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, $wgDebugToolbar;
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 ( $this->viewIsRenderAction
639 ||
!$this->isCurrent() ||
!$this->getTitle()->quickUserCan( 'edit', $user )
641 $poOptions['enableSectionEditLinks'] = false;
644 # Try client and file cache
645 if ( !$wgDebugToolbar && $oldid === 0 && $this->mPage
->checkTouched() ) {
646 # Try to stream the output from file cache
647 if ( $wgUseFileCache && $this->tryFileCache() ) {
648 wfDebug( __METHOD__
. ": done file cache\n" );
649 # tell wgOut that output is taken care of
650 $outputPage->disable();
651 $this->mPage
->doViewUpdates( $user, $oldid );
657 # Should the parser cache be used?
658 $useParserCache = $this->mPage
->shouldCheckParserCache( $parserOptions, $oldid );
659 wfDebug( 'Article::view using parser cache: ' . ( $useParserCache ?
'yes' : 'no' ) . "\n" );
660 if ( $user->getStubThreshold() ) {
661 MediaWikiServices
::getInstance()->getStatsdDataFactory()->increment( 'pcache_miss_stub' );
664 $this->showRedirectedFromHeader();
665 $this->showNamespaceHeader();
667 # Iterate through the possible ways of constructing the output text.
668 # Keep going until $outputDone is set, or we run out of things to do.
671 $this->mParserOutput
= false;
673 while ( !$outputDone && ++
$pass ) {
676 // Avoid PHP 7.1 warning of passing $this by reference
677 $articlePage = $this;
678 Hooks
::run( 'ArticleViewHeader', [ &$articlePage, &$outputDone, &$useParserCache ] );
681 # Early abort if the page doesn't exist
682 if ( !$this->mPage
->exists() ) {
683 wfDebug( __METHOD__
. ": showing missing article\n" );
684 $this->showMissingArticle();
685 $this->mPage
->doViewUpdates( $user );
689 # Try the parser cache
690 if ( $useParserCache ) {
691 $this->mParserOutput
= $parserCache->get( $this->mPage
, $parserOptions );
693 if ( $this->mParserOutput
!== false ) {
695 wfDebug( __METHOD__
. ": showing parser cache contents for current rev permalink\n" );
696 $this->setOldSubtitle( $oldid );
698 wfDebug( __METHOD__
. ": showing parser cache contents\n" );
700 $outputPage->addParserOutput( $this->mParserOutput
, $poOptions );
701 # Ensure that UI elements requiring revision ID have
702 # the correct version information.
703 $outputPage->setRevisionId( $this->mPage
->getLatest() );
704 # Preload timestamp to avoid a DB hit
705 $cachedTimestamp = $this->mParserOutput
->getTimestamp();
706 if ( $cachedTimestamp !== null ) {
707 $outputPage->setRevisionTimestamp( $cachedTimestamp );
708 $this->mPage
->setTimestamp( $cachedTimestamp );
715 # Are we looking at an old revision
716 $rev = $this->fetchRevisionRecord();
717 if ( $oldid && $this->fetchResult
->isOK() ) {
718 $this->setOldSubtitle( $oldid );
720 if ( !$this->showDeletedRevisionHeader() ) {
721 wfDebug( __METHOD__
. ": cannot view deleted revision\n" );
726 # Ensure that UI elements requiring revision ID have
727 # the correct version information.
728 $outputPage->setRevisionId( $this->getRevIdFetched() );
729 # Preload timestamp to avoid a DB hit
730 $outputPage->setRevisionTimestamp( $this->mPage
->getTimestamp() );
732 # Pages containing custom CSS or JavaScript get special treatment
733 if ( $this->getTitle()->isSiteConfigPage() ||
$this->getTitle()->isUserConfigPage() ) {
734 $dir = $this->getContext()->getLanguage()->getDir();
735 $lang = $this->getContext()->getLanguage()->getHtmlCode();
737 $outputPage->wrapWikiMsg(
738 "<div id='mw-clearyourcache' lang='$lang' dir='$dir' class='mw-content-$dir'>\n$1\n</div>",
741 } elseif ( !Hooks
::run( 'ArticleRevisionViewCustom', [
748 // NOTE: sync with hooks called in DifferenceEngine::renderNewRevision()
749 // Allow extensions do their own custom view for certain pages
751 } elseif ( !Hooks
::run( 'ArticleContentViewCustom',
752 [ $this->fetchContentObject(), $this->getTitle(), $outputPage ], '1.32' )
754 // NOTE: sync with hooks called in DifferenceEngine::renderNewRevision()
755 // Allow extensions do their own custom view for certain pages
760 # Run the parse, protected by a pool counter
761 wfDebug( __METHOD__
. ": doing uncached parse\n" );
763 $rev = $this->fetchRevisionRecord();
767 $poolArticleView = new PoolWorkArticleView(
770 $this->getRevIdFetched(),
773 // permission checking was done earlier via showDeletedRevisionHeader()
776 $ok = $poolArticleView->execute();
777 $error = $poolArticleView->getError();
778 $this->mParserOutput
= $poolArticleView->getParserOutput() ?
: null;
780 # Don't cache a dirty ParserOutput object
781 if ( $poolArticleView->getIsDirty() ) {
782 $outputPage->setCdnMaxage( 0 );
783 $outputPage->addHTML( "<!-- parser cache is expired, " .
784 "sending anyway due to pool overload-->\n" );
792 $outputPage->clearHTML(); // for release() errors
793 $outputPage->enableClientCache( false );
794 $outputPage->setRobotPolicy( 'noindex,nofollow' );
796 $errortext = $error->getWikiText( false, 'view-pool-error' );
797 $outputPage->wrapWikiTextAsInterface( 'errorbox', $errortext );
799 # Connection or timeout error
803 if ( $this->mParserOutput
) {
804 $outputPage->addParserOutput( $this->mParserOutput
, $poOptions );
807 if ( $rev && $this->getRevisionRedirectTarget( $rev ) ) {
808 $outputPage->addSubtitle( "<span id=\"redirectsub\">" .
809 $this->getContext()->msg( 'redirectpagesub' )->parse() . "</span>" );
814 # Should be unreachable, but just in case...
820 // Get the ParserOutput actually *displayed* here.
821 // Note that $this->mParserOutput is the *current*/oldid version output.
822 // Note that the ArticleViewHeader hook is allowed to set $outputDone to a
823 // ParserOutput instance.
824 $pOutput = ( $outputDone instanceof ParserOutput
)
825 ?
$outputDone // object fetched by hook
826 : ( $this->mParserOutput ?
: null ); // ParserOutput or null, avoid false
828 # Adjust title for main page & pages with displaytitle
830 $this->adjustDisplayTitle( $pOutput );
833 # For the main page, overwrite the <title> element with the con-
834 # tents of 'pagetitle-view-mainpage' instead of the default (if
836 # This message always exists because it is in the i18n files
837 if ( $this->getTitle()->isMainPage() ) {
838 $msg = wfMessage( 'pagetitle-view-mainpage' )->inContentLanguage();
839 if ( !$msg->isDisabled() ) {
840 $outputPage->setHTMLTitle( $msg->title( $this->getTitle() )->text() );
844 # Use adaptive TTLs for CDN so delayed/failed purges are noticed less often.
845 # This could use getTouched(), but that could be scary for major template edits.
846 $outputPage->adaptCdnTTL( $this->mPage
->getTimestamp(), IExpiringStore
::TTL_DAY
);
848 # Check for any __NOINDEX__ tags on the page using $pOutput
849 $policy = $this->getRobotPolicy( 'view', $pOutput ?
: null );
850 $outputPage->setIndexPolicy( $policy['index'] );
851 $outputPage->setFollowPolicy( $policy['follow'] ); // FIXME: test this
853 $this->showViewFooter();
854 $this->mPage
->doViewUpdates( $user, $oldid ); // FIXME: test this
856 # Load the postEdit module if the user just saved this revision
857 # See also EditPage::setPostEditCookie
858 $request = $this->getContext()->getRequest();
859 $cookieKey = EditPage
::POST_EDIT_COOKIE_KEY_PREFIX
. $this->getRevIdFetched();
860 $postEdit = $request->getCookie( $cookieKey );
862 # Clear the cookie. This also prevents caching of the response.
863 $request->response()->clearCookie( $cookieKey );
864 $outputPage->addJsConfigVars( 'wgPostEdit', $postEdit );
865 $outputPage->addModules( 'mediawiki.action.view.postEdit' ); // FIXME: test this
870 * @param RevisionRecord $revision
873 private function getRevisionRedirectTarget( RevisionRecord
$revision ) {
874 // TODO: find a *good* place for the code that determines the redirect target for
876 // NOTE: Use main slot content. Compare code in DerivedPageDataUpdater::revisionIsRedirect.
877 $content = $revision->getContent( SlotRecord
::MAIN
);
878 return $content ?
