate value in the site
1898 * config for each data center.
1899 * @since 1.27
1900 */
1901 $wgDataCenterRoles = array( 'default' => 'master' );
1902
1903 /**
1904 * After a state-changing request is done by a client, this determines
1905 * how many seconds that client should keep using the master datacenter.
1906 * This avoids unexpected stale or 404 responses due to replication lag.
1907 * @since 1.27
1908 */
1909 $wgDataCenterUpdateStickTTL = 10;
1910
1911 /**
1912 * File to log database errors to
1913 */
1914 $wgDBerrorLog = false;
1915
1916 /**
1917 * Timezone to use in the error log.
1918 * Defaults to the wiki timezone ($wgLocaltimezone).
1919 *
1920 * A list of usable timezones can found at:
1921 * http://php.net/manual/en/timezones.php
1922 *
1923 * @par Examples:
1924 * @code
1925 * $wgDBerrorLogTZ = 'UTC';
1926 * $wgDBerrorLogTZ = 'GMT';
1927 * $wgDBerrorLogTZ = 'PST8PDT';
1928 * $wgDBerrorLogTZ = 'Europe/Sweden';
1929 * $wgDBerrorLogTZ = 'CET';
1930 * @endcode
1931 *
1932 * @since 1.20
1933 */
1934 $wgDBerrorLogTZ = false;
1935
1936 /**
1937 * Set to true to engage MySQL 4.1/5.0 charset-related features;
1938 * for now will just cause sending of 'SET NAMES=utf8' on connect.
1939 *
1940 * @warning THIS IS EXPERIMENTAL!
1941 *
1942 * May break if you're not using the table defs from mysql5/tables.sql.
1943 * May break if you're upgrading an existing wiki if set differently.
1944 * Broken symptoms likely to include incorrect behavior with page titles,
1945 * usernames, comments etc containing non-ASCII characters.
1946 * Might also cause failures on the object cache and other things.
1947 *
1948 * Even correct usage may cause failures with Unicode supplementary
1949 * characters (those not in the Basic Multilingual Plane) unless MySQL
1950 * has enhanced their Unicode support.
1951 */
1952 $wgDBmysql5 = false;
1953
1954 /**
1955 * Set true to enable Oracle DCRP (supported from 11gR1 onward)
1956 *
1957 * To use this feature set to true and use a datasource defined as
1958 * POOLED (i.e. in tnsnames definition set server=pooled in connect_data
1959 * block).
1960 *
1961 * Starting from 11gR1 you can use DCRP (Database Resident Connection
1962 * Pool) that maintains established sessions and reuses them on new
1963 * connections.
1964 *
1965 * Not completely tested, but it should fall back on normal connection
1966 * in case the pool is full or the datasource is not configured as
1967 * pooled.
1968 * And the other way around; using oci_pconnect on a non pooled
1969 * datasource should produce a normal connection.
1970 *
1971 * When it comes to frequent shortlived DB connections like with MW
1972 * Oracle tends to s***. The problem is the driver connects to the
1973 * database reasonably fast, but establishing a session takes time and
1974 * resources. MW does not rely on session state (as it does not use
1975 * features such as package variables) so establishing a valid session
1976 * is in this case an unwanted overhead that just slows things down.
1977 *
1978 * @warning EXPERIMENTAL!
1979 *
1980 */
1981 $wgDBOracleDRCP = false;
1982
1983 /**
1984 * Other wikis on this site, can be administered from a single developer
1985 * account.
1986 * Array numeric key => database name
1987 */
1988 $wgLocalDatabases = array();
1989
1990 /**
1991 * If lag is higher than $wgSlaveLagWarning, show a warning in some special
1992 * pages (like watchlist). If the lag is higher than $wgSlaveLagCritical,
1993 * show a more obvious warning.
1994 */
1995 $wgSlaveLagWarning = 10;
1996
1997 /**
1998 * @see $wgSlaveLagWarning
1999 */
2000 $wgSlaveLagCritical = 30;
2001
2002 /**
2003 * Use Windows Authentication instead of $wgDBuser / $wgDBpassword for MS SQL Server
2004 */
2005 $wgDBWindowsAuthentication = false;
2006
2007 /**@}*/ # End of DB settings }
2008
2009 /************************************************************************//**
2010 * @name Text storage
2011 * @{
2012 */
2013
2014 /**
2015 * We can also compress text stored in the 'text' table. If this is set on, new
2016 * revisions will be compressed on page save if zlib support is available. Any
2017 * compressed revisions will be decompressed on load regardless of this setting,
2018 * but will not be readable at all* if zlib support is not available.
2019 */
2020 $wgCompressRevisions = false;
2021
2022 /**
2023 * External stores allow including content
2024 * from non database sources following URL links.
2025 *
2026 * Short names of ExternalStore classes may be specified in an array here:
2027 * @code
2028 * $wgExternalStores = array("http","file","custom")...
2029 * @endcode
2030 *
2031 * CAUTION: Access to database might lead to code execution
2032 */
2033 $wgExternalStores = array();
2034
2035 /**
2036 * An array of external MySQL servers.
2037 *
2038 * @par Example:
2039 * Create a cluster named 'cluster1' containing three servers:
2040 * @code
2041 * $wgExternalServers = array(
2042 * 'cluster1' => array( 'srv28', 'srv29', 'srv30' )
2043 * );
2044 * @endcode
2045 *
2046 * Used by LBFactorySimple, may be ignored if $wgLBFactoryConf is set to
2047 * another class.
2048 */
2049 $wgExternalServers = array();
2050
2051 /**
2052 * The place to put new revisions, false to put them in the local text table.
2053 * Part of a URL, e.g. DB://cluster1
2054 *
2055 * Can be an array instead of a single string, to enable data distribution. Keys
2056 * must be consecutive integers, starting at zero.
2057 *
2058 * @par Example:
2059 * @code
2060 * $wgDefaultExternalStore = array( 'DB://cluster1', 'DB://cluster2' );
2061 * @endcode
2062 *
2063 * @var array
2064 */
2065 $wgDefaultExternalStore = false;
2066
2067 /**
2068 * Revision text may be cached in $wgMemc to reduce load on external storage
2069 * servers and object extraction overhead for frequently-loaded revisions.
2070 *
2071 * Set to 0 to disable, or number of seconds before cache expiry.
2072 */
2073 $wgRevisionCacheExpiry = 0;
2074
2075 /** @} */ # end text storage }
2076
2077 /************************************************************************//**
2078 * @name Performance hacks and limits
2079 * @{
2080 */
2081
2082 /**
2083 * Disable database-intensive features
2084 */
2085 $wgMiserMode = false;
2086
2087 /**
2088 * Disable all query pages if miser mode is on, not just some
2089 */
2090 $wgDisableQueryPages = false;
2091
2092 /**
2093 * Number of rows to cache in 'querycache' table when miser mode is on
2094 */
2095 $wgQueryCacheLimit = 1000;
2096
2097 /**
2098 * Number of links to a page required before it is deemed "wanted"
2099 */
2100 $wgWantedPagesThreshold = 1;
2101
2102 /**
2103 * Enable slow parser functions
2104 */
2105 $wgAllowSlowParserFunctions = false;
2106
2107 /**
2108 * Allow schema updates
2109 */
2110 $wgAllowSchemaUpdates = true;
2111
2112 /**
2113 * Maximum article size in kilobytes
2114 */
2115 $wgMaxArticleSize = 2048;
2116
2117 /**
2118 * The minimum amount of memory that MediaWiki "needs"; MediaWiki will try to
2119 * raise PHP's memory limit if it's below this amount.
2120 */
2121 $wgMemoryLimit = "50M";
2122
2123 /**
2124 * The minimum amount of time that MediaWiki needs for "slow" write request,
2125 * particularly ones with multiple non-atomic writes that *should* be as
2126 * transactional as possible; MediaWiki will call set_time_limit() if needed.
2127 * @since 1.26
2128 */
2129 $wgTransactionalTimeLimit = 120;
2130
2131 /** @} */ # end performance hacks }
2132
2133 /************************************************************************//**
2134 * @name Cache settings
2135 * @{
2136 */
2137
2138 /**
2139 * Directory for caching data in the local filesystem. Should not be accessible
2140 * from the web. Set this to false to not use any local caches.
2141 *
2142 * Note: if multiple wikis share the same localisation cache directory, they
2143 * must all have the same set of extensions. You can set a directory just for
2144 * the localisation cache using $wgLocalisationCacheConf['storeDirectory'].
2145 */
2146 $wgCacheDirectory = false;
2147
2148 /**
2149 * Main cache type. This should be a cache with fast access, but it may have
2150 * limited space. By default, it is disabled, since the stock database cache
2151 * is not fast enough to make it worthwhile.
2152 *
2153 * The options are:
2154 *
2155 * - CACHE_ANYTHING: Use anything, as long as it works
2156 * - CACHE_NONE: Do not cache
2157 * - CACHE_DB: Store cache objects in the DB
2158 * - CACHE_MEMCACHED: MemCached, must specify servers in $wgMemCachedServers
2159 * - CACHE_ACCEL: APC, XCache or WinCache
2160 * - (other): A string may be used which identifies a cache
2161 * configuration in $wgObjectCaches.
2162 *
2163 * @see $wgMessageCacheType, $wgParserCacheType
2164 */
2165 $wgMainCacheType = CACHE_NONE;
2166
2167 /**
2168 * The cache type for storing the contents of the MediaWiki namespace. This
2169 * cache is used for a small amount of data which is expensive to regenerate.
2170 *
2171 * For available types see $wgMainCacheType.
2172 */
2173 $wgMessageCacheType = CACHE_ANYTHING;
2174
2175 /**
2176 * The cache type for storing article HTML. This is used to store data which
2177 * is expensive to regenerate, and benefits from having plenty of storage space.
2178 *
2179 * For available types see $wgMainCacheType.
2180 */
2181 $wgParserCacheType = CACHE_ANYTHING;
2182
2183 /**
2184 * The cache type for storing session data. Used if $wgSessionsInObjectCache is true.
2185 *
2186 * For available types see $wgMainCacheType.
2187 */
2188 $wgSessionCacheType = CACHE_ANYTHING;
2189
2190 /**
2191 * The cache type for storing language conversion tables,
2192 * which are used when parsing certain text and interface messages.
2193 *
2194 * For available types see $wgMainCacheType.
2195 *
2196 * @since 1.20
2197 */
2198 $wgLanguageConverterCacheType = CACHE_ANYTHING;
2199
2200 /**
2201 * Advanced object cache configuration.
2202 *
2203 * Use this to define the class names and constructor parameters which are used
2204 * for the various cache types. Custom cache types may be defined here and
2205 * referenced from $wgMainCacheType, $wgMessageCacheType, $wgParserCacheType,
2206 * or $wgLanguageConverterCacheType.
2207 *
2208 * The format is an associative array where the key is a cache identifier, and
2209 * the value is an associative array of parameters. The "class" parameter is the
2210 * class name which will be used. Alternatively, a "factory" parameter may be
2211 * given, giving a callable function which will generate a suitable cache object.
2212 */
2213 $wgObjectCaches = array(
2214 CACHE_NONE => array( 'class' => 'EmptyBagOStuff' ),
2215 CACHE_DB => array( 'class' => 'SqlBagOStuff', 'loggroup' => 'SQLBagOStuff' ),
2216
2217 CACHE_ANYTHING => array( 'factory' => 'ObjectCache::newAnything' ),
2218 CACHE_ACCEL => array( 'factory' => 'ObjectCache::getLocalServerInstance' ),
2219 CACHE_MEMCACHED => array( 'class' => 'MemcachedPhpBagOStuff', 'loggroup' => 'memcached' ),
2220
2221 'db-replicated' => array(
2222 'class' => 'ReplicatedBagOStuff',
2223 'readFactory' => array(
2224 'class' => 'SqlBagOStuff',
2225 'args' => array( array( 'slaveOnly' => true ) )
2226 ),
2227 'writeFactory' => array(
2228 'class' => 'SqlBagOStuff',
2229 'args' => array( array( 'slaveOnly' => false ) )
2230 ),
2231 'loggroup' => 'SQLBagOStuff'
2232 ),
2233
2234 'apc' => array( 'class' => 'APCBagOStuff' ),
2235 'xcache' => array( 'class' => 'XCacheBagOStuff' ),
2236 'wincache' => array( 'class' => 'WinCacheBagOStuff' ),
2237 'memcached-php' => array( 'class' => 'MemcachedPhpBagOStuff', 'loggroup' => 'memcached' ),
2238 'memcached-pecl' => array( 'class' => 'MemcachedPeclBagOStuff', 'loggroup' => 'memcached' ),
2239 'hash' => array( 'class' => 'HashBagOStuff' ),
2240 );
2241
2242 /**
2243 * Main Wide-Area-Network cache type. This should be a cache with fast access,
2244 * but it may have limited space. By default, it is disabled, since the basic stock
2245 * cache is not fast enough to make it worthwhile. For single data-center setups, this can
2246 * simply be pointed to a cache in $wgWANObjectCaches that uses a local $wgObjectCaches
2247 * cache with a relayer of type EventRelayerNull.
2248 *
2249 * The options are:
2250 * - false: Configure the cache using $wgMainCacheType, without using
2251 * a relayer (only matters if there are multiple data-centers)
2252 * - CACHE_NONE: Do not cache
2253 * - (other): A string may be used which identifies a cache
2254 * configuration in $wgWANObjectCaches
2255 * @since 1.26
2256 */
2257 $wgMainWANCache = false;
2258
2259 /**
2260 * Advanced WAN object cache configuration.
2261 *
2262 * Each WAN cache wraps a registered object cache (for the local cluster)
2263 * and it must also be configured to point to a PubSub instance. Subscribers
2264 * must be configured to relay purges to the actual cache servers.
2265 *
2266 * The format is an associative array where the key is a cache identifier, and
2267 * the value is an associative array of parameters. The "cacheId" parameter is
2268 * a cache identifier from $wgObjectCaches. The "relayerConfig" parameter is an
2269 * array used to construct an EventRelayer object. The "pool" parameter is a
2270 * string that is used as a PubSub channel prefix. The "loggroup" parameter
2271 * controls where log events are sent.
2272 *
2273 * @since 1.26
2274 */
2275 $wgWANObjectCaches = array(
2276 CACHE_NONE => array(
2277 'class' => 'WANObjectCache',
2278 'cacheId' => CACHE_NONE,
2279 'pool' => 'mediawiki-main-none',
2280 'relayerConfig' => array( 'class' => 'EventRelayerNull' )
2281 )
2282 /* Example of a simple single data-center cache:
2283 'memcached-php' => array(
2284 'class' => 'WANObjectCache',
2285 'cacheId' => 'memcached-php',
2286 'pool' => 'mediawiki-main-memcached',
2287 'relayerConfig' => array( 'class' => 'EventRelayerNull' )
2288 )
2289 */
2290 );
2291
2292 /**
2293 * Main object stash type. This should be a fast storage system for storing
2294 * lightweight data like hit counters and user activity. Sites with multiple
2295 * data-centers should have this use a store that replicates all writes. The
2296 * store should have enough consistency for CAS operations to be usable.
2297 * Reads outside of those needed for merge() may be eventually consistent.
2298 *
2299 * The options are:
2300 * - db: Store cache objects in the DB
2301 * - (other): A string may be used which identifies a cache
2302 * configuration in $wgObjectCaches
2303 *
2304 * @since 1.26
2305 */
2306 $wgMainStash = 'db-replicated';
2307
2308 /**
2309 * The expiry time for the parser cache, in seconds.
2310 * The default is 86400 (one day).
2311 */
2312 $wgParserCacheExpireTime = 86400;
2313
2314 /**
2315 * Deprecated alias for $wgSessionsInObjectCache.
2316 *
2317 * @deprecated since 1.20; Use $wgSessionsInObjectCache
2318 */
2319 $wgSessionsInMemcached = false;
2320
2321 /**
2322 * Store sessions in an object cache, configured by $wgSessionCacheType. This
2323 * can be useful to improve performance, or to avoid the locking behavior of
2324 * PHP's default session handler, which tends to prevent multiple requests for
2325 * the same user from acting concurrently.
2326 */
2327 $wgSessionsInObjectCache = false;
2328
2329 /**
2330 * The expiry time to use for session storage when $wgSessionsInObjectCache is
2331 * enabled, in seconds.
2332 */
2333 $wgObjectCacheSessionExpiry = 3600;
2334
2335 /**
2336 * This is used for setting php's session.save_handler. In practice, you will
2337 * almost never need to change this ever. Other options might be 'user' or
2338 * 'session_mysql.' Setting to null skips setting this entirely (which might be
2339 * useful if you're doing cross-application sessions, see bug 11381)
2340 */
2341 $wgSessionHandler = null;
2342
2343 /**
2344 * If enabled, will send MemCached debugging information to $wgDebugLogFile
2345 */
2346 $wgMemCachedDebug = false;
2347
2348 /**
2349 * The list of MemCached servers and port numbers
2350 */
2351 $wgMemCachedServers = array( '127.0.0.1:11211' );
2352
2353 /**
2354 * Use persistent connections to MemCached, which are shared across multiple
2355 * requests.
2356 */
2357 $wgMemCachedPersistent = false;
2358
2359 /**
2360 * Read/write timeout for MemCached server communication, in microseconds.
2361 */
2362 $wgMemCachedTimeout = 500000;
2363
2364 /**
2365 * Set this to true to maintain a copy of the message cache on the local server.
2366 *
2367 * This layer of message cache is in addition to the one configured by $wgMessageCacheType.
2368 *
2369 * The local copy is put in APC. If APC is not installed, this setting does nothing.
2370 *
2371 * Note that this is about the message cache, which stores interface messages
2372 * maintained as wiki pages. This is separate from the localisation cache for interface
2373 * messages provided by the software, which is configured by $wgLocalisationCacheConf.
2374 */
2375 $wgUseLocalMessageCache = false;
2376
2377 /**
2378 * Instead of caching everything, only cache those messages which have
2379 * been customised in the site content language. This means that
2380 * MediaWiki:Foo/ja is ignored if MediaWiki:Foo doesn't exist.
2381 * This option is probably only useful for translatewiki.net.
2382 */
2383 $wgAdaptiveMessageCache = false;
2384
2385 /**
2386 * Localisation cache configuration. Associative array with keys:
2387 * class: The class to use. May be overridden by extensions.
2388 *
2389 * store: The location to store cache data. May be 'files', 'array', 'db' or
2390 * 'detect'. If set to "files", data will be in CDB files. If set
2391 * to "db", data will be stored to the database. If set to
2392 * "detect", files will be used if $wgCacheDirectory is set,
2393 * otherwise the database will be used.
2394 * "array" is an experimental option that uses PHP files that
2395 * store static arrays.
2396 *
2397 * storeClass: The class name for the underlying storage. If set to a class
2398 * name, it overrides the "store" setting.
2399 *
2400 * storeDirectory: If the store class puts its data in files, this is the
2401 * directory it will use. If this is false, $wgCacheDirectory
2402 * will be used.
2403 *
2404 * manualRecache: Set this to true to disable cache updates on web requests.
2405 * Use maintenance/rebuildLocalisationCache.php instead.
2406 */
2407 $wgLocalisationCacheConf = array(
2408 'class' => 'LocalisationCache',
2409 'store' => 'detect',
2410 'storeClass' => false,
2411 'storeDirectory' => false,
2412 'manualRecache' => false,
2413 );
2414
2415 /**
2416 * Allow client-side caching of pages
2417 */
2418 $wgCachePages = true;
2419
2420 /**
2421 * Set this to current time to invalidate all prior cached pages. Affects both
2422 * client-side and server-side caching.
2423 * You can get the current date on your server by using the command:
2424 * @verbatim
2425 * date +%Y%m%d%H%M%S
2426 * @endverbatim
2427 */
2428 $wgCacheEpoch = '20030516000000';
2429
2430 /**
2431 * Directory where GitInfo will look for pre-computed cache files. If false,
2432 * $wgCacheDirectory/gitinfo will be used.
2433 */
2434 $wgGitInfoCacheDirectory = false;
2435
2436 /**
2437 * Bump this number when changing the global style sheets and JavaScript.
2438 *
2439 * It should be appended in the query string of static CSS and JS includes,
2440 * to ensure that client-side caches do not keep obsolete copies of global
2441 * styles.
2442 */
2443 $wgStyleVersion = '303';
2444
2445 /**
2446 * This will cache static pages for non-logged-in users to reduce
2447 * database traffic on public sites. ResourceLoader requests to default
2448 * language and skins are cached as well as single module requests.
2449 */
2450 $wgUseFileCache = false;
2451
2452 /**
2453 * Depth of the subdirectory hierarchy to be created under
2454 * $wgFileCacheDirectory. The subdirectories will be named based on
2455 * the MD5 hash of the title. A value of 0 means all cache files will
2456 * be put directly into the main file cache directory.
2457 */
2458 $wgFileCacheDepth = 2;
2459
2460 /**
2461 * Kept for extension compatibility; see $wgParserCacheType
2462 * @deprecated 1.26
2463 */
2464 $wgEnableParserCache = true;
2465
2466 /**
2467 * Append a configured value to the parser cache and the sitenotice key so
2468 * that they can be kept separate for some class of activity.
2469 */
2470 $wgRenderHashAppend = '';
2471
2472 /**
2473 * If on, the sidebar navigation links are cached for users with the
2474 * current language set. This can save a touch of load on a busy site
2475 * by shaving off extra message lookups.
2476 *
2477 * However it is also fragile: changing the site configuration, or
2478 * having a variable $wgArticlePath, can produce broken links that
2479 * don't update as expected.
2480 */
2481 $wgEnableSidebarCache = false;
2482
2483 /**
2484 * Expiry time for the sidebar cache, in seconds
2485 */
2486 $wgSidebarCacheExpiry = 86400;
2487
2488 /**
2489 * When using the file cache, we can store the cached HTML gzipped to save disk
2490 * space. Pages will then also be served compressed to clients that support it.
2491 *
2492 * Requires zlib support enabled in PHP.
2493 */
2494 $wgUseGzip = false;
2495
2496 /**
2497 * Whether MediaWiki should send an ETag header. Seems to cause
2498 * broken behavior with Squid 2.6, see bug 7098.
2499 */
2500 $wgUseETag = false;
2501
2502 /**
2503 * Clock skew or the one-second resolution of time() can occasionally cause cache
2504 * problems when the user requests two pages within a short period of time. This
2505 * variable adds a given number of seconds to vulnerable timestamps, thereby giving
2506 * a grace period.
2507 */
2508 $wgClockSkewFudge = 5;
2509
2510 /**
2511 * Invalidate various caches when LocalSettings.php changes. This is equivalent
2512 * to setting $wgCacheEpoch to the modification time of LocalSettings.php, as
2513 * was previously done in the default LocalSettings.php file.
2514 *
2515 * On high-traffic wikis, this should be set to false, to avoid the need to
2516 * check the file modification time, and to avoid the performance impact of
2517 * unnecessary cache invalidations.
2518 */
2519 $wgInvalidateCacheOnLocalSettingsChange = true;
2520
2521 /**
2522 * When loading extensions through the extension registration system, this
2523 * can be used to invalidate the cache. A good idea would be to set this to
2524 * one file, you can just `touch` that one to invalidate the cache
2525 *
2526 * @par Example:
2527 * @code
2528 * $wgExtensionInfoMtime = filemtime( "$IP/LocalSettings.php" );
2529 * @endcode
2530 *
2531 * If set to false, the mtime for each individual JSON file will be checked,
2532 * which can be slow if a large number of extensions are being loaded.
2533 *
2534 * @var int|bool
2535 */
2536 $wgExtensionInfoMTime = false;
2537
2538 /** @} */ # end of cache settings
2539
2540 /************************************************************************//**
2541 * @name HTTP proxy (CDN) settings
2542 *
2543 * Many of these settings apply to any HTTP proxy used in front of MediaWiki,
2544 * although they are referred to as Squid settings for historical reasons.
2545 *
2546 * Achieving a high hit ratio with an HTTP proxy requires special
2547 * configuration. See https://www.mediawiki.org/wiki/Manual:Squid_caching for
2548 * more details.
2549 *
2550 * @{
2551 */
2552
2553 /**
2554 * Enable/disable CDN.
2555 * See https://www.mediawiki.org/wiki/Manual:Squid_caching
2556 */
2557 $wgUseSquid = false;
2558
2559 /**
2560 * If you run Squid3 with ESI support, enable this (default:false):
2561 */
2562 $wgUseESI = false;
2563
2564 /**
2565 * Send the Key HTTP header for better caching.
2566 * See https://datatracker.ietf.org/doc/draft-fielding-http-key/ for details.
2567 * @since 1.27
2568 */
2569 $wgUseKeyHeader = false;
2570
2571 /**
2572 * Add X-Forwarded-Proto to the Vary and Key headers for API requests and
2573 * RSS/Atom feeds. Use this if you have an SSL termination setup
2574 * and need to split the cache between HTTP and HTTPS for API requests,
2575 * feed requests and HTTP redirect responses in order to prevent cache
2576 * pollution. This does not affect 'normal' requests to index.php other than
2577 * HTTP redirects.
2578 */
2579 $wgVaryOnXFP = false;
2580
2581 /**
2582 * Internal server name as known to CDN, if different.
2583 *
2584 * @par Example:
2585 * @code
2586 * $wgInternalServer = 'http://yourinternal.tld:8000';
2587 * @endcode
2588 */
2589 $wgInternalServer = false;
2590
2591 /**
2592 * Cache TTL for the CDN sent as s-maxage (without ESI) or
2593 * Surrogate-Control (with ESI). Without ESI, you should strip
2594 * out s-maxage in the CDN config.
2595 *
2596 * 18000 seconds = 5 hours, more cache hits with 2678400 = 31 days.
2597 */
2598 $wgSquidMaxage = 18000;
2599
2600 /**
2601 * Cache timeout for the CDN when DB slave lag is high
2602 * @see $wgSquidMaxage
2603 * @since 1.27
2604 */
2605 $wgCdnMaxageLagged = 30;
2606
2607 /**
2608 * If set, any SquidPurge call on a URL or URLs will send a second purge no less than
2609 * this many seconds later via the job queue. This requires delayed job support.
2610 * This should be safely higher than the 'max lag' value in $wgLBFactoryConf, so that
2611 * slave lag does not cause page to be stuck in stales states in CDN.
2612 *
2613 * This also fixes race conditions in two-tiered CDN setups (e.g. cdn2 => cdn1 => MediaWiki).
2614 * If a purge for a URL reaches cdn2 before cdn1 and a request reaches cdn2 for that URL,
2615 * it will populate the response from the stale cdn1 value. When cdn1 gets the purge, cdn2
2616 * will still be stale. If the rebound purge delay is safely higher than the time to relay
2617 * a purge to all nodes, then the rebound puge will clear cdn2 after cdn1 was cleared.
2618 *
2619 * @since 1.27
2620 */
2621 $wgCdnReboundPurgeDelay = 0;
2622
2623 /**
2624 * Default maximum age for raw CSS/JS accesses
2625 *
2626 * 300 seconds = 5 minutes.
2627 */
2628 $wgForcedRawSMaxage = 300;
2629
2630 /**
2631 * List of proxy servers to purge on changes; default port is 80. Use IP addresses.
2632 *
2633 * When MediaWiki is running behind a proxy, it will trust X-Forwarded-For
2634 * headers sent/modified from these proxies when obtaining the remote IP address
2635 *
2636 * For a list of trusted servers which *aren't* purged, see $wgSquidServersNoPurge.
