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
;
25 * Class for viewing MediaWiki article and history.
27 * This maintains WikiPage functions for backwards compatibility.
29 * @todo Move and rewrite code to an Action class
31 * See design.txt for an overview.
32 * Note: edit user interface and cache support functions have been
33 * moved to separate EditPage and HTMLFileCache classes.
35 class Article
implements Page
{
36 /** @var IContextSource The context this Article is executed in */
39 /** @var WikiPage The WikiPage object of this instance */
42 /** @var ParserOptions ParserOptions object for $wgUser articles */
43 public $mParserOptions;
46 * @var string Text of the revision we are working on
52 * @var Content Content of the revision we are working on
55 public $mContentObject;
57 /** @var bool Is the content ($mContent) already loaded? */
58 public $mContentLoaded = false;
60 /** @var int|null The oldid of the article that is to be shown, 0 for the current revision */
63 /** @var Title Title from which we were redirected here */
64 public $mRedirectedFrom = null;
66 /** @var string|bool URL to redirect to or false if none */
67 public $mRedirectUrl = false;
69 /** @var int Revision ID of revision we are working on */
70 public $mRevIdFetched = 0;
72 /** @var Revision Revision we are working on */
73 public $mRevision = null;
75 /** @var ParserOutput */
76 public $mParserOutput;
79 * @var bool Whether render() was called. With the way subclasses work
80 * here, there doesn't seem to be any other way to stop calling
81 * OutputPage::enableSectionEditLinks() and still have it work as it did before.
83 private $disableSectionEditForRender = false;
86 * Constructor and clear the article
87 * @param Title $title Reference to a Title object.
88 * @param int $oldId Revision ID, null to fetch from request, zero for current
90 public function __construct( Title
$title, $oldId = null ) {
91 $this->mOldId
= $oldId;
92 $this->mPage
= $this->newPage( $title );
99 protected function newPage( Title
$title ) {
100 return new WikiPage( $title );
104 * Constructor from a page id
105 * @param int $id Article ID to load
106 * @return Article|null
108 public static function newFromID( $id ) {
109 $t = Title
::newFromID( $id );
110 return $t == null ?
null : new static( $t );
114 * Create an Article object of the appropriate class for the given page.
116 * @param Title $title
117 * @param IContextSource $context
120 public static function newFromTitle( $title, IContextSource
$context ) {
121 if ( NS_MEDIA
== $title->getNamespace() ) {
122 // FIXME: where should this go?
123 $title = Title
::makeTitle( NS_FILE
, $title->getDBkey() );
127 Hooks
::run( 'ArticleFromTitle', [ &$title, &$page, $context ] );
129 switch ( $title->getNamespace() ) {
131 $page = new ImagePage( $title );
134 $page = new CategoryPage( $title );
137 $page = new Article( $title );
140 $page->setContext( $context );
146 * Create an Article object of the appropriate class for the given page.
148 * @param WikiPage $page
149 * @param IContextSource $context
152 public static function newFromWikiPage( WikiPage
$page, IContextSource
$context ) {
153 $article = self
::newFromTitle( $page->getTitle(), $context );
154 $article->mPage
= $page; // override to keep process cached vars
159 * Get the page this view was redirected from
163 public function getRedirectedFrom() {
164 return $this->mRedirectedFrom
;
168 * Tell the page view functions that this view was redirected
169 * from another page on the wiki.
172 public function setRedirectedFrom( Title
$from ) {
173 $this->mRedirectedFrom
= $from;
177 * Get the title object of the article
179 * @return Title Title object of this page
181 public function getTitle() {
182 return $this->mPage
->getTitle();
186 * Get the WikiPage object of this instance
191 public function getPage() {
198 public function clear() {
199 $this->mContentLoaded
= false;
201 $this->mRedirectedFrom
= null; # Title object if set
202 $this->mRevIdFetched
= 0;
203 $this->mRedirectUrl
= false;
205 $this->mPage
->clear();
209 * Returns a Content object representing the pages effective display content,
210 * not necessarily the revision's content!
212 * Note that getContent does not follow redirects anymore.
213 * If you need to fetch redirectable content easily, try
214 * the shortcut in WikiPage::getRedirectTarget()
216 * This function has side effects! Do not use this function if you
217 * only want the real revision text if any.
219 * @return Content Return the content of this revision
223 protected function getContentObject() {
224 if ( $this->mPage
->getId() === 0 ) {
225 # If this is a MediaWiki:x message, then load the messages
226 # and return the message value for x.
227 if ( $this->getTitle()->getNamespace() == NS_MEDIAWIKI
) {
228 $text = $this->getTitle()->getDefaultMessageText();
229 if ( $text === false ) {
233 $content = ContentHandler
::makeContent( $text, $this->getTitle() );
235 $message = $this->getContext()->getUser()->isLoggedIn() ?
'noarticletext' : 'noarticletextanon';
236 $content = new MessageContent( $message, null, 'parsemag' );
239 $this->fetchContentObject();
240 $content = $this->mContentObject
;
247 * @return int The oldid of the article that is to be shown, 0 for the current revision
249 public function getOldID() {
250 if ( is_null( $this->mOldId
) ) {
251 $this->mOldId
= $this->getOldIDFromRequest();
254 return $this->mOldId
;
258 * Sets $this->mRedirectUrl to a correct URL if the query parameters are incorrect
260 * @return int The old id for the request
262 public function getOldIDFromRequest() {
263 $this->mRedirectUrl
= false;
265 $request = $this->getContext()->getRequest();
266 $oldid = $request->getIntOrNull( 'oldid' );
268 if ( $oldid === null ) {
272 if ( $oldid !== 0 ) {
273 # Load the given revision and check whether the page is another one.
274 # In that case, update this instance to reflect the change.
275 if ( $oldid === $this->mPage
->getLatest() ) {
276 $this->mRevision
= $this->mPage
->getRevision();
278 $this->mRevision
= Revision
::newFromId( $oldid );
279 if ( $this->mRevision
!== null ) {
280 // Revision title doesn't match the page title given?
281 if ( $this->mPage
->getId() != $this->mRevision
->getPage() ) {
282 $function = [ get_class( $this->mPage
), 'newFromID' ];
283 $this->mPage
= call_user_func( $function, $this->mRevision
->getPage() );
289 if ( $request->getVal( 'direction' ) == 'next' ) {
290 $nextid = $this->getTitle()->getNextRevisionID( $oldid );
293 $this->mRevision
= null;
295 $this->mRedirectUrl
= $this->getTitle()->getFullURL( 'redirect=no' );
297 } elseif ( $request->getVal( 'direction' ) == 'prev' ) {
298 $previd = $this->getTitle()->getPreviousRevisionID( $oldid );
301 $this->mRevision
= null;
309 * Get text content object
310 * Does *NOT* follow redirects.
311 * @todo When is this null?
313 * @note Code that wants to retrieve page content from the database should
314 * use WikiPage::getContent().
316 * @return Content|null|bool
320 protected function fetchContentObject() {
321 if ( $this->mContentLoaded
) {
322 return $this->mContentObject
;
325 $this->mContentLoaded
= true;
326 $this->mContent
= null;
328 $oldid = $this->getOldID();
330 # Pre-fill content with error message so that if something
331 # fails we'll have something telling us what we intended.
332 // XXX: this isn't page content but a UI message. horrible.
333 $this->mContentObject
= new MessageContent( 'missing-revision', [ $oldid ] );
336 # $this->mRevision might already be fetched by getOldIDFromRequest()
337 if ( !$this->mRevision
) {
338 $this->mRevision
= Revision
::newFromId( $oldid );
339 if ( !$this->mRevision
) {
340 wfDebug( __METHOD__
. " failed to retrieve specified revision, id $oldid\n" );
345 $oldid = $this->mPage
->getLatest();
347 wfDebug( __METHOD__
. " failed to find page data for title " .
348 $this->getTitle()->getPrefixedText() . "\n" );
352 # Update error message with correct oldid
353 $this->mContentObject
= new MessageContent( 'missing-revision', [ $oldid ] );
355 $this->mRevision
= $this->mPage
->getRevision();
357 if ( !$this->mRevision
) {
358 wfDebug( __METHOD__
. " failed to retrieve current page, rev_id $oldid\n" );
363 // @todo FIXME: Horrible, horrible! This content-loading interface just plain sucks.
364 // We should instead work with the Revision object when we need it...
365 // Loads if user is allowed
366 $content = $this->mRevision
->getContent(
367 Revision
::FOR_THIS_USER
,
368 $this->getContext()->getUser()
372 wfDebug( __METHOD__
. " failed to retrieve content of revision " .
373 $this->mRevision
->getId() . "\n" );
377 $this->mContentObject
= $content;
378 $this->mRevIdFetched
= $this->mRevision
->getId();
380 // Avoid PHP 7.1 warning of passing $this by reference
381 $articlePage = $this;
384 'ArticleAfterFetchContentObject',
385 [ &$articlePage, &$this->mContentObject
]
388 return $this->mContentObject
;
392 * Returns true if the currently-referenced revision is the current edit
393 * to this page (and it exists).
396 public function isCurrent() {
397 # If no oldid, this is the current version.
398 if ( $this->getOldID() == 0 ) {
402 return $this->mPage
->exists() && $this->mRevision
&& $this->mRevision
->isCurrent();
406 * Get the fetched Revision object depending on request parameters or null
410 * @return Revision|null
412 public function getRevisionFetched() {
413 $this->fetchContentObject();
415 return $this->mRevision
;
419 * Use this to fetch the rev ID used on page views
421 * @return int Revision ID of last article revision
423 public function getRevIdFetched() {
424 if ( $this->mRevIdFetched
) {
425 return $this->mRevIdFetched
;
427 return $this->mPage
->getLatest();
432 * This is the default action of the index.php entry point: just view the
433 * page of the given title.
435 public function view() {
436 global $wgUseFileCache, $wgDebugToolbar;
438 # Get variables from query string
439 # As side effect this will load the revision and update the title
440 # in a revision ID is passed in the request, so this should remain
441 # the first call of this method even if $oldid is used way below.
