3 * User interface for page actions.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
22 use MediaWiki\MediaWikiServices
;
23 use MediaWiki\Storage\MutableRevisionRecord
;
24 use MediaWiki\Storage\RevisionRecord
;
25 use MediaWiki\Storage\SlotRecord
;
28 * Class for viewing MediaWiki article and history.
30 * This maintains WikiPage functions for backwards compatibility.
32 * @todo Move and rewrite code to an Action class
34 * See design.txt for an overview.
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 private $disableSectionEditForRender = 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, 'parsemag' );
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( $this->mRevision
);
457 if ( !$this->mRevision
->userCan( Revision
::DELETED_TEXT
, $this->getContext()->getUser() ) ) {
458 wfDebug( __METHOD__
. " failed to retrieve content of revision " .
459 $this->mRevision
->getId() . "\n" );
461 // Just for sanity, output for this case is done by showDeletedRevisionHeader().
462 $this->fetchResult
= Status
::newFatal( 'rev-deleted-text-permission' );
463 $this->applyContentOverride( $this->makeFetchErrorContent() );
467 if ( Hooks
::isRegistered( 'ArticleAfterFetchContentObject' ) ) {
468 $contentObject = $this->mRevision
->getContent(
469 Revision
::FOR_THIS_USER
,
470 $this->getContext()->getUser()
473 $hookContentObject = $contentObject;
475 // Avoid PHP 7.1 warning of passing $this by reference
476 $articlePage = $this;
479 'ArticleAfterFetchContentObject',
480 [ &$articlePage, &$hookContentObject ],
484 if ( $hookContentObject !== $contentObject ) {
485 // A hook handler is trying to override the content
486 $this->applyContentOverride( $hookContentObject );
491 $this->mContentObject
= $this->mRevision
->getContent(
492 Revision
::FOR_THIS_USER
,
493 $this->getContext()->getUser()
496 return $this->mRevision
->getRevisionRecord();
500 * Returns a Content object representing any error in $this->fetchContent, or null
501 * if there is no such error.
503 * @return Content|null
505 private function makeFetchErrorContent() {
506 if ( !$this->fetchResult ||
$this->fetchResult
->isOK() ) {
510 return new MessageContent( $this->fetchResult
->getMessage() );
514 * Applies a content override by constructing a fake Revision object and assigning
515 * it to mRevision. The fake revision will not have a user, timestamp or summary set.
517 * This mechanism exists mainly to accommodate extensions that use the
518 * ArticleAfterFetchContentObject. Once that hook has been removed, there should no longer
519 * be a need for a fake revision object. fetchRevisionRecord() presently also uses this mechanism
520 * to report errors, but that could be changed to use $this->fetchResult instead.
522 * @param Content $override Content to be used instead of the actual page content,
523 * coming from an extension or representing an error message.
525 private function applyContentOverride( Content
$override ) {
526 // Construct a fake revision
527 $rev = new MutableRevisionRecord( $this->getTitle() );
528 $rev->setContent( SlotRecord
::MAIN
, $override );
530 $this->mRevision
= new Revision( $rev );
533 $this->mContentObject
= $override;
537 * Returns true if the currently-referenced revision is the current edit
538 * to this page (and it exists).
541 public function isCurrent() {
542 # If no oldid, this is the current version.
543 if ( $this->getOldID() == 0 ) {
547 return $this->mPage
->exists() && $this->mRevision
&& $this->mRevision
->isCurrent();
551 * Get the fetched Revision object depending on request parameters or null
552 * on failure. The revision returned may be a fake representing an error message or
553 * wrapping content supplied by an extension. Refer to $this->fetchResult for the
554 * revision actually loaded from the database.
557 * @return Revision|null
559 public function getRevisionFetched() {
560 $this->fetchRevisionRecord();
562 if ( $this->fetchResult
->isOK() ) {
563 return $this->mRevision
;
568 * Use this to fetch the rev ID used on page views
570 * Before fetchRevisionRecord was called, this returns the page's latest revision,
571 * regardless of what getOldID() returns.
573 * @return int Revision ID of last article revision
575 public function getRevIdFetched() {
576 if ( $this->fetchResult
&& $this->fetchResult
->isOK() ) {
577 return $this->fetchResult
->value
->getId();
579 return $this->mPage
->getLatest();
584 * This is the default action of the index.php entry point: just view the
585 * page of the given title.
587 public function view() {
588 global $wgUseFileCache, $wgDebugToolbar;
590 # Get variables from query string
591 # As side effect this will load the revision and update the title
592 # in a revision ID is passed in the request, so this should remain
593 # the first call of this method even if $oldid is used way below.
594 $oldid = $this->getOldID();
596 $user = $this->getContext()->getUser();
597 # Another whitelist check in case getOldID() is altering the title
598 $permErrors = $this->getTitle()->getUserPermissionsErrors( 'read', $user );
599 if ( count( $permErrors ) ) {
600 wfDebug( __METHOD__
. ": denied on secondary read check\n" );
601 throw new PermissionsError( 'read', $permErrors );
604 $outputPage = $this->getContext()->getOutput();
605 # getOldID() may as well want us to redirect somewhere else
606 if ( $this->mRedirectUrl
) {
607 $outputPage->redirect( $this->mRedirectUrl
);
608 wfDebug( __METHOD__
. ": redirecting due to oldid\n" );
613 # If we got diff in the query, we want to see a diff page instead of the article.
614 if ( $this->getContext()->getRequest()->getCheck( 'diff' ) ) {
615 wfDebug( __METHOD__
. ": showing diff page\n" );
616 $this->showDiffPage();
621 # Set page title (may be overridden by DISPLAYTITLE)
622 $outputPage->setPageTitle( $this->getTitle()->getPrefixedText() );
624 $outputPage->setArticleFlag( true );
625 # Allow frames by default
626 $outputPage->allowClickjacking();
628 $parserCache = MediaWikiServices
::getInstance()->getParserCache();
630 $parserOptions = $this->getParserOptions();
632 # Render printable version, use printable version cache
633 if ( $outputPage->isPrintable() ) {
634 $parserOptions->setIsPrintable( true );
635 $poOptions['enableSectionEditLinks'] = false;
636 } elseif ( $this->disableSectionEditForRender
637 ||
!$this->isCurrent() ||
!$this->getTitle()->quickUserCan( 'edit', $user )
639 $poOptions['enableSectionEditLinks'] = false;
642 # Try client and file cache
643 if ( !$wgDebugToolbar && $oldid === 0 && $this->mPage
->checkTouched() ) {
644 # Try to stream the output from file cache
645 if ( $wgUseFileCache && $this->tryFileCache() ) {
646 wfDebug( __METHOD__
. ": done file cache\n" );
647 # tell wgOut that output is taken care of
648 $outputPage->disable();
649 $this->mPage
->doViewUpdates( $user, $oldid );
655 # Should the parser cache be used?
656 $useParserCache = $this->mPage
->shouldCheckParserCache( $parserOptions, $oldid );
657 wfDebug( 'Article::view using parser cache: ' . ( $useParserCache ?
'yes' : 'no' ) . "\n" );
658 if ( $user->getStubThreshold() ) {
659 MediaWikiServices
::getInstance()->getStatsdDataFactory()->increment( 'pcache_miss_stub' );
662 $this->showRedirectedFromHeader();
663 $this->showNamespaceHeader();
665 # Iterate through the possible ways of constructing the output text.
666 # Keep going until $outputDone is set, or we run out of things to do.
669 $this->mParserOutput
= false;
671 while ( !$outputDone && ++
$pass ) {
674 // Avoid PHP 7.1 warning of passing $this by reference
675 $articlePage = $this;
676 Hooks
::run( 'ArticleViewHeader', [ &$articlePage, &$outputDone, &$useParserCache ] );
679 # Early abort if the page doesn't exist
680 if ( !$this->mPage
->exists() ) {
681 wfDebug( __METHOD__
. ": showing missing article\n" );
682 $this->showMissingArticle();
683 $this->mPage
->doViewUpdates( $user );
687 # Try the parser cache
688 if ( $useParserCache ) {
689 $this->mParserOutput
= $parserCache->get( $this->mPage
, $parserOptions );
691 if ( $this->mParserOutput
!== false ) {
693 wfDebug( __METHOD__
. ": showing parser cache contents for current rev permalink\n" );
694 $this->setOldSubtitle( $oldid );
696 wfDebug( __METHOD__
. ": showing parser cache contents\n" );
698 $outputPage->addParserOutput( $this->mParserOutput
, $poOptions );
699 # Ensure that UI elements requiring revision ID have
700 # the correct version information.
701 $outputPage->setRevisionId( $this->mPage
->getLatest() );
702 # Preload timestamp to avoid a DB hit
703 $cachedTimestamp = $this->mParserOutput
->getTimestamp();
704 if ( $cachedTimestamp !== null ) {
705 $outputPage->setRevisionTimestamp( $cachedTimestamp );
706 $this->mPage
->setTimestamp( $cachedTimestamp );
713 # Are we looking at an old revision
714 $rev = $this->fetchRevisionRecord();
715 if ( $oldid && $this->fetchResult
->isOK() ) {
716 $this->setOldSubtitle( $oldid );
718 if ( !$this->showDeletedRevisionHeader() ) {
719 wfDebug( __METHOD__
. ": cannot view deleted revision\n" );
724 # Ensure that UI elements requiring revision ID have
725 # the correct version information.
