3 * User interface for page editing.
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
23 use MediaWiki\Block\DatabaseBlock
;
24 use MediaWiki\EditPage\TextboxBuilder
;
25 use MediaWiki\EditPage\TextConflictHelper
;
26 use MediaWiki\Logger\LoggerFactory
;
27 use MediaWiki\MediaWikiServices
;
28 use Wikimedia\ScopedCallback
;
31 * The edit page/HTML interface (split from Article)
32 * The actual database and text munging is still in Article,
33 * but it should get easier to call those from alternate
36 * EditPage cares about two distinct titles:
37 * $this->mContextTitle is the page that forms submit to, links point to,
38 * redirects go to, etc. $this->mTitle (as well as $mArticle) is the
39 * page in the database that is actually being edited. These are
40 * usually the same, but they are now allowed to be different.
42 * Surgeon General's Warning: prolonged exposure to this class is known to cause
43 * headaches, which may be fatal.
47 * Used for Unicode support checks
49 const UNICODE_CHECK
= 'β³π²β₯πππΎπΈβ΄πΉβ―';
52 * Status: Article successfully updated
54 const AS_SUCCESS_UPDATE
= 200;
57 * Status: Article successfully created
59 const AS_SUCCESS_NEW_ARTICLE
= 201;
62 * Status: Article update aborted by a hook function
64 const AS_HOOK_ERROR
= 210;
67 * Status: A hook function returned an error
69 const AS_HOOK_ERROR_EXPECTED
= 212;
72 * Status: User is blocked from editing this page
74 const AS_BLOCKED_PAGE_FOR_USER
= 215;
77 * Status: Content too big (> $wgMaxArticleSize)
79 const AS_CONTENT_TOO_BIG
= 216;
82 * Status: this anonymous user is not allowed to edit this page
84 const AS_READ_ONLY_PAGE_ANON
= 218;
87 * Status: this logged in user is not allowed to edit this page
89 const AS_READ_ONLY_PAGE_LOGGED
= 219;
92 * Status: wiki is in readonly mode (wfReadOnly() == true)
94 const AS_READ_ONLY_PAGE
= 220;
97 * Status: rate limiter for action 'edit' was tripped
99 const AS_RATE_LIMITED
= 221;
102 * Status: article was deleted while editing and param wpRecreate == false or form
105 const AS_ARTICLE_WAS_DELETED
= 222;
108 * Status: user tried to create this page, but is not allowed to do that
109 * ( Title->userCan('create') == false )
111 const AS_NO_CREATE_PERMISSION
= 223;
114 * Status: user tried to create a blank page and wpIgnoreBlankArticle == false
116 const AS_BLANK_ARTICLE
= 224;
119 * Status: (non-resolvable) edit conflict
121 const AS_CONFLICT_DETECTED
= 225;
124 * Status: no edit summary given and the user has forceeditsummary set and the user is not
125 * editing in his own userspace or talkspace and wpIgnoreBlankSummary == false
127 const AS_SUMMARY_NEEDED
= 226;
130 * Status: user tried to create a new section without content
132 const AS_TEXTBOX_EMPTY
= 228;
135 * Status: article is too big (> $wgMaxArticleSize), after merging in the new section
137 const AS_MAX_ARTICLE_SIZE_EXCEEDED
= 229;
140 * Status: WikiPage::doEdit() was unsuccessful
145 * Status: summary contained spam according to one of the regexes in $wgSummarySpamRegex
147 const AS_SPAM_ERROR
= 232;
150 * Status: anonymous user is not allowed to upload (User::isAllowed('upload') == false)
152 const AS_IMAGE_REDIRECT_ANON
= 233;
155 * Status: logged in user is not allowed to upload (User::isAllowed('upload') == false)
157 const AS_IMAGE_REDIRECT_LOGGED
= 234;
160 * Status: user tried to modify the content model, but is not allowed to do that
161 * ( User::isAllowed('editcontentmodel') == false )
163 const AS_NO_CHANGE_CONTENT_MODEL
= 235;
166 * Status: user tried to create self-redirect (redirect to the same article) and
167 * wpIgnoreSelfRedirect == false
169 const AS_SELF_REDIRECT
= 236;
172 * Status: an error relating to change tagging. Look at the message key for
175 const AS_CHANGE_TAG_ERROR
= 237;
178 * Status: can't parse content
180 const AS_PARSE_ERROR
= 240;
183 * Status: when changing the content model is disallowed due to
184 * $wgContentHandlerUseDB being false
186 const AS_CANNOT_USE_CUSTOM_MODEL
= 241;
189 * Status: edit rejected because browser doesn't support Unicode.
191 const AS_UNICODE_NOT_SUPPORTED
= 242;
194 * HTML id and name for the beginning of the edit form.
196 const EDITFORM_ID
= 'editform';
199 * Prefix of key for cookie used to pass post-edit state.
200 * The revision id edited is added after this
202 const POST_EDIT_COOKIE_KEY_PREFIX
= 'PostEditRevision';
205 * Duration of PostEdit cookie, in seconds.
206 * The cookie will be removed instantly if the JavaScript runs.
208 * Otherwise, though, we don't want the cookies to accumulate.
209 * RFC 2109 ( https://www.ietf.org/rfc/rfc2109.txt ) specifies a possible
210 * limit of only 20 cookies per domain. This still applies at least to some
211 * versions of IE without full updates:
212 * https://blogs.msdn.com/b/ieinternals/archive/2009/08/20/wininet-ie-cookie-internals-faq.aspx
214 * A value of 20 minutes should be enough to take into account slow loads and minor
215 * clock skew while still avoiding cookie accumulation when JavaScript is turned off.
217 const POST_EDIT_COOKIE_DURATION
= 1200;
220 * @deprecated for public usage since 1.30 use EditPage::getArticle()
228 * @deprecated for public usage since 1.30 use EditPage::getTitle()
233 /** @var null|Title */
234 private $mContextTitle = null;
237 public $action = 'submit';
239 /** @var bool Whether an edit conflict needs to be resolved. Detected based on whether
240 * $editRevId is different than the latest revision. When a conflict has successfully
241 * been resolved by a 3-way-merge, this field is set to false.
243 public $isConflict = false;
245 /** @var bool New page or new section */
246 public $isNew = false;
249 public $deletedSinceEdit;
255 * True the first time the edit form is rendered, false after re-rendering
256 * with diff, save prompts, etc.
260 /** @var bool|stdClass */
264 public $mTokenOk = false;
267 public $mTokenOkExceptSuffix = false;
270 public $mTriedSave = false;
273 public $incompleteForm = false;
276 public $tooBig = false;
279 public $missingComment = false;
282 public $missingSummary = false;
285 public $allowBlankSummary = false;
288 protected $blankArticle = false;
291 protected $allowBlankArticle = false;
294 protected $selfRedirect = false;
297 protected $allowSelfRedirect = false;
300 public $autoSumm = '';
303 public $hookError = '';
305 /** @var ParserOutput */
306 public $mParserOutput;
308 /** @var bool Has a summary been preset using GET parameter &summary= ? */
309 public $hasPresetSummary = false;
311 /** @var Revision|bool|null A revision object corresponding to $this->editRevId. */
312 public $mBaseRevision = false;
315 public $mShowSummaryField = true;
320 public $save = false;
323 public $preview = false;
326 public $diff = false;
329 public $minoredit = false;
332 public $watchthis = false;
335 public $recreate = false;
338 * Page content input field.
340 public $textbox1 = '';
343 public $textbox2 = '';
346 public $summary = '';
349 * If true, hide the summary field.
351 public $nosummary = false;
354 * Timestamp of the latest revision of the page when editing was initiated
357 public $edittime = '';
359 /** @var int Revision ID of the latest revision of the page when editing
360 * was initiated on the client. This is used to detect and resolve edit
363 * @note 0 if the page did not exist at that time.
364 * @note When starting an edit from an old revision, this still records the current
365 * revision at the time, not the one the edit is based on.
368 * @see getBaseRevision()
370 private $editRevId = null;
373 public $section = '';
376 public $sectiontitle = '';
379 * Timestamp from the first time the edit form was rendered.
381 public $starttime = '';
383 /** @var int Revision ID the edit is based on, or 0 if it's the current revision.
384 * FIXME: This isn't used in conflict resolution--provide a better
385 * justification or merge with parentRevId.
390 /** @var int Revision ID the edit is based on, adjusted when an edit conflict is resolved.
393 * @see getparentRevId()
395 public $parentRevId = 0;
398 public $editintro = '';
401 public $scrolltop = null;
407 public $contentModel;
409 /** @var null|string */
410 public $contentFormat = null;
412 /** @var null|array */
413 private $changeTags = null;
415 # Placeholders for text injection by hooks (must be HTML)
416 # extensions should take care to _append_ to the present value
418 /** @var string Before even the preview */
419 public $editFormPageTop = '';
420 public $editFormTextTop = '';
421 public $editFormTextBeforeContent = '';
422 public $editFormTextAfterWarn = '';
423 public $editFormTextAfterTools = '';
424 public $editFormTextBottom = '';
425 public $editFormTextAfterContent = '';
426 public $previewTextAfterContent = '';
427 public $mPreloadContent = null;
429 /* $didSave should be set to true whenever an article was successfully altered. */
430 public $didSave = false;
431 public $undidRev = 0;
433 public $suppressIntro = false;
439 protected $contentLength = false;
442 * @var bool Set in ApiEditPage, based on ContentHandler::allowsDirectApiEditing
444 private $enableApiEditOverride = false;
447 * @var IContextSource
452 * @var bool Whether an old revision is edited
454 private $isOldRev = false;
457 * @var string|null What the user submitted in the 'wpUnicodeCheck' field
459 private $unicodeCheck;
462 * Factory function to create an edit conflict helper
466 private $editConflictHelperFactory;
469 * @var TextConflictHelper|null
471 private $editConflictHelper;
474 * @param Article $article
476 public function __construct( Article
$article ) {
477 $this->mArticle
= $article;
478 $this->page
= $article->getPage(); // model object
479 $this->mTitle
= $article->getTitle();
481 // Make sure the local context is in sync with other member variables.
482 // Particularly make sure everything is using the same WikiPage instance.
483 // This should probably be the case in Article as well, but it's
484 // particularly important for EditPage, to make use of the in-place caching
485 // facility in WikiPage::prepareContentForEdit.
486 $this->context
= new DerivativeContext( $article->getContext() );
487 $this->context
->setWikiPage( $this->page
);
488 $this->context
->setTitle( $this->mTitle
);
490 $this->contentModel
= $this->mTitle
->getContentModel();
492 $handler = ContentHandler
::getForModelID( $this->contentModel
);
493 $this->contentFormat
= $handler->getDefaultFormat();
494 $this->editConflictHelperFactory
= [ $this, 'newTextConflictHelper' ];
500 public function getArticle() {
501 return $this->mArticle
;
506 * @return IContextSource
508 public function getContext() {
509 return $this->context
;
516 public function getTitle() {
517 return $this->mTitle
;
521 * Set the context Title object
523 * @param Title|null $title Title object or null
525 public function setContextTitle( $title ) {
526 $this->mContextTitle
= $title;
530 * Get the context title object.
532 * If not set, $wgTitle will be returned, but this is deprecated. This will
533 * throw an exception.
537 public function getContextTitle() {
538 if ( is_null( $this->mContextTitle
) ) {
539 wfDeprecated( __METHOD__
. ' called with no title set', '1.32' );
543 return $this->mContextTitle
;
548 * Returns if the given content model is editable.
550 * @param string $modelId The ID of the content model to test. Use CONTENT_MODEL_XXX constants.
552 * @throws MWException If $modelId has no known handler
554 public function isSupportedContentModel( $modelId ) {
555 return $this->enableApiEditOverride
=== true ||
556 ContentHandler
::getForModelID( $modelId )->supportsDirectEditing();
560 * Allow editing of content that supports API direct editing, but not general
561 * direct editing. Set to false by default.
563 * @param bool $enableOverride
565 public function setApiEditOverride( $enableOverride ) {
566 $this->enableApiEditOverride
= $enableOverride;
570 * This is the function that gets called for "action=edit". It
571 * sets up various member variables, then passes execution to
572 * another function, usually showEditForm()
574 * The edit form is self-submitting, so that when things like
575 * preview and edit conflicts occur, we get the same form back
576 * with the extra stuff added. Only when the final submission
577 * is made and all is well do we actually save and redirect to
578 * the newly-edited page.
580 public function edit() {
581 // Allow extensions to modify/prevent this form or submission
582 if ( !Hooks
::run( 'AlternateEdit', [ $this ] ) ) {
586 wfDebug( __METHOD__
. ": enter\n" );
588 $request = $this->context
->getRequest();
589 // If they used redlink=1 and the page exists, redirect to the main article
590 if ( $request->getBool( 'redlink' ) && $this->mTitle
->exists() ) {
591 $this->context
->getOutput()->redirect( $this->mTitle
->getFullURL() );
595 $this->importFormData( $request );
596 $this->firsttime
= false;
598 if ( wfReadOnly() && $this->save
) {
601 $this->preview
= true;
605 $this->formtype
= 'save';
606 } elseif ( $this->preview
) {
607 $this->formtype
= 'preview';
608 } elseif ( $this->diff
) {
609 $this->formtype
= 'diff';
610 } else { # First time through
611 $this->firsttime
= true;
612 if ( $this->previewOnOpen() ) {
613 $this->formtype
= 'preview';
615 $this->formtype
= 'initial';
619 $permErrors = $this->getEditPermissionErrors( $this->save ?
'secure' : 'full' );
621 wfDebug( __METHOD__
. ": User can't edit\n" );
623 if ( $this->context
->getUser()->getBlock() ) {
624 // track block with a cookie if it doesn't exists already
625 $this->context
->getUser()->trackBlockWithCookie();
627 // Auto-block user's IP if the account was "hard" blocked
628 if ( !wfReadOnly() ) {
629 DeferredUpdates
::addCallableUpdate( function () {
630 $this->context
->getUser()->spreadAnyEditBlock();
634 $this->displayPermissionsError( $permErrors );
639 $revision = $this->mArticle
->getRevisionFetched();
640 // Disallow editing revisions with content models different from the current one
641 // Undo edits being an exception in order to allow reverting content model changes.
643 && $revision->getContentModel() !== $this->contentModel
646 if ( $this->undidRev
) {
647 $undidRevObj = Revision
::newFromId( $this->undidRev
);
648 $prevRev = $undidRevObj ?
$undidRevObj->getPrevious() : null;
650 if ( !$this->undidRev
652 ||
$prevRev->getContentModel() !== $this->contentModel
654 $this->displayViewSourcePage(
655 $this->getContentObject(),
657 'contentmodelediterror',
658 $revision->getContentModel(),
666 $this->isConflict
= false;
668 # Show applicable editing introductions
669 if ( $this->formtype
== 'initial' ||
$this->firsttime
) {
673 # Attempt submission here. This will check for edit conflicts,
674 # and redundantly check for locked database, blocked IPs, etc.
675 # that edit() already checked just in case someone tries to sneak
676 # in the back door with a hand-edited submission URL.
678 if ( $this->formtype
== 'save' ) {
679 $resultDetails = null;
680 $status = $this->attemptSave( $resultDetails );
681 if ( !$this->handleStatus( $status, $resultDetails ) ) {
686 # First time through: get contents, set time for conflict
688 if ( $this->formtype
== 'initial' ||
$this->firsttime
) {
689 if ( $this->initialiseForm() === false ) {
690 $out = $this->context
->getOutput();
691 if ( $out->getRedirect() === '' ) { // mcrundo hack redirects, don't override it
692 $this->noSuchSectionPage();
697 if ( !$this->mTitle
->getArticleID() ) {
698 Hooks
::run( 'EditFormPreloadText', [ &$this->textbox1
, &$this->mTitle
] );
700 Hooks
::run( 'EditFormInitialText', [ $this ] );
705 $this->showEditForm();
709 * @param string $rigor Same format as Title::getUserPermissionErrors()
712 protected function getEditPermissionErrors( $rigor = 'secure' ) {
713 $user = $this->context
->getUser();
714 $permErrors = $this->mTitle
->getUserPermissionsErrors( 'edit', $user, $rigor );
715 # Can this title be created?
716 if ( !$this->mTitle
->exists() ) {
717 $permErrors = array_merge(
720 $this->mTitle
->getUserPermissionsErrors( 'create', $user, $rigor ),
725 # Ignore some permissions errors when a user is just previewing/viewing diffs
727 foreach ( $permErrors as $error ) {
728 if ( ( $this->preview ||
$this->diff
)
730 $error[0] == 'blockedtext' ||
731 $error[0] == 'autoblockedtext' ||
732 $error[0] == 'systemblockedtext'
738 $permErrors = wfArrayDiff2( $permErrors, $remove );
744 * Display a permissions error page, like OutputPage::showPermissionsErrorPage(),
745 * but with the following differences:
746 * - If redlink=1, the user will be redirected to the page
747 * - If there is content to display or the error occurs while either saving,
748 * previewing or showing the difference, it will be a
749 * "View source for ..." page displaying the source code after the error message.
752 * @param array $permErrors Array of permissions errors, as returned by
753 * Title::getUserPermissionsErrors().
754 * @throws PermissionsError
756 protected function displayPermissionsError( array $permErrors ) {
757 $out = $this->context
->getOutput();
758 if ( $this->context
->getRequest()->getBool( 'redlink' ) ) {
759 // The edit page was reached via a red link.
760 // Redirect to the article page and let them click the edit tab if
761 // they really want a permission error.
762 $out->redirect( $this->mTitle
->getFullURL() );
766 $content = $this->getContentObject();
768 # Use the normal message if there's nothing to display
769 if ( $this->firsttime
&& ( !$content ||
$content->isEmpty() ) ) {
770 $action = $this->mTitle
->exists() ?
'edit' :
771 ( $this->mTitle
->isTalkPage() ?