2637 */
2638 $wgSquidServers = array();
2639
2640 /**
2641 * As above, except these servers aren't purged on page changes; use to set a
2642 * list of trusted proxies, etc. Supports both individual IP addresses and
2643 * CIDR blocks.
2644 * @since 1.23 Supports CIDR ranges
2645 */
2646 $wgSquidServersNoPurge = array();
2647
2648 /**
2649 * Whether to use a Host header in purge requests sent to the proxy servers
2650 * configured in $wgSquidServers. Set this to false to support Squid
2651 * configured in forward-proxy mode.
2652 *
2653 * If this is set to true, a Host header will be sent, and only the path
2654 * component of the URL will appear on the request line, as if the request
2655 * were a non-proxy HTTP 1.1 request. Varnish only supports this style of
2656 * request. Squid supports this style of request only if reverse-proxy mode
2657 * (http_port ... accel) is enabled.
2658 *
2659 * If this is set to false, no Host header will be sent, and the absolute URL
2660 * will be sent in the request line, as is the standard for an HTTP proxy
2661 * request in both HTTP 1.0 and 1.1. This style of request is not supported
2662 * by Varnish, but is supported by Squid in either configuration (forward or
2663 * reverse).
2664 *
2665 * @since 1.21
2666 */
2667 $wgSquidPurgeUseHostHeader = true;
2668
2669 /**
2670 * Routing configuration for HTCP multicast purging. Add elements here to
2671 * enable HTCP and determine which purges are sent where. If set to an empty
2672 * array, HTCP is disabled.
2673 *
2674 * Each key in this array is a regular expression to match against the purged
2675 * URL, or an empty string to match all URLs. The purged URL is matched against
2676 * the regexes in the order specified, and the first rule whose regex matches
2677 * is used, all remaining rules will thus be ignored.
2678 *
2679 * @par Example configuration to send purges for upload.wikimedia.org to one
2680 * multicast group and all other purges to another:
2681 * @code
2682 * $wgHTCPRouting = array(
2683 * '|^https?://upload\.wikimedia\.org|' => array(
2684 * 'host' => '239.128.0.113',
2685 * 'port' => 4827,
2686 * ),
2687 * '' => array(
2688 * 'host' => '239.128.0.112',
2689 * 'port' => 4827,
2690 * ),
2691 * );
2692 * @endcode
2693 *
2694 * You can also pass an array of hosts to send purges too. This is useful when
2695 * you have several multicast groups or unicast address that should receive a
2696 * given purge. Multiple hosts support was introduced in MediaWiki 1.22.
2697 *
2698 * @par Example of sending purges to multiple hosts:
2699 * @code
2700 * $wgHTCPRouting = array(
2701 * '' => array(
2702 * // Purges to text caches using multicast
2703 * array( 'host' => '239.128.0.114', 'port' => '4827' ),
2704 * // Purges to a hardcoded list of caches
2705 * array( 'host' => '10.88.66.1', 'port' => '4827' ),
2706 * array( 'host' => '10.88.66.2', 'port' => '4827' ),
2707 * array( 'host' => '10.88.66.3', 'port' => '4827' ),
2708 * ),
2709 * );
2710 * @endcode
2711 *
2712 * @since 1.22
2713 *
2714 * $wgHTCPRouting replaces $wgHTCPMulticastRouting that was introduced in 1.20.
2715 * For back compatibility purposes, whenever its array is empty
2716 * $wgHTCPMutlicastRouting will be used as a fallback if it not null.
2717 *
2718 * @see $wgHTCPMulticastTTL
2719 */
2720 $wgHTCPRouting = array();
2721
2722 /**
2723 * HTCP multicast TTL.
2724 * @see $wgHTCPRouting
2725 */
2726 $wgHTCPMulticastTTL = 1;
2727
2728 /**
2729 * Should forwarded Private IPs be accepted?
2730 */
2731 $wgUsePrivateIPs = false;
2732
2733 /** @} */ # end of HTTP proxy settings
2734
2735 /************************************************************************//**
2736 * @name Language, regional and character encoding settings
2737 * @{
2738 */
2739
2740 /**
2741 * Site language code. See languages/Names.php for languages supported by
2742 * MediaWiki out of the box. Not all languages listed there have translations,
2743 * see languages/messages/ for the list of languages with some localisation.
2744 *
2745 * Warning: Don't use language codes listed in $wgDummyLanguageCodes like "no"
2746 * for Norwegian (use "nb" instead), or things will break unexpectedly.
2747 *
2748 * This defines the default interface language for all users, but users can
2749 * change it in their preferences.
2750 *
2751 * This also defines the language of pages in the wiki. The content is wrapped
2752 * in a html element with lang=XX attribute. This behavior can be overridden
2753 * via hooks, see Title::getPageLanguage.
2754 */
2755 $wgLanguageCode = 'en';
2756
2757 /**
2758 * Language cache size, or really how many languages can we handle
2759 * simultaneously without degrading to crawl speed.
2760 */
2761 $wgLangObjCacheSize = 10;
2762
2763 /**
2764 * Some languages need different word forms, usually for different cases.
2765 * Used in Language::convertGrammar().
2766 *
2767 * @par Example:
2768 * @code
2769 * $wgGrammarForms['en']['genitive']['car'] = 'car\'s';
2770 * @endcode
2771 */
2772 $wgGrammarForms = array();
2773
2774 /**
2775 * Treat language links as magic connectors, not inline links
2776 */
2777 $wgInterwikiMagic = true;
2778
2779 /**
2780 * Hide interlanguage links from the sidebar
2781 */
2782 $wgHideInterlanguageLinks = false;
2783
2784 /**
2785 * List of additional interwiki prefixes that should be treated as
2786 * interlanguage links (i.e. placed in the sidebar).
2787 * Notes:
2788 * - This will not do anything unless the prefixes are defined in the interwiki
2789 * map.
2790 * - The display text for these custom interlanguage links will be fetched from
2791 * the system message "interlanguage-link-xyz" where xyz is the prefix in
2792 * this array.
2793 * - A friendly name for each site, used for tooltip text, may optionally be
2794 * placed in the system message "interlanguage-link-sitename-xyz" where xyz is
2795 * the prefix in this array.
2796 */
2797 $wgExtraInterlanguageLinkPrefixes = array();
2798
2799 /**
2800 * List of language names or overrides for default names in Names.php
2801 */
2802 $wgExtraLanguageNames = array();
2803
2804 /**
2805 * List of language codes that don't correspond to an actual language.
2806 * These codes are mostly left-offs from renames, or other legacy things.
2807 * This array makes them not appear as a selectable language on the installer,
2808 * and excludes them when running the transstat.php script.
2809 */
2810 $wgDummyLanguageCodes = array(
2811 'als' => 'gsw',
2812 'bat-smg' => 'sgs',
2813 'be-x-old' => 'be-tarask',
2814 'bh' => 'bho',
2815 'fiu-vro' => 'vro',
2816 'no' => 'nb',
2817 'qqq' => 'qqq', # Used for message documentation.
2818 'qqx' => 'qqx', # Used for viewing message keys.
2819 'roa-rup' => 'rup',
2820 'simple' => 'en',
2821 'zh-classical' => 'lzh',
2822 'zh-min-nan' => 'nan',
2823 'zh-yue' => 'yue',
2824 );
2825
2826 /**
2827 * Character set for use in the article edit box. Language-specific encodings
2828 * may be defined.
2829 *
2830 * This historic feature is one of the first that was added by former MediaWiki
2831 * team leader Brion Vibber, and is used to support the Esperanto x-system.
2832 */
2833 $wgEditEncoding = '';
2834
2835 /**
2836 * Set this to true to replace Arabic presentation forms with their standard
2837 * forms in the U+0600-U+06FF block. This only works if $wgLanguageCode is
2838 * set to "ar".
2839 *
2840 * Note that pages with titles containing presentation forms will become
2841 * inaccessible, run maintenance/cleanupTitles.php to fix this.
2842 */
2843 $wgFixArabicUnicode = true;
2844
2845 /**
2846 * Set this to true to replace ZWJ-based chillu sequences in Malayalam text
2847 * with their Unicode 5.1 equivalents. This only works if $wgLanguageCode is
2848 * set to "ml". Note that some clients (even new clients as of 2010) do not
2849 * support these characters.
2850 *
2851 * If you enable this on an existing wiki, run maintenance/cleanupTitles.php to
2852 * fix any ZWJ sequences in existing page titles.
2853 */
2854 $wgFixMalayalamUnicode = true;
2855
2856 /**
2857 * Set this to always convert certain Unicode sequences to modern ones
2858 * regardless of the content language. This has a small performance
2859 * impact.
2860 *
2861 * See $wgFixArabicUnicode and $wgFixMalayalamUnicode for conversion
2862 * details.
2863 *
2864 * @since 1.17
2865 */
2866 $wgAllUnicodeFixes = false;
2867
2868 /**
2869 * Set this to eg 'ISO-8859-1' to perform character set conversion when
2870 * loading old revisions not marked with "utf-8" flag. Use this when
2871 * converting a wiki from MediaWiki 1.4 or earlier to UTF-8 without the
2872 * burdensome mass conversion of old text data.
2873 *
2874 * @note This DOES NOT touch any fields other than old_text. Titles, comments,
2875 * user names, etc still must be converted en masse in the database before
2876 * continuing as a UTF-8 wiki.
2877 */
2878 $wgLegacyEncoding = false;
2879
2880 /**
2881 * Browser Blacklist for unicode non compliant browsers. Contains a list of
2882 * regexps : "/regexp/" matching problematic browsers. These browsers will
2883 * be served encoded unicode in the edit box instead of real unicode.
2884 */
2885 $wgBrowserBlackList = array(
2886 /**
2887 * Netscape 2-4 detection
2888 * The minor version may contain strings such as "Gold" or "SGoldC-SGI"
2889 * Lots of non-netscape user agents have "compatible", so it's useful to check for that
2890 * with a negative assertion. The [UIN] identifier specifies the level of security
2891 * in a Netscape/Mozilla browser, checking for it rules out a number of fakers.
2892 * The language string is unreliable, it is missing on NS4 Mac.
2893 *
2894 * Reference: http://www.psychedelix.com/agents/index.shtml
2895 */
2896 '/^Mozilla\/2\.[^ ]+ [^(]*?\((?!compatible).*; [UIN]/',
2897 '/^Mozilla\/3\.[^ ]+ [^(]*?\((?!compatible).*; [UIN]/',
2898 '/^Mozilla\/4\.[^ ]+ [^(]*?\((?!compatible).*; [UIN]/',
2899
2900 /**
2901 * MSIE on Mac OS 9 is teh sux0r, converts þ to <thorn>, ð to <eth>,
2902 * Þ to <THORN> and Ð to <ETH>
2903 *
2904 * Known useragents:
2905 * - Mozilla/4.0 (compatible; MSIE 5.0; Mac_PowerPC)
2906 * - Mozilla/4.0 (compatible; MSIE 5.15; Mac_PowerPC)
2907 * - Mozilla/4.0 (compatible; MSIE 5.23; Mac_PowerPC)
2908 * - [...]
2909 *
2910 * @link https://en.wikipedia.org/w/index.php?diff=12356041&oldid=12355864
2911 * @link https://en.wikipedia.org/wiki/Template%3AOS9
2912 */
2913 '/^Mozilla\/4\.0 \(compatible; MSIE \d+\.\d+; Mac_PowerPC\)/',
2914
2915 /**
2916 * Google wireless transcoder, seems to eat a lot of chars alive
2917 * https://it.wikipedia.org/w/index.php?title=Luciano_Ligabue&diff=prev&oldid=8857361
2918 */
2919 '/^Mozilla\/4\.0 \(compatible; MSIE 6.0; Windows NT 5.0; Google Wireless Transcoder;\)/'
2920 );
2921
2922 /**
2923 * If set to true, the MediaWiki 1.4 to 1.5 schema conversion will
2924 * create stub reference rows in the text table instead of copying
2925 * the full text of all current entries from 'cur' to 'text'.
2926 *
2927 * This will speed up the conversion step for large sites, but
2928 * requires that the cur table be kept around for those revisions
2929 * to remain viewable.
2930 *
2931 * This option affects the updaters *only*. Any present cur stub
2932 * revisions will be readable at runtime regardless of this setting.
2933 */
2934 $wgLegacySchemaConversion = false;
2935
2936 /**
2937 * Enable dates like 'May 12' instead of '12 May', if the default date format
2938 * is 'dmy or mdy'.
2939 */
2940 $wgAmericanDates = false;
2941
2942 /**
2943 * For Hindi and Arabic use local numerals instead of Western style (0-9)
2944 * numerals in interface.
2945 */
2946 $wgTranslateNumerals = true;
2947
2948 /**
2949 * Translation using MediaWiki: namespace.
2950 * Interface messages will be loaded from the database.
2951 */
2952 $wgUseDatabaseMessages = true;
2953
2954 /**
2955 * Expiry time for the message cache key
2956 */
2957 $wgMsgCacheExpiry = 86400;
2958
2959 /**
2960 * Maximum entry size in the message cache, in bytes
2961 */
2962 $wgMaxMsgCacheEntrySize = 10000;
2963
2964 /**
2965 * Whether to enable language variant conversion.
2966 */
2967 $wgDisableLangConversion = false;
2968
2969 /**
2970 * Whether to enable language variant conversion for links.
2971 */
2972 $wgDisableTitleConversion = false;
2973
2974 /**
2975 * Default variant code, if false, the default will be the language code
2976 */
2977 $wgDefaultLanguageVariant = false;
2978
2979 /**
2980 * Disabled variants array of language variant conversion.
2981 *
2982 * @par Example:
2983 * @code
2984 * $wgDisabledVariants[] = 'zh-mo';
2985 * $wgDisabledVariants[] = 'zh-my';
2986 * @endcode
2987 */
2988 $wgDisabledVariants = array();
2989
2990 /**
2991 * Like $wgArticlePath, but on multi-variant wikis, this provides a
2992 * path format that describes which parts of the URL contain the
2993 * language variant.
2994 *
2995 * @par Example:
2996 * @code
2997 * $wgLanguageCode = 'sr';
2998 * $wgVariantArticlePath = '/$2/$1';
2999 * $wgArticlePath = '/wiki/$1';
3000 * @endcode
3001 *
3002 * A link to /wiki/ would be redirected to /sr/Главна_страна
3003 *
3004 * It is important that $wgArticlePath not overlap with possible values
3005 * of $wgVariantArticlePath.
3006 */
3007 $wgVariantArticlePath = false;
3008
3009 /**
3010 * Show a bar of language selection links in the user login and user
3011 * registration forms; edit the "loginlanguagelinks" message to
3012 * customise these.
3013 */
3014 $wgLoginLanguageSelector = false;
3015
3016 /**
3017 * When translating messages with wfMessage(), it is not always clear what
3018 * should be considered UI messages and what should be content messages.
3019 *
3020 * For example, for the English Wikipedia, there should be only one 'mainpage',
3021 * so when getting the link for 'mainpage', we should treat it as site content
3022 * and call ->inContentLanguage()->text(), but for rendering the text of the
3023 * link, we call ->text(). The code behaves this way by default. However,
3024 * sites like the Wikimedia Commons do offer different versions of 'mainpage'
3025 * and the like for different languages. This array provides a way to override
3026 * the default behavior.
3027 *
3028 * @par Example:
3029 * To allow language-specific main page and community
3030 * portal:
3031 * @code
3032 * $wgForceUIMsgAsContentMsg = array( 'mainpage', 'portal-url' );
3033 * @endcode
3034 */
3035 $wgForceUIMsgAsContentMsg = array();
3036
3037 /**
3038 * Fake out the timezone that the server thinks it's in. This will be used for
3039 * date display and not for what's stored in the DB. Leave to null to retain
3040 * your server's OS-based timezone value.
3041 *
3042 * This variable is currently used only for signature formatting and for local
3043 * time/date parser variables ({{LOCALTIME}} etc.)
3044 *
3045 * Timezones can be translated by editing MediaWiki messages of type
3046 * timezone-nameinlowercase like timezone-utc.
3047 *
3048 * A list of usable timezones can found at:
3049 * http://php.net/manual/en/timezones.php
3050 *
3051 * @par Examples:
3052 * @code
3053 * $wgLocaltimezone = 'UTC';
3054 * $wgLocaltimezone = 'GMT';
3055 * $wgLocaltimezone = 'PST8PDT';
3056 * $wgLocaltimezone = 'Europe/Sweden';
3057 * $wgLocaltimezone = 'CET';
3058 * @endcode
3059 */
3060 $wgLocaltimezone = null;
3061
3062 /**
3063 * Set an offset from UTC in minutes to use for the default timezone setting
3064 * for anonymous users and new user accounts.
3065 *
3066 * This setting is used for most date/time displays in the software, and is
3067 * overridable in user preferences. It is *not* used for signature timestamps.
3068 *
3069 * By default, this will be set to match $wgLocaltimezone.
3070 */
3071 $wgLocalTZoffset = null;
3072
3073 /** @} */ # End of language/charset settings
3074
3075 /*************************************************************************//**
3076 * @name Output format and skin settings
3077 * @{
3078 */
3079
3080 /**
3081 * The default Content-Type header.
3082 */
3083 $wgMimeType = 'text/html';
3084
3085 /**
3086 * Previously used as content type in HTML script tags. This is now ignored since
3087 * HTML5 doesn't require a MIME type for script tags (javascript is the default).
3088 * It was also previously used by RawAction to determine the ctype query parameter
3089 * value that will result in a javascript response.
3090 * @deprecated since 1.22
3091 */
3092 $wgJsMimeType = null;
3093
3094 /**
3095 * The default xmlns attribute. The option to define this has been removed.
3096 * The value of this variable is no longer used by core and is set to a fixed
3097 * value in Setup.php for compatibility with extensions that depend on the value
3098 * of this variable being set. Such a dependency however is deprecated.
3099 * @deprecated since 1.22
3100 */
3101 $wgXhtmlDefaultNamespace = null;
3102
3103 /**
3104 * Previously used to determine if we should output an HTML5 doctype.
3105 * This is no longer used as we always output HTML5 now. For compatibility with
3106 * extensions that still check the value of this config it's value is now forced
3107 * to true by Setup.php.
3108 * @deprecated since 1.22
3109 */
3110 $wgHtml5 = true;
3111
3112 /**
3113 * Defines the value of the version attribute in the &lt;html&gt; tag, if any.
3114 * If $wgAllowRdfaAttributes is true, and this evaluates to boolean false
3115 * (like if it's left at the default null value), it will be auto-initialized
3116 * to the correct value for RDFa+HTML5. As such, you should have no reason to
3117 * ever actually set this to anything.
3118 */
3119 $wgHtml5Version = null;
3120
3121 /**
3122 * Temporary variable that allows HTMLForms to be rendered as tables.
3123 * Table based layouts cause various issues when designing for mobile.
3124 * This global allows skins or extensions a means to force non-table based rendering.
3125 * Setting to false forces form components to always render as div elements.
3126 * @since 1.24
3127 */
3128 $wgHTMLFormAllowTableFormat = true;
3129
3130 /**
3131 * Temporary variable that applies MediaWiki UI wherever it can be supported.
3132 * Temporary variable that should be removed when mediawiki ui is more
3133 * stable and change has been communicated.
3134 * @since 1.24
3135 */
3136 $wgUseMediaWikiUIEverywhere = false;
3137
3138 /**
3139 * Enabled RDFa attributes for use in wikitext.
3140 * NOTE: Interaction with HTML5 is somewhat underspecified.
3141 */
3142 $wgAllowRdfaAttributes = false;
3143
3144 /**
3145 * Enabled HTML5 microdata attributes for use in wikitext.
3146 */
3147 $wgAllowMicrodataAttributes = false;
3148
3149 /**
3150 * Should we try to make our HTML output well-formed XML? If set to false,
3151 * output will be a few bytes shorter, and the HTML will arguably be more
3152 * readable. If set to true, life will be much easier for the authors of
3153 * screen-scraping bots, and the HTML will arguably be more readable.
3154 *
3155 * Setting this to false may omit quotation marks on some attributes, omit
3156 * slashes from some self-closing tags, omit some ending tags, etc., where
3157 * permitted by HTML5. Setting it to true will not guarantee that all pages
3158 * will be well-formed, although non-well-formed pages should be rare and it's
3159 * a bug if you find one. Conversely, setting it to false doesn't mean that
3160 * all XML-y constructs will be omitted, just that they might be.
3161 *
3162 * Because of compatibility with screen-scraping bots, and because it's
3163 * controversial, this is currently left to true by default.
3164 */
3165 $wgWellFormedXml = true;
3166
3167 /**
3168 * Permit other namespaces in addition to the w3.org default.
3169 *
3170 * Use the prefix for the key and the namespace for the value.
3171 *
3172 * @par Example:
3173 * @code
3174 * $wgXhtmlNamespaces['svg'] = 'http://www.w3.org/2000/svg';
3175 * @endcode
3176 * Normally we wouldn't have to define this in the root "<html>"
3177 * element, but IE needs it there in some circumstances.
3178 *
3179 * This is ignored if $wgMimeType is set to a non-XML MIME type.
3180 */
3181 $wgXhtmlNamespaces = array();
3182
3183 /**
3184 * Site notice shown at the top of each page
3185 *
3186 * MediaWiki:Sitenotice page, which will override this. You can also
3187 * provide a separate message for logged-out users using the
3188 * MediaWiki:Anonnotice page.
3189 */
3190 $wgSiteNotice = '';
3191
3192 /**
3193 * If this is set, a "donate" link will appear in the sidebar. Set it to a URL.
3194 */
3195 $wgSiteSupportPage = '';
3196
3197 /**
3198 * Validate the overall output using tidy and refuse
3199 * to display the page if it's not valid.
3200 */
3201 $wgValidateAllHtml = false;
3202
3203 /**
3204 * Default skin, for new users and anonymous visitors. Registered users may
3205 * change this to any one of the other available skins in their preferences.
3206 */
3207 $wgDefaultSkin = 'vector';
3208
3209 /**
3210 * Fallback skin used when the skin defined by $wgDefaultSkin can't be found.
3211 *
3212 * @since 1.24
3213 */
3214 $wgFallbackSkin = 'fallback';
3215
3216 /**
3217 * Specify the names of skins that should not be presented in the list of
3218 * available skins in user preferences. If you want to remove a skin entirely,
3219 * remove it from the skins/ directory and its entry from LocalSettings.php.
3220 */
3221 $wgSkipSkins = array();
3222
3223 /**
3224 * @deprecated since 1.23; use $wgSkipSkins instead
3225 */
3226 $wgSkipSkin = '';
3227
3228 /**
3229 * Allow user Javascript page?
3230 * This enables a lot of neat customizations, but may
3231 * increase security risk to users and server load.
3232 */
3233 $wgAllowUserJs = false;
3234
3235 /**
3236 * Allow user Cascading Style Sheets (CSS)?
3237 * This enables a lot of neat customizations, but may
3238 * increase security risk to users and server load.
3239 */
3240 $wgAllowUserCss = false;
3241
3242 /**
3243 * Allow user-preferences implemented in CSS?
3244 * This allows users to customise the site appearance to a greater
3245 * degree; disabling it will improve page load times.
3246 */
3247 $wgAllowUserCssPrefs = true;
3248
3249 /**
3250 * Use the site's Javascript page?
3251 */
3252 $wgUseSiteJs = true;
3253
3254 /**
3255 * Use the site's Cascading Style Sheets (CSS)?
3256 */
3257 $wgUseSiteCss = true;
3258
3259 /**
3260 * Break out of framesets. This can be used to prevent clickjacking attacks,
3261 * or to prevent external sites from framing your site with ads.
3262 */
3263 $wgBreakFrames = false;
3264
3265 /**
3266 * The X-Frame-Options header to send on pages sensitive to clickjacking
3267 * attacks, such as edit pages. This prevents those pages from being displayed
3268 * in a frame or iframe. The options are:
3269 *
3270 * - 'DENY': Do not allow framing. This is recommended for most wikis.
3271 *
3272 * - 'SAMEORIGIN': Allow framing by pages on the same domain. This can be used
3273 * to allow framing within a trusted domain. This is insecure if there
3274 * is a page on the same domain which allows framing of arbitrary URLs.
3275 *
3276 * - false: Allow all framing. This opens up the wiki to XSS attacks and thus
3277 * full compromise of local user accounts. Private wikis behind a
3278 * corporate firewall are especially vulnerable. This is not
3279 * recommended.
3280 *
3281 * For extra safety, set $wgBreakFrames = true, to prevent framing on all pages,
3282 * not just edit pages.
3283 */
3284 $wgEditPageFrameOptions = 'DENY';
3285
3286 /**
3287 * Disallow framing of API pages directly, by setting the X-Frame-Options
3288 * header. Since the API returns CSRF tokens, allowing the results to be
3289 * framed can compromise your user's account security.
3290 * Options are:
3291 * - 'DENY': Do not allow framing. This is recommended for most wikis.
3292 * - 'SAMEORIGIN': Allow framing by pages on the same domain.
3293 * - false: Allow all framing.
3294 * Note: $wgBreakFrames will override this for human formatted API output.
3295 */
3296 $wgApiFrameOptions = 'DENY';
3297
3298 /**
3299 * Disable output compression (enabled by default if zlib is available)
3300 */
3301 $wgDisableOutputCompression = false;
3302
3303 /**
3304 * Should we allow a broader set of characters in id attributes, per HTML5? If
3305 * not, use only HTML 4-compatible IDs. This option is for testing -- when the
3306 * functionality is ready, it will be on by default with no option.
3307 *
3308 * Currently this appears to work fine in all browsers, but it's disabled by
3309 * default because it normalizes id's a bit too aggressively, breaking preexisting
3310 * content (particularly Cite). See bug 27733, bug 27694, bug 27474.
3311 */
3312 $wgExperimentalHtmlIds = false;
3313
3314 /**
3315 * Abstract list of footer icons for skins in place of old copyrightico and poweredbyico code
3316 * You can add new icons to the built in copyright or poweredby, or you can create
3317 * a new block. Though note that you may need to add some custom css to get good styling
3318 * of new blocks in monobook. vector and modern should work without any special css.
3319 *
3320 * $wgFooterIcons itself is a key/value array.
3321 * The key is the name of a block that the icons will be wrapped in. The final id varies
3322 * by skin; Monobook and Vector will turn poweredby into f-poweredbyico while Modern
3323 * turns it into mw_poweredby.
3324 * The value is either key/value array of icons or a string.
3325 * In the key/value array the key may or may not be used by the skin but it can
3326 * be used to find the icon and unset it or change the icon if needed.
3327 * This is useful for disabling icons that are set by extensions.
3328 * The value should be either a string or an array. If it is a string it will be output
3329 * directly as html, however some skins may choose to ignore it. An array is the preferred format
3330 * for the icon, the following keys are used:
3331 * - src: An absolute url to the image to use for the icon, this is recommended
3332 * but not required, however some skins will ignore icons without an image
3333 * - srcset: optional additional-resolution images; see HTML5 specs
3334 * - url: The url to use in the a element around the text or icon, if not set an a element will
3335 * not be outputted
3336 * - alt: This is the text form of the icon, it will be displayed without an image in
3337 * skins like Modern or if src is not set, and will otherwise be used as
3338 * the alt="" for the image. This key is required.
3339 * - width and height: If the icon specified by src is not of the standard size
3340 * you can specify the size of image to use with these keys.
3341 * Otherwise they will default to the standard 88x31.
3342 * @todo Reformat documentation.