442 $oldid = $this->getOldID();
444 $user = $this->getContext()->getUser();
445 # Another whitelist check in case getOldID() is altering the title
446 $permErrors = $this->getTitle()->getUserPermissionsErrors( 'read', $user );
447 if ( count( $permErrors ) ) {
448 wfDebug( __METHOD__
. ": denied on secondary read check\n" );
449 throw new PermissionsError( 'read', $permErrors );
452 $outputPage = $this->getContext()->getOutput();
453 # getOldID() may as well want us to redirect somewhere else
454 if ( $this->mRedirectUrl
) {
455 $outputPage->redirect( $this->mRedirectUrl
);
456 wfDebug( __METHOD__
. ": redirecting due to oldid\n" );
461 # If we got diff in the query, we want to see a diff page instead of the article.
462 if ( $this->getContext()->getRequest()->getCheck( 'diff' ) ) {
463 wfDebug( __METHOD__
. ": showing diff page\n" );
464 $this->showDiffPage();
469 # Set page title (may be overridden by DISPLAYTITLE)
470 $outputPage->setPageTitle( $this->getTitle()->getPrefixedText() );
472 $outputPage->setArticleFlag( true );
473 # Allow frames by default
474 $outputPage->allowClickjacking();
476 $parserCache = MediaWikiServices
::getInstance()->getParserCache();
478 $parserOptions = $this->getParserOptions();
480 # Render printable version, use printable version cache
481 if ( $outputPage->isPrintable() ) {
482 $parserOptions->setIsPrintable( true );
483 $parserOptions->setEditSection( false );
484 $poOptions['enableSectionEditLinks'] = false;
485 } elseif ( $this->disableSectionEditForRender
486 ||
!$this->isCurrent() ||
!$this->getTitle()->quickUserCan( 'edit', $user )
488 $parserOptions->setEditSection( false );
489 $poOptions['enableSectionEditLinks'] = false;
492 # Try client and file cache
493 if ( !$wgDebugToolbar && $oldid === 0 && $this->mPage
->checkTouched() ) {
494 # Try to stream the output from file cache
495 if ( $wgUseFileCache && $this->tryFileCache() ) {
496 wfDebug( __METHOD__
. ": done file cache\n" );
497 # tell wgOut that output is taken care of
498 $outputPage->disable();
499 $this->mPage
->doViewUpdates( $user, $oldid );
505 # Should the parser cache be used?
506 $useParserCache = $this->mPage
->shouldCheckParserCache( $parserOptions, $oldid );
507 wfDebug( 'Article::view using parser cache: ' . ( $useParserCache ?
'yes' : 'no' ) . "\n" );
508 if ( $user->getStubThreshold() ) {
509 MediaWikiServices
::getInstance()->getStatsdDataFactory()->increment( 'pcache_miss_stub' );
512 $this->showRedirectedFromHeader();
513 $this->showNamespaceHeader();
515 # Iterate through the possible ways of constructing the output text.
516 # Keep going until $outputDone is set, or we run out of things to do.
519 $this->mParserOutput
= false;
521 while ( !$outputDone && ++
$pass ) {
524 // Avoid PHP 7.1 warning of passing $this by reference
525 $articlePage = $this;
526 Hooks
::run( 'ArticleViewHeader', [ &$articlePage, &$outputDone, &$useParserCache ] );
529 # Early abort if the page doesn't exist
530 if ( !$this->mPage
->exists() ) {
531 wfDebug( __METHOD__
. ": showing missing article\n" );
532 $this->showMissingArticle();
533 $this->mPage
->doViewUpdates( $user );
537 # Try the parser cache
538 if ( $useParserCache ) {
539 $this->mParserOutput
= $parserCache->get( $this->mPage
, $parserOptions );
541 if ( $this->mParserOutput
!== false ) {
543 wfDebug( __METHOD__
. ": showing parser cache contents for current rev permalink\n" );
544 $this->setOldSubtitle( $oldid );
546 wfDebug( __METHOD__
. ": showing parser cache contents\n" );
548 $outputPage->addParserOutput( $this->mParserOutput
, $poOptions );
549 # Ensure that UI elements requiring revision ID have
550 # the correct version information.
551 $outputPage->setRevisionId( $this->mPage
->getLatest() );
552 # Preload timestamp to avoid a DB hit
553 $cachedTimestamp = $this->mParserOutput
->getTimestamp();
554 if ( $cachedTimestamp !== null ) {
555 $outputPage->setRevisionTimestamp( $cachedTimestamp );
556 $this->mPage
->setTimestamp( $cachedTimestamp );
563 # This will set $this->mRevision if needed
564 $this->fetchContentObject();
566 # Are we looking at an old revision
567 if ( $oldid && $this->mRevision
) {
568 $this->setOldSubtitle( $oldid );
570 if ( !$this->showDeletedRevisionHeader() ) {
571 wfDebug( __METHOD__
. ": cannot view deleted revision\n" );
576 # Ensure that UI elements requiring revision ID have
577 # the correct version information.
578 $outputPage->setRevisionId( $this->getRevIdFetched() );
579 # Preload timestamp to avoid a DB hit
580 $outputPage->setRevisionTimestamp( $this->mPage
->getTimestamp() );
582 if ( !Hooks
::run( 'ArticleContentViewCustom',
583 [ $this->fetchContentObject(), $this->getTitle(), $outputPage ] )
585 # Allow extensions do their own custom view for certain pages
590 # Run the parse, protected by a pool counter
591 wfDebug( __METHOD__
. ": doing uncached parse\n" );
593 $content = $this->getContentObject();
594 $poolArticleView = new PoolWorkArticleView( $this->getPage(), $parserOptions,
595 $this->getRevIdFetched(), $useParserCache, $content );
597 if ( !$poolArticleView->execute() ) {
598 $error = $poolArticleView->getError();
600 $outputPage->clearHTML(); // for release() errors
601 $outputPage->enableClientCache( false );
602 $outputPage->setRobotPolicy( 'noindex,nofollow' );
604 $errortext = $error->getWikiText( false, 'view-pool-error' );
605 $outputPage->addWikiText( Html
::errorBox( $errortext ) );
607 # Connection or timeout error
611 $this->mParserOutput
= $poolArticleView->getParserOutput();
612 $outputPage->addParserOutput( $this->mParserOutput
, $poOptions );
613 if ( $content->getRedirectTarget() ) {
614 $outputPage->addSubtitle( "<span id=\"redirectsub\">" .
615 $this->getContext()->msg( 'redirectpagesub' )->parse() . "</span>" );
618 # Don't cache a dirty ParserOutput object
619 if ( $poolArticleView->getIsDirty() ) {
620 $outputPage->setCdnMaxage( 0 );
621 $outputPage->addHTML( "<!-- parser cache is expired, " .
622 "sending anyway due to pool overload-->\n" );
627 # Should be unreachable, but just in case...
633 # Get the ParserOutput actually *displayed* here.
634 # Note that $this->mParserOutput is the *current*/oldid version output.
635 $pOutput = ( $outputDone instanceof ParserOutput
)
636 ?
$outputDone // object fetched by hook
637 : $this->mParserOutput
;
639 # Adjust title for main page & pages with displaytitle
641 $this->adjustDisplayTitle( $pOutput );
644 # For the main page, overwrite the <title> element with the con-
645 # tents of 'pagetitle-view-mainpage' instead of the default (if
647 # This message always exists because it is in the i18n files
648 if ( $this->getTitle()->isMainPage() ) {
649 $msg = wfMessage( 'pagetitle-view-mainpage' )->inContentLanguage();
650 if ( !$msg->isDisabled() ) {
651 $outputPage->setHTMLTitle( $msg->title( $this->getTitle() )->text() );
655 # Use adaptive TTLs for CDN so delayed/failed purges are noticed less often.
656 # This could use getTouched(), but that could be scary for major template edits.
657 $outputPage->adaptCdnTTL( $this->mPage
->getTimestamp(), IExpiringStore
::TTL_DAY
);
659 # Check for any __NOINDEX__ tags on the page using $pOutput
660 $policy = $this->getRobotPolicy( 'view', $pOutput );
661 $outputPage->setIndexPolicy( $policy['index'] );
662 $outputPage->setFollowPolicy( $policy['follow'] );
664 $this->showViewFooter();
665 $this->mPage
->doViewUpdates( $user, $oldid );
667 # Load the postEdit module if the user just saved this revision
668 # See also EditPage::setPostEditCookie
669 $request = $this->getContext()->getRequest();
670 $cookieKey = EditPage
::POST_EDIT_COOKIE_KEY_PREFIX
. $this->getRevIdFetched();
671 $postEdit = $request->getCookie( $cookieKey );
673 # Clear the cookie. This also prevents caching of the response.
674 $request->response()->clearCookie( $cookieKey );
675 $outputPage->addJsConfigVars( 'wgPostEdit', $postEdit );
676 $outputPage->addModules( 'mediawiki.action.view.postEdit' );
681 * Adjust title for pages with displaytitle, -{T|}- or language conversion
682 * @param ParserOutput $pOutput
684 public function adjustDisplayTitle( ParserOutput
$pOutput ) {
685 # Adjust the title if it was set by displaytitle, -{T|}- or language conversion
686 $titleText = $pOutput->getTitleText();
687 if ( strval( $titleText ) !== '' ) {
688 $this->getContext()->getOutput()->setPageTitle( $titleText );
693 * Show a diff page according to current request variables. For use within
694 * Article::view() only, other callers should use the DifferenceEngine class.
696 protected function showDiffPage() {
697 $request = $this->getContext()->getRequest();
698 $user = $this->getContext()->getUser();
699 $diff = $request->getVal( 'diff' );
700 $rcid = $request->getVal( 'rcid' );
701 $diffOnly = $request->getBool( 'diffonly', $user->getOption( 'diffonly' ) );
702 $purge = $request->getVal( 'action' ) == 'purge';
703 $unhide = $request->getInt( 'unhide' ) == 1;
704 $oldid = $this->getOldID();
706 $rev = $this->getRevisionFetched();
709 $this->getContext()->getOutput()->setPageTitle( wfMessage( 'errorpagetitle' ) );
710 $msg = $this->getContext()->msg( 'difference-missing-revision' )
714 $this->getContext()->getOutput()->addHTML( $msg );
718 $contentHandler = $rev->getContentHandler();
719 $de = $contentHandler->createDifferenceEngine(
728 // DifferenceEngine directly fetched the revision:
729 $this->mRevIdFetched
= $de->mNewid
;
730 $de->showDiffPage( $diffOnly );
732 // Run view updates for the newer revision being diffed (and shown
733 // below the diff if not $diffOnly).
