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\Block\DatabaseBlock
;
23 use MediaWiki\MediaWikiServices
;
24 use MediaWiki\Revision\MutableRevisionRecord
;
25 use MediaWiki\Revision\RevisionRecord
;
26 use MediaWiki\Revision\SlotRecord
;
29 * Class for viewing MediaWiki article and history.
31 * This maintains WikiPage functions for backwards compatibility.
33 * @todo Move and rewrite code to an Action class
35 * Note: edit user interface and cache support functions have been
36 * moved to separate EditPage and HTMLFileCache classes.
38 class Article
implements Page
{
40 * @var IContextSource|null The context this Article is executed in.
41 * If null, RequestContext::getMain() is used.
45 /** @var WikiPage|null The WikiPage object of this instance */
49 * @var ParserOptions|null ParserOptions object for $wgUser articles.
50 * Initialized by getParserOptions by calling $this->mPage->makeParserOptions().
52 public $mParserOptions;
55 * @var Content|null Content of the main slot of $this->mRevision.
56 * @note This variable is read only, setting it has no effect.
57 * Extensions that wish to override the output of Article::view should use a hook.
58 * @todo MCR: Remove in 1.33
59 * @deprecated since 1.32
62 public $mContentObject;
65 * @var bool Is the target revision loaded? Set by fetchRevisionRecord().
67 * @deprecated since 1.32. Whether content has been loaded should not be relevant to
68 * code outside this class.
70 public $mContentLoaded = false;
73 * @var int|null The oldid of the article that was requested to be shown,
74 * 0 for the current revision.
79 /** @var Title|null Title from which we were redirected here, if any. */
80 public $mRedirectedFrom = null;
82 /** @var string|bool URL to redirect to or false if none */
83 public $mRedirectUrl = false;
86 * @var int Revision ID of revision that was loaded.
88 * @deprecated since 1.32, use getRevIdFetched() instead.
90 public $mRevIdFetched = 0;
93 * @var Status|null represents the outcome of fetchRevisionRecord().
94 * $fetchResult->value is the RevisionRecord object, if the operation was successful.
96 * The information in $fetchResult is duplicated by the following deprecated public fields:
97 * $mRevIdFetched, $mContentLoaded. $mRevision (and $mContentObject) also typically duplicate
98 * information of the loaded revision, but may be overwritten by extensions or due to errors.
100 private $fetchResult = null;
103 * @var Revision|null Revision to be shown. Initialized by getOldIDFromRequest()
104 * or fetchContentObject(). Normally loaded from the database, but may be replaced
105 * by an extension, or be a fake representing an error message or some such.
106 * While the output of Article::view is typically based on this revision,
107 * it may be overwritten by error messages or replaced by extensions.
109 public $mRevision = null;
112 * @var ParserOutput|null|false The ParserOutput generated for viewing the page,
113 * initialized by view(). If no ParserOutput could be generated, this is set to false.
114 * @deprecated since 1.32
116 public $mParserOutput = null;
119 * @var bool Whether render() was called. With the way subclasses work
120 * here, there doesn't seem to be any other way to stop calling
121 * OutputPage::enableSectionEditLinks() and still have it work as it did before.
123 protected $viewIsRenderAction = false;
126 * Constructor and clear the article
127 * @param Title $title Reference to a Title object.
128 * @param int|null $oldId Revision ID, null to fetch from request, zero for current
130 public function __construct( Title
$title, $oldId = null ) {
131 $this->mOldId
= $oldId;
132 $this->mPage
= $this->newPage( $title );
136 * @param Title $title
139 protected function newPage( Title
$title ) {
140 return new WikiPage( $title );
144 * Constructor from a page id
145 * @param int $id Article ID to load
146 * @return Article|null
148 public static function newFromID( $id ) {
149 $t = Title
::newFromID( $id );
150 return $t == null ?
null : new static( $t );
154 * Create an Article object of the appropriate class for the given page.
156 * @param Title $title
157 * @param IContextSource $context
160 public static function newFromTitle( $title, IContextSource
$context ) {
161 if ( NS_MEDIA
== $title->getNamespace() ) {
162 // XXX: This should not be here, but where should it go?
163 $title = Title
::makeTitle( NS_FILE
, $title->getDBkey() );
167 Hooks
::run( 'ArticleFromTitle', [ &$title, &$page, $context ] );
169 switch ( $title->getNamespace() ) {
171 $page = new ImagePage( $title );
174 $page = new CategoryPage( $title );
177 $page = new Article( $title );
180 $page->setContext( $context );
186 * Create an Article object of the appropriate class for the given page.
188 * @param WikiPage $page
189 * @param IContextSource $context
192 public static function newFromWikiPage( WikiPage
$page, IContextSource
$context ) {
193 $article = self
::newFromTitle( $page->getTitle(), $context );
194 $article->mPage
= $page; // override to keep process cached vars
199 * Get the page this view was redirected from
203 public function getRedirectedFrom() {
204 return $this->mRedirectedFrom
;
208 * Tell the page view functions that this view was redirected
209 * from another page on the wiki.
212 public function setRedirectedFrom( Title
$from ) {
213 $this->mRedirectedFrom
= $from;
217 * Get the title object of the article
219 * @return Title Title object of this page
221 public function getTitle() {
222 return $this->mPage
->getTitle();
226 * Get the WikiPage object of this instance
231 public function getPage() {
238 public function clear() {
239 $this->mContentLoaded
= false;
241 $this->mRedirectedFrom
= null; # Title object if set
242 $this->mRevIdFetched
= 0;
243 $this->mRedirectUrl
= false;
244 $this->mRevision
= null;
245 $this->mContentObject
= null;
246 $this->fetchResult
= null;
248 // TODO hard-deprecate direct access to public fields
250 $this->mPage
->clear();
254 * Returns a Content object representing the pages effective display content,
255 * not necessarily the revision's content!
257 * Note that getContent does not follow redirects anymore.
258 * If you need to fetch redirectable content easily, try
259 * the shortcut in WikiPage::getRedirectTarget()
261 * This function has side effects! Do not use this function if you
262 * only want the real revision text if any.
264 * @deprecated since 1.32, use getRevisionFetched() or fetchRevisionRecord() instead.
270 protected function getContentObject() {
271 if ( $this->mPage
->getId() === 0 ) {
272 $content = $this->getSubstituteContent();
274 $this->fetchContentObject();
275 $content = $this->mContentObject
;
282 * Returns Content object to use when the page does not exist.
286 private function getSubstituteContent() {
287 # If this is a MediaWiki:x message, then load the messages
288 # and return the message value for x.
289 if ( $this->getTitle()->getNamespace() == NS_MEDIAWIKI
) {
290 $text = $this->getTitle()->getDefaultMessageText();
291 if ( $text === false ) {
295 $content = ContentHandler
::makeContent( $text, $this->getTitle() );
297 $message = $this->getContext()->getUser()->isLoggedIn() ?
'noarticletext' : 'noarticletextanon';
298 $content = new MessageContent( $message, null );
305 * Returns ParserOutput to use when a page does not exist. In some cases, we still want to show
306 * "virtual" content, e.g. in the MediaWiki namespace, or in the File namespace for non-local
309 * @param ParserOptions $options
311 * @return ParserOutput
313 protected function getEmptyPageParserOutput( ParserOptions
$options ) {
314 $content = $this->getSubstituteContent();
316 return $content->getParserOutput( $this->getTitle(), 0, $options );
320 * @see getOldIDFromRequest()
321 * @see getRevIdFetched()
323 * @return int The oldid of the article that is was requested in the constructor or via the
324 * context's WebRequest.
326 public function getOldID() {
327 if ( is_null( $this->mOldId
) ) {
328 $this->mOldId
= $this->getOldIDFromRequest();
331 return $this->mOldId
;
335 * Sets $this->mRedirectUrl to a correct URL if the query parameters are incorrect
337 * @return int The old id for the request
339 public function getOldIDFromRequest() {
340 $this->mRedirectUrl
= false;
342 $request = $this->getContext()->getRequest();
343 $oldid = $request->getIntOrNull( 'oldid' );
345 if ( $oldid === null ) {
349 if ( $oldid !== 0 ) {
350 # Load the given revision and check whether the page is another one.
351 # In that case, update this instance to reflect the change.
352 if ( $oldid === $this->mPage
->getLatest() ) {
353 $this->mRevision
= $this->mPage
->getRevision();
355 $this->mRevision
= Revision
::newFromId( $oldid );
356 if ( $this->mRevision
!== null ) {
357 // Revision title doesn't match the page title given?
358 if ( $this->mPage
->getId() != $this->mRevision
->getPage() ) {
359 $function = get_class( $this->mPage
) . '::newFromID';
360 $this->mPage
= $function( $this->mRevision
->getPage() );
366 if ( $request->getVal( 'direction' ) == 'next' ) {
367 $nextid = $this->getTitle()->getNextRevisionID( $oldid );
370 $this->mRevision
= null;
372 $this->mRedirectUrl
= $this->getTitle()->getFullURL( 'redirect=no' );
374 } elseif ( $request->getVal( 'direction' ) == 'prev' ) {
375 $previd = $this->getTitle()->getPreviousRevisionID( $oldid );
378 $this->mRevision
= null;
382 $this->mRevIdFetched
= $this->mRevision ?
$this->mRevision
->getId() : 0;
388 * Get text content object
389 * Does *NOT* follow redirects.
390 * @todo When is this null?
391 * @deprecated since 1.32, use fetchRevisionRecord() instead.
393 * @note Code that wants to retrieve page content from the database should
394 * use WikiPage::getContent().
396 * @return Content|null|bool
400 protected function fetchContentObject() {
401 if ( !$this->mContentLoaded
) {
402 $this->fetchRevisionRecord();
405 return $this->mContentObject
;
409 * Fetches the revision to work on.
410 * The revision is typically loaded from the database, but may also be a fake representing
411 * an error message or content supplied by an extension. Refer to $this->fetchResult for
412 * the revision actually loaded from the database, and any errors encountered while doing
415 * @return RevisionRecord|null
417 protected function fetchRevisionRecord() {
418 if ( $this->fetchResult
) {
419 return $this->mRevision ?
$this->mRevision
->getRevisionRecord() : null;
422 $this->mContentLoaded
= true;
423 $this->mContentObject
= null;
425 $oldid = $this->getOldID();
427 // $this->mRevision might already be fetched by getOldIDFromRequest()
428 if ( !$this->mRevision
) {
430 $this->mRevision
= $this->mPage
->getRevision();
432 if ( !$this->mRevision
) {
433 wfDebug( __METHOD__
. " failed to find page data for title " .
434 $this->getTitle()->getPrefixedText() . "\n" );
436 // Just for sanity, output for this case is done by showMissingArticle().
437 $this->fetchResult
= Status
::newFatal( 'noarticletext' );
438 $this->applyContentOverride( $this->makeFetchErrorContent() );
442 $this->mRevision
= Revision
::newFromId( $oldid );
444 if ( !$this->mRevision
) {
445 wfDebug( __METHOD__
. " failed to load revision, rev_id $oldid\n" );
447 $this->fetchResult
= Status
::newFatal( 'missing-revision', $oldid );
448 $this->applyContentOverride( $this->makeFetchErrorContent() );
454 $this->mRevIdFetched
= $this->mRevision
->getId();
455 $this->fetchResult
= Status
::newGood( $this->mRevision
);
458 !$this->mRevision
->userCan( RevisionRecord
::DELETED_TEXT
, $this->getContext()->getUser() )
460 wfDebug( __METHOD__
. " failed to retrieve content of revision " .