3343 */
3344 $wgFooterIcons = array(
3345 "copyright" => array(
3346 "copyright" => array(), // placeholder for the built in copyright icon
3347 ),
3348 "poweredby" => array(
3349 "mediawiki" => array(
3350 // Defaults to point at
3351 // "$wgResourceBasePath/resources/assets/poweredby_mediawiki_88x31.png"
3352 // plus srcset for 1.5x, 2x resolution variants.
3353 "src" => null,
3354 "url" => "//www.mediawiki.org/",
3355 "alt" => "Powered by MediaWiki",
3356 )
3357 ),
3358 );
3359
3360 /**
3361 * Login / create account link behavior when it's possible for anonymous users
3362 * to create an account.
3363 * - true = use a combined login / create account link
3364 * - false = split login and create account into two separate links
3365 */
3366 $wgUseCombinedLoginLink = false;
3367
3368 /**
3369 * Display user edit counts in various prominent places.
3370 */
3371 $wgEdititis = false;
3372
3373 /**
3374 * Some web hosts attempt to rewrite all responses with a 404 (not found)
3375 * status code, mangling or hiding MediaWiki's output. If you are using such a
3376 * host, you should start looking for a better one. While you're doing that,
3377 * set this to false to convert some of MediaWiki's 404 responses to 200 so
3378 * that the generated error pages can be seen.
3379 *
3380 * In cases where for technical reasons it is more important for MediaWiki to
3381 * send the correct status code than for the body to be transmitted intact,
3382 * this configuration variable is ignored.
3383 */
3384 $wgSend404Code = true;
3385
3386 /**
3387 * The $wgShowRollbackEditCount variable is used to show how many edits can be rolled back.
3388 * The numeric value of the variable controls how many edits MediaWiki will look back to
3389 * determine whether a rollback is allowed (by checking that they are all from the same author).
3390 * If the value is false or 0, the edits are not counted. Disabling this will prevent MediaWiki
3391 * from hiding some useless rollback links.
3392 *
3393 * @since 1.20
3394 */
3395 $wgShowRollbackEditCount = 10;
3396
3397 /**
3398 * Output a <link rel="canonical"> tag on every page indicating the canonical
3399 * server which should be used, i.e. $wgServer or $wgCanonicalServer. Since
3400 * detection of the current server is unreliable, the link is sent
3401 * unconditionally.
3402 */
3403 $wgEnableCanonicalServerLink = false;
3404
3405 /**
3406 * When OutputHandler is used, mangle any output that contains
3407 * <cross-domain-policy>. Without this, an attacker can send their own
3408 * cross-domain policy unless it is prevented by the crossdomain.xml file at
3409 * the domain root.
3410 *
3411 * @since 1.25
3412 */
3413 $wgMangleFlashPolicy = true;
3414
3415 /** @} */ # End of output format settings }
3416
3417 /*************************************************************************//**
3418 * @name ResourceLoader settings
3419 * @{
3420 */
3421
3422 /**
3423 * Client-side resource modules.
3424 *
3425 * Extensions should add their ResourceLoader module definitions
3426 * to the $wgResourceModules variable.
3427 *
3428 * @par Example:
3429 * @code
3430 * $wgResourceModules['ext.myExtension'] = array(
3431 * 'scripts' => 'myExtension.js',
3432 * 'styles' => 'myExtension.css',
3433 * 'dependencies' => array( 'jquery.cookie', 'jquery.tabIndex' ),
3434 * 'localBasePath' => __DIR__,
3435 * 'remoteExtPath' => 'MyExtension',
3436 * );
3437 * @endcode
3438 */
3439 $wgResourceModules = array();
3440
3441 /**
3442 * Skin-specific styles for resource modules.
3443 *
3444 * These are later added to the 'skinStyles' list of the existing module. The 'styles' list can
3445 * not be modified or disabled.
3446 *
3447 * For example, here is a module "bar" and how skin Foo would provide additional styles for it.
3448 *
3449 * @par Example:
3450 * @code
3451 * $wgResourceModules['bar'] = array(
3452 * 'scripts' => 'resources/bar/bar.js',
3453 * 'styles' => 'resources/bar/main.css',
3454 * );
3455 *
3456 * $wgResourceModuleSkinStyles['foo'] = array(
3457 * 'bar' => 'skins/Foo/bar.css',
3458 * );
3459 * @endcode
3460 *
3461 * This is mostly equivalent to:
3462 *
3463 * @par Equivalent:
3464 * @code
3465 * $wgResourceModules['bar'] = array(
3466 * 'scripts' => 'resources/bar/bar.js',
3467 * 'styles' => 'resources/bar/main.css',
3468 * 'skinStyles' => array(
3469 * 'foo' => skins/Foo/bar.css',
3470 * ),
3471 * );
3472 * @endcode
3473 *
3474 * If the module already defines its own entry in `skinStyles` for a given skin, then
3475 * $wgResourceModuleSkinStyles is ignored.
3476 *
3477 * If a module defines a `skinStyles['default']` the skin may want to extend that instead
3478 * of replacing them. This can be done using the `+` prefix.
3479 *
3480 * @par Example:
3481 * @code
3482 * $wgResourceModules['bar'] = array(
3483 * 'scripts' => 'resources/bar/bar.js',
3484 * 'styles' => 'resources/bar/basic.css',
3485 * 'skinStyles' => array(
3486 * 'default' => 'resources/bar/additional.css',
3487 * ),
3488 * );
3489 * // Note the '+' character:
3490 * $wgResourceModuleSkinStyles['foo'] = array(
3491 * '+bar' => 'skins/Foo/bar.css',
3492 * );
3493 * @endcode
3494 *
3495 * This is mostly equivalent to:
3496 *
3497 * @par Equivalent:
3498 * @code
3499 * $wgResourceModules['bar'] = array(
3500 * 'scripts' => 'resources/bar/bar.js',
3501 * 'styles' => 'resources/bar/basic.css',
3502 * 'skinStyles' => array(
3503 * 'default' => 'resources/bar/additional.css',
3504 * 'foo' => array(
3505 * 'resources/bar/additional.css',
3506 * 'skins/Foo/bar.css',
3507 * ),
3508 * ),
3509 * );
3510 * @endcode
3511 *
3512 * In other words, as a module author, use the `styles` list for stylesheets that may not be
3513 * disabled by a skin. To provide default styles that may be extended or replaced,
3514 * use `skinStyles['default']`.
3515 *
3516 * As with $wgResourceModules, paths default to being relative to the MediaWiki root.
3517 * You should always provide a localBasePath and remoteBasePath (or remoteExtPath/remoteSkinPath).
3518 *
3519 * @par Example:
3520 * @code
3521 * $wgResourceModuleSkinStyles['foo'] = array(
3522 * 'bar' => 'bar.css',
3523 * 'quux' => 'quux.css',
3524 * 'remoteSkinPath' => 'Foo',
3525 * 'localBasePath' => __DIR__,
3526 * );
3527 * @endcode
3528 */
3529 $wgResourceModuleSkinStyles = array();
3530
3531 /**
3532 * Extensions should register foreign module sources here. 'local' is a
3533 * built-in source that is not in this array, but defined by
3534 * ResourceLoader::__construct() so that it cannot be unset.
3535 *
3536 * @par Example:
3537 * @code
3538 * $wgResourceLoaderSources['foo'] = 'http://example.org/w/load.php';
3539 * @endcode
3540 */
3541 $wgResourceLoaderSources = array();
3542
3543 /**
3544 * The default 'remoteBasePath' value for instances of ResourceLoaderFileModule.
3545 * Defaults to $wgScriptPath.
3546 */
3547 $wgResourceBasePath = null;
3548
3549 /**
3550 * Maximum time in seconds to cache resources served by ResourceLoader.
3551 * Used to set last modified headers (max-age/s-maxage).
3552 *
3553 * Following options to distinguish:
3554 * - versioned: Used for modules with a version, because changing version
3555 * numbers causes cache misses. This normally has a long expiry time.
3556 * - unversioned: Used for modules without a version to propagate changes
3557 * quickly to clients. Also used for modules with errors to recover quickly.
3558 * This normally has a short expiry time.
3559 *
3560 * Expiry time for the options to distinguish:
3561 * - server: Squid/Varnish but also any other public proxy cache between the
3562 * client and MediaWiki.
3563 * - client: On the client side (e.g. in the browser cache).
3564 */
3565 $wgResourceLoaderMaxage = array(
3566 'versioned' => array(
3567 'server' => 30 * 24 * 60 * 60, // 30 days
3568 'client' => 30 * 24 * 60 * 60, // 30 days
3569 ),
3570 'unversioned' => array(
3571 'server' => 5 * 60, // 5 minutes
3572 'client' => 5 * 60, // 5 minutes
3573 ),
3574 );
3575
3576 /**
3577 * The default debug mode (on/off) for of ResourceLoader requests.
3578 *
3579 * This will still be overridden when the debug URL parameter is used.
3580 */
3581 $wgResourceLoaderDebug = false;
3582
3583 /**
3584 * Put each statement on its own line when minifying JavaScript. This makes
3585 * debugging in non-debug mode a bit easier.
3586 *
3587 * @deprecated since 1.27: Always false; no longer configurable.
3588 */
3589 $wgResourceLoaderMinifierStatementsOnOwnLine = false;
3590
3591 /**
3592 * Maximum line length when minifying JavaScript. This is not a hard maximum:
3593 * the minifier will try not to produce lines longer than this, but may be
3594 * forced to do so in certain cases.
3595 *
3596 * @deprecated since 1.27: Always 1,000; no longer configurable.
3597 */
3598 $wgResourceLoaderMinifierMaxLineLength = 1000;
3599
3600 /**
3601 * Whether to ensure the mediawiki.legacy library is loaded before other modules.
3602 *
3603 * @deprecated since 1.26: Always declare dependencies.
3604 */
3605 $wgIncludeLegacyJavaScript = true;
3606
3607 /**
3608 * Whether to ensure the mediawiki.util is loaded before other modules.
3609 *
3610 * Before MediaWiki 1.19, modules used to load less asynchronous which allowed
3611 * modules to lack dependencies on 'popular' modules that were likely loaded already.
3612 *
3613 * This setting is to aid scripts during migration by providing mediawiki.util
3614 * unconditionally (which was the most commonly missed dependency). It doesn't
3615 * cover all missing dependencies obviously but should fix most of them.
3616 *
3617 * This should be removed at some point after site/user scripts have been fixed.
3618 * Enable this if your wiki has a large amount of user/site scripts that are
3619 * lacking dependencies.
3620 *
3621 * @deprecated since 1.26: Always declare dependencies.
3622 */
3623 $wgPreloadJavaScriptMwUtil = false;
3624
3625 /**
3626 * Whether or not to assign configuration variables to the global window object.
3627 *
3628 * If this is set to false, old code using deprecated variables will no longer
3629 * work.
3630 *
3631 * @par Example of legacy code:
3632 * @code{,js}
3633 * if ( window.wgRestrictionEdit ) { ... }
3634 * @endcode
3635 * or:
3636 * @code{,js}
3637 * if ( wgIsArticle ) { ... }
3638 * @endcode
3639 *
3640 * Instead, one needs to use mw.config.
3641 * @par Example using mw.config global configuration:
3642 * @code{,js}
3643 * if ( mw.config.exists('wgRestrictionEdit') ) { ... }
3644 * @endcode
3645 * or:
3646 * @code{,js}
3647 * if ( mw.config.get('wgIsArticle') ) { ... }
3648 * @endcode
3649 */
3650 $wgLegacyJavaScriptGlobals = true;
3651
3652 /**
3653 * If set to a positive number, ResourceLoader will not generate URLs whose
3654 * query string is more than this many characters long, and will instead use
3655 * multiple requests with shorter query strings. This degrades performance,
3656 * but may be needed if your web server has a low (less than, say 1024)
3657 * query string length limit or a low value for suhosin.get.max_value_length
3658 * that you can't increase.
3659 *
3660 * If set to a negative number, ResourceLoader will assume there is no query
3661 * string length limit.
3662 *
3663 * Defaults to a value based on php configuration.
3664 */
3665 $wgResourceLoaderMaxQueryLength = false;
3666
3667 /**
3668 * If set to true, JavaScript modules loaded from wiki pages will be parsed
3669 * prior to minification to validate it.
3670 *
3671 * Parse errors will result in a JS exception being thrown during module load,
3672 * which avoids breaking other modules loaded in the same request.
3673 */
3674 $wgResourceLoaderValidateJS = true;
3675
3676 /**
3677 * If set to true, statically-sourced (file-backed) JavaScript resources will
3678 * be parsed for validity before being bundled up into ResourceLoader modules.
3679 *
3680 * This can be helpful for development by providing better error messages in
3681 * default (non-debug) mode, but JavaScript parsing is slow and memory hungry
3682 * and may fail on large pre-bundled frameworks.
3683 */
3684 $wgResourceLoaderValidateStaticJS = false;
3685
3686 /**
3687 * Global LESS variables. An associative array binding variable names to
3688 * LESS code snippets representing their values.
3689 *
3690 * Adding an item here is equivalent to writing `@variable: value;`
3691 * at the beginning of all your .less files, with all the consequences.
3692 * In particular, string values must be escaped and quoted.
3693 *
3694 * Changes to LESS variables do not trigger cache invalidation.
3695 *
3696 * If the LESS variables need to be dynamic, you can use the
3697 * ResourceLoaderGetLessVars hook (since 1.25).
3698 *
3699 * @par Example:
3700 * @code
3701 * $wgResourceLoaderLESSVars = array(
3702 * 'baseFontSize' => '1em',
3703 * 'smallFontSize' => '0.75em',
3704 * 'WikimediaBlue' => '#006699',
3705 * );
3706 * @endcode
3707 * @since 1.22
3708 */
3709 $wgResourceLoaderLESSVars = array();
3710
3711 /**
3712 * Default import paths for LESS modules. LESS files referenced in @import
3713 * statements will be looked up here first, and relative to the importing file
3714 * second. To avoid collisions, it's important for the LESS files in these
3715 * directories to have a common, predictable file name prefix.
3716 *
3717 * Extensions need not (and should not) register paths in
3718 * $wgResourceLoaderLESSImportPaths. The import path includes the path of the
3719 * currently compiling LESS file, which allows each extension to freely import
3720 * files from its own tree.
3721 *
3722 * @since 1.22
3723 */
3724 $wgResourceLoaderLESSImportPaths = array(
3725 "$IP/resources/src/mediawiki.less/",
3726 );
3727
3728 /**
3729 * Whether ResourceLoader should attempt to persist modules in localStorage on
3730 * browsers that support the Web Storage API.
3731 *
3732 * @since 1.23 - Client-side module persistence is experimental. Exercise care.
3733 */
3734 $wgResourceLoaderStorageEnabled = false;
3735
3736 /**
3737 * Cache version for client-side ResourceLoader module storage. You can trigger
3738 * invalidation of the contents of the module store by incrementing this value.
3739 *
3740 * @since 1.23
3741 */
3742 $wgResourceLoaderStorageVersion = 1;
3743
3744 /**
3745 * Whether to allow site-wide CSS (MediaWiki:Common.css and friends) on
3746 * restricted pages like Special:UserLogin or Special:Preferences where
3747 * JavaScript is disabled for security reasons. As it is possible to
3748 * execute JavaScript through CSS, setting this to true opens up a
3749 * potential security hole. Some sites may "skin" their wiki by using
3750 * site-wide CSS, causing restricted pages to look unstyled and different
3751 * from the rest of the site.
3752 *
3753 * @since 1.25
3754 */
3755 $wgAllowSiteCSSOnRestrictedPages = false;
3756
3757 /** @} */ # End of ResourceLoader settings }
3758
3759 /*************************************************************************//**
3760 * @name Page title and interwiki link settings
3761 * @{
3762 */
3763
3764 /**
3765 * Name of the project namespace. If left set to false, $wgSitename will be
3766 * used instead.
3767 */
3768 $wgMetaNamespace = false;
3769
3770 /**
3771 * Name of the project talk namespace.
3772 *
3773 * Normally you can ignore this and it will be something like
3774 * $wgMetaNamespace . "_talk". In some languages, you may want to set this
3775 * manually for grammatical reasons.
3776 */
3777 $wgMetaNamespaceTalk = false;
3778
3779 /**
3780 * Additional namespaces. If the namespaces defined in Language.php and
3781 * Namespace.php are insufficient, you can create new ones here, for example,
3782 * to import Help files in other languages. You can also override the namespace
3783 * names of existing namespaces. Extensions should use the CanonicalNamespaces
3784 * hook or extension.json.
3785 *
3786 * @warning Once you delete a namespace, the pages in that namespace will
3787 * no longer be accessible. If you rename it, then you can access them through
3788 * the new namespace name.
3789 *
3790 * Custom namespaces should start at 100 to avoid conflicting with standard
3791 * namespaces, and should always follow the even/odd main/talk pattern.
3792 *
3793 * @par Example:
3794 * @code
3795 * $wgExtraNamespaces = array(
3796 * 100 => "Hilfe",
3797 * 101 => "Hilfe_Diskussion",
3798 * 102 => "Aide",
3799 * 103 => "Discussion_Aide"
3800 * );
3801 * @endcode
3802 *
3803 * @todo Add a note about maintenance/namespaceDupes.php
3804 */
3805 $wgExtraNamespaces = array();
3806
3807 /**
3808 * Same as above, but for namespaces with gender distinction.
3809 * Note: the default form for the namespace should also be set
3810 * using $wgExtraNamespaces for the same index.
3811 * @since 1.18
3812 */
3813 $wgExtraGenderNamespaces = array();
3814
3815 /**
3816 * Namespace aliases.
3817 *
3818 * These are alternate names for the primary localised namespace names, which
3819 * are defined by $wgExtraNamespaces and the language file. If a page is
3820 * requested with such a prefix, the request will be redirected to the primary
3821 * name.
3822 *
3823 * Set this to a map from namespace names to IDs.
3824 *
3825 * @par Example:
3826 * @code
3827 * $wgNamespaceAliases = array(
3828 * 'Wikipedian' => NS_USER,
3829 * 'Help' => 100,
3830 * );
3831 * @endcode
3832 */
3833 $wgNamespaceAliases = array();
3834
3835 /**
3836 * Allowed title characters -- regex character class
3837 * Don't change this unless you know what you're doing
3838 *
3839 * Problematic punctuation:
3840 * - []{}|# Are needed for link syntax, never enable these
3841 * - <> Causes problems with HTML escaping, don't use
3842 * - % Enabled by default, minor problems with path to query rewrite rules, see below
3843 * - + Enabled by default, but doesn't work with path to query rewrite rules,
3844 * corrupted by apache
3845 * - ? Enabled by default, but doesn't work with path to PATH_INFO rewrites
3846 *
3847 * All three of these punctuation problems can be avoided by using an alias,
3848 * instead of a rewrite rule of either variety.
3849 *
3850 * The problem with % is that when using a path to query rewrite rule, URLs are
3851 * double-unescaped: once by Apache's path conversion code, and again by PHP. So
3852 * %253F, for example, becomes "?". Our code does not double-escape to compensate
3853 * for this, indeed double escaping would break if the double-escaped title was
3854 * passed in the query string rather than the path. This is a minor security issue
3855 * because articles can be created such that they are hard to view or edit.
3856 *
3857 * In some rare cases you may wish to remove + for compatibility with old links.
3858 *
3859 * Theoretically 0x80-0x9F of ISO 8859-1 should be disallowed, but
3860 * this breaks interlanguage links
3861 */
3862 $wgLegalTitleChars = " %!\"$&'()*,\\-.\\/0-9:;=?@A-Z\\\\^_`a-z~\\x80-\\xFF+";
3863
3864 /**
3865 * The interwiki prefix of the current wiki, or false if it doesn't have one.
3866 *
3867 * @deprecated since 1.23; use $wgLocalInterwikis instead
3868 */
3869 $wgLocalInterwiki = false;
3870
3871 /**
3872 * Array for multiple $wgLocalInterwiki values, in case there are several
3873 * interwiki prefixes that point to the current wiki. If $wgLocalInterwiki is
3874 * set, its value is prepended to this array, for backwards compatibility.
3875 *
3876 * Note, recent changes feeds use only the first entry in this array (or
3877 * $wgLocalInterwiki, if it is set). See $wgRCFeeds
3878 */
3879 $wgLocalInterwikis = array();
3880
3881 /**
3882 * Expiry time for cache of interwiki table
3883 */
3884 $wgInterwikiExpiry = 10800;
3885
3886 /**
3887 * @name Interwiki caching settings.
3888 * @{
3889 */
3890
3891 /**
3892 * Interwiki cache, either as an associative array or a path to a constant
3893 * database (.cdb) file.
3894 *
3895 * This data structure database is generated by the `dumpInterwiki` maintenance
3896 * script (which lives in the WikimediaMaintenance repository) and has key
3897 * formats such as the following:
3898 *
3899 * - dbname:key - a simple key (e.g. enwiki:meta)
3900 * - _sitename:key - site-scope key (e.g. wiktionary:meta)
3901 * - __global:key - global-scope key (e.g. __global:meta)
3902 * - __sites:dbname - site mapping (e.g. __sites:enwiki)
3903 *
3904 * Sites mapping just specifies site name, other keys provide "local url"
3905 * data layout.
3906 *
3907 * @var bool|array|string
3908 */
3909 $wgInterwikiCache = false;
3910
3911 /**
3912 * Specify number of domains to check for messages.
3913 * - 1: Just wiki(db)-level
3914 * - 2: wiki and global levels
3915 * - 3: site levels
3916 */
3917 $wgInterwikiScopes = 3;
3918
3919 /**
3920 * Fallback site, if unable to resolve from cache
3921 */
3922 $wgInterwikiFallbackSite = 'wiki';
3923
3924 /** @} */ # end of Interwiki caching settings.
3925
3926 /**
3927 * @name SiteStore caching settings.
3928 * @{
3929 */
3930
3931 /**
3932 * Specify the file location for the Sites json cache file.
3933 */
3934 $wgSitesCacheFile = false;
3935
3936 /** @} */ # end of SiteStore caching settings.
3937
3938 /**
3939 * If local interwikis are set up which allow redirects,
3940 * set this regexp to restrict URLs which will be displayed
3941 * as 'redirected from' links.
3942 *
3943 * @par Example:
3944 * It might look something like this:
3945 * @code
3946 * $wgRedirectSources = '!^https?://[a-z-]+\.wikipedia\.org/!';
3947 * @endcode
3948 *
3949 * Leave at false to avoid displaying any incoming redirect markers.
3950 * This does not affect intra-wiki redirects, which don't change
3951 * the URL.
3952 */
3953 $wgRedirectSources = false;
3954
3955 /**
3956 * Set this to false to avoid forcing the first letter of links to capitals.
3957 *
3958 * @warning may break links! This makes links COMPLETELY case-sensitive. Links
3959 * appearing with a capital at the beginning of a sentence will *not* go to the
3960 * same place as links in the middle of a sentence using a lowercase initial.
3961 */
3962 $wgCapitalLinks = true;
3963
3964 /**
3965 * @since 1.16 - This can now be set per-namespace. Some special namespaces (such
3966 * as Special, see MWNamespace::$alwaysCapitalizedNamespaces for the full list) must be
3967 * true by default (and setting them has no effect), due to various things that
3968 * require them to be so. Also, since Talk namespaces need to directly mirror their
3969 * associated content namespaces, the values for those are ignored in favor of the
3970 * subject namespace's setting. Setting for NS_MEDIA is taken automatically from
3971 * NS_FILE.
3972 *
3973 * @par Example:
3974 * @code
3975 * $wgCapitalLinkOverrides[ NS_FILE ] = false;
3976 * @endcode
3977 */
3978 $wgCapitalLinkOverrides = array();
3979
3980 /**
3981 * Which namespaces should support subpages?
3982 * See Language.php for a list of namespaces.
3983 */
3984 $wgNamespacesWithSubpages = array(
3985 NS_TALK => true,
3986 NS_USER => true,
3987 NS_USER_TALK => true,
3988 NS_PROJECT => true,
3989 NS_PROJECT_TALK => true,
3990 NS_FILE_TALK => true,
3991 NS_MEDIAWIKI => true,
3992 NS_MEDIAWIKI_TALK => true,
3993 NS_TEMPLATE_TALK => true,
3994 NS_HELP => true,
3995 NS_HELP_TALK => true,
3996 NS_CATEGORY_TALK => true
3997 );
3998
3999 /**
4000 * Array holding default tracking category names.
4001 *
4002 * Array contains the system messages for each tracking category.
4003 * Tracking categories allow pages with certain characteristics to be tracked.
4004 * It works by adding any such page to a category automatically.
4005 *
4006 * A message with the suffix '-desc' should be added as a description message
4007 * to have extra information on Special:TrackingCategories.
4008 *
4009 * @deprecated since 1.25 Extensions should now register tracking categories using
4010 * the new extension registration system.
4011 *
4012 * @since 1.23
4013 */
4014 $wgTrackingCategories = array();
4015
4016 /**
4017 * Array of namespaces which can be deemed to contain valid "content", as far
4018 * as the site statistics are concerned. Useful if additional namespaces also
4019 * contain "content" which should be considered when generating a count of the
4020 * number of articles in the wiki.
4021 */
4022 $wgContentNamespaces = array( NS_MAIN );
4023
4024 /**
4025 * Array of namespaces, in addition to the talk namespaces, where signatures
4026 * (~~~~) are likely to be used. This determines whether to display the
4027 * Signature button on the edit toolbar, and may also be used by extensions.
4028 * For example, "traditional" style wikis, where content and discussion are
4029 * intermixed, could place NS_MAIN and NS_PROJECT namespaces in this array.
4030 */
4031 $wgExtraSignatureNamespaces = array();
4032
4033 /**
4034 * Max number of redirects to follow when resolving redirects.
4035 * 1 means only the first redirect is followed (default behavior).
4036 * 0 or less means no redirects are followed.
4037 */
4038 $wgMaxRedirects = 1;
4039
4040 /**
4041 * Array of invalid page redirect targets.
4042 * Attempting to create a redirect to any of the pages in this array
4043 * will make the redirect fail.
4044 * Userlogout is hard-coded, so it does not need to be listed here.
4045 * (bug 10569) Disallow Mypage and Mytalk as well.
4046 *
4047 * As of now, this only checks special pages. Redirects to pages in
4048 * other namespaces cannot be invalidated by this variable.
4049 */
4050 $wgInvalidRedirectTargets = array( 'Filepath', 'Mypage', 'Mytalk', 'Redirect' );
4051
4052 /** @} */ # End of title and interwiki settings }
4053
4054 /************************************************************************//**
4055 * @name Parser settings
4056 * These settings configure the transformation from wikitext to HTML.
4057 * @{
4058 */
4059
4060 /**
4061 * Parser configuration. Associative array with the following members:
4062 *
4063 * class The class name
4064 *
4065 * preprocessorClass The preprocessor class. Two classes are currently available:
4066 * Preprocessor_Hash, which uses plain PHP arrays for temporary
4067 * storage, and Preprocessor_DOM, which uses the DOM module for
4068 * temporary storage. Preprocessor_DOM generally uses less memory;
4069 * the speed of the two is roughly the same.
4070 *
4071 * If this parameter is not given, it uses Preprocessor_DOM if the
4072 * DOM module is available, otherwise it uses Preprocessor_Hash.
4073 *
4074 * The entire associative array will be passed through to the constructor as
4075 * the first parameter. Note that only Setup.php can use this variable --
4076 * the configuration will change at runtime via $wgParser member functions, so
4077 * the contents of this variable will be out-of-date. The variable can only be
4078 * changed during LocalSettings.php, in particular, it can't be changed during
4079 * an extension setup function.