734 list( $old, $new ) = $de->mapDiffPrevNext( $oldid, $diff );
735 // New can be false, convert it to 0 - this conveniently means the latest revision
736 $this->mPage
->doViewUpdates( $user, (int)$new );
740 * Get the robot policy to be used for the current view
741 * @param string $action The action= GET parameter
742 * @param ParserOutput|null $pOutput
743 * @return array The policy that should be set
744 * @todo actions other than 'view'
746 public function getRobotPolicy( $action, $pOutput = null ) {
747 global $wgArticleRobotPolicies, $wgNamespaceRobotPolicies, $wgDefaultRobotPolicy;
749 $ns = $this->getTitle()->getNamespace();
751 # Don't index user and user talk pages for blocked users (T13443)
752 if ( ( $ns == NS_USER ||
$ns == NS_USER_TALK
) && !$this->getTitle()->isSubpage() ) {
753 $specificTarget = null;
755 $titleText = $this->getTitle()->getText();
756 if ( IP
::isValid( $titleText ) ) {
757 $vagueTarget = $titleText;
759 $specificTarget = $titleText;
761 if ( Block
::newFromTarget( $specificTarget, $vagueTarget ) instanceof Block
) {
763 'index' => 'noindex',
764 'follow' => 'nofollow'
769 if ( $this->mPage
->getId() === 0 ||
$this->getOldID() ) {
770 # Non-articles (special pages etc), and old revisions
772 'index' => 'noindex',
773 'follow' => 'nofollow'
775 } elseif ( $this->getContext()->getOutput()->isPrintable() ) {
776 # Discourage indexing of printable versions, but encourage following
778 'index' => 'noindex',
781 } elseif ( $this->getContext()->getRequest()->getInt( 'curid' ) ) {
782 # For ?curid=x urls, disallow indexing
784 'index' => 'noindex',
789 # Otherwise, construct the policy based on the various config variables.
790 $policy = self
::formatRobotPolicy( $wgDefaultRobotPolicy );
792 if ( isset( $wgNamespaceRobotPolicies[$ns] ) ) {
793 # Honour customised robot policies for this namespace
794 $policy = array_merge(
796 self
::formatRobotPolicy( $wgNamespaceRobotPolicies[$ns] )
799 if ( $this->getTitle()->canUseNoindex() && is_object( $pOutput ) && $pOutput->getIndexPolicy() ) {
800 # __INDEX__ and __NOINDEX__ magic words, if allowed. Incorporates
801 # a final sanity check that we have really got the parser output.
802 $policy = array_merge(
804 [ 'index' => $pOutput->getIndexPolicy() ]
808 if ( isset( $wgArticleRobotPolicies[$this->getTitle()->getPrefixedText()] ) ) {
809 # (T16900) site config can override user-defined __INDEX__ or __NOINDEX__
810 $policy = array_merge(
812 self
::formatRobotPolicy( $wgArticleRobotPolicies[$this->getTitle()->getPrefixedText()] )
820 * Converts a String robot policy into an associative array, to allow
821 * merging of several policies using array_merge().
822 * @param array|string $policy Returns empty array on null/false/'', transparent
823 * to already-converted arrays, converts string.
824 * @return array 'index' => \<indexpolicy\>, 'follow' => \<followpolicy\>
826 public static function formatRobotPolicy( $policy ) {
827 if ( is_array( $policy ) ) {
829 } elseif ( !$policy ) {
833 $policy = explode( ',', $policy );
834 $policy = array_map( 'trim', $policy );
837 foreach ( $policy as $var ) {
838 if ( in_array( $var, [ 'index', 'noindex' ] ) ) {
839 $arr['index'] = $var;
840 } elseif ( in_array( $var, [ 'follow', 'nofollow' ] ) ) {
841 $arr['follow'] = $var;
849 * If this request is a redirect view, send "redirected from" subtitle to
850 * the output. Returns true if the header was needed, false if this is not
851 * a redirect view. Handles both local and remote redirects.
855 public function showRedirectedFromHeader() {
856 global $wgRedirectSources;
858 $context = $this->getContext();
859 $outputPage = $context->getOutput();
860 $request = $context->getRequest();
861 $rdfrom = $request->getVal( 'rdfrom' );
863 // Construct a URL for the current page view, but with the target title
864 $query = $request->getValues();
865 unset( $query['rdfrom'] );
866 unset( $query['title'] );
867 if ( $this->getTitle()->isRedirect() ) {
868 // Prevent double redirects
869 $query['redirect'] = 'no';
871 $redirectTargetUrl = $this->getTitle()->getLinkURL( $query );
873 if ( isset( $this->mRedirectedFrom
) ) {
874 // Avoid PHP 7.1 warning of passing $this by reference
875 $articlePage = $this;
877 // This is an internally redirected page view.
878 // We'll need a backlink to the source page for navigation.
879 if ( Hooks
::run( 'ArticleViewRedirect', [ &$articlePage ] ) ) {
880 $redir = Linker
::linkKnown(
881 $this->mRedirectedFrom
,
884 [ 'redirect' => 'no' ]
887 $outputPage->addSubtitle( "<span class=\"mw-redirectedfrom\">" .
888 $context->msg( 'redirectedfrom' )->rawParams( $redir )->parse()
891 // Add the script to update the displayed URL and
892 // set the fragment if one was specified in the redirect
893 $outputPage->addJsConfigVars( [
894 'wgInternalRedirectTargetUrl' => $redirectTargetUrl,
896 $outputPage->addModules( 'mediawiki.action.view.redirect' );
898 // Add a <link rel="canonical"> tag
899 $outputPage->setCanonicalUrl( $this->getTitle()->getCanonicalURL() );
901 // Tell the output object that the user arrived at this article through a redirect
902 $outputPage->setRedirectedFrom( $this->mRedirectedFrom
);
906 } elseif ( $rdfrom ) {
907 // This is an externally redirected view, from some other wiki.
908 // If it was reported from a trusted site, supply a backlink.
909 if ( $wgRedirectSources && preg_match( $wgRedirectSources, $rdfrom ) ) {
910 $redir = Linker
::makeExternalLink( $rdfrom, $rdfrom );
911 $outputPage->addSubtitle( "<span class=\"mw-redirectedfrom\">" .
912 $context->msg( 'redirectedfrom' )->rawParams( $redir )->parse()
915 // Add the script to update the displayed URL
916 $outputPage->addJsConfigVars( [
917 'wgInternalRedirectTargetUrl' => $redirectTargetUrl,
919 $outputPage->addModules( 'mediawiki.action.view.redirect' );
929 * Show a header specific to the namespace currently being viewed, like
930 * [[MediaWiki:Talkpagetext]]. For Article::view().
932 public function showNamespaceHeader() {
933 if ( $this->getTitle()->isTalkPage() ) {
934 if ( !wfMessage( 'talkpageheader' )->isDisabled() ) {
935 $this->getContext()->getOutput()->wrapWikiMsg(
936 "<div class=\"mw-talkpageheader\">\n$1\n</div>",
944 * Show the footer section of an ordinary page view
946 public function showViewFooter() {
947 # check if we're displaying a [[User talk:x.x.x.x]] anonymous talk page
948 if ( $this->getTitle()->getNamespace() == NS_USER_TALK
949 && IP
::isValid( $this->getTitle()->getText() )
951 $this->getContext()->getOutput()->addWikiMsg( 'anontalkpagetext' );
954 // Show a footer allowing the user to patrol the shown revision or page if possible
955 $patrolFooterShown = $this->showPatrolFooter();
957 Hooks
::run( 'ArticleViewFooter', [ $this, $patrolFooterShown ] );
961 * If patrol is possible, output a patrol UI box. This is called from the
962 * footer section of ordinary page views. If patrol is not possible or not
963 * desired, does nothing.
964 * Side effect: When the patrol link is build, this method will call
965 * OutputPage::preventClickjacking() and load mediawiki.page.patrol.ajax.
969 public function showPatrolFooter() {
970 global $wgUseNPPatrol, $wgUseRCPatrol, $wgUseFilePatrol, $wgEnableAPI, $wgEnableWriteAPI;
972 $outputPage = $this->getContext()->getOutput();
973 $user = $this->getContext()->getUser();
974 $title = $this->getTitle();
977 if ( !$title->quickUserCan( 'patrol', $user )
978 ||
!( $wgUseRCPatrol ||
$wgUseNPPatrol
979 ||
( $wgUseFilePatrol && $title->inNamespace( NS_FILE
) ) )
981 // Patrolling is disabled or the user isn't allowed to
985 if ( $this->mRevision
986 && !RecentChange
::isInRCLifespan( $this->mRevision
->getTimestamp(), 21600 )
988 // The current revision is already older than what could be in the RC table
989 // 6h tolerance because the RC might not be cleaned out regularly
993 // Check for cached results
994 $cache = MediaWikiServices
::getInstance()->getMainWANObjectCache();
995 $key = $cache->makeKey( 'unpatrollable-page', $title->getArticleID() );
996 if ( $cache->get( $key ) ) {
1000 $dbr = wfGetDB( DB_REPLICA
);
1001 $oldestRevisionTimestamp = $dbr->selectField(
1003 'MIN( rev_timestamp )',
1004 [ 'rev_page' => $title->getArticleID() ],
1008 // New page patrol: Get the timestamp of the oldest revison which
1009 // the revision table holds for the given page. Then we look
1010 // whether it's within the RC lifespan and if it is, we try
1011 // to get the recentchanges row belonging to that entry
1012 // (with rc_new = 1).
