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 $out = $this->context
->getOutput();
688 if ( $out->getRedirect() === '' ) { // mcrundo hack redirects, don't override it
689 $this->noSuchSectionPage();
694 if ( !$this->mTitle
->getArticleID() ) {
695 Hooks
::run( 'EditFormPreloadText', [ &$this->textbox1
, &$this->mTitle
] );
697 Hooks
::run( 'EditFormInitialText', [ $this ] );
702 $this->showEditForm();
706 * @param string $rigor Same format as Title::getUserPermissionErrors()
709 protected function getEditPermissionErrors( $rigor = 'secure' ) {
710 $user = $this->context
->getUser();
711 $permErrors = $this->mTitle
->getUserPermissionsErrors( 'edit', $user, $rigor );
712 # Can this title be created?
713 if ( !$this->mTitle
->exists() ) {
714 $permErrors = array_merge(
717 $this->mTitle
->getUserPermissionsErrors( 'create', $user, $rigor ),
722 # Ignore some permissions errors when a user is just previewing/viewing diffs
724 foreach ( $permErrors as $error ) {
725 if ( ( $this->preview ||
$this->diff
)
727 $error[0] == 'blockedtext' ||
728 $error[0] == 'autoblockedtext' ||
729 $error[0] == 'systemblockedtext'
735 $permErrors = wfArrayDiff2( $permErrors, $remove );
741 * Display a permissions error page, like OutputPage::showPermissionsErrorPage(),
742 * but with the following differences:
743 * - If redlink=1, the user will be redirected to the page
744 * - If there is content to display or the error occurs while either saving,
745 * previewing or showing the difference, it will be a
746 * "View source for ..." page displaying the source code after the error message.
749 * @param array $permErrors Array of permissions errors, as returned by
750 * Title::getUserPermissionsErrors().
751 * @throws PermissionsError
753 protected function displayPermissionsError( array $permErrors ) {
754 $out = $this->context
->getOutput();
755 if ( $this->context
->getRequest()->getBool( 'redlink' ) ) {
756 // The edit page was reached via a red link.
757 // Redirect to the article page and let them click the edit tab if
758 // they really want a permission error.
759 $out->redirect( $this->mTitle
->getFullURL() );
763 $content = $this->getContentObject();
765 # Use the normal message if there's nothing to display
766 if ( $this->firsttime
&& ( !$content ||
$content->isEmpty() ) ) {
767 $action = $this->mTitle
->exists() ?
'edit' :
768 ( $this->mTitle
->isTalkPage() ?
'createtalk' : 'createpage' );
769 throw new PermissionsError( $action, $permErrors );
772 $this->displayViewSourcePage(
774 $out->formatPermissionsErrorMessage( $permErrors, 'edit' )
779 * Display a read-only View Source page
780 * @param Content $content
781 * @param string $errorMessage additional wikitext error message to display
783 protected function displayViewSourcePage( Content
$content, $errorMessage = '' ) {
784 $out = $this->context
->getOutput();
785 Hooks
::run( 'EditPage::showReadOnlyForm:initial', [ $this, &$out ] );
787 $out->setRobotPolicy( 'noindex,nofollow' );
788 $out->setPageTitle( $this->context
->msg(
790 $this->getContextTitle()->getPrefixedText()
792 $out->addBacklinkSubtitle( $this->getContextTitle() );
793 $out->addHTML( $this->editFormPageTop
);
794 $out->addHTML( $this->editFormTextTop
);
796 if ( $errorMessage !== '' ) {
797 $out->addWikiText( $errorMessage );
798 $out->addHTML( "<hr />\n" );
801 # If the user made changes, preserve them when showing the markup
802 # (This happens when a user is blocked during edit, for instance)
803 if ( !$this->firsttime
) {
804 $text = $this->textbox1
;
805 $out->addWikiMsg( 'viewyourtext' );
808 $text = $this->toEditText( $content );
809 } catch ( MWException
$e ) {
810 # Serialize using the default format if the content model is not supported
811 # (e.g. for an old revision with a different model)
812 $text = $content->serialize();
814 $out->addWikiMsg( 'viewsourcetext' );
817 $out->addHTML( $this->editFormTextBeforeContent
);
818 $this->showTextbox( $text, 'wpTextbox1', [ 'readonly' ] );
819 $out->addHTML( $this->editFormTextAfterContent
);
821 $out->addHTML( $this->makeTemplatesOnThisPageList( $this->getTemplates() ) );
823 $out->addModules( 'mediawiki.action.edit.collapsibleFooter' );
825 $out->addHTML( $this->editFormTextBottom
);
826 if ( $this->mTitle
->exists() ) {
827 $out->returnToMain( null, $this->mTitle
);
832 * Should we show a preview when the edit form is first shown?