726 $outputPage->setRevisionId( $this->getRevIdFetched() );
727 # Preload timestamp to avoid a DB hit
728 $outputPage->setRevisionTimestamp( $this->mPage
->getTimestamp() );
730 # Pages containing custom CSS or JavaScript get special treatment
731 if ( $this->getTitle()->isSiteConfigPage() ||
$this->getTitle()->isUserConfigPage() ) {
732 $dir = $this->getContext()->getLanguage()->getDir();
733 $lang = $this->getContext()->getLanguage()->getHtmlCode();
735 $outputPage->wrapWikiMsg(
736 "<div id='mw-clearyourcache' lang='$lang' dir='$dir' class='mw-content-$dir'>\n$1\n</div>",
739 } elseif ( !Hooks
::run( 'ArticleRevisionViewCustom', [
746 // NOTE: sync with hooks called in DifferenceEngine::renderNewRevision()
747 // Allow extensions do their own custom view for certain pages
749 } elseif ( !Hooks
::run( 'ArticleContentViewCustom',
750 [ $this->fetchContentObject(), $this->getTitle(), $outputPage ], '1.32' )
752 // NOTE: sync with hooks called in DifferenceEngine::renderNewRevision()
753 // Allow extensions do their own custom view for certain pages
758 # Run the parse, protected by a pool counter
759 wfDebug( __METHOD__
. ": doing uncached parse\n" );
761 $rev = $this->fetchRevisionRecord();
765 $poolArticleView = new PoolWorkArticleView(
768 $this->getRevIdFetched(),
771 // permission checking was done earlier via showDeletedRevisionHeader()
774 $ok = $poolArticleView->execute();
775 $error = $poolArticleView->getError();
776 $this->mParserOutput
= $poolArticleView->getParserOutput() ?
: null;
778 # Don't cache a dirty ParserOutput object
779 if ( $poolArticleView->getIsDirty() ) {
780 $outputPage->setCdnMaxage( 0 );
781 $outputPage->addHTML( "<!-- parser cache is expired, " .
782 "sending anyway due to pool overload-->\n" );
790 $outputPage->clearHTML(); // for release() errors
791 $outputPage->enableClientCache( false );
792 $outputPage->setRobotPolicy( 'noindex,nofollow' );
794 $errortext = $error->getWikiText( false, 'view-pool-error' );
795 $outputPage->addWikiText( Html
::errorBox( $errortext ) );
797 # Connection or timeout error
801 if ( $this->mParserOutput
) {
802 $outputPage->addParserOutput( $this->mParserOutput
, $poOptions );
805 if ( $rev && $this->getRevisionRedirectTarget( $rev ) ) {
806 $outputPage->addSubtitle( "<span id=\"redirectsub\">" .
807 $this->getContext()->msg( 'redirectpagesub' )->parse() . "</span>" );
812 # Should be unreachable, but just in case...
818 // Get the ParserOutput actually *displayed* here.
819 // Note that $this->mParserOutput is the *current*/oldid version output.
820 // Note that the ArticleViewHeader hook is allowed to set $outputDone to a
821 // ParserOutput instance.
822 $pOutput = ( $outputDone instanceof ParserOutput
)
823 // phpcs:ignore MediaWiki.Usage.NestedInlineTernary.UnparenthesizedTernary -- FIXME T203805
824 ?
$outputDone // object fetched by hook
825 : $this->mParserOutput ?
: null; // ParserOutput or null, avoid false
827 # Adjust title for main page & pages with displaytitle
829 $this->adjustDisplayTitle( $pOutput );
832 # For the main page, overwrite the <title> element with the con-
833 # tents of 'pagetitle-view-mainpage' instead of the default (if
835 # This message always exists because it is in the i18n files
836 if ( $this->getTitle()->isMainPage() ) {
837 $msg = wfMessage( 'pagetitle-view-mainpage' )->inContentLanguage();
838 if ( !$msg->isDisabled() ) {
839 $outputPage->setHTMLTitle( $msg->title( $this->getTitle() )->text() );
843 # Use adaptive TTLs for CDN so delayed/failed purges are noticed less often.
844 # This could use getTouched(), but that could be scary for major template edits.
845 $outputPage->adaptCdnTTL( $this->mPage
->getTimestamp(), IExpiringStore
::TTL_DAY
);
847 # Check for any __NOINDEX__ tags on the page using $pOutput
848 $policy = $this->getRobotPolicy( 'view', $pOutput ?
: null );
849 $outputPage->setIndexPolicy( $policy['index'] );
850 $outputPage->setFollowPolicy( $policy['follow'] ); // FIXME: test this
852 $this->showViewFooter();
853 $this->mPage
->doViewUpdates( $user, $oldid ); // FIXME: test this
855 # Load the postEdit module if the user just saved this revision
856 # See also EditPage::setPostEditCookie
857 $request = $this->getContext()->getRequest();
858 $cookieKey = EditPage
::POST_EDIT_COOKIE_KEY_PREFIX
. $this->getRevIdFetched();
859 $postEdit = $request->getCookie( $cookieKey );
861 # Clear the cookie. This also prevents caching of the response.
862 $request->response()->clearCookie( $cookieKey );
863 $outputPage->addJsConfigVars( 'wgPostEdit', $postEdit );
864 $outputPage->addModules( 'mediawiki.action.view.postEdit' ); // FIXME: test this
869 * @param RevisionRecord $revision
872 private function getRevisionRedirectTarget( RevisionRecord
$revision ) {
873 // TODO: find a *good* place for the code that determines the redirect target for
875 // NOTE: Use main slot content. Compare code in DerivedPageDataUpdater::revisionIsRedirect.
876 $content = $revision->getContent( SlotRecord
::MAIN
);
877 return $content ?
$content->getRedirectTarget() : null;
881 * Adjust title for pages with displaytitle, -{T|}- or language conversion
882 * @param ParserOutput $pOutput
884 public function adjustDisplayTitle( ParserOutput
$pOutput ) {
885 $out = $this->getContext()->getOutput();
887 # Adjust the title if it was set by displaytitle, -{T|}- or language conversion
888 $titleText = $pOutput->getTitleText();
889 if ( strval( $titleText ) !== '' ) {
890 $out->setPageTitle( $titleText );
891 $out->setDisplayTitle( $titleText );
896 * Show a diff page according to current request variables. For use within
897 * Article::view() only, other callers should use the DifferenceEngine class.
899 protected function showDiffPage() {
900 $request = $this->getContext()->getRequest();
901 $user = $this->getContext()->getUser();
902 $diff = $request->getVal( 'diff' );
903 $rcid = $request->getVal( 'rcid' );
904 $diffOnly = $request->getBool( 'diffonly', $user->getOption( 'diffonly' ) );
905 $purge = $request->getVal( 'action' ) == 'purge';
906 $unhide = $request->getInt( 'unhide' ) == 1;
907 $oldid = $this->getOldID();
909 $rev = $this->getRevisionFetched();
912 $this->getContext()->getOutput()->setPageTitle( wfMessage( 'errorpagetitle' ) );
913 $msg = $this->getContext()->msg( 'difference-missing-revision' )
917 $this->getContext()->getOutput()->addHTML( $msg );
921 $contentHandler = $rev->getContentHandler();
922 $de = $contentHandler->createDifferenceEngine(
931 // DifferenceEngine directly fetched the revision:
932 $this->mRevIdFetched
= $de->getNewid();
933 $de->showDiffPage( $diffOnly );
935 // Run view updates for the newer revision being diffed (and shown
936 // below the diff if not $diffOnly).
937 list( $old, $new ) = $de->mapDiffPrevNext( $oldid, $diff );
938 // New can be false, convert it to 0 - this conveniently means the latest revision
939 $this->mPage
->doViewUpdates( $user, (int)$new );
943 * Get the robot policy to be used for the current view
944 * @param string $action The action= GET parameter
945 * @param ParserOutput|null $pOutput
946 * @return array The policy that should be set
947 * @todo actions other than 'view'
949 public function getRobotPolicy( $action, ParserOutput
$pOutput = null ) {
950 global $wgArticleRobotPolicies, $wgNamespaceRobotPolicies, $wgDefaultRobotPolicy;
952 $ns = $this->getTitle()->getNamespace();
954 # Don't index user and user talk pages for blocked users (T13443)
955 if ( ( $ns == NS_USER ||
$ns == NS_USER_TALK
) && !$this->getTitle()->isSubpage() ) {
956 $specificTarget = null;
958 $titleText = $this->getTitle()->getText();
959 if ( IP
::isValid( $titleText ) ) {
960 $vagueTarget = $titleText;
962 $specificTarget = $titleText;
964 if ( Block
::newFromTarget( $specificTarget, $vagueTarget ) instanceof Block
) {
966 'index' => 'noindex',
967 'follow' => 'nofollow'
972 if ( $this->mPage
->getId() === 0 ||
$this->getOldID() ) {
973 # Non-articles (special pages etc), and old revisions
975 'index' => 'noindex',
976 'follow' => 'nofollow'
978 } elseif ( $this->getContext()->getOutput()->isPrintable() ) {
979 # Discourage indexing of printable versions, but encourage following
981 'index' => 'noindex',
984 } elseif ( $this->getContext()->getRequest()->getInt( 'curid' ) ) {
985 # For ?curid=x urls, disallow indexing
987 'index' => 'noindex',
992 # Otherwise, construct the policy based on the various config variables.
993 $policy = self
::formatRobotPolicy( $wgDefaultRobotPolicy );
995 if ( isset( $wgNamespaceRobotPolicies[$ns] ) ) {
996 # Honour customised robot policies for this namespace
997 $policy = array_merge(
999 self
::formatRobotPolicy( $wgNamespaceRobotPolicies[$ns] )
1002 if ( $this->getTitle()->canUseNoindex() && is_object( $pOutput ) && $pOutput->getIndexPolicy() ) {
1003 # __INDEX__ and __NOINDEX__ magic words, if allowed. Incorporates
1004 # a final sanity check that we have really got the parser output.