461 $this->mRevision
->getId() . "\n" );
463 // Just for sanity, output for this case is done by showDeletedRevisionHeader().
464 $this->fetchResult
= Status
::newFatal( 'rev-deleted-text-permission' );
465 $this->applyContentOverride( $this->makeFetchErrorContent() );
469 if ( Hooks
::isRegistered( 'ArticleAfterFetchContentObject' ) ) {
470 $contentObject = $this->mRevision
->getContent(
471 RevisionRecord
::FOR_THIS_USER
,
472 $this->getContext()->getUser()
475 $hookContentObject = $contentObject;
477 // Avoid PHP 7.1 warning of passing $this by reference
478 $articlePage = $this;
481 'ArticleAfterFetchContentObject',
482 [ &$articlePage, &$hookContentObject ],
486 if ( $hookContentObject !== $contentObject ) {
487 // A hook handler is trying to override the content
488 $this->applyContentOverride( $hookContentObject );
493 $this->mContentObject
= $this->mRevision
->getContent(
494 RevisionRecord
::FOR_THIS_USER
,
495 $this->getContext()->getUser()
498 return $this->mRevision
->getRevisionRecord();
502 * Returns a Content object representing any error in $this->fetchContent, or null
503 * if there is no such error.
505 * @return Content|null
507 private function makeFetchErrorContent() {
508 if ( !$this->fetchResult ||
$this->fetchResult
->isOK() ) {
512 return new MessageContent( $this->fetchResult
->getMessage() );
516 * Applies a content override by constructing a fake Revision object and assigning
517 * it to mRevision. The fake revision will not have a user, timestamp or summary set.
519 * This mechanism exists mainly to accommodate extensions that use the
520 * ArticleAfterFetchContentObject. Once that hook has been removed, there should no longer
521 * be a need for a fake revision object. fetchRevisionRecord() presently also uses this mechanism
522 * to report errors, but that could be changed to use $this->fetchResult instead.
524 * @param Content $override Content to be used instead of the actual page content,
525 * coming from an extension or representing an error message.
527 private function applyContentOverride( Content
$override ) {
528 // Construct a fake revision
529 $rev = new MutableRevisionRecord( $this->getTitle() );
530 $rev->setContent( SlotRecord
::MAIN
, $override );
532 $this->mRevision
= new Revision( $rev );
535 $this->mContentObject
= $override;
539 * Returns true if the currently-referenced revision is the current edit
540 * to this page (and it exists).
543 public function isCurrent() {
544 # If no oldid, this is the current version.
545 if ( $this->getOldID() == 0 ) {
549 return $this->mPage
->exists() && $this->mRevision
&& $this->mRevision
->isCurrent();
553 * Get the fetched Revision object depending on request parameters or null
554 * on failure. The revision returned may be a fake representing an error message or
555 * wrapping content supplied by an extension. Refer to $this->fetchResult for the
556 * revision actually loaded from the database.
559 * @return Revision|null
561 public function getRevisionFetched() {
562 $this->fetchRevisionRecord();
564 if ( $this->fetchResult
->isOK() ) {
565 return $this->mRevision
;
570 * Use this to fetch the rev ID used on page views
572 * Before fetchRevisionRecord was called, this returns the page's latest revision,
573 * regardless of what getOldID() returns.
575 * @return int Revision ID of last article revision
577 public function getRevIdFetched() {
578 if ( $this->fetchResult
&& $this->fetchResult
->isOK() ) {
579 return $this->fetchResult
->value
->getId();
581 return $this->mPage
->getLatest();
586 * This is the default action of the index.php entry point: just view the
587 * page of the given title.
589 public function view() {
590 global $wgUseFileCache;
592 # Get variables from query string
593 # As side effect this will load the revision and update the title
594 # in a revision ID is passed in the request, so this should remain
595 # the first call of this method even if $oldid is used way below.
596 $oldid = $this->getOldID();
598 $user = $this->getContext()->getUser();
599 # Another whitelist check in case getOldID() is altering the title
600 $permErrors = $this->getTitle()->getUserPermissionsErrors( 'read', $user );
601 if ( count( $permErrors ) ) {
602 wfDebug( __METHOD__
. ": denied on secondary read check\n" );
603 throw new PermissionsError( 'read', $permErrors );
606 $outputPage = $this->getContext()->getOutput();
607 # getOldID() may as well want us to redirect somewhere else
608 if ( $this->mRedirectUrl
) {
609 $outputPage->redirect( $this->mRedirectUrl
);
610 wfDebug( __METHOD__
. ": redirecting due to oldid\n" );
615 # If we got diff in the query, we want to see a diff page instead of the article.
616 if ( $this->getContext()->getRequest()->getCheck( 'diff' ) ) {
617 wfDebug( __METHOD__
. ": showing diff page\n" );
618 $this->showDiffPage();
623 # Set page title (may be overridden by DISPLAYTITLE)
624 $outputPage->setPageTitle( $this->getTitle()->getPrefixedText() );
626 $outputPage->setArticleFlag( true );
627 # Allow frames by default
628 $outputPage->allowClickjacking();
630 $parserCache = MediaWikiServices
::getInstance()->getParserCache();
632 $parserOptions = $this->getParserOptions();
634 # Render printable version, use printable version cache
635 if ( $outputPage->isPrintable() ) {
636 $parserOptions->setIsPrintable( true );
637 $poOptions['enableSectionEditLinks'] = false;
638 } elseif ( $this->viewIsRenderAction ||
!$this->isCurrent() ||
639 !MediaWikiServices
::getInstance()->getPermissionManager()
640 ->quickUserCan( 'edit', $user, $this->getTitle() )
642 $poOptions['enableSectionEditLinks'] = false;
645 # Try client and file cache
646 if ( $oldid === 0 && $this->mPage
->checkTouched() ) {
647 # Try to stream the output from file cache
648 if ( $wgUseFileCache && $this->tryFileCache() ) {
649 wfDebug( __METHOD__
. ": done file cache\n" );
650 # tell wgOut that output is taken care of
651 $outputPage->disable();
652 $this->mPage
->doViewUpdates( $user, $oldid );
658 # Should the parser cache be used?
659 $useParserCache = $this->mPage
->shouldCheckParserCache( $parserOptions, $oldid );
660 wfDebug( 'Article::view using parser cache: ' . ( $useParserCache ?
'yes' : 'no' ) . "\n" );
661 if ( $user->getStubThreshold() ) {
662 MediaWikiServices
::getInstance()->getStatsdDataFactory()->increment( 'pcache_miss_stub' );
665 $this->showRedirectedFromHeader();
666 $this->showNamespaceHeader();
668 # Iterate through the possible ways of constructing the output text.
669 # Keep going until $outputDone is set, or we run out of things to do.
672 $this->mParserOutput
= false;
674 while ( !$outputDone && ++
$pass ) {
677 // Avoid PHP 7.1 warning of passing $this by reference
678 $articlePage = $this;
679 Hooks
::run( 'ArticleViewHeader', [ &$articlePage, &$outputDone, &$useParserCache ] );
682 # Early abort if the page doesn't exist
683 if ( !$this->mPage
->exists() ) {
684 wfDebug( __METHOD__
. ": showing missing article\n" );
685 $this->showMissingArticle();
686 $this->mPage
->doViewUpdates( $user );
690 # Try the parser cache
691 if ( $useParserCache ) {
692 $this->mParserOutput
= $parserCache->get( $this->mPage
, $parserOptions );
694 if ( $this->mParserOutput
!== false ) {
696 wfDebug( __METHOD__
. ": showing parser cache contents for current rev permalink\n" );
697 $this->setOldSubtitle( $oldid );
699 wfDebug( __METHOD__
. ": showing parser cache contents\n" );
701 $outputPage->addParserOutput( $this->mParserOutput
, $poOptions );
702 # Ensure that UI elements requiring revision ID have
703 # the correct version information.
704 $outputPage->setRevisionId( $this->mPage
->getLatest() );
705 # Preload timestamp to avoid a DB hit
706 $cachedTimestamp = $this->mParserOutput
->getTimestamp();
707 if ( $cachedTimestamp !== null ) {
708 $outputPage->setRevisionTimestamp( $cachedTimestamp );
709 $this->mPage
->setTimestamp( $cachedTimestamp );
716 # Are we looking at an old revision
717 $rev = $this->fetchRevisionRecord();
718 if ( $oldid && $this->fetchResult
->isOK() ) {
719 $this->setOldSubtitle( $oldid );
721 if ( !$this->showDeletedRevisionHeader() ) {
722 wfDebug( __METHOD__
. ": cannot view deleted revision\n" );
727 # Ensure that UI elements requiring revision ID have
728 # the correct version information.
729 $outputPage->setRevisionId( $this->getRevIdFetched() );
730 # Preload timestamp to avoid a DB hit
731 $outputPage->setRevisionTimestamp( $this->mPage
->getTimestamp() );
733 # Pages containing custom CSS or JavaScript get special treatment
734 if ( $this->getTitle()->isSiteConfigPage() ||
$this->getTitle()->isUserConfigPage() ) {
735 $dir = $this->getContext()->getLanguage()->getDir();
736 $lang = $this->getContext()->getLanguage()->getHtmlCode();
738 $outputPage->wrapWikiMsg(
739 "<div id='mw-clearyourcache' lang='$lang' dir='$dir' class='mw-content-$dir'>\n$1\n</div>",
742 } elseif ( !Hooks
::run( 'ArticleRevisionViewCustom', [
749 // NOTE: sync with hooks called in DifferenceEngine::renderNewRevision()
750 // Allow extensions do their own custom view for certain pages
752 } elseif ( !Hooks
::run( 'ArticleContentViewCustom',
753 [ $this->fetchContentObject(), $this->getTitle(), $outputPage ], '1.32' )
755 // NOTE: sync with hooks called in DifferenceEngine::renderNewRevision()
756 // Allow extensions do their own custom view for certain pages
761 # Run the parse, protected by a pool counter
762 wfDebug( __METHOD__
. ": doing uncached parse\n" );
764 $rev = $this->fetchRevisionRecord();
768 $poolArticleView = new PoolWorkArticleView(
771 $this->getRevIdFetched(),
774 // permission checking was done earlier via showDeletedRevisionHeader()
777 $ok = $poolArticleView->execute();
778 $error = $poolArticleView->getError();
779 $this->mParserOutput
= $poolArticleView->getParserOutput() ?
: null;
781 # Don't cache a dirty ParserOutput object
782 if ( $poolArticleView->getIsDirty() ) {
783 $outputPage->setCdnMaxage( 0 );
784 $outputPage->addHTML( "<!-- parser cache is expired, " .