$content->getRedirectTarget() : null;
882 * Adjust title for pages with displaytitle, -{T|}- or language conversion
883 * @param ParserOutput $pOutput
885 public function adjustDisplayTitle( ParserOutput
$pOutput ) {
886 $out = $this->getContext()->getOutput();
888 # Adjust the title if it was set by displaytitle, -{T|}- or language conversion
889 $titleText = $pOutput->getTitleText();
890 if ( strval( $titleText ) !== '' ) {
891 $out->setPageTitle( $titleText );
892 $out->setDisplayTitle( $titleText );
897 * Show a diff page according to current request variables. For use within
898 * Article::view() only, other callers should use the DifferenceEngine class.
900 protected function showDiffPage() {
901 $request = $this->getContext()->getRequest();
902 $user = $this->getContext()->getUser();
903 $diff = $request->getVal( 'diff' );
904 $rcid = $request->getVal( 'rcid' );
905 $diffOnly = $request->getBool( 'diffonly', $user->getOption( 'diffonly' ) );
906 $purge = $request->getVal( 'action' ) == 'purge';
907 $unhide = $request->getInt( 'unhide' ) == 1;
908 $oldid = $this->getOldID();
910 $rev = $this->getRevisionFetched();
913 $this->getContext()->getOutput()->setPageTitle( wfMessage( 'errorpagetitle' ) );
914 $msg = $this->getContext()->msg( 'difference-missing-revision' )
918 $this->getContext()->getOutput()->addHTML( $msg );
922 $contentHandler = $rev->getContentHandler();
923 $de = $contentHandler->createDifferenceEngine(
932 // DifferenceEngine directly fetched the revision:
933 $this->mRevIdFetched
= $de->getNewid();
934 $de->showDiffPage( $diffOnly );
936 // Run view updates for the newer revision being diffed (and shown
937 // below the diff if not $diffOnly).
938 list( $old, $new ) = $de->mapDiffPrevNext( $oldid, $diff );
939 // New can be false, convert it to 0 - this conveniently means the latest revision
940 $this->mPage
->doViewUpdates( $user, (int)$new );
944 * Get the robot policy to be used for the current view
945 * @param string $action The action= GET parameter
946 * @param ParserOutput|null $pOutput
947 * @return array The policy that should be set
948 * @todo actions other than 'view'
950 public function getRobotPolicy( $action, ParserOutput
$pOutput = null ) {
951 global $wgArticleRobotPolicies, $wgNamespaceRobotPolicies, $wgDefaultRobotPolicy;
953 $ns = $this->getTitle()->getNamespace();
955 # Don't index user and user talk pages for blocked users (T13443)
956 if ( ( $ns == NS_USER ||
$ns == NS_USER_TALK
) && !$this->getTitle()->isSubpage() ) {
957 $specificTarget = null;
959 $titleText = $this->getTitle()->getText();
960 if ( IP
::isValid( $titleText ) ) {
961 $vagueTarget = $titleText;
963 $specificTarget = $titleText;
965 if ( DatabaseBlock
::newFromTarget( $specificTarget, $vagueTarget ) instanceof DatabaseBlock
) {
967 'index' => 'noindex',
968 'follow' => 'nofollow'
973 if ( $this->mPage
->getId() === 0 ||
$this->getOldID() ) {
974 # Non-articles (special pages etc), and old revisions
976 'index' => 'noindex',
977 'follow' => 'nofollow'
979 } elseif ( $this->getContext()->getOutput()->isPrintable() ) {
980 # Discourage indexing of printable versions, but encourage following
982 'index' => 'noindex',
985 } elseif ( $this->getContext()->getRequest()->getInt( 'curid' ) ) {
986 # For ?curid=x urls, disallow indexing
988 'index' => 'noindex',
993 # Otherwise, construct the policy based on the various config variables.
994 $policy = self
::formatRobotPolicy( $wgDefaultRobotPolicy );
996 if ( isset( $wgNamespaceRobotPolicies[$ns] ) ) {
997 # Honour customised robot policies for this namespace
998 $policy = array_merge(
1000 self
::formatRobotPolicy( $wgNamespaceRobotPolicies[$ns] )
1003 if ( $this->getTitle()->canUseNoindex() && is_object( $pOutput ) && $pOutput->getIndexPolicy() ) {
1004 # __INDEX__ and __NOINDEX__ magic words, if allowed. Incorporates
1005 # a final sanity check that we have really got the parser output.
1006 $policy = array_merge(
1008 [ 'index' => $pOutput->getIndexPolicy() ]
1012 if ( isset( $wgArticleRobotPolicies[$this->getTitle()->getPrefixedText()] ) ) {
1013 # (T16900) site config can override user-defined __INDEX__ or __NOINDEX__
1014 $policy = array_merge(
1016 self
::formatRobotPolicy( $wgArticleRobotPolicies[$this->getTitle()->getPrefixedText()] )
1024 * Converts a String robot policy into an associative array, to allow
1025 * merging of several policies using array_merge().
1026 * @param array|string $policy Returns empty array on null/false/'', transparent
1027 * to already-converted arrays, converts string.
1028 * @return array 'index' => \<indexpolicy\>, 'follow' => \<followpolicy\>
1030 public static function formatRobotPolicy( $policy ) {
1031 if ( is_array( $policy ) ) {
1033 } elseif ( !$policy ) {
1037 $policy = explode( ',', $policy );
1038 $policy = array_map( 'trim', $policy );
1041 foreach ( $policy as $var ) {
1042 if ( in_array( $var, [ 'index', 'noindex' ] ) ) {
1043 $arr['index'] = $var;
1044 } elseif ( in_array( $var, [ 'follow', 'nofollow' ] ) ) {
1045 $arr['follow'] = $var;
1053 * If this request is a redirect view, send "redirected from" subtitle to
1054 * the output. Returns true if the header was needed, false if this is not
1055 * a redirect view. Handles both local and remote redirects.
1059 public function showRedirectedFromHeader() {
1060 global $wgRedirectSources;
1062 $context = $this->getContext();
1063 $outputPage = $context->getOutput();
1064 $request = $context->getRequest();
1065 $rdfrom = $request->getVal( 'rdfrom' );
1067 // Construct a URL for the current page view, but with the target title
1068 $query = $request->getValues();
1069 unset( $query['rdfrom'] );
1070 unset( $query['title'] );
1071 if ( $this->getTitle()->isRedirect() ) {
1072 // Prevent double redirects
1073 $query['redirect'] = 'no';
1075 $redirectTargetUrl = $this->getTitle()->getLinkURL( $query );
1077 if ( isset( $this->mRedirectedFrom
) ) {
1078 // Avoid PHP 7.1 warning of passing $this by reference
1079 $articlePage = $this;
1081 // This is an internally redirected page view.
1082 // We'll need a backlink to the source page for navigation.
1083 if ( Hooks
::run( 'ArticleViewRedirect', [ &$articlePage ] ) ) {
1084 $redir = Linker
::linkKnown(
1085 $this->mRedirectedFrom
,
1088 [ 'redirect' => 'no' ]
1091 $outputPage->addSubtitle( "<span class=\"mw-redirectedfrom\">" .
1092 $context->msg( 'redirectedfrom' )->rawParams( $redir )->parse()
1095 // Add the script to update the displayed URL and
1096 // set the fragment if one was specified in the redirect
1097 $outputPage->addJsConfigVars( [
1098 'wgInternalRedirectTargetUrl' => $redirectTargetUrl,
1100 $outputPage->addModules( 'mediawiki.action.view.redirect' );
1102 // Add a <link rel="canonical"> tag
1103 $outputPage->setCanonicalUrl( $this->getTitle()->getCanonicalURL() );
1105 // Tell the output object that the user arrived at this article through a redirect
1106 $outputPage->setRedirectedFrom( $this->mRedirectedFrom
);
1110 } elseif ( $rdfrom ) {
1111 // This is an externally redirected view, from some other wiki.
1112 // If it was reported from a trusted site, supply a backlink.
1113 if ( $wgRedirectSources && preg_match( $wgRedirectSources, $rdfrom ) ) {
1114 $redir = Linker
::makeExternalLink( $rdfrom, $rdfrom );
1115 $outputPage->addSubtitle( "<span class=\"mw-redirectedfrom\">" .
1116 $context->msg( 'redirectedfrom' )->rawParams( $redir )->parse()
1119 // Add the script to update the displayed URL
1120 $outputPage->addJsConfigVars( [
1121 'wgInternalRedirectTargetUrl' => $redirectTargetUrl,
1123 $outputPage->addModules( 'mediawiki.action.view.redirect' );
1133 * Show a header specific to the namespace currently being viewed, like
1134 * [[MediaWiki:Talkpagetext]]. For Article::view().
1136 public function showNamespaceHeader() {
1137 if ( $this->getTitle()->isTalkPage() && !wfMessage( 'talkpageheader' )->isDisabled() ) {
1138 $this->getContext()->getOutput()->wrapWikiMsg(
1139 "<div class=\"mw-talkpageheader\">\n$1\n</div>",
1140 [ 'talkpageheader' ]
1146 * Show the footer section of an ordinary page view
1148 public function showViewFooter() {
1149 # check if we're displaying a [[User talk:x.x.x.x]] anonymous talk page
1150 if ( $this->getTitle()->getNamespace() == NS_USER_TALK
1151 && IP
::isValid( $this->getTitle()->getText() )
1153 $this->getContext()->getOutput()->addWikiMsg( 'anontalkpagetext' );
1156 // Show a footer allowing the user to patrol the shown revision or page if possible
1157 $patrolFooterShown = $this->showPatrolFooter();
1159 Hooks
::run( 'ArticleViewFooter', [ $this, $patrolFooterShown ] );
1163 * If patrol is possible, output a patrol UI box. This is called from the
1164 * footer section of ordinary page views. If patrol is not possible or not
1165 * desired, does nothing.
