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\EditPage\TextboxBuilder
;
24 use MediaWiki\EditPage\TextConflictHelper
;
25 use MediaWiki\Logger\LoggerFactory
;
26 use MediaWiki\MediaWikiServices
;
27 use Wikimedia\ScopedCallback
;
30 * The edit page/HTML interface (split from Article)
31 * The actual database and text munging is still in Article,
32 * but it should get easier to call those from alternate
35 * EditPage cares about two distinct titles:
36 * $this->mContextTitle is the page that forms submit to, links point to,
37 * redirects go to, etc. $this->mTitle (as well as $mArticle) is the
38 * page in the database that is actually being edited. These are
39 * usually the same, but they are now allowed to be different.
41 * Surgeon General's Warning: prolonged exposure to this class is known to cause
42 * headaches, which may be fatal.
46 * Used for Unicode support checks
48 const UNICODE_CHECK
= 'β³π²β₯πππΎπΈβ΄πΉβ―';
51 * Status: Article successfully updated
53 const AS_SUCCESS_UPDATE
= 200;
56 * Status: Article successfully created
58 const AS_SUCCESS_NEW_ARTICLE
= 201;
61 * Status: Article update aborted by a hook function
63 const AS_HOOK_ERROR
= 210;
66 * Status: A hook function returned an error
68 const AS_HOOK_ERROR_EXPECTED
= 212;
71 * Status: User is blocked from editing this page
73 const AS_BLOCKED_PAGE_FOR_USER
= 215;
76 * Status: Content too big (> $wgMaxArticleSize)
78 const AS_CONTENT_TOO_BIG
= 216;
81 * Status: this anonymous user is not allowed to edit this page
83 const AS_READ_ONLY_PAGE_ANON
= 218;
86 * Status: this logged in user is not allowed to edit this page
88 const AS_READ_ONLY_PAGE_LOGGED
= 219;
91 * Status: wiki is in readonly mode (wfReadOnly() == true)
93 const AS_READ_ONLY_PAGE
= 220;
96 * Status: rate limiter for action 'edit' was tripped
98 const AS_RATE_LIMITED
= 221;
101 * Status: article was deleted while editing and param wpRecreate == false or form
104 const AS_ARTICLE_WAS_DELETED
= 222;
107 * Status: user tried to create this page, but is not allowed to do that
108 * ( Title->userCan('create') == false )
110 const AS_NO_CREATE_PERMISSION
= 223;
113 * Status: user tried to create a blank page and wpIgnoreBlankArticle == false
115 const AS_BLANK_ARTICLE
= 224;
118 * Status: (non-resolvable) edit conflict
120 const AS_CONFLICT_DETECTED
= 225;
123 * Status: no edit summary given and the user has forceeditsummary set and the user is not
124 * editing in his own userspace or talkspace and wpIgnoreBlankSummary == false
126 const AS_SUMMARY_NEEDED
= 226;
129 * Status: user tried to create a new section without content
131 const AS_TEXTBOX_EMPTY
= 228;
134 * Status: article is too big (> $wgMaxArticleSize), after merging in the new section
136 const AS_MAX_ARTICLE_SIZE_EXCEEDED
= 229;
139 * Status: WikiPage::doEdit() was unsuccessful
144 * Status: summary contained spam according to one of the regexes in $wgSummarySpamRegex
146 const AS_SPAM_ERROR
= 232;
149 * Status: anonymous user is not allowed to upload (User::isAllowed('upload') == false)
151 const AS_IMAGE_REDIRECT_ANON
= 233;
154 * Status: logged in user is not allowed to upload (User::isAllowed('upload') == false)
156 const AS_IMAGE_REDIRECT_LOGGED
= 234;
159 * Status: user tried to modify the content model, but is not allowed to do that
160 * ( User::isAllowed('editcontentmodel') == false )
162 const AS_NO_CHANGE_CONTENT_MODEL
= 235;
165 * Status: user tried to create self-redirect (redirect to the same article) and
166 * wpIgnoreSelfRedirect == false
168 const AS_SELF_REDIRECT
= 236;
171 * Status: an error relating to change tagging. Look at the message key for
174 const AS_CHANGE_TAG_ERROR
= 237;
177 * Status: can't parse content
179 const AS_PARSE_ERROR
= 240;
182 * Status: when changing the content model is disallowed due to
183 * $wgContentHandlerUseDB being false
185 const AS_CANNOT_USE_CUSTOM_MODEL
= 241;
188 * Status: edit rejected because browser doesn't support Unicode.
190 const AS_UNICODE_NOT_SUPPORTED
= 242;
193 * HTML id and name for the beginning of the edit form.
195 const EDITFORM_ID
= 'editform';
198 * Prefix of key for cookie used to pass post-edit state.
199 * The revision id edited is added after this
201 const POST_EDIT_COOKIE_KEY_PREFIX
= 'PostEditRevision';
204 * Duration of PostEdit cookie, in seconds.
205 * The cookie will be removed instantly if the JavaScript runs.
207 * Otherwise, though, we don't want the cookies to accumulate.
208 * RFC 2109 ( https://www.ietf.org/rfc/rfc2109.txt ) specifies a possible
209 * limit of only 20 cookies per domain. This still applies at least to some
210 * versions of IE without full updates:
211 * https://blogs.msdn.com/b/ieinternals/archive/2009/08/20/wininet-ie-cookie-internals-faq.aspx
213 * A value of 20 minutes should be enough to take into account slow loads and minor
214 * clock skew while still avoiding cookie accumulation when JavaScript is turned off.
216 const POST_EDIT_COOKIE_DURATION
= 1200;
219 * @deprecated for public usage since 1.30 use EditPage::getArticle()
227 * @deprecated for public usage since 1.30 use EditPage::getTitle()
232 /** @var null|Title */
233 private $mContextTitle = null;
236 public $action = 'submit';
238 /** @var bool Whether an edit conflict needs to be resolved. Detected based on whether
239 * $editRevId is different than the latest revision. When a conflict has successfully
240 * been resolved by a 3-way-merge, this field is set to false.
242 public $isConflict = false;
244 /** @var bool New page or new section */
245 public $isNew = false;
248 public $deletedSinceEdit;
254 * True the first time the edit form is rendered, false after re-rendering
255 * with diff, save prompts, etc.
259 /** @var bool|stdClass */
263 public $mTokenOk = false;
266 public $mTokenOkExceptSuffix = false;
269 public $mTriedSave = false;
272 public $incompleteForm = false;
275 public $tooBig = false;
278 public $missingComment = false;
281 public $missingSummary = false;
284 public $allowBlankSummary = false;
287 protected $blankArticle = false;
290 protected $allowBlankArticle = false;
293 protected $selfRedirect = false;
296 protected $allowSelfRedirect = false;
299 public $autoSumm = '';
302 public $hookError = '';
304 /** @var ParserOutput */
305 public $mParserOutput;
307 /** @var bool Has a summary been preset using GET parameter &summary= ? */
308 public $hasPresetSummary = false;
310 /** @var Revision|bool|null A revision object corresponding to $this->editRevId. */
311 public $mBaseRevision = false;
314 public $mShowSummaryField = true;
319 public $save = false;
322 public $preview = false;
325 public $diff = false;
328 public $minoredit = false;
331 public $watchthis = false;
334 public $recreate = false;
337 * Page content input field.
339 public $textbox1 = '';
342 public $textbox2 = '';
345 public $summary = '';
348 * If true, hide the summary field.
350 public $nosummary = false;
353 * Timestamp of the latest revision of the page when editing was initiated
356 public $edittime = '';
358 /** @var int Revision ID of the latest revision of the page when editing
359 * was initiated on the client. This is used to detect and resolve edit
362 * @note 0 if the page did not exist at that time.
363 * @note When starting an edit from an old revision, this still records the current
364 * revision at the time, not the one the edit is based on.
367 * @see getBaseRevision()
369 private $editRevId = null;
372 public $section = '';
375 public $sectiontitle = '';
378 * Timestamp from the first time the edit form was rendered.
380 public $starttime = '';
382 /** @var int Revision ID the edit is based on, or 0 if it's the current revision.
383 * FIXME: This isn't used in conflict resolution--provide a better
384 * justification or merge with parentRevId.
389 /** @var int Revision ID the edit is based on, adjusted when an edit conflict is resolved.
392 * @see getparentRevId()
394 public $parentRevId = 0;
397 public $editintro = '';
400 public $scrolltop = null;
406 public $contentModel;
408 /** @var null|string */
409 public $contentFormat = null;
411 /** @var null|array */
412 private $changeTags = null;
414 # Placeholders for text injection by hooks (must be HTML)
415 # extensions should take care to _append_ to the present value
417 /** @var string Before even the preview */
418 public $editFormPageTop = '';
419 public $editFormTextTop = '';
420 public $editFormTextBeforeContent = '';
421 public $editFormTextAfterWarn = '';
422 public $editFormTextAfterTools = '';
423 public $editFormTextBottom = '';
424 public $editFormTextAfterContent = '';
425 public $previewTextAfterContent = '';
426 public $mPreloadContent = null;
428 /* $didSave should be set to true whenever an article was successfully altered. */
429 public $didSave = false;
430 public $undidRev = 0;
432 public $suppressIntro = false;
438 protected $contentLength = false;
441 * @var bool Set in ApiEditPage, based on ContentHandler::allowsDirectApiEditing
443 private $enableApiEditOverride = false;
446 * @var IContextSource
451 * @var bool Whether an old revision is edited
453 private $isOldRev = false;
456 * @var string|null What the user submitted in the 'wpUnicodeCheck' field
458 private $unicodeCheck;
461 * Factory function to create an edit conflict helper
465 private $editConflictHelperFactory;
468 * @var TextConflictHelper|null
470 private $editConflictHelper;
473 * @param Article $article
475 public function __construct( Article
$article ) {
476 $this->mArticle
= $article;
477 $this->page
= $article->getPage(); // model object
478 $this->mTitle
= $article->getTitle();
479 $this->context
= $article->getContext();
481 $this->contentModel
= $this->mTitle
->getContentModel();
483 $handler = ContentHandler
::getForModelID( $this->contentModel
);
484 $this->contentFormat
= $handler->getDefaultFormat();
485 $this->editConflictHelperFactory
= [ $this, 'newTextConflictHelper' ];
491 public function getArticle() {
492 return $this->mArticle
;
497 * @return IContextSource
499 public function getContext() {
500 return $this->context
;
507 public function getTitle() {
508 return $this->mTitle
;
512 * Set the context Title object
514 * @param Title|null $title Title object or null
516 public function setContextTitle( $title ) {
517 $this->mContextTitle
= $title;
521 * Get the context title object.
523 * If not set, $wgTitle will be returned, but this is deprecated. This will
524 * throw an exception.
528 public function getContextTitle() {
529 if ( is_null( $this->mContextTitle
) ) {
530 wfDeprecated( __METHOD__
. ' called with no title set', '1.32' );
534 return $this->mContextTitle
;
539 * Returns if the given content model is editable.
541 * @param string $modelId The ID of the content model to test. Use CONTENT_MODEL_XXX constants.
543 * @throws MWException If $modelId has no known handler
545 public function isSupportedContentModel( $modelId ) {
546 return $this->enableApiEditOverride
=== true ||
547 ContentHandler
::getForModelID( $modelId )->supportsDirectEditing();
551 * Allow editing of content that supports API direct editing, but not general
552 * direct editing. Set to false by default.
554 * @param bool $enableOverride
556 public function setApiEditOverride( $enableOverride ) {
557 $this->enableApiEditOverride
= $enableOverride;
561 * @deprecated since 1.29, call edit directly
563 public function submit() {
564 wfDeprecated( __METHOD__
, '1.29' );
569 * This is the function that gets called for "action=edit". It
570 * sets up various member variables, then passes execution to
571 * another function, usually showEditForm()
573 * The edit form is self-submitting, so that when things like
574 * preview and edit conflicts occur, we get the same form back
575 * with the extra stuff added. Only when the final submission
576 * is made and all is well do we actually save and redirect to
577 * the newly-edited page.
579 public function edit() {
580 // Allow extensions to modify/prevent this form or submission
581 if ( !Hooks
::run( 'AlternateEdit', [ $this ] ) ) {
585 wfDebug( __METHOD__
. ": enter\n" );
587 $request = $this->context
->getRequest();
588 // If they used redlink=1 and the page exists, redirect to the main article
589 if ( $request->getBool( 'redlink' ) && $this->mTitle
->exists() ) {
590 $this->context
->getOutput()->redirect( $this->mTitle
->getFullURL() );
594 $this->importFormData( $request );
595 $this->firsttime
= false;
597 if ( wfReadOnly() && $this->save
) {
600 $this->preview
= true;
604 $this->formtype
= 'save';
605 } elseif ( $this->preview
) {
606 $this->formtype
= 'preview';
607 } elseif ( $this->diff
) {
608 $this->formtype
= 'diff';
609 } else { # First time through
610 $this->firsttime
= true;
611 if ( $this->previewOnOpen() ) {
612 $this->formtype
= 'preview';
614 $this->formtype
= 'initial';
618 $permErrors = $this->getEditPermissionErrors( $this->save ?
'secure' : 'full' );
620 wfDebug( __METHOD__
. ": User can't edit\n" );
622 // track block with a cookie if it doesn't exists already
623 $this->context
->getUser()->trackBlockWithCookie();
625 // Auto-block user's IP if the account was "hard" blocked
626 if ( !wfReadOnly() ) {
627 DeferredUpdates
::addCallableUpdate( function () {
628 $this->context
->getUser()->spreadAnyEditBlock();
631 $this->displayPermissionsError( $permErrors );
636 $revision = $this->mArticle
->getRevisionFetched();
637 // Disallow editing revisions with content models different from the current one
638 // Undo edits being an exception in order to allow reverting content model changes.
640 && $revision->getContentModel() !== $this->contentModel
643 if ( $this->undidRev
) {
644 $undidRevObj = Revision
::newFromId( $this->undidRev
);
645 $prevRev = $undidRevObj ?
$undidRevObj->getPrevious() : null;
647 if ( !$this->undidRev
649 ||
$prevRev->getContentModel() !== $this->contentModel
651 $this->displayViewSourcePage(
652 $this->getContentObject(),
654 'contentmodelediterror',
655 $revision->getContentModel(),
663 $this->isConflict
= false;
665 # Show applicable editing introductions
666 if ( $this->formtype
== 'initial' ||
$this->firsttime
) {
670 # Attempt submission here. This will check for edit conflicts,
671 # and redundantly check for locked database, blocked IPs, etc.
672 # that edit() already checked just in case someone tries to sneak
673 # in the back door with a hand-edited submission URL.
675 if ( 'save' == $this->formtype
) {
676 $resultDetails = null;
677 $status = $this->attemptSave( $resultDetails );
678 if ( !$this->handleStatus( $status, $resultDetails ) ) {
683 # First time through: get contents, set time for conflict
685 if ( 'initial' == $this->formtype ||
$this->firsttime
) {
686 if ( $this->initialiseForm() === false ) {
687 $this->noSuchSectionPage();
691 if ( !$this->mTitle
->getArticleID() ) {
692 Hooks
::run( 'EditFormPreloadText', [ &$this->textbox1
, &$this->mTitle
] );
694 Hooks
::run( 'EditFormInitialText', [ $this ] );
699 $this->showEditForm();
703 * @param string $rigor Same format as Title::getUserPermissionErrors()
706 protected function getEditPermissionErrors( $rigor = 'secure' ) {
707 $user = $this->context
->getUser();
708 $permErrors = $this->mTitle
->getUserPermissionsErrors( 'edit', $user, $rigor );
709 # Can this title be created?
710 if ( !$this->mTitle
->exists() ) {
711 $permErrors = array_merge(
714 $this->mTitle
->getUserPermissionsErrors( 'create', $user, $rigor ),
719 # Ignore some permissions errors when a user is just previewing/viewing diffs
721 foreach ( $permErrors as $error ) {
722 if ( ( $this->preview ||
$this->diff
)
724 $error[0] == 'blockedtext' ||
725 $error[0] == 'autoblockedtext' ||
726 $error[0] == 'systemblockedtext'
732 $permErrors = wfArrayDiff2( $permErrors, $remove );
738 * Display a permissions error page, like OutputPage::showPermissionsErrorPage(),
739 * but with the following differences:
740 * - If redlink=1, the user will be redirected to the page
741 * - If there is content to display or the error occurs while either saving,
742 * previewing or showing the difference, it will be a
743 * "View source for ..." page displaying the source code after the error message.
746 * @param array $permErrors Array of permissions errors, as returned by
747 * Title::getUserPermissionsErrors().
748 * @throws PermissionsError
750 protected function displayPermissionsError( array $permErrors ) {
751 $out = $this->context
->getOutput();
752 if ( $this->context
->getRequest()->getBool( 'redlink' ) ) {
753 // The edit page was reached via a red link.
754 // Redirect to the article page and let them click the edit tab if
755 // they really want a permission error.
756 $out->redirect( $this->mTitle
->getFullURL() );
760 $content = $this->getContentObject();
762 # Use the normal message if there's nothing to display
763 if ( $this->firsttime
&& ( !$content ||
$content->isEmpty() ) ) {
764 $action = $this->mTitle
->exists() ?
'edit' :
765 ( $this->mTitle
->isTalkPage() ?
'createtalk' : 'createpage' );
766 throw new PermissionsError( $action, $permErrors );
769 $this->displayViewSourcePage(
771 $out->formatPermissionsErrorMessage( $permErrors, 'edit' )
776 * Display a read-only View Source page
777 * @param Content $content
778 * @param string $errorMessage additional wikitext error message to display
780 protected function displayViewSourcePage( Content
$content, $errorMessage = '' ) {
781 $out = $this->context
->getOutput();
782 Hooks
::run( 'EditPage::showReadOnlyForm:initial', [ $this, &$out ] );
784 $out->setRobotPolicy( 'noindex,nofollow' );
785 $out->setPageTitle( $this->context
->msg(
787 $this->getContextTitle()->getPrefixedText()
789 $out->addBacklinkSubtitle( $this->getContextTitle() );
790 $out->addHTML( $this->editFormPageTop
);
791 $out->addHTML( $this->editFormTextTop
);
793 if ( $errorMessage !== '' ) {
794 $out->addWikiText( $errorMessage );
795 $out->addHTML( "<hr />\n" );
798 # If the user made changes, preserve them when showing the markup
799 # (This happens when a user is blocked during edit, for instance)
800 if ( !$this->firsttime
) {
801 $text = $this->textbox1
;
802 $out->addWikiMsg( 'viewyourtext' );
805 $text = $this->toEditText( $content );
806 } catch ( MWException
$e ) {
807 # Serialize using the default format if the content model is not supported
808 # (e.g. for an old revision with a different model)
809 $text = $content->serialize();
811 $out->addWikiMsg( 'viewsourcetext' );
814 $out->addHTML( $this->editFormTextBeforeContent
);
815 $this->showTextbox( $text, 'wpTextbox1', [ 'readonly' ] );
816 $out->addHTML( $this->editFormTextAfterContent
);
818 $out->addHTML( $this->makeTemplatesOnThisPageList( $this->getTemplates() ) );
820 $out->addModules( 'mediawiki.action.edit.collapsibleFooter' );
822 $out->addHTML( $this->editFormTextBottom
);
823 if ( $this->mTitle
->exists() ) {
824 $out->returnToMain( null, $this->mTitle
);
829 * Should we show a preview when the edit form is first shown?