785 "sending anyway due to pool overload-->\n" );
793 $outputPage->clearHTML(); // for release() errors
794 $outputPage->enableClientCache( false );
795 $outputPage->setRobotPolicy( 'noindex,nofollow' );
797 $errortext = $error->getWikiText( false, 'view-pool-error' );
798 $outputPage->wrapWikiTextAsInterface( 'errorbox', $errortext );
800 # Connection or timeout error
804 if ( $this->mParserOutput
) {
805 $outputPage->addParserOutput( $this->mParserOutput
, $poOptions );
808 if ( $rev && $this->getRevisionRedirectTarget( $rev ) ) {
809 $outputPage->addSubtitle( "<span id=\"redirectsub\">" .
810 $this->getContext()->msg( 'redirectpagesub' )->parse() . "</span>" );
815 # Should be unreachable, but just in case...
821 // Get the ParserOutput actually *displayed* here.
822 // Note that $this->mParserOutput is the *current*/oldid version output.
823 // Note that the ArticleViewHeader hook is allowed to set $outputDone to a
824 // ParserOutput instance.
825 $pOutput = ( $outputDone instanceof ParserOutput
)
826 ?
$outputDone // object fetched by hook
827 : ( $this->mParserOutput ?
: null ); // ParserOutput or null, avoid false
829 # Adjust title for main page & pages with displaytitle
831 $this->adjustDisplayTitle( $pOutput );
834 # For the main page, overwrite the <title> element with the con-
835 # tents of 'pagetitle-view-mainpage' instead of the default (if
837 # This message always exists because it is in the i18n files
838 if ( $this->getTitle()->isMainPage() ) {
839 $msg = wfMessage( 'pagetitle-view-mainpage' )->inContentLanguage();
840 if ( !$msg->isDisabled() ) {
841 $outputPage->setHTMLTitle( $msg->title( $this->getTitle() )->text() );
845 # Use adaptive TTLs for CDN so delayed/failed purges are noticed less often.
846 # This could use getTouched(), but that could be scary for major template edits.
847 $outputPage->adaptCdnTTL( $this->mPage
->getTimestamp(), IExpiringStore
::TTL_DAY
);
849 # Check for any __NOINDEX__ tags on the page using $pOutput
850 $policy = $this->getRobotPolicy( 'view', $pOutput ?
: null );
851 $outputPage->setIndexPolicy( $policy['index'] );
852 $outputPage->setFollowPolicy( $policy['follow'] ); // FIXME: test this
854 $this->showViewFooter();
855 $this->mPage
->doViewUpdates( $user, $oldid ); // FIXME: test this
857 # Load the postEdit module if the user just saved this revision
858 # See also EditPage::setPostEditCookie
859 $request = $this->getContext()->getRequest();
860 $cookieKey = EditPage
::POST_EDIT_COOKIE_KEY_PREFIX
. $this->getRevIdFetched();
861 $postEdit = $request->getCookie( $cookieKey );
863 # Clear the cookie. This also prevents caching of the response.
864 $request->response()->clearCookie( $cookieKey );
865 $outputPage->addJsConfigVars( 'wgPostEdit', $postEdit );
866 $outputPage->addModules( 'mediawiki.action.view.postEdit' ); // FIXME: test this
871 * @param RevisionRecord $revision
874 private function getRevisionRedirectTarget( RevisionRecord
$revision ) {
875 // TODO: find a *good* place for the code that determines the redirect target for
877 // NOTE: Use main slot content. Compare code in DerivedPageDataUpdater::revisionIsRedirect.
878 $content = $revision->getContent( SlotRecord
::MAIN
);
879 return $content ?
$content->getRedirectTarget() : null;
883 * Adjust title for pages with displaytitle, -{T|}- or language conversion
884 * @param ParserOutput $pOutput
886 public function adjustDisplayTitle( ParserOutput
$pOutput ) {
887 $out = $this->getContext()->getOutput();
889 # Adjust the title if it was set by displaytitle, -{T|}- or language conversion
890 $titleText = $pOutput->getTitleText();
891 if ( strval( $titleText ) !== '' ) {
892 $out->setPageTitle( $titleText );
893 $out->setDisplayTitle( $titleText );
898 * Show a diff page according to current request variables. For use within
899 * Article::view() only, other callers should use the DifferenceEngine class.
901 protected function showDiffPage() {
902 $request = $this->getContext()->getRequest();
903 $user = $this->getContext()->getUser();
904 $diff = $request->getVal( 'diff' );
905 $rcid = $request->getVal( 'rcid' );
906 $diffOnly = $request->getBool( 'diffonly', $user->getOption( 'diffonly' ) );
907 $purge = $request->getVal( 'action' ) == 'purge';
908 $unhide = $request->getInt( 'unhide' ) == 1;
909 $oldid = $this->getOldID();
911 $rev = $this->getRevisionFetched();
914 $this->getContext()->getOutput()->setPageTitle( wfMessage( 'errorpagetitle' ) );
915 $msg = $this->getContext()->msg( 'difference-missing-revision' )
919 $this->getContext()->getOutput()->addHTML( $msg );
923 $contentHandler = $rev->getContentHandler();
924 $de = $contentHandler->createDifferenceEngine(
933 // DifferenceEngine directly fetched the revision:
934 $this->mRevIdFetched
= $de->getNewid();
935 $de->showDiffPage( $diffOnly );
937 // Run view updates for the newer revision being diffed (and shown
938 // below the diff if not $diffOnly).
939 list( $old, $new ) = $de->mapDiffPrevNext( $oldid, $diff );
940 // New can be false, convert it to 0 - this conveniently means the latest revision
941 $this->mPage
->doViewUpdates( $user, (int)$new );
945 * Get the robot policy to be used for the current view
946 * @param string $action The action= GET parameter
947 * @param ParserOutput|null $pOutput
948 * @return array The policy that should be set
949 * @todo actions other than 'view'
951 public function getRobotPolicy( $action, ParserOutput
$pOutput = null ) {
952 global $wgArticleRobotPolicies, $wgNamespaceRobotPolicies, $wgDefaultRobotPolicy;
954 $ns = $this->getTitle()->getNamespace();
956 # Don't index user and user talk pages for blocked users (T13443)
957 if ( ( $ns == NS_USER ||
$ns == NS_USER_TALK
) && !$this->getTitle()->isSubpage() ) {
958 $specificTarget = null;
960 $titleText = $this->getTitle()->getText();
961 if ( IP
::isValid( $titleText ) ) {
962 $vagueTarget = $titleText;
964 $specificTarget = $titleText;
966 if ( DatabaseBlock
::newFromTarget( $specificTarget, $vagueTarget ) instanceof DatabaseBlock
) {
968 'index' => 'noindex',
969 'follow' => 'nofollow'
974 if ( $this->mPage
->getId() === 0 ||
$this->getOldID() ) {
975 # Non-articles (special pages etc), and old revisions
977 'index' => 'noindex',
978 'follow' => 'nofollow'
980 } elseif ( $this->getContext()->getOutput()->isPrintable() ) {
981 # Discourage indexing of printable versions, but encourage following
983 'index' => 'noindex',
986 } elseif ( $this->getContext()->getRequest()->getInt( 'curid' ) ) {
987 # For ?curid=x urls, disallow indexing
989 'index' => 'noindex',
994 # Otherwise, construct the policy based on the various config variables.
995 $policy = self
::formatRobotPolicy( $wgDefaultRobotPolicy );
997 if ( isset( $wgNamespaceRobotPolicies[$ns] ) ) {
998 # Honour customised robot policies for this namespace
999 $policy = array_merge(
1001 self
::formatRobotPolicy( $wgNamespaceRobotPolicies[$ns] )
1004 if ( $this->getTitle()->canUseNoindex() && is_object( $pOutput ) && $pOutput->getIndexPolicy() ) {
1005 # __INDEX__ and __NOINDEX__ magic words, if allowed. Incorporates
1006 # a final sanity check that we have really got the parser output.
1007 $policy = array_merge(
1009 [ 'index' => $pOutput->getIndexPolicy() ]
1013 if ( isset( $wgArticleRobotPolicies[$this->getTitle()->getPrefixedText()] ) ) {
1014 # (T16900) site config can override user-defined __INDEX__ or __NOINDEX__
1015 $policy = array_merge(
1017 self
::formatRobotPolicy( $wgArticleRobotPolicies[$this->getTitle()->getPrefixedText()] )
1025 * Converts a String robot policy into an associative array, to allow
1026 * merging of several policies using array_merge().
1027 * @param array|string $policy Returns empty array on null/false/'', transparent
1028 * to already-converted arrays, converts string.
1029 * @return array 'index' => \<indexpolicy\>, 'follow' => \<followpolicy\>
1031 public static function formatRobotPolicy( $policy ) {
1032 if ( is_array( $policy ) ) {
1034 } elseif ( !$policy ) {
1038 $policy = explode( ',', $policy );
1039 $policy = array_map( 'trim', $policy );
1042 foreach ( $policy as $var ) {
1043 if ( in_array( $var, [ 'index', 'noindex' ] ) ) {
1044 $arr['index'] = $var;
1045 } elseif ( in_array( $var, [ 'follow', 'nofollow' ] ) ) {
1046 $arr['follow'] = $var;
1054 * If this request is a redirect view, send "redirected from" subtitle to
1055 * the output. Returns true if the header was needed, false if this is not
1056 * a redirect view. Handles both local and remote redirects.
1060 public function showRedirectedFromHeader() {
1061 global $wgRedirectSources;
1063 $context = $this->getContext();
1064 $outputPage = $context->getOutput();
1065 $request = $context->getRequest();
1066 $rdfrom = $request->getVal( 'rdfrom' );
1068 // Construct a URL for the current page view, but with the target title
1069 $query = $request->getValues();
1070 unset( $query['rdfrom'] );
1071 unset( $query['title'] );
1072 if ( $this->getTitle()->isRedirect() ) {
1073 // Prevent double redirects
1074 $query['redirect'] = 'no';
1076 $redirectTargetUrl = $this->getTitle()->getLinkURL( $query );
1078 if ( isset( $this->mRedirectedFrom
) ) {
1079 // Avoid PHP 7.1 warning of passing $this by reference
1080 $articlePage = $this;
1082 // This is an internally redirected page view.
1083 // We'll need a backlink to the source page for navigation.
1084 if ( Hooks
::run( 'ArticleViewRedirect', [ &$articlePage ] ) ) {
1085 $redir = Linker
::linkKnown(
1086 $this->mRedirectedFrom
,
1089 [ 'redirect' => 'no' ]
1092 $outputPage->addSubtitle( "<span class=\"mw-redirectedfrom\">" .
1093 $context->msg( 'redirectedfrom' )->rawParams( $redir )->parse()
1096 // Add the script to update the displayed URL and
1097 // set the fragment if one was specified in the redirect
1098 $outputPage->addJsConfigVars( [
1099 'wgInternalRedirectTargetUrl' => $redirectTargetUrl,
1101 $outputPage->addModules( 'mediawiki.action.view.redirect' );
1103 // Add a <link rel="canonical"> tag
1104 $outputPage->setCanonicalUrl( $this->getTitle()->getCanonicalURL() );
1106 // Tell the output object that the user arrived at this article through a redirect
1107 $outputPage->setRedirectedFrom( $this->mRedirectedFrom
);
1111 } elseif ( $rdfrom ) {
1112 // This is an externally redirected view, from some other wiki.
1113 // If it was reported from a trusted site, supply a backlink.
