5 * Created on Sep 25, 2006
7 * Copyright © 2006 Yuri Astrakhan "<Firstname><Lastname>@gmail.com"
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write to the Free Software Foundation, Inc.,
21 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
22 * http://www.gnu.org/copyleft/gpl.html
28 * A query action to return meta information about the wiki site.
32 class ApiQuerySiteinfo
extends ApiQueryBase
{
34 public function __construct( ApiQuery
$query, $moduleName ) {
35 parent
::__construct( $query, $moduleName, 'si' );
38 public function execute() {
39 $params = $this->extractRequestParams();
42 foreach ( $params['prop'] as $p ) {
45 $fit = $this->appendGeneralInfo( $p );
48 $fit = $this->appendNamespaces( $p );
50 case 'namespacealiases':
51 $fit = $this->appendNamespaceAliases( $p );
53 case 'specialpagealiases':
54 $fit = $this->appendSpecialPageAliases( $p );
57 $fit = $this->appendMagicWords( $p );
60 $filteriw = isset( $params['filteriw'] ) ?
$params['filteriw'] : false;
61 $fit = $this->appendInterwikiMap( $p, $filteriw );
64 $fit = $this->appendDbReplLagInfo( $p, $params['showalldb'] );
67 $fit = $this->appendStatistics( $p );
70 $fit = $this->appendUserGroups( $p, $params['numberingroup'] );
73 $fit = $this->appendExtensions( $p );
75 case 'fileextensions':
76 $fit = $this->appendFileExtensions( $p );
79 $fit = $this->appendRightsInfo( $p );
82 $fit = $this->appendRestrictions( $p );
85 $fit = $this->appendLanguages( $p );
88 $fit = $this->appendSkins( $p );
91 $fit = $this->appendExtensionTags( $p );
94 $fit = $this->appendFunctionHooks( $p );
97 $fit = $this->appendSubscribedHooks( $p );
100 $fit = $this->appendVariables( $p );
103 $fit = $this->appendProtocols( $p );
105 case 'defaultoptions':
106 $fit = $this->appendDefaultOptions( $p );
109 ApiBase
::dieDebug( __METHOD__
, "Unknown prop=$p" );
112 // Abuse siprop as a query-continue parameter
113 // and set it to all unprocessed props
114 $this->setContinueEnumParameter( 'prop', implode( '|',
115 array_diff( $params['prop'], $done ) ) );
122 protected function appendGeneralInfo( $property ) {
125 $config = $this->getConfig();
128 $mainPage = Title
::newMainPage();
129 $data['mainpage'] = $mainPage->getPrefixedText();
130 $data['base'] = wfExpandUrl( $mainPage->getFullURL(), PROTO_CURRENT
);
131 $data['sitename'] = $config->get( 'Sitename' );
133 // wgLogo can either be a relative or an absolute path
134 // make sure we always return an absolute path
135 $data['logo'] = wfExpandUrl( $config->get( 'Logo' ), PROTO_RELATIVE
);
137 $data['generator'] = "MediaWiki {$config->get( 'Version' )}";
139 $data['phpversion'] = phpversion();
140 $data['phpsapi'] = PHP_SAPI
;
141 $data['dbtype'] = $config->get( 'DBtype' );
142 $data['dbversion'] = $this->getDB()->getServerVersion();
144 $allowFrom = array( '' );
145 $allowException = true;
146 if ( !$config->get( 'AllowExternalImages' ) ) {
147 if ( $config->get( 'EnableImageWhitelist' ) ) {
148 $data['imagewhitelistenabled'] = '';
150 $allowFrom = $config->get( 'AllowExternalImagesFrom' );
151 $allowException = !empty( $allowFrom );
153 if ( $allowException ) {
154 $data['externalimages'] = (array)$allowFrom;
155 $this->getResult()->setIndexedTagName( $data['externalimages'], 'prefix' );
158 if ( !$config->get( 'DisableLangConversion' ) ) {
159 $data['langconversion'] = '';
162 if ( !$config->get( 'DisableTitleConversion' ) ) {
163 $data['titleconversion'] = '';
166 if ( $wgContLang->linkPrefixExtension() ) {
167 $linkPrefixCharset = $wgContLang->linkPrefixCharset();
168 $data['linkprefixcharset'] = $linkPrefixCharset;
169 // For backwards compatability
170 $data['linkprefix'] = "/^((?>.*[^$linkPrefixCharset]|))(.+)$/sDu";
172 $data['linkprefixcharset'] = '';
173 $data['linkprefix'] = '';
176 $linktrail = $wgContLang->linkTrail();
178 $data['linktrail'] = $linktrail;
180 $data['linktrail'] = '';
184 $git = SpecialVersion
::getGitHeadSha1( $IP );
186 $data['git-hash'] = $git;
187 $data['git-branch'] =
188 SpecialVersion
::getGitCurrentBranch( $GLOBALS['IP'] );
190 $svn = SpecialVersion
::getSvnRevision( $IP );
196 // 'case-insensitive' option is reserved for future
197 $data['case'] = $config->get( 'CapitalLinks' ) ?
