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