1005 $policy = array_merge(
1007 [ 'index' => $pOutput->getIndexPolicy() ]
1011 if ( isset( $wgArticleRobotPolicies[$this->getTitle()->getPrefixedText()] ) ) {
1012 # (T16900) site config can override user-defined __INDEX__ or __NOINDEX__
1013 $policy = array_merge(
1015 self
::formatRobotPolicy( $wgArticleRobotPolicies[$this->getTitle()->getPrefixedText()] )
1023 * Converts a String robot policy into an associative array, to allow
1024 * merging of several policies using array_merge().
1025 * @param array|string $policy Returns empty array on null/false/'', transparent
1026 * to already-converted arrays, converts string.
1027 * @return array 'index' => \<indexpolicy\>, 'follow' => \<followpolicy\>
1029 public static function formatRobotPolicy( $policy ) {
1030 if ( is_array( $policy ) ) {
1032 } elseif ( !$policy ) {
1036 $policy = explode( ',', $policy );
1037 $policy = array_map( 'trim', $policy );
1040 foreach ( $policy as $var ) {
1041 if ( in_array( $var, [ 'index', 'noindex' ] ) ) {
1042 $arr['index'] = $var;
1043 } elseif ( in_array( $var, [ 'follow', 'nofollow' ] ) ) {
1044 $arr['follow'] = $var;
1052 * If this request is a redirect view, send "redirected from" subtitle to
1053 * the output. Returns true if the header was needed, false if this is not
1054 * a redirect view. Handles both local and remote redirects.
1058 public function showRedirectedFromHeader() {
1059 global $wgRedirectSources;
1061 $context = $this->getContext();
1062 $outputPage = $context->getOutput();
1063 $request = $context->getRequest();
1064 $rdfrom = $request->getVal( 'rdfrom' );
1066 // Construct a URL for the current page view, but with the target title
1067 $query = $request->getValues();
1068 unset( $query['rdfrom'] );
1069 unset( $query['title'] );
1070 if ( $this->getTitle()->isRedirect() ) {
1071 // Prevent double redirects
1072 $query['redirect'] = 'no';
1074 $redirectTargetUrl = $this->getTitle()->getLinkURL( $query );
1076 if ( isset( $this->mRedirectedFrom
) ) {
1077 // Avoid PHP 7.1 warning of passing $this by reference
1078 $articlePage = $this;
1080 // This is an internally redirected page view.
1081 // We'll need a backlink to the source page for navigation.
1082 if ( Hooks
::run( 'ArticleViewRedirect', [ &$articlePage ] ) ) {
1083 $redir = Linker
::linkKnown(
1084 $this->mRedirectedFrom
,
1087 [ 'redirect' => 'no' ]
1090 $outputPage->addSubtitle( "<span class=\"mw-redirectedfrom\">" .
1091 $context->msg( 'redirectedfrom' )->rawParams( $redir )->parse()
1094 // Add the script to update the displayed URL and
1095 // set the fragment if one was specified in the redirect
1096 $outputPage->addJsConfigVars( [
1097 'wgInternalRedirectTargetUrl' => $redirectTargetUrl,
1099 $outputPage->addModules( 'mediawiki.action.view.redirect' );
1101 // Add a <link rel="canonical"> tag
1102 $outputPage->setCanonicalUrl( $this->getTitle()->getCanonicalURL() );
1104 // Tell the output object that the user arrived at this article through a redirect
1105 $outputPage->setRedirectedFrom( $this->mRedirectedFrom
);
1109 } elseif ( $rdfrom ) {
1110 // This is an externally redirected view, from some other wiki.
1111 // If it was reported from a trusted site, supply a backlink.
1112 if ( $wgRedirectSources && preg_match( $wgRedirectSources, $rdfrom ) ) {
1113 $redir = Linker
::makeExternalLink( $rdfrom, $rdfrom );
1114 $outputPage->addSubtitle( "<span class=\"mw-redirectedfrom\">" .
1115 $context->msg( 'redirectedfrom' )->rawParams( $redir )->parse()
1118 // Add the script to update the displayed URL
1119 $outputPage->addJsConfigVars( [
1120 'wgInternalRedirectTargetUrl' => $redirectTargetUrl,
1122 $outputPage->addModules( 'mediawiki.action.view.redirect' );
1132 * Show a header specific to the namespace currently being viewed, like
1133 * [[MediaWiki:Talkpagetext]]. For Article::view().
1135 public function showNamespaceHeader() {
1136 if ( $this->getTitle()->isTalkPage() ) {
1137 if ( !wfMessage( 'talkpageheader' )->isDisabled() ) {
1138 $this->getContext()->getOutput()->wrapWikiMsg(
1139 "<div class=\"mw-talkpageheader\">\n$1\n</div>",
1140 [ '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 = $this->getTitle();
1185 if ( !$title->quickUserCan( 'patrol', $user )
1186 ||
!( $wgUseRCPatrol ||
$wgUseNPPatrol
1187 ||
( $wgUseFilePatrol && $title->inNamespace( NS_FILE
) ) )
1189 // Patrolling is disabled or the user isn't allowed to
1193 if ( $this->mRevision
1194 && !RecentChange
::isInRCLifespan( $this->mRevision
->getTimestamp(), 21600 )
1196 // The current revision is already older than what could be in the RC table
1197 // 6h tolerance because the RC might not be cleaned out regularly
1201 // Check for cached results
1202 $cache = MediaWikiServices
::getInstance()->getMainWANObjectCache();
1203 $key = $cache->makeKey( 'unpatrollable-page', $title->getArticleID() );
1204 if ( $cache->get( $key ) ) {
1208 $dbr = wfGetDB( DB_REPLICA
);
1209 $oldestRevisionTimestamp = $dbr->selectField(
1211 'MIN( rev_timestamp )',
1212 [ 'rev_page' => $title->getArticleID() ],
1216 // New page patrol: Get the timestamp of the oldest revison which
1217 // the revision table holds for the given page. Then we look
1218 // whether it's within the RC lifespan and if it is, we try
1219 // to get the recentchanges row belonging to that entry
1220 // (with rc_new = 1).
1221 $recentPageCreation = false;
1222 if ( $oldestRevisionTimestamp
1223 && RecentChange
::isInRCLifespan( $oldestRevisionTimestamp, 21600 )
1225 // 6h tolerance because the RC might not be cleaned out regularly
1226 $recentPageCreation = true;
1227 $rc = RecentChange
::newFromConds(
1230 'rc_timestamp' => $oldestRevisionTimestamp,
1231 'rc_namespace' => $title->getNamespace(),
1232 'rc_cur_id' => $title->getArticleID()
1237 // Use generic patrol message for new pages
1238 $markPatrolledMsg = wfMessage( 'markaspatrolledtext' );
1242 // File patrol: Get the timestamp of the latest upload for this page,
1243 // check whether it is within the RC lifespan and if it is, we try
1244 // to get the recentchanges row belonging to that entry
1245 // (with rc_type = RC_LOG, rc_log_type = upload).
1246 $recentFileUpload = false;
1247 if ( ( !$rc ||
$rc->getAttribute( 'rc_patrolled' ) ) && $wgUseFilePatrol
1248 && $title->getNamespace() === NS_FILE
) {
1249 // Retrieve timestamp of most recent upload
1250 $newestUploadTimestamp = $dbr->selectField(
1252 'MAX( img_timestamp )',
1253 [ 'img_name' => $title->getDBkey() ],
1256 if ( $newestUploadTimestamp
1257 && RecentChange
::isInRCLifespan( $newestUploadTimestamp, 21600 )
1259 // 6h tolerance because the RC might not be cleaned out regularly
1260 $recentFileUpload = true;
1261 $rc = RecentChange
::newFromConds(
1263 'rc_type' => RC_LOG
,
1264 'rc_log_type' => 'upload',
1265 'rc_timestamp' => $newestUploadTimestamp,
1266 'rc_namespace' => NS_FILE
,
1267 'rc_cur_id' => $title->getArticleID()
1272 // Use patrol message specific to files
1273 $markPatrolledMsg = wfMessage( 'markaspatrolledtext-file' );
1278 if ( !$recentPageCreation && !$recentFileUpload ) {
1279 // Page creation and latest upload (for files) is too old to be in RC
1281 // We definitely can't patrol so cache the information
1282 // When a new file version is uploaded, the cache is cleared
1283 $cache->set( $key, '1' );
1289 // Don't cache: This can be hit if the page gets accessed very fast after
1290 // its creation / latest upload or in case we have high replica DB lag. In case
1291 // the revision is too old, we will already return above.
1295 if ( $rc->getAttribute( 'rc_patrolled' ) ) {
1296 // Patrolled RC entry around
1298 // Cache the information we gathered above in case we can't patrol
1299 // Don't cache in case we can patrol as this could change
1300 $cache->set( $key, '1' );
1305 if ( $rc->getPerformer()->equals( $user ) ) {
1306 // Don't show a patrol link for own creations/uploads. If the user could
1307 // patrol them, they already would be patrolled
1311 $outputPage->preventClickjacking();
1312 if ( $user->isAllowed( 'writeapi' ) ) {
1313 $outputPage->addModules( 'mediawiki.page.patrol.ajax' );
1316 $link = Linker
::linkKnown(
1318 $markPatrolledMsg->escaped(),
1321 'action' => 'markpatrolled',
1322 'rcid' => $rc->getAttribute( 'rc_id' ),
1326 $outputPage->addHTML(
1327 "<div class='patrollink' data-mw='interface'>" .