'first-letter' : 'case-sensitive';
198 $data['lang'] = $config->get( 'LanguageCode' );
200 $fallbacks = array();
201 foreach ( $wgContLang->getFallbackLanguages() as $code ) {
202 $fallbacks[] = array( 'code' => $code );
204 $data['fallback'] = $fallbacks;
205 $this->getResult()->setIndexedTagName( $data['fallback'], 'lang' );
207 if ( $wgContLang->hasVariants() ) {
209 foreach ( $wgContLang->getVariants() as $code ) {
212 'name' => $wgContLang->getVariantname( $code ),
215 $data['variants'] = $variants;
216 $this->getResult()->setIndexedTagName( $data['variants'], 'lang' );
219 if ( $wgContLang->isRTL() ) {
222 $data['fallback8bitEncoding'] = $wgContLang->fallback8bitEncoding();
224 if ( wfReadOnly() ) {
225 $data['readonly'] = '';
226 $data['readonlyreason'] = wfReadOnlyReason();
228 if ( $config->get( 'EnableWriteAPI' ) ) {
229 $data['writeapi'] = '';
232 $tz = $config->get( 'Localtimezone' );
233 $offset = $config->get( 'LocalTZoffset' );
234 if ( is_null( $tz ) ) {
237 } elseif ( is_null( $offset ) ) {
240 $data['timezone'] = $tz;
241 $data['timeoffset'] = intval( $offset );
242 $data['articlepath'] = $config->get( 'ArticlePath' );
243 $data['scriptpath'] = $config->get( 'ScriptPath' );
244 $data['script'] = $config->get( 'Script' );
245 $data['variantarticlepath'] = $config->get( 'VariantArticlePath' );
246 $data['server'] = $config->get( 'Server' );
247 $data['servername'] = $config->get( 'ServerName' );
248 $data['wikiid'] = wfWikiID();
249 $data['time'] = wfTimestamp( TS_ISO_8601
, time() );
251 if ( $config->get( 'MiserMode' ) ) {
252 $data['misermode'] = '';
255 $data['maxuploadsize'] = UploadBase
::getMaxUploadSize();
257 $data['thumblimits'] = $config->get( 'ThumbLimits' );
258 $this->getResult()->setIndexedTagName( $data['thumblimits'], 'limit' );
259 $data['imagelimits'] = array();
260 $this->getResult()->setIndexedTagName( $data['imagelimits'], 'limit' );
261 foreach ( $config->get( 'ImageLimits' ) as $k => $limit ) {
262 $data['imagelimits'][$k] = array( 'width' => $limit[0], 'height' => $limit[1] );
265 $favicon = $config->get( 'Favicon' );
266 if ( !empty( $favicon ) ) {
267 // wgFavicon can either be a relative or an absolute path
268 // make sure we always return an absolute path
269 $data['favicon'] = wfExpandUrl( $favicon, PROTO_RELATIVE
);
272 wfRunHooks( 'APIQuerySiteInfoGeneralInfo', array( $this, &$data ) );
274 return $this->getResult()->addValue( 'query', $property, $data );
277 protected function appendNamespaces( $property ) {
280 foreach ( $wgContLang->getFormattedNamespaces() as $ns => $title ) {
282 'id' => intval( $ns ),
283 'case' => MWNamespace
::isCapitalized( $ns ) ?