4080 */
4081 $wgParserConf = array(
4082 'class' => 'Parser',
4083 # 'preprocessorClass' => 'Preprocessor_Hash',
4084 );
4085
4086 /**
4087 * Maximum indent level of toc.
4088 */
4089 $wgMaxTocLevel = 999;
4090
4091 /**
4092 * A complexity limit on template expansion: the maximum number of nodes visited
4093 * by PPFrame::expand()
4094 */
4095 $wgMaxPPNodeCount = 1000000;
4096
4097 /**
4098 * A complexity limit on template expansion: the maximum number of elements
4099 * generated by Preprocessor::preprocessToObj(). This allows you to limit the
4100 * amount of memory used by the Preprocessor_DOM node cache: testing indicates
4101 * that each element uses about 160 bytes of memory on a 64-bit processor, so
4102 * this default corresponds to about 155 MB.
4103 *
4104 * When the limit is exceeded, an exception is thrown.
4105 */
4106 $wgMaxGeneratedPPNodeCount = 1000000;
4107
4108 /**
4109 * Maximum recursion depth for templates within templates.
4110 * The current parser adds two levels to the PHP call stack for each template,
4111 * and xdebug limits the call stack to 100 by default. So this should hopefully
4112 * stop the parser before it hits the xdebug limit.
4113 */
4114 $wgMaxTemplateDepth = 40;
4115
4116 /**
4117 * @see $wgMaxTemplateDepth
4118 */
4119 $wgMaxPPExpandDepth = 40;
4120
4121 /**
4122 * URL schemes that should be recognized as valid by wfParseUrl().
4123 *
4124 * WARNING: Do not add 'file:' to this or internal file links will be broken.
4125 * Instead, if you want to support file links, add 'file://'. The same applies
4126 * to any other protocols with the same name as a namespace. See bug #44011 for
4127 * more information.
4128 *
4129 * @see wfParseUrl
4130 */
4131 $wgUrlProtocols = array(
4132 'bitcoin:', 'ftp://', 'ftps://', 'geo:', 'git://', 'gopher://', 'http://',
4133 'https://', 'irc://', 'ircs://', 'magnet:', 'mailto:', 'mms://', 'news:',
4134 'nntp://', 'redis://', 'sftp://', 'sip:', 'sips:', 'sms:', 'ssh://',
4135 'svn://', 'tel:', 'telnet://', 'urn:', 'worldwind://', 'xmpp:', '//'
4136 );
4137
4138 /**
4139 * If true, removes (by substituting) templates in signatures.
4140 */
4141 $wgCleanSignatures = true;
4142
4143 /**
4144 * Whether to allow inline image pointing to other websites
4145 */
4146 $wgAllowExternalImages = false;
4147
4148 /**
4149 * If the above is false, you can specify an exception here. Image URLs
4150 * that start with this string are then rendered, while all others are not.
4151 * You can use this to set up a trusted, simple repository of images.
4152 * You may also specify an array of strings to allow multiple sites
4153 *
4154 * @par Examples:
4155 * @code
4156 * $wgAllowExternalImagesFrom = 'http://127.0.0.1/';
4157 * $wgAllowExternalImagesFrom = array( 'http://127.0.0.1/', 'http://example.com' );
4158 * @endcode
4159 */
4160 $wgAllowExternalImagesFrom = '';
4161
4162 /**
4163 * If $wgAllowExternalImages is false, you can allow an on-wiki
4164 * whitelist of regular expression fragments to match the image URL
4165 * against. If the image matches one of the regular expression fragments,
4166 * The image will be displayed.
4167 *
4168 * Set this to true to enable the on-wiki whitelist (MediaWiki:External image whitelist)
4169 * Or false to disable it
4170 */
4171 $wgEnableImageWhitelist = true;
4172
4173 /**
4174 * A different approach to the above: simply allow the "<img>" tag to be used.
4175 * This allows you to specify alt text and other attributes, copy-paste HTML to
4176 * your wiki more easily, etc. However, allowing external images in any manner
4177 * will allow anyone with editing rights to snoop on your visitors' IP
4178 * addresses and so forth, if they wanted to, by inserting links to images on
4179 * sites they control.
4180 */
4181 $wgAllowImageTag = false;
4182
4183 /**
4184 * Configuration for HTML postprocessing tool. Set this to a configuration
4185 * array to enable an external tool. Dave Raggett's "HTML Tidy" is typically
4186 * used. See http://www.w3.org/People/Raggett/tidy/
4187 *
4188 * If this is null and $wgUseTidy is true, the deprecated configuration
4189 * parameters will be used instead.
4190 *
4191 * If this is null and $wgUseTidy is false, a pure PHP fallback will be used.
4192 *
4193 * Keys are:
4194 * - driver: May be:
4195 * - RaggettInternalHHVM: Use the limited-functionality HHVM extension
4196 * - RaggettInternalPHP: Use the PECL extension
4197 * - RaggettExternal: Shell out to an external binary (tidyBin)
4198 *
4199 * - tidyConfigFile: Path to configuration file for any of the Raggett drivers
4200 * - debugComment: True to add a comment to the output with warning messages
4201 * - tidyBin: For RaggettExternal, the path to the tidy binary.
4202 * - tidyCommandLine: For RaggettExternal, additional command line options.
4203 */
4204 $wgTidyConfig = null;
4205
4206 /**
4207 * Set this to true to use the deprecated tidy configuration parameters.
4208 * @deprecated use $wgTidyConfig
4209 */
4210 $wgUseTidy = false;
4211
4212 /**
4213 * The path to the tidy binary.
4214 * @deprecated Use $wgTidyConfig['tidyBin']
4215 */
4216 $wgTidyBin = 'tidy';
4217
4218 /**
4219 * The path to the tidy config file
4220 * @deprecated Use $wgTidyConfig['tidyConfigFile']
4221 */
4222 $wgTidyConf = $IP . '/includes/tidy/tidy.conf';
4223
4224 /**
4225 * The command line options to the tidy binary
4226 * @deprecated Use $wgTidyConfig['tidyCommandLine']
4227 */
4228 $wgTidyOpts = '';
4229
4230 /**
4231 * Set this to true to use the tidy extension
4232 * @deprecated Use $wgTidyConfig['driver']
4233 */
4234 $wgTidyInternal = extension_loaded( 'tidy' );
4235
4236 /**
4237 * Put tidy warnings in HTML comments
4238 * Only works for internal tidy.
4239 */
4240 $wgDebugTidy = false;
4241
4242 /**
4243 * Allow raw, unchecked HTML in "<html>...</html>" sections.
4244 * THIS IS VERY DANGEROUS on a publicly editable site, so USE wgGroupPermissions
4245 * TO RESTRICT EDITING to only those that you trust
4246 */
4247 $wgRawHtml = false;
4248
4249 /**
4250 * Set a default target for external links, e.g. _blank to pop up a new window
4251 */
4252 $wgExternalLinkTarget = false;
4253
4254 /**
4255 * If true, external URL links in wiki text will be given the
4256 * rel="nofollow" attribute as a hint to search engines that
4257 * they should not be followed for ranking purposes as they
4258 * are user-supplied and thus subject to spamming.
4259 */
4260 $wgNoFollowLinks = true;
4261
4262 /**
4263 * Namespaces in which $wgNoFollowLinks doesn't apply.
4264 * See Language.php for a list of namespaces.
4265 */
4266 $wgNoFollowNsExceptions = array();
4267
4268 /**
4269 * If this is set to an array of domains, external links to these domain names
4270 * (or any subdomains) will not be set to rel="nofollow" regardless of the
4271 * value of $wgNoFollowLinks. For instance:
4272 *
4273 * $wgNoFollowDomainExceptions = array( 'en.wikipedia.org', 'wiktionary.org',
4274 * 'mediawiki.org' );
4275 *
4276 * This would add rel="nofollow" to links to de.wikipedia.org, but not
4277 * en.wikipedia.org, wiktionary.org, en.wiktionary.org, us.en.wikipedia.org,
4278 * etc.
4279 *
4280 * Defaults to mediawiki.org for the links included in the software by default.
4281 */
4282 $wgNoFollowDomainExceptions = array( 'mediawiki.org' );
4283
4284 /**
4285 * Allow DISPLAYTITLE to change title display
4286 */
4287 $wgAllowDisplayTitle = true;
4288
4289 /**
4290 * For consistency, restrict DISPLAYTITLE to text that normalizes to the same
4291 * canonical DB key. Also disallow some inline CSS rules like display: none;
4292 * which can cause the text to be hidden or unselectable.
4293 */
4294 $wgRestrictDisplayTitle = true;
4295
4296 /**
4297 * Maximum number of calls per parse to expensive parser functions such as
4298 * PAGESINCATEGORY.
4299 */
4300 $wgExpensiveParserFunctionLimit = 100;
4301
4302 /**
4303 * Preprocessor caching threshold
4304 * Setting it to 'false' will disable the preprocessor cache.
4305 */
4306 $wgPreprocessorCacheThreshold = 1000;
4307
4308 /**
4309 * Enable interwiki transcluding. Only when iw_trans=1 in the interwiki table.
4310 */
4311 $wgEnableScaryTranscluding = false;
4312
4313 /**
4314 * Expiry time for transcluded templates cached in transcache database table.
4315 * Only used $wgEnableInterwikiTranscluding is set to true.
4316 */
4317 $wgTranscludeCacheExpiry = 3600;
4318
4319 /** @} */ # end of parser settings }
4320
4321 /************************************************************************//**
4322 * @name Statistics
4323 * @{
4324 */
4325
4326 /**
4327 * Method used to determine if a page in a content namespace should be counted
4328 * as a valid article.
4329 *
4330 * Redirect pages will never be counted as valid articles.
4331 *
4332 * This variable can have the following values:
4333 * - 'any': all pages as considered as valid articles
4334 * - 'comma': the page must contain a comma to be considered valid
4335 * - 'link': the page must contain a [[wiki link]] to be considered valid
4336 *
4337 * See also See https://www.mediawiki.org/wiki/Manual:Article_count
4338 *
4339 * Retroactively changing this variable will not affect the existing count,
4340 * to update it, you will need to run the maintenance/updateArticleCount.php
4341 * script.
4342 */
4343 $wgArticleCountMethod = 'link';
4344
4345 /**
4346 * How many days user must be idle before he is considered inactive. Will affect
4347 * the number shown on Special:Statistics, Special:ActiveUsers, and the
4348 * {{NUMBEROFACTIVEUSERS}} magic word in wikitext.
4349 * You might want to leave this as the default value, to provide comparable
4350 * numbers between different wikis.
4351 */
4352 $wgActiveUserDays = 30;
4353
4354 /** @} */ # End of statistics }
4355
4356 /************************************************************************//**
4357 * @name User accounts, authentication
4358 * @{
4359 */
4360
4361 /**
4362 * Central ID lookup providers
4363 * Key is the provider ID, value is a specification for ObjectFactory
4364 * @since 1.27
4365 */
4366 $wgCentralIdLookupProviders = array(
4367 'local' => array( 'class' => 'LocalIdLookup' ),
4368 );
4369
4370 /**
4371 * Central ID lookup provider to use by default
4372 * @var string
4373 */
4374 $wgCentralIdLookupProvider = 'local';
4375
4376 /**
4377 * Password policy for local wiki users. A user's effective policy
4378 * is the superset of all policy statements from the policies for the
4379 * groups where the user is a member. If more than one group policy
4380 * include the same policy statement, the value is the max() of the
4381 * values. Note true > false. The 'default' policy group is required,
4382 * and serves as the minimum policy for all users. New statements can
4383 * be added by appending to $wgPasswordPolicy['checks'].
4384 * Statements:
4385 * - MinimalPasswordLength - minimum length a user can set
4386 * - MinimumPasswordLengthToLogin - passwords shorter than this will
4387 * not be allowed to login, regardless if it is correct.
4388 * - MaximalPasswordLength - maximum length password a user is allowed
4389 * to attempt. Prevents DoS attacks with pbkdf2.
4390 * - PasswordCannotMatchUsername - Password cannot match username to
4391 * - PasswordCannotMatchBlacklist - Username/password combination cannot
4392 * match a specific, hardcoded blacklist.
4393 * - PasswordCannotBePopular - Blacklist passwords which are known to be
4394 * commonly chosen. Set to integer n to ban the top n passwords.
4395 * If you want to ban all common passwords on file, use the
4396 * PHP_INT_MAX constant.
4397 * @since 1.26
4398 */
4399 $wgPasswordPolicy = array(
4400 'policies' => array(
4401 'bureaucrat' => array(
4402 'MinimalPasswordLength' => 8,
4403 'MinimumPasswordLengthToLogin' => 1,
4404 'PasswordCannotMatchUsername' => true,
4405 'PasswordCannotBePopular' => 25,
4406 ),
4407 'sysop' => array(
4408 'MinimalPasswordLength' => 8,
4409 'MinimumPasswordLengthToLogin' => 1,
4410 'PasswordCannotMatchUsername' => true,
4411 'PasswordCannotBePopular' => 25,
4412 ),
4413 'bot' => array(
4414 'MinimalPasswordLength' => 8,
4415 'MinimumPasswordLengthToLogin' => 1,
4416 'PasswordCannotMatchUsername' => true,
4417 ),
4418 'default' => array(
4419 'MinimalPasswordLength' => 1,
4420 'PasswordCannotMatchUsername' => true,
4421 'PasswordCannotMatchBlacklist' => true,
4422 'MaximalPasswordLength' => 4096,
4423 ),
4424 ),
4425 'checks' => array(
4426 'MinimalPasswordLength' => 'PasswordPolicyChecks::checkMinimalPasswordLength',
4427 'MinimumPasswordLengthToLogin' => 'PasswordPolicyChecks::checkMinimumPasswordLengthToLogin',
4428 'PasswordCannotMatchUsername' => 'PasswordPolicyChecks::checkPasswordCannotMatchUsername',
4429 'PasswordCannotMatchBlacklist' => 'PasswordPolicyChecks::checkPasswordCannotMatchBlacklist',
4430 'MaximalPasswordLength' => 'PasswordPolicyChecks::checkMaximalPasswordLength',
4431 'PasswordCannotBePopular' => 'PasswordPolicyChecks::checkPopularPasswordBlacklist'
4432 ),
4433 );
4434
4435 /**
4436 * For compatibility with old installations set to false
4437 * @deprecated since 1.24 will be removed in future
4438 */
4439 $wgPasswordSalt = true;
4440
4441 /**
4442 * Specifies the minimal length of a user password. If set to 0, empty pass-
4443 * words are allowed.
4444 * @deprecated since 1.26, use $wgPasswordPolicy's MinimalPasswordLength.
4445 */
4446 $wgMinimalPasswordLength = false;
4447
4448 /**
4449 * Specifies the maximal length of a user password (T64685).
4450 *
4451 * It is not recommended to make this greater than the default, as it can
4452 * allow DoS attacks by users setting really long passwords. In addition,
4453 * this should not be lowered too much, as it enforces weak passwords.
4454 *
4455 * @warning Unlike other password settings, user with passwords greater than
4456 * the maximum will not be able to log in.
4457 * @deprecated since 1.26, use $wgPasswordPolicy's MaximalPasswordLength.
4458 */
4459 $wgMaximalPasswordLength = false;
4460
4461 /**
4462 * Specifies if users should be sent to a password-reset form on login, if their
4463 * password doesn't meet the requirements of User::isValidPassword().
4464 * @since 1.23
4465 */
4466 $wgInvalidPasswordReset = true;
4467
4468 /**
4469 * Default password type to use when hashing user passwords
4470 *
4471 * @since 1.24
4472 */
4473 $wgPasswordDefault = 'pbkdf2';
4474
4475 /**
4476 * Configuration for built-in password types. Maps the password type
4477 * to an array of options. The 'class' option is the Password class to
4478 * use. All other options are class-dependent.
4479 *
4480 * An advanced example:
4481 * @code
4482 * $wgPasswordConfig['bcrypt-peppered'] = array(
4483 * 'class' => 'EncryptedPassword',
4484 * 'underlying' => 'bcrypt',
4485 * 'secrets' => array(),
4486 * 'cipher' => MCRYPT_RIJNDAEL_256,
4487 * 'mode' => MCRYPT_MODE_CBC,
4488 * 'cost' => 5,
4489 * );
4490 * @endcode
4491 *
4492 * @since 1.24
4493 */
4494 $wgPasswordConfig = array(
4495 'A' => array(
4496 'class' => 'MWOldPassword',
4497 ),
4498 'B' => array(
4499 'class' => 'MWSaltedPassword',
4500 ),
4501 'pbkdf2-legacyA' => array(
4502 'class' => 'LayeredParameterizedPassword',
4503 'types' => array(
4504 'A',
4505 'pbkdf2',
4506 ),
4507 ),
4508 'pbkdf2-legacyB' => array(
4509 'class' => 'LayeredParameterizedPassword',
4510 'types' => array(
4511 'B',
4512 'pbkdf2',
4513 ),
4514 ),
4515 'bcrypt' => array(
4516 'class' => 'BcryptPassword',
4517 'cost' => 9,
4518 ),
4519 'pbkdf2' => array(
4520 'class' => 'Pbkdf2Password',
4521 'algo' => 'sha256',
4522 'cost' => '10000',
4523 'length' => '128',
4524 ),
4525 );
4526
4527 /**
4528 * Whether to allow password resets ("enter some identifying data, and we'll send an email
4529 * with a temporary password you can use to get back into the account") identified by
4530 * various bits of data. Setting all of these to false (or the whole variable to false)
4531 * has the effect of disabling password resets entirely
4532 */
4533 $wgPasswordResetRoutes = array(
4534 'username' => true,
4535 'email' => true,
4536 );
4537
4538 /**
4539 * Maximum number of Unicode characters in signature
4540 */
4541 $wgMaxSigChars = 255;
4542
4543 /**
4544 * Maximum number of bytes in username. You want to run the maintenance
4545 * script ./maintenance/checkUsernames.php once you have changed this value.
4546 */
4547 $wgMaxNameChars = 255;
4548
4549 /**
4550 * Array of usernames which may not be registered or logged in from
4551 * Maintenance scripts can still use these
4552 */
4553 $wgReservedUsernames = array(
4554 'MediaWiki default', // Default 'Main Page' and MediaWiki: message pages
4555 'Conversion script', // Used for the old Wikipedia software upgrade
4556 'Maintenance script', // Maintenance scripts which perform editing, image import script
4557 'Template namespace initialisation script', // Used in 1.2->1.3 upgrade
4558 'ScriptImporter', // Default user name used by maintenance/importSiteScripts.php
4559 'msg:double-redirect-fixer', // Automatic double redirect fix
4560 'msg:usermessage-editor', // Default user for leaving user messages
4561 'msg:proxyblocker', // For $wgProxyList and Special:Blockme (removed in 1.22)
4562 'msg:spambot_username', // Used by cleanupSpam.php
4563 'msg:autochange-username', // Used by anon category RC entries (parser functions, Lua & purges)
4564 );
4565
4566 /**
4567 * Settings added to this array will override the default globals for the user
4568 * preferences used by anonymous visitors and newly created accounts.
4569 * For instance, to disable editing on double clicks:
4570 * $wgDefaultUserOptions ['editondblclick'] = 0;
4571 */
4572 $wgDefaultUserOptions = array(
4573 'ccmeonemails' => 0,
4574 'cols' => 80,
4575 'date' => 'default',
4576 'diffonly' => 0,
4577 'disablemail' => 0,
4578 'editfont' => 'default',
4579 'editondblclick' => 0,
4580 'editsectiononrightclick' => 0,
4581 'enotifminoredits' => 0,
4582 'enotifrevealaddr' => 0,
4583 'enotifusertalkpages' => 1,
4584 'enotifwatchlistpages' => 1,
4585 'extendwatchlist' => 1,
4586 'fancysig' => 0,
4587 'forceeditsummary' => 0,
4588 'gender' => 'unknown',
4589 'hideminor' => 0,
4590 'hidepatrolled' => 0,
4591 'hidecategorization' => 1,
4592 'imagesize' => 2,
4593 'math' => 1,
4594 'minordefault' => 0,
4595 'newpageshidepatrolled' => 0,
4596 'nickname' => '',
4597 'norollbackdiff' => 0,
4598 'numberheadings' => 0,
4599 'previewonfirst' => 0,
4600 'previewontop' => 1,
4601 'rcdays' => 7,
4602 'rclimit' => 50,
4603 'rows' => 25,
4604 'showhiddencats' => 0,
4605 'shownumberswatching' => 1,
4606 'showtoolbar' => 1,
4607 'skin' => false,
4608 'stubthreshold' => 0,
4609 'thumbsize' => 5,
4610 'underline' => 2,
4611 'uselivepreview' => 0,
4612 'usenewrc' => 1,
4613 'watchcreations' => 1,
4614 'watchdefault' => 1,
4615 'watchdeletion' => 0,
4616 'watchlistdays' => 3.0,
4617 'watchlisthideanons' => 0,
4618 'watchlisthidebots' => 0,
4619 'watchlisthideliu' => 0,
4620 'watchlisthideminor' => 0,
4621 'watchlisthideown' => 0,
4622 'watchlisthidepatrolled' => 0,
4623 'watchlisthidecategorization' => 1,
4624 'watchlistreloadautomatically' => 0,
4625 'watchmoves' => 0,
4626 'watchrollback' => 0,
4627 'wllimit' => 250,
4628 'useeditwarning' => 1,
4629 'prefershttps' => 1,
4630 );
4631
4632 /**
4633 * An array of preferences to not show for the user
4634 */
4635 $wgHiddenPrefs = array();
4636
4637 /**
4638 * Characters to prevent during new account creations.
4639 * This is used in a regular expression character class during
4640 * registration (regex metacharacters like / are escaped).
4641 */
4642 $wgInvalidUsernameCharacters = '@:';
4643
4644 /**
4645 * Character used as a delimiter when testing for interwiki userrights
4646 * (In Special:UserRights, it is possible to modify users on different
4647 * databases if the delimiter is used, e.g. "Someuser@enwiki").
4648 *
4649 * It is recommended that you have this delimiter in
4650 * $wgInvalidUsernameCharacters above, or you will not be able to
4651 * modify the user rights of those users via Special:UserRights
4652 */
4653 $wgUserrightsInterwikiDelimiter = '@';
4654
4655 /**
4656 * This is to let user authenticate using https when they come from http.
4657 * Based on an idea by George Herbert on wikitech-l:
4658 * https://lists.wikimedia.org/pipermail/wikitech-l/2010-October/050039.html
4659 * @since 1.17
4660 */
4661 $wgSecureLogin = false;
4662
4663 /** @} */ # end user accounts }
4664
4665 /************************************************************************//**
4666 * @name User rights, access control and monitoring
4667 * @{
4668 */
4669
4670 /**
4671 * Number of seconds before autoblock entries expire. Default 86400 = 1 day.
4672 */
4673 $wgAutoblockExpiry = 86400;
4674
4675 /**
4676 * Set this to true to allow blocked users to edit their own user talk page.
4677 */
4678 $wgBlockAllowsUTEdit = true;
4679
4680 /**
4681 * Allow sysops to ban users from accessing Emailuser
4682 */
4683 $wgSysopEmailBans = true;
4684
4685 /**
4686 * Limits on the possible sizes of range blocks.
4687 *
4688 * CIDR notation is hard to understand, it's easy to mistakenly assume that a
4689 * /1 is a small range and a /31 is a large range. For IPv4, setting a limit of
4690 * half the number of bits avoids such errors, and allows entire ISPs to be
4691 * blocked using a small number of range blocks.
4692 *
4693 * For IPv6, RFC 3177 recommends that a /48 be allocated to every residential
4694 * customer, so range blocks larger than /64 (half the number of bits) will
4695 * plainly be required. RFC 4692 implies that a very large ISP may be
4696 * allocated a /19 if a generous HD-Ratio of 0.8 is used, so we will use that
4697 * as our limit. As of 2012, blocking the whole world would require a /4 range.
4698 */
4699 $wgBlockCIDRLimit = array(
4700 'IPv4' => 16, # Blocks larger than a /16 (64k addresses) will not be allowed
4701 'IPv6' => 19,
4702 );
4703
4704 /**
4705 * If true, blocked users will not be allowed to login. When using this with
4706 * a public wiki, the effect of logging out blocked users may actually be
4707 * avers: unless the user's address is also blocked (e.g. auto-block),
4708 * logging the user out will again allow reading and editing, just as for
4709 * anonymous visitors.
4710 */
4711 $wgBlockDisablesLogin = false;
4712
4713 /**
4714 * Pages anonymous user may see, set as an array of pages titles.
4715 *
4716 * @par Example:
4717 * @code
4718 * $wgWhitelistRead = array ( "Main Page", "Wikipedia:Help");
4719 * @endcode
4720 *
4721 * Special:Userlogin and Special:ChangePassword are always whitelisted.
4722 *
4723 * @note This will only work if $wgGroupPermissions['*']['read'] is false --
4724 * see below. Otherwise, ALL pages are accessible, regardless of this setting.
4725 *
4726 * @note Also that this will only protect _pages in the wiki_. Uploaded files
4727 * will remain readable. You can use img_auth.php to protect uploaded files,
4728 * see https://www.mediawiki.org/wiki/Manual:Image_Authorization
4729 */
4730 $wgWhitelistRead = false;
4731
4732 /**
4733 * Pages anonymous user may see, set as an array of regular expressions.
4734 *
4735 * This function will match the regexp against the title name, which
4736 * is without underscore.
4737 *
4738 * @par Example:
4739 * To whitelist [[Main Page]]:
4740 * @code
4741 * $wgWhitelistReadRegexp = array( "/Main Page/" );
4742 * @endcode
4743 *
4744 * @note Unless ^ and/or $ is specified, a regular expression might match
4745 * pages not intended to be whitelisted. The above example will also
4746 * whitelist a page named 'Security Main Page'.
4747 *
4748 * @par Example:
4749 * To allow reading any page starting with 'User' regardless of the case:
4750 * @code
4751 * $wgWhitelistReadRegexp = array( "@^UsEr.*@i" );
4752 * @endcode
4753 * Will allow both [[User is banned]] and [[User:JohnDoe]]
4754 *
4755 * @note This will only work if $wgGroupPermissions['*']['read'] is false --
4756 * see below. Otherwise, ALL pages are accessible, regardless of this setting.
4757 */
4758 $wgWhitelistReadRegexp = false;
4759
4760 /**
4761 * Should editors be required to have a validated e-mail
4762 * address before being allowed to edit?
4763 */
4764 $wgEmailConfirmToEdit = false;
4765
4766 /**
4767 * Should MediaWiki attempt to protect user's privacy when doing redirects?
4768 * Keep this true if access counts to articles are made public.
4769 */
4770 $wgHideIdentifiableRedirects = true;
4771
4772 /**
4773 * Permission keys given to users in each group.
4774 *
4775 * This is an array where the keys are all groups and each value is an
4776 * array of the format (right => boolean).
4777 *
4778 * The second format is used to support per-namespace permissions.
4779 * Note that this feature does not fully work for all permission types.
4780 *
4781 * All users are implicitly in the '*' group including anonymous visitors;
4782 * logged-in users are all implicitly in the 'user' group. These will be
4783 * combined with the permissions of all groups that a given user is listed
4784 * in in the user_groups table.
4785 *
4786 * Note: Don't set $wgGroupPermissions = array(); unless you know what you're
4787 * doing! This will wipe all permissions, and may mean that your users are
4788 * unable to perform certain essential tasks or access new functionality
4789 * when new permissions are introduced and default grants established.
4790 *
4791 * Functionality to make pages inaccessible has not been extensively tested
4792 * for security. Use at your own risk!