'createtalk' : 'createpage' );
772 throw new PermissionsError( $action, $permErrors );
775 $this->displayViewSourcePage(
777 $out->formatPermissionsErrorMessage( $permErrors, 'edit' )
782 * Display a read-only View Source page
783 * @param Content $content
784 * @param string $errorMessage additional wikitext error message to display
786 protected function displayViewSourcePage( Content
$content, $errorMessage = '' ) {
787 $out = $this->context
->getOutput();
788 Hooks
::run( 'EditPage::showReadOnlyForm:initial', [ $this, &$out ] );
790 $out->setRobotPolicy( 'noindex,nofollow' );
791 $out->setPageTitle( $this->context
->msg(
793 $this->getContextTitle()->getPrefixedText()
795 $out->addBacklinkSubtitle( $this->getContextTitle() );
796 $out->addHTML( $this->editFormPageTop
);
797 $out->addHTML( $this->editFormTextTop
);
799 if ( $errorMessage !== '' ) {
800 $out->addWikiTextAsInterface( $errorMessage );
801 $out->addHTML( "<hr />\n" );
804 # If the user made changes, preserve them when showing the markup
805 # (This happens when a user is blocked during edit, for instance)
806 if ( !$this->firsttime
) {
807 $text = $this->textbox1
;
808 $out->addWikiMsg( 'viewyourtext' );
811 $text = $this->toEditText( $content );
812 } catch ( MWException
$e ) {
813 # Serialize using the default format if the content model is not supported
814 # (e.g. for an old revision with a different model)
815 $text = $content->serialize();
817 $out->addWikiMsg( 'viewsourcetext' );
820 $out->addHTML( $this->editFormTextBeforeContent
);
821 $this->showTextbox( $text, 'wpTextbox1', [ 'readonly' ] );
822 $out->addHTML( $this->editFormTextAfterContent
);
824 $out->addHTML( $this->makeTemplatesOnThisPageList( $this->getTemplates() ) );
826 $out->addModules( 'mediawiki.action.edit.collapsibleFooter' );
828 $out->addHTML( $this->editFormTextBottom
);
829 if ( $this->mTitle
->exists() ) {
830 $out->returnToMain( null, $this->mTitle
);
835 * Should we show a preview when the edit form is first shown?
839 protected function previewOnOpen() {
840 $config = $this->context
->getConfig();
841 $previewOnOpenNamespaces = $config->get( 'PreviewOnOpenNamespaces' );
842 $request = $this->context
->getRequest();
843 if ( $config->get( 'RawHtml' ) ) {
844 // If raw HTML is enabled, disable preview on open
845 // since it has to be posted with a token for
849 if ( $request->getVal( 'preview' ) == 'yes' ) {
850 // Explicit override from request
852 } elseif ( $request->getVal( 'preview' ) == 'no' ) {
853 // Explicit override from request
855 } elseif ( $this->section
== 'new' ) {
856 // Nothing *to* preview for new sections
858 } elseif ( ( $request->getCheck( 'preload' ) ||
$this->mTitle
->exists() )
859 && $this->context
->getUser()->getOption( 'previewonfirst' )
861 // Standard preference behavior
863 } elseif ( !$this->mTitle
->exists()
864 && isset( $previewOnOpenNamespaces[$this->mTitle
->getNamespace()] )
865 && $previewOnOpenNamespaces[$this->mTitle
->getNamespace()]
867 // Categories are special
875 * Checks whether the user entered a skin name in uppercase,
876 * e.g. "User:Example/Monobook.css" instead of "monobook.css"
880 protected function isWrongCaseUserConfigPage() {
881 if ( $this->mTitle
->isUserConfigPage() ) {
882 $name = $this->mTitle
->getSkinFromConfigSubpage();
883 $skins = array_merge(
884 array_keys( Skin
::getSkinNames() ),
887 return !in_array( $name, $skins )
888 && in_array( strtolower( $name ), $skins );
895 * Returns whether section editing is supported for the current page.
896 * Subclasses may override this to replace the default behavior, which is
897 * to check ContentHandler::supportsSections.
899 * @return bool True if this edit page supports sections, false otherwise.
901 protected function isSectionEditSupported() {
902 $contentHandler = ContentHandler
::getForTitle( $this->mTitle
);
903 return $contentHandler->supportsSections();
907 * This function collects the form data and uses it to populate various member variables.
908 * @param WebRequest &$request
909 * @throws ErrorPageError
911 public function importFormData( &$request ) {
912 # Section edit can come from either the form or a link
913 $this->section
= $request->getVal( 'wpSection', $request->getVal( 'section' ) );
915 if ( $this->section
!== null && $this->section
!== '' && !$this->isSectionEditSupported() ) {
916 throw new ErrorPageError( 'sectioneditnotsupported-title', 'sectioneditnotsupported-text' );
919 $this->isNew
= !$this->mTitle
->exists() ||
$this->section
== 'new';
921 if ( $request->wasPosted() ) {
922 # These fields need to be checked for encoding.
923 # Also remove trailing whitespace, but don't remove _initial_
924 # whitespace from the text boxes. This may be significant formatting.
925 $this->textbox1
= rtrim( $request->getText( 'wpTextbox1' ) );
926 if ( !$request->getCheck( 'wpTextbox2' ) ) {
927 // Skip this if wpTextbox2 has input, it indicates that we came
928 // from a conflict page with raw page text, not a custom form
929 // modified by subclasses
930 $textbox1 = $this->importContentFormData( $request );
931 if ( $textbox1 !== null ) {
932 $this->textbox1
= $textbox1;
936 $this->unicodeCheck
= $request->getText( 'wpUnicodeCheck' );
938 $this->summary
= $request->getText( 'wpSummary' );
940 # If the summary consists of a heading, e.g. '==Foobar==', extract the title from the
941 # header syntax, e.g. 'Foobar'. This is mainly an issue when we are using wpSummary for
943 $this->summary
= preg_replace( '/^\s*=+\s*(.*?)\s*=+\s*$/', '$1', $this->summary
);
945 # Treat sectiontitle the same way as summary.
946 # Note that wpSectionTitle is not yet a part of the actual edit form, as wpSummary is
947 # currently doing double duty as both edit summary and section title. Right now this
948 # is just to allow API edits to work around this limitation, but this should be
949 # incorporated into the actual edit form when EditPage is rewritten (T20654, T28312).
950 $this->sectiontitle
= $request->getText( 'wpSectionTitle' );
951 $this->sectiontitle
= preg_replace( '/^\s*=+\s*(.*?)\s*=+\s*$/', '$1', $this->sectiontitle
);
953 $this->edittime
= $request->getVal( 'wpEdittime' );
954 $this->editRevId
= $request->getIntOrNull( 'editRevId' );
955 $this->starttime
= $request->getVal( 'wpStarttime' );
957 $undidRev = $request->getInt( 'wpUndidRevision' );
959 $this->undidRev
= $undidRev;
962 $this->scrolltop
= $request->getIntOrNull( 'wpScrolltop' );
964 if ( $this->textbox1
=== '' && !$request->getCheck( 'wpTextbox1' ) ) {
965 // wpTextbox1 field is missing, possibly due to being "too big"
966 // according to some filter rules such as Suhosin's setting for
967 // suhosin.request.max_value_length (d'oh)
968 $this->incompleteForm
= true;
970 // If we receive the last parameter of the request, we can fairly
971 // claim the POST request has not been truncated.
972 $this->incompleteForm
= !$request->getVal( 'wpUltimateParam' );
974 if ( $this->incompleteForm
) {
975 # If the form is incomplete, force to preview.
976 wfDebug( __METHOD__
. ": Form data appears to be incomplete\n" );
977 wfDebug( "POST DATA: " . var_export( $request->getPostValues(), true ) . "\n" );
978 $this->preview
= true;
980 $this->preview
= $request->getCheck( 'wpPreview' );
981 $this->diff
= $request->getCheck( 'wpDiff' );
983 // Remember whether a save was requested, so we can indicate
984 // if we forced preview due to session failure.
985 $this->mTriedSave
= !$this->preview
;
987 if ( $this->tokenOk( $request ) ) {
988 # Some browsers will not report any submit button
989 # if the user hits enter in the comment box.
990 # The unmarked state will be assumed to be a save,
991 # if the form seems otherwise complete.
992 wfDebug( __METHOD__
. ": Passed token check.\n" );
993 } elseif ( $this->diff
) {
994 # Failed token check, but only requested "Show Changes".
995 wfDebug( __METHOD__
. ": Failed token check; Show Changes requested.\n" );
997 # Page might be a hack attempt posted from
998 # an external site. Preview instead of saving.
999 wfDebug( __METHOD__
. ": Failed token check; forcing preview\n" );
1000 $this->preview
= true;
1003 $this->save
= !$this->preview
&& !$this->diff
;
1004 if ( !preg_match( '/^\d{14}$/', $this->edittime
) ) {
1005 $this->edittime
= null;
1008 if ( !preg_match( '/^\d{14}$/', $this->starttime
) ) {
1009 $this->starttime
= null;
1012 $this->recreate
= $request->getCheck( 'wpRecreate' );
1014 $this->minoredit
= $request->getCheck( 'wpMinoredit' );
1015 $this->watchthis
= $request->getCheck( 'wpWatchthis' );
1017 $user = $this->context
->getUser();
1018 # Don't force edit summaries when a user is editing their own user or talk page
1019 if ( ( $this->mTitle
->mNamespace
== NS_USER ||
$this->mTitle
->mNamespace
== NS_USER_TALK
)
1020 && $this->mTitle
->getText() == $user->getName()
1022 $this->allowBlankSummary
= true;
1024 $this->allowBlankSummary
= $request->getBool( 'wpIgnoreBlankSummary' )
1025 ||
!$user->getOption( 'forceeditsummary' );
1028 $this->autoSumm
= $request->getText( 'wpAutoSummary' );
1030 $this->allowBlankArticle
= $request->getBool( 'wpIgnoreBlankArticle' );
1031 $this->allowSelfRedirect
= $request->getBool( 'wpIgnoreSelfRedirect' );
1033 $changeTags = $request->getVal( 'wpChangeTags' );
1034 if ( is_null( $changeTags ) ||
$changeTags === '' ) {
1035 $this->changeTags
= [];
1037 $this->changeTags
= array_filter( array_map( 'trim', explode( ',',
1041 # Not a posted form? Start with nothing.
1042 wfDebug( __METHOD__
. ": Not a posted form.\n" );
1043 $this->textbox1
= '';
1044 $this->summary
= '';
1045 $this->sectiontitle
= '';
1046 $this->edittime
= '';
1047 $this->editRevId
= null;
1048 $this->starttime
= wfTimestampNow();
1049 $this->edit
= false;
1050 $this->preview
= false;
1051 $this->save
= false;
1052 $this->diff
= false;
1053 $this->minoredit
= false;
1054 // Watch may be overridden by request parameters
1055 $this->watchthis
= $request->getBool( 'watchthis', false );
1056 $this->recreate
= false;
1058 // When creating a new section, we can preload a section title by passing it as the
1059 // preloadtitle parameter in the URL (T15100)
1060 if ( $this->section
== 'new' && $request->getVal( 'preloadtitle' ) ) {
1061 $this->sectiontitle
= $request->getVal( 'preloadtitle' );
1062 // Once wpSummary isn't being use for setting section titles, we should delete this.
1063 $this->summary
= $request->getVal( 'preloadtitle' );
1064 } elseif ( $this->section
!= 'new' && $request->getVal( 'summary' ) !== '' ) {
1065 $this->summary
= $request->getText( 'summary' );
1066 if ( $this->summary
!== '' ) {
1067 $this->hasPresetSummary
= true;
1071 if ( $request->getVal( 'minor' ) ) {
1072 $this->minoredit
= true;
1076 $this->oldid
= $request->getInt( 'oldid' );
1077 $this->parentRevId
= $request->getInt( 'parentRevId' );
1079 $this->bot
= $request->getBool( 'bot', true );
1080 $this->nosummary
= $request->getBool( 'nosummary' );
1082 // May be overridden by revision.
1083 $this->contentModel
= $request->getText( 'model', $this->contentModel
);
1084 // May be overridden by revision.
1085 $this->contentFormat
= $request->getText( 'format', $this->contentFormat
);
1088 $handler = ContentHandler
::getForModelID( $this->contentModel
);
1089 } catch ( MWUnknownContentModelException
$e ) {
1090 throw new ErrorPageError(
1091 'editpage-invalidcontentmodel-title',
1092 'editpage-invalidcontentmodel-text',
1093 [ wfEscapeWikiText( $this->contentModel
) ]
1097 if ( !$handler->isSupportedFormat( $this->contentFormat
) ) {
1098 throw new ErrorPageError(
1099 'editpage-notsupportedcontentformat-title',
1100 'editpage-notsupportedcontentformat-text',
1102 wfEscapeWikiText( $this->contentFormat
),
1103 wfEscapeWikiText( ContentHandler
::getLocalizedName( $this->contentModel
) )
1109 * @todo Check if the desired model is allowed in this namespace, and if
1110 * a transition from the page's current model to the new model is
1114 $this->editintro
= $request->getText( 'editintro',
1115 // Custom edit intro for new sections
1116 $this->section
=== 'new' ?
'MediaWiki:addsection-editintro' : '' );
1118 // Allow extensions to modify form data
1119 Hooks
::run( 'EditPage::importFormData', [ $this, $request ] );
1123 * Subpage overridable method for extracting the page content data from the
1124 * posted form to be placed in $this->textbox1, if using customized input
1125 * this method should be overridden and return the page text that will be used
1126 * for saving, preview parsing and so on...
1128 * @param WebRequest &$request
1129 * @return string|null
1131 protected function importContentFormData( &$request ) {
1132 return; // Don't do anything, EditPage already extracted wpTextbox1
1136 * Initialise form fields in the object
1137 * Called on the first invocation, e.g. when a user clicks an edit link
1138 * @return bool If the requested section is valid
1140 public function initialiseForm() {
1141 $this->edittime
= $this->page
->getTimestamp();
1142 $this->editRevId
= $this->page
->getLatest();
1144 $content = $this->getContentObject( false ); # TODO: track content object?!
1145 if ( $content === false ) {
1148 $this->textbox1
= $this->toEditText( $content );
1150 $user = $this->context
->getUser();
1151 // activate checkboxes if user wants them to be always active
1152 # Sort out the "watch" checkbox
1153 if ( $user->getOption( 'watchdefault' ) ) {
1155 $this->watchthis
= true;
1156 } elseif ( $user->getOption( 'watchcreations' ) && !$this->mTitle
->exists() ) {
1158 $this->watchthis
= true;
1159 } elseif ( $user->isWatched( $this->mTitle
) ) {
1161 $this->watchthis
= true;
1163 if ( $user->getOption( 'minordefault' ) && !$this->isNew
) {
1164 $this->minoredit
= true;
1166 if ( $this->textbox1
=== false ) {
1173 * @param Content|null $def_content The default value to return
1175 * @return Content|null Content on success, $def_content for invalid sections
1179 protected function getContentObject( $def_content = null ) {
1182 $user = $this->context
->getUser();
1183 $request = $this->context
->getRequest();
1184 // For message page not locally set, use the i18n message.
1185 // For other non-existent articles, use preload text if any.
1186 if ( !$this->mTitle
->exists() ||
$this->section
== 'new' ) {
1187 if ( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
&& $this->section
!= 'new' ) {
1188 # If this is a system message, get the default text.
1189 $msg = $this->mTitle
->getDefaultMessageText();
1191 $content = $this->toEditContent( $msg );
1193 if ( $content === false ) {
1194 # If requested, preload some text.
1195 $preload = $request->getVal( 'preload',
1196 // Custom preload text for new sections
1197 $this->section
=== 'new' ?
'MediaWiki:addsection-preload' : '' );
1198 $params = $request->getArray( 'preloadparams', [] );
1200 $content = $this->getPreloadedContent( $preload, $params );
1202 // For existing pages, get text based on "undo" or section parameters.
1203 } elseif ( $this->section
!= '' ) {
1204 // Get section edit text (returns $def_text for invalid sections)
1205 $orig = $this->getOriginalContent( $user );
1206 $content = $orig ?
$orig->getSection( $this->section
) : null;
1209 $content = $def_content;
1212 $undoafter = $request->getInt( 'undoafter' );
1213 $undo = $request->getInt( 'undo' );
1215 if ( $undo > 0 && $undoafter > 0 ) {
1216 $undorev = Revision
::newFromId( $undo );
1217 $oldrev = Revision
::newFromId( $undoafter );
1220 # Sanity check, make sure it's the right page,
1221 # the revisions exist and they were not deleted.
1222 # Otherwise, $content will be left as-is.
1223 if ( !is_null( $undorev ) && !is_null( $oldrev ) &&
1224 !$undorev->isDeleted( Revision
::DELETED_TEXT
) &&
1225 !$oldrev->isDeleted( Revision
::DELETED_TEXT
)
1227 if ( WikiPage
::hasDifferencesOutsideMainSlot( $undorev, $oldrev )
1228 ||
!$this->isSupportedContentModel( $oldrev->getContentModel() )
1230 // Hack for undo while EditPage can't handle multi-slot editing
1231 $this->context
->getOutput()->redirect( $this->mTitle
->getFullURL( [
1232 'action' => 'mcrundo',
1234 'undoafter' => $undoafter,
1238 $content = $this->page
->getUndoContent( $undorev, $oldrev );
1240 if ( $content === false ) {
1241 # Warn the user that something went wrong
1242 $undoMsg = 'failure';
1246 if ( $undoMsg === null ) {
1247 $oldContent = $this->page
->getContent( Revision
::RAW
);
1248 $popts = ParserOptions
::newFromUserAndLang(
1249 $user, MediaWikiServices
::getInstance()->getContentLanguage() );
1250 $newContent = $content->preSaveTransform( $this->mTitle
, $user, $popts );
1251 if ( $newContent->getModel() !== $oldContent->getModel() ) {
1252 // The undo may change content
1253 // model if its reverting the top
1254 // edit. This can result in
1255 // mismatched content model/format.
1256 $this->contentModel
= $newContent->getModel();
1257 $this->contentFormat
= $oldrev->getContentFormat();
1260 if ( $newContent->equals( $oldContent ) ) {
1261 # Tell the user that the undo results in no change,
1262 # i.e. the revisions were already undone.
1263 $undoMsg = 'nochange';
1266 # Inform the user of our success and set an automatic edit summary
1267 $undoMsg = 'success';
1269 # If we just undid one rev, use an autosummary
1270 $firstrev = $oldrev->getNext();
1271 if ( $firstrev && $firstrev->getId() == $undo ) {
1272 $userText = $undorev->getUserText();
1273 if ( $userText === '' ) {
1274 $undoSummary = $this->context
->msg(
1275 'undo-summary-username-hidden',
1277 )->inContentLanguage()->text();
1279 $undoSummary = $this->context
->msg(
1283 )->inContentLanguage()->text();
1285 if ( $this->summary
=== '' ) {
1286 $this->summary
= $undoSummary;
1288 $this->summary
= $undoSummary . $this->context
->msg( 'colon-separator' )
1289 ->inContentLanguage()->text() . $this->summary
;
1291 $this->undidRev
= $undo;
1293 $this->formtype
= 'diff';
1297 // Failed basic sanity checks.
1298 // Older revisions may have been removed since the link
1299 // was created, or we may simply have got bogus input.
1303 $out = $this->context
->getOutput();
1304 // Messages: undo-success, undo-failure, undo-main-slot-only, undo-norev,
1306 $class = ( $undoMsg == 'success' ?