836 protected function previewOnOpen() {
837 $config = $this->context
->getConfig();
838 $previewOnOpenNamespaces = $config->get( 'PreviewOnOpenNamespaces' );
839 $request = $this->context
->getRequest();
840 if ( $config->get( 'RawHtml' ) ) {
841 // If raw HTML is enabled, disable preview on open
842 // since it has to be posted with a token for
846 if ( $request->getVal( 'preview' ) == 'yes' ) {
847 // Explicit override from request
849 } elseif ( $request->getVal( 'preview' ) == 'no' ) {
850 // Explicit override from request
852 } elseif ( $this->section
== 'new' ) {
853 // Nothing *to* preview for new sections
855 } elseif ( ( $request->getVal( 'preload' ) !== null ||
$this->mTitle
->exists() )
856 && $this->context
->getUser()->getOption( 'previewonfirst' )
858 // Standard preference behavior
860 } elseif ( !$this->mTitle
->exists()
861 && isset( $previewOnOpenNamespaces[$this->mTitle
->getNamespace()] )
862 && $previewOnOpenNamespaces[$this->mTitle
->getNamespace()]
864 // Categories are special
872 * Checks whether the user entered a skin name in uppercase,
873 * e.g. "User:Example/Monobook.css" instead of "monobook.css"
877 protected function isWrongCaseUserConfigPage() {
878 if ( $this->mTitle
->isUserConfigPage() ) {
879 $name = $this->mTitle
->getSkinFromConfigSubpage();
880 $skins = array_merge(
881 array_keys( Skin
::getSkinNames() ),
884 return !in_array( $name, $skins )
885 && in_array( strtolower( $name ), $skins );
892 * Returns whether section editing is supported for the current page.
893 * Subclasses may override this to replace the default behavior, which is
894 * to check ContentHandler::supportsSections.
896 * @return bool True if this edit page supports sections, false otherwise.
898 protected function isSectionEditSupported() {
899 $contentHandler = ContentHandler
::getForTitle( $this->mTitle
);
900 return $contentHandler->supportsSections();
904 * This function collects the form data and uses it to populate various member variables.
905 * @param WebRequest &$request
906 * @throws ErrorPageError
908 public function importFormData( &$request ) {
909 # Section edit can come from either the form or a link
910 $this->section
= $request->getVal( 'wpSection', $request->getVal( 'section' ) );
912 if ( $this->section
!== null && $this->section
!== '' && !$this->isSectionEditSupported() ) {
913 throw new ErrorPageError( 'sectioneditnotsupported-title', 'sectioneditnotsupported-text' );
916 $this->isNew
= !$this->mTitle
->exists() ||
$this->section
== 'new';
918 if ( $request->wasPosted() ) {
919 # These fields need to be checked for encoding.
920 # Also remove trailing whitespace, but don't remove _initial_
921 # whitespace from the text boxes. This may be significant formatting.