'first-letter' : 'case-sensitive',
285 ApiResult
::setContent( $data[$ns], $title );
286 $canonical = MWNamespace
::getCanonicalName( $ns );
288 if ( MWNamespace
::hasSubpages( $ns ) ) {
289 $data[$ns]['subpages'] = '';
293 $data[$ns]['canonical'] = strtr( $canonical, '_', ' ' );
296 if ( MWNamespace
::isContent( $ns ) ) {
297 $data[$ns]['content'] = '';
300 if ( MWNamespace
::isNonincludable( $ns ) ) {
301 $data[$ns]['nonincludable'] = '';
304 $contentmodel = MWNamespace
::getNamespaceContentModel( $ns );
305 if ( $contentmodel ) {
306 $data[$ns]['defaultcontentmodel'] = $contentmodel;
310 $this->getResult()->setIndexedTagName( $data, 'ns' );
312 return $this->getResult()->addValue( 'query', $property, $data );
315 protected function appendNamespaceAliases( $property ) {
317 $aliases = array_merge( $this->getConfig()->get( 'NamespaceAliases' ), $wgContLang->getNamespaceAliases() );
318 $namespaces = $wgContLang->getNamespaces();
320 foreach ( $aliases as $title => $ns ) {
321 if ( $namespaces[$ns] == $title ) {
322 // Don't list duplicates
326 'id' => intval( $ns )
328 ApiResult
::setContent( $item, strtr( $title, '_', ' ' ) );
334 $this->getResult()->setIndexedTagName( $data, 'ns' );
336 return $this->getResult()->addValue( 'query', $property, $data );
339 protected function appendSpecialPageAliases( $property ) {
342 $aliases = $wgContLang->getSpecialPageAliases();
343 foreach ( SpecialPageFactory
::getList() as $specialpage => $stuff ) {
344 if ( isset( $aliases[$specialpage] ) ) {
345 $arr = array( 'realname' => $specialpage, 'aliases' => $aliases[$specialpage] );
346 $this->getResult()->setIndexedTagName( $arr['aliases'], 'alias' );
350 $this->getResult()->setIndexedTagName( $data, 'specialpage' );
352 return $this->getResult()->addValue( 'query', $property, $data );
355 protected function appendMagicWords( $property ) {
358 foreach ( $wgContLang->getMagicWords() as $magicword => $aliases ) {
359 $caseSensitive = array_shift( $aliases );
360 $arr = array( 'name' => $magicword, 'aliases' => $aliases );
361 if ( $caseSensitive ) {
362 $arr['case-sensitive'] = '';
364 $this->getResult()->setIndexedTagName( $arr['aliases'], 'alias' );
367 $this->getResult()->setIndexedTagName( $data, 'magicword' );
369 return $this->getResult()->addValue( 'query', $property, $data );
372 protected function appendInterwikiMap( $property, $filter ) {
374 if ( $filter === 'local' ) {
376 } elseif ( $filter === '!local' ) {
378 } elseif ( $filter ) {
379 ApiBase
::dieDebug( __METHOD__
, "Unknown filter=$filter" );
382 $params = $this->extractRequestParams();
383 $langCode = isset( $params['inlanguagecode'] ) ?
$params['inlanguagecode'] : '';
384 $langNames = Language
::fetchLanguageNames( $langCode );
386 $getPrefixes = Interwiki
::getAllPrefixes( $local );
389 foreach ( $getPrefixes as $row ) {
390 $prefix = $row['iw_prefix'];
392 $val['prefix'] = $prefix;
393 if ( $row['iw_local'] == '1' ) {
396 if ( $row['iw_trans'] == '1' ) {
399 if ( isset( $langNames[$prefix] ) ) {
400 $val['language'] = $langNames[$prefix];
402 $val['url'] = wfExpandUrl( $row['iw_url'], PROTO_CURRENT
);
403 if (substr( $row['iw_url'], 0, 2) == '//') {
404 $val['protorel'] = '';
406 if ( isset( $row['iw_wikiid'] ) ) {
407 $val['wikiid'] = $row['iw_wikiid'];
409 if ( isset( $row['iw_api'] ) ) {
410 $val['api'] = $row['iw_api'];
416 $this->getResult()->setIndexedTagName( $data, 'iw' );
418 return $this->getResult()->addValue( 'query', $property, $data );
421 protected function appendDbReplLagInfo( $property, $includeAll ) {
424 $showHostnames = $this->getConfig()->get( 'ShowHostnames' );
426 if ( !$showHostnames ) {
428 'Cannot view all servers info unless $wgShowHostnames is true',
433 $lags = $lb->getLagTimes();
434 foreach ( $lags as $i => $lag ) {
436 'host' => $lb->getServerName( $i ),
441 list( , $lag, $index ) = $lb->getMaxLag();
443 'host' => $showHostnames
444 ?
