f0fd83a6d391aa48a82d1a6e09f8b483add084de
[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' is being 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{$wgScriptExtension}".
201 */
202 $wgScript = false;
203
204 /**
205 * The URL path to load.php.
206 *
207 * Defaults to "{$wgScriptPath}/load{$wgScriptExtension}".
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 repos (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 $wgForeignUploadTargets = array();
534
535 /**
536 * File backend structure configuration.
537 *
538 * This is an array of file backend configuration arrays.
539 * Each backend configuration has the following parameters:
540 * - 'name' : A unique name for the backend
541 * - 'class' : The file backend class to use
542 * - 'wikiId' : A unique string that identifies the wiki (container prefix)
543 * - 'lockManager' : The name of a lock manager (see $wgLockManagers)
544 *
545 * See FileBackend::__construct() for more details.
546 * Additional parameters are specific to the file backend class used.
547 * These settings should be global to all wikis when possible.
548 *
549 * There are two particularly important aspects about each backend:
550 * - a) Whether it is fully qualified or wiki-relative.
551 * By default, the paths of files are relative to the current wiki,
552 * which works via prefixing them with the current wiki ID when accessed.
553 * Setting 'wikiId' forces the backend to be fully qualified by prefixing
554 * all paths with the specified value instead. This can be useful if
555 * multiple wikis need to share the same data. Note that 'name' is *not*
556 * part of any prefix and thus should not be relied upon for namespacing.
557 * - b) Whether it is only defined for some wikis or is defined on all
558 * wikis in the wiki farm. Defining a backend globally is useful
559 * if multiple wikis need to share the same data.
560 * One should be aware of these aspects when configuring a backend for use with
561 * any basic feature or plugin. For example, suppose an extension stores data for
562 * different wikis in different directories and sometimes needs to access data from
563 * a foreign wiki's directory in order to render a page on given wiki. The extension
564 * would need a fully qualified backend that is defined on all wikis in the wiki farm.
565 */
566 $wgFileBackends = array();
567
568 /**
569 * Array of configuration arrays for each lock manager.
570 * Each backend configuration has the following parameters:
571 * - 'name' : A unique name for the lock manager
572 * - 'class' : The lock manger class to use
573 *
574 * See LockManager::__construct() for more details.
575 * Additional parameters are specific to the lock manager class used.
576 * These settings should be global to all wikis.
577 */
578 $wgLockManagers = array();
579
580 /**
581 * Show Exif data, on by default if available.
582 * Requires PHP's Exif extension: http://www.php.net/manual/en/ref.exif.php
583 *
584 * @note FOR WINDOWS USERS:
585 * To enable Exif functions, add the following lines to the "Windows
586 * extensions" section of php.ini:
587 * @code{.ini}
588 * extension=extensions/php_mbstring.dll
589 * extension=extensions/php_exif.dll
590 * @endcode
591 */
592 $wgShowEXIF = function_exists( 'exif_read_data' );
593
594 /**
595 * If to automatically update the img_metadata field
596 * if the metadata field is outdated but compatible with the current version.
597 * Defaults to false.
598 */
599 $wgUpdateCompatibleMetadata = false;
600
601 /**
602 * If you operate multiple wikis, you can define a shared upload path here.
603 * Uploads to this wiki will NOT be put there - they will be put into
604 * $wgUploadDirectory.
605 * If $wgUseSharedUploads is set, the wiki will look in the shared repository if
606 * no file of the given name is found in the local repository (for [[File:..]],
607 * [[Media:..]] links). Thumbnails will also be looked for and generated in this
608 * directory.
609 *
610 * Note that these configuration settings can now be defined on a per-
611 * repository basis for an arbitrary number of file repositories, using the
612 * $wgForeignFileRepos variable.
613 */
614 $wgUseSharedUploads = false;
615
616 /**
617 * Full path on the web server where shared uploads can be found
618 */
619 $wgSharedUploadPath = "http://commons.wikimedia.org/shared/images";
620
621 /**
622 * Fetch commons image description pages and display them on the local wiki?
623 */
624 $wgFetchCommonsDescriptions = false;
625
626 /**
627 * Path on the file system where shared uploads can be found.
628 */
629 $wgSharedUploadDirectory = "/var/www/wiki3/images";
630
631 /**
632 * DB name with metadata about shared directory.
633 * Set this to false if the uploads do not come from a wiki.
634 */
635 $wgSharedUploadDBname = false;
636
637 /**
638 * Optional table prefix used in database.
639 */
640 $wgSharedUploadDBprefix = '';
641
642 /**
643 * Cache shared metadata in memcached.
644 * Don't do this if the commons wiki is in a different memcached domain
645 */
646 $wgCacheSharedUploads = true;
647
648 /**
649 * Allow for upload to be copied from an URL.
650 * The timeout for copy uploads is set by $wgCopyUploadTimeout.
651 * You have to assign the user right 'upload_by_url' to a user group, to use this.
652 */
653 $wgAllowCopyUploads = false;
654
655 /**
656 * Allow asynchronous copy uploads.
657 * This feature is experimental and broken as of r81612.
658 */
659 $wgAllowAsyncCopyUploads = false;
660
661 /**
662 * A list of domains copy uploads can come from
663 *
664 * @since 1.20
665 */
666 $wgCopyUploadsDomains = array();
667
668 /**
669 * Enable copy uploads from Special:Upload. $wgAllowCopyUploads must also be
670 * true. If $wgAllowCopyUploads is true, but this is false, you will only be
671 * able to perform copy uploads from the API or extensions (e.g. UploadWizard).
672 */
673 $wgCopyUploadsFromSpecialUpload = false;
674
675 /**
676 * Proxy to use for copy upload requests.
677 * @since 1.20
678 */
679 $wgCopyUploadProxy = false;
680
681 /**
682 * Different timeout for upload by url
683 * This could be useful since when fetching large files, you may want a
684 * timeout longer than the default $wgHTTPTimeout. False means fallback
685 * to default.
686 *
687 * @since 1.22
688 */
689 $wgCopyUploadTimeout = false;
690
691 /**
692 * Different timeout for upload by url when run as a background job
693 * This could be useful since when fetching large files via job queue,
694 * you may want a different timeout, especially because there is no
695 * http request being kept alive.
696 *
697 * false means fallback to $wgCopyUploadTimeout.
698 * @since 1.22
699 */
700 $wgCopyUploadAsyncTimeout = false;
701
702 /**
703 * Max size for uploads, in bytes. If not set to an array, applies to all
704 * uploads. If set to an array, per upload type maximums can be set, using the
705 * file and url keys. If the * key is set this value will be used as maximum
706 * for non-specified types.
707 *
708 * @par Example:
709 * @code
710 * $wgMaxUploadSize = array(
711 * '*' => 250 * 1024,
712 * 'url' => 500 * 1024,
713 * );
714 * @endcode
715 * Sets the maximum for all uploads to 250 kB except for upload-by-url, which
716 * will have a maximum of 500 kB.
717 */
718 $wgMaxUploadSize = 1024 * 1024 * 100; # 100MB
719
720 /**
721 * Point the upload navigation link to an external URL
722 * Useful if you want to use a shared repository by default
723 * without disabling local uploads (use $wgEnableUploads = false for that).
724 *
725 * @par Example:
726 * @code
727 * $wgUploadNavigationUrl = 'https://commons.wikimedia.org/wiki/Special:Upload';
728 * @endcode
729 */
730 $wgUploadNavigationUrl = false;
731
732 /**
733 * Point the upload link for missing files to an external URL, as with
734 * $wgUploadNavigationUrl. The URL will get "(?|&)wpDestFile=<filename>"
735 * appended to it as appropriate.
736 */
737 $wgUploadMissingFileUrl = false;
738
739 /**
740 * Give a path here to use thumb.php for thumbnail generation on client
741 * request, instead of generating them on render and outputting a static URL.
742 * This is necessary if some of your apache servers don't have read/write
743 * access to the thumbnail path.
744 *
745 * @par Example:
746 * @code
747 * $wgThumbnailScriptPath = "{$wgScriptPath}/thumb{$wgScriptExtension}";
748 * @endcode
749 */
750 $wgThumbnailScriptPath = false;
751
752 /**
753 * @see $wgThumbnailScriptPath
754 */
755 $wgSharedThumbnailScriptPath = false;
756
757 /**
758 * Set this to false if you do not want MediaWiki to divide your images
759 * directory into many subdirectories, for improved performance.
760 *
761 * It's almost always good to leave this enabled. In previous versions of
762 * MediaWiki, some users set this to false to allow images to be added to the
763 * wiki by simply copying them into $wgUploadDirectory and then running
764 * maintenance/rebuildImages.php to register them in the database. This is no
765 * longer recommended, use maintenance/importImages.php instead.
766 *
767 * @note That this variable may be ignored if $wgLocalFileRepo is set.
768 * @todo Deprecate the setting and ultimately remove it from Core.
769 */
770 $wgHashedUploadDirectory = true;
771
772 /**
773 * Set the following to false especially if you have a set of files that need to
774 * be accessible by all wikis, and you do not want to use the hash (path/a/aa/)
775 * directory layout.
776 */
777 $wgHashedSharedUploadDirectory = true;
778
779 /**
780 * Base URL for a repository wiki. Leave this blank if uploads are just stored
781 * in a shared directory and not meant to be accessible through a separate wiki.
782 * Otherwise the image description pages on the local wiki will link to the
783 * image description page on this wiki.
784 *
785 * Please specify the namespace, as in the example below.
786 */
787 $wgRepositoryBaseUrl = "https://commons.wikimedia.org/wiki/File:";
788
789 /**
790 * This is the list of preferred extensions for uploading files. Uploading files
791 * with extensions not in this list will trigger a warning.
792 *
793 * @warning If you add any OpenOffice or Microsoft Office file formats here,
794 * such as odt or doc, and untrusted users are allowed to upload files, then
795 * your wiki will be vulnerable to cross-site request forgery (CSRF).
796 */
797 $wgFileExtensions = array( 'png', 'gif', 'jpg', 'jpeg' );
798
799 /**
800 * Files with these extensions will never be allowed as uploads.
801 * An array of file extensions to blacklist. You should append to this array
802 * if you want to blacklist additional files.
803 */
804 $wgFileBlacklist = array(
805 # HTML may contain cookie-stealing JavaScript and web bugs
806 'html', 'htm', 'js', 'jsb', 'mhtml', 'mht', 'xhtml', 'xht',
807 # PHP scripts may execute arbitrary code on the server
808 'php', 'phtml', 'php3', 'php4', 'php5', 'phps',
809 # Other types that may be interpreted by some servers
810 'shtml', 'jhtml', 'pl', 'py', 'cgi',
811 # May contain harmful executables for Windows victims
812 'exe', 'scr', 'dll', 'msi', 'vbs', 'bat', 'com', 'pif', 'cmd', 'vxd', 'cpl' );
813
814 /**
815 * Files with these MIME types will never be allowed as uploads
816 * if $wgVerifyMimeType is enabled.
817 */
818 $wgMimeTypeBlacklist = array(
819 # HTML may contain cookie-stealing JavaScript and web bugs
820 'text/html', 'text/javascript', 'text/x-javascript', 'application/x-shellscript',
821 # PHP scripts may execute arbitrary code on the server
822 'application/x-php', 'text/x-php',
823 # Other types that may be interpreted by some servers
824 'text/x-python', 'text/x-perl', 'text/x-bash', 'text/x-sh', 'text/x-csh',
825 # Client-side hazards on Internet Explorer
826 'text/scriptlet', 'application/x-msdownload',
827 # Windows metafile, client-side vulnerability on some systems
828 'application/x-msmetafile',
829 );
830
831 /**
832 * Allow Java archive uploads.
833 * This is not recommended for public wikis since a maliciously-constructed
834 * applet running on the same domain as the wiki can steal the user's cookies.
835 */
836 $wgAllowJavaUploads = false;
837
838 /**
839 * This is a flag to determine whether or not to check file extensions on upload.
840 *
841 * @warning Setting this to false is insecure for public wikis.
842 */
843 $wgCheckFileExtensions = true;
844
845 /**
846 * If this is turned off, users may override the warning for files not covered
847 * by $wgFileExtensions.
848 *
849 * @warning Setting this to false is insecure for public wikis.
850 */
851 $wgStrictFileExtensions = true;
852
853 /**
854 * Setting this to true will disable the upload system's checks for HTML/JavaScript.
855 *
856 * @warning THIS IS VERY DANGEROUS on a publicly editable site, so USE
857 * $wgGroupPermissions TO RESTRICT UPLOADING to only those that you trust
858 */
859 $wgDisableUploadScriptChecks = false;
860
861 /**
862 * Warn if uploaded files are larger than this (in bytes), or false to disable
863 */
864 $wgUploadSizeWarning = false;
865
866 /**
867 * list of trusted media-types and MIME types.
868 * Use the MEDIATYPE_xxx constants to represent media types.
869 * This list is used by File::isSafeFile
870 *
871 * Types not listed here will have a warning about unsafe content
872 * displayed on the images description page. It would also be possible
873 * to use this for further restrictions, like disabling direct
874 * [[media:...]] links for non-trusted formats.
875 */
876 $wgTrustedMediaFormats = array(
877 MEDIATYPE_BITMAP, // all bitmap formats
878 MEDIATYPE_AUDIO, // all audio formats
879 MEDIATYPE_VIDEO, // all plain video formats
880 "image/svg+xml", // svg (only needed if inline rendering of svg is not supported)
881 "application/pdf", // PDF files
882 # "application/x-shockwave-flash", //flash/shockwave movie
883 );
884
885 /**
886 * Plugins for media file type handling.
887 * Each entry in the array maps a MIME type to a class name
888 */
889 $wgMediaHandlers = array(
890 'image/jpeg' => 'JpegHandler',
891 'image/png' => 'PNGHandler',
892 'image/gif' => 'GIFHandler',
893 'image/tiff' => 'TiffHandler',
894 'image/webp' => 'WebPHandler',
895 'image/x-ms-bmp' => 'BmpHandler',
896 'image/x-bmp' => 'BmpHandler',
897 'image/x-xcf' => 'XCFHandler',
898 'image/svg+xml' => 'SvgHandler', // official
899 'image/svg' => 'SvgHandler', // compat
900 'image/vnd.djvu' => 'DjVuHandler', // official
901 'image/x.djvu' => 'DjVuHandler', // compat
902 'image/x-djvu' => 'DjVuHandler', // compat
903 );
904
905 /**
906 * Plugins for page content model handling.
907 * Each entry in the array maps a model id to a class name.
908 *
909 * @since 1.21
910 */
911 $wgContentHandlers = array(
912 // the usual case
913 CONTENT_MODEL_WIKITEXT => 'WikitextContentHandler',
914 // dumb version, no syntax highlighting
915 CONTENT_MODEL_JAVASCRIPT => 'JavaScriptContentHandler',
916 // simple implementation, for use by extensions, etc.
917 CONTENT_MODEL_JSON => 'JsonContentHandler',
918 // dumb version, no syntax highlighting
919 CONTENT_MODEL_CSS => 'CssContentHandler',
920 // plain text, for use by extensions, etc.
921 CONTENT_MODEL_TEXT => 'TextContentHandler',
922 );
923
924 /**
925 * Whether to enable server-side image thumbnailing. If false, images will
926 * always be sent to the client in full resolution, with appropriate width= and
927 * height= attributes on the <img> tag for the client to do its own scaling.
928 */
929 $wgUseImageResize = true;
930
931 /**
932 * Resizing can be done using PHP's internal image libraries or using
933 * ImageMagick or another third-party converter, e.g. GraphicMagick.
934 * These support more file formats than PHP, which only supports PNG,
935 * GIF, JPG, XBM and WBMP.
936 *
937 * Use Image Magick instead of PHP builtin functions.
938 */
939 $wgUseImageMagick = false;
940
941 /**
942 * The convert command shipped with ImageMagick
943 */
944 $wgImageMagickConvertCommand = '/usr/bin/convert';
945
946 /**
947 * Sharpening parameter to ImageMagick
948 */
949 $wgSharpenParameter = '0x0.4';
950
951 /**
952 * Reduction in linear dimensions below which sharpening will be enabled
953 */
954 $wgSharpenReductionThreshold = 0.85;
955
956 /**
957 * Temporary directory used for ImageMagick. The directory must exist. Leave
958 * this set to false to let ImageMagick decide for itself.
959 */
960 $wgImageMagickTempDir = false;
961
962 /**
963 * Use another resizing converter, e.g. GraphicMagick
964 * %s will be replaced with the source path, %d with the destination
965 * %w and %h will be replaced with the width and height.
966 *
967 * @par Example for GraphicMagick:
968 * @code
969 * $wgCustomConvertCommand = "gm convert %s -resize %wx%h %d"
970 * @endcode
971 *
972 * Leave as false to skip this.
973 */
974 $wgCustomConvertCommand = false;
975
976 /**
977 * used for lossless jpeg rotation
978 *
979 * @since 1.21
980 */
981 $wgJpegTran = '/usr/bin/jpegtran';
982
983 /**
984 * Some tests and extensions use exiv2 to manipulate the Exif metadata in some
985 * image formats.
986 */
987 $wgExiv2Command = '/usr/bin/exiv2';
988
989
990 /**
991 * Path to exiftool binary. Used for lossless ICC profile swapping.
992 *
993 * @since 1.26
994 */
995 $wgExiftool = '/usr/bin/exiftool';
996
997 /**
998 * Scalable Vector Graphics (SVG) may be uploaded as images.
999 * Since SVG support is not yet standard in browsers, it is
1000 * necessary to rasterize SVGs to PNG as a fallback format.
1001 *
1002 * An external program is required to perform this conversion.
1003 * If set to an array, the first item is a PHP callable and any further items
1004 * are passed as parameters after $srcPath, $dstPath, $width, $height
1005 */
1006 $wgSVGConverters = array(
1007 'ImageMagick' =>
1008 '$path/convert -background "#ffffff00" -thumbnail $widthx$height\! $input PNG:$output',
1009 'sodipodi' => '$path/sodipodi -z -w $width -f $input -e $output',
1010 'inkscape' => '$path/inkscape -z -w $width -f $input -e $output',
1011 'batik' => 'java -Djava.awt.headless=true -jar $path/batik-rasterizer.jar -w $width -d '
1012 . '$output $input',
1013 'rsvg' => '$path/rsvg-convert -w $width -h $height -o $output $input',
1014 'imgserv' => '$path/imgserv-wrapper -i svg -o png -w$width $input $output',
1015 'ImagickExt' => array( 'SvgHandler::rasterizeImagickExt' ),
1016 );
1017
1018 /**
1019 * Pick a converter defined in $wgSVGConverters
1020 */
1021 $wgSVGConverter = 'ImageMagick';
1022
1023 /**
1024 * If not in the executable PATH, specify the SVG converter path.
1025 */
1026 $wgSVGConverterPath = '';
1027
1028 /**
1029 * Don't scale a SVG larger than this
1030 */
1031 $wgSVGMaxSize = 5120;
1032
1033 /**
1034 * Don't read SVG metadata beyond this point.
1035 * Default is 1024*256 bytes
1036 */
1037 $wgSVGMetadataCutoff = 262144;
1038
1039 /**
1040 * Disallow <title> element in SVG files.
1041 *
1042 * MediaWiki will reject HTMLesque tags in uploaded files due to idiotic
1043 * browsers which can not perform basic stuff like MIME detection and which are
1044 * vulnerable to further idiots uploading crap files as images.
1045 *
1046 * When this directive is on, "<title>" will be allowed in files with an
1047 * "image/svg+xml" MIME type. You should leave this disabled if your web server
1048 * is misconfigured and doesn't send appropriate MIME types for SVG images.
1049 */
1050 $wgAllowTitlesInSVG = false;
1051
1052 /**
1053 * The maximum number of pixels a source image can have if it is to be scaled
1054 * down by a scaler that requires the full source image to be decompressed
1055 * and stored in decompressed form, before the thumbnail is generated.
1056 *
1057 * This provides a limit on memory usage for the decompression side of the
1058 * image scaler. The limit is used when scaling PNGs with any of the
1059 * built-in image scalers, such as ImageMagick or GD. It is ignored for
1060 * JPEGs with ImageMagick, and when using the VipsScaler extension.
1061 *
1062 * The default is 50 MB if decompressed to RGBA form, which corresponds to
1063 * 12.5 million pixels or 3500x3500.
1064 */
1065 $wgMaxImageArea = 1.25e7;
1066
1067 /**
1068 * Force thumbnailing of animated GIFs above this size to a single
1069 * frame instead of an animated thumbnail. As of MW 1.17 this limit
1070 * is checked against the total size of all frames in the animation.
1071 * It probably makes sense to keep this equal to $wgMaxImageArea.
1072 */
1073 $wgMaxAnimatedGifArea = 1.25e7;
1074
1075 /**
1076 * Browsers don't support TIFF inline generally...
1077 * For inline display, we need to convert to PNG or JPEG.
1078 * Note scaling should work with ImageMagick, but may not with GD scaling.
1079 *
1080 * @par Example:
1081 * @code
1082 * // PNG is lossless, but inefficient for photos
1083 * $wgTiffThumbnailType = array( 'png', 'image/png' );
1084 * // JPEG is good for photos, but has no transparency support. Bad for diagrams.
1085 * $wgTiffThumbnailType = array( 'jpg', 'image/jpeg' );
1086 * @endcode
1087 */
1088 $wgTiffThumbnailType = false;
1089
1090 /**
1091 * If rendered thumbnail files are older than this timestamp, they
1092 * will be rerendered on demand as if the file didn't already exist.
1093 * Update if there is some need to force thumbs and SVG rasterizations
1094 * to rerender, such as fixes to rendering bugs.
1095 */
1096 $wgThumbnailEpoch = '20030516000000';
1097
1098 /**
1099 * Certain operations are avoided if there were too many recent failures,
1100 * for example, thumbnail generation. Bump this value to invalidate all
1101 * memory of failed operations and thus allow further attempts to resume.
1102 * This is useful when a cause for the failures has been found and fixed.
1103 */
1104 $wgAttemptFailureEpoch = 1;
1105
1106 /**
1107 * If set, inline scaled images will still produce "<img>" tags ready for
1108 * output instead of showing an error message.
1109 *
1110 * This may be useful if errors are transitory, especially if the site
1111 * is configured to automatically render thumbnails on request.
1112 *
1113 * On the other hand, it may obscure error conditions from debugging.
1114 * Enable the debug log or the 'thumbnail' log group to make sure errors
1115 * are logged to a file for review.
1116 */
1117 $wgIgnoreImageErrors = false;
1118
1119 /**
1120 * Allow thumbnail rendering on page view. If this is false, a valid
1121 * thumbnail URL is still output, but no file will be created at
1122 * the target location. This may save some time if you have a
1123 * thumb.php or 404 handler set up which is faster than the regular
1124 * webserver(s).
1125 */
1126 $wgGenerateThumbnailOnParse = true;
1127
1128 /**
1129 * Show thumbnails for old images on the image description page
1130 */
1131 $wgShowArchiveThumbnails = true;
1132
1133 /**
1134 * If set to true, images that contain certain the exif orientation tag will
1135 * be rotated accordingly. If set to null, try to auto-detect whether a scaler
1136 * is available that can rotate.
1137 */
1138 $wgEnableAutoRotation = null;
1139
1140 /**
1141 * Internal name of virus scanner. This serves as a key to the
1142 * $wgAntivirusSetup array. Set this to NULL to disable virus scanning. If not
1143 * null, every file uploaded will be scanned for viruses.
1144 */
1145 $wgAntivirus = null;
1146
1147 /**
1148 * Configuration for different virus scanners. This an associative array of
1149 * associative arrays. It contains one setup array per known scanner type.
1150 * The entry is selected by $wgAntivirus, i.e.
1151 * valid values for $wgAntivirus are the keys defined in this array.
1152 *
1153 * The configuration array for each scanner contains the following keys:
1154 * "command", "codemap", "messagepattern":
1155 *
1156 * "command" is the full command to call the virus scanner - %f will be
1157 * replaced with the name of the file to scan. If not present, the filename
1158 * will be appended to the command. Note that this must be overwritten if the
1159 * scanner is not in the system path; in that case, please set
1160 * $wgAntivirusSetup[$wgAntivirus]['command'] to the desired command with full
1161 * path.
1162 *
1163 * "codemap" is a mapping of exit code to return codes of the detectVirus
1164 * function in SpecialUpload.
1165 * - An exit code mapped to AV_SCAN_FAILED causes the function to consider
1166 * the scan to be failed. This will pass the file if $wgAntivirusRequired
1167 * is not set.
1168 * - An exit code mapped to AV_SCAN_ABORTED causes the function to consider
1169 * the file to have an unsupported format, which is probably immune to
1170 * viruses. This causes the file to pass.
1171 * - An exit code mapped to AV_NO_VIRUS will cause the file to pass, meaning
1172 * no virus was found.
1173 * - All other codes (like AV_VIRUS_FOUND) will cause the function to report
1174 * a virus.
1175 * - You may use "*" as a key in the array to catch all exit codes not mapped otherwise.
1176 *
1177 * "messagepattern" is a perl regular expression to extract the meaningful part of the scanners
1178 * output. The relevant part should be matched as group one (\1).
1179 * If not defined or the pattern does not match, the full message is shown to the user.
1180 */
1181 $wgAntivirusSetup = array(
1182
1183 # setup for clamav
1184 'clamav' => array(
1185 'command' => 'clamscan --no-summary ',
1186 'codemap' => array(
1187 "0" => AV_NO_VIRUS, # no virus
1188 "1" => AV_VIRUS_FOUND, # virus found
1189 "52" => AV_SCAN_ABORTED, # unsupported file format (probably immune)
1190 "*" => AV_SCAN_FAILED, # else scan failed
1191 ),
1192 'messagepattern' => '/.*?:(.*)/sim',
1193 ),
1194 );
1195
1196 /**
1197 * Determines if a failed virus scan (AV_SCAN_FAILED) will cause the file to be rejected.
1198 */
1199 $wgAntivirusRequired = true;
1200
1201 /**
1202 * Determines if the MIME type of uploaded files should be checked
1203 */
1204 $wgVerifyMimeType = true;
1205
1206 /**
1207 * Sets the MIME type definition file to use by MimeMagic.php.
1208 * Set to null, to use built-in defaults only.
1209 * example: $wgMimeTypeFile = '/etc/mime.types';
1210 */
1211 $wgMimeTypeFile = 'includes/mime.types';
1212
1213 /**
1214 * Sets the MIME type info file to use by MimeMagic.php.
1215 * Set to null, to use built-in defaults only.
1216 */
1217 $wgMimeInfoFile = 'includes/mime.info';
1218
1219 /**
1220 * Sets an external MIME detector program. The command must print only
1221 * the MIME type to standard output.
1222 * The name of the file to process will be appended to the command given here.
1223 * If not set or NULL, PHP's fileinfo extension will be used if available.
1224 *
1225 * @par Example:
1226 * @code
1227 * #$wgMimeDetectorCommand = "file -bi"; # use external MIME detector (Linux)
1228 * @endcode
1229 */
1230 $wgMimeDetectorCommand = null;
1231
1232 /**
1233 * Switch for trivial MIME detection. Used by thumb.php to disable all fancy
1234 * things, because only a few types of images are needed and file extensions
1235 * can be trusted.
1236 */
1237 $wgTrivialMimeDetection = false;
1238
1239 /**
1240 * Additional XML types we can allow via MIME-detection.
1241 * array = ( 'rootElement' => 'associatedMimeType' )
1242 */
1243 $wgXMLMimeTypes = array(
1244 'http://www.w3.org/2000/svg:svg' => 'image/svg+xml',
1245 'svg' => 'image/svg+xml',
1246 'http://www.lysator.liu.se/~alla/dia/:diagram' => 'application/x-dia-diagram',
1247 'http://www.w3.org/1999/xhtml:html' => 'text/html', // application/xhtml+xml?
1248 'html' => 'text/html', // application/xhtml+xml?
1249 );
1250
1251 /**
1252 * Limit images on image description pages to a user-selectable limit. In order
1253 * to reduce disk usage, limits can only be selected from a list.
1254 * The user preference is saved as an array offset in the database, by default
1255 * the offset is set with $wgDefaultUserOptions['imagesize']. Make sure you
1256 * change it if you alter the array (see bug 8858).
1257 * This is the list of settings the user can choose from:
1258 */
1259 $wgImageLimits = array(
1260 array( 320, 240 ),
1261 array( 640, 480 ),
1262 array( 800, 600 ),
1263 array( 1024, 768 ),
1264 array( 1280, 1024 )
1265 );
1266
1267 /**
1268 * Adjust thumbnails on image pages according to a user setting. In order to
1269 * reduce disk usage, the values can only be selected from a list. This is the
1270 * list of settings the user can choose from:
1271 */
1272 $wgThumbLimits = array(
1273 120,
1274 150,
1275 180,
1276 200,
1277 250,
1278 300
1279 );
1280
1281 /**
1282 * When defined, is an array of image widths used as buckets for thumbnail generation.
1283 * The goal is to save resources by generating thumbnails based on reference buckets instead of
1284 * always using the original. This will incur a speed gain but cause a quality loss.
1285 *
1286 * The buckets generation is chained, with each bucket generated based on the above bucket
1287 * when possible. File handlers have to opt into using that feature. For now only BitmapHandler
1288 * supports it.
1289 */
1290 $wgThumbnailBuckets = null;
1291
1292 /**
1293 * When using thumbnail buckets as defined above, this sets the minimum distance to the bucket
1294 * above the requested size. The distance represents how many extra pixels of width the bucket
1295 * needs in order to be used as the reference for a given thumbnail. For example, with the
1296 * following buckets:
1297 *
1298 * $wgThumbnailBuckets = array ( 128, 256, 512 );
1299 *
1300 * and a distance of 50:
1301 *
1302 * $wgThumbnailMinimumBucketDistance = 50;
1303 *
1304 * If we want to render a thumbnail of width 220px, the 512px bucket will be used,
1305 * because 220 + 50 = 270 and the closest bucket bigger than 270px is 512.
1306 */
1307 $wgThumbnailMinimumBucketDistance = 50;
1308
1309 /**
1310 * When defined, is an array of thumbnail widths to be rendered at upload time. The idea is to
1311 * prerender common thumbnail sizes, in order to avoid the necessity to render them on demand, which
1312 * has a performance impact for the first client to view a certain size.
1313 *
1314 * This obviously means that more disk space is needed per upload upfront.
1315 *
1316 * @since 1.25
1317 */
1318
1319 $wgUploadThumbnailRenderMap = array();
1320
1321 /**
1322 * The method through which the thumbnails will be prerendered for the entries in
1323 * $wgUploadThumbnailRenderMap
1324 *
1325 * The method can be either "http" or "jobqueue". The former uses an http request to hit the
1326 * thumbnail's URL.
1327 * This method only works if thumbnails are configured to be rendered by a 404 handler. The latter
1328 * option uses the job queue to render the thumbnail.
1329 *
1330 * @since 1.25
1331 */
1332 $wgUploadThumbnailRenderMethod = 'jobqueue';
1333
1334 /**
1335 * When using the "http" wgUploadThumbnailRenderMethod, lets one specify a custom Host HTTP header.
1336 *
1337 * @since 1.25
1338 */
1339 $wgUploadThumbnailRenderHttpCustomHost = false;
1340
1341 /**
1342 * When using the "http" wgUploadThumbnailRenderMethod, lets one specify a custom domain to send the
1343 * HTTP request to.
1344 *
1345 * @since 1.25
1346 */
1347 $wgUploadThumbnailRenderHttpCustomDomain = false;
1348
1349 /**
1350 * When this variable is true and JPGs use the sRGB ICC profile, swaps it for the more lightweight
1351 * (and free) TinyRGB profile when generating thumbnails.
1352 *
1353 * @since 1.26
1354 */
1355 $wgUseTinyRGBForJPGThumbnails = false;
1356
1357 /**
1358 * Default parameters for the "<gallery>" tag
1359 */
1360 $wgGalleryOptions = array(
1361 'imagesPerRow' => 0, // Default number of images per-row in the gallery. 0 -> Adapt to screensize
1362 'imageWidth' => 120, // Width of the cells containing images in galleries (in "px")
1363 'imageHeight' => 120, // Height of the cells containing images in galleries (in "px")
1364 'captionLength' => 25, // Length of caption to truncate (in characters)
1365 'showBytes' => true, // Show the filesize in bytes in categories
1366 'mode' => 'traditional',
1367 );
1368
1369 /**
1370 * Adjust width of upright images when parameter 'upright' is used
1371 * This allows a nicer look for upright images without the need to fix the width
1372 * by hardcoded px in wiki sourcecode.
1373 */
1374 $wgThumbUpright = 0.75;
1375
1376 /**
1377 * Default value for chmoding of new directories.
1378 */
1379 $wgDirectoryMode = 0777;
1380
1381 /**
1382 * Generate and use thumbnails suitable for screens with 1.5 and 2.0 pixel densities.
1383 *
1384 * This means a 320x240 use of an image on the wiki will also generate 480x360 and 640x480
1385 * thumbnails, output via the srcset attribute.
1386 *
1387 * On older browsers, a JavaScript polyfill switches the appropriate images in after loading
1388 * the original low-resolution versions depending on the reported window.devicePixelRatio.
1389 * The polyfill can be found in the jquery.hidpi module.
