3 * Implements Special:Version
5 * Copyright © 2005 Ævar Arnfjörð Bjarmason
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 * http://www.gnu.org/copyleft/gpl.html
23 * @ingroup SpecialPage
27 * Give information about the version of MediaWiki, PHP, the DB and extensions
29 * @ingroup SpecialPage
31 class SpecialVersion
extends SpecialPage
{
32 protected $firstExtOpened = false;
35 * Stores the current rev id/SHA hash of MediaWiki core
37 protected $coreId = '';
39 protected static $extensionTypes = false;
41 public function __construct() {
42 parent
::__construct( 'Version' );
47 * @param string|null $par
49 public function execute( $par ) {
50 global $IP, $wgExtensionCredits;
53 $this->outputHeader();
54 $out = $this->getOutput();
55 $out->allowClickjacking();
57 // Explode the sub page information into useful bits
58 $parts = explode( '/', (string)$par );
60 if ( isset( $parts[1] ) ) {
61 $extName = str_replace( '_', ' ', $parts[1] );
63 foreach ( $wgExtensionCredits as $group => $extensions ) {
64 foreach ( $extensions as $ext ) {
65 if ( isset( $ext['name'] ) && ( $ext['name'] === $extName ) ) {
72 $out->setStatusCode( 404 );
75 $extName = 'MediaWiki';
78 // Now figure out what to do
79 switch ( strtolower( $parts[0] ) ) {
81 $out->addModuleStyles( 'mediawiki.special.version' );
83 $wikiText = '{{int:version-credits-not-found}}';
84 if ( $extName === 'MediaWiki' ) {
85 $wikiText = file_get_contents( $IP . '/CREDITS' );
86 // Put the contributor list into columns
87 $wikiText = str_replace(
88 [ '<!-- BEGIN CONTRIBUTOR LIST -->', '<!-- END CONTRIBUTOR LIST -->' ],
89 [ '<div class="mw-version-credits">', '</div>' ],
91 } elseif ( ( $extNode !== null ) && isset( $extNode['path'] ) ) {
92 $file = $this->getExtAuthorsFileName( dirname( $extNode['path'] ) );
94 $wikiText = file_get_contents( $file );
95 if ( substr( $file, -4 ) === '.txt' ) {
96 $wikiText = Html
::element(
108 $out->setPageTitle( $this->msg( 'version-credits-title', $extName ) );
109 $out->addWikiText( $wikiText );
113 $wikiText = '{{int:version-license-not-found}}';
114 if ( $extName === 'MediaWiki' ) {
115 $wikiText = file_get_contents( $IP . '/COPYING' );
116 } elseif ( ( $extNode !== null ) && isset( $extNode['path'] ) ) {
117 $file = $this->getExtLicenseFileName( dirname( $extNode['path'] ) );
119 $wikiText = file_get_contents( $file );
120 $wikiText = Html
::element(
131 $out->setPageTitle( $this->msg( 'version-license-title', $extName ) );
132 $out->addWikiText( $wikiText );
136 $out->addModuleStyles( 'mediawiki.special.version' );
138 $this->getMediaWikiCredits() .
139 $this->softwareInformation() .
140 $this->getEntryPointInfo()
143 $this->getSkinCredits() .
144 $this->getExtensionCredits() .
145 $this->getExternalLibraries() .
146 $this->getParserTags() .
147 $this->getParserFunctionHooks()
149 $out->addWikiText( $this->getWgHooks() );
150 $out->addHTML( $this->IPInfo() );
157 * Returns wiki text showing the license information.
161 private static function getMediaWikiCredits() {
164 [ 'id' => 'mw-version-license' ],
165 wfMessage( 'version-license' )->text()
168 // This text is always left-to-right.
169 $ret .= '<div class="plainlinks">';
171 " . self
::getCopyrightAndAuthorList() . "\n
172 " . '<div class="mw-version-license-info">' .
173 wfMessage( 'version-license-info' )->text() .
177 return str_replace( "\t\t", '', $ret ) . "\n";
181 * Get the "MediaWiki is copyright 2001-20xx by lots of cool guys" text
185 public static function getCopyrightAndAuthorList() {
188 if ( defined( 'MEDIAWIKI_INSTALL' ) ) {
189 $othersLink = '[https://www.mediawiki.org/wiki/Special:Version/Credits ' .
190 wfMessage( 'version-poweredby-others' )->text() . ']';
192 $othersLink = '[[Special:Version/Credits|' .
