3 * User interface for page actions.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
22 use MediaWiki\MediaWikiServices
;
23 use MediaWiki\Storage\MutableRevisionRecord
;
24 use MediaWiki\Storage\RevisionRecord
;
27 * Class for viewing MediaWiki article and history.
29 * This maintains WikiPage functions for backwards compatibility.
31 * @todo Move and rewrite code to an Action class
33 * See design.txt for an overview.
34 * Note: edit user interface and cache support functions have been
35 * moved to separate EditPage and HTMLFileCache classes.
37 class Article
implements Page
{
39 * @var IContextSource|null The context this Article is executed in.
40 * If null, RequestContext::getMain() is used.
44 /** @var WikiPage|null The WikiPage object of this instance */
48 * @var ParserOptions|null ParserOptions object for $wgUser articles.
49 * Initialized by getParserOptions by calling $this->mPage->makeParserOptions().
51 public $mParserOptions;
54 * @var Content|null Content of the main slot of $this->mRevision.
55 * @note This variable is read only, setting it has no effect.
56 * Extensions that wish to override the output of Article::view should use a hook.
57 * @todo MCR: Remove in 1.33
58 * @deprecated since 1.32
61 public $mContentObject;
64 * @var bool Is the target revision loaded? Set by fetchRevisionRecord().
66 * @deprecated since 1.32. Whether content has been loaded should not be relevant to
67 * code outside this class.
69 public $mContentLoaded = false;
72 * @var int|null The oldid of the article that was requested to be shown,
73 * 0 for the current revision.
78 /** @var Title|null Title from which we were redirected here, if any. */
79 public $mRedirectedFrom = null;
81 /** @var string|bool URL to redirect to or false if none */
82 public $mRedirectUrl = false;
85 * @var int Revision ID of revision that was loaded.
87 * @deprecated since 1.32, use getRevIdFetched() instead.
89 public $mRevIdFetched = 0;
92 * @var Status|null represents the outcome of fetchRevisionRecord().
93 * $fetchResult->value is the RevisionRecord object, if the operation was successful.
95 * The information in $fetchResult is duplicated by the following deprecated public fields:
96 * $mRevIdFetched, $mContentLoaded. $mRevision (and $mContentObject) also typically duplicate
97 * information of the loaded revision, but may be overwritten by extensions or due to errors.
99 private $fetchResult = null;
102 * @var Revision|null Revision to be shown. Initialized by getOldIDFromRequest()
103 * or fetchContentObject(). Normally loaded from the database, but may be replaced
104 * by an extension, or be a fake representing an error message or some such.
105 * While the output of Article::view is typically based on this revision,
106 * it may be overwritten by error messages or replaced by extensions.
108 public $mRevision = null;
111 * @var ParserOutput|null|false The ParserOutput generated for viewing the page,
112 * initialized by view(). If no ParserOutput could be generated, this is set to false.
113 * @deprecated since 1.32
115 public $mParserOutput = null;
118 * @var bool Whether render() was called. With the way subclasses work
119 * here, there doesn't seem to be any other way to stop calling
120 * OutputPage::enableSectionEditLinks() and still have it work as it did before.
122 private $disableSectionEditForRender = false;
125 * Constructor and clear the article
126 * @param Title $title Reference to a Title object.
127 * @param int|null $oldId Revision ID, null to fetch from request, zero for current
129 public function __construct( Title
$title, $oldId = null ) {
130 $this->mOldId
= $oldId;
131 $this->mPage
= $this->newPage( $title );
135 * @param Title $title
138 protected function newPage( Title
$title ) {
139 return new WikiPage( $title );
143 * Constructor from a page id
144 * @param int $id Article ID to load
145 * @return Article|null
147 public static function newFromID( $id ) {
148 $t = Title
::newFromID( $id );
149 return $t == null ?
null : new static( $t );
153 * Create an Article object of the appropriate class for the given page.
155 * @param Title $title
156 * @param IContextSource $context
159 public static function newFromTitle( $title, IContextSource
$context ) {
160 if ( NS_MEDIA
== $title->getNamespace() ) {
161 // XXX: This should not be here, but where should it go?
162 $title = Title
::makeTitle( NS_FILE
, $title->getDBkey() );
166 Hooks
::run( 'ArticleFromTitle', [ &$title, &$page, $context ] );
168 switch ( $title->getNamespace() ) {
170 $page = new ImagePage( $title );
173 $page = new CategoryPage( $title );
176 $page = new Article( $title );
179 $page->setContext( $context );
185 * Create an Article object of the appropriate class for the given page.
187 * @param WikiPage $page
188 * @param IContextSource $context
191 public static function newFromWikiPage( WikiPage
$page, IContextSource
$context ) {
192 $article = self
::newFromTitle( $page->getTitle(), $context );
193 $article->mPage
= $page; // override to keep process cached vars
198 * Get the page this view was redirected from
202 public function getRedirectedFrom() {
203 return $this->mRedirectedFrom
;
207 * Tell the page view functions that this view was redirected
208 * from another page on the wiki.
211 public function setRedirectedFrom( Title
$from ) {
212 $this->mRedirectedFrom
= $from;
216 * Get the title object of the article
218 * @return Title Title object of this page
220 public function getTitle() {
221 return $this->mPage
->getTitle();
225 * Get the WikiPage object of this instance
230 public function getPage() {
237 public function clear() {
238 $this->mContentLoaded
= false;
240 $this->mRedirectedFrom
= null; # Title object if set
241 $this->mRevIdFetched
= 0;
242 $this->mRedirectUrl
= false;
243 $this->mRevision
= null;
244 $this->mContentObject
= null;
245 $this->fetchResult
= null;
247 // TODO hard-deprecate direct access to public fields
249 $this->mPage
->clear();
253 * Returns a Content object representing the pages effective display content,
254 * not necessarily the revision's content!
256 * Note that getContent does not follow redirects anymore.
257 * If you need to fetch redirectable content easily, try
258 * the shortcut in WikiPage::getRedirectTarget()
260 * This function has side effects! Do not use this function if you
261 * only want the real revision text if any.
263 * @deprecated since 1.32, use getRevisionFetched() or fetchRevisionRecord() instead.
269 protected function getContentObject() {
270 if ( $this->mPage
->getId() === 0 ) {
271 $content = $this->getSubstituteContent();
273 $this->fetchContentObject();
274 $content = $this->mContentObject
;
281 * Returns Content object to use when the page does not exist.
285 private function getSubstituteContent() {
286 # If this is a MediaWiki:x message, then load the messages
287 # and return the message value for x.
288 if ( $this->getTitle()->getNamespace() == NS_MEDIAWIKI
) {
289 $text = $this->getTitle()->getDefaultMessageText();
290 if ( $text === false ) {
294 $content = ContentHandler
::makeContent( $text, $this->getTitle() );
296 $message = $this->getContext()->getUser()->isLoggedIn() ?
'noarticletext' : 'noarticletextanon';
297 $content = new MessageContent( $message, null, 'parsemag' );
304 * Returns ParserOutput to use when a page does not exist. In some cases, we still want to show
305 * "virtual" content, e.g. in the MediaWiki namespace, or in the File namespace for non-local
308 * @param ParserOptions $options
310 * @return ParserOutput
312 protected function getEmptyPageParserOutput( ParserOptions
$options ) {
313 $content = $this->getSubstituteContent();
315 return $content->getParserOutput( $this->getTitle(), 0, $options );
319 * @see getOldIDFromRequest()
320 * @see getRevIdFetched()
322 * @return int The oldid of the article that is was requested in the constructor or via the
323 * context's WebRequest.
325 public function getOldID() {
326 if ( is_null( $this->mOldId
) ) {
327 $this->mOldId
= $this->getOldIDFromRequest();
330 return $this->mOldId
;
334 * Sets $this->mRedirectUrl to a correct URL if the query parameters are incorrect
336 * @return int The old id for the request
338 public function getOldIDFromRequest() {
339 $this->mRedirectUrl
= false;
341 $request = $this->getContext()->getRequest();
342 $oldid = $request->getIntOrNull( 'oldid' );
344 if ( $oldid === null ) {
348 if ( $oldid !== 0 ) {
349 # Load the given revision and check whether the page is another one.
350 # In that case, update this instance to reflect the change.
351 if ( $oldid === $this->mPage
->getLatest() ) {
352 $this->mRevision
= $this->mPage
->getRevision();
354 $this->mRevision
= Revision
::newFromId( $oldid );
355 if ( $this->mRevision
!== null ) {
356 // Revision title doesn't match the page title given?
357 if ( $this->mPage
->getId() != $this->mRevision
->getPage() ) {
358 $function = get_class( $this->mPage
). '::newFromID';
359 $this->mPage
= $function( $this->mRevision
->getPage() );
365 if ( $request->getVal( 'direction' ) == 'next' ) {
366 $nextid = $this->getTitle()->getNextRevisionID( $oldid );
369 $this->mRevision
= null;
371 $this->mRedirectUrl
= $this->getTitle()->getFullURL( 'redirect=no' );
373 } elseif ( $request->getVal( 'direction' ) == 'prev' ) {
374 $previd = $this->getTitle()->getPreviousRevisionID( $oldid );
377 $this->mRevision
= null;
381 $this->mRevIdFetched
= $this->mRevision ?
$this->mRevision
->getId() : 0;
387 * Get text content object
388 * Does *NOT* follow redirects.
389 * @todo When is this null?
390 * @deprecated since 1.32, use fetchRevisionRecord() instead.
392 * @note Code that wants to retrieve page content from the database should
393 * use WikiPage::getContent().
395 * @return Content|null|bool
399 protected function fetchContentObject() {
400 if ( !$this->mContentLoaded
) {
401 $this->fetchRevisionRecord();
404 return $this->mContentObject
;
408 * Fetches the revision to work on.
409 * The revision is typically loaded from the database, but may also be a fake representing
410 * an error message or content supplied by an extension. Refer to $this->fetchResult for
411 * the revision actually loaded from the database, and any errors encountered while doing
414 * @return RevisionRecord|null
416 protected function fetchRevisionRecord() {
417 if ( $this->fetchResult
) {
418 return $this->mRevision ?
$this->mRevision
->getRevisionRecord() : null;
421 $this->mContentLoaded
= true;
422 $this->mContentObject
= null;
424 $oldid = $this->getOldID();
426 // $this->mRevision might already be fetched by getOldIDFromRequest()
427 if ( !$this->mRevision
) {
429 $this->mRevision
= $this->mPage
->getRevision();
431 if ( !$this->mRevision
) {
432 wfDebug( __METHOD__
. " failed to find page data for title " .
433 $this->getTitle()->getPrefixedText() . "\n" );
435 // Just for sanity, output for this case is done by showMissingArticle().