922 $this->textbox1
= rtrim( $request->getText( 'wpTextbox1' ) );
923 if ( !$request->getCheck( 'wpTextbox2' ) ) {
924 // Skip this if wpTextbox2 has input, it indicates that we came
925 // from a conflict page with raw page text, not a custom form
926 // modified by subclasses
927 $textbox1 = $this->importContentFormData( $request );
928 if ( $textbox1 !== null ) {
929 $this->textbox1
= $textbox1;
933 $this->unicodeCheck
= $request->getText( 'wpUnicodeCheck' );
935 $this->summary
= $request->getText( 'wpSummary' );
937 # If the summary consists of a heading, e.g. '==Foobar==', extract the title from the
938 # header syntax, e.g. 'Foobar'. This is mainly an issue when we are using wpSummary for
940 $this->summary
= preg_replace( '/^\s*=+\s*(.*?)\s*=+\s*$/', '$1', $this->summary
);
942 # Treat sectiontitle the same way as summary.
943 # Note that wpSectionTitle is not yet a part of the actual edit form, as wpSummary is
944 # currently doing double duty as both edit summary and section title. Right now this
945 # is just to allow API edits to work around this limitation, but this should be
946 # incorporated into the actual edit form when EditPage is rewritten (Bugs 18654, 26312).
947 $this->sectiontitle
= $request->getText( 'wpSectionTitle' );
948 $this->sectiontitle
= preg_replace( '/^\s*=+\s*(.*?)\s*=+\s*$/', '$1', $this->sectiontitle
);
950 $this->edittime
= $request->getVal( 'wpEdittime' );
951 $this->editRevId
= $request->getIntOrNull( 'editRevId' );
952 $this->starttime
= $request->getVal( 'wpStarttime' );
954 $undidRev = $request->getInt( 'wpUndidRevision' );
956 $this->undidRev
= $undidRev;
959 $this->scrolltop
= $request->getIntOrNull( 'wpScrolltop' );
961 if ( $this->textbox1
=== '' && $request->getVal( 'wpTextbox1' ) === null ) {
962 // wpTextbox1 field is missing, possibly due to being "too big"
963 // according to some filter rules such as Suhosin's setting for
964 // suhosin.request.max_value_length (d'oh)
965 $this->incompleteForm
= true;
967 // If we receive the last parameter of the request, we can fairly
968 // claim the POST request has not been truncated.
969 $this->incompleteForm
= !$request->getVal( 'wpUltimateParam' );
971 if ( $this->incompleteForm
) {
972 # If the form is incomplete, force to preview.
973 wfDebug( __METHOD__
. ": Form data appears to be incomplete\n" );
974 wfDebug( "POST DATA: " . var_export( $request->getPostValues(), true ) . "\n" );
975 $this->preview
= true;
977 $this->preview
= $request->getCheck( 'wpPreview' );
978 $this->diff
= $request->getCheck( 'wpDiff' );
980 // Remember whether a save was requested, so we can indicate
981 // if we forced preview due to session failure.
982 $this->mTriedSave
= !$this->preview
;
984 if ( $this->tokenOk( $request ) ) {
985 # Some browsers will not report any submit button
986 # if the user hits enter in the comment box.
987 # The unmarked state will be assumed to be a save,
988 # if the form seems otherwise complete.
989 wfDebug( __METHOD__
. ": Passed token check.\n" );
990 } elseif ( $this->diff
) {
991 # Failed token check, but only requested "Show Changes".
992 wfDebug( __METHOD__
. ": Failed token check; Show Changes requested.\n" );
994 # Page might be a hack attempt posted from
995 # an external site. Preview instead of saving.