1166 * Side effect: When the patrol link is build, this method will call
1167 * OutputPage::preventClickjacking() and load mediawiki.page.patrol.ajax.
1171 public function showPatrolFooter() {
1172 global $wgUseNPPatrol, $wgUseRCPatrol, $wgUseFilePatrol;
1174 // Allow hooks to decide whether to not output this at all
1175 if ( !Hooks
::run( 'ArticleShowPatrolFooter', [ $this ] ) ) {
1179 $outputPage = $this->getContext()->getOutput();
1180 $user = $this->getContext()->getUser();
1181 $title = $this->getTitle();
1184 if ( !$title->quickUserCan( 'patrol', $user )
1185 ||
!( $wgUseRCPatrol ||
$wgUseNPPatrol
1186 ||
( $wgUseFilePatrol && $title->inNamespace( NS_FILE
) ) )
1188 // Patrolling is disabled or the user isn't allowed to
1192 if ( $this->mRevision
1193 && !RecentChange
::isInRCLifespan( $this->mRevision
->getTimestamp(), 21600 )
1195 // The current revision is already older than what could be in the RC table
1196 // 6h tolerance because the RC might not be cleaned out regularly
1200 // Check for cached results
1201 $cache = MediaWikiServices
::getInstance()->getMainWANObjectCache();
1202 $key = $cache->makeKey( 'unpatrollable-page', $title->getArticleID() );
1203 if ( $cache->get( $key ) ) {
1207 $dbr = wfGetDB( DB_REPLICA
);
1208 $oldestRevisionTimestamp = $dbr->selectField(
1210 'MIN( rev_timestamp )',
1211 [ 'rev_page' => $title->getArticleID() ],
1215 // New page patrol: Get the timestamp of the oldest revison which
1216 // the revision table holds for the given page. Then we look
1217 // whether it's within the RC lifespan and if it is, we try
1218 // to get the recentchanges row belonging to that entry
1219 // (with rc_new = 1).
1220 $recentPageCreation = false;
1221 if ( $oldestRevisionTimestamp
1222 && RecentChange
::isInRCLifespan( $oldestRevisionTimestamp, 21600 )
1224 // 6h tolerance because the RC might not be cleaned out regularly
1225 $recentPageCreation = true;
1226 $rc = RecentChange
::newFromConds(
1229 'rc_timestamp' => $oldestRevisionTimestamp,
1230 'rc_namespace' => $title->getNamespace(),
1231 'rc_cur_id' => $title->getArticleID()
1236 // Use generic patrol message for new pages
1237 $markPatrolledMsg = wfMessage( 'markaspatrolledtext' );
1241 // File patrol: Get the timestamp of the latest upload for this page,
1242 // check whether it is within the RC lifespan and if it is, we try
1243 // to get the recentchanges row belonging to that entry
1244 // (with rc_type = RC_LOG, rc_log_type = upload).
1245 $recentFileUpload = false;
1246 if ( ( !$rc ||
$rc->getAttribute( 'rc_patrolled' ) ) && $wgUseFilePatrol
1247 && $title->getNamespace() === NS_FILE
) {
1248 // Retrieve timestamp of most recent upload
1249 $newestUploadTimestamp = $dbr->selectField(
1251 'MAX( img_timestamp )',
1252 [ 'img_name' => $title->getDBkey() ],
1255 if ( $newestUploadTimestamp
1256 && RecentChange
::isInRCLifespan( $newestUploadTimestamp, 21600 )
1258 // 6h tolerance because the RC might not be cleaned out regularly
1259 $recentFileUpload = true;
1260 $rc = RecentChange
::newFromConds(
1262 'rc_type' => RC_LOG
,
1263 'rc_log_type' => 'upload',
1264 'rc_timestamp' => $newestUploadTimestamp,
1265 'rc_namespace' => NS_FILE
,
1266 'rc_cur_id' => $title->getArticleID()
1271 // Use patrol message specific to files
1272 $markPatrolledMsg = wfMessage( 'markaspatrolledtext-file' );
1277 if ( !$recentPageCreation && !$recentFileUpload ) {
1278 // Page creation and latest upload (for files) is too old to be in RC
1280 // We definitely can't patrol so cache the information
1281 // When a new file version is uploaded, the cache is cleared
1282 $cache->set( $key, '1' );
1288 // Don't cache: This can be hit if the page gets accessed very fast after
1289 // its creation / latest upload or in case we have high replica DB lag. In case
1290 // the revision is too old, we will already return above.
1294 if ( $rc->getAttribute( 'rc_patrolled' ) ) {
1295 // Patrolled RC entry around
1297 // Cache the information we gathered above in case we can't patrol
1298 // Don't cache in case we can patrol as this could change
1299 $cache->set( $key, '1' );
1304 if ( $rc->getPerformer()->equals( $user ) ) {
1305 // Don't show a patrol link for own creations/uploads. If the user could
1306 // patrol them, they already would be patrolled
1310 $outputPage->preventClickjacking();
1311 if ( $user->isAllowed( 'writeapi' ) ) {
1312 $outputPage->addModules( 'mediawiki.page.patrol.ajax' );
1315 $link = Linker
::linkKnown(
1317 $markPatrolledMsg->escaped(),
1320 'action' => 'markpatrolled',
1321 'rcid' => $rc->getAttribute( 'rc_id' ),
1325 $outputPage->addHTML(
1326 "<div class='patrollink' data-mw='interface'>" .
1327 wfMessage( 'markaspatrolledlink' )->rawParams( $link )->escaped() .
1335 * Purge the cache used to check if it is worth showing the patrol footer
1336 * For example, it is done during re-uploads when file patrol is used.
1337 * @param int $articleID ID of the article to purge
1340 public static function purgePatrolFooterCache( $articleID ) {
1341 $cache = MediaWikiServices
::getInstance()->getMainWANObjectCache();
1342 $cache->delete( $cache->makeKey( 'unpatrollable-page', $articleID ) );
1346 * Show the error text for a missing article. For articles in the MediaWiki
1347 * namespace, show the default message text. To be called from Article::view().
1349 public function showMissingArticle() {
1350 global $wgSend404Code;
1352 $outputPage = $this->getContext()->getOutput();
1353 // Whether the page is a root user page of an existing user (but not a subpage)
1354 $validUserPage = false;
1356 $title = $this->getTitle();
1358 $services = MediaWikiServices
::getInstance();
1360 # Show info in user (talk) namespace. Does the user exist? Is he blocked?
1361 if ( $title->getNamespace() == NS_USER
1362 ||
$title->getNamespace() == NS_USER_TALK
1364 $rootPart = explode( '/', $title->getText() )[0];
1365 $user = User
::newFromName( $rootPart, false /* allow IP users */ );
1366 $ip = User
::isIP( $rootPart );
1367 $block = DatabaseBlock
::newFromTarget( $user, $user );
1369 if ( !( $user && $user->isLoggedIn() ) && !$ip ) { # User does not exist
1370 $outputPage->wrapWikiMsg( "<div class=\"mw-userpage-userdoesnotexist error\">\n\$1\n</div>",
1371 [ 'userpage-userdoesnotexist-view', wfEscapeWikiText( $rootPart ) ] );
1373 !is_null( $block ) &&
1374 $block->getType() != DatabaseBlock
::TYPE_AUTO
&&
1375 ( $block->isSitewide() ||
$user->isBlockedFrom( $title ) )
1377 // Show log extract if the user is sitewide blocked or is partially
1378 // blocked and not allowed to edit their user page or user talk page
1379 LogEventsList
::showLogExtract(
1382 $services->getNamespaceInfo()->getCanonicalName( NS_USER
) . ':' .
1383 $block->getTarget(),
1387 'showIfEmpty' => false,
1389 'blocked-notice-logextract',
1390 $user->getName() # Support GENDER in notice
1394 $validUserPage = !$title->isSubpage();
1396 $validUserPage = !$title->isSubpage();
1400 Hooks
::run( 'ShowMissingArticle', [ $this ] );
1402 # Show delete and move logs if there were any such events.
1403 # The logging query can DOS the site when bots/crawlers cause 404 floods,
1404 # so be careful showing this. 404 pages must be cheap as they are hard to cache.