1013 $recentPageCreation = false;
1014 if ( $oldestRevisionTimestamp
1015 && RecentChange
::isInRCLifespan( $oldestRevisionTimestamp, 21600 )
1017 // 6h tolerance because the RC might not be cleaned out regularly
1018 $recentPageCreation = true;
1019 $rc = RecentChange
::newFromConds(
1022 'rc_timestamp' => $oldestRevisionTimestamp,
1023 'rc_namespace' => $title->getNamespace(),
1024 'rc_cur_id' => $title->getArticleID()
1029 // Use generic patrol message for new pages
1030 $markPatrolledMsg = wfMessage( 'markaspatrolledtext' );
1034 // File patrol: Get the timestamp of the latest upload for this page,
1035 // check whether it is within the RC lifespan and if it is, we try
1036 // to get the recentchanges row belonging to that entry
1037 // (with rc_type = RC_LOG, rc_log_type = upload).
1038 $recentFileUpload = false;
1039 if ( ( !$rc ||
$rc->getAttribute( 'rc_patrolled' ) ) && $wgUseFilePatrol
1040 && $title->getNamespace() === NS_FILE
) {
1041 // Retrieve timestamp of most recent upload
1042 $newestUploadTimestamp = $dbr->selectField(
1044 'MAX( img_timestamp )',
1045 [ 'img_name' => $title->getDBkey() ],
1048 if ( $newestUploadTimestamp
1049 && RecentChange
::isInRCLifespan( $newestUploadTimestamp, 21600 )
1051 // 6h tolerance because the RC might not be cleaned out regularly
1052 $recentFileUpload = true;
1053 $rc = RecentChange
::newFromConds(
1055 'rc_type' => RC_LOG
,
1056 'rc_log_type' => 'upload',
1057 'rc_timestamp' => $newestUploadTimestamp,
1058 'rc_namespace' => NS_FILE
,
1059 'rc_cur_id' => $title->getArticleID()
1062 [ 'USE INDEX' => 'rc_timestamp' ]
1065 // Use patrol message specific to files
1066 $markPatrolledMsg = wfMessage( 'markaspatrolledtext-file' );
1071 if ( !$recentPageCreation && !$recentFileUpload ) {
1072 // Page creation and latest upload (for files) is too old to be in RC
1074 // We definitely can't patrol so cache the information
1075 // When a new file version is uploaded, the cache is cleared
1076 $cache->set( $key, '1' );
1082 // Don't cache: This can be hit if the page gets accessed very fast after
1083 // its creation / latest upload or in case we have high replica DB lag. In case
1084 // the revision is too old, we will already return above.
1088 if ( $rc->getAttribute( 'rc_patrolled' ) ) {
1089 // Patrolled RC entry around
1091 // Cache the information we gathered above in case we can't patrol
1092 // Don't cache in case we can patrol as this could change
1093 $cache->set( $key, '1' );
1098 if ( $rc->getPerformer()->equals( $user ) ) {
1099 // Don't show a patrol link for own creations/uploads. If the user could
1100 // patrol them, they already would be patrolled
1104 $outputPage->preventClickjacking();
1105 if ( $wgEnableAPI && $wgEnableWriteAPI && $user->isAllowed( 'writeapi' ) ) {
1106 $outputPage->addModules( 'mediawiki.page.patrol.ajax' );
1109 $link = Linker
::linkKnown(
1111 $markPatrolledMsg->escaped(),
1114 'action' => 'markpatrolled',
1115 'rcid' => $rc->getAttribute( 'rc_id' ),
1119 $outputPage->addHTML(
1120 "<div class='patrollink' data-mw='interface'>" .
1121 wfMessage( 'markaspatrolledlink' )->rawParams( $link )->escaped() .
1129 * Purge the cache used to check if it is worth showing the patrol footer
1130 * For example, it is done during re-uploads when file patrol is used.
1131 * @param int $articleID ID of the article to purge
1134 public static function purgePatrolFooterCache( $articleID ) {
1135 $cache = MediaWikiServices
::getInstance()->getMainWANObjectCache();
1136 $cache->delete( $cache->makeKey( 'unpatrollable-page', $articleID ) );
1140 * Show the error text for a missing article. For articles in the MediaWiki
1141 * namespace, show the default message text. To be called from Article::view().
1143 public function showMissingArticle() {
1144 global $wgSend404Code;
1146 $outputPage = $this->getContext()->getOutput();
1147 // Whether the page is a root user page of an existing user (but not a subpage)
1148 $validUserPage = false;
1150 $title = $this->getTitle();
1152 # Show info in user (talk) namespace. Does the user exist? Is he blocked?
1153 if ( $title->getNamespace() == NS_USER
1154 ||
$title->getNamespace() == NS_USER_TALK
1156 $rootPart = explode( '/', $title->getText() )[0];
1157 $user = User
::newFromName( $rootPart, false /* allow IP users */ );
1158 $ip = User
::isIP( $rootPart );
1159 $block = Block
::newFromTarget( $user, $user );
1161 if ( !( $user && $user->isLoggedIn() ) && !$ip ) { # User does not exist
1162 $outputPage->wrapWikiMsg( "<div class=\"mw-userpage-userdoesnotexist error\">\n\$1\n</div>",
1163 [ 'userpage-userdoesnotexist-view', wfEscapeWikiText( $rootPart ) ] );
1164 } elseif ( !is_null( $block ) && $block->getType() != Block
::TYPE_AUTO
) {
1165 # Show log extract if the user is currently blocked
1166 LogEventsList
::showLogExtract(
1169 MWNamespace
::getCanonicalName( NS_USER
) . ':' . $block->getTarget(),
1173 'showIfEmpty' => false,
1175 'blocked-notice-logextract',
1176 $user->getName() # Support GENDER in notice
1180 $validUserPage = !$title->isSubpage();
1182 $validUserPage = !$title->isSubpage();
1186 Hooks
::run( 'ShowMissingArticle', [ $this ] );
1188 # Show delete and move logs if there were any such events.
1189 # The logging query can DOS the site when bots/crawlers cause 404 floods,
1190 # so be careful showing this. 404 pages must be cheap as they are hard to cache.
1191 $cache = MediaWikiServices
::getInstance()->getMainObjectStash();
1192 $key = $cache->makeKey( 'page-recent-delete', md5( $title->getPrefixedText() ) );
1193 $loggedIn = $this->getContext()->getUser()->isLoggedIn();
1194 $sessionExists = $this->getContext()->getRequest()->getSession()->isPersistent();
1195 if ( $loggedIn ||
$cache->get( $key ) ||
$sessionExists ) {
1196 $logTypes = [ 'delete', 'move', 'protect' ];
1198 $dbr = wfGetDB( DB_REPLICA
);
1200 $conds = [ 'log_action != ' . $dbr->addQuotes( 'revision' ) ];
1201 // Give extensions a chance to hide their (unrelated) log entries
1202 Hooks
::run( 'Article::MissingArticleConditions', [ &$conds, $logTypes ] );
1203 LogEventsList
::showLogExtract(
1211 'showIfEmpty' => false,
1212 'msgKey' => [ $loggedIn ||
$sessionExists
1213 ?
'moveddeleted-notice'
1214 : 'moveddeleted-notice-recent'
1220 if ( !$this->mPage
->hasViewableContent() && $wgSend404Code && !$validUserPage ) {
1221 // If there's no backing content, send a 404 Not Found
1222 // for better machine handling of broken links.
1223 $this->getContext()->getRequest()->response()->statusHeader( 404 );
1226 // Also apply the robot policy for nonexisting pages (even if a 404 was used for sanity)
1227 $policy = $this->getRobotPolicy( 'view' );
1228 $outputPage->setIndexPolicy( $policy['index'] );
1229 $outputPage->setFollowPolicy( $policy['follow'] );
1231 $hookResult = Hooks
::run( 'BeforeDisplayNoArticleText', [ $this ] );
1233 if ( !$hookResult ) {
1237 # Show error message
1238 $oldid = $this->getOldID();
1239 if ( !$oldid && $title->getNamespace() === NS_MEDIAWIKI
&& $title->hasSourceText() ) {
1240 $outputPage->addParserOutput( $this->getContentObject()->getParserOutput( $title ) );
1243 $text = wfMessage( 'missing-revision', $oldid )->plain();
1244 } elseif ( $title->quickUserCan( 'create', $this->getContext()->getUser() )
1245 && $title->quickUserCan( 'edit', $this->getContext()->getUser() )
1247 $message = $this->getContext()->getUser()->isLoggedIn() ?
'noarticletext' : 'noarticletextanon';
1248 $text = wfMessage( $message )->plain();
1250 $text = wfMessage( 'noarticletext-nopermission' )->plain();
1253 $dir = $this->getContext()->getLanguage()->getDir();
1254 $lang = $this->getContext()->getLanguage()->getCode();
1255 $outputPage->addWikiText( Xml
::openElement( 'div', [
1256 'class' => "noarticletext mw-content-$dir",
1259 ] ) . "\n$text\n</div>" );
1264 * If the revision requested for view is deleted, check permissions.
1265 * Send either an error message or a warning header to the output.
1267 * @return bool True if the view is allowed, false if not.
1269 public function showDeletedRevisionHeader() {
1270 if ( !$this->mRevision
->isDeleted( Revision
::DELETED_TEXT
) ) {
1275 $outputPage = $this->getContext()->getOutput();
1276 $user = $this->getContext()->getUser();
1277 // If the user is not allowed to see it...
1278 if ( !$this->mRevision
->userCan( Revision
::DELETED_TEXT
, $user ) ) {
1279 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1280 'rev-deleted-text-permission' );
1283 // If the user needs to confirm that they want to see it...
1284 } elseif ( $this->getContext()->getRequest()->getInt( 'unhide' ) != 1 ) {
1285 # Give explanation and add a link to view the revision...
1286 $oldid = intval( $this->getOldID() );
1287 $link = $this->getTitle()->getFullURL( "oldid={$oldid}&unhide=1" );
1288 $msg = $this->mRevision
->isDeleted( Revision
::DELETED_RESTRICTED
) ?
1289 'rev-suppressed-text-unhide' : 'rev-deleted-text-unhide';
1290 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1294 // We are allowed to see...
1296 $msg = $this->mRevision
->isDeleted( Revision
::DELETED_RESTRICTED
) ?