1114 if ( $wgRedirectSources && preg_match( $wgRedirectSources, $rdfrom ) ) {
1115 $redir = Linker
::makeExternalLink( $rdfrom, $rdfrom );
1116 $outputPage->addSubtitle( "<span class=\"mw-redirectedfrom\">" .
1117 $context->msg( 'redirectedfrom' )->rawParams( $redir )->parse()
1120 // Add the script to update the displayed URL
1121 $outputPage->addJsConfigVars( [
1122 'wgInternalRedirectTargetUrl' => $redirectTargetUrl,
1124 $outputPage->addModules( 'mediawiki.action.view.redirect' );
1134 * Show a header specific to the namespace currently being viewed, like
1135 * [[MediaWiki:Talkpagetext]]. For Article::view().
1137 public function showNamespaceHeader() {
1138 if ( $this->getTitle()->isTalkPage() && !wfMessage( 'talkpageheader' )->isDisabled() ) {
1139 $this->getContext()->getOutput()->wrapWikiMsg(
1140 "<div class=\"mw-talkpageheader\">\n$1\n</div>",
1141 [ 'talkpageheader' ]
1147 * Show the footer section of an ordinary page view
1149 public function showViewFooter() {
1150 # check if we're displaying a [[User talk:x.x.x.x]] anonymous talk page
1151 if ( $this->getTitle()->getNamespace() == NS_USER_TALK
1152 && IP
::isValid( $this->getTitle()->getText() )
1154 $this->getContext()->getOutput()->addWikiMsg( 'anontalkpagetext' );
1157 // Show a footer allowing the user to patrol the shown revision or page if possible
1158 $patrolFooterShown = $this->showPatrolFooter();
1160 Hooks
::run( 'ArticleViewFooter', [ $this, $patrolFooterShown ] );
1164 * If patrol is possible, output a patrol UI box. This is called from the
1165 * footer section of ordinary page views. If patrol is not possible or not
1166 * desired, does nothing.
1167 * Side effect: When the patrol link is build, this method will call
1168 * OutputPage::preventClickjacking() and load mediawiki.page.patrol.ajax.
1172 public function showPatrolFooter() {
1173 global $wgUseNPPatrol, $wgUseRCPatrol, $wgUseFilePatrol;
1175 // Allow hooks to decide whether to not output this at all
1176 if ( !Hooks
::run( 'ArticleShowPatrolFooter', [ $this ] ) ) {
1180 $outputPage = $this->getContext()->getOutput();
1181 $user = $this->getContext()->getUser();
1182 $title = $this->getTitle();
1185 if ( !MediaWikiServices
::getInstance()->getPermissionManager()
1186 ->quickUserCan( 'patrol', $user, $title )
1187 ||
!( $wgUseRCPatrol ||
$wgUseNPPatrol
1188 ||
( $wgUseFilePatrol && $title->inNamespace( NS_FILE
) ) )
1190 // Patrolling is disabled or the user isn't allowed to
1194 if ( $this->mRevision
1195 && !RecentChange
::isInRCLifespan( $this->mRevision
->getTimestamp(), 21600 )
1197 // The current revision is already older than what could be in the RC table
1198 // 6h tolerance because the RC might not be cleaned out regularly
1202 // Check for cached results
1203 $cache = MediaWikiServices
::getInstance()->getMainWANObjectCache();
1204 $key = $cache->makeKey( 'unpatrollable-page', $title->getArticleID() );
1205 if ( $cache->get( $key ) ) {
1209 $dbr = wfGetDB( DB_REPLICA
);
1210 $oldestRevisionTimestamp = $dbr->selectField(
1212 'MIN( rev_timestamp )',
1213 [ 'rev_page' => $title->getArticleID() ],
1217 // New page patrol: Get the timestamp of the oldest revison which
1218 // the revision table holds for the given page. Then we look
1219 // whether it's within the RC lifespan and if it is, we try
1220 // to get the recentchanges row belonging to that entry
1221 // (with rc_new = 1).
1222 $recentPageCreation = false;
1223 if ( $oldestRevisionTimestamp
1224 && RecentChange
::isInRCLifespan( $oldestRevisionTimestamp, 21600 )
1226 // 6h tolerance because the RC might not be cleaned out regularly
1227 $recentPageCreation = true;
1228 $rc = RecentChange
::newFromConds(
1231 'rc_timestamp' => $oldestRevisionTimestamp,
1232 'rc_namespace' => $title->getNamespace(),
1233 'rc_cur_id' => $title->getArticleID()
1238 // Use generic patrol message for new pages
1239 $markPatrolledMsg = wfMessage( 'markaspatrolledtext' );
1243 // File patrol: Get the timestamp of the latest upload for this page,
1244 // check whether it is within the RC lifespan and if it is, we try
1245 // to get the recentchanges row belonging to that entry
1246 // (with rc_type = RC_LOG, rc_log_type = upload).
1247 $recentFileUpload = false;
1248 if ( ( !$rc ||
$rc->getAttribute( 'rc_patrolled' ) ) && $wgUseFilePatrol
1249 && $title->getNamespace() === NS_FILE
) {
1250 // Retrieve timestamp of most recent upload
1251 $newestUploadTimestamp = $dbr->selectField(
1253 'MAX( img_timestamp )',
1254 [ 'img_name' => $title->getDBkey() ],
1257 if ( $newestUploadTimestamp
1258 && RecentChange
::isInRCLifespan( $newestUploadTimestamp, 21600 )
1260 // 6h tolerance because the RC might not be cleaned out regularly
1261 $recentFileUpload = true;
1262 $rc = RecentChange
::newFromConds(
1264 'rc_type' => RC_LOG
,
1265 'rc_log_type' => 'upload',
1266 'rc_timestamp' => $newestUploadTimestamp,
1267 'rc_namespace' => NS_FILE
,
1268 'rc_cur_id' => $title->getArticleID()
1273 // Use patrol message specific to files
1274 $markPatrolledMsg = wfMessage( 'markaspatrolledtext-file' );
1279 if ( !$recentPageCreation && !$recentFileUpload ) {
1280 // Page creation and latest upload (for files) is too old to be in RC
1282 // We definitely can't patrol so cache the information
1283 // When a new file version is uploaded, the cache is cleared
1284 $cache->set( $key, '1' );
1290 // Don't cache: This can be hit if the page gets accessed very fast after
1291 // its creation / latest upload or in case we have high replica DB lag. In case
1292 // the revision is too old, we will already return above.
1296 if ( $rc->getAttribute( 'rc_patrolled' ) ) {
1297 // Patrolled RC entry around
1299 // Cache the information we gathered above in case we can't patrol
1300 // Don't cache in case we can patrol as this could change
1301 $cache->set( $key, '1' );
1306 if ( $rc->getPerformer()->equals( $user ) ) {
1307 // Don't show a patrol link for own creations/uploads. If the user could
1308 // patrol them, they already would be patrolled
1312 $outputPage->preventClickjacking();
1313 if ( MediaWikiServices
::getInstance()
1314 ->getPermissionManager()
1315 ->userHasRight( $user, 'writeapi' )
1317 $outputPage->addModules( 'mediawiki.page.patrol.ajax' );
1320 $link = Linker
::linkKnown(
1322 $markPatrolledMsg->escaped(),
1325 'action' => 'markpatrolled',
1326 'rcid' => $rc->getAttribute( 'rc_id' ),
1330 $outputPage->addHTML(
1331 "<div class='patrollink' data-mw='interface'>" .
1332 wfMessage( 'markaspatrolledlink' )->rawParams( $link )->escaped() .
1340 * Purge the cache used to check if it is worth showing the patrol footer
1341 * For example, it is done during re-uploads when file patrol is used.
1342 * @param int $articleID ID of the article to purge
1345 public static function purgePatrolFooterCache( $articleID ) {
1346 $cache = MediaWikiServices
::getInstance()->getMainWANObjectCache();
1347 $cache->delete( $cache->makeKey( 'unpatrollable-page', $articleID ) );
1351 * Show the error text for a missing article. For articles in the MediaWiki
1352 * namespace, show the default message text. To be called from Article::view().
1354 public function showMissingArticle() {
1355 global $wgSend404Code;
1357 $outputPage = $this->getContext()->getOutput();
1358 // Whether the page is a root user page of an existing user (but not a subpage)
1359 $validUserPage = false;
1361 $title = $this->getTitle();
1363 $services = MediaWikiServices
::getInstance();
1365 # Show info in user (talk) namespace. Does the user exist? Is he blocked?
1366 if ( $title->getNamespace() == NS_USER
1367 ||
$title->getNamespace() == NS_USER_TALK
1369 $rootPart = explode( '/', $title->getText() )[0];
1370 $user = User
::newFromName( $rootPart, false /* allow IP users */ );
1371 $ip = User
::isIP( $rootPart );
1372 $block = DatabaseBlock
::newFromTarget( $user, $user );
1374 if ( !( $user && $user->isLoggedIn() ) && !$ip ) { # User does not exist
1375 $outputPage->wrapWikiMsg( "<div class=\"mw-userpage-userdoesnotexist error\">\n\$1\n</div>",
1376 [ 'userpage-userdoesnotexist-view', wfEscapeWikiText( $rootPart ) ] );
1378 !is_null( $block ) &&
1379 $block->getType() != DatabaseBlock
::TYPE_AUTO
&&
1380 ( $block->isSitewide() ||
$user->isBlockedFrom( $title ) )
1382 // Show log extract if the user is sitewide blocked or is partially
1383 // blocked and not allowed to edit their user page or user talk page
1384 LogEventsList
::showLogExtract(
1387 $services->getNamespaceInfo()->getCanonicalName( NS_USER
) . ':' .
1388 $block->getTarget(),
1392 'showIfEmpty' => false,
1394 'blocked-notice-logextract',
1395 $user->getName() # Support GENDER in notice
1399 $validUserPage = !$title->isSubpage();
1401 $validUserPage = !$title->isSubpage();
1405 Hooks
::run( 'ShowMissingArticle', [ $this ] );
1407 # Show delete and move logs if there were any such events.
1408 # The logging query can DOS the site when bots/crawlers cause 404 floods,
1409 # so be careful showing this. 404 pages must be cheap as they are hard to cache.
1410 $dbCache = ObjectCache
::getInstance( 'db-replicated' );
1411 $key = $dbCache->makeKey( 'page-recent-delete', md5( $title->getPrefixedText() ) );
1412 $loggedIn = $this->getContext()->getUser()->isLoggedIn();
1413 $sessionExists = $this->getContext()->getRequest()->getSession()->isPersistent();
1414 if ( $loggedIn ||
$dbCache->get( $key ) ||
$sessionExists ) {
1415 $logTypes = [ 'delete', 'move', 'protect' ];
1417 $dbr = wfGetDB( DB_REPLICA
);
1419 $conds = [ 'log_action != ' . $dbr->addQuotes( 'revision' ) ];
1420 // Give extensions a chance to hide their (unrelated) log entries
1421 Hooks
::run( 'Article::MissingArticleConditions', [ &$conds, $logTypes ] );
1422 LogEventsList
::showLogExtract(
1430 'showIfEmpty' => false,
1431 'msgKey' => [ $loggedIn ||
$sessionExists
1432 ?