833 protected function previewOnOpen() {
834 $config = $this->context
->getConfig();
835 $previewOnOpenNamespaces = $config->get( 'PreviewOnOpenNamespaces' );
836 $request = $this->context
->getRequest();
837 if ( $config->get( 'RawHtml' ) ) {
838 // If raw HTML is enabled, disable preview on open
839 // since it has to be posted with a token for
843 if ( $request->getVal( 'preview' ) == 'yes' ) {
844 // Explicit override from request
846 } elseif ( $request->getVal( 'preview' ) == 'no' ) {
847 // Explicit override from request
849 } elseif ( $this->section
== 'new' ) {
850 // Nothing *to* preview for new sections
852 } elseif ( ( $request->getVal( 'preload' ) !== null ||
$this->mTitle
->exists() )
853 && $this->context
->getUser()->getOption( 'previewonfirst' )
855 // Standard preference behavior
857 } elseif ( !$this->mTitle
->exists()
858 && isset( $previewOnOpenNamespaces[$this->mTitle
->getNamespace()] )
859 && $previewOnOpenNamespaces[$this->mTitle
->getNamespace()]
861 // Categories are special
869 * Checks whether the user entered a skin name in uppercase,
870 * e.g. "User:Example/Monobook.css" instead of "monobook.css"
874 protected function isWrongCaseUserConfigPage() {
875 if ( $this->mTitle
->isUserConfigPage() ) {
876 $name = $this->mTitle
->getSkinFromConfigSubpage();
877 $skins = array_merge(
878 array_keys( Skin
::getSkinNames() ),
881 return !in_array( $name, $skins )
882 && in_array( strtolower( $name ), $skins );
889 * Returns whether section editing is supported for the current page.
890 * Subclasses may override this to replace the default behavior, which is
891 * to check ContentHandler::supportsSections.
893 * @return bool True if this edit page supports sections, false otherwise.
895 protected function isSectionEditSupported() {
896 $contentHandler = ContentHandler
::getForTitle( $this->mTitle
);
897 return $contentHandler->supportsSections();
901 * This function collects the form data and uses it to populate various member variables.
902 * @param WebRequest &$request
903 * @throws ErrorPageError
905 public function importFormData( &$request ) {
906 # Section edit can come from either the form or a link
907 $this->section
= $request->getVal( 'wpSection', $request->getVal( 'section' ) );
909 if ( $this->section
!== null && $this->section
!== '' && !$this->isSectionEditSupported() ) {
910 throw new ErrorPageError( 'sectioneditnotsupported-title', 'sectioneditnotsupported-text' );
913 $this->isNew
= !$this->mTitle
->exists() ||
$this->section
== 'new';
915 if ( $request->wasPosted() ) {
916 # These fields need to be checked for encoding.
917 # Also remove trailing whitespace, but don't remove _initial_
918 # whitespace from the text boxes. This may be significant formatting.
919 $this->textbox1
= rtrim( $request->getText( 'wpTextbox1' ) );
920 if ( !$request->getCheck( 'wpTextbox2' ) ) {
921 // Skip this if wpTextbox2 has input, it indicates that we came
922 // from a conflict page with raw page text, not a custom form
923 // modified by subclasses
924 $textbox1 = $this->importContentFormData( $request );
925 if ( $textbox1 !== null ) {
926 $this->textbox1
= $textbox1;
930 $this->unicodeCheck
= $request->getText( 'wpUnicodeCheck' );
932 $this->summary
= $request->getText( 'wpSummary' );
934 # If the summary consists of a heading, e.g. '==Foobar==', extract the title from the
935 # header syntax, e.g. 'Foobar'. This is mainly an issue when we are using wpSummary for
937 $this->summary
= preg_replace( '/^\s*=+\s*(.*?)\s*=+\s*$/', '$1', $this->summary
);
939 # Treat sectiontitle the same way as summary.
940 # Note that wpSectionTitle is not yet a part of the actual edit form, as wpSummary is
941 # currently doing double duty as both edit summary and section title. Right now this
942 # is just to allow API edits to work around this limitation, but this should be
943 # incorporated into the actual edit form when EditPage is rewritten (Bugs 18654, 26312).
944 $this->sectiontitle
= $request->getText( 'wpSectionTitle' );
945 $this->sectiontitle
= preg_replace( '/^\s*=+\s*(.*?)\s*=+\s*$/', '$1', $this->sectiontitle
);
947 $this->edittime
= $request->getVal( 'wpEdittime' );
948 $this->editRevId
= $request->getIntOrNull( 'editRevId' );
949 $this->starttime
= $request->getVal( 'wpStarttime' );
951 $undidRev = $request->getInt( 'wpUndidRevision' );
953 $this->undidRev
= $undidRev;
956 $this->scrolltop
= $request->getIntOrNull( 'wpScrolltop' );
958 if ( $this->textbox1
=== '' && $request->getVal( 'wpTextbox1' ) === null ) {
959 // wpTextbox1 field is missing, possibly due to being "too big"
960 // according to some filter rules such as Suhosin's setting for
961 // suhosin.request.max_value_length (d'oh)
962 $this->incompleteForm
= true;
964 // If we receive the last parameter of the request, we can fairly
965 // claim the POST request has not been truncated.
966 $this->incompleteForm
= !$request->getVal( 'wpUltimateParam' );
968 if ( $this->incompleteForm
) {
969 # If the form is incomplete, force to preview.
970 wfDebug( __METHOD__
. ": Form data appears to be incomplete\n" );
971 wfDebug( "POST DATA: " . var_export( $request->getPostValues(), true ) . "\n" );
972 $this->preview
= true;
974 $this->preview
= $request->getCheck( 'wpPreview' );
975 $this->diff
= $request->getCheck( 'wpDiff' );
977 // Remember whether a save was requested, so we can indicate
978 // if we forced preview due to session failure.
979 $this->mTriedSave
= !$this->preview
;
981 if ( $this->tokenOk( $request ) ) {
982 # Some browsers will not report any submit button
983 # if the user hits enter in the comment box.
984 # The unmarked state will be assumed to be a save,
985 # if the form seems otherwise complete.
986 wfDebug( __METHOD__
. ": Passed token check.\n" );
987 } elseif ( $this->diff
) {
988 # Failed token check, but only requested "Show Changes".
989 wfDebug( __METHOD__
. ": Failed token check; Show Changes requested.\n" );
991 # Page might be a hack attempt posted from
992 # an external site. Preview instead of saving.
993 wfDebug( __METHOD__
. ": Failed token check; forcing preview\n" );
994 $this->preview
= true;
997 $this->save
= !$this->preview
&& !$this->diff
;
998 if ( !preg_match( '/^\d{14}$/', $this->edittime
) ) {
999 $this->edittime
= null;
1002 if ( !preg_match( '/^\d{14}$/', $this->starttime
) ) {
1003 $this->starttime
= null;
1006 $this->recreate
= $request->getCheck( 'wpRecreate' );
1008 $this->minoredit
= $request->getCheck( 'wpMinoredit' );
1009 $this->watchthis
= $request->getCheck( 'wpWatchthis' );
1011 $user = $this->context
->getUser();
1012 # Don't force edit summaries when a user is editing their own user or talk page
1013 if ( ( $this->mTitle
->mNamespace
== NS_USER ||
$this->mTitle
->mNamespace
== NS_USER_TALK
)
1014 && $this->mTitle
->getText() == $user->getName()
1016 $this->allowBlankSummary
= true;
1018 $this->allowBlankSummary
= $request->getBool( 'wpIgnoreBlankSummary' )
1019 ||
!$user->getOption( 'forceeditsummary' );
1022 $this->autoSumm
= $request->getText( 'wpAutoSummary' );
1024 $this->allowBlankArticle
= $request->getBool( 'wpIgnoreBlankArticle' );
1025 $this->allowSelfRedirect
= $request->getBool( 'wpIgnoreSelfRedirect' );
1027 $changeTags = $request->getVal( 'wpChangeTags' );
1028 if ( is_null( $changeTags ) ||
$changeTags === '' ) {
1029 $this->changeTags
= [];
1031 $this->changeTags
= array_filter( array_map( 'trim', explode( ',',
1035 # Not a posted form? Start with nothing.
1036 wfDebug( __METHOD__
. ": Not a posted form.\n" );
1037 $this->textbox1
= '';
1038 $this->summary
= '';
1039 $this->sectiontitle
= '';
1040 $this->edittime
= '';
1041 $this->editRevId
= null;
1042 $this->starttime
= wfTimestampNow();
1043 $this->edit
= false;
1044 $this->preview
= false;
1045 $this->save
= false;
1046 $this->diff
= false;
1047 $this->minoredit
= false;
1048 // Watch may be overridden by request parameters
1049 $this->watchthis
= $request->getBool( 'watchthis', false );
1050 $this->recreate
= false;
1052 // When creating a new section, we can preload a section title by passing it as the
1053 // preloadtitle parameter in the URL (T15100)
1054 if ( $this->section
== 'new' && $request->getVal( 'preloadtitle' ) ) {
1055 $this->sectiontitle
= $request->getVal( 'preloadtitle' );
1056 // Once wpSummary isn't being use for setting section titles, we should delete this.
1057 $this->summary
= $request->getVal( 'preloadtitle' );
1058 } elseif ( $this->section
!= 'new' && $request->getVal( 'summary' ) ) {
1059 $this->summary
= $request->getText( 'summary' );
1060 if ( $this->summary
!== '' ) {
1061 $this->hasPresetSummary
= true;
1065 if ( $request->getVal( 'minor' ) ) {
1066 $this->minoredit
= true;
1070 $this->oldid
= $request->getInt( 'oldid' );
1071 $this->parentRevId
= $request->getInt( 'parentRevId' );
1073 $this->bot
= $request->getBool( 'bot', true );
1074 $this->nosummary
= $request->getBool( 'nosummary' );
1076 // May be overridden by revision.
1077 $this->contentModel
= $request->getText( 'model', $this->contentModel
);
1078 // May be overridden by revision.
1079 $this->contentFormat
= $request->getText( 'format', $this->contentFormat
);
1082 $handler = ContentHandler
::getForModelID( $this->contentModel
);
1083 } catch ( MWUnknownContentModelException
$e ) {
1084 throw new ErrorPageError(
1085 'editpage-invalidcontentmodel-title',
1086 'editpage-invalidcontentmodel-text',
1087 [ wfEscapeWikiText( $this->contentModel
) ]
1091 if ( !$handler->isSupportedFormat( $this->contentFormat
) ) {
1092 throw new ErrorPageError(
1093 'editpage-notsupportedcontentformat-title',
1094 'editpage-notsupportedcontentformat-text',
1096 wfEscapeWikiText( $this->contentFormat
),
1097 wfEscapeWikiText( ContentHandler
::getLocalizedName( $this->contentModel
) )
1103 * @todo Check if the desired model is allowed in this namespace, and if
1104 * a transition from the page's current model to the new model is
1108 $this->editintro
= $request->getText( 'editintro',
1109 // Custom edit intro for new sections
1110 $this->section
=== 'new' ?
'MediaWiki:addsection-editintro' : '' );
1112 // Allow extensions to modify form data
1113 Hooks
::run( 'EditPage::importFormData', [ $this, $request ] );
1117 * Subpage overridable method for extracting the page content data from the
1118 * posted form to be placed in $this->textbox1, if using customized input
1119 * this method should be overridden and return the page text that will be used
1120 * for saving, preview parsing and so on...
1122 * @param WebRequest &$request
1123 * @return string|null
1125 protected function importContentFormData( &$request ) {
1126 return; // Don't do anything, EditPage already extracted wpTextbox1
1130 * Initialise form fields in the object
1131 * Called on the first invocation, e.g. when a user clicks an edit link
1132 * @return bool If the requested section is valid
1134 public function initialiseForm() {
1135 $this->edittime
= $this->page
->getTimestamp();
1136 $this->editRevId
= $this->page
->getLatest();
1138 $content = $this->getContentObject( false ); # TODO: track content object?!
1139 if ( $content === false ) {
1142 $this->textbox1
= $this->toEditText( $content );
1144 $user = $this->context
->getUser();
1145 // activate checkboxes if user wants them to be always active
1146 # Sort out the "watch" checkbox
1147 if ( $user->getOption( 'watchdefault' ) ) {
1149 $this->watchthis
= true;
1150 } elseif ( $user->getOption( 'watchcreations' ) && !$this->mTitle
->exists() ) {
1152 $this->watchthis
= true;
1153 } elseif ( $user->isWatched( $this->mTitle
) ) {
1155 $this->watchthis
= true;
1157 if ( $user->getOption( 'minordefault' ) && !$this->isNew
) {
1158 $this->minoredit
= true;
1160 if ( $this->textbox1
=== false ) {
1167 * @param Content|null $def_content The default value to return
1169 * @return Content|null Content on success, $def_content for invalid sections
1173 protected function getContentObject( $def_content = null ) {
1176 $user = $this->context
->getUser();
1177 $request = $this->context
->getRequest();
1178 // For message page not locally set, use the i18n message.
1179 // For other non-existent articles, use preload text if any.
1180 if ( !$this->mTitle
->exists() ||
$this->section
== 'new' ) {
1181 if ( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
&& $this->section
!= 'new' ) {
1182 # If this is a system message, get the default text.
1183 $msg = $this->mTitle
->getDefaultMessageText();
1185 $content = $this->toEditContent( $msg );
1187 if ( $content === false ) {
1188 # If requested, preload some text.
1189 $preload = $request->getVal( 'preload',
1190 // Custom preload text for new sections
1191 $this->section
=== 'new' ?
'MediaWiki:addsection-preload' : '' );
1192 $params = $request->getArray( 'preloadparams', [] );
1194 $content = $this->getPreloadedContent( $preload, $params );
1196 // For existing pages, get text based on "undo" or section parameters.
1198 if ( $this->section
!= '' ) {
1199 // Get section edit text (returns $def_text for invalid sections)
1200 $orig = $this->getOriginalContent( $user );
1201 $content = $orig ?
$orig->getSection( $this->section
) : null;
1204 $content = $def_content;
1207 $undoafter = $request->getInt( 'undoafter' );
1208 $undo = $request->getInt( 'undo' );
1210 if ( $undo > 0 && $undoafter > 0 ) {
1211 $undorev = Revision
::newFromId( $undo );
1212 $oldrev = Revision
::newFromId( $undoafter );
1215 # Sanity check, make sure it's the right page,
1216 # the revisions exist and they were not deleted.
1217 # Otherwise, $content will be left as-is.
1218 if ( !is_null( $undorev ) && !is_null( $oldrev ) &&
1219 !$undorev->isDeleted( Revision
::DELETED_TEXT
) &&
1220 !$oldrev->isDeleted( Revision
::DELETED_TEXT
)
1222 if ( WikiPage
::hasDifferencesOutsideMainSlot( $undorev, $oldrev ) ) {
1223 // Cannot yet undo edits that involve anything other the main slot.
1224 $undoMsg = 'main-slot-only';
1226 $content = $this->page
->getUndoContent( $undorev, $oldrev );
1228 if ( $content === false ) {
1229 # Warn the user that something went wrong
1230 $undoMsg = 'failure';
1234 if ( $undoMsg === null ) {
1235 $oldContent = $this->page
->getContent( Revision
::RAW
);
1236 $popts = ParserOptions
::newFromUserAndLang(
1237 $user, MediaWikiServices
::getInstance()->getContentLanguage() );
1238 $newContent = $content->preSaveTransform( $this->mTitle
, $user, $popts );
1239 if ( $newContent->getModel() !== $oldContent->getModel() ) {
1240 // The undo may change content
1241 // model if its reverting the top
1242 // edit. This can result in
1243 // mismatched content model/format.
1244 $this->contentModel
= $newContent->getModel();
1245 $this->contentFormat
= $oldrev->getContentFormat();
1248 if ( $newContent->equals( $oldContent ) ) {
1249 # Tell the user that the undo results in no change,
1250 # i.e. the revisions were already undone.
1251 $undoMsg = 'nochange';
1254 # Inform the user of our success and set an automatic edit summary
1255 $undoMsg = 'success';
1257 # If we just undid one rev, use an autosummary
1258 $firstrev = $oldrev->getNext();
1259 if ( $firstrev && $firstrev->getId() == $undo ) {
1260 $userText = $undorev->getUserText();
1261 if ( $userText === '' ) {
1262 $undoSummary = $this->context
->msg(
1263 'undo-summary-username-hidden',
1265 )->inContentLanguage()->text();
1267 $undoSummary = $this->context
->msg(
1271 )->inContentLanguage()->text();
1273 if ( $this->summary
=== '' ) {
1274 $this->summary
= $undoSummary;
1276 $this->summary
= $undoSummary . $this->context
->msg( 'colon-separator' )
1277 ->inContentLanguage()->text() . $this->summary
;
1279 $this->undidRev
= $undo;
1281 $this->formtype
= 'diff';
1285 // Failed basic sanity checks.
1286 // Older revisions may have been removed since the link
1287 // was created, or we may simply have got bogus input.
1291 $out = $this->context
->getOutput();
1292 // Messages: undo-success, undo-failure, undo-main-slot-only, undo-norev,
1294 $class = ( $undoMsg == 'success' ?
'' : 'error ' ) . "mw-undo-{$undoMsg}";
1295 $this->editFormPageTop
.= $out->parse( "<div class=\"{$class}\">" .
1296 $this->context
->msg( 'undo-' . $undoMsg )->plain() . '</div>', true, /* interface */true );
1299 if ( $content === false ) {
1300 $content = $this->getOriginalContent( $user );
1309 * Get the content of the wanted revision, without section extraction.
1311 * The result of this function can be used to compare user's input with
1312 * section replaced in its context (using WikiPage::replaceSectionAtRev())
1313 * to the original text of the edit.
1315 * This differs from Article::getContent() that when a missing revision is
1316 * encountered the result will be null and not the
1317 * 'missing-revision' message.
1320 * @param User $user The user to get the revision for
1321 * @return Content|null
1323 private function getOriginalContent( User
$user ) {
1324 if ( $this->section
== 'new' ) {
1325 return $this->getCurrentContent();
1327 $revision = $this->mArticle
->getRevisionFetched();
1328 if ( $revision === null ) {
1329 $handler = ContentHandler
::getForModelID( $this->contentModel
);
1330 return $handler->makeEmptyContent();
1332 $content = $revision->getContent( Revision
::FOR_THIS_USER
, $user );
1337 * Get the edit's parent revision ID
1339 * The "parent" revision is the ancestor that should be recorded in this
1340 * page's revision history. It is either the revision ID of the in-memory
1341 * article content, or in the case of a 3-way merge in order to rebase
1342 * across a recoverable edit conflict, the ID of the newer revision to
1343 * which we have rebased this page.