1405 $dbCache = ObjectCache
::getInstance( 'db-replicated' );
1406 $key = $dbCache->makeKey( 'page-recent-delete', md5( $title->getPrefixedText() ) );
1407 $loggedIn = $this->getContext()->getUser()->isLoggedIn();
1408 $sessionExists = $this->getContext()->getRequest()->getSession()->isPersistent();
1409 if ( $loggedIn ||
$dbCache->get( $key ) ||
$sessionExists ) {
1410 $logTypes = [ 'delete', 'move', 'protect' ];
1412 $dbr = wfGetDB( DB_REPLICA
);
1414 $conds = [ 'log_action != ' . $dbr->addQuotes( 'revision' ) ];
1415 // Give extensions a chance to hide their (unrelated) log entries
1416 Hooks
::run( 'Article::MissingArticleConditions', [ &$conds, $logTypes ] );
1417 LogEventsList
::showLogExtract(
1425 'showIfEmpty' => false,
1426 'msgKey' => [ $loggedIn ||
$sessionExists
1427 ?
'moveddeleted-notice'
1428 : 'moveddeleted-notice-recent'
1434 if ( !$this->mPage
->hasViewableContent() && $wgSend404Code && !$validUserPage ) {
1435 // If there's no backing content, send a 404 Not Found
1436 // for better machine handling of broken links.
1437 $this->getContext()->getRequest()->response()->statusHeader( 404 );
1440 // Also apply the robot policy for nonexisting pages (even if a 404 was used for sanity)
1441 $policy = $this->getRobotPolicy( 'view' );
1442 $outputPage->setIndexPolicy( $policy['index'] );
1443 $outputPage->setFollowPolicy( $policy['follow'] );
1445 $hookResult = Hooks
::run( 'BeforeDisplayNoArticleText', [ $this ] );
1447 if ( !$hookResult ) {
1451 # Show error message
1452 $oldid = $this->getOldID();
1453 if ( !$oldid && $title->getNamespace() === NS_MEDIAWIKI
&& $title->hasSourceText() ) {
1454 // use fake Content object for system message
1455 $parserOptions = ParserOptions
::newCanonical( 'canonical' );
1456 $outputPage->addParserOutput( $this->getEmptyPageParserOutput( $parserOptions ) );
1459 $text = wfMessage( 'missing-revision', $oldid )->plain();
1460 } elseif ( $title->quickUserCan( 'create', $this->getContext()->getUser() )
1461 && $title->quickUserCan( 'edit', $this->getContext()->getUser() )
1463 $message = $this->getContext()->getUser()->isLoggedIn() ?
'noarticletext' : 'noarticletextanon';
1464 $text = wfMessage( $message )->plain();
1466 $text = wfMessage( 'noarticletext-nopermission' )->plain();
1469 $dir = $this->getContext()->getLanguage()->getDir();
1470 $lang = $this->getContext()->getLanguage()->getHtmlCode();
1471 $outputPage->addWikiTextAsInterface( Xml
::openElement( 'div', [
1472 'class' => "noarticletext mw-content-$dir",
1475 ] ) . "\n$text\n</div>" );
1480 * If the revision requested for view is deleted, check permissions.
1481 * Send either an error message or a warning header to the output.
1483 * @return bool True if the view is allowed, false if not.
1485 public function showDeletedRevisionHeader() {
1486 if ( !$this->mRevision
->isDeleted( RevisionRecord
::DELETED_TEXT
) ) {
1491 $outputPage = $this->getContext()->getOutput();
1492 $user = $this->getContext()->getUser();
1493 // If the user is not allowed to see it...
1494 if ( !$this->mRevision
->userCan( RevisionRecord
::DELETED_TEXT
, $user ) ) {
1495 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1496 'rev-deleted-text-permission' );
1499 // If the user needs to confirm that they want to see it...
1500 } elseif ( $this->getContext()->getRequest()->getInt( 'unhide' ) != 1 ) {
1501 # Give explanation and add a link to view the revision...
1502 $oldid = intval( $this->getOldID() );
1503 $link = $this->getTitle()->getFullURL( "oldid={$oldid}&unhide=1" );
1504 $msg = $this->mRevision
->isDeleted( RevisionRecord
::DELETED_RESTRICTED
) ?
1505 'rev-suppressed-text-unhide' : 'rev-deleted-text-unhide';
1506 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1510 // We are allowed to see...
1512 $msg = $this->mRevision
->isDeleted( RevisionRecord
::DELETED_RESTRICTED
) ?
1513 'rev-suppressed-text-view' : 'rev-deleted-text-view';
1514 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n", $msg );
1521 * Generate the navigation links when browsing through an article revisions
1522 * It shows the information as:
1523 * Revision as of \<date\>; view current revision
1524 * \<- Previous version | Next Version -\>
1526 * @param int $oldid Revision ID of this article revision
1528 public function setOldSubtitle( $oldid = 0 ) {
1529 // Avoid PHP 7.1 warning of passing $this by reference
1530 $articlePage = $this;
1532 if ( !Hooks
::run( 'DisplayOldSubtitle', [ &$articlePage, &$oldid ] ) ) {
1536 $context = $this->getContext();
1537 $unhide = $context->getRequest()->getInt( 'unhide' ) == 1;
1539 # Cascade unhide param in links for easy deletion browsing
1542 $extraParams['unhide'] = 1;
1545 if ( $this->mRevision
&& $this->mRevision
->getId() === $oldid ) {
1546 $revision = $this->mRevision
;
1548 $revision = Revision
::newFromId( $oldid );
1551 $timestamp = $revision->getTimestamp();
1553 $current = ( $oldid == $this->mPage
->getLatest() );
1554 $language = $context->getLanguage();
1555 $user = $context->getUser();
1557 $td = $language->userTimeAndDate( $timestamp, $user );
1558 $tddate = $language->userDate( $timestamp, $user );
1559 $tdtime = $language->userTime( $timestamp, $user );
1561 # Show user links if allowed to see them. If hidden, then show them only if requested...
1562 $userlinks = Linker
::revUserTools( $revision, !$unhide );
1564 $infomsg = $current && !$context->msg( 'revision-info-current' )->isDisabled()
1565 ?
'revision-info-current'
1568 $outputPage = $context->getOutput();
1569 $revisionInfo = "<div id=\"mw-{$infomsg}\">" .
1570 $context->msg( $infomsg, $td )
1571 ->rawParams( $userlinks )
1572 ->params( $revision->getId(), $tddate, $tdtime, $revision->getUserText() )
1573 ->rawParams( Linker
::revComment( $revision, true, true ) )
1578 ?
$context->msg( 'currentrevisionlink' )->escaped()
1579 : Linker
::linkKnown(
1581 $context->msg( 'currentrevisionlink' )->escaped(),
1586 ?
$context->msg( 'diff' )->escaped()
1587 : Linker
::linkKnown(
1589 $context->msg( 'diff' )->escaped(),
1596 $prev = $this->getTitle()->getPreviousRevisionID( $oldid );
1598 ? Linker
::linkKnown(
1600 $context->msg( 'previousrevision' )->escaped(),
1603 'direction' => 'prev',
1607 : $context->msg( 'previousrevision' )->escaped();
1609 ? Linker
::linkKnown(
1611 $context->msg( 'diff' )->escaped(),
1618 : $context->msg( 'diff' )->escaped();
1619 $nextlink = $current
1620 ?
$context->msg( 'nextrevision' )->escaped()
1621 : Linker
::linkKnown(
1623 $context->msg( 'nextrevision' )->escaped(),
1626 'direction' => 'next',
1630 $nextdiff = $current
1631 ?
$context->msg( 'diff' )->escaped()
1632 : Linker
::linkKnown(
1634 $context->msg( 'diff' )->escaped(),
1642 $cdel = Linker
::getRevDeleteLink( $user, $revision, $this->getTitle() );
1643 if ( $cdel !== '' ) {
1647 // the outer div is need for styling the revision info and nav in MobileFrontend
1648 $outputPage->addSubtitle( "<div class=\"mw-revision\">" . $revisionInfo .
1649 "<div id=\"mw-revision-nav\">" . $cdel .
1650 $context->msg( 'revision-nav' )->rawParams(
1651 $prevdiff, $prevlink, $lnk, $curdiff, $nextlink, $nextdiff
1652 )->escaped() . "</div></div>" );
1656 * Return the HTML for the top of a redirect page
1658 * Chances are you should just be using the ParserOutput from
1659 * WikitextContent::getParserOutput instead of calling this for redirects.
1661 * @param Title|array $target Destination(s) to redirect
1662 * @param bool $appendSubtitle [optional]
1663 * @param bool $forceKnown Should the image be shown as a bluelink regardless of existence?
1664 * @return string Containing HTML with redirect link
1666 * @deprecated since 1.30
1668 public function viewRedirect( $target, $appendSubtitle = true, $forceKnown = false ) {
1669 $lang = $this->getTitle()->getPageLanguage();
1670 $out = $this->getContext()->getOutput();
1671 if ( $appendSubtitle ) {
1672 $out->addSubtitle( wfMessage( 'redirectpagesub' ) );
1674 $out->addModuleStyles( 'mediawiki.action.view.redirectPage' );
1675 return static::getRedirectHeaderHtml( $lang, $target, $forceKnown );
1679 * Return the HTML for the top of a redirect page
1681 * Chances are you should just be using the ParserOutput from
1682 * WikitextContent::getParserOutput instead of calling this for redirects.