'' : 'error ' ) . "mw-undo-{$undoMsg}";
1307 $this->editFormPageTop
.= Html
::rawElement(
1308 'div', [ 'class' => $class ],
1309 $out->parseAsInterface(
1310 $this->context
->msg( 'undo-' . $undoMsg )->plain()
1315 if ( $content === false ) {
1316 // Hack for restoring old revisions while EditPage
1317 // can't handle multi-slot editing.
1319 $curRevision = $this->page
->getRevision();
1320 $oldRevision = $this->mArticle
->getRevisionFetched();
1324 && $curRevision->getId() !== $oldRevision->getId()
1325 && ( WikiPage
::hasDifferencesOutsideMainSlot( $oldRevision, $curRevision )
1326 ||
!$this->isSupportedContentModel( $oldRevision->getContentModel() ) )
1328 $this->context
->getOutput()->redirect(
1329 $this->mTitle
->getFullURL(
1331 'action' => 'mcrrestore',
1332 'restore' => $oldRevision->getId(),
1341 if ( $content === false ) {
1342 $content = $this->getOriginalContent( $user );
1350 * Get the content of the wanted revision, without section extraction.
1352 * The result of this function can be used to compare user's input with
1353 * section replaced in its context (using WikiPage::replaceSectionAtRev())
1354 * to the original text of the edit.
1356 * This differs from Article::getContent() that when a missing revision is
1357 * encountered the result will be null and not the
1358 * 'missing-revision' message.
1361 * @param User $user The user to get the revision for
1362 * @return Content|null
1364 private function getOriginalContent( User
$user ) {
1365 if ( $this->section
== 'new' ) {
1366 return $this->getCurrentContent();
1368 $revision = $this->mArticle
->getRevisionFetched();
1369 if ( $revision === null ) {
1370 $handler = ContentHandler
::getForModelID( $this->contentModel
);
1371 return $handler->makeEmptyContent();
1373 $content = $revision->getContent( Revision
::FOR_THIS_USER
, $user );
1378 * Get the edit's parent revision ID
1380 * The "parent" revision is the ancestor that should be recorded in this
1381 * page's revision history. It is either the revision ID of the in-memory
1382 * article content, or in the case of a 3-way merge in order to rebase
1383 * across a recoverable edit conflict, the ID of the newer revision to
1384 * which we have rebased this page.
1387 * @return int Revision ID
1389 public function getParentRevId() {
1390 if ( $this->parentRevId
) {
1391 return $this->parentRevId
;
1393 return $this->mArticle
->getRevIdFetched();
1398 * Get the current content of the page. This is basically similar to
1399 * WikiPage::getContent( Revision::RAW ) except that when the page doesn't exist an empty
1400 * content object is returned instead of null.
1405 protected function getCurrentContent() {
1406 $rev = $this->page
->getRevision();
1407 $content = $rev ?
$rev->getContent( Revision
::RAW
) : null;
1409 if ( $content === false ||
$content === null ) {
1410 $handler = ContentHandler
::getForModelID( $this->contentModel
);
1411 return $handler->makeEmptyContent();
1412 } elseif ( !$this->undidRev
) {
1413 // Content models should always be the same since we error
1414 // out if they are different before this point (in ->edit()).
1415 // The exception being, during an undo, the current revision might
1416 // differ from the prior revision.
1417 $logger = LoggerFactory
::getInstance( 'editpage' );
1418 if ( $this->contentModel
!== $rev->getContentModel() ) {
1419 $logger->warning( "Overriding content model from current edit {prev} to {new}", [
1420 'prev' => $this->contentModel
,
1421 'new' => $rev->getContentModel(),
1422 'title' => $this->getTitle()->getPrefixedDBkey(),
1423 'method' => __METHOD__
1425 $this->contentModel
= $rev->getContentModel();
1428 // Given that the content models should match, the current selected
1429 // format should be supported.
1430 if ( !$content->isSupportedFormat( $this->contentFormat
) ) {
1431 $logger->warning( "Current revision content format unsupported. Overriding {prev} to {new}", [
1433 'prev' => $this->contentFormat
,
1434 'new' => $rev->getContentFormat(),
1435 'title' => $this->getTitle()->getPrefixedDBkey(),
1436 'method' => __METHOD__
1438 $this->contentFormat
= $rev->getContentFormat();
1445 * Use this method before edit() to preload some content into the edit box
1447 * @param Content $content
1451 public function setPreloadedContent( Content
$content ) {
1452 $this->mPreloadContent
= $content;
1456 * Get the contents to be preloaded into the box, either set by
1457 * an earlier setPreloadText() or by loading the given page.
1459 * @param string $preload Representing the title to preload from.
1460 * @param array $params Parameters to use (interface-message style) in the preloaded text
1466 protected function getPreloadedContent( $preload, $params = [] ) {
1467 if ( !empty( $this->mPreloadContent
) ) {
1468 return $this->mPreloadContent
;
1471 $handler = ContentHandler
::getForModelID( $this->contentModel
);
1473 if ( $preload === '' ) {
1474 return $handler->makeEmptyContent();
1477 $user = $this->context
->getUser();
1478 $title = Title
::newFromText( $preload );
1480 # Check for existence to avoid getting MediaWiki:Noarticletext
1481 if ( !$this->isPageExistingAndViewable( $title, $user ) ) {
1482 // TODO: somehow show a warning to the user!
1483 return $handler->makeEmptyContent();
1486 $page = WikiPage
::factory( $title );
1487 if ( $page->isRedirect() ) {
1488 $title = $page->getRedirectTarget();
1490 if ( !$this->isPageExistingAndViewable( $title, $user ) ) {
1491 // TODO: somehow show a warning to the user!
1492 return $handler->makeEmptyContent();
1494 $page = WikiPage
::factory( $title );
1497 $parserOptions = ParserOptions
::newFromUser( $user );
1498 $content = $page->getContent( Revision
::RAW
);
1501 // TODO: somehow show a warning to the user!
1502 return $handler->makeEmptyContent();
1505 if ( $content->getModel() !== $handler->getModelID() ) {
1506 $converted = $content->convert( $handler->getModelID() );
1508 if ( !$converted ) {
1509 // TODO: somehow show a warning to the user!
1510 wfDebug( "Attempt to preload incompatible content: " .
1511 "can't convert " . $content->getModel() .
1512 " to " . $handler->getModelID() );
1514 return $handler->makeEmptyContent();
1517 $content = $converted;
1520 return $content->preloadTransform( $title, $parserOptions, $params );
1524 * Verify if a given title exists and the given user is allowed to view it
1526 * @see EditPage::getPreloadedContent()
1527 * @param Title|null $title
1532 private function isPageExistingAndViewable( $title, User
$user ) {
1533 $permissionManager = MediaWikiServices
::getInstance()->getPermissionManager();
1535 return $title && $title->exists() && $permissionManager->userCan( 'read', $user, $title );
1539 * Make sure the form isn't faking a user's credentials.
1541 * @param WebRequest &$request
1545 public function tokenOk( &$request ) {
1546 $token = $request->getVal( 'wpEditToken' );
1547 $user = $this->context
->getUser();
1548 $this->mTokenOk
= $user->matchEditToken( $token );
1549 $this->mTokenOkExceptSuffix
= $user->matchEditTokenNoSuffix( $token );
1550 return $this->mTokenOk
;
1554 * Sets post-edit cookie indicating the user just saved a particular revision.
1556 * This uses a temporary cookie for each revision ID so separate saves will never
1557 * interfere with each other.
1559 * Article::view deletes the cookie on server-side after the redirect and
1560 * converts the value to the global JavaScript variable wgPostEdit.
1562 * If the variable were set on the server, it would be cached, which is unwanted
1563 * since the post-edit state should only apply to the load right after the save.
1565 * @param int $statusValue The status value (to check for new article status)
1567 protected function setPostEditCookie( $statusValue ) {
1568 $revisionId = $this->page
->getLatest();
1569 $postEditKey = self
::POST_EDIT_COOKIE_KEY_PREFIX
. $revisionId;
1572 if ( $statusValue == self
::AS_SUCCESS_NEW_ARTICLE
) {
1574 } elseif ( $this->oldid
) {
1578 $response = $this->context
->getRequest()->response();
1579 $response->setCookie( $postEditKey, $val, time() + self
::POST_EDIT_COOKIE_DURATION
);
1583 * Attempt submission
1584 * @param array|bool &$resultDetails See docs for $result in internalAttemptSave
1585 * @throws UserBlockedError|ReadOnlyError|ThrottledError|PermissionsError
1586 * @return Status The resulting status object.
1588 public function attemptSave( &$resultDetails = false ) {
1589 // TODO: MCR: treat $this->minoredit like $this->bot and check isAllowed( 'minoredit' )!
1590 // Also, add $this->autopatrol like $this->bot and check isAllowed( 'autopatrol' )!
1591 // This is needed since PageUpdater no longer checks these rights!
1593 // Allow bots to exempt some edits from bot flagging
1594 $bot = $this->context
->getUser()->isAllowed( 'bot' ) && $this->bot
;
1595 $status = $this->internalAttemptSave( $resultDetails, $bot );
1597 Hooks
::run( 'EditPage::attemptSave:after', [ $this, $status, $resultDetails ] );
1603 * Log when a page was successfully saved after the edit conflict view
1605 private function incrementResolvedConflicts() {
1606 if ( $this->context
->getRequest()->getText( 'mode' ) !== 'conflict' ) {
1610 $this->getEditConflictHelper()->incrementResolvedStats();
1614 * Handle status, such as after attempt save
1616 * @param Status $status
1617 * @param array|bool $resultDetails
1619 * @throws ErrorPageError
1620 * @return bool False, if output is done, true if rest of the form should be displayed
1622 private function handleStatus( Status
$status, $resultDetails ) {
1624 * @todo FIXME: once the interface for internalAttemptSave() is made
1625 * nicer, this should use the message in $status
1627 if ( $status->value
== self
::AS_SUCCESS_UPDATE
1628 ||
$status->value
== self
::AS_SUCCESS_NEW_ARTICLE
1630 $this->incrementResolvedConflicts();
1632 $this->didSave
= true;
1633 if ( !$resultDetails['nullEdit'] ) {
1634 $this->setPostEditCookie( $status->value
);
1638 $out = $this->context
->getOutput();
1640 // "wpExtraQueryRedirect" is a hidden input to modify
1641 // after save URL and is not used by actual edit form
1642 $request = $this->context
->getRequest();
1643 $extraQueryRedirect = $request->getVal( 'wpExtraQueryRedirect' );
1645 switch ( $status->value
) {
1646 case self
::AS_HOOK_ERROR_EXPECTED
:
1647 case self
::AS_CONTENT_TOO_BIG
:
1648 case self
::AS_ARTICLE_WAS_DELETED
:
1649 case self
::AS_CONFLICT_DETECTED
:
1650 case self
::AS_SUMMARY_NEEDED
:
1651 case self
::AS_TEXTBOX_EMPTY
:
1652 case self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
:
1654 case self
::AS_BLANK_ARTICLE
:
1655 case self
::AS_SELF_REDIRECT
:
1658 case self
::AS_HOOK_ERROR
:
1661 case self
::AS_CANNOT_USE_CUSTOM_MODEL
:
1662 case self
::AS_PARSE_ERROR
:
1663 case self
::AS_UNICODE_NOT_SUPPORTED
:
1664 $out->wrapWikiTextAsInterface( 'error', $status->getWikiText() );
1667 case self
::AS_SUCCESS_NEW_ARTICLE
:
1668 $query = $resultDetails['redirect'] ?
'redirect=no' : '';
1669 if ( $extraQueryRedirect ) {
1670 if ( $query !== '' ) {
1673 $query .= $extraQueryRedirect;
1675 $anchor = $resultDetails['sectionanchor'] ??
'';
1676 $out->redirect( $this->mTitle
->getFullURL( $query ) . $anchor );
1679 case self
::AS_SUCCESS_UPDATE
:
1681 $sectionanchor = $resultDetails['sectionanchor'];
1683 // Give extensions a chance to modify URL query on update
1685 'ArticleUpdateBeforeRedirect',
1686 [ $this->mArticle
, &$sectionanchor, &$extraQuery ]
1689 if ( $resultDetails['redirect'] ) {
1690 if ( $extraQuery !== '' ) {
1691 $extraQuery = '&' . $extraQuery;
1693 $extraQuery = 'redirect=no' . $extraQuery;
1695 if ( $extraQueryRedirect ) {
1696 if ( $extraQuery !== '' ) {
1699 $extraQuery .= $extraQueryRedirect;
1702 $out->redirect( $this->mTitle
->getFullURL( $extraQuery ) . $sectionanchor );
1705 case self
::AS_SPAM_ERROR
:
1706 $this->spamPageWithContent( $resultDetails['spam'] );
1709 case self
::AS_BLOCKED_PAGE_FOR_USER
:
1710 throw new UserBlockedError( $this->context
->getUser()->getBlock() );
1712 case self
::AS_IMAGE_REDIRECT_ANON
:
1713 case self
::AS_IMAGE_REDIRECT_LOGGED
:
1714 throw new PermissionsError( 'upload' );
1716 case self
::AS_READ_ONLY_PAGE_ANON
:
1717 case self
::AS_READ_ONLY_PAGE_LOGGED
:
1718 throw new PermissionsError( 'edit' );
1720 case self
::AS_READ_ONLY_PAGE
:
1721 throw new ReadOnlyError
;
1723 case self
::AS_RATE_LIMITED
:
1724 throw new ThrottledError();
1726 case self
::AS_NO_CREATE_PERMISSION
:
1727 $permission = $this->mTitle
->isTalkPage() ?
'createtalk' : 'createpage';
1728 throw new PermissionsError( $permission );
1730 case self
::AS_NO_CHANGE_CONTENT_MODEL
:
1731 throw new PermissionsError( 'editcontentmodel' );
1734 // We don't recognize $status->value. The only way that can happen
1735 // is if an extension hook aborted from inside ArticleSave.
1736 // Render the status object into $this->hookError
1737 // FIXME this sucks, we should just use the Status object throughout
1738 $this->hookError
= '<div class="error">' . "\n" . $status->getWikiText() .
1745 * Run hooks that can filter edits just before they get saved.
1747 * @param Content $content The Content to filter.
1748 * @param Status $status For reporting the outcome to the caller
1749 * @param User $user The user performing the edit
1753 protected function runPostMergeFilters( Content
$content, Status
$status, User
$user ) {
1754 // Run old style post-section-merge edit filter
1755 if ( $this->hookError
!= '' ) {
1756 # ...or the hook could be expecting us to produce an error
1757 $status->fatal( 'hookaborted' );
1758 $status->value
= self
::AS_HOOK_ERROR_EXPECTED
;
1762 // Run new style post-section-merge edit filter
1763 if ( !Hooks
::run( 'EditFilterMergedContent',
1764 [ $this->context
, $content, $status, $this->summary
,
1765 $user, $this->minoredit
] )
1767 # Error messages etc. could be handled within the hook...
1768 if ( $status->isGood() ) {
1769 $status->fatal( 'hookaborted' );
1770 // Not setting $this->hookError here is a hack to allow the hook
1771 // to cause a return to the edit page without $this->hookError
1772 // being set. This is used by ConfirmEdit to display a captcha
1773 // without any error message cruft.
1775 $this->hookError
= $this->formatStatusErrors( $status );
1777 // Use the existing $status->value if the hook set it
1778 if ( !$status->value
) {
1779 $status->value
= self
::AS_HOOK_ERROR
;
1782 } elseif ( !$status->isOK() ) {
1783 # ...or the hook could be expecting us to produce an error
1784 // FIXME this sucks, we should just use the Status object throughout
1785 $this->hookError
= $this->formatStatusErrors( $status );
1786 $status->fatal( 'hookaborted' );
1787 $status->value
= self
::AS_HOOK_ERROR_EXPECTED
;
1795 * Wrap status errors in an errorbox for increased visibility
1797 * @param Status $status
1798 * @return string Wikitext
1800 private function formatStatusErrors( Status
$status ) {
1801 $errmsg = $status->getWikiText(
1804 $this->context
->getLanguage()
1807 <div class="errorbox">
1815 * Return the summary to be used for a new section.
1817 * @param string $sectionanchor Set to the section anchor text
1820 private function newSectionSummary( &$sectionanchor = null ) {
1821 if ( $this->sectiontitle
!== '' ) {
1822 $sectionanchor = $this->guessSectionName( $this->sectiontitle
);
1823 // If no edit summary was specified, create one automatically from the section
1824 // title and have it link to the new section. Otherwise, respect the summary as
1826 if ( $this->summary
=== '' ) {
1827 $cleanSectionTitle = MediaWikiServices
::getInstance()->getParser()
1828 ->stripSectionName( $this->sectiontitle
);
1829 return $this->context
->msg( 'newsectionsummary' )
1830 ->plaintextParams( $cleanSectionTitle )->inContentLanguage()->text();
1832 } elseif ( $this->summary
!== '' ) {
1833 $sectionanchor = $this->guessSectionName( $this->summary
);
1834 # This is a new section, so create a link to the new section
1835 # in the revision summary.
1836 $cleanSummary = MediaWikiServices
::getInstance()->getParser()
1837 ->stripSectionName( $this->summary
);
1838 return $this->context
->msg( 'newsectionsummary' )
1839 ->plaintextParams( $cleanSummary )->inContentLanguage()->text();
1841 return $this->summary
;
1845 * Attempt submission (no UI)
1847 * @param array &$result Array to add statuses to, currently with the
1849 * - spam (string): Spam string from content if any spam is detected by
1851 * - sectionanchor (string): Section anchor for a section save.
1852 * - nullEdit (bool): Set if doEditContent is OK. True if null edit,
1854 * - redirect (bool): Set if doEditContent is OK. True if resulting
1855 * revision is a redirect.
1856 * @param bool $bot True if edit is being made under the bot right.
1858 * @return Status Status object, possibly with a message, but always with
1859 * one of the AS_* constants in $status->value,
1861 * @todo FIXME: This interface is TERRIBLE, but hard to get rid of due to
1862 * various error display idiosyncrasies. There are also lots of cases
1863 * where error metadata is set in the object and retrieved later instead
1864 * of being returned, e.g. AS_CONTENT_TOO_BIG and
1865 * AS_BLOCKED_PAGE_FOR_USER. All that stuff needs to be cleaned up some
1868 public function internalAttemptSave( &$result, $bot = false ) {
1869 $status = Status
::newGood();
1870 $user = $this->context
->getUser();
1872 if ( !Hooks
::run( 'EditPage::attemptSave', [ $this ] ) ) {
1873 wfDebug( "Hook 'EditPage::attemptSave' aborted article saving\n" );
1874 $status->fatal( 'hookaborted' );
1875 $status->value
= self
::AS_HOOK_ERROR
;
1879 if ( $this->unicodeCheck
!== self
::UNICODE_CHECK
) {
1880 $status->fatal( 'unicode-support-fail' );
1881 $status->value
= self
::AS_UNICODE_NOT_SUPPORTED
;
1885 $request = $this->context
->getRequest();
1886 $spam = $request->getText( 'wpAntispam' );
1887 if ( $spam !== '' ) {
1892 $this->mTitle
->getPrefixedText() .