996 wfDebug( __METHOD__
. ": Failed token check; forcing preview\n" );
997 $this->preview
= true;
1000 $this->save
= !$this->preview
&& !$this->diff
;
1001 if ( !preg_match( '/^\d{14}$/', $this->edittime
) ) {
1002 $this->edittime
= null;
1005 if ( !preg_match( '/^\d{14}$/', $this->starttime
) ) {
1006 $this->starttime
= null;
1009 $this->recreate
= $request->getCheck( 'wpRecreate' );
1011 $this->minoredit
= $request->getCheck( 'wpMinoredit' );
1012 $this->watchthis
= $request->getCheck( 'wpWatchthis' );
1014 $user = $this->context
->getUser();
1015 # Don't force edit summaries when a user is editing their own user or talk page
1016 if ( ( $this->mTitle
->mNamespace
== NS_USER ||
$this->mTitle
->mNamespace
== NS_USER_TALK
)
1017 && $this->mTitle
->getText() == $user->getName()
1019 $this->allowBlankSummary
= true;
1021 $this->allowBlankSummary
= $request->getBool( 'wpIgnoreBlankSummary' )
1022 ||
!$user->getOption( 'forceeditsummary' );
1025 $this->autoSumm
= $request->getText( 'wpAutoSummary' );
1027 $this->allowBlankArticle
= $request->getBool( 'wpIgnoreBlankArticle' );
1028 $this->allowSelfRedirect
= $request->getBool( 'wpIgnoreSelfRedirect' );
1030 $changeTags = $request->getVal( 'wpChangeTags' );
1031 if ( is_null( $changeTags ) ||
$changeTags === '' ) {
1032 $this->changeTags
= [];
1034 $this->changeTags
= array_filter( array_map( 'trim', explode( ',',
1038 # Not a posted form? Start with nothing.
1039 wfDebug( __METHOD__
. ": Not a posted form.\n" );
1040 $this->textbox1
= '';
1041 $this->summary
= '';
1042 $this->sectiontitle
= '';
1043 $this->edittime
= '';
1044 $this->editRevId
= null;
1045 $this->starttime
= wfTimestampNow();
1046 $this->edit
= false;
1047 $this->preview
= false;
1048 $this->save
= false;
1049 $this->diff
= false;
1050 $this->minoredit
= false;
1051 // Watch may be overridden by request parameters
1052 $this->watchthis
= $request->getBool( 'watchthis', false );
1053 $this->recreate
= false;
1055 // When creating a new section, we can preload a section title by passing it as the
1056 // preloadtitle parameter in the URL (T15100)
1057 if ( $this->section
== 'new' && $request->getVal( 'preloadtitle' ) ) {
1058 $this->sectiontitle
= $request->getVal( 'preloadtitle' );
1059 // Once wpSummary isn't being use for setting section titles, we should delete this.
1060 $this->summary
= $request->getVal( 'preloadtitle' );
1061 } elseif ( $this->section
!= 'new' && $request->getVal( 'summary' ) !== '' ) {
1062 $this->summary
= $request->getText( 'summary' );
1063 if ( $this->summary
!== '' ) {
1064 $this->hasPresetSummary
= true;
1068 if ( $request->getVal( 'minor' ) ) {
1069 $this->minoredit
= true;
1073 $this->oldid
= $request->getInt( 'oldid' );
1074 $this->parentRevId
= $request->getInt( 'parentRevId' );
1076 $this->bot
= $request->getBool( 'bot', true );
1077 $this->nosummary
= $request->getBool( 'nosummary' );
1079 // May be overridden by revision.
1080 $this->contentModel
= $request->getText( 'model', $this->contentModel
);
1081 // May be overridden by revision.
1082 $this->contentFormat
= $request->getText( 'format', $this->contentFormat
);
1085 $handler = ContentHandler
::getForModelID( $this->contentModel
);
1086 } catch ( MWUnknownContentModelException
$e ) {
1087 throw new ErrorPageError(
1088 'editpage-invalidcontentmodel-title',
1089 'editpage-invalidcontentmodel-text',
1090 [ wfEscapeWikiText( $this->contentModel
) ]
1094 if ( !$handler->isSupportedFormat( $this->contentFormat
) ) {
1095 throw new ErrorPageError(
1096 'editpage-notsupportedcontentformat-title',
1097 'editpage-notsupportedcontentformat-text',
1099 wfEscapeWikiText( $this->contentFormat
),
1100 wfEscapeWikiText( ContentHandler
::getLocalizedName( $this->contentModel
) )
1106 * @todo Check if the desired model is allowed in this namespace, and if
1107 * a transition from the page's current model to the new model is
1111 $this->editintro
= $request->getText( 'editintro',
1112 // Custom edit intro for new sections
1113 $this->section
=== 'new' ?