436 $this->fetchResult
= Status
::newFatal( 'noarticletext' );
437 $this->applyContentOverride( $this->makeFetchErrorContent() );
441 $this->mRevision
= Revision
::newFromId( $oldid );
443 if ( !$this->mRevision
) {
444 wfDebug( __METHOD__
. " failed to load revision, rev_id $oldid\n" );
446 $this->fetchResult
= Status
::newFatal( 'missing-revision', $oldid );
447 $this->applyContentOverride( $this->makeFetchErrorContent() );
453 $this->mRevIdFetched
= $this->mRevision
->getId();
454 $this->fetchResult
= Status
::newGood( $this->mRevision
);
456 if ( !$this->mRevision
->userCan( Revision
::DELETED_TEXT
, $this->getContext()->getUser() ) ) {
457 wfDebug( __METHOD__
. " failed to retrieve content of revision " .
458 $this->mRevision
->getId() . "\n" );
460 // Just for sanity, output for this case is done by showDeletedRevisionHeader().
461 $this->fetchResult
= Status
::newFatal( 'rev-deleted-text-permission' );
462 $this->applyContentOverride( $this->makeFetchErrorContent() );
466 if ( Hooks
::isRegistered( 'ArticleAfterFetchContentObject' ) ) {
467 $contentObject = $this->mRevision
->getContent(
468 Revision
::FOR_THIS_USER
,
469 $this->getContext()->getUser()
472 $hookContentObject = $contentObject;
474 // Avoid PHP 7.1 warning of passing $this by reference
475 $articlePage = $this;
478 'ArticleAfterFetchContentObject',
479 [ &$articlePage, &$hookContentObject ],
483 if ( $hookContentObject !== $contentObject ) {
484 // A hook handler is trying to override the content
485 $this->applyContentOverride( $hookContentObject );
490 $this->mContentObject
= $this->mRevision
->getContent(
491 Revision
::FOR_THIS_USER
,
492 $this->getContext()->getUser()
495 return $this->mRevision
->getRevisionRecord();
499 * Returns a Content object representing any error in $this->fetchContent, or null
500 * if there is no such error.
502 * @return Content|null
504 private function makeFetchErrorContent() {
505 if ( !$this->fetchResult ||
$this->fetchResult
->isOK() ) {
509 return new MessageContent( $this->fetchResult
->getMessage() );
513 * Applies a content override by constructing a fake Revision object and assigning
514 * it to mRevision. The fake revision will not have a user, timestamp or summary set.
516 * This mechanism exists mainly to accommodate extensions that use the
517 * ArticleAfterFetchContentObject. Once that hook has been removed, there should no longer
518 * be a need for a fake revision object. fetchRevisionRecord() presently also uses this mechanism
519 * to report errors, but that could be changed to use $this->fetchResult instead.
521 * @param Content $override Content to be used instead of the actual page content,
522 * coming from an extension or representing an error message.
524 private function applyContentOverride( Content
$override ) {
525 // Construct a fake revision
526 $rev = new MutableRevisionRecord( $this->getTitle() );
527 $rev->setContent( 'main', $override );
529 $this->mRevision
= new Revision( $rev );
532 $this->mContentObject
= $override;
536 * Returns true if the currently-referenced revision is the current edit
537 * to this page (and it exists).
540 public function isCurrent() {
541 # If no oldid, this is the current version.
542 if ( $this->getOldID() == 0 ) {
546 return $this->mPage
->exists() && $this->mRevision
&& $this->mRevision
->isCurrent();
550 * Get the fetched Revision object depending on request parameters or null
551 * on failure. The revision returned may be a fake representing an error message or
552 * wrapping content supplied by an extension. Refer to $this->fetchResult for the
553 * revision actually loaded from the database.
556 * @return Revision|null
558 public function getRevisionFetched() {
559 $this->fetchRevisionRecord();
561 if ( $this->fetchResult
->isOK() ) {
562 return $this->mRevision
;
567 * Use this to fetch the rev ID used on page views
569 * Before fetchRevisionRecord was called, this returns the page's latest revision,
570 * regardless of what getOldID() returns.
572 * @return int Revision ID of last article revision
574 public function getRevIdFetched() {
575 if ( $this->fetchResult
&& $this->fetchResult
->isOK() ) {
576 return $this->fetchResult
->value
->getId();
578 return $this->mPage
->getLatest();
583 * This is the default action of the index.php entry point: just view the
584 * page of the given title.
586 public function view() {
587 global $wgUseFileCache, $wgDebugToolbar;
589 # Get variables from query string
590 # As side effect this will load the revision and update the title
591 # in a revision ID is passed in the request, so this should remain
592 # the first call of this method even if $oldid is used way below.
593 $oldid = $this->getOldID();
595 $user = $this->getContext()->getUser();
596 # Another whitelist check in case getOldID() is altering the title
597 $permErrors = $this->getTitle()->getUserPermissionsErrors( 'read', $user );
598 if ( count( $permErrors ) ) {
599 wfDebug( __METHOD__
. ": denied on secondary read check\n" );
600 throw new PermissionsError( 'read', $permErrors );
603 $outputPage = $this->getContext()->getOutput();
604 # getOldID() may as well want us to redirect somewhere else
605 if ( $this->mRedirectUrl
) {
606 $outputPage->redirect( $this->mRedirectUrl
);
607 wfDebug( __METHOD__
. ": redirecting due to oldid\n" );
612 # If we got diff in the query, we want to see a diff page instead of the article.
613 if ( $this->getContext()->getRequest()->getCheck( 'diff' ) ) {
614 wfDebug( __METHOD__
. ": showing diff page\n" );
615 $this->showDiffPage();
620 # Set page title (may be overridden by DISPLAYTITLE)
621 $outputPage->setPageTitle( $this->getTitle()->getPrefixedText() );
623 $outputPage->setArticleFlag( true );
624 # Allow frames by default
625 $outputPage->allowClickjacking();
627 $parserCache = MediaWikiServices
::getInstance()->getParserCache();
629 $parserOptions = $this->getParserOptions();
631 # Render printable version, use printable version cache
632 if ( $outputPage->isPrintable() ) {
633 $parserOptions->setIsPrintable( true );
634 $poOptions['enableSectionEditLinks'] = false;
635 } elseif ( $this->disableSectionEditForRender
636 ||
!$this->isCurrent() ||
!$this->getTitle()->quickUserCan( 'edit', $user )
638 $poOptions['enableSectionEditLinks'] = false;
641 # Try client and file cache
642 if ( !$wgDebugToolbar && $oldid === 0 && $this->mPage
->checkTouched() ) {
643 # Try to stream the output from file cache
644 if ( $wgUseFileCache && $this->tryFileCache() ) {
645 wfDebug( __METHOD__
. ": done file cache\n" );
646 # tell wgOut that output is taken care of
647 $outputPage->disable();
648 $this->mPage
->doViewUpdates( $user, $oldid );
654 # Should the parser cache be used?
655 $useParserCache = $this->mPage
->shouldCheckParserCache( $parserOptions, $oldid );
656 wfDebug( 'Article::view using parser cache: ' . ( $useParserCache ?
'yes' : 'no' ) . "\n" );
657 if ( $user->getStubThreshold() ) {
658 MediaWikiServices
::getInstance()->getStatsdDataFactory()->increment( 'pcache_miss_stub' );
661 $this->showRedirectedFromHeader();
662 $this->showNamespaceHeader();
664 # Iterate through the possible ways of constructing the output text.
665 # Keep going until $outputDone is set, or we run out of things to do.
668 $this->mParserOutput
= false;
670 while ( !$outputDone && ++
$pass ) {
673 // Avoid PHP 7.1 warning of passing $this by reference
674 $articlePage = $this;
675 Hooks
::run( 'ArticleViewHeader', [ &$articlePage, &$outputDone, &$useParserCache ] );
678 # Early abort if the page doesn't exist
679 if ( !$this->mPage
->exists() ) {
680 wfDebug( __METHOD__
. ": showing missing article\n" );
681 $this->showMissingArticle();
682 $this->mPage
->doViewUpdates( $user );
686 # Try the parser cache
687 if ( $useParserCache ) {
688 $this->mParserOutput
= $parserCache->get( $this->mPage
, $parserOptions );
690 if ( $this->mParserOutput
!== false ) {
692 wfDebug( __METHOD__
. ": showing parser cache contents for current rev permalink\n" );
693 $this->setOldSubtitle( $oldid );
695 wfDebug( __METHOD__
. ": showing parser cache contents\n" );
697 $outputPage->addParserOutput( $this->mParserOutput
, $poOptions );
698 # Ensure that UI elements requiring revision ID have
699 # the correct version information.
700 $outputPage->setRevisionId( $this->mPage
->getLatest() );
701 # Preload timestamp to avoid a DB hit
702 $cachedTimestamp = $this->mParserOutput
->getTimestamp();
703 if ( $cachedTimestamp !== null ) {
704 $outputPage->setRevisionTimestamp( $cachedTimestamp );
705 $this->mPage
->setTimestamp( $cachedTimestamp );
712 # Are we looking at an old revision
713 $rev = $this->fetchRevisionRecord();
714 if ( $oldid && $this->fetchResult
->isOK() ) {
715 $this->setOldSubtitle( $oldid );
717 if ( !$this->showDeletedRevisionHeader() ) {
718 wfDebug( __METHOD__
. ": cannot view deleted revision\n" );
723 # Ensure that UI elements requiring revision ID have
724 # the correct version information.
725 $outputPage->setRevisionId( $this->getRevIdFetched() );
726 # Preload timestamp to avoid a DB hit
727 $outputPage->setRevisionTimestamp( $this->mPage
->getTimestamp() );
729 # Pages containing custom CSS or JavaScript get special treatment
730 if ( $this->getTitle()->isSiteConfigPage() ||
$this->getTitle()->isUserConfigPage() ) {
731 $dir = $this->getContext()->getLanguage()->getDir();
732 $lang = $this->getContext()->getLanguage()->getHtmlCode();
734 $outputPage->wrapWikiMsg(
735 "<div id='mw-clearyourcache' lang='$lang' dir='$dir' class='mw-content-$dir'>\n$1\n</div>",
738 } elseif ( !Hooks
::run( 'ArticleRevisionViewCustom', [
745 // NOTE: sync with hooks called in DifferenceEngine::renderNewRevision()
746 // Allow extensions do their own custom view for certain pages
748 } elseif ( !Hooks
::run( 'ArticleContentViewCustom',
749 [ $this->fetchContentObject(), $this->getTitle(), $outputPage ], '1.32' )
751 // NOTE: sync with hooks called in DifferenceEngine::renderNewRevision()
752 // Allow extensions do their own custom view for certain pages
757 # Run the parse, protected by a pool counter
758 wfDebug( __METHOD__
. ": doing uncached parse\n" );
760 $rev = $this->fetchRevisionRecord();
764 $poolArticleView = new PoolWorkArticleView(
767 $this->getRevIdFetched(),
771 $ok = $poolArticleView->execute();
772 $error = $poolArticleView->getError();
773 $this->mParserOutput
= $poolArticleView->getParserOutput() ?
: null;
775 # Don't cache a dirty ParserOutput object
776 if ( $poolArticleView->getIsDirty() ) {
777 $outputPage->setCdnMaxage( 0 );
778 $outputPage->addHTML( "<!-- parser cache is expired, " .