1893 '" submitted bogus field "' .
1897 $status->fatal( 'spamprotectionmatch', false );
1898 $status->value
= self
::AS_SPAM_ERROR
;
1903 # Construct Content object
1904 $textbox_content = $this->toEditContent( $this->textbox1
);
1905 } catch ( MWContentSerializationException
$ex ) {
1907 'content-failed-to-parse',
1908 $this->contentModel
,
1909 $this->contentFormat
,
1912 $status->value
= self
::AS_PARSE_ERROR
;
1916 # Check image redirect
1917 if ( $this->mTitle
->getNamespace() == NS_FILE
&&
1918 $textbox_content->isRedirect() &&
1919 !$user->isAllowed( 'upload' )
1921 $code = $user->isAnon() ? self
::AS_IMAGE_REDIRECT_ANON
: self
::AS_IMAGE_REDIRECT_LOGGED
;
1922 $status->setResult( false, $code );
1928 $match = self
::matchSummarySpamRegex( $this->summary
);
1929 if ( $match === false && $this->section
== 'new' ) {
1930 # $wgSpamRegex is enforced on this new heading/summary because, unlike
1931 # regular summaries, it is added to the actual wikitext.
1932 if ( $this->sectiontitle
!== '' ) {
1933 # This branch is taken when the API is used with the 'sectiontitle' parameter.
1934 $match = self
::matchSpamRegex( $this->sectiontitle
);
1936 # This branch is taken when the "Add Topic" user interface is used, or the API
1937 # is used with the 'summary' parameter.
1938 $match = self
::matchSpamRegex( $this->summary
);
1941 if ( $match === false ) {
1942 $match = self
::matchSpamRegex( $this->textbox1
);
1944 if ( $match !== false ) {
1945 $result['spam'] = $match;
1946 $ip = $request->getIP();
1947 $pdbk = $this->mTitle
->getPrefixedDBkey();
1948 $match = str_replace( "\n", '', $match );
1949 wfDebugLog( 'SpamRegex', "$ip spam regex hit [[$pdbk]]: \"$match\"" );
1950 $status->fatal( 'spamprotectionmatch', $match );
1951 $status->value
= self
::AS_SPAM_ERROR
;
1956 [ $this, $this->textbox1
, $this->section
, &$this->hookError
, $this->summary
] )
1958 # Error messages etc. could be handled within the hook...
1959 $status->fatal( 'hookaborted' );
1960 $status->value
= self
::AS_HOOK_ERROR
;
1962 } elseif ( $this->hookError
!= '' ) {
1963 # ...or the hook could be expecting us to produce an error
1964 $status->fatal( 'hookaborted' );
1965 $status->value
= self
::AS_HOOK_ERROR_EXPECTED
;
1969 if ( $user->isBlockedFrom( $this->mTitle
) ) {
1970 // Auto-block user's IP if the account was "hard" blocked
1971 if ( !wfReadOnly() ) {
1972 $user->spreadAnyEditBlock();
1974 # Check block state against master, thus 'false'.
1975 $status->setResult( false, self
::AS_BLOCKED_PAGE_FOR_USER
);
1979 $this->contentLength
= strlen( $this->textbox1
);
1980 $config = $this->context
->getConfig();
1981 $maxArticleSize = $config->get( 'MaxArticleSize' );
1982 if ( $this->contentLength
> $maxArticleSize * 1024 ) {
1983 // Error will be displayed by showEditForm()
1984 $this->tooBig
= true;
1985 $status->setResult( false, self
::AS_CONTENT_TOO_BIG
);
1989 if ( !$user->isAllowed( 'edit' ) ) {
1990 if ( $user->isAnon() ) {
1991 $status->setResult( false, self
::AS_READ_ONLY_PAGE_ANON
);
1994 $status->fatal( 'readonlytext' );
1995 $status->value
= self
::AS_READ_ONLY_PAGE_LOGGED
;
2000 $permissionManager = MediaWikiServices
::getInstance()->getPermissionManager();
2002 $changingContentModel = false;
2003 if ( $this->contentModel
!== $this->mTitle
->getContentModel() ) {
2004 if ( !$config->get( 'ContentHandlerUseDB' ) ) {
2005 $status->fatal( 'editpage-cannot-use-custom-model' );
2006 $status->value
= self
::AS_CANNOT_USE_CUSTOM_MODEL
;
2008 } elseif ( !$user->isAllowed( 'editcontentmodel' ) ) {
2009 $status->setResult( false, self
::AS_NO_CHANGE_CONTENT_MODEL
);
2012 // Make sure the user can edit the page under the new content model too
2013 $titleWithNewContentModel = clone $this->mTitle
;
2014 $titleWithNewContentModel->setContentModel( $this->contentModel
);
2016 $canEditModel = $permissionManager->userCan(
2019 $titleWithNewContentModel
2024 ||
!$permissionManager->userCan( 'edit', $user, $titleWithNewContentModel )
2026 $status->setResult( false, self
::AS_NO_CHANGE_CONTENT_MODEL
);
2031 $changingContentModel = true;
2032 $oldContentModel = $this->mTitle
->getContentModel();
2035 if ( $this->changeTags
) {
2036 $changeTagsStatus = ChangeTags
::canAddTagsAccompanyingChange(
2037 $this->changeTags
, $user );
2038 if ( !$changeTagsStatus->isOK() ) {
2039 $changeTagsStatus->value
= self
::AS_CHANGE_TAG_ERROR
;
2040 return $changeTagsStatus;
2044 if ( wfReadOnly() ) {
2045 $status->fatal( 'readonlytext' );
2046 $status->value
= self
::AS_READ_ONLY_PAGE
;
2049 if ( $user->pingLimiter() ||
$user->pingLimiter( 'linkpurge', 0 )
2050 ||
( $changingContentModel && $user->pingLimiter( 'editcontentmodel' ) )
2052 $status->fatal( 'actionthrottledtext' );
2053 $status->value
= self
::AS_RATE_LIMITED
;
2057 # If the article has been deleted while editing, don't save it without
2059 if ( $this->wasDeletedSinceLastEdit() && !$this->recreate
) {
2060 $status->setResult( false, self
::AS_ARTICLE_WAS_DELETED
);
2064 # Load the page data from the master. If anything changes in the meantime,
2065 # we detect it by using page_latest like a token in a 1 try compare-and-swap.
2066 $this->page
->loadPageData( 'fromdbmaster' );
2067 $new = !$this->page
->exists();
2070 // Late check for create permission, just in case *PARANOIA*
2071 if ( !$permissionManager->userCan( 'create', $user, $this->mTitle
) ) {
2072 $status->fatal( 'nocreatetext' );
2073 $status->value
= self
::AS_NO_CREATE_PERMISSION
;
2074 wfDebug( __METHOD__
. ": no create permission\n" );
2078 // Don't save a new page if it's blank or if it's a MediaWiki:
2079 // message with content equivalent to default (allow empty pages
2080 // in this case to disable messages, see T52124)
2081 $defaultMessageText = $this->mTitle
->getDefaultMessageText();
2082 if ( $this->mTitle
->getNamespace() === NS_MEDIAWIKI
&& $defaultMessageText !== false ) {
2083 $defaultText = $defaultMessageText;
2088 if ( !$this->allowBlankArticle
&& $this->textbox1
=== $defaultText ) {
2089 $this->blankArticle
= true;
2090 $status->fatal( 'blankarticle' );
2091 $status->setResult( false, self
::AS_BLANK_ARTICLE
);
2095 if ( !$this->runPostMergeFilters( $textbox_content, $status, $user ) ) {
2099 $content = $textbox_content;
2101 $result['sectionanchor'] = '';
2102 if ( $this->section
== 'new' ) {
2103 if ( $this->sectiontitle
!== '' ) {
2104 // Insert the section title above the content.
2105 $content = $content->addSectionHeader( $this->sectiontitle
);
2106 } elseif ( $this->summary
!== '' ) {
2107 // Insert the section title above the content.
2108 $content = $content->addSectionHeader( $this->summary
);
2110 $this->summary
= $this->newSectionSummary( $result['sectionanchor'] );
2113 $status->value
= self
::AS_SUCCESS_NEW_ARTICLE
;
2117 # Article exists. Check for edit conflict.
2119 $this->page
->clear(); # Force reload of dates, etc.
2120 $timestamp = $this->page
->getTimestamp();
2121 $latest = $this->page
->getLatest();
2123 wfDebug( "timestamp: {$timestamp}, edittime: {$this->edittime}\n" );
2125 // An edit conflict is detected if the current revision is different from the
2126 // revision that was current when editing was initiated on the client.
2127 // This is checked based on the timestamp and revision ID.
2128 // TODO: the timestamp based check can probably go away now.
2129 if ( $timestamp != $this->edittime
2130 ||
( $this->editRevId
!== null && $this->editRevId
!= $latest )
2132 $this->isConflict
= true;
2133 if ( $this->section
== 'new' ) {
2134 if ( $this->page
->getUserText() == $user->getName() &&
2135 $this->page
->getComment() == $this->newSectionSummary()
2137 // Probably a duplicate submission of a new comment.
2138 // This can happen when CDN resends a request after
2139 // a timeout but the first one actually went through.
2141 . ": duplicate new section submission; trigger edit conflict!\n" );
2143 // New comment; suppress conflict.
2144 $this->isConflict
= false;
2145 wfDebug( __METHOD__
. ": conflict suppressed; new section\n" );
2147 } elseif ( $this->section
== ''
2148 && Revision
::userWasLastToEdit(
2149 DB_MASTER
, $this->mTitle
->getArticleID(),
2150 $user->getId(), $this->edittime
2153 # Suppress edit conflict with self, except for section edits where merging is required.
2154 wfDebug( __METHOD__
. ": Suppressing edit conflict, same user.\n" );
2155 $this->isConflict
= false;
2159 // If sectiontitle is set, use it, otherwise use the summary as the section title.
2160 if ( $this->sectiontitle
!== '' ) {
2161 $sectionTitle = $this->sectiontitle
;
2163 $sectionTitle = $this->summary
;
2168 if ( $this->isConflict
) {
2170 . ": conflict! getting section '{$this->section}' for time '{$this->edittime}'"
2171 . " (id '{$this->editRevId}') (article time '{$timestamp}')\n" );
2172 // @TODO: replaceSectionAtRev() with base ID (not prior current) for ?oldid=X case
2173 // ...or disable section editing for non-current revisions (not exposed anyway).
2174 if ( $this->editRevId
!== null ) {
2175 $content = $this->page
->replaceSectionAtRev(
2182 $content = $this->page
->replaceSectionContent(
2190 wfDebug( __METHOD__
. ": getting section '{$this->section}'\n" );
2191 $content = $this->page
->replaceSectionContent(
2198 if ( is_null( $content ) ) {
2199 wfDebug( __METHOD__
. ": activating conflict; section replace failed.\n" );
2200 $this->isConflict
= true;
2201 $content = $textbox_content; // do not try to merge here!
2202 } elseif ( $this->isConflict
) {
2204 if ( $this->mergeChangesIntoContent( $content ) ) {
2205 // Successful merge! Maybe we should tell the user the good news?
2206 $this->isConflict
= false;
2207 wfDebug( __METHOD__
. ": Suppressing edit conflict, successful merge.\n" );
2209 $this->section
= '';
2210 $this->textbox1
= ContentHandler
::getContentText( $content );
2211 wfDebug( __METHOD__
. ": Keeping edit conflict, failed merge.\n" );
2215 if ( $this->isConflict
) {
2216 $status->setResult( false, self
::AS_CONFLICT_DETECTED
);
2220 if ( !$this->runPostMergeFilters( $content, $status, $user ) ) {
2224 if ( $this->section
== 'new' ) {
2225 // Handle the user preference to force summaries here
2226 if ( !$this->allowBlankSummary
&& trim( $this->summary
) == '' ) {
2227 $this->missingSummary
= true;
2228 $status->fatal( 'missingsummary' ); // or 'missingcommentheader' if $section == 'new'. Blegh
2229 $status->value
= self
::AS_SUMMARY_NEEDED
;
2233 // Do not allow the user to post an empty comment
2234 if ( $this->textbox1
== '' ) {
2235 $this->missingComment
= true;
2236 $status->fatal( 'missingcommenttext' );
2237 $status->value
= self
::AS_TEXTBOX_EMPTY
;
2240 } elseif ( !$this->allowBlankSummary
2241 && !$content->equals( $this->getOriginalContent( $user ) )
2242 && !$content->isRedirect()
2243 && md5( $this->summary
) == $this->autoSumm
2245 $this->missingSummary
= true;
2246 $status->fatal( 'missingsummary' );
2247 $status->value
= self
::AS_SUMMARY_NEEDED
;
2252 $sectionanchor = '';
2253 if ( $this->section
== 'new' ) {
2254 $this->summary
= $this->newSectionSummary( $sectionanchor );
2255 } elseif ( $this->section
!= '' ) {
2256 # Try to get a section anchor from the section source, redirect
2257 # to edited section if header found.
2258 # XXX: Might be better to integrate this into Article::replaceSectionAtRev
2259 # for duplicate heading checking and maybe parsing.
2260 $hasmatch = preg_match( "/^ *([=]{1,6})(.*?)(\\1) *\\n/i", $this->textbox1
, $matches );
2261 # We can't deal with anchors, includes, html etc in the header for now,
2262 # headline would need to be parsed to improve this.
2263 if ( $hasmatch && strlen( $matches[2] ) > 0 ) {
2264 $sectionanchor = $this->guessSectionName( $matches[2] );
2267 $result['sectionanchor'] = $sectionanchor;
2269 // Save errors may fall down to the edit form, but we've now
2270 // merged the section into full text. Clear the section field
2271 // so that later submission of conflict forms won't try to
2272 // replace that into a duplicated mess.
2273 $this->textbox1
= $this->toEditText( $content );
2274 $this->section
= '';
2276 $status->value
= self
::AS_SUCCESS_UPDATE
;
2279 if ( !$this->allowSelfRedirect
2280 && $content->isRedirect()
2281 && $content->getRedirectTarget()->equals( $this->getTitle() )
2283 // If the page already redirects to itself, don't warn.
2284 $currentTarget = $this->getCurrentContent()->getRedirectTarget();
2285 if ( !$currentTarget ||
!$currentTarget->equals( $this->getTitle() ) ) {
2286 $this->selfRedirect
= true;
2287 $status->fatal( 'selfredirect' );
2288 $status->value
= self
::AS_SELF_REDIRECT
;
2293 // Check for length errors again now that the section is merged in
2294 $this->contentLength
= strlen( $this->toEditText( $content ) );
2295 if ( $this->contentLength
> $maxArticleSize * 1024 ) {
2296 $this->tooBig
= true;
2297 $status->setResult( false, self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
);
2301 $flags = EDIT_AUTOSUMMARY |
2302 ( $new ? EDIT_NEW
: EDIT_UPDATE
) |
2303 ( ( $this->minoredit
&& !$this->isNew
) ? EDIT_MINOR
: 0 ) |
2304 ( $bot ? EDIT_FORCE_BOT
: 0 );
2306 $doEditStatus = $this->page
->doEditContent(
2312 $content->getDefaultFormat(),
2317 if ( !$doEditStatus->isOK() ) {
2318 // Failure from doEdit()
2319 // Show the edit conflict page for certain recognized errors from doEdit(),
2320 // but don't show it for errors from extension hooks
2321 $errors = $doEditStatus->getErrorsArray();
2322 if ( in_array( $errors[0][0],
2323 [ 'edit-gone-missing', 'edit-conflict', 'edit-already-exists' ] )
2325 $this->isConflict
= true;
2326 // Destroys data doEdit() put in $status->value but who cares
2327 $doEditStatus->value
= self
::AS_END
;
2329 return $doEditStatus;
2332 $result['nullEdit'] = $doEditStatus->hasMessage( 'edit-no-change' );
2333 if ( $result['nullEdit'] ) {
2334 // We don't know if it was a null edit until now, so increment here
2335 $user->pingLimiter( 'linkpurge' );
2337 $result['redirect'] = $content->isRedirect();
2339 $this->updateWatchlist();
2341 // If the content model changed, add a log entry
2342 if ( $changingContentModel ) {
2343 $this->addContentModelChangeLogEntry(
2345 $new ?
false : $oldContentModel,
2346 $this->contentModel
,
2356 * @param string|false $oldModel false if the page is being newly created
2357 * @param string $newModel
2358 * @param string $reason
2360 protected function addContentModelChangeLogEntry( User
$user, $oldModel, $newModel, $reason ) {
2361 $new = $oldModel === false;
2362 $log = new ManualLogEntry( 'contentmodel', $new ?
'new' : 'change' );
2363 $log->setPerformer( $user );
2364 $log->setTarget( $this->mTitle
);
2365 $log->setComment( $reason );
2366 $log->setParameters( [
2367 '4::oldmodel' => $oldModel,
2368 '5::newmodel' => $newModel
2370 $logid = $log->insert();
2371 $log->publish( $logid );
2375 * Register the change of watch status
2377 protected function updateWatchlist() {
2378 $user = $this->context
->getUser();
2379 if ( !$user->isLoggedIn() ) {
2383 $title = $this->mTitle
;
2384 $watch = $this->watchthis
;
2385 // Do this in its own transaction to reduce contention...
2386 DeferredUpdates
::addCallableUpdate( function () use ( $user, $title, $watch ) {
2387 if ( $watch == $user->isWatched( $title, User
::IGNORE_USER_RIGHTS
) ) {
2388 return; // nothing to change
2390 WatchAction
::doWatchOrUnwatch( $watch, $title, $user );
2395 * Attempts to do 3-way merge of edit content with a base revision
2396 * and current content, in case of edit conflict, in whichever way appropriate
2397 * for the content type.
2401 * @param Content $editContent
2405 private function mergeChangesIntoContent( &$editContent ) {
2406 $db = wfGetDB( DB_MASTER
);
2408 // This is the revision that was current at the time editing was initiated on the client,
2409 // even if the edit was based on an old revision.
2410 $baseRevision = $this->getBaseRevision();
2411 $baseContent = $baseRevision ?
$baseRevision->getContent() : null;
2413 if ( is_null( $baseContent ) ) {
2417 // The current state, we want to merge updates into it
2418 $currentRevision = Revision
::loadFromTitle( $db, $this->mTitle
);
2419 $currentContent = $currentRevision ?
$currentRevision->getContent() : null;
2421 if ( is_null( $currentContent ) ) {
2425 $handler = ContentHandler
::getForModelID( $baseContent->getModel() );
2427 $result = $handler->merge3( $baseContent, $editContent, $currentContent );
2430 $editContent = $result;
2431 // Update parentRevId to what we just merged.