$lb->getServerName( $index )
446 'lag' => intval( $lag )
450 $result = $this->getResult();
451 $result->setIndexedTagName( $data, 'db' );
453 return $this->getResult()->addValue( 'query', $property, $data );
456 protected function appendStatistics( $property ) {
458 $data['pages'] = intval( SiteStats
::pages() );
459 $data['articles'] = intval( SiteStats
::articles() );
460 if ( !$this->getConfig()->get( 'DisableCounters' ) ) {
461 $data['views'] = intval( SiteStats
::views() );
463 $data['edits'] = intval( SiteStats
::edits() );
464 $data['images'] = intval( SiteStats
::images() );
465 $data['users'] = intval( SiteStats
::users() );
466 $data['activeusers'] = intval( SiteStats
::activeUsers() );
467 $data['admins'] = intval( SiteStats
::numberingroup( 'sysop' ) );
468 $data['jobs'] = intval( SiteStats
::jobs() );
470 wfRunHooks( 'APIQuerySiteInfoStatisticsInfo', array( &$data ) );
472 return $this->getResult()->addValue( 'query', $property, $data );
475 protected function appendUserGroups( $property, $numberInGroup ) {
476 $config = $this->getConfig();
479 $result = $this->getResult();
480 foreach ( $config->get( 'GroupPermissions' ) as $group => $permissions ) {
483 'rights' => array_keys( $permissions, true ),
486 if ( $numberInGroup ) {
487 $autopromote = $config->get( 'Autopromote' );
489 if ( $group == 'user' ) {
490 $arr['number'] = SiteStats
::users();
491 // '*' and autopromote groups have no size
492 } elseif ( $group !== '*' && !isset( $autopromote[$group] ) ) {
493 $arr['number'] = SiteStats
::numberInGroup( $group );
498 'add' => $config->get( 'AddGroups' ),
499 'remove' => $config->get( 'RemoveGroups' ),
500 'add-self' => $config->get( 'GroupsAddToSelf' ),
501 'remove-self' => $config->get( 'GroupsRemoveFromSelf' )
504 foreach ( $groupArr as $type => $rights ) {
505 if ( isset( $rights[$group] ) ) {
506 $arr[$type] = $rights[$group];
507 $result->setIndexedTagName( $arr[$type], 'group' );
511 $result->setIndexedTagName( $arr['rights'], 'permission' );
515 $result->setIndexedTagName( $data, 'group' );
517 return $result->addValue( 'query', $property, $data );
520 protected function appendFileExtensions( $property ) {
522 foreach ( array_unique( $this->getConfig()->get( 'FileExtensions' ) ) as $ext ) {
523 $data[] = array( 'ext' => $ext );
525 $this->getResult()->setIndexedTagName( $data, 'fe' );
527 return $this->getResult()->addValue( 'query', $property, $data );
530 protected function appendExtensions( $property ) {
532 foreach ( $this->getConfig()->get( 'ExtensionCredits' ) as $type => $extensions ) {
533 foreach ( $extensions as $ext ) {
535 $ret['type'] = $type;
536 if ( isset( $ext['name'] ) ) {
537 $ret['name'] = $ext['name'];
539 if ( isset( $ext['description'] ) ) {
540 $ret['description'] = $ext['description'];
542 if ( isset( $ext['descriptionmsg'] ) ) {
543 // Can be a string or array( key, param1, param2, ... )
544 if ( is_array( $ext['descriptionmsg'] ) ) {
545 $ret['descriptionmsg'] = $ext['descriptionmsg'][0];
546 $ret['descriptionmsgparams'] = array_slice( $ext['descriptionmsg'], 1 );
547 $this->getResult()->setIndexedTagName( $ret['descriptionmsgparams'], 'param' );
549 $ret['descriptionmsg'] = $ext['descriptionmsg'];
552 if ( isset( $ext['author'] ) ) {
553 $ret['author'] = is_array( $ext['author'] ) ?
554 implode( ', ', $ext['author'] ) : $ext['author'];
556 if ( isset( $ext['url'] ) ) {
557 $ret['url'] = $ext['url'];
559 if ( isset( $ext['version'] ) ) {
560 $ret['version'] = $ext['version'];
561 } elseif ( isset( $ext['svn-revision'] ) &&
562 preg_match( '/\$(?:Rev|LastChangedRevision|Revision): *(\d+)/',
563 $ext['svn-revision'], $m )
565 $ret['version'] = 'r' . $m[1];
567 if ( isset( $ext['path'] ) ) {
568 $extensionPath = dirname( $ext['path'] );
569 $gitInfo = new GitInfo( $extensionPath );
570 $vcsVersion = $gitInfo->getHeadSHA1();
571 if ( $vcsVersion !== false ) {
572 $ret['vcs-system'] = 'git';
573 $ret['vcs-version'] = $vcsVersion;
574 $ret['vcs-url'] = $gitInfo->getHeadViewUrl();
575 $vcsDate = $gitInfo->getHeadCommitDate();
576 if ( $vcsDate !== false ) {
577 $ret['vcs-date'] = wfTimestamp( TS_ISO_8601
, $vcsDate );
580 $svnInfo = SpecialVersion
::getSvnInfo( $extensionPath );
581 if ( $svnInfo !== false ) {
582 $ret['vcs-system'] = 'svn';
583 $ret['vcs-version'] = $svnInfo['checkout-rev'];
584 $ret['vcs-url'] = isset( $svnInfo['viewvc-url'] ) ?