779 "sending anyway due to pool overload-->\n" );
787 $outputPage->clearHTML(); // for release() errors
788 $outputPage->enableClientCache( false );
789 $outputPage->setRobotPolicy( 'noindex,nofollow' );
791 $errortext = $error->getWikiText( false, 'view-pool-error' );
792 $outputPage->addWikiText( Html
::errorBox( $errortext ) );
794 # Connection or timeout error
798 if ( $this->mParserOutput
) {
799 $outputPage->addParserOutput( $this->mParserOutput
, $poOptions );
802 if ( $rev && $this->getRevisionRedirectTarget( $rev ) ) {
803 $outputPage->addSubtitle( "<span id=\"redirectsub\">" .
804 $this->getContext()->msg( 'redirectpagesub' )->parse() . "</span>" );
809 # Should be unreachable, but just in case...
815 // Get the ParserOutput actually *displayed* here.
816 // Note that $this->mParserOutput is the *current*/oldid version output.
817 // Note that the ArticleViewHeader hook is allowed to set $outputDone to a
818 // ParserOutput instance.
819 $pOutput = ( $outputDone instanceof ParserOutput
)
820 ?
$outputDone // object fetched by hook
821 : $this->mParserOutput ?
: null; // ParserOutput or null, avoid false
823 # Adjust title for main page & pages with displaytitle
825 $this->adjustDisplayTitle( $pOutput );
828 # For the main page, overwrite the <title> element with the con-
829 # tents of 'pagetitle-view-mainpage' instead of the default (if
831 # This message always exists because it is in the i18n files
832 if ( $this->getTitle()->isMainPage() ) {
833 $msg = wfMessage( 'pagetitle-view-mainpage' )->inContentLanguage();
834 if ( !$msg->isDisabled() ) {
835 $outputPage->setHTMLTitle( $msg->title( $this->getTitle() )->text() );
839 # Use adaptive TTLs for CDN so delayed/failed purges are noticed less often.
840 # This could use getTouched(), but that could be scary for major template edits.
841 $outputPage->adaptCdnTTL( $this->mPage
->getTimestamp(), IExpiringStore
::TTL_DAY
);
843 # Check for any __NOINDEX__ tags on the page using $pOutput
844 $policy = $this->getRobotPolicy( 'view', $pOutput ?
: null );
845 $outputPage->setIndexPolicy( $policy['index'] );
846 $outputPage->setFollowPolicy( $policy['follow'] ); // FIXME: test this
848 $this->showViewFooter();
849 $this->mPage
->doViewUpdates( $user, $oldid ); // FIXME: test this
851 # Load the postEdit module if the user just saved this revision
852 # See also EditPage::setPostEditCookie
853 $request = $this->getContext()->getRequest();
854 $cookieKey = EditPage
::POST_EDIT_COOKIE_KEY_PREFIX
. $this->getRevIdFetched();
855 $postEdit = $request->getCookie( $cookieKey );
857 # Clear the cookie. This also prevents caching of the response.
858 $request->response()->clearCookie( $cookieKey );
859 $outputPage->addJsConfigVars( 'wgPostEdit', $postEdit );
860 $outputPage->addModules( 'mediawiki.action.view.postEdit' ); // FIXME: test this
865 * @param RevisionRecord $revision
868 private function getRevisionRedirectTarget( RevisionRecord
$revision ) {
869 // TODO: find a *good* place for the code that determines the redirect target for
871 // NOTE: Use main slot content. Compare code in DerivedPageDataUpdater::revisionIsRedirect.
872 $content = $revision->getContent( 'main' );
873 return $content ?
$content->getRedirectTarget() : null;
877 * Adjust title for pages with displaytitle, -{T|}- or language conversion
878 * @param ParserOutput $pOutput
880 public function adjustDisplayTitle( ParserOutput
$pOutput ) {
881 # Adjust the title if it was set by displaytitle, -{T|}- or language conversion
882 $titleText = $pOutput->getTitleText();
883 if ( strval( $titleText ) !== '' ) {
884 $this->getContext()->getOutput()->setPageTitle( $titleText );
889 * Show a diff page according to current request variables. For use within
890 * Article::view() only, other callers should use the DifferenceEngine class.
892 protected function showDiffPage() {
893 $request = $this->getContext()->getRequest();
894 $user = $this->getContext()->getUser();
895 $diff = $request->getVal( 'diff' );
896 $rcid = $request->getVal( 'rcid' );
897 $diffOnly = $request->getBool( 'diffonly', $user->getOption( 'diffonly' ) );
898 $purge = $request->getVal( 'action' ) == 'purge';
899 $unhide = $request->getInt( 'unhide' ) == 1;
900 $oldid = $this->getOldID();
902 $rev = $this->getRevisionFetched();
905 $this->getContext()->getOutput()->setPageTitle( wfMessage( 'errorpagetitle' ) );
906 $msg = $this->getContext()->msg( 'difference-missing-revision' )
910 $this->getContext()->getOutput()->addHTML( $msg );
914 $contentHandler = $rev->getContentHandler();
915 $de = $contentHandler->createDifferenceEngine(
924 // DifferenceEngine directly fetched the revision:
925 $this->mRevIdFetched
= $de->getNewid();
926 $de->showDiffPage( $diffOnly );
928 // Run view updates for the newer revision being diffed (and shown
929 // below the diff if not $diffOnly).
930 list( $old, $new ) = $de->mapDiffPrevNext( $oldid, $diff );
931 // New can be false, convert it to 0 - this conveniently means the latest revision
932 $this->mPage
->doViewUpdates( $user, (int)$new );
936 * Get the robot policy to be used for the current view
937 * @param string $action The action= GET parameter
938 * @param ParserOutput|null $pOutput
939 * @return array The policy that should be set
940 * @todo actions other than 'view'
942 public function getRobotPolicy( $action, ParserOutput
$pOutput = null ) {
943 global $wgArticleRobotPolicies, $wgNamespaceRobotPolicies, $wgDefaultRobotPolicy;
945 $ns = $this->getTitle()->getNamespace();
947 # Don't index user and user talk pages for blocked users (T13443)
948 if ( ( $ns == NS_USER ||
$ns == NS_USER_TALK
) && !$this->getTitle()->isSubpage() ) {
949 $specificTarget = null;
951 $titleText = $this->getTitle()->getText();
952 if ( IP
::isValid( $titleText ) ) {
953 $vagueTarget = $titleText;
955 $specificTarget = $titleText;
957 if ( Block
::newFromTarget( $specificTarget, $vagueTarget ) instanceof Block
) {
959 'index' => 'noindex',
960 'follow' => 'nofollow'
965 if ( $this->mPage
->getId() === 0 ||
$this->getOldID() ) {
966 # Non-articles (special pages etc), and old revisions
968 'index' => 'noindex',
969 'follow' => 'nofollow'
971 } elseif ( $this->getContext()->getOutput()->isPrintable() ) {
972 # Discourage indexing of printable versions, but encourage following
974 'index' => 'noindex',
977 } elseif ( $this->getContext()->getRequest()->getInt( 'curid' ) ) {
978 # For ?curid=x urls, disallow indexing
980 'index' => 'noindex',
985 # Otherwise, construct the policy based on the various config variables.
986 $policy = self
::formatRobotPolicy( $wgDefaultRobotPolicy );
988 if ( isset( $wgNamespaceRobotPolicies[$ns] ) ) {
989 # Honour customised robot policies for this namespace
990 $policy = array_merge(
992 self
::formatRobotPolicy( $wgNamespaceRobotPolicies[$ns] )
995 if ( $this->getTitle()->canUseNoindex() && is_object( $pOutput ) && $pOutput->getIndexPolicy() ) {
996 # __INDEX__ and __NOINDEX__ magic words, if allowed. Incorporates
997 # a final sanity check that we have really got the parser output.
998 $policy = array_merge(
1000 [ 'index' => $pOutput->getIndexPolicy() ]
1004 if ( isset( $wgArticleRobotPolicies[$this->getTitle()->getPrefixedText()] ) ) {
1005 # (T16900) site config can override user-defined __INDEX__ or __NOINDEX__
1006 $policy = array_merge(
1008 self
::formatRobotPolicy( $wgArticleRobotPolicies[$this->getTitle()->getPrefixedText()] )
1016 * Converts a String robot policy into an associative array, to allow
1017 * merging of several policies using array_merge().
1018 * @param array|string $policy Returns empty array on null/false/'', transparent
1019 * to already-converted arrays, converts string.
1020 * @return array 'index' => \<indexpolicy\>, 'follow' => \<followpolicy\>
1022 public static function formatRobotPolicy( $policy ) {
1023 if ( is_array( $policy ) ) {
1025 } elseif ( !$policy ) {
1029 $policy = explode( ',', $policy );
1030 $policy = array_map( 'trim', $policy );
1033 foreach ( $policy as $var ) {
1034 if ( in_array( $var, [ 'index', 'noindex' ] ) ) {
1035 $arr['index'] = $var;
1036 } elseif ( in_array( $var, [ 'follow', 'nofollow' ] ) ) {
1037 $arr['follow'] = $var;
1045 * If this request is a redirect view, send "redirected from" subtitle to
1046 * the output. Returns true if the header was needed, false if this is not
1047 * a redirect view. Handles both local and remote redirects.
1051 public function showRedirectedFromHeader() {
1052 global $wgRedirectSources;
1054 $context = $this->getContext();
1055 $outputPage = $context->getOutput();
1056 $request = $context->getRequest();
1057 $rdfrom = $request->getVal( 'rdfrom' );
1059 // Construct a URL for the current page view, but with the target title
1060 $query = $request->getValues();
1061 unset( $query['rdfrom'] );
1062 unset( $query['title'] );
1063 if ( $this->getTitle()->isRedirect() ) {
1064 // Prevent double redirects
1065 $query['redirect'] = 'no';
1067 $redirectTargetUrl = $this->getTitle()->getLinkURL( $query );
1069 if ( isset( $this->mRedirectedFrom
) ) {
1070 // Avoid PHP 7.1 warning of passing $this by reference
1071 $articlePage = $this;
1073 // This is an internally redirected page view.
1074 // We'll need a backlink to the source page for navigation.
1075 if ( Hooks
::run( 'ArticleViewRedirect', [ &$articlePage ] ) ) {
1076 $redir = Linker
::linkKnown(
1077 $this->mRedirectedFrom
,
1080 [ 'redirect' => 'no' ]
1083 $outputPage->addSubtitle( "<span class=\"mw-redirectedfrom\">" .
1084 $context->msg( 'redirectedfrom' )->rawParams( $redir )->parse()
1087 // Add the script to update the displayed URL and
1088 // set the fragment if one was specified in the redirect
1089 $outputPage->addJsConfigVars( [
1090 'wgInternalRedirectTargetUrl' => $redirectTargetUrl,
1092 $outputPage->addModules( 'mediawiki.action.view.redirect' );
1094 // Add a <link rel="canonical"> tag
1095 $outputPage->setCanonicalUrl( $this->getTitle()->getCanonicalURL() );
1097 // Tell the output object that the user arrived at this article through a redirect
1098 $outputPage->setRedirectedFrom( $this->mRedirectedFrom
);
1102 } elseif ( $rdfrom ) {
1103 // This is an externally redirected view, from some other wiki.