2432 $this->parentRevId
= $currentRevision->getId();
2440 * Returns the revision that was current at the time editing was initiated on the client,
2441 * even if the edit was based on an old revision.
2443 * @warning this method is very poorly named. If the user opened the form with ?oldid=X,
2444 * one might think of X as the "base revision", which is NOT what this returns,
2445 * see oldid for that. One might further assume that this corresponds to the $baseRevId
2446 * parameter of WikiPage::doEditContent, which is not the case either.
2447 * getExpectedParentRevision() would perhaps be a better name.
2449 * @return Revision|null Current version when editing was initiated on the client
2451 public function getBaseRevision() {
2452 if ( !$this->mBaseRevision
) {
2453 $db = wfGetDB( DB_MASTER
);
2454 $this->mBaseRevision
= $this->editRevId
2455 ? Revision
::newFromId( $this->editRevId
, Revision
::READ_LATEST
)
2456 : Revision
::loadFromTimestamp( $db, $this->mTitle
, $this->edittime
);
2458 return $this->mBaseRevision
;
2462 * Check given input text against $wgSpamRegex, and return the text of the first match.
2464 * @param string $text
2466 * @return string|bool Matching string or false
2468 public static function matchSpamRegex( $text ) {
2469 global $wgSpamRegex;
2470 // For back compatibility, $wgSpamRegex may be a single string or an array of regexes.
2471 $regexes = (array)$wgSpamRegex;
2472 return self
::matchSpamRegexInternal( $text, $regexes );
2476 * Check given input text against $wgSummarySpamRegex, and return the text of the first match.
2478 * @param string $text
2480 * @return string|bool Matching string or false
2482 public static function matchSummarySpamRegex( $text ) {
2483 global $wgSummarySpamRegex;
2484 $regexes = (array)$wgSummarySpamRegex;
2485 return self
::matchSpamRegexInternal( $text, $regexes );
2489 * @param string $text
2490 * @param array $regexes
2491 * @return bool|string
2493 protected static function matchSpamRegexInternal( $text, $regexes ) {
2494 foreach ( $regexes as $regex ) {
2496 if ( preg_match( $regex, $text, $matches ) ) {
2503 public function setHeaders() {
2504 $out = $this->context
->getOutput();
2506 $out->addModules( 'mediawiki.action.edit' );
2507 $out->addModuleStyles( 'mediawiki.action.edit.styles' );
2508 $out->addModuleStyles( 'mediawiki.editfont.styles' );
2510 $user = $this->context
->getUser();
2512 if ( $user->getOption( 'uselivepreview' ) ) {
2513 $out->addModules( 'mediawiki.action.edit.preview' );
2516 if ( $user->getOption( 'useeditwarning' ) ) {
2517 $out->addModules( 'mediawiki.action.edit.editWarning' );
2520 # Enabled article-related sidebar, toplinks, etc.
2521 $out->setArticleRelated( true );
2523 $contextTitle = $this->getContextTitle();
2524 if ( $this->isConflict
) {
2525 $msg = 'editconflict';
2526 } elseif ( $contextTitle->exists() && $this->section
!= '' ) {
2527 $msg = $this->section
== 'new' ?
'editingcomment' : 'editingsection';
2529 $msg = $contextTitle->exists()
2530 ||
( $contextTitle->getNamespace() == NS_MEDIAWIKI
2531 && $contextTitle->getDefaultMessageText() !== false
2537 # Use the title defined by DISPLAYTITLE magic word when present
2538 # NOTE: getDisplayTitle() returns HTML while getPrefixedText() returns plain text.
2539 # setPageTitle() treats the input as wikitext, which should be safe in either case.
2540 $displayTitle = isset( $this->mParserOutput
) ?
$this->mParserOutput
->getDisplayTitle() : false;
2541 if ( $displayTitle === false ) {
2542 $displayTitle = $contextTitle->getPrefixedText();
2544 $out->setDisplayTitle( $displayTitle );
2546 $out->setPageTitle( $this->context
->msg( $msg, $displayTitle ) );
2548 $config = $this->context
->getConfig();
2550 # Transmit the name of the message to JavaScript for live preview
2551 # Keep Resources.php/mediawiki.action.edit.preview in sync with the possible keys
2552 $out->addJsConfigVars( [
2553 'wgEditMessage' => $msg,
2554 'wgAjaxEditStash' => $config->get( 'AjaxEditStash' ),
2557 // Add whether to use 'save' or 'publish' messages to JavaScript for post-edit, other
2559 $out->addJsConfigVars(
2560 'wgEditSubmitButtonLabelPublish',
2561 $config->get( 'EditSubmitButtonLabelPublish' )
2566 * Show all applicable editing introductions
2568 protected function showIntro() {
2569 if ( $this->suppressIntro
) {
2573 $out = $this->context
->getOutput();
2574 $namespace = $this->mTitle
->getNamespace();
2576 if ( $namespace == NS_MEDIAWIKI
) {
2577 # Show a warning if editing an interface message
2578 $out->wrapWikiMsg( "<div class='mw-editinginterface'>\n$1\n</div>", 'editinginterface' );
2579 # If this is a default message (but not css, json, or js),
2580 # show a hint that it is translatable on translatewiki.net
2582 !$this->mTitle
->hasContentModel( CONTENT_MODEL_CSS
)
2583 && !$this->mTitle
->hasContentModel( CONTENT_MODEL_JSON
)
2584 && !$this->mTitle
->hasContentModel( CONTENT_MODEL_JAVASCRIPT
)
2586 $defaultMessageText = $this->mTitle
->getDefaultMessageText();
2587 if ( $defaultMessageText !== false ) {
2588 $out->wrapWikiMsg( "<div class='mw-translateinterface'>\n$1\n</div>",
2589 'translateinterface' );
2592 } elseif ( $namespace == NS_FILE
) {
2593 # Show a hint to shared repo
2594 $file = wfFindFile( $this->mTitle
);
2595 if ( $file && !$file->isLocal() ) {
2596 $descUrl = $file->getDescriptionUrl();
2597 # there must be a description url to show a hint to shared repo
2599 if ( !$this->mTitle
->exists() ) {
2600 $out->wrapWikiMsg( "<div class=\"mw-sharedupload-desc-create\">\n$1\n</div>", [
2601 'sharedupload-desc-create', $file->getRepo()->getDisplayName(), $descUrl
2604 $out->wrapWikiMsg( "<div class=\"mw-sharedupload-desc-edit\">\n$1\n</div>", [
2605 'sharedupload-desc-edit', $file->getRepo()->getDisplayName(), $descUrl
2612 # Show a warning message when someone creates/edits a user (talk) page but the user does not exist
2613 # Show log extract when the user is currently blocked
2614 if ( $namespace == NS_USER ||
$namespace == NS_USER_TALK
) {
2615 $username = explode( '/', $this->mTitle
->getText(), 2 )[0];
2616 $user = User
::newFromName( $username, false /* allow IP users */ );
2617 $ip = User
::isIP( $username );
2618 $block = DatabaseBlock
::newFromTarget( $user, $user );
2619 if ( !( $user && $user->isLoggedIn() ) && !$ip ) { # User does not exist
2620 $out->wrapWikiMsg( "<div class=\"mw-userpage-userdoesnotexist error\">\n$1\n</div>",
2621 [ 'userpage-userdoesnotexist', wfEscapeWikiText( $username ) ] );
2623 !is_null( $block ) &&
2624 $block->getType() != DatabaseBlock
::TYPE_AUTO
&&
2625 ( $block->isSitewide() ||
$user->isBlockedFrom( $this->mTitle
) )
2627 // Show log extract if the user is sitewide blocked or is partially
2628 // blocked and not allowed to edit their user page or user talk page
2629 LogEventsList
::showLogExtract(
2632 MediaWikiServices
::getInstance()->getNamespaceInfo()->
2633 getCanonicalName( NS_USER
) . ':' . $block->getTarget(),
2637 'showIfEmpty' => false,
2639 'blocked-notice-logextract',
2640 $user->getName() # Support GENDER in notice
2646 # Try to add a custom edit intro, or use the standard one if this is not possible.
2647 if ( !$this->showCustomIntro() && !$this->mTitle
->exists() ) {
2648 $helpLink = wfExpandUrl( Skin
::makeInternalOrExternalUrl(
2649 $this->context
->msg( 'helppage' )->inContentLanguage()->text()
2651 if ( $this->context
->getUser()->isLoggedIn() ) {
2653 // Suppress the external link icon, consider the help url an internal one
2654 "<div class=\"mw-newarticletext plainlinks\">\n$1\n</div>",
2662 // Suppress the external link icon, consider the help url an internal one
2663 "<div class=\"mw-newarticletextanon plainlinks\">\n$1\n</div>",
2665 'newarticletextanon',
2671 # Give a notice if the user is editing a deleted/moved page...
2672 if ( !$this->mTitle
->exists() ) {
2673 $dbr = wfGetDB( DB_REPLICA
);
2675 LogEventsList
::showLogExtract( $out, [ 'delete', 'move' ], $this->mTitle
,
2679 'conds' => [ 'log_action != ' . $dbr->addQuotes( 'revision' ) ],
2680 'showIfEmpty' => false,
2681 'msgKey' => [ 'recreate-moveddeleted-warn' ]
2688 * Attempt to show a custom editing introduction, if supplied
2692 protected function showCustomIntro() {
2693 if ( $this->editintro
) {
2694 $title = Title
::newFromText( $this->editintro
);
2695 if ( $this->isPageExistingAndViewable( $title, $this->context
->getUser() ) ) {
2696 // Added using template syntax, to take <noinclude>'s into account.
2697 $this->context
->getOutput()->addWikiTextAsContent(
2698 '<div class="mw-editintro">{{:' . $title->getFullText() . '}}</div>',
2709 * Gets an editable textual representation of $content.
2710 * The textual representation can be turned by into a Content object by the
2711 * toEditContent() method.
2713 * If $content is null or false or a string, $content is returned unchanged.
2715 * If the given Content object is not of a type that can be edited using
2716 * the text base EditPage, an exception will be raised. Set
2717 * $this->allowNonTextContent to true to allow editing of non-textual
2720 * @param Content|null|bool|string $content
2721 * @return string The editable text form of the content.
2723 * @throws MWException If $content is not an instance of TextContent and
2724 * $this->allowNonTextContent is not true.
2726 protected function toEditText( $content ) {
2727 if ( $content === null ||
$content === false ||
is_string( $content ) ) {
2731 if ( !$this->isSupportedContentModel( $content->getModel() ) ) {
2732 throw new MWException( 'This content model is not supported: ' . $content->getModel() );
2735 return $content->serialize( $this->contentFormat
);
2739 * Turns the given text into a Content object by unserializing it.
2741 * If the resulting Content object is not of a type that can be edited using
2742 * the text base EditPage, an exception will be raised. Set
2743 * $this->allowNonTextContent to true to allow editing of non-textual
2746 * @param string|null|bool $text Text to unserialize
2747 * @return Content|bool|null The content object created from $text. If $text was false
2748 * or null, then false or null will be returned instead.
2750 * @throws MWException If unserializing the text results in a Content
2751 * object that is not an instance of TextContent and
2752 * $this->allowNonTextContent is not true.
2754 protected function toEditContent( $text ) {
2755 if ( $text === false ||
$text === null ) {
2759 $content = ContentHandler
::makeContent( $text, $this->getTitle(),
2760 $this->contentModel
, $this->contentFormat
);
2762 if ( !$this->isSupportedContentModel( $content->getModel() ) ) {
2763 throw new MWException( 'This content model is not supported: ' . $content->getModel() );
2770 * Send the edit form and related headers to OutputPage
2771 * @param callable|null $formCallback That takes an OutputPage parameter; will be called
2772 * during form output near the top, for captchas and the like.
2774 * The $formCallback parameter is deprecated since MediaWiki 1.25. Please
2775 * use the EditPage::showEditForm:fields hook instead.
2777 public function showEditForm( $formCallback = null ) {
2778 # need to parse the preview early so that we know which templates are used,
2779 # otherwise users with "show preview after edit box" will get a blank list
2780 # we parse this near the beginning so that setHeaders can do the title
2781 # setting work instead of leaving it in getPreviewText
2782 $previewOutput = '';
2783 if ( $this->formtype
== 'preview' ) {
2784 $previewOutput = $this->getPreviewText();
2787 $out = $this->context
->getOutput();
2789 // Avoid PHP 7.1 warning of passing $this by reference
2791 Hooks
::run( 'EditPage::showEditForm:initial', [ &$editPage, &$out ] );
2793 $this->setHeaders();
2795 $this->addTalkPageText();
2796 $this->addEditNotices();
2798 if ( !$this->isConflict
&&
2799 $this->section
!= '' &&
2800 !$this->isSectionEditSupported() ) {
2801 // We use $this->section to much before this and getVal('wgSection') directly in other places
2802 // at this point we can't reset $this->section to '' to fallback to non-section editing.
2803 // Someone is welcome to try refactoring though
2804 $out->showErrorPage( 'sectioneditnotsupported-title', 'sectioneditnotsupported-text' );
2808 $this->showHeader();
2810 $out->addHTML( $this->editFormPageTop
);
2812 $user = $this->context
->getUser();
2813 if ( $user->getOption( 'previewontop' ) ) {
2814 $this->displayPreviewArea( $previewOutput, true );
2817 $out->addHTML( $this->editFormTextTop
);
2819 if ( $this->wasDeletedSinceLastEdit() && $this->formtype
!== 'save' ) {
2820 $out->wrapWikiMsg( "<div class='error mw-deleted-while-editing'>\n$1\n</div>",
2821 'deletedwhileediting' );
2824 // @todo add EditForm plugin interface and use it here!
2825 // search for textarea1 and textarea2, and allow EditForm to override all uses.
2826 $out->addHTML( Html
::openElement(
2829 'class' => 'mw-editform',
2830 'id' => self
::EDITFORM_ID
,
2831 'name' => self
::EDITFORM_ID
,
2833 'action' => $this->getActionURL( $this->getContextTitle() ),
2834 'enctype' => 'multipart/form-data'
2838 if ( is_callable( $formCallback ) ) {
2839 wfWarn( 'The $formCallback parameter to ' . __METHOD__
. 'is deprecated' );
2840 call_user_func_array( $formCallback, [ &$out ] );
2843 // Add a check for Unicode support
2844 $out->addHTML( Html
::hidden( 'wpUnicodeCheck', self
::UNICODE_CHECK
) );
2846 // Add an empty field to trip up spambots
2848 Xml
::openElement( 'div', [ 'id' => 'antispam-container', 'style' => 'display: none;' ] )
2851 [ 'for' => 'wpAntispam' ],
2852 $this->context
->msg( 'simpleantispam-label' )->parse()
2858 'name' => 'wpAntispam',
2859 'id' => 'wpAntispam',
2863 . Xml
::closeElement( 'div' )
2866 // Avoid PHP 7.1 warning of passing $this by reference
2868 Hooks
::run( 'EditPage::showEditForm:fields', [ &$editPage, &$out ] );
2870 // Put these up at the top to ensure they aren't lost on early form submission
2871 $this->showFormBeforeText();
2873 if ( $this->wasDeletedSinceLastEdit() && $this->formtype
== 'save' ) {
2874 $username = $this->lastDelete
->user_name
;
2875 $comment = CommentStore
::getStore()
2876 ->getComment( 'log_comment', $this->lastDelete
)->text
;
2878 // It is better to not parse the comment at all than to have templates expanded in the middle
2879 // TODO: can the checkLabel be moved outside of the div so that wrapWikiMsg could be used?
2880 $key = $comment === ''
2881 ?
'confirmrecreate-noreason'
2882 : 'confirmrecreate';
2884 '<div class="mw-confirm-recreate">' .
2885 $this->context
->msg( $key, $username, "<nowiki>$comment</nowiki>" )->parse() .
2886 Xml
::checkLabel( $this->context
->msg( 'recreate' )->text(), 'wpRecreate', 'wpRecreate', false,
2887 [ 'title' => Linker
::titleAttrib( 'recreate' ), 'tabindex' => 1, 'id' => 'wpRecreate' ]
2893 # When the summary is hidden, also hide them on preview/show changes
2894 if ( $this->nosummary
) {
2895 $out->addHTML( Html
::hidden( 'nosummary', true ) );
2898 # If a blank edit summary was previously provided, and the appropriate
2899 # user preference is active, pass a hidden tag as wpIgnoreBlankSummary. This will stop the
2900 # user being bounced back more than once in the event that a summary
2903 # For a bit more sophisticated detection of blank summaries, hash the
2904 # automatic one and pass that in the hidden field wpAutoSummary.
2905 if ( $this->missingSummary ||
( $this->section
== 'new' && $this->nosummary
) ) {
2906 $out->addHTML( Html
::hidden( 'wpIgnoreBlankSummary', true ) );
2909 if ( $this->undidRev
) {
2910 $out->addHTML( Html
::hidden( 'wpUndidRevision', $this->undidRev
) );
2913 if ( $this->selfRedirect
) {
2914 $out->addHTML( Html
::hidden( 'wpIgnoreSelfRedirect', true ) );
2917 if ( $this->hasPresetSummary
) {
2918 // If a summary has been preset using &summary= we don't want to prompt for
2919 // a different summary. Only prompt for a summary if the summary is blanked.
2921 $this->autoSumm
= md5( '' );
2924 $autosumm = $this->autoSumm
!== '' ?