1390 */
1391 $wgResponsiveImages = true;
1392
1393 /**
1394 * @name DJVU settings
1395 * @{
1396 */
1397
1398 /**
1399 * Path of the djvudump executable
1400 * Enable this and $wgDjvuRenderer to enable djvu rendering
1401 * example: $wgDjvuDump = 'djvudump';
1402 */
1403 $wgDjvuDump = null;
1404
1405 /**
1406 * Path of the ddjvu DJVU renderer
1407 * Enable this and $wgDjvuDump to enable djvu rendering
1408 * example: $wgDjvuRenderer = 'ddjvu';
1409 */
1410 $wgDjvuRenderer = null;
1411
1412 /**
1413 * Path of the djvutxt DJVU text extraction utility
1414 * Enable this and $wgDjvuDump to enable text layer extraction from djvu files
1415 * example: $wgDjvuTxt = 'djvutxt';
1416 */
1417 $wgDjvuTxt = null;
1418
1419 /**
1420 * Path of the djvutoxml executable
1421 * This works like djvudump except much, much slower as of version 3.5.
1422 *
1423 * For now we recommend you use djvudump instead. The djvuxml output is
1424 * probably more stable, so we'll switch back to it as soon as they fix
1425 * the efficiency problem.
1426 * http://sourceforge.net/tracker/index.php?func=detail&aid=1704049&group_id=32953&atid=406583
1427 *
1428 * @par Example:
1429 * @code
1430 * $wgDjvuToXML = 'djvutoxml';
1431 * @endcode
1432 */
1433 $wgDjvuToXML = null;
1434
1435 /**
1436 * Shell command for the DJVU post processor
1437 * Default: pnmtojpeg, since ddjvu generates ppm output
1438 * Set this to false to output the ppm file directly.
1439 */
1440 $wgDjvuPostProcessor = 'pnmtojpeg';
1441
1442 /**
1443 * File extension for the DJVU post processor output
1444 */
1445 $wgDjvuOutputExtension = 'jpg';
1446
1447 /** @} */ # end of DJvu }
1448
1449 /** @} */ # end of file uploads }
1450
1451 /************************************************************************//**
1452 * @name Email settings
1453 * @{
1454 */
1455
1456
1457 /**
1458 * Site admin email address.
1459 *
1460 * Defaults to "wikiadmin@$wgServerName".
1461 */
1462 $wgEmergencyContact = false;
1463
1464 /**
1465 * Password reminder email address.
1466 *
1467 * The address we should use as sender when a user is requesting his password.
1468 *
1469 * Defaults to "apache@$wgServerName".
1470 */
1471 $wgPasswordSender = false;
1472
1473 /**
1474 * Password reminder name
1475 *
1476 * @deprecated since 1.23; use the system message 'emailsender' instead.
1477 */
1478 $wgPasswordSenderName = 'MediaWiki Mail';
1479
1480 /**
1481 * Dummy address which should be accepted during mail send action.
1482 * It might be necessary to adapt the address or to set it equal
1483 * to the $wgEmergencyContact address.
1484 */
1485 $wgNoReplyAddress = 'reply@not.possible';
1486
1487 /**
1488 * Set to true to enable the e-mail basic features:
1489 * Password reminders, etc. If sending e-mail on your
1490 * server doesn't work, you might want to disable this.
1491 */
1492 $wgEnableEmail = true;
1493
1494 /**
1495 * Set to true to enable user-to-user e-mail.
1496 * This can potentially be abused, as it's hard to track.
1497 */
1498 $wgEnableUserEmail = true;
1499
1500 /**
1501 * Set to true to put the sending user's email in a Reply-To header
1502 * instead of From. ($wgEmergencyContact will be used as From.)
1503 *
1504 * Some mailers (eg sSMTP) set the SMTP envelope sender to the From value,
1505 * which can cause problems with SPF validation and leak recipient addresses
1506 * when bounces are sent to the sender.
1507 */
1508 $wgUserEmailUseReplyTo = false;
1509
1510 /**
1511 * Minimum time, in hours, which must elapse between password reminder
1512 * emails for a given account. This is to prevent abuse by mail flooding.
1513 */
1514 $wgPasswordReminderResendTime = 24;
1515
1516 /**
1517 * The time, in seconds, when an emailed temporary password expires.
1518 */
1519 $wgNewPasswordExpiry = 3600 * 24 * 7;
1520
1521 /**
1522 * The time, in seconds, when an email confirmation email expires
1523 */
1524 $wgUserEmailConfirmationTokenExpiry = 7 * 24 * 60 * 60;
1525
1526 /**
1527 * The number of days that a user's password is good for. After this number of days, the
1528 * user will be asked to reset their password. Set to false to disable password expiration.
1529 */
1530 $wgPasswordExpirationDays = false;
1531
1532 /**
1533 * If a user's password is expired, the number of seconds when they can still login,
1534 * and cancel their password change, but are sent to the password change form on each login.
1535 */
1536 $wgPasswordExpireGrace = 3600 * 24 * 7; // 7 days
1537
1538 /**
1539 * SMTP Mode.
1540 *
1541 * For using a direct (authenticated) SMTP server connection.
1542 * Default to false or fill an array :
1543 *
1544 * @code
1545 * $wgSMTP = array(
1546 * 'host' => 'SMTP domain',
1547 * 'IDHost' => 'domain for MessageID',
1548 * 'port' => '25',
1549 * 'auth' => [true|false],
1550 * 'username' => [SMTP username],
1551 * 'password' => [SMTP password],
1552 * );
1553 * @endcode
1554 */
1555 $wgSMTP = false;
1556
1557 /**
1558 * Additional email parameters, will be passed as the last argument to mail() call.
1559 * If using safe_mode this has no effect
1560 */
1561 $wgAdditionalMailParams = null;
1562
1563 /**
1564 * For parts of the system that have been updated to provide HTML email content, send
1565 * both text and HTML parts as the body of the email
1566 */
1567 $wgAllowHTMLEmail = false;
1568
1569 /**
1570 * True: from page editor if s/he opted-in. False: Enotif mails appear to come
1571 * from $wgEmergencyContact
1572 */
1573 $wgEnotifFromEditor = false;
1574
1575 // TODO move UPO to preferences probably ?
1576 # If set to true, users get a corresponding option in their preferences and can choose to
1577 # enable or disable at their discretion
1578 # If set to false, the corresponding input form on the user preference page is suppressed
1579 # It call this to be a "user-preferences-option (UPO)"
1580
1581 /**
1582 * Require email authentication before sending mail to an email address.
1583 * This is highly recommended. It prevents MediaWiki from being used as an open
1584 * spam relay.
1585 */
1586 $wgEmailAuthentication = true;
1587
1588 /**
1589 * Allow users to enable email notification ("enotif") on watchlist changes.
1590 */
1591 $wgEnotifWatchlist = false;
1592
1593 /**
1594 * Allow users to enable email notification ("enotif") when someone edits their
1595 * user talk page.
1596 */
1597 $wgEnotifUserTalk = false;
1598
1599 /**
1600 * Set the Reply-to address in notifications to the editor's address, if user
1601 * allowed this in the preferences.
1602 */
1603 $wgEnotifRevealEditorAddress = false;
1604
1605 /**
1606 * Send notification mails on minor edits to watchlist pages. This is enabled
1607 * by default. User talk notifications are affected by this, $wgEnotifUserTalk, and
1608 * the nominornewtalk user right.
1609 */
1610 $wgEnotifMinorEdits = true;
1611
1612 /**
1613 * Send a generic mail instead of a personalised mail for each user. This
1614 * always uses UTC as the time zone, and doesn't include the username.
1615 *
1616 * For pages with many users watching, this can significantly reduce mail load.
1617 * Has no effect when using sendmail rather than SMTP.
1618 */
1619 $wgEnotifImpersonal = false;
1620
1621 /**
1622 * Maximum number of users to mail at once when using impersonal mail. Should
1623 * match the limit on your mail server.
1624 */
1625 $wgEnotifMaxRecips = 500;
1626
1627 /**
1628 * Send mails via the job queue. This can be useful to reduce the time it
1629 * takes to save a page that a lot of people are watching.
1630 */
1631 $wgEnotifUseJobQ = false;
1632
1633 /**
1634 * Use real name instead of username in e-mail "from" field.
1635 */
1636 $wgEnotifUseRealName = false;
1637
1638 /**
1639 * Array of usernames who will be sent a notification email for every change
1640 * which occurs on a wiki. Users will not be notified of their own changes.
1641 */
1642 $wgUsersNotifiedOnAllChanges = array();
1643
1644 /** @} */ # end of email settings
1645
1646 /************************************************************************//**
1647 * @name Database settings
1648 * @{
1649 */
1650
1651 /**
1652 * Database host name or IP address
1653 */
1654 $wgDBserver = 'localhost';
1655
1656 /**
1657 * Database port number (for PostgreSQL and Microsoft SQL Server).
1658 */
1659 $wgDBport = 5432;
1660
1661 /**
1662 * Name of the database
1663 */
1664 $wgDBname = 'my_wiki';
1665
1666 /**
1667 * Database username
1668 */
1669 $wgDBuser = 'wikiuser';
1670
1671 /**
1672 * Database user's password
1673 */
1674 $wgDBpassword = '';
1675
1676 /**
1677 * Database type
1678 */
1679 $wgDBtype = 'mysql';
1680
1681 /**
1682 * Whether to use SSL in DB connection.
1683 *
1684 * This setting is only used $wgLBFactoryConf['class'] is set to
1685 * 'LBFactorySimple' and $wgDBservers is an empty array; otherwise
1686 * the DBO_SSL flag must be set in the 'flags' option of the database
1687 * connection to achieve the same functionality.
1688 */
1689 $wgDBssl = false;
1690
1691 /**
1692 * Whether to use compression in DB connection.
1693 *
1694 * This setting is only used $wgLBFactoryConf['class'] is set to
1695 * 'LBFactorySimple' and $wgDBservers is an empty array; otherwise
1696 * the DBO_COMPRESS flag must be set in the 'flags' option of the database
1697 * connection to achieve the same functionality.
1698 */
1699 $wgDBcompress = false;
1700
1701 /**
1702 * Separate username for maintenance tasks. Leave as null to use the default.
1703 */
1704 $wgDBadminuser = null;
1705
1706 /**
1707 * Separate password for maintenance tasks. Leave as null to use the default.
1708 */
1709 $wgDBadminpassword = null;
1710
1711 /**
1712 * Search type.
1713 * Leave as null to select the default search engine for the
1714 * selected database type (eg SearchMySQL), or set to a class
1715 * name to override to a custom search engine.
1716 */
1717 $wgSearchType = null;
1718
1719 /**
1720 * Alternative search types
1721 * Sometimes you want to support multiple search engines for testing. This
1722 * allows users to select their search engine of choice via url parameters
1723 * to Special:Search and the action=search API. If using this, there's no
1724 * need to add $wgSearchType to it, that is handled automatically.
1725 */
1726 $wgSearchTypeAlternatives = null;
1727
1728 /**
1729 * Table name prefix
1730 */
1731 $wgDBprefix = '';
1732
1733 /**
1734 * MySQL table options to use during installation or update
1735 */
1736 $wgDBTableOptions = 'ENGINE=InnoDB';
1737
1738 /**
1739 * SQL Mode - default is turning off all modes, including strict, if set.
1740 * null can be used to skip the setting for performance reasons and assume
1741 * DBA has done his best job.
1742 * String override can be used for some additional fun :-)
1743 */
1744 $wgSQLMode = '';
1745
1746 /**
1747 * Mediawiki schema
1748 */
1749 $wgDBmwschema = null;
1750
1751 /**
1752 * To override default SQLite data directory ($docroot/../data)
1753 */
1754 $wgSQLiteDataDir = '';
1755
1756 /**
1757 * Make all database connections secretly go to localhost. Fool the load balancer
1758 * thinking there is an arbitrarily large cluster of servers to connect to.
1759 * Useful for debugging.
1760 */
1761 $wgAllDBsAreLocalhost = false;
1762
1763 /**
1764 * Shared database for multiple wikis. Commonly used for storing a user table
1765 * for single sign-on. The server for this database must be the same as for the
1766 * main database.
1767 *
1768 * For backwards compatibility the shared prefix is set to the same as the local
1769 * prefix, and the user table is listed in the default list of shared tables.
1770 * The user_properties table is also added so that users will continue to have their
1771 * preferences shared (preferences were stored in the user table prior to 1.16)
1772 *
1773 * $wgSharedTables may be customized with a list of tables to share in the shared
1774 * database. However it is advised to limit what tables you do share as many of
1775 * MediaWiki's tables may have side effects if you try to share them.
1776 *
1777 * $wgSharedPrefix is the table prefix for the shared database. It defaults to
1778 * $wgDBprefix.
1779 *
1780 * $wgSharedSchema is the table schema for the shared database. It defaults to
1781 * $wgDBmwschema.
1782 *
1783 * @deprecated since 1.21 In new code, use the $wiki parameter to wfGetLB() to
1784 * access remote databases. Using wfGetLB() allows the shared database to
1785 * reside on separate servers to the wiki's own database, with suitable
1786 * configuration of $wgLBFactoryConf.
1787 */
1788 $wgSharedDB = null;
1789
1790 /**
1791 * @see $wgSharedDB
1792 */
1793 $wgSharedPrefix = false;
1794
1795 /**
1796 * @see $wgSharedDB
1797 */
1798 $wgSharedTables = array( 'user', 'user_properties' );
1799
1800 /**
1801 * @see $wgSharedDB
1802 * @since 1.23
1803 */
1804 $wgSharedSchema = false;
1805
1806 /**
1807 * Database load balancer
1808 * This is a two-dimensional array, an array of server info structures
1809 * Fields are:
1810 * - host: Host name
1811 * - dbname: Default database name
1812 * - user: DB user
1813 * - password: DB password
1814 * - type: DB type
1815 *
1816 * - load: Ratio of DB_SLAVE load, must be >=0, the sum of all loads must be >0.
1817 * If this is zero for any given server, no normal query traffic will be
1818 * sent to it. It will be excluded from lag checks in maintenance scripts.
1819 * The only way it can receive traffic is if groupLoads is used.
1820 *
1821 * - groupLoads: array of load ratios, the key is the query group name. A query may belong
1822 * to several groups, the most specific group defined here is used.
1823 *
1824 * - flags: bit field
1825 * - DBO_DEFAULT -- turns on DBO_TRX only if !$wgCommandLineMode (recommended)
1826 * - DBO_DEBUG -- equivalent of $wgDebugDumpSql
1827 * - DBO_TRX -- wrap entire request in a transaction
1828 * - DBO_NOBUFFER -- turn off buffering (not useful in LocalSettings.php)
1829 * - DBO_PERSISTENT -- enables persistent database connections
1830 * - DBO_SSL -- uses SSL/TLS encryption in database connections, if available
1831 * - DBO_COMPRESS -- uses internal compression in database connections,
1832 * if available
1833 *
1834 * - max lag: (optional) Maximum replication lag before a slave will taken out of rotation
1835 *
1836 * These and any other user-defined properties will be assigned to the mLBInfo member
1837 * variable of the Database object.
1838 *
1839 * Leave at false to use the single-server variables above. If you set this
1840 * variable, the single-server variables will generally be ignored (except
1841 * perhaps in some command-line scripts).
1842 *
1843 * The first server listed in this array (with key 0) will be the master. The
1844 * rest of the servers will be slaves. To prevent writes to your slaves due to
1845 * accidental misconfiguration or MediaWiki bugs, set read_only=1 on all your
1846 * slaves in my.cnf. You can set read_only mode at runtime using:
1847 *
1848 * @code
1849 * SET @@read_only=1;
1850 * @endcode
1851 *
1852 * Since the effect of writing to a slave is so damaging and difficult to clean
1853 * up, we at Wikimedia set read_only=1 in my.cnf on all our DB servers, even
1854 * our masters, and then set read_only=0 on masters at runtime.
1855 */
1856 $wgDBservers = false;
1857
1858 /**
1859 * Load balancer factory configuration
1860 * To set up a multi-master wiki farm, set the class here to something that
1861 * can return a LoadBalancer with an appropriate master on a call to getMainLB().
1862 * The class identified here is responsible for reading $wgDBservers,
1863 * $wgDBserver, etc., so overriding it may cause those globals to be ignored.
1864 *
1865 * The LBFactoryMulti class is provided for this purpose, please see
1866 * includes/db/LBFactoryMulti.php for configuration information.
1867 */
1868 $wgLBFactoryConf = array( 'class' => 'LBFactorySimple' );
1869
1870 /**
1871 * The ID of the current data center
1872 * @since 1.27
1873 */
1874 $wgDataCenterId = 'default';
1875
1876 /**
1877 * Map of data center IDs to their role ("master" or "slave")
1878 *
1879 * Multiple data centers can be setup to handle MediaWiki, with HTTP
1880 * POSTs routed to the master data center and GET/HEAD/OPTION routed to
1881 * any data center (usually the closest to the end user). In such setups,
1882 * this setting should be set to the appropriate value in the site
1883 * config for each data center.
1884 * @since 1.27
1885 */
1886 $wgDataCenterRoles = array( 'default' => 'master' );
1887
1888 /**
1889 * After a state-changing request is done by a client, this determines
1890 * how many seconds that client should keep using the master datacenter.
1891 * This avoids unexpected stale or 404 responses due to replication lag.
1892 * @since 1.27
1893 */
1894 $wgDataCenterUpdateStickTTL = 10;
1895
1896 /**
1897 * File to log database errors to
1898 */
1899 $wgDBerrorLog = false;
1900
1901 /**
1902 * Timezone to use in the error log.
1903 * Defaults to the wiki timezone ($wgLocaltimezone).
1904 *
1905 * A list of usable timezones can found at:
1906 * http://php.net/manual/en/timezones.php
1907 *
1908 * @par Examples:
1909 * @code
1910 * $wgDBerrorLogTZ = 'UTC';
1911 * $wgDBerrorLogTZ = 'GMT';
1912 * $wgDBerrorLogTZ = 'PST8PDT';
1913 * $wgDBerrorLogTZ = 'Europe/Sweden';
1914 * $wgDBerrorLogTZ = 'CET';
1915 * @endcode
1916 *
1917 * @since 1.20
1918 */
1919 $wgDBerrorLogTZ = false;
1920
1921 /**
1922 * Set to true to engage MySQL 4.1/5.0 charset-related features;
1923 * for now will just cause sending of 'SET NAMES=utf8' on connect.
1924 *
1925 * @warning THIS IS EXPERIMENTAL!
1926 *
1927 * May break if you're not using the table defs from mysql5/tables.sql.
1928 * May break if you're upgrading an existing wiki if set differently.
1929 * Broken symptoms likely to include incorrect behavior with page titles,
1930 * usernames, comments etc containing non-ASCII characters.
1931 * Might also cause failures on the object cache and other things.
1932 *
1933 * Even correct usage may cause failures with Unicode supplementary
1934 * characters (those not in the Basic Multilingual Plane) unless MySQL
1935 * has enhanced their Unicode support.
1936 */
1937 $wgDBmysql5 = false;
1938
1939 /**
1940 * Set true to enable Oracle DCRP (supported from 11gR1 onward)
1941 *
1942 * To use this feature set to true and use a datasource defined as
1943 * POOLED (i.e. in tnsnames definition set server=pooled in connect_data
1944 * block).
1945 *
1946 * Starting from 11gR1 you can use DCRP (Database Resident Connection
1947 * Pool) that maintains established sessions and reuses them on new
1948 * connections.
1949 *
1950 * Not completely tested, but it should fall back on normal connection
1951 * in case the pool is full or the datasource is not configured as
1952 * pooled.
1953 * And the other way around; using oci_pconnect on a non pooled
1954 * datasource should produce a normal connection.
1955 *
1956 * When it comes to frequent shortlived DB connections like with MW
1957 * Oracle tends to s***. The problem is the driver connects to the
1958 * database reasonably fast, but establishing a session takes time and
1959 * resources. MW does not rely on session state (as it does not use
1960 * features such as package variables) so establishing a valid session
1961 * is in this case an unwanted overhead that just slows things down.
1962 *
1963 * @warning EXPERIMENTAL!
1964 *
1965 */
1966 $wgDBOracleDRCP = false;
1967
1968 /**
1969 * Other wikis on this site, can be administered from a single developer
1970 * account.
1971 * Array numeric key => database name
1972 */
1973 $wgLocalDatabases = array();
1974
1975 /**
1976 * If lag is higher than $wgSlaveLagWarning, show a warning in some special
1977 * pages (like watchlist). If the lag is higher than $wgSlaveLagCritical,
1978 * show a more obvious warning.
1979 */
1980 $wgSlaveLagWarning = 10;
1981
1982 /**
1983 * @see $wgSlaveLagWarning
1984 */
1985 $wgSlaveLagCritical = 30;
1986
1987 /**
1988 * Use Windows Authentication instead of $wgDBuser / $wgDBpassword for MS SQL Server
1989 */
1990 $wgDBWindowsAuthentication = false;
1991
1992 /**@}*/ # End of DB settings }
1993
1994 /************************************************************************//**
1995 * @name Text storage
1996 * @{
1997 */
1998
1999 /**
2000 * We can also compress text stored in the 'text' table. If this is set on, new
2001 * revisions will be compressed on page save if zlib support is available. Any
2002 * compressed revisions will be decompressed on load regardless of this setting,
2003 * but will not be readable at all* if zlib support is not available.
2004 */
2005 $wgCompressRevisions = false;
2006
2007 /**
2008 * External stores allow including content
2009 * from non database sources following URL links.
2010 *
2011 * Short names of ExternalStore classes may be specified in an array here:
2012 * @code
2013 * $wgExternalStores = array("http","file","custom")...
2014 * @endcode
2015 *
2016 * CAUTION: Access to database might lead to code execution
2017 */
2018 $wgExternalStores = array();
2019
2020 /**
2021 * An array of external MySQL servers.
2022 *
2023 * @par Example:
2024 * Create a cluster named 'cluster1' containing three servers:
2025 * @code
2026 * $wgExternalServers = array(
2027 * 'cluster1' => array( 'srv28', 'srv29', 'srv30' )
2028 * );
2029 * @endcode
2030 *
2031 * Used by LBFactorySimple, may be ignored if $wgLBFactoryConf is set to
2032 * another class.
2033 */
2034 $wgExternalServers = array();
2035
2036 /**
2037 * The place to put new revisions, false to put them in the local text table.
2038 * Part of a URL, e.g. DB://cluster1
2039 *
2040 * Can be an array instead of a single string, to enable data distribution. Keys
2041 * must be consecutive integers, starting at zero.
2042 *
2043 * @par Example:
2044 * @code
2045 * $wgDefaultExternalStore = array( 'DB://cluster1', 'DB://cluster2' );
2046 * @endcode
2047 *
2048 * @var array
2049 */
2050 $wgDefaultExternalStore = false;
2051
2052 /**
2053 * Revision text may be cached in $wgMemc to reduce load on external storage
2054 * servers and object extraction overhead for frequently-loaded revisions.
2055 *
2056 * Set to 0 to disable, or number of seconds before cache expiry.
2057 */
2058 $wgRevisionCacheExpiry = 0;
2059
2060 /** @} */ # end text storage }
2061
2062 /************************************************************************//**
2063 * @name Performance hacks and limits
2064 * @{
2065 */
2066
2067 /**
2068 * Disable database-intensive features
2069 */
2070 $wgMiserMode = false;
2071
2072 /**
2073 * Disable all query pages if miser mode is on, not just some
2074 */
2075 $wgDisableQueryPages = false;
2076
2077 /**
2078 * Number of rows to cache in 'querycache' table when miser mode is on
2079 */
2080 $wgQueryCacheLimit = 1000;
2081
2082 /**
2083 * Number of links to a page required before it is deemed "wanted"
2084 */
2085 $wgWantedPagesThreshold = 1;
2086
2087 /**
2088 * Enable slow parser functions
2089 */
2090 $wgAllowSlowParserFunctions = false;
2091
2092 /**
2093 * Allow schema updates
2094 */
2095 $wgAllowSchemaUpdates = true;
2096
2097 /**
2098 * Maximum article size in kilobytes
2099 */
2100 $wgMaxArticleSize = 2048;
2101
2102 /**
2103 * The minimum amount of memory that MediaWiki "needs"; MediaWiki will try to
2104 * raise PHP's memory limit if it's below this amount.
2105 */
2106 $wgMemoryLimit = "50M";
2107
2108 /**
2109 * The minimum amount of time that MediaWiki needs for "slow" write request,
2110 * particularly ones with multiple non-atomic writes that *should* be as
2111 * transactional as possible; MediaWiki will call set_time_limit() if needed.
2112 * @since 1.26
2113 */
2114 $wgTransactionalTimeLimit = 120;
2115
2116 /** @} */ # end performance hacks }
2117
2118 /************************************************************************//**
2119 * @name Cache settings
2120 * @{
2121 */
2122
2123 /**
2124 * Directory for caching data in the local filesystem. Should not be accessible
2125 * from the web. Set this to false to not use any local caches.
2126 *
2127 * Note: if multiple wikis share the same localisation cache directory, they
2128 * must all have the same set of extensions. You can set a directory just for
2129 * the localisation cache using $wgLocalisationCacheConf['storeDirectory'].
2130 */
2131 $wgCacheDirectory = false;
2132
2133 /**
2134 * Main cache type. This should be a cache with fast access, but it may have
2135 * limited space. By default, it is disabled, since the stock database cache
2136 * is not fast enough to make it worthwhile.
2137 *
2138 * The options are:
2139 *
2140 * - CACHE_ANYTHING: Use anything, as long as it works
2141 * - CACHE_NONE: Do not cache
2142 * - CACHE_DB: Store cache objects in the DB
2143 * - CACHE_MEMCACHED: MemCached, must specify servers in $wgMemCachedServers
2144 * - CACHE_ACCEL: APC, XCache or WinCache
2145 * - (other): A string may be used which identifies a cache
2146 * configuration in $wgObjectCaches.
2147 *
2148 * @see $wgMessageCacheType, $wgParserCacheType
2149 */
2150 $wgMainCacheType = CACHE_NONE;
2151
2152 /**
2153 * The cache type for storing the contents of the MediaWiki namespace. This
2154 * cache is used for a small amount of data which is expensive to regenerate.
2155 *
2156 * For available types see $wgMainCacheType.
2157 */
2158 $wgMessageCacheType = CACHE_ANYTHING;
2159
2160 /**
2161 * The cache type for storing article HTML. This is used to store data which
2162 * is expensive to regenerate, and benefits from having plenty of storage space.
2163 *
2164 * For available types see $wgMainCacheType.
2165 */
2166 $wgParserCacheType = CACHE_ANYTHING;
2167
2168 /**
2169 * The cache type for storing session data. Used if $wgSessionsInObjectCache is true.
2170 *
2171 * For available types see $wgMainCacheType.
2172 */
2173 $wgSessionCacheType = CACHE_ANYTHING;
2174
2175 /**
2176 * The cache type for storing language conversion tables,
2177 * which are used when parsing certain text and interface messages.
2178 *
2179 * For available types see $wgMainCacheType.
2180 *
2181 * @since 1.20
2182 */
2183 $wgLanguageConverterCacheType = CACHE_ANYTHING;
2184
2185 /**
2186 * Advanced object cache configuration.
2187 *
2188 * Use this to define the class names and constructor parameters which are used
2189 * for the various cache types. Custom cache types may be defined here and
2190 * referenced from $wgMainCacheType, $wgMessageCacheType, $wgParserCacheType,
2191 * or $wgLanguageConverterCacheType.
2192 *
2193 * The format is an associative array where the key is a cache identifier, and
2194 * the value is an associative array of parameters. The "class" parameter is the
2195 * class name which will be used. Alternatively, a "factory" parameter may be
2196 * given, giving a callable function which will generate a suitable cache object.
2197 */
2198 $wgObjectCaches = array(
2199 CACHE_NONE => array( 'class' => 'EmptyBagOStuff' ),
2200 CACHE_DB => array( 'class' => 'SqlBagOStuff', 'loggroup' => 'SQLBagOStuff' ),
2201
2202 CACHE_ANYTHING => array( 'factory' => 'ObjectCache::newAnything' ),
2203 CACHE_ACCEL => array( 'factory' => 'ObjectCache::newAccelerator' ),
2204 CACHE_MEMCACHED => array( 'factory' => 'ObjectCache::newMemcached', 'loggroup' => 'memcached' ),
2205
2206 'db-replicated' => array(
2207 'class' => 'ReplicatedBagOStuff',
2208 'readFactory' => array(
2209 'class' => 'SqlBagOStuff',
2210 'args' => array( array( 'slaveOnly' => true ) )
2211 ),
2212 'writeFactory' => array(
2213 'class' => 'SqlBagOStuff',
2214 'args' => array( array( 'slaveOnly' => false ) )
2215 ),
2216 'loggroup' => 'SQLBagOStuff'
2217 ),
2218
2219 'apc' => array( 'class' => 'APCBagOStuff' ),
2220 'xcache' => array( 'class' => 'XCacheBagOStuff' ),
2221 'wincache' => array( 'class' => 'WinCacheBagOStuff' ),
2222 'memcached-php' => array( 'class' => 'MemcachedPhpBagOStuff', 'loggroup' => 'memcached' ),
2223 'memcached-pecl' => array( 'class' => 'MemcachedPeclBagOStuff', 'loggroup' => 'memcached' ),
2224 'hash' => array( 'class' => 'HashBagOStuff' ),
2225 );
2226
2227 /**
2228 * Main Wide-Area-Network cache type. This should be a cache with fast access,
2229 * but it may have limited space. By default, it is disabled, since the basic stock
2230 * cache is not fast enough to make it worthwhile. For single data-center setups, this can
2231 * simply be pointed to a cache in $wgWANObjectCaches that uses a local $wgObjectCaches
2232 * cache with a relayer of type EventRelayerNull.
2233 *
2234 * The options are:
2235 * - false: Configure the cache using $wgMainCacheType, without using
2236 * a relayer (only matters if there are multiple data-centers)
2237 * - CACHE_NONE: Do not cache
2238 * - (other): A string may be used which identifies a cache
2239 * configuration in $wgWANObjectCaches
2240 * @since 1.26
2241 */
2242 $wgMainWANCache = false;
2243
2244 /**
2245 * Advanced WAN object cache configuration.
2246 *
2247 * Each WAN cache wraps a registered object cache (for the local cluster)
2248 * and it must also be configured to point to a PubSub instance. Subscribers
2249 * must be configured to relay purges to the actual cache servers.
2250 *
2251 * The format is an associative array where the key is a cache identifier, and
2252 * the value is an associative array of parameters. The "cacheId" parameter is
2253 * a cache identifier from $wgObjectCaches. The "relayerConfig" parameter is an
2254 * array used to construct an EventRelayer object. The "pool" parameter is a
2255 * string that is used as a PubSub channel prefix.
2256 *
2257 * @since 1.26
2258 */
2259 $wgWANObjectCaches = array(
2260 CACHE_NONE => array(
2261 'class' => 'WANObjectCache',
2262 'cacheId' => CACHE_NONE,
2263 'pool' => 'mediawiki-main-none',
2264 'relayerConfig' => array( 'class' => 'EventRelayerNull' )
2265 )
2266 /* Example of a simple single data-center cache:
2267 'memcached-php' => array(
2268 'class' => 'WANObjectCache',
2269 'cacheId' => 'memcached-php',
2270 'pool' => 'mediawiki-main-memcached',
2271 'relayerConfig' => array( 'class' => 'EventRelayerNull' )
2272 )
2273 */
2274 );
2275
2276 /**
2277 * Main object stash type. This should be a fast storage system for storing
2278 * lightweight data like hit counters and user activity. Sites with multiple
2279 * data-centers should have this use a store that replicates all writes. The
2280 * store should have enough consistency for CAS operations to be usable.
2281 * Reads outside of those needed for merge() may be eventually consistent.
2282 *
2283 * The options are:
2284 * - db: Store cache objects in the DB
2285 * - (other): A string may be used which identifies a cache
2286 * configuration in $wgObjectCaches
2287 *
2288 * @since 1.26
2289 */
2290 $wgMainStash = 'db-replicated';
2291
2292 /**
2293 * The expiry time for the parser cache, in seconds.
2294 * The default is 86400 (one day).
2295 */
2296 $wgParserCacheExpireTime = 86400;
2297
2298 /**
2299 * Deprecated alias for $wgSessionsInObjectCache.
2300 *
2301 * @deprecated since 1.20; Use $wgSessionsInObjectCache
2302 */
2303 $wgSessionsInMemcached = false;
2304
2305 /**
2306 * Store sessions in an object cache, configured by $wgSessionCacheType. This
2307 * can be useful to improve performance, or to avoid the locking behavior of
2308 * PHP's default session handler, which tends to prevent multiple requests for
2309 * the same user from acting concurrently.
2310 */
2311 $wgSessionsInObjectCache = false;
2312
2313 /**
2314 * The expiry time to use for session storage when $wgSessionsInObjectCache is
2315 * enabled, in seconds.
2316 */
2317 $wgObjectCacheSessionExpiry = 3600;
2318
2319 /**
2320 * This is used for setting php's session.save_handler. In practice, you will
2321 * almost never need to change this ever. Other options might be 'user' or
2322 * 'session_mysql.' Setting to null skips setting this entirely (which might be
2323 * useful if you're doing cross-application sessions, see bug 11381)
2324 */
2325 $wgSessionHandler = null;
2326
2327 /**
2328 * If enabled, will send MemCached debugging information to $wgDebugLogFile
2329 */
2330 $wgMemCachedDebug = false;
2331
2332 /**
2333 * The list of MemCached servers and port numbers
2334 */
2335 $wgMemCachedServers = array( '127.0.0.1:11211' );
2336
2337 /**
2338 * Use persistent connections to MemCached, which are shared across multiple
2339 * requests.