1104 // If it was reported from a trusted site, supply a backlink.
1105 if ( $wgRedirectSources && preg_match( $wgRedirectSources, $rdfrom ) ) {
1106 $redir = Linker
::makeExternalLink( $rdfrom, $rdfrom );
1107 $outputPage->addSubtitle( "<span class=\"mw-redirectedfrom\">" .
1108 $context->msg( 'redirectedfrom' )->rawParams( $redir )->parse()
1111 // Add the script to update the displayed URL
1112 $outputPage->addJsConfigVars( [
1113 'wgInternalRedirectTargetUrl' => $redirectTargetUrl,
1115 $outputPage->addModules( 'mediawiki.action.view.redirect' );
1125 * Show a header specific to the namespace currently being viewed, like
1126 * [[MediaWiki:Talkpagetext]]. For Article::view().
1128 public function showNamespaceHeader() {
1129 if ( $this->getTitle()->isTalkPage() ) {
1130 if ( !wfMessage( 'talkpageheader' )->isDisabled() ) {
1131 $this->getContext()->getOutput()->wrapWikiMsg(
1132 "<div class=\"mw-talkpageheader\">\n$1\n</div>",
1133 [ 'talkpageheader' ]
1140 * Show the footer section of an ordinary page view
1142 public function showViewFooter() {
1143 # check if we're displaying a [[User talk:x.x.x.x]] anonymous talk page
1144 if ( $this->getTitle()->getNamespace() == NS_USER_TALK
1145 && IP
::isValid( $this->getTitle()->getText() )
1147 $this->getContext()->getOutput()->addWikiMsg( 'anontalkpagetext' );
1150 // Show a footer allowing the user to patrol the shown revision or page if possible
1151 $patrolFooterShown = $this->showPatrolFooter();
1153 Hooks
::run( 'ArticleViewFooter', [ $this, $patrolFooterShown ] );
1157 * If patrol is possible, output a patrol UI box. This is called from the
1158 * footer section of ordinary page views. If patrol is not possible or not
1159 * desired, does nothing.
1160 * Side effect: When the patrol link is build, this method will call
1161 * OutputPage::preventClickjacking() and load mediawiki.page.patrol.ajax.
1165 public function showPatrolFooter() {
1166 global $wgUseNPPatrol, $wgUseRCPatrol, $wgUseFilePatrol;
1168 // Allow hooks to decide whether to not output this at all
1169 if ( !Hooks
::run( 'ArticleShowPatrolFooter', [ $this ] ) ) {
1173 $outputPage = $this->getContext()->getOutput();
1174 $user = $this->getContext()->getUser();
1175 $title = $this->getTitle();
1178 if ( !$title->quickUserCan( 'patrol', $user )
1179 ||
!( $wgUseRCPatrol ||
$wgUseNPPatrol
1180 ||
( $wgUseFilePatrol && $title->inNamespace( NS_FILE
) ) )
1182 // Patrolling is disabled or the user isn't allowed to
1186 if ( $this->mRevision
1187 && !RecentChange
::isInRCLifespan( $this->mRevision
->getTimestamp(), 21600 )
1189 // The current revision is already older than what could be in the RC table
1190 // 6h tolerance because the RC might not be cleaned out regularly
1194 // Check for cached results
1195 $cache = MediaWikiServices
::getInstance()->getMainWANObjectCache();
1196 $key = $cache->makeKey( 'unpatrollable-page', $title->getArticleID() );
1197 if ( $cache->get( $key ) ) {
1201 $dbr = wfGetDB( DB_REPLICA
);
1202 $oldestRevisionTimestamp = $dbr->selectField(
1204 'MIN( rev_timestamp )',
1205 [ 'rev_page' => $title->getArticleID() ],
1209 // New page patrol: Get the timestamp of the oldest revison which
1210 // the revision table holds for the given page. Then we look
1211 // whether it's within the RC lifespan and if it is, we try
1212 // to get the recentchanges row belonging to that entry
1213 // (with rc_new = 1).
1214 $recentPageCreation = false;
1215 if ( $oldestRevisionTimestamp
1216 && RecentChange
::isInRCLifespan( $oldestRevisionTimestamp, 21600 )
1218 // 6h tolerance because the RC might not be cleaned out regularly
1219 $recentPageCreation = true;
1220 $rc = RecentChange
::newFromConds(
1223 'rc_timestamp' => $oldestRevisionTimestamp,
1224 'rc_namespace' => $title->getNamespace(),
1225 'rc_cur_id' => $title->getArticleID()
1230 // Use generic patrol message for new pages
1231 $markPatrolledMsg = wfMessage( 'markaspatrolledtext' );
1235 // File patrol: Get the timestamp of the latest upload for this page,
1236 // check whether it is within the RC lifespan and if it is, we try
1237 // to get the recentchanges row belonging to that entry
1238 // (with rc_type = RC_LOG, rc_log_type = upload).
1239 $recentFileUpload = false;
1240 if ( ( !$rc ||
$rc->getAttribute( 'rc_patrolled' ) ) && $wgUseFilePatrol
1241 && $title->getNamespace() === NS_FILE
) {
1242 // Retrieve timestamp of most recent upload
1243 $newestUploadTimestamp = $dbr->selectField(
1245 'MAX( img_timestamp )',
1246 [ 'img_name' => $title->getDBkey() ],
1249 if ( $newestUploadTimestamp
1250 && RecentChange
::isInRCLifespan( $newestUploadTimestamp, 21600 )
1252 // 6h tolerance because the RC might not be cleaned out regularly
1253 $recentFileUpload = true;
1254 $rc = RecentChange
::newFromConds(
1256 'rc_type' => RC_LOG
,
1257 'rc_log_type' => 'upload',
1258 'rc_timestamp' => $newestUploadTimestamp,
1259 'rc_namespace' => NS_FILE
,
1260 'rc_cur_id' => $title->getArticleID()
1265 // Use patrol message specific to files
1266 $markPatrolledMsg = wfMessage( 'markaspatrolledtext-file' );
1271 if ( !$recentPageCreation && !$recentFileUpload ) {
1272 // Page creation and latest upload (for files) is too old to be in RC
1274 // We definitely can't patrol so cache the information
1275 // When a new file version is uploaded, the cache is cleared
1276 $cache->set( $key, '1' );
1282 // Don't cache: This can be hit if the page gets accessed very fast after
1283 // its creation / latest upload or in case we have high replica DB lag. In case
1284 // the revision is too old, we will already return above.
1288 if ( $rc->getAttribute( 'rc_patrolled' ) ) {
1289 // Patrolled RC entry around
1291 // Cache the information we gathered above in case we can't patrol
1292 // Don't cache in case we can patrol as this could change
1293 $cache->set( $key, '1' );
1298 if ( $rc->getPerformer()->equals( $user ) ) {
1299 // Don't show a patrol link for own creations/uploads. If the user could
1300 // patrol them, they already would be patrolled
1304 $outputPage->preventClickjacking();
1305 if ( $user->isAllowed( 'writeapi' ) ) {
1306 $outputPage->addModules( 'mediawiki.page.patrol.ajax' );
1309 $link = Linker
::linkKnown(
1311 $markPatrolledMsg->escaped(),
1314 'action' => 'markpatrolled',
1315 'rcid' => $rc->getAttribute( 'rc_id' ),
1319 $outputPage->addHTML(
1320 "<div class='patrollink' data-mw='interface'>" .
1321 wfMessage( 'markaspatrolledlink' )->rawParams( $link )->escaped() .
1329 * Purge the cache used to check if it is worth showing the patrol footer
1330 * For example, it is done during re-uploads when file patrol is used.
1331 * @param int $articleID ID of the article to purge
1334 public static function purgePatrolFooterCache( $articleID ) {
1335 $cache = MediaWikiServices
::getInstance()->getMainWANObjectCache();
1336 $cache->delete( $cache->makeKey( 'unpatrollable-page', $articleID ) );
1340 * Show the error text for a missing article. For articles in the MediaWiki
1341 * namespace, show the default message text. To be called from Article::view().
1343 public function showMissingArticle() {
1344 global $wgSend404Code;
1346 $outputPage = $this->getContext()->getOutput();
1347 // Whether the page is a root user page of an existing user (but not a subpage)
1348 $validUserPage = false;
1350 $title = $this->getTitle();
1352 # Show info in user (talk) namespace. Does the user exist? Is he blocked?
1353 if ( $title->getNamespace() == NS_USER
1354 ||
$title->getNamespace() == NS_USER_TALK
1356 $rootPart = explode( '/', $title->getText() )[0];
1357 $user = User
::newFromName( $rootPart, false /* allow IP users */ );
1358 $ip = User
::isIP( $rootPart );
1359 $block = Block
::newFromTarget( $user, $user );
1361 if ( !( $user && $user->isLoggedIn() ) && !$ip ) { # User does not exist
1362 $outputPage->wrapWikiMsg( "<div class=\"mw-userpage-userdoesnotexist error\">\n\$1\n</div>",
1363 [ 'userpage-userdoesnotexist-view', wfEscapeWikiText( $rootPart ) ] );
1364 } elseif ( !is_null( $block ) && $block->getType() != Block
::TYPE_AUTO
) {
1365 # Show log extract if the user is currently blocked
1366 LogEventsList
::showLogExtract(
1369 MWNamespace
::getCanonicalName( NS_USER
) . ':' . $block->getTarget(),
1373 'showIfEmpty' => false,
1375 'blocked-notice-logextract',
1376 $user->getName() # Support GENDER in notice
1380 $validUserPage = !$title->isSubpage();
1382 $validUserPage = !$title->isSubpage();
1386 Hooks
::run( 'ShowMissingArticle', [ $this ] );
1388 # Show delete and move logs if there were any such events.
1389 # The logging query can DOS the site when bots/crawlers cause 404 floods,
1390 # so be careful showing this. 404 pages must be cheap as they are hard to cache.
1391 $cache = MediaWikiServices
::getInstance()->getMainObjectStash();
1392 $key = $cache->makeKey( 'page-recent-delete', md5( $title->getPrefixedText() ) );
1393 $loggedIn = $this->getContext()->getUser()->isLoggedIn();
1394 $sessionExists = $this->getContext()->getRequest()->getSession()->isPersistent();
1395 if ( $loggedIn ||
$cache->get( $key ) ||
$sessionExists ) {
1396 $logTypes = [ 'delete', 'move', 'protect' ];
1398 $dbr = wfGetDB( DB_REPLICA
);
1400 $conds = [ 'log_action != ' . $dbr->addQuotes( 'revision' ) ];
1401 // Give extensions a chance to hide their (unrelated) log entries
1402 Hooks
::run( 'Article::MissingArticleConditions', [ &$conds, $logTypes ] );
1403 LogEventsList
::showLogExtract(
1411 'showIfEmpty' => false,
1412 'msgKey' => [ $loggedIn ||
$sessionExists
1413 ?