$this->autoSumm
: md5( $this->summary
);
2925 $out->addHTML( Html
::hidden( 'wpAutoSummary', $autosumm ) );
2927 $out->addHTML( Html
::hidden( 'oldid', $this->oldid
) );
2928 $out->addHTML( Html
::hidden( 'parentRevId', $this->getParentRevId() ) );
2930 $out->addHTML( Html
::hidden( 'format', $this->contentFormat
) );
2931 $out->addHTML( Html
::hidden( 'model', $this->contentModel
) );
2935 if ( $this->section
== 'new' ) {
2936 $this->showSummaryInput( true, $this->summary
);
2937 $out->addHTML( $this->getSummaryPreview( true, $this->summary
) );
2940 $out->addHTML( $this->editFormTextBeforeContent
);
2941 if ( $this->isConflict
) {
2942 // In an edit conflict, we turn textbox2 into the user's text,
2943 // and textbox1 into the stored version
2944 $this->textbox2
= $this->textbox1
;
2946 $content = $this->getCurrentContent();
2947 $this->textbox1
= $this->toEditText( $content );
2949 $editConflictHelper = $this->getEditConflictHelper();
2950 $editConflictHelper->setTextboxes( $this->textbox2
, $this->textbox1
);
2951 $editConflictHelper->setContentModel( $this->contentModel
);
2952 $editConflictHelper->setContentFormat( $this->contentFormat
);
2953 $out->addHTML( $editConflictHelper->getEditFormHtmlBeforeContent() );
2956 if ( !$this->mTitle
->isUserConfigPage() ) {
2957 $out->addHTML( self
::getEditToolbar() );
2960 if ( $this->blankArticle
) {
2961 $out->addHTML( Html
::hidden( 'wpIgnoreBlankArticle', true ) );
2964 if ( $this->isConflict
) {
2965 // In an edit conflict bypass the overridable content form method
2966 // and fallback to the raw wpTextbox1 since editconflicts can't be
2967 // resolved between page source edits and custom ui edits using the
2969 $conflictTextBoxAttribs = [];
2970 if ( $this->wasDeletedSinceLastEdit() ) {
2971 $conflictTextBoxAttribs['style'] = 'display:none;';
2972 } elseif ( $this->isOldRev
) {
2973 $conflictTextBoxAttribs['class'] = 'mw-textarea-oldrev';
2976 $out->addHTML( $editConflictHelper->getEditConflictMainTextBox( $conflictTextBoxAttribs ) );
2977 $out->addHTML( $editConflictHelper->getEditFormHtmlAfterContent() );
2979 $this->showContentForm();
2982 $out->addHTML( $this->editFormTextAfterContent
);
2984 $this->showStandardInputs();
2986 $this->showFormAfterText();
2988 $this->showTosSummary();
2990 $this->showEditTools();
2992 $out->addHTML( $this->editFormTextAfterTools
. "\n" );
2994 $out->addHTML( $this->makeTemplatesOnThisPageList( $this->getTemplates() ) );
2996 $out->addHTML( Html
::rawElement( 'div', [ 'class' => 'hiddencats' ],
2997 Linker
::formatHiddenCategories( $this->page
->getHiddenCategories() ) ) );
2999 $out->addHTML( Html
::rawElement( 'div', [ 'class' => 'limitreport' ],
3000 self
::getPreviewLimitReport( $this->mParserOutput
) ) );
3002 $out->addModules( 'mediawiki.action.edit.collapsibleFooter' );
3004 if ( $this->isConflict
) {
3006 $this->showConflict();
3007 } catch ( MWContentSerializationException
$ex ) {
3008 // this can't really happen, but be nice if it does.
3009 $msg = $this->context
->msg(
3010 'content-failed-to-parse',
3011 $this->contentModel
,
3012 $this->contentFormat
,
3015 $out->wrapWikiTextAsInterface( 'error', $msg->plain() );
3019 // Set a hidden field so JS knows what edit form mode we are in
3020 if ( $this->isConflict
) {
3022 } elseif ( $this->preview
) {
3024 } elseif ( $this->diff
) {
3029 $out->addHTML( Html
::hidden( 'mode', $mode, [ 'id' => 'mw-edit-mode' ] ) );
3031 // Marker for detecting truncated form data. This must be the last
3032 // parameter sent in order to be of use, so do not move me.
3033 $out->addHTML( Html
::hidden( 'wpUltimateParam', true ) );
3034 $out->addHTML( $this->editFormTextBottom
. "\n</form>\n" );
3036 if ( !$user->getOption( 'previewontop' ) ) {
3037 $this->displayPreviewArea( $previewOutput, false );
3042 * Wrapper around TemplatesOnThisPageFormatter to make
3043 * a "templates on this page" list.
3045 * @param Title[] $templates
3046 * @return string HTML
3048 public function makeTemplatesOnThisPageList( array $templates ) {
3049 $templateListFormatter = new TemplatesOnThisPageFormatter(
3050 $this->context
, MediaWikiServices
::getInstance()->getLinkRenderer()
3053 // preview if preview, else section if section, else false
3055 if ( $this->preview
) {
3057 } elseif ( $this->section
!= '' ) {
3061 return Html
::rawElement( 'div', [ 'class' => 'templatesUsed' ],
3062 $templateListFormatter->format( $templates, $type )
3067 * Extract the section title from current section text, if any.
3069 * @param string $text
3070 * @return string|bool String or false
3072 public static function extractSectionTitle( $text ) {
3073 preg_match( "/^(=+)(.+)\\1\\s*(\n|$)/i", $text, $matches );
3074 if ( !empty( $matches[2] ) ) {
3075 return MediaWikiServices
::getInstance()->getParser()
3076 ->stripSectionName( trim( $matches[2] ) );
3082 protected function showHeader() {
3083 $out = $this->context
->getOutput();
3084 $user = $this->context
->getUser();
3085 if ( $this->isConflict
) {
3086 $this->addExplainConflictHeader( $out );
3087 $this->editRevId
= $this->page
->getLatest();
3089 if ( $this->section
!= '' && $this->section
!= 'new' && !$this->summary
&&
3090 !$this->preview
&& !$this->diff
3092 $sectionTitle = self
::extractSectionTitle( $this->textbox1
); // FIXME: use Content object
3093 if ( $sectionTitle !== false ) {
3094 $this->summary
= "/* $sectionTitle */ ";
3098 $buttonLabel = $this->context
->msg( $this->getSubmitButtonLabel() )->text();
3100 if ( $this->missingComment
) {
3101 $out->wrapWikiMsg( "<div id='mw-missingcommenttext'>\n$1\n</div>", 'missingcommenttext' );
3104 if ( $this->missingSummary
&& $this->section
!= 'new' ) {
3106 "<div id='mw-missingsummary'>\n$1\n</div>",
3107 [ 'missingsummary', $buttonLabel ]
3111 if ( $this->missingSummary
&& $this->section
== 'new' ) {
3113 "<div id='mw-missingcommentheader'>\n$1\n</div>",
3114 [ 'missingcommentheader', $buttonLabel ]
3118 if ( $this->blankArticle
) {
3120 "<div id='mw-blankarticle'>\n$1\n</div>",
3121 [ 'blankarticle', $buttonLabel ]
3125 if ( $this->selfRedirect
) {
3127 "<div id='mw-selfredirect'>\n$1\n</div>",
3128 [ 'selfredirect', $buttonLabel ]
3132 if ( $this->hookError
!== '' ) {
3133 $out->addWikiTextAsInterface( $this->hookError
);
3136 if ( $this->section
!= 'new' ) {
3137 $revision = $this->mArticle
->getRevisionFetched();
3139 // Let sysop know that this will make private content public if saved
3141 if ( !$revision->userCan( Revision
::DELETED_TEXT
, $user ) ) {
3143 "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
3144 'rev-deleted-text-permission'
3146 } elseif ( $revision->isDeleted( Revision
::DELETED_TEXT
) ) {
3148 "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
3149 'rev-deleted-text-view'
3153 if ( !$revision->isCurrent() ) {
3154 $this->mArticle
->setOldSubtitle( $revision->getId() );
3156 Html
::warningBox( "\n$1\n" ),
3159 $this->isOldRev
= true;
3161 } elseif ( $this->mTitle
->exists() ) {
3162 // Something went wrong
3164 $out->wrapWikiMsg( "<div class='errorbox'>\n$1\n</div>\n",
3165 [ 'missing-revision', $this->oldid
] );
3170 if ( wfReadOnly() ) {
3172 "<div id=\"mw-read-only-warning\">\n$1\n</div>",
3173 [ 'readonlywarning', wfReadOnlyReason() ]
3175 } elseif ( $user->isAnon() ) {
3176 if ( $this->formtype
!= 'preview' ) {
3177 $returntoquery = array_diff_key(
3178 $this->context
->getRequest()->getValues(),
3179 [ 'title' => true, 'returnto' => true, 'returntoquery' => true ]
3182 "<div id='mw-anon-edit-warning' class='warningbox'>\n$1\n</div>",
3183 [ 'anoneditwarning',
3185 SpecialPage
::getTitleFor( 'Userlogin' )->getFullURL( [
3186 'returnto' => $this->getTitle()->getPrefixedDBkey(),
3187 'returntoquery' => wfArrayToCgi( $returntoquery ),
3190 SpecialPage
::getTitleFor( 'CreateAccount' )->getFullURL( [
3191 'returnto' => $this->getTitle()->getPrefixedDBkey(),
3192 'returntoquery' => wfArrayToCgi( $returntoquery ),
3197 $out->wrapWikiMsg( "<div id=\"mw-anon-preview-warning\" class=\"warningbox\">\n$1</div>",
3198 'anonpreviewwarning'
3201 } elseif ( $this->mTitle
->isUserConfigPage() ) {
3202 # Check the skin exists
3203 if ( $this->isWrongCaseUserConfigPage() ) {
3205 "<div class='error' id='mw-userinvalidconfigtitle'>\n$1\n</div>",
3206 [ 'userinvalidconfigtitle', $this->mTitle
->getSkinFromConfigSubpage() ]
3209 if ( $this->getTitle()->isSubpageOf( $user->getUserPage() ) ) {
3210 $isUserCssConfig = $this->mTitle
->isUserCssConfigPage();
3211 $isUserJsonConfig = $this->mTitle
->isUserJsonConfigPage();
3212 $isUserJsConfig = $this->mTitle
->isUserJsConfigPage();
3214 $warning = $isUserCssConfig
3216 : ( $isUserJsonConfig ?
'userjsonispublic' : 'userjsispublic' );
3218 $out->wrapWikiMsg( '<div class="mw-userconfigpublic">$1</div>', $warning );
3220 if ( $this->formtype
!== 'preview' ) {
3221 $config = $this->context
->getConfig();
3222 if ( $isUserCssConfig && $config->get( 'AllowUserCss' ) ) {
3224 "<div id='mw-usercssyoucanpreview'>\n$1\n</div>",
3225 [ 'usercssyoucanpreview' ]
3227 } elseif ( $isUserJsonConfig /* No comparable 'AllowUserJson' */ ) {
3229 "<div id='mw-userjsonyoucanpreview'>\n$1\n</div>",
3230 [ 'userjsonyoucanpreview' ]
3232 } elseif ( $isUserJsConfig && $config->get( 'AllowUserJs' ) ) {
3234 "<div id='mw-userjsyoucanpreview'>\n$1\n</div>",
3235 [ 'userjsyoucanpreview' ]
3242 $this->addPageProtectionWarningHeaders();
3244 $this->addLongPageWarningHeader();
3246 # Add header copyright warning
3247 $this->showHeaderCopyrightWarning();
3251 * Helper function for summary input functions, which returns the necessary
3252 * attributes for the input.
3254 * @param array|null $inputAttrs Array of attrs to use on the input
3257 private function getSummaryInputAttributes( array $inputAttrs = null ) {
3258 // HTML maxlength uses "UTF-16 code units", which means that characters outside BMP
3259 // (e.g. emojis) count for two each. This limit is overridden in JS to instead count
3260 // Unicode codepoints.
3261 return ( is_array( $inputAttrs ) ?
$inputAttrs : [] ) +
[
3262 'id' => 'wpSummary',
3263 'name' => 'wpSummary',
3264 'maxlength' => CommentStore
::COMMENT_CHARACTER_LIMIT
,
3267 'spellcheck' => 'true',
3272 * Builds a standard summary input with a label.
3274 * @param string $summary The value of the summary input
3275 * @param string|null $labelText The html to place inside the label
3276 * @param array|null $inputAttrs Array of attrs to use on the input
3278 * @return OOUI\FieldLayout OOUI FieldLayout with Label and Input
3280 function getSummaryInputWidget( $summary = "", $labelText = null, $inputAttrs = null ) {
3281 $inputAttrs = OOUI\Element
::configFromHtmlAttributes(
3282 $this->getSummaryInputAttributes( $inputAttrs )
3285 'title' => Linker
::titleAttrib( 'summary' ),
3286 'accessKey' => Linker
::accesskey( 'summary' ),
3289 // For compatibility with old scripts and extensions, we want the legacy 'id' on the `<input>`
3290 $inputAttrs['inputId'] = $inputAttrs['id'];
3291 $inputAttrs['id'] = 'wpSummaryWidget';
3293 return new OOUI\
FieldLayout(
3294 new OOUI\
TextInputWidget( [
3295 'value' => $summary,
3296 'infusable' => true,
3299 'label' => new OOUI\
HtmlSnippet( $labelText ),
3301 'id' => 'wpSummaryLabel',
3302 'classes' => [ $this->missingSummary ?
'mw-summarymissed' : 'mw-summary' ],
3308 * @param bool $isSubjectPreview True if this is the section subject/title
3309 * up top, or false if this is the comment summary
3310 * down below the textarea
3311 * @param string $summary The text of the summary to display
3313 protected function showSummaryInput( $isSubjectPreview, $summary = "" ) {
3314 # Add a class if 'missingsummary' is triggered to allow styling of the summary line
3315 $summaryClass = $this->missingSummary ?
'mw-summarymissed' : 'mw-summary';
3316 if ( $isSubjectPreview ) {
3317 if ( $this->nosummary
) {
3320 } elseif ( !$this->mShowSummaryField
) {
3324 $labelText = $this->context
->msg( $isSubjectPreview ?
'subject' : 'summary' )->parse();
3325 $this->context
->getOutput()->addHTML( $this->getSummaryInputWidget(
3328 [ 'class' => $summaryClass ]
3333 * @param bool $isSubjectPreview True if this is the section subject/title
3334 * up top, or false if this is the comment summary
3335 * down below the textarea
3336 * @param string $summary The text of the summary to display
3339 protected function getSummaryPreview( $isSubjectPreview, $summary = "" ) {
3340 // avoid spaces in preview, gets always trimmed on save
3341 $summary = trim( $summary );
3342 if ( !$summary ||
( !$this->preview
&& !$this->diff
) ) {
3346 if ( $isSubjectPreview ) {
3347 $summary = $this->context
->msg( 'newsectionsummary' )
3348 ->rawParams( MediaWikiServices
::getInstance()->getParser()
3349 ->stripSectionName( $summary ) )
3350 ->inContentLanguage()->text();
3353 $message = $isSubjectPreview ?
'subject-preview' : 'summary-preview';
3355 $summary = $this->context
->msg( $message )->parse()
3356 . Linker
::commentBlock( $summary, $this->mTitle
, $isSubjectPreview );
3357 return Xml
::tags( 'div', [ 'class' => 'mw-summary-preview' ], $summary );
3360 protected function showFormBeforeText() {
3361 $out = $this->context
->getOutput();
3362 $out->addHTML( Html
::hidden( 'wpSection', $this->section
) );
3363 $out->addHTML( Html
::hidden( 'wpStarttime', $this->starttime
) );
3364 $out->addHTML( Html
::hidden( 'wpEdittime', $this->edittime
) );
3365 $out->addHTML( Html
::hidden( 'editRevId', $this->editRevId
) );
3366 $out->addHTML( Html
::hidden( 'wpScrolltop', $this->scrolltop
, [ 'id' => 'wpScrolltop' ] ) );
3369 protected function showFormAfterText() {
3371 * To make it harder for someone to slip a user a page
3372 * which submits an edit form to the wiki without their
3373 * knowledge, a random token is associated with the login
3374 * session. If it's not passed back with the submission,
3375 * we won't save the page, or render user JavaScript and
3378 * For anon editors, who may not have a session, we just
3379 * include the constant suffix to prevent editing from
3380 * broken text-mangling proxies.
3382 $this->context
->getOutput()->addHTML(
3384 Html
::hidden( "wpEditToken", $this->context
->getUser()->getEditToken() ) .
3390 * Subpage overridable method for printing the form for page content editing
3391 * By default this simply outputs wpTextbox1
3392 * Subclasses can override this to provide a custom UI for editing;
3393 * be it a form, or simply wpTextbox1 with a modified content that will be
3394 * reverse modified when extracted from the post data.
3395 * Note that this is basically the inverse for importContentFormData
3397 protected function showContentForm() {
3398 $this->showTextbox1();
3402 * Method to output wpTextbox1
3403 * The $textoverride method can be used by subclasses overriding showContentForm
3404 * to pass back to this method.
3406 * @param array|null $customAttribs Array of html attributes to use in the textarea
3407 * @param string|null $textoverride Optional text to override $this->textarea1 with
3409 protected function showTextbox1( $customAttribs = null, $textoverride = null ) {
3410 if ( $this->wasDeletedSinceLastEdit() && $this->formtype
== 'save' ) {
3411 $attribs = [ 'style' => 'display:none;' ];
3413 $builder = new TextboxBuilder();
3414 $classes = $builder->getTextboxProtectionCSSClasses( $this->getTitle() );
3416 # Is an old revision being edited?
3417 if ( $this->isOldRev
) {
3418 $classes[] = 'mw-textarea-oldrev';
3421 $attribs = [ 'tabindex' => 1 ];
3423 if ( is_array( $customAttribs ) ) {
3424 $attribs +
= $customAttribs;
3427 $attribs = $builder->mergeClassesIntoAttributes( $classes, $attribs );
3431 $textoverride ??
$this->textbox1
,
3437 protected function showTextbox2() {
3438 $this->showTextbox( $this->textbox2
, 'wpTextbox2', [ 'tabindex' => 6, 'readonly' ] );
3441 protected function showTextbox( $text, $name, $customAttribs = [] ) {
3442 $builder = new TextboxBuilder();
3443 $attribs = $builder->buildTextboxAttribs(
3446 $this->context
->getUser(),
3450 $this->context
->getOutput()->addHTML(
3451 Html
::textarea( $name, $builder->addNewLineAtEnd( $text ), $attribs )
3455 protected function displayPreviewArea( $previewOutput, $isOnTop = false ) {
3458 $classes[] = 'ontop';
3461 $attribs = [ 'id' => 'wikiPreview', 'class' => implode( ' ', $classes ) ];
3463 if ( $this->formtype
!= 'preview' ) {
3464 $attribs['style'] = 'display: none;';
3467 $out = $this->context
->getOutput();
3468 $out->addHTML( Xml
::openElement( 'div', $attribs ) );
3470 if ( $this->formtype
== 'preview' ) {
3471 $this->showPreview( $previewOutput );
3473 // Empty content container for LivePreview
3474 $pageViewLang = $this->mTitle
->getPageViewLanguage();
3475 $attribs = [ 'lang' => $pageViewLang->getHtmlCode(), 'dir' => $pageViewLang->getDir(),
3476 'class' => 'mw-content-' . $pageViewLang->getDir() ];
3477 $out->addHTML( Html
::rawElement( 'div', $attribs ) );
3480 $out->addHTML( '</div>' );
3482 if ( $this->formtype
== 'diff' ) {
3485 } catch ( MWContentSerializationException
$ex ) {
3486 $msg = $this->context
->msg(
3487 'content-failed-to-parse',
3488 $this->contentModel
,
3489 $this->contentFormat
,
3492 $out->wrapWikiTextAsInterface( 'error', $msg->plain() );
3498 * Append preview output to OutputPage.
3499 * Includes category rendering if this is a category page.
3501 * @param string $text The HTML to be output for the preview.