193 wfMessage( 'version-poweredby-others' )->text() . ']]';
196 $translatorsLink = '[https://translatewiki.net/wiki/Translating:MediaWiki/Credits ' .
197 wfMessage( 'version-poweredby-translators' )->text() . ']';
200 'Magnus Manske', 'Brion Vibber', 'Lee Daniel Crocker',
201 'Tim Starling', 'Erik Möller', 'Gabriel Wicke', 'Ævar Arnfjörð Bjarmason',
202 'Niklas Laxström', 'Domas Mituzas', 'Rob Church', 'Yuri Astrakhan',
203 'Aryeh Gregor', 'Aaron Schulz', 'Andrew Garrett', 'Raimond Spekking',
204 'Alexandre Emsenhuber', 'Siebrand Mazeland', 'Chad Horohoe',
205 'Roan Kattouw', 'Trevor Parscal', 'Bryan Tong Minh', 'Sam Reed',
206 'Victor Vasiliev', 'Rotem Liss', 'Platonides', 'Antoine Musso',
207 'Timo Tijhof', 'Daniel Kinzler', 'Jeroen De Dauw', 'Brad Jorsch',
208 'Bartosz Dziewoński', 'Ed Sanders', 'Moriel Schottlender',
209 $othersLink, $translatorsLink
212 return wfMessage( 'version-poweredby-credits', MWTimestamp
::getLocalInstance()->format( 'Y' ),
213 $wgLang->listToText( $authorList ) )->text();
217 * Returns wiki text showing the third party software versions (apache, php, mysql).
221 public static function softwareInformation() {
222 $dbr = wfGetDB( DB_REPLICA
);
224 // Put the software in an array of form 'name' => 'version'. All messages should
225 // be loaded here, so feel free to use wfMessage in the 'name'. Raw HTML or
226 // wikimarkup can be used.
228 $software['[https://www.mediawiki.org/ MediaWiki]'] = self
::getVersionLinked();
230 $software['[https://hhvm.com/ HHVM]'] = HHVM_VERSION
. " (" . PHP_SAPI
. ")";
232 $software['[https://php.net/ PHP]'] = PHP_VERSION
. " (" . PHP_SAPI
. ")";
234 $software[$dbr->getSoftwareLink()] = $dbr->getServerInfo();
236 $software['[http://site.icu-project.org/ ICU]'] = INTL_ICU_VERSION
;
238 // Allow a hook to add/remove items.
239 Hooks
::run( 'SoftwareInfo', [ &$software ] );
243 [ 'id' => 'mw-version-software' ],
244 wfMessage( 'version-software' )->text()
246 Xml
::openElement( 'table', [ 'class' => 'wikitable plainlinks', 'id' => 'sv-software' ] ) .
248 <th>" . wfMessage( 'version-software-product' )->text() . "</th>
249 <th>" . wfMessage( 'version-software-version' )->text() . "</th>
252 foreach ( $software as $name => $version ) {
254 <td>" . $name . "</td>
255 <td dir=\"ltr\">" . $version . "</td>
259 return $out . Xml
::closeElement( 'table' );
263 * Return a string of the MediaWiki version with Git revision if available.
265 * @param string $flags
266 * @param Language|string|null $lang
269 public static function getVersion( $flags = '', $lang = null ) {
270 global $wgVersion, $IP;
272 $gitInfo = self
::getGitHeadSha1( $IP );
274 $version = $wgVersion;
275 } elseif ( $flags === 'nodb' ) {
276 $shortSha1 = substr( $gitInfo, 0, 7 );
277 $version = "$wgVersion ($shortSha1)";
279 $shortSha1 = substr( $gitInfo, 0, 7 );
280 $msg = wfMessage( 'parentheses' );
281 if ( $lang !== null ) {
282 $msg->inLanguage( $lang );
284 $shortSha1 = $msg->params( $shortSha1 )->escaped();
285 $version = "$wgVersion $shortSha1";
292 * Return a wikitext-formatted string of the MediaWiki version with a link to
293 * the Git SHA1 of head if available.