1346 * @return int Revision ID
1348 public function getParentRevId() {
1349 if ( $this->parentRevId
) {
1350 return $this->parentRevId
;
1352 return $this->mArticle
->getRevIdFetched();
1357 * Get the current content of the page. This is basically similar to
1358 * WikiPage::getContent( Revision::RAW ) except that when the page doesn't exist an empty
1359 * content object is returned instead of null.
1364 protected function getCurrentContent() {
1365 $rev = $this->page
->getRevision();
1366 $content = $rev ?
$rev->getContent( Revision
::RAW
) : null;
1368 if ( $content === false ||
$content === null ) {
1369 $handler = ContentHandler
::getForModelID( $this->contentModel
);
1370 return $handler->makeEmptyContent();
1371 } elseif ( !$this->undidRev
) {
1372 // Content models should always be the same since we error
1373 // out if they are different before this point (in ->edit()).
1374 // The exception being, during an undo, the current revision might
1375 // differ from the prior revision.
1376 $logger = LoggerFactory
::getInstance( 'editpage' );
1377 if ( $this->contentModel
!== $rev->getContentModel() ) {
1378 $logger->warning( "Overriding content model from current edit {prev} to {new}", [
1379 'prev' => $this->contentModel
,
1380 'new' => $rev->getContentModel(),
1381 'title' => $this->getTitle()->getPrefixedDBkey(),
1382 'method' => __METHOD__
1384 $this->contentModel
= $rev->getContentModel();
1387 // Given that the content models should match, the current selected
1388 // format should be supported.
1389 if ( !$content->isSupportedFormat( $this->contentFormat
) ) {
1390 $logger->warning( "Current revision content format unsupported. Overriding {prev} to {new}", [
1392 'prev' => $this->contentFormat
,
1393 'new' => $rev->getContentFormat(),
1394 'title' => $this->getTitle()->getPrefixedDBkey(),
1395 'method' => __METHOD__
1397 $this->contentFormat
= $rev->getContentFormat();
1404 * Use this method before edit() to preload some content into the edit box
1406 * @param Content $content
1410 public function setPreloadedContent( Content
$content ) {
1411 $this->mPreloadContent
= $content;
1415 * Get the contents to be preloaded into the box, either set by
1416 * an earlier setPreloadText() or by loading the given page.
1418 * @param string $preload Representing the title to preload from.
1419 * @param array $params Parameters to use (interface-message style) in the preloaded text
1425 protected function getPreloadedContent( $preload, $params = [] ) {
1426 if ( !empty( $this->mPreloadContent
) ) {
1427 return $this->mPreloadContent
;
1430 $handler = ContentHandler
::getForModelID( $this->contentModel
);
1432 if ( $preload === '' ) {
1433 return $handler->makeEmptyContent();
1436 $user = $this->context
->getUser();
1437 $title = Title
::newFromText( $preload );
1438 # Check for existence to avoid getting MediaWiki:Noarticletext
1439 if ( $title === null ||
!$title->exists() ||
!$title->userCan( 'read', $user ) ) {
1440 // TODO: somehow show a warning to the user!
1441 return $handler->makeEmptyContent();
1444 $page = WikiPage
::factory( $title );
1445 if ( $page->isRedirect() ) {
1446 $title = $page->getRedirectTarget();
1448 if ( $title === null ||
!$title->exists() ||
!$title->userCan( 'read', $user ) ) {
1449 // TODO: somehow show a warning to the user!
1450 return $handler->makeEmptyContent();
1452 $page = WikiPage
::factory( $title );
1455 $parserOptions = ParserOptions
::newFromUser( $user );
1456 $content = $page->getContent( Revision
::RAW
);
1459 // TODO: somehow show a warning to the user!
1460 return $handler->makeEmptyContent();
1463 if ( $content->getModel() !== $handler->getModelID() ) {
1464 $converted = $content->convert( $handler->getModelID() );
1466 if ( !$converted ) {
1467 // TODO: somehow show a warning to the user!
1468 wfDebug( "Attempt to preload incompatible content: " .
1469 "can't convert " . $content->getModel() .
1470 " to " . $handler->getModelID() );
1472 return $handler->makeEmptyContent();
1475 $content = $converted;
1478 return $content->preloadTransform( $title, $parserOptions, $params );
1482 * Make sure the form isn't faking a user's credentials.
1484 * @param WebRequest &$request
1488 public function tokenOk( &$request ) {
1489 $token = $request->getVal( 'wpEditToken' );
1490 $user = $this->context
->getUser();
1491 $this->mTokenOk
= $user->matchEditToken( $token );
1492 $this->mTokenOkExceptSuffix
= $user->matchEditTokenNoSuffix( $token );
1493 return $this->mTokenOk
;
1497 * Sets post-edit cookie indicating the user just saved a particular revision.
1499 * This uses a temporary cookie for each revision ID so separate saves will never
1500 * interfere with each other.
1502 * Article::view deletes the cookie on server-side after the redirect and
1503 * converts the value to the global JavaScript variable wgPostEdit.
1505 * If the variable were set on the server, it would be cached, which is unwanted
1506 * since the post-edit state should only apply to the load right after the save.
1508 * @param int $statusValue The status value (to check for new article status)
1510 protected function setPostEditCookie( $statusValue ) {
1511 $revisionId = $this->page
->getLatest();
1512 $postEditKey = self
::POST_EDIT_COOKIE_KEY_PREFIX
. $revisionId;
1515 if ( $statusValue == self
::AS_SUCCESS_NEW_ARTICLE
) {
1517 } elseif ( $this->oldid
) {
1521 $response = $this->context
->getRequest()->response();
1522 $response->setCookie( $postEditKey, $val, time() + self
::POST_EDIT_COOKIE_DURATION
);
1526 * Attempt submission
1527 * @param array|bool &$resultDetails See docs for $result in internalAttemptSave
1528 * @throws UserBlockedError|ReadOnlyError|ThrottledError|PermissionsError
1529 * @return Status The resulting status object.
1531 public function attemptSave( &$resultDetails = false ) {
1532 // TODO: MCR: treat $this->minoredit like $this->bot and check isAllowed( 'minoredit' )!
1533 // Also, add $this->autopatrol like $this->bot and check isAllowed( 'autopatrol' )!
1534 // This is needed since PageUpdater no longer checks these rights!
1536 // Allow bots to exempt some edits from bot flagging
1537 $bot = $this->context
->getUser()->isAllowed( 'bot' ) && $this->bot
;
1538 $status = $this->internalAttemptSave( $resultDetails, $bot );
1540 Hooks
::run( 'EditPage::attemptSave:after', [ $this, $status, $resultDetails ] );
1546 * Log when a page was successfully saved after the edit conflict view
1548 private function incrementResolvedConflicts() {
1549 if ( $this->context
->getRequest()->getText( 'mode' ) !== 'conflict' ) {
1553 $this->getEditConflictHelper()->incrementResolvedStats();
1557 * Handle status, such as after attempt save
1559 * @param Status $status
1560 * @param array|bool $resultDetails
1562 * @throws ErrorPageError
1563 * @return bool False, if output is done, true if rest of the form should be displayed
1565 private function handleStatus( Status
$status, $resultDetails ) {
1567 * @todo FIXME: once the interface for internalAttemptSave() is made
1568 * nicer, this should use the message in $status
1570 if ( $status->value
== self
::AS_SUCCESS_UPDATE
1571 ||
$status->value
== self
::AS_SUCCESS_NEW_ARTICLE
1573 $this->incrementResolvedConflicts();
1575 $this->didSave
= true;
1576 if ( !$resultDetails['nullEdit'] ) {
1577 $this->setPostEditCookie( $status->value
);
1581 $out = $this->context
->getOutput();
1583 // "wpExtraQueryRedirect" is a hidden input to modify
1584 // after save URL and is not used by actual edit form
1585 $request = $this->context
->getRequest();
1586 $extraQueryRedirect = $request->getVal( 'wpExtraQueryRedirect' );
1588 switch ( $status->value
) {
1589 case self
::AS_HOOK_ERROR_EXPECTED
:
1590 case self
::AS_CONTENT_TOO_BIG
:
1591 case self
::AS_ARTICLE_WAS_DELETED
:
1592 case self
::AS_CONFLICT_DETECTED
:
1593 case self
::AS_SUMMARY_NEEDED
:
1594 case self
::AS_TEXTBOX_EMPTY
:
1595 case self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
:
1597 case self
::AS_BLANK_ARTICLE
:
1598 case self
::AS_SELF_REDIRECT
:
1601 case self
::AS_HOOK_ERROR
:
1604 case self
::AS_CANNOT_USE_CUSTOM_MODEL
:
1605 case self
::AS_PARSE_ERROR
:
1606 case self
::AS_UNICODE_NOT_SUPPORTED
:
1607 $out->addWikiText( '<div class="error">' . "\n" . $status->getWikiText() . '</div>' );
1610 case self
::AS_SUCCESS_NEW_ARTICLE
:
1611 $query = $resultDetails['redirect'] ?
'redirect=no' : '';
1612 if ( $extraQueryRedirect ) {
1613 if ( $query === '' ) {
1614 $query = $extraQueryRedirect;
1616 $query = $query . '&' . $extraQueryRedirect;
1619 $anchor = $resultDetails['sectionanchor'] ??
'';
1620 $out->redirect( $this->mTitle
->getFullURL( $query ) . $anchor );
1623 case self
::AS_SUCCESS_UPDATE
:
1625 $sectionanchor = $resultDetails['sectionanchor'];
1627 // Give extensions a chance to modify URL query on update
1629 'ArticleUpdateBeforeRedirect',
1630 [ $this->mArticle
, &$sectionanchor, &$extraQuery ]
1633 if ( $resultDetails['redirect'] ) {
1634 if ( $extraQuery == '' ) {
1635 $extraQuery = 'redirect=no';
1637 $extraQuery = 'redirect=no&' . $extraQuery;
1640 if ( $extraQueryRedirect ) {
1641 if ( $extraQuery === '' ) {
1642 $extraQuery = $extraQueryRedirect;
1644 $extraQuery = $extraQuery . '&' . $extraQueryRedirect;
1648 $out->redirect( $this->mTitle
->getFullURL( $extraQuery ) . $sectionanchor );
1651 case self
::AS_SPAM_ERROR
:
1652 $this->spamPageWithContent( $resultDetails['spam'] );
1655 case self
::AS_BLOCKED_PAGE_FOR_USER
:
1656 throw new UserBlockedError( $this->context
->getUser()->getBlock() );
1658 case self
::AS_IMAGE_REDIRECT_ANON
:
1659 case self
::AS_IMAGE_REDIRECT_LOGGED
:
1660 throw new PermissionsError( 'upload' );
1662 case self
::AS_READ_ONLY_PAGE_ANON
:
1663 case self
::AS_READ_ONLY_PAGE_LOGGED
:
1664 throw new PermissionsError( 'edit' );
1666 case self
::AS_READ_ONLY_PAGE
:
1667 throw new ReadOnlyError
;
1669 case self
::AS_RATE_LIMITED
:
1670 throw new ThrottledError();
1672 case self
::AS_NO_CREATE_PERMISSION
:
1673 $permission = $this->mTitle
->isTalkPage() ?
'createtalk' : 'createpage';
1674 throw new PermissionsError( $permission );
1676 case self
::AS_NO_CHANGE_CONTENT_MODEL
:
1677 throw new PermissionsError( 'editcontentmodel' );
1680 // We don't recognize $status->value. The only way that can happen
1681 // is if an extension hook aborted from inside ArticleSave.
1682 // Render the status object into $this->hookError
1683 // FIXME this sucks, we should just use the Status object throughout
1684 $this->hookError
= '<div class="error">' ."\n" . $status->getWikiText() .
1691 * Run hooks that can filter edits just before they get saved.
1693 * @param Content $content The Content to filter.
1694 * @param Status $status For reporting the outcome to the caller
1695 * @param User $user The user performing the edit
1699 protected function runPostMergeFilters( Content
$content, Status
$status, User
$user ) {
1700 // Run old style post-section-merge edit filter
1701 if ( $this->hookError
!= '' ) {
1702 # ...or the hook could be expecting us to produce an error
1703 $status->fatal( 'hookaborted' );
1704 $status->value
= self
::AS_HOOK_ERROR_EXPECTED
;
1708 // Run new style post-section-merge edit filter
1709 if ( !Hooks
::run( 'EditFilterMergedContent',
1710 [ $this->context
, $content, $status, $this->summary
,
1711 $user, $this->minoredit
] )
1713 # Error messages etc. could be handled within the hook...
1714 if ( $status->isGood() ) {
1715 $status->fatal( 'hookaborted' );
1716 // Not setting $this->hookError here is a hack to allow the hook
1717 // to cause a return to the edit page without $this->hookError
1718 // being set. This is used by ConfirmEdit to display a captcha
1719 // without any error message cruft.
1721 $this->hookError
= $this->formatStatusErrors( $status );
1723 // Use the existing $status->value if the hook set it
1724 if ( !$status->value
) {
1725 $status->value
= self
::AS_HOOK_ERROR
;
1728 } elseif ( !$status->isOK() ) {
1729 # ...or the hook could be expecting us to produce an error
1730 // FIXME this sucks, we should just use the Status object throughout
1731 $this->hookError
= $this->formatStatusErrors( $status );
1732 $status->fatal( 'hookaborted' );
1733 $status->value
= self
::AS_HOOK_ERROR_EXPECTED
;
1741 * Wrap status errors in an errorbox for increased visibility
1743 * @param Status $status
1744 * @return string Wikitext
1746 private function formatStatusErrors( Status
$status ) {
1747 $errmsg = $status->getWikiText(
1750 $this->context
->getLanguage()
1753 <div class="errorbox">
1761 * Return the summary to be used for a new section.
1763 * @param string $sectionanchor Set to the section anchor text
1766 private function newSectionSummary( &$sectionanchor = null ) {
1769 if ( $this->sectiontitle
!== '' ) {
1770 $sectionanchor = $this->guessSectionName( $this->sectiontitle
);
1771 // If no edit summary was specified, create one automatically from the section
1772 // title and have it link to the new section. Otherwise, respect the summary as
1774 if ( $this->summary
=== '' ) {
1775 $cleanSectionTitle = $wgParser->stripSectionName( $this->sectiontitle
);
1776 return $this->context
->msg( 'newsectionsummary' )
1777 ->rawParams( $cleanSectionTitle )->inContentLanguage()->text();
1779 } elseif ( $this->summary
!== '' ) {
1780 $sectionanchor = $this->guessSectionName( $this->summary
);
1781 # This is a new section, so create a link to the new section
1782 # in the revision summary.
1783 $cleanSummary = $wgParser->stripSectionName( $this->summary
);
1784 return $this->context
->msg( 'newsectionsummary' )
1785 ->rawParams( $cleanSummary )->inContentLanguage()->text();
1787 return $this->summary
;
1791 * Attempt submission (no UI)
1793 * @param array &$result Array to add statuses to, currently with the
1795 * - spam (string): Spam string from content if any spam is detected by
1797 * - sectionanchor (string): Section anchor for a section save.
1798 * - nullEdit (bool): Set if doEditContent is OK. True if null edit,
1800 * - redirect (bool): Set if doEditContent is OK. True if resulting
1801 * revision is a redirect.
1802 * @param bool $bot True if edit is being made under the bot right.
1804 * @return Status Status object, possibly with a message, but always with
1805 * one of the AS_* constants in $status->value,
1807 * @todo FIXME: This interface is TERRIBLE, but hard to get rid of due to
1808 * various error display idiosyncrasies. There are also lots of cases
1809 * where error metadata is set in the object and retrieved later instead
1810 * of being returned, e.g. AS_CONTENT_TOO_BIG and
1811 * AS_BLOCKED_PAGE_FOR_USER. All that stuff needs to be cleaned up some
1814 public function internalAttemptSave( &$result, $bot = false ) {
1815 $status = Status
::newGood();
1816 $user = $this->context
->getUser();
1818 if ( !Hooks
::run( 'EditPage::attemptSave', [ $this ] ) ) {
1819 wfDebug( "Hook 'EditPage::attemptSave' aborted article saving\n" );
1820 $status->fatal( 'hookaborted' );
1821 $status->value
= self
::AS_HOOK_ERROR
;
1825 if ( $this->unicodeCheck
!== self
::UNICODE_CHECK
) {
1826 $status->fatal( 'unicode-support-fail' );
1827 $status->value
= self
::AS_UNICODE_NOT_SUPPORTED
;
1831 $request = $this->context
->getRequest();
1832 $spam = $request->getText( 'wpAntispam' );
1833 if ( $spam !== '' ) {
1838 $this->mTitle
->getPrefixedText() .
1839 '" submitted bogus field "' .
1843 $status->fatal( 'spamprotectionmatch', false );
1844 $status->value
= self
::AS_SPAM_ERROR
;
1849 # Construct Content object
1850 $textbox_content = $this->toEditContent( $this->textbox1
);
1851 } catch ( MWContentSerializationException
$ex ) {
1853 'content-failed-to-parse',
1854 $this->contentModel
,
1855 $this->contentFormat
,
1858 $status->value
= self
::AS_PARSE_ERROR
;
1862 # Check image redirect
1863 if ( $this->mTitle
->getNamespace() == NS_FILE
&&
1864 $textbox_content->isRedirect() &&
1865 !$user->isAllowed( 'upload' )
1867 $code = $user->isAnon() ? self
::AS_IMAGE_REDIRECT_ANON
: self
::AS_IMAGE_REDIRECT_LOGGED
;
1868 $status->setResult( false, $code );
1874 $match = self
::matchSummarySpamRegex( $this->summary
);
1875 if ( $match === false && $this->section
== 'new' ) {
1876 # $wgSpamRegex is enforced on this new heading/summary because, unlike
1877 # regular summaries, it is added to the actual wikitext.
1878 if ( $this->sectiontitle
!== '' ) {
1879 # This branch is taken when the API is used with the 'sectiontitle' parameter.
1880 $match = self
::matchSpamRegex( $this->sectiontitle
);
1882 # This branch is taken when the "Add Topic" user interface is used, or the API
1883 # is used with the 'summary' parameter.
1884 $match = self
::matchSpamRegex( $this->summary
);
1887 if ( $match === false ) {
1888 $match = self
::matchSpamRegex( $this->textbox1
);
1890 if ( $match !== false ) {
1891 $result['spam'] = $match;
1892 $ip = $request->getIP();
1893 $pdbk = $this->mTitle
->getPrefixedDBkey();
1894 $match = str_replace( "\n", '', $match );
1895 wfDebugLog( 'SpamRegex', "$ip spam regex hit [[$pdbk]]: \"$match\"" );
1896 $status->fatal( 'spamprotectionmatch', $match );
1897 $status->value
= self
::AS_SPAM_ERROR
;
1902 [ $this, $this->textbox1
, $this->section
, &$this->hookError
, $this->summary
] )
1904 # Error messages etc. could be handled within the hook...