'MediaWiki:addsection-editintro' : '' );
1115 // Allow extensions to modify form data
1116 Hooks
::run( 'EditPage::importFormData', [ $this, $request ] );
1120 * Subpage overridable method for extracting the page content data from the
1121 * posted form to be placed in $this->textbox1, if using customized input
1122 * this method should be overridden and return the page text that will be used
1123 * for saving, preview parsing and so on...
1125 * @param WebRequest &$request
1126 * @return string|null
1128 protected function importContentFormData( &$request ) {
1129 return; // Don't do anything, EditPage already extracted wpTextbox1
1133 * Initialise form fields in the object
1134 * Called on the first invocation, e.g. when a user clicks an edit link
1135 * @return bool If the requested section is valid
1137 public function initialiseForm() {
1138 $this->edittime
= $this->page
->getTimestamp();
1139 $this->editRevId
= $this->page
->getLatest();
1141 $content = $this->getContentObject( false ); # TODO: track content object?!
1142 if ( $content === false ) {
1145 $this->textbox1
= $this->toEditText( $content );
1147 $user = $this->context
->getUser();
1148 // activate checkboxes if user wants them to be always active
1149 # Sort out the "watch" checkbox
1150 if ( $user->getOption( 'watchdefault' ) ) {
1152 $this->watchthis
= true;
1153 } elseif ( $user->getOption( 'watchcreations' ) && !$this->mTitle
->exists() ) {
1155 $this->watchthis
= true;
1156 } elseif ( $user->isWatched( $this->mTitle
) ) {
1158 $this->watchthis
= true;
1160 if ( $user->getOption( 'minordefault' ) && !$this->isNew
) {
1161 $this->minoredit
= true;
1163 if ( $this->textbox1
=== false ) {
1170 * @param Content|null $def_content The default value to return
1172 * @return Content|null Content on success, $def_content for invalid sections
1176 protected function getContentObject( $def_content = null ) {
1179 $user = $this->context
->getUser();
1180 $request = $this->context
->getRequest();
1181 // For message page not locally set, use the i18n message.
1182 // For other non-existent articles, use preload text if any.
1183 if ( !$this->mTitle
->exists() ||
$this->section
== 'new' ) {
1184 if ( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
&& $this->section
!= 'new' ) {
1185 # If this is a system message, get the default text.
1186 $msg = $this->mTitle
->getDefaultMessageText();
1188 $content = $this->toEditContent( $msg );
1190 if ( $content === false ) {
1191 # If requested, preload some text.
1192 $preload = $request->getVal( 'preload',
1193 // Custom preload text for new sections
1194 $this->section
=== 'new' ?
'MediaWiki:addsection-preload' : '' );
1195 $params = $request->getArray( 'preloadparams', [] );
1197 $content = $this->getPreloadedContent( $preload, $params );
1199 // For existing pages, get text based on "undo" or section parameters.
1201 if ( $this->section
!= '' ) {
1202 // Get section edit text (returns $def_text for invalid sections)
1203 $orig = $this->getOriginalContent( $user );
1204 $content = $orig ?
$orig->getSection( $this->section
) : null;
1207 $content = $def_content;
1210 $undoafter = $request->getInt( 'undoafter' );
1211 $undo = $request->getInt( 'undo' );
1213 if ( $undo > 0 && $undoafter > 0 ) {
1214 $undorev = Revision
::newFromId( $undo );
1215 $oldrev = Revision
::newFromId( $undoafter );
1218 # Sanity check, make sure it's the right page,
1219 # the revisions exist and they were not deleted.
1220 # Otherwise, $content will be left as-is.