294 * The fallback is just $wgVersion
298 public static function getVersionLinked() {
301 $gitVersion = self
::getVersionLinkedGit();
305 $v = $wgVersion; // fallback
314 private static function getwgVersionLinked() {
317 if ( Hooks
::run( 'SpecialVersionVersionUrl', [ $wgVersion, &$versionUrl ] ) ) {
319 preg_match( "/^(\d+\.\d+)/", $wgVersion, $versionParts );
320 $versionUrl = "https://www.mediawiki.org/wiki/MediaWiki_{$versionParts[1]}";
323 return "[$versionUrl $wgVersion]";
327 * @since 1.22 Returns the HEAD date in addition to the sha1 and link
328 * @return bool|string Global wgVersion + HEAD sha1 stripped to the first 7 chars
329 * with link and date, or false on failure
331 private static function getVersionLinkedGit() {
334 $gitInfo = new GitInfo( $IP );
335 $headSHA1 = $gitInfo->getHeadSHA1();
340 $shortSHA1 = '(' . substr( $headSHA1, 0, 7 ) . ')';
342 $gitHeadUrl = $gitInfo->getHeadViewUrl();
343 if ( $gitHeadUrl !== false ) {
344 $shortSHA1 = "[$gitHeadUrl $shortSHA1]";
347 $gitHeadCommitDate = $gitInfo->getHeadCommitDate();
348 if ( $gitHeadCommitDate ) {
349 $shortSHA1 .= Html
::element( 'br' ) . $wgLang->timeanddate( $gitHeadCommitDate, true );
352 return self
::getwgVersionLinked() . " $shortSHA1";
356 * Returns an array with the base extension types.
357 * Type is stored as array key, the message as array value.
359 * TODO: ideally this would return all extension types.
365 public static function getExtensionTypes() {
366 if ( self
::$extensionTypes === false ) {
367 self
::$extensionTypes = [
368 'specialpage' => wfMessage( 'version-specialpages' )->text(),
369 'editor' => wfMessage( 'version-editors' )->text(),
370 'parserhook' => wfMessage( 'version-parserhooks' )->text(),
371 'variable' => wfMessage( 'version-variables' )->text(),
372 'media' => wfMessage( 'version-mediahandlers' )->text(),
373 'antispam' => wfMessage( 'version-antispam' )->text(),
374 'skin' => wfMessage( 'version-skins' )->text(),
375 'api' => wfMessage( 'version-api' )->text(),
376 'other' => wfMessage( 'version-other' )->text(),
379 Hooks
::run( 'ExtensionTypes', [ &self
::$extensionTypes ] );
382 return self
::$extensionTypes;
386 * Returns the internationalized name for an extension type.
390 * @param string $type
394 public static function getExtensionTypeName( $type ) {
395 $types = self
::getExtensionTypes();
397 return $types[$type] ??
$types['other'];
401 * Generate wikitext showing the name, URL, author and description of each extension.
403 * @return string Wikitext
405 public function getExtensionCredits() {
406 global $wgExtensionCredits;
409 count( $wgExtensionCredits ) === 0 ||
410 // Skins are displayed separately, see getSkinCredits()
411 ( count( $wgExtensionCredits ) === 1 && isset( $wgExtensionCredits['skin'] ) )
416 $extensionTypes = self
::getExtensionTypes();
420 [ 'id' => 'mw-version-ext' ],
421 $this->msg( 'version-extensions' )->text()
423 Xml
::openElement( 'table', [ 'class' => 'wikitable plainlinks', 'id' => 'sv-ext' ] );
425 // Make sure the 'other' type is set to an array.
426 if ( !array_key_exists( 'other', $wgExtensionCredits ) ) {
427 $wgExtensionCredits['other'] = [];
430 // Find all extensions that do not have a valid type and give them the type 'other'.
431 foreach ( $wgExtensionCredits as $type => $extensions ) {
432 if ( !array_key_exists( $type, $extensionTypes ) ) {
433 $wgExtensionCredits['other'] = array_merge( $wgExtensionCredits['other'], $extensions );
437 $this->firstExtOpened
= false;
438 // Loop through the extension categories to display their extensions in the list.
439 foreach ( $extensionTypes as $type => $message ) {
440 // Skins have a separate section
441 if ( $type !== 'other' && $type !== 'skin' ) {
442 $out .= $this->getExtensionCategory( $type, $message );
446 // We want the 'other' type to be last in the list.
447 $out .= $this->getExtensionCategory( 'other', $extensionTypes['other'] );
449 $out .= Xml
::closeElement( 'table' );
455 * Generate wikitext showing the name, URL, author and description of each skin.