1297 'rev-suppressed-text-view' : 'rev-deleted-text-view';
1298 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n", $msg );
1305 * Generate the navigation links when browsing through an article revisions
1306 * It shows the information as:
1307 * Revision as of \<date\>; view current revision
1308 * \<- Previous version | Next Version -\>
1310 * @param int $oldid Revision ID of this article revision
1312 public function setOldSubtitle( $oldid = 0 ) {
1313 // Avoid PHP 7.1 warning of passing $this by reference
1314 $articlePage = $this;
1316 if ( !Hooks
::run( 'DisplayOldSubtitle', [ &$articlePage, &$oldid ] ) ) {
1320 $context = $this->getContext();
1321 $unhide = $context->getRequest()->getInt( 'unhide' ) == 1;
1323 # Cascade unhide param in links for easy deletion browsing
1326 $extraParams['unhide'] = 1;
1329 if ( $this->mRevision
&& $this->mRevision
->getId() === $oldid ) {
1330 $revision = $this->mRevision
;
1332 $revision = Revision
::newFromId( $oldid );
1335 $timestamp = $revision->getTimestamp();
1337 $current = ( $oldid == $this->mPage
->getLatest() );
1338 $language = $context->getLanguage();
1339 $user = $context->getUser();
1341 $td = $language->userTimeAndDate( $timestamp, $user );
1342 $tddate = $language->userDate( $timestamp, $user );
1343 $tdtime = $language->userTime( $timestamp, $user );
1345 # Show user links if allowed to see them. If hidden, then show them only if requested...
1346 $userlinks = Linker
::revUserTools( $revision, !$unhide );
1348 $infomsg = $current && !$context->msg( 'revision-info-current' )->isDisabled()
1349 ?
'revision-info-current'
1352 $outputPage = $context->getOutput();
1353 $revisionInfo = "<div id=\"mw-{$infomsg}\">" .
1354 $context->msg( $infomsg, $td )
1355 ->rawParams( $userlinks )
1356 ->params( $revision->getId(), $tddate, $tdtime, $revision->getUserText() )
1357 ->rawParams( Linker
::revComment( $revision, true, true ) )
1362 ?
$context->msg( 'currentrevisionlink' )->escaped()
1363 : Linker
::linkKnown(
1365 $context->msg( 'currentrevisionlink' )->escaped(),
1370 ?
$context->msg( 'diff' )->escaped()
1371 : Linker
::linkKnown(
1373 $context->msg( 'diff' )->escaped(),
1380 $prev = $this->getTitle()->getPreviousRevisionID( $oldid );
1382 ? Linker
::linkKnown(
1384 $context->msg( 'previousrevision' )->escaped(),
1387 'direction' => 'prev',
1391 : $context->msg( 'previousrevision' )->escaped();
1393 ? Linker
::linkKnown(
1395 $context->msg( 'diff' )->escaped(),
1402 : $context->msg( 'diff' )->escaped();
1403 $nextlink = $current
1404 ?
$context->msg( 'nextrevision' )->escaped()
1405 : Linker
::linkKnown(
1407 $context->msg( 'nextrevision' )->escaped(),
1410 'direction' => 'next',
1414 $nextdiff = $current
1415 ?
$context->msg( 'diff' )->escaped()
1416 : Linker
::linkKnown(
1418 $context->msg( 'diff' )->escaped(),
1426 $cdel = Linker
::getRevDeleteLink( $user, $revision, $this->getTitle() );
1427 if ( $cdel !== '' ) {
1431 // the outer div is need for styling the revision info and nav in MobileFrontend
1432 $outputPage->addSubtitle( "<div class=\"mw-revision\">" . $revisionInfo .
1433 "<div id=\"mw-revision-nav\">" . $cdel .
1434 $context->msg( 'revision-nav' )->rawParams(
1435 $prevdiff, $prevlink, $lnk, $curdiff, $nextlink, $nextdiff
1436 )->escaped() . "</div></div>" );
1440 * Return the HTML for the top of a redirect page
1442 * Chances are you should just be using the ParserOutput from
1443 * WikitextContent::getParserOutput instead of calling this for redirects.
1445 * @param Title|array $target Destination(s) to redirect
1446 * @param bool $appendSubtitle [optional]
1447 * @param bool $forceKnown Should the image be shown as a bluelink regardless of existence?
1448 * @return string Containing HTML with redirect link
1450 * @deprecated since 1.30
1452 public function viewRedirect( $target, $appendSubtitle = true, $forceKnown = false ) {
1453 $lang = $this->getTitle()->getPageLanguage();
1454 $out = $this->getContext()->getOutput();
1455 if ( $appendSubtitle ) {
1456 $out->addSubtitle( wfMessage( 'redirectpagesub' ) );
1458 $out->addModuleStyles( 'mediawiki.action.view.redirectPage' );
1459 return static::getRedirectHeaderHtml( $lang, $target, $forceKnown );
1463 * Return the HTML for the top of a redirect page
1465 * Chances are you should just be using the ParserOutput from
1466 * WikitextContent::getParserOutput instead of calling this for redirects.
1469 * @param Language $lang
1470 * @param Title|array $target Destination(s) to redirect
1471 * @param bool $forceKnown Should the image be shown as a bluelink regardless of existence?
1472 * @return string Containing HTML with redirect link
1474 public static function getRedirectHeaderHtml( Language
$lang, $target, $forceKnown = false ) {
1475 if ( !is_array( $target ) ) {
1476 $target = [ $target ];
1479 $html = '<ul class="redirectText">';
1480 /** @var Title $title */
1481 foreach ( $target as $title ) {
1482 $html .= '<li>' . Linker
::link(
1484 htmlspecialchars( $title->getFullText() ),
1486 // Make sure wiki page redirects are not followed
1487 $title->isRedirect() ?
[ 'redirect' => 'no' ] : [],
1488 ( $forceKnown ?
[ 'known', 'noclasses' ] : [] )
1493 $redirectToText = wfMessage( 'redirectto' )->inLanguage( $lang )->escaped();
1495 return '<div class="redirectMsg">' .
1496 '<p>' . $redirectToText . '</p>' .
1502 * Adds help link with an icon via page indicators.
1503 * Link target can be overridden by a local message containing a wikilink:
1504 * the message key is: 'namespace-' + namespace number + '-helppage'.
1505 * @param string $to Target MediaWiki.org page title or encoded URL.
1506 * @param bool $overrideBaseUrl Whether $url is a full URL, to avoid MW.o.
1509 public function addHelpLink( $to, $overrideBaseUrl = false ) {
1511 'namespace-' . $this->getTitle()->getNamespace() . '-helppage'
1514 $out = $this->getContext()->getOutput();
1515 if ( !$msg->isDisabled() ) {
1516 $helpUrl = Skin
::makeUrl( $msg->plain() );
1517 $out->addHelpLink( $helpUrl, true );
1519 $out->addHelpLink( $to, $overrideBaseUrl );
1524 * Handle action=render
1526 public function render() {
1527 $this->getContext()->getRequest()->response()->header( 'X-Robots-Tag: noindex' );
1528 $this->getContext()->getOutput()->setArticleBodyOnly( true );
1529 $this->getContext()->getOutput()->enableSectionEditLinks( false );
1530 $this->disableSectionEditForRender
= true;
1535 * action=protect handler
1537 public function protect() {
1538 $form = new ProtectionForm( $this );
1543 * action=unprotect handler (alias)
1545 public function unprotect() {
1550 * UI entry point for page deletion
1552 public function delete() {
1553 # This code desperately needs to be totally rewritten
1555 $title = $this->getTitle();
1556 $context = $this->getContext();
1557 $user = $context->getUser();
1558 $request = $context->getRequest();
1561 $permissionErrors = $title->getUserPermissionsErrors( 'delete', $user );
1562 if ( count( $permissionErrors ) ) {
1563 throw new PermissionsError( 'delete', $permissionErrors );
1566 # Read-only check...
1567 if ( wfReadOnly() ) {
1568 throw new ReadOnlyError
;
1571 # Better double-check that it hasn't been deleted yet!
1572 $this->mPage
->loadPageData(
1573 $request->wasPosted() ? WikiPage
::READ_LATEST
: WikiPage
::READ_NORMAL
1575 if ( !$this->mPage
->exists() ) {
1576 $deleteLogPage = new LogPage( 'delete' );
1577 $outputPage = $context->getOutput();
1578 $outputPage->setPageTitle( $context->msg( 'cannotdelete-title', $title->getPrefixedText() ) );
1579 $outputPage->wrapWikiMsg( "<div class=\"error mw-error-cannotdelete\">\n$1\n</div>",
1580 [ 'cannotdelete', wfEscapeWikiText( $title->getPrefixedText() ) ]
1582 $outputPage->addHTML(
1583 Xml
::element( 'h2', null, $deleteLogPage->getName()->text() )
1585 LogEventsList
::showLogExtract(
1594 $deleteReasonList = $request->getText( 'wpDeleteReasonList', 'other' );
1595 $deleteReason = $request->getText( 'wpReason' );
1597 if ( $deleteReasonList == 'other' ) {
1598 $reason = $deleteReason;
1599 } elseif ( $deleteReason != '' ) {
1600 // Entry from drop down menu + additional comment
1601 $colonseparator = wfMessage( 'colon-separator' )->inContentLanguage()->text();
1602 $reason = $deleteReasonList . $colonseparator . $deleteReason;
1604 $reason = $deleteReasonList;
1607 if ( $request->wasPosted() && $user->matchEditToken( $request->getVal( 'wpEditToken' ),
1608 [ 'delete', $this->getTitle()->getPrefixedText() ] )
1610 # Flag to hide all contents of the archived revisions
1611 $suppress = $request->getCheck( 'wpSuppress' ) && $user->isAllowed( 'suppressrevision' );
1613 $this->doDelete( $reason, $suppress );
1615 WatchAction
::doWatchOrUnwatch( $request->getCheck( 'wpWatch' ), $title, $user );
1620 // Generate deletion reason
1621 $hasHistory = false;
1624 $reason = $this->generateReason( $hasHistory );
1625 } catch ( Exception
$e ) {
1626 # if a page is horribly broken, we still want to be able to
1627 # delete it. So be lenient about errors here.
