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