1685 * @param Language $lang
1686 * @param Title|array $target Destination(s) to redirect
1687 * @param bool $forceKnown Should the image be shown as a bluelink regardless of existence?
1688 * @return string Containing HTML with redirect link
1690 public static function getRedirectHeaderHtml( Language
$lang, $target, $forceKnown = false ) {
1691 if ( !is_array( $target ) ) {
1692 $target = [ $target ];
1695 $html = '<ul class="redirectText">';
1696 /** @var Title $title */
1697 foreach ( $target as $title ) {
1698 $html .= '<li>' . Linker
::link(
1700 htmlspecialchars( $title->getFullText() ),
1702 // Make sure wiki page redirects are not followed
1703 $title->isRedirect() ?
[ 'redirect' => 'no' ] : [],
1704 ( $forceKnown ?
[ 'known', 'noclasses' ] : [] )
1709 $redirectToText = wfMessage( 'redirectto' )->inLanguage( $lang )->escaped();
1711 return '<div class="redirectMsg">' .
1712 '<p>' . $redirectToText . '</p>' .
1718 * Adds help link with an icon via page indicators.
1719 * Link target can be overridden by a local message containing a wikilink:
1720 * the message key is: 'namespace-' + namespace number + '-helppage'.
1721 * @param string $to Target MediaWiki.org page title or encoded URL.
1722 * @param bool $overrideBaseUrl Whether $url is a full URL, to avoid MW.o.
1725 public function addHelpLink( $to, $overrideBaseUrl = false ) {
1727 'namespace-' . $this->getTitle()->getNamespace() . '-helppage'
1730 $out = $this->getContext()->getOutput();
1731 if ( !$msg->isDisabled() ) {
1732 $helpUrl = Skin
::makeUrl( $msg->plain() );
1733 $out->addHelpLink( $helpUrl, true );
1735 $out->addHelpLink( $to, $overrideBaseUrl );
1740 * Handle action=render
1742 public function render() {
1743 $this->getContext()->getRequest()->response()->header( 'X-Robots-Tag: noindex' );
1744 $this->getContext()->getOutput()->setArticleBodyOnly( true );
1745 // We later set 'enableSectionEditLinks=false' based on this; also used by ImagePage
1746 $this->viewIsRenderAction
= true;
1751 * action=protect handler
1753 public function protect() {
1754 $form = new ProtectionForm( $this );
1759 * action=unprotect handler (alias)
1761 public function unprotect() {
1766 * UI entry point for page deletion
1768 public function delete() {
1769 # This code desperately needs to be totally rewritten
1771 $title = $this->getTitle();
1772 $context = $this->getContext();
1773 $user = $context->getUser();
1774 $request = $context->getRequest();
1777 $permissionErrors = $title->getUserPermissionsErrors( 'delete', $user );
1778 if ( count( $permissionErrors ) ) {
1779 throw new PermissionsError( 'delete', $permissionErrors );
1782 # Read-only check...
1783 if ( wfReadOnly() ) {
1784 throw new ReadOnlyError
;
1787 # Better double-check that it hasn't been deleted yet!
1788 $this->mPage
->loadPageData(
1789 $request->wasPosted() ? WikiPage
::READ_LATEST
: WikiPage
::READ_NORMAL
1791 if ( !$this->mPage
->exists() ) {
1792 $deleteLogPage = new LogPage( 'delete' );
1793 $outputPage = $context->getOutput();
1794 $outputPage->setPageTitle( $context->msg( 'cannotdelete-title', $title->getPrefixedText() ) );
1795 $outputPage->wrapWikiMsg( "<div class=\"error mw-error-cannotdelete\">\n$1\n</div>",
1796 [ 'cannotdelete', wfEscapeWikiText( $title->getPrefixedText() ) ]
1798 $outputPage->addHTML(
1799 Xml
::element( 'h2', null, $deleteLogPage->getName()->text() )
1801 LogEventsList
::showLogExtract(
1810 $deleteReasonList = $request->getText( 'wpDeleteReasonList', 'other' );
1811 $deleteReason = $request->getText( 'wpReason' );
1813 if ( $deleteReasonList == 'other' ) {
1814 $reason = $deleteReason;
1815 } elseif ( $deleteReason != '' ) {
1816 // Entry from drop down menu + additional comment
1817 $colonseparator = wfMessage( 'colon-separator' )->inContentLanguage()->text();
1818 $reason = $deleteReasonList . $colonseparator . $deleteReason;
1820 $reason = $deleteReasonList;
1823 if ( $request->wasPosted() && $user->matchEditToken( $request->getVal( 'wpEditToken' ),
1824 [ 'delete', $this->getTitle()->getPrefixedText() ] )
1826 # Flag to hide all contents of the archived revisions
1827 $suppress = $request->getCheck( 'wpSuppress' ) && $user->isAllowed( 'suppressrevision' );
1829 $this->doDelete( $reason, $suppress );
1831 WatchAction
::doWatchOrUnwatch( $request->getCheck( 'wpWatch' ), $title, $user );
1836 // Generate deletion reason
1837 $hasHistory = false;
1840 $reason = $this->generateReason( $hasHistory );
1841 } catch ( Exception
$e ) {
1842 # if a page is horribly broken, we still want to be able to
1843 # delete it. So be lenient about errors here.
1844 wfDebug( "Error while building auto delete summary: $e" );
1849 // If the page has a history, insert a warning
1850 if ( $hasHistory ) {
1851 $title = $this->getTitle();
1853 // The following can use the real revision count as this is only being shown for users
1854 // that can delete this page.
1855 // This, as a side-effect, also makes sure that the following query isn't being run for
1856 // pages with a larger history, unless the user has the 'bigdelete' right
1857 // (and is about to delete this page).
1858 $dbr = wfGetDB( DB_REPLICA
);
1859 $revisions = $edits = (int)$dbr->selectField(
1862 [ 'rev_page' => $title->getArticleID() ],
1866 // @todo i18n issue/patchwork message
1867 $context->getOutput()->addHTML(
1868 '<strong class="mw-delete-warning-revisions">' .
1869 $context->msg( 'historywarning' )->numParams( $revisions )->parse() .
1870 $context->msg( 'word-separator' )->escaped() . Linker
::linkKnown( $title,
1871 $context->msg( 'history' )->escaped(),
1873 [ 'action' => 'history' ] ) .
1877 if ( $title->isBigDeletion() ) {
1878 global $wgDeleteRevisionsLimit;
1879 $context->getOutput()->wrapWikiMsg( "<div class='error'>\n$1\n</div>\n",
1881 'delete-warning-toobig',
1882 $context->getLanguage()->formatNum( $wgDeleteRevisionsLimit )
1888 $this->confirmDelete( $reason );
1892 * Output deletion confirmation dialog
1893 * @todo Move to another file?
1894 * @param string $reason Prefilled reason
1896 public function confirmDelete( $reason ) {
1897 wfDebug( "Article::confirmDelete\n" );
1899 $title = $this->getTitle();
1900 $ctx = $this->getContext();
1901 $outputPage = $ctx->getOutput();
1902 $outputPage->setPageTitle( wfMessage( 'delete-confirm', $title->getPrefixedText() ) );
1903 $outputPage->addBacklinkSubtitle( $title );
1904 $outputPage->setRobotPolicy( 'noindex,nofollow' );
1905 $outputPage->addModules( 'mediawiki.action.delete' );
1907 $backlinkCache = $title->getBacklinkCache();
1908 if ( $backlinkCache->hasLinks( 'pagelinks' ) ||
$backlinkCache->hasLinks( 'templatelinks' ) ) {
1909 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1910 'deleting-backlinks-warning' );
1913 $subpageQueryLimit = 51;
1914 $subpages = $title->getSubpages( $subpageQueryLimit );
1915 $subpageCount = count( $subpages );
1916 if ( $subpageCount > 0 ) {
1917 $outputPage->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
1918 [ 'deleting-subpages-warning', Message
::numParam( $subpageCount ) ] );
1920 $outputPage->addWikiMsg( 'confirmdeletetext' );
1922 Hooks
::run( 'ArticleConfirmDelete', [ $this, $outputPage, &$reason ] );
1924 $user = $this->getContext()->getUser();
1925 $checkWatch = $user->getBoolOption( 'watchdeletion' ) ||
$user->isWatched( $title );
1927 $outputPage->enableOOUI();
1929 $options = Xml
::listDropDownOptions(
1930 $ctx->msg( 'deletereason-dropdown' )->inContentLanguage()->text(),
1931 [ 'other' => $ctx->msg( 'deletereasonotherlist' )->inContentLanguage()->text() ]
1933 $options = Xml
::listDropDownOptionsOoui( $options );
1935 $fields[] = new OOUI\
FieldLayout(
1936 new OOUI\
DropdownInputWidget( [
1937 'name' => 'wpDeleteReasonList',
1938 'inputId' => 'wpDeleteReasonList',
1940 'infusable' => true,
1942 'options' => $options
1945 'label' => $ctx->msg( 'deletecomment' )->text(),
1950 // HTML maxlength uses "UTF-16 code units", which means that characters outside BMP
1951 // (e.g. emojis) count for two each. This limit is overridden in JS to instead count
1952 // Unicode codepoints.