457 * @return string Wikitext
459 public function getSkinCredits() {
460 global $wgExtensionCredits;
461 if ( !isset( $wgExtensionCredits['skin'] ) ||
count( $wgExtensionCredits['skin'] ) === 0 ) {
467 [ 'id' => 'mw-version-skin' ],
468 $this->msg( 'version-skins' )->text()
470 Xml
::openElement( 'table', [ 'class' => 'wikitable plainlinks', 'id' => 'sv-skin' ] );
472 $this->firstExtOpened
= false;
473 $out .= $this->getExtensionCategory( 'skin', null );
475 $out .= Xml
::closeElement( 'table' );
481 * Generate an HTML table for external libraries that are installed
485 protected function getExternalLibraries() {
487 $path = "$IP/vendor/composer/installed.json";
488 if ( !file_exists( $path ) ) {
492 $installed = new ComposerInstalled( $path );
493 $out = Html
::element(
495 [ 'id' => 'mw-version-libraries' ],
496 $this->msg( 'version-libraries' )->text()
498 $out .= Html
::openElement(
500 [ 'class' => 'wikitable plainlinks', 'id' => 'sv-libraries' ]
502 $out .= Html
::openElement( 'tr' )
503 . Html
::element( 'th', [], $this->msg( 'version-libraries-library' )->text() )
504 . Html
::element( 'th', [], $this->msg( 'version-libraries-version' )->text() )
505 . Html
::element( 'th', [], $this->msg( 'version-libraries-license' )->text() )
506 . Html
::element( 'th', [], $this->msg( 'version-libraries-description' )->text() )
507 . Html
::element( 'th', [], $this->msg( 'version-libraries-authors' )->text() )
508 . Html
::closeElement( 'tr' );
510 foreach ( $installed->getInstalledDependencies() as $name => $info ) {
511 if ( strpos( $info['type'], 'mediawiki-' ) === 0 ) {
512 // Skip any extensions or skins since they'll be listed
513 // in their proper section
516 $authors = array_map( function ( $arr ) {
517 // If a homepage is set, link to it
518 if ( isset( $arr['homepage'] ) ) {
519 return "[{$arr['homepage']} {$arr['name']}]";
522 }, $info['authors'] );
523 $authors = $this->listAuthors( $authors, false, "$IP/vendor/$name" );
525 // We can safely assume that the libraries' names and descriptions
526 // are written in English and aren't going to be translated,
527 // so set appropriate lang and dir attributes
528 $out .= Html
::openElement( 'tr' )
532 Linker
::makeExternalLink(
533 "https://packagist.org/packages/$name", $name,
535 [ 'class' => 'mw-version-library-name' ]
538 . Html
::element( 'td', [ 'dir' => 'auto' ], $info['version'] )
539 . Html
::element( 'td', [ 'dir' => 'auto' ], $this->listToText( $info['licenses'] ) )
540 . Html
::element( 'td', [ 'lang' => 'en', 'dir' => 'ltr' ], $info['description'] )
541 . Html
::rawElement( 'td', [], $authors )
542 . Html
::closeElement( 'tr' );
544 $out .= Html
::closeElement( 'table' );
550 * Obtains a list of installed parser tags and the associated H2 header
552 * @return string HTML output
554 protected function getParserTags() {
557 $tags = $wgParser->getTags();
559 if ( count( $tags ) ) {
560 $out = Html
::rawElement(
563 'class' => 'mw-headline plainlinks',
564 'id' => 'mw-version-parser-extensiontags',
566 Linker
::makeExternalLink(
567 'https://www.mediawiki.org/wiki/Special:MyLanguage/Manual:Tag_extensions',
568 $this->msg( 'version-parser-extensiontags' )->parse(),
569 false /* msg()->parse() already escapes */
573 array_walk( $tags, function ( &$value ) {
574 // Bidirectional isolation improves readability in RTL wikis
575 $value = Html
::element(
577 // Prevent < and > from slipping to another line
579 'style' => 'white-space: nowrap;',
585 $out .= $this->listToText( $tags );
594 * Obtains a list of installed parser function hooks and the associated H2 header
596 * @return string HTML output
598 protected function getParserFunctionHooks() {
601 $fhooks = $wgParser->getFunctionHooks();
602 if ( count( $fhooks ) ) {
603 $out = Html
::rawElement(
606 'class' => 'mw-headline plainlinks',
607 'id' => 'mw-version-parser-function-hooks',
609 Linker
::makeExternalLink(
610 'https://www.mediawiki.org/wiki/Special:MyLanguage/Manual:Parser_functions',
611 $this->msg( 'version-parser-function-hooks' )->parse(),
612 false /* msg()->parse() already escapes */
616 $out .= $this->listToText( $fhooks );
625 * Creates and returns the HTML for a single extension category.