1905 $status->fatal( 'hookaborted' );
1906 $status->value
= self
::AS_HOOK_ERROR
;
1908 } elseif ( $this->hookError
!= '' ) {
1909 # ...or the hook could be expecting us to produce an error
1910 $status->fatal( 'hookaborted' );
1911 $status->value
= self
::AS_HOOK_ERROR_EXPECTED
;
1915 if ( $user->isBlockedFrom( $this->mTitle
, false ) ) {
1916 // Auto-block user's IP if the account was "hard" blocked
1917 if ( !wfReadOnly() ) {
1918 $user->spreadAnyEditBlock();
1920 # Check block state against master, thus 'false'.
1921 $status->setResult( false, self
::AS_BLOCKED_PAGE_FOR_USER
);
1925 $this->contentLength
= strlen( $this->textbox1
);
1926 $config = $this->context
->getConfig();
1927 $maxArticleSize = $config->get( 'MaxArticleSize' );
1928 if ( $this->contentLength
> $maxArticleSize * 1024 ) {
1929 // Error will be displayed by showEditForm()
1930 $this->tooBig
= true;
1931 $status->setResult( false, self
::AS_CONTENT_TOO_BIG
);
1935 if ( !$user->isAllowed( 'edit' ) ) {
1936 if ( $user->isAnon() ) {
1937 $status->setResult( false, self
::AS_READ_ONLY_PAGE_ANON
);
1940 $status->fatal( 'readonlytext' );
1941 $status->value
= self
::AS_READ_ONLY_PAGE_LOGGED
;
1946 $changingContentModel = false;
1947 if ( $this->contentModel
!== $this->mTitle
->getContentModel() ) {
1948 if ( !$config->get( 'ContentHandlerUseDB' ) ) {
1949 $status->fatal( 'editpage-cannot-use-custom-model' );
1950 $status->value
= self
::AS_CANNOT_USE_CUSTOM_MODEL
;
1952 } elseif ( !$user->isAllowed( 'editcontentmodel' ) ) {
1953 $status->setResult( false, self
::AS_NO_CHANGE_CONTENT_MODEL
);
1956 // Make sure the user can edit the page under the new content model too
1957 $titleWithNewContentModel = clone $this->mTitle
;
1958 $titleWithNewContentModel->setContentModel( $this->contentModel
);
1959 if ( !$titleWithNewContentModel->userCan( 'editcontentmodel', $user )
1960 ||
!$titleWithNewContentModel->userCan( 'edit', $user )
1962 $status->setResult( false, self
::AS_NO_CHANGE_CONTENT_MODEL
);
1966 $changingContentModel = true;
1967 $oldContentModel = $this->mTitle
->getContentModel();
1970 if ( $this->changeTags
) {
1971 $changeTagsStatus = ChangeTags
::canAddTagsAccompanyingChange(
1972 $this->changeTags
, $user );
1973 if ( !$changeTagsStatus->isOK() ) {
1974 $changeTagsStatus->value
= self
::AS_CHANGE_TAG_ERROR
;
1975 return $changeTagsStatus;
1979 if ( wfReadOnly() ) {
1980 $status->fatal( 'readonlytext' );
1981 $status->value
= self
::AS_READ_ONLY_PAGE
;
1984 if ( $user->pingLimiter() ||
$user->pingLimiter( 'linkpurge', 0 )
1985 ||
( $changingContentModel && $user->pingLimiter( 'editcontentmodel' ) )
1987 $status->fatal( 'actionthrottledtext' );
1988 $status->value
= self
::AS_RATE_LIMITED
;
1992 # If the article has been deleted while editing, don't save it without
1994 if ( $this->wasDeletedSinceLastEdit() && !$this->recreate
) {
1995 $status->setResult( false, self
::AS_ARTICLE_WAS_DELETED
);
1999 # Load the page data from the master. If anything changes in the meantime,
2000 # we detect it by using page_latest like a token in a 1 try compare-and-swap.
2001 $this->page
->loadPageData( 'fromdbmaster' );
2002 $new = !$this->page
->exists();
2005 // Late check for create permission, just in case *PARANOIA*
2006 if ( !$this->mTitle
->userCan( 'create', $user ) ) {
2007 $status->fatal( 'nocreatetext' );
2008 $status->value
= self
::AS_NO_CREATE_PERMISSION
;
2009 wfDebug( __METHOD__
. ": no create permission\n" );
2013 // Don't save a new page if it's blank or if it's a MediaWiki:
2014 // message with content equivalent to default (allow empty pages
2015 // in this case to disable messages, see T52124)
2016 $defaultMessageText = $this->mTitle
->getDefaultMessageText();
2017 if ( $this->mTitle
->getNamespace() === NS_MEDIAWIKI
&& $defaultMessageText !== false ) {
2018 $defaultText = $defaultMessageText;
2023 if ( !$this->allowBlankArticle
&& $this->textbox1
=== $defaultText ) {
2024 $this->blankArticle
= true;
2025 $status->fatal( 'blankarticle' );
2026 $status->setResult( false, self
::AS_BLANK_ARTICLE
);
2030 if ( !$this->runPostMergeFilters( $textbox_content, $status, $user ) ) {
2034 $content = $textbox_content;
2036 $result['sectionanchor'] = '';
2037 if ( $this->section
== 'new' ) {
2038 if ( $this->sectiontitle
!== '' ) {
2039 // Insert the section title above the content.
2040 $content = $content->addSectionHeader( $this->sectiontitle
);
2041 } elseif ( $this->summary
!== '' ) {
2042 // Insert the section title above the content.
2043 $content = $content->addSectionHeader( $this->summary
);
2045 $this->summary
= $this->newSectionSummary( $result['sectionanchor'] );
2048 $status->value
= self
::AS_SUCCESS_NEW_ARTICLE
;
2052 # Article exists. Check for edit conflict.
2054 $this->page
->clear(); # Force reload of dates, etc.
2055 $timestamp = $this->page
->getTimestamp();
2056 $latest = $this->page
->getLatest();
2058 wfDebug( "timestamp: {$timestamp}, edittime: {$this->edittime}\n" );
2060 // An edit conflict is detected if the current revision is different from the
2061 // revision that was current when editing was initiated on the client.
2062 // This is checked based on the timestamp and revision ID.
2063 // TODO: the timestamp based check can probably go away now.
2064 if ( $timestamp != $this->edittime
2065 ||
( $this->editRevId
!== null && $this->editRevId
!= $latest )
2067 $this->isConflict
= true;
2068 if ( $this->section
== 'new' ) {
2069 if ( $this->page
->getUserText() == $user->getName() &&
2070 $this->page
->getComment() == $this->newSectionSummary()
2072 // Probably a duplicate submission of a new comment.
2073 // This can happen when CDN resends a request after
2074 // a timeout but the first one actually went through.
2076 . ": duplicate new section submission; trigger edit conflict!\n" );
2078 // New comment; suppress conflict.
2079 $this->isConflict
= false;
2080 wfDebug( __METHOD__
. ": conflict suppressed; new section\n" );
2082 } elseif ( $this->section
== ''
2083 && Revision
::userWasLastToEdit(
2084 DB_MASTER
, $this->mTitle
->getArticleID(),
2085 $user->getId(), $this->edittime
2088 # Suppress edit conflict with self, except for section edits where merging is required.
2089 wfDebug( __METHOD__
. ": Suppressing edit conflict, same user.\n" );
2090 $this->isConflict
= false;
2094 // If sectiontitle is set, use it, otherwise use the summary as the section title.
2095 if ( $this->sectiontitle
!== '' ) {
2096 $sectionTitle = $this->sectiontitle
;
2098 $sectionTitle = $this->summary
;
2103 if ( $this->isConflict
) {
2105 . ": conflict! getting section '{$this->section}' for time '{$this->edittime}'"
2106 . " (id '{$this->editRevId}') (article time '{$timestamp}')\n" );
2107 // @TODO: replaceSectionAtRev() with base ID (not prior current) for ?oldid=X case
2108 // ...or disable section editing for non-current revisions (not exposed anyway).
2109 if ( $this->editRevId
!== null ) {
2110 $content = $this->page
->replaceSectionAtRev(
2117 $content = $this->page
->replaceSectionContent(
2125 wfDebug( __METHOD__
. ": getting section '{$this->section}'\n" );
2126 $content = $this->page
->replaceSectionContent(
2133 if ( is_null( $content ) ) {
2134 wfDebug( __METHOD__
. ": activating conflict; section replace failed.\n" );
2135 $this->isConflict
= true;
2136 $content = $textbox_content; // do not try to merge here!
2137 } elseif ( $this->isConflict
) {
2139 if ( $this->mergeChangesIntoContent( $content ) ) {
2140 // Successful merge! Maybe we should tell the user the good news?
2141 $this->isConflict
= false;
2142 wfDebug( __METHOD__
. ": Suppressing edit conflict, successful merge.\n" );
2144 $this->section
= '';
2145 $this->textbox1
= ContentHandler
::getContentText( $content );
2146 wfDebug( __METHOD__
. ": Keeping edit conflict, failed merge.\n" );
2150 if ( $this->isConflict
) {
2151 $status->setResult( false, self
::AS_CONFLICT_DETECTED
);
2155 if ( !$this->runPostMergeFilters( $content, $status, $user ) ) {
2159 if ( $this->section
== 'new' ) {
2160 // Handle the user preference to force summaries here
2161 if ( !$this->allowBlankSummary
&& trim( $this->summary
) == '' ) {
2162 $this->missingSummary
= true;
2163 $status->fatal( 'missingsummary' ); // or 'missingcommentheader' if $section == 'new'. Blegh
2164 $status->value
= self
::AS_SUMMARY_NEEDED
;
2168 // Do not allow the user to post an empty comment
2169 if ( $this->textbox1
== '' ) {
2170 $this->missingComment
= true;
2171 $status->fatal( 'missingcommenttext' );
2172 $status->value
= self
::AS_TEXTBOX_EMPTY
;
2175 } elseif ( !$this->allowBlankSummary
2176 && !$content->equals( $this->getOriginalContent( $user ) )
2177 && !$content->isRedirect()
2178 && md5( $this->summary
) == $this->autoSumm
2180 $this->missingSummary
= true;
2181 $status->fatal( 'missingsummary' );
2182 $status->value
= self
::AS_SUMMARY_NEEDED
;
2187 $sectionanchor = '';
2188 if ( $this->section
== 'new' ) {
2189 $this->summary
= $this->newSectionSummary( $sectionanchor );
2190 } elseif ( $this->section
!= '' ) {
2191 # Try to get a section anchor from the section source, redirect
2192 # to edited section if header found.
2193 # XXX: Might be better to integrate this into Article::replaceSectionAtRev
2194 # for duplicate heading checking and maybe parsing.
2195 $hasmatch = preg_match( "/^ *([=]{1,6})(.*?)(\\1) *\\n/i", $this->textbox1
, $matches );
2196 # We can't deal with anchors, includes, html etc in the header for now,
2197 # headline would need to be parsed to improve this.
2198 if ( $hasmatch && strlen( $matches[2] ) > 0 ) {
2199 $sectionanchor = $this->guessSectionName( $matches[2] );
2202 $result['sectionanchor'] = $sectionanchor;
2204 // Save errors may fall down to the edit form, but we've now
2205 // merged the section into full text. Clear the section field
2206 // so that later submission of conflict forms won't try to
2207 // replace that into a duplicated mess.
2208 $this->textbox1
= $this->toEditText( $content );
2209 $this->section
= '';
2211 $status->value
= self
::AS_SUCCESS_UPDATE
;
2214 if ( !$this->allowSelfRedirect
2215 && $content->isRedirect()
2216 && $content->getRedirectTarget()->equals( $this->getTitle() )
2218 // If the page already redirects to itself, don't warn.
2219 $currentTarget = $this->getCurrentContent()->getRedirectTarget();
2220 if ( !$currentTarget ||
!$currentTarget->equals( $this->getTitle() ) ) {
2221 $this->selfRedirect
= true;
2222 $status->fatal( 'selfredirect' );
2223 $status->value
= self
::AS_SELF_REDIRECT
;
2228 // Check for length errors again now that the section is merged in
2229 $this->contentLength
= strlen( $this->toEditText( $content ) );
2230 if ( $this->contentLength
> $maxArticleSize * 1024 ) {
2231 $this->tooBig
= true;
2232 $status->setResult( false, self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
);
2236 $flags = EDIT_AUTOSUMMARY |
2237 ( $new ? EDIT_NEW
: EDIT_UPDATE
) |
2238 ( ( $this->minoredit
&& !$this->isNew
) ? EDIT_MINOR
: 0 ) |
2239 ( $bot ? EDIT_FORCE_BOT
: 0 );
2241 $doEditStatus = $this->page
->doEditContent(
2247 $content->getDefaultFormat(),
2252 if ( !$doEditStatus->isOK() ) {
2253 // Failure from doEdit()
2254 // Show the edit conflict page for certain recognized errors from doEdit(),
2255 // but don't show it for errors from extension hooks
2256 $errors = $doEditStatus->getErrorsArray();
2257 if ( in_array( $errors[0][0],
2258 [ 'edit-gone-missing', 'edit-conflict', 'edit-already-exists' ] )
2260 $this->isConflict
= true;
2261 // Destroys data doEdit() put in $status->value but who cares
2262 $doEditStatus->value
= self
::AS_END
;
2264 return $doEditStatus;
2267 $result['nullEdit'] = $doEditStatus->hasMessage( 'edit-no-change' );
2268 if ( $result['nullEdit'] ) {
2269 // We don't know if it was a null edit until now, so increment here
2270 $user->pingLimiter( 'linkpurge' );
2272 $result['redirect'] = $content->isRedirect();
2274 $this->updateWatchlist();
2276 // If the content model changed, add a log entry
2277 if ( $changingContentModel ) {
2278 $this->addContentModelChangeLogEntry(
2280 $new ?
false : $oldContentModel,
2281 $this->contentModel
,
2291 * @param string|false $oldModel false if the page is being newly created
2292 * @param string $newModel
2293 * @param string $reason
2295 protected function addContentModelChangeLogEntry( User
$user, $oldModel, $newModel, $reason ) {
2296 $new = $oldModel === false;
2297 $log = new ManualLogEntry( 'contentmodel', $new ?
'new' : 'change' );
2298 $log->setPerformer( $user );
2299 $log->setTarget( $this->mTitle
);
2300 $log->setComment( $reason );
2301 $log->setParameters( [
2302 '4::oldmodel' => $oldModel,
2303 '5::newmodel' => $newModel
2305 $logid = $log->insert();
2306 $log->publish( $logid );
2310 * Register the change of watch status
2312 protected function updateWatchlist() {
2313 $user = $this->context
->getUser();
2314 if ( !$user->isLoggedIn() ) {
2318 $title = $this->mTitle
;
2319 $watch = $this->watchthis
;
2320 // Do this in its own transaction to reduce contention...
2321 DeferredUpdates
::addCallableUpdate( function () use ( $user, $title, $watch ) {
2322 if ( $watch == $user->isWatched( $title, User
::IGNORE_USER_RIGHTS
) ) {
2323 return; // nothing to change
2325 WatchAction
::doWatchOrUnwatch( $watch, $title, $user );
2330 * Attempts to do 3-way merge of edit content with a base revision
2331 * and current content, in case of edit conflict, in whichever way appropriate
2332 * for the content type.
2336 * @param Content $editContent
2340 private function mergeChangesIntoContent( &$editContent ) {
2341 $db = wfGetDB( DB_MASTER
);
2343 // This is the revision that was current at the time editing was initiated on the client,
2344 // even if the edit was based on an old revision.
2345 $baseRevision = $this->getBaseRevision();
2346 $baseContent = $baseRevision ?
$baseRevision->getContent() : null;
2348 if ( is_null( $baseContent ) ) {
2352 // The current state, we want to merge updates into it
2353 $currentRevision = Revision
::loadFromTitle( $db, $this->mTitle
);
2354 $currentContent = $currentRevision ?
$currentRevision->getContent() : null;
2356 if ( is_null( $currentContent ) ) {
2360 $handler = ContentHandler
::getForModelID( $baseContent->getModel() );
2362 $result = $handler->merge3( $baseContent, $editContent, $currentContent );
2365 $editContent = $result;
2366 // Update parentRevId to what we just merged.
2367 $this->parentRevId
= $currentRevision->getId();
2375 * Returns the revision that was current at the time editing was initiated on the client,
2376 * even if the edit was based on an old revision.
2378 * @warning this method is very poorly named. If the user opened the form with ?oldid=X,
2379 * one might think of X as the "base revision", which is NOT what this returns,
2380 * see oldid for that. One might further assume that this corresponds to the $baseRevId
2381 * parameter of WikiPage::doEditContent, which is not the case either.
2382 * getExpectedParentRevision() would perhaps be a better name.
2384 * @return Revision|null Current version when editing was initiated on the client
2386 public function getBaseRevision() {
2387 if ( !$this->mBaseRevision
) {
2388 $db = wfGetDB( DB_MASTER
);
2389 $this->mBaseRevision
= $this->editRevId
2390 ? Revision
::newFromId( $this->editRevId
, Revision
::READ_LATEST
)
2391 : Revision
::loadFromTimestamp( $db, $this->mTitle
, $this->edittime
);
2393 return $this->mBaseRevision
;
2397 * Check given input text against $wgSpamRegex, and return the text of the first match.
2399 * @param string $text
2401 * @return string|bool Matching string or false
2403 public static function matchSpamRegex( $text ) {
2404 global $wgSpamRegex;
2405 // For back compatibility, $wgSpamRegex may be a single string or an array of regexes.
2406 $regexes = (array)$wgSpamRegex;
2407 return self
::matchSpamRegexInternal( $text, $regexes );
2411 * Check given input text against $wgSummarySpamRegex, and return the text of the first match.
2413 * @param string $text
2415 * @return string|bool Matching string or false
2417 public static function matchSummarySpamRegex( $text ) {
2418 global $wgSummarySpamRegex;
2419 $regexes = (array)$wgSummarySpamRegex;
2420 return self
::matchSpamRegexInternal( $text, $regexes );
2424 * @param string $text
2425 * @param array $regexes
2426 * @return bool|string
2428 protected static function matchSpamRegexInternal( $text, $regexes ) {
2429 foreach ( $regexes as $regex ) {
2431 if ( preg_match( $regex, $text, $matches ) ) {
2438 public function setHeaders() {
2439 $out = $this->context
->getOutput();
2441 $out->addModules( 'mediawiki.action.edit' );
2442 $out->addModuleStyles( 'mediawiki.action.edit.styles' );
2443 $out->addModuleStyles( 'mediawiki.editfont.styles' );
2445 $user = $this->context
->getUser();
2446 if ( $user->getOption( 'showtoolbar' ) ) {
2447 // The addition of default buttons is handled by getEditToolbar() which
2448 // has its own dependency on this module. The call here ensures the module
2449 // is loaded in time (it has position "top") for other modules to register
2450 // buttons (e.g. extensions, gadgets, user scripts).