'moveddeleted-notice'
1414 : 'moveddeleted-notice-recent'
1420 if ( !$this->mPage
->hasViewableContent() && $wgSend404Code && !$validUserPage ) {
1421 // If there's no backing content, send a 404 Not Found
1422 // for better machine handling of broken links.
1423 $this->getContext()->getRequest()->response()->statusHeader( 404 );
1426 // Also apply the robot policy for nonexisting pages (even if a 404 was used for sanity)
1427 $policy = $this->getRobotPolicy( 'view' );
1428 $outputPage->setIndexPolicy( $policy['index'] );
1429 $outputPage->setFollowPolicy( $policy['follow'] );
1431 $hookResult = Hooks
::run( 'BeforeDisplayNoArticleText', [ $this ] );
1433 if ( !$hookResult ) {
1437 # Show error message
1438 $oldid = $this->getOldID();
1439 if ( !$oldid && $title->getNamespace() === NS_MEDIAWIKI
&& $title->hasSourceText() ) {
1440 // use fake Content object for system message
1441 $parserOptions = ParserOptions
::newCanonical( 'canonical' );
1442 $outputPage->addParserOutput( $this->getEmptyPageParserOutput( $parserOptions ) );
1445 $text = wfMessage( 'missing-revision', $oldid )->plain();
1446 } elseif ( $title->quickUserCan( 'create', $this->getContext()->getUser() )
1447 && $title->quickUserCan( 'edit', $this->getContext()->getUser() )
1449 $message = $this->getContext()->getUser()->isLoggedIn() ?
'noarticletext' : 'noarticletextanon';
1450 $text = wfMessage( $message )->plain();
1452 $text = wfMessage( 'noarticletext-nopermission' )->plain();
1455 $dir = $this->getContext()->getLanguage()->getDir();
1456 $lang = $this->getContext()->getLanguage()->getHtmlCode();
1457 $outputPage->addWikiText( Xml
::openElement( 'div', [
1458 'class' => "noarticletext mw-content-$dir",
1461 ] ) . "\n$text\n</div>" );
1466 * If the revision requested for view is deleted, check permissions.
1467 * Send either an error message or a warning header to the output.
1469 * @return bool True if the view is allowed, false if not.
1471 public function showDeletedRevisionHeader() {
1472 if ( !$this->mRevision
->isDeleted( Revision
::DELETED_TEXT
) ) {
1477 $outputPage = $this->getContext()->getOutput();
1478 $user = $this->getContext()->getUser();
1479 // If the user is not allowed to see it...
1480 if ( !$this->mRevision
->userCan( Revision
::DELETED_TEXT
, $user ) ) {
1481 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1482 'rev-deleted-text-permission' );
1485 // If the user needs to confirm that they want to see it...
1486 } elseif ( $this->getContext()->getRequest()->getInt( 'unhide' ) != 1 ) {
1487 # Give explanation and add a link to view the revision...
1488 $oldid = intval( $this->getOldID() );
1489 $link = $this->getTitle()->getFullURL( "oldid={$oldid}&unhide=1" );
1490 $msg = $this->mRevision
->isDeleted( Revision
::DELETED_RESTRICTED
) ?
1491 'rev-suppressed-text-unhide' : 'rev-deleted-text-unhide';
1492 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1496 // We are allowed to see...
1498 $msg = $this->mRevision
->isDeleted( Revision
::DELETED_RESTRICTED
) ?
1499 'rev-suppressed-text-view' : 'rev-deleted-text-view';
1500 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n", $msg );
1507 * Generate the navigation links when browsing through an article revisions
1508 * It shows the information as:
1509 * Revision as of \<date\>; view current revision
1510 * \<- Previous version | Next Version -\>
1512 * @param int $oldid Revision ID of this article revision
1514 public function setOldSubtitle( $oldid = 0 ) {
1515 // Avoid PHP 7.1 warning of passing $this by reference
1516 $articlePage = $this;
1518 if ( !Hooks
::run( 'DisplayOldSubtitle', [ &$articlePage, &$oldid ] ) ) {
1522 $context = $this->getContext();
1523 $unhide = $context->getRequest()->getInt( 'unhide' ) == 1;
1525 # Cascade unhide param in links for easy deletion browsing
1528 $extraParams['unhide'] = 1;
1531 if ( $this->mRevision
&& $this->mRevision
->getId() === $oldid ) {
1532 $revision = $this->mRevision
;
1534 $revision = Revision
::newFromId( $oldid );
1537 $timestamp = $revision->getTimestamp();
1539 $current = ( $oldid == $this->mPage
->getLatest() );
1540 $language = $context->getLanguage();
1541 $user = $context->getUser();
1543 $td = $language->userTimeAndDate( $timestamp, $user );
1544 $tddate = $language->userDate( $timestamp, $user );
1545 $tdtime = $language->userTime( $timestamp, $user );
1547 # Show user links if allowed to see them. If hidden, then show them only if requested...
1548 $userlinks = Linker
::revUserTools( $revision, !$unhide );
1550 $infomsg = $current && !$context->msg( 'revision-info-current' )->isDisabled()
1551 ?
'revision-info-current'
1554 $outputPage = $context->getOutput();
1555 $revisionInfo = "<div id=\"mw-{$infomsg}\">" .
1556 $context->msg( $infomsg, $td )
1557 ->rawParams( $userlinks )
1558 ->params( $revision->getId(), $tddate, $tdtime, $revision->getUserText() )
1559 ->rawParams( Linker
::revComment( $revision, true, true ) )
1564 ?
$context->msg( 'currentrevisionlink' )->escaped()
1565 : Linker
::linkKnown(
1567 $context->msg( 'currentrevisionlink' )->escaped(),
1572 ?
$context->msg( 'diff' )->escaped()
1573 : Linker
::linkKnown(
1575 $context->msg( 'diff' )->escaped(),
1582 $prev = $this->getTitle()->getPreviousRevisionID( $oldid );
1584 ? Linker
::linkKnown(
1586 $context->msg( 'previousrevision' )->escaped(),
1589 'direction' => 'prev',
1593 : $context->msg( 'previousrevision' )->escaped();
1595 ? Linker
::linkKnown(
1597 $context->msg( 'diff' )->escaped(),
1604 : $context->msg( 'diff' )->escaped();
1605 $nextlink = $current
1606 ?
$context->msg( 'nextrevision' )->escaped()
1607 : Linker
::linkKnown(
1609 $context->msg( 'nextrevision' )->escaped(),
1612 'direction' => 'next',
1616 $nextdiff = $current
1617 ?
$context->msg( 'diff' )->escaped()
1618 : Linker
::linkKnown(
1620 $context->msg( 'diff' )->escaped(),
1628 $cdel = Linker
::getRevDeleteLink( $user, $revision, $this->getTitle() );
1629 if ( $cdel !== '' ) {
1633 // the outer div is need for styling the revision info and nav in MobileFrontend
1634 $outputPage->addSubtitle( "<div class=\"mw-revision\">" . $revisionInfo .
1635 "<div id=\"mw-revision-nav\">" . $cdel .
1636 $context->msg( 'revision-nav' )->rawParams(
1637 $prevdiff, $prevlink, $lnk, $curdiff, $nextlink, $nextdiff
1638 )->escaped() . "</div></div>" );
1642 * Return the HTML for the top of a redirect page
1644 * Chances are you should just be using the ParserOutput from
1645 * WikitextContent::getParserOutput instead of calling this for redirects.
1647 * @param Title|array $target Destination(s) to redirect
1648 * @param bool $appendSubtitle [optional]
1649 * @param bool $forceKnown Should the image be shown as a bluelink regardless of existence?
1650 * @return string Containing HTML with redirect link
1652 * @deprecated since 1.30
1654 public function viewRedirect( $target, $appendSubtitle = true, $forceKnown = false ) {
1655 $lang = $this->getTitle()->getPageLanguage();
1656 $out = $this->getContext()->getOutput();
1657 if ( $appendSubtitle ) {
1658 $out->addSubtitle( wfMessage( 'redirectpagesub' ) );
1660 $out->addModuleStyles( 'mediawiki.action.view.redirectPage' );
1661 return static::getRedirectHeaderHtml( $lang, $target, $forceKnown );
1665 * Return the HTML for the top of a redirect page
1667 * Chances are you should just be using the ParserOutput from
1668 * WikitextContent::getParserOutput instead of calling this for redirects.
1671 * @param Language $lang
1672 * @param Title|array $target Destination(s) to redirect
1673 * @param bool $forceKnown Should the image be shown as a bluelink regardless of existence?
1674 * @return string Containing HTML with redirect link
1676 public static function getRedirectHeaderHtml( Language
$lang, $target, $forceKnown = false ) {
1677 if ( !is_array( $target ) ) {
1678 $target = [ $target ];
1681 $html = '<ul class="redirectText">';
1682 /** @var Title $title */
1683 foreach ( $target as $title ) {
1684 $html .= '<li>' . Linker
::link(
1686 htmlspecialchars( $title->getFullText() ),
1688 // Make sure wiki page redirects are not followed
1689 $title->isRedirect() ?
[ 'redirect' => 'no' ] : [],
1690 ( $forceKnown ?
[ 'known', 'noclasses' ] : [] )
1695 $redirectToText = wfMessage( 'redirectto' )->inLanguage( $lang )->escaped();
1697 return '<div class="redirectMsg">' .
1698 '<p>' . $redirectToText . '</p>' .
1704 * Adds help link with an icon via page indicators.
1705 * Link target can be overridden by a local message containing a wikilink:
1706 * the message key is: 'namespace-' + namespace number + '-helppage'.
1707 * @param string $to Target MediaWiki.org page title or encoded URL.
1708 * @param bool $overrideBaseUrl Whether $url is a full URL, to avoid MW.o.
1711 public function addHelpLink( $to, $overrideBaseUrl = false ) {
1713 'namespace-' . $this->getTitle()->getNamespace() . '-helppage'
1716 $out = $this->getContext()->getOutput();
1717 if ( !$msg->isDisabled() ) {
1718 $helpUrl = Skin
::makeUrl( $msg->plain() );
1719 $out->addHelpLink( $helpUrl, true );
1721 $out->addHelpLink( $to, $overrideBaseUrl );
1726 * Handle action=render
1728 public function render() {
1729 $this->getContext()->getRequest()->response()->header( 'X-Robots-Tag: noindex' );
1730 $this->getContext()->getOutput()->setArticleBodyOnly( true );
1731 $this->disableSectionEditForRender
= true;
1736 * action=protect handler
1738 public function protect() {
1739 $form = new ProtectionForm( $this );
1744 * action=unprotect handler (alias)
1746 public function unprotect() {
1751 * UI entry point for page deletion
1753 public function delete() {
1754 # This code desperately needs to be totally rewritten
1756 $title = $this->getTitle();
1757 $context = $this->getContext();
1758 $user = $context->getUser();
1759 $request = $context->getRequest();
1762 $permissionErrors = $title->getUserPermissionsErrors( 'delete', $user );
1763 if ( count( $permissionErrors ) ) {
1764 throw new PermissionsError( 'delete', $permissionErrors );
1767 # Read-only check...