629 * @param string $type
630 * @param string $message
634 protected function getExtensionCategory( $type, $message ) {
635 global $wgExtensionCredits;
639 if ( array_key_exists( $type, $wgExtensionCredits ) && count( $wgExtensionCredits[$type] ) > 0 ) {
640 $out .= $this->openExtType( $message, 'credits-' . $type );
642 usort( $wgExtensionCredits[$type], [ $this, 'compare' ] );
644 foreach ( $wgExtensionCredits[$type] as $extension ) {
645 $out .= $this->getCreditsForExtension( $type, $extension );
653 * Callback to sort extensions by type.
658 public function compare( $a, $b ) {
659 return $this->getLanguage()->lc( $a['name'] ) <=> $this->getLanguage()->lc( $b['name'] );
663 * Creates and formats a version line for a single extension.
665 * Information for five columns will be created. Parameters required in the
666 * $extension array for part rendering are indicated in ()
667 * - The name of (name), and URL link to (url), the extension
668 * - Official version number (version) and if available version control system
669 * revision (path), link, and date
670 * - If available the short name of the license (license-name) and a link
671 * to ((LICENSE)|(COPYING))(\.txt)? if it exists.
672 * - Description of extension (descriptionmsg or description)
673 * - List of authors (author) and link to a ((AUTHORS)|(CREDITS))(\.txt)? file if it exists
675 * @param string $type Category name of the extension
676 * @param array $extension
678 * @return string Raw HTML
680 public function getCreditsForExtension( $type, array $extension ) {
681 $out = $this->getOutput();
683 // We must obtain the information for all the bits and pieces!
684 // ... such as extension names and links
685 if ( isset( $extension['namemsg'] ) ) {
686 // Localized name of extension
687 $extensionName = $this->msg( $extension['namemsg'] )->text();
688 } elseif ( isset( $extension['name'] ) ) {
689 // Non localized version
690 $extensionName = $extension['name'];
692 $extensionName = $this->msg( 'version-no-ext-name' )->text();
695 if ( isset( $extension['url'] ) ) {
696 $extensionNameLink = Linker
::makeExternalLink(
701 [ 'class' => 'mw-version-ext-name' ]
704 $extensionNameLink = $extensionName;
707 // ... and the version information
708 // If the extension path is set we will check that directory for GIT
709 // metadata in an attempt to extract date and vcs commit metadata.
710 $canonicalVersion = '–';
711 $extensionPath = null;
716 if ( isset( $extension['version'] ) ) {
717 $canonicalVersion = $out->parseInline( $extension['version'] );
720 if ( isset( $extension['path'] ) ) {
722 $extensionPath = dirname( $extension['path'] );
723 if ( $this->coreId
== '' ) {
724 wfDebug( 'Looking up core head id' );
725 $coreHeadSHA1 = self
::getGitHeadSha1( $IP );
726 if ( $coreHeadSHA1 ) {
727 $this->coreId
= $coreHeadSHA1;
730 $cache = wfGetCache( CACHE_ANYTHING
);
731 $memcKey = $cache->makeKey(
732 'specialversion-ext-version-text', $extension['path'], $this->coreId
734 list( $vcsVersion, $vcsLink, $vcsDate ) = $cache->get( $memcKey );
736 if ( !$vcsVersion ) {
737 wfDebug( "Getting VCS info for extension {$extension['name']}" );
738 $gitInfo = new GitInfo( $extensionPath );
739 $vcsVersion = $gitInfo->getHeadSHA1();
740 if ( $vcsVersion !== false ) {
741 $vcsVersion = substr( $vcsVersion, 0, 7 );
742 $vcsLink = $gitInfo->getHeadViewUrl();
743 $vcsDate = $gitInfo->getHeadCommitDate();
745 $cache->set( $memcKey, [ $vcsVersion, $vcsLink, $vcsDate ], 60 * 60 * 24 );
747 wfDebug( "Pulled VCS info for extension {$extension['name']} from cache" );
751 $versionString = Html
::rawElement(
753 [ 'class' => 'mw-version-ext-version' ],
759 $vcsVerString = Linker
::makeExternalLink(
761 $this->msg( 'version-version', $vcsVersion ),
764 [ 'class' => 'mw-version-ext-vcs-version' ]
767 $vcsVerString = Html
::element( 'span',
768 [ 'class' => 'mw-version-ext-vcs-version' ],
772 $versionString .= " {$vcsVerString}";
775 $vcsTimeString = Html
::element( 'span',