2340 */
2341 $wgMemCachedPersistent = false;
2342
2343 /**
2344 * Read/write timeout for MemCached server communication, in microseconds.
2345 */
2346 $wgMemCachedTimeout = 500000;
2347
2348 /**
2349 * Set this to true to make a local copy of the message cache, for use in
2350 * addition to memcached. The files will be put in $wgCacheDirectory.
2351 */
2352 $wgUseLocalMessageCache = false;
2353
2354 /**
2355 * Instead of caching everything, only cache those messages which have
2356 * been customised in the site content language. This means that
2357 * MediaWiki:Foo/ja is ignored if MediaWiki:Foo doesn't exist.
2358 * This option is probably only useful for translatewiki.net.
2359 */
2360 $wgAdaptiveMessageCache = false;
2361
2362 /**
2363 * Localisation cache configuration. Associative array with keys:
2364 * class: The class to use. May be overridden by extensions.
2365 *
2366 * store: The location to store cache data. May be 'files', 'array', 'db' or
2367 * 'detect'. If set to "files", data will be in CDB files. If set
2368 * to "db", data will be stored to the database. If set to
2369 * "detect", files will be used if $wgCacheDirectory is set,
2370 * otherwise the database will be used.
2371 * "array" is an experimental option that uses PHP files that
2372 * store static arrays.
2373 *
2374 * storeClass: The class name for the underlying storage. If set to a class
2375 * name, it overrides the "store" setting.
2376 *
2377 * storeDirectory: If the store class puts its data in files, this is the
2378 * directory it will use. If this is false, $wgCacheDirectory
2379 * will be used.
2380 *
2381 * manualRecache: Set this to true to disable cache updates on web requests.
2382 * Use maintenance/rebuildLocalisationCache.php instead.
2383 */
2384 $wgLocalisationCacheConf = array(
2385 'class' => 'LocalisationCache',
2386 'store' => 'detect',
2387 'storeClass' => false,
2388 'storeDirectory' => false,
2389 'manualRecache' => false,
2390 );
2391
2392 /**
2393 * Allow client-side caching of pages
2394 */
2395 $wgCachePages = true;
2396
2397 /**
2398 * Set this to current time to invalidate all prior cached pages. Affects both
2399 * client-side and server-side caching.
2400 * You can get the current date on your server by using the command:
2401 * @verbatim
2402 * date +%Y%m%d%H%M%S
2403 * @endverbatim
2404 */
2405 $wgCacheEpoch = '20030516000000';
2406
2407 /**
2408 * Directory where GitInfo will look for pre-computed cache files. If false,
2409 * $wgCacheDirectory/gitinfo will be used.
2410 */
2411 $wgGitInfoCacheDirectory = false;
2412
2413 /**
2414 * Bump this number when changing the global style sheets and JavaScript.
2415 *
2416 * It should be appended in the query string of static CSS and JS includes,
2417 * to ensure that client-side caches do not keep obsolete copies of global
2418 * styles.
2419 */
2420 $wgStyleVersion = '303';
2421
2422 /**
2423 * This will cache static pages for non-logged-in users to reduce
2424 * database traffic on public sites.
2425 * Automatically sets $wgShowIPinHeader = false
2426 * ResourceLoader requests to default language and skins are cached
2427 * as well as single module requests.
2428 */
2429 $wgUseFileCache = false;
2430
2431 /**
2432 * Depth of the subdirectory hierarchy to be created under
2433 * $wgFileCacheDirectory. The subdirectories will be named based on
2434 * the MD5 hash of the title. A value of 0 means all cache files will
2435 * be put directly into the main file cache directory.
2436 */
2437 $wgFileCacheDepth = 2;
2438
2439 /**
2440 * Kept for extension compatibility; see $wgParserCacheType
2441 * @deprecated 1.26
2442 */
2443 $wgEnableParserCache = true;
2444
2445 /**
2446 * Append a configured value to the parser cache and the sitenotice key so
2447 * that they can be kept separate for some class of activity.
2448 */
2449 $wgRenderHashAppend = '';
2450
2451 /**
2452 * If on, the sidebar navigation links are cached for users with the
2453 * current language set. This can save a touch of load on a busy site
2454 * by shaving off extra message lookups.
2455 *
2456 * However it is also fragile: changing the site configuration, or
2457 * having a variable $wgArticlePath, can produce broken links that
2458 * don't update as expected.
2459 */
2460 $wgEnableSidebarCache = false;
2461
2462 /**
2463 * Expiry time for the sidebar cache, in seconds
2464 */
2465 $wgSidebarCacheExpiry = 86400;
2466
2467 /**
2468 * When using the file cache, we can store the cached HTML gzipped to save disk
2469 * space. Pages will then also be served compressed to clients that support it.
2470 *
2471 * Requires zlib support enabled in PHP.
2472 */
2473 $wgUseGzip = false;
2474
2475 /**
2476 * Whether MediaWiki should send an ETag header. Seems to cause
2477 * broken behavior with Squid 2.6, see bug 7098.
2478 */
2479 $wgUseETag = false;
2480
2481 /**
2482 * Clock skew or the one-second resolution of time() can occasionally cause cache
2483 * problems when the user requests two pages within a short period of time. This
2484 * variable adds a given number of seconds to vulnerable timestamps, thereby giving
2485 * a grace period.
2486 */
2487 $wgClockSkewFudge = 5;
2488
2489 /**
2490 * Invalidate various caches when LocalSettings.php changes. This is equivalent
2491 * to setting $wgCacheEpoch to the modification time of LocalSettings.php, as
2492 * was previously done in the default LocalSettings.php file.
2493 *
2494 * On high-traffic wikis, this should be set to false, to avoid the need to
2495 * check the file modification time, and to avoid the performance impact of
2496 * unnecessary cache invalidations.
2497 */
2498 $wgInvalidateCacheOnLocalSettingsChange = true;
2499
2500 /**
2501 * When loading extensions through the extension registration system, this
2502 * can be used to invalidate the cache. A good idea would be to set this to
2503 * one file, you can just `touch` that one to invalidate the cache
2504 *
2505 * @par Example:
2506 * @code
2507 * $wgExtensionInfoMtime = filemtime( "$IP/LocalSettings.php" );
2508 * @endcode
2509 *
2510 * If set to false, the mtime for each individual JSON file will be checked,
2511 * which can be slow if a large number of extensions are being loaded.
2512 *
2513 * @var int|bool
2514 */
2515 $wgExtensionInfoMTime = false;
2516
2517 /** @} */ # end of cache settings
2518
2519 /************************************************************************//**
2520 * @name HTTP proxy (Squid) settings
2521 *
2522 * Many of these settings apply to any HTTP proxy used in front of MediaWiki,
2523 * although they are referred to as Squid settings for historical reasons.
2524 *
2525 * Achieving a high hit ratio with an HTTP proxy requires special
2526 * configuration. See https://www.mediawiki.org/wiki/Manual:Squid_caching for
2527 * more details.
2528 *
2529 * @{
2530 */
2531
2532 /**
2533 * Enable/disable Squid.
2534 * See https://www.mediawiki.org/wiki/Manual:Squid_caching
2535 */
2536 $wgUseSquid = false;
2537
2538 /**
2539 * If you run Squid3 with ESI support, enable this (default:false):
2540 */
2541 $wgUseESI = false;
2542
2543 /**
2544 * Send X-Vary-Options header for better caching (requires patched Squid)
2545 */
2546 $wgUseXVO = false;
2547
2548 /**
2549 * Add X-Forwarded-Proto to the Vary and X-Vary-Options headers for API
2550 * requests and RSS/Atom feeds. Use this if you have an SSL termination setup
2551 * and need to split the cache between HTTP and HTTPS for API requests,
2552 * feed requests and HTTP redirect responses in order to prevent cache
2553 * pollution. This does not affect 'normal' requests to index.php other than
2554 * HTTP redirects.
2555 */
2556 $wgVaryOnXFP = false;
2557
2558 /**
2559 * Internal server name as known to Squid, if different.
2560 *
2561 * @par Example:
2562 * @code
2563 * $wgInternalServer = 'http://yourinternal.tld:8000';
2564 * @endcode
2565 */
2566 $wgInternalServer = false;
2567
2568 /**
2569 * Cache timeout for the squid, will be sent as s-maxage (without ESI) or
2570 * Surrogate-Control (with ESI). Without ESI, you should strip out s-maxage in
2571 * the Squid config.
2572 *
2573 * 18000 seconds = 5 hours, more cache hits with 2678400 = 31 days.
2574 */
2575 $wgSquidMaxage = 18000;
2576
2577 /**
2578 * Default maximum age for raw CSS/JS accesses
2579 *
2580 * 300 seconds = 5 minutes.
2581 */
2582 $wgForcedRawSMaxage = 300;
2583
2584 /**
2585 * List of proxy servers to purge on changes; default port is 80. Use IP addresses.
2586 *
2587 * When MediaWiki is running behind a proxy, it will trust X-Forwarded-For
2588 * headers sent/modified from these proxies when obtaining the remote IP address
2589 *
2590 * For a list of trusted servers which *aren't* purged, see $wgSquidServersNoPurge.
2591 */
2592 $wgSquidServers = array();
2593
2594 /**
2595 * As above, except these servers aren't purged on page changes; use to set a
2596 * list of trusted proxies, etc. Supports both individual IP addresses and
2597 * CIDR blocks.
2598 * @since 1.23 Supports CIDR ranges
2599 */
2600 $wgSquidServersNoPurge = array();
2601
2602 /**
2603 * Maximum number of titles to purge in any one client operation
2604 */
2605 $wgMaxSquidPurgeTitles = 400;
2606
2607 /**
2608 * Whether to use a Host header in purge requests sent to the proxy servers
2609 * configured in $wgSquidServers. Set this to false to support Squid
2610 * configured in forward-proxy mode.
2611 *
2612 * If this is set to true, a Host header will be sent, and only the path
2613 * component of the URL will appear on the request line, as if the request
2614 * were a non-proxy HTTP 1.1 request. Varnish only supports this style of
2615 * request. Squid supports this style of request only if reverse-proxy mode
2616 * (http_port ... accel) is enabled.
2617 *
2618 * If this is set to false, no Host header will be sent, and the absolute URL
2619 * will be sent in the request line, as is the standard for an HTTP proxy
2620 * request in both HTTP 1.0 and 1.1. This style of request is not supported
2621 * by Varnish, but is supported by Squid in either configuration (forward or
2622 * reverse).
2623 *
2624 * @since 1.21
2625 */
2626 $wgSquidPurgeUseHostHeader = true;
2627
2628 /**
2629 * Routing configuration for HTCP multicast purging. Add elements here to
2630 * enable HTCP and determine which purges are sent where. If set to an empty
2631 * array, HTCP is disabled.
2632 *
2633 * Each key in this array is a regular expression to match against the purged
2634 * URL, or an empty string to match all URLs. The purged URL is matched against
2635 * the regexes in the order specified, and the first rule whose regex matches
2636 * is used, all remaining rules will thus be ignored.
2637 *
2638 * @par Example configuration to send purges for upload.wikimedia.org to one
2639 * multicast group and all other purges to another:
2640 * @code
2641 * $wgHTCPRouting = array(
2642 * '|^https?://upload\.wikimedia\.org|' => array(
2643 * 'host' => '239.128.0.113',
2644 * 'port' => 4827,
2645 * ),
2646 * '' => array(
2647 * 'host' => '239.128.0.112',
2648 * 'port' => 4827,
2649 * ),
2650 * );
2651 * @endcode
2652 *
2653 * You can also pass an array of hosts to send purges too. This is useful when
2654 * you have several multicast groups or unicast address that should receive a
2655 * given purge. Multiple hosts support was introduced in MediaWiki 1.22.
2656 *
2657 * @par Example of sending purges to multiple hosts:
2658 * @code
2659 * $wgHTCPRouting = array(
2660 * '' => array(
2661 * // Purges to text caches using multicast
2662 * array( 'host' => '239.128.0.114', 'port' => '4827' ),
2663 * // Purges to a hardcoded list of caches
2664 * array( 'host' => '10.88.66.1', 'port' => '4827' ),
2665 * array( 'host' => '10.88.66.2', 'port' => '4827' ),
2666 * array( 'host' => '10.88.66.3', 'port' => '4827' ),
2667 * ),
2668 * );
2669 * @endcode
2670 *
2671 * @since 1.22
2672 *
2673 * $wgHTCPRouting replaces $wgHTCPMulticastRouting that was introduced in 1.20.
2674 * For back compatibility purposes, whenever its array is empty
2675 * $wgHTCPMutlicastRouting will be used as a fallback if it not null.
2676 *
2677 * @see $wgHTCPMulticastTTL
2678 */
2679 $wgHTCPRouting = array();
2680
2681 /**
2682 * HTCP multicast TTL.
2683 * @see $wgHTCPRouting
2684 */
2685 $wgHTCPMulticastTTL = 1;
2686
2687 /**
2688 * Should forwarded Private IPs be accepted?
2689 */
2690 $wgUsePrivateIPs = false;
2691
2692 /** @} */ # end of HTTP proxy settings
2693
2694 /************************************************************************//**
2695 * @name Language, regional and character encoding settings
2696 * @{
2697 */
2698
2699 /**
2700 * Site language code. See languages/Names.php for languages supported by
2701 * MediaWiki out of the box. Not all languages listed there have translations,
2702 * see languages/messages/ for the list of languages with some localisation.
2703 *
2704 * Warning: Don't use language codes listed in $wgDummyLanguageCodes like "no"
2705 * for Norwegian (use "nb" instead), or things will break unexpectedly.
2706 *
2707 * This defines the default interface language for all users, but users can
2708 * change it in their preferences.
2709 *
2710 * This also defines the language of pages in the wiki. The content is wrapped
2711 * in a html element with lang=XX attribute. This behavior can be overridden
2712 * via hooks, see Title::getPageLanguage.
2713 */
2714 $wgLanguageCode = 'en';
2715
2716 /**
2717 * Language cache size, or really how many languages can we handle
2718 * simultaneously without degrading to crawl speed.
2719 */
2720 $wgLangObjCacheSize = 10;
2721
2722 /**
2723 * Some languages need different word forms, usually for different cases.
2724 * Used in Language::convertGrammar().
2725 *
2726 * @par Example:
2727 * @code
2728 * $wgGrammarForms['en']['genitive']['car'] = 'car\'s';
2729 * @endcode
2730 */
2731 $wgGrammarForms = array();
2732
2733 /**
2734 * Treat language links as magic connectors, not inline links
2735 */
2736 $wgInterwikiMagic = true;
2737
2738 /**
2739 * Hide interlanguage links from the sidebar
2740 */
2741 $wgHideInterlanguageLinks = false;
2742
2743 /**
2744 * List of additional interwiki prefixes that should be treated as
2745 * interlanguage links (i.e. placed in the sidebar).
2746 * Notes:
2747 * - This will not do anything unless the prefixes are defined in the interwiki
2748 * map.
2749 * - The display text for these custom interlanguage links will be fetched from
2750 * the system message "interlanguage-link-xyz" where xyz is the prefix in
2751 * this array.
2752 * - A friendly name for each site, used for tooltip text, may optionally be
2753 * placed in the system message "interlanguage-link-sitename-xyz" where xyz is
2754 * the prefix in this array.
2755 */
2756 $wgExtraInterlanguageLinkPrefixes = array();
2757
2758 /**
2759 * List of language names or overrides for default names in Names.php
2760 */
2761 $wgExtraLanguageNames = array();
2762
2763 /**
2764 * List of language codes that don't correspond to an actual language.
2765 * These codes are mostly left-offs from renames, or other legacy things.
2766 * This array makes them not appear as a selectable language on the installer,
2767 * and excludes them when running the transstat.php script.
2768 */
2769 $wgDummyLanguageCodes = array(
2770 'als' => 'gsw',
2771 'bat-smg' => 'sgs',
2772 'be-x-old' => 'be-tarask',
2773 'bh' => 'bho',
2774 'fiu-vro' => 'vro',
2775 'no' => 'nb',
2776 'qqq' => 'qqq', # Used for message documentation.
2777 'qqx' => 'qqx', # Used for viewing message keys.
2778 'roa-rup' => 'rup',
2779 'simple' => 'en',
2780 'zh-classical' => 'lzh',
2781 'zh-min-nan' => 'nan',
2782 'zh-yue' => 'yue',
2783 );
2784
2785 /**
2786 * Character set for use in the article edit box. Language-specific encodings
2787 * may be defined.
2788 *
2789 * This historic feature is one of the first that was added by former MediaWiki
2790 * team leader Brion Vibber, and is used to support the Esperanto x-system.
2791 */
2792 $wgEditEncoding = '';
2793
2794 /**
2795 * Set this to true to replace Arabic presentation forms with their standard
2796 * forms in the U+0600-U+06FF block. This only works if $wgLanguageCode is
2797 * set to "ar".
2798 *
2799 * Note that pages with titles containing presentation forms will become
2800 * inaccessible, run maintenance/cleanupTitles.php to fix this.
2801 */
2802 $wgFixArabicUnicode = true;
2803
2804 /**
2805 * Set this to true to replace ZWJ-based chillu sequences in Malayalam text
2806 * with their Unicode 5.1 equivalents. This only works if $wgLanguageCode is
2807 * set to "ml". Note that some clients (even new clients as of 2010) do not
2808 * support these characters.
2809 *
2810 * If you enable this on an existing wiki, run maintenance/cleanupTitles.php to
2811 * fix any ZWJ sequences in existing page titles.
2812 */
2813 $wgFixMalayalamUnicode = true;
2814
2815 /**
2816 * Set this to always convert certain Unicode sequences to modern ones
2817 * regardless of the content language. This has a small performance
2818 * impact.
2819 *
2820 * See $wgFixArabicUnicode and $wgFixMalayalamUnicode for conversion
2821 * details.
2822 *
2823 * @since 1.17
2824 */
2825 $wgAllUnicodeFixes = false;
2826
2827 /**
2828 * Set this to eg 'ISO-8859-1' to perform character set conversion when
2829 * loading old revisions not marked with "utf-8" flag. Use this when
2830 * converting a wiki from MediaWiki 1.4 or earlier to UTF-8 without the
2831 * burdensome mass conversion of old text data.
2832 *
2833 * @note This DOES NOT touch any fields other than old_text. Titles, comments,
2834 * user names, etc still must be converted en masse in the database before
2835 * continuing as a UTF-8 wiki.
2836 */
2837 $wgLegacyEncoding = false;
2838
2839 /**
2840 * Browser Blacklist for unicode non compliant browsers. Contains a list of
2841 * regexps : "/regexp/" matching problematic browsers. These browsers will
2842 * be served encoded unicode in the edit box instead of real unicode.
2843 */
2844 $wgBrowserBlackList = array(
2845 /**
2846 * Netscape 2-4 detection
2847 * The minor version may contain strings such as "Gold" or "SGoldC-SGI"
2848 * Lots of non-netscape user agents have "compatible", so it's useful to check for that
2849 * with a negative assertion. The [UIN] identifier specifies the level of security
2850 * in a Netscape/Mozilla browser, checking for it rules out a number of fakers.
2851 * The language string is unreliable, it is missing on NS4 Mac.
2852 *
2853 * Reference: http://www.psychedelix.com/agents/index.shtml
2854 */
2855 '/^Mozilla\/2\.[^ ]+ [^(]*?\((?!compatible).*; [UIN]/',
2856 '/^Mozilla\/3\.[^ ]+ [^(]*?\((?!compatible).*; [UIN]/',
2857 '/^Mozilla\/4\.[^ ]+ [^(]*?\((?!compatible).*; [UIN]/',
2858
2859 /**
2860 * MSIE on Mac OS 9 is teh sux0r, converts þ to <thorn>, ð to <eth>,
2861 * Þ to <THORN> and Ð to <ETH>
2862 *
2863 * Known useragents:
2864 * - Mozilla/4.0 (compatible; MSIE 5.0; Mac_PowerPC)
2865 * - Mozilla/4.0 (compatible; MSIE 5.15; Mac_PowerPC)
2866 * - Mozilla/4.0 (compatible; MSIE 5.23; Mac_PowerPC)
2867 * - [...]
2868 *
2869 * @link https://en.wikipedia.org/w/index.php?diff=12356041&oldid=12355864
2870 * @link https://en.wikipedia.org/wiki/Template%3AOS9
2871 */
2872 '/^Mozilla\/4\.0 \(compatible; MSIE \d+\.\d+; Mac_PowerPC\)/',
2873
2874 /**
2875 * Google wireless transcoder, seems to eat a lot of chars alive
2876 * https://it.wikipedia.org/w/index.php?title=Luciano_Ligabue&diff=prev&oldid=8857361
2877 */
2878 '/^Mozilla\/4\.0 \(compatible; MSIE 6.0; Windows NT 5.0; Google Wireless Transcoder;\)/'
2879 );
2880
2881 /**
2882 * If set to true, the MediaWiki 1.4 to 1.5 schema conversion will
2883 * create stub reference rows in the text table instead of copying
2884 * the full text of all current entries from 'cur' to 'text'.
2885 *
2886 * This will speed up the conversion step for large sites, but
2887 * requires that the cur table be kept around for those revisions
2888 * to remain viewable.
2889 *
2890 * This option affects the updaters *only*. Any present cur stub
2891 * revisions will be readable at runtime regardless of this setting.
2892 */
2893 $wgLegacySchemaConversion = false;
2894
2895 /**
2896 * Enable dates like 'May 12' instead of '12 May', if the default date format
2897 * is 'dmy or mdy'.
2898 */
2899 $wgAmericanDates = false;
2900
2901 /**
2902 * For Hindi and Arabic use local numerals instead of Western style (0-9)
2903 * numerals in interface.
2904 */
2905 $wgTranslateNumerals = true;
2906
2907 /**
2908 * Translation using MediaWiki: namespace.
2909 * Interface messages will be loaded from the database.
2910 */
2911 $wgUseDatabaseMessages = true;
2912
2913 /**
2914 * Expiry time for the message cache key
2915 */
2916 $wgMsgCacheExpiry = 86400;
2917
2918 /**
2919 * Maximum entry size in the message cache, in bytes
2920 */
2921 $wgMaxMsgCacheEntrySize = 10000;
2922
2923 /**
2924 * Whether to enable language variant conversion.
2925 */
2926 $wgDisableLangConversion = false;
2927
2928 /**
2929 * Whether to enable language variant conversion for links.
2930 */
2931 $wgDisableTitleConversion = false;
2932
2933 /**
2934 * Default variant code, if false, the default will be the language code
2935 */
2936 $wgDefaultLanguageVariant = false;
2937
2938 /**
2939 * Disabled variants array of language variant conversion.
2940 *
2941 * @par Example:
2942 * @code
2943 * $wgDisabledVariants[] = 'zh-mo';
2944 * $wgDisabledVariants[] = 'zh-my';
2945 * @endcode
2946 */
2947 $wgDisabledVariants = array();
2948
2949 /**
2950 * Like $wgArticlePath, but on multi-variant wikis, this provides a
2951 * path format that describes which parts of the URL contain the
2952 * language variant.
2953 *
2954 * @par Example:
2955 * @code
2956 * $wgLanguageCode = 'sr';
2957 * $wgVariantArticlePath = '/$2/$1';
2958 * $wgArticlePath = '/wiki/$1';
2959 * @endcode
2960 *
2961 * A link to /wiki/ would be redirected to /sr/Главна_страна
2962 *
2963 * It is important that $wgArticlePath not overlap with possible values
2964 * of $wgVariantArticlePath.
2965 */
2966 $wgVariantArticlePath = false;
2967
2968 /**
2969 * Show a bar of language selection links in the user login and user
2970 * registration forms; edit the "loginlanguagelinks" message to
2971 * customise these.
2972 */
2973 $wgLoginLanguageSelector = false;
2974
2975 /**
2976 * When translating messages with wfMessage(), it is not always clear what
2977 * should be considered UI messages and what should be content messages.
2978 *
2979 * For example, for the English Wikipedia, there should be only one 'mainpage',
2980 * so when getting the link for 'mainpage', we should treat it as site content
2981 * and call ->inContentLanguage()->text(), but for rendering the text of the
2982 * link, we call ->text(). The code behaves this way by default. However,
2983 * sites like the Wikimedia Commons do offer different versions of 'mainpage'
2984 * and the like for different languages. This array provides a way to override
2985 * the default behavior.
2986 *
2987 * @par Example:
2988 * To allow language-specific main page and community
2989 * portal:
2990 * @code
2991 * $wgForceUIMsgAsContentMsg = array( 'mainpage', 'portal-url' );
2992 * @endcode
2993 */
2994 $wgForceUIMsgAsContentMsg = array();
2995
2996 /**
2997 * Fake out the timezone that the server thinks it's in. This will be used for
2998 * date display and not for what's stored in the DB. Leave to null to retain
2999 * your server's OS-based timezone value.
3000 *
3001 * This variable is currently used only for signature formatting and for local
3002 * time/date parser variables ({{LOCALTIME}} etc.)
3003 *
3004 * Timezones can be translated by editing MediaWiki messages of type
3005 * timezone-nameinlowercase like timezone-utc.
3006 *
3007 * A list of usable timezones can found at:
3008 * http://php.net/manual/en/timezones.php
3009 *
3010 * @par Examples:
3011 * @code
3012 * $wgLocaltimezone = 'UTC';
3013 * $wgLocaltimezone = 'GMT';
3014 * $wgLocaltimezone = 'PST8PDT';
3015 * $wgLocaltimezone = 'Europe/Sweden';
3016 * $wgLocaltimezone = 'CET';
3017 * @endcode
3018 */
3019 $wgLocaltimezone = null;
3020
3021 /**
3022 * Set an offset from UTC in minutes to use for the default timezone setting
3023 * for anonymous users and new user accounts.
3024 *
3025 * This setting is used for most date/time displays in the software, and is
3026 * overridable in user preferences. It is *not* used for signature timestamps.
3027 *
3028 * By default, this will be set to match $wgLocaltimezone.
3029 */
3030 $wgLocalTZoffset = null;
3031
3032 /** @} */ # End of language/charset settings
3033
3034 /*************************************************************************//**
3035 * @name Output format and skin settings
3036 * @{
3037 */
3038
3039 /**
3040 * The default Content-Type header.
3041 */
3042 $wgMimeType = 'text/html';
3043
3044 /**
3045 * Previously used as content type in HTML script tags. This is now ignored since
3046 * HTML5 doesn't require a MIME type for script tags (javascript is the default).
3047 * It was also previously used by RawAction to determine the ctype query parameter
3048 * value that will result in a javascript response.
3049 * @deprecated since 1.22
3050 */
3051 $wgJsMimeType = null;
3052
3053 /**
3054 * The default xmlns attribute. The option to define this has been removed.
3055 * The value of this variable is no longer used by core and is set to a fixed
3056 * value in Setup.php for compatibility with extensions that depend on the value
3057 * of this variable being set. Such a dependency however is deprecated.
3058 * @deprecated since 1.22
3059 */
3060 $wgXhtmlDefaultNamespace = null;
3061
3062 /**
3063 * Previously used to determine if we should output an HTML5 doctype.
3064 * This is no longer used as we always output HTML5 now. For compatibility with
3065 * extensions that still check the value of this config it's value is now forced
3066 * to true by Setup.php.
3067 * @deprecated since 1.22
3068 */
3069 $wgHtml5 = true;
3070
3071 /**
3072 * Defines the value of the version attribute in the &lt;html&gt; tag, if any.
3073 * If $wgAllowRdfaAttributes is true, and this evaluates to boolean false
3074 * (like if it's left at the default null value), it will be auto-initialized
3075 * to the correct value for RDFa+HTML5. As such, you should have no reason to
3076 * ever actually set this to anything.
3077 */
3078 $wgHtml5Version = null;
3079
3080 /**
3081 * Temporary variable that allows HTMLForms to be rendered as tables.
3082 * Table based layouts cause various issues when designing for mobile.
3083 * This global allows skins or extensions a means to force non-table based rendering.
3084 * Setting to false forces form components to always render as div elements.
3085 * @since 1.24
3086 */
3087 $wgHTMLFormAllowTableFormat = true;
3088
3089 /**
3090 * Temporary variable that applies MediaWiki UI wherever it can be supported.
3091 * Temporary variable that should be removed when mediawiki ui is more
3092 * stable and change has been communicated.
3093 * @since 1.24
3094 */
3095 $wgUseMediaWikiUIEverywhere = false;
3096
3097 /**
3098 * Enabled RDFa attributes for use in wikitext.
3099 * NOTE: Interaction with HTML5 is somewhat underspecified.
3100 */
3101 $wgAllowRdfaAttributes = false;
3102
3103 /**
3104 * Enabled HTML5 microdata attributes for use in wikitext.
3105 */
3106 $wgAllowMicrodataAttributes = false;
3107
3108 /**
3109 * Should we try to make our HTML output well-formed XML? If set to false,
3110 * output will be a few bytes shorter, and the HTML will arguably be more
3111 * readable. If set to true, life will be much easier for the authors of
3112 * screen-scraping bots, and the HTML will arguably be more readable.
3113 *
3114 * Setting this to false may omit quotation marks on some attributes, omit
3115 * slashes from some self-closing tags, omit some ending tags, etc., where
3116 * permitted by HTML5. Setting it to true will not guarantee that all pages
3117 * will be well-formed, although non-well-formed pages should be rare and it's
3118 * a bug if you find one. Conversely, setting it to false doesn't mean that
3119 * all XML-y constructs will be omitted, just that they might be.
3120 *
3121 * Because of compatibility with screen-scraping bots, and because it's
3122 * controversial, this is currently left to true by default.
3123 */
3124 $wgWellFormedXml = true;
3125
3126 /**
3127 * Permit other namespaces in addition to the w3.org default.
3128 *
3129 * Use the prefix for the key and the namespace for the value.
3130 *
3131 * @par Example:
3132 * @code
3133 * $wgXhtmlNamespaces['svg'] = 'http://www.w3.org/2000/svg';
3134 * @endcode
3135 * Normally we wouldn't have to define this in the root "<html>"
3136 * element, but IE needs it there in some circumstances.
3137 *
3138 * This is ignored if $wgMimeType is set to a non-XML MIME type.
3139 */
3140 $wgXhtmlNamespaces = array();
3141
3142 /**
3143 * Show IP address, for non-logged in users. It's necessary to switch this off
3144 * for some forms of caching.
3145 * @warning Will disable file cache.
3146 */
3147 $wgShowIPinHeader = true;
3148
3149 /**
3150 * Site notice shown at the top of each page
3151 *
3152 * MediaWiki:Sitenotice page, which will override this. You can also
3153 * provide a separate message for logged-out users using the
3154 * MediaWiki:Anonnotice page.
3155 */
3156 $wgSiteNotice = '';
3157
3158 /**
3159 * If this is set, a "donate" link will appear in the sidebar. Set it to a URL.
3160 */
3161 $wgSiteSupportPage = '';
3162
3163 /**
3164 * Validate the overall output using tidy and refuse
3165 * to display the page if it's not valid.
3166 */
3167 $wgValidateAllHtml = false;
3168
3169 /**
3170 * Default skin, for new users and anonymous visitors. Registered users may
3171 * change this to any one of the other available skins in their preferences.
3172 */
3173 $wgDefaultSkin = 'vector';
3174
3175 /**
3176 * Fallback skin used when the skin defined by $wgDefaultSkin can't be found.
3177 *
3178 * @since 1.24
3179 */
3180 $wgFallbackSkin = 'fallback';
3181
3182 /**
3183 * Specify the names of skins that should not be presented in the list of
3184 * available skins in user preferences. If you want to remove a skin entirely,
3185 * remove it from the skins/ directory and its entry from LocalSettings.php.
3186 */
3187 $wgSkipSkins = array();
3188
3189 /**
3190 * @deprecated since 1.23; use $wgSkipSkins instead
3191 */
3192 $wgSkipSkin = '';
3193
3194 /**
3195 * Allow user Javascript page?
3196 * This enables a lot of neat customizations, but may
3197 * increase security risk to users and server load.
3198 */
3199 $wgAllowUserJs = false;
3200
3201 /**
3202 * Allow user Cascading Style Sheets (CSS)?
3203 * This enables a lot of neat customizations, but may
3204 * increase security risk to users and server load.
3205 */
3206 $wgAllowUserCss = false;
3207
3208 /**
3209 * Allow user-preferences implemented in CSS?
3210 * This allows users to customise the site appearance to a greater
3211 * degree; disabling it will improve page load times.
3212 */
3213 $wgAllowUserCssPrefs = true;
3214
3215 /**
3216 * Use the site's Javascript page?
3217 */
3218 $wgUseSiteJs = true;
3219
3220 /**
3221 * Use the site's Cascading Style Sheets (CSS)?
3222 */
3223 $wgUseSiteCss = true;
3224
3225 /**
3226 * Break out of framesets. This can be used to prevent clickjacking attacks,
3227 * or to prevent external sites from framing your site with ads.
3228 */
3229 $wgBreakFrames = false;
3230
3231 /**
3232 * The X-Frame-Options header to send on pages sensitive to clickjacking
3233 * attacks, such as edit pages. This prevents those pages from being displayed
3234 * in a frame or iframe. The options are:
3235 *
3236 * - 'DENY': Do not allow framing. This is recommended for most wikis.