'moveddeleted-notice'
1433 : 'moveddeleted-notice-recent'
1439 if ( !$this->mPage
->hasViewableContent() && $wgSend404Code && !$validUserPage ) {
1440 // If there's no backing content, send a 404 Not Found
1441 // for better machine handling of broken links.
1442 $this->getContext()->getRequest()->response()->statusHeader( 404 );
1445 // Also apply the robot policy for nonexisting pages (even if a 404 was used for sanity)
1446 $policy = $this->getRobotPolicy( 'view' );
1447 $outputPage->setIndexPolicy( $policy['index'] );
1448 $outputPage->setFollowPolicy( $policy['follow'] );
1450 $hookResult = Hooks
::run( 'BeforeDisplayNoArticleText', [ $this ] );
1452 if ( !$hookResult ) {
1456 # Show error message
1457 $oldid = $this->getOldID();
1458 $pm = MediaWikiServices
::getInstance()->getPermissionManager();
1459 if ( !$oldid && $title->getNamespace() === NS_MEDIAWIKI
&& $title->hasSourceText() ) {
1460 // use fake Content object for system message
1461 $parserOptions = ParserOptions
::newCanonical( 'canonical' );
1462 $outputPage->addParserOutput( $this->getEmptyPageParserOutput( $parserOptions ) );
1465 $text = wfMessage( 'missing-revision', $oldid )->plain();
1466 } elseif ( $pm->quickUserCan( 'create', $this->getContext()->getUser(), $title ) &&
1467 $pm->quickUserCan( 'edit', $this->getContext()->getUser(), $title )
1469 $message = $this->getContext()->getUser()->isLoggedIn() ?
'noarticletext' : 'noarticletextanon';
1470 $text = wfMessage( $message )->plain();
1472 $text = wfMessage( 'noarticletext-nopermission' )->plain();
1475 $dir = $this->getContext()->getLanguage()->getDir();
1476 $lang = $this->getContext()->getLanguage()->getHtmlCode();
1477 $outputPage->addWikiTextAsInterface( Xml
::openElement( 'div', [
1478 'class' => "noarticletext mw-content-$dir",
1481 ] ) . "\n$text\n</div>" );
1486 * If the revision requested for view is deleted, check permissions.
1487 * Send either an error message or a warning header to the output.
1489 * @return bool True if the view is allowed, false if not.
1491 public function showDeletedRevisionHeader() {
1492 if ( !$this->mRevision
->isDeleted( RevisionRecord
::DELETED_TEXT
) ) {
1497 $outputPage = $this->getContext()->getOutput();
1498 $user = $this->getContext()->getUser();
1499 // If the user is not allowed to see it...
1500 if ( !$this->mRevision
->userCan( RevisionRecord
::DELETED_TEXT
, $user ) ) {
1501 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1502 'rev-deleted-text-permission' );
1505 // If the user needs to confirm that they want to see it...
1506 } elseif ( $this->getContext()->getRequest()->getInt( 'unhide' ) != 1 ) {
1507 # Give explanation and add a link to view the revision...
1508 $oldid = intval( $this->getOldID() );
1509 $link = $this->getTitle()->getFullURL( "oldid={$oldid}&unhide=1" );
1510 $msg = $this->mRevision
->isDeleted( RevisionRecord
::DELETED_RESTRICTED
) ?
1511 'rev-suppressed-text-unhide' : 'rev-deleted-text-unhide';
1512 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1516 // We are allowed to see...
1518 $msg = $this->mRevision
->isDeleted( RevisionRecord
::DELETED_RESTRICTED
) ?
1519 'rev-suppressed-text-view' : 'rev-deleted-text-view';
1520 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n", $msg );
1527 * Generate the navigation links when browsing through an article revisions
1528 * It shows the information as:
1529 * Revision as of \<date\>; view current revision
1530 * \<- Previous version | Next Version -\>
1532 * @param int $oldid Revision ID of this article revision
1534 public function setOldSubtitle( $oldid = 0 ) {
1535 // Avoid PHP 7.1 warning of passing $this by reference
1536 $articlePage = $this;
1538 if ( !Hooks
::run( 'DisplayOldSubtitle', [ &$articlePage, &$oldid ] ) ) {
1542 $context = $this->getContext();
1543 $unhide = $context->getRequest()->getInt( 'unhide' ) == 1;
1545 # Cascade unhide param in links for easy deletion browsing
1548 $extraParams['unhide'] = 1;
1551 if ( $this->mRevision
&& $this->mRevision
->getId() === $oldid ) {
1552 $revision = $this->mRevision
;
1554 $revision = Revision
::newFromId( $oldid );
1557 $timestamp = $revision->getTimestamp();
1559 $current = ( $oldid == $this->mPage
->getLatest() );
1560 $language = $context->getLanguage();
1561 $user = $context->getUser();
1563 $td = $language->userTimeAndDate( $timestamp, $user );
1564 $tddate = $language->userDate( $timestamp, $user );
1565 $tdtime = $language->userTime( $timestamp, $user );
1567 # Show user links if allowed to see them. If hidden, then show them only if requested...
1568 $userlinks = Linker
::revUserTools( $revision, !$unhide );
1570 $infomsg = $current && !$context->msg( 'revision-info-current' )->isDisabled()
1571 ?
'revision-info-current'
1574 $outputPage = $context->getOutput();
1575 $revisionInfo = "<div id=\"mw-{$infomsg}\">" .
1576 $context->msg( $infomsg, $td )
1577 ->rawParams( $userlinks )
1578 ->params( $revision->getId(), $tddate, $tdtime, $revision->getUserText() )
1579 ->rawParams( Linker
::revComment( $revision, true, true ) )
1584 ?
$context->msg( 'currentrevisionlink' )->escaped()
1585 : Linker
::linkKnown(
1587 $context->msg( 'currentrevisionlink' )->escaped(),
1592 ?
$context->msg( 'diff' )->escaped()
1593 : Linker
::linkKnown(
1595 $context->msg( 'diff' )->escaped(),
1602 $prev = $this->getTitle()->getPreviousRevisionID( $oldid );
1604 ? Linker
::linkKnown(
1606 $context->msg( 'previousrevision' )->escaped(),
1609 'direction' => 'prev',
1613 : $context->msg( 'previousrevision' )->escaped();
1615 ? Linker
::linkKnown(
1617 $context->msg( 'diff' )->escaped(),
1624 : $context->msg( 'diff' )->escaped();
1625 $nextlink = $current
1626 ?
$context->msg( 'nextrevision' )->escaped()
1627 : Linker
::linkKnown(
1629 $context->msg( 'nextrevision' )->escaped(),
1632 'direction' => 'next',
1636 $nextdiff = $current
1637 ?
$context->msg( 'diff' )->escaped()
1638 : Linker
::linkKnown(
1640 $context->msg( 'diff' )->escaped(),
1648 $cdel = Linker
::getRevDeleteLink( $user, $revision, $this->getTitle() );
1649 if ( $cdel !== '' ) {
1653 // the outer div is need for styling the revision info and nav in MobileFrontend
1654 $outputPage->addSubtitle( "<div class=\"mw-revision\">" . $revisionInfo .
1655 "<div id=\"mw-revision-nav\">" . $cdel .
1656 $context->msg( 'revision-nav' )->rawParams(
1657 $prevdiff, $prevlink, $lnk, $curdiff, $nextlink, $nextdiff
1658 )->escaped() . "</div></div>" );
1662 * Return the HTML for the top of a redirect page
1664 * Chances are you should just be using the ParserOutput from
1665 * WikitextContent::getParserOutput instead of calling this for redirects.
1667 * @param Title|array $target Destination(s) to redirect
1668 * @param bool $appendSubtitle [optional]
1669 * @param bool $forceKnown Should the image be shown as a bluelink regardless of existence?
1670 * @return string Containing HTML with redirect link
1672 * @deprecated since 1.30
1674 public function viewRedirect( $target, $appendSubtitle = true, $forceKnown = false ) {
1675 $lang = $this->getTitle()->getPageLanguage();
1676 $out = $this->getContext()->getOutput();
1677 if ( $appendSubtitle ) {
1678 $out->addSubtitle( wfMessage( 'redirectpagesub' ) );
1680 $out->addModuleStyles( 'mediawiki.action.view.redirectPage' );
1681 return static::getRedirectHeaderHtml( $lang, $target, $forceKnown );
1685 * Return the HTML for the top of a redirect page
1687 * Chances are you should just be using the ParserOutput from
1688 * WikitextContent::getParserOutput instead of calling this for redirects.
1691 * @param Language $lang
1692 * @param Title|array $target Destination(s) to redirect
1693 * @param bool $forceKnown Should the image be shown as a bluelink regardless of existence?
1694 * @return string Containing HTML with redirect link
1696 public static function getRedirectHeaderHtml( Language
$lang, $target, $forceKnown = false ) {
1697 if ( !is_array( $target ) ) {
1698 $target = [ $target ];
1701 $html = '<ul class="redirectText">';
1702 /** @var Title $title */
1703 foreach ( $target as $title ) {
1704 $html .= '<li>' . Linker
::link(
1706 htmlspecialchars( $title->getFullText() ),
1708 // Make sure wiki page redirects are not followed
1709 $title->isRedirect() ?
[ 'redirect' => 'no' ] : [],
1710 ( $forceKnown ?
[ 'known', 'noclasses' ] : [] )
1715 $redirectToText = wfMessage( 'redirectto' )->inLanguage( $lang )->escaped();
1717 return '<div class="redirectMsg">' .
1718 '<p>' . $redirectToText . '</p>' .
1724 * Adds help link with an icon via page indicators.
1725 * Link target can be overridden by a local message containing a wikilink:
1726 * the message key is: 'namespace-' + namespace number + '-helppage'.
1727 * @param string $to Target MediaWiki.org page title or encoded URL.
1728 * @param bool $overrideBaseUrl Whether $url is a full URL, to avoid MW.o.
1731 public function addHelpLink( $to, $overrideBaseUrl = false ) {
1733 'namespace-' . $this->getTitle()->getNamespace() . '-helppage'
1736 $out = $this->getContext()->getOutput();
1737 if ( !$msg->isDisabled() ) {
1738 $helpUrl = Skin
::makeUrl( $msg->plain() );
1739 $out->addHelpLink( $helpUrl, true );
1741 $out->addHelpLink( $to, $overrideBaseUrl );
1746 * Handle action=render
1748 public function render() {
1749 $this->getContext()->getRequest()->response()->header( 'X-Robots-Tag: noindex' );
1750 $this->getContext()->getOutput()->setArticleBodyOnly( true );
1751 // We later set 'enableSectionEditLinks=false' based on this; also used by ImagePage
1752 $this->viewIsRenderAction
= true;
1757 * action=protect handler
1759 public function protect() {
1760 $form = new ProtectionForm( $this );
1765 * action=unprotect handler (alias)
1767 public function unprotect() {
1772 * UI entry point for page deletion
1774 public function delete() {
1775 # This code desperately needs to be totally rewritten
1777 $title = $this->getTitle();
1778 $context = $this->getContext();
1779 $user = $context->getUser();
1780 $request = $context->getRequest();
1783 $permissionErrors = $title->getUserPermissionsErrors( 'delete', $user );
1784 if ( count( $permissionErrors ) ) {
1785 throw new PermissionsError( 'delete', $permissionErrors );
1788 # Read-only check...