776 [ 'class' => 'mw-version-ext-vcs-timestamp' ],
777 $this->getLanguage()->timeanddate( $vcsDate, true )
779 $versionString .= " {$vcsTimeString}";
781 $versionString = Html
::rawElement( 'span',
782 [ 'class' => 'mw-version-ext-meta-version' ],
787 // ... and license information; if a license file exists we
790 if ( isset( $extension['name'] ) ) {
792 if ( isset( $extension['license-name'] ) ) {
793 $licenseName = new HtmlArmor( $out->parseInline( $extension['license-name'] ) );
794 } elseif ( $this->getExtLicenseFileName( $extensionPath ) ) {
795 $licenseName = $this->msg( 'version-ext-license' )->text();
797 if ( $licenseName !== null ) {
798 $licenseLink = $this->getLinkRenderer()->makeLink(
799 $this->getPageTitle( 'License/' . $extension['name'] ),
802 'class' => 'mw-version-ext-license',
809 // ... and generate the description; which can be a parameterized l10n message
810 // in the form array( <msgname>, <parameter>, <parameter>... ) or just a straight
812 if ( isset( $extension['descriptionmsg'] ) ) {
813 // Localized description of extension
814 $descriptionMsg = $extension['descriptionmsg'];
816 if ( is_array( $descriptionMsg ) ) {
817 $descriptionMsgKey = $descriptionMsg[0]; // Get the message key
818 array_shift( $descriptionMsg ); // Shift out the message key to get the parameters only
819 array_map( "htmlspecialchars", $descriptionMsg ); // For sanity
820 $description = $this->msg( $descriptionMsgKey, $descriptionMsg )->text();
822 $description = $this->msg( $descriptionMsg )->text();
824 } elseif ( isset( $extension['description'] ) ) {
825 // Non localized version
826 $description = $extension['description'];
830 $description = $out->parseInline( $description );
832 // ... now get the authors for this extension
833 $authors = $extension['author'] ??
[];
834 $authors = $this->listAuthors( $authors, $extension['name'], $extensionPath );
836 // Finally! Create the table
837 $html = Html
::openElement( 'tr', [
838 'class' => 'mw-version-ext',
839 'id' => Sanitizer
::escapeIdForAttribute( 'mw-version-ext-' . $type . '-' . $extension['name'] )
843 $html .= Html
::rawElement( 'td', [], $extensionNameLink );
844 $html .= Html
::rawElement( 'td', [], $versionString );
845 $html .= Html
::rawElement( 'td', [], $licenseLink );
846 $html .= Html
::rawElement( 'td', [ 'class' => 'mw-version-ext-description' ], $description );
847 $html .= Html
::rawElement( 'td', [ 'class' => 'mw-version-ext-authors' ], $authors );
849 $html .= Html
::closeElement( 'tr' );
855 * Generate wikitext showing hooks in $wgHooks.
857 * @return string Wikitext
859 private function getWgHooks() {
860 global $wgSpecialVersionShowHooks, $wgHooks;
862 if ( $wgSpecialVersionShowHooks && count( $wgHooks ) ) {
863 $myWgHooks = $wgHooks;
867 $ret[] = '== {{int:version-hooks}} ==';
868 $ret[] = Html
::openElement( 'table', [ 'class' => 'wikitable', 'id' => 'sv-hooks' ] );
869 $ret[] = Html
::openElement( 'tr' );
870 $ret[] = Html
::element( 'th', [], $this->msg( 'version-hook-name' )->text() );
871 $ret[] = Html
::element( 'th', [], $this->msg( 'version-hook-subscribedby' )->text() );
872 $ret[] = Html
::closeElement( 'tr' );
874 foreach ( $myWgHooks as $hook => $hooks ) {
875 $ret[] = Html
::openElement( 'tr' );
876 $ret[] = Html
::element( 'td', [], $hook );
877 $ret[] = Html
::element( 'td', [], $this->listToText( $hooks ) );
878 $ret[] = Html
::closeElement( 'tr' );
881 $ret[] = Html
::closeElement( 'table' );
883 return implode( "\n", $ret );
889 private function openExtType( $text = null, $name = null ) {
892 $opt = [ 'colspan' => 5 ];
893 if ( $this->firstExtOpened
) {
894 // Insert a spacing line
895 $out .= Html
::rawElement( 'tr', [ 'class' => 'sv-space' ],
896 Html
::element( 'td', $opt )
899 $this->firstExtOpened
= true;
902 $opt['id'] = "sv-$name";
905 if ( $text !== null ) {
906 $out .= Html
::rawElement( 'tr', [],
907 Html
::element( 'th', $opt, $text )
911 $firstHeadingMsg = ( $name === 'credits-skin' )
912 ?