2451 $out->addModules( 'mediawiki.toolbar' );
2454 if ( $user->getOption( 'uselivepreview' ) ) {
2455 $out->addModules( 'mediawiki.action.edit.preview' );
2458 if ( $user->getOption( 'useeditwarning' ) ) {
2459 $out->addModules( 'mediawiki.action.edit.editWarning' );
2462 # Enabled article-related sidebar, toplinks, etc.
2463 $out->setArticleRelated( true );
2465 $contextTitle = $this->getContextTitle();
2466 if ( $this->isConflict
) {
2467 $msg = 'editconflict';
2468 } elseif ( $contextTitle->exists() && $this->section
!= '' ) {
2469 $msg = $this->section
== 'new' ?
'editingcomment' : 'editingsection';
2471 $msg = $contextTitle->exists()
2472 ||
( $contextTitle->getNamespace() == NS_MEDIAWIKI
2473 && $contextTitle->getDefaultMessageText() !== false
2479 # Use the title defined by DISPLAYTITLE magic word when present
2480 # NOTE: getDisplayTitle() returns HTML while getPrefixedText() returns plain text.
2481 # setPageTitle() treats the input as wikitext, which should be safe in either case.
2482 $displayTitle = isset( $this->mParserOutput
) ?
$this->mParserOutput
->getDisplayTitle() : false;
2483 if ( $displayTitle === false ) {
2484 $displayTitle = $contextTitle->getPrefixedText();
2486 $out->setPageTitle( $this->context
->msg( $msg, $displayTitle ) );
2488 $config = $this->context
->getConfig();
2490 # Transmit the name of the message to JavaScript for live preview
2491 # Keep Resources.php/mediawiki.action.edit.preview in sync with the possible keys
2492 $out->addJsConfigVars( [
2493 'wgEditMessage' => $msg,
2494 'wgAjaxEditStash' => $config->get( 'AjaxEditStash' ),
2497 // Add whether to use 'save' or 'publish' messages to JavaScript for post-edit, other
2499 $out->addJsConfigVars(
2500 'wgEditSubmitButtonLabelPublish',
2501 $config->get( 'EditSubmitButtonLabelPublish' )
2506 * Show all applicable editing introductions
2508 protected function showIntro() {
2509 if ( $this->suppressIntro
) {
2513 $out = $this->context
->getOutput();
2514 $namespace = $this->mTitle
->getNamespace();
2516 if ( $namespace == NS_MEDIAWIKI
) {
2517 # Show a warning if editing an interface message
2518 $out->wrapWikiMsg( "<div class='mw-editinginterface'>\n$1\n</div>", 'editinginterface' );
2519 # If this is a default message (but not css, json, or js),
2520 # show a hint that it is translatable on translatewiki.net
2522 !$this->mTitle
->hasContentModel( CONTENT_MODEL_CSS
)
2523 && !$this->mTitle
->hasContentModel( CONTENT_MODEL_JSON
)
2524 && !$this->mTitle
->hasContentModel( CONTENT_MODEL_JAVASCRIPT
)
2526 $defaultMessageText = $this->mTitle
->getDefaultMessageText();
2527 if ( $defaultMessageText !== false ) {
2528 $out->wrapWikiMsg( "<div class='mw-translateinterface'>\n$1\n</div>",
2529 'translateinterface' );
2532 } elseif ( $namespace == NS_FILE
) {
2533 # Show a hint to shared repo
2534 $file = wfFindFile( $this->mTitle
);
2535 if ( $file && !$file->isLocal() ) {
2536 $descUrl = $file->getDescriptionUrl();
2537 # there must be a description url to show a hint to shared repo
2539 if ( !$this->mTitle
->exists() ) {
2540 $out->wrapWikiMsg( "<div class=\"mw-sharedupload-desc-create\">\n$1\n</div>", [
2541 'sharedupload-desc-create', $file->getRepo()->getDisplayName(), $descUrl
2544 $out->wrapWikiMsg( "<div class=\"mw-sharedupload-desc-edit\">\n$1\n</div>", [
2545 'sharedupload-desc-edit', $file->getRepo()->getDisplayName(), $descUrl
2552 # Show a warning message when someone creates/edits a user (talk) page but the user does not exist
2553 # Show log extract when the user is currently blocked
2554 if ( $namespace == NS_USER ||
$namespace == NS_USER_TALK
) {
2555 $username = explode( '/', $this->mTitle
->getText(), 2 )[0];
2556 $user = User
::newFromName( $username, false /* allow IP users */ );
2557 $ip = User
::isIP( $username );
2558 $block = Block
::newFromTarget( $user, $user );
2559 if ( !( $user && $user->isLoggedIn() ) && !$ip ) { # User does not exist
2560 $out->wrapWikiMsg( "<div class=\"mw-userpage-userdoesnotexist error\">\n$1\n</div>",
2561 [ 'userpage-userdoesnotexist', wfEscapeWikiText( $username ) ] );
2562 } elseif ( !is_null( $block ) && $block->getType() != Block
::TYPE_AUTO
) {
2563 # Show log extract if the user is currently blocked
2564 LogEventsList
::showLogExtract(
2567 MWNamespace
::getCanonicalName( NS_USER
) . ':' . $block->getTarget(),
2571 'showIfEmpty' => false,
2573 'blocked-notice-logextract',
2574 $user->getName() # Support GENDER in notice
2580 # Try to add a custom edit intro, or use the standard one if this is not possible.
2581 if ( !$this->showCustomIntro() && !$this->mTitle
->exists() ) {
2582 $helpLink = wfExpandUrl( Skin
::makeInternalOrExternalUrl(
2583 $this->context
->msg( 'helppage' )->inContentLanguage()->text()
2585 if ( $this->context
->getUser()->isLoggedIn() ) {
2587 // Suppress the external link icon, consider the help url an internal one
2588 "<div class=\"mw-newarticletext plainlinks\">\n$1\n</div>",
2596 // Suppress the external link icon, consider the help url an internal one
2597 "<div class=\"mw-newarticletextanon plainlinks\">\n$1\n</div>",
2599 'newarticletextanon',
2605 # Give a notice if the user is editing a deleted/moved page...
2606 if ( !$this->mTitle
->exists() ) {
2607 $dbr = wfGetDB( DB_REPLICA
);
2609 LogEventsList
::showLogExtract( $out, [ 'delete', 'move' ], $this->mTitle
,
2613 'conds' => [ 'log_action != ' . $dbr->addQuotes( 'revision' ) ],
2614 'showIfEmpty' => false,
2615 'msgKey' => [ 'recreate-moveddeleted-warn' ]
2622 * Attempt to show a custom editing introduction, if supplied
2626 protected function showCustomIntro() {
2627 if ( $this->editintro
) {
2628 $title = Title
::newFromText( $this->editintro
);
2629 if ( $title instanceof Title
&& $title->exists() && $title->userCan( 'read' ) ) {
2630 // Added using template syntax, to take <noinclude>'s into account.
2631 $this->context
->getOutput()->addWikiTextTitleTidy(
2632 '<div class="mw-editintro">{{:' . $title->getFullText() . '}}</div>',
2642 * Gets an editable textual representation of $content.
2643 * The textual representation can be turned by into a Content object by the
2644 * toEditContent() method.
2646 * If $content is null or false or a string, $content is returned unchanged.
2648 * If the given Content object is not of a type that can be edited using
2649 * the text base EditPage, an exception will be raised. Set
2650 * $this->allowNonTextContent to true to allow editing of non-textual
2653 * @param Content|null|bool|string $content
2654 * @return string The editable text form of the content.
2656 * @throws MWException If $content is not an instance of TextContent and
2657 * $this->allowNonTextContent is not true.
2659 protected function toEditText( $content ) {
2660 if ( $content === null ||
$content === false ||
is_string( $content ) ) {
2664 if ( !$this->isSupportedContentModel( $content->getModel() ) ) {
2665 throw new MWException( 'This content model is not supported: ' . $content->getModel() );
2668 return $content->serialize( $this->contentFormat
);
2672 * Turns the given text into a Content object by unserializing it.
2674 * If the resulting Content object is not of a type that can be edited using
2675 * the text base EditPage, an exception will be raised. Set
2676 * $this->allowNonTextContent to true to allow editing of non-textual
2679 * @param string|null|bool $text Text to unserialize
2680 * @return Content|bool|null The content object created from $text. If $text was false
2681 * or null, false resp. null will be returned instead.
2683 * @throws MWException If unserializing the text results in a Content
2684 * object that is not an instance of TextContent and
2685 * $this->allowNonTextContent is not true.
2687 protected function toEditContent( $text ) {
2688 if ( $text === false ||
$text === null ) {
2692 $content = ContentHandler
::makeContent( $text, $this->getTitle(),
2693 $this->contentModel
, $this->contentFormat
);
2695 if ( !$this->isSupportedContentModel( $content->getModel() ) ) {
2696 throw new MWException( 'This content model is not supported: ' . $content->getModel() );
2703 * Send the edit form and related headers to OutputPage
2704 * @param callable|null $formCallback That takes an OutputPage parameter; will be called
2705 * during form output near the top, for captchas and the like.
2707 * The $formCallback parameter is deprecated since MediaWiki 1.25. Please
2708 * use the EditPage::showEditForm:fields hook instead.
2710 public function showEditForm( $formCallback = null ) {
2711 # need to parse the preview early so that we know which templates are used,
2712 # otherwise users with "show preview after edit box" will get a blank list
2713 # we parse this near the beginning so that setHeaders can do the title
2714 # setting work instead of leaving it in getPreviewText
2715 $previewOutput = '';
2716 if ( $this->formtype
== 'preview' ) {
2717 $previewOutput = $this->getPreviewText();
2720 $out = $this->context
->getOutput();
2722 // Avoid PHP 7.1 warning of passing $this by reference
2724 Hooks
::run( 'EditPage::showEditForm:initial', [ &$editPage, &$out ] );
2726 $this->setHeaders();
2728 $this->addTalkPageText();
2729 $this->addEditNotices();
2731 if ( !$this->isConflict
&&
2732 $this->section
!= '' &&
2733 !$this->isSectionEditSupported() ) {
2734 // We use $this->section to much before this and getVal('wgSection') directly in other places
2735 // at this point we can't reset $this->section to '' to fallback to non-section editing.
2736 // Someone is welcome to try refactoring though
2737 $out->showErrorPage( 'sectioneditnotsupported-title', 'sectioneditnotsupported-text' );
2741 $this->showHeader();
2743 $out->addHTML( $this->editFormPageTop
);
2745 $user = $this->context
->getUser();
2746 if ( $user->getOption( 'previewontop' ) ) {
2747 $this->displayPreviewArea( $previewOutput, true );
2750 $out->addHTML( $this->editFormTextTop
);
2752 $showToolbar = true;
2753 if ( $this->wasDeletedSinceLastEdit() ) {
2754 if ( $this->formtype
== 'save' ) {
2755 // Hide the toolbar and edit area, user can click preview to get it back
2756 // Add an confirmation checkbox and explanation.
2757 $showToolbar = false;
2759 $out->wrapWikiMsg( "<div class='error mw-deleted-while-editing'>\n$1\n</div>",
2760 'deletedwhileediting' );
2764 // @todo add EditForm plugin interface and use it here!
2765 // search for textarea1 and textarea2, and allow EditForm to override all uses.
2766 $out->addHTML( Html
::openElement(
2769 'class' => 'mw-editform',
2770 'id' => self
::EDITFORM_ID
,
2771 'name' => self
::EDITFORM_ID
,
2773 'action' => $this->getActionURL( $this->getContextTitle() ),
2774 'enctype' => 'multipart/form-data'
2778 if ( is_callable( $formCallback ) ) {
2779 wfWarn( 'The $formCallback parameter to ' . __METHOD__
. 'is deprecated' );
2780 call_user_func_array( $formCallback, [ &$out ] );
2783 // Add a check for Unicode support
2784 $out->addHTML( Html
::hidden( 'wpUnicodeCheck', self
::UNICODE_CHECK
) );
2786 // Add an empty field to trip up spambots
2788 Xml
::openElement( 'div', [ 'id' => 'antispam-container', 'style' => 'display: none;' ] )
2791 [ 'for' => 'wpAntispam' ],
2792 $this->context
->msg( 'simpleantispam-label' )->parse()
2798 'name' => 'wpAntispam',
2799 'id' => 'wpAntispam',
2803 . Xml
::closeElement( 'div' )
2806 // Avoid PHP 7.1 warning of passing $this by reference
2808 Hooks
::run( 'EditPage::showEditForm:fields', [ &$editPage, &$out ] );
2810 // Put these up at the top to ensure they aren't lost on early form submission
2811 $this->showFormBeforeText();
2813 if ( $this->wasDeletedSinceLastEdit() && 'save' == $this->formtype
) {
2814 $username = $this->lastDelete
->user_name
;
2815 $comment = CommentStore
::getStore()
2816 ->getComment( 'log_comment', $this->lastDelete
)->text
;
2818 // It is better to not parse the comment at all than to have templates expanded in the middle
2819 // TODO: can the checkLabel be moved outside of the div so that wrapWikiMsg could be used?
2820 $key = $comment === ''
2821 ?
'confirmrecreate-noreason'
2822 : 'confirmrecreate';
2824 '<div class="mw-confirm-recreate">' .
2825 $this->context
->msg( $key, $username, "<nowiki>$comment</nowiki>" )->parse() .
2826 Xml
::checkLabel( $this->context
->msg( 'recreate' )->text(), 'wpRecreate', 'wpRecreate', false,
2827 [ 'title' => Linker
::titleAttrib( 'recreate' ), 'tabindex' => 1, 'id' => 'wpRecreate' ]
2833 # When the summary is hidden, also hide them on preview/show changes
2834 if ( $this->nosummary
) {
2835 $out->addHTML( Html
::hidden( 'nosummary', true ) );
2838 # If a blank edit summary was previously provided, and the appropriate
2839 # user preference is active, pass a hidden tag as wpIgnoreBlankSummary. This will stop the
2840 # user being bounced back more than once in the event that a summary
2843 # For a bit more sophisticated detection of blank summaries, hash the
2844 # automatic one and pass that in the hidden field wpAutoSummary.
2845 if ( $this->missingSummary ||
( $this->section
== 'new' && $this->nosummary
) ) {
2846 $out->addHTML( Html
::hidden( 'wpIgnoreBlankSummary', true ) );
2849 if ( $this->undidRev
) {
2850 $out->addHTML( Html
::hidden( 'wpUndidRevision', $this->undidRev
) );
2853 if ( $this->selfRedirect
) {
2854 $out->addHTML( Html
::hidden( 'wpIgnoreSelfRedirect', true ) );
2857 if ( $this->hasPresetSummary
) {
2858 // If a summary has been preset using &summary= we don't want to prompt for
2859 // a different summary. Only prompt for a summary if the summary is blanked.
2861 $this->autoSumm
= md5( '' );
2864 $autosumm = $this->autoSumm ?
: md5( $this->summary
);
2865 $out->addHTML( Html
::hidden( 'wpAutoSummary', $autosumm ) );
2867 $out->addHTML( Html
::hidden( 'oldid', $this->oldid
) );
2868 $out->addHTML( Html
::hidden( 'parentRevId', $this->getParentRevId() ) );
2870 $out->addHTML( Html
::hidden( 'format', $this->contentFormat
) );
2871 $out->addHTML( Html
::hidden( 'model', $this->contentModel
) );
2875 if ( $this->section
== 'new' ) {
2876 $this->showSummaryInput( true, $this->summary
);
2877 $out->addHTML( $this->getSummaryPreview( true, $this->summary
) );
2880 $out->addHTML( $this->editFormTextBeforeContent
);
2881 if ( $this->isConflict
) {
2882 // In an edit conflict, we turn textbox2 into the user's text,
2883 // and textbox1 into the stored version
2884 $this->textbox2
= $this->textbox1
;
2886 $content = $this->getCurrentContent();
2887 $this->textbox1
= $this->toEditText( $content );
2889 $editConflictHelper = $this->getEditConflictHelper();
2890 $editConflictHelper->setTextboxes( $this->textbox2
, $this->textbox1
);
2891 $editConflictHelper->setContentModel( $this->contentModel
);
2892 $editConflictHelper->setContentFormat( $this->contentFormat
);
2893 $out->addHTML( $editConflictHelper->getEditFormHtmlBeforeContent() );
2896 if ( !$this->mTitle
->isUserConfigPage() && $showToolbar && $user->getOption( 'showtoolbar' ) ) {
2897 $out->addHTML( self
::getEditToolbar( $this->mTitle
) );
2900 if ( $this->blankArticle
) {
2901 $out->addHTML( Html
::hidden( 'wpIgnoreBlankArticle', true ) );
2904 if ( $this->isConflict
) {
2905 // In an edit conflict bypass the overridable content form method
2906 // and fallback to the raw wpTextbox1 since editconflicts can't be
2907 // resolved between page source edits and custom ui edits using the
2909 $conflictTextBoxAttribs = [];
2910 if ( $this->wasDeletedSinceLastEdit() ) {
2911 $conflictTextBoxAttribs['style'] = 'display:none;';
2912 } elseif ( $this->isOldRev
) {
2913 $conflictTextBoxAttribs['class'] = 'mw-textarea-oldrev';
2916 $out->addHTML( $editConflictHelper->getEditConflictMainTextBox( $conflictTextBoxAttribs ) );
2917 $out->addHTML( $editConflictHelper->getEditFormHtmlAfterContent() );
2919 $this->showContentForm();
2922 $out->addHTML( $this->editFormTextAfterContent
);
2924 $this->showStandardInputs();
2926 $this->showFormAfterText();
2928 $this->showTosSummary();
2930 $this->showEditTools();
2932 $out->addHTML( $this->editFormTextAfterTools
. "\n" );
2934 $out->addHTML( $this->makeTemplatesOnThisPageList( $this->getTemplates() ) );
2936 $out->addHTML( Html
::rawElement( 'div', [ 'class' => 'hiddencats' ],
2937 Linker
::formatHiddenCategories( $this->page
->getHiddenCategories() ) ) );
2939 $out->addHTML( Html
::rawElement( 'div', [ 'class' => 'limitreport' ],
2940 self
::getPreviewLimitReport( $this->mParserOutput
) ) );
2942 $out->addModules( 'mediawiki.action.edit.collapsibleFooter' );
2944 if ( $this->isConflict
) {
2946 $this->showConflict();
2947 } catch ( MWContentSerializationException
$ex ) {
2948 // this can't really happen, but be nice if it does.