1768 if ( wfReadOnly() ) {
1769 throw new ReadOnlyError
;
1772 # Better double-check that it hasn't been deleted yet!
1773 $this->mPage
->loadPageData(
1774 $request->wasPosted() ? WikiPage
::READ_LATEST
: WikiPage
::READ_NORMAL
1776 if ( !$this->mPage
->exists() ) {
1777 $deleteLogPage = new LogPage( 'delete' );
1778 $outputPage = $context->getOutput();
1779 $outputPage->setPageTitle( $context->msg( 'cannotdelete-title', $title->getPrefixedText() ) );
1780 $outputPage->wrapWikiMsg( "<div class=\"error mw-error-cannotdelete\">\n$1\n</div>",
1781 [ 'cannotdelete', wfEscapeWikiText( $title->getPrefixedText() ) ]
1783 $outputPage->addHTML(
1784 Xml
::element( 'h2', null, $deleteLogPage->getName()->text() )
1786 LogEventsList
::showLogExtract(
1795 $deleteReasonList = $request->getText( 'wpDeleteReasonList', 'other' );
1796 $deleteReason = $request->getText( 'wpReason' );
1798 if ( $deleteReasonList == 'other' ) {
1799 $reason = $deleteReason;
1800 } elseif ( $deleteReason != '' ) {
1801 // Entry from drop down menu + additional comment
1802 $colonseparator = wfMessage( 'colon-separator' )->inContentLanguage()->text();
1803 $reason = $deleteReasonList . $colonseparator . $deleteReason;
1805 $reason = $deleteReasonList;
1808 if ( $request->wasPosted() && $user->matchEditToken( $request->getVal( 'wpEditToken' ),
1809 [ 'delete', $this->getTitle()->getPrefixedText() ] )
1811 # Flag to hide all contents of the archived revisions
1812 $suppress = $request->getCheck( 'wpSuppress' ) && $user->isAllowed( 'suppressrevision' );
1814 $this->doDelete( $reason, $suppress );
1816 WatchAction
::doWatchOrUnwatch( $request->getCheck( 'wpWatch' ), $title, $user );
1821 // Generate deletion reason
1822 $hasHistory = false;
1825 $reason = $this->generateReason( $hasHistory );
1826 } catch ( Exception
$e ) {
1827 # if a page is horribly broken, we still want to be able to
1828 # delete it. So be lenient about errors here.
1829 wfDebug( "Error while building auto delete summary: $e" );
1834 // If the page has a history, insert a warning
1835 if ( $hasHistory ) {
1836 $title = $this->getTitle();
1838 // The following can use the real revision count as this is only being shown for users
1839 // that can delete this page.
1840 // This, as a side-effect, also makes sure that the following query isn't being run for
1841 // pages with a larger history, unless the user has the 'bigdelete' right
1842 // (and is about to delete this page).
1843 $dbr = wfGetDB( DB_REPLICA
);
1844 $revisions = $edits = (int)$dbr->selectField(
1847 [ 'rev_page' => $title->getArticleID() ],
1851 // @todo i18n issue/patchwork message
1852 $context->getOutput()->addHTML(
1853 '<strong class="mw-delete-warning-revisions">' .
1854 $context->msg( 'historywarning' )->numParams( $revisions )->parse() .
1855 $context->msg( 'word-separator' )->escaped() . Linker
::linkKnown( $title,
1856 $context->msg( 'history' )->escaped(),
1858 [ 'action' => 'history' ] ) .
1862 if ( $title->isBigDeletion() ) {
1863 global $wgDeleteRevisionsLimit;
1864 $context->getOutput()->wrapWikiMsg( "<div class='error'>\n$1\n</div>\n",
1866 'delete-warning-toobig',
1867 $context->getLanguage()->formatNum( $wgDeleteRevisionsLimit )
1873 $this->confirmDelete( $reason );
1877 * Output deletion confirmation dialog
1878 * @todo Move to another file?
1879 * @param string $reason Prefilled reason
1881 public function confirmDelete( $reason ) {
1882 wfDebug( "Article::confirmDelete\n" );
1884 $title = $this->getTitle();
1885 $ctx = $this->getContext();
1886 $outputPage = $ctx->getOutput();
1887 $outputPage->setPageTitle( wfMessage( 'delete-confirm', $title->getPrefixedText() ) );
1888 $outputPage->addBacklinkSubtitle( $title );
1889 $outputPage->setRobotPolicy( 'noindex,nofollow' );
1890 $outputPage->addModules( 'mediawiki.action.delete' );
1892 $backlinkCache = $title->getBacklinkCache();
1893 if ( $backlinkCache->hasLinks( 'pagelinks' ) ||
$backlinkCache->hasLinks( 'templatelinks' ) ) {
1894 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1895 'deleting-backlinks-warning' );
1898 $subpageQueryLimit = 51;
1899 $subpages = $title->getSubpages( $subpageQueryLimit );
1900 $subpageCount = count( $subpages );
1901 if ( $subpageCount > 0 ) {
1902 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1903 [ 'deleting-subpages-warning', Message
::numParam( $subpageCount ) ] );
1905 $outputPage->addWikiMsg( 'confirmdeletetext' );
1907 Hooks
::run( 'ArticleConfirmDelete', [ $this, $outputPage, &$reason ] );
1909 $user = $this->getContext()->getUser();
1910 $checkWatch = $user->getBoolOption( 'watchdeletion' ) ||
$user->isWatched( $title );
1912 $outputPage->enableOOUI();
1914 $options = Xml
::listDropDownOptions(
1915 $ctx->msg( 'deletereason-dropdown' )->inContentLanguage()->text(),
1916 [ 'other' => $ctx->msg( 'deletereasonotherlist' )->inContentLanguage()->text() ]
1918 $options = Xml
::listDropDownOptionsOoui( $options );
1920 $fields[] = new OOUI\
FieldLayout(
1921 new OOUI\
DropdownInputWidget( [
1922 'name' => 'wpDeleteReasonList',
1923 'inputId' => 'wpDeleteReasonList',
1925 'infusable' => true,
1927 'options' => $options
1930 'label' => $ctx->msg( 'deletecomment' )->text(),
1935 // HTML maxlength uses "UTF-16 code units", which means that characters outside BMP
1936 // (e.g. emojis) count for two each. This limit is overridden in JS to instead count
1937 // Unicode codepoints (or 255 UTF-8 bytes for old schema).
1938 $conf = $this->getContext()->getConfig();
1939 $oldCommentSchema = $conf->get( 'CommentTableSchemaMigrationStage' ) === MIGRATION_OLD
;
1940 $fields[] = new OOUI\
FieldLayout(
1941 new OOUI\
TextInputWidget( [
1942 'name' => 'wpReason',
1943 'inputId' => 'wpReason',
1945 'maxLength' => $oldCommentSchema ?
255 : CommentStore
::COMMENT_CHARACTER_LIMIT
,
1946 'infusable' => true,
1948 'autofocus' => true,
1951 'label' => $ctx->msg( 'deleteotherreason' )->text(),
1956 if ( $user->isLoggedIn() ) {
1957 $fields[] = new OOUI\
FieldLayout(
1958 new OOUI\
CheckboxInputWidget( [
1959 'name' => 'wpWatch',
1960 'inputId' => 'wpWatch',
1962 'selected' => $checkWatch,
1965 'label' => $ctx->msg( 'watchthis' )->text(),
1966 'align' => 'inline',
1967 'infusable' => true,
1972 if ( $user->isAllowed( 'suppressrevision' ) ) {
1973 $fields[] = new OOUI\
FieldLayout(
1974 new OOUI\
CheckboxInputWidget( [
1975 'name' => 'wpSuppress',
1976 'inputId' => 'wpSuppress',
1980 'label' => $ctx->msg( 'revdelete-suppress' )->text(),
1981 'align' => 'inline',
1982 'infusable' => true,
1987 $fields[] = new OOUI\
FieldLayout(
1988 new OOUI\
ButtonInputWidget( [
1989 'name' => 'wpConfirmB',
1990 'inputId' => 'wpConfirmB',
1992 'value' => $ctx->msg( 'deletepage' )->text(),
1993 'label' => $ctx->msg( 'deletepage' )->text(),
1994 'flags' => [ 'primary', 'destructive' ],
2002 $fieldset = new OOUI\
FieldsetLayout( [
2003 'label' => $ctx->msg( 'delete-legend' )->text(),
2004 'id' => 'mw-delete-table',
2008 $form = new OOUI\
FormLayout( [
2010 'action' => $title->getLocalURL( 'action=delete' ),
2011 'id' => 'deleteconfirm',
2013 $form->appendContent(
2015 new OOUI\
HtmlSnippet(
2016 Html
::hidden( 'wpEditToken', $user->getEditToken( [ 'delete', $title->getPrefixedText() ] ) )
2020 $outputPage->addHTML(
2021 new OOUI\
PanelLayout( [
2022 'classes' => [ 'deletepage-wrapper' ],
2023 'expanded' => false,
2030 if ( $user->isAllowed( 'editinterface' ) ) {
2031 $link = Linker
::linkKnown(
2032 $ctx->msg( 'deletereason-dropdown' )->inContentLanguage()->getTitle(),
2033 wfMessage( 'delete-edit-reasonlist' )->escaped(),
2035 [ 'action' => 'edit' ]
2037 $outputPage->addHTML( '<p class="mw-delete-editreasons">' . $link . '</p>' );
2040 $deleteLogPage = new LogPage( 'delete' );
2041 $outputPage->addHTML( Xml
::element( 'h2', null, $deleteLogPage->getName()->text() ) );
2042 LogEventsList
::showLogExtract( $outputPage, 'delete', $title );
2046 * Perform a deletion and output success or failure messages
2047 * @param string $reason
2048 * @param bool $suppress
2050 public function doDelete( $reason, $suppress = false ) {
2052 $context = $this->getContext();
2053 $outputPage = $context->getOutput();
2054 $user = $context->getUser();
2055 $status = $this->mPage
->doDeleteArticleReal( $reason, $suppress, 0, true, $error, $user );
2057 if ( $status->isGood() ) {
2058 $deleted = $this->getTitle()->getPrefixedText();
2060 $outputPage->setPageTitle( wfMessage( 'actioncomplete' ) );
2061 $outputPage->setRobotPolicy( 'noindex,nofollow' );
2063 $loglink = '[[Special:Log/delete|' . wfMessage( 'deletionlog' )->text() . ']]';
2065 $outputPage->addWikiMsg( 'deletedtext', wfEscapeWikiText( $deleted ), $loglink );
2067 Hooks
::run( 'ArticleDeleteAfterSuccess', [ $this->getTitle(), $outputPage ] );
2069 $outputPage->returnToMain( false );
2071 $outputPage->setPageTitle(
2072 wfMessage( 'cannotdelete-title',
2073 $this->getTitle()->getPrefixedText() )
2076 if ( $error == '' ) {
2077 $outputPage->addWikiText(
2078 "<div class=\"error mw-error-cannotdelete\">\n" . $status->getWikiText() . "\n</div>"
2080 $deleteLogPage = new LogPage( 'delete' );
2081 $outputPage->addHTML( Xml
::element( 'h2', null, $deleteLogPage->getName()->text() ) );
2083 LogEventsList
::showLogExtract(
2089 $outputPage->addHTML( $error );
2094 /* Caching functions */
2097 * checkLastModified returns true if it has taken care of all
2098 * output to the client that is necessary for this request.