1328 wfMessage( 'markaspatrolledlink' )->rawParams( $link )->escaped() .
1336 * Purge the cache used to check if it is worth showing the patrol footer
1337 * For example, it is done during re-uploads when file patrol is used.
1338 * @param int $articleID ID of the article to purge
1341 public static function purgePatrolFooterCache( $articleID ) {
1342 $cache = MediaWikiServices
::getInstance()->getMainWANObjectCache();
1343 $cache->delete( $cache->makeKey( 'unpatrollable-page', $articleID ) );
1347 * Show the error text for a missing article. For articles in the MediaWiki
1348 * namespace, show the default message text. To be called from Article::view().
1350 public function showMissingArticle() {
1351 global $wgSend404Code;
1353 $outputPage = $this->getContext()->getOutput();
1354 // Whether the page is a root user page of an existing user (but not a subpage)
1355 $validUserPage = false;
1357 $title = $this->getTitle();
1359 # Show info in user (talk) namespace. Does the user exist? Is he blocked?
1360 if ( $title->getNamespace() == NS_USER
1361 ||
$title->getNamespace() == NS_USER_TALK
1363 $rootPart = explode( '/', $title->getText() )[0];
1364 $user = User
::newFromName( $rootPart, false /* allow IP users */ );
1365 $ip = User
::isIP( $rootPart );
1366 $block = Block
::newFromTarget( $user, $user );
1368 if ( !( $user && $user->isLoggedIn() ) && !$ip ) { # User does not exist
1369 $outputPage->wrapWikiMsg( "<div class=\"mw-userpage-userdoesnotexist error\">\n\$1\n</div>",
1370 [ 'userpage-userdoesnotexist-view', wfEscapeWikiText( $rootPart ) ] );
1371 } elseif ( !is_null( $block ) && $block->getType() != Block
::TYPE_AUTO
) {
1372 # Show log extract if the user is currently blocked
1373 LogEventsList
::showLogExtract(
1376 MWNamespace
::getCanonicalName( NS_USER
) . ':' . $block->getTarget(),
1380 'showIfEmpty' => false,
1382 'blocked-notice-logextract',
1383 $user->getName() # Support GENDER in notice
1387 $validUserPage = !$title->isSubpage();
1389 $validUserPage = !$title->isSubpage();
1393 Hooks
::run( 'ShowMissingArticle', [ $this ] );
1395 # Show delete and move logs if there were any such events.
1396 # The logging query can DOS the site when bots/crawlers cause 404 floods,
1397 # so be careful showing this. 404 pages must be cheap as they are hard to cache.
1398 $cache = MediaWikiServices
::getInstance()->getMainObjectStash();
1399 $key = $cache->makeKey( 'page-recent-delete', md5( $title->getPrefixedText() ) );
1400 $loggedIn = $this->getContext()->getUser()->isLoggedIn();
1401 $sessionExists = $this->getContext()->getRequest()->getSession()->isPersistent();
1402 if ( $loggedIn ||
$cache->get( $key ) ||
$sessionExists ) {
1403 $logTypes = [ 'delete', 'move', 'protect' ];
1405 $dbr = wfGetDB( DB_REPLICA
);
1407 $conds = [ 'log_action != ' . $dbr->addQuotes( 'revision' ) ];
1408 // Give extensions a chance to hide their (unrelated) log entries
1409 Hooks
::run( 'Article::MissingArticleConditions', [ &$conds, $logTypes ] );
1410 LogEventsList
::showLogExtract(
1418 'showIfEmpty' => false,
1419 'msgKey' => [ $loggedIn ||
$sessionExists
1420 ?
'moveddeleted-notice'
1421 : 'moveddeleted-notice-recent'
1427 if ( !$this->mPage
->hasViewableContent() && $wgSend404Code && !$validUserPage ) {
1428 // If there's no backing content, send a 404 Not Found
1429 // for better machine handling of broken links.
1430 $this->getContext()->getRequest()->response()->statusHeader( 404 );
1433 // Also apply the robot policy for nonexisting pages (even if a 404 was used for sanity)
1434 $policy = $this->getRobotPolicy( 'view' );
1435 $outputPage->setIndexPolicy( $policy['index'] );
1436 $outputPage->setFollowPolicy( $policy['follow'] );
1438 $hookResult = Hooks
::run( 'BeforeDisplayNoArticleText', [ $this ] );
1440 if ( !$hookResult ) {
1444 # Show error message
1445 $oldid = $this->getOldID();
1446 if ( !$oldid && $title->getNamespace() === NS_MEDIAWIKI
&& $title->hasSourceText() ) {
1447 // use fake Content object for system message
1448 $parserOptions = ParserOptions
::newCanonical( 'canonical' );
1449 $outputPage->addParserOutput( $this->getEmptyPageParserOutput( $parserOptions ) );
1452 $text = wfMessage( 'missing-revision', $oldid )->plain();
1453 } elseif ( $title->quickUserCan( 'create', $this->getContext()->getUser() )
1454 && $title->quickUserCan( 'edit', $this->getContext()->getUser() )
1456 $message = $this->getContext()->getUser()->isLoggedIn() ?
'noarticletext' : 'noarticletextanon';
1457 $text = wfMessage( $message )->plain();
1459 $text = wfMessage( 'noarticletext-nopermission' )->plain();
1462 $dir = $this->getContext()->getLanguage()->getDir();
1463 $lang = $this->getContext()->getLanguage()->getHtmlCode();
1464 $outputPage->addWikiText( Xml
::openElement( 'div', [
1465 'class' => "noarticletext mw-content-$dir",
1468 ] ) . "\n$text\n</div>" );
1473 * If the revision requested for view is deleted, check permissions.
1474 * Send either an error message or a warning header to the output.
1476 * @return bool True if the view is allowed, false if not.
1478 public function showDeletedRevisionHeader() {
1479 if ( !$this->mRevision
->isDeleted( Revision
::DELETED_TEXT
) ) {
1484 $outputPage = $this->getContext()->getOutput();
1485 $user = $this->getContext()->getUser();
1486 // If the user is not allowed to see it...
1487 if ( !$this->mRevision
->userCan( Revision
::DELETED_TEXT
, $user ) ) {
1488 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1489 'rev-deleted-text-permission' );
1492 // If the user needs to confirm that they want to see it...
1493 } elseif ( $this->getContext()->getRequest()->getInt( 'unhide' ) != 1 ) {
1494 # Give explanation and add a link to view the revision...
1495 $oldid = intval( $this->getOldID() );
1496 $link = $this->getTitle()->getFullURL( "oldid={$oldid}&unhide=1" );
1497 $msg = $this->mRevision
->isDeleted( Revision
::DELETED_RESTRICTED
) ?
1498 'rev-suppressed-text-unhide' : 'rev-deleted-text-unhide';
1499 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1503 // We are allowed to see...
1505 $msg = $this->mRevision
->isDeleted( Revision
::DELETED_RESTRICTED
) ?
1506 'rev-suppressed-text-view' : 'rev-deleted-text-view';
1507 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n", $msg );
1514 * Generate the navigation links when browsing through an article revisions
1515 * It shows the information as:
1516 * Revision as of \<date\>; view current revision
1517 * \<- Previous version | Next Version -\>
1519 * @param int $oldid Revision ID of this article revision
1521 public function setOldSubtitle( $oldid = 0 ) {
1522 // Avoid PHP 7.1 warning of passing $this by reference
1523 $articlePage = $this;
1525 if ( !Hooks
::run( 'DisplayOldSubtitle', [ &$articlePage, &$oldid ] ) ) {
1529 $context = $this->getContext();
1530 $unhide = $context->getRequest()->getInt( 'unhide' ) == 1;
1532 # Cascade unhide param in links for easy deletion browsing
1535 $extraParams['unhide'] = 1;
1538 if ( $this->mRevision
&& $this->mRevision
->getId() === $oldid ) {
1539 $revision = $this->mRevision
;
1541 $revision = Revision
::newFromId( $oldid );
1544 $timestamp = $revision->getTimestamp();
1546 $current = ( $oldid == $this->mPage
->getLatest() );
1547 $language = $context->getLanguage();
1548 $user = $context->getUser();
1550 $td = $language->userTimeAndDate( $timestamp, $user );
1551 $tddate = $language->userDate( $timestamp, $user );
1552 $tdtime = $language->userTime( $timestamp, $user );
1554 # Show user links if allowed to see them. If hidden, then show them only if requested...
1555 $userlinks = Linker
::revUserTools( $revision, !$unhide );
1557 $infomsg = $current && !$context->msg( 'revision-info-current' )->isDisabled()
1558 ?
'revision-info-current'
1561 $outputPage = $context->getOutput();
1562 $revisionInfo = "<div id=\"mw-{$infomsg}\">" .
1563 $context->msg( $infomsg, $td )
1564 ->rawParams( $userlinks )
1565 ->params( $revision->getId(), $tddate, $tdtime, $revision->getUserText() )
1566 ->rawParams( Linker
::revComment( $revision, true, true ) )
1571 ?
$context->msg( 'currentrevisionlink' )->escaped()
1572 : Linker
::linkKnown(
1574 $context->msg( 'currentrevisionlink' )->escaped(),
1579 ?
$context->msg( 'diff' )->escaped()
1580 : Linker
::linkKnown(
1582 $context->msg( 'diff' )->escaped(),
1589 $prev = $this->getTitle()->getPreviousRevisionID( $oldid );
1591 ? Linker
::linkKnown(
1593 $context->msg( 'previousrevision' )->escaped(),
1596 'direction' => 'prev',
1600 : $context->msg( 'previousrevision' )->escaped();
1602 ? Linker
::linkKnown(
1604 $context->msg( 'diff' )->escaped(),
1611 : $context->msg( 'diff' )->escaped();
1612 $nextlink = $current
1613 ?