4793 *
4794 * This replaces $wgWhitelistAccount and $wgWhitelistEdit
4795 */
4796 $wgGroupPermissions = array();
4797
4798 /** @cond file_level_code */
4799 // Implicit group for all visitors
4800 $wgGroupPermissions['*']['createaccount'] = true;
4801 $wgGroupPermissions['*']['read'] = true;
4802 $wgGroupPermissions['*']['edit'] = true;
4803 $wgGroupPermissions['*']['createpage'] = true;
4804 $wgGroupPermissions['*']['createtalk'] = true;
4805 $wgGroupPermissions['*']['writeapi'] = true;
4806 $wgGroupPermissions['*']['editmyusercss'] = true;
4807 $wgGroupPermissions['*']['editmyuserjs'] = true;
4808 $wgGroupPermissions['*']['viewmywatchlist'] = true;
4809 $wgGroupPermissions['*']['editmywatchlist'] = true;
4810 $wgGroupPermissions['*']['viewmyprivateinfo'] = true;
4811 $wgGroupPermissions['*']['editmyprivateinfo'] = true;
4812 $wgGroupPermissions['*']['editmyoptions'] = true;
4813 # $wgGroupPermissions['*']['patrolmarks'] = false; // let anons see what was patrolled
4814
4815 // Implicit group for all logged-in accounts
4816 $wgGroupPermissions['user']['move'] = true;
4817 $wgGroupPermissions['user']['move-subpages'] = true;
4818 $wgGroupPermissions['user']['move-rootuserpages'] = true; // can move root userpages
4819 $wgGroupPermissions['user']['move-categorypages'] = true;
4820 $wgGroupPermissions['user']['movefile'] = true;
4821 $wgGroupPermissions['user']['read'] = true;
4822 $wgGroupPermissions['user']['edit'] = true;
4823 $wgGroupPermissions['user']['createpage'] = true;
4824 $wgGroupPermissions['user']['createtalk'] = true;
4825 $wgGroupPermissions['user']['writeapi'] = true;
4826 $wgGroupPermissions['user']['upload'] = true;
4827 $wgGroupPermissions['user']['reupload'] = true;
4828 $wgGroupPermissions['user']['reupload-shared'] = true;
4829 $wgGroupPermissions['user']['minoredit'] = true;
4830 $wgGroupPermissions['user']['purge'] = true; // can use ?action=purge without clicking "ok"
4831 $wgGroupPermissions['user']['sendemail'] = true;
4832 $wgGroupPermissions['user']['applychangetags'] = true;
4833 $wgGroupPermissions['user']['changetags'] = true;
4834
4835 // Implicit group for accounts that pass $wgAutoConfirmAge
4836 $wgGroupPermissions['autoconfirmed']['autoconfirmed'] = true;
4837 $wgGroupPermissions['autoconfirmed']['editsemiprotected'] = true;
4838
4839 // Users with bot privilege can have their edits hidden
4840 // from various log pages by default
4841 $wgGroupPermissions['bot']['bot'] = true;
4842 $wgGroupPermissions['bot']['autoconfirmed'] = true;
4843 $wgGroupPermissions['bot']['editsemiprotected'] = true;
4844 $wgGroupPermissions['bot']['nominornewtalk'] = true;
4845 $wgGroupPermissions['bot']['autopatrol'] = true;
4846 $wgGroupPermissions['bot']['suppressredirect'] = true;
4847 $wgGroupPermissions['bot']['apihighlimits'] = true;
4848 $wgGroupPermissions['bot']['writeapi'] = true;
4849
4850 // Most extra permission abilities go to this group
4851 $wgGroupPermissions['sysop']['block'] = true;
4852 $wgGroupPermissions['sysop']['createaccount'] = true;
4853 $wgGroupPermissions['sysop']['delete'] = true;
4854 // can be separately configured for pages with > $wgDeleteRevisionsLimit revs
4855 $wgGroupPermissions['sysop']['bigdelete'] = true;
4856 // can view deleted history entries, but not see or restore the text
4857 $wgGroupPermissions['sysop']['deletedhistory'] = true;
4858 // can view deleted revision text
4859 $wgGroupPermissions['sysop']['deletedtext'] = true;
4860 $wgGroupPermissions['sysop']['undelete'] = true;
4861 $wgGroupPermissions['sysop']['editinterface'] = true;
4862 $wgGroupPermissions['sysop']['editusercss'] = true;
4863 $wgGroupPermissions['sysop']['edituserjs'] = true;
4864 $wgGroupPermissions['sysop']['import'] = true;
4865 $wgGroupPermissions['sysop']['importupload'] = true;
4866 $wgGroupPermissions['sysop']['move'] = true;
4867 $wgGroupPermissions['sysop']['move-subpages'] = true;
4868 $wgGroupPermissions['sysop']['move-rootuserpages'] = true;
4869 $wgGroupPermissions['sysop']['move-categorypages'] = true;
4870 $wgGroupPermissions['sysop']['patrol'] = true;
4871 $wgGroupPermissions['sysop']['autopatrol'] = true;
4872 $wgGroupPermissions['sysop']['protect'] = true;
4873 $wgGroupPermissions['sysop']['editprotected'] = true;
4874 $wgGroupPermissions['sysop']['proxyunbannable'] = true;
4875 $wgGroupPermissions['sysop']['rollback'] = true;
4876 $wgGroupPermissions['sysop']['upload'] = true;
4877 $wgGroupPermissions['sysop']['reupload'] = true;
4878 $wgGroupPermissions['sysop']['reupload-shared'] = true;
4879 $wgGroupPermissions['sysop']['unwatchedpages'] = true;
4880 $wgGroupPermissions['sysop']['autoconfirmed'] = true;
4881 $wgGroupPermissions['sysop']['editsemiprotected'] = true;
4882 $wgGroupPermissions['sysop']['ipblock-exempt'] = true;
4883 $wgGroupPermissions['sysop']['blockemail'] = true;
4884 $wgGroupPermissions['sysop']['markbotedits'] = true;
4885 $wgGroupPermissions['sysop']['apihighlimits'] = true;
4886 $wgGroupPermissions['sysop']['browsearchive'] = true;
4887 $wgGroupPermissions['sysop']['noratelimit'] = true;
4888 $wgGroupPermissions['sysop']['movefile'] = true;
4889 $wgGroupPermissions['sysop']['unblockself'] = true;
4890 $wgGroupPermissions['sysop']['suppressredirect'] = true;
4891 # $wgGroupPermissions['sysop']['pagelang'] = true;
4892 # $wgGroupPermissions['sysop']['upload_by_url'] = true;
4893 $wgGroupPermissions['sysop']['mergehistory'] = true;
4894 $wgGroupPermissions['sysop']['managechangetags'] = true;
4895
4896 // Permission to change users' group assignments
4897 $wgGroupPermissions['bureaucrat']['userrights'] = true;
4898 $wgGroupPermissions['bureaucrat']['noratelimit'] = true;
4899 // Permission to change users' groups assignments across wikis
4900 # $wgGroupPermissions['bureaucrat']['userrights-interwiki'] = true;
4901 // Permission to export pages including linked pages regardless of $wgExportMaxLinkDepth
4902 # $wgGroupPermissions['bureaucrat']['override-export-depth'] = true;
4903
4904 # $wgGroupPermissions['sysop']['deletelogentry'] = true;
4905 # $wgGroupPermissions['sysop']['deleterevision'] = true;
4906 // To hide usernames from users and Sysops
4907 # $wgGroupPermissions['suppress']['hideuser'] = true;
4908 // To hide revisions/log items from users and Sysops
4909 # $wgGroupPermissions['suppress']['suppressrevision'] = true;
4910 // To view revisions/log items hidden from users and Sysops
4911 # $wgGroupPermissions['suppress']['viewsuppressed'] = true;
4912 // For private suppression log access
4913 # $wgGroupPermissions['suppress']['suppressionlog'] = true;
4914
4915 /**
4916 * The developer group is deprecated, but can be activated if need be
4917 * to use the 'lockdb' and 'unlockdb' special pages. Those require
4918 * that a lock file be defined and creatable/removable by the web
4919 * server.
4920 */
4921 # $wgGroupPermissions['developer']['siteadmin'] = true;
4922
4923 /** @endcond */
4924
4925 /**
4926 * Permission keys revoked from users in each group.
4927 *
4928 * This acts the same way as wgGroupPermissions above, except that
4929 * if the user is in a group here, the permission will be removed from them.
4930 *
4931 * Improperly setting this could mean that your users will be unable to perform
4932 * certain essential tasks, so use at your own risk!
4933 */
4934 $wgRevokePermissions = array();
4935
4936 /**
4937 * Implicit groups, aren't shown on Special:Listusers or somewhere else
4938 */
4939 $wgImplicitGroups = array( '*', 'user', 'autoconfirmed' );
4940
4941 /**
4942 * A map of group names that the user is in, to group names that those users
4943 * are allowed to add or revoke.
4944 *
4945 * Setting the list of groups to add or revoke to true is equivalent to "any
4946 * group".
4947 *
4948 * @par Example:
4949 * To allow sysops to add themselves to the "bot" group:
4950 * @code
4951 * $wgGroupsAddToSelf = array( 'sysop' => array( 'bot' ) );
4952 * @endcode
4953 *
4954 * @par Example:
4955 * Implicit groups may be used for the source group, for instance:
4956 * @code
4957 * $wgGroupsRemoveFromSelf = array( '*' => true );
4958 * @endcode
4959 * This allows users in the '*' group (i.e. any user) to remove themselves from
4960 * any group that they happen to be in.
4961 */
4962 $wgGroupsAddToSelf = array();
4963
4964 /**
4965 * @see $wgGroupsAddToSelf
4966 */
4967 $wgGroupsRemoveFromSelf = array();
4968
4969 /**
4970 * Set of available actions that can be restricted via action=protect
4971 * You probably shouldn't change this.
4972 * Translated through restriction-* messages.
4973 * Title::getRestrictionTypes() will remove restrictions that are not
4974 * applicable to a specific title (create and upload)
4975 */
4976 $wgRestrictionTypes = array( 'create', 'edit', 'move', 'upload' );
4977
4978 /**
4979 * Rights which can be required for each protection level (via action=protect)
4980 *
4981 * You can add a new protection level that requires a specific
4982 * permission by manipulating this array. The ordering of elements
4983 * dictates the order on the protection form's lists.
4984 *
4985 * - '' will be ignored (i.e. unprotected)
4986 * - 'autoconfirmed' is quietly rewritten to 'editsemiprotected' for backwards compatibility
4987 * - 'sysop' is quietly rewritten to 'editprotected' for backwards compatibility
4988 */
4989 $wgRestrictionLevels = array( '', 'autoconfirmed', 'sysop' );
4990
4991 /**
4992 * Restriction levels that can be used with cascading protection
4993 *
4994 * A page can only be protected with cascading protection if the
4995 * requested restriction level is included in this array.
4996 *
4997 * 'autoconfirmed' is quietly rewritten to 'editsemiprotected' for backwards compatibility.
4998 * 'sysop' is quietly rewritten to 'editprotected' for backwards compatibility.
4999 */
5000 $wgCascadingRestrictionLevels = array( 'sysop' );
5001
5002 /**
5003 * Restriction levels that should be considered "semiprotected"
5004 *
5005 * Certain places in the interface recognize a dichotomy between "protected"
5006 * and "semiprotected", without further distinguishing the specific levels. In
5007 * general, if anyone can be eligible to edit a protection level merely by
5008 * reaching some condition in $wgAutopromote, it should probably be considered
5009 * "semiprotected".
5010 *
5011 * 'autoconfirmed' is quietly rewritten to 'editsemiprotected' for backwards compatibility.
5012 * 'sysop' is not changed, since it really shouldn't be here.
5013 */
5014 $wgSemiprotectedRestrictionLevels = array( 'autoconfirmed' );
5015
5016 /**
5017 * Set the minimum permissions required to edit pages in each
5018 * namespace. If you list more than one permission, a user must
5019 * have all of them to edit pages in that namespace.
5020 *
5021 * @note NS_MEDIAWIKI is implicitly restricted to 'editinterface'.
5022 */
5023 $wgNamespaceProtection = array();
5024
5025 /**
5026 * Pages in namespaces in this array can not be used as templates.
5027 *
5028 * Elements MUST be numeric namespace ids, you can safely use the MediaWiki
5029 * namespaces constants (NS_USER, NS_MAIN...).
5030 *
5031 * Among other things, this may be useful to enforce read-restrictions
5032 * which may otherwise be bypassed by using the template mechanism.
5033 */
5034 $wgNonincludableNamespaces = array();
5035
5036 /**
5037 * Number of seconds an account is required to age before it's given the
5038 * implicit 'autoconfirm' group membership. This can be used to limit
5039 * privileges of new accounts.
5040 *
5041 * Accounts created by earlier versions of the software may not have a
5042 * recorded creation date, and will always be considered to pass the age test.
5043 *
5044 * When left at 0, all registered accounts will pass.
5045 *
5046 * @par Example:
5047 * Set automatic confirmation to 10 minutes (which is 600 seconds):
5048 * @code
5049 * $wgAutoConfirmAge = 600; // ten minutes
5050 * @endcode
5051 * Set age to one day:
5052 * @code
5053 * $wgAutoConfirmAge = 3600*24; // one day
5054 * @endcode
5055 */
5056 $wgAutoConfirmAge = 0;
5057
5058 /**
5059 * Number of edits an account requires before it is autoconfirmed.
5060 * Passing both this AND the time requirement is needed. Example:
5061 *
5062 * @par Example:
5063 * @code
5064 * $wgAutoConfirmCount = 50;
5065 * @endcode
5066 */
5067 $wgAutoConfirmCount = 0;
5068
5069 /**
5070 * Automatically add a usergroup to any user who matches certain conditions.
5071 *
5072 * @todo Redocument $wgAutopromote
5073 *
5074 * The format is
5075 * array( '&' or '|' or '^' or '!', cond1, cond2, ... )
5076 * where cond1, cond2, ... are themselves conditions; *OR*
5077 * APCOND_EMAILCONFIRMED, *OR*
5078 * array( APCOND_EMAILCONFIRMED ), *OR*
5079 * array( APCOND_EDITCOUNT, number of edits ), *OR*
5080 * array( APCOND_AGE, seconds since registration ), *OR*
5081 * array( APCOND_INGROUPS, group1, group2, ... ), *OR*
5082 * array( APCOND_ISIP, ip ), *OR*
5083 * array( APCOND_IPINRANGE, range ), *OR*
5084 * array( APCOND_AGE_FROM_EDIT, seconds since first edit ), *OR*
5085 * array( APCOND_BLOCKED ), *OR*
5086 * array( APCOND_ISBOT ), *OR*
5087 * similar constructs defined by extensions.
5088 *
5089 * If $wgEmailAuthentication is off, APCOND_EMAILCONFIRMED will be true for any
5090 * user who has provided an e-mail address.
5091 */
5092 $wgAutopromote = array(
5093 'autoconfirmed' => array( '&',
5094 array( APCOND_EDITCOUNT, &$wgAutoConfirmCount ),
5095 array( APCOND_AGE, &$wgAutoConfirmAge ),
5096 ),
5097 );
5098
5099 /**
5100 * Automatically add a usergroup to any user who matches certain conditions.
5101 *
5102 * Does not add the user to the group again if it has been removed.
5103 * Also, does not remove the group if the user no longer meets the criteria.
5104 *
5105 * The format is:
5106 * @code
5107 * array( event => criteria, ... )
5108 * @endcode
5109 * Where event is either:
5110 * - 'onEdit' (when user edits)
5111 *
5112 * Criteria has the same format as $wgAutopromote
5113 *
5114 * @see $wgAutopromote
5115 * @since 1.18
5116 */
5117 $wgAutopromoteOnce = array(
5118 'onEdit' => array(),
5119 );
5120
5121 /**
5122 * Put user rights log entries for autopromotion in recent changes?
5123 * @since 1.18
5124 */
5125 $wgAutopromoteOnceLogInRC = true;
5126
5127 /**
5128 * $wgAddGroups and $wgRemoveGroups can be used to give finer control over who
5129 * can assign which groups at Special:Userrights.
5130 *
5131 * @par Example:
5132 * Bureaucrats can add any group:
5133 * @code
5134 * $wgAddGroups['bureaucrat'] = true;
5135 * @endcode
5136 * Bureaucrats can only remove bots and sysops:
5137 * @code
5138 * $wgRemoveGroups['bureaucrat'] = array( 'bot', 'sysop' );
5139 * @endcode
5140 * Sysops can make bots:
5141 * @code
5142 * $wgAddGroups['sysop'] = array( 'bot' );
5143 * @endcode
5144 * Sysops can disable other sysops in an emergency, and disable bots:
5145 * @code
5146 * $wgRemoveGroups['sysop'] = array( 'sysop', 'bot' );
5147 * @endcode
5148 */
5149 $wgAddGroups = array();
5150
5151 /**
5152 * @see $wgAddGroups
5153 */
5154 $wgRemoveGroups = array();
5155
5156 /**
5157 * A list of available rights, in addition to the ones defined by the core.
5158 * For extensions only.
5159 */
5160 $wgAvailableRights = array();
5161
5162 /**
5163 * Optional to restrict deletion of pages with higher revision counts
5164 * to users with the 'bigdelete' permission. (Default given to sysops.)
5165 */
5166 $wgDeleteRevisionsLimit = 0;
5167
5168 /**
5169 * The maximum number of edits a user can have and
5170 * can still be hidden by users with the hideuser permission.
5171 * This is limited for performance reason.
5172 * Set to false to disable the limit.
5173 * @since 1.23
5174 */
5175 $wgHideUserContribLimit = 1000;
5176
5177 /**
5178 * Number of accounts each IP address may create, 0 to disable.
5179 *
5180 * @warning Requires memcached
5181 */
5182 $wgAccountCreationThrottle = 0;
5183
5184 /**
5185 * Edits matching these regular expressions in body text
5186 * will be recognised as spam and rejected automatically.
5187 *
5188 * There's no administrator override on-wiki, so be careful what you set. :)
5189 * May be an array of regexes or a single string for backwards compatibility.
5190 *
5191 * @see https://en.wikipedia.org/wiki/Regular_expression
5192 *
5193 * @note Each regex needs a beginning/end delimiter, eg: # or /
5194 */
5195 $wgSpamRegex = array();
5196
5197 /**
5198 * Same as the above except for edit summaries
5199 */
5200 $wgSummarySpamRegex = array();
5201
5202 /**
5203 * Whether to use DNS blacklists in $wgDnsBlacklistUrls to check for open
5204 * proxies
5205 * @since 1.16
5206 */
5207 $wgEnableDnsBlacklist = false;
5208
5209 /**
5210 * List of DNS blacklists to use, if $wgEnableDnsBlacklist is true.
5211 *
5212 * This is an array of either a URL or an array with the URL and a key (should
5213 * the blacklist require a key).
5214 *
5215 * @par Example:
5216 * @code
5217 * $wgDnsBlacklistUrls = array(
5218 * // String containing URL
5219 * 'http.dnsbl.sorbs.net.',
5220 * // Array with URL and key, for services that require a key
5221 * array( 'dnsbl.httpbl.net.', 'mykey' ),
5222 * // Array with just the URL. While this works, it is recommended that you
5223 * // just use a string as shown above
5224 * array( 'opm.tornevall.org.' )
5225 * );
5226 * @endcode
5227 *
5228 * @note You should end the domain name with a . to avoid searching your
5229 * eventual domain search suffixes.
5230 * @since 1.16
5231 */
5232 $wgDnsBlacklistUrls = array( 'http.dnsbl.sorbs.net.' );
5233
5234 /**
5235 * Proxy whitelist, list of addresses that are assumed to be non-proxy despite
5236 * what the other methods might say.
5237 */
5238 $wgProxyWhitelist = array();
5239
5240 /**
5241 * Whether to look at the X-Forwarded-For header's list of (potentially spoofed)
5242 * IPs and apply IP blocks to them. This allows for IP blocks to work with correctly-configured
5243 * (transparent) proxies without needing to block the proxies themselves.
5244 */
5245 $wgApplyIpBlocksToXff = false;
5246
5247 /**
5248 * Simple rate limiter options to brake edit floods.
5249 *
5250 * Maximum number actions allowed in the given number of seconds; after that
5251 * the violating client receives HTTP 500 error pages until the period
5252 * elapses.
5253 *
5254 * @par Example:
5255 * To set a generic maximum of 4 hits in 60 seconds:
5256 * @code
5257 * $wgRateLimits = array( 4, 60 );
5258 * @endcode
5259 *
5260 * @par Example:
5261 * You could also limit per action and then type of users.
5262 * @code
5263 * $wgRateLimits = array(
5264 * 'edit' => array(
5265 * 'anon' => array( x, y ), // any and all anonymous edits (aggregate)
5266 * 'user' => array( x, y ), // each logged-in user
5267 * 'newbie' => array( x, y ), // each new autoconfirmed accounts; overrides 'user'
5268 * 'ip' => array( x, y ), // each anon and recent account
5269 * 'subnet' => array( x, y ), // ... within a /24 subnet in IPv4 or /64 in IPv6
5270 * )
5271 * )
5272 * @endcode
5273 *
5274 * @warning Requires that $wgMainCacheType is set to something persistent
5275 */
5276 $wgRateLimits = array(
5277 // Page edits
5278 'edit' => array(
5279 'ip' => array( 8, 60 ),
5280 'newbie' => array( 8, 60 ),
5281 ),
5282 // Page moves
5283 'move' => array(
5284 'newbie' => array( 2, 120 ),
5285 'user' => array( 8, 60 ),
5286 ),
5287 // File uploads
5288 'upload' => array(
5289 'ip' => array( 8, 60 ),
5290 'newbie' => array( 8, 60 ),
5291 ),
5292 // Page rollbacks
5293 'rollback' => array(
5294 'user' => array( 10, 60 ),
5295 'newbie' => array( 5, 120 )
5296 ),
5297 // Triggering password resets emails
5298 'mailpassword' => array(
5299 'ip' => array( 5, 3600 ),
5300 ),
5301 // Emailing other users using MediaWiki
5302 'emailuser' => array(
5303 'ip' => array( 5, 86400 ),
5304 'newbie' => array( 5, 86400 ),
5305 'user' => array( 20, 86400 ),
5306 ),
5307 // Purging pages
5308 'purge' => array(
5309 'ip' => array( 30, 60 ),
5310 'user' => array( 30, 60 ),
5311 ),
5312 // Purges of link tables
5313 'linkpurge' => array(
5314 'ip' => array( 30, 60 ),
5315 'user' => array( 30, 60 ),
5316 ),
5317 // Files rendered via thumb.php or thumb_handler.php
5318 'renderfile' => array(
5319 'ip' => array( 700, 30 ),
5320 'user' => array( 700, 30 ),
5321 ),
5322 // Same as above but for non-standard thumbnails
5323 'renderfile-nonstandard' => array(
5324 'ip' => array( 70, 30 ),
5325 'user' => array( 70, 30 ),
5326 ),
5327 // Stashing edits into cache before save
5328 'stashedit' => array(
5329 'ip' => array( 30, 60 ),
5330 'newbie' => array( 30, 60 ),
5331 ),
5332 // Adding or removing change tags
5333 'changetag' => array(
5334 'ip' => array( 8, 60 ),
5335 'newbie' => array( 8, 60 ),
5336 ),
5337 );
5338
5339 /**
5340 * Array of IPs which should be excluded from rate limits.
5341 * This may be useful for whitelisting NAT gateways for conferences, etc.
5342 */
5343 $wgRateLimitsExcludedIPs = array();
5344
5345 /**
5346 * Log IP addresses in the recentchanges table; can be accessed only by
5347 * extensions (e.g. CheckUser) or a DB admin
5348 * Used for retroactive autoblocks
5349 */
5350 $wgPutIPinRC = true;
5351
5352 /**
5353 * Integer defining default number of entries to show on
5354 * special pages which are query-pages such as Special:Whatlinkshere.
5355 */
5356 $wgQueryPageDefaultLimit = 50;
5357
5358 /**
5359 * Limit password attempts to X attempts per Y seconds per IP per account.
5360 *
5361 * @warning Requires memcached.
5362 */
5363 $wgPasswordAttemptThrottle = array( 'count' => 5, 'seconds' => 300 );
5364
5365 /** @} */ # end of user rights settings
5366
5367 /************************************************************************//**
5368 * @name Proxy scanner settings
5369 * @{
5370 */
5371
5372 /**
5373 * This should always be customised in LocalSettings.php
5374 */
5375 $wgSecretKey = false;
5376
5377 /**
5378 * Big list of banned IP addresses.
5379 *
5380 * This can have the following formats:
5381 * - An array of addresses, either in the values
5382 * or the keys (for backward compatibility)
5383 * - A string, in that case this is the path to a file
5384 * containing the list of IP addresses, one per line
5385 */
5386 $wgProxyList = array();
5387
5388 /** @} */ # end of proxy scanner settings
5389
5390 /************************************************************************//**
5391 * @name Cookie settings
5392 * @{
5393 */
5394
5395 /**
5396 * Default cookie lifetime, in seconds. Setting to 0 makes all cookies session-only.
5397 */
5398 $wgCookieExpiration = 180 * 86400;
5399
5400 /**
5401 * The identifiers of the login cookies that can have their lifetimes
5402 * extended independently of all other login cookies.
5403 *
5404 * @var string[]
5405 */
5406 $wgExtendedLoginCookies = array( 'UserID', 'Token' );
5407
5408 /**
5409 * Default login cookie lifetime, in seconds. Setting
5410 * $wgExtendLoginCookieExpiration to null will use $wgCookieExpiration to
5411 * calculate the cookie lifetime. As with $wgCookieExpiration, 0 will make
5412 * login cookies session-only.
5413 */
5414 $wgExtendedLoginCookieExpiration = null;
5415
5416 /**
5417 * Set to set an explicit domain on the login cookies eg, "justthis.domain.org"
5418 * or ".any.subdomain.net"
5419 */
5420 $wgCookieDomain = '';
5421
5422 /**
5423 * Set this variable if you want to restrict cookies to a certain path within
5424 * the domain specified by $wgCookieDomain.
5425 */
5426 $wgCookiePath = '/';
5427
5428 /**
5429 * Whether the "secure" flag should be set on the cookie. This can be:
5430 * - true: Set secure flag
5431 * - false: Don't set secure flag
5432 * - "detect": Set the secure flag if $wgServer is set to an HTTPS URL
5433 */
5434 $wgCookieSecure = 'detect';
5435
5436 /**
5437 * By default, MediaWiki checks if the client supports cookies during the
5438 * login process, so that it can display an informative error message if
5439 * cookies are disabled. Set this to true if you want to disable this cookie
5440 * check.
5441 */
5442 $wgDisableCookieCheck = false;
5443
5444 /**
5445 * Cookies generated by MediaWiki have names starting with this prefix. Set it
5446 * to a string to use a custom prefix. Setting it to false causes the database
5447 * name to be used as a prefix.
5448 */
5449 $wgCookiePrefix = false;
5450
5451 /**
5452 * Set authentication cookies to HttpOnly to prevent access by JavaScript,
5453 * in browsers that support this feature. This can mitigates some classes of
5454 * XSS attack.