3503 protected function showPreview( $text ) {
3504 if ( $this->mArticle
instanceof CategoryPage
) {
3505 $this->mArticle
->openShowCategory();
3507 # This hook seems slightly odd here, but makes things more
3508 # consistent for extensions.
3509 $out = $this->context
->getOutput();
3510 Hooks
::run( 'OutputPageBeforeHTML', [ &$out, &$text ] );
3511 $out->addHTML( $text );
3512 if ( $this->mArticle
instanceof CategoryPage
) {
3513 $this->mArticle
->closeShowCategory();
3518 * Get a diff between the current contents of the edit box and the
3519 * version of the page we're editing from.
3521 * If this is a section edit, we'll replace the section as for final
3522 * save and then make a comparison.
3524 public function showDiff() {
3525 $oldtitlemsg = 'currentrev';
3526 # if message does not exist, show diff against the preloaded default
3527 if ( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
&& !$this->mTitle
->exists() ) {
3528 $oldtext = $this->mTitle
->getDefaultMessageText();
3529 if ( $oldtext !== false ) {
3530 $oldtitlemsg = 'defaultmessagetext';
3531 $oldContent = $this->toEditContent( $oldtext );
3536 $oldContent = $this->getCurrentContent();
3539 $textboxContent = $this->toEditContent( $this->textbox1
);
3540 if ( $this->editRevId
!== null ) {
3541 $newContent = $this->page
->replaceSectionAtRev(
3542 $this->section
, $textboxContent, $this->summary
, $this->editRevId
3545 $newContent = $this->page
->replaceSectionContent(
3546 $this->section
, $textboxContent, $this->summary
, $this->edittime
3550 if ( $newContent ) {
3551 Hooks
::run( 'EditPageGetDiffContent', [ $this, &$newContent ] );
3553 $user = $this->context
->getUser();
3554 $popts = ParserOptions
::newFromUserAndLang( $user,
3555 MediaWikiServices
::getInstance()->getContentLanguage() );
3556 $newContent = $newContent->preSaveTransform( $this->mTitle
, $user, $popts );
3559 if ( ( $oldContent && !$oldContent->isEmpty() ) ||
( $newContent && !$newContent->isEmpty() ) ) {
3560 $oldtitle = $this->context
->msg( $oldtitlemsg )->parse();
3561 $newtitle = $this->context
->msg( 'yourtext' )->parse();
3563 if ( !$oldContent ) {
3564 $oldContent = $newContent->getContentHandler()->makeEmptyContent();
3567 if ( !$newContent ) {
3568 $newContent = $oldContent->getContentHandler()->makeEmptyContent();
3571 $de = $oldContent->getContentHandler()->createDifferenceEngine( $this->context
);
3572 $de->setContent( $oldContent, $newContent );
3574 $difftext = $de->getDiff( $oldtitle, $newtitle );
3575 $de->showDiffStyle();
3580 $this->context
->getOutput()->addHTML( '<div id="wikiDiff">' . $difftext . '</div>' );
3584 * Show the header copyright warning.
3586 protected function showHeaderCopyrightWarning() {
3587 $msg = 'editpage-head-copy-warn';
3588 if ( !$this->context
->msg( $msg )->isDisabled() ) {
3589 $this->context
->getOutput()->wrapWikiMsg( "<div class='editpage-head-copywarn'>\n$1\n</div>",
3590 'editpage-head-copy-warn' );
3595 * Give a chance for site and per-namespace customizations of
3596 * terms of service summary link that might exist separately
3597 * from the copyright notice.
3599 * This will display between the save button and the edit tools,
3600 * so should remain short!
3602 protected function showTosSummary() {
3603 $msg = 'editpage-tos-summary';
3604 Hooks
::run( 'EditPageTosSummary', [ $this->mTitle
, &$msg ] );
3605 if ( !$this->context
->msg( $msg )->isDisabled() ) {
3606 $out = $this->context
->getOutput();
3607 $out->addHTML( '<div class="mw-tos-summary">' );
3608 $out->addWikiMsg( $msg );
3609 $out->addHTML( '</div>' );
3614 * Inserts optional text shown below edit and upload forms. Can be used to offer special
3615 * characters not present on most keyboards for copying/pasting.
3617 protected function showEditTools() {
3618 $this->context
->getOutput()->addHTML( '<div class="mw-editTools">' .
3619 $this->context
->msg( 'edittools' )->inContentLanguage()->parse() .
3624 * Get the copyright warning
3626 * Renamed to getCopyrightWarning(), old name kept around for backwards compatibility
3629 protected function getCopywarn() {
3630 return self
::getCopyrightWarning( $this->mTitle
);
3634 * Get the copyright warning, by default returns wikitext
3636 * @param Title $title
3637 * @param string $format Output format, valid values are any function of a Message object
3638 * @param Language|string|null $langcode Language code or Language object.
3641 public static function getCopyrightWarning( $title, $format = 'plain', $langcode = null ) {
3642 global $wgRightsText;
3643 if ( $wgRightsText ) {
3644 $copywarnMsg = [ 'copyrightwarning',
3645 '[[' . wfMessage( 'copyrightpage' )->inContentLanguage()->text() . ']]',
3648 $copywarnMsg = [ 'copyrightwarning2',
3649 '[[' . wfMessage( 'copyrightpage' )->inContentLanguage()->text() . ']]' ];
3651 // Allow for site and per-namespace customization of contribution/copyright notice.
3652 Hooks
::run( 'EditPageCopyrightWarning', [ $title, &$copywarnMsg ] );
3654 $msg = wfMessage( ...$copywarnMsg )->title( $title );
3656 $msg->inLanguage( $langcode );
3658 return "<div id=\"editpage-copywarn\">\n" .
3659 $msg->$format() . "\n</div>";
3663 * Get the Limit report for page previews
3666 * @param ParserOutput|null $output ParserOutput object from the parse
3667 * @return string HTML
3669 public static function getPreviewLimitReport( ParserOutput
$output = null ) {
3672 if ( !$output ||
!$output->getLimitReportData() ) {
3676 $limitReport = Html
::rawElement( 'div', [ 'class' => 'mw-limitReportExplanation' ],
3677 wfMessage( 'limitreport-title' )->parseAsBlock()
3680 // Show/hide animation doesn't work correctly on a table, so wrap it in a div.
3681 $limitReport .= Html
::openElement( 'div', [ 'class' => 'preview-limit-report-wrapper' ] );
3683 $limitReport .= Html
::openElement( 'table', [
3684 'class' => 'preview-limit-report wikitable'
3686 Html
::openElement( 'tbody' );
3688 foreach ( $output->getLimitReportData() as $key => $value ) {
3689 if ( Hooks
::run( 'ParserLimitReportFormat',
3690 [ $key, &$value, &$limitReport, true, true ]
3692 $keyMsg = wfMessage( $key );
3693 $valueMsg = wfMessage( [ "$key-value-html", "$key-value" ] );
3694 if ( !$valueMsg->exists() ) {
3695 $valueMsg = new RawMessage( '$1' );
3697 if ( !$keyMsg->isDisabled() && !$valueMsg->isDisabled() ) {
3698 $limitReport .= Html
::openElement( 'tr' ) .
3699 Html
::rawElement( 'th', null, $keyMsg->parse() ) .
3700 Html
::rawElement( 'td', null,
3701 $wgLang->formatNum( $valueMsg->params( $value )->parse() )
3703 Html
::closeElement( 'tr' );
3708 $limitReport .= Html
::closeElement( 'tbody' ) .
3709 Html
::closeElement( 'table' ) .
3710 Html
::closeElement( 'div' );
3712 return $limitReport;
3715 protected function showStandardInputs( &$tabindex = 2 ) {
3716 $out = $this->context
->getOutput();
3717 $out->addHTML( "<div class='editOptions'>\n" );
3719 if ( $this->section
!= 'new' ) {
3720 $this->showSummaryInput( false, $this->summary
);
3721 $out->addHTML( $this->getSummaryPreview( false, $this->summary
) );
3724 $checkboxes = $this->getCheckboxesWidget(
3726 [ 'minor' => $this->minoredit
, 'watch' => $this->watchthis
]
3728 $checkboxesHTML = new OOUI\
HorizontalLayout( [ 'items' => $checkboxes ] );
3730 $out->addHTML( "<div class='editCheckboxes'>" . $checkboxesHTML . "</div>\n" );
3732 // Show copyright warning.
3733 $out->addWikiTextAsInterface( $this->getCopywarn() );
3734 $out->addHTML( $this->editFormTextAfterWarn
);
3736 $out->addHTML( "<div class='editButtons'>\n" );
3737 $out->addHTML( implode( "\n", $this->getEditButtons( $tabindex ) ) . "\n" );
3739 $cancel = $this->getCancelLink();
3741 $message = $this->context
->msg( 'edithelppage' )->inContentLanguage()->text();
3742 $edithelpurl = Skin
::makeInternalOrExternalUrl( $message );
3745 $this->context
->msg( 'edithelp' )->text(),
3746 [ 'target' => 'helpwindow', 'href' => $edithelpurl ],
3749 $this->context
->msg( 'word-separator' )->escaped() .
3750 $this->context
->msg( 'newwindow' )->parse();
3752 $out->addHTML( " <span class='cancelLink'>{$cancel}</span>\n" );
3753 $out->addHTML( " <span class='editHelp'>{$edithelp}</span>\n" );
3754 $out->addHTML( "</div><!-- editButtons -->\n" );
3756 Hooks
::run( 'EditPage::showStandardInputs:options', [ $this, $out, &$tabindex ] );
3758 $out->addHTML( "</div><!-- editOptions -->\n" );
3762 * Show an edit conflict. textbox1 is already shown in showEditForm().
3763 * If you want to use another entry point to this function, be careful.
3765 protected function showConflict() {
3766 $out = $this->context
->getOutput();
3767 // Avoid PHP 7.1 warning of passing $this by reference
3769 if ( Hooks
::run( 'EditPageBeforeConflictDiff', [ &$editPage, &$out ] ) ) {
3770 $this->incrementConflictStats();
3772 $this->getEditConflictHelper()->showEditFormTextAfterFooters();
3776 protected function incrementConflictStats() {
3777 $this->getEditConflictHelper()->incrementConflictStats();
3783 public function getCancelLink() {
3785 if ( !$this->isConflict
&& $this->oldid
> 0 ) {
3786 $cancelParams['oldid'] = $this->oldid
;
3787 } elseif ( $this->getContextTitle()->isRedirect() ) {
3788 $cancelParams['redirect'] = 'no';
3791 return new OOUI\
ButtonWidget( [
3792 'id' => 'mw-editform-cancel',
3793 'href' => $this->getContextTitle()->getLinkURL( $cancelParams ),
3794 'label' => new OOUI\
HtmlSnippet( $this->context
->msg( 'cancel' )->parse() ),
3796 'infusable' => true,
3797 'flags' => 'destructive',
3802 * Returns the URL to use in the form's action attribute.
3803 * This is used by EditPage subclasses when simply customizing the action
3804 * variable in the constructor is not enough. This can be used when the
3805 * EditPage lives inside of a Special page rather than a custom page action.
3807 * @param Title $title Title object for which is being edited (where we go to for &action= links)
3810 protected function getActionURL( Title
$title ) {
3811 return $title->getLocalURL( [ 'action' => $this->action
] );
3815 * Check if a page was deleted while the user was editing it, before submit.
3816 * Note that we rely on the logging table, which hasn't been always there,
3817 * but that doesn't matter, because this only applies to brand new
3821 protected function wasDeletedSinceLastEdit() {
3822 if ( $this->deletedSinceEdit
!== null ) {
3823 return $this->deletedSinceEdit
;
3826 $this->deletedSinceEdit
= false;
3828 if ( !$this->mTitle
->exists() && $this->mTitle
->isDeletedQuick() ) {
3829 $this->lastDelete
= $this->getLastDelete();
3830 if ( $this->lastDelete
) {
3831 $deleteTime = wfTimestamp( TS_MW
, $this->lastDelete
->log_timestamp
);
3832 if ( $deleteTime > $this->starttime
) {
3833 $this->deletedSinceEdit
= true;
3838 return $this->deletedSinceEdit
;
3842 * Get the last log record of this page being deleted, if ever. This is
3843 * used to detect whether a delete occurred during editing.
3844 * @return bool|stdClass
3846 protected function getLastDelete() {
3847 $dbr = wfGetDB( DB_REPLICA
);
3848 $commentQuery = CommentStore
::getStore()->getJoin( 'log_comment' );
3849 $actorQuery = ActorMigration
::newMigration()->getJoin( 'log_user' );
3850 $data = $dbr->selectRow(
3851 array_merge( [ 'logging' ], $commentQuery['tables'], $actorQuery['tables'], [ 'user' ] ),
3861 ] +
$commentQuery['fields'] +
$actorQuery['fields'],
3863 'log_namespace' => $this->mTitle
->getNamespace(),
3864 'log_title' => $this->mTitle
->getDBkey(),
3865 'log_type' => 'delete',
3866 'log_action' => 'delete',
3869 [ 'LIMIT' => 1, 'ORDER BY' => 'log_timestamp DESC' ],
3871 'user' => [ 'JOIN', 'user_id=' . $actorQuery['fields']['log_user'] ],
3872 ] +
$commentQuery['joins'] +
$actorQuery['joins']
3874 // Quick paranoid permission checks...
3875 if ( is_object( $data ) ) {
3876 if ( $data->log_deleted
& LogPage
::DELETED_USER
) {
3877 $data->user_name
= $this->context
->msg( 'rev-deleted-user' )->escaped();
3880 if ( $data->log_deleted
& LogPage
::DELETED_COMMENT
) {
3881 $data->log_comment_text
= $this->context
->msg( 'rev-deleted-comment' )->escaped();
3882 $data->log_comment_data
= null;
3890 * Get the rendered text for previewing.
3891 * @throws MWException
3894 public function getPreviewText() {
3895 $out = $this->context
->getOutput();
3896 $config = $this->context
->getConfig();
3898 if ( $config->get( 'RawHtml' ) && !$this->mTokenOk
) {
3899 // Could be an offsite preview attempt. This is very unsafe if
3900 // HTML is enabled, as it could be an attack.
3902 if ( $this->textbox1
!== '' ) {
3903 // Do not put big scary notice, if previewing the empty
3904 // string, which happens when you initially edit
3905 // a category page, due to automatic preview-on-open.
3906 $parsedNote = Html
::rawElement( 'div', [ 'class' => 'previewnote' ],
3907 $out->parseAsInterface(
3908 $this->context
->msg( 'session_fail_preview_html' )->plain()
3911 $this->incrementEditFailureStats( 'session_loss' );
3918 $content = $this->toEditContent( $this->textbox1
);
3922 'AlternateEditPreview',
3923 [ $this, &$content, &$previewHTML, &$this->mParserOutput
] )
3925 return $previewHTML;
3928 # provide a anchor link to the editform
3929 $continueEditing = '<span class="mw-continue-editing">' .
3930 '[[#' . self
::EDITFORM_ID
. '|' .
3931 $this->context
->getLanguage()->getArrow() . ' ' .
3932 $this->context
->msg( 'continue-editing' )->text() . ']]</span>';
3933 if ( $this->mTriedSave
&& !$this->mTokenOk
) {
3934 if ( $this->mTokenOkExceptSuffix
) {
3935 $note = $this->context
->msg( 'token_suffix_mismatch' )->plain();
3936 $this->incrementEditFailureStats( 'bad_token' );
3938 $note = $this->context
->msg( 'session_fail_preview' )->plain();
3939 $this->incrementEditFailureStats( 'session_loss' );
3941 } elseif ( $this->incompleteForm
) {
3942 $note = $this->context
->msg( 'edit_form_incomplete' )->plain();
3943 if ( $this->mTriedSave
) {
3944 $this->incrementEditFailureStats( 'incomplete_form' );
3947 $note = $this->context
->msg( 'previewnote' )->plain() . ' ' . $continueEditing;
3950 # don't parse non-wikitext pages, show message about preview
3951 if ( $this->mTitle
->isUserConfigPage() ||
$this->mTitle
->isSiteConfigPage() ) {
3952 if ( $this->mTitle
->isUserConfigPage() ) {
3954 } elseif ( $this->mTitle
->isSiteConfigPage() ) {
3960 if ( $content->getModel() == CONTENT_MODEL_CSS
) {
3962 if ( $level === 'user' && !$config->get( 'AllowUserCss' ) ) {
3965 } elseif ( $content->getModel() == CONTENT_MODEL_JSON
) {
3967 if ( $level === 'user' /* No comparable 'AllowUserJson' */ ) {
3970 } elseif ( $content->getModel() == CONTENT_MODEL_JAVASCRIPT
) {
3972 if ( $level === 'user' && !$config->get( 'AllowUserJs' ) ) {
3979 # Used messages to make sure grep find them:
3980 # Messages: usercsspreview, userjsonpreview, userjspreview,
3981 # sitecsspreview, sitejsonpreview, sitejspreview
3982 if ( $level && $format ) {
3983 $note = "<div id='mw-{$level}{$format}preview'>" .
3984 $this->context
->msg( "{$level}{$format}preview" )->plain() .
3985 ' ' . $continueEditing . "</div>";
3989 # If we're adding a comment, we need to show the
3990 # summary as the headline
3991 if ( $this->section
=== "new" && $this->summary
!== "" ) {
3992 $content = $content->addSectionHeader( $this->summary
);
3995 $hook_args = [ $this, &$content ];
3996 Hooks
::run( 'EditPageGetPreviewContent', $hook_args );
3998 $parserResult = $this->doPreviewParse( $content );
3999 $parserOutput = $parserResult['parserOutput'];
4000 $previewHTML = $parserResult['html'];
4001 $this->mParserOutput
= $parserOutput;
4002 $out->addParserOutputMetadata( $parserOutput );
4003 if ( $out->userCanPreview() ) {
4004 $out->addContentOverride( $this->getTitle(), $content );
4007 if ( count( $parserOutput->getWarnings() ) ) {
4008 $note .= "\n\n" . implode( "\n\n", $parserOutput->getWarnings() );
4011 } catch ( MWContentSerializationException
$ex ) {
4012 $m = $this->context
->msg(
4013 'content-failed-to-parse',
4014 $this->contentModel
,
4015 $this->contentFormat
,
4018 $note .= "\n\n" . $m->plain(); # gets parsed down below
4022 if ( $this->isConflict
) {
4023 $conflict = Html
::rawElement(
4024 'h2', [ 'id' => 'mw-previewconflict' ],
4025 $this->context
->msg( 'previewconflict' )->escaped()
4028 $conflict = '<hr />';
4031 $previewhead = Html
::rawElement(
4032 'div', [ 'class' => 'previewnote' ],
4034 'h2', [ 'id' => 'mw-previewheader' ],
4035 $this->context
->msg( 'preview' )->escaped()
4037 $out->parseAsInterface( $note ) . $conflict
4040 $pageViewLang = $this->mTitle
->getPageViewLanguage();
4041 $attribs = [ 'lang' => $pageViewLang->getHtmlCode(), 'dir' => $pageViewLang->getDir(),
4042 'class' => 'mw-content-' . $pageViewLang->getDir() ];
4043 $previewHTML = Html
::rawElement( 'div', $attribs, $previewHTML );
4045 return $previewhead . $previewHTML . $this->previewTextAfterContent
;
4048 private function incrementEditFailureStats( $failureType ) {
4049 $stats = MediaWikiServices
::getInstance()->getStatsdDataFactory();
4050 $stats->increment( 'edit.failures.' . $failureType );
4054 * Get parser options for a preview
4055 * @return ParserOptions
4057 protected function getPreviewParserOptions() {
4058 $parserOptions = $this->page
->makeParserOptions( $this->context
);
4059 $parserOptions->setIsPreview( true );
4060 $parserOptions->setIsSectionPreview( !is_null( $this->section
) && $this->section
!== '' );
4061 $parserOptions->enableLimitReport();
4063 // XXX: we could call $parserOptions->setCurrentRevisionCallback here to force the
4064 // current revision to be null during PST, until setupFakeRevision is called on
4065 // the ParserOptions. Currently, we rely on Parser::getRevisionObject() to ignore
4066 // existing revisions in preview mode.