2099 * (that is, it has sent a cached version of the page)
2101 * @return bool True if cached version send, false otherwise
2103 protected function tryFileCache() {
2104 static $called = false;
2107 wfDebug( "Article::tryFileCache(): called twice!?\n" );
2112 if ( $this->isFileCacheable() ) {
2113 $cache = new HTMLFileCache( $this->getTitle(), 'view' );
2114 if ( $cache->isCacheGood( $this->mPage
->getTouched() ) ) {
2115 wfDebug( "Article::tryFileCache(): about to load file\n" );
2116 $cache->loadFromFileCache( $this->getContext() );
2119 wfDebug( "Article::tryFileCache(): starting buffer\n" );
2120 ob_start( [ &$cache, 'saveToFileCache' ] );
2123 wfDebug( "Article::tryFileCache(): not cacheable\n" );
2130 * Check if the page can be cached
2131 * @param int $mode One of the HTMLFileCache::MODE_* constants (since 1.28)
2134 public function isFileCacheable( $mode = HTMLFileCache
::MODE_NORMAL
) {
2137 if ( HTMLFileCache
::useFileCache( $this->getContext(), $mode ) ) {
2138 $cacheable = $this->mPage
->getId()
2139 && !$this->mRedirectedFrom
&& !$this->getTitle()->isRedirect();
2140 // Extension may have reason to disable file caching on some pages.
2142 // Avoid PHP 7.1 warning of passing $this by reference
2143 $articlePage = $this;
2144 $cacheable = Hooks
::run( 'IsFileCacheable', [ &$articlePage ] );
2154 * Lightweight method to get the parser output for a page, checking the parser cache
2155 * and so on. Doesn't consider most of the stuff that WikiPage::view is forced to
2156 * consider, so it's not appropriate to use there.
2158 * @since 1.16 (r52326) for LiquidThreads
2160 * @param int|null $oldid Revision ID or null
2161 * @param User|null $user The relevant user
2162 * @return ParserOutput|bool ParserOutput or false if the given revision ID is not found
2164 public function getParserOutput( $oldid = null, User
$user = null ) {
2165 // XXX: bypasses mParserOptions and thus setParserOptions()
2167 if ( $user === null ) {
2168 $parserOptions = $this->getParserOptions();
2170 $parserOptions = $this->mPage
->makeParserOptions( $user );
2173 return $this->mPage
->getParserOutput( $parserOptions, $oldid );
2177 * Override the ParserOptions used to render the primary article wikitext.
2179 * @param ParserOptions $options
2180 * @throws MWException If the parser options where already initialized.
2182 public function setParserOptions( ParserOptions
$options ) {
2183 if ( $this->mParserOptions
) {
2184 throw new MWException( "can't change parser options after they have already been set" );
2187 // clone, so if $options is modified later, it doesn't confuse the parser cache.
2188 $this->mParserOptions
= clone $options;
2192 * Get parser options suitable for rendering the primary article wikitext
2193 * @return ParserOptions
2195 public function getParserOptions() {
2196 if ( !$this->mParserOptions
) {
2197 $this->mParserOptions
= $this->mPage
->makeParserOptions( $this->getContext() );
2199 // Clone to allow modifications of the return value without affecting cache
2200 return clone $this->mParserOptions
;
2204 * Sets the context this Article is executed in
2206 * @param IContextSource $context
2209 public function setContext( $context ) {
2210 $this->mContext
= $context;
2214 * Gets the context this Article is executed in
2216 * @return IContextSource
2219 public function getContext() {
2220 if ( $this->mContext
instanceof IContextSource
) {
2221 return $this->mContext
;
2223 wfDebug( __METHOD__
. " called and \$mContext is null. " .
2224 "Return RequestContext::getMain(); for sanity\n" );
2225 return RequestContext
::getMain();
2230 * Use PHP's magic __get handler to handle accessing of
2231 * raw WikiPage fields for backwards compatibility.
2233 * @param string $fname Field name
2236 public function __get( $fname ) {
2237 if ( property_exists( $this->mPage
, $fname ) ) {
2238 # wfWarn( "Access to raw $fname field " . __CLASS__ );
2239 return $this->mPage
->$fname;
2241 trigger_error( 'Inaccessible property via __get(): ' . $fname, E_USER_NOTICE
);
2245 * Use PHP's magic __set handler to handle setting of
2246 * raw WikiPage fields for backwards compatibility.
2248 * @param string $fname Field name
2249 * @param mixed $fvalue New value
2251 public function __set( $fname, $fvalue ) {
2252 if ( property_exists( $this->mPage
, $fname ) ) {
2253 # wfWarn( "Access to raw $fname field of " . __CLASS__ );
2254 $this->mPage
->$fname = $fvalue;
2255 // Note: extensions may want to toss on new fields
2256 } elseif ( !in_array( $fname, [ 'mContext', 'mPage' ] ) ) {
2257 $this->mPage
->$fname = $fvalue;
2259 trigger_error( 'Inaccessible property via __set(): ' . $fname, E_USER_NOTICE
);
2264 * Call to WikiPage function for backwards compatibility.
2265 * @see WikiPage::checkFlags
2267 public function checkFlags( $flags ) {
2268 return $this->mPage
->checkFlags( $flags );
2272 * Call to WikiPage function for backwards compatibility.
2273 * @see WikiPage::checkTouched
2275 public function checkTouched() {
2276 return $this->mPage
->checkTouched();
2280 * Call to WikiPage function for backwards compatibility.
2281 * @see WikiPage::clearPreparedEdit
2283 public function clearPreparedEdit() {
2284 $this->mPage
->clearPreparedEdit();
2288 * Call to WikiPage function for backwards compatibility.
2289 * @see WikiPage::doDeleteArticleReal
2291 public function doDeleteArticleReal(
2292 $reason, $suppress = false, $u1 = null, $u2 = null, &$error = '', User
$user = null,
2295 return $this->mPage
->doDeleteArticleReal(
2296 $reason, $suppress, $u1, $u2, $error, $user, $tags
2301 * Call to WikiPage function for backwards compatibility.
2302 * @see WikiPage::doDeleteUpdates
2304 public function doDeleteUpdates( $id, Content
$content = null ) {
2305 return $this->mPage
->doDeleteUpdates( $id, $content );
2309 * Call to WikiPage function for backwards compatibility.
2310 * @deprecated since 1.29. Use WikiPage::doEditContent() directly instead
2311 * @see WikiPage::doEditContent
2313 public function doEditContent( Content
$content, $summary, $flags = 0, $originalRevId = false,
2314 User
$user = null, $serialFormat = null
2316 wfDeprecated( __METHOD__
, '1.29' );
2317 return $this->mPage
->doEditContent( $content, $summary, $flags, $originalRevId,
2318 $user, $serialFormat
2323 * Call to WikiPage function for backwards compatibility.
2324 * @see WikiPage::doEditUpdates
2326 public function doEditUpdates( Revision
$revision, User
$user, array $options = [] ) {
2327 return $this->mPage
->doEditUpdates( $revision, $user, $options );
2331 * Call to WikiPage function for backwards compatibility.
2332 * @see WikiPage::doPurge
2333 * @note In 1.28 (and only 1.28), this took a $flags parameter that
2334 * controlled how much purging was done.
2336 public function doPurge() {
2337 return $this->mPage
->doPurge();
2341 * Call to WikiPage function for backwards compatibility.
2342 * @see WikiPage::doViewUpdates
2344 public function doViewUpdates( User
$user, $oldid = 0 ) {
2345 $this->mPage
->doViewUpdates( $user, $oldid );
2349 * Call to WikiPage function for backwards compatibility.
2350 * @see WikiPage::exists
2352 public function exists() {
2353 return $this->mPage
->exists();
2357 * Call to WikiPage function for backwards compatibility.
2358 * @see WikiPage::followRedirect
2360 public function followRedirect() {
2361 return $this->mPage
->followRedirect();
2365 * Call to WikiPage function for backwards compatibility.
2366 * @see ContentHandler::getActionOverrides
2368 public function getActionOverrides() {
2369 return $this->mPage
->getActionOverrides();
2373 * Call to WikiPage function for backwards compatibility.
2374 * @see WikiPage::getAutoDeleteReason
2376 public function getAutoDeleteReason( &$hasHistory ) {
2377 return $this->mPage
->getAutoDeleteReason( $hasHistory );
2381 * Call to WikiPage function for backwards compatibility.
2382 * @see WikiPage::getCategories
2384 public function getCategories() {
2385 return $this->mPage
->getCategories();
2389 * Call to WikiPage function for backwards compatibility.
2390 * @see WikiPage::getComment
2392 public function getComment( $audience = Revision
::FOR_PUBLIC
, User
$user = null ) {
2393 return $this->mPage
->getComment( $audience, $user );
2397 * Call to WikiPage function for backwards compatibility.
2398 * @see WikiPage::getContentHandler
2400 public function getContentHandler() {
2401 return $this->mPage
->getContentHandler();
2405 * Call to WikiPage function for backwards compatibility.
2406 * @see WikiPage::getContentModel
2408 public function getContentModel() {
2409 return $this->mPage
->getContentModel();
2413 * Call to WikiPage function for backwards compatibility.
2414 * @see WikiPage::getContributors
2416 public function getContributors() {
2417 return $this->mPage
->getContributors();
2421 * Call to WikiPage function for backwards compatibility.
2422 * @see WikiPage::getCreator
2424 public function getCreator( $audience = Revision
::FOR_PUBLIC
, User
$user = null ) {
2425 return $this->mPage
->getCreator( $audience, $user );
2429 * Call to WikiPage function for backwards compatibility.
2430 * @see WikiPage::getDeletionUpdates
2432 public function getDeletionUpdates( Content
$content = null ) {
2433 return $this->mPage
->getDeletionUpdates( $content );
2437 * Call to WikiPage function for backwards compatibility.
2438 * @see WikiPage::getHiddenCategories
2440 public function getHiddenCategories() {
2441 return $this->mPage
->getHiddenCategories();
2445 * Call to WikiPage function for backwards compatibility.
2446 * @see WikiPage::getId
2448 public function getId() {
2449 return $this->mPage
->getId();
2453 * Call to WikiPage function for backwards compatibility.
2454 * @see WikiPage::getLatest
2456 public function getLatest() {
2457 return $this->mPage
->getLatest();
2461 * Call to WikiPage function for backwards compatibility.
2462 * @see WikiPage::getLinksTimestamp
2464 public function getLinksTimestamp() {
2465 return $this->mPage
->getLinksTimestamp();
2469 * Call to WikiPage function for backwards compatibility.