5455 */
5456 $wgCookieHttpOnly = true;
5457
5458 /**
5459 * A list of cookies that vary the cache (for use by extensions)
5460 */
5461 $wgCacheVaryCookies = array();
5462
5463 /**
5464 * Override to customise the session name
5465 */
5466 $wgSessionName = false;
5467
5468 /** @} */ # end of cookie settings }
5469
5470 /************************************************************************//**
5471 * @name LaTeX (mathematical formulas)
5472 * @{
5473 */
5474
5475 /**
5476 * To use inline TeX, you need to compile 'texvc' (in the 'math' subdirectory of
5477 * the MediaWiki package and have latex, dvips, gs (ghostscript), andconvert
5478 * (ImageMagick) installed and available in the PATH.
5479 * Please see math/README for more information.
5480 */
5481 $wgUseTeX = false;
5482
5483 /** @} */ # end LaTeX }
5484
5485 /************************************************************************//**
5486 * @name Profiling, testing and debugging
5487 *
5488 * To enable profiling, edit StartProfiler.php
5489 *
5490 * @{
5491 */
5492
5493 /**
5494 * Filename for debug logging. See https://www.mediawiki.org/wiki/How_to_debug
5495 * The debug log file should be not be publicly accessible if it is used, as it
5496 * may contain private data.
5497 */
5498 $wgDebugLogFile = '';
5499
5500 /**
5501 * Prefix for debug log lines
5502 */
5503 $wgDebugLogPrefix = '';
5504
5505 /**
5506 * If true, instead of redirecting, show a page with a link to the redirect
5507 * destination. This allows for the inspection of PHP error messages, and easy
5508 * resubmission of form data. For developer use only.
5509 */
5510 $wgDebugRedirects = false;
5511
5512 /**
5513 * If true, log debugging data from action=raw and load.php.
5514 * This is normally false to avoid overlapping debug entries due to gen=css
5515 * and gen=js requests.
5516 */
5517 $wgDebugRawPage = false;
5518
5519 /**
5520 * Send debug data to an HTML comment in the output.
5521 *
5522 * This may occasionally be useful when supporting a non-technical end-user.
5523 * It's more secure than exposing the debug log file to the web, since the
5524 * output only contains private data for the current user. But it's not ideal
5525 * for development use since data is lost on fatal errors and redirects.
5526 */
5527 $wgDebugComments = false;
5528
5529 /**
5530 * Write SQL queries to the debug log.
5531 *
5532 * This setting is only used $wgLBFactoryConf['class'] is set to
5533 * 'LBFactorySimple' and $wgDBservers is an empty array; otherwise
5534 * the DBO_DEBUG flag must be set in the 'flags' option of the database
5535 * connection to achieve the same functionality.
5536 */
5537 $wgDebugDumpSql = false;
5538
5539 /**
5540 * Performance expectations for DB usage
5541 *
5542 * @since 1.26
5543 */
5544 $wgTrxProfilerLimits = array(
5545 // HTTP GET/HEAD requests.
5546 // Master queries should not happen on GET requests
5547 'GET' => array(
5548 'masterConns' => 0,
5549 'writes' => 0,
5550 'readQueryTime' => 5
5551 ),
5552 // HTTP POST requests.
5553 // Master reads and writes will happen for a subset of these.
5554 'POST' => array(
5555 'readQueryTime' => 5,
5556 'writeQueryTime' => 1,
5557 'maxAffected' => 500
5558 ),
5559 'POST-nonwrite' => array(
5560 'masterConns' => 0,
5561 'writes' => 0,
5562 'readQueryTime' => 5
5563 ),
5564 // Background job runner
5565 'JobRunner' => array(
5566 'readQueryTime' => 30,
5567 'writeQueryTime' => 5,
5568 'maxAffected' => 1000
5569 ),
5570 // Command-line scripts
5571 'Maintenance' => array(
5572 'writeQueryTime' => 5,
5573 'maxAffected' => 1000
5574 )
5575 );
5576
5577 /**
5578 * Map of string log group names to log destinations.
5579 *
5580 * If set, wfDebugLog() output for that group will go to that file instead
5581 * of the regular $wgDebugLogFile. Useful for enabling selective logging
5582 * in production.
5583 *
5584 * Log destinations may be one of the following:
5585 * - false to completely remove from the output, including from $wgDebugLogFile.
5586 * - string values specifying a filename or URI.
5587 * - associative array with keys:
5588 * - 'destination' desired filename or URI.
5589 * - 'sample' an integer value, specifying a sampling factor (optional)
5590 * - 'level' A \Psr\Log\LogLevel constant, indicating the minimum level
5591 * to log (optional, since 1.25)
5592 *
5593 * @par Example:
5594 * @code
5595 * $wgDebugLogGroups['redis'] = '/var/log/mediawiki/redis.log';
5596 * @endcode
5597 *
5598 * @par Advanced example:
5599 * @code
5600 * $wgDebugLogGroups['memcached'] = array(
5601 * 'destination' => '/var/log/mediawiki/memcached.log',
5602 * 'sample' => 1000, // log 1 message out of every 1,000.
5603 * 'level' => \Psr\Log\LogLevel::WARNING
5604 * );
5605 * @endcode
5606 */
5607 $wgDebugLogGroups = array();
5608
5609 /**
5610 * Default service provider for creating Psr\Log\LoggerInterface instances.
5611 *
5612 * The value should be an array suitable for use with
5613 * ObjectFactory::getObjectFromSpec(). The created object is expected to
5614 * implement the MediaWiki\Logger\Spi interface. See ObjectFactory for additional
5615 * details.
5616 *
5617 * Alternately the MediaWiki\Logger\LoggerFactory::registerProvider method can
5618 * be called to inject an MediaWiki\Logger\Spi instance into the LoggerFactory
5619 * and bypass the use of this configuration variable entirely.
5620 *
5621 * @par To completely disable logging:
5622 * @code
5623 * $wgMWLoggerDefaultSpi = array( 'class' => '\\MediaWiki\\Logger\\NullSpi' );
5624 * @endcode
5625 *
5626 * @since 1.25
5627 * @var array $wgMWLoggerDefaultSpi
5628 * @see MwLogger
5629 */
5630 $wgMWLoggerDefaultSpi = array(
5631 'class' => '\\MediaWiki\\Logger\\LegacySpi',
5632 );
5633
5634 /**
5635 * Display debug data at the bottom of the main content area.
5636 *
5637 * Useful for developers and technical users trying to working on a closed wiki.
5638 */
5639 $wgShowDebug = false;
5640
5641 /**
5642 * Prefix debug messages with relative timestamp. Very-poor man's profiler.
5643 * Since 1.19 also includes memory usage.
5644 */
5645 $wgDebugTimestamps = false;
5646
5647 /**
5648 * Print HTTP headers for every request in the debug information.
5649 */
5650 $wgDebugPrintHttpHeaders = true;
5651
5652 /**
5653 * Show the contents of $wgHooks in Special:Version
5654 */
5655 $wgSpecialVersionShowHooks = false;
5656
5657 /**
5658 * Whether to show "we're sorry, but there has been a database error" pages.
5659 * Displaying errors aids in debugging, but may display information useful
5660 * to an attacker.
5661 */
5662 $wgShowSQLErrors = false;
5663
5664 /**
5665 * If set to true, uncaught exceptions will print a complete stack trace
5666 * to output. This should only be used for debugging, as it may reveal
5667 * private information in function parameters due to PHP's backtrace
5668 * formatting.
5669 */
5670 $wgShowExceptionDetails = false;
5671
5672 /**
5673 * If true, show a backtrace for database errors
5674 *
5675 * @note This setting only applies when connection errors and query errors are
5676 * reported in the normal manner. $wgShowExceptionDetails applies in other cases,
5677 * including those in which an uncaught exception is thrown from within the
5678 * exception handler.
5679 */
5680 $wgShowDBErrorBacktrace = false;
5681
5682 /**
5683 * If true, send the exception backtrace to the error log
5684 */
5685 $wgLogExceptionBacktrace = true;
5686
5687 /**
5688 * Expose backend server host names through the API and various HTML comments
5689 */
5690 $wgShowHostnames = false;
5691
5692 /**
5693 * Override server hostname detection with a hardcoded value.
5694 * Should be a string, default false.
5695 * @since 1.20
5696 */
5697 $wgOverrideHostname = false;
5698
5699 /**
5700 * If set to true MediaWiki will throw notices for some possible error
5701 * conditions and for deprecated functions.
5702 */
5703 $wgDevelopmentWarnings = false;
5704
5705 /**
5706 * Release limitation to wfDeprecated warnings, if set to a release number
5707 * development warnings will not be generated for deprecations added in releases
5708 * after the limit.
5709 */
5710 $wgDeprecationReleaseLimit = false;
5711
5712 /**
5713 * Only record profiling info for pages that took longer than this
5714 * @deprecated since 1.25: set $wgProfiler['threshold'] instead.
5715 */
5716 $wgProfileLimit = 0.0;
5717
5718 /**
5719 * Don't put non-profiling info into log file
5720 *
5721 * @deprecated since 1.23, set the log file in
5722 * $wgDebugLogGroups['profileoutput'] instead.
5723 */
5724 $wgProfileOnly = false;
5725
5726 /**
5727 * Destination of statsd metrics.
5728 *
5729 * A host or host:port of a statsd server. Port defaults to 8125.
5730 *
5731 * If not set, statsd metrics will not be collected.
5732 *
5733 * @see wfLogProfilingData
5734 * @since 1.25
5735 */
5736 $wgStatsdServer = false;
5737
5738 /**
5739 * Prefix for metric names sent to $wgStatsdServer.
5740 *
5741 * @see RequestContext::getStats
5742 * @see BufferingStatsdDataFactory
5743 * @since 1.25
5744 */
5745 $wgStatsdMetricPrefix = 'MediaWiki';
5746
5747 /**
5748 * InfoAction retrieves a list of transclusion links (both to and from).
5749 * This number puts a limit on that query in the case of highly transcluded
5750 * templates.
5751 */
5752 $wgPageInfoTransclusionLimit = 50;
5753
5754 /**
5755 * Set this to an integer to only do synchronous site_stats updates
5756 * one every *this many* updates. The other requests go into pending
5757 * delta values in $wgMemc. Make sure that $wgMemc is a global cache.
5758 * If set to -1, updates *only* go to $wgMemc (useful for daemons).
5759 */
5760 $wgSiteStatsAsyncFactor = false;
5761
5762 /**
5763 * Parser test suite files to be run by parserTests.php when no specific
5764 * filename is passed to it.
5765 *
5766 * Extensions may add their own tests to this array, or site-local tests
5767 * may be added via LocalSettings.php
5768 *
5769 * Use full paths.
5770 */
5771 $wgParserTestFiles = array(
5772 "$IP/tests/parser/parserTests.txt",
5773 "$IP/tests/parser/extraParserTests.txt"
5774 );
5775
5776 /**
5777 * Allow running of javascript test suites via [[Special:JavaScriptTest]] (such as QUnit).
5778 */
5779 $wgEnableJavaScriptTest = false;
5780
5781 /**
5782 * Overwrite the caching key prefix with custom value.
5783 * @since 1.19
5784 */
5785 $wgCachePrefix = false;
5786
5787 /**
5788 * Display the new debugging toolbar. This also enables profiling on database
5789 * queries and other useful output.
5790 * Will disable file cache.
5791 *
5792 * @since 1.19
5793 */
5794 $wgDebugToolbar = false;
5795
5796 /** @} */ # end of profiling, testing and debugging }
5797
5798 /************************************************************************//**
5799 * @name Search
5800 * @{
5801 */
5802
5803 /**
5804 * Set this to true to disable the full text search feature.
5805 */
5806 $wgDisableTextSearch = false;
5807
5808 /**
5809 * Set to true to have nicer highlighted text in search results,
5810 * by default off due to execution overhead
5811 */
5812 $wgAdvancedSearchHighlighting = false;
5813
5814 /**
5815 * Regexp to match word boundaries, defaults for non-CJK languages
5816 * should be empty for CJK since the words are not separate
5817 */
5818 $wgSearchHighlightBoundaries = '[\p{Z}\p{P}\p{C}]';
5819
5820 /**
5821 * Template for OpenSearch suggestions, defaults to API action=opensearch
5822 *
5823 * Sites with heavy load would typically have these point to a custom
5824 * PHP wrapper to avoid firing up mediawiki for every keystroke
5825 *
5826 * Placeholders: {searchTerms}
5827 *
5828 * @deprecated since 1.25 Use $wgOpenSearchTemplates['application/x-suggestions+json'] instead
5829 */
5830 $wgOpenSearchTemplate = false;
5831
5832 /**
5833 * Templates for OpenSearch suggestions, defaults to API action=opensearch
5834 *
5835 * Sites with heavy load would typically have these point to a custom
5836 * PHP wrapper to avoid firing up mediawiki for every keystroke
5837 *
5838 * Placeholders: {searchTerms}
5839 */
5840 $wgOpenSearchTemplates = array(
5841 'application/x-suggestions+json' => false,
5842 'application/x-suggestions+xml' => false,
5843 );
5844
5845 /**
5846 * Enable OpenSearch suggestions requested by MediaWiki. Set this to
5847 * false if you've disabled scripts that use api?action=opensearch and
5848 * want reduce load caused by cached scripts still pulling suggestions.
5849 * It will let the API fallback by responding with an empty array.
5850 */
5851 $wgEnableOpenSearchSuggest = true;
5852
5853 /**
5854 * Integer defining default number of entries to show on
5855 * OpenSearch call.
5856 */
5857 $wgOpenSearchDefaultLimit = 10;
5858
5859 /**
5860 * Minimum length of extract in <Description>. Actual extracts will last until the end of sentence.
5861 */
5862 $wgOpenSearchDescriptionLength = 100;
5863
5864 /**
5865 * Expiry time for search suggestion responses
5866 */
5867 $wgSearchSuggestCacheExpiry = 1200;
5868
5869 /**
5870 * If you've disabled search semi-permanently, this also disables updates to the
5871 * table. If you ever re-enable, be sure to rebuild the search table.
5872 */
5873 $wgDisableSearchUpdate = false;
5874
5875 /**
5876 * List of namespaces which are searched by default.
5877 *
5878 * @par Example:
5879 * @code
5880 * $wgNamespacesToBeSearchedDefault[NS_MAIN] = true;
5881 * $wgNamespacesToBeSearchedDefault[NS_PROJECT] = true;
5882 * @endcode
5883 */
5884 $wgNamespacesToBeSearchedDefault = array(
5885 NS_MAIN => true,
5886 );
5887
5888 /**
5889 * Disable the internal MySQL-based search, to allow it to be
5890 * implemented by an extension instead.
5891 */
5892 $wgDisableInternalSearch = false;
5893
5894 /**
5895 * Set this to a URL to forward search requests to some external location.
5896 * If the URL includes '$1', this will be replaced with the URL-encoded
5897 * search term.
5898 *
5899 * @par Example:
5900 * To forward to Google you'd have something like:
5901 * @code
5902 * $wgSearchForwardUrl =
5903 * 'http://www.google.com/search?q=$1' .
5904 * '&domains=http://example.com' .
5905 * '&sitesearch=http://example.com' .
5906 * '&ie=utf-8&oe=utf-8';
5907 * @endcode
5908 */
5909 $wgSearchForwardUrl = null;
5910
5911 /**
5912 * Search form behavior.
5913 * - true = use Go & Search buttons
5914 * - false = use Go button & Advanced search link
5915 */
5916 $wgUseTwoButtonsSearchForm = true;
5917
5918 /**
5919 * Array of namespaces to generate a Google sitemap for when the
5920 * maintenance/generateSitemap.php script is run, or false if one is to be
5921 * generated for all namespaces.
5922 */
5923 $wgSitemapNamespaces = false;
5924
5925 /**
5926 * Custom namespace priorities for sitemaps. Setting this will allow you to
5927 * set custom priorities to namespaces when sitemaps are generated using the
5928 * maintenance/generateSitemap.php script.
5929 *
5930 * This should be a map of namespace IDs to priority
5931 * @par Example:
5932 * @code
5933 * $wgSitemapNamespacesPriorities = array(
5934 * NS_USER => '0.9',
5935 * NS_HELP => '0.0',
5936 * );
5937 * @endcode
5938 */
5939 $wgSitemapNamespacesPriorities = false;
5940
5941 /**
5942 * If true, searches for IP addresses will be redirected to that IP's
5943 * contributions page. E.g. searching for "1.2.3.4" will redirect to
5944 * [[Special:Contributions/1.2.3.4]]
5945 */
5946 $wgEnableSearchContributorsByIP = true;
5947
5948 /** @} */ # end of search settings
5949
5950 /************************************************************************//**
5951 * @name Edit user interface
5952 * @{
5953 */
5954
5955 /**
5956 * Path to the GNU diff3 utility. If the file doesn't exist, edit conflicts will
5957 * fall back to the old behavior (no merging).
5958 */
5959 $wgDiff3 = '/usr/bin/diff3';
5960
5961 /**
5962 * Path to the GNU diff utility.
5963 */
5964 $wgDiff = '/usr/bin/diff';
5965
5966 /**
5967 * Which namespaces have special treatment where they should be preview-on-open
5968 * Internally only Category: pages apply, but using this extensions (e.g. Semantic MediaWiki)
5969 * can specify namespaces of pages they have special treatment for
5970 */
5971 $wgPreviewOnOpenNamespaces = array(
5972 NS_CATEGORY => true
5973 );
5974
5975 /**
5976 * Enable the UniversalEditButton for browsers that support it
5977 * (currently only Firefox with an extension)
5978 * See http://universaleditbutton.org for more background information
5979 */
5980 $wgUniversalEditButton = true;
5981
5982 /**
5983 * If user doesn't specify any edit summary when making a an edit, MediaWiki
5984 * will try to automatically create one. This feature can be disabled by set-
5985 * ting this variable false.
5986 */
5987 $wgUseAutomaticEditSummaries = true;
5988
5989 /** @} */ # end edit UI }
5990
5991 /************************************************************************//**
5992 * @name Maintenance
5993 * See also $wgSiteNotice
5994 * @{
5995 */
5996
5997 /**
5998 * @cond file_level_code
5999 * Set $wgCommandLineMode if it's not set already, to avoid notices
6000 */
6001 if ( !isset( $wgCommandLineMode ) ) {
6002 $wgCommandLineMode = false;
6003 }
6004 /** @endcond */
6005
6006 /**
6007 * For colorized maintenance script output, is your terminal background dark ?
6008 */
6009 $wgCommandLineDarkBg = false;
6010
6011 /**
6012 * Set this to a string to put the wiki into read-only mode. The text will be
6013 * used as an explanation to users.
6014 *
6015 * This prevents most write operations via the web interface. Cache updates may
6016 * still be possible. To prevent database writes completely, use the read_only
6017 * option in MySQL.
6018 */
6019 $wgReadOnly = null;
6020
6021 /**
6022 * If this lock file exists (size > 0), the wiki will be forced into read-only mode.
6023 * Its contents will be shown to users as part of the read-only warning
6024 * message.
6025 *
6026 * Will default to "{$wgUploadDirectory}/lock_yBgMBwiR" in Setup.php
6027 */
6028 $wgReadOnlyFile = false;
6029
6030 /**
6031 * When you run the web-based upgrade utility, it will tell you what to set
6032 * this to in order to authorize the upgrade process. It will subsequently be
6033 * used as a password, to authorize further upgrades.
6034 *
6035 * For security, do not set this to a guessable string. Use the value supplied
6036 * by the install/upgrade process. To cause the upgrader to generate a new key,
6037 * delete the old key from LocalSettings.php.
6038 */
6039 $wgUpgradeKey = false;
6040
6041 /**
6042 * Fully specified path to git binary
6043 */
6044 $wgGitBin = '/usr/bin/git';
6045
6046 /**
6047 * Map GIT repository URLs to viewer URLs to provide links in Special:Version
6048 *
6049 * Key is a pattern passed to preg_match() and preg_replace(),
6050 * without the delimiters (which are #) and must match the whole URL.
6051 * The value is the replacement for the key (it can contain $1, etc.)
6052 * %h will be replaced by the short SHA-1 (7 first chars) and %H by the
6053 * full SHA-1 of the HEAD revision.
6054 * %r will be replaced with a URL-encoded version of $1.
6055 *
6056 * @since 1.20
6057 */
6058 $wgGitRepositoryViewers = array(
6059 'https://(?:[a-z0-9_]+@)?gerrit.wikimedia.org/r/(?:p/)?(.*)' =>
6060 'https://git.wikimedia.org/tree/%r/%H',
6061 'ssh://(?:[a-z0-9_]+@)?gerrit.wikimedia.org:29418/(.*)' =>
6062 'https://git.wikimedia.org/tree/%r/%H',
6063 );
6064
6065 /** @} */ # End of maintenance }
6066
6067 /************************************************************************//**
6068 * @name Recent changes, new pages, watchlist and history
6069 * @{
6070 */
6071
6072 /**
6073 * Recentchanges items are periodically purged; entries older than this many
6074 * seconds will go.
6075 * Default: 90 days = about three months
6076 */
6077 $wgRCMaxAge = 90 * 24 * 3600;
6078
6079 /**
6080 * Page watchers inactive for more than this many seconds are considered inactive.
6081 * Used mainly by action=info. Default: 180 days = about six months.
6082 * @since 1.26
6083 */
6084 $wgWatchersMaxAge = 180 * 24 * 3600;
6085
6086 /**
6087 * If active watchers (per above) are this number or less, do not disclose it.
6088 * Left to 1, prevents unprivileged users from knowing for sure that there are 0.
6089 * Set to -1 if you want to always complement watchers count with this info.
6090 * @since 1.26
6091 */
6092 $wgUnwatchedPageSecret = 1;
6093
6094 /**
6095 * Filter $wgRCLinkDays by $wgRCMaxAge to avoid showing links for numbers
6096 * higher than what will be stored. Note that this is disabled by default
6097 * because we sometimes do have RC data which is beyond the limit for some
6098 * reason, and some users may use the high numbers to display that data which
6099 * is still there.
6100 */
6101 $wgRCFilterByAge = false;
6102
6103 /**
6104 * List of Limits options to list in the Special:Recentchanges and
6105 * Special:Recentchangeslinked pages.
6106 */
6107 $wgRCLinkLimits = array( 50, 100, 250, 500 );
6108
6109 /**
6110 * List of Days options to list in the Special:Recentchanges and
6111 * Special:Recentchangeslinked pages.
6112 */
6113 $wgRCLinkDays = array( 1, 3, 7, 14, 30 );
6114
6115 /**
6116 * Destinations to which notifications about recent changes
6117 * should be sent.
6118 *
6119 * As of MediaWiki 1.22, there are 2 supported 'engine' parameter option in core:
6120 * * 'UDPRCFeedEngine', which is used to send recent changes over UDP to the
6121 * specified server.
6122 * * 'RedisPubSubFeedEngine', which is used to send recent changes to Redis.
6123 *
6124 * The common options are:
6125 * * 'uri' -- the address to which the notices are to be sent.
6126 * * 'formatter' -- the class name (implementing RCFeedFormatter) which will
6127 * produce the text to send. This can also be an object of the class.
6128 * * 'omit_bots' -- whether the bot edits should be in the feed
6129 * * 'omit_anon' -- whether anonymous edits should be in the feed
6130 * * 'omit_user' -- whether edits by registered users should be in the feed
6131 * * 'omit_minor' -- whether minor edits should be in the feed
6132 * * 'omit_patrolled' -- whether patrolled edits should be in the feed
6133 *
6134 * The IRC-specific options are:
6135 * * 'add_interwiki_prefix' -- whether the titles should be prefixed with
6136 * the first entry in the $wgLocalInterwikis array (or the value of
6137 * $wgLocalInterwiki, if set)
6138 *
6139 * The JSON-specific options are:
6140 * * 'channel' -- if set, the 'channel' parameter is also set in JSON values.
6141 *
6142 * @example $wgRCFeeds['example'] = array(
6143 * 'formatter' => 'JSONRCFeedFormatter',
6144 * 'uri' => "udp://localhost:1336",
6145 * 'add_interwiki_prefix' => false,
6146 * 'omit_bots' => true,
6147 * );
6148 * @example $wgRCFeeds['exampleirc'] = array(
6149 * 'formatter' => 'IRCColourfulRCFeedFormatter',
6150 * 'uri' => "udp://localhost:1338",
6151 * 'add_interwiki_prefix' => false,
6152 * 'omit_bots' => true,
6153 * );
6154 * @since 1.22
6155 */
6156 $wgRCFeeds = array();
6157
6158 /**
6159 * Used by RecentChange::getEngine to find the correct engine to use for a given URI scheme.
6160 * Keys are scheme names, values are names of engine classes.
6161 */
6162 $wgRCEngines = array(
6163 'redis' => 'RedisPubSubFeedEngine',
6164 'udp' => 'UDPRCFeedEngine',
6165 );
6166
6167 /**
6168 * Treat category membership changes as a RecentChange.
6169 * Changes are mentioned in RC for page actions as follows:
6170 * - creation: pages created with categories are mentioned
6171 * - edit: category additions/removals to existing pages are mentioned
6172 * - move: nothing is mentioned (unless templates used depend on the title)
6173 * - deletion: nothing is mentioned
6174 * - undeletion: nothing is mentioned
6175 *
6176 * @since 1.27
6177 */
6178 $wgRCWatchCategoryMembership = false;
6179
6180 /**
6181 * Use RC Patrolling to check for vandalism (from recent changes and watchlists)
6182 * New pages and new files are included.
6183 */
6184 $wgUseRCPatrol = true;
6185
6186 /**
6187 * Use new page patrolling to check new pages on Special:Newpages
6188 */
6189 $wgUseNPPatrol = true;
6190
6191 /**
6192 * Use file patrolling to check new files on Special:Newfiles
6193 *
6194 * @since 1.27
6195 */
6196 $wgUseFilePatrol = true;
6197
6198 /**
6199 * Log autopatrol actions to the log table
6200 */
6201 $wgLogAutopatrol = true;
6202
6203 /**
6204 * Provide syndication feeds (RSS, Atom) for, e.g., Recentchanges, Newpages
6205 */
6206 $wgFeed = true;
6207
6208 /**
6209 * Set maximum number of results to return in syndication feeds (RSS, Atom) for
6210 * eg Recentchanges, Newpages.
6211 */
6212 $wgFeedLimit = 50;
6213
6214 /**
6215 * _Minimum_ timeout for cached Recentchanges feed, in seconds.
6216 * A cached version will continue to be served out even if changes
6217 * are made, until this many seconds runs out since the last render.
6218 *
6219 * If set to 0, feed caching is disabled. Use this for debugging only;
6220 * feed generation can be pretty slow with diffs.
6221 */
6222 $wgFeedCacheTimeout = 60;
6223
6224 /**
6225 * When generating Recentchanges RSS/Atom feed, diffs will not be generated for
6226 * pages larger than this size.
6227 */
6228 $wgFeedDiffCutoff = 32768;
6229
6230 /**
6231 * Override the site's default RSS/ATOM feed for recentchanges that appears on
6232 * every page. Some sites might have a different feed they'd like to promote
6233 * instead of the RC feed (maybe like a "Recent New Articles" or "Breaking news" one).
6234 * Should be a format as key (either 'rss' or 'atom') and an URL to the feed
6235 * as value.
6236 * @par Example:
6237 * Configure the 'atom' feed to http://example.com/somefeed.xml
6238 * @code
6239 * $wgSiteFeed['atom'] = "http://example.com/somefeed.xml";
6240 * @endcode
6241 */
6242 $wgOverrideSiteFeed = array();
6243
6244 /**
6245 * Available feeds objects.
6246 * Should probably only be defined when a page is syndicated ie when
6247 * $wgOut->isSyndicated() is true.