2949 $msg = $this->context
->msg(
2950 'content-failed-to-parse',
2951 $this->contentModel
,
2952 $this->contentFormat
,
2955 $out->addWikiText( '<div class="error">' . $msg->text() . '</div>' );
2959 // Set a hidden field so JS knows what edit form mode we are in
2960 if ( $this->isConflict
) {
2962 } elseif ( $this->preview
) {
2964 } elseif ( $this->diff
) {
2969 $out->addHTML( Html
::hidden( 'mode', $mode, [ 'id' => 'mw-edit-mode' ] ) );
2971 // Marker for detecting truncated form data. This must be the last
2972 // parameter sent in order to be of use, so do not move me.
2973 $out->addHTML( Html
::hidden( 'wpUltimateParam', true ) );
2974 $out->addHTML( $this->editFormTextBottom
. "\n</form>\n" );
2976 if ( !$user->getOption( 'previewontop' ) ) {
2977 $this->displayPreviewArea( $previewOutput, false );
2982 * Wrapper around TemplatesOnThisPageFormatter to make
2983 * a "templates on this page" list.
2985 * @param Title[] $templates
2986 * @return string HTML
2988 public function makeTemplatesOnThisPageList( array $templates ) {
2989 $templateListFormatter = new TemplatesOnThisPageFormatter(
2990 $this->context
, MediaWikiServices
::getInstance()->getLinkRenderer()
2993 // preview if preview, else section if section, else false
2995 if ( $this->preview
) {
2997 } elseif ( $this->section
!= '' ) {
3001 return Html
::rawElement( 'div', [ 'class' => 'templatesUsed' ],
3002 $templateListFormatter->format( $templates, $type )
3007 * Extract the section title from current section text, if any.
3009 * @param string $text
3010 * @return string|bool String or false
3012 public static function extractSectionTitle( $text ) {
3013 preg_match( "/^(=+)(.+)\\1\\s*(\n|$)/i", $text, $matches );
3014 if ( !empty( $matches[2] ) ) {
3016 return $wgParser->stripSectionName( trim( $matches[2] ) );
3022 protected function showHeader() {
3023 $out = $this->context
->getOutput();
3024 $user = $this->context
->getUser();
3025 if ( $this->isConflict
) {
3026 $this->addExplainConflictHeader( $out );
3027 $this->editRevId
= $this->page
->getLatest();
3029 if ( $this->section
!= '' && $this->section
!= 'new' ) {
3030 if ( !$this->summary
&& !$this->preview
&& !$this->diff
) {
3031 $sectionTitle = self
::extractSectionTitle( $this->textbox1
); // FIXME: use Content object
3032 if ( $sectionTitle !== false ) {
3033 $this->summary
= "/* $sectionTitle */ ";
3038 $buttonLabel = $this->context
->msg( $this->getSubmitButtonLabel() )->text();
3040 if ( $this->missingComment
) {
3041 $out->wrapWikiMsg( "<div id='mw-missingcommenttext'>\n$1\n</div>", 'missingcommenttext' );
3044 if ( $this->missingSummary
&& $this->section
!= 'new' ) {
3046 "<div id='mw-missingsummary'>\n$1\n</div>",
3047 [ 'missingsummary', $buttonLabel ]
3051 if ( $this->missingSummary
&& $this->section
== 'new' ) {
3053 "<div id='mw-missingcommentheader'>\n$1\n</div>",
3054 [ 'missingcommentheader', $buttonLabel ]
3058 if ( $this->blankArticle
) {
3060 "<div id='mw-blankarticle'>\n$1\n</div>",
3061 [ 'blankarticle', $buttonLabel ]
3065 if ( $this->selfRedirect
) {
3067 "<div id='mw-selfredirect'>\n$1\n</div>",
3068 [ 'selfredirect', $buttonLabel ]
3072 if ( $this->hookError
!== '' ) {
3073 $out->addWikiText( $this->hookError
);
3076 if ( $this->section
!= 'new' ) {
3077 $revision = $this->mArticle
->getRevisionFetched();
3079 // Let sysop know that this will make private content public if saved
3081 if ( !$revision->userCan( Revision
::DELETED_TEXT
, $user ) ) {
3083 "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
3084 'rev-deleted-text-permission'
3086 } elseif ( $revision->isDeleted( Revision
::DELETED_TEXT
) ) {
3088 "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
3089 'rev-deleted-text-view'
3093 if ( !$revision->isCurrent() ) {
3094 $this->mArticle
->setOldSubtitle( $revision->getId() );
3095 $out->addWikiMsg( 'editingold' );
3096 $this->isOldRev
= true;
3098 } elseif ( $this->mTitle
->exists() ) {
3099 // Something went wrong
3101 $out->wrapWikiMsg( "<div class='errorbox'>\n$1\n</div>\n",
3102 [ 'missing-revision', $this->oldid
] );
3107 if ( wfReadOnly() ) {
3109 "<div id=\"mw-read-only-warning\">\n$1\n</div>",
3110 [ 'readonlywarning', wfReadOnlyReason() ]
3112 } elseif ( $user->isAnon() ) {
3113 if ( $this->formtype
!= 'preview' ) {
3115 "<div id='mw-anon-edit-warning' class='warningbox'>\n$1\n</div>",
3116 [ 'anoneditwarning',
3118 SpecialPage
::getTitleFor( 'Userlogin' )->getFullURL( [
3119 'returnto' => $this->getTitle()->getPrefixedDBkey()
3122 SpecialPage
::getTitleFor( 'CreateAccount' )->getFullURL( [
3123 'returnto' => $this->getTitle()->getPrefixedDBkey()
3128 $out->wrapWikiMsg( "<div id=\"mw-anon-preview-warning\" class=\"warningbox\">\n$1</div>",
3129 'anonpreviewwarning'
3133 if ( $this->mTitle
->isUserConfigPage() ) {
3134 # Check the skin exists
3135 if ( $this->isWrongCaseUserConfigPage() ) {
3137 "<div class='error' id='mw-userinvalidconfigtitle'>\n$1\n</div>",
3138 [ 'userinvalidconfigtitle', $this->mTitle
->getSkinFromConfigSubpage() ]
3141 if ( $this->getTitle()->isSubpageOf( $user->getUserPage() ) ) {
3142 $isUserCssConfig = $this->mTitle
->isUserCssConfigPage();
3143 $isUserJsonConfig = $this->mTitle
->isUserJsonConfigPage();
3144 $isUserJsConfig = $this->mTitle
->isUserJsConfigPage();
3146 $warning = $isUserCssConfig
3148 : ( $isUserJsonConfig ?
'userjsonispublic' : 'userjsispublic' );
3150 $out->wrapWikiMsg( '<div class="mw-userconfigpublic">$1</div>', $warning );
3152 if ( $this->formtype
!== 'preview' ) {
3153 $config = $this->context
->getConfig();
3154 if ( $isUserCssConfig && $config->get( 'AllowUserCss' ) ) {
3156 "<div id='mw-usercssyoucanpreview'>\n$1\n</div>",
3157 [ 'usercssyoucanpreview' ]
3159 } elseif ( $isUserJsonConfig /* No comparable 'AllowUserJson' */ ) {
3161 "<div id='mw-userjsonyoucanpreview'>\n$1\n</div>",
3162 [ 'userjsonyoucanpreview' ]
3164 } elseif ( $isUserJsConfig && $config->get( 'AllowUserJs' ) ) {
3166 "<div id='mw-userjsyoucanpreview'>\n$1\n</div>",
3167 [ 'userjsyoucanpreview' ]
3175 $this->addPageProtectionWarningHeaders();
3177 $this->addLongPageWarningHeader();
3179 # Add header copyright warning
3180 $this->showHeaderCopyrightWarning();
3184 * Helper function for summary input functions, which returns the neccessary
3185 * attributes for the input.
3187 * @param array|null $inputAttrs Array of attrs to use on the input
3190 private function getSummaryInputAttributes( array $inputAttrs = null ) {
3191 $conf = $this->context
->getConfig();
3192 $oldCommentSchema = $conf->get( 'CommentTableSchemaMigrationStage' ) === MIGRATION_OLD
;
3193 // HTML maxlength uses "UTF-16 code units", which means that characters outside BMP
3194 // (e.g. emojis) count for two each. This limit is overridden in JS to instead count
3195 // Unicode codepoints (or 255 UTF-8 bytes for old schema).
3196 return ( is_array( $inputAttrs ) ?
$inputAttrs : [] ) +
[
3197 'id' => 'wpSummary',
3198 'name' => 'wpSummary',
3199 'maxlength' => $oldCommentSchema ?
200 : CommentStore
::COMMENT_CHARACTER_LIMIT
,
3202 'spellcheck' => 'true',
3207 * Builds a standard summary input with a label.
3209 * @param string $summary The value of the summary input
3210 * @param string|null $labelText The html to place inside the label
3211 * @param array|null $inputAttrs Array of attrs to use on the input
3213 * @return OOUI\FieldLayout OOUI FieldLayout with Label and Input
3215 function getSummaryInputWidget( $summary = "", $labelText = null, $inputAttrs = null ) {
3216 $inputAttrs = OOUI\Element
::configFromHtmlAttributes(
3217 $this->getSummaryInputAttributes( $inputAttrs )
3220 'title' => Linker
::titleAttrib( 'summary' ),
3221 'accessKey' => Linker
::accesskey( 'summary' ),
3224 // For compatibility with old scripts and extensions, we want the legacy 'id' on the `<input>`
3225 $inputAttrs['inputId'] = $inputAttrs['id'];
3226 $inputAttrs['id'] = 'wpSummaryWidget';
3228 return new OOUI\
FieldLayout(
3229 new OOUI\
TextInputWidget( [
3230 'value' => $summary,
3231 'infusable' => true,
3234 'label' => new OOUI\
HtmlSnippet( $labelText ),
3236 'id' => 'wpSummaryLabel',
3237 'classes' => [ $this->missingSummary ?
'mw-summarymissed' : 'mw-summary' ],
3243 * @param bool $isSubjectPreview True if this is the section subject/title
3244 * up top, or false if this is the comment summary
3245 * down below the textarea
3246 * @param string $summary The text of the summary to display
3248 protected function showSummaryInput( $isSubjectPreview, $summary = "" ) {
3249 # Add a class if 'missingsummary' is triggered to allow styling of the summary line
3250 $summaryClass = $this->missingSummary ?
'mw-summarymissed' : 'mw-summary';
3251 if ( $isSubjectPreview ) {
3252 if ( $this->nosummary
) {
3256 if ( !$this->mShowSummaryField
) {
3261 $labelText = $this->context
->msg( $isSubjectPreview ?
'subject' : 'summary' )->parse();
3262 $this->context
->getOutput()->addHTML( $this->getSummaryInputWidget(
3265 [ 'class' => $summaryClass ]
3270 * @param bool $isSubjectPreview True if this is the section subject/title
3271 * up top, or false if this is the comment summary
3272 * down below the textarea
3273 * @param string $summary The text of the summary to display
3276 protected function getSummaryPreview( $isSubjectPreview, $summary = "" ) {
3277 // avoid spaces in preview, gets always trimmed on save
3278 $summary = trim( $summary );
3279 if ( !$summary ||
( !$this->preview
&& !$this->diff
) ) {
3285 if ( $isSubjectPreview ) {
3286 $summary = $this->context
->msg( 'newsectionsummary' )
3287 ->rawParams( $wgParser->stripSectionName( $summary ) )
3288 ->inContentLanguage()->text();
3291 $message = $isSubjectPreview ?
'subject-preview' : 'summary-preview';
3293 $summary = $this->context
->msg( $message )->parse()
3294 . Linker
::commentBlock( $summary, $this->mTitle
, $isSubjectPreview );
3295 return Xml
::tags( 'div', [ 'class' => 'mw-summary-preview' ], $summary );
3298 protected function showFormBeforeText() {
3299 $out = $this->context
->getOutput();
3300 $out->addHTML( Html
::hidden( 'wpSection', $this->section
) );
3301 $out->addHTML( Html
::hidden( 'wpStarttime', $this->starttime
) );
3302 $out->addHTML( Html
::hidden( 'wpEdittime', $this->edittime
) );
3303 $out->addHTML( Html
::hidden( 'editRevId', $this->editRevId
) );
3304 $out->addHTML( Html
::hidden( 'wpScrolltop', $this->scrolltop
, [ 'id' => 'wpScrolltop' ] ) );
3307 protected function showFormAfterText() {
3309 * To make it harder for someone to slip a user a page
3310 * which submits an edit form to the wiki without their
3311 * knowledge, a random token is associated with the login
3312 * session. If it's not passed back with the submission,
3313 * we won't save the page, or render user JavaScript and
3316 * For anon editors, who may not have a session, we just
3317 * include the constant suffix to prevent editing from
3318 * broken text-mangling proxies.
3320 $this->context
->getOutput()->addHTML(
3322 Html
::hidden( "wpEditToken", $this->context
->getUser()->getEditToken() ) .
3328 * Subpage overridable method for printing the form for page content editing
3329 * By default this simply outputs wpTextbox1
3330 * Subclasses can override this to provide a custom UI for editing;
3331 * be it a form, or simply wpTextbox1 with a modified content that will be
3332 * reverse modified when extracted from the post data.
3333 * Note that this is basically the inverse for importContentFormData
3335 protected function showContentForm() {
3336 $this->showTextbox1();
3340 * Method to output wpTextbox1
3341 * The $textoverride method can be used by subclasses overriding showContentForm
3342 * to pass back to this method.
3344 * @param array|null $customAttribs Array of html attributes to use in the textarea
3345 * @param string|null $textoverride Optional text to override $this->textarea1 with
3347 protected function showTextbox1( $customAttribs = null, $textoverride = null ) {
3348 if ( $this->wasDeletedSinceLastEdit() && $this->formtype
== 'save' ) {
3349 $attribs = [ 'style' => 'display:none;' ];
3351 $builder = new TextboxBuilder();
3352 $classes = $builder->getTextboxProtectionCSSClasses( $this->getTitle() );
3354 # Is an old revision being edited?
3355 if ( $this->isOldRev
) {
3356 $classes[] = 'mw-textarea-oldrev';
3359 $attribs = [ 'tabindex' => 1 ];
3361 if ( is_array( $customAttribs ) ) {
3362 $attribs +
= $customAttribs;
3365 $attribs = $builder->mergeClassesIntoAttributes( $classes, $attribs );
3369 $textoverride ??
$this->textbox1
,
3375 protected function showTextbox2() {
3376 $this->showTextbox( $this->textbox2
, 'wpTextbox2', [ 'tabindex' => 6, 'readonly' ] );
3379 protected function showTextbox( $text, $name, $customAttribs = [] ) {
3380 $builder = new TextboxBuilder();
3381 $attribs = $builder->buildTextboxAttribs(
3384 $this->context
->getUser(),
3388 $this->context
->getOutput()->addHTML(
3389 Html
::textarea( $name, $builder->addNewLineAtEnd( $text ), $attribs )
3393 protected function displayPreviewArea( $previewOutput, $isOnTop = false ) {
3396 $classes[] = 'ontop';
3399 $attribs = [ 'id' => 'wikiPreview', 'class' => implode( ' ', $classes ) ];
3401 if ( $this->formtype
!= 'preview' ) {
3402 $attribs['style'] = 'display: none;';
3405 $out = $this->context
->getOutput();
3406 $out->addHTML( Xml
::openElement( 'div', $attribs ) );
3408 if ( $this->formtype
== 'preview' ) {
3409 $this->showPreview( $previewOutput );
3411 // Empty content container for LivePreview
3412 $pageViewLang = $this->mTitle
->getPageViewLanguage();
3413 $attribs = [ 'lang' => $pageViewLang->getHtmlCode(), 'dir' => $pageViewLang->getDir(),
3414 'class' => 'mw-content-' . $pageViewLang->getDir() ];
3415 $out->addHTML( Html
::rawElement( 'div', $attribs ) );
3418 $out->addHTML( '</div>' );
3420 if ( $this->formtype
== 'diff' ) {
3423 } catch ( MWContentSerializationException
$ex ) {
3424 $msg = $this->context
->msg(
3425 'content-failed-to-parse',
3426 $this->contentModel
,
3427 $this->contentFormat
,
3430 $out->addWikiText( '<div class="error">' . $msg->text() . '</div>' );
3436 * Append preview output to OutputPage.
3437 * Includes category rendering if this is a category page.
3439 * @param string $text The HTML to be output for the preview.
3441 protected function showPreview( $text ) {
3442 if ( $this->mArticle
instanceof CategoryPage
) {
3443 $this->mArticle
->openShowCategory();
3445 # This hook seems slightly odd here, but makes things more
3446 # consistent for extensions.
3447 $out = $this->context
->getOutput();
3448 Hooks
::run( 'OutputPageBeforeHTML', [ &$out, &$text ] );
3449 $out->addHTML( $text );
3450 if ( $this->mArticle
instanceof CategoryPage
) {
3451 $this->mArticle
->closeShowCategory();
3456 * Get a diff between the current contents of the edit box and the
3457 * version of the page we're editing from.
3459 * If this is a section edit, we'll replace the section as for final
3460 * save and then make a comparison.
3462 public function showDiff() {
3463 $oldtitlemsg = 'currentrev';
3464 # if message does not exist, show diff against the preloaded default
3465 if ( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
&& !$this->mTitle
->exists() ) {
3466 $oldtext = $this->mTitle
->getDefaultMessageText();
3467 if ( $oldtext !== false ) {
3468 $oldtitlemsg = 'defaultmessagetext';
3469 $oldContent = $this->toEditContent( $oldtext );
3474 $oldContent = $this->getCurrentContent();
3477 $textboxContent = $this->toEditContent( $this->textbox1
);
3478 if ( $this->editRevId
!== null ) {
3479 $newContent = $this->page
->replaceSectionAtRev(
3480 $this->section
, $textboxContent, $this->summary
, $this->editRevId
3483 $newContent = $this->page
->replaceSectionContent(
3484 $this->section
, $textboxContent, $this->summary
, $this->edittime
3488 if ( $newContent ) {
3489 Hooks
::run( 'EditPageGetDiffContent', [ $this, &$newContent ] );
3491 $user = $this->context
->getUser();
3492 $popts = ParserOptions
::newFromUserAndLang( $user,
3493 MediaWikiServices
::getInstance()->getContentLanguage() );
3494 $newContent = $newContent->preSaveTransform( $this->mTitle
, $user, $popts );
3497 if ( ( $oldContent && !$oldContent->isEmpty() ) ||
( $newContent && !$newContent->isEmpty() ) ) {
3498 $oldtitle = $this->context
->msg( $oldtitlemsg )->parse();
3499 $newtitle = $this->context
->msg( 'yourtext' )->parse();
3501 if ( !$oldContent ) {
3502 $oldContent = $newContent->getContentHandler()->makeEmptyContent();
3505 if ( !$newContent ) {
3506 $newContent = $oldContent->getContentHandler()->makeEmptyContent();
3509 $de = $oldContent->getContentHandler()->createDifferenceEngine( $this->context
);
3510 $de->setContent( $oldContent, $newContent );
3512 $difftext = $de->getDiff( $oldtitle, $newtitle );
3513 $de->showDiffStyle();
3518 $this->context
->getOutput()->addHTML( '<div id="wikiDiff">' . $difftext . '</div>' );
3522 * Show the header copyright warning.