'version-skin-colheader-name'
913 : 'version-ext-colheader-name';
914 $out .= Html
::openElement( 'tr' );
915 $out .= Html
::element( 'th', [ 'class' => 'mw-version-ext-col-label' ],
916 $this->msg( $firstHeadingMsg )->text() );
917 $out .= Html
::element( 'th', [ 'class' => 'mw-version-ext-col-label' ],
918 $this->msg( 'version-ext-colheader-version' )->text() );
919 $out .= Html
::element( 'th', [ 'class' => 'mw-version-ext-col-label' ],
920 $this->msg( 'version-ext-colheader-license' )->text() );
921 $out .= Html
::element( 'th', [ 'class' => 'mw-version-ext-col-label' ],
922 $this->msg( 'version-ext-colheader-description' )->text() );
923 $out .= Html
::element( 'th', [ 'class' => 'mw-version-ext-col-label' ],
924 $this->msg( 'version-ext-colheader-credits' )->text() );
925 $out .= Html
::closeElement( 'tr' );
931 * Get information about client's IP address.
933 * @return string HTML fragment
935 private function IPInfo() {
936 $ip = str_replace( '--', ' - ', htmlspecialchars( $this->getRequest()->getIP() ) );
938 return "<!-- visited from $ip -->\n<span style='display:none'>visited from $ip</span>";
942 * Return a formatted unsorted list of authors
945 * If an item in the $authors array is '...' it is assumed to indicate an
946 * 'and others' string which will then be linked to an ((AUTHORS)|(CREDITS))(\.txt)?
947 * file if it exists in $dir.
949 * Similarly an entry ending with ' ...]' is assumed to be a link to an
952 * If no '...' string variant is found, but an authors file is found an
953 * 'and others' will be added to the end of the credits.
955 * @param string|array $authors
956 * @param string|bool $extName Name of the extension for link creation,
957 * false if no links should be created
958 * @param string $extDir Path to the extension root directory
960 * @return string HTML fragment
962 public function listAuthors( $authors, $extName, $extDir ) {
964 $linkRenderer = $this->getLinkRenderer();
967 foreach ( (array)$authors as $item ) {
968 if ( $item == '...' ) {
971 if ( $extName && $this->getExtAuthorsFileName( $extDir ) ) {
972 $text = $linkRenderer->makeLink(
973 $this->getPageTitle( "Credits/$extName" ),
974 $this->msg( 'version-poweredby-others' )->text()
977 $text = $this->msg( 'version-poweredby-others' )->escaped();
980 } elseif ( substr( $item, -5 ) == ' ...]' ) {
982 $list[] = $this->getOutput()->parseInline(
983 substr( $item, 0, -4 ) . $this->msg( 'version-poweredby-others' )->text() . "]"
986 $list[] = $this->getOutput()->parseInline( $item );
990 if ( $extName && !$hasOthers && $this->getExtAuthorsFileName( $extDir ) ) {
991 $list[] = $text = $linkRenderer->makeLink(
992 $this->getPageTitle( "Credits/$extName" ),
993 $this->msg( 'version-poweredby-others' )->text()
997 return $this->listToText( $list, false );
1001 * Obtains the full path of an extensions authors or credits file if
1004 * @param string $extDir Path to the extensions root directory
1008 * @return bool|string False if no such file exists, otherwise returns
1011 public static function getExtAuthorsFileName( $extDir ) {
1016 foreach ( scandir( $extDir ) as $file ) {
1017 $fullPath = $extDir . DIRECTORY_SEPARATOR
. $file;
1018 if ( preg_match( '/^((AUTHORS)|(CREDITS))(\.txt|\.wiki|\.mediawiki)?$/', $file ) &&
1019 is_readable( $fullPath ) &&
1020 is_file( $fullPath )
1030 * Obtains the full path of an extensions copying or license file if
1033 * @param string $extDir Path to the extensions root directory
1037 * @return bool|string False if no such file exists, otherwise returns
1040 public static function getExtLicenseFileName( $extDir ) {
1045 foreach ( scandir( $extDir ) as $file ) {
1046 $fullPath = $extDir . DIRECTORY_SEPARATOR
. $file;
1047 if ( preg_match( '/^((COPYING)|(LICENSE))(\.txt)?$/', $file ) &&
1048 is_readable( $fullPath ) &&
1049 is_file( $fullPath )
1059 * Convert an array of items into a list for display.