3237 *
3238 * - 'SAMEORIGIN': Allow framing by pages on the same domain. This can be used
3239 * to allow framing within a trusted domain. This is insecure if there
3240 * is a page on the same domain which allows framing of arbitrary URLs.
3241 *
3242 * - false: Allow all framing. This opens up the wiki to XSS attacks and thus
3243 * full compromise of local user accounts. Private wikis behind a
3244 * corporate firewall are especially vulnerable. This is not
3245 * recommended.
3246 *
3247 * For extra safety, set $wgBreakFrames = true, to prevent framing on all pages,
3248 * not just edit pages.
3249 */
3250 $wgEditPageFrameOptions = 'DENY';
3251
3252 /**
3253 * Disallow framing of API pages directly, by setting the X-Frame-Options
3254 * header. Since the API returns CSRF tokens, allowing the results to be
3255 * framed can compromise your user's account security.
3256 * Options are:
3257 * - 'DENY': Do not allow framing. This is recommended for most wikis.
3258 * - 'SAMEORIGIN': Allow framing by pages on the same domain.
3259 * - false: Allow all framing.
3260 * Note: $wgBreakFrames will override this for human formatted API output.
3261 */
3262 $wgApiFrameOptions = 'DENY';
3263
3264 /**
3265 * Disable output compression (enabled by default if zlib is available)
3266 */
3267 $wgDisableOutputCompression = false;
3268
3269 /**
3270 * Should we allow a broader set of characters in id attributes, per HTML5? If
3271 * not, use only HTML 4-compatible IDs. This option is for testing -- when the
3272 * functionality is ready, it will be on by default with no option.
3273 *
3274 * Currently this appears to work fine in all browsers, but it's disabled by
3275 * default because it normalizes id's a bit too aggressively, breaking preexisting
3276 * content (particularly Cite). See bug 27733, bug 27694, bug 27474.
3277 */
3278 $wgExperimentalHtmlIds = false;
3279
3280 /**
3281 * Abstract list of footer icons for skins in place of old copyrightico and poweredbyico code
3282 * You can add new icons to the built in copyright or poweredby, or you can create
3283 * a new block. Though note that you may need to add some custom css to get good styling
3284 * of new blocks in monobook. vector and modern should work without any special css.
3285 *
3286 * $wgFooterIcons itself is a key/value array.
3287 * The key is the name of a block that the icons will be wrapped in. The final id varies
3288 * by skin; Monobook and Vector will turn poweredby into f-poweredbyico while Modern
3289 * turns it into mw_poweredby.
3290 * The value is either key/value array of icons or a string.
3291 * In the key/value array the key may or may not be used by the skin but it can
3292 * be used to find the icon and unset it or change the icon if needed.
3293 * This is useful for disabling icons that are set by extensions.
3294 * The value should be either a string or an array. If it is a string it will be output
3295 * directly as html, however some skins may choose to ignore it. An array is the preferred format
3296 * for the icon, the following keys are used:
3297 * - src: An absolute url to the image to use for the icon, this is recommended
3298 * but not required, however some skins will ignore icons without an image
3299 * - srcset: optional additional-resolution images; see HTML5 specs
3300 * - url: The url to use in the a element around the text or icon, if not set an a element will
3301 * not be outputted
3302 * - alt: This is the text form of the icon, it will be displayed without an image in
3303 * skins like Modern or if src is not set, and will otherwise be used as
3304 * the alt="" for the image. This key is required.
3305 * - width and height: If the icon specified by src is not of the standard size
3306 * you can specify the size of image to use with these keys.
3307 * Otherwise they will default to the standard 88x31.
3308 * @todo Reformat documentation.
3309 */
3310 $wgFooterIcons = array(
3311 "copyright" => array(
3312 "copyright" => array(), // placeholder for the built in copyright icon
3313 ),
3314 "poweredby" => array(
3315 "mediawiki" => array(
3316 // Defaults to point at
3317 // "$wgResourceBasePath/resources/assets/poweredby_mediawiki_88x31.png"
3318 // plus srcset for 1.5x, 2x resolution variants.
3319 "src" => null,
3320 "url" => "//www.mediawiki.org/",
3321 "alt" => "Powered by MediaWiki",
3322 )
3323 ),
3324 );
3325
3326 /**
3327 * Login / create account link behavior when it's possible for anonymous users
3328 * to create an account.
3329 * - true = use a combined login / create account link
3330 * - false = split login and create account into two separate links
3331 */
3332 $wgUseCombinedLoginLink = false;
3333
3334 /**
3335 * Display user edit counts in various prominent places.
3336 */
3337 $wgEdititis = false;
3338
3339 /**
3340 * Some web hosts attempt to rewrite all responses with a 404 (not found)
3341 * status code, mangling or hiding MediaWiki's output. If you are using such a
3342 * host, you should start looking for a better one. While you're doing that,
3343 * set this to false to convert some of MediaWiki's 404 responses to 200 so
3344 * that the generated error pages can be seen.
3345 *
3346 * In cases where for technical reasons it is more important for MediaWiki to
3347 * send the correct status code than for the body to be transmitted intact,
3348 * this configuration variable is ignored.
3349 */
3350 $wgSend404Code = true;
3351
3352 /**
3353 * The $wgShowRollbackEditCount variable is used to show how many edits will be
3354 * rollback. The numeric value of the variable are the limit up to are counted.
3355 * If the value is false or 0, the edits are not counted. Disabling this will
3356 * furthermore prevent MediaWiki from hiding some useless rollback links.
3357 *
3358 * @since 1.20
3359 */
3360 $wgShowRollbackEditCount = 10;
3361
3362 /**
3363 * Output a <link rel="canonical"> tag on every page indicating the canonical
3364 * server which should be used, i.e. $wgServer or $wgCanonicalServer. Since
3365 * detection of the current server is unreliable, the link is sent
3366 * unconditionally.
3367 */
3368 $wgEnableCanonicalServerLink = false;
3369
3370 /**
3371 * When OutputHandler is used, mangle any output that contains
3372 * <cross-domain-policy>. Without this, an attacker can send their own
3373 * cross-domain policy unless it is prevented by the crossdomain.xml file at
3374 * the domain root.
3375 *
3376 * @since 1.25
3377 */
3378 $wgMangleFlashPolicy = true;
3379
3380 /** @} */ # End of output format settings }
3381
3382 /*************************************************************************//**
3383 * @name Resource loader settings
3384 * @{
3385 */
3386
3387 /**
3388 * Client-side resource modules.
3389 *
3390 * Extensions should add their resource loader module definitions
3391 * to the $wgResourceModules variable.
3392 *
3393 * @par Example:
3394 * @code
3395 * $wgResourceModules['ext.myExtension'] = array(
3396 * 'scripts' => 'myExtension.js',
3397 * 'styles' => 'myExtension.css',
3398 * 'dependencies' => array( 'jquery.cookie', 'jquery.tabIndex' ),
3399 * 'localBasePath' => __DIR__,
3400 * 'remoteExtPath' => 'MyExtension',
3401 * );
3402 * @endcode
3403 */
3404 $wgResourceModules = array();
3405
3406 /**
3407 * Skin-specific styles for resource modules.
3408 *
3409 * These are later added to the 'skinStyles' list of the existing module. The 'styles' list can
3410 * not be modified or disabled.
3411 *
3412 * For example, here is a module "bar" and how skin Foo would provide additional styles for it.
3413 *
3414 * @par Example:
3415 * @code
3416 * $wgResourceModules['bar'] = array(
3417 * 'scripts' => 'resources/bar/bar.js',
3418 * 'styles' => 'resources/bar/main.css',
3419 * );
3420 *
3421 * $wgResourceModuleSkinStyles['foo'] = array(
3422 * 'bar' => 'skins/Foo/bar.css',
3423 * );
3424 * @endcode
3425 *
3426 * This is mostly equivalent to:
3427 *
3428 * @par Equivalent:
3429 * @code
3430 * $wgResourceModules['bar'] = array(
3431 * 'scripts' => 'resources/bar/bar.js',
3432 * 'styles' => 'resources/bar/main.css',
3433 * 'skinStyles' => array(
3434 * 'foo' => skins/Foo/bar.css',
3435 * ),
3436 * );
3437 * @endcode
3438 *
3439 * If the module already defines its own entry in `skinStyles` for a given skin, then
3440 * $wgResourceModuleSkinStyles is ignored.
3441 *
3442 * If a module defines a `skinStyles['default']` the skin may want to extend that instead
3443 * of replacing them. This can be done using the `+` prefix.
3444 *
3445 * @par Example:
3446 * @code
3447 * $wgResourceModules['bar'] = array(
3448 * 'scripts' => 'resources/bar/bar.js',
3449 * 'styles' => 'resources/bar/basic.css',
3450 * 'skinStyles' => array(
3451 * 'default' => 'resources/bar/additional.css',
3452 * ),
3453 * );
3454 * // Note the '+' character:
3455 * $wgResourceModuleSkinStyles['foo'] = array(
3456 * '+bar' => 'skins/Foo/bar.css',
3457 * );
3458 * @endcode
3459 *
3460 * This is mostly equivalent to:
3461 *
3462 * @par Equivalent:
3463 * @code
3464 * $wgResourceModules['bar'] = array(
3465 * 'scripts' => 'resources/bar/bar.js',
3466 * 'styles' => 'resources/bar/basic.css',
3467 * 'skinStyles' => array(
3468 * 'default' => 'resources/bar/additional.css',
3469 * 'foo' => array(
3470 * 'resources/bar/additional.css',
3471 * 'skins/Foo/bar.css',
3472 * ),
3473 * ),
3474 * );
3475 * @endcode
3476 *
3477 * In other words, as a module author, use the `styles` list for stylesheets that may not be
3478 * disabled by a skin. To provide default styles that may be extended or replaced,
3479 * use `skinStyles['default']`.
3480 *
3481 * As with $wgResourceModules, paths default to being relative to the MediaWiki root.
3482 * You should always provide a localBasePath and remoteBasePath (or remoteExtPath/remoteSkinPath).
3483 *
3484 * @par Example:
3485 * @code
3486 * $wgResourceModuleSkinStyles['foo'] = array(
3487 * 'bar' => 'bar.css',
3488 * 'quux' => 'quux.css',
3489 * 'remoteSkinPath' => 'Foo',
3490 * 'localBasePath' => __DIR__,
3491 * );
3492 * @endcode
3493 */
3494 $wgResourceModuleSkinStyles = array();
3495
3496 /**
3497 * Extensions should register foreign module sources here. 'local' is a
3498 * built-in source that is not in this array, but defined by
3499 * ResourceLoader::__construct() so that it cannot be unset.
3500 *
3501 * @par Example:
3502 * @code
3503 * $wgResourceLoaderSources['foo'] = 'http://example.org/w/load.php';
3504 * @endcode
3505 */
3506 $wgResourceLoaderSources = array();
3507
3508 /**
3509 * The default 'remoteBasePath' value for instances of ResourceLoaderFileModule.
3510 * Defaults to $wgScriptPath.
3511 */
3512 $wgResourceBasePath = null;
3513
3514 /**
3515 * Maximum time in seconds to cache resources served by the resource loader.
3516 * Used to set last modified headers (max-age/s-maxage).
3517 *
3518 * Following options to distinguish:
3519 * - versioned: Used for modules with a version, because changing version
3520 * numbers causes cache misses. This normally has a long expiry time.
3521 * - unversioned: Used for modules without a version to propagate changes
3522 * quickly to clients. Also used for modules with errors to recover quickly.
3523 * This normally has a short expiry time.
3524 *
3525 * Expiry time for the options to distinguish:
3526 * - server: Squid/Varnish but also any other public proxy cache between the
3527 * client and MediaWiki.
3528 * - client: On the client side (e.g. in the browser cache).
3529 */
3530 $wgResourceLoaderMaxage = array(
3531 'versioned' => array(
3532 'server' => 30 * 24 * 60 * 60, // 30 days
3533 'client' => 30 * 24 * 60 * 60, // 30 days
3534 ),
3535 'unversioned' => array(
3536 'server' => 5 * 60, // 5 minutes
3537 'client' => 5 * 60, // 5 minutes
3538 ),
3539 );
3540
3541 /**
3542 * The default debug mode (on/off) for of ResourceLoader requests.
3543 *
3544 * This will still be overridden when the debug URL parameter is used.
3545 */
3546 $wgResourceLoaderDebug = false;
3547
3548 /**
3549 * Put each statement on its own line when minifying JavaScript. This makes
3550 * debugging in non-debug mode a bit easier.
3551 *
3552 * @deprecated since 1.27: Always false; no longer configurable.
3553 */
3554 $wgResourceLoaderMinifierStatementsOnOwnLine = false;
3555
3556 /**
3557 * Maximum line length when minifying JavaScript. This is not a hard maximum:
3558 * the minifier will try not to produce lines longer than this, but may be
3559 * forced to do so in certain cases.
3560 *
3561 * @deprecated since 1.27: Always 1,000; no longer configurable.
3562 */
3563 $wgResourceLoaderMinifierMaxLineLength = 1000;
3564
3565 /**
3566 * Whether to ensure the mediawiki.legacy library is loaded before other modules.
3567 *
3568 * @deprecated since 1.26: Always declare dependencies.
3569 */
3570 $wgIncludeLegacyJavaScript = true;
3571
3572 /**
3573 * Whether to ensure the mediawiki.util is loaded before other modules.
3574 *
3575 * Before MediaWiki 1.19, modules used to load less asynchronous which allowed
3576 * modules to lack dependencies on 'popular' modules that were likely loaded already.
3577 *
3578 * This setting is to aid scripts during migration by providing mediawiki.util
3579 * unconditionally (which was the most commonly missed dependency). It doesn't
3580 * cover all missing dependencies obviously but should fix most of them.
3581 *
3582 * This should be removed at some point after site/user scripts have been fixed.
3583 * Enable this if your wiki has a large amount of user/site scripts that are
3584 * lacking dependencies.
3585 *
3586 * @deprecated since 1.26: Always declare dependencies.
3587 */
3588 $wgPreloadJavaScriptMwUtil = false;
3589
3590 /**
3591 * Whether or not to assign configuration variables to the global window object.
3592 *
3593 * If this is set to false, old code using deprecated variables will no longer
3594 * work.
3595 *
3596 * @par Example of legacy code:
3597 * @code{,js}
3598 * if ( window.wgRestrictionEdit ) { ... }
3599 * @endcode
3600 * or:
3601 * @code{,js}
3602 * if ( wgIsArticle ) { ... }
3603 * @endcode
3604 *
3605 * Instead, one needs to use mw.config.
3606 * @par Example using mw.config global configuration:
3607 * @code{,js}
3608 * if ( mw.config.exists('wgRestrictionEdit') ) { ... }
3609 * @endcode
3610 * or:
3611 * @code{,js}
3612 * if ( mw.config.get('wgIsArticle') ) { ... }
3613 * @endcode
3614 */
3615 $wgLegacyJavaScriptGlobals = true;
3616
3617 /**
3618 * If set to a positive number, ResourceLoader will not generate URLs whose
3619 * query string is more than this many characters long, and will instead use
3620 * multiple requests with shorter query strings. This degrades performance,
3621 * but may be needed if your web server has a low (less than, say 1024)
3622 * query string length limit or a low value for suhosin.get.max_value_length
3623 * that you can't increase.
3624 *
3625 * If set to a negative number, ResourceLoader will assume there is no query
3626 * string length limit.
3627 *
3628 * Defaults to a value based on php configuration.
3629 */
3630 $wgResourceLoaderMaxQueryLength = false;
3631
3632 /**
3633 * If set to true, JavaScript modules loaded from wiki pages will be parsed
3634 * prior to minification to validate it.
3635 *
3636 * Parse errors will result in a JS exception being thrown during module load,
3637 * which avoids breaking other modules loaded in the same request.
3638 */
3639 $wgResourceLoaderValidateJS = true;
3640
3641 /**
3642 * If set to true, statically-sourced (file-backed) JavaScript resources will
3643 * be parsed for validity before being bundled up into ResourceLoader modules.
3644 *
3645 * This can be helpful for development by providing better error messages in
3646 * default (non-debug) mode, but JavaScript parsing is slow and memory hungry
3647 * and may fail on large pre-bundled frameworks.
3648 */
3649 $wgResourceLoaderValidateStaticJS = false;
3650
3651 /**
3652 * Global LESS variables. An associative array binding variable names to
3653 * LESS code snippets representing their values.
3654 *
3655 * Adding an item here is equivalent to writing `@variable: value;`
3656 * at the beginning of all your .less files, with all the consequences.
3657 * In particular, string values must be escaped and quoted.
3658 *
3659 * Changes to LESS variables do not trigger cache invalidation.
3660 *
3661 * If the LESS variables need to be dynamic, you can use the
3662 * ResourceLoaderGetLessVars hook (since 1.25).
3663 *
3664 * @par Example:
3665 * @code
3666 * $wgResourceLoaderLESSVars = array(
3667 * 'baseFontSize' => '1em',
3668 * 'smallFontSize' => '0.75em',
3669 * 'WikimediaBlue' => '#006699',
3670 * );
3671 * @endcode
3672 * @since 1.22
3673 */
3674 $wgResourceLoaderLESSVars = array();
3675
3676 /**
3677 * Default import paths for LESS modules. LESS files referenced in @import
3678 * statements will be looked up here first, and relative to the importing file
3679 * second. To avoid collisions, it's important for the LESS files in these
3680 * directories to have a common, predictable file name prefix.
3681 *
3682 * Extensions need not (and should not) register paths in
3683 * $wgResourceLoaderLESSImportPaths. The import path includes the path of the
3684 * currently compiling LESS file, which allows each extension to freely import
3685 * files from its own tree.
3686 *
3687 * @since 1.22
3688 */
3689 $wgResourceLoaderLESSImportPaths = array(
3690 "$IP/resources/src/mediawiki.less/",
3691 );
3692
3693 /**
3694 * Whether ResourceLoader should attempt to persist modules in localStorage on
3695 * browsers that support the Web Storage API.
3696 *
3697 * @since 1.23 - Client-side module persistence is experimental. Exercise care.
3698 */
3699 $wgResourceLoaderStorageEnabled = false;
3700
3701 /**
3702 * Cache version for client-side ResourceLoader module storage. You can trigger
3703 * invalidation of the contents of the module store by incrementing this value.
3704 *
3705 * @since 1.23
3706 */
3707 $wgResourceLoaderStorageVersion = 1;
3708
3709 /**
3710 * Whether to allow site-wide CSS (MediaWiki:Common.css and friends) on
3711 * restricted pages like Special:UserLogin or Special:Preferences where
3712 * JavaScript is disabled for security reasons. As it is possible to
3713 * execute JavaScript through CSS, setting this to true opens up a
3714 * potential security hole. Some sites may "skin" their wiki by using
3715 * site-wide CSS, causing restricted pages to look unstyled and different
3716 * from the rest of the site.
3717 *
3718 * @since 1.25
3719 */
3720 $wgAllowSiteCSSOnRestrictedPages = false;
3721
3722 /** @} */ # End of resource loader settings }
3723
3724 /*************************************************************************//**
3725 * @name Page title and interwiki link settings
3726 * @{
3727 */
3728
3729 /**
3730 * Name of the project namespace. If left set to false, $wgSitename will be
3731 * used instead.
3732 */
3733 $wgMetaNamespace = false;
3734
3735 /**
3736 * Name of the project talk namespace.
3737 *
3738 * Normally you can ignore this and it will be something like
3739 * $wgMetaNamespace . "_talk". In some languages, you may want to set this
3740 * manually for grammatical reasons.
3741 */
3742 $wgMetaNamespaceTalk = false;
3743
3744 /**
3745 * Additional namespaces. If the namespaces defined in Language.php and
3746 * Namespace.php are insufficient, you can create new ones here, for example,
3747 * to import Help files in other languages. You can also override the namespace
3748 * names of existing namespaces. Extensions should use the CanonicalNamespaces
3749 * hook or extension.json.
3750 *
3751 * @warning Once you delete a namespace, the pages in that namespace will
3752 * no longer be accessible. If you rename it, then you can access them through
3753 * the new namespace name.
3754 *
3755 * Custom namespaces should start at 100 to avoid conflicting with standard
3756 * namespaces, and should always follow the even/odd main/talk pattern.
3757 *
3758 * @par Example:
3759 * @code
3760 * $wgExtraNamespaces = array(
3761 * 100 => "Hilfe",
3762 * 101 => "Hilfe_Diskussion",
3763 * 102 => "Aide",
3764 * 103 => "Discussion_Aide"
3765 * );
3766 * @endcode
3767 *
3768 * @todo Add a note about maintenance/namespaceDupes.php
3769 */
3770 $wgExtraNamespaces = array();
3771
3772 /**
3773 * Same as above, but for namespaces with gender distinction.
3774 * Note: the default form for the namespace should also be set
3775 * using $wgExtraNamespaces for the same index.
3776 * @since 1.18
3777 */
3778 $wgExtraGenderNamespaces = array();
3779
3780 /**
3781 * Namespace aliases.
3782 *
3783 * These are alternate names for the primary localised namespace names, which
3784 * are defined by $wgExtraNamespaces and the language file. If a page is
3785 * requested with such a prefix, the request will be redirected to the primary
3786 * name.
3787 *
3788 * Set this to a map from namespace names to IDs.
3789 *
3790 * @par Example:
3791 * @code
3792 * $wgNamespaceAliases = array(
3793 * 'Wikipedian' => NS_USER,
3794 * 'Help' => 100,
3795 * );
3796 * @endcode
3797 */
3798 $wgNamespaceAliases = array();
3799
3800 /**
3801 * Allowed title characters -- regex character class
3802 * Don't change this unless you know what you're doing
3803 *
3804 * Problematic punctuation:
3805 * - []{}|# Are needed for link syntax, never enable these
3806 * - <> Causes problems with HTML escaping, don't use
3807 * - % Enabled by default, minor problems with path to query rewrite rules, see below
3808 * - + Enabled by default, but doesn't work with path to query rewrite rules,
3809 * corrupted by apache
3810 * - ? Enabled by default, but doesn't work with path to PATH_INFO rewrites
3811 *
3812 * All three of these punctuation problems can be avoided by using an alias,
3813 * instead of a rewrite rule of either variety.
3814 *
3815 * The problem with % is that when using a path to query rewrite rule, URLs are
3816 * double-unescaped: once by Apache's path conversion code, and again by PHP. So
3817 * %253F, for example, becomes "?". Our code does not double-escape to compensate
3818 * for this, indeed double escaping would break if the double-escaped title was
3819 * passed in the query string rather than the path. This is a minor security issue
3820 * because articles can be created such that they are hard to view or edit.
3821 *
3822 * In some rare cases you may wish to remove + for compatibility with old links.
3823 *
3824 * Theoretically 0x80-0x9F of ISO 8859-1 should be disallowed, but
3825 * this breaks interlanguage links
3826 */
3827 $wgLegalTitleChars = " %!\"$&'()*,\\-.\\/0-9:;=?@A-Z\\\\^_`a-z~\\x80-\\xFF+";
3828
3829 /**
3830 * The interwiki prefix of the current wiki, or false if it doesn't have one.
3831 *
3832 * @deprecated since 1.23; use $wgLocalInterwikis instead
3833 */
3834 $wgLocalInterwiki = false;
3835
3836 /**
3837 * Array for multiple $wgLocalInterwiki values, in case there are several
3838 * interwiki prefixes that point to the current wiki. If $wgLocalInterwiki is
3839 * set, its value is prepended to this array, for backwards compatibility.
3840 *
3841 * Note, recent changes feeds use only the first entry in this array (or
3842 * $wgLocalInterwiki, if it is set). See $wgRCFeeds
3843 */
3844 $wgLocalInterwikis = array();
3845
3846 /**
3847 * Expiry time for cache of interwiki table
3848 */
3849 $wgInterwikiExpiry = 10800;
3850
3851 /**
3852 * @name Interwiki caching settings.
3853 * @{
3854 */
3855
3856 /**
3857 *$wgInterwikiCache specifies path to constant database file.
3858 *
3859 * This cdb database is generated by dumpInterwiki from maintenance and has
3860 * such key formats:
3861 * - dbname:key - a simple key (e.g. enwiki:meta)
3862 * - _sitename:key - site-scope key (e.g. wiktionary:meta)
3863 * - __global:key - global-scope key (e.g. __global:meta)
3864 * - __sites:dbname - site mapping (e.g. __sites:enwiki)
3865 *
3866 * Sites mapping just specifies site name, other keys provide "local url"
3867 * data layout.
3868 */
3869 $wgInterwikiCache = false;
3870
3871 /**
3872 * Specify number of domains to check for messages.
3873 * - 1: Just wiki(db)-level
3874 * - 2: wiki and global levels
3875 * - 3: site levels
3876 */
3877 $wgInterwikiScopes = 3;
3878
3879 /**
3880 * Fallback site, if unable to resolve from cache
3881 */
3882 $wgInterwikiFallbackSite = 'wiki';
3883
3884 /** @} */ # end of Interwiki caching settings.
3885
3886 /**
3887 * @name SiteStore caching settings.
3888 * @{
3889 */
3890
3891 /**
3892 * Specify the file location for the Sites json cache file.
3893 */
3894 $wgSitesCacheFile = false;
3895
3896 /** @} */ # end of SiteStore caching settings.
3897
3898 /**
3899 * If local interwikis are set up which allow redirects,
3900 * set this regexp to restrict URLs which will be displayed
3901 * as 'redirected from' links.
3902 *
3903 * @par Example:
3904 * It might look something like this:
3905 * @code
3906 * $wgRedirectSources = '!^https?://[a-z-]+\.wikipedia\.org/!';
3907 * @endcode
3908 *
3909 * Leave at false to avoid displaying any incoming redirect markers.
3910 * This does not affect intra-wiki redirects, which don't change
3911 * the URL.
3912 */
3913 $wgRedirectSources = false;
3914
3915 /**
3916 * Set this to false to avoid forcing the first letter of links to capitals.
3917 *
3918 * @warning may break links! This makes links COMPLETELY case-sensitive. Links
3919 * appearing with a capital at the beginning of a sentence will *not* go to the
3920 * same place as links in the middle of a sentence using a lowercase initial.
3921 */
3922 $wgCapitalLinks = true;
3923
3924 /**
3925 * @since 1.16 - This can now be set per-namespace. Some special namespaces (such
3926 * as Special, see MWNamespace::$alwaysCapitalizedNamespaces for the full list) must be
3927 * true by default (and setting them has no effect), due to various things that
3928 * require them to be so. Also, since Talk namespaces need to directly mirror their
3929 * associated content namespaces, the values for those are ignored in favor of the
3930 * subject namespace's setting. Setting for NS_MEDIA is taken automatically from
3931 * NS_FILE.
3932 *
3933 * @par Example:
3934 * @code
3935 * $wgCapitalLinkOverrides[ NS_FILE ] = false;
3936 * @endcode
3937 */
3938 $wgCapitalLinkOverrides = array();
3939
3940 /**
3941 * Which namespaces should support subpages?
3942 * See Language.php for a list of namespaces.
3943 */
3944 $wgNamespacesWithSubpages = array(
3945 NS_TALK => true,
3946 NS_USER => true,
3947 NS_USER_TALK => true,
3948 NS_PROJECT => true,
3949 NS_PROJECT_TALK => true,
3950 NS_FILE_TALK => true,
3951 NS_MEDIAWIKI => true,
3952 NS_MEDIAWIKI_TALK => true,
3953 NS_TEMPLATE_TALK => true,
3954 NS_HELP => true,
3955 NS_HELP_TALK => true,
3956 NS_CATEGORY_TALK => true
3957 );
3958
3959 /**
3960 * Array holding default tracking category names.
3961 *
3962 * Array contains the system messages for each tracking category.
3963 * Tracking categories allow pages with certain characteristics to be tracked.
3964 * It works by adding any such page to a category automatically.
3965 *
3966 * A message with the suffix '-desc' should be added as a description message
3967 * to have extra information on Special:TrackingCategories.
3968 *
3969 * @deprecated since 1.25 Extensions should now register tracking categories using
3970 * the new extension registration system.
3971 *
3972 * @since 1.23
3973 */
3974 $wgTrackingCategories = array();
3975
3976 /**
3977 * Array of namespaces which can be deemed to contain valid "content", as far
3978 * as the site statistics are concerned. Useful if additional namespaces also
3979 * contain "content" which should be considered when generating a count of the
3980 * number of articles in the wiki.
3981 */
3982 $wgContentNamespaces = array( NS_MAIN );
3983
3984 /**
3985 * Array of namespaces, in addition to the talk namespaces, where signatures
3986 * (~~~~) are likely to be used. This determines whether to display the
3987 * Signature button on the edit toolbar, and may also be used by extensions.
3988 * For example, "traditional" style wikis, where content and discussion are
3989 * intermixed, could place NS_MAIN and NS_PROJECT namespaces in this array.
3990 */
3991 $wgExtraSignatureNamespaces = array();
3992
3993 /**
3994 * Max number of redirects to follow when resolving redirects.
3995 * 1 means only the first redirect is followed (default behavior).
3996 * 0 or less means no redirects are followed.
3997 */
3998 $wgMaxRedirects = 1;
3999
4000 /**
4001 * Array of invalid page redirect targets.
4002 * Attempting to create a redirect to any of the pages in this array
4003 * will make the redirect fail.
4004 * Userlogout is hard-coded, so it does not need to be listed here.
4005 * (bug 10569) Disallow Mypage and Mytalk as well.
4006 *
4007 * As of now, this only checks special pages. Redirects to pages in
4008 * other namespaces cannot be invalidated by this variable.
4009 */
4010 $wgInvalidRedirectTargets = array( 'Filepath', 'Mypage', 'Mytalk', 'Redirect' );
4011
4012 /** @} */ # End of title and interwiki settings }
4013
4014 /************************************************************************//**
4015 * @name Parser settings
4016 * These settings configure the transformation from wikitext to HTML.
4017 * @{
4018 */
4019
4020 /**
4021 * Parser configuration. Associative array with the following members:
4022 *
4023 * class The class name
4024 *
4025 * preprocessorClass The preprocessor class. Two classes are currently available:
4026 * Preprocessor_Hash, which uses plain PHP arrays for temporary
4027 * storage, and Preprocessor_DOM, which uses the DOM module for
4028 * temporary storage. Preprocessor_DOM generally uses less memory;
4029 * the speed of the two is roughly the same.
4030 *
4031 * If this parameter is not given, it uses Preprocessor_DOM if the
4032 * DOM module is available, otherwise it uses Preprocessor_Hash.
4033 *
4034 * The entire associative array will be passed through to the constructor as
4035 * the first parameter. Note that only Setup.php can use this variable --
4036 * the configuration will change at runtime via $wgParser member functions, so
4037 * the contents of this variable will be out-of-date. The variable can only be
4038 * changed during LocalSettings.php, in particular, it can't be changed during
4039 * an extension setup function.
4040 */
4041 $wgParserConf = array(
4042 'class' => 'Parser',
4043 # 'preprocessorClass' => 'Preprocessor_Hash',
4044 );
4045
4046 /**
4047 * Maximum indent level of toc.
4048 */
4049 $wgMaxTocLevel = 999;
4050
4051 /**
4052 * A complexity limit on template expansion: the maximum number of nodes visited
4053 * by PPFrame::expand()
4054 */
4055 $wgMaxPPNodeCount = 1000000;
4056
4057 /**
4058 * A complexity limit on template expansion: the maximum number of elements
4059 * generated by Preprocessor::preprocessToObj(). This allows you to limit the
4060 * amount of memory used by the Preprocessor_DOM node cache: testing indicates
4061 * that each element uses about 160 bytes of memory on a 64-bit processor, so
4062 * this default corresponds to about 155 MB.
4063 *
4064 * When the limit is exceeded, an exception is thrown.
4065 */
4066 $wgMaxGeneratedPPNodeCount = 1000000;
4067
4068 /**
4069 * Maximum recursion depth for templates within templates.
4070 * The current parser adds two levels to the PHP call stack for each template,
4071 * and xdebug limits the call stack to 100 by default. So this should hopefully
4072 * stop the parser before it hits the xdebug limit.
4073 */
4074 $wgMaxTemplateDepth = 40;
4075
4076 /**
4077 * @see $wgMaxTemplateDepth
4078 */
4079 $wgMaxPPExpandDepth = 40;
4080
4081 /**
4082 * URL schemes that should be recognized as valid by wfParseUrl().
4083 *
4084 * WARNING: Do not add 'file:' to this or internal file links will be broken.
4085 * Instead, if you want to support file links, add 'file://'. The same applies
4086 * to any other protocols with the same name as a namespace. See bug #44011 for
4087 * more information.
4088 *
4089 * @see wfParseUrl
4090 */
4091 $wgUrlProtocols = array(
4092 'bitcoin:', 'ftp://', 'ftps://', 'geo:', 'git://', 'gopher://', 'http://',
4093 'https://', 'irc://', 'ircs://', 'magnet:', 'mailto:', 'mms://', 'news:',
4094 'nntp://', 'redis://', 'sftp://', 'sip:', 'sips:', 'sms:', 'ssh://',
4095 'svn://', 'tel:', 'telnet://', 'urn:', 'worldwind://', 'xmpp:', '//'
4096 );
4097
4098 /**
4099 * If true, removes (by substituting) templates in signatures.
4100 */
4101 $wgCleanSignatures = true;
4102
4103 /**
4104 * Whether to allow inline image pointing to other websites
4105 */
4106 $wgAllowExternalImages = false;
4107
4108 /**
4109 * If the above is false, you can specify an exception here. Image URLs
4110 * that start with this string are then rendered, while all others are not.