$svnInfo['viewvc-url'] : '';
588 if ( SpecialVersion
::getExtLicenseFileName( $extensionPath ) ) {
589 $ret['license-name'] = isset( $ext['license-name'] ) ?
$ext['license-name'] : '';
590 $ret['license'] = SpecialPage
::getTitleFor(
592 "License/{$ext['name']}"
596 if ( SpecialVersion
::getExtAuthorsFileName( $extensionPath ) ) {
597 $ret['credits'] = SpecialPage
::getTitleFor(
599 "Credits/{$ext['name']}"
607 $this->getResult()->setIndexedTagName( $data, 'ext' );
609 return $this->getResult()->addValue( 'query', $property, $data );
612 protected function appendRightsInfo( $property ) {
613 $config = $this->getConfig();
614 $title = Title
::newFromText( $config->get( 'RightsPage' ) );
615 $url = $title ?
wfExpandUrl( $title->getFullURL(), PROTO_CURRENT
) : $config->get( 'RightsUrl' );
616 $text = $config->get( 'RightsText' );
617 if ( !$text && $title ) {
618 $text = $title->getPrefixedText();
622 'url' => $url ?
$url : '',
623 'text' => $text ?
$text : ''
626 return $this->getResult()->addValue( 'query', $property, $data );
629 protected function appendRestrictions( $property ) {
630 $config = $this->getConfig();
632 'types' => $config->get( 'RestrictionTypes' ),
633 'levels' => $config->get( 'RestrictionLevels' ),
634 'cascadinglevels' => $config->get( 'CascadingRestrictionLevels' ),
635 'semiprotectedlevels' => $config->get( 'SemiprotectedRestrictionLevels' ),
638 $this->getResult()->setIndexedTagName( $data['types'], 'type' );
639 $this->getResult()->setIndexedTagName( $data['levels'], 'level' );
640 $this->getResult()->setIndexedTagName( $data['cascadinglevels'], 'level' );
641 $this->getResult()->setIndexedTagName( $data['semiprotectedlevels'], 'level' );
643 return $this->getResult()->addValue( 'query', $property, $data );
646 public function appendLanguages( $property ) {
647 $params = $this->extractRequestParams();
648 $langCode = isset( $params['inlanguagecode'] ) ?
$params['inlanguagecode'] : '';
649 $langNames = Language
::fetchLanguageNames( $langCode );
653 foreach ( $langNames as $code => $name ) {
654 $lang = array( 'code' => $code );
655 ApiResult
::setContent( $lang, $name );
658 $this->getResult()->setIndexedTagName( $data, 'lang' );
660 return $this->getResult()->addValue( 'query', $property, $data );
663 public function appendSkins( $property ) {
665 $allowed = Skin
::getAllowedSkins();
666 $default = Skin
::normalizeKey( 'default' );
667 foreach ( Skin
::getSkinNames() as $name => $displayName ) {
668 $skin = array( 'code' => $name );
669 ApiResult
::setContent( $skin, $displayName );
670 if ( !isset( $allowed[$name] ) ) {
671 $skin['unusable'] = '';
673 if ( $name === $default ) {
674 $skin['default'] = '';
678 $this->getResult()->setIndexedTagName( $data, 'skin' );
680 return $this->getResult()->addValue( 'query', $property, $data );
683 public function appendExtensionTags( $property ) {
685 $wgParser->firstCallInit();
686 $tags = array_map( array( $this, 'formatParserTags' ), $wgParser->getTags() );
687 $this->getResult()->setIndexedTagName( $tags, 't' );
689 return $this->getResult()->addValue( 'query', $property, $tags );
692 public function appendFunctionHooks( $property ) {
694 $wgParser->firstCallInit();
695 $hooks = $wgParser->getFunctionHooks();
696 $this->getResult()->setIndexedTagName( $hooks, 'h' );
698 return $this->getResult()->addValue( 'query', $property, $hooks );
701 public function appendVariables( $property ) {
702 $variables = MagicWord
::getVariableIDs();
703 $this->getResult()->setIndexedTagName( $variables, 'v' );
705 return $this->getResult()->addValue( 'query', $property, $variables );
708 public function appendProtocols( $property ) {
709 // Make a copy of the global so we don't try to set the _element key of it - bug 45130
710 $protocols = array_values( $this->getConfig()->get( 'UrlProtocols' ) );