$context->msg( 'nextrevision' )->escaped()
1614 : Linker
::linkKnown(
1616 $context->msg( 'nextrevision' )->escaped(),
1619 'direction' => 'next',
1623 $nextdiff = $current
1624 ?
$context->msg( 'diff' )->escaped()
1625 : Linker
::linkKnown(
1627 $context->msg( 'diff' )->escaped(),
1635 $cdel = Linker
::getRevDeleteLink( $user, $revision, $this->getTitle() );
1636 if ( $cdel !== '' ) {
1640 // the outer div is need for styling the revision info and nav in MobileFrontend
1641 $outputPage->addSubtitle( "<div class=\"mw-revision\">" . $revisionInfo .
1642 "<div id=\"mw-revision-nav\">" . $cdel .
1643 $context->msg( 'revision-nav' )->rawParams(
1644 $prevdiff, $prevlink, $lnk, $curdiff, $nextlink, $nextdiff
1645 )->escaped() . "</div></div>" );
1649 * Return the HTML for the top of a redirect page
1651 * Chances are you should just be using the ParserOutput from
1652 * WikitextContent::getParserOutput instead of calling this for redirects.
1654 * @param Title|array $target Destination(s) to redirect
1655 * @param bool $appendSubtitle [optional]
1656 * @param bool $forceKnown Should the image be shown as a bluelink regardless of existence?
1657 * @return string Containing HTML with redirect link
1659 * @deprecated since 1.30
1661 public function viewRedirect( $target, $appendSubtitle = true, $forceKnown = false ) {
1662 $lang = $this->getTitle()->getPageLanguage();
1663 $out = $this->getContext()->getOutput();
1664 if ( $appendSubtitle ) {
1665 $out->addSubtitle( wfMessage( 'redirectpagesub' ) );
1667 $out->addModuleStyles( 'mediawiki.action.view.redirectPage' );
1668 return static::getRedirectHeaderHtml( $lang, $target, $forceKnown );
1672 * Return the HTML for the top of a redirect page
1674 * Chances are you should just be using the ParserOutput from
1675 * WikitextContent::getParserOutput instead of calling this for redirects.
1678 * @param Language $lang
1679 * @param Title|array $target Destination(s) to redirect
1680 * @param bool $forceKnown Should the image be shown as a bluelink regardless of existence?
1681 * @return string Containing HTML with redirect link
1683 public static function getRedirectHeaderHtml( Language
$lang, $target, $forceKnown = false ) {
1684 if ( !is_array( $target ) ) {
1685 $target = [ $target ];
1688 $html = '<ul class="redirectText">';
1689 /** @var Title $title */
1690 foreach ( $target as $title ) {
1691 $html .= '<li>' . Linker
::link(
1693 htmlspecialchars( $title->getFullText() ),
1695 // Make sure wiki page redirects are not followed
1696 $title->isRedirect() ?
[ 'redirect' => 'no' ] : [],
1697 ( $forceKnown ?
[ 'known', 'noclasses' ] : [] )
1702 $redirectToText = wfMessage( 'redirectto' )->inLanguage( $lang )->escaped();
1704 return '<div class="redirectMsg">' .
1705 '<p>' . $redirectToText . '</p>' .
1711 * Adds help link with an icon via page indicators.
1712 * Link target can be overridden by a local message containing a wikilink:
1713 * the message key is: 'namespace-' + namespace number + '-helppage'.
1714 * @param string $to Target MediaWiki.org page title or encoded URL.
1715 * @param bool $overrideBaseUrl Whether $url is a full URL, to avoid MW.o.
1718 public function addHelpLink( $to, $overrideBaseUrl = false ) {
1720 'namespace-' . $this->getTitle()->getNamespace() . '-helppage'
1723 $out = $this->getContext()->getOutput();
1724 if ( !$msg->isDisabled() ) {
1725 $helpUrl = Skin
::makeUrl( $msg->plain() );
1726 $out->addHelpLink( $helpUrl, true );
1728 $out->addHelpLink( $to, $overrideBaseUrl );
1733 * Handle action=render
1735 public function render() {
1736 $this->getContext()->getRequest()->response()->header( 'X-Robots-Tag: noindex' );
1737 $this->getContext()->getOutput()->setArticleBodyOnly( true );
1738 $this->disableSectionEditForRender
= true;
1743 * action=protect handler
1745 public function protect() {
1746 $form = new ProtectionForm( $this );
1751 * action=unprotect handler (alias)
1753 public function unprotect() {
1758 * UI entry point for page deletion
1760 public function delete() {
1761 # This code desperately needs to be totally rewritten
1763 $title = $this->getTitle();
1764 $context = $this->getContext();
1765 $user = $context->getUser();
1766 $request = $context->getRequest();
1769 $permissionErrors = $title->getUserPermissionsErrors( 'delete', $user );
1770 if ( count( $permissionErrors ) ) {
1771 throw new PermissionsError( 'delete', $permissionErrors );
1774 # Read-only check...
1775 if ( wfReadOnly() ) {
1776 throw new ReadOnlyError
;
1779 # Better double-check that it hasn't been deleted yet!
1780 $this->mPage
->loadPageData(
1781 $request->wasPosted() ? WikiPage
::READ_LATEST
: WikiPage
::READ_NORMAL
1783 if ( !$this->mPage
->exists() ) {
1784 $deleteLogPage = new LogPage( 'delete' );
1785 $outputPage = $context->getOutput();
1786 $outputPage->setPageTitle( $context->msg( 'cannotdelete-title', $title->getPrefixedText() ) );
1787 $outputPage->wrapWikiMsg( "<div class=\"error mw-error-cannotdelete\">\n$1\n</div>",
1788 [ 'cannotdelete', wfEscapeWikiText( $title->getPrefixedText() ) ]
1790 $outputPage->addHTML(
1791 Xml
::element( 'h2', null, $deleteLogPage->getName()->text() )
1793 LogEventsList
::showLogExtract(
1802 $deleteReasonList = $request->getText( 'wpDeleteReasonList', 'other' );
1803 $deleteReason = $request->getText( 'wpReason' );
1805 if ( $deleteReasonList == 'other' ) {
1806 $reason = $deleteReason;
1807 } elseif ( $deleteReason != '' ) {
1808 // Entry from drop down menu + additional comment
1809 $colonseparator = wfMessage( 'colon-separator' )->inContentLanguage()->text();
1810 $reason = $deleteReasonList . $colonseparator . $deleteReason;
1812 $reason = $deleteReasonList;
1815 if ( $request->wasPosted() && $user->matchEditToken( $request->getVal( 'wpEditToken' ),
1816 [ 'delete', $this->getTitle()->getPrefixedText() ] )
1818 # Flag to hide all contents of the archived revisions
1819 $suppress = $request->getCheck( 'wpSuppress' ) && $user->isAllowed( 'suppressrevision' );
1821 $this->doDelete( $reason, $suppress );
1823 WatchAction
::doWatchOrUnwatch( $request->getCheck( 'wpWatch' ), $title, $user );
1828 // Generate deletion reason
1829 $hasHistory = false;
1832 $reason = $this->generateReason( $hasHistory );
1833 } catch ( Exception
$e ) {
1834 # if a page is horribly broken, we still want to be able to
1835 # delete it. So be lenient about errors here.
1836 wfDebug( "Error while building auto delete summary: $e" );
1841 // If the page has a history, insert a warning
1842 if ( $hasHistory ) {
1843 $title = $this->getTitle();
1845 // The following can use the real revision count as this is only being shown for users
1846 // that can delete this page.
1847 // This, as a side-effect, also makes sure that the following query isn't being run for
1848 // pages with a larger history, unless the user has the 'bigdelete' right
1849 // (and is about to delete this page).
1850 $dbr = wfGetDB( DB_REPLICA
);
1851 $revisions = $edits = (int)$dbr->selectField(
1854 [ 'rev_page' => $title->getArticleID() ],
1858 // @todo i18n issue/patchwork message
1859 $context->getOutput()->addHTML(
1860 '<strong class="mw-delete-warning-revisions">' .
1861 $context->msg( 'historywarning' )->numParams( $revisions )->parse() .
1862 $context->msg( 'word-separator' )->escaped() . Linker
::linkKnown( $title,
1863 $context->msg( 'history' )->escaped(),
1865 [ 'action' => 'history' ] ) .
1869 if ( $title->isBigDeletion() ) {
1870 global $wgDeleteRevisionsLimit;
1871 $context->getOutput()->wrapWikiMsg( "<div class='error'>\n$1\n</div>\n",
1873 'delete-warning-toobig',
1874 $context->getLanguage()->formatNum( $wgDeleteRevisionsLimit )
1880 $this->confirmDelete( $reason );
1884 * Output deletion confirmation dialog
1885 * @todo Move to another file?