4111 * You can use this to set up a trusted, simple repository of images.
4112 * You may also specify an array of strings to allow multiple sites
4113 *
4114 * @par Examples:
4115 * @code
4116 * $wgAllowExternalImagesFrom = 'http://127.0.0.1/';
4117 * $wgAllowExternalImagesFrom = array( 'http://127.0.0.1/', 'http://example.com' );
4118 * @endcode
4119 */
4120 $wgAllowExternalImagesFrom = '';
4121
4122 /**
4123 * If $wgAllowExternalImages is false, you can allow an on-wiki
4124 * whitelist of regular expression fragments to match the image URL
4125 * against. If the image matches one of the regular expression fragments,
4126 * The image will be displayed.
4127 *
4128 * Set this to true to enable the on-wiki whitelist (MediaWiki:External image whitelist)
4129 * Or false to disable it
4130 */
4131 $wgEnableImageWhitelist = true;
4132
4133 /**
4134 * A different approach to the above: simply allow the "<img>" tag to be used.
4135 * This allows you to specify alt text and other attributes, copy-paste HTML to
4136 * your wiki more easily, etc. However, allowing external images in any manner
4137 * will allow anyone with editing rights to snoop on your visitors' IP
4138 * addresses and so forth, if they wanted to, by inserting links to images on
4139 * sites they control.
4140 */
4141 $wgAllowImageTag = false;
4142
4143 /**
4144 * Configuration for HTML postprocessing tool. Set this to a configuration
4145 * array to enable an external tool. Dave Raggett's "HTML Tidy" is typically
4146 * used. See http://www.w3.org/People/Raggett/tidy/
4147 *
4148 * If this is null and $wgUseTidy is true, the deprecated configuration
4149 * parameters will be used instead.
4150 *
4151 * If this is null and $wgUseTidy is false, a pure PHP fallback will be used.
4152 *
4153 * Keys are:
4154 * - driver: May be:
4155 * - RaggettInternalHHVM: Use the limited-functionality HHVM extension
4156 * - RaggettInternalPHP: Use the PECL extension
4157 * - RaggettExternal: Shell out to an external binary (tidyBin)
4158 *
4159 * - tidyConfigFile: Path to configuration file for any of the Raggett drivers
4160 * - debugComment: True to add a comment to the output with warning messages
4161 * - tidyBin: For RaggettExternal, the path to the tidy binary.
4162 * - tidyCommandLine: For RaggettExternal, additional command line options.
4163 */
4164 $wgTidyConfig = null;
4165
4166 /**
4167 * Set this to true to use the deprecated tidy configuration parameters.
4168 * @deprecated use $wgTidyConfig
4169 */
4170 $wgUseTidy = false;
4171
4172 /**
4173 * The path to the tidy binary.
4174 * @deprecated Use $wgTidyConfig['tidyBin']
4175 */
4176 $wgTidyBin = 'tidy';
4177
4178 /**
4179 * The path to the tidy config file
4180 * @deprecated Use $wgTidyConfig['tidyConfigFile']
4181 */
4182 $wgTidyConf = $IP . '/includes/tidy/tidy.conf';
4183
4184 /**
4185 * The command line options to the tidy binary
4186 * @deprecated Use $wgTidyConfig['tidyCommandLine']
4187 */
4188 $wgTidyOpts = '';
4189
4190 /**
4191 * Set this to true to use the tidy extension
4192 * @deprecated Use $wgTidyConfig['driver']
4193 */
4194 $wgTidyInternal = extension_loaded( 'tidy' );
4195
4196 /**
4197 * Put tidy warnings in HTML comments
4198 * Only works for internal tidy.
4199 */
4200 $wgDebugTidy = false;
4201
4202 /**
4203 * Allow raw, unchecked HTML in "<html>...</html>" sections.
4204 * THIS IS VERY DANGEROUS on a publicly editable site, so USE wgGroupPermissions
4205 * TO RESTRICT EDITING to only those that you trust
4206 */
4207 $wgRawHtml = false;
4208
4209 /**
4210 * Set a default target for external links, e.g. _blank to pop up a new window
4211 */
4212 $wgExternalLinkTarget = false;
4213
4214 /**
4215 * If true, external URL links in wiki text will be given the
4216 * rel="nofollow" attribute as a hint to search engines that
4217 * they should not be followed for ranking purposes as they
4218 * are user-supplied and thus subject to spamming.
4219 */
4220 $wgNoFollowLinks = true;
4221
4222 /**
4223 * Namespaces in which $wgNoFollowLinks doesn't apply.
4224 * See Language.php for a list of namespaces.
4225 */
4226 $wgNoFollowNsExceptions = array();
4227
4228 /**
4229 * If this is set to an array of domains, external links to these domain names
4230 * (or any subdomains) will not be set to rel="nofollow" regardless of the
4231 * value of $wgNoFollowLinks. For instance:
4232 *
4233 * $wgNoFollowDomainExceptions = array( 'en.wikipedia.org', 'wiktionary.org',
4234 * 'mediawiki.org' );
4235 *
4236 * This would add rel="nofollow" to links to de.wikipedia.org, but not
4237 * en.wikipedia.org, wiktionary.org, en.wiktionary.org, us.en.wikipedia.org,
4238 * etc.
4239 *
4240 * Defaults to mediawiki.org for the links included in the software by default.
4241 */
4242 $wgNoFollowDomainExceptions = array( 'mediawiki.org' );
4243
4244 /**
4245 * Allow DISPLAYTITLE to change title display
4246 */
4247 $wgAllowDisplayTitle = true;
4248
4249 /**
4250 * For consistency, restrict DISPLAYTITLE to text that normalizes to the same
4251 * canonical DB key. Also disallow some inline CSS rules like display: none;
4252 * which can cause the text to be hidden or unselectable.
4253 */
4254 $wgRestrictDisplayTitle = true;
4255
4256 /**
4257 * Maximum number of calls per parse to expensive parser functions such as
4258 * PAGESINCATEGORY.
4259 */
4260 $wgExpensiveParserFunctionLimit = 100;
4261
4262 /**
4263 * Preprocessor caching threshold
4264 * Setting it to 'false' will disable the preprocessor cache.
4265 */
4266 $wgPreprocessorCacheThreshold = 1000;
4267
4268 /**
4269 * Enable interwiki transcluding. Only when iw_trans=1 in the interwiki table.
4270 */
4271 $wgEnableScaryTranscluding = false;
4272
4273 /**
4274 * Expiry time for transcluded templates cached in transcache database table.
4275 * Only used $wgEnableInterwikiTranscluding is set to true.
4276 */
4277 $wgTranscludeCacheExpiry = 3600;
4278
4279 /** @} */ # end of parser settings }
4280
4281 /************************************************************************//**
4282 * @name Statistics
4283 * @{
4284 */
4285
4286 /**
4287 * Method used to determine if a page in a content namespace should be counted
4288 * as a valid article.
4289 *
4290 * Redirect pages will never be counted as valid articles.
4291 *
4292 * This variable can have the following values:
4293 * - 'any': all pages as considered as valid articles
4294 * - 'comma': the page must contain a comma to be considered valid
4295 * - 'link': the page must contain a [[wiki link]] to be considered valid
4296 *
4297 * See also See https://www.mediawiki.org/wiki/Manual:Article_count
4298 *
4299 * Retroactively changing this variable will not affect the existing count,
4300 * to update it, you will need to run the maintenance/updateArticleCount.php
4301 * script.
4302 */
4303 $wgArticleCountMethod = 'link';
4304
4305 /**
4306 * How many days user must be idle before he is considered inactive. Will affect
4307 * the number shown on Special:Statistics, Special:ActiveUsers, and the
4308 * {{NUMBEROFACTIVEUSERS}} magic word in wikitext.
4309 * You might want to leave this as the default value, to provide comparable
4310 * numbers between different wikis.
4311 */
4312 $wgActiveUserDays = 30;
4313
4314 /** @} */ # End of statistics }
4315
4316 /************************************************************************//**
4317 * @name User accounts, authentication
4318 * @{
4319 */
4320
4321 /**
4322 * Password policy for local wiki users. A user's effective policy
4323 * is the superset of all policy statements from the policies for the
4324 * groups where the user is a member. If more than one group policy
4325 * include the same policy statement, the value is the max() of the
4326 * values. Note true > false. The 'default' policy group is required,
4327 * and serves as the minimum policy for all users. New statements can
4328 * be added by appending to $wgPasswordPolicy['checks'].
4329 * Statements:
4330 * - MinimalPasswordLength - minimum length a user can set
4331 * - MinimumPasswordLengthToLogin - passwords shorter than this will
4332 * not be allowed to login, regardless if it is correct.
4333 * - MaximalPasswordLength - maximum length password a user is allowed
4334 * to attempt. Prevents DoS attacks with pbkdf2.
4335 * - PasswordCannotMatchUsername - Password cannot match username to
4336 * - PasswordCannotMatchBlacklist - Username/password combination cannot
4337 * match a specific, hardcoded blacklist.
4338 * @since 1.26
4339 */
4340 $wgPasswordPolicy = array(
4341 'policies' => array(
4342 'bureaucrat' => array(
4343 'MinimalPasswordLength' => 8,
4344 'MinimumPasswordLengthToLogin' => 1,
4345 'PasswordCannotMatchUsername' => true,
4346 ),
4347 'sysop' => array(
4348 'MinimalPasswordLength' => 8,
4349 'MinimumPasswordLengthToLogin' => 1,
4350 'PasswordCannotMatchUsername' => true,
4351 ),
4352 'bot' => array(
4353 'MinimalPasswordLength' => 8,
4354 'MinimumPasswordLengthToLogin' => 1,
4355 'PasswordCannotMatchUsername' => true,
4356 ),
4357 'default' => array(
4358 'MinimalPasswordLength' => 1,
4359 'PasswordCannotMatchUsername' => true,
4360 'PasswordCannotMatchBlacklist' => true,
4361 'MaximalPasswordLength' => 4096,
4362 ),
4363 ),
4364 'checks' => array(
4365 'MinimalPasswordLength' => 'PasswordPolicyChecks::checkMinimalPasswordLength',
4366 'MinimumPasswordLengthToLogin' => 'PasswordPolicyChecks::checkMinimumPasswordLengthToLogin',
4367 'PasswordCannotMatchUsername' => 'PasswordPolicyChecks::checkPasswordCannotMatchUsername',
4368 'PasswordCannotMatchBlacklist' => 'PasswordPolicyChecks::checkPasswordCannotMatchBlacklist',
4369 'MaximalPasswordLength' => 'PasswordPolicyChecks::checkMaximalPasswordLength',
4370 ),
4371 );
4372
4373
4374 /**
4375 * For compatibility with old installations set to false
4376 * @deprecated since 1.24 will be removed in future
4377 */
4378 $wgPasswordSalt = true;
4379
4380 /**
4381 * Specifies the minimal length of a user password. If set to 0, empty pass-
4382 * words are allowed.
4383 * @deprecated since 1.26, use $wgPasswordPolicy's MinimalPasswordLength.
4384 */
4385 $wgMinimalPasswordLength = false;
4386
4387 /**
4388 * Specifies the maximal length of a user password (T64685).
4389 *
4390 * It is not recommended to make this greater than the default, as it can
4391 * allow DoS attacks by users setting really long passwords. In addition,
4392 * this should not be lowered too much, as it enforces weak passwords.
4393 *
4394 * @warning Unlike other password settings, user with passwords greater than
4395 * the maximum will not be able to log in.
4396 * @deprecated since 1.26, use $wgPasswordPolicy's MaximalPasswordLength.
4397 */
4398 $wgMaximalPasswordLength = false;
4399
4400 /**
4401 * Specifies if users should be sent to a password-reset form on login, if their
4402 * password doesn't meet the requirements of User::isValidPassword().
4403 * @since 1.23
4404 */
4405 $wgInvalidPasswordReset = true;
4406
4407 /**
4408 * Default password type to use when hashing user passwords
4409 *
4410 * @since 1.24
4411 */
4412 $wgPasswordDefault = 'pbkdf2';
4413
4414 /**
4415 * Configuration for built-in password types. Maps the password type
4416 * to an array of options. The 'class' option is the Password class to
4417 * use. All other options are class-dependent.
4418 *
4419 * An advanced example:
4420 * @code
4421 * $wgPasswordConfig['bcrypt-peppered'] = array(
4422 * 'class' => 'EncryptedPassword',
4423 * 'underlying' => 'bcrypt',
4424 * 'secrets' => array(),
4425 * 'cipher' => MCRYPT_RIJNDAEL_256,
4426 * 'mode' => MCRYPT_MODE_CBC,
4427 * 'cost' => 5,
4428 * );
4429 * @endcode
4430 *
4431 * @since 1.24
4432 */
4433 $wgPasswordConfig = array(
4434 'A' => array(
4435 'class' => 'MWOldPassword',
4436 ),
4437 'B' => array(
4438 'class' => 'MWSaltedPassword',
4439 ),
4440 'pbkdf2-legacyA' => array(
4441 'class' => 'LayeredParameterizedPassword',
4442 'types' => array(
4443 'A',
4444 'pbkdf2',
4445 ),
4446 ),
4447 'pbkdf2-legacyB' => array(
4448 'class' => 'LayeredParameterizedPassword',
4449 'types' => array(
4450 'B',
4451 'pbkdf2',
4452 ),
4453 ),
4454 'bcrypt' => array(
4455 'class' => 'BcryptPassword',
4456 'cost' => 9,
4457 ),
4458 'pbkdf2' => array(
4459 'class' => 'Pbkdf2Password',
4460 'algo' => 'sha256',
4461 'cost' => '10000',
4462 'length' => '128',
4463 ),
4464 );
4465
4466 /**
4467 * Whether to allow password resets ("enter some identifying data, and we'll send an email
4468 * with a temporary password you can use to get back into the account") identified by
4469 * various bits of data. Setting all of these to false (or the whole variable to false)
4470 * has the effect of disabling password resets entirely
4471 */
4472 $wgPasswordResetRoutes = array(
4473 'username' => true,
4474 'email' => true,
4475 );
4476
4477 /**
4478 * Maximum number of Unicode characters in signature
4479 */
4480 $wgMaxSigChars = 255;
4481
4482 /**
4483 * Maximum number of bytes in username. You want to run the maintenance
4484 * script ./maintenance/checkUsernames.php once you have changed this value.
4485 */
4486 $wgMaxNameChars = 255;
4487
4488 /**
4489 * Array of usernames which may not be registered or logged in from
4490 * Maintenance scripts can still use these
4491 */
4492 $wgReservedUsernames = array(
4493 'MediaWiki default', // Default 'Main Page' and MediaWiki: message pages
4494 'Conversion script', // Used for the old Wikipedia software upgrade
4495 'Maintenance script', // Maintenance scripts which perform editing, image import script
4496 'Template namespace initialisation script', // Used in 1.2->1.3 upgrade
4497 'ScriptImporter', // Default user name used by maintenance/importSiteScripts.php
4498 'msg:double-redirect-fixer', // Automatic double redirect fix
4499 'msg:usermessage-editor', // Default user for leaving user messages
4500 'msg:proxyblocker', // For $wgProxyList and Special:Blockme (removed in 1.22)
4501 'msg:spambot_username', // Used by cleanupSpam.php
4502 'msg:autochange-username', // Used by anon category RC entries (parser functions, Lua & purges)
4503 );
4504
4505 /**
4506 * Settings added to this array will override the default globals for the user
4507 * preferences used by anonymous visitors and newly created accounts.
4508 * For instance, to disable editing on double clicks:
4509 * $wgDefaultUserOptions ['editondblclick'] = 0;
4510 */
4511 $wgDefaultUserOptions = array(
4512 'ccmeonemails' => 0,
4513 'cols' => 80,
4514 'date' => 'default',
4515 'diffonly' => 0,
4516 'disablemail' => 0,
4517 'editfont' => 'default',
4518 'editondblclick' => 0,
4519 'editsectiononrightclick' => 0,
4520 'enotifminoredits' => 0,
4521 'enotifrevealaddr' => 0,
4522 'enotifusertalkpages' => 1,
4523 'enotifwatchlistpages' => 1,
4524 'extendwatchlist' => 1,
4525 'fancysig' => 0,
4526 'forceeditsummary' => 0,
4527 'gender' => 'unknown',
4528 'hideminor' => 0,
4529 'hidepatrolled' => 0,
4530 'imagesize' => 2,
4531 'math' => 1,
4532 'minordefault' => 0,
4533 'newpageshidepatrolled' => 0,
4534 'nickname' => '',
4535 'norollbackdiff' => 0,
4536 'numberheadings' => 0,
4537 'previewonfirst' => 0,
4538 'previewontop' => 1,
4539 'rcdays' => 7,
4540 'rclimit' => 50,
4541 'rows' => 25,
4542 'showhiddencats' => 0,
4543 'shownumberswatching' => 1,
4544 'showtoolbar' => 1,
4545 'skin' => false,
4546 'stubthreshold' => 0,
4547 'thumbsize' => 5,
4548 'underline' => 2,
4549 'uselivepreview' => 0,
4550 'usenewrc' => 1,
4551 'watchcreations' => 1,
4552 'watchdefault' => 1,
4553 'watchdeletion' => 0,
4554 'watchlistdays' => 3.0,
4555 'watchlisthideanons' => 0,
4556 'watchlisthidebots' => 0,
4557 'watchlisthideliu' => 0,
4558 'watchlisthideminor' => 0,
4559 'watchlisthideown' => 0,
4560 'watchlisthidepatrolled' => 0,
4561 'watchmoves' => 0,
4562 'watchrollback' => 0,
4563 'wllimit' => 250,
4564 'useeditwarning' => 1,
4565 'prefershttps' => 1,
4566 );
4567
4568 /**
4569 * An array of preferences to not show for the user
4570 */
4571 $wgHiddenPrefs = array();
4572
4573 /**
4574 * Characters to prevent during new account creations.
4575 * This is used in a regular expression character class during
4576 * registration (regex metacharacters like / are escaped).
4577 */
4578 $wgInvalidUsernameCharacters = '@:';
4579
4580 /**
4581 * Character used as a delimiter when testing for interwiki userrights
4582 * (In Special:UserRights, it is possible to modify users on different
4583 * databases if the delimiter is used, e.g. "Someuser@enwiki").
4584 *
4585 * It is recommended that you have this delimiter in
4586 * $wgInvalidUsernameCharacters above, or you will not be able to
4587 * modify the user rights of those users via Special:UserRights
4588 */
4589 $wgUserrightsInterwikiDelimiter = '@';
4590
4591 /**
4592 * This is to let user authenticate using https when they come from http.
4593 * Based on an idea by George Herbert on wikitech-l:
4594 * https://lists.wikimedia.org/pipermail/wikitech-l/2010-October/050039.html
4595 * @since 1.17
4596 */
4597 $wgSecureLogin = false;
4598
4599 /** @} */ # end user accounts }
4600
4601 /************************************************************************//**
4602 * @name User rights, access control and monitoring
4603 * @{
4604 */
4605
4606 /**
4607 * Number of seconds before autoblock entries expire. Default 86400 = 1 day.
4608 */
4609 $wgAutoblockExpiry = 86400;
4610
4611 /**
4612 * Set this to true to allow blocked users to edit their own user talk page.
4613 */
4614 $wgBlockAllowsUTEdit = true;
4615
4616 /**
4617 * Allow sysops to ban users from accessing Emailuser
4618 */
4619 $wgSysopEmailBans = true;
4620
4621 /**
4622 * Limits on the possible sizes of range blocks.
4623 *
4624 * CIDR notation is hard to understand, it's easy to mistakenly assume that a
4625 * /1 is a small range and a /31 is a large range. For IPv4, setting a limit of
4626 * half the number of bits avoids such errors, and allows entire ISPs to be
4627 * blocked using a small number of range blocks.
4628 *
4629 * For IPv6, RFC 3177 recommends that a /48 be allocated to every residential
4630 * customer, so range blocks larger than /64 (half the number of bits) will
4631 * plainly be required. RFC 4692 implies that a very large ISP may be
4632 * allocated a /19 if a generous HD-Ratio of 0.8 is used, so we will use that
4633 * as our limit. As of 2012, blocking the whole world would require a /4 range.
4634 */
4635 $wgBlockCIDRLimit = array(
4636 'IPv4' => 16, # Blocks larger than a /16 (64k addresses) will not be allowed
4637 'IPv6' => 19,
4638 );
4639
4640 /**
4641 * If true, blocked users will not be allowed to login. When using this with
4642 * a public wiki, the effect of logging out blocked users may actually be
4643 * avers: unless the user's address is also blocked (e.g. auto-block),
4644 * logging the user out will again allow reading and editing, just as for
4645 * anonymous visitors.
4646 */
4647 $wgBlockDisablesLogin = false;
4648
4649 /**
4650 * Pages anonymous user may see, set as an array of pages titles.
4651 *
4652 * @par Example:
4653 * @code
4654 * $wgWhitelistRead = array ( "Main Page", "Wikipedia:Help");
4655 * @endcode
4656 *
4657 * Special:Userlogin and Special:ChangePassword are always whitelisted.
4658 *
4659 * @note This will only work if $wgGroupPermissions['*']['read'] is false --
4660 * see below. Otherwise, ALL pages are accessible, regardless of this setting.
4661 *
4662 * @note Also that this will only protect _pages in the wiki_. Uploaded files
4663 * will remain readable. You can use img_auth.php to protect uploaded files,
4664 * see https://www.mediawiki.org/wiki/Manual:Image_Authorization
4665 */
4666 $wgWhitelistRead = false;
4667
4668 /**
4669 * Pages anonymous user may see, set as an array of regular expressions.
4670 *
4671 * This function will match the regexp against the title name, which
4672 * is without underscore.
4673 *
4674 * @par Example:
4675 * To whitelist [[Main Page]]:
4676 * @code
4677 * $wgWhitelistReadRegexp = array( "/Main Page/" );
4678 * @endcode
4679 *
4680 * @note Unless ^ and/or $ is specified, a regular expression might match
4681 * pages not intended to be whitelisted. The above example will also
4682 * whitelist a page named 'Security Main Page'.
4683 *
4684 * @par Example:
4685 * To allow reading any page starting with 'User' regardless of the case:
4686 * @code
4687 * $wgWhitelistReadRegexp = array( "@^UsEr.*@i" );
4688 * @endcode
4689 * Will allow both [[User is banned]] and [[User:JohnDoe]]
4690 *
4691 * @note This will only work if $wgGroupPermissions['*']['read'] is false --
4692 * see below. Otherwise, ALL pages are accessible, regardless of this setting.
4693 */
4694 $wgWhitelistReadRegexp = false;
4695
4696 /**
4697 * Should editors be required to have a validated e-mail
4698 * address before being allowed to edit?
4699 */
4700 $wgEmailConfirmToEdit = false;
4701
4702 /**
4703 * Permission keys given to users in each group.
4704 *
4705 * This is an array where the keys are all groups and each value is an
4706 * array of the format (right => boolean).
4707 *
4708 * The second format is used to support per-namespace permissions.
4709 * Note that this feature does not fully work for all permission types.
4710 *
4711 * All users are implicitly in the '*' group including anonymous visitors;
4712 * logged-in users are all implicitly in the 'user' group. These will be
4713 * combined with the permissions of all groups that a given user is listed
4714 * in in the user_groups table.
4715 *
4716 * Note: Don't set $wgGroupPermissions = array(); unless you know what you're
4717 * doing! This will wipe all permissions, and may mean that your users are
4718 * unable to perform certain essential tasks or access new functionality
4719 * when new permissions are introduced and default grants established.
4720 *
4721 * Functionality to make pages inaccessible has not been extensively tested
4722 * for security. Use at your own risk!
4723 *
4724 * This replaces $wgWhitelistAccount and $wgWhitelistEdit
4725 */
4726 $wgGroupPermissions = array();
4727
4728 /** @cond file_level_code */
4729 // Implicit group for all visitors
4730 $wgGroupPermissions['*']['createaccount'] = true;
4731 $wgGroupPermissions['*']['read'] = true;
4732 $wgGroupPermissions['*']['edit'] = true;
4733 $wgGroupPermissions['*']['createpage'] = true;
4734 $wgGroupPermissions['*']['createtalk'] = true;
4735 $wgGroupPermissions['*']['writeapi'] = true;
4736 $wgGroupPermissions['*']['editmyusercss'] = true;
4737 $wgGroupPermissions['*']['editmyuserjs'] = true;
4738 $wgGroupPermissions['*']['viewmywatchlist'] = true;
4739 $wgGroupPermissions['*']['editmywatchlist'] = true;
4740 $wgGroupPermissions['*']['viewmyprivateinfo'] = true;
4741 $wgGroupPermissions['*']['editmyprivateinfo'] = true;
4742 $wgGroupPermissions['*']['editmyoptions'] = true;
4743 # $wgGroupPermissions['*']['patrolmarks'] = false; // let anons see what was patrolled
4744
4745 // Implicit group for all logged-in accounts
4746 $wgGroupPermissions['user']['move'] = true;
4747 $wgGroupPermissions['user']['move-subpages'] = true;
4748 $wgGroupPermissions['user']['move-rootuserpages'] = true; // can move root userpages
4749 $wgGroupPermissions['user']['move-categorypages'] = true;
4750 $wgGroupPermissions['user']['movefile'] = true;
4751 $wgGroupPermissions['user']['read'] = true;
4752 $wgGroupPermissions['user']['edit'] = true;
4753 $wgGroupPermissions['user']['createpage'] = true;
4754 $wgGroupPermissions['user']['createtalk'] = true;
4755 $wgGroupPermissions['user']['writeapi'] = true;
4756 $wgGroupPermissions['user']['upload'] = true;
4757 $wgGroupPermissions['user']['reupload'] = true;
4758 $wgGroupPermissions['user']['reupload-shared'] = true;
4759 $wgGroupPermissions['user']['minoredit'] = true;
4760 $wgGroupPermissions['user']['purge'] = true; // can use ?action=purge without clicking "ok"
4761 $wgGroupPermissions['user']['sendemail'] = true;
4762 $wgGroupPermissions['user']['applychangetags'] = true;
4763 $wgGroupPermissions['user']['changetags'] = true;
4764
4765 // Implicit group for accounts that pass $wgAutoConfirmAge
4766 $wgGroupPermissions['autoconfirmed']['autoconfirmed'] = true;
4767 $wgGroupPermissions['autoconfirmed']['editsemiprotected'] = true;
4768
4769 // Users with bot privilege can have their edits hidden
4770 // from various log pages by default
4771 $wgGroupPermissions['bot']['bot'] = true;
4772 $wgGroupPermissions['bot']['autoconfirmed'] = true;
4773 $wgGroupPermissions['bot']['editsemiprotected'] = true;
4774 $wgGroupPermissions['bot']['nominornewtalk'] = true;
4775 $wgGroupPermissions['bot']['autopatrol'] = true;
4776 $wgGroupPermissions['bot']['suppressredirect'] = true;
4777 $wgGroupPermissions['bot']['apihighlimits'] = true;
4778 $wgGroupPermissions['bot']['writeapi'] = true;
4779
4780 // Most extra permission abilities go to this group
4781 $wgGroupPermissions['sysop']['block'] = true;
4782 $wgGroupPermissions['sysop']['createaccount'] = true;
4783 $wgGroupPermissions['sysop']['delete'] = true;
4784 // can be separately configured for pages with > $wgDeleteRevisionsLimit revs
4785 $wgGroupPermissions['sysop']['bigdelete'] = true;
4786 // can view deleted history entries, but not see or restore the text
4787 $wgGroupPermissions['sysop']['deletedhistory'] = true;
4788 // can view deleted revision text
4789 $wgGroupPermissions['sysop']['deletedtext'] = true;
4790 $wgGroupPermissions['sysop']['undelete'] = true;
4791 $wgGroupPermissions['sysop']['editinterface'] = true;
4792 $wgGroupPermissions['sysop']['editusercss'] = true;
4793 $wgGroupPermissions['sysop']['edituserjs'] = true;
4794 $wgGroupPermissions['sysop']['import'] = true;
4795 $wgGroupPermissions['sysop']['importupload'] = true;
4796 $wgGroupPermissions['sysop']['move'] = true;
4797 $wgGroupPermissions['sysop']['move-subpages'] = true;
4798 $wgGroupPermissions['sysop']['move-rootuserpages'] = true;
4799 $wgGroupPermissions['sysop']['move-categorypages'] = true;
4800 $wgGroupPermissions['sysop']['patrol'] = true;
4801 $wgGroupPermissions['sysop']['autopatrol'] = true;
4802 $wgGroupPermissions['sysop']['protect'] = true;
4803 $wgGroupPermissions['sysop']['editprotected'] = true;
4804 $wgGroupPermissions['sysop']['proxyunbannable'] = true;
4805 $wgGroupPermissions['sysop']['rollback'] = true;
4806 $wgGroupPermissions['sysop']['upload'] = true;
4807 $wgGroupPermissions['sysop']['reupload'] = true;
4808 $wgGroupPermissions['sysop']['reupload-shared'] = true;
4809 $wgGroupPermissions['sysop']['unwatchedpages'] = true;
4810 $wgGroupPermissions['sysop']['autoconfirmed'] = true;
4811 $wgGroupPermissions['sysop']['editsemiprotected'] = true;
4812 $wgGroupPermissions['sysop']['ipblock-exempt'] = true;
4813 $wgGroupPermissions['sysop']['blockemail'] = true;
4814 $wgGroupPermissions['sysop']['markbotedits'] = true;
4815 $wgGroupPermissions['sysop']['apihighlimits'] = true;
4816 $wgGroupPermissions['sysop']['browsearchive'] = true;
4817 $wgGroupPermissions['sysop']['noratelimit'] = true;
4818 $wgGroupPermissions['sysop']['movefile'] = true;
4819 $wgGroupPermissions['sysop']['unblockself'] = true;
4820 $wgGroupPermissions['sysop']['suppressredirect'] = true;
4821 # $wgGroupPermissions['sysop']['pagelang'] = true;
4822 # $wgGroupPermissions['sysop']['upload_by_url'] = true;
4823 $wgGroupPermissions['sysop']['mergehistory'] = true;
4824 $wgGroupPermissions['sysop']['managechangetags'] = true;
4825
4826 // Permission to change users' group assignments
4827 $wgGroupPermissions['bureaucrat']['userrights'] = true;
4828 $wgGroupPermissions['bureaucrat']['noratelimit'] = true;
4829 // Permission to change users' groups assignments across wikis
4830 # $wgGroupPermissions['bureaucrat']['userrights-interwiki'] = true;
4831 // Permission to export pages including linked pages regardless of $wgExportMaxLinkDepth
4832 # $wgGroupPermissions['bureaucrat']['override-export-depth'] = true;
4833
4834 # $wgGroupPermissions['sysop']['deletelogentry'] = true;
4835 # $wgGroupPermissions['sysop']['deleterevision'] = true;
4836 // To hide usernames from users and Sysops
4837 # $wgGroupPermissions['suppress']['hideuser'] = true;
4838 // To hide revisions/log items from users and Sysops
4839 # $wgGroupPermissions['suppress']['suppressrevision'] = true;
4840 // To view revisions/log items hidden from users and Sysops
4841 # $wgGroupPermissions['suppress']['viewsuppressed'] = true;
4842 // For private suppression log access
4843 # $wgGroupPermissions['suppress']['suppressionlog'] = true;
4844
4845 /**
4846 * The developer group is deprecated, but can be activated if need be
4847 * to use the 'lockdb' and 'unlockdb' special pages. Those require
4848 * that a lock file be defined and creatable/removable by the web
4849 * server.
4850 */
4851 # $wgGroupPermissions['developer']['siteadmin'] = true;
4852
4853 /** @endcond */
4854
4855 /**
4856 * Permission keys revoked from users in each group.
4857 *
4858 * This acts the same way as wgGroupPermissions above, except that
4859 * if the user is in a group here, the permission will be removed from them.
4860 *
4861 * Improperly setting this could mean that your users will be unable to perform
4862 * certain essential tasks, so use at your own risk!
4863 */
4864 $wgRevokePermissions = array();
4865
4866 /**
4867 * Implicit groups, aren't shown on Special:Listusers or somewhere else
4868 */
4869 $wgImplicitGroups = array( '*', 'user', 'autoconfirmed' );
4870
4871 /**
4872 * A map of group names that the user is in, to group names that those users
4873 * are allowed to add or revoke.
4874 *
4875 * Setting the list of groups to add or revoke to true is equivalent to "any
4876 * group".
4877 *
4878 * @par Example:
4879 * To allow sysops to add themselves to the "bot" group:
4880 * @code
4881 * $wgGroupsAddToSelf = array( 'sysop' => array( 'bot' ) );
4882 * @endcode
4883 *
4884 * @par Example:
4885 * Implicit groups may be used for the source group, for instance:
4886 * @code
4887 * $wgGroupsRemoveFromSelf = array( '*' => true );
4888 * @endcode
4889 * This allows users in the '*' group (i.e. any user) to remove themselves from
4890 * any group that they happen to be in.
4891 */
4892 $wgGroupsAddToSelf = array();
4893
4894 /**
4895 * @see $wgGroupsAddToSelf
4896 */
4897 $wgGroupsRemoveFromSelf = array();
4898
4899 /**
4900 * Set of available actions that can be restricted via action=protect
4901 * You probably shouldn't change this.