1789 if ( wfReadOnly() ) {
1790 throw new ReadOnlyError
;
1793 # Better double-check that it hasn't been deleted yet!
1794 $this->mPage
->loadPageData(
1795 $request->wasPosted() ? WikiPage
::READ_LATEST
: WikiPage
::READ_NORMAL
1797 if ( !$this->mPage
->exists() ) {
1798 $deleteLogPage = new LogPage( 'delete' );
1799 $outputPage = $context->getOutput();
1800 $outputPage->setPageTitle( $context->msg( 'cannotdelete-title', $title->getPrefixedText() ) );
1801 $outputPage->wrapWikiMsg( "<div class=\"error mw-error-cannotdelete\">\n$1\n</div>",
1802 [ 'cannotdelete', wfEscapeWikiText( $title->getPrefixedText() ) ]
1804 $outputPage->addHTML(
1805 Xml
::element( 'h2', null, $deleteLogPage->getName()->text() )
1807 LogEventsList
::showLogExtract(
1816 $deleteReasonList = $request->getText( 'wpDeleteReasonList', 'other' );
1817 $deleteReason = $request->getText( 'wpReason' );
1819 if ( $deleteReasonList == 'other' ) {
1820 $reason = $deleteReason;
1821 } elseif ( $deleteReason != '' ) {
1822 // Entry from drop down menu + additional comment
1823 $colonseparator = wfMessage( 'colon-separator' )->inContentLanguage()->text();
1824 $reason = $deleteReasonList . $colonseparator . $deleteReason;
1826 $reason = $deleteReasonList;
1829 if ( $request->wasPosted() && $user->matchEditToken( $request->getVal( 'wpEditToken' ),
1830 [ 'delete', $this->getTitle()->getPrefixedText() ] )
1832 # Flag to hide all contents of the archived revisions
1834 $suppress = $request->getCheck( 'wpSuppress' ) && MediaWikiServices
::getInstance()
1835 ->getPermissionManager()
1836 ->userHasRight( $user, 'suppressrevision' );
1838 $this->doDelete( $reason, $suppress );
1840 WatchAction
::doWatchOrUnwatch( $request->getCheck( 'wpWatch' ), $title, $user );
1845 // Generate deletion reason
1846 $hasHistory = false;
1849 $reason = $this->generateReason( $hasHistory );
1850 } catch ( Exception
$e ) {
1851 # if a page is horribly broken, we still want to be able to
1852 # delete it. So be lenient about errors here.
1853 wfDebug( "Error while building auto delete summary: $e" );
1858 // If the page has a history, insert a warning
1859 if ( $hasHistory ) {
1860 $title = $this->getTitle();
1862 // The following can use the real revision count as this is only being shown for users
1863 // that can delete this page.
1864 // This, as a side-effect, also makes sure that the following query isn't being run for
1865 // pages with a larger history, unless the user has the 'bigdelete' right
1866 // (and is about to delete this page).
1867 $dbr = wfGetDB( DB_REPLICA
);
1868 $revisions = $edits = (int)$dbr->selectField(
1871 [ 'rev_page' => $title->getArticleID() ],
1875 // @todo i18n issue/patchwork message
1876 $context->getOutput()->addHTML(
1877 '<strong class="mw-delete-warning-revisions">' .
1878 $context->msg( 'historywarning' )->numParams( $revisions )->parse() .
1879 $context->msg( 'word-separator' )->escaped() . Linker
::linkKnown( $title,
1880 $context->msg( 'history' )->escaped(),
1882 [ 'action' => 'history' ] ) .
1886 if ( $title->isBigDeletion() ) {
1887 global $wgDeleteRevisionsLimit;
1888 $context->getOutput()->wrapWikiMsg( "<div class='error'>\n$1\n</div>\n",
1890 'delete-warning-toobig',
1891 $context->getLanguage()->formatNum( $wgDeleteRevisionsLimit )
1897 $this->confirmDelete( $reason );
1901 * Output deletion confirmation dialog
1902 * @todo Move to another file?
1903 * @param string $reason Prefilled reason
1905 public function confirmDelete( $reason ) {
1906 wfDebug( "Article::confirmDelete\n" );
1908 $title = $this->getTitle();
1909 $ctx = $this->getContext();
1910 $outputPage = $ctx->getOutput();
1911 $outputPage->setPageTitle( wfMessage( 'delete-confirm', $title->getPrefixedText() ) );
1912 $outputPage->addBacklinkSubtitle( $title );
1913 $outputPage->setRobotPolicy( 'noindex,nofollow' );
1914 $outputPage->addModules( 'mediawiki.action.delete' );
1916 $backlinkCache = $title->getBacklinkCache();
1917 if ( $backlinkCache->hasLinks( 'pagelinks' ) ||
$backlinkCache->hasLinks( 'templatelinks' ) ) {
1918 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1919 'deleting-backlinks-warning' );
1922 $subpageQueryLimit = 51;
1923 $subpages = $title->getSubpages( $subpageQueryLimit );
1924 $subpageCount = count( $subpages );
1925 if ( $subpageCount > 0 ) {
1926 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1927 [ 'deleting-subpages-warning', Message
::numParam( $subpageCount ) ] );
1929 $outputPage->addWikiMsg( 'confirmdeletetext' );
1931 Hooks
::run( 'ArticleConfirmDelete', [ $this, $outputPage, &$reason ] );
1933 $user = $this->getContext()->getUser();
1934 $checkWatch = $user->getBoolOption( 'watchdeletion' ) ||
$user->isWatched( $title );
1936 $outputPage->enableOOUI();
1940 $options = Xml
::listDropDownOptions(
1941 $ctx->msg( 'deletereason-dropdown' )->inContentLanguage()->text(),
1942 [ 'other' => $ctx->msg( 'deletereasonotherlist' )->inContentLanguage()->text() ]
1944 $options = Xml
::listDropDownOptionsOoui( $options );
1946 $fields[] = new OOUI\
FieldLayout(
1947 new OOUI\
DropdownInputWidget( [
1948 'name' => 'wpDeleteReasonList',
1949 'inputId' => 'wpDeleteReasonList',
1951 'infusable' => true,
1953 'options' => $options
1956 'label' => $ctx->msg( 'deletecomment' )->text(),
1961 // HTML maxlength uses "UTF-16 code units", which means that characters outside BMP
1962 // (e.g. emojis) count for two each. This limit is overridden in JS to instead count
1963 // Unicode codepoints.
1964 $fields[] = new OOUI\
FieldLayout(
1965 new OOUI\
TextInputWidget( [
1966 'name' => 'wpReason',
1967 'inputId' => 'wpReason',
1969 'maxLength' => CommentStore
::COMMENT_CHARACTER_LIMIT
,
1970 'infusable' => true,
1972 'autofocus' => true,
1975 'label' => $ctx->msg( 'deleteotherreason' )->text(),
1980 if ( $user->isLoggedIn() ) {
1981 $fields[] = new OOUI\
FieldLayout(
1982 new OOUI\
CheckboxInputWidget( [
1983 'name' => 'wpWatch',
1984 'inputId' => 'wpWatch',
1986 'selected' => $checkWatch,
1989 'label' => $ctx->msg( 'watchthis' )->text(),
1990 'align' => 'inline',
1991 'infusable' => true,
1995 $permissionManager = MediaWikiServices
::getInstance()->getPermissionManager();
1996 if ( $permissionManager->userHasRight( $user, 'suppressrevision' ) ) {
1997 $fields[] = new OOUI\
FieldLayout(
1998 new OOUI\
CheckboxInputWidget( [
1999 'name' => 'wpSuppress',
2000 'inputId' => 'wpSuppress',
2004 'label' => $ctx->msg( 'revdelete-suppress' )->text(),
2005 'align' => 'inline',
2006 'infusable' => true,
2011 $fields[] = new OOUI\
FieldLayout(
2012 new OOUI\
ButtonInputWidget( [
2013 'name' => 'wpConfirmB',
2014 'inputId' => 'wpConfirmB',
2016 'value' => $ctx->msg( 'deletepage' )->text(),
2017 'label' => $ctx->msg( 'deletepage' )->text(),
2018 'flags' => [ 'primary', 'destructive' ],
2026 $fieldset = new OOUI\
FieldsetLayout( [
2027 'label' => $ctx->msg( 'delete-legend' )->text(),
2028 'id' => 'mw-delete-table',
2032 $form = new OOUI\
FormLayout( [
2034 'action' => $title->getLocalURL( 'action=delete' ),
2035 'id' => 'deleteconfirm',
2037 $form->appendContent(
2039 new OOUI\
HtmlSnippet(
2040 Html
::hidden( 'wpEditToken', $user->getEditToken( [ 'delete', $title->getPrefixedText() ] ) )
2044 $outputPage->addHTML(
2045 new OOUI\
PanelLayout( [
2046 'classes' => [ 'deletepage-wrapper' ],
2047 'expanded' => false,
2054 if ( $permissionManager->userHasRight( $user, 'editinterface' ) ) {
2055 $link = Linker
::linkKnown(
2056 $ctx->msg( 'deletereason-dropdown' )->inContentLanguage()->getTitle(),
2057 wfMessage( 'delete-edit-reasonlist' )->escaped(),
2059 [ 'action' => 'edit' ]
2061 $outputPage->addHTML( '<p class="mw-delete-editreasons">' . $link . '</p>' );
2064 $deleteLogPage = new LogPage( 'delete' );
2065 $outputPage->addHTML( Xml
::element( 'h2', null, $deleteLogPage->getName()->text() ) );
2066 LogEventsList
::showLogExtract( $outputPage, 'delete', $title );
2070 * Perform a deletion and output success or failure messages
2071 * @param string $reason
2072 * @param bool $suppress
2073 * @param bool $immediate false allows deleting over time via the job queue
2074 * @throws FatalError
2075 * @throws MWException
2077 public function doDelete( $reason, $suppress = false, $immediate = false ) {
2079 $context = $this->getContext();
2080 $outputPage = $context->getOutput();
2081 $user = $context->getUser();
2082 $status = $this->mPage
->doDeleteArticleReal( $reason, $suppress, 0, true, $error, $user,
2083 [], 'delete', $immediate );
2085 if ( $status->isOK() ) {
2086 $deleted = $this->getTitle()->getPrefixedText();
2088 $outputPage->setPageTitle( wfMessage( 'actioncomplete' ) );
2089 $outputPage->setRobotPolicy( 'noindex,nofollow' );
2091 if ( $status->isGood() ) {
2092 $loglink = '[[Special:Log/delete|' . wfMessage( 'deletionlog' )->text() . ']]';
2093 $outputPage->addWikiMsg( 'deletedtext', wfEscapeWikiText( $deleted ), $loglink );
2094 Hooks
::run( 'ArticleDeleteAfterSuccess', [ $this->getTitle(), $outputPage ] );
2096 $outputPage->addWikiMsg( 'delete-scheduled', wfEscapeWikiText( $deleted ) );
2099 $outputPage->returnToMain( false );
2101 $outputPage->setPageTitle(
2102 wfMessage( 'cannotdelete-title',
2103 $this->getTitle()->getPrefixedText() )
2106 if ( $error == '' ) {
2107 $outputPage->wrapWikiTextAsInterface(
2108 'error mw-error-cannotdelete',
2109 $status->getWikiText()
2111 $deleteLogPage = new LogPage( 'delete' );
2112 $outputPage->addHTML( Xml
::element( 'h2', null, $deleteLogPage->getName()->text() ) );
2114 LogEventsList
::showLogExtract(
2120 $outputPage->addHTML( $error );
2125 /* Caching functions */
2128 * checkLastModified returns true if it has taken care of all
2129 * output to the client that is necessary for this request.