1886 * @param string $reason Prefilled reason
1888 public function confirmDelete( $reason ) {
1889 wfDebug( "Article::confirmDelete\n" );
1891 $title = $this->getTitle();
1892 $ctx = $this->getContext();
1893 $outputPage = $ctx->getOutput();
1894 $outputPage->setPageTitle( wfMessage( 'delete-confirm', $title->getPrefixedText() ) );
1895 $outputPage->addBacklinkSubtitle( $title );
1896 $outputPage->setRobotPolicy( 'noindex,nofollow' );
1897 $outputPage->addModules( 'mediawiki.action.delete' );
1899 $backlinkCache = $title->getBacklinkCache();
1900 if ( $backlinkCache->hasLinks( 'pagelinks' ) ||
$backlinkCache->hasLinks( 'templatelinks' ) ) {
1901 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1902 'deleting-backlinks-warning' );
1905 $subpageQueryLimit = 51;
1906 $subpages = $title->getSubpages( $subpageQueryLimit );
1907 $subpageCount = count( $subpages );
1908 if ( $subpageCount > 0 ) {
1909 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1910 [ 'deleting-subpages-warning', Message
::numParam( $subpageCount ) ] );
1912 $outputPage->addWikiMsg( 'confirmdeletetext' );
1914 Hooks
::run( 'ArticleConfirmDelete', [ $this, $outputPage, &$reason ] );
1916 $user = $this->getContext()->getUser();
1917 $checkWatch = $user->getBoolOption( 'watchdeletion' ) ||
$user->isWatched( $title );
1919 $outputPage->enableOOUI();
1921 $options = Xml
::listDropDownOptions(
1922 $ctx->msg( 'deletereason-dropdown' )->inContentLanguage()->text(),
1923 [ 'other' => $ctx->msg( 'deletereasonotherlist' )->inContentLanguage()->text() ]
1925 $options = Xml
::listDropDownOptionsOoui( $options );
1927 $fields[] = new OOUI\
FieldLayout(
1928 new OOUI\
DropdownInputWidget( [
1929 'name' => 'wpDeleteReasonList',
1930 'inputId' => 'wpDeleteReasonList',
1932 'infusable' => true,
1934 'options' => $options
1937 'label' => $ctx->msg( 'deletecomment' )->text(),
1942 // HTML maxlength uses "UTF-16 code units", which means that characters outside BMP
1943 // (e.g. emojis) count for two each. This limit is overridden in JS to instead count
1944 // Unicode codepoints (or 255 UTF-8 bytes for old schema).
1945 $conf = $this->getContext()->getConfig();
1946 $oldCommentSchema = $conf->get( 'CommentTableSchemaMigrationStage' ) === MIGRATION_OLD
;
1947 $fields[] = new OOUI\
FieldLayout(
1948 new OOUI\
TextInputWidget( [
1949 'name' => 'wpReason',
1950 'inputId' => 'wpReason',
1952 'maxLength' => $oldCommentSchema ?
255 : CommentStore
::COMMENT_CHARACTER_LIMIT
,
1953 'infusable' => true,
1955 'autofocus' => true,
1958 'label' => $ctx->msg( 'deleteotherreason' )->text(),
1963 if ( $user->isLoggedIn() ) {
1964 $fields[] = new OOUI\
FieldLayout(
1965 new OOUI\
CheckboxInputWidget( [
1966 'name' => 'wpWatch',
1967 'inputId' => 'wpWatch',
1969 'selected' => $checkWatch,
1972 'label' => $ctx->msg( 'watchthis' )->text(),
1973 'align' => 'inline',
1974 'infusable' => true,
1979 if ( $user->isAllowed( 'suppressrevision' ) ) {
1980 $fields[] = new OOUI\
FieldLayout(
1981 new OOUI\
CheckboxInputWidget( [
1982 'name' => 'wpSuppress',
1983 'inputId' => 'wpSuppress',
1987 'label' => $ctx->msg( 'revdelete-suppress' )->text(),
1988 'align' => 'inline',
1989 'infusable' => true,
1994 $fields[] = new OOUI\
FieldLayout(
1995 new OOUI\
ButtonInputWidget( [
1996 'name' => 'wpConfirmB',
1997 'inputId' => 'wpConfirmB',
1999 'value' => $ctx->msg( 'deletepage' )->text(),
2000 'label' => $ctx->msg( 'deletepage' )->text(),
2001 'flags' => [ 'primary', 'destructive' ],
2009 $fieldset = new OOUI\
FieldsetLayout( [
2010 'label' => $ctx->msg( 'delete-legend' )->text(),
2011 'id' => 'mw-delete-table',
2015 $form = new OOUI\
FormLayout( [
2017 'action' => $title->getLocalURL( 'action=delete' ),
2018 'id' => 'deleteconfirm',
2020 $form->appendContent(
2022 new OOUI\
HtmlSnippet(
2023 Html
::hidden( 'wpEditToken', $user->getEditToken( [ 'delete', $title->getPrefixedText() ] ) )
2027 $outputPage->addHTML(
2028 new OOUI\
PanelLayout( [
2029 'classes' => [ 'deletepage-wrapper' ],
2030 'expanded' => false,
2037 if ( $user->isAllowed( 'editinterface' ) ) {
2038 $link = Linker
::linkKnown(
2039 $ctx->msg( 'deletereason-dropdown' )->inContentLanguage()->getTitle(),
2040 wfMessage( 'delete-edit-reasonlist' )->escaped(),
2042 [ 'action' => 'edit' ]
2044 $outputPage->addHTML( '<p class="mw-delete-editreasons">' . $link . '</p>' );
2047 $deleteLogPage = new LogPage( 'delete' );
2048 $outputPage->addHTML( Xml
::element( 'h2', null, $deleteLogPage->getName()->text() ) );
2049 LogEventsList
::showLogExtract( $outputPage, 'delete', $title );
2053 * Perform a deletion and output success or failure messages
2054 * @param string $reason
2055 * @param bool $suppress
2057 public function doDelete( $reason, $suppress = false ) {
2059 $context = $this->getContext();
2060 $outputPage = $context->getOutput();
2061 $user = $context->getUser();
2062 $status = $this->mPage
->doDeleteArticleReal( $reason, $suppress, 0, true, $error, $user );
2064 if ( $status->isGood() ) {
2065 $deleted = $this->getTitle()->getPrefixedText();
2067 $outputPage->setPageTitle( wfMessage( 'actioncomplete' ) );
2068 $outputPage->setRobotPolicy( 'noindex,nofollow' );
2070 $loglink = '[[Special:Log/delete|' . wfMessage( 'deletionlog' )->text() . ']]';
2072 $outputPage->addWikiMsg( 'deletedtext', wfEscapeWikiText( $deleted ), $loglink );
2074 Hooks
::run( 'ArticleDeleteAfterSuccess', [ $this->getTitle(), $outputPage ] );
2076 $outputPage->returnToMain( false );
2078 $outputPage->setPageTitle(
2079 wfMessage( 'cannotdelete-title',
2080 $this->getTitle()->getPrefixedText() )
2083 if ( $error == '' ) {
2084 $outputPage->addWikiText(
2085 "<div class=\"error mw-error-cannotdelete\">\n" . $status->getWikiText() . "\n</div>"
2087 $deleteLogPage = new LogPage( 'delete' );
2088 $outputPage->addHTML( Xml
::element( 'h2', null, $deleteLogPage->getName()->text() ) );
2090 LogEventsList
::showLogExtract(
2096 $outputPage->addHTML( $error );
2101 /* Caching functions */
2104 * checkLastModified returns true if it has taken care of all
2105 * output to the client that is necessary for this request.
2106 * (that is, it has sent a cached version of the page)
2108 * @return bool True if cached version send, false otherwise
2110 protected function tryFileCache() {
2111 static $called = false;
2114 wfDebug( "Article::tryFileCache(): called twice!?\n" );
2119 if ( $this->isFileCacheable() ) {
2120 $cache = new HTMLFileCache( $this->getTitle(), 'view' );
2121 if ( $cache->isCacheGood( $this->mPage
->getTouched() ) ) {
2122 wfDebug( "Article::tryFileCache(): about to load file\n" );
2123 $cache->loadFromFileCache( $this->getContext() );
2126 wfDebug( "Article::tryFileCache(): starting buffer\n" );
2127 ob_start( [ &$cache, 'saveToFileCache' ] );
2130 wfDebug( "Article::tryFileCache(): not cacheable\n" );
2137 * Check if the page can be cached
2138 * @param int $mode One of the HTMLFileCache::MODE_* constants (since 1.28)
2141 public function isFileCacheable( $mode = HTMLFileCache
::MODE_NORMAL
) {
2144 if ( HTMLFileCache
::useFileCache( $this->getContext(), $mode ) ) {
2145 $cacheable = $this->mPage
->getId()
2146 && !$this->mRedirectedFrom
&& !$this->getTitle()->isRedirect();
2147 // Extension may have reason to disable file caching on some pages.
2149 // Avoid PHP 7.1 warning of passing $this by reference
2150 $articlePage = $this;
2151 $cacheable = Hooks
::run( 'IsFileCacheable', [ &$articlePage ] );
2161 * Lightweight method to get the parser output for a page, checking the parser cache
2162 * and so on. Doesn't consider most of the stuff that Article::view() is forced to
2163 * consider, so it's not appropriate to use there.
2165 * @since 1.16 (r52326) for LiquidThreads
2167 * @param int|null $oldid Revision ID or null
2168 * @param User|null $user The relevant user
2169 * @return ParserOutput|bool ParserOutput or false if the given revision ID is not found
2171 public function getParserOutput( $oldid = null, User
$user = null ) {
2172 // XXX: bypasses mParserOptions and thus setParserOptions()
2174 if ( $user === null ) {
2175 $parserOptions = $this->getParserOptions();
2177 $parserOptions = $this->mPage
->makeParserOptions( $user );
2180 return $this->mPage
->getParserOutput( $parserOptions, $oldid );
2184 * Override the ParserOptions used to render the primary article wikitext.
2186 * @param ParserOptions $options
2187 * @throws MWException If the parser options where already initialized.