4902 * Translated through restriction-* messages.
4903 * Title::getRestrictionTypes() will remove restrictions that are not
4904 * applicable to a specific title (create and upload)
4905 */
4906 $wgRestrictionTypes = array( 'create', 'edit', 'move', 'upload' );
4907
4908 /**
4909 * Rights which can be required for each protection level (via action=protect)
4910 *
4911 * You can add a new protection level that requires a specific
4912 * permission by manipulating this array. The ordering of elements
4913 * dictates the order on the protection form's lists.
4914 *
4915 * - '' will be ignored (i.e. unprotected)
4916 * - 'autoconfirmed' is quietly rewritten to 'editsemiprotected' for backwards compatibility
4917 * - 'sysop' is quietly rewritten to 'editprotected' for backwards compatibility
4918 */
4919 $wgRestrictionLevels = array( '', 'autoconfirmed', 'sysop' );
4920
4921 /**
4922 * Restriction levels that can be used with cascading protection
4923 *
4924 * A page can only be protected with cascading protection if the
4925 * requested restriction level is included in this array.
4926 *
4927 * 'autoconfirmed' is quietly rewritten to 'editsemiprotected' for backwards compatibility.
4928 * 'sysop' is quietly rewritten to 'editprotected' for backwards compatibility.
4929 */
4930 $wgCascadingRestrictionLevels = array( 'sysop' );
4931
4932 /**
4933 * Restriction levels that should be considered "semiprotected"
4934 *
4935 * Certain places in the interface recognize a dichotomy between "protected"
4936 * and "semiprotected", without further distinguishing the specific levels. In
4937 * general, if anyone can be eligible to edit a protection level merely by
4938 * reaching some condition in $wgAutopromote, it should probably be considered
4939 * "semiprotected".
4940 *
4941 * 'autoconfirmed' is quietly rewritten to 'editsemiprotected' for backwards compatibility.
4942 * 'sysop' is not changed, since it really shouldn't be here.
4943 */
4944 $wgSemiprotectedRestrictionLevels = array( 'autoconfirmed' );
4945
4946 /**
4947 * Set the minimum permissions required to edit pages in each
4948 * namespace. If you list more than one permission, a user must
4949 * have all of them to edit pages in that namespace.
4950 *
4951 * @note NS_MEDIAWIKI is implicitly restricted to 'editinterface'.
4952 */
4953 $wgNamespaceProtection = array();
4954
4955 /**
4956 * Pages in namespaces in this array can not be used as templates.
4957 *
4958 * Elements MUST be numeric namespace ids, you can safely use the MediaWiki
4959 * namespaces constants (NS_USER, NS_MAIN...).
4960 *
4961 * Among other things, this may be useful to enforce read-restrictions
4962 * which may otherwise be bypassed by using the template mechanism.
4963 */
4964 $wgNonincludableNamespaces = array();
4965
4966 /**
4967 * Number of seconds an account is required to age before it's given the
4968 * implicit 'autoconfirm' group membership. This can be used to limit
4969 * privileges of new accounts.
4970 *
4971 * Accounts created by earlier versions of the software may not have a
4972 * recorded creation date, and will always be considered to pass the age test.
4973 *
4974 * When left at 0, all registered accounts will pass.
4975 *
4976 * @par Example:
4977 * Set automatic confirmation to 10 minutes (which is 600 seconds):
4978 * @code
4979 * $wgAutoConfirmAge = 600; // ten minutes
4980 * @endcode
4981 * Set age to one day:
4982 * @code
4983 * $wgAutoConfirmAge = 3600*24; // one day
4984 * @endcode
4985 */
4986 $wgAutoConfirmAge = 0;
4987
4988 /**
4989 * Number of edits an account requires before it is autoconfirmed.
4990 * Passing both this AND the time requirement is needed. Example:
4991 *
4992 * @par Example:
4993 * @code
4994 * $wgAutoConfirmCount = 50;
4995 * @endcode
4996 */
4997 $wgAutoConfirmCount = 0;
4998
4999 /**
5000 * Automatically add a usergroup to any user who matches certain conditions.
5001 *
5002 * @todo Redocument $wgAutopromote
5003 *
5004 * The format is
5005 * array( '&' or '|' or '^' or '!', cond1, cond2, ... )
5006 * where cond1, cond2, ... are themselves conditions; *OR*
5007 * APCOND_EMAILCONFIRMED, *OR*
5008 * array( APCOND_EMAILCONFIRMED ), *OR*
5009 * array( APCOND_EDITCOUNT, number of edits ), *OR*
5010 * array( APCOND_AGE, seconds since registration ), *OR*
5011 * array( APCOND_INGROUPS, group1, group2, ... ), *OR*
5012 * array( APCOND_ISIP, ip ), *OR*
5013 * array( APCOND_IPINRANGE, range ), *OR*
5014 * array( APCOND_AGE_FROM_EDIT, seconds since first edit ), *OR*
5015 * array( APCOND_BLOCKED ), *OR*
5016 * array( APCOND_ISBOT ), *OR*
5017 * similar constructs defined by extensions.
5018 *
5019 * If $wgEmailAuthentication is off, APCOND_EMAILCONFIRMED will be true for any
5020 * user who has provided an e-mail address.
5021 */
5022 $wgAutopromote = array(
5023 'autoconfirmed' => array( '&',
5024 array( APCOND_EDITCOUNT, &$wgAutoConfirmCount ),
5025 array( APCOND_AGE, &$wgAutoConfirmAge ),
5026 ),
5027 );
5028
5029 /**
5030 * Automatically add a usergroup to any user who matches certain conditions.
5031 *
5032 * Does not add the user to the group again if it has been removed.
5033 * Also, does not remove the group if the user no longer meets the criteria.
5034 *
5035 * The format is:
5036 * @code
5037 * array( event => criteria, ... )
5038 * @endcode
5039 * Where event is either:
5040 * - 'onEdit' (when user edits)
5041 *
5042 * Criteria has the same format as $wgAutopromote
5043 *
5044 * @see $wgAutopromote
5045 * @since 1.18
5046 */
5047 $wgAutopromoteOnce = array(
5048 'onEdit' => array(),
5049 );
5050
5051 /**
5052 * Put user rights log entries for autopromotion in recent changes?
5053 * @since 1.18
5054 */
5055 $wgAutopromoteOnceLogInRC = true;
5056
5057 /**
5058 * $wgAddGroups and $wgRemoveGroups can be used to give finer control over who
5059 * can assign which groups at Special:Userrights.
5060 *
5061 * @par Example:
5062 * Bureaucrats can add any group:
5063 * @code
5064 * $wgAddGroups['bureaucrat'] = true;
5065 * @endcode
5066 * Bureaucrats can only remove bots and sysops:
5067 * @code
5068 * $wgRemoveGroups['bureaucrat'] = array( 'bot', 'sysop' );
5069 * @endcode
5070 * Sysops can make bots:
5071 * @code
5072 * $wgAddGroups['sysop'] = array( 'bot' );
5073 * @endcode
5074 * Sysops can disable other sysops in an emergency, and disable bots:
5075 * @code
5076 * $wgRemoveGroups['sysop'] = array( 'sysop', 'bot' );
5077 * @endcode
5078 */
5079 $wgAddGroups = array();
5080
5081 /**
5082 * @see $wgAddGroups
5083 */
5084 $wgRemoveGroups = array();
5085
5086 /**
5087 * A list of available rights, in addition to the ones defined by the core.
5088 * For extensions only.
5089 */
5090 $wgAvailableRights = array();
5091
5092 /**
5093 * Optional to restrict deletion of pages with higher revision counts
5094 * to users with the 'bigdelete' permission. (Default given to sysops.)
5095 */
5096 $wgDeleteRevisionsLimit = 0;
5097
5098 /**
5099 * The maximum number of edits a user can have and
5100 * can still be hidden by users with the hideuser permission.
5101 * This is limited for performance reason.
5102 * Set to false to disable the limit.
5103 * @since 1.23
5104 */
5105 $wgHideUserContribLimit = 1000;
5106
5107 /**
5108 * Number of accounts each IP address may create, 0 to disable.
5109 *
5110 * @warning Requires memcached
5111 */
5112 $wgAccountCreationThrottle = 0;
5113
5114 /**
5115 * Edits matching these regular expressions in body text
5116 * will be recognised as spam and rejected automatically.
5117 *
5118 * There's no administrator override on-wiki, so be careful what you set. :)
5119 * May be an array of regexes or a single string for backwards compatibility.
5120 *
5121 * @see https://en.wikipedia.org/wiki/Regular_expression
5122 *
5123 * @note Each regex needs a beginning/end delimiter, eg: # or /
5124 */
5125 $wgSpamRegex = array();
5126
5127 /**
5128 * Same as the above except for edit summaries
5129 */
5130 $wgSummarySpamRegex = array();
5131
5132 /**
5133 * Whether to use DNS blacklists in $wgDnsBlacklistUrls to check for open
5134 * proxies
5135 * @since 1.16
5136 */
5137 $wgEnableDnsBlacklist = false;
5138
5139 /**
5140 * List of DNS blacklists to use, if $wgEnableDnsBlacklist is true.
5141 *
5142 * This is an array of either a URL or an array with the URL and a key (should
5143 * the blacklist require a key).
5144 *
5145 * @par Example:
5146 * @code
5147 * $wgDnsBlacklistUrls = array(
5148 * // String containing URL
5149 * 'http.dnsbl.sorbs.net.',
5150 * // Array with URL and key, for services that require a key
5151 * array( 'dnsbl.httpbl.net.', 'mykey' ),
5152 * // Array with just the URL. While this works, it is recommended that you
5153 * // just use a string as shown above
5154 * array( 'opm.tornevall.org.' )
5155 * );
5156 * @endcode
5157 *
5158 * @note You should end the domain name with a . to avoid searching your
5159 * eventual domain search suffixes.
5160 * @since 1.16
5161 */
5162 $wgDnsBlacklistUrls = array( 'http.dnsbl.sorbs.net.' );
5163
5164 /**
5165 * Proxy whitelist, list of addresses that are assumed to be non-proxy despite
5166 * what the other methods might say.
5167 */
5168 $wgProxyWhitelist = array();
5169
5170 /**
5171 * Whether to look at the X-Forwarded-For header's list of (potentially spoofed)
5172 * IPs and apply IP blocks to them. This allows for IP blocks to work with correctly-configured
5173 * (transparent) proxies without needing to block the proxies themselves.
5174 */
5175 $wgApplyIpBlocksToXff = false;
5176
5177 /**
5178 * Simple rate limiter options to brake edit floods.
5179 *
5180 * Maximum number actions allowed in the given number of seconds; after that
5181 * the violating client receives HTTP 500 error pages until the period
5182 * elapses.
5183 *
5184 * @par Example:
5185 * To set a generic maximum of 4 hits in 60 seconds:
5186 * @code
5187 * $wgRateLimits = array( 4, 60 );
5188 * @endcode
5189 *
5190 * You could also limit per action and then type of users. See the inline
5191 * code for a template to use.
5192 *
5193 * This option set is experimental and likely to change.
5194 *
5195 * @warning Requires memcached.
5196 */
5197 $wgRateLimits = array(
5198 'edit' => array(
5199 'anon' => null, // for any and all anonymous edits (aggregate)
5200 'user' => null, // for each logged-in user
5201 'newbie' => null, // for each recent (autoconfirmed) account; overrides 'user'
5202 'ip' => null, // for each anon and recent account
5203 'subnet' => null, // ... within a /24 subnet in IPv4 or /64 in IPv6
5204 ),
5205 'move' => array(
5206 'user' => null,
5207 'newbie' => null,
5208 'ip' => null,
5209 'subnet' => null,
5210 ),
5211 'mailpassword' => array( // triggering password resets emails
5212 'anon' => null,
5213 ),
5214 'emailuser' => array( // emailing other users using MediaWiki
5215 'user' => null,
5216 ),
5217 'linkpurge' => array( // purges of link tables
5218 'anon' => null,
5219 'user' => null,
5220 'newbie' => null,
5221 'ip' => null,
5222 'subnet' => null,
5223 ),
5224 'renderfile' => array( // files rendered via thumb.php or thumb_handler.php
5225 'anon' => null,
5226 'user' => null,
5227 'newbie' => null,
5228 'ip' => null,
5229 'subnet' => null,
5230 ),
5231 'renderfile-nonstandard' => array( // same as above but for non-standard thumbnails
5232 'anon' => null,
5233 'user' => null,
5234 'newbie' => null,
5235 'ip' => null,
5236 'subnet' => null,
5237 ),
5238 'stashedit' => array( // stashing edits into cache before save
5239 'anon' => null,
5240 'user' => null,
5241 'newbie' => null,
5242 'ip' => null,
5243 'subnet' => null,
5244 ),
5245 'changetag' => array( // adding or removing change tags
5246 'user' => null,
5247 'newbie' => null,
5248 ),
5249 'purge' => array( // purging pages
5250 'anon' => null,
5251 'user' => null,
5252 'newbie' => null,
5253 'ip' => null,
5254 'subnet' => null,
5255 ),
5256 );
5257
5258 /**
5259 * Set to a filename to log rate limiter hits.
5260 *
5261 * @deprecated since 1.23, use $wgDebugLogGroups['ratelimit'] instead
5262 */
5263 $wgRateLimitLog = null;
5264
5265 /**
5266 * Array of IPs which should be excluded from rate limits.
5267 * This may be useful for whitelisting NAT gateways for conferences, etc.
5268 */
5269 $wgRateLimitsExcludedIPs = array();
5270
5271 /**
5272 * Log IP addresses in the recentchanges table; can be accessed only by
5273 * extensions (e.g. CheckUser) or a DB admin
5274 * Used for retroactive autoblocks
5275 */
5276 $wgPutIPinRC = true;
5277
5278 /**
5279 * Integer defining default number of entries to show on
5280 * special pages which are query-pages such as Special:Whatlinkshere.
5281 */
5282 $wgQueryPageDefaultLimit = 50;
5283
5284 /**
5285 * Limit password attempts to X attempts per Y seconds per IP per account.
5286 *
5287 * @warning Requires memcached.
5288 */
5289 $wgPasswordAttemptThrottle = array( 'count' => 5, 'seconds' => 300 );
5290
5291 /** @} */ # end of user rights settings
5292
5293 /************************************************************************//**
5294 * @name Proxy scanner settings
5295 * @{
5296 */
5297
5298 /**
5299 * This should always be customised in LocalSettings.php
5300 */
5301 $wgSecretKey = false;
5302
5303 /**
5304 * Big list of banned IP addresses.
5305 *
5306 * This can have the following formats:
5307 * - An array of addresses, either in the values
5308 * or the keys (for backward compatibility)
5309 * - A string, in that case this is the path to a file
5310 * containing the list of IP addresses, one per line
5311 */
5312 $wgProxyList = array();
5313
5314 /** @} */ # end of proxy scanner settings
5315
5316 /************************************************************************//**
5317 * @name Cookie settings
5318 * @{
5319 */
5320
5321 /**
5322 * Default cookie lifetime, in seconds. Setting to 0 makes all cookies session-only.
5323 */
5324 $wgCookieExpiration = 180 * 86400;
5325
5326 /**
5327 * The identifiers of the login cookies that can have their lifetimes
5328 * extended independently of all other login cookies.
5329 *
5330 * @var string[]
5331 */
5332 $wgExtendedLoginCookies = array( 'UserID', 'Token' );
5333
5334 /**
5335 * Default login cookie lifetime, in seconds. Setting
5336 * $wgExtendLoginCookieExpiration to null will use $wgCookieExpiration to
5337 * calculate the cookie lifetime. As with $wgCookieExpiration, 0 will make
5338 * login cookies session-only.
5339 */
5340 $wgExtendedLoginCookieExpiration = null;
5341
5342 /**
5343 * Set to set an explicit domain on the login cookies eg, "justthis.domain.org"
5344 * or ".any.subdomain.net"
5345 */
5346 $wgCookieDomain = '';
5347
5348 /**
5349 * Set this variable if you want to restrict cookies to a certain path within
5350 * the domain specified by $wgCookieDomain.
5351 */
5352 $wgCookiePath = '/';
5353
5354 /**
5355 * Whether the "secure" flag should be set on the cookie. This can be:
5356 * - true: Set secure flag
5357 * - false: Don't set secure flag
5358 * - "detect": Set the secure flag if $wgServer is set to an HTTPS URL
5359 */
5360 $wgCookieSecure = 'detect';
5361
5362 /**
5363 * By default, MediaWiki checks if the client supports cookies during the
5364 * login process, so that it can display an informative error message if
5365 * cookies are disabled. Set this to true if you want to disable this cookie
5366 * check.
5367 */
5368 $wgDisableCookieCheck = false;
5369
5370 /**
5371 * Cookies generated by MediaWiki have names starting with this prefix. Set it
5372 * to a string to use a custom prefix. Setting it to false causes the database
5373 * name to be used as a prefix.
5374 */
5375 $wgCookiePrefix = false;
5376
5377 /**
5378 * Set authentication cookies to HttpOnly to prevent access by JavaScript,
5379 * in browsers that support this feature. This can mitigates some classes of
5380 * XSS attack.
5381 */
5382 $wgCookieHttpOnly = true;
5383
5384 /**
5385 * A list of cookies that vary the cache (for use by extensions)
5386 */
5387 $wgCacheVaryCookies = array();
5388
5389 /**
5390 * Override to customise the session name
5391 */
5392 $wgSessionName = false;
5393
5394 /** @} */ # end of cookie settings }
5395
5396 /************************************************************************//**
5397 * @name LaTeX (mathematical formulas)
5398 * @{
5399 */
5400
5401 /**
5402 * To use inline TeX, you need to compile 'texvc' (in the 'math' subdirectory of
5403 * the MediaWiki package and have latex, dvips, gs (ghostscript), andconvert
5404 * (ImageMagick) installed and available in the PATH.
5405 * Please see math/README for more information.
5406 */
5407 $wgUseTeX = false;
5408
5409 /** @} */ # end LaTeX }
5410
5411 /************************************************************************//**
5412 * @name Profiling, testing and debugging
5413 *
5414 * To enable profiling, edit StartProfiler.php
5415 *
5416 * @{
5417 */
5418
5419 /**
5420 * Filename for debug logging. See https://www.mediawiki.org/wiki/How_to_debug
5421 * The debug log file should be not be publicly accessible if it is used, as it
5422 * may contain private data.
5423 */
5424 $wgDebugLogFile = '';
5425
5426 /**
5427 * Prefix for debug log lines
5428 */
5429 $wgDebugLogPrefix = '';
5430
5431 /**
5432 * If true, instead of redirecting, show a page with a link to the redirect
5433 * destination. This allows for the inspection of PHP error messages, and easy
5434 * resubmission of form data. For developer use only.
5435 */
5436 $wgDebugRedirects = false;
5437
5438 /**
5439 * If true, log debugging data from action=raw and load.php.
5440 * This is normally false to avoid overlapping debug entries due to gen=css
5441 * and gen=js requests.
5442 */
5443 $wgDebugRawPage = false;
5444
5445 /**
5446 * Send debug data to an HTML comment in the output.
5447 *
5448 * This may occasionally be useful when supporting a non-technical end-user.
5449 * It's more secure than exposing the debug log file to the web, since the
5450 * output only contains private data for the current user. But it's not ideal
5451 * for development use since data is lost on fatal errors and redirects.
5452 */
5453 $wgDebugComments = false;
5454
5455 /**
5456 * Write SQL queries to the debug log.
5457 *
5458 * This setting is only used $wgLBFactoryConf['class'] is set to
5459 * 'LBFactorySimple' and $wgDBservers is an empty array; otherwise
5460 * the DBO_DEBUG flag must be set in the 'flags' option of the database
5461 * connection to achieve the same functionality.
5462 */
5463 $wgDebugDumpSql = false;
5464
5465 /**
5466 * Performance expectations for DB usage
5467 *
5468 * @since 1.26
5469 */
5470 $wgTrxProfilerLimits = array(
5471 // Basic GET and POST requests
5472 'GET' => array(
5473 'masterConns' => 0,
5474 'writes' => 0,
5475 'readQueryTime' => 5
5476 ),
5477 'POST' => array(
5478 'readQueryTime' => 5,
5479 'writeQueryTime' => 1,
5480 'maxAffected' => 500
5481 ),
5482 // Background job runner
5483 'JobRunner' => array(
5484 'readQueryTime' => 30,
5485 'writeQueryTime' => 5,
5486 'maxAffected' => 500
5487 ),
5488 // Command-line scripts
5489 'Maintenance' => array(
5490 'writeQueryTime' => 5,
5491 'maxAffected' => 1000
5492 )
5493 );
5494
5495 /**
5496 * Map of string log group names to log destinations.
5497 *
5498 * If set, wfDebugLog() output for that group will go to that file instead
5499 * of the regular $wgDebugLogFile. Useful for enabling selective logging
5500 * in production.
5501 *
5502 * Log destinations may be one of the following:
5503 * - false to completely remove from the output, including from $wgDebugLogFile.
5504 * - string values specifying a filename or URI.
5505 * - associative array with keys:
5506 * - 'destination' desired filename or URI.
5507 * - 'sample' an integer value, specifying a sampling factor (optional)
5508 * - 'level' A \Psr\Log\LogLevel constant, indicating the minimum level
5509 * to log (optional, since 1.25)
5510 *
5511 * @par Example:
5512 * @code
5513 * $wgDebugLogGroups['redis'] = '/var/log/mediawiki/redis.log';
5514 * @endcode
5515 *
5516 * @par Advanced example:
5517 * @code
5518 * $wgDebugLogGroups['memcached'] = array(
5519 * 'destination' => '/var/log/mediawiki/memcached.log',
5520 * 'sample' => 1000, // log 1 message out of every 1,000.
5521 * 'level' => \Psr\Log\LogLevel::WARNING
5522 * );
5523 * @endcode
5524 */
5525 $wgDebugLogGroups = array();
5526
5527 /**
5528 * Default service provider for creating Psr\Log\LoggerInterface instances.
5529 *
5530 * The value should be an array suitable for use with
5531 * ObjectFactory::getObjectFromSpec(). The created object is expected to
5532 * implement the MediaWiki\Logger\Spi interface. See ObjectFactory for additional
5533 * details.
5534 *
5535 * Alternately the MediaWiki\Logger\LoggerFactory::registerProvider method can
5536 * be called to inject an MediaWiki\Logger\Spi instance into the LoggerFactory
5537 * and bypass the use of this configuration variable entirely.
5538 *
5539 * @par To completely disable logging:
5540 * @code
5541 * $wgMWLoggerDefaultSpi = array( 'class' => '\\MediaWiki\\Logger\\NullSpi' );
5542 * @endcode
5543 *
5544 * @since 1.25
5545 * @var array $wgMWLoggerDefaultSpi
5546 * @see MwLogger
5547 */
5548 $wgMWLoggerDefaultSpi = array(
5549 'class' => '\\MediaWiki\\Logger\\LegacySpi',
5550 );
5551
5552 /**
5553 * Display debug data at the bottom of the main content area.
5554 *
5555 * Useful for developers and technical users trying to working on a closed wiki.
5556 */
5557 $wgShowDebug = false;
5558
5559 /**
5560 * Prefix debug messages with relative timestamp. Very-poor man's profiler.
5561 * Since 1.19 also includes memory usage.
5562 */
5563 $wgDebugTimestamps = false;
5564
5565 /**
5566 * Print HTTP headers for every request in the debug information.
5567 */
5568 $wgDebugPrintHttpHeaders = true;
5569
5570 /**
5571 * Show the contents of $wgHooks in Special:Version
5572 */
5573 $wgSpecialVersionShowHooks = false;
5574
5575 /**
5576 * Whether to show "we're sorry, but there has been a database error" pages.
5577 * Displaying errors aids in debugging, but may display information useful
5578 * to an attacker.
5579 */
5580 $wgShowSQLErrors = false;
5581
5582 /**
5583 * If set to true, uncaught exceptions will print a complete stack trace
5584 * to output. This should only be used for debugging, as it may reveal
5585 * private information in function parameters due to PHP's backtrace
5586 * formatting.
5587 */
5588 $wgShowExceptionDetails = false;
5589
5590 /**
5591 * If true, show a backtrace for database errors
5592 *
5593 * @note This setting only applies when connection errors and query errors are
5594 * reported in the normal manner. $wgShowExceptionDetails applies in other cases,
5595 * including those in which an uncaught exception is thrown from within the
5596 * exception handler.
5597 */
5598 $wgShowDBErrorBacktrace = false;
5599
5600 /**
5601 * If true, send the exception backtrace to the error log
5602 */
5603 $wgLogExceptionBacktrace = true;
5604
5605 /**
5606 * Expose backend server host names through the API and various HTML comments
5607 */
5608 $wgShowHostnames = false;
5609
5610 /**
5611 * Override server hostname detection with a hardcoded value.
5612 * Should be a string, default false.
5613 * @since 1.20
5614 */
5615 $wgOverrideHostname = false;
5616
5617 /**
5618 * If set to true MediaWiki will throw notices for some possible error
5619 * conditions and for deprecated functions.
5620 */
5621 $wgDevelopmentWarnings = false;
5622
5623 /**
5624 * Release limitation to wfDeprecated warnings, if set to a release number
5625 * development warnings will not be generated for deprecations added in releases
5626 * after the limit.
5627 */
5628 $wgDeprecationReleaseLimit = false;
5629
5630 /**
5631 * Only record profiling info for pages that took longer than this
5632 * @deprecated since 1.25: set $wgProfiler['threshold'] instead.
5633 */
5634 $wgProfileLimit = 0.0;
5635
5636 /**
5637 * Don't put non-profiling info into log file
5638 *
5639 * @deprecated since 1.23, set the log file in
5640 * $wgDebugLogGroups['profileoutput'] instead.
5641 */
5642 $wgProfileOnly = false;
5643
5644 /**
5645 * If true, print a raw call tree instead of per-function report
5646 */
5647 $wgProfileCallTree = false;
5648
5649 /**
5650 * Should application server host be put into profiling table
5651 *
5652 * @deprecated set $wgProfiler['perhost'] = true instead
5653 */
5654 $wgProfilePerHost = null;
5655
5656 /**
5657 * Host for UDP profiler.
5658 *
5659 * The host should be running a daemon which can be obtained from MediaWiki
5660 * Git at:
5661 * https://git.wikimedia.org/tree/operations%2Fsoftware.git/master/udpprofile
5662 *
5663 * @deprecated set $wgProfiler['udphost'] instead
5664 */
5665 $wgUDPProfilerHost = null;
5666
5667 /**
5668 * Port for UDP profiler.
5669 * @see $wgUDPProfilerHost
5670 *
5671 * @deprecated set $wgProfiler['udpport'] instead
5672 */
5673 $wgUDPProfilerPort = null;
5674
5675 /**
5676 * Format string for the UDP profiler. The UDP profiler invokes sprintf() with
5677 * (profile id, count, cpu, cpu_sq, real, real_sq, entry name, memory) as
5678 * arguments. You can use sprintf's argument numbering/swapping capability to
5679 * repeat, re-order or omit fields.
5680 *
5681 * @see $wgStatsFormatString
5682 * @since 1.22
5683 *
5684 * @deprecated set $wgProfiler['udpformat'] instead
5685 */
5686 $wgUDPProfilerFormatString = null;
5687
5688 /**
5689 * Destination for wfIncrStats() data...
5690 * 'cache' to go into the system cache, if enabled (memcached)
5691 * 'udp' to be sent to the UDP profiler (see $wgUDPProfilerHost)
5692 * false to disable
5693 */
5694 $wgStatsMethod = 'cache';
5695
5696 /**
5697 * When $wgStatsMethod is 'udp', setting this to a string allows statistics to
5698 * be aggregated over more than one wiki. The string will be used in place of
5699 * the DB name in outgoing UDP packets. If this is set to false, the DB name
5700 * will be used.
5701 */
5702 $wgAggregateStatsID = false;
5703
5704 /**
5705 * When $wgStatsMethod is 'udp', this variable specifies how stats should be
5706 * formatted. Its value should be a format string suitable for a sprintf()
5707 * invocation with (id, count, key) arguments, where 'id' is either
5708 * $wgAggregateStatsID or the DB name, 'count' is the value by which the metric
5709 * is being incremented, and 'key' is the metric name.
5710 *
5711 * @see $wgUDPProfilerFormatString
5712 * @see $wgAggregateStatsID
5713 * @since 1.22
5714 */
5715 $wgStatsFormatString = "stats/%s - %s 1 1 1 1 %s\n";
5716
5717 /**
5718 * Destination of statsd metrics.
5719 *
5720 * A host or host:port of a statsd server. Port defaults to 8125.
5721 *
5722 * If not set, statsd metrics will not be collected.
5723 *
5724 * @see wfLogProfilingData
5725 * @since 1.25
5726 */
5727 $wgStatsdServer = false;
5728
5729 /**
5730 * Prefix for metric names sent to wgStatsdServer.
5731 *
5732 * Defaults to "MediaWiki".
5733 *
5734 * @see RequestContext::getStats
5735 * @see BufferingStatsdDataFactory
5736 * @since 1.25
5737 */
5738 $wgStatsdMetricPrefix = false;
5739
5740 /**
5741 * InfoAction retrieves a list of transclusion links (both to and from).
5742 * This number puts a limit on that query in the case of highly transcluded
5743 * templates.
5744 */
5745 $wgPageInfoTransclusionLimit = 50;
5746
5747 /**
5748 * Set this to an integer to only do synchronous site_stats updates
5749 * one every *this many* updates. The other requests go into pending
5750 * delta values in $wgMemc. Make sure that $wgMemc is a global cache.
5751 * If set to -1, updates *only* go to $wgMemc (useful for daemons).
5752 */
5753 $wgSiteStatsAsyncFactor = false;
5754
5755 /**
5756 * Parser test suite files to be run by parserTests.php when no specific
5757 * filename is passed to it.
5758 *
5759 * Extensions may add their own tests to this array, or site-local tests
5760 * may be added via LocalSettings.php
5761 *
5762 * Use full paths.
5763 */
5764 $wgParserTestFiles = array(
5765 "$IP/tests/parser/parserTests.txt",
5766 "$IP/tests/parser/extraParserTests.txt"
5767 );
5768
5769 /**
5770 * Allow running of javascript test suites via [[Special:JavaScriptTest]] (such as QUnit).
5771 */
5772 $wgEnableJavaScriptTest = false;
5773
5774 /**
5775 * Overwrite the caching key prefix with custom value.
5776 * @since 1.19
5777 */
5778 $wgCachePrefix = false;
5779
5780 /**
5781 * Display the new debugging toolbar. This also enables profiling on database
5782 * queries and other useful output.
5783 * Will disable file cache.
5784 *
5785 * @since 1.19
5786 */
5787 $wgDebugToolbar = false;
5788
5789 /** @} */ # end of profiling, testing and debugging }
5790
5791 /************************************************************************//**
5792 * @name Search
5793 * @{
5794 */
5795
5796 /**
5797 * Set this to true to disable the full text search feature.
5798 */
5799 $wgDisableTextSearch = false;
5800
5801 /**
5802 * Set to true to have nicer highlighted text in search results,
5803 * by default off due to execution overhead
5804 */
5805 $wgAdvancedSearchHighlighting = false;
5806
5807 /**
5808 * Regexp to match word boundaries, defaults for non-CJK languages
5809 * should be empty for CJK since the words are not separate
5810 */
5811 $wgSearchHighlightBoundaries = '[\p{Z}\p{P}\p{C}]';
5812
5813 /**
5814 * Template for OpenSearch suggestions, defaults to API action=opensearch
5815 *
5816 * Sites with heavy load would typically have these point to a custom
5817 * PHP wrapper to avoid firing up mediawiki for every keystroke
5818 *
5819 * Placeholders: {searchTerms}
5820 *
5821 * @deprecated since 1.25 Use $wgOpenSearchTemplates['application/x-suggestions+json'] instead
5822 */
5823 $wgOpenSearchTemplate = false;
5824
5825 /**
5826 * Templates for OpenSearch suggestions, defaults to API action=opensearch
5827 *
5828 * Sites with heavy load would typically have these point to a custom
5829 * PHP wrapper to avoid firing up mediawiki for every keystroke
5830 *
5831 * Placeholders: {searchTerms}
5832 */
5833 $wgOpenSearchTemplates = array(
5834 'application/x-suggestions+json' => false,
5835 'application/x-suggestions+xml' => false,
5836 );
5837
5838 /**
5839 * Enable OpenSearch suggestions requested by MediaWiki. Set this to
5840 * false if you've disabled scripts that use api?action=opensearch and
5841 * want reduce load caused by cached scripts still pulling suggestions.
5842 * It will let the API fallback by responding with an empty array.
5843 */
5844 $wgEnableOpenSearchSuggest = true;
5845
5846 /**
5847 * Integer defining default number of entries to show on
5848 * OpenSearch call.
5849 */
5850 $wgOpenSearchDefaultLimit = 10;
5851
5852 /**
5853 * Minimum length of extract in <Description>. Actual extracts will last until the end of sentence.
5854 */
5855 $wgOpenSearchDescriptionLength = 100;
5856
5857 /**
5858 * Expiry time for search suggestion responses
5859 */
5860 $wgSearchSuggestCacheExpiry = 1200;
5861
5862 /**
5863 * If you've disabled search semi-permanently, this also disables updates to the
5864 * table. If you ever re-enable, be sure to rebuild the search table.
5865 */
5866 $wgDisableSearchUpdate = false;
5867
5868 /**
5869 * List of namespaces which are searched by default.