1628 wfDebug( "Error while building auto delete summary: $e" );
1633 // If the page has a history, insert a warning
1634 if ( $hasHistory ) {
1635 $title = $this->getTitle();
1637 // The following can use the real revision count as this is only being shown for users
1638 // that can delete this page.
1639 // This, as a side-effect, also makes sure that the following query isn't being run for
1640 // pages with a larger history, unless the user has the 'bigdelete' right
1641 // (and is about to delete this page).
1642 $dbr = wfGetDB( DB_REPLICA
);
1643 $revisions = $edits = (int)$dbr->selectField(
1646 [ 'rev_page' => $title->getArticleID() ],
1650 // @todo FIXME: i18n issue/patchwork message
1651 $context->getOutput()->addHTML(
1652 '<strong class="mw-delete-warning-revisions">' .
1653 $context->msg( 'historywarning' )->numParams( $revisions )->parse() .
1654 $context->msg( 'word-separator' )->escaped() . Linker
::linkKnown( $title,
1655 $context->msg( 'history' )->escaped(),
1657 [ 'action' => 'history' ] ) .
1661 if ( $title->isBigDeletion() ) {
1662 global $wgDeleteRevisionsLimit;
1663 $context->getOutput()->wrapWikiMsg( "<div class='error'>\n$1\n</div>\n",
1665 'delete-warning-toobig',
1666 $context->getLanguage()->formatNum( $wgDeleteRevisionsLimit )
1672 $this->confirmDelete( $reason );
1676 * Output deletion confirmation dialog
1677 * @todo FIXME: Move to another file?
1678 * @param string $reason Prefilled reason
1680 public function confirmDelete( $reason ) {
1681 wfDebug( "Article::confirmDelete\n" );
1683 $title = $this->getTitle();
1684 $ctx = $this->getContext();
1685 $outputPage = $ctx->getOutput();
1686 $outputPage->setPageTitle( wfMessage( 'delete-confirm', $title->getPrefixedText() ) );
1687 $outputPage->addBacklinkSubtitle( $title );
1688 $outputPage->setRobotPolicy( 'noindex,nofollow' );
1690 $backlinkCache = $title->getBacklinkCache();
1691 if ( $backlinkCache->hasLinks( 'pagelinks' ) ||
$backlinkCache->hasLinks( 'templatelinks' ) ) {
1692 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1693 'deleting-backlinks-warning' );
1696 $subpageQueryLimit = 51;
1697 $subpages = $title->getSubpages( $subpageQueryLimit );
1698 $subpageCount = count( $subpages );
1699 if ( $subpageCount > 0 ) {
1700 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1701 [ 'deleting-subpages-warning', Message
::numParam( $subpageCount ) ] );
1703 $outputPage->addWikiMsg( 'confirmdeletetext' );
1705 Hooks
::run( 'ArticleConfirmDelete', [ $this, $outputPage, &$reason ] );
1707 $user = $this->getContext()->getUser();
1708 $checkWatch = $user->getBoolOption( 'watchdeletion' ) ||
$user->isWatched( $title );
1710 $outputPage->enableOOUI();
1712 $options = Xml
::listDropDownOptions(
1713 $ctx->msg( 'deletereason-dropdown' )->inContentLanguage()->text(),
1714 [ 'other' => $ctx->msg( 'deletereasonotherlist' )->inContentLanguage()->text() ]
1716 $options = Xml
::listDropDownOptionsOoui( $options );
1718 $fields[] = new OOUI\
FieldLayout(
1719 new OOUI\
DropdownInputWidget( [
1720 'name' => 'wpDeleteReasonList',
1721 'inputId' => 'wpDeleteReasonList',
1723 'infusable' => true,
1725 'options' => $options
1728 'label' => $ctx->msg( 'deletecomment' )->text(),
1733 $fields[] = new OOUI\
FieldLayout(
1734 new OOUI\
TextInputWidget( [
1735 'name' => 'wpReason',
1736 'inputId' => 'wpReason',
1739 'infusable' => true,
1741 'autofocus' => true,
1744 'label' => $ctx->msg( 'deleteotherreason' )->text(),
1749 if ( $user->isLoggedIn() ) {
1750 $fields[] = new OOUI\
FieldLayout(
1751 new OOUI\
CheckboxInputWidget( [
1752 'name' => 'wpWatch',
1753 'inputId' => 'wpWatch',
1755 'selected' => $checkWatch,
1758 'label' => $ctx->msg( 'watchthis' )->text(),
1759 'align' => 'inline',
1760 'infusable' => true,
1765 if ( $user->isAllowed( 'suppressrevision' ) ) {
1766 $fields[] = new OOUI\
FieldLayout(
1767 new OOUI\
CheckboxInputWidget( [
1768 'name' => 'wpSuppress',
1769 'inputId' => 'wpSuppress',
1773 'label' => $ctx->msg( 'revdelete-suppress' )->text(),
1774 'align' => 'inline',
1775 'infusable' => true,
1780 $fields[] = new OOUI\
FieldLayout(
1781 new OOUI\
ButtonInputWidget( [
1782 'name' => 'wpConfirmB',
1783 'inputId' => 'wpConfirmB',
1785 'value' => $ctx->msg( 'deletepage' )->text(),
1786 'label' => $ctx->msg( 'deletepage' )->text(),
1787 'flags' => [ 'primary', 'destructive' ],
1795 $fieldset = new OOUI\
FieldsetLayout( [
1796 'label' => $ctx->msg( 'delete-legend' )->text(),
1797 'id' => 'mw-delete-table',
1801 $form = new OOUI\
FormLayout( [
1803 'action' => $title->getLocalURL( 'action=delete' ),
1804 'id' => 'deleteconfirm',
1806 $form->appendContent(
1808 new OOUI\
HtmlSnippet(
1809 Html
::hidden( 'wpEditToken', $user->getEditToken( [ 'delete', $title->getPrefixedText() ] ) )
1813 $outputPage->addHTML(
1814 new OOUI\
PanelLayout( [
1815 'classes' => [ 'deletepage-wrapper' ],
1816 'expanded' => false,
1823 if ( $user->isAllowed( 'editinterface' ) ) {
1824 $link = Linker
::linkKnown(
1825 $ctx->msg( 'deletereason-dropdown' )->inContentLanguage()->getTitle(),
1826 wfMessage( 'delete-edit-reasonlist' )->escaped(),
1828 [ 'action' => 'edit' ]
1830 $outputPage->addHTML( '<p class="mw-delete-editreasons">' . $link . '</p>' );
1833 $deleteLogPage = new LogPage( 'delete' );
1834 $outputPage->addHTML( Xml
::element( 'h2', null, $deleteLogPage->getName()->text() ) );
1835 LogEventsList
::showLogExtract( $outputPage, 'delete', $title );
1839 * Perform a deletion and output success or failure messages
1840 * @param string $reason
1841 * @param bool $suppress
1843 public function doDelete( $reason, $suppress = false ) {
1845 $context = $this->getContext();
1846 $outputPage = $context->getOutput();
1847 $user = $context->getUser();
1848 $status = $this->mPage
->doDeleteArticleReal( $reason, $suppress, 0, true, $error, $user );
1850 if ( $status->isGood() ) {
1851 $deleted = $this->getTitle()->getPrefixedText();
1853 $outputPage->setPageTitle( wfMessage( 'actioncomplete' ) );
1854 $outputPage->setRobotPolicy( 'noindex,nofollow' );
1856 $loglink = '[[Special:Log/delete|' . wfMessage( 'deletionlog' )->text() . ']]';
1858 $outputPage->addWikiMsg( 'deletedtext', wfEscapeWikiText( $deleted ), $loglink );
1860 Hooks
::run( 'ArticleDeleteAfterSuccess', [ $this->getTitle(), $outputPage ] );
1862 $outputPage->returnToMain( false );
1864 $outputPage->setPageTitle(
1865 wfMessage( 'cannotdelete-title',
1866 $this->getTitle()->getPrefixedText() )
1869 if ( $error == '' ) {
1870 $outputPage->addWikiText(
1871 "<div class=\"error mw-error-cannotdelete\">\n" . $status->getWikiText() . "\n</div>"
1873 $deleteLogPage = new LogPage( 'delete' );
1874 $outputPage->addHTML( Xml
::element( 'h2', null, $deleteLogPage->getName()->text() ) );
1876 LogEventsList
::showLogExtract(
1882 $outputPage->addHTML( $error );
1887 /* Caching functions */
1890 * checkLastModified returns true if it has taken care of all
1891 * output to the client that is necessary for this request.
1892 * (that is, it has sent a cached version of the page)
1894 * @return bool True if cached version send, false otherwise
1896 protected function tryFileCache() {
1897 static $called = false;
1900 wfDebug( "Article::tryFileCache(): called twice!?\n" );
1905 if ( $this->isFileCacheable() ) {
1906 $cache = new HTMLFileCache( $this->getTitle(), 'view' );
1907 if ( $cache->isCacheGood( $this->mPage
->getTouched() ) ) {
1908 wfDebug( "Article::tryFileCache(): about to load file\n" );
1909 $cache->loadFromFileCache( $this->getContext() );
1912 wfDebug( "Article::tryFileCache(): starting buffer\n" );
1913 ob_start( [ &$cache, 'saveToFileCache' ] );
1916 wfDebug( "Article::tryFileCache(): not cacheable\n" );
1923 * Check if the page can be cached
1924 * @param int $mode One of the HTMLFileCache::MODE_* constants (since 1.28)
1927 public function isFileCacheable( $mode = HTMLFileCache
::MODE_NORMAL
) {
1930 if ( HTMLFileCache
::useFileCache( $this->getContext(), $mode ) ) {
1931 $cacheable = $this->mPage
->getId()
1932 && !$this->mRedirectedFrom
&& !$this->getTitle()->isRedirect();
1933 // Extension may have reason to disable file caching on some pages.