711 $this->getResult()->setIndexedTagName( $protocols, 'p' );
713 return $this->getResult()->addValue( 'query', $property, $protocols );
716 public function appendDefaultOptions( $property ) {
717 return $this->getResult()->addValue( 'query', $property, User
::getDefaultOptions() );
720 private function formatParserTags( $item ) {
724 public function appendSubscribedHooks( $property ) {
725 $hooks = $this->getConfig()->get( 'Hooks' );
730 foreach ( $myWgHooks as $name => $subscribers ) {
733 'subscribers' => array_map( array( 'SpecialVersion', 'arrayToString' ), $subscribers ),
736 $this->getResult()->setIndexedTagName( $arr['subscribers'], 's' );
740 $this->getResult()->setIndexedTagName( $data, 'hook' );
742 return $this->getResult()->addValue( 'query', $property, $data );
745 public function getCacheMode( $params ) {
749 public function getAllowedParams() {
752 ApiBase
::PARAM_DFLT
=> 'general',
753 ApiBase
::PARAM_ISMULTI
=> true,
754 ApiBase
::PARAM_TYPE
=> array(
758 'specialpagealiases',
779 ApiBase
::PARAM_TYPE
=> array(
784 'showalldb' => false,
785 'numberingroup' => false,
786 'inlanguagecode' => null,
790 public function getParamDescription() {
791 $p = $this->getModulePrefix();
795 'Which sysinfo properties to get:',
796 ' general - Overall system information',
797 ' namespaces - List of registered namespaces and their canonical names',
798 ' namespacealiases - List of registered namespace aliases',
799 ' specialpagealiases - List of special page aliases',
800 ' magicwords - List of magic words and their aliases',
801 ' statistics - Returns site statistics',
802 ' interwikimap - Returns interwiki map ' .
803 "(optionally filtered, (optionally localised by using {$p}inlanguagecode))",
804 ' dbrepllag - Returns database server with the highest replication lag',
805 ' usergroups - Returns user groups and the associated permissions',
806 ' extensions - Returns extensions installed on the wiki',
807 ' fileextensions - Returns list of file extensions allowed to be uploaded',
808 ' rightsinfo - Returns wiki rights (license) information if available',
809 ' restrictions - Returns information on available restriction (protection) types',
810 ' languages - Returns a list of languages MediaWiki supports' .
811 "(optionally localised by using {$p}inlanguagecode)",
812 ' skins - Returns a list of all enabled skins',
813 ' extensiontags - Returns a list of parser extension tags',
814 ' functionhooks - Returns a list of parser function hooks',
815 ' showhooks - Returns a list of all subscribed hooks (contents of $wgHooks)',
816 ' variables - Returns a list of variable IDs',
817 ' protocols - Returns a list of protocols that are allowed in external links.',
818 ' defaultoptions - Returns the default values for user preferences.',
820 'filteriw' => 'Return only local or only nonlocal entries of the interwiki map',
821 'showalldb' => 'List all database servers, not just the one lagging the most',
822 'numberingroup' => 'Lists the number of users in user groups',
823 'inlanguagecode' => 'Language code for localised language names ' .
824 '(best effort, use CLDR extension)',
828 public function getDescription() {
829 return 'Return general information about the site.';
832 public function getPossibleErrors() {
833 return array_merge( parent
::getPossibleErrors(), array( array(
834 'code' => 'includeAllDenied',
835 'info' => 'Cannot view all servers info unless $wgShowHostnames is true'
839 public function getExamples() {
841 'api.php?action=query&meta=siteinfo&siprop=general|namespaces|namespacealiases|statistics',
842 'api.php?action=query&meta=siteinfo&siprop=interwikimap&sifilteriw=local',
843 'api.php?action=query&meta=siteinfo&siprop=dbrepllag&sishowalldb=',
847 public function getHelpUrls() {
848 return 'https://www.mediawiki.org/wiki/API:Meta#siteinfo_.2F_si';