5870 *
5871 * @par Example:
5872 * @code
5873 * $wgNamespacesToBeSearchedDefault[NS_MAIN] = true;
5874 * $wgNamespacesToBeSearchedDefault[NS_PROJECT] = true;
5875 * @endcode
5876 */
5877 $wgNamespacesToBeSearchedDefault = array(
5878 NS_MAIN => true,
5879 );
5880
5881 /**
5882 * Disable the internal MySQL-based search, to allow it to be
5883 * implemented by an extension instead.
5884 */
5885 $wgDisableInternalSearch = false;
5886
5887 /**
5888 * Set this to a URL to forward search requests to some external location.
5889 * If the URL includes '$1', this will be replaced with the URL-encoded
5890 * search term.
5891 *
5892 * @par Example:
5893 * To forward to Google you'd have something like:
5894 * @code
5895 * $wgSearchForwardUrl =
5896 * 'http://www.google.com/search?q=$1' .
5897 * '&domains=http://example.com' .
5898 * '&sitesearch=http://example.com' .
5899 * '&ie=utf-8&oe=utf-8';
5900 * @endcode
5901 */
5902 $wgSearchForwardUrl = null;
5903
5904 /**
5905 * Search form behavior.
5906 * - true = use Go & Search buttons
5907 * - false = use Go button & Advanced search link
5908 */
5909 $wgUseTwoButtonsSearchForm = true;
5910
5911 /**
5912 * Array of namespaces to generate a Google sitemap for when the
5913 * maintenance/generateSitemap.php script is run, or false if one is to be
5914 * generated for all namespaces.
5915 */
5916 $wgSitemapNamespaces = false;
5917
5918 /**
5919 * Custom namespace priorities for sitemaps. Setting this will allow you to
5920 * set custom priorities to namespaces when sitemaps are generated using the
5921 * maintenance/generateSitemap.php script.
5922 *
5923 * This should be a map of namespace IDs to priority
5924 * @par Example:
5925 * @code
5926 * $wgSitemapNamespacesPriorities = array(
5927 * NS_USER => '0.9',
5928 * NS_HELP => '0.0',
5929 * );
5930 * @endcode
5931 */
5932 $wgSitemapNamespacesPriorities = false;
5933
5934 /**
5935 * If true, searches for IP addresses will be redirected to that IP's
5936 * contributions page. E.g. searching for "1.2.3.4" will redirect to
5937 * [[Special:Contributions/1.2.3.4]]
5938 */
5939 $wgEnableSearchContributorsByIP = true;
5940
5941 /** @} */ # end of search settings
5942
5943 /************************************************************************//**
5944 * @name Edit user interface
5945 * @{
5946 */
5947
5948 /**
5949 * Path to the GNU diff3 utility. If the file doesn't exist, edit conflicts will
5950 * fall back to the old behavior (no merging).
5951 */
5952 $wgDiff3 = '/usr/bin/diff3';
5953
5954 /**
5955 * Path to the GNU diff utility.
5956 */
5957 $wgDiff = '/usr/bin/diff';
5958
5959 /**
5960 * Which namespaces have special treatment where they should be preview-on-open
5961 * Internally only Category: pages apply, but using this extensions (e.g. Semantic MediaWiki)
5962 * can specify namespaces of pages they have special treatment for
5963 */
5964 $wgPreviewOnOpenNamespaces = array(
5965 NS_CATEGORY => true
5966 );
5967
5968 /**
5969 * Enable the UniversalEditButton for browsers that support it
5970 * (currently only Firefox with an extension)
5971 * See http://universaleditbutton.org for more background information
5972 */
5973 $wgUniversalEditButton = true;
5974
5975 /**
5976 * If user doesn't specify any edit summary when making a an edit, MediaWiki
5977 * will try to automatically create one. This feature can be disabled by set-
5978 * ting this variable false.
5979 */
5980 $wgUseAutomaticEditSummaries = true;
5981
5982 /** @} */ # end edit UI }
5983
5984 /************************************************************************//**
5985 * @name Maintenance
5986 * See also $wgSiteNotice
5987 * @{
5988 */
5989
5990 /**
5991 * @cond file_level_code
5992 * Set $wgCommandLineMode if it's not set already, to avoid notices
5993 */
5994 if ( !isset( $wgCommandLineMode ) ) {
5995 $wgCommandLineMode = false;
5996 }
5997 /** @endcond */
5998
5999 /**
6000 * For colorized maintenance script output, is your terminal background dark ?
6001 */
6002 $wgCommandLineDarkBg = false;
6003
6004 /**
6005 * Set this to a string to put the wiki into read-only mode. The text will be
6006 * used as an explanation to users.
6007 *
6008 * This prevents most write operations via the web interface. Cache updates may
6009 * still be possible. To prevent database writes completely, use the read_only
6010 * option in MySQL.
6011 */
6012 $wgReadOnly = null;
6013
6014 /**
6015 * If this lock file exists (size > 0), the wiki will be forced into read-only mode.
6016 * Its contents will be shown to users as part of the read-only warning
6017 * message.
6018 *
6019 * Will default to "{$wgUploadDirectory}/lock_yBgMBwiR" in Setup.php
6020 */
6021 $wgReadOnlyFile = false;
6022
6023 /**
6024 * When you run the web-based upgrade utility, it will tell you what to set
6025 * this to in order to authorize the upgrade process. It will subsequently be
6026 * used as a password, to authorize further upgrades.
6027 *
6028 * For security, do not set this to a guessable string. Use the value supplied
6029 * by the install/upgrade process. To cause the upgrader to generate a new key,
6030 * delete the old key from LocalSettings.php.
6031 */
6032 $wgUpgradeKey = false;
6033
6034 /**
6035 * Fully specified path to git binary
6036 */
6037 $wgGitBin = '/usr/bin/git';
6038
6039 /**
6040 * Map GIT repository URLs to viewer URLs to provide links in Special:Version
6041 *
6042 * Key is a pattern passed to preg_match() and preg_replace(),
6043 * without the delimiters (which are #) and must match the whole URL.
6044 * The value is the replacement for the key (it can contain $1, etc.)
6045 * %h will be replaced by the short SHA-1 (7 first chars) and %H by the
6046 * full SHA-1 of the HEAD revision.
6047 * %r will be replaced with a URL-encoded version of $1.
6048 *
6049 * @since 1.20
6050 */
6051 $wgGitRepositoryViewers = array(
6052 'https://(?:[a-z0-9_]+@)?gerrit.wikimedia.org/r/(?:p/)?(.*)' =>
6053 'https://git.wikimedia.org/tree/%r/%H',
6054 'ssh://(?:[a-z0-9_]+@)?gerrit.wikimedia.org:29418/(.*)' =>
6055 'https://git.wikimedia.org/tree/%r/%H',
6056 );
6057
6058 /** @} */ # End of maintenance }
6059
6060 /************************************************************************//**
6061 * @name Recent changes, new pages, watchlist and history
6062 * @{
6063 */
6064
6065 /**
6066 * Recentchanges items are periodically purged; entries older than this many
6067 * seconds will go.
6068 * Default: 90 days = about three months
6069 */
6070 $wgRCMaxAge = 90 * 24 * 3600;
6071
6072 /**
6073 * Page watchers inactive for more than this many seconds are considered inactive.
6074 * Used mainly by action=info. Default: 180 days = about six months.
6075 * @since 1.26
6076 */
6077 $wgWatchersMaxAge = 180 * 24 * 3600;
6078
6079 /**
6080 * If active watchers (per above) are this number or less, do not disclose it.
6081 * Left to 1, prevents unprivileged users from knowing for sure that there are 0.
6082 * Set to -1 if you want to always complement watchers count with this info.
6083 * @since 1.26
6084 */
6085 $wgUnwatchedPageSecret = 1;
6086
6087 /**
6088 * Filter $wgRCLinkDays by $wgRCMaxAge to avoid showing links for numbers
6089 * higher than what will be stored. Note that this is disabled by default
6090 * because we sometimes do have RC data which is beyond the limit for some
6091 * reason, and some users may use the high numbers to display that data which
6092 * is still there.
6093 */
6094 $wgRCFilterByAge = false;
6095
6096 /**
6097 * List of Limits options to list in the Special:Recentchanges and
6098 * Special:Recentchangeslinked pages.
6099 */
6100 $wgRCLinkLimits = array( 50, 100, 250, 500 );
6101
6102 /**
6103 * List of Days options to list in the Special:Recentchanges and
6104 * Special:Recentchangeslinked pages.
6105 */
6106 $wgRCLinkDays = array( 1, 3, 7, 14, 30 );
6107
6108 /**
6109 * Destinations to which notifications about recent changes
6110 * should be sent.
6111 *
6112 * As of MediaWiki 1.22, there are 2 supported 'engine' parameter option in core:
6113 * * 'UDPRCFeedEngine', which is used to send recent changes over UDP to the
6114 * specified server.
6115 * * 'RedisPubSubFeedEngine', which is used to send recent changes to Redis.
6116 *
6117 * The common options are:
6118 * * 'uri' -- the address to which the notices are to be sent.
6119 * * 'formatter' -- the class name (implementing RCFeedFormatter) which will
6120 * produce the text to send. This can also be an object of the class.
6121 * * 'omit_bots' -- whether the bot edits should be in the feed
6122 * * 'omit_anon' -- whether anonymous edits should be in the feed
6123 * * 'omit_user' -- whether edits by registered users should be in the feed
6124 * * 'omit_minor' -- whether minor edits should be in the feed
6125 * * 'omit_patrolled' -- whether patrolled edits should be in the feed
6126 *
6127 * The IRC-specific options are:
6128 * * 'add_interwiki_prefix' -- whether the titles should be prefixed with
6129 * the first entry in the $wgLocalInterwikis array (or the value of
6130 * $wgLocalInterwiki, if set)
6131 *
6132 * The JSON-specific options are:
6133 * * 'channel' -- if set, the 'channel' parameter is also set in JSON values.
6134 *
6135 * @example $wgRCFeeds['example'] = array(
6136 * 'formatter' => 'JSONRCFeedFormatter',
6137 * 'uri' => "udp://localhost:1336",
6138 * 'add_interwiki_prefix' => false,
6139 * 'omit_bots' => true,
6140 * );
6141 * @example $wgRCFeeds['exampleirc'] = array(
6142 * 'formatter' => 'IRCColourfulRCFeedFormatter',
6143 * 'uri' => "udp://localhost:1338",
6144 * 'add_interwiki_prefix' => false,
6145 * 'omit_bots' => true,
6146 * );
6147 * @since 1.22
6148 */
6149 $wgRCFeeds = array();
6150
6151 /**
6152 * Used by RecentChange::getEngine to find the correct engine to use for a given URI scheme.
6153 * Keys are scheme names, values are names of engine classes.
6154 */
6155 $wgRCEngines = array(
6156 'redis' => 'RedisPubSubFeedEngine',
6157 'udp' => 'UDPRCFeedEngine',
6158 );
6159
6160 /**
6161 * Use RC Patrolling to check for vandalism
6162 */
6163 $wgUseRCPatrol = true;
6164
6165 /**
6166 * Use new page patrolling to check new pages on Special:Newpages
6167 */
6168 $wgUseNPPatrol = true;
6169
6170 /**
6171 * Log autopatrol actions to the log table
6172 */
6173 $wgLogAutopatrol = true;
6174
6175 /**
6176 * Provide syndication feeds (RSS, Atom) for, e.g., Recentchanges, Newpages
6177 */
6178 $wgFeed = true;
6179
6180 /**
6181 * Set maximum number of results to return in syndication feeds (RSS, Atom) for
6182 * eg Recentchanges, Newpages.
6183 */
6184 $wgFeedLimit = 50;
6185
6186 /**
6187 * _Minimum_ timeout for cached Recentchanges feed, in seconds.
6188 * A cached version will continue to be served out even if changes
6189 * are made, until this many seconds runs out since the last render.
6190 *
6191 * If set to 0, feed caching is disabled. Use this for debugging only;
6192 * feed generation can be pretty slow with diffs.
6193 */
6194 $wgFeedCacheTimeout = 60;
6195
6196 /**
6197 * When generating Recentchanges RSS/Atom feed, diffs will not be generated for
6198 * pages larger than this size.
6199 */
6200 $wgFeedDiffCutoff = 32768;
6201
6202 /**
6203 * Override the site's default RSS/ATOM feed for recentchanges that appears on
6204 * every page. Some sites might have a different feed they'd like to promote
6205 * instead of the RC feed (maybe like a "Recent New Articles" or "Breaking news" one).
6206 * Should be a format as key (either 'rss' or 'atom') and an URL to the feed
6207 * as value.
6208 * @par Example:
6209 * Configure the 'atom' feed to http://example.com/somefeed.xml
6210 * @code
6211 * $wgSiteFeed['atom'] = "http://example.com/somefeed.xml";
6212 * @endcode
6213 */
6214 $wgOverrideSiteFeed = array();
6215
6216 /**
6217 * Available feeds objects.
6218 * Should probably only be defined when a page is syndicated ie when
6219 * $wgOut->isSyndicated() is true.
6220 */
6221 $wgFeedClasses = array(
6222 'rss' => 'RSSFeed',
6223 'atom' => 'AtomFeed',
6224 );
6225
6226 /**
6227 * Which feed types should we provide by default? This can include 'rss',
6228 * 'atom', neither, or both.
6229 */
6230 $wgAdvertisedFeedTypes = array( 'atom' );
6231
6232 /**
6233 * Show watching users in recent changes, watchlist and page history views
6234 */
6235 $wgRCShowWatchingUsers = false; # UPO
6236
6237 /**
6238 * Show the amount of changed characters in recent changes
6239 */
6240 $wgRCShowChangedSize = true;
6241
6242 /**
6243 * If the difference between the character counts of the text
6244 * before and after the edit is below that value, the value will be
6245 * highlighted on the RC page.
6246 */
6247 $wgRCChangedSizeThreshold = 500;
6248
6249 /**
6250 * Show "Updated (since my last visit)" marker in RC view, watchlist and history
6251 * view for watched pages with new changes
6252 */
6253 $wgShowUpdatedMarker = true;
6254
6255 /**
6256 * Disable links to talk pages of anonymous users (IPs) in listings on special
6257 * pages like page history, Special:Recentchanges, etc.
6258 */
6259 $wgDisableAnonTalk = false;
6260
6261 /**
6262 * Enable filtering of categories in Recentchanges
6263 */
6264 $wgAllowCategorizedRecentChanges = false;
6265
6266 /**
6267 * Allow filtering by change tag in recentchanges, history, etc
6268 * Has no effect if no tags are defined in valid_tag.
6269 */
6270 $wgUseTagFilter = true;
6271
6272 /**
6273 * If set to an integer, pages that are watched by this many users or more
6274 * will not require the unwatchedpages permission to view the number of
6275 * watchers.
6276 *
6277 * @since 1.21
6278 */
6279 $wgUnwatchedPageThreshold = false;
6280
6281 /**
6282 * Flags (letter symbols) shown in recent changes and watchlist to indicate
6283 * certain types of edits.
6284 *
6285 * To register a new one:
6286 * @code
6287 * $wgRecentChangesFlags['flag'] => array(
6288 * // message for the letter displayed next to rows on changes lists
6289 * 'letter' => 'letter-msg',
6290 * // message for the tooltip of the letter
6291 * 'title' => 'tooltip-msg',
6292 * // optional (defaults to 'tooltip-msg'), message to use in the legend box
6293 * 'legend' => 'legend-msg',
6294 * // optional (defaults to 'flag'), CSS class to put on changes lists rows
6295 * 'class' => 'css-class',
6296 * );
6297 * @endcode
6298 *
6299 * @since 1.22
6300 */
6301 $wgRecentChangesFlags = array(
6302 'newpage' => array(
6303 'letter' => 'newpageletter',
6304 'title' => 'recentchanges-label-newpage',
6305 'legend' => 'recentchanges-legend-newpage',
6306 ),
6307 'minor' => array(
6308 'letter' => 'minoreditletter',
6309 'title' => 'recentchanges-label-minor',
6310 'legend' => 'recentchanges-legend-minor',
6311 'class' => 'minoredit',
6312 ),
6313 'bot' => array(
6314 'letter' => 'boteditletter',
6315 'title' => 'recentchanges-label-bot',
6316 'legend' => 'recentchanges-legend-bot',
6317 'class' => 'botedit',
6318 ),
6319 'unpatrolled' => array(
6320 'letter' => 'unpatrolledletter',
6321 'title' => 'recentchanges-label-unpatrolled',
6322 'legend' => 'recentchanges-legend-unpatrolled',
6323 ),
6324 );
6325
6326 /** @} */ # end RC/watchlist }
6327
6328 /************************************************************************//**
6329 * @name Copyright and credits settings
6330 * @{
6331 */
6332
6333 /**
6334 * Override for copyright metadata.
6335 *
6336 * This is the name of the page containing information about the wiki's copyright status,
6337 * which will be added as a link in the footer if it is specified. It overrides
6338 * $wgRightsUrl if both are specified.
6339 */
6340 $wgRightsPage = null;
6341
6342 /**
6343 * Set this to specify an external URL containing details about the content license used on your
6344 * wiki.
6345 * If $wgRightsPage is set then this setting is ignored.
6346 */
6347 $wgRightsUrl = null;
6348
6349 /**
6350 * If either $wgRightsUrl or $wgRightsPage is specified then this variable gives the text for the
6351 * link.
6352 * If using $wgRightsUrl then this value must be specified. If using $wgRightsPage then the name
6353 * of the page will also be used as the link if this variable is not set.
6354 */
6355 $wgRightsText = null;
6356
6357 /**
6358 * Override for copyright metadata.
6359 */
6360 $wgRightsIcon = null;
6361
6362 /**
6363 * Set this to some HTML to override the rights icon with an arbitrary logo
6364 * @deprecated since 1.18 Use $wgFooterIcons['copyright']['copyright']
6365 */
6366 $wgCopyrightIcon = null;
6367
6368 /**
6369 * Set this to true if you want detailed copyright information forms on Upload.
6370 */
6371 $wgUseCopyrightUpload = false;
6372
6373 /**
6374 * Set this to the number of authors that you want to be credited below an
6375 * article text. Set it to zero to hide the attribution block, and a negative
6376 * number (like -1) to show all authors. Note that this will require 2-3 extra
6377 * database hits, which can have a not insignificant impact on performance for
6378 * large wikis.
6379 */
6380 $wgMaxCredits = 0;
6381
6382 /**
6383 * If there are more than $wgMaxCredits authors, show $wgMaxCredits of them.
6384 * Otherwise, link to a separate credits page.
6385 */
6386 $wgShowCreditsIfMax = true;
6387
6388 /** @} */ # end of copyright and credits settings }
6389
6390 /************************************************************************//**
6391 * @name Import / Export
6392 * @{
6393 */
6394
6395 /**
6396 * List of interwiki prefixes for wikis we'll accept as sources for
6397 * Special:Import and API action=import. Since complete page history can be
6398 * imported, these should be 'trusted'.
6399 *
6400 * This can either be a regular array, or an associative map specifying
6401 * subprojects on the interwiki map of the target wiki, or a mix of the two,
6402 * e.g.
6403 * @code
6404 * $wgImportSources = array(
6405 * 'wikipedia' => array( 'cs', 'en', 'fr', 'zh' ),
6406 * 'wikispecies',
6407 * 'wikia' => array( 'animanga', 'brickipedia', 'desserts' ),
6408 * );
6409 * @endcode
6410 *
6411 * If you have a very complex import sources setup, you can lazy-load it using
6412 * the ImportSources hook.
6413 *
6414 * If a user has the 'import' permission but not the 'importupload' permission,
6415 * they will only be able to run imports through this transwiki interface.
6416 */
6417 $wgImportSources = array();
6418
6419 /**
6420 * Optional default target namespace for interwiki imports.
6421 * Can use this to create an incoming "transwiki"-style queue.
6422 * Set to numeric key, not the name.
6423 *
6424 * Users may override this in the Special:Import dialog.
6425 */
6426 $wgImportTargetNamespace = null;
6427
6428 /**
6429 * If set to false, disables the full-history option on Special:Export.
6430 * This is currently poorly optimized for long edit histories, so is
6431 * disabled on Wikimedia's sites.
6432 */
6433 $wgExportAllowHistory = true;
6434
6435 /**
6436 * If set nonzero, Special:Export requests for history of pages with
6437 * more revisions than this will be rejected. On some big sites things
6438 * could get bogged down by very very long pages.
6439 */
6440 $wgExportMaxHistory = 0;
6441
6442 /**
6443 * Return distinct author list (when not returning full history)
6444 */
6445 $wgExportAllowListContributors = false;
6446
6447 /**
6448 * If non-zero, Special:Export accepts a "pagelink-depth" parameter
6449 * up to this specified level, which will cause it to include all
6450 * pages linked to from the pages you specify. Since this number
6451 * can become *insanely large* and could easily break your wiki,
6452 * it's disabled by default for now.
6453 *
6454 * @warning There's a HARD CODED limit of 5 levels of recursion to prevent a
6455 * crazy-big export from being done by someone setting the depth number too
6456 * high. In other words, last resort safety net.
6457 */
6458 $wgExportMaxLinkDepth = 0;
6459
6460 /**
6461 * Whether to allow the "export all pages in namespace" option
6462 */
6463 $wgExportFromNamespaces = false;
6464
6465 /**
6466 * Whether to allow exporting the entire wiki into a single file
6467 */
6468 $wgExportAllowAll = false;
6469
6470 /** @} */ # end of import/export }
6471
6472 /*************************************************************************//**
6473 * @name Extensions
6474 * @{
6475 */
6476
6477 /**
6478 * A list of callback functions which are called once MediaWiki is fully
6479 * initialised
6480 */
6481 $wgExtensionFunctions = array();
6482
6483 /**
6484 * Extension messages files.
6485 *
6486 * Associative array mapping extension name to the filename where messages can be
6487 * found. The file should contain variable assignments. Any of the variables
6488 * present in languages/messages/MessagesEn.php may be defined, but $messages
6489 * is the most common.
6490 *
6491 * Variables defined in extensions will override conflicting variables defined
6492 * in the core.
6493 *
6494 * Since MediaWiki 1.23, use of this variable to define messages is discouraged; instead, store
6495 * messages in JSON format and use $wgMessagesDirs. For setting other variables than
6496 * $messages, $wgExtensionMessagesFiles should still be used. Use a DIFFERENT key because
6497 * any entry having a key that also exists in $wgMessagesDirs will be ignored.
6498 *
6499 * Extensions using the JSON message format can preserve backward compatibility with
6500 * earlier versions of MediaWiki by using a compatibility shim, such as one generated
6501 * by the generateJsonI18n.php maintenance script, listing it under the SAME key
6502 * as for the $wgMessagesDirs entry.
6503 *
6504 * @par Example:
6505 * @code
6506 * $wgExtensionMessagesFiles['ConfirmEdit'] = __DIR__.'/ConfirmEdit.i18n.php';
6507 * @endcode
6508 */
6509 $wgExtensionMessagesFiles = array();
6510
6511 /**
6512 * Extension messages directories.
6513 *
6514 * Associative array mapping extension name to the path of the directory where message files can
6515 * be found. The message files are expected to be JSON files named for their language code, e.g.
6516 * en.json, de.json, etc. Extensions with messages in multiple places may specify an array of
6517 * message directories.
6518 *
6519 * Message directories in core should be added to LocalisationCache::getMessagesDirs()
6520 *
6521 * @par Simple example:
6522 * @code
6523 * $wgMessagesDirs['Example'] = __DIR__ . '/i18n';
6524 * @endcode
6525 *
6526 * @par Complex example:
6527 * @code
6528 * $wgMessagesDirs['Example'] = array(
6529 * __DIR__ . '/lib/ve/i18n',
6530 * __DIR__ . '/lib/oojs-ui/i18n',
6531 * __DIR__ . '/i18n',
6532 * )
6533 * @endcode
6534 * @since 1.23
6535 */
6536 $wgMessagesDirs = array();
6537
6538 /**
6539 * Array of files with list(s) of extension entry points to be used in
6540 * maintenance/mergeMessageFileList.php
6541 * @since 1.22
6542 */
6543 $wgExtensionEntryPointListFiles = array();
6544
6545 /**
6546 * Parser output hooks.
6547 * This is an associative array where the key is an extension-defined tag
6548 * (typically the extension name), and the value is a PHP callback.
6549 * These will be called as an OutputPageParserOutput hook, if the relevant
6550 * tag has been registered with the parser output object.
6551 *
6552 * Registration is done with $pout->addOutputHook( $tag, $data ).
6553 *
6554 * The callback has the form:
6555 * @code
6556 * function outputHook( $outputPage, $parserOutput, $data ) { ... }
6557 * @endcode
6558 */
6559 $wgParserOutputHooks = array();
6560
6561 /**
6562 * Whether to include the NewPP limit report as a HTML comment
6563 */
6564 $wgEnableParserLimitReporting = true;
6565
6566 /**
6567 * List of valid skin names
6568 *
6569 * The key should be the name in all lower case, the value should be a properly
6570 * cased name for the skin. This value will be prefixed with "Skin" to create
6571 * the class name of the skin to load. Use Skin::getSkinNames() as an accessor
6572 * if you wish to have access to the full list.
6573 */
6574 $wgValidSkinNames = array();
6575
6576 /**
6577 * Special page list. This is an associative array mapping the (canonical) names of
6578 * special pages to either a class name to be instantiated, or a callback to use for
6579 * creating the special page object. In both cases, the result must be an instance of
6580 * SpecialPage.
6581 */
6582 $wgSpecialPages = array();
6583
6584 /**
6585 * Array mapping class names to filenames, for autoloading.
6586 */
6587 $wgAutoloadClasses = array();
6588
6589 /**
6590 * Switch controlling legacy case-insensitive classloading.
6591 * Do not disable if your wiki must support data created by PHP4, or by
6592 * MediaWiki 1.4 or earlier.
6593 */
6594 $wgAutoloadAttemptLowercase = true;
6595
6596 /**
6597 * An array of information about installed extensions keyed by their type.
6598 *
6599 * All but 'name', 'path' and 'author' can be omitted.
6600 *
6601 * @code
6602 * $wgExtensionCredits[$type][] = array(
6603 * 'path' => __FILE__,
6604 * 'name' => 'Example extension',
6605 * 'namemsg' => 'exampleextension-name',
6606 * 'author' => array(
6607 * 'Foo Barstein',
6608 * ),
6609 * 'version' => '1.9.0',
6610 * 'url' => 'http://example.org/example-extension/',
6611 * 'descriptionmsg' => 'exampleextension-desc',
6612 * 'license-name' => 'GPL-2.0+',
6613 * );
6614 * @endcode
6615 *
6616 * The extensions are listed on Special:Version. This page also looks for a file
6617 * named COPYING or LICENSE (optional .txt extension) and provides a link to
6618 * view said file. When the 'license-name' key is specified, this file is
6619 * interpreted as wikitext.
6620 *
6621 * - $type: One of 'specialpage', 'parserhook', 'variable', 'media', 'antispam',
6622 * 'skin', 'api', or 'other', or any additional types as specified through the
6623 * ExtensionTypes hook as used in SpecialVersion::getExtensionTypes().
6624 *
6625 * - name: Name of extension as an inline string instead of localizable message.
6626 * Do not omit this even if 'namemsg' is provided, as it is used to override
6627 * the path Special:Version uses to find extension's license info, and is
6628 * required for backwards-compatibility with MediaWiki 1.23 and older.
6629 *
6630 * - namemsg (since MW 1.24): A message key for a message containing the
6631 * extension's name, if the name is localizable. (For example, skin names
6632 * usually are.)
6633 *
6634 * - author: A string or an array of strings. Authors can be linked using
6635 * the regular wikitext link syntax. To have an internationalized version of
6636 * "and others" show, add an element "...". This element can also be linked,
6637 * for instance "[http://example ...]".
6638 *
6639 * - descriptionmsg: A message key or an an array with message key and parameters:
6640 * `'descriptionmsg' => 'exampleextension-desc',`
6641 *
6642 * - description: Description of extension as an inline string instead of
6643 * localizable message (omit in favour of 'descriptionmsg').
6644 *
6645 * - license-name: Short name of the license (used as label for the link), such
6646 * as "GPL-2.0+" or "MIT" (https://spdx.org/licenses/ for a list of identifiers).
6647 */
6648 $wgExtensionCredits = array();
6649
6650 /**
6651 * Authentication plugin.
6652 * @var $wgAuth AuthPlugin
6653 */
6654 $wgAuth = null;
6655
6656 /**
6657 * Global list of hooks.
6658 *
6659 * The key is one of the events made available by MediaWiki, you can find
6660 * a description for most of them in docs/hooks.txt. The array is used
6661 * internally by Hook:run().
6662 *
6663 * The value can be one of:
6664 *
6665 * - A function name:
6666 * @code
6667 * $wgHooks['event_name'][] = $function;
6668 * @endcode
6669 * - A function with some data:
6670 * @code
6671 * $wgHooks['event_name'][] = array( $function, $data );
6672 * @endcode
6673 * - A an object method:
6674 * @code
6675 * $wgHooks['event_name'][] = array( $object, 'method' );
6676 * @endcode
6677 * - A closure:
6678 * @code
6679 * $wgHooks['event_name'][] = function ( $hookParam ) {
6680 * // Handler code goes here.
6681 * };
6682 * @endcode
6683 *
6684 * @warning You should always append to an event array or you will end up
6685 * deleting a previous registered hook.
6686 *
6687 * @warning Hook handlers should be registered at file scope. Registering
6688 * handlers after file scope can lead to unexpected results due to caching.
6689 */
6690 $wgHooks = array();
6691
6692 /**
6693 * Maps jobs to their handling classes; extensions
6694 * can add to this to provide custom jobs
6695 */
6696 $wgJobClasses = array(
6697 'refreshLinks' => 'RefreshLinksJob',
6698 'deleteLinks' => 'DeleteLinksJob',
6699 'htmlCacheUpdate' => 'HTMLCacheUpdateJob',
6700 'sendMail' => 'EmaillingJob',
6701 'enotifNotify' => 'EnotifNotifyJob',
6702 'fixDoubleRedirect' => 'DoubleRedirectJob',
6703 'uploadFromUrl' => 'UploadFromUrlJob',
6704 'AssembleUploadChunks' => 'AssembleUploadChunksJob',
6705 'PublishStashedFile' => 'PublishStashedFileJob',
6706 'ThumbnailRender' => 'ThumbnailRenderJob',
6707 'recentChangesUpdate' => 'RecentChangesUpdateJob',
6708 'refreshLinksPrioritized' => 'RefreshLinksJob', // for cascading protection
6709 'activityUpdateJob' => 'ActivityUpdateJob',
6710 'enqueue' => 'EnqueueJob', // local queue for multi-DC setups
6711 'null' => 'NullJob'
6712 );
6713
6714 /**
6715 * Jobs that must be explicitly requested, i.e. aren't run by job runners unless
6716 * special flags are set. The values here are keys of $wgJobClasses.
6717 *
6718 * These can be:
6719 * - Very long-running jobs.
6720 * - Jobs that you would never want to run as part of a page rendering request.
6721 * - Jobs that you want to run on specialized machines ( like transcoding, or a particular
6722 * machine on your cluster has 'outside' web access you could restrict uploadFromUrl )
6723 * These settings should be global to all wikis.
6724 */
6725 $wgJobTypesExcludedFromDefaultQueue = array( 'AssembleUploadChunks', 'PublishStashedFile' );
6726
6727 /**
6728 * Map of job types to how many job "work items" should be run per second
6729 * on each job runner process. The meaning of "work items" varies per job,
6730 * but typically would be something like "pages to update". A single job
6731 * may have a variable number of work items, as is the case with batch jobs.
6732 * This is used by runJobs.php and not jobs run via $wgJobRunRate.
6733 * These settings should be global to all wikis.
6734 * @var float[]
6735 */
6736 $wgJobBackoffThrottling = array();
6737
6738 /**
6739 * Make job runners commit changes for slave-lag prone jobs one job at a time.
6740 * This is useful if there are many job workers that race on slave lag checks.
6741 * If set, jobs taking this many seconds of DB write time have serialized commits.
6742 *
6743 * Note that affected jobs may have worse lock contention. Also, if they affect
6744 * several DBs at once they may have a smaller chance of being atomic due to the
6745 * possibility of connection loss while queueing up to commit. Affected jobs may
6746 * also fail due to the commit lock acquisition timeout.
6747 *
6748 * @var float|bool
6749 * @since 1.26
6750 */
6751 $wgJobSerialCommitThreshold = false;
6752
6753 /**
6754 * Map of job types to configuration arrays.
6755 * This determines which queue class and storage system is used for each job type.
6756 * Job types that do not have explicit configuration will use the 'default' config.
6757 * These settings should be global to all wikis.
6758 */
6759 $wgJobTypeConf = array(
6760 'default' => array( 'class' => 'JobQueueDB', 'order' => 'random', 'claimTTL' => 3600 ),
6761 );
6762
6763 /**
6764 * Which aggregator to use for tracking which queues have jobs.
6765 * These settings should be global to all wikis.
6766 */
6767 $wgJobQueueAggregator = array(
6768 'class' => 'JobQueueAggregatorNull'
6769 );
6770
6771 /**
6772 * Additional functions to be performed with updateSpecialPages.
6773 * Expensive Querypages are already updated.