1935 // Avoid PHP 7.1 warning of passing $this by reference
1936 $articlePage = $this;
1937 $cacheable = Hooks
::run( 'IsFileCacheable', [ &$articlePage ] );
1947 * Lightweight method to get the parser output for a page, checking the parser cache
1948 * and so on. Doesn't consider most of the stuff that WikiPage::view is forced to
1949 * consider, so it's not appropriate to use there.
1951 * @since 1.16 (r52326) for LiquidThreads
1953 * @param int|null $oldid Revision ID or null
1954 * @param User $user The relevant user
1955 * @return ParserOutput|bool ParserOutput or false if the given revision ID is not found
1957 public function getParserOutput( $oldid = null, User
$user = null ) {
1958 // XXX: bypasses mParserOptions and thus setParserOptions()
1960 if ( $user === null ) {
1961 $parserOptions = $this->getParserOptions();
1963 $parserOptions = $this->mPage
->makeParserOptions( $user );
1966 return $this->mPage
->getParserOutput( $parserOptions, $oldid );
1970 * Override the ParserOptions used to render the primary article wikitext.
1972 * @param ParserOptions $options
1973 * @throws MWException If the parser options where already initialized.
1975 public function setParserOptions( ParserOptions
$options ) {
1976 if ( $this->mParserOptions
) {
1977 throw new MWException( "can't change parser options after they have already been set" );
1980 // clone, so if $options is modified later, it doesn't confuse the parser cache.
1981 $this->mParserOptions
= clone $options;
1985 * Get parser options suitable for rendering the primary article wikitext
1986 * @return ParserOptions
1988 public function getParserOptions() {
1989 if ( !$this->mParserOptions
) {
1990 $this->mParserOptions
= $this->mPage
->makeParserOptions( $this->getContext() );
1992 // Clone to allow modifications of the return value without affecting cache
1993 return clone $this->mParserOptions
;
1997 * Sets the context this Article is executed in
1999 * @param IContextSource $context
2002 public function setContext( $context ) {
2003 $this->mContext
= $context;
2007 * Gets the context this Article is executed in
2009 * @return IContextSource
2012 public function getContext() {
2013 if ( $this->mContext
instanceof IContextSource
) {
2014 return $this->mContext
;
2016 wfDebug( __METHOD__
. " called and \$mContext is null. " .
2017 "Return RequestContext::getMain(); for sanity\n" );
2018 return RequestContext
::getMain();
2023 * Use PHP's magic __get handler to handle accessing of
2024 * raw WikiPage fields for backwards compatibility.
2026 * @param string $fname Field name
2029 public function __get( $fname ) {
2030 if ( property_exists( $this->mPage
, $fname ) ) {
2031 # wfWarn( "Access to raw $fname field " . __CLASS__ );
2032 return $this->mPage
->$fname;
2034 trigger_error( 'Inaccessible property via __get(): ' . $fname, E_USER_NOTICE
);
2038 * Use PHP's magic __set handler to handle setting of
2039 * raw WikiPage fields for backwards compatibility.
2041 * @param string $fname Field name
2042 * @param mixed $fvalue New value
2044 public function __set( $fname, $fvalue ) {
2045 if ( property_exists( $this->mPage
, $fname ) ) {
2046 # wfWarn( "Access to raw $fname field of " . __CLASS__ );
2047 $this->mPage
->$fname = $fvalue;
2048 // Note: extensions may want to toss on new fields
2049 } elseif ( !in_array( $fname, [ 'mContext', 'mPage' ] ) ) {
2050 $this->mPage
->$fname = $fvalue;
2052 trigger_error( 'Inaccessible property via __set(): ' . $fname, E_USER_NOTICE
);
2057 * Call to WikiPage function for backwards compatibility.
2058 * @see WikiPage::checkFlags
2060 public function checkFlags( $flags ) {
2061 return $this->mPage
->checkFlags( $flags );
2065 * Call to WikiPage function for backwards compatibility.
2066 * @see WikiPage::checkTouched
2068 public function checkTouched() {
2069 return $this->mPage
->checkTouched();
2073 * Call to WikiPage function for backwards compatibility.
2074 * @see WikiPage::clearPreparedEdit
2076 public function clearPreparedEdit() {
2077 $this->mPage
->clearPreparedEdit();
2081 * Call to WikiPage function for backwards compatibility.
2082 * @see WikiPage::doDeleteArticleReal
2084 public function doDeleteArticleReal(
2085 $reason, $suppress = false, $u1 = null, $u2 = null, &$error = '', User
$user = null,
2088 return $this->mPage
->doDeleteArticleReal(
2089 $reason, $suppress, $u1, $u2, $error, $user, $tags
2094 * Call to WikiPage function for backwards compatibility.
2095 * @see WikiPage::doDeleteUpdates
2097 public function doDeleteUpdates( $id, Content
$content = null ) {
2098 return $this->mPage
->doDeleteUpdates( $id, $content );
2102 * Call to WikiPage function for backwards compatibility.
2103 * @deprecated since 1.29. Use WikiPage::doEditContent() directly instead
2104 * @see WikiPage::doEditContent
2106 public function doEditContent( Content
$content, $summary, $flags = 0, $baseRevId = false,
2107 User
$user = null, $serialFormat = null
2109 wfDeprecated( __METHOD__
, '1.29' );
2110 return $this->mPage
->doEditContent( $content, $summary, $flags, $baseRevId,
2111 $user, $serialFormat
2116 * Call to WikiPage function for backwards compatibility.
2117 * @see WikiPage::doEditUpdates
2119 public function doEditUpdates( Revision
$revision, User
$user, array $options = [] ) {
2120 return $this->mPage
->doEditUpdates( $revision, $user, $options );
2124 * Call to WikiPage function for backwards compatibility.
2125 * @see WikiPage::doPurge
2126 * @note In 1.28 (and only 1.28), this took a $flags parameter that
2127 * controlled how much purging was done.
2129 public function doPurge() {
2130 return $this->mPage
->doPurge();
2134 * Call to WikiPage function for backwards compatibility.
2135 * @see WikiPage::doViewUpdates
2137 public function doViewUpdates( User
$user, $oldid = 0 ) {
2138 $this->mPage
->doViewUpdates( $user, $oldid );
2142 * Call to WikiPage function for backwards compatibility.
2143 * @see WikiPage::exists
2145 public function exists() {
2146 return $this->mPage
->exists();
2150 * Call to WikiPage function for backwards compatibility.
2151 * @see WikiPage::followRedirect
2153 public function followRedirect() {
2154 return $this->mPage
->followRedirect();
2158 * Call to WikiPage function for backwards compatibility.
2159 * @see ContentHandler::getActionOverrides
2161 public function getActionOverrides() {
2162 return $this->mPage
->getActionOverrides();
2166 * Call to WikiPage function for backwards compatibility.
2167 * @see WikiPage::getAutoDeleteReason
2169 public function getAutoDeleteReason( &$hasHistory ) {
2170 return $this->mPage
->getAutoDeleteReason( $hasHistory );
2174 * Call to WikiPage function for backwards compatibility.
2175 * @see WikiPage::getCategories
2177 public function getCategories() {
2178 return $this->mPage
->getCategories();
2182 * Call to WikiPage function for backwards compatibility.
2183 * @see WikiPage::getComment
2185 public function getComment( $audience = Revision
::FOR_PUBLIC
, User
$user = null ) {
2186 return $this->mPage
->getComment( $audience, $user );
2190 * Call to WikiPage function for backwards compatibility.
2191 * @see WikiPage::getContentHandler
2193 public function getContentHandler() {
2194 return $this->mPage
->getContentHandler();
2198 * Call to WikiPage function for backwards compatibility.
2199 * @see WikiPage::getContentModel
2201 public function getContentModel() {
2202 return $this->mPage
->getContentModel();
2206 * Call to WikiPage function for backwards compatibility.
2207 * @see WikiPage::getContributors
2209 public function getContributors() {
2210 return $this->mPage
->getContributors();
2214 * Call to WikiPage function for backwards compatibility.
2215 * @see WikiPage::getCreator
2217 public function getCreator( $audience = Revision
::FOR_PUBLIC
, User
$user = null ) {
2218 return $this->mPage
->getCreator( $audience, $user );
2222 * Call to WikiPage function for backwards compatibility.
2223 * @see WikiPage::getDeletionUpdates
2225 public function getDeletionUpdates( Content
$content = null ) {
2226 return $this->mPage
->getDeletionUpdates( $content );
2230 * Call to WikiPage function for backwards compatibility.
2231 * @see WikiPage::getHiddenCategories
2233 public function getHiddenCategories() {
2234 return $this->mPage
->getHiddenCategories();
2238 * Call to WikiPage function for backwards compatibility.
2239 * @see WikiPage::getId
2241 public function getId() {
2242 return $this->mPage
->getId();
2246 * Call to WikiPage function for backwards compatibility.
2247 * @see WikiPage::getLatest
2249 public function getLatest() {
2250 return $this->mPage
->getLatest();
2254 * Call to WikiPage function for backwards compatibility.
2255 * @see WikiPage::getLinksTimestamp
2257 public function getLinksTimestamp() {
2258 return $this->mPage
->getLinksTimestamp();
2262 * Call to WikiPage function for backwards compatibility.
2263 * @see WikiPage::getMinorEdit
2265 public function getMinorEdit() {
2266 return $this->mPage
->getMinorEdit();
2270 * Call to WikiPage function for backwards compatibility.
2271 * @see WikiPage::getOldestRevision
2273 public function getOldestRevision() {
2274 return $this->mPage
->getOldestRevision();
2278 * Call to WikiPage function for backwards compatibility.
2279 * @see WikiPage::getRedirectTarget
2281 public function getRedirectTarget() {
2282 return $this->mPage
->getRedirectTarget();
2286 * Call to WikiPage function for backwards compatibility.
2287 * @see WikiPage::getRedirectURL
2289 public function getRedirectURL( $rt ) {
2290 return $this->mPage
->getRedirectURL( $rt );
2294 * Call to WikiPage function for backwards compatibility.
2295 * @see WikiPage::getRevision
2297 public function getRevision() {
2298 return $this->mPage
->getRevision();
2302 * Call to WikiPage function for backwards compatibility.