6248 */
6249 $wgFeedClasses = array(
6250 'rss' => 'RSSFeed',
6251 'atom' => 'AtomFeed',
6252 );
6253
6254 /**
6255 * Which feed types should we provide by default? This can include 'rss',
6256 * 'atom', neither, or both.
6257 */
6258 $wgAdvertisedFeedTypes = array( 'atom' );
6259
6260 /**
6261 * Show watching users in recent changes, watchlist and page history views
6262 */
6263 $wgRCShowWatchingUsers = false; # UPO
6264
6265 /**
6266 * Show the amount of changed characters in recent changes
6267 */
6268 $wgRCShowChangedSize = true;
6269
6270 /**
6271 * If the difference between the character counts of the text
6272 * before and after the edit is below that value, the value will be
6273 * highlighted on the RC page.
6274 */
6275 $wgRCChangedSizeThreshold = 500;
6276
6277 /**
6278 * Show "Updated (since my last visit)" marker in RC view, watchlist and history
6279 * view for watched pages with new changes
6280 */
6281 $wgShowUpdatedMarker = true;
6282
6283 /**
6284 * Disable links to talk pages of anonymous users (IPs) in listings on special
6285 * pages like page history, Special:Recentchanges, etc.
6286 */
6287 $wgDisableAnonTalk = false;
6288
6289 /**
6290 * Enable filtering of categories in Recentchanges
6291 */
6292 $wgAllowCategorizedRecentChanges = false;
6293
6294 /**
6295 * Allow filtering by change tag in recentchanges, history, etc
6296 * Has no effect if no tags are defined in valid_tag.
6297 */
6298 $wgUseTagFilter = true;
6299
6300 /**
6301 * If set to an integer, pages that are watched by this many users or more
6302 * will not require the unwatchedpages permission to view the number of
6303 * watchers.
6304 *
6305 * @since 1.21
6306 */
6307 $wgUnwatchedPageThreshold = false;
6308
6309 /**
6310 * Flags (letter symbols) shown in recent changes and watchlist to indicate
6311 * certain types of edits.
6312 *
6313 * To register a new one:
6314 * @code
6315 * $wgRecentChangesFlags['flag'] => array(
6316 * // message for the letter displayed next to rows on changes lists
6317 * 'letter' => 'letter-msg',
6318 * // message for the tooltip of the letter
6319 * 'title' => 'tooltip-msg',
6320 * // optional (defaults to 'tooltip-msg'), message to use in the legend box
6321 * 'legend' => 'legend-msg',
6322 * // optional (defaults to 'flag'), CSS class to put on changes lists rows
6323 * 'class' => 'css-class',
6324 * );
6325 * @endcode
6326 *
6327 * @since 1.22
6328 */
6329 $wgRecentChangesFlags = array(
6330 'newpage' => array(
6331 'letter' => 'newpageletter',
6332 'title' => 'recentchanges-label-newpage',
6333 'legend' => 'recentchanges-legend-newpage',
6334 ),
6335 'minor' => array(
6336 'letter' => 'minoreditletter',
6337 'title' => 'recentchanges-label-minor',
6338 'legend' => 'recentchanges-legend-minor',
6339 'class' => 'minoredit',
6340 ),
6341 'bot' => array(
6342 'letter' => 'boteditletter',
6343 'title' => 'recentchanges-label-bot',
6344 'legend' => 'recentchanges-legend-bot',
6345 'class' => 'botedit',
6346 ),
6347 'unpatrolled' => array(
6348 'letter' => 'unpatrolledletter',
6349 'title' => 'recentchanges-label-unpatrolled',
6350 'legend' => 'recentchanges-legend-unpatrolled',
6351 ),
6352 );
6353
6354 /** @} */ # end RC/watchlist }
6355
6356 /************************************************************************//**
6357 * @name Copyright and credits settings
6358 * @{
6359 */
6360
6361 /**
6362 * Override for copyright metadata.
6363 *
6364 * This is the name of the page containing information about the wiki's copyright status,
6365 * which will be added as a link in the footer if it is specified. It overrides
6366 * $wgRightsUrl if both are specified.
6367 */
6368 $wgRightsPage = null;
6369
6370 /**
6371 * Set this to specify an external URL containing details about the content license used on your
6372 * wiki.
6373 * If $wgRightsPage is set then this setting is ignored.
6374 */
6375 $wgRightsUrl = null;
6376
6377 /**
6378 * If either $wgRightsUrl or $wgRightsPage is specified then this variable gives the text for the
6379 * link.
6380 * If using $wgRightsUrl then this value must be specified. If using $wgRightsPage then the name
6381 * of the page will also be used as the link if this variable is not set.
6382 */
6383 $wgRightsText = null;
6384
6385 /**
6386 * Override for copyright metadata.
6387 */
6388 $wgRightsIcon = null;
6389
6390 /**
6391 * Set this to some HTML to override the rights icon with an arbitrary logo
6392 * @deprecated since 1.18 Use $wgFooterIcons['copyright']['copyright']
6393 */
6394 $wgCopyrightIcon = null;
6395
6396 /**
6397 * Set this to true if you want detailed copyright information forms on Upload.
6398 */
6399 $wgUseCopyrightUpload = false;
6400
6401 /**
6402 * Set this to the number of authors that you want to be credited below an
6403 * article text. Set it to zero to hide the attribution block, and a negative
6404 * number (like -1) to show all authors. Note that this will require 2-3 extra
6405 * database hits, which can have a not insignificant impact on performance for
6406 * large wikis.
6407 */
6408 $wgMaxCredits = 0;
6409
6410 /**
6411 * If there are more than $wgMaxCredits authors, show $wgMaxCredits of them.
6412 * Otherwise, link to a separate credits page.
6413 */
6414 $wgShowCreditsIfMax = true;
6415
6416 /** @} */ # end of copyright and credits settings }
6417
6418 /************************************************************************//**
6419 * @name Import / Export
6420 * @{
6421 */
6422
6423 /**
6424 * List of interwiki prefixes for wikis we'll accept as sources for
6425 * Special:Import and API action=import. Since complete page history can be
6426 * imported, these should be 'trusted'.
6427 *
6428 * This can either be a regular array, or an associative map specifying
6429 * subprojects on the interwiki map of the target wiki, or a mix of the two,
6430 * e.g.
6431 * @code
6432 * $wgImportSources = array(
6433 * 'wikipedia' => array( 'cs', 'en', 'fr', 'zh' ),
6434 * 'wikispecies',
6435 * 'wikia' => array( 'animanga', 'brickipedia', 'desserts' ),
6436 * );
6437 * @endcode
6438 *
6439 * If you have a very complex import sources setup, you can lazy-load it using
6440 * the ImportSources hook.
6441 *
6442 * If a user has the 'import' permission but not the 'importupload' permission,
6443 * they will only be able to run imports through this transwiki interface.
6444 */
6445 $wgImportSources = array();
6446
6447 /**
6448 * Optional default target namespace for interwiki imports.
6449 * Can use this to create an incoming "transwiki"-style queue.
6450 * Set to numeric key, not the name.
6451 *
6452 * Users may override this in the Special:Import dialog.
6453 */
6454 $wgImportTargetNamespace = null;
6455
6456 /**
6457 * If set to false, disables the full-history option on Special:Export.
6458 * This is currently poorly optimized for long edit histories, so is
6459 * disabled on Wikimedia's sites.
6460 */
6461 $wgExportAllowHistory = true;
6462
6463 /**
6464 * If set nonzero, Special:Export requests for history of pages with
6465 * more revisions than this will be rejected. On some big sites things
6466 * could get bogged down by very very long pages.
6467 */
6468 $wgExportMaxHistory = 0;
6469
6470 /**
6471 * Return distinct author list (when not returning full history)
6472 */
6473 $wgExportAllowListContributors = false;
6474
6475 /**
6476 * If non-zero, Special:Export accepts a "pagelink-depth" parameter
6477 * up to this specified level, which will cause it to include all
6478 * pages linked to from the pages you specify. Since this number
6479 * can become *insanely large* and could easily break your wiki,
6480 * it's disabled by default for now.
6481 *
6482 * @warning There's a HARD CODED limit of 5 levels of recursion to prevent a
6483 * crazy-big export from being done by someone setting the depth number too
6484 * high. In other words, last resort safety net.
6485 */
6486 $wgExportMaxLinkDepth = 0;
6487
6488 /**
6489 * Whether to allow the "export all pages in namespace" option
6490 */
6491 $wgExportFromNamespaces = false;
6492
6493 /**
6494 * Whether to allow exporting the entire wiki into a single file
6495 */
6496 $wgExportAllowAll = false;
6497
6498 /** @} */ # end of import/export }
6499
6500 /*************************************************************************//**
6501 * @name Extensions
6502 * @{
6503 */
6504
6505 /**
6506 * A list of callback functions which are called once MediaWiki is fully
6507 * initialised
6508 */
6509 $wgExtensionFunctions = array();
6510
6511 /**
6512 * Extension messages files.
6513 *
6514 * Associative array mapping extension name to the filename where messages can be
6515 * found. The file should contain variable assignments. Any of the variables
6516 * present in languages/messages/MessagesEn.php may be defined, but $messages
6517 * is the most common.
6518 *
6519 * Variables defined in extensions will override conflicting variables defined
6520 * in the core.
6521 *
6522 * Since MediaWiki 1.23, use of this variable to define messages is discouraged; instead, store
6523 * messages in JSON format and use $wgMessagesDirs. For setting other variables than
6524 * $messages, $wgExtensionMessagesFiles should still be used. Use a DIFFERENT key because
6525 * any entry having a key that also exists in $wgMessagesDirs will be ignored.
6526 *
6527 * Extensions using the JSON message format can preserve backward compatibility with
6528 * earlier versions of MediaWiki by using a compatibility shim, such as one generated
6529 * by the generateJsonI18n.php maintenance script, listing it under the SAME key
6530 * as for the $wgMessagesDirs entry.
6531 *
6532 * @par Example:
6533 * @code
6534 * $wgExtensionMessagesFiles['ConfirmEdit'] = __DIR__.'/ConfirmEdit.i18n.php';
6535 * @endcode
6536 */
6537 $wgExtensionMessagesFiles = array();
6538
6539 /**
6540 * Extension messages directories.
6541 *
6542 * Associative array mapping extension name to the path of the directory where message files can
6543 * be found. The message files are expected to be JSON files named for their language code, e.g.
6544 * en.json, de.json, etc. Extensions with messages in multiple places may specify an array of
6545 * message directories.
6546 *
6547 * Message directories in core should be added to LocalisationCache::getMessagesDirs()
6548 *
6549 * @par Simple example:
6550 * @code
6551 * $wgMessagesDirs['Example'] = __DIR__ . '/i18n';
6552 * @endcode
6553 *
6554 * @par Complex example:
6555 * @code
6556 * $wgMessagesDirs['Example'] = array(
6557 * __DIR__ . '/lib/ve/i18n',
6558 * __DIR__ . '/lib/oojs-ui/i18n',
6559 * __DIR__ . '/i18n',
6560 * )
6561 * @endcode
6562 * @since 1.23
6563 */
6564 $wgMessagesDirs = array();
6565
6566 /**
6567 * Array of files with list(s) of extension entry points to be used in
6568 * maintenance/mergeMessageFileList.php
6569 * @since 1.22
6570 */
6571 $wgExtensionEntryPointListFiles = array();
6572
6573 /**
6574 * Parser output hooks.
6575 * This is an associative array where the key is an extension-defined tag
6576 * (typically the extension name), and the value is a PHP callback.
6577 * These will be called as an OutputPageParserOutput hook, if the relevant
6578 * tag has been registered with the parser output object.
6579 *
6580 * Registration is done with $pout->addOutputHook( $tag, $data ).
6581 *
6582 * The callback has the form:
6583 * @code
6584 * function outputHook( $outputPage, $parserOutput, $data ) { ... }
6585 * @endcode
6586 */
6587 $wgParserOutputHooks = array();
6588
6589 /**
6590 * Whether to include the NewPP limit report as a HTML comment
6591 */
6592 $wgEnableParserLimitReporting = true;
6593
6594 /**
6595 * List of valid skin names
6596 *
6597 * The key should be the name in all lower case, the value should be a properly
6598 * cased name for the skin. This value will be prefixed with "Skin" to create
6599 * the class name of the skin to load. Use Skin::getSkinNames() as an accessor
6600 * if you wish to have access to the full list.
6601 */
6602 $wgValidSkinNames = array();
6603
6604 /**
6605 * Special page list. This is an associative array mapping the (canonical) names of
6606 * special pages to either a class name to be instantiated, or a callback to use for
6607 * creating the special page object. In both cases, the result must be an instance of
6608 * SpecialPage.
6609 */
6610 $wgSpecialPages = array();
6611
6612 /**
6613 * Array mapping class names to filenames, for autoloading.
6614 */
6615 $wgAutoloadClasses = array();
6616
6617 /**
6618 * Switch controlling legacy case-insensitive classloading.
6619 * Do not disable if your wiki must support data created by PHP4, or by
6620 * MediaWiki 1.4 or earlier.
6621 */
6622 $wgAutoloadAttemptLowercase = true;
6623
6624 /**
6625 * An array of information about installed extensions keyed by their type.
6626 *
6627 * All but 'name', 'path' and 'author' can be omitted.
6628 *
6629 * @code
6630 * $wgExtensionCredits[$type][] = array(
6631 * 'path' => __FILE__,
6632 * 'name' => 'Example extension',
6633 * 'namemsg' => 'exampleextension-name',
6634 * 'author' => array(
6635 * 'Foo Barstein',
6636 * ),
6637 * 'version' => '1.9.0',
6638 * 'url' => 'http://example.org/example-extension/',
6639 * 'descriptionmsg' => 'exampleextension-desc',
6640 * 'license-name' => 'GPL-2.0+',
6641 * );
6642 * @endcode
6643 *
6644 * The extensions are listed on Special:Version. This page also looks for a file
6645 * named COPYING or LICENSE (optional .txt extension) and provides a link to
6646 * view said file. When the 'license-name' key is specified, this file is
6647 * interpreted as wikitext.
6648 *
6649 * - $type: One of 'specialpage', 'parserhook', 'variable', 'media', 'antispam',
6650 * 'skin', 'api', or 'other', or any additional types as specified through the
6651 * ExtensionTypes hook as used in SpecialVersion::getExtensionTypes().
6652 *
6653 * - name: Name of extension as an inline string instead of localizable message.
6654 * Do not omit this even if 'namemsg' is provided, as it is used to override
6655 * the path Special:Version uses to find extension's license info, and is
6656 * required for backwards-compatibility with MediaWiki 1.23 and older.
6657 *
6658 * - namemsg (since MW 1.24): A message key for a message containing the
6659 * extension's name, if the name is localizable. (For example, skin names
6660 * usually are.)
6661 *
6662 * - author: A string or an array of strings. Authors can be linked using
6663 * the regular wikitext link syntax. To have an internationalized version of
6664 * "and others" show, add an element "...". This element can also be linked,
6665 * for instance "[http://example ...]".
6666 *
6667 * - descriptionmsg: A message key or an an array with message key and parameters:
6668 * `'descriptionmsg' => 'exampleextension-desc',`
6669 *
6670 * - description: Description of extension as an inline string instead of
6671 * localizable message (omit in favour of 'descriptionmsg').
6672 *
6673 * - license-name: Short name of the license (used as label for the link), such
6674 * as "GPL-2.0+" or "MIT" (https://spdx.org/licenses/ for a list of identifiers).
6675 */
6676 $wgExtensionCredits = array();
6677
6678 /**
6679 * Authentication plugin.
6680 * @var $wgAuth AuthPlugin
6681 */
6682 $wgAuth = null;
6683
6684 /**
6685 * Global list of hooks.
6686 *
6687 * The key is one of the events made available by MediaWiki, you can find
6688 * a description for most of them in docs/hooks.txt. The array is used
6689 * internally by Hook:run().
6690 *
6691 * The value can be one of:
6692 *
6693 * - A function name:
6694 * @code
6695 * $wgHooks['event_name'][] = $function;
6696 * @endcode
6697 * - A function with some data:
6698 * @code
6699 * $wgHooks['event_name'][] = array( $function, $data );
6700 * @endcode
6701 * - A an object method:
6702 * @code
6703 * $wgHooks['event_name'][] = array( $object, 'method' );
6704 * @endcode
6705 * - A closure:
6706 * @code
6707 * $wgHooks['event_name'][] = function ( $hookParam ) {
6708 * // Handler code goes here.
6709 * };
6710 * @endcode
6711 *
6712 * @warning You should always append to an event array or you will end up
6713 * deleting a previous registered hook.
6714 *
6715 * @warning Hook handlers should be registered at file scope. Registering
6716 * handlers after file scope can lead to unexpected results due to caching.
6717 */
6718 $wgHooks = array();
6719
6720 /**
6721 * Maps jobs to their handling classes; extensions
6722 * can add to this to provide custom jobs
6723 */
6724 $wgJobClasses = array(
6725 'refreshLinks' => 'RefreshLinksJob',
6726 'deleteLinks' => 'DeleteLinksJob',
6727 'htmlCacheUpdate' => 'HTMLCacheUpdateJob',
6728 'sendMail' => 'EmaillingJob',
6729 'enotifNotify' => 'EnotifNotifyJob',
6730 'fixDoubleRedirect' => 'DoubleRedirectJob',
6731 'uploadFromUrl' => 'UploadFromUrlJob',
6732 'AssembleUploadChunks' => 'AssembleUploadChunksJob',
6733 'PublishStashedFile' => 'PublishStashedFileJob',
6734 'ThumbnailRender' => 'ThumbnailRenderJob',
6735 'recentChangesUpdate' => 'RecentChangesUpdateJob',
6736 'refreshLinksPrioritized' => 'RefreshLinksJob',
6737 'refreshLinksDynamic' => 'RefreshLinksJob',
6738 'activityUpdateJob' => 'ActivityUpdateJob',
6739 'categoryMembershipChange' => 'CategoryMembershipChangeJob',
6740 'cdnPurge' => 'CdnPurgeJob',
6741 'enqueue' => 'EnqueueJob', // local queue for multi-DC setups
6742 'null' => 'NullJob'
6743 );
6744
6745 /**
6746 * Jobs that must be explicitly requested, i.e. aren't run by job runners unless
6747 * special flags are set. The values here are keys of $wgJobClasses.
6748 *
6749 * These can be:
6750 * - Very long-running jobs.
6751 * - Jobs that you would never want to run as part of a page rendering request.
6752 * - Jobs that you want to run on specialized machines ( like transcoding, or a particular
6753 * machine on your cluster has 'outside' web access you could restrict uploadFromUrl )
6754 * These settings should be global to all wikis.
6755 */
6756 $wgJobTypesExcludedFromDefaultQueue = array( 'AssembleUploadChunks', 'PublishStashedFile' );
6757
6758 /**
6759 * Map of job types to how many job "work items" should be run per second
6760 * on each job runner process. The meaning of "work items" varies per job,
6761 * but typically would be something like "pages to update". A single job
6762 * may have a variable number of work items, as is the case with batch jobs.
6763 * This is used by runJobs.php and not jobs run via $wgJobRunRate.
6764 * These settings should be global to all wikis.
6765 * @var float[]
6766 */
6767 $wgJobBackoffThrottling = array();
6768
6769 /**
6770 * Make job runners commit changes for slave-lag prone jobs one job at a time.
6771 * This is useful if there are many job workers that race on slave lag checks.
6772 * If set, jobs taking this many seconds of DB write time have serialized commits.
6773 *
6774 * Note that affected jobs may have worse lock contention. Also, if they affect
6775 * several DBs at once they may have a smaller chance of being atomic due to the
6776 * possibility of connection loss while queueing up to commit. Affected jobs may
6777 * also fail due to the commit lock acquisition timeout.
6778 *
6779 * @var float|bool
6780 * @since 1.26
6781 */
6782 $wgJobSerialCommitThreshold = false;
6783
6784 /**
6785 * Map of job types to configuration arrays.
6786 * This determines which queue class and storage system is used for each job type.
6787 * Job types that do not have explicit configuration will use the 'default' config.
6788 * These settings should be global to all wikis.
6789 */
6790 $wgJobTypeConf = array(
6791 'default' => array( 'class' => 'JobQueueDB', 'order' => 'random', 'claimTTL' => 3600 ),
6792 );
6793
6794 /**
6795 * Which aggregator to use for tracking which queues have jobs.
6796 * These settings should be global to all wikis.
6797 */
6798 $wgJobQueueAggregator = array(
6799 'class' => 'JobQueueAggregatorNull'
6800 );
6801
6802 /**
6803 * Additional functions to be performed with updateSpecialPages.
6804 * Expensive Querypages are already updated.
6805 */
6806 $wgSpecialPageCacheUpdates = array(
6807 'Statistics' => array( 'SiteStatsUpdate', 'cacheUpdate' )
6808 );
6809
6810 /**
6811 * Hooks that are used for outputting exceptions. Format is:
6812 * $wgExceptionHooks[] = $funcname
6813 * or:
6814 * $wgExceptionHooks[] = array( $class, $funcname )
6815 * Hooks should return strings or false
6816 */
6817 $wgExceptionHooks = array();
6818
6819 /**
6820 * Page property link table invalidation lists. When a page property
6821 * changes, this may require other link tables to be updated (eg
6822 * adding __HIDDENCAT__ means the hiddencat tracking category will
6823 * have been added, so the categorylinks table needs to be rebuilt).
6824 * This array can be added to by extensions.
6825 */
6826 $wgPagePropLinkInvalidations = array(
6827 'hiddencat' => 'categorylinks',
6828 );
6829
6830 /** @} */ # End extensions }
6831
6832 /*************************************************************************//**
6833 * @name Categories
6834 * @{
6835 */
6836
6837 /**
6838 * Use experimental, DMOZ-like category browser
6839 */
6840 $wgUseCategoryBrowser = false;
6841
6842 /**
6843 * On category pages, show thumbnail gallery for images belonging to that
6844 * category instead of listing them as articles.
6845 */
6846 $wgCategoryMagicGallery = true;
6847
6848 /**
6849 * Paging limit for categories
6850 */
6851 $wgCategoryPagingLimit = 200;
6852
6853 /**
6854 * Specify how category names should be sorted, when listed on a category page.
6855 * A sorting scheme is also known as a collation.
6856 *
6857 * Available values are:
6858 *
6859 * - uppercase: Converts the category name to upper case, and sorts by that.
6860 *
6861 * - identity: Does no conversion. Sorts by binary value of the string.
6862 *
6863 * - uca-default: Provides access to the Unicode Collation Algorithm with
6864 * the default element table. This is a compromise collation which sorts
6865 * all languages in a mediocre way. However, it is better than "uppercase".
6866 *
6867 * To use the uca-default collation, you must have PHP's intl extension
6868 * installed. See http://php.net/manual/en/intl.setup.php . The details of the
6869 * resulting collation will depend on the version of ICU installed on the
6870 * server.
6871 *
6872 * After you change this, you must run maintenance/updateCollation.php to fix
6873 * the sort keys in the database.
6874 *
6875 * Extensions can define there own collations by subclassing Collation
6876 * and using the Collation::factory hook.
6877 */
6878 $wgCategoryCollation = 'uppercase';
6879
6880 /** @} */ # End categories }
6881
6882 /*************************************************************************//**
6883 * @name Logging
6884 * @{
6885 */
6886
6887 /**
6888 * The logging system has two levels: an event type, which describes the
6889 * general category and can be viewed as a named subset of all logs; and
6890 * an action, which is a specific kind of event that can exist in that
6891 * log type.
6892 */
6893 $wgLogTypes = array(
6894 '',
6895 'block',
6896 'protect',
6897 'rights',
6898 'delete',
6899 'upload',
6900 'move',
6901 'import',
6902 'patrol',
6903 'merge',
6904 'suppress',
6905 'tag',
6906 'managetags',
6907 'contentmodel',
6908 );
6909
6910 /**
6911 * This restricts log access to those who have a certain right
6912 * Users without this will not see it in the option menu and can not view it
6913 * Restricted logs are not added to recent changes
6914 * Logs should remain non-transcludable
6915 * Format: logtype => permissiontype
6916 */
6917 $wgLogRestrictions = array(
6918 'suppress' => 'suppressionlog'
6919 );
6920
6921 /**
6922 * Show/hide links on Special:Log will be shown for these log types.
6923 *
6924 * This is associative array of log type => boolean "hide by default"
6925 *
6926 * See $wgLogTypes for a list of available log types.
6927 *
6928 * @par Example:
6929 * @code
6930 * $wgFilterLogTypes = array(
6931 * 'move' => true,
6932 * 'import' => false,
6933 * );
6934 * @endcode
6935 *
6936 * Will display show/hide links for the move and import logs. Move logs will be
6937 * hidden by default unless the link is clicked. Import logs will be shown by
6938 * default, and hidden when the link is clicked.
6939 *
6940 * A message of the form log-show-hide-[type] should be added, and will be used
6941 * for the link text.
6942 */
6943 $wgFilterLogTypes = array(
6944 'patrol' => true,
6945 'tag' => true,
6946 );
6947
6948 /**
6949 * Lists the message key string for each log type. The localized messages
6950 * will be listed in the user interface.
6951 *
6952 * Extensions with custom log types may add to this array.
6953 *
6954 * @since 1.19, if you follow the naming convention log-name-TYPE,
6955 * where TYPE is your log type, yoy don't need to use this array.
6956 */
6957 $wgLogNames = array(
6958 '' => 'all-logs-page',
6959 'block' => 'blocklogpage',
6960 'protect' => 'protectlogpage',
6961 'rights' => 'rightslog',
6962 'delete' => 'dellogpage',
6963 'upload' => 'uploadlogpage',
6964 'move' => 'movelogpage',
6965 'import' => 'importlogpage',
6966 'patrol' => 'patrol-log-page',
6967 'merge' => 'mergelog',
6968 'suppress' => 'suppressionlog',
6969 );
6970
6971 /**
6972 * Lists the message key string for descriptive text to be shown at the
6973 * top of each log type.
6974 *
6975 * Extensions with custom log types may add to this array.
6976 *
6977 * @since 1.19, if you follow the naming convention log-description-TYPE,
6978 * where TYPE is your log type, yoy don't need to use this array.
6979 */
6980 $wgLogHeaders = array(
6981 '' => 'alllogstext',
6982 'block' => 'blocklogtext',
6983 'delete' => 'dellogpagetext',
6984 'import' => 'importlogpagetext',
6985 'merge' => 'mergelogpagetext',
6986 'move' => 'movelogpagetext',
6987 'patrol' => 'patrol-log-header',
6988 'protect' => 'protectlogtext',
6989 'rights' => 'rightslogtext',
6990 'suppress' => 'suppressionlogtext',
6991 'upload' => 'uploadlogpagetext',
6992 );
6993
6994 /**
6995 * Lists the message key string for formatting individual events of each
6996 * type and action when listed in the logs.
6997 *
6998 * Extensions with custom log types may add to this array.
6999 */
7000 $wgLogActions = array();
7001
7002 /**
7003 * The same as above, but here values are names of classes,
7004 * not messages.