6774 */
6775 $wgSpecialPageCacheUpdates = array(
6776 'Statistics' => array( 'SiteStatsUpdate', 'cacheUpdate' )
6777 );
6778
6779 /**
6780 * Hooks that are used for outputting exceptions. Format is:
6781 * $wgExceptionHooks[] = $funcname
6782 * or:
6783 * $wgExceptionHooks[] = array( $class, $funcname )
6784 * Hooks should return strings or false
6785 */
6786 $wgExceptionHooks = array();
6787
6788 /**
6789 * Page property link table invalidation lists. When a page property
6790 * changes, this may require other link tables to be updated (eg
6791 * adding __HIDDENCAT__ means the hiddencat tracking category will
6792 * have been added, so the categorylinks table needs to be rebuilt).
6793 * This array can be added to by extensions.
6794 */
6795 $wgPagePropLinkInvalidations = array(
6796 'hiddencat' => 'categorylinks',
6797 );
6798
6799 /** @} */ # End extensions }
6800
6801 /*************************************************************************//**
6802 * @name Categories
6803 * @{
6804 */
6805
6806 /**
6807 * Use experimental, DMOZ-like category browser
6808 */
6809 $wgUseCategoryBrowser = false;
6810
6811 /**
6812 * On category pages, show thumbnail gallery for images belonging to that
6813 * category instead of listing them as articles.
6814 */
6815 $wgCategoryMagicGallery = true;
6816
6817 /**
6818 * Paging limit for categories
6819 */
6820 $wgCategoryPagingLimit = 200;
6821
6822 /**
6823 * Specify how category names should be sorted, when listed on a category page.
6824 * A sorting scheme is also known as a collation.
6825 *
6826 * Available values are:
6827 *
6828 * - uppercase: Converts the category name to upper case, and sorts by that.
6829 *
6830 * - identity: Does no conversion. Sorts by binary value of the string.
6831 *
6832 * - uca-default: Provides access to the Unicode Collation Algorithm with
6833 * the default element table. This is a compromise collation which sorts
6834 * all languages in a mediocre way. However, it is better than "uppercase".
6835 *
6836 * To use the uca-default collation, you must have PHP's intl extension
6837 * installed. See http://php.net/manual/en/intl.setup.php . The details of the
6838 * resulting collation will depend on the version of ICU installed on the
6839 * server.
6840 *
6841 * After you change this, you must run maintenance/updateCollation.php to fix
6842 * the sort keys in the database.
6843 *
6844 * Extensions can define there own collations by subclassing Collation
6845 * and using the Collation::factory hook.
6846 */
6847 $wgCategoryCollation = 'uppercase';
6848
6849 /** @} */ # End categories }
6850
6851 /*************************************************************************//**
6852 * @name Logging
6853 * @{
6854 */
6855
6856 /**
6857 * The logging system has two levels: an event type, which describes the
6858 * general category and can be viewed as a named subset of all logs; and
6859 * an action, which is a specific kind of event that can exist in that
6860 * log type.
6861 */
6862 $wgLogTypes = array(
6863 '',
6864 'block',
6865 'protect',
6866 'rights',
6867 'delete',
6868 'upload',
6869 'move',
6870 'import',
6871 'patrol',
6872 'merge',
6873 'suppress',
6874 'tag',
6875 'managetags',
6876 'contentmodel',
6877 );
6878
6879 /**
6880 * This restricts log access to those who have a certain right
6881 * Users without this will not see it in the option menu and can not view it
6882 * Restricted logs are not added to recent changes
6883 * Logs should remain non-transcludable
6884 * Format: logtype => permissiontype
6885 */
6886 $wgLogRestrictions = array(
6887 'suppress' => 'suppressionlog'
6888 );
6889
6890 /**
6891 * Show/hide links on Special:Log will be shown for these log types.
6892 *
6893 * This is associative array of log type => boolean "hide by default"
6894 *
6895 * See $wgLogTypes for a list of available log types.
6896 *
6897 * @par Example:
6898 * @code
6899 * $wgFilterLogTypes = array(
6900 * 'move' => true,
6901 * 'import' => false,
6902 * );
6903 * @endcode
6904 *
6905 * Will display show/hide links for the move and import logs. Move logs will be
6906 * hidden by default unless the link is clicked. Import logs will be shown by
6907 * default, and hidden when the link is clicked.
6908 *
6909 * A message of the form log-show-hide-[type] should be added, and will be used
6910 * for the link text.
6911 */
6912 $wgFilterLogTypes = array(
6913 'patrol' => true,
6914 'tag' => true,
6915 );
6916
6917 /**
6918 * Lists the message key string for each log type. The localized messages
6919 * will be listed in the user interface.
6920 *
6921 * Extensions with custom log types may add to this array.
6922 *
6923 * @since 1.19, if you follow the naming convention log-name-TYPE,
6924 * where TYPE is your log type, yoy don't need to use this array.
6925 */
6926 $wgLogNames = array(
6927 '' => 'all-logs-page',
6928 'block' => 'blocklogpage',
6929 'protect' => 'protectlogpage',
6930 'rights' => 'rightslog',
6931 'delete' => 'dellogpage',
6932 'upload' => 'uploadlogpage',
6933 'move' => 'movelogpage',
6934 'import' => 'importlogpage',
6935 'patrol' => 'patrol-log-page',
6936 'merge' => 'mergelog',
6937 'suppress' => 'suppressionlog',
6938 );
6939
6940 /**
6941 * Lists the message key string for descriptive text to be shown at the
6942 * top of each log type.
6943 *
6944 * Extensions with custom log types may add to this array.
6945 *
6946 * @since 1.19, if you follow the naming convention log-description-TYPE,
6947 * where TYPE is your log type, yoy don't need to use this array.
6948 */
6949 $wgLogHeaders = array(
6950 '' => 'alllogstext',
6951 'block' => 'blocklogtext',
6952 'delete' => 'dellogpagetext',
6953 'import' => 'importlogpagetext',
6954 'merge' => 'mergelogpagetext',
6955 'move' => 'movelogpagetext',
6956 'patrol' => 'patrol-log-header',
6957 'protect' => 'protectlogtext',
6958 'rights' => 'rightslogtext',
6959 'suppress' => 'suppressionlogtext',
6960 'upload' => 'uploadlogpagetext',
6961 );
6962
6963 /**
6964 * Lists the message key string for formatting individual events of each
6965 * type and action when listed in the logs.
6966 *
6967 * Extensions with custom log types may add to this array.
6968 */
6969 $wgLogActions = array();
6970
6971 /**
6972 * The same as above, but here values are names of classes,
6973 * not messages.
6974 * @see LogPage::actionText
6975 * @see LogFormatter
6976 */
6977 $wgLogActionsHandlers = array(
6978 'block/block' => 'BlockLogFormatter',
6979 'block/reblock' => 'BlockLogFormatter',
6980 'block/unblock' => 'BlockLogFormatter',
6981 'contentmodel/change' => 'ContentModelLogFormatter',
6982 'delete/delete' => 'DeleteLogFormatter',
6983 'delete/event' => 'DeleteLogFormatter',
6984 'delete/restore' => 'DeleteLogFormatter',
6985 'delete/revision' => 'DeleteLogFormatter',
6986 'import/interwiki' => 'LogFormatter',
6987 'import/upload' => 'LogFormatter',
6988 'managetags/activate' => 'LogFormatter',
6989 'managetags/create' => 'LogFormatter',
6990 'managetags/deactivate' => 'LogFormatter',
6991 'managetags/delete' => 'LogFormatter',
6992 'merge/merge' => 'MergeLogFormatter',
6993 'move/move' => 'MoveLogFormatter',
6994 'move/move_redir' => 'MoveLogFormatter',
6995 'patrol/patrol' => 'PatrolLogFormatter',
6996 'protect/modify' => 'ProtectLogFormatter',
6997 'protect/move_prot' => 'ProtectLogFormatter',
6998 'protect/protect' => 'ProtectLogFormatter',
6999 'protect/unprotect' => 'ProtectLogFormatter',
7000 'rights/autopromote' => 'RightsLogFormatter',
7001 'rights/rights' => 'RightsLogFormatter',
7002 'suppress/block' => 'BlockLogFormatter',
7003 'suppress/delete' => 'DeleteLogFormatter',
7004 'suppress/event' => 'DeleteLogFormatter',
7005 'suppress/reblock' => 'BlockLogFormatter',
7006 'suppress/revision' => 'DeleteLogFormatter',
7007 'tag/update' => 'TagLogFormatter',
7008 'upload/overwrite' => 'UploadLogFormatter',
7009 'upload/revert' => 'UploadLogFormatter',
7010 'upload/upload' => 'UploadLogFormatter',
7011 );
7012
7013 /**
7014 * Maintain a log of newusers at Log/newusers?
7015 */
7016 $wgNewUserLog = true;
7017
7018 /** @} */ # end logging }
7019
7020 /*************************************************************************//**
7021 * @name Special pages (general and miscellaneous)
7022 * @{
7023 */
7024
7025 /**
7026 * Allow special page inclusions such as {{Special:Allpages}}
7027 */
7028 $wgAllowSpecialInclusion = true;
7029
7030 /**
7031 * Set this to an array of special page names to prevent
7032 * maintenance/updateSpecialPages.php from updating those pages.
7033 */
7034 $wgDisableQueryPageUpdate = false;
7035
7036 /**
7037 * On Special:Unusedimages, consider images "used", if they are put
7038 * into a category. Default (false) is not to count those as used.
7039 */
7040 $wgCountCategorizedImagesAsUsed = false;
7041
7042 /**
7043 * Maximum number of links to a redirect page listed on
7044 * Special:Whatlinkshere/RedirectDestination
7045 */
7046 $wgMaxRedirectLinksRetrieved = 500;
7047
7048 /** @} */ # end special pages }
7049
7050 /*************************************************************************//**
7051 * @name Actions
7052 * @{
7053 */
7054
7055 /**
7056 * Array of allowed values for the "title=foo&action=<action>" parameter. Syntax is:
7057 * 'foo' => 'ClassName' Load the specified class which subclasses Action
7058 * 'foo' => true Load the class FooAction which subclasses Action
7059 * If something is specified in the getActionOverrides()
7060 * of the relevant Page object it will be used
7061 * instead of the default class.
7062 * 'foo' => false The action is disabled; show an error message
7063 * Unsetting core actions will probably cause things to complain loudly.
7064 */
7065 $wgActions = array(
7066 'credits' => true,
7067 'delete' => true,
7068 'edit' => true,
7069 'editchangetags' => 'SpecialPageAction',
7070 'history' => true,
7071 'info' => true,
7072 'markpatrolled' => true,
7073 'protect' => true,
7074 'purge' => true,
7075 'raw' => true,
7076 'render' => true,
7077 'revert' => true,
7078 'revisiondelete' => 'SpecialPageAction',
7079 'rollback' => true,
7080 'submit' => true,
7081 'unprotect' => true,
7082 'unwatch' => true,
7083 'view' => true,
7084 'watch' => true,
7085 );
7086
7087 /** @} */ # end actions }
7088
7089 /*************************************************************************//**
7090 * @name Robot (search engine crawler) policy
7091 * See also $wgNoFollowLinks.
7092 * @{
7093 */
7094
7095 /**
7096 * Default robot policy. The default policy is to encourage indexing and fol-
7097 * lowing of links. It may be overridden on a per-namespace and/or per-page
7098 * basis.
7099 */
7100 $wgDefaultRobotPolicy = 'index,follow';
7101
7102 /**
7103 * Robot policies per namespaces. The default policy is given above, the array
7104 * is made of namespace constants as defined in includes/Defines.php. You can-
7105 * not specify a different default policy for NS_SPECIAL: it is always noindex,
7106 * nofollow. This is because a number of special pages (e.g., ListPages) have
7107 * many permutations of options that display the same data under redundant
7108 * URLs, so search engine spiders risk getting lost in a maze of twisty special
7109 * pages, all alike, and never reaching your actual content.
7110 *
7111 * @par Example:
7112 * @code
7113 * $wgNamespaceRobotPolicies = array( NS_TALK => 'noindex' );
7114 * @endcode
7115 */
7116 $wgNamespaceRobotPolicies = array();
7117
7118 /**
7119 * Robot policies per article. These override the per-namespace robot policies.
7120 * Must be in the form of an array where the key part is a properly canonicalised
7121 * text form title and the value is a robot policy.
7122 *
7123 * @par Example:
7124 * @code
7125 * $wgArticleRobotPolicies = array(
7126 * 'Main Page' => 'noindex,follow',
7127 * 'User:Bob' => 'index,follow',
7128 * );
7129 * @endcode
7130 *
7131 * @par Example that DOES NOT WORK because the names are not canonical text
7132 * forms:
7133 * @code
7134 * $wgArticleRobotPolicies = array(
7135 * # Underscore, not space!
7136 * 'Main_Page' => 'noindex,follow',
7137 * # "Project", not the actual project name!
7138 * 'Project:X' => 'index,follow',
7139 * # Needs to be "Abc", not "abc" (unless $wgCapitalLinks is false for that namespace)!
7140 * 'abc' => 'noindex,nofollow'
7141 * );
7142 * @endcode
7143 */
7144 $wgArticleRobotPolicies = array();
7145
7146 /**
7147 * An array of namespace keys in which the __INDEX__/__NOINDEX__ magic words
7148 * will not function, so users can't decide whether pages in that namespace are
7149 * indexed by search engines. If set to null, default to $wgContentNamespaces.
7150 *
7151 * @par Example:
7152 * @code
7153 * $wgExemptFromUserRobotsControl = array( NS_MAIN, NS_TALK, NS_PROJECT );
7154 * @endcode
7155 */
7156 $wgExemptFromUserRobotsControl = null;
7157
7158 /** @} */ # End robot policy }
7159
7160 /************************************************************************//**
7161 * @name AJAX and API
7162 * Note: The AJAX entry point which this section refers to is gradually being
7163 * replaced by the API entry point, api.php. They are essentially equivalent.
7164 * Both of them are used for dynamic client-side features, via XHR.
7165 * @{
7166 */
7167
7168 /**
7169 * Enable the MediaWiki API for convenient access to
7170 * machine-readable data via api.php
7171 *
7172 * See https://www.mediawiki.org/wiki/API
7173 */
7174 $wgEnableAPI = true;
7175
7176 /**
7177 * Allow the API to be used to perform write operations
7178 * (page edits, rollback, etc.) when an authorised user
7179 * accesses it
7180 */
7181 $wgEnableWriteAPI = true;
7182
7183 /**
7184 *
7185 * WARNING: SECURITY THREAT - debug use only
7186 *
7187 * Disables many security checks in the API for debugging purposes.
7188 * This flag should never be used on the production servers, as it introduces
7189 * a number of potential security holes. Even when enabled, the validation
7190 * will still be performed, but instead of failing, API will return a warning.
7191 * Also, there will always be a warning notifying that this flag is set.
7192 * At this point, the flag allows GET requests to go through for modules
7193 * requiring POST.
7194 *
7195 * @since 1.21
7196 */
7197 $wgDebugAPI = false;
7198
7199 /**
7200 * API module extensions.
7201 *
7202 * Associative array mapping module name to modules specs;
7203 * Each module spec is an associative array containing at least
7204 * the 'class' key for the module's class, and optionally a
7205 * 'factory' key for the factory function to use for the module.
7206 *
7207 * That factory function will be called with two parameters,
7208 * the parent module (an instance of ApiBase, usually ApiMain)
7209 * and the name the module was registered under. The return
7210 * value must be an instance of the class given in the 'class'
7211 * field.
7212 *
7213 * For backward compatibility, the module spec may also be a
7214 * simple string containing the module's class name. In that
7215 * case, the class' constructor will be called with the parent
7216 * module and module name as parameters, as described above.
7217 *
7218 * Examples for registering API modules:
7219 *
7220 * @code
7221 * $wgAPIModules['foo'] = 'ApiFoo';
7222 * $wgAPIModules['bar'] = array(
7223 * 'class' => 'ApiBar',
7224 * 'factory' => function( $main, $name ) { ... }
7225 * );
7226 * $wgAPIModules['xyzzy'] = array(
7227 * 'class' => 'ApiXyzzy',
7228 * 'factory' => array( 'XyzzyFactory', 'newApiModule' )
7229 * );
7230 * @endcode
7231 *
7232 * Extension modules may override the core modules.
7233 * See ApiMain::$Modules for a list of the core modules.
7234 */
7235 $wgAPIModules = array();
7236
7237 /**
7238 * API format module extensions.
7239 * Associative array mapping format module name to module specs (see $wgAPIModules).
7240 * Extension modules may override the core modules.
7241 *
7242 * See ApiMain::$Formats for a list of the core format modules.
7243 */
7244 $wgAPIFormatModules = array();
7245
7246 /**
7247 * API Query meta module extensions.
7248 * Associative array mapping meta module name to module specs (see $wgAPIModules).
7249 * Extension modules may override the core modules.
7250 *
7251 * See ApiQuery::$QueryMetaModules for a list of the core meta modules.
7252 */
7253 $wgAPIMetaModules = array();
7254
7255 /**
7256 * API Query prop module extensions.
7257 * Associative array mapping prop module name to module specs (see $wgAPIModules).
7258 * Extension modules may override the core modules.
7259 *
7260 * See ApiQuery::$QueryPropModules for a list of the core prop modules.
7261 */
7262 $wgAPIPropModules = array();
7263
7264 /**
7265 * API Query list module extensions.
7266 * Associative array mapping list module name to module specs (see $wgAPIModules).
7267 * Extension modules may override the core modules.
7268 *
7269 * See ApiQuery::$QueryListModules for a list of the core list modules.
7270 */
7271 $wgAPIListModules = array();
7272
7273 /**
7274 * Maximum amount of rows to scan in a DB query in the API
7275 * The default value is generally fine
7276 */
7277 $wgAPIMaxDBRows = 5000;
7278
7279 /**
7280 * The maximum size (in bytes) of an API result.
7281 * @warning Do not set this lower than $wgMaxArticleSize*1024
7282 */
7283 $wgAPIMaxResultSize = 8388608;
7284
7285 /**
7286 * The maximum number of uncached diffs that can be retrieved in one API
7287 * request. Set this to 0 to disable API diffs altogether
7288 */
7289 $wgAPIMaxUncachedDiffs = 1;
7290
7291 /**
7292 * Log file or URL (TCP or UDP) to log API requests to, or false to disable
7293 * API request logging
7294 */
7295 $wgAPIRequestLog = false;
7296
7297 /**
7298 * Set the timeout for the API help text cache. If set to 0, caching disabled
7299 */
7300 $wgAPICacheHelpTimeout = 60 * 60;
7301
7302 /**
7303 * The ApiQueryQueryPages module should skip pages that are redundant to true
7304 * API queries.
7305 */
7306 $wgAPIUselessQueryPages = array(
7307 'MIMEsearch', // aiprop=mime
7308 'LinkSearch', // list=exturlusage
7309 'FileDuplicateSearch', // prop=duplicatefiles
7310 );
7311
7312 /**
7313 * Enable AJAX framework
7314 */
7315 $wgUseAjax = true;
7316
7317 /**
7318 * List of Ajax-callable functions.
7319 * Extensions acting as Ajax callbacks must register here
7320 */
7321 $wgAjaxExportList = array();
7322
7323 /**
7324 * Enable watching/unwatching pages using AJAX.
7325 * Requires $wgUseAjax to be true too.
7326 */
7327 $wgAjaxWatch = true;
7328
7329 /**
7330 * Enable AJAX check for file overwrite, pre-upload
7331 */
7332 $wgAjaxUploadDestCheck = true;
7333
7334 /**
7335 * Enable previewing licences via AJAX. Also requires $wgEnableAPI to be true.
7336 */
7337 $wgAjaxLicensePreview = true;
7338
7339 /**
7340 * Have clients send edits to be prepared when filling in edit summaries.
7341 * This gives the server a head start on the expensive parsing operation.
7342 */
7343 $wgAjaxEditStash = true;
7344
7345 /**
7346 * Settings for incoming cross-site AJAX requests:
7347 * Newer browsers support cross-site AJAX when the target resource allows requests
7348 * from the origin domain by the Access-Control-Allow-Origin header.
7349 * This is currently only used by the API (requests to api.php)
7350 * $wgCrossSiteAJAXdomains can be set using a wildcard syntax:
7351 *
7352 * - '*' matches any number of characters
7353 * - '?' matches any 1 character
7354 *
7355 * @par Example:
7356 * @code
7357 * $wgCrossSiteAJAXdomains = array(
7358 * 'www.mediawiki.org',
7359 * '*.wikipedia.org',
7360 * '*.wikimedia.org',
7361 * '*.wiktionary.org',
7362 * );
7363 * @endcode
7364 */
7365 $wgCrossSiteAJAXdomains = array();
7366
7367 /**
7368 * Domains that should not be allowed to make AJAX requests,
7369 * even if they match one of the domains allowed by $wgCrossSiteAJAXdomains
7370 * Uses the same syntax as $wgCrossSiteAJAXdomains
7371 */
7372 $wgCrossSiteAJAXdomainExceptions = array();
7373
7374 /** @} */ # End AJAX and API }
7375
7376 /************************************************************************//**
7377 * @name Shell and process control
7378 * @{
7379 */
7380
7381 /**
7382 * Maximum amount of virtual memory available to shell processes under linux, in KB.
7383 */
7384 $wgMaxShellMemory = 307200;
7385
7386 /**
7387 * Maximum file size created by shell processes under linux, in KB
7388 * ImageMagick convert for example can be fairly hungry for scratch space
7389 */
7390 $wgMaxShellFileSize = 102400;
7391
7392 /**
7393 * Maximum CPU time in seconds for shell processes under Linux
7394 */
7395 $wgMaxShellTime = 180;
7396
7397 /**
7398 * Maximum wall clock time (i.e. real time, of the kind the clock on the wall
7399 * would measure) in seconds for shell processes under Linux
7400 */
7401 $wgMaxShellWallClockTime = 180;
7402
7403 /**
7404 * Under Linux: a cgroup directory used to constrain memory usage of shell
7405 * commands. The directory must be writable by the user which runs MediaWiki.
7406 *
7407 * If specified, this is used instead of ulimit, which is inaccurate, and
7408 * causes malloc() to return NULL, which exposes bugs in C applications, making
7409 * them segfault or deadlock.
7410 *
7411 * A wrapper script will create a cgroup for each shell command that runs, as
7412 * a subgroup of the specified cgroup. If the memory limit is exceeded, the
7413 * kernel will send a SIGKILL signal to a process in the subgroup.
7414 *
7415 * @par Example:
7416 * @code
7417 * mkdir -p /sys/fs/cgroup/memory/mediawiki
7418 * mkdir -m 0777 /sys/fs/cgroup/memory/mediawiki/job
7419 * echo '$wgShellCgroup = "/sys/fs/cgroup/memory/mediawiki/job";' >> LocalSettings.php
7420 * @endcode
7421 *
7422 * The reliability of cgroup cleanup can be improved by installing a
7423 * notify_on_release script in the root cgroup, see e.g.
7424 * https://gerrit.wikimedia.org/r/#/c/40784
7425 */
7426 $wgShellCgroup = false;
7427
7428 /**
7429 * Executable path of the PHP cli binary (php/php5). Should be set up on install.
7430 */
7431 $wgPhpCli = '/usr/bin/php';
7432
7433 /**
7434 * Locale for LC_CTYPE, to work around http://bugs.php.net/bug.php?id=45132
7435 * For Unix-like operating systems, set this to to a locale that has a UTF-8
7436 * character set. Only the character set is relevant.
7437 */
7438 $wgShellLocale = 'en_US.utf8';
7439
7440 /** @} */ # End shell }
7441
7442 /************************************************************************//**
7443 * @name HTTP client
7444 * @{
7445 */
7446
7447 /**
7448 * Timeout for HTTP requests done internally, in seconds.
7449 */
7450 $wgHTTPTimeout = 25;
7451
7452 /**
7453 * Timeout for Asynchronous (background) HTTP requests, in seconds.
7454 */
7455 $wgAsyncHTTPTimeout = 25;
7456
7457 /**
7458 * Proxy to use for CURL requests.
7459 */
7460 $wgHTTPProxy = false;
7461
7462 /**
7463 * Local virtual hosts.
7464 *
7465 * This lists domains that are configured as virtual hosts on the same machine.
7466 * If a request is to be made to a domain listed here, or any subdomain thereof,
7467 * then no proxy will be used.
7468 * Command-line scripts are not affected by this setting and will always use
7469 * proxy if it is configured.
7470 * @since 1.25
7471 */
7472 $wgLocalVirtualHosts = array();
7473
7474 /**
7475 * Timeout for connections done internally (in seconds)
7476 * Only works for curl
7477 */
7478 $wgHTTPConnectTimeout = 5e0;
7479
7480 /** @} */ # End HTTP client }
7481
7482 /************************************************************************//**
7483 * @name Job queue
7484 * See also $wgEnotifUseJobQ.
7485 * @{
7486 */
7487
7488 /**
7489 * Number of jobs to perform per request. May be less than one in which case
7490 * jobs are performed probabalistically. If this is zero, jobs will not be done
7491 * during ordinary apache requests. In this case, maintenance/runJobs.php should
7492 * be run periodically.
7493 */
7494 $wgJobRunRate = 1;
7495
7496 /**
7497 * When $wgJobRunRate > 0, try to run jobs asynchronously, spawning a new process
7498 * to handle the job execution, instead of blocking the request until the job
7499 * execution finishes.
7500 * @since 1.23
7501 */
7502 $wgRunJobsAsync = true;
7503
7504 /**
7505 * Number of rows to update per job
7506 */
7507 $wgUpdateRowsPerJob = 300;
7508
7509 /**
7510 * Number of rows to update per query
7511 */
7512 $wgUpdateRowsPerQuery = 100;
7513
7514 /** @} */ # End job queue }
7515
7516 /************************************************************************//**
7517 * @name Miscellaneous
7518 * @{
7519 */
7520
7521 /**
7522 * Name of the external diff engine to use
7523 */
7524 $wgExternalDiffEngine = false;
7525
7526 /**
7527 * Disable redirects to special pages and interwiki redirects, which use a 302
7528 * and have no "redirected from" link.
7529 *
7530 * @note This is only for articles with #REDIRECT in them. URL's containing a
7531 * local interwiki prefix (or a non-canonical special page name) are still hard
7532 * redirected regardless of this setting.
7533 */
7534 $wgDisableHardRedirects = false;
7535
7536 /**
7537 * LinkHolderArray batch size
7538 * For debugging
7539 */
7540 $wgLinkHolderBatchSize = 1000;
7541
7542 /**
7543 * By default MediaWiki does not register links pointing to same server in
7544 * externallinks dataset, use this value to override:
7545 */
7546 $wgRegisterInternalExternals = false;
7547
7548 /**
7549 * Maximum number of pages to move at once when moving subpages with a page.
7550 */
7551 $wgMaximumMovedPages = 100;
7552
7553 /**
7554 * Fix double redirects after a page move.
7555 * Tends to conflict with page move vandalism, use only on a private wiki.
7556 */
7557 $wgFixDoubleRedirects = false;
7558
7559 /**
7560 * Allow redirection to another page when a user logs in.
7561 * To enable, set to a string like 'Main Page'
7562 */
7563 $wgRedirectOnLogin = null;
7564
7565 /**
7566 * Configuration for processing pool control, for use in high-traffic wikis.
7567 * An implementation is provided in the PoolCounter extension.
7568 *
7569 * This configuration array maps pool types to an associative array. The only
7570 * defined key in the associative array is "class", which gives the class name.
7571 * The remaining elements are passed through to the class as constructor
7572 * parameters.
7573 *
7574 * @par Example:
7575 * @code
7576 * $wgPoolCounterConf = array( 'ArticleView' => array(
7577 * 'class' => 'PoolCounter_Client',
7578 * 'timeout' => 15, // wait timeout in seconds
7579 * 'workers' => 5, // maximum number of active threads in each pool
7580 * 'maxqueue' => 50, // maximum number of total threads in each pool
7581 * ... any extension-specific options...
7582 * );
7583 * @endcode
7584 */
7585 $wgPoolCounterConf = null;
7586
7587 /**
7588 * To disable file delete/restore temporarily
7589 */
7590 $wgUploadMaintenance = false;
7591
7592 /**
7593 * Associative array mapping namespace IDs to the name of the content model pages in that namespace
7594 * should have by default (use the CONTENT_MODEL_XXX constants). If no special content type is
7595 * defined for a given namespace, pages in that namespace will use the CONTENT_MODEL_WIKITEXT
7596 * (except for the special case of JS and CS pages).
7597 *
7598 * @since 1.21
7599 */
7600 $wgNamespaceContentModels = array();
7601
7602 /**
7603 * How to react if a plain text version of a non-text Content object is requested using
7604 * ContentHandler::getContentText():
7605 *
7606 * * 'ignore': return null
7607 * * 'fail': throw an MWException
7608 * * 'serialize': serialize to default format
7609 *
7610 * @since 1.21
7611 */
7612 $wgContentHandlerTextFallback = 'ignore';
7613
7614 /**
7615 * Set to false to disable use of the database fields introduced by the ContentHandler facility.
7616 * This way, the ContentHandler facility can be used without any additional information in the
7617 * database. A page's content model is then derived solely from the page's title. This however
7618 * means that changing a page's default model (e.g. using $wgNamespaceContentModels) will break
7619 * the page and/or make the content inaccessible. This also means that pages can not be moved to
7620 * a title that would default to a different content model.
7621 *
7622 * Overall, with $wgContentHandlerUseDB = false, no database updates are needed, but content
7623 * handling is less robust and less flexible.
7624 *
7625 * @since 1.21
7626 */
7627 $wgContentHandlerUseDB = true;
7628
7629 /**
7630 * Determines which types of text are parsed as wikitext. This does not imply that these kinds
7631 * of texts are also rendered as wikitext, it only means that links, magic words, etc will have
7632 * the effect on the database they would have on a wikitext page.
7633 *
7634 * @todo On the long run, it would be nice to put categories etc into a separate structure,
7635 * or at least parse only the contents of comments in the scripts.
7636 *
7637 * @since 1.21
7638 */
7639 $wgTextModelsToParse = array(
7640 CONTENT_MODEL_WIKITEXT, // Just for completeness, wikitext will always be parsed.
7641 CONTENT_MODEL_JAVASCRIPT, // Make categories etc work, people put them into comments.
7642 CONTENT_MODEL_CSS, // Make categories etc work, people put them into comments.
7643 );
7644
7645 /**
7646 * Whether the user must enter their password to change their e-mail address
7647 *
7648 * @since 1.20
7649 */
7650 $wgRequirePasswordforEmailChange = true;
7651
7652 /**
7653 * Register handlers for specific types of sites.
7654 *
7655 * @since 1.20
7656 */
7657 $wgSiteTypes = array(
7658 'mediawiki' => 'MediaWikiSite',
7659 );
7660
7661 /**
7662 * Whether the page_props table has a pp_sortkey column. Set to false in case
7663 * the respective database schema change was not applied.
7664 * @since 1.23
7665 */
7666 $wgPagePropsHaveSortkey = true;
7667
7668 /**
7669 * Port where you have HTTPS running
7670 * Supports HTTPS on non-standard ports
7671 * @see bug 65184
7672 * @since 1.24
7673 */
7674 $wgHttpsPort = 443;
7675
7676 /**
7677 * Secret for hmac-based key derivation function (fast,
7678 * cryptographically secure random numbers).
7679 * This should be set in LocalSettings.php, otherwise wgSecretKey will
7680 * be used.
7681 * See also: $wgHKDFAlgorithm
7682 * @since 1.24
7683 */
7684 $wgHKDFSecret = false;
7685
7686 /**
7687 * Algorithm for hmac-based key derivation function (fast,
7688 * cryptographically secure random numbers).
7689 * See also: $wgHKDFSecret
7690 * @since 1.24
7691 */
7692 $wgHKDFAlgorithm = 'sha256';
7693
7694 /**
7695 * Enable page language feature
7696 * Allows setting page language in database
7697 * @var bool
7698 * @since 1.24
7699 */
7700 $wgPageLanguageUseDB = false;
7701
7702 /**
7703 * Global configuration variable for Virtual REST Services.
7704 * Parameters for different services are to be declared inside
7705 * $wgVirtualRestConfig['modules'], which is to be treated as an associative
7706 * array. Global parameters will be merged with service-specific ones. The
7707 * result will then be passed to VirtualRESTService::__construct() in the
7708 * module.
7709 *
7710 * Example config for Parsoid:
7711 *
7712 * $wgVirtualRestConfig['modules']['parsoid'] = array(
7713 * 'url' => 'http://localhost:8000',
7714 * 'prefix' => 'enwiki',
7715 * 'domain' => 'en.wikipedia.org',
7716 * );
7717 *
7718 * @var array
7719 * @since 1.25
7720 */
7721 $wgVirtualRestConfig = array(
7722 'modules' => array(),
7723 'global' => array(
7724 # Timeout in seconds
7725 'timeout' => 360,
7726 # 'domain' is set to $wgCanonicalServer in Setup.php
7727 'forwardCookies' => false,
7728 'HTTPProxy' => null
7729 )
7730 );
7731
7732 /**
7733 * Controls whether zero-result search queries with suggestions should display results for
7734 * these suggestions.
7735 *
7736 * @var bool
7737 * @since 1.26
7738 */
7739 $wgSearchRunSuggestedQuery = true;
7740
7741 /**
7742 * For really cool vim folding this needs to be at the end:
7743 * vim: foldmarker=@{,@} foldmethod=marker
7744 * @}
7745 */