2303 * @see WikiPage::getTimestamp
2305 public function getTimestamp() {
2306 return $this->mPage
->getTimestamp();
2310 * Call to WikiPage function for backwards compatibility.
2311 * @see WikiPage::getTouched
2313 public function getTouched() {
2314 return $this->mPage
->getTouched();
2318 * Call to WikiPage function for backwards compatibility.
2319 * @see WikiPage::getUndoContent
2321 public function getUndoContent( Revision
$undo, Revision
$undoafter = null ) {
2322 return $this->mPage
->getUndoContent( $undo, $undoafter );
2326 * Call to WikiPage function for backwards compatibility.
2327 * @see WikiPage::getUser
2329 public function getUser( $audience = Revision
::FOR_PUBLIC
, User
$user = null ) {
2330 return $this->mPage
->getUser( $audience, $user );
2334 * Call to WikiPage function for backwards compatibility.
2335 * @see WikiPage::getUserText
2337 public function getUserText( $audience = Revision
::FOR_PUBLIC
, User
$user = null ) {
2338 return $this->mPage
->getUserText( $audience, $user );
2342 * Call to WikiPage function for backwards compatibility.
2343 * @see WikiPage::hasViewableContent
2345 public function hasViewableContent() {
2346 return $this->mPage
->hasViewableContent();
2350 * Call to WikiPage function for backwards compatibility.
2351 * @see WikiPage::insertOn
2353 public function insertOn( $dbw, $pageId = null ) {
2354 return $this->mPage
->insertOn( $dbw, $pageId );
2358 * Call to WikiPage function for backwards compatibility.
2359 * @see WikiPage::insertProtectNullRevision
2361 public function insertProtectNullRevision( $revCommentMsg, array $limit,
2362 array $expiry, $cascade, $reason, $user = null
2364 return $this->mPage
->insertProtectNullRevision( $revCommentMsg, $limit,
2365 $expiry, $cascade, $reason, $user
2370 * Call to WikiPage function for backwards compatibility.
2371 * @see WikiPage::insertRedirect
2373 public function insertRedirect() {
2374 return $this->mPage
->insertRedirect();
2378 * Call to WikiPage function for backwards compatibility.
2379 * @see WikiPage::insertRedirectEntry
2381 public function insertRedirectEntry( Title
$rt, $oldLatest = null ) {
2382 return $this->mPage
->insertRedirectEntry( $rt, $oldLatest );
2386 * Call to WikiPage function for backwards compatibility.
2387 * @see WikiPage::isCountable
2389 public function isCountable( $editInfo = false ) {
2390 return $this->mPage
->isCountable( $editInfo );
2394 * Call to WikiPage function for backwards compatibility.
2395 * @see WikiPage::isRedirect
2397 public function isRedirect() {
2398 return $this->mPage
->isRedirect();
2402 * Call to WikiPage function for backwards compatibility.
2403 * @see WikiPage::loadFromRow
2405 public function loadFromRow( $data, $from ) {
2406 return $this->mPage
->loadFromRow( $data, $from );
2410 * Call to WikiPage function for backwards compatibility.
2411 * @see WikiPage::loadPageData
2413 public function loadPageData( $from = 'fromdb' ) {
2414 $this->mPage
->loadPageData( $from );
2418 * Call to WikiPage function for backwards compatibility.
2419 * @see WikiPage::lockAndGetLatest
2421 public function lockAndGetLatest() {
2422 return $this->mPage
->lockAndGetLatest();
2426 * Call to WikiPage function for backwards compatibility.
2427 * @see WikiPage::makeParserOptions
2429 public function makeParserOptions( $context ) {
2430 return $this->mPage
->makeParserOptions( $context );
2434 * Call to WikiPage function for backwards compatibility.
2435 * @see WikiPage::pageDataFromId
2437 public function pageDataFromId( $dbr, $id, $options = [] ) {
2438 return $this->mPage
->pageDataFromId( $dbr, $id, $options );
2442 * Call to WikiPage function for backwards compatibility.
2443 * @see WikiPage::pageDataFromTitle
2445 public function pageDataFromTitle( $dbr, $title, $options = [] ) {
2446 return $this->mPage
->pageDataFromTitle( $dbr, $title, $options );
2450 * Call to WikiPage function for backwards compatibility.
2451 * @see WikiPage::prepareContentForEdit
2453 public function prepareContentForEdit(
2454 Content
$content, $revision = null, User
$user = null,
2455 $serialFormat = null, $useCache = true
2457 return $this->mPage
->prepareContentForEdit(
2458 $content, $revision, $user,
2459 $serialFormat, $useCache
2464 * Call to WikiPage function for backwards compatibility.
2465 * @see WikiPage::protectDescription
2467 public function protectDescription( array $limit, array $expiry ) {
2468 return $this->mPage
->protectDescription( $limit, $expiry );
2472 * Call to WikiPage function for backwards compatibility.
2473 * @see WikiPage::protectDescriptionLog
2475 public function protectDescriptionLog( array $limit, array $expiry ) {
2476 return $this->mPage
->protectDescriptionLog( $limit, $expiry );
2480 * Call to WikiPage function for backwards compatibility.
2481 * @see WikiPage::replaceSectionAtRev
2483 public function replaceSectionAtRev( $sectionId, Content
$sectionContent,
2484 $sectionTitle = '', $baseRevId = null
2486 return $this->mPage
->replaceSectionAtRev( $sectionId, $sectionContent,
2487 $sectionTitle, $baseRevId
2492 * Call to WikiPage function for backwards compatibility.
2493 * @see WikiPage::replaceSectionContent
2495 public function replaceSectionContent(
2496 $sectionId, Content
$sectionContent, $sectionTitle = '', $edittime = null
2498 return $this->mPage
->replaceSectionContent(
2499 $sectionId, $sectionContent, $sectionTitle, $edittime
2504 * Call to WikiPage function for backwards compatibility.
2505 * @see WikiPage::setTimestamp
2507 public function setTimestamp( $ts ) {
2508 return $this->mPage
->setTimestamp( $ts );
2512 * Call to WikiPage function for backwards compatibility.
2513 * @see WikiPage::shouldCheckParserCache
2515 public function shouldCheckParserCache( ParserOptions
$parserOptions, $oldId ) {
2516 return $this->mPage
->shouldCheckParserCache( $parserOptions, $oldId );
2520 * Call to WikiPage function for backwards compatibility.
2521 * @see WikiPage::supportsSections
2523 public function supportsSections() {
2524 return $this->mPage
->supportsSections();
2528 * Call to WikiPage function for backwards compatibility.
2529 * @see WikiPage::triggerOpportunisticLinksUpdate
2531 public function triggerOpportunisticLinksUpdate( ParserOutput
$parserOutput ) {
2532 return $this->mPage
->triggerOpportunisticLinksUpdate( $parserOutput );
2536 * Call to WikiPage function for backwards compatibility.
2537 * @see WikiPage::updateCategoryCounts
2539 public function updateCategoryCounts( array $added, array $deleted, $id = 0 ) {
2540 return $this->mPage
->updateCategoryCounts( $added, $deleted, $id );
2544 * Call to WikiPage function for backwards compatibility.
2545 * @see WikiPage::updateIfNewerOn
2547 public function updateIfNewerOn( $dbw, $revision ) {
2548 return $this->mPage
->updateIfNewerOn( $dbw, $revision );
2552 * Call to WikiPage function for backwards compatibility.
2553 * @see WikiPage::updateRedirectOn
2555 public function updateRedirectOn( $dbw, $redirectTitle, $lastRevIsRedirect = null ) {
2556 return $this->mPage
->updateRedirectOn( $dbw, $redirectTitle, $lastRevIsRedirect = null );
2560 * Call to WikiPage function for backwards compatibility.
2561 * @see WikiPage::updateRevisionOn
2563 public function updateRevisionOn( $dbw, $revision, $lastRevision = null,
2564 $lastRevIsRedirect = null
2566 return $this->mPage
->updateRevisionOn( $dbw, $revision, $lastRevision,
2572 * @param array $limit
2573 * @param array $expiry
2574 * @param bool &$cascade
2575 * @param string $reason
2579 public function doUpdateRestrictions( array $limit, array $expiry, &$cascade,
2582 return $this->mPage
->doUpdateRestrictions( $limit, $expiry, $cascade, $reason, $user );
2586 * @param array $limit
2587 * @param string $reason
2588 * @param int &$cascade
2589 * @param array $expiry
2592 public function updateRestrictions( $limit = [], $reason = '',
2593 &$cascade = 0, $expiry = []
2595 return $this->mPage
->doUpdateRestrictions(
2600 $this->getContext()->getUser()
2605 * @param string $reason
2606 * @param bool $suppress
2607 * @param int $u1 Unused
2608 * @param bool $u2 Unused
2609 * @param string &$error
2612 public function doDeleteArticle(
2613 $reason, $suppress = false, $u1 = null, $u2 = null, &$error = ''
2615 return $this->mPage
->doDeleteArticle( $reason, $suppress, $u1, $u2, $error );
2619 * @param string $fromP
2620 * @param string $summary
2621 * @param string $token
2623 * @param array &$resultDetails
2624 * @param User|null $user
2627 public function doRollback( $fromP, $summary, $token, $bot, &$resultDetails, User
$user = null ) {
2628 $user = is_null( $user ) ?
$this->getContext()->getUser() : $user;
2629 return $this->mPage
->doRollback( $fromP, $summary, $token, $bot, $resultDetails, $user );
2633 * @param string $fromP
2634 * @param string $summary
2636 * @param array &$resultDetails
2637 * @param User|null $guser
2640 public function commitRollback( $fromP, $summary, $bot, &$resultDetails, User
$guser = null ) {
2641 $guser = is_null( $guser ) ?
$this->getContext()->getUser() : $guser;
2642 return $this->mPage
->commitRollback( $fromP, $summary, $bot, $resultDetails, $guser );
2646 * @param bool &$hasHistory
2649 public function generateReason( &$hasHistory ) {
2650 $title = $this->mPage
->getTitle();
2651 $handler = ContentHandler
::getForTitle( $title );
2652 return $handler->getAutoDeleteReason( $title, $hasHistory );