7005 * @see LogPage::actionText
7006 * @see LogFormatter
7007 */
7008 $wgLogActionsHandlers = array(
7009 'block/block' => 'BlockLogFormatter',
7010 'block/reblock' => 'BlockLogFormatter',
7011 'block/unblock' => 'BlockLogFormatter',
7012 'contentmodel/change' => 'ContentModelLogFormatter',
7013 'delete/delete' => 'DeleteLogFormatter',
7014 'delete/event' => 'DeleteLogFormatter',
7015 'delete/restore' => 'DeleteLogFormatter',
7016 'delete/revision' => 'DeleteLogFormatter',
7017 'import/interwiki' => 'ImportLogFormatter',
7018 'import/upload' => 'ImportLogFormatter',
7019 'managetags/activate' => 'LogFormatter',
7020 'managetags/create' => 'LogFormatter',
7021 'managetags/deactivate' => 'LogFormatter',
7022 'managetags/delete' => 'LogFormatter',
7023 'merge/merge' => 'MergeLogFormatter',
7024 'move/move' => 'MoveLogFormatter',
7025 'move/move_redir' => 'MoveLogFormatter',
7026 'patrol/patrol' => 'PatrolLogFormatter',
7027 'protect/modify' => 'ProtectLogFormatter',
7028 'protect/move_prot' => 'ProtectLogFormatter',
7029 'protect/protect' => 'ProtectLogFormatter',
7030 'protect/unprotect' => 'ProtectLogFormatter',
7031 'rights/autopromote' => 'RightsLogFormatter',
7032 'rights/rights' => 'RightsLogFormatter',
7033 'suppress/block' => 'BlockLogFormatter',
7034 'suppress/delete' => 'DeleteLogFormatter',
7035 'suppress/event' => 'DeleteLogFormatter',
7036 'suppress/reblock' => 'BlockLogFormatter',
7037 'suppress/revision' => 'DeleteLogFormatter',
7038 'tag/update' => 'TagLogFormatter',
7039 'upload/overwrite' => 'UploadLogFormatter',
7040 'upload/revert' => 'UploadLogFormatter',
7041 'upload/upload' => 'UploadLogFormatter',
7042 );
7043
7044 /**
7045 * Maintain a log of newusers at Log/newusers?
7046 */
7047 $wgNewUserLog = true;
7048
7049 /** @} */ # end logging }
7050
7051 /*************************************************************************//**
7052 * @name Special pages (general and miscellaneous)
7053 * @{
7054 */
7055
7056 /**
7057 * Allow special page inclusions such as {{Special:Allpages}}
7058 */
7059 $wgAllowSpecialInclusion = true;
7060
7061 /**
7062 * Set this to an array of special page names to prevent
7063 * maintenance/updateSpecialPages.php from updating those pages.
7064 */
7065 $wgDisableQueryPageUpdate = false;
7066
7067 /**
7068 * On Special:Unusedimages, consider images "used", if they are put
7069 * into a category. Default (false) is not to count those as used.
7070 */
7071 $wgCountCategorizedImagesAsUsed = false;
7072
7073 /**
7074 * Maximum number of links to a redirect page listed on
7075 * Special:Whatlinkshere/RedirectDestination
7076 */
7077 $wgMaxRedirectLinksRetrieved = 500;
7078
7079 /** @} */ # end special pages }
7080
7081 /*************************************************************************//**
7082 * @name Actions
7083 * @{
7084 */
7085
7086 /**
7087 * Array of allowed values for the "title=foo&action=<action>" parameter. Syntax is:
7088 * 'foo' => 'ClassName' Load the specified class which subclasses Action
7089 * 'foo' => true Load the class FooAction which subclasses Action
7090 * If something is specified in the getActionOverrides()
7091 * of the relevant Page object it will be used
7092 * instead of the default class.
7093 * 'foo' => false The action is disabled; show an error message
7094 * Unsetting core actions will probably cause things to complain loudly.
7095 */
7096 $wgActions = array(
7097 'credits' => true,
7098 'delete' => true,
7099 'edit' => true,
7100 'editchangetags' => 'SpecialPageAction',
7101 'history' => true,
7102 'info' => true,
7103 'markpatrolled' => true,
7104 'protect' => true,
7105 'purge' => true,
7106 'raw' => true,
7107 'render' => true,
7108 'revert' => true,
7109 'revisiondelete' => 'SpecialPageAction',
7110 'rollback' => true,
7111 'submit' => true,
7112 'unprotect' => true,
7113 'unwatch' => true,
7114 'view' => true,
7115 'watch' => true,
7116 );
7117
7118 /** @} */ # end actions }
7119
7120 /*************************************************************************//**
7121 * @name Robot (search engine crawler) policy
7122 * See also $wgNoFollowLinks.
7123 * @{
7124 */
7125
7126 /**
7127 * Default robot policy. The default policy is to encourage indexing and fol-
7128 * lowing of links. It may be overridden on a per-namespace and/or per-page
7129 * basis.
7130 */
7131 $wgDefaultRobotPolicy = 'index,follow';
7132
7133 /**
7134 * Robot policies per namespaces. The default policy is given above, the array
7135 * is made of namespace constants as defined in includes/Defines.php. You can-
7136 * not specify a different default policy for NS_SPECIAL: it is always noindex,
7137 * nofollow. This is because a number of special pages (e.g., ListPages) have
7138 * many permutations of options that display the same data under redundant
7139 * URLs, so search engine spiders risk getting lost in a maze of twisty special
7140 * pages, all alike, and never reaching your actual content.
7141 *
7142 * @par Example:
7143 * @code
7144 * $wgNamespaceRobotPolicies = array( NS_TALK => 'noindex' );
7145 * @endcode
7146 */
7147 $wgNamespaceRobotPolicies = array();
7148
7149 /**
7150 * Robot policies per article. These override the per-namespace robot policies.
7151 * Must be in the form of an array where the key part is a properly canonicalised
7152 * text form title and the value is a robot policy.
7153 *
7154 * @par Example:
7155 * @code
7156 * $wgArticleRobotPolicies = array(
7157 * 'Main Page' => 'noindex,follow',
7158 * 'User:Bob' => 'index,follow',
7159 * );
7160 * @endcode
7161 *
7162 * @par Example that DOES NOT WORK because the names are not canonical text
7163 * forms:
7164 * @code
7165 * $wgArticleRobotPolicies = array(
7166 * # Underscore, not space!
7167 * 'Main_Page' => 'noindex,follow',
7168 * # "Project", not the actual project name!
7169 * 'Project:X' => 'index,follow',
7170 * # Needs to be "Abc", not "abc" (unless $wgCapitalLinks is false for that namespace)!
7171 * 'abc' => 'noindex,nofollow'
7172 * );
7173 * @endcode
7174 */
7175 $wgArticleRobotPolicies = array();
7176
7177 /**
7178 * An array of namespace keys in which the __INDEX__/__NOINDEX__ magic words
7179 * will not function, so users can't decide whether pages in that namespace are
7180 * indexed by search engines. If set to null, default to $wgContentNamespaces.
7181 *
7182 * @par Example:
7183 * @code
7184 * $wgExemptFromUserRobotsControl = array( NS_MAIN, NS_TALK, NS_PROJECT );
7185 * @endcode
7186 */
7187 $wgExemptFromUserRobotsControl = null;
7188
7189 /** @} */ # End robot policy }
7190
7191 /************************************************************************//**
7192 * @name AJAX and API
7193 * Note: The AJAX entry point which this section refers to is gradually being
7194 * replaced by the API entry point, api.php. They are essentially equivalent.
7195 * Both of them are used for dynamic client-side features, via XHR.
7196 * @{
7197 */
7198
7199 /**
7200 * Enable the MediaWiki API for convenient access to
7201 * machine-readable data via api.php
7202 *
7203 * See https://www.mediawiki.org/wiki/API
7204 */
7205 $wgEnableAPI = true;
7206
7207 /**
7208 * Allow the API to be used to perform write operations
7209 * (page edits, rollback, etc.) when an authorised user
7210 * accesses it
7211 */
7212 $wgEnableWriteAPI = true;
7213
7214 /**
7215 *
7216 * WARNING: SECURITY THREAT - debug use only
7217 *
7218 * Disables many security checks in the API for debugging purposes.
7219 * This flag should never be used on the production servers, as it introduces
7220 * a number of potential security holes. Even when enabled, the validation
7221 * will still be performed, but instead of failing, API will return a warning.
7222 * Also, there will always be a warning notifying that this flag is set.
7223 * At this point, the flag allows GET requests to go through for modules
7224 * requiring POST.
7225 *
7226 * @since 1.21
7227 */
7228 $wgDebugAPI = false;
7229
7230 /**
7231 * API module extensions.
7232 *
7233 * Associative array mapping module name to modules specs;
7234 * Each module spec is an associative array containing at least
7235 * the 'class' key for the module's class, and optionally a
7236 * 'factory' key for the factory function to use for the module.
7237 *
7238 * That factory function will be called with two parameters,
7239 * the parent module (an instance of ApiBase, usually ApiMain)
7240 * and the name the module was registered under. The return
7241 * value must be an instance of the class given in the 'class'
7242 * field.
7243 *
7244 * For backward compatibility, the module spec may also be a
7245 * simple string containing the module's class name. In that
7246 * case, the class' constructor will be called with the parent
7247 * module and module name as parameters, as described above.
7248 *
7249 * Examples for registering API modules:
7250 *
7251 * @code
7252 * $wgAPIModules['foo'] = 'ApiFoo';
7253 * $wgAPIModules['bar'] = array(
7254 * 'class' => 'ApiBar',
7255 * 'factory' => function( $main, $name ) { ... }
7256 * );
7257 * $wgAPIModules['xyzzy'] = array(
7258 * 'class' => 'ApiXyzzy',
7259 * 'factory' => array( 'XyzzyFactory', 'newApiModule' )
7260 * );
7261 * @endcode
7262 *
7263 * Extension modules may override the core modules.
7264 * See ApiMain::$Modules for a list of the core modules.
7265 */
7266 $wgAPIModules = array();
7267
7268 /**
7269 * API format module extensions.
7270 * Associative array mapping format module name to module specs (see $wgAPIModules).
7271 * Extension modules may override the core modules.
7272 *
7273 * See ApiMain::$Formats for a list of the core format modules.
7274 */
7275 $wgAPIFormatModules = array();
7276
7277 /**
7278 * API Query meta module extensions.
7279 * Associative array mapping meta module name to module specs (see $wgAPIModules).
7280 * Extension modules may override the core modules.
7281 *
7282 * See ApiQuery::$QueryMetaModules for a list of the core meta modules.
7283 */
7284 $wgAPIMetaModules = array();
7285
7286 /**
7287 * API Query prop module extensions.
7288 * Associative array mapping prop module name to module specs (see $wgAPIModules).
7289 * Extension modules may override the core modules.
7290 *
7291 * See ApiQuery::$QueryPropModules for a list of the core prop modules.
7292 */
7293 $wgAPIPropModules = array();
7294
7295 /**
7296 * API Query list module extensions.
7297 * Associative array mapping list module name to module specs (see $wgAPIModules).
7298 * Extension modules may override the core modules.
7299 *
7300 * See ApiQuery::$QueryListModules for a list of the core list modules.
7301 */
7302 $wgAPIListModules = array();
7303
7304 /**
7305 * Maximum amount of rows to scan in a DB query in the API
7306 * The default value is generally fine
7307 */
7308 $wgAPIMaxDBRows = 5000;
7309
7310 /**
7311 * The maximum size (in bytes) of an API result.
7312 * @warning Do not set this lower than $wgMaxArticleSize*1024
7313 */
7314 $wgAPIMaxResultSize = 8388608;
7315
7316 /**
7317 * The maximum number of uncached diffs that can be retrieved in one API
7318 * request. Set this to 0 to disable API diffs altogether
7319 */
7320 $wgAPIMaxUncachedDiffs = 1;
7321
7322 /**
7323 * Maximum amount of DB lag on a majority of DB slaves to tolerate
7324 * before forcing bots to retry any write requests via API errors.
7325 * This should be lower than the 'max lag' value in $wgLBFactoryConf.
7326 */
7327 $wgAPIMaxLagThreshold = 7;
7328
7329 /**
7330 * Log file or URL (TCP or UDP) to log API requests to, or false to disable
7331 * API request logging
7332 */
7333 $wgAPIRequestLog = false;
7334
7335 /**
7336 * Set the timeout for the API help text cache. If set to 0, caching disabled
7337 */
7338 $wgAPICacheHelpTimeout = 60 * 60;
7339
7340 /**
7341 * The ApiQueryQueryPages module should skip pages that are redundant to true
7342 * API queries.
7343 */
7344 $wgAPIUselessQueryPages = array(
7345 'MIMEsearch', // aiprop=mime
7346 'LinkSearch', // list=exturlusage
7347 'FileDuplicateSearch', // prop=duplicatefiles
7348 );
7349
7350 /**
7351 * Enable AJAX framework
7352 */
7353 $wgUseAjax = true;
7354
7355 /**
7356 * List of Ajax-callable functions.
7357 * Extensions acting as Ajax callbacks must register here
7358 * @deprecated (officially) since 1.27; use the API instead
7359 */
7360 $wgAjaxExportList = array();
7361
7362 /**
7363 * Enable AJAX check for file overwrite, pre-upload
7364 */
7365 $wgAjaxUploadDestCheck = true;
7366
7367 /**
7368 * Enable previewing licences via AJAX. Also requires $wgEnableAPI to be true.
7369 */
7370 $wgAjaxLicensePreview = true;
7371
7372 /**
7373 * Have clients send edits to be prepared when filling in edit summaries.
7374 * This gives the server a head start on the expensive parsing operation.
7375 */
7376 $wgAjaxEditStash = true;
7377
7378 /**
7379 * Settings for incoming cross-site AJAX requests:
7380 * Newer browsers support cross-site AJAX when the target resource allows requests
7381 * from the origin domain by the Access-Control-Allow-Origin header.
7382 * This is currently only used by the API (requests to api.php)
7383 * $wgCrossSiteAJAXdomains can be set using a wildcard syntax:
7384 *
7385 * - '*' matches any number of characters
7386 * - '?' matches any 1 character
7387 *
7388 * @par Example:
7389 * @code
7390 * $wgCrossSiteAJAXdomains = array(
7391 * 'www.mediawiki.org',
7392 * '*.wikipedia.org',
7393 * '*.wikimedia.org',
7394 * '*.wiktionary.org',
7395 * );
7396 * @endcode
7397 */
7398 $wgCrossSiteAJAXdomains = array();
7399
7400 /**
7401 * Domains that should not be allowed to make AJAX requests,
7402 * even if they match one of the domains allowed by $wgCrossSiteAJAXdomains
7403 * Uses the same syntax as $wgCrossSiteAJAXdomains
7404 */
7405 $wgCrossSiteAJAXdomainExceptions = array();
7406
7407 /** @} */ # End AJAX and API }
7408
7409 /************************************************************************//**
7410 * @name Shell and process control
7411 * @{
7412 */
7413
7414 /**
7415 * Maximum amount of virtual memory available to shell processes under linux, in KB.
7416 */
7417 $wgMaxShellMemory = 307200;
7418
7419 /**
7420 * Maximum file size created by shell processes under linux, in KB
7421 * ImageMagick convert for example can be fairly hungry for scratch space
7422 */
7423 $wgMaxShellFileSize = 102400;
7424
7425 /**
7426 * Maximum CPU time in seconds for shell processes under Linux
7427 */
7428 $wgMaxShellTime = 180;
7429
7430 /**
7431 * Maximum wall clock time (i.e. real time, of the kind the clock on the wall
7432 * would measure) in seconds for shell processes under Linux
7433 */
7434 $wgMaxShellWallClockTime = 180;
7435
7436 /**
7437 * Under Linux: a cgroup directory used to constrain memory usage of shell
7438 * commands. The directory must be writable by the user which runs MediaWiki.
7439 *
7440 * If specified, this is used instead of ulimit, which is inaccurate, and
7441 * causes malloc() to return NULL, which exposes bugs in C applications, making
7442 * them segfault or deadlock.
7443 *
7444 * A wrapper script will create a cgroup for each shell command that runs, as
7445 * a subgroup of the specified cgroup. If the memory limit is exceeded, the
7446 * kernel will send a SIGKILL signal to a process in the subgroup.
7447 *
7448 * @par Example:
7449 * @code
7450 * mkdir -p /sys/fs/cgroup/memory/mediawiki
7451 * mkdir -m 0777 /sys/fs/cgroup/memory/mediawiki/job
7452 * echo '$wgShellCgroup = "/sys/fs/cgroup/memory/mediawiki/job";' >> LocalSettings.php
7453 * @endcode
7454 *
7455 * The reliability of cgroup cleanup can be improved by installing a
7456 * notify_on_release script in the root cgroup, see e.g.
7457 * https://gerrit.wikimedia.org/r/#/c/40784
7458 */
7459 $wgShellCgroup = false;
7460
7461 /**
7462 * Executable path of the PHP cli binary (php/php5). Should be set up on install.
7463 */
7464 $wgPhpCli = '/usr/bin/php';
7465
7466 /**
7467 * Locale for LC_CTYPE, to work around http://bugs.php.net/bug.php?id=45132
7468 * For Unix-like operating systems, set this to to a locale that has a UTF-8
7469 * character set. Only the character set is relevant.
7470 */
7471 $wgShellLocale = 'en_US.utf8';
7472
7473 /** @} */ # End shell }
7474
7475 /************************************************************************//**
7476 * @name HTTP client
7477 * @{
7478 */
7479
7480 /**
7481 * Timeout for HTTP requests done internally, in seconds.
7482 */
7483 $wgHTTPTimeout = 25;
7484
7485 /**
7486 * Timeout for Asynchronous (background) HTTP requests, in seconds.
7487 */
7488 $wgAsyncHTTPTimeout = 25;
7489
7490 /**
7491 * Proxy to use for CURL requests.
7492 */
7493 $wgHTTPProxy = false;
7494
7495 /**
7496 * Local virtual hosts.
7497 *
7498 * This lists domains that are configured as virtual hosts on the same machine.
7499 * If a request is to be made to a domain listed here, or any subdomain thereof,
7500 * then no proxy will be used.
7501 * Command-line scripts are not affected by this setting and will always use
7502 * proxy if it is configured.
7503 * @since 1.25
7504 */
7505 $wgLocalVirtualHosts = array();
7506
7507 /**
7508 * Timeout for connections done internally (in seconds)
7509 * Only works for curl
7510 */
7511 $wgHTTPConnectTimeout = 5e0;
7512
7513 /** @} */ # End HTTP client }
7514
7515 /************************************************************************//**
7516 * @name Job queue
7517 * See also $wgEnotifUseJobQ.
7518 * @{
7519 */
7520
7521 /**
7522 * Number of jobs to perform per request. May be less than one in which case
7523 * jobs are performed probabalistically. If this is zero, jobs will not be done
7524 * during ordinary apache requests. In this case, maintenance/runJobs.php should
7525 * be run periodically.
7526 */
7527 $wgJobRunRate = 1;
7528
7529 /**
7530 * When $wgJobRunRate > 0, try to run jobs asynchronously, spawning a new process
7531 * to handle the job execution, instead of blocking the request until the job
7532 * execution finishes.
7533 * @since 1.23
7534 */
7535 $wgRunJobsAsync = true;
7536
7537 /**
7538 * Number of rows to update per job
7539 */
7540 $wgUpdateRowsPerJob = 300;
7541
7542 /**
7543 * Number of rows to update per query
7544 */
7545 $wgUpdateRowsPerQuery = 100;
7546
7547 /** @} */ # End job queue }
7548
7549 /************************************************************************//**
7550 * @name Miscellaneous
7551 * @{
7552 */
7553
7554 /**
7555 * Name of the external diff engine to use
7556 */
7557 $wgExternalDiffEngine = false;
7558
7559 /**
7560 * Disable redirects to special pages and interwiki redirects, which use a 302
7561 * and have no "redirected from" link.
7562 *
7563 * @note This is only for articles with #REDIRECT in them. URL's containing a
7564 * local interwiki prefix (or a non-canonical special page name) are still hard
7565 * redirected regardless of this setting.
7566 */
7567 $wgDisableHardRedirects = false;
7568
7569 /**
7570 * LinkHolderArray batch size
7571 * For debugging
7572 */
7573 $wgLinkHolderBatchSize = 1000;
7574
7575 /**
7576 * By default MediaWiki does not register links pointing to same server in
7577 * externallinks dataset, use this value to override:
7578 */
7579 $wgRegisterInternalExternals = false;
7580
7581 /**
7582 * Maximum number of pages to move at once when moving subpages with a page.
7583 */
7584 $wgMaximumMovedPages = 100;
7585
7586 /**
7587 * Fix double redirects after a page move.
7588 * Tends to conflict with page move vandalism, use only on a private wiki.
7589 */
7590 $wgFixDoubleRedirects = false;
7591
7592 /**
7593 * Allow redirection to another page when a user logs in.
7594 * To enable, set to a string like 'Main Page'
7595 */
7596 $wgRedirectOnLogin = null;
7597
7598 /**
7599 * Configuration for processing pool control, for use in high-traffic wikis.
7600 * An implementation is provided in the PoolCounter extension.
7601 *
7602 * This configuration array maps pool types to an associative array. The only
7603 * defined key in the associative array is "class", which gives the class name.
7604 * The remaining elements are passed through to the class as constructor
7605 * parameters.
7606 *
7607 * @par Example:
7608 * @code
7609 * $wgPoolCounterConf = array( 'ArticleView' => array(
7610 * 'class' => 'PoolCounter_Client',
7611 * 'timeout' => 15, // wait timeout in seconds
7612 * 'workers' => 5, // maximum number of active threads in each pool
7613 * 'maxqueue' => 50, // maximum number of total threads in each pool
7614 * ... any extension-specific options...
7615 * );
7616 * @endcode
7617 */
7618 $wgPoolCounterConf = null;
7619
7620 /**
7621 * To disable file delete/restore temporarily
7622 */
7623 $wgUploadMaintenance = false;
7624
7625 /**
7626 * Associative array mapping namespace IDs to the name of the content model pages in that namespace
7627 * should have by default (use the CONTENT_MODEL_XXX constants). If no special content type is
7628 * defined for a given namespace, pages in that namespace will use the CONTENT_MODEL_WIKITEXT
7629 * (except for the special case of JS and CS pages).
7630 *
7631 * @since 1.21
7632 */
7633 $wgNamespaceContentModels = array();
7634
7635 /**
7636 * How to react if a plain text version of a non-text Content object is requested using
7637 * ContentHandler::getContentText():
7638 *
7639 * * 'ignore': return null
7640 * * 'fail': throw an MWException
7641 * * 'serialize': serialize to default format
7642 *
7643 * @since 1.21
7644 */
7645 $wgContentHandlerTextFallback = 'ignore';
7646
7647 /**
7648 * Set to false to disable use of the database fields introduced by the ContentHandler facility.
7649 * This way, the ContentHandler facility can be used without any additional information in the
7650 * database. A page's content model is then derived solely from the page's title. This however
7651 * means that changing a page's default model (e.g. using $wgNamespaceContentModels) will break
7652 * the page and/or make the content inaccessible. This also means that pages can not be moved to
7653 * a title that would default to a different content model.
7654 *
7655 * Overall, with $wgContentHandlerUseDB = false, no database updates are needed, but content
7656 * handling is less robust and less flexible.
7657 *
7658 * @since 1.21
7659 */
7660 $wgContentHandlerUseDB = true;
7661
7662 /**
7663 * Determines which types of text are parsed as wikitext. This does not imply that these kinds
7664 * of texts are also rendered as wikitext, it only means that links, magic words, etc will have
7665 * the effect on the database they would have on a wikitext page.
7666 *
7667 * @todo On the long run, it would be nice to put categories etc into a separate structure,
7668 * or at least parse only the contents of comments in the scripts.
7669 *
7670 * @since 1.21
7671 */
7672 $wgTextModelsToParse = array(
7673 CONTENT_MODEL_WIKITEXT, // Just for completeness, wikitext will always be parsed.
7674 CONTENT_MODEL_JAVASCRIPT, // Make categories etc work, people put them into comments.
7675 CONTENT_MODEL_CSS, // Make categories etc work, people put them into comments.
7676 );
7677
7678 /**
7679 * Whether the user must enter their password to change their e-mail address
7680 *
7681 * @since 1.20
7682 */
7683 $wgRequirePasswordforEmailChange = true;
7684
7685 /**
7686 * Register handlers for specific types of sites.
7687 *
7688 * @since 1.20
7689 */
7690 $wgSiteTypes = array(
7691 'mediawiki' => 'MediaWikiSite',
7692 );
7693
7694 /**
7695 * Whether the page_props table has a pp_sortkey column. Set to false in case
7696 * the respective database schema change was not applied.
7697 * @since 1.23
7698 */
7699 $wgPagePropsHaveSortkey = true;
7700
7701 /**
7702 * Port where you have HTTPS running
7703 * Supports HTTPS on non-standard ports
7704 * @see bug 65184
7705 * @since 1.24
7706 */
7707 $wgHttpsPort = 443;
7708
7709 /**
7710 * Secret for hmac-based key derivation function (fast,
7711 * cryptographically secure random numbers).
7712 * This should be set in LocalSettings.php, otherwise wgSecretKey will
7713 * be used.
7714 * See also: $wgHKDFAlgorithm
7715 * @since 1.24
7716 */
7717 $wgHKDFSecret = false;
7718
7719 /**
7720 * Algorithm for hmac-based key derivation function (fast,
7721 * cryptographically secure random numbers).
7722 * See also: $wgHKDFSecret
7723 * @since 1.24
7724 */
7725 $wgHKDFAlgorithm = 'sha256';
7726
7727 /**
7728 * Enable page language feature
7729 * Allows setting page language in database
7730 * @var bool
7731 * @since 1.24
7732 */
7733 $wgPageLanguageUseDB = false;
7734
7735 /**
7736 * Global configuration variable for Virtual REST Services.
7737 * Parameters for different services are to be declared inside
7738 * $wgVirtualRestConfig['modules'], which is to be treated as an associative
7739 * array. Global parameters will be merged with service-specific ones. The
7740 * result will then be passed to VirtualRESTService::__construct() in the
7741 * module.
7742 *
7743 * Example config for Parsoid:
7744 *
7745 * $wgVirtualRestConfig['modules']['parsoid'] = array(
7746 * 'url' => 'http://localhost:8000',
7747 * 'prefix' => 'enwiki',
7748 * 'domain' => 'en.wikipedia.org',
7749 * );
7750 *
7751 * @var array
7752 * @since 1.25
7753 */
7754 $wgVirtualRestConfig = array(
7755 'modules' => array(),
7756 'global' => array(
7757 # Timeout in seconds
7758 'timeout' => 360,
7759 # 'domain' is set to $wgCanonicalServer in Setup.php
7760 'forwardCookies' => false,
7761 'HTTPProxy' => null
7762 )
7763 );
7764
7765 /**
7766 * Controls whether zero-result search queries with suggestions should display results for
7767 * these suggestions.
7768 *
7769 * @var bool
7770 * @since 1.26
7771 */
7772 $wgSearchRunSuggestedQuery = true;
7773
7774 /**
7775 * Where popular password file is located.
7776 *
7777 * Default in core contains 50,000 most popular. This config
7778 * allows you to change which file, in case you want to generate
7779 * a password file with > 50000 entries in it.
7780 *
7781 * @see maintenance/createCommonPasswordCdb.php
7782 * @since 1.27
7783 * @var string path to file
7784 */
7785 $wgPopularPasswordFile = __DIR__ . '/../serialized/commonpasswords.cdb';
7786
7787 /*
7788 * Max time (in seconds) a user-generated transaction can spend in writes.
7789 * If exceeded, the transaction is rolled back with an error instead of being committed.
7790 *
7791 * @var int|bool Disabled if false
7792 * @since 1.27
7793 */
7794 $wgMaxUserDBWriteDuration = false;
7795
7796 /**
7797 * For really cool vim folding this needs to be at the end:
7798 * vim: foldmarker=@{,@} foldmethod=marker
7799 * @}
7800 */