1953 $fields[] = new OOUI\
FieldLayout(
1954 new OOUI\
TextInputWidget( [
1955 'name' => 'wpReason',
1956 'inputId' => 'wpReason',
1958 'maxLength' => CommentStore
::COMMENT_CHARACTER_LIMIT
,
1959 'infusable' => true,
1961 'autofocus' => true,
1964 'label' => $ctx->msg( 'deleteotherreason' )->text(),
1969 if ( $user->isLoggedIn() ) {
1970 $fields[] = new OOUI\
FieldLayout(
1971 new OOUI\
CheckboxInputWidget( [
1972 'name' => 'wpWatch',
1973 'inputId' => 'wpWatch',
1975 'selected' => $checkWatch,
1978 'label' => $ctx->msg( 'watchthis' )->text(),
1979 'align' => 'inline',
1980 'infusable' => true,
1985 if ( $user->isAllowed( 'suppressrevision' ) ) {
1986 $fields[] = new OOUI\
FieldLayout(
1987 new OOUI\
CheckboxInputWidget( [
1988 'name' => 'wpSuppress',
1989 'inputId' => 'wpSuppress',
1993 'label' => $ctx->msg( 'revdelete-suppress' )->text(),
1994 'align' => 'inline',
1995 'infusable' => true,
2000 $fields[] = new OOUI\
FieldLayout(
2001 new OOUI\
ButtonInputWidget( [
2002 'name' => 'wpConfirmB',
2003 'inputId' => 'wpConfirmB',
2005 'value' => $ctx->msg( 'deletepage' )->text(),
2006 'label' => $ctx->msg( 'deletepage' )->text(),
2007 'flags' => [ 'primary', 'destructive' ],
2015 $fieldset = new OOUI\
FieldsetLayout( [
2016 'label' => $ctx->msg( 'delete-legend' )->text(),
2017 'id' => 'mw-delete-table',
2021 $form = new OOUI\
FormLayout( [
2023 'action' => $title->getLocalURL( 'action=delete' ),
2024 'id' => 'deleteconfirm',
2026 $form->appendContent(
2028 new OOUI\
HtmlSnippet(
2029 Html
::hidden( 'wpEditToken', $user->getEditToken( [ 'delete', $title->getPrefixedText() ] ) )
2033 $outputPage->addHTML(
2034 new OOUI\
PanelLayout( [
2035 'classes' => [ 'deletepage-wrapper' ],
2036 'expanded' => false,
2043 if ( $user->isAllowed( 'editinterface' ) ) {
2044 $link = Linker
::linkKnown(
2045 $ctx->msg( 'deletereason-dropdown' )->inContentLanguage()->getTitle(),
2046 wfMessage( 'delete-edit-reasonlist' )->escaped(),
2048 [ 'action' => 'edit' ]
2050 $outputPage->addHTML( '<p class="mw-delete-editreasons">' . $link . '</p>' );
2053 $deleteLogPage = new LogPage( 'delete' );
2054 $outputPage->addHTML( Xml
::element( 'h2', null, $deleteLogPage->getName()->text() ) );
2055 LogEventsList
::showLogExtract( $outputPage, 'delete', $title );
2059 * Perform a deletion and output success or failure messages
2060 * @param string $reason
2061 * @param bool $suppress
2062 * @param bool $immediate false allows deleting over time via the job queue
2063 * @throws FatalError
2064 * @throws MWException
2066 public function doDelete( $reason, $suppress = false, $immediate = false ) {
2068 $context = $this->getContext();
2069 $outputPage = $context->getOutput();
2070 $user = $context->getUser();
2071 $status = $this->mPage
->doDeleteArticleReal( $reason, $suppress, 0, true, $error, $user,
2072 [], 'delete', $immediate );
2074 if ( $status->isOK() ) {
2075 $deleted = $this->getTitle()->getPrefixedText();
2077 $outputPage->setPageTitle( wfMessage( 'actioncomplete' ) );
2078 $outputPage->setRobotPolicy( 'noindex,nofollow' );
2080 if ( $status->isGood() ) {
2081 $loglink = '[[Special:Log/delete|' . wfMessage( 'deletionlog' )->text() . ']]';
2082 $outputPage->addWikiMsg( 'deletedtext', wfEscapeWikiText( $deleted ), $loglink );
2083 Hooks
::run( 'ArticleDeleteAfterSuccess', [ $this->getTitle(), $outputPage ] );
2085 $outputPage->addWikiMsg( 'delete-scheduled', wfEscapeWikiText( $deleted ) );
2088 $outputPage->returnToMain( false );
2090 $outputPage->setPageTitle(
2091 wfMessage( 'cannotdelete-title',
2092 $this->getTitle()->getPrefixedText() )
2095 if ( $error == '' ) {
2096 $outputPage->wrapWikiTextAsInterface(
2097 'error mw-error-cannotdelete',
2098 $status->getWikiText()
2100 $deleteLogPage = new LogPage( 'delete' );
2101 $outputPage->addHTML( Xml
::element( 'h2', null, $deleteLogPage->getName()->text() ) );
2103 LogEventsList
::showLogExtract(
2109 $outputPage->addHTML( $error );
2114 /* Caching functions */
2117 * checkLastModified returns true if it has taken care of all
2118 * output to the client that is necessary for this request.
2119 * (that is, it has sent a cached version of the page)
2121 * @return bool True if cached version send, false otherwise
2123 protected function tryFileCache() {
2124 static $called = false;
2127 wfDebug( "Article::tryFileCache(): called twice!?\n" );
2132 if ( $this->isFileCacheable() ) {
2133 $cache = new HTMLFileCache( $this->getTitle(), 'view' );
2134 if ( $cache->isCacheGood( $this->mPage
->getTouched() ) ) {
2135 wfDebug( "Article::tryFileCache(): about to load file\n" );
2136 $cache->loadFromFileCache( $this->getContext() );
2139 wfDebug( "Article::tryFileCache(): starting buffer\n" );
2140 ob_start( [ &$cache, 'saveToFileCache' ] );
2143 wfDebug( "Article::tryFileCache(): not cacheable\n" );
2150 * Check if the page can be cached
2151 * @param int $mode One of the HTMLFileCache::MODE_* constants (since 1.28)
2154 public function isFileCacheable( $mode = HTMLFileCache
::MODE_NORMAL
) {
2157 if ( HTMLFileCache
::useFileCache( $this->getContext(), $mode ) ) {
2158 $cacheable = $this->mPage
->getId()
2159 && !$this->mRedirectedFrom
&& !$this->getTitle()->isRedirect();
2160 // Extension may have reason to disable file caching on some pages.
2162 // Avoid PHP 7.1 warning of passing $this by reference
2163 $articlePage = $this;
2164 $cacheable = Hooks
::run( 'IsFileCacheable', [ &$articlePage ] );
2174 * Lightweight method to get the parser output for a page, checking the parser cache
2175 * and so on. Doesn't consider most of the stuff that Article::view() is forced to
2176 * consider, so it's not appropriate to use there.
2178 * @since 1.16 (r52326) for LiquidThreads
2180 * @param int|null $oldid Revision ID or null
2181 * @param User|null $user The relevant user
2182 * @return ParserOutput|bool ParserOutput or false if the given revision ID is not found
2184 public function getParserOutput( $oldid = null, User
$user = null ) {
2185 // XXX: bypasses mParserOptions and thus setParserOptions()
2187 if ( $user === null ) {
2188 $parserOptions = $this->getParserOptions();
2190 $parserOptions = $this->mPage
->makeParserOptions( $user );
2193 return $this->mPage
->getParserOutput( $parserOptions, $oldid );
2197 * Override the ParserOptions used to render the primary article wikitext.
2199 * @param ParserOptions $options
2200 * @throws MWException If the parser options where already initialized.
2202 public function setParserOptions( ParserOptions
$options ) {
2203 if ( $this->mParserOptions
) {
2204 throw new MWException( "can't change parser options after they have already been set" );
2207 // clone, so if $options is modified later, it doesn't confuse the parser cache.
2208 $this->mParserOptions
= clone $options;
2212 * Get parser options suitable for rendering the primary article wikitext
2213 * @return ParserOptions
2215 public function getParserOptions() {
2216 if ( !$this->mParserOptions
) {
2217 $this->mParserOptions
= $this->mPage
->makeParserOptions( $this->getContext() );
2219 // Clone to allow modifications of the return value without affecting cache
2220 return clone $this->mParserOptions
;
2224 * Sets the context this Article is executed in
2226 * @param IContextSource $context
2229 public function setContext( $context ) {
2230 $this->mContext
= $context;
2234 * Gets the context this Article is executed in
2236 * @return IContextSource
2239 public function getContext() {
2240 if ( $this->mContext
instanceof IContextSource
) {
2241 return $this->mContext
;
2243 wfDebug( __METHOD__
. " called and \$mContext is null. " .
2244 "Return RequestContext::getMain(); for sanity\n" );
2245 return RequestContext
::getMain();
2250 * Use PHP's magic __get handler to handle accessing of
2251 * raw WikiPage fields for backwards compatibility.