1061 * @param array $list List of elements to display
1062 * @param bool $sort Whether to sort the items in $list
1066 public function listToText( $list, $sort = true ) {
1067 if ( !count( $list ) ) {
1074 return $this->getLanguage()
1075 ->listToText( array_map( [ __CLASS__
, 'arrayToString' ], $list ) );
1079 * Convert an array or object to a string for display.
1081 * @param mixed $list Will convert an array to string if given and return
1082 * the parameter unaltered otherwise
1086 public static function arrayToString( $list ) {
1087 if ( is_array( $list ) && count( $list ) == 1 ) {
1090 if ( $list instanceof Closure
) {
1091 // Don't output stuff like "Closure$;1028376090#8$48499d94fe0147f7c633b365be39952b$"
1093 } elseif ( is_object( $list ) ) {
1094 $class = wfMessage( 'parentheses' )->params( get_class( $list ) )->escaped();
1097 } elseif ( !is_array( $list ) ) {
1100 if ( is_object( $list[0] ) ) {
1101 $class = get_class( $list[0] );
1106 return wfMessage( 'parentheses' )->params( "$class, {$list[1]}" )->escaped();
1111 * @param string $dir Directory of the git checkout
1112 * @return bool|string Sha1 of commit HEAD points to
1114 public static function getGitHeadSha1( $dir ) {
1115 $repo = new GitInfo( $dir );
1117 return $repo->getHeadSHA1();
1121 * @param string $dir Directory of the git checkout
1122 * @return bool|string Branch currently checked out
1124 public static function getGitCurrentBranch( $dir ) {
1125 $repo = new GitInfo( $dir );
1126 return $repo->getCurrentBranch();
1130 * Get the list of entry points and their URLs
1131 * @return string Wikitext
1133 public function getEntryPointInfo() {
1134 global $wgArticlePath, $wgScriptPath;
1135 $scriptPath = $wgScriptPath ?
$wgScriptPath : "/";
1137 'version-entrypoints-articlepath' => $wgArticlePath,
1138 'version-entrypoints-scriptpath' => $scriptPath,
1139 'version-entrypoints-index-php' => wfScript( 'index' ),
1140 'version-entrypoints-api-php' => wfScript( 'api' ),
1141 'version-entrypoints-load-php' => wfScript( 'load' ),
1144 $language = $this->getLanguage();
1146 'dir' => $language->getDir(),
1147 'lang' => $language->getHtmlCode()
1149 $out = Html
::element(
1151 [ 'id' => 'mw-version-entrypoints' ],
1152 $this->msg( 'version-entrypoints' )->text()
1154 Html
::openElement( 'table',
1156 'class' => 'wikitable plainlinks',
1157 'id' => 'mw-version-entrypoints-table',
1162 Html
::openElement( 'tr' ) .
1166 $this->msg( 'version-entrypoints-header-entrypoint' )->text()
1171 $this->msg( 'version-entrypoints-header-url' )->text()
1173 Html
::closeElement( 'tr' );
1175 foreach ( $entryPoints as $message => $value ) {
1176 $url = wfExpandUrl( $value, PROTO_RELATIVE
);
1177 $out .= Html
::openElement( 'tr' ) .
1178 // ->text() looks like it should be ->parse(), but this function
1179 // returns wikitext, not HTML, boo
1180 Html
::rawElement( 'td', [], $this->msg( $message )->text() ) .
1181 Html
::rawElement( 'td', [], Html
::rawElement( 'code', [], "[$url $value]" ) ) .
1182 Html
::closeElement( 'tr' );
1185 $out .= Html
::closeElement( 'table' );
1190 protected function getGroupName() {