3524 protected function showHeaderCopyrightWarning() {
3525 $msg = 'editpage-head-copy-warn';
3526 if ( !$this->context
->msg( $msg )->isDisabled() ) {
3527 $this->context
->getOutput()->wrapWikiMsg( "<div class='editpage-head-copywarn'>\n$1\n</div>",
3528 'editpage-head-copy-warn' );
3533 * Give a chance for site and per-namespace customizations of
3534 * terms of service summary link that might exist separately
3535 * from the copyright notice.
3537 * This will display between the save button and the edit tools,
3538 * so should remain short!
3540 protected function showTosSummary() {
3541 $msg = 'editpage-tos-summary';
3542 Hooks
::run( 'EditPageTosSummary', [ $this->mTitle
, &$msg ] );
3543 if ( !$this->context
->msg( $msg )->isDisabled() ) {
3544 $out = $this->context
->getOutput();
3545 $out->addHTML( '<div class="mw-tos-summary">' );
3546 $out->addWikiMsg( $msg );
3547 $out->addHTML( '</div>' );
3552 * Inserts optional text shown below edit and upload forms. Can be used to offer special
3553 * characters not present on most keyboards for copying/pasting.
3555 protected function showEditTools() {
3556 $this->context
->getOutput()->addHTML( '<div class="mw-editTools">' .
3557 $this->context
->msg( 'edittools' )->inContentLanguage()->parse() .
3562 * Get the copyright warning
3564 * Renamed to getCopyrightWarning(), old name kept around for backwards compatibility
3567 protected function getCopywarn() {
3568 return self
::getCopyrightWarning( $this->mTitle
);
3572 * Get the copyright warning, by default returns wikitext
3574 * @param Title $title
3575 * @param string $format Output format, valid values are any function of a Message object
3576 * @param Language|string|null $langcode Language code or Language object.
3579 public static function getCopyrightWarning( $title, $format = 'plain', $langcode = null ) {
3580 global $wgRightsText;
3581 if ( $wgRightsText ) {
3582 $copywarnMsg = [ 'copyrightwarning',
3583 '[[' . wfMessage( 'copyrightpage' )->inContentLanguage()->text() . ']]',
3586 $copywarnMsg = [ 'copyrightwarning2',
3587 '[[' . wfMessage( 'copyrightpage' )->inContentLanguage()->text() . ']]' ];
3589 // Allow for site and per-namespace customization of contribution/copyright notice.
3590 Hooks
::run( 'EditPageCopyrightWarning', [ $title, &$copywarnMsg ] );
3592 $msg = wfMessage( ...$copywarnMsg )->title( $title );
3594 $msg->inLanguage( $langcode );
3596 return "<div id=\"editpage-copywarn\">\n" .
3597 $msg->$format() . "\n</div>";
3601 * Get the Limit report for page previews
3604 * @param ParserOutput|null $output ParserOutput object from the parse
3605 * @return string HTML
3607 public static function getPreviewLimitReport( ParserOutput
$output = null ) {
3610 if ( !$output ||
!$output->getLimitReportData() ) {
3614 $limitReport = Html
::rawElement( 'div', [ 'class' => 'mw-limitReportExplanation' ],
3615 wfMessage( 'limitreport-title' )->parseAsBlock()
3618 // Show/hide animation doesn't work correctly on a table, so wrap it in a div.
3619 $limitReport .= Html
::openElement( 'div', [ 'class' => 'preview-limit-report-wrapper' ] );
3621 $limitReport .= Html
::openElement( 'table', [
3622 'class' => 'preview-limit-report wikitable'
3624 Html
::openElement( 'tbody' );
3626 foreach ( $output->getLimitReportData() as $key => $value ) {
3627 if ( Hooks
::run( 'ParserLimitReportFormat',
3628 [ $key, &$value, &$limitReport, true, true ]
3630 $keyMsg = wfMessage( $key );
3631 $valueMsg = wfMessage( [ "$key-value-html", "$key-value" ] );
3632 if ( !$valueMsg->exists() ) {
3633 $valueMsg = new RawMessage( '$1' );
3635 if ( !$keyMsg->isDisabled() && !$valueMsg->isDisabled() ) {
3636 $limitReport .= Html
::openElement( 'tr' ) .
3637 Html
::rawElement( 'th', null, $keyMsg->parse() ) .
3638 Html
::rawElement( 'td', null,
3639 $wgLang->formatNum( $valueMsg->params( $value )->parse() )
3641 Html
::closeElement( 'tr' );
3646 $limitReport .= Html
::closeElement( 'tbody' ) .
3647 Html
::closeElement( 'table' ) .
3648 Html
::closeElement( 'div' );
3650 return $limitReport;
3653 protected function showStandardInputs( &$tabindex = 2 ) {
3654 $out = $this->context
->getOutput();
3655 $out->addHTML( "<div class='editOptions'>\n" );
3657 if ( $this->section
!= 'new' ) {
3658 $this->showSummaryInput( false, $this->summary
);
3659 $out->addHTML( $this->getSummaryPreview( false, $this->summary
) );
3662 $checkboxes = $this->getCheckboxesWidget(
3664 [ 'minor' => $this->minoredit
, 'watch' => $this->watchthis
]
3666 $checkboxesHTML = new OOUI\
HorizontalLayout( [ 'items' => $checkboxes ] );
3668 $out->addHTML( "<div class='editCheckboxes'>" . $checkboxesHTML . "</div>\n" );
3670 // Show copyright warning.
3671 $out->addWikiText( $this->getCopywarn() );
3672 $out->addHTML( $this->editFormTextAfterWarn
);
3674 $out->addHTML( "<div class='editButtons'>\n" );
3675 $out->addHTML( implode( "\n", $this->getEditButtons( $tabindex ) ) . "\n" );
3677 $cancel = $this->getCancelLink();
3679 $message = $this->context
->msg( 'edithelppage' )->inContentLanguage()->text();
3680 $edithelpurl = Skin
::makeInternalOrExternalUrl( $message );
3683 $this->context
->msg( 'edithelp' )->text(),
3684 [ 'target' => 'helpwindow', 'href' => $edithelpurl ],
3687 $this->context
->msg( 'word-separator' )->escaped() .
3688 $this->context
->msg( 'newwindow' )->parse();
3690 $out->addHTML( " <span class='cancelLink'>{$cancel}</span>\n" );
3691 $out->addHTML( " <span class='editHelp'>{$edithelp}</span>\n" );
3692 $out->addHTML( "</div><!-- editButtons -->\n" );
3694 Hooks
::run( 'EditPage::showStandardInputs:options', [ $this, $out, &$tabindex ] );
3696 $out->addHTML( "</div><!-- editOptions -->\n" );
3700 * Show an edit conflict. textbox1 is already shown in showEditForm().
3701 * If you want to use another entry point to this function, be careful.
3703 protected function showConflict() {
3704 $out = $this->context
->getOutput();
3705 // Avoid PHP 7.1 warning of passing $this by reference
3707 if ( Hooks
::run( 'EditPageBeforeConflictDiff', [ &$editPage, &$out ] ) ) {
3708 $this->incrementConflictStats();
3710 $this->getEditConflictHelper()->showEditFormTextAfterFooters();
3714 protected function incrementConflictStats() {
3715 $this->getEditConflictHelper()->incrementConflictStats();
3721 public function getCancelLink() {
3723 if ( !$this->isConflict
&& $this->oldid
> 0 ) {
3724 $cancelParams['oldid'] = $this->oldid
;
3725 } elseif ( $this->getContextTitle()->isRedirect() ) {
3726 $cancelParams['redirect'] = 'no';
3729 return new OOUI\
ButtonWidget( [
3730 'id' => 'mw-editform-cancel',
3731 'href' => $this->getContextTitle()->getLinkURL( $cancelParams ),
3732 'label' => new OOUI\
HtmlSnippet( $this->context
->msg( 'cancel' )->parse() ),
3734 'infusable' => true,
3735 'flags' => 'destructive',
3740 * Returns the URL to use in the form's action attribute.
3741 * This is used by EditPage subclasses when simply customizing the action
3742 * variable in the constructor is not enough. This can be used when the
3743 * EditPage lives inside of a Special page rather than a custom page action.
3745 * @param Title $title Title object for which is being edited (where we go to for &action= links)
3748 protected function getActionURL( Title
$title ) {
3749 return $title->getLocalURL( [ 'action' => $this->action
] );
3753 * Check if a page was deleted while the user was editing it, before submit.
3754 * Note that we rely on the logging table, which hasn't been always there,
3755 * but that doesn't matter, because this only applies to brand new
3759 protected function wasDeletedSinceLastEdit() {
3760 if ( $this->deletedSinceEdit
!== null ) {
3761 return $this->deletedSinceEdit
;
3764 $this->deletedSinceEdit
= false;
3766 if ( !$this->mTitle
->exists() && $this->mTitle
->isDeletedQuick() ) {
3767 $this->lastDelete
= $this->getLastDelete();
3768 if ( $this->lastDelete
) {
3769 $deleteTime = wfTimestamp( TS_MW
, $this->lastDelete
->log_timestamp
);
3770 if ( $deleteTime > $this->starttime
) {
3771 $this->deletedSinceEdit
= true;
3776 return $this->deletedSinceEdit
;
3780 * Get the last log record of this page being deleted, if ever. This is
3781 * used to detect whether a delete occured during editing.
3782 * @return bool|stdClass
3784 protected function getLastDelete() {
3785 $dbr = wfGetDB( DB_REPLICA
);
3786 $commentQuery = CommentStore
::getStore()->getJoin( 'log_comment' );
3787 $actorQuery = ActorMigration
::newMigration()->getJoin( 'log_user' );
3788 $data = $dbr->selectRow(
3789 array_merge( [ 'logging' ], $commentQuery['tables'], $actorQuery['tables'], [ 'user' ] ),
3799 ] +
$commentQuery['fields'] +
$actorQuery['fields'],
3801 'log_namespace' => $this->mTitle
->getNamespace(),
3802 'log_title' => $this->mTitle
->getDBkey(),
3803 'log_type' => 'delete',
3804 'log_action' => 'delete',
3807 [ 'LIMIT' => 1, 'ORDER BY' => 'log_timestamp DESC' ],
3809 'user' => [ 'JOIN', 'user_id=' . $actorQuery['fields']['log_user'] ],
3810 ] +
$commentQuery['joins'] +
$actorQuery['joins']
3812 // Quick paranoid permission checks...
3813 if ( is_object( $data ) ) {
3814 if ( $data->log_deleted
& LogPage
::DELETED_USER
) {
3815 $data->user_name
= $this->context
->msg( 'rev-deleted-user' )->escaped();
3818 if ( $data->log_deleted
& LogPage
::DELETED_COMMENT
) {
3819 $data->log_comment_text
= $this->context
->msg( 'rev-deleted-comment' )->escaped();
3820 $data->log_comment_data
= null;
3828 * Get the rendered text for previewing.
3829 * @throws MWException
3832 public function getPreviewText() {
3833 $out = $this->context
->getOutput();
3834 $config = $this->context
->getConfig();
3836 if ( $config->get( 'RawHtml' ) && !$this->mTokenOk
) {
3837 // Could be an offsite preview attempt. This is very unsafe if
3838 // HTML is enabled, as it could be an attack.
3840 if ( $this->textbox1
!== '' ) {
3841 // Do not put big scary notice, if previewing the empty
3842 // string, which happens when you initially edit
3843 // a category page, due to automatic preview-on-open.
3844 $parsedNote = $out->parse( "<div class='previewnote'>" .
3845 $this->context
->msg( 'session_fail_preview_html' )->text() . "</div>",
3846 true, /* interface */true );
3848 $this->incrementEditFailureStats( 'session_loss' );
3855 $content = $this->toEditContent( $this->textbox1
);
3859 'AlternateEditPreview',
3860 [ $this, &$content, &$previewHTML, &$this->mParserOutput
] )
3862 return $previewHTML;
3865 # provide a anchor link to the editform
3866 $continueEditing = '<span class="mw-continue-editing">' .
3867 '[[#' . self
::EDITFORM_ID
. '|' .
3868 $this->context
->getLanguage()->getArrow() . ' ' .
3869 $this->context
->msg( 'continue-editing' )->text() . ']]</span>';
3870 if ( $this->mTriedSave
&& !$this->mTokenOk
) {
3871 if ( $this->mTokenOkExceptSuffix
) {
3872 $note = $this->context
->msg( 'token_suffix_mismatch' )->plain();
3873 $this->incrementEditFailureStats( 'bad_token' );
3875 $note = $this->context
->msg( 'session_fail_preview' )->plain();
3876 $this->incrementEditFailureStats( 'session_loss' );
3878 } elseif ( $this->incompleteForm
) {
3879 $note = $this->context
->msg( 'edit_form_incomplete' )->plain();
3880 if ( $this->mTriedSave
) {
3881 $this->incrementEditFailureStats( 'incomplete_form' );
3884 $note = $this->context
->msg( 'previewnote' )->plain() . ' ' . $continueEditing;
3887 # don't parse non-wikitext pages, show message about preview
3888 if ( $this->mTitle
->isUserConfigPage() ||
$this->mTitle
->isSiteConfigPage() ) {
3889 if ( $this->mTitle
->isUserConfigPage() ) {
3891 } elseif ( $this->mTitle
->isSiteConfigPage() ) {
3897 if ( $content->getModel() == CONTENT_MODEL_CSS
) {
3899 if ( $level === 'user' && !$config->get( 'AllowUserCss' ) ) {
3902 } elseif ( $content->getModel() == CONTENT_MODEL_JSON
) {
3904 if ( $level === 'user' /* No comparable 'AllowUserJson' */ ) {
3907 } elseif ( $content->getModel() == CONTENT_MODEL_JAVASCRIPT
) {
3909 if ( $level === 'user' && !$config->get( 'AllowUserJs' ) ) {
3916 # Used messages to make sure grep find them:
3917 # Messages: usercsspreview, userjsonpreview, userjspreview,
3918 # sitecsspreview, sitejsonpreview, sitejspreview
3919 if ( $level && $format ) {
3920 $note = "<div id='mw-{$level}{$format}preview'>" .
3921 $this->context
->msg( "{$level}{$format}preview" )->text() .
3922 ' ' . $continueEditing . "</div>";
3926 # If we're adding a comment, we need to show the
3927 # summary as the headline
3928 if ( $this->section
=== "new" && $this->summary
!== "" ) {
3929 $content = $content->addSectionHeader( $this->summary
);
3932 $hook_args = [ $this, &$content ];
3933 Hooks
::run( 'EditPageGetPreviewContent', $hook_args );
3935 $parserResult = $this->doPreviewParse( $content );
3936 $parserOutput = $parserResult['parserOutput'];
3937 $previewHTML = $parserResult['html'];
3938 $this->mParserOutput
= $parserOutput;
3939 $out->addParserOutputMetadata( $parserOutput );
3940 if ( $out->userCanPreview() ) {
3941 $out->addContentOverride( $this->getTitle(), $content );
3944 if ( count( $parserOutput->getWarnings() ) ) {
3945 $note .= "\n\n" . implode( "\n\n", $parserOutput->getWarnings() );
3948 } catch ( MWContentSerializationException
$ex ) {
3949 $m = $this->context
->msg(
3950 'content-failed-to-parse',
3951 $this->contentModel
,
3952 $this->contentFormat
,
3955 $note .= "\n\n" . $m->parse();
3959 if ( $this->isConflict
) {
3960 $conflict = '<h2 id="mw-previewconflict">'
3961 . $this->context
->msg( 'previewconflict' )->escaped() . "</h2>\n";
3963 $conflict = '<hr />';
3966 $previewhead = "<div class='previewnote'>\n" .
3967 '<h2 id="mw-previewheader">' . $this->context
->msg( 'preview' )->escaped() . "</h2>" .
3968 $out->parse( $note, true, /* interface */true ) . $conflict . "</div>\n";
3970 $pageViewLang = $this->mTitle
->getPageViewLanguage();
3971 $attribs = [ 'lang' => $pageViewLang->getHtmlCode(), 'dir' => $pageViewLang->getDir(),
3972 'class' => 'mw-content-' . $pageViewLang->getDir() ];
3973 $previewHTML = Html
::rawElement( 'div', $attribs, $previewHTML );
3975 return $previewhead . $previewHTML . $this->previewTextAfterContent
;
3978 private function incrementEditFailureStats( $failureType ) {
3979 $stats = MediaWikiServices
::getInstance()->getStatsdDataFactory();
3980 $stats->increment( 'edit.failures.' . $failureType );
3984 * Get parser options for a preview
3985 * @return ParserOptions
3987 protected function getPreviewParserOptions() {
3988 $parserOptions = $this->page
->makeParserOptions( $this->context
);
3989 $parserOptions->setIsPreview( true );
3990 $parserOptions->setIsSectionPreview( !is_null( $this->section
) && $this->section
!== '' );
3991 $parserOptions->enableLimitReport();
3992 return $parserOptions;
3996 * Parse the page for a preview. Subclasses may override this class, in order
3997 * to parse with different options, or to otherwise modify the preview HTML.
3999 * @param Content $content The page content
4000 * @return array with keys:
4001 * - parserOutput: The ParserOutput object
4002 * - html: The HTML to be displayed
4004 protected function doPreviewParse( Content
$content ) {
4005 $user = $this->context
->getUser();
4006 $parserOptions = $this->getPreviewParserOptions();
4007 $pstContent = $content->preSaveTransform( $this->mTitle
, $user, $parserOptions );
4008 $scopedCallback = $parserOptions->setupFakeRevision(
4009 $this->mTitle
, $pstContent, $user );
4010 $parserOutput = $pstContent->getParserOutput( $this->mTitle
, null, $parserOptions );
4011 ScopedCallback
::consume( $scopedCallback );
4013 'parserOutput' => $parserOutput,
4014 'html' => $parserOutput->getText( [
4015 'enableSectionEditLinks' => false
4023 public function getTemplates() {
4024 if ( $this->preview ||
$this->section
!= '' ) {
4026 if ( !isset( $this->mParserOutput
) ) {
4029 foreach ( $this->mParserOutput
->getTemplates() as $ns => $template ) {
4030 foreach ( array_keys( $template ) as $dbk ) {
4031 $templates[] = Title
::makeTitle( $ns, $dbk );
4036 return $this->mTitle
->getTemplateLinksFrom();
4041 * Shows a bulletin board style toolbar for common editing functions.
4042 * It can be disabled in the user preferences.