2253 * @param string $fname Field name
2256 public function __get( $fname ) {
2257 if ( property_exists( $this->mPage
, $fname ) ) {
2258 # wfWarn( "Access to raw $fname field " . __CLASS__ );
2259 return $this->mPage
->$fname;
2261 trigger_error( 'Inaccessible property via __get(): ' . $fname, E_USER_NOTICE
);
2265 * Use PHP's magic __set handler to handle setting of
2266 * raw WikiPage fields for backwards compatibility.
2268 * @param string $fname Field name
2269 * @param mixed $fvalue New value
2271 public function __set( $fname, $fvalue ) {
2272 if ( property_exists( $this->mPage
, $fname ) ) {
2273 # wfWarn( "Access to raw $fname field of " . __CLASS__ );
2274 $this->mPage
->$fname = $fvalue;
2275 // Note: extensions may want to toss on new fields
2276 } elseif ( !in_array( $fname, [ 'mContext', 'mPage' ] ) ) {
2277 $this->mPage
->$fname = $fvalue;
2279 trigger_error( 'Inaccessible property via __set(): ' . $fname, E_USER_NOTICE
);
2284 * Call to WikiPage function for backwards compatibility.
2285 * @see WikiPage::checkFlags
2287 public function checkFlags( $flags ) {
2288 return $this->mPage
->checkFlags( $flags );
2292 * Call to WikiPage function for backwards compatibility.
2293 * @see WikiPage::checkTouched
2295 public function checkTouched() {
2296 return $this->mPage
->checkTouched();
2300 * Call to WikiPage function for backwards compatibility.
2301 * @see WikiPage::clearPreparedEdit
2303 public function clearPreparedEdit() {
2304 $this->mPage
->clearPreparedEdit();
2308 * Call to WikiPage function for backwards compatibility.
2309 * @see WikiPage::doDeleteArticleReal
2311 public function doDeleteArticleReal(
2312 $reason, $suppress = false, $u1 = null, $u2 = null, &$error = '', User
$user = null,
2313 $tags = [], $immediate = false
2315 return $this->mPage
->doDeleteArticleReal(
2316 $reason, $suppress, $u1, $u2, $error, $user, $tags, 'delete', $immediate
2321 * Call to WikiPage function for backwards compatibility.
2322 * @see WikiPage::doDeleteUpdates
2324 public function doDeleteUpdates(
2326 Content
$content = null,
2330 $this->mPage
->doDeleteUpdates( $id, $content, $revision, $user );
2334 * Call to WikiPage function for backwards compatibility.
2335 * @deprecated since 1.29. Use WikiPage::doEditContent() directly instead
2336 * @see WikiPage::doEditContent
2338 public function doEditContent( Content
$content, $summary, $flags = 0, $originalRevId = false,
2339 User
$user = null, $serialFormat = null
2341 wfDeprecated( __METHOD__
, '1.29' );
2342 return $this->mPage
->doEditContent( $content, $summary, $flags, $originalRevId,
2343 $user, $serialFormat
2348 * Call to WikiPage function for backwards compatibility.
2349 * @see WikiPage::doEditUpdates
2351 public function doEditUpdates( Revision
$revision, User
$user, array $options = [] ) {
2352 return $this->mPage
->doEditUpdates( $revision, $user, $options );
2356 * Call to WikiPage function for backwards compatibility.
2357 * @see WikiPage::doPurge
2358 * @note In 1.28 (and only 1.28), this took a $flags parameter that
2359 * controlled how much purging was done.
2361 public function doPurge() {
2362 return $this->mPage
->doPurge();
2366 * Call to WikiPage function for backwards compatibility.
2367 * @see WikiPage::doViewUpdates
2369 public function doViewUpdates( User
$user, $oldid = 0 ) {
2370 $this->mPage
->doViewUpdates( $user, $oldid );
2374 * Call to WikiPage function for backwards compatibility.
2375 * @see WikiPage::exists
2377 public function exists() {
2378 return $this->mPage
->exists();
2382 * Call to WikiPage function for backwards compatibility.
2383 * @see WikiPage::followRedirect
2385 public function followRedirect() {
2386 return $this->mPage
->followRedirect();
2390 * Call to WikiPage function for backwards compatibility.
2391 * @see ContentHandler::getActionOverrides
2393 public function getActionOverrides() {
2394 return $this->mPage
->getActionOverrides();
2398 * Call to WikiPage function for backwards compatibility.
2399 * @see WikiPage::getAutoDeleteReason
2401 public function getAutoDeleteReason( &$hasHistory ) {
2402 return $this->mPage
->getAutoDeleteReason( $hasHistory );
2406 * Call to WikiPage function for backwards compatibility.
2407 * @see WikiPage::getCategories
2409 public function getCategories() {
2410 return $this->mPage
->getCategories();
2414 * Call to WikiPage function for backwards compatibility.
2415 * @see WikiPage::getComment
2417 public function getComment( $audience = RevisionRecord
::FOR_PUBLIC
, User
$user = null ) {
2418 return $this->mPage
->getComment( $audience, $user );
2422 * Call to WikiPage function for backwards compatibility.
2423 * @see WikiPage::getContentHandler
2425 public function getContentHandler() {
2426 return $this->mPage
->getContentHandler();
2430 * Call to WikiPage function for backwards compatibility.
2431 * @see WikiPage::getContentModel
2433 public function getContentModel() {
2434 return $this->mPage
->getContentModel();
2438 * Call to WikiPage function for backwards compatibility.
2439 * @see WikiPage::getContributors
2441 public function getContributors() {
2442 return $this->mPage
->getContributors();
2446 * Call to WikiPage function for backwards compatibility.
2447 * @see WikiPage::getCreator
2449 public function getCreator( $audience = RevisionRecord
::FOR_PUBLIC
, User
$user = null ) {
2450 return $this->mPage
->getCreator( $audience, $user );
2454 * Call to WikiPage function for backwards compatibility.
2455 * @see WikiPage::getDeletionUpdates
2457 public function getDeletionUpdates( Content
$content = null ) {
2458 return $this->mPage
->getDeletionUpdates( $content );
2462 * Call to WikiPage function for backwards compatibility.
2463 * @see WikiPage::getHiddenCategories
2465 public function getHiddenCategories() {
2466 return $this->mPage
->getHiddenCategories();
2470 * Call to WikiPage function for backwards compatibility.
2471 * @see WikiPage::getId
2473 public function getId() {
2474 return $this->mPage
->getId();
2478 * Call to WikiPage function for backwards compatibility.
2479 * @see WikiPage::getLatest
2481 public function getLatest() {
2482 return $this->mPage
->getLatest();
2486 * Call to WikiPage function for backwards compatibility.
2487 * @see WikiPage::getLinksTimestamp
2489 public function getLinksTimestamp() {
2490 return $this->mPage
->getLinksTimestamp();
2494 * Call to WikiPage function for backwards compatibility.
2495 * @see WikiPage::getMinorEdit
2497 public function getMinorEdit() {
2498 return $this->mPage
->getMinorEdit();
2502 * Call to WikiPage function for backwards compatibility.
2503 * @see WikiPage::getOldestRevision
2505 public function getOldestRevision() {
2506 return $this->mPage
->getOldestRevision();
2510 * Call to WikiPage function for backwards compatibility.
2511 * @see WikiPage::getRedirectTarget
2513 public function getRedirectTarget() {
2514 return $this->mPage
->getRedirectTarget();
2518 * Call to WikiPage function for backwards compatibility.
2519 * @see WikiPage::getRedirectURL
2521 public function getRedirectURL( $rt ) {
2522 return $this->mPage
->getRedirectURL( $rt );
2526 * Call to WikiPage function for backwards compatibility.
2527 * @see WikiPage::getRevision
2529 public function getRevision() {
2530 return $this->mPage
->getRevision();
2534 * Call to WikiPage function for backwards compatibility.
2535 * @see WikiPage::getTimestamp
2537 public function getTimestamp() {
2538 return $this->mPage
->getTimestamp();
2542 * Call to WikiPage function for backwards compatibility.
2543 * @see WikiPage::getTouched
2545 public function getTouched() {
2546 return $this->mPage
->getTouched();
2550 * Call to WikiPage function for backwards compatibility.
2551 * @see WikiPage::getUndoContent
2553 public function getUndoContent( Revision
$undo, Revision
$undoafter = null ) {
2554 return $this->mPage
->getUndoContent( $undo, $undoafter );
2558 * Call to WikiPage function for backwards compatibility.
2559 * @see WikiPage::getUser
2561 public function getUser( $audience = RevisionRecord
::FOR_PUBLIC
, User
$user = null ) {
2562 return $this->mPage
->getUser( $audience, $user );
2566 * Call to WikiPage function for backwards compatibility.
2567 * @see WikiPage::getUserText
2569 public function getUserText( $audience = RevisionRecord
::FOR_PUBLIC
, User
$user = null ) {
2570 return $this->mPage
->getUserText( $audience, $user );
2574 * Call to WikiPage function for backwards compatibility.