2189 public function setParserOptions( ParserOptions
$options ) {
2190 if ( $this->mParserOptions
) {
2191 throw new MWException( "can't change parser options after they have already been set" );
2194 // clone, so if $options is modified later, it doesn't confuse the parser cache.
2195 $this->mParserOptions
= clone $options;
2199 * Get parser options suitable for rendering the primary article wikitext
2200 * @return ParserOptions
2202 public function getParserOptions() {
2203 if ( !$this->mParserOptions
) {
2204 $this->mParserOptions
= $this->mPage
->makeParserOptions( $this->getContext() );
2206 // Clone to allow modifications of the return value without affecting cache
2207 return clone $this->mParserOptions
;
2211 * Sets the context this Article is executed in
2213 * @param IContextSource $context
2216 public function setContext( $context ) {
2217 $this->mContext
= $context;
2221 * Gets the context this Article is executed in
2223 * @return IContextSource
2226 public function getContext() {
2227 if ( $this->mContext
instanceof IContextSource
) {
2228 return $this->mContext
;
2230 wfDebug( __METHOD__
. " called and \$mContext is null. " .
2231 "Return RequestContext::getMain(); for sanity\n" );
2232 return RequestContext
::getMain();
2237 * Use PHP's magic __get handler to handle accessing of
2238 * raw WikiPage fields for backwards compatibility.
2240 * @param string $fname Field name
2243 public function __get( $fname ) {
2244 if ( property_exists( $this->mPage
, $fname ) ) {
2245 # wfWarn( "Access to raw $fname field " . __CLASS__ );
2246 return $this->mPage
->$fname;
2248 trigger_error( 'Inaccessible property via __get(): ' . $fname, E_USER_NOTICE
);
2252 * Use PHP's magic __set handler to handle setting of
2253 * raw WikiPage fields for backwards compatibility.
2255 * @param string $fname Field name
2256 * @param mixed $fvalue New value
2258 public function __set( $fname, $fvalue ) {
2259 if ( property_exists( $this->mPage
, $fname ) ) {
2260 # wfWarn( "Access to raw $fname field of " . __CLASS__ );
2261 $this->mPage
->$fname = $fvalue;
2262 // Note: extensions may want to toss on new fields
2263 } elseif ( !in_array( $fname, [ 'mContext', 'mPage' ] ) ) {
2264 $this->mPage
->$fname = $fvalue;
2266 trigger_error( 'Inaccessible property via __set(): ' . $fname, E_USER_NOTICE
);
2271 * Call to WikiPage function for backwards compatibility.
2272 * @see WikiPage::checkFlags
2274 public function checkFlags( $flags ) {
2275 return $this->mPage
->checkFlags( $flags );
2279 * Call to WikiPage function for backwards compatibility.
2280 * @see WikiPage::checkTouched
2282 public function checkTouched() {
2283 return $this->mPage
->checkTouched();
2287 * Call to WikiPage function for backwards compatibility.
2288 * @see WikiPage::clearPreparedEdit
2290 public function clearPreparedEdit() {
2291 $this->mPage
->clearPreparedEdit();
2295 * Call to WikiPage function for backwards compatibility.
2296 * @see WikiPage::doDeleteArticleReal
2298 public function doDeleteArticleReal(
2299 $reason, $suppress = false, $u1 = null, $u2 = null, &$error = '', User
$user = null,
2302 return $this->mPage
->doDeleteArticleReal(
2303 $reason, $suppress, $u1, $u2, $error, $user, $tags
2308 * Call to WikiPage function for backwards compatibility.
2309 * @see WikiPage::doDeleteUpdates
2311 public function doDeleteUpdates(
2313 Content
$content = null,
2317 $this->mPage
->doDeleteUpdates( $id, $content, $revision, $user );
2321 * Call to WikiPage function for backwards compatibility.
2322 * @deprecated since 1.29. Use WikiPage::doEditContent() directly instead
2323 * @see WikiPage::doEditContent
2325 public function doEditContent( Content
$content, $summary, $flags = 0, $originalRevId = false,
2326 User
$user = null, $serialFormat = null
2328 wfDeprecated( __METHOD__
, '1.29' );
2329 return $this->mPage
->doEditContent( $content, $summary, $flags, $originalRevId,
2330 $user, $serialFormat
2335 * Call to WikiPage function for backwards compatibility.
2336 * @see WikiPage::doEditUpdates
2338 public function doEditUpdates( Revision
$revision, User
$user, array $options = [] ) {
2339 return $this->mPage
->doEditUpdates( $revision, $user, $options );
2343 * Call to WikiPage function for backwards compatibility.
2344 * @see WikiPage::doPurge
2345 * @note In 1.28 (and only 1.28), this took a $flags parameter that
2346 * controlled how much purging was done.
2348 public function doPurge() {
2349 return $this->mPage
->doPurge();
2353 * Call to WikiPage function for backwards compatibility.
2354 * @see WikiPage::doViewUpdates
2356 public function doViewUpdates( User
$user, $oldid = 0 ) {
2357 $this->mPage
->doViewUpdates( $user, $oldid );
2361 * Call to WikiPage function for backwards compatibility.
2362 * @see WikiPage::exists
2364 public function exists() {
2365 return $this->mPage
->exists();
2369 * Call to WikiPage function for backwards compatibility.
2370 * @see WikiPage::followRedirect
2372 public function followRedirect() {
2373 return $this->mPage
->followRedirect();
2377 * Call to WikiPage function for backwards compatibility.
2378 * @see ContentHandler::getActionOverrides
2380 public function getActionOverrides() {
2381 return $this->mPage
->getActionOverrides();
2385 * Call to WikiPage function for backwards compatibility.
2386 * @see WikiPage::getAutoDeleteReason
2388 public function getAutoDeleteReason( &$hasHistory ) {
2389 return $this->mPage
->getAutoDeleteReason( $hasHistory );
2393 * Call to WikiPage function for backwards compatibility.
2394 * @see WikiPage::getCategories
2396 public function getCategories() {
2397 return $this->mPage
->getCategories();
2401 * Call to WikiPage function for backwards compatibility.
2402 * @see WikiPage::getComment
2404 public function getComment( $audience = Revision
::FOR_PUBLIC
, User
$user = null ) {
2405 return $this->mPage
->getComment( $audience, $user );
2409 * Call to WikiPage function for backwards compatibility.
2410 * @see WikiPage::getContentHandler
2412 public function getContentHandler() {
2413 return $this->mPage
->getContentHandler();
2417 * Call to WikiPage function for backwards compatibility.
2418 * @see WikiPage::getContentModel
2420 public function getContentModel() {
2421 return $this->mPage
->getContentModel();
2425 * Call to WikiPage function for backwards compatibility.
2426 * @see WikiPage::getContributors
2428 public function getContributors() {
2429 return $this->mPage
->getContributors();
2433 * Call to WikiPage function for backwards compatibility.
2434 * @see WikiPage::getCreator
2436 public function getCreator( $audience = Revision
::FOR_PUBLIC
, User
$user = null ) {
2437 return $this->mPage
->getCreator( $audience, $user );
2441 * Call to WikiPage function for backwards compatibility.
2442 * @see WikiPage::getDeletionUpdates
2444 public function getDeletionUpdates( Content
$content = null ) {
2445 return $this->mPage
->getDeletionUpdates( $content );
2449 * Call to WikiPage function for backwards compatibility.
2450 * @see WikiPage::getHiddenCategories
2452 public function getHiddenCategories() {
2453 return $this->mPage
->getHiddenCategories();
2457 * Call to WikiPage function for backwards compatibility.
2458 * @see WikiPage::getId
2460 public function getId() {
2461 return $this->mPage
->getId();
2465 * Call to WikiPage function for backwards compatibility.
2466 * @see WikiPage::getLatest
2468 public function getLatest() {
2469 return $this->mPage
->getLatest();
2473 * Call to WikiPage function for backwards compatibility.
2474 * @see WikiPage::getLinksTimestamp
2476 public function getLinksTimestamp() {
2477 return $this->mPage
->getLinksTimestamp();
2481 * Call to WikiPage function for backwards compatibility.
2482 * @see WikiPage::getMinorEdit
2484 public function getMinorEdit() {
2485 return $this->mPage
->getMinorEdit();
2489 * Call to WikiPage function for backwards compatibility.
2490 * @see WikiPage::getOldestRevision
2492 public function getOldestRevision() {
2493 return $this->mPage
->getOldestRevision();
2497 * Call to WikiPage function for backwards compatibility.
2498 * @see WikiPage::getRedirectTarget
2500 public function getRedirectTarget() {
2501 return $this->mPage
->getRedirectTarget();
2505 * Call to WikiPage function for backwards compatibility.
2506 * @see WikiPage::getRedirectURL
2508 public function getRedirectURL( $rt ) {
2509 return $this->mPage
->getRedirectURL( $rt );
2513 * Call to WikiPage function for backwards compatibility.
2514 * @see WikiPage::getRevision
2516 public function getRevision() {
2517 return $this->mPage
->getRevision();
2521 * Call to WikiPage function for backwards compatibility.
2522 * @see WikiPage::getTimestamp
2524 public function getTimestamp() {
2525 return $this->mPage
->getTimestamp();
2529 * Call to WikiPage function for backwards compatibility.
2530 * @see WikiPage::getTouched
2532 public function getTouched() {
2533 return $this->mPage
->getTouched();
2537 * Call to WikiPage function for backwards compatibility.
2538 * @see WikiPage::getUndoContent
2540 public function getUndoContent( Revision
$undo, Revision
$undoafter = null ) {
2541 return $this->mPage
->getUndoContent( $undo, $undoafter );
2545 * Call to WikiPage function for backwards compatibility.