4068 return $parserOptions;
4072 * Parse the page for a preview. Subclasses may override this class, in order
4073 * to parse with different options, or to otherwise modify the preview HTML.
4075 * @param Content $content The page content
4076 * @return array with keys:
4077 * - parserOutput: The ParserOutput object
4078 * - html: The HTML to be displayed
4080 protected function doPreviewParse( Content
$content ) {
4081 $user = $this->context
->getUser();
4082 $parserOptions = $this->getPreviewParserOptions();
4084 // NOTE: preSaveTransform doesn't have a fake revision to operate on.
4085 // Parser::getRevisionObject() will return null in preview mode,
4086 // causing the context user to be used for {{subst:REVISIONUSER}}.
4087 // XXX: Alternatively, we could also call setupFakeRevision() a second time:
4088 // once before PST with $content, and then after PST with $pstContent.
4089 $pstContent = $content->preSaveTransform( $this->mTitle
, $user, $parserOptions );
4090 $scopedCallback = $parserOptions->setupFakeRevision( $this->mTitle
, $pstContent, $user );
4091 $parserOutput = $pstContent->getParserOutput( $this->mTitle
, null, $parserOptions );
4092 ScopedCallback
::consume( $scopedCallback );
4094 'parserOutput' => $parserOutput,
4095 'html' => $parserOutput->getText( [
4096 'enableSectionEditLinks' => false
4104 public function getTemplates() {
4105 if ( $this->preview ||
$this->section
!= '' ) {
4107 if ( !isset( $this->mParserOutput
) ) {
4110 foreach ( $this->mParserOutput
->getTemplates() as $ns => $template ) {
4111 foreach ( array_keys( $template ) as $dbk ) {
4112 $templates[] = Title
::makeTitle( $ns, $dbk );
4117 return $this->mTitle
->getTemplateLinksFrom();
4122 * Allow extensions to provide a toolbar.
4124 * @return string|null
4126 public static function getEditToolbar() {
4127 $startingToolbar = '<div id="toolbar"></div>';
4128 $toolbar = $startingToolbar;
4130 if ( !Hooks
::run( 'EditPageBeforeEditToolbar', [ &$toolbar ] ) ) {
4133 // Don't add a pointless `<div>` to the page unless a hook caller populated it
4134 return ( $toolbar === $startingToolbar ) ?
null : $toolbar;
4138 * Return an array of checkbox definitions.
4140 * Array keys correspond to the `<input>` 'name' attribute to use for each checkbox.
4142 * Array values are associative arrays with the following keys:
4143 * - 'label-message' (required): message for label text
4144 * - 'id' (required): 'id' attribute for the `<input>`
4145 * - 'default' (required): default checkedness (true or false)
4146 * - 'title-message' (optional): used to generate 'title' attribute for the `<label>`
4147 * - 'tooltip' (optional): used to generate 'title' and 'accesskey' attributes
4148 * from messages like 'tooltip-foo', 'accesskey-foo'
4149 * - 'label-id' (optional): 'id' attribute for the `<label>`
4150 * - 'legacy-name' (optional): short name for backwards-compatibility
4151 * @param array $checked Array of checkbox name (matching the 'legacy-name') => bool,
4152 * where bool indicates the checked status of the checkbox
4155 public function getCheckboxesDefinition( $checked ) {
4158 $user = $this->context
->getUser();
4159 // don't show the minor edit checkbox if it's a new page or section
4160 if ( !$this->isNew
&& $user->isAllowed( 'minoredit' ) ) {
4161 $checkboxes['wpMinoredit'] = [
4162 'id' => 'wpMinoredit',
4163 'label-message' => 'minoredit',
4164 // Uses messages: tooltip-minoredit, accesskey-minoredit
4165 'tooltip' => 'minoredit',
4166 'label-id' => 'mw-editpage-minoredit',
4167 'legacy-name' => 'minor',
4168 'default' => $checked['minor'],
4172 if ( $user->isLoggedIn() ) {
4173 $checkboxes['wpWatchthis'] = [
4174 'id' => 'wpWatchthis',
4175 'label-message' => 'watchthis',
4176 // Uses messages: tooltip-watch, accesskey-watch
4177 'tooltip' => 'watch',
4178 'label-id' => 'mw-editpage-watch',
4179 'legacy-name' => 'watch',
4180 'default' => $checked['watch'],
4185 Hooks
::run( 'EditPageGetCheckboxesDefinition', [ $editPage, &$checkboxes ] );
4191 * Returns an array of checkboxes for the edit form, including 'minor' and 'watch' checkboxes and
4192 * any other added by extensions.
4194 * @param int &$tabindex Current tabindex
4195 * @param array $checked Array of checkbox => bool, where bool indicates the checked
4196 * status of the checkbox
4198 * @return array Associative array of string keys to OOUI\FieldLayout instances
4200 public function getCheckboxesWidget( &$tabindex, $checked ) {
4202 $checkboxesDef = $this->getCheckboxesDefinition( $checked );
4204 foreach ( $checkboxesDef as $name => $options ) {
4205 $legacyName = $options['legacy-name'] ??
$name;
4209 if ( isset( $options['tooltip'] ) ) {
4210 $accesskey = $this->context
->msg( "accesskey-{$options['tooltip']}" )->text();
4211 $title = Linker
::titleAttrib( $options['tooltip'] );
4213 if ( isset( $options['title-message'] ) ) {
4214 $title = $this->context
->msg( $options['title-message'] )->text();
4217 $checkboxes[ $legacyName ] = new OOUI\
FieldLayout(
4218 new OOUI\
CheckboxInputWidget( [
4219 'tabIndex' => ++
$tabindex,
4220 'accessKey' => $accesskey,
4221 'id' => $options['id'] . 'Widget',
4222 'inputId' => $options['id'],
4224 'selected' => $options['default'],
4225 'infusable' => true,
4228 'align' => 'inline',
4229 'label' => new OOUI\
HtmlSnippet( $this->context
->msg( $options['label-message'] )->parse() ),
4231 'id' => $options['label-id'] ??
null,
4240 * Get the message key of the label for the button to save the page
4245 protected function getSubmitButtonLabel() {
4247 $this->context
->getConfig()->get( 'EditSubmitButtonLabelPublish' );
4249 // Can't use $this->isNew as that's also true if we're adding a new section to an extant page
4250 $newPage = !$this->mTitle
->exists();
4252 if ( $labelAsPublish ) {
4253 $buttonLabelKey = $newPage ?
'publishpage' : 'publishchanges';
4255 $buttonLabelKey = $newPage ?
'savearticle' : 'savechanges';
4258 return $buttonLabelKey;
4262 * Returns an array of html code of the following buttons:
4263 * save, diff and preview
4265 * @param int &$tabindex Current tabindex
4269 public function getEditButtons( &$tabindex ) {
4273 $this->context
->getConfig()->get( 'EditSubmitButtonLabelPublish' );
4275 $buttonLabel = $this->context
->msg( $this->getSubmitButtonLabel() )->text();
4276 $buttonTooltip = $labelAsPublish ?
'publish' : 'save';
4278 $buttons['save'] = new OOUI\
ButtonInputWidget( [
4280 'tabIndex' => ++
$tabindex,
4281 'id' => 'wpSaveWidget',
4282 'inputId' => 'wpSave',
4283 // Support: IE 6 βΒ Use <input>, otherwise it can't distinguish which button was clicked
4284 'useInputTag' => true,
4285 'flags' => [ 'progressive', 'primary' ],
4286 'label' => $buttonLabel,
4287 'infusable' => true,
4289 // Messages used: tooltip-save, tooltip-publish
4290 'title' => Linker
::titleAttrib( $buttonTooltip ),
4291 // Messages used: accesskey-save, accesskey-publish
4292 'accessKey' => Linker
::accesskey( $buttonTooltip ),
4295 $buttons['preview'] = new OOUI\
ButtonInputWidget( [
4296 'name' => 'wpPreview',
4297 'tabIndex' => ++
$tabindex,
4298 'id' => 'wpPreviewWidget',
4299 'inputId' => 'wpPreview',
4300 // Support: IE 6 βΒ Use <input>, otherwise it can't distinguish which button was clicked
4301 'useInputTag' => true,
4302 'label' => $this->context
->msg( 'showpreview' )->text(),
4303 'infusable' => true,
4305 // Message used: tooltip-preview
4306 'title' => Linker
::titleAttrib( 'preview' ),
4307 // Message used: accesskey-preview
4308 'accessKey' => Linker
::accesskey( 'preview' ),
4311 $buttons['diff'] = new OOUI\
ButtonInputWidget( [
4313 'tabIndex' => ++
$tabindex,
4314 'id' => 'wpDiffWidget',
4315 'inputId' => 'wpDiff',
4316 // Support: IE 6 βΒ Use <input>, otherwise it can't distinguish which button was clicked
4317 'useInputTag' => true,
4318 'label' => $this->context
->msg( 'showdiff' )->text(),
4319 'infusable' => true,
4321 // Message used: tooltip-diff
4322 'title' => Linker
::titleAttrib( 'diff' ),
4323 // Message used: accesskey-diff
4324 'accessKey' => Linker
::accesskey( 'diff' ),
4327 // Avoid PHP 7.1 warning of passing $this by reference
4329 Hooks
::run( 'EditPageBeforeEditButtons', [ &$editPage, &$buttons, &$tabindex ] );
4335 * Creates a basic error page which informs the user that
4336 * they have attempted to edit a nonexistent section.
4338 public function noSuchSectionPage() {
4339 $out = $this->context
->getOutput();
4340 $out->prepareErrorPage( $this->context
->msg( 'nosuchsectiontitle' ) );
4342 $res = $this->context
->msg( 'nosuchsectiontext', $this->section
)->parseAsBlock();
4344 // Avoid PHP 7.1 warning of passing $this by reference
4346 Hooks
::run( 'EditPageNoSuchSection', [ &$editPage, &$res ] );
4347 $out->addHTML( $res );
4349 $out->returnToMain( false, $this->mTitle
);
4353 * Show "your edit contains spam" page with your diff and text
4355 * @param string|array|bool $match Text (or array of texts) which triggered one or more filters
4357 public function spamPageWithContent( $match = false ) {
4358 $this->textbox2
= $this->textbox1
;
4360 if ( is_array( $match ) ) {
4361 $match = $this->context
->getLanguage()->listToText( $match );
4363 $out = $this->context
->getOutput();
4364 $out->prepareErrorPage( $this->context
->msg( 'spamprotectiontitle' ) );
4366 $out->addHTML( '<div id="spamprotected">' );
4367 $out->addWikiMsg( 'spamprotectiontext' );
4369 $out->addWikiMsg( 'spamprotectionmatch', wfEscapeWikiText( $match ) );
4371 $out->addHTML( '</div>' );
4373 $out->wrapWikiMsg( '<h2>$1</h2>', "yourdiff" );
4376 $out->wrapWikiMsg( '<h2>$1</h2>', "yourtext" );
4377 $this->showTextbox2();
4379 $out->addReturnTo( $this->getContextTitle(), [ 'action' => 'edit' ] );
4385 protected function addEditNotices() {
4386 $out = $this->context
->getOutput();
4387 $editNotices = $this->mTitle
->getEditNotices( $this->oldid
);
4388 if ( count( $editNotices ) ) {
4389 $out->addHTML( implode( "\n", $editNotices ) );
4391 $msg = $this->context
->msg( 'editnotice-notext' );
4392 if ( !$msg->isDisabled() ) {
4394 '<div class="mw-editnotice-notext">'
4395 . $msg->parseAsBlock()
4405 protected function addTalkPageText() {
4406 if ( $this->mTitle
->isTalkPage() ) {
4407 $this->context
->getOutput()->addWikiMsg( 'talkpagetext' );
4414 protected function addLongPageWarningHeader() {
4415 if ( $this->contentLength
=== false ) {
4416 $this->contentLength
= strlen( $this->textbox1
);
4419 $out = $this->context
->getOutput();
4420 $lang = $this->context
->getLanguage();
4421 $maxArticleSize = $this->context
->getConfig()->get( 'MaxArticleSize' );
4422 if ( $this->tooBig ||
$this->contentLength
> $maxArticleSize * 1024 ) {
4423 $out->wrapWikiMsg( "<div class='error' id='mw-edit-longpageerror'>\n$1\n</div>",
4426 $lang->formatNum( round( $this->contentLength
/ 1024, 3 ) ),
4427 $lang->formatNum( $maxArticleSize )
4430 } elseif ( !$this->context
->msg( 'longpage-hint' )->isDisabled() ) {
4431 $out->wrapWikiMsg( "<div id='mw-edit-longpage-hint'>\n$1\n</div>",
4434 $lang->formatSize( strlen( $this->textbox1
) ),
4435 strlen( $this->textbox1
)
4444 protected function addPageProtectionWarningHeaders() {
4445 $out = $this->context
->getOutput();
4446 if ( $this->mTitle
->isProtected( 'edit' ) &&
4447 MediaWikiServices
::getInstance()->getNamespaceInfo()->getRestrictionLevels(
4448 $this->mTitle
->getNamespace()
4451 # Is the title semi-protected?
4452 if ( $this->mTitle
->isSemiProtected() ) {
4453 $noticeMsg = 'semiprotectedpagewarning';
4455 # Then it must be protected based on static groups (regular)
4456 $noticeMsg = 'protectedpagewarning';
4458 LogEventsList
::showLogExtract( $out, 'protect', $this->mTitle
, '',
4459 [ 'lim' => 1, 'msgKey' => [ $noticeMsg ] ] );
4461 if ( $this->mTitle
->isCascadeProtected() ) {
4462 # Is this page under cascading protection from some source pages?
4463 /** @var Title[] $cascadeSources */
4464 list( $cascadeSources, /* $restrictions */ ) = $this->mTitle
->getCascadeProtectionSources();
4465 $notice = "<div class='mw-cascadeprotectedwarning'>\n$1\n";
4466 $cascadeSourcesCount = count( $cascadeSources );
4467 if ( $cascadeSourcesCount > 0 ) {
4468 # Explain, and list the titles responsible
4469 foreach ( $cascadeSources as $page ) {
4470 $notice .= '* [[:' . $page->getPrefixedText() . "]]\n";
4473 $notice .= '</div>';
4474 $out->wrapWikiMsg( $notice, [ 'cascadeprotectedwarning', $cascadeSourcesCount ] );
4476 if ( !$this->mTitle
->exists() && $this->mTitle
->getRestrictions( 'create' ) ) {
4477 LogEventsList
::showLogExtract( $out, 'protect', $this->mTitle
, '',
4479 'showIfEmpty' => false,
4480 'msgKey' => [ 'titleprotectedwarning' ],
4481 'wrap' => "<div class=\"mw-titleprotectedwarning\">\n$1</div>" ] );
4486 * @param OutputPage $out
4489 protected function addExplainConflictHeader( OutputPage
$out ) {
4491 $this->getEditConflictHelper()->getExplainHeader()
4496 * @param string $name
4497 * @param mixed[] $customAttribs
4502 protected function buildTextboxAttribs( $name, array $customAttribs, User
$user ) {
4503 return ( new TextboxBuilder() )->buildTextboxAttribs(
4504 $name, $customAttribs, $user, $this->mTitle
4509 * @param string $wikitext
4513 protected function addNewLineAtEnd( $wikitext ) {
4514 return ( new TextboxBuilder() )->addNewLineAtEnd( $wikitext );
4518 * Turns section name wikitext into anchors for use in HTTP redirects. Various
4519 * versions of Microsoft browsers misinterpret fragment encoding of Location: headers
4520 * resulting in mojibake in address bar. Redirect them to legacy section IDs,
4521 * if possible. All the other browsers get HTML5 if the wiki is configured for it, to
4522 * spread the new style links more efficiently.
4524 * @param string $text
4527 private function guessSectionName( $text ) {
4528 // Detect Microsoft browsers
4529 $userAgent = $this->context
->getRequest()->getHeader( 'User-Agent' );
4530 $parser = MediaWikiServices
::getInstance()->getParser();
4531 if ( $userAgent && preg_match( '/MSIE|Edge/', $userAgent ) ) {
4532 // ...and redirect them to legacy encoding, if available
4533 return $parser->guessLegacySectionNameFromWikiText( $text );
4535 // Meanwhile, real browsers get real anchors
4536 $name = $parser->guessSectionNameFromWikiText( $text );
4537 // With one little caveat: per T216029, fragments in HTTP redirects need to be urlencoded,
4538 // otherwise Chrome double-escapes the rest of the URL.
4539 return '#' . urlencode( mb_substr( $name, 1 ) );
4543 * Set a factory function to create an EditConflictHelper
4545 * @param callable $factory Factory function
4548 public function setEditConflictHelperFactory( callable
$factory ) {
4549 $this->editConflictHelperFactory
= $factory;
4550 $this->editConflictHelper
= null;
4554 * @return TextConflictHelper
4556 private function getEditConflictHelper() {
4557 if ( !$this->editConflictHelper
) {
4558 $this->editConflictHelper
= call_user_func(
4559 $this->editConflictHelperFactory
,
4560 $this->getSubmitButtonLabel()
4564 return $this->editConflictHelper
;
4568 * @param string $submitButtonLabel
4569 * @return TextConflictHelper
4571 private function newTextConflictHelper( $submitButtonLabel ) {
4572 return new TextConflictHelper(
4574 $this->getContext()->getOutput(),
4575 MediaWikiServices
::getInstance()->getStatsdDataFactory(),