2575 * @see WikiPage::hasViewableContent
2577 public function hasViewableContent() {
2578 return $this->mPage
->hasViewableContent();
2582 * Call to WikiPage function for backwards compatibility.
2583 * @see WikiPage::insertOn
2585 public function insertOn( $dbw, $pageId = null ) {
2586 return $this->mPage
->insertOn( $dbw, $pageId );
2590 * Call to WikiPage function for backwards compatibility.
2591 * @see WikiPage::insertProtectNullRevision
2593 public function insertProtectNullRevision( $revCommentMsg, array $limit,
2594 array $expiry, $cascade, $reason, $user = null
2596 return $this->mPage
->insertProtectNullRevision( $revCommentMsg, $limit,
2597 $expiry, $cascade, $reason, $user
2602 * Call to WikiPage function for backwards compatibility.
2603 * @see WikiPage::insertRedirect
2605 public function insertRedirect() {
2606 return $this->mPage
->insertRedirect();
2610 * Call to WikiPage function for backwards compatibility.
2611 * @see WikiPage::insertRedirectEntry
2613 public function insertRedirectEntry( Title
$rt, $oldLatest = null ) {
2614 return $this->mPage
->insertRedirectEntry( $rt, $oldLatest );
2618 * Call to WikiPage function for backwards compatibility.
2619 * @see WikiPage::isCountable
2621 public function isCountable( $editInfo = false ) {
2622 return $this->mPage
->isCountable( $editInfo );
2626 * Call to WikiPage function for backwards compatibility.
2627 * @see WikiPage::isRedirect
2629 public function isRedirect() {
2630 return $this->mPage
->isRedirect();
2634 * Call to WikiPage function for backwards compatibility.
2635 * @see WikiPage::loadFromRow
2637 public function loadFromRow( $data, $from ) {
2638 return $this->mPage
->loadFromRow( $data, $from );
2642 * Call to WikiPage function for backwards compatibility.
2643 * @see WikiPage::loadPageData
2645 public function loadPageData( $from = 'fromdb' ) {
2646 $this->mPage
->loadPageData( $from );
2650 * Call to WikiPage function for backwards compatibility.
2651 * @see WikiPage::lockAndGetLatest
2653 public function lockAndGetLatest() {
2654 return $this->mPage
->lockAndGetLatest();
2658 * Call to WikiPage function for backwards compatibility.
2659 * @see WikiPage::makeParserOptions
2661 public function makeParserOptions( $context ) {
2662 return $this->mPage
->makeParserOptions( $context );
2666 * Call to WikiPage function for backwards compatibility.
2667 * @see WikiPage::pageDataFromId
2669 public function pageDataFromId( $dbr, $id, $options = [] ) {
2670 return $this->mPage
->pageDataFromId( $dbr, $id, $options );
2674 * Call to WikiPage function for backwards compatibility.
2675 * @see WikiPage::pageDataFromTitle
2677 public function pageDataFromTitle( $dbr, $title, $options = [] ) {
2678 return $this->mPage
->pageDataFromTitle( $dbr, $title, $options );
2682 * Call to WikiPage function for backwards compatibility.
2683 * @see WikiPage::prepareContentForEdit
2685 public function prepareContentForEdit(
2686 Content
$content, $revision = null, User
$user = null,
2687 $serialFormat = null, $useCache = true
2689 return $this->mPage
->prepareContentForEdit(
2690 $content, $revision, $user,
2691 $serialFormat, $useCache
2696 * Call to WikiPage function for backwards compatibility.
2697 * @see WikiPage::protectDescription
2699 public function protectDescription( array $limit, array $expiry ) {
2700 return $this->mPage
->protectDescription( $limit, $expiry );
2704 * Call to WikiPage function for backwards compatibility.
2705 * @see WikiPage::protectDescriptionLog
2707 public function protectDescriptionLog( array $limit, array $expiry ) {
2708 return $this->mPage
->protectDescriptionLog( $limit, $expiry );
2712 * Call to WikiPage function for backwards compatibility.
2713 * @see WikiPage::replaceSectionAtRev
2715 public function replaceSectionAtRev( $sectionId, Content
$sectionContent,
2716 $sectionTitle = '', $baseRevId = null
2718 return $this->mPage
->replaceSectionAtRev( $sectionId, $sectionContent,
2719 $sectionTitle, $baseRevId
2724 * Call to WikiPage function for backwards compatibility.
2725 * @see WikiPage::replaceSectionContent
2727 public function replaceSectionContent(
2728 $sectionId, Content
$sectionContent, $sectionTitle = '', $edittime = null
2730 return $this->mPage
->replaceSectionContent(
2731 $sectionId, $sectionContent, $sectionTitle, $edittime
2736 * Call to WikiPage function for backwards compatibility.
2737 * @see WikiPage::setTimestamp
2739 public function setTimestamp( $ts ) {
2740 $this->mPage
->setTimestamp( $ts );
2744 * Call to WikiPage function for backwards compatibility.
2745 * @see WikiPage::shouldCheckParserCache
2747 public function shouldCheckParserCache( ParserOptions
$parserOptions, $oldId ) {
2748 return $this->mPage
->shouldCheckParserCache( $parserOptions, $oldId );
2752 * Call to WikiPage function for backwards compatibility.
2753 * @see WikiPage::supportsSections
2755 public function supportsSections() {
2756 return $this->mPage
->supportsSections();
2760 * Call to WikiPage function for backwards compatibility.
2761 * @see WikiPage::triggerOpportunisticLinksUpdate
2763 public function triggerOpportunisticLinksUpdate( ParserOutput
$parserOutput ) {
2764 return $this->mPage
->triggerOpportunisticLinksUpdate( $parserOutput );
2768 * Call to WikiPage function for backwards compatibility.
2769 * @see WikiPage::updateCategoryCounts
2771 public function updateCategoryCounts( array $added, array $deleted, $id = 0 ) {
2772 return $this->mPage
->updateCategoryCounts( $added, $deleted, $id );
2776 * Call to WikiPage function for backwards compatibility.
2777 * @see WikiPage::updateIfNewerOn
2779 public function updateIfNewerOn( $dbw, $revision ) {
2780 return $this->mPage
->updateIfNewerOn( $dbw, $revision );
2784 * Call to WikiPage function for backwards compatibility.
2785 * @see WikiPage::updateRedirectOn
2787 public function updateRedirectOn( $dbw, $redirectTitle, $lastRevIsRedirect = null ) {
2788 return $this->mPage
->updateRedirectOn( $dbw, $redirectTitle, $lastRevIsRedirect );
2792 * Call to WikiPage function for backwards compatibility.
2793 * @see WikiPage::updateRevisionOn
2795 public function updateRevisionOn( $dbw, $revision, $lastRevision = null,
2796 $lastRevIsRedirect = null
2798 return $this->mPage
->updateRevisionOn( $dbw, $revision, $lastRevision,
2804 * @param array $limit
2805 * @param array $expiry
2806 * @param bool &$cascade
2807 * @param string $reason
2811 public function doUpdateRestrictions( array $limit, array $expiry, &$cascade,
2814 return $this->mPage
->doUpdateRestrictions( $limit, $expiry, $cascade, $reason, $user );
2818 * @param array $limit
2819 * @param string $reason
2820 * @param int &$cascade
2821 * @param array $expiry
2824 public function updateRestrictions( $limit = [], $reason = '',
2825 &$cascade = 0, $expiry = []
2827 return $this->mPage
->doUpdateRestrictions(
2832 $this->getContext()->getUser()
2837 * @param string $reason
2838 * @param bool $suppress
2839 * @param int|null $u1 Unused
2840 * @param bool|null $u2 Unused
2841 * @param string &$error
2842 * @param bool $immediate false allows deleting over time via the job queue
2844 * @throws FatalError
2845 * @throws MWException
2847 public function doDeleteArticle(
2848 $reason, $suppress = false, $u1 = null, $u2 = null, &$error = '', $immediate = false
2850 return $this->mPage
->doDeleteArticle( $reason, $suppress, $u1, $u2, $error,
2855 * @param string $fromP
2856 * @param string $summary
2857 * @param string $token
2859 * @param array &$resultDetails
2860 * @param User|null $user
2863 public function doRollback( $fromP, $summary, $token, $bot, &$resultDetails, User
$user = null ) {
2865 $user = $this->getContext()->getUser();
2868 return $this->mPage
->doRollback( $fromP, $summary, $token, $bot, $resultDetails, $user );
2872 * @param string $fromP
2873 * @param string $summary
2875 * @param array &$resultDetails
2876 * @param User|null $guser
2879 public function commitRollback( $fromP, $summary, $bot, &$resultDetails, User
$guser = null ) {
2881 $guser = $this->getContext()->getUser();
2884 return $this->mPage
->commitRollback( $fromP, $summary, $bot, $resultDetails, $guser );
2888 * @param bool &$hasHistory
2891 public function generateReason( &$hasHistory ) {
2892 $title = $this->mPage
->getTitle();
2893 $handler = ContentHandler
::getForTitle( $title );
2894 return $handler->getAutoDeleteReason( $title, $hasHistory );