2546 * @see WikiPage::getUser
2548 public function getUser( $audience = Revision
::FOR_PUBLIC
, User
$user = null ) {
2549 return $this->mPage
->getUser( $audience, $user );
2553 * Call to WikiPage function for backwards compatibility.
2554 * @see WikiPage::getUserText
2556 public function getUserText( $audience = Revision
::FOR_PUBLIC
, User
$user = null ) {
2557 return $this->mPage
->getUserText( $audience, $user );
2561 * Call to WikiPage function for backwards compatibility.
2562 * @see WikiPage::hasViewableContent
2564 public function hasViewableContent() {
2565 return $this->mPage
->hasViewableContent();
2569 * Call to WikiPage function for backwards compatibility.
2570 * @see WikiPage::insertOn
2572 public function insertOn( $dbw, $pageId = null ) {
2573 return $this->mPage
->insertOn( $dbw, $pageId );
2577 * Call to WikiPage function for backwards compatibility.
2578 * @see WikiPage::insertProtectNullRevision
2580 public function insertProtectNullRevision( $revCommentMsg, array $limit,
2581 array $expiry, $cascade, $reason, $user = null
2583 return $this->mPage
->insertProtectNullRevision( $revCommentMsg, $limit,
2584 $expiry, $cascade, $reason, $user
2589 * Call to WikiPage function for backwards compatibility.
2590 * @see WikiPage::insertRedirect
2592 public function insertRedirect() {
2593 return $this->mPage
->insertRedirect();
2597 * Call to WikiPage function for backwards compatibility.
2598 * @see WikiPage::insertRedirectEntry
2600 public function insertRedirectEntry( Title
$rt, $oldLatest = null ) {
2601 return $this->mPage
->insertRedirectEntry( $rt, $oldLatest );
2605 * Call to WikiPage function for backwards compatibility.
2606 * @see WikiPage::isCountable
2608 public function isCountable( $editInfo = false ) {
2609 return $this->mPage
->isCountable( $editInfo );
2613 * Call to WikiPage function for backwards compatibility.
2614 * @see WikiPage::isRedirect
2616 public function isRedirect() {
2617 return $this->mPage
->isRedirect();
2621 * Call to WikiPage function for backwards compatibility.
2622 * @see WikiPage::loadFromRow
2624 public function loadFromRow( $data, $from ) {
2625 return $this->mPage
->loadFromRow( $data, $from );
2629 * Call to WikiPage function for backwards compatibility.
2630 * @see WikiPage::loadPageData
2632 public function loadPageData( $from = 'fromdb' ) {
2633 $this->mPage
->loadPageData( $from );
2637 * Call to WikiPage function for backwards compatibility.
2638 * @see WikiPage::lockAndGetLatest
2640 public function lockAndGetLatest() {
2641 return $this->mPage
->lockAndGetLatest();
2645 * Call to WikiPage function for backwards compatibility.
2646 * @see WikiPage::makeParserOptions
2648 public function makeParserOptions( $context ) {
2649 return $this->mPage
->makeParserOptions( $context );
2653 * Call to WikiPage function for backwards compatibility.
2654 * @see WikiPage::pageDataFromId
2656 public function pageDataFromId( $dbr, $id, $options = [] ) {
2657 return $this->mPage
->pageDataFromId( $dbr, $id, $options );
2661 * Call to WikiPage function for backwards compatibility.
2662 * @see WikiPage::pageDataFromTitle
2664 public function pageDataFromTitle( $dbr, $title, $options = [] ) {
2665 return $this->mPage
->pageDataFromTitle( $dbr, $title, $options );
2669 * Call to WikiPage function for backwards compatibility.
2670 * @see WikiPage::prepareContentForEdit
2672 public function prepareContentForEdit(
2673 Content
$content, $revision = null, User
$user = null,
2674 $serialFormat = null, $useCache = true
2676 return $this->mPage
->prepareContentForEdit(
2677 $content, $revision, $user,
2678 $serialFormat, $useCache
2683 * Call to WikiPage function for backwards compatibility.
2684 * @see WikiPage::protectDescription
2686 public function protectDescription( array $limit, array $expiry ) {
2687 return $this->mPage
->protectDescription( $limit, $expiry );
2691 * Call to WikiPage function for backwards compatibility.
2692 * @see WikiPage::protectDescriptionLog
2694 public function protectDescriptionLog( array $limit, array $expiry ) {
2695 return $this->mPage
->protectDescriptionLog( $limit, $expiry );
2699 * Call to WikiPage function for backwards compatibility.
2700 * @see WikiPage::replaceSectionAtRev
2702 public function replaceSectionAtRev( $sectionId, Content
$sectionContent,
2703 $sectionTitle = '', $baseRevId = null
2705 return $this->mPage
->replaceSectionAtRev( $sectionId, $sectionContent,
2706 $sectionTitle, $baseRevId
2711 * Call to WikiPage function for backwards compatibility.
2712 * @see WikiPage::replaceSectionContent
2714 public function replaceSectionContent(
2715 $sectionId, Content
$sectionContent, $sectionTitle = '', $edittime = null
2717 return $this->mPage
->replaceSectionContent(
2718 $sectionId, $sectionContent, $sectionTitle, $edittime
2723 * Call to WikiPage function for backwards compatibility.
2724 * @see WikiPage::setTimestamp
2726 public function setTimestamp( $ts ) {
2727 return $this->mPage
->setTimestamp( $ts );
2731 * Call to WikiPage function for backwards compatibility.
2732 * @see WikiPage::shouldCheckParserCache
2734 public function shouldCheckParserCache( ParserOptions
$parserOptions, $oldId ) {
2735 return $this->mPage
->shouldCheckParserCache( $parserOptions, $oldId );
2739 * Call to WikiPage function for backwards compatibility.
2740 * @see WikiPage::supportsSections
2742 public function supportsSections() {
2743 return $this->mPage
->supportsSections();
2747 * Call to WikiPage function for backwards compatibility.
2748 * @see WikiPage::triggerOpportunisticLinksUpdate
2750 public function triggerOpportunisticLinksUpdate( ParserOutput
$parserOutput ) {
2751 return $this->mPage
->triggerOpportunisticLinksUpdate( $parserOutput );
2755 * Call to WikiPage function for backwards compatibility.
2756 * @see WikiPage::updateCategoryCounts
2758 public function updateCategoryCounts( array $added, array $deleted, $id = 0 ) {
2759 return $this->mPage
->updateCategoryCounts( $added, $deleted, $id );
2763 * Call to WikiPage function for backwards compatibility.
2764 * @see WikiPage::updateIfNewerOn
2766 public function updateIfNewerOn( $dbw, $revision ) {
2767 return $this->mPage
->updateIfNewerOn( $dbw, $revision );
2771 * Call to WikiPage function for backwards compatibility.
2772 * @see WikiPage::updateRedirectOn
2774 public function updateRedirectOn( $dbw, $redirectTitle, $lastRevIsRedirect = null ) {
2775 return $this->mPage
->updateRedirectOn( $dbw, $redirectTitle, $lastRevIsRedirect );
2779 * Call to WikiPage function for backwards compatibility.
2780 * @see WikiPage::updateRevisionOn
2782 public function updateRevisionOn( $dbw, $revision, $lastRevision = null,
2783 $lastRevIsRedirect = null
2785 return $this->mPage
->updateRevisionOn( $dbw, $revision, $lastRevision,
2791 * @param array $limit
2792 * @param array $expiry
2793 * @param bool &$cascade
2794 * @param string $reason
2798 public function doUpdateRestrictions( array $limit, array $expiry, &$cascade,
2801 return $this->mPage
->doUpdateRestrictions( $limit, $expiry, $cascade, $reason, $user );
2805 * @param array $limit
2806 * @param string $reason
2807 * @param int &$cascade
2808 * @param array $expiry
2811 public function updateRestrictions( $limit = [], $reason = '',
2812 &$cascade = 0, $expiry = []
2814 return $this->mPage
->doUpdateRestrictions(
2819 $this->getContext()->getUser()
2824 * @param string $reason
2825 * @param bool $suppress
2826 * @param int|null $u1 Unused
2827 * @param bool|null $u2 Unused
2828 * @param string &$error
2831 public function doDeleteArticle(
2832 $reason, $suppress = false, $u1 = null, $u2 = null, &$error = ''
2834 return $this->mPage
->doDeleteArticle( $reason, $suppress, $u1, $u2, $error );
2838 * @param string $fromP
2839 * @param string $summary
2840 * @param string $token
2842 * @param array &$resultDetails
2843 * @param User|null $user
2846 public function doRollback( $fromP, $summary, $token, $bot, &$resultDetails, User
$user = null ) {
2847 $user = is_null( $user ) ?
$this->getContext()->getUser() : $user;
2848 return $this->mPage
->doRollback( $fromP, $summary, $token, $bot, $resultDetails, $user );
2852 * @param string $fromP
2853 * @param string $summary
2855 * @param array &$resultDetails
2856 * @param User|null $guser
2859 public function commitRollback( $fromP, $summary, $bot, &$resultDetails, User
$guser = null ) {
2860 $guser = is_null( $guser ) ?
$this->getContext()->getUser() : $guser;
2861 return $this->mPage
->commitRollback( $fromP, $summary, $bot, $resultDetails, $guser );
2865 * @param bool &$hasHistory
2868 public function generateReason( &$hasHistory ) {
2869 $title = $this->mPage
->getTitle();
2870 $handler = ContentHandler
::getForTitle( $title );
2871 return $handler->getAutoDeleteReason( $title, $hasHistory );