4044 * @param Title|null $title Title object for the page being edited (optional)
4047 public static function getEditToolbar( $title = null ) {
4048 global $wgOut, $wgEnableUploads, $wgForeignFileRepos;
4050 $imagesAvailable = $wgEnableUploads ||
count( $wgForeignFileRepos );
4051 $showSignature = true;
4053 $showSignature = MWNamespace
::wantSignatures( $title->getNamespace() );
4056 $contLang = MediaWikiServices
::getInstance()->getContentLanguage();
4059 * $toolarray is an array of arrays each of which includes the
4060 * opening tag, the closing tag, optionally a sample text that is
4061 * inserted between the two when no selection is highlighted
4062 * and. The tip text is shown when the user moves the mouse
4065 * Images are defined in ResourceLoaderEditToolbarModule.
4069 'id' => 'mw-editbutton-bold',
4071 'close' => '\'\'\'',
4072 'sample' => wfMessage( 'bold_sample' )->text(),
4073 'tip' => wfMessage( 'bold_tip' )->text(),
4076 'id' => 'mw-editbutton-italic',
4079 'sample' => wfMessage( 'italic_sample' )->text(),
4080 'tip' => wfMessage( 'italic_tip' )->text(),
4083 'id' => 'mw-editbutton-link',
4086 'sample' => wfMessage( 'link_sample' )->text(),
4087 'tip' => wfMessage( 'link_tip' )->text(),
4090 'id' => 'mw-editbutton-extlink',
4093 'sample' => wfMessage( 'extlink_sample' )->text(),
4094 'tip' => wfMessage( 'extlink_tip' )->text(),
4097 'id' => 'mw-editbutton-headline',
4100 'sample' => wfMessage( 'headline_sample' )->text(),
4101 'tip' => wfMessage( 'headline_tip' )->text(),
4103 $imagesAvailable ?
[
4104 'id' => 'mw-editbutton-image',
4105 'open' => '[[' . $contLang->getNsText( NS_FILE
) . ':',
4107 'sample' => wfMessage( 'image_sample' )->text(),
4108 'tip' => wfMessage( 'image_tip' )->text(),
4110 $imagesAvailable ?
[
4111 'id' => 'mw-editbutton-media',
4112 'open' => '[[' . $contLang->getNsText( NS_MEDIA
) . ':',
4114 'sample' => wfMessage( 'media_sample' )->text(),
4115 'tip' => wfMessage( 'media_tip' )->text(),
4118 'id' => 'mw-editbutton-nowiki',
4119 'open' => "<nowiki>",
4120 'close' => "</nowiki>",
4121 'sample' => wfMessage( 'nowiki_sample' )->text(),
4122 'tip' => wfMessage( 'nowiki_tip' )->text(),
4125 'id' => 'mw-editbutton-signature',
4126 'open' => wfMessage( 'sig-text', '~~~~' )->inContentLanguage()->text(),
4129 'tip' => wfMessage( 'sig_tip' )->text(),
4132 'id' => 'mw-editbutton-hr',
4133 'open' => "\n----\n",
4136 'tip' => wfMessage( 'hr_tip' )->text(),
4141 foreach ( $toolarray as $tool ) {
4147 // Images are defined in ResourceLoaderEditToolbarModule
4149 // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
4150 // Older browsers show a "speedtip" type message only for ALT.
4151 // Ideally these should be different, realistically they
4152 // probably don't need to be.
4160 $script .= Xml
::encodeJsCall(
4161 'mw.toolbar.addButton',
4163 ResourceLoader
::inDebugMode()
4167 $toolbar = '<div id="toolbar"></div>';
4169 if ( Hooks
::run( 'EditPageBeforeEditToolbar', [ &$toolbar ] ) ) {
4170 // Only add the old toolbar cruft to the page payload if the toolbar has not
4171 // been over-written by a hook caller
4172 $nonce = $wgOut->getCSPNonce();
4173 $wgOut->addScript( Html
::inlineScript(
4174 ResourceLoader
::makeInlineCodeWithModule( 'mediawiki.toolbar', $script ),
4183 * Return an array of checkbox definitions.
4185 * Array keys correspond to the `<input>` 'name' attribute to use for each checkbox.
4187 * Array values are associative arrays with the following keys:
4188 * - 'label-message' (required): message for label text
4189 * - 'id' (required): 'id' attribute for the `<input>`
4190 * - 'default' (required): default checkedness (true or false)
4191 * - 'title-message' (optional): used to generate 'title' attribute for the `<label>`
4192 * - 'tooltip' (optional): used to generate 'title' and 'accesskey' attributes
4193 * from messages like 'tooltip-foo', 'accesskey-foo'
4194 * - 'label-id' (optional): 'id' attribute for the `<label>`
4195 * - 'legacy-name' (optional): short name for backwards-compatibility
4196 * @param array $checked Array of checkbox name (matching the 'legacy-name') => bool,
4197 * where bool indicates the checked status of the checkbox
4200 public function getCheckboxesDefinition( $checked ) {
4203 $user = $this->context
->getUser();
4204 // don't show the minor edit checkbox if it's a new page or section
4205 if ( !$this->isNew
&& $user->isAllowed( 'minoredit' ) ) {
4206 $checkboxes['wpMinoredit'] = [
4207 'id' => 'wpMinoredit',
4208 'label-message' => 'minoredit',
4209 // Uses messages: tooltip-minoredit, accesskey-minoredit
4210 'tooltip' => 'minoredit',
4211 'label-id' => 'mw-editpage-minoredit',
4212 'legacy-name' => 'minor',
4213 'default' => $checked['minor'],
4217 if ( $user->isLoggedIn() ) {
4218 $checkboxes['wpWatchthis'] = [
4219 'id' => 'wpWatchthis',
4220 'label-message' => 'watchthis',
4221 // Uses messages: tooltip-watch, accesskey-watch
4222 'tooltip' => 'watch',
4223 'label-id' => 'mw-editpage-watch',
4224 'legacy-name' => 'watch',
4225 'default' => $checked['watch'],
4230 Hooks
::run( 'EditPageGetCheckboxesDefinition', [ $editPage, &$checkboxes ] );
4236 * Returns an array of checkboxes for the edit form, including 'minor' and 'watch' checkboxes and
4237 * any other added by extensions.
4239 * @param int &$tabindex Current tabindex
4240 * @param array $checked Array of checkbox => bool, where bool indicates the checked
4241 * status of the checkbox
4243 * @return array Associative array of string keys to OOUI\FieldLayout instances
4245 public function getCheckboxesWidget( &$tabindex, $checked ) {
4247 $checkboxesDef = $this->getCheckboxesDefinition( $checked );
4249 foreach ( $checkboxesDef as $name => $options ) {
4250 $legacyName = $options['legacy-name'] ??
$name;
4254 if ( isset( $options['tooltip'] ) ) {
4255 $accesskey = $this->context
->msg( "accesskey-{$options['tooltip']}" )->text();
4256 $title = Linker
::titleAttrib( $options['tooltip'] );
4258 if ( isset( $options['title-message'] ) ) {
4259 $title = $this->context
->msg( $options['title-message'] )->text();
4262 $checkboxes[ $legacyName ] = new OOUI\
FieldLayout(
4263 new OOUI\
CheckboxInputWidget( [
4264 'tabIndex' => ++
$tabindex,
4265 'accessKey' => $accesskey,
4266 'id' => $options['id'] . 'Widget',
4267 'inputId' => $options['id'],
4269 'selected' => $options['default'],
4270 'infusable' => true,
4273 'align' => 'inline',
4274 'label' => new OOUI\
HtmlSnippet( $this->context
->msg( $options['label-message'] )->parse() ),
4276 'id' => $options['label-id'] ??
null,
4285 * Get the message key of the label for the button to save the page
4290 protected function getSubmitButtonLabel() {
4292 $this->context
->getConfig()->get( 'EditSubmitButtonLabelPublish' );
4294 // Can't use $this->isNew as that's also true if we're adding a new section to an extant page
4295 $newPage = !$this->mTitle
->exists();
4297 if ( $labelAsPublish ) {
4298 $buttonLabelKey = $newPage ?
'publishpage' : 'publishchanges';
4300 $buttonLabelKey = $newPage ?
'savearticle' : 'savechanges';
4303 return $buttonLabelKey;
4307 * Returns an array of html code of the following buttons:
4308 * save, diff and preview
4310 * @param int &$tabindex Current tabindex
4314 public function getEditButtons( &$tabindex ) {
4318 $this->context
->getConfig()->get( 'EditSubmitButtonLabelPublish' );
4320 $buttonLabel = $this->context
->msg( $this->getSubmitButtonLabel() )->text();
4321 $buttonTooltip = $labelAsPublish ?
'publish' : 'save';
4323 $buttons['save'] = new OOUI\
ButtonInputWidget( [
4325 'tabIndex' => ++
$tabindex,
4326 'id' => 'wpSaveWidget',
4327 'inputId' => 'wpSave',
4328 // Support: IE 6 βΒ Use <input>, otherwise it can't distinguish which button was clicked
4329 'useInputTag' => true,
4330 'flags' => [ 'progressive', 'primary' ],
4331 'label' => $buttonLabel,
4332 'infusable' => true,
4334 // Messages used: tooltip-save, tooltip-publish
4335 'title' => Linker
::titleAttrib( $buttonTooltip ),
4336 // Messages used: accesskey-save, accesskey-publish
4337 'accessKey' => Linker
::accesskey( $buttonTooltip ),
4340 $buttons['preview'] = new OOUI\
ButtonInputWidget( [
4341 'name' => 'wpPreview',
4342 'tabIndex' => ++
$tabindex,
4343 'id' => 'wpPreviewWidget',
4344 'inputId' => 'wpPreview',
4345 // Support: IE 6 βΒ Use <input>, otherwise it can't distinguish which button was clicked
4346 'useInputTag' => true,
4347 'label' => $this->context
->msg( 'showpreview' )->text(),
4348 'infusable' => true,
4350 // Message used: tooltip-preview
4351 'title' => Linker
::titleAttrib( 'preview' ),
4352 // Message used: accesskey-preview
4353 'accessKey' => Linker
::accesskey( 'preview' ),
4356 $buttons['diff'] = new OOUI\
ButtonInputWidget( [
4358 'tabIndex' => ++
$tabindex,
4359 'id' => 'wpDiffWidget',
4360 'inputId' => 'wpDiff',
4361 // Support: IE 6 βΒ Use <input>, otherwise it can't distinguish which button was clicked
4362 'useInputTag' => true,
4363 'label' => $this->context
->msg( 'showdiff' )->text(),
4364 'infusable' => true,
4366 // Message used: tooltip-diff
4367 'title' => Linker
::titleAttrib( 'diff' ),
4368 // Message used: accesskey-diff
4369 'accessKey' => Linker
::accesskey( 'diff' ),
4372 // Avoid PHP 7.1 warning of passing $this by reference
4374 Hooks
::run( 'EditPageBeforeEditButtons', [ &$editPage, &$buttons, &$tabindex ] );
4380 * Creates a basic error page which informs the user that
4381 * they have attempted to edit a nonexistent section.
4383 public function noSuchSectionPage() {
4384 $out = $this->context
->getOutput();
4385 $out->prepareErrorPage( $this->context
->msg( 'nosuchsectiontitle' ) );
4387 $res = $this->context
->msg( 'nosuchsectiontext', $this->section
)->parseAsBlock();
4389 // Avoid PHP 7.1 warning of passing $this by reference
4391 Hooks
::run( 'EditPageNoSuchSection', [ &$editPage, &$res ] );
4392 $out->addHTML( $res );
4394 $out->returnToMain( false, $this->mTitle
);
4398 * Show "your edit contains spam" page with your diff and text
4400 * @param string|array|bool $match Text (or array of texts) which triggered one or more filters
4402 public function spamPageWithContent( $match = false ) {
4403 $this->textbox2
= $this->textbox1
;
4405 if ( is_array( $match ) ) {
4406 $match = $this->context
->getLanguage()->listToText( $match );
4408 $out = $this->context
->getOutput();
4409 $out->prepareErrorPage( $this->context
->msg( 'spamprotectiontitle' ) );
4411 $out->addHTML( '<div id="spamprotected">' );
4412 $out->addWikiMsg( 'spamprotectiontext' );
4414 $out->addWikiMsg( 'spamprotectionmatch', wfEscapeWikiText( $match ) );
4416 $out->addHTML( '</div>' );
4418 $out->wrapWikiMsg( '<h2>$1</h2>', "yourdiff" );
4421 $out->wrapWikiMsg( '<h2>$1</h2>', "yourtext" );
4422 $this->showTextbox2();
4424 $out->addReturnTo( $this->getContextTitle(), [ 'action' => 'edit' ] );
4428 * Filter an input field through a Unicode de-armoring process if it
4429 * came from an old browser with known broken Unicode editing issues.
4431 * @deprecated since 1.30, does nothing
4433 * @param WebRequest $request
4434 * @param string $field
4437 protected function safeUnicodeInput( $request, $field ) {
4438 return rtrim( $request->getText( $field ) );
4442 * Filter an output field through a Unicode armoring process if it is
4443 * going to an old browser with known broken Unicode editing issues.
4445 * @deprecated since 1.30, does nothing
4447 * @param string $text
4450 protected function safeUnicodeOutput( $text ) {
4457 protected function addEditNotices() {
4458 $out = $this->context
->getOutput();
4459 $editNotices = $this->mTitle
->getEditNotices( $this->oldid
);
4460 if ( count( $editNotices ) ) {
4461 $out->addHTML( implode( "\n", $editNotices ) );
4463 $msg = $this->context
->msg( 'editnotice-notext' );
4464 if ( !$msg->isDisabled() ) {
4466 '<div class="mw-editnotice-notext">'
4467 . $msg->parseAsBlock()
4477 protected function addTalkPageText() {
4478 if ( $this->mTitle
->isTalkPage() ) {
4479 $this->context
->getOutput()->addWikiMsg( 'talkpagetext' );
4486 protected function addLongPageWarningHeader() {
4487 if ( $this->contentLength
=== false ) {
4488 $this->contentLength
= strlen( $this->textbox1
);
4491 $out = $this->context
->getOutput();
4492 $lang = $this->context
->getLanguage();
4493 $maxArticleSize = $this->context
->getConfig()->get( 'MaxArticleSize' );
4494 if ( $this->tooBig ||
$this->contentLength
> $maxArticleSize * 1024 ) {
4495 $out->wrapWikiMsg( "<div class='error' id='mw-edit-longpageerror'>\n$1\n</div>",
4498 $lang->formatNum( round( $this->contentLength
/ 1024, 3 ) ),
4499 $lang->formatNum( $maxArticleSize )
4503 if ( !$this->context
->msg( 'longpage-hint' )->isDisabled() ) {
4504 $out->wrapWikiMsg( "<div id='mw-edit-longpage-hint'>\n$1\n</div>",
4507 $lang->formatSize( strlen( $this->textbox1
) ),
4508 strlen( $this->textbox1
)
4518 protected function addPageProtectionWarningHeaders() {
4519 $out = $this->context
->getOutput();
4520 if ( $this->mTitle
->isProtected( 'edit' ) &&
4521 MWNamespace
::getRestrictionLevels( $this->mTitle
->getNamespace() ) !== [ '' ]
4523 # Is the title semi-protected?
4524 if ( $this->mTitle
->isSemiProtected() ) {
4525 $noticeMsg = 'semiprotectedpagewarning';
4527 # Then it must be protected based on static groups (regular)
4528 $noticeMsg = 'protectedpagewarning';
4530 LogEventsList
::showLogExtract( $out, 'protect', $this->mTitle
, '',
4531 [ 'lim' => 1, 'msgKey' => [ $noticeMsg ] ] );
4533 if ( $this->mTitle
->isCascadeProtected() ) {
4534 # Is this page under cascading protection from some source pages?
4535 /** @var Title[] $cascadeSources */
4536 list( $cascadeSources, /* $restrictions */ ) = $this->mTitle
->getCascadeProtectionSources();
4537 $notice = "<div class='mw-cascadeprotectedwarning'>\n$1\n";
4538 $cascadeSourcesCount = count( $cascadeSources );
4539 if ( $cascadeSourcesCount > 0 ) {
4540 # Explain, and list the titles responsible
4541 foreach ( $cascadeSources as $page ) {
4542 $notice .= '* [[:' . $page->getPrefixedText() . "]]\n";
4545 $notice .= '</div>';
4546 $out->wrapWikiMsg( $notice, [ 'cascadeprotectedwarning', $cascadeSourcesCount ] );
4548 if ( !$this->mTitle
->exists() && $this->mTitle
->getRestrictions( 'create' ) ) {
4549 LogEventsList
::showLogExtract( $out, 'protect', $this->mTitle
, '',
4551 'showIfEmpty' => false,
4552 'msgKey' => [ 'titleprotectedwarning' ],
4553 'wrap' => "<div class=\"mw-titleprotectedwarning\">\n$1</div>" ] );
4558 * @param OutputPage $out
4561 protected function addExplainConflictHeader( OutputPage
$out ) {
4563 $this->getEditConflictHelper()->getExplainHeader()
4568 * @param string $name
4569 * @param mixed[] $customAttribs
4574 protected function buildTextboxAttribs( $name, array $customAttribs, User
$user ) {
4575 return ( new TextboxBuilder() )->buildTextboxAttribs(
4576 $name, $customAttribs, $user, $this->mTitle
4581 * @param string $wikitext
4585 protected function addNewLineAtEnd( $wikitext ) {
4586 return ( new TextboxBuilder() )->addNewLineAtEnd( $wikitext );
4590 * Turns section name wikitext into anchors for use in HTTP redirects. Various
4591 * versions of Microsoft browsers misinterpret fragment encoding of Location: headers
4592 * resulting in mojibake in address bar. Redirect them to legacy section IDs,
4593 * if possible. All the other browsers get HTML5 if the wiki is configured for it, to
4594 * spread the new style links more efficiently.
4596 * @param string $text
4599 private function guessSectionName( $text ) {
4602 // Detect Microsoft browsers
4603 $userAgent = $this->context
->getRequest()->getHeader( 'User-Agent' );
4604 if ( $userAgent && preg_match( '/MSIE|Edge/', $userAgent ) ) {
4605 // ...and redirect them to legacy encoding, if available
4606 return $wgParser->guessLegacySectionNameFromWikiText( $text );
4608 // Meanwhile, real browsers get real anchors
4609 return $wgParser->guessSectionNameFromWikiText( $text );
4613 * Set a factory function to create an EditConflictHelper
4615 * @param callable $factory Factory function
4618 public function setEditConflictHelperFactory( callable
$factory ) {
4619 $this->editConflictHelperFactory
= $factory;
4620 $this->editConflictHelper
= null;
4624 * @return TextConflictHelper
4626 private function getEditConflictHelper() {
4627 if ( !$this->editConflictHelper
) {
4628 $this->editConflictHelper
= call_user_func(
4629 $this->editConflictHelperFactory
,
4630 $this->getSubmitButtonLabel()
4634 return $this->editConflictHelper
;
4638 * @param string $submitButtonLabel
4639 * @return TextConflictHelper
4641 private function newTextConflictHelper( $submitButtonLabel ) {
4642 return new TextConflictHelper(
4644 $this->getContext()->getOutput(),
4645 MediaWikiServices
::getInstance()->getStatsdDataFactory(),