2130 * (that is, it has sent a cached version of the page)
2132 * @return bool True if cached version send, false otherwise
2134 protected function tryFileCache() {
2135 static $called = false;
2138 wfDebug( "Article::tryFileCache(): called twice!?\n" );
2143 if ( $this->isFileCacheable() ) {
2144 $cache = new HTMLFileCache( $this->getTitle(), 'view' );
2145 if ( $cache->isCacheGood( $this->mPage
->getTouched() ) ) {
2146 wfDebug( "Article::tryFileCache(): about to load file\n" );
2147 $cache->loadFromFileCache( $this->getContext() );
2150 wfDebug( "Article::tryFileCache(): starting buffer\n" );
2151 ob_start( [ &$cache, 'saveToFileCache' ] );
2154 wfDebug( "Article::tryFileCache(): not cacheable\n" );
2161 * Check if the page can be cached
2162 * @param int $mode One of the HTMLFileCache::MODE_* constants (since 1.28)
2165 public function isFileCacheable( $mode = HTMLFileCache
::MODE_NORMAL
) {
2168 if ( HTMLFileCache
::useFileCache( $this->getContext(), $mode ) ) {
2169 $cacheable = $this->mPage
->getId()
2170 && !$this->mRedirectedFrom
&& !$this->getTitle()->isRedirect();
2171 // Extension may have reason to disable file caching on some pages.
2173 // Avoid PHP 7.1 warning of passing $this by reference
2174 $articlePage = $this;
2175 $cacheable = Hooks
::run( 'IsFileCacheable', [ &$articlePage ] );
2185 * Lightweight method to get the parser output for a page, checking the parser cache
2186 * and so on. Doesn't consider most of the stuff that Article::view() is forced to
2187 * consider, so it's not appropriate to use there.
2189 * @since 1.16 (r52326) for LiquidThreads
2191 * @param int|null $oldid Revision ID or null
2192 * @param User|null $user The relevant user
2193 * @return ParserOutput|bool ParserOutput or false if the given revision ID is not found
2195 public function getParserOutput( $oldid = null, User
$user = null ) {
2196 // XXX: bypasses mParserOptions and thus setParserOptions()
2198 if ( $user === null ) {
2199 $parserOptions = $this->getParserOptions();
2201 $parserOptions = $this->mPage
->makeParserOptions( $user );
2204 return $this->mPage
->getParserOutput( $parserOptions, $oldid );
2208 * Override the ParserOptions used to render the primary article wikitext.
2210 * @param ParserOptions $options
2211 * @throws MWException If the parser options where already initialized.
2213 public function setParserOptions( ParserOptions
$options ) {
2214 if ( $this->mParserOptions
) {
2215 throw new MWException( "can't change parser options after they have already been set" );
2218 // clone, so if $options is modified later, it doesn't confuse the parser cache.
2219 $this->mParserOptions
= clone $options;
2223 * Get parser options suitable for rendering the primary article wikitext
2224 * @return ParserOptions
2226 public function getParserOptions() {
2227 if ( !$this->mParserOptions
) {
2228 $this->mParserOptions
= $this->mPage
->makeParserOptions( $this->getContext() );
2230 // Clone to allow modifications of the return value without affecting cache
2231 return clone $this->mParserOptions
;
2235 * Sets the context this Article is executed in
2237 * @param IContextSource $context
2240 public function setContext( $context ) {
2241 $this->mContext
= $context;
2245 * Gets the context this Article is executed in
2247 * @return IContextSource
2250 public function getContext() {
2251 if ( $this->mContext
instanceof IContextSource
) {
2252 return $this->mContext
;
2254 wfDebug( __METHOD__
. " called and \$mContext is null. " .
2255 "Return RequestContext::getMain(); for sanity\n" );
2256 return RequestContext
::getMain();
2261 * Use PHP's magic __get handler to handle accessing of
2262 * raw WikiPage fields for backwards compatibility.
2264 * @param string $fname Field name
2267 public function __get( $fname ) {
2268 if ( property_exists( $this->mPage
, $fname ) ) {
2269 # wfWarn( "Access to raw $fname field " . __CLASS__ );
2270 return $this->mPage
->$fname;
2272 trigger_error( 'Inaccessible property via __get(): ' . $fname, E_USER_NOTICE
);
2276 * Use PHP's magic __set handler to handle setting of
2277 * raw WikiPage fields for backwards compatibility.
2279 * @param string $fname Field name
2280 * @param mixed $fvalue New value
2282 public function __set( $fname, $fvalue ) {
2283 if ( property_exists( $this->mPage
, $fname ) ) {
2284 # wfWarn( "Access to raw $fname field of " . __CLASS__ );
2285 $this->mPage
->$fname = $fvalue;
2286 // Note: extensions may want to toss on new fields
2287 } elseif ( !in_array( $fname, [ 'mContext', 'mPage' ] ) ) {
2288 $this->mPage
->$fname = $fvalue;
2290 trigger_error( 'Inaccessible property via __set(): ' . $fname, E_USER_NOTICE
);
2295 * Call to WikiPage function for backwards compatibility.
2296 * @see WikiPage::checkFlags
2298 public function checkFlags( $flags ) {
2299 return $this->mPage
->checkFlags( $flags );
2303 * Call to WikiPage function for backwards compatibility.
2304 * @see WikiPage::checkTouched
2306 public function checkTouched() {
2307 return $this->mPage
->checkTouched();
2311 * Call to WikiPage function for backwards compatibility.
2312 * @see WikiPage::clearPreparedEdit
2314 public function clearPreparedEdit() {
2315 $this->mPage
->clearPreparedEdit();
2319 * Call to WikiPage function for backwards compatibility.
2320 * @see WikiPage::doDeleteArticleReal
2322 public function doDeleteArticleReal(
2323 $reason, $suppress = false, $u1 = null, $u2 = null, &$error = '', User
$user = null,
2324 $tags = [], $immediate = false
2326 return $this->mPage
->doDeleteArticleReal(
2327 $reason, $suppress, $u1, $u2, $error, $user, $tags, 'delete', $immediate
2332 * Call to WikiPage function for backwards compatibility.
2333 * @see WikiPage::doDeleteUpdates
2335 public function doDeleteUpdates(
2337 Content
$content = null,
2341 $this->mPage
->doDeleteUpdates( $id, $content, $revision, $user );
2345 * Call to WikiPage function for backwards compatibility.
2346 * @deprecated since 1.29. Use WikiPage::doEditContent() directly instead
2347 * @see WikiPage::doEditContent
2349 public function doEditContent( Content
$content, $summary, $flags = 0, $originalRevId = false,
2350 User
$user = null, $serialFormat = null
2352 wfDeprecated( __METHOD__
, '1.29' );
2353 return $this->mPage
->doEditContent( $content, $summary, $flags, $originalRevId,
2354 $user, $serialFormat
2359 * Call to WikiPage function for backwards compatibility.
2360 * @see WikiPage::doEditUpdates
2362 public function doEditUpdates( Revision
$revision, User
$user, array $options = [] ) {
2363 return $this->mPage
->doEditUpdates( $revision, $user, $options );
2367 * Call to WikiPage function for backwards compatibility.
2368 * @see WikiPage::doPurge
2369 * @note In 1.28 (and only 1.28), this took a $flags parameter that
2370 * controlled how much purging was done.
2372 public function doPurge() {
2373 return $this->mPage
->doPurge();
2377 * Call to WikiPage function for backwards compatibility.
2378 * @see WikiPage::doViewUpdates
2380 public function doViewUpdates( User
$user, $oldid = 0 ) {
2381 $this->mPage
->doViewUpdates( $user, $oldid );
2385 * Call to WikiPage function for backwards compatibility.
2386 * @see WikiPage::exists
2388 public function exists() {
2389 return $this->mPage
->exists();
2393 * Call to WikiPage function for backwards compatibility.
2394 * @see WikiPage::followRedirect
2396 public function followRedirect() {
2397 return $this->mPage
->followRedirect();
2401 * Call to WikiPage function for backwards compatibility.
2402 * @see ContentHandler::getActionOverrides
2404 public function getActionOverrides() {
2405 return $this->mPage
->getActionOverrides();
2409 * Call to WikiPage function for backwards compatibility.
2410 * @see WikiPage::getAutoDeleteReason
2412 public function getAutoDeleteReason( &$hasHistory ) {
2413 return $this->mPage
->getAutoDeleteReason( $hasHistory );
2417 * Call to WikiPage function for backwards compatibility.
2418 * @see WikiPage::getCategories
2420 public function getCategories() {
2421 return $this->mPage
->getCategories();
2425 * Call to WikiPage function for backwards compatibility.
2426 * @see WikiPage::getComment
2428 public function getComment( $audience = RevisionRecord
::FOR_PUBLIC
, User
$user = null ) {
2429 return $this->mPage
->getComment( $audience, $user );
2433 * Call to WikiPage function for backwards compatibility.
2434 * @see WikiPage::getContentHandler
2436 public function getContentHandler() {
2437 return $this->mPage
->getContentHandler();
2441 * Call to WikiPage function for backwards compatibility.
2442 * @see WikiPage::getContentModel
2444 public function getContentModel() {
2445 return $this->mPage
->getContentModel();
2449 * Call to WikiPage function for backwards compatibility.
2450 * @see WikiPage::getContributors
2452 public function getContributors() {
2453 return $this->mPage
->getContributors();
2457 * Call to WikiPage function for backwards compatibility.
2458 * @see WikiPage::getCreator
2460 public function getCreator( $audience = RevisionRecord
::FOR_PUBLIC
, User
$user = null ) {
2461 return $this->mPage
->getCreator( $audience, $user );
2465 * Call to WikiPage function for backwards compatibility.
2466 * @see WikiPage::getDeletionUpdates
2468 public function getDeletionUpdates( Content
$content = null ) {
2469 return $this->mPage
->getDeletionUpdates( $content );
2473 * Call to WikiPage function for backwards compatibility.
2474 * @see WikiPage::getHiddenCategories
2476 public function getHiddenCategories() {
2477 return $this->mPage
->getHiddenCategories();
2481 * Call to WikiPage function for backwards compatibility.
2482 * @see WikiPage::getId
2484 public function getId() {
2485 return $this->mPage
->getId();
2489 * Call to WikiPage function for backwards compatibility.
2490 * @see WikiPage::getLatest
2492 public function getLatest() {
2493 return $this->mPage
->getLatest();
2497 * Call to WikiPage function for backwards compatibility.
2498 * @see WikiPage::getLinksTimestamp
2500 public function getLinksTimestamp() {
2501 return $this->mPage
->getLinksTimestamp();
2505 * Call to WikiPage function for backwards compatibility.