2470 * @see WikiPage::getMinorEdit
2472 public function getMinorEdit() {
2473 return $this->mPage
->getMinorEdit();
2477 * Call to WikiPage function for backwards compatibility.
2478 * @see WikiPage::getOldestRevision
2480 public function getOldestRevision() {
2481 return $this->mPage
->getOldestRevision();
2485 * Call to WikiPage function for backwards compatibility.
2486 * @see WikiPage::getRedirectTarget
2488 public function getRedirectTarget() {
2489 return $this->mPage
->getRedirectTarget();
2493 * Call to WikiPage function for backwards compatibility.
2494 * @see WikiPage::getRedirectURL
2496 public function getRedirectURL( $rt ) {
2497 return $this->mPage
->getRedirectURL( $rt );
2501 * Call to WikiPage function for backwards compatibility.
2502 * @see WikiPage::getRevision
2504 public function getRevision() {
2505 return $this->mPage
->getRevision();
2509 * Call to WikiPage function for backwards compatibility.
2510 * @see WikiPage::getTimestamp
2512 public function getTimestamp() {
2513 return $this->mPage
->getTimestamp();
2517 * Call to WikiPage function for backwards compatibility.
2518 * @see WikiPage::getTouched
2520 public function getTouched() {
2521 return $this->mPage
->getTouched();
2525 * Call to WikiPage function for backwards compatibility.
2526 * @see WikiPage::getUndoContent
2528 public function getUndoContent( Revision
$undo, Revision
$undoafter = null ) {
2529 return $this->mPage
->getUndoContent( $undo, $undoafter );
2533 * Call to WikiPage function for backwards compatibility.
2534 * @see WikiPage::getUser
2536 public function getUser( $audience = Revision
::FOR_PUBLIC
, User
$user = null ) {
2537 return $this->mPage
->getUser( $audience, $user );
2541 * Call to WikiPage function for backwards compatibility.
2542 * @see WikiPage::getUserText
2544 public function getUserText( $audience = Revision
::FOR_PUBLIC
, User
$user = null ) {
2545 return $this->mPage
->getUserText( $audience, $user );
2549 * Call to WikiPage function for backwards compatibility.
2550 * @see WikiPage::hasViewableContent
2552 public function hasViewableContent() {
2553 return $this->mPage
->hasViewableContent();
2557 * Call to WikiPage function for backwards compatibility.
2558 * @see WikiPage::insertOn
2560 public function insertOn( $dbw, $pageId = null ) {
2561 return $this->mPage
->insertOn( $dbw, $pageId );
2565 * Call to WikiPage function for backwards compatibility.
2566 * @see WikiPage::insertProtectNullRevision
2568 public function insertProtectNullRevision( $revCommentMsg, array $limit,
2569 array $expiry, $cascade, $reason, $user = null
2571 return $this->mPage
->insertProtectNullRevision( $revCommentMsg, $limit,
2572 $expiry, $cascade, $reason, $user
2577 * Call to WikiPage function for backwards compatibility.
2578 * @see WikiPage::insertRedirect
2580 public function insertRedirect() {
2581 return $this->mPage
->insertRedirect();
2585 * Call to WikiPage function for backwards compatibility.
2586 * @see WikiPage::insertRedirectEntry
2588 public function insertRedirectEntry( Title
$rt, $oldLatest = null ) {
2589 return $this->mPage
->insertRedirectEntry( $rt, $oldLatest );
2593 * Call to WikiPage function for backwards compatibility.
2594 * @see WikiPage::isCountable
2596 public function isCountable( $editInfo = false ) {
2597 return $this->mPage
->isCountable( $editInfo );
2601 * Call to WikiPage function for backwards compatibility.
2602 * @see WikiPage::isRedirect
2604 public function isRedirect() {
2605 return $this->mPage
->isRedirect();
2609 * Call to WikiPage function for backwards compatibility.
2610 * @see WikiPage::loadFromRow
2612 public function loadFromRow( $data, $from ) {
2613 return $this->mPage
->loadFromRow( $data, $from );
2617 * Call to WikiPage function for backwards compatibility.
2618 * @see WikiPage::loadPageData
2620 public function loadPageData( $from = 'fromdb' ) {
2621 $this->mPage
->loadPageData( $from );
2625 * Call to WikiPage function for backwards compatibility.
2626 * @see WikiPage::lockAndGetLatest
2628 public function lockAndGetLatest() {
2629 return $this->mPage
->lockAndGetLatest();
2633 * Call to WikiPage function for backwards compatibility.
2634 * @see WikiPage::makeParserOptions
2636 public function makeParserOptions( $context ) {
2637 return $this->mPage
->makeParserOptions( $context );
2641 * Call to WikiPage function for backwards compatibility.
2642 * @see WikiPage::pageDataFromId
2644 public function pageDataFromId( $dbr, $id, $options = [] ) {
2645 return $this->mPage
->pageDataFromId( $dbr, $id, $options );
2649 * Call to WikiPage function for backwards compatibility.
2650 * @see WikiPage::pageDataFromTitle
2652 public function pageDataFromTitle( $dbr, $title, $options = [] ) {
2653 return $this->mPage
->pageDataFromTitle( $dbr, $title, $options );
2657 * Call to WikiPage function for backwards compatibility.
2658 * @see WikiPage::prepareContentForEdit
2660 public function prepareContentForEdit(
2661 Content
$content, $revision = null, User
$user = null,
2662 $serialFormat = null, $useCache = true
2664 return $this->mPage
->prepareContentForEdit(
2665 $content, $revision, $user,
2666 $serialFormat, $useCache
2671 * Call to WikiPage function for backwards compatibility.
2672 * @see WikiPage::protectDescription
2674 public function protectDescription( array $limit, array $expiry ) {
2675 return $this->mPage
->protectDescription( $limit, $expiry );
2679 * Call to WikiPage function for backwards compatibility.
2680 * @see WikiPage::protectDescriptionLog
2682 public function protectDescriptionLog( array $limit, array $expiry ) {
2683 return $this->mPage
->protectDescriptionLog( $limit, $expiry );
2687 * Call to WikiPage function for backwards compatibility.
2688 * @see WikiPage::replaceSectionAtRev
2690 public function replaceSectionAtRev( $sectionId, Content
$sectionContent,
2691 $sectionTitle = '', $baseRevId = null
2693 return $this->mPage
->replaceSectionAtRev( $sectionId, $sectionContent,
2694 $sectionTitle, $baseRevId
2699 * Call to WikiPage function for backwards compatibility.
2700 * @see WikiPage::replaceSectionContent
2702 public function replaceSectionContent(
2703 $sectionId, Content
$sectionContent, $sectionTitle = '', $edittime = null
2705 return $this->mPage
->replaceSectionContent(
2706 $sectionId, $sectionContent, $sectionTitle, $edittime
2711 * Call to WikiPage function for backwards compatibility.
2712 * @see WikiPage::setTimestamp
2714 public function setTimestamp( $ts ) {
2715 return $this->mPage
->setTimestamp( $ts );
2719 * Call to WikiPage function for backwards compatibility.
2720 * @see WikiPage::shouldCheckParserCache
2722 public function shouldCheckParserCache( ParserOptions
$parserOptions, $oldId ) {
2723 return $this->mPage
->shouldCheckParserCache( $parserOptions, $oldId );
2727 * Call to WikiPage function for backwards compatibility.
2728 * @see WikiPage::supportsSections
2730 public function supportsSections() {
2731 return $this->mPage
->supportsSections();
2735 * Call to WikiPage function for backwards compatibility.
2736 * @see WikiPage::triggerOpportunisticLinksUpdate
2738 public function triggerOpportunisticLinksUpdate( ParserOutput
$parserOutput ) {
2739 return $this->mPage
->triggerOpportunisticLinksUpdate( $parserOutput );
2743 * Call to WikiPage function for backwards compatibility.
2744 * @see WikiPage::updateCategoryCounts
2746 public function updateCategoryCounts( array $added, array $deleted, $id = 0 ) {
2747 return $this->mPage
->updateCategoryCounts( $added, $deleted, $id );
2751 * Call to WikiPage function for backwards compatibility.
2752 * @see WikiPage::updateIfNewerOn
2754 public function updateIfNewerOn( $dbw, $revision ) {
2755 return $this->mPage
->updateIfNewerOn( $dbw, $revision );
2759 * Call to WikiPage function for backwards compatibility.
2760 * @see WikiPage::updateRedirectOn
2762 public function updateRedirectOn( $dbw, $redirectTitle, $lastRevIsRedirect = null ) {
2763 return $this->mPage
->updateRedirectOn( $dbw, $redirectTitle, $lastRevIsRedirect );
2767 * Call to WikiPage function for backwards compatibility.
2768 * @see WikiPage::updateRevisionOn
2770 public function updateRevisionOn( $dbw, $revision, $lastRevision = null,
2771 $lastRevIsRedirect = null
2773 return $this->mPage
->updateRevisionOn( $dbw, $revision, $lastRevision,
2779 * @param array $limit
2780 * @param array $expiry
2781 * @param bool &$cascade
2782 * @param string $reason
2786 public function doUpdateRestrictions( array $limit, array $expiry, &$cascade,
2789 return $this->mPage
->doUpdateRestrictions( $limit, $expiry, $cascade, $reason, $user );
2793 * @param array $limit
2794 * @param string $reason
2795 * @param int &$cascade
2796 * @param array $expiry
2799 public function updateRestrictions( $limit = [], $reason = '',
2800 &$cascade = 0, $expiry = []
2802 return $this->mPage
->doUpdateRestrictions(
2807 $this->getContext()->getUser()
2812 * @param string $reason
2813 * @param bool $suppress
2814 * @param int|null $u1 Unused
2815 * @param bool|null $u2 Unused
2816 * @param string &$error
2819 public function doDeleteArticle(
2820 $reason, $suppress = false, $u1 = null, $u2 = null, &$error = ''
2822 return $this->mPage
->doDeleteArticle( $reason, $suppress, $u1, $u2, $error );
2826 * @param string $fromP
2827 * @param string $summary
2828 * @param string $token
2830 * @param array &$resultDetails
2831 * @param User|null $user
2834 public function doRollback( $fromP, $summary, $token, $bot, &$resultDetails, User
$user = null ) {
2835 $user = is_null( $user ) ?
$this->getContext()->getUser() : $user;
2836 return $this->mPage
->doRollback( $fromP, $summary, $token, $bot, $resultDetails, $user );
2840 * @param string $fromP
2841 * @param string $summary
2843 * @param array &$resultDetails
2844 * @param User|null $guser
2847 public function commitRollback( $fromP, $summary, $bot, &$resultDetails, User
$guser = null ) {
2848 $guser = is_null( $guser ) ?
$this->getContext()->getUser() : $guser;
2849 return $this->mPage
->commitRollback( $fromP, $summary, $bot, $resultDetails, $guser );
2853 * @param bool &$hasHistory
2856 public function generateReason( &$hasHistory ) {
2857 $title = $this->mPage
->getTitle();
2858 $handler = ContentHandler
::getForTitle( $title );
2859 return $handler->getAutoDeleteReason( $title, $hasHistory );