2506 * @see WikiPage::getMinorEdit
2508 public function getMinorEdit() {
2509 return $this->mPage
->getMinorEdit();
2513 * Call to WikiPage function for backwards compatibility.
2514 * @see WikiPage::getOldestRevision
2516 public function getOldestRevision() {
2517 return $this->mPage
->getOldestRevision();
2521 * Call to WikiPage function for backwards compatibility.
2522 * @see WikiPage::getRedirectTarget
2524 public function getRedirectTarget() {
2525 return $this->mPage
->getRedirectTarget();
2529 * Call to WikiPage function for backwards compatibility.
2530 * @see WikiPage::getRedirectURL
2532 public function getRedirectURL( $rt ) {
2533 return $this->mPage
->getRedirectURL( $rt );
2537 * Call to WikiPage function for backwards compatibility.
2538 * @see WikiPage::getRevision
2540 public function getRevision() {
2541 return $this->mPage
->getRevision();
2545 * Call to WikiPage function for backwards compatibility.
2546 * @see WikiPage::getTimestamp
2548 public function getTimestamp() {
2549 return $this->mPage
->getTimestamp();
2553 * Call to WikiPage function for backwards compatibility.
2554 * @see WikiPage::getTouched
2556 public function getTouched() {
2557 return $this->mPage
->getTouched();
2561 * Call to WikiPage function for backwards compatibility.
2562 * @see WikiPage::getUndoContent
2564 public function getUndoContent( Revision
$undo, Revision
$undoafter = null ) {
2565 return $this->mPage
->getUndoContent( $undo, $undoafter );
2569 * Call to WikiPage function for backwards compatibility.
2570 * @see WikiPage::getUser
2572 public function getUser( $audience = RevisionRecord
::FOR_PUBLIC
, User
$user = null ) {
2573 return $this->mPage
->getUser( $audience, $user );
2577 * Call to WikiPage function for backwards compatibility.
2578 * @see WikiPage::getUserText
2580 public function getUserText( $audience = RevisionRecord
::FOR_PUBLIC
, User
$user = null ) {
2581 return $this->mPage
->getUserText( $audience, $user );
2585 * Call to WikiPage function for backwards compatibility.
2586 * @see WikiPage::hasViewableContent
2588 public function hasViewableContent() {
2589 return $this->mPage
->hasViewableContent();
2593 * Call to WikiPage function for backwards compatibility.
2594 * @see WikiPage::insertOn
2596 public function insertOn( $dbw, $pageId = null ) {
2597 return $this->mPage
->insertOn( $dbw, $pageId );
2601 * Call to WikiPage function for backwards compatibility.
2602 * @see WikiPage::insertProtectNullRevision
2604 public function insertProtectNullRevision( $revCommentMsg, array $limit,
2605 array $expiry, $cascade, $reason, $user = null
2607 return $this->mPage
->insertProtectNullRevision( $revCommentMsg, $limit,
2608 $expiry, $cascade, $reason, $user
2613 * Call to WikiPage function for backwards compatibility.
2614 * @see WikiPage::insertRedirect
2616 public function insertRedirect() {
2617 return $this->mPage
->insertRedirect();
2621 * Call to WikiPage function for backwards compatibility.
2622 * @see WikiPage::insertRedirectEntry
2624 public function insertRedirectEntry( Title
$rt, $oldLatest = null ) {
2625 return $this->mPage
->insertRedirectEntry( $rt, $oldLatest );
2629 * Call to WikiPage function for backwards compatibility.
2630 * @see WikiPage::isCountable
2632 public function isCountable( $editInfo = false ) {
2633 return $this->mPage
->isCountable( $editInfo );
2637 * Call to WikiPage function for backwards compatibility.
2638 * @see WikiPage::isRedirect
2640 public function isRedirect() {
2641 return $this->mPage
->isRedirect();
2645 * Call to WikiPage function for backwards compatibility.
2646 * @see WikiPage::loadFromRow
2648 public function loadFromRow( $data, $from ) {
2649 return $this->mPage
->loadFromRow( $data, $from );
2653 * Call to WikiPage function for backwards compatibility.
2654 * @see WikiPage::loadPageData
2656 public function loadPageData( $from = 'fromdb' ) {
2657 $this->mPage
->loadPageData( $from );
2661 * Call to WikiPage function for backwards compatibility.
2662 * @see WikiPage::lockAndGetLatest
2664 public function lockAndGetLatest() {
2665 return $this->mPage
->lockAndGetLatest();
2669 * Call to WikiPage function for backwards compatibility.
2670 * @see WikiPage::makeParserOptions
2672 public function makeParserOptions( $context ) {
2673 return $this->mPage
->makeParserOptions( $context );
2677 * Call to WikiPage function for backwards compatibility.
2678 * @see WikiPage::pageDataFromId
2680 public function pageDataFromId( $dbr, $id, $options = [] ) {
2681 return $this->mPage
->pageDataFromId( $dbr, $id, $options );
2685 * Call to WikiPage function for backwards compatibility.
2686 * @see WikiPage::pageDataFromTitle
2688 public function pageDataFromTitle( $dbr, $title, $options = [] ) {
2689 return $this->mPage
->pageDataFromTitle( $dbr, $title, $options );
2693 * Call to WikiPage function for backwards compatibility.
2694 * @see WikiPage::prepareContentForEdit
2696 public function prepareContentForEdit(
2697 Content
$content, $revision = null, User
$user = null,
2698 $serialFormat = null, $useCache = true
2700 return $this->mPage
->prepareContentForEdit(
2701 $content, $revision, $user,
2702 $serialFormat, $useCache
2707 * Call to WikiPage function for backwards compatibility.
2708 * @see WikiPage::protectDescription
2710 public function protectDescription( array $limit, array $expiry ) {
2711 return $this->mPage
->protectDescription( $limit, $expiry );
2715 * Call to WikiPage function for backwards compatibility.
2716 * @see WikiPage::protectDescriptionLog
2718 public function protectDescriptionLog( array $limit, array $expiry ) {
2719 return $this->mPage
->protectDescriptionLog( $limit, $expiry );
2723 * Call to WikiPage function for backwards compatibility.
2724 * @see WikiPage::replaceSectionAtRev
2726 public function replaceSectionAtRev( $sectionId, Content
$sectionContent,
2727 $sectionTitle = '', $baseRevId = null
2729 return $this->mPage
->replaceSectionAtRev( $sectionId, $sectionContent,
2730 $sectionTitle, $baseRevId
2735 * Call to WikiPage function for backwards compatibility.
2736 * @see WikiPage::replaceSectionContent
2738 public function replaceSectionContent(
2739 $sectionId, Content
$sectionContent, $sectionTitle = '', $edittime = null
2741 return $this->mPage
->replaceSectionContent(
2742 $sectionId, $sectionContent, $sectionTitle, $edittime
2747 * Call to WikiPage function for backwards compatibility.
2748 * @see WikiPage::setTimestamp
2750 public function setTimestamp( $ts ) {
2751 $this->mPage
->setTimestamp( $ts );
2755 * Call to WikiPage function for backwards compatibility.
2756 * @see WikiPage::shouldCheckParserCache
2758 public function shouldCheckParserCache( ParserOptions
$parserOptions, $oldId ) {
2759 return $this->mPage
->shouldCheckParserCache( $parserOptions, $oldId );
2763 * Call to WikiPage function for backwards compatibility.
2764 * @see WikiPage::supportsSections
2766 public function supportsSections() {
2767 return $this->mPage
->supportsSections();
2771 * Call to WikiPage function for backwards compatibility.
2772 * @see WikiPage::triggerOpportunisticLinksUpdate
2774 public function triggerOpportunisticLinksUpdate( ParserOutput
$parserOutput ) {
2775 return $this->mPage
->triggerOpportunisticLinksUpdate( $parserOutput );
2779 * Call to WikiPage function for backwards compatibility.
2780 * @see WikiPage::updateCategoryCounts
2782 public function updateCategoryCounts( array $added, array $deleted, $id = 0 ) {
2783 return $this->mPage
->updateCategoryCounts( $added, $deleted, $id );
2787 * Call to WikiPage function for backwards compatibility.
2788 * @see WikiPage::updateIfNewerOn
2790 public function updateIfNewerOn( $dbw, $revision ) {
2791 return $this->mPage
->updateIfNewerOn( $dbw, $revision );
2795 * Call to WikiPage function for backwards compatibility.
2796 * @see WikiPage::updateRedirectOn
2798 public function updateRedirectOn( $dbw, $redirectTitle, $lastRevIsRedirect = null ) {
2799 return $this->mPage
->updateRedirectOn( $dbw, $redirectTitle, $lastRevIsRedirect );
2803 * Call to WikiPage function for backwards compatibility.
2804 * @see WikiPage::updateRevisionOn
2806 public function updateRevisionOn( $dbw, $revision, $lastRevision = null,
2807 $lastRevIsRedirect = null
2809 return $this->mPage
->updateRevisionOn( $dbw, $revision, $lastRevision,
2815 * @param array $limit
2816 * @param array $expiry
2817 * @param bool &$cascade
2818 * @param string $reason
2822 public function doUpdateRestrictions( array $limit, array $expiry, &$cascade,
2825 return $this->mPage
->doUpdateRestrictions( $limit, $expiry, $cascade, $reason, $user );
2829 * @param array $limit
2830 * @param string $reason
2831 * @param int &$cascade
2832 * @param array $expiry
2835 public function updateRestrictions( $limit = [], $reason = '',
2836 &$cascade = 0, $expiry = []
2838 return $this->mPage
->doUpdateRestrictions(
2843 $this->getContext()->getUser()
2848 * @param string $reason
2849 * @param bool $suppress
2850 * @param int|null $u1 Unused
2851 * @param bool|null $u2 Unused
2852 * @param string &$error
2853 * @param bool $immediate false allows deleting over time via the job queue
2855 * @throws FatalError
2856 * @throws MWException
2858 public function doDeleteArticle(
2859 $reason, $suppress = false, $u1 = null, $u2 = null, &$error = '', $immediate = false
2861 return $this->mPage
->doDeleteArticle( $reason, $suppress, $u1, $u2, $error,
2866 * @param string $fromP
2867 * @param string $summary
2868 * @param string $token
2870 * @param array &$resultDetails
2871 * @param User|null $user
2874 public function doRollback( $fromP, $summary, $token, $bot, &$resultDetails, User
$user = null ) {
2876 $user = $this->getContext()->getUser();
2879 return $this->mPage
->doRollback( $fromP, $summary, $token, $bot, $resultDetails, $user );
2883 * @param string $fromP
2884 * @param string $summary
2886 * @param array &$resultDetails
2887 * @param User|null $guser
2890 public function commitRollback( $fromP, $summary, $bot, &$resultDetails, User
$guser = null ) {
2892 $guser = $this->getContext()->getUser();
2895 return $this->mPage
->commitRollback( $fromP, $summary, $bot, $resultDetails, $guser );
2899 * @param bool &$hasHistory
2902 public function generateReason( &$hasHistory ) {
2903 $title = $this->mPage
->getTitle();
2904 $handler = ContentHandler
::getForTitle( $title );
2905 return $handler->getAutoDeleteReason( $title, $hasHistory );