1221 if ( !is_null( $undorev ) && !is_null( $oldrev ) &&
1222 !$undorev->isDeleted( Revision
::DELETED_TEXT
) &&
1223 !$oldrev->isDeleted( Revision
::DELETED_TEXT
)
1225 if ( WikiPage
::hasDifferencesOutsideMainSlot( $undorev, $oldrev ) ) {
1226 // Hack for undo while EditPage can't handle multi-slot editing
1227 $this->context
->getOutput()->redirect( $this->mTitle
->getFullURL( [
1228 'action' => 'mcrundo',
1230 'undoafter' => $undoafter,
1234 $content = $this->page
->getUndoContent( $undorev, $oldrev );
1236 if ( $content === false ) {
1237 # Warn the user that something went wrong
1238 $undoMsg = 'failure';
1242 if ( $undoMsg === null ) {
1243 $oldContent = $this->page
->getContent( Revision
::RAW
);
1244 $popts = ParserOptions
::newFromUserAndLang(
1245 $user, MediaWikiServices
::getInstance()->getContentLanguage() );
1246 $newContent = $content->preSaveTransform( $this->mTitle
, $user, $popts );
1247 if ( $newContent->getModel() !== $oldContent->getModel() ) {
1248 // The undo may change content
1249 // model if its reverting the top
1250 // edit. This can result in
1251 // mismatched content model/format.
1252 $this->contentModel
= $newContent->getModel();
1253 $this->contentFormat
= $oldrev->getContentFormat();
1256 if ( $newContent->equals( $oldContent ) ) {
1257 # Tell the user that the undo results in no change,
1258 # i.e. the revisions were already undone.
1259 $undoMsg = 'nochange';
1262 # Inform the user of our success and set an automatic edit summary
1263 $undoMsg = 'success';
1265 # If we just undid one rev, use an autosummary
1266 $firstrev = $oldrev->getNext();
1267 if ( $firstrev && $firstrev->getId() == $undo ) {
1268 $userText = $undorev->getUserText();
1269 if ( $userText === '' ) {
1270 $undoSummary = $this->context
->msg(
1271 'undo-summary-username-hidden',
1273 )->inContentLanguage()->text();
1275 $undoSummary = $this->context
->msg(
1279 )->inContentLanguage()->text();
1281 if ( $this->summary
=== '' ) {
1282 $this->summary
= $undoSummary;
1284 $this->summary
= $undoSummary . $this->context
->msg( 'colon-separator' )
1285 ->inContentLanguage()->text() . $this->summary
;
1287 $this->undidRev
= $undo;
1289 $this->formtype
= 'diff';
1293 // Failed basic sanity checks.
1294 // Older revisions may have been removed since the link
1295 // was created, or we may simply have got bogus input.
1299 $out = $this->context
->getOutput();
1300 // Messages: undo-success, undo-failure, undo-main-slot-only, undo-norev,
1302 $class = ( $undoMsg == 'success' ?
'' : 'error ' ) . "mw-undo-{$undoMsg}";
1303 $this->editFormPageTop
.= $out->parse( "<div class=\"{$class}\">" .
1304 $this->context
->msg( 'undo-' . $undoMsg )->plain() . '</div>', true, /* interface */true );
1307 if ( $content === false ) {
1308 $content = $this->getOriginalContent( $user );
1317 * Get the content of the wanted revision, without section extraction.
1319 * The result of this function can be used to compare user's input with
1320 * section replaced in its context (using WikiPage::replaceSectionAtRev())
1321 * to the original text of the edit.
1323 * This differs from Article::getContent() that when a missing revision is
1324 * encountered the result will be null and not the
1325 * 'missing-revision' message.
1328 * @param User $user The user to get the revision for
1329 * @return Content|null
1331 private function getOriginalContent( User
$user ) {
1332 if ( $this->section
== 'new' ) {
1333 return $this->getCurrentContent();
1335 $revision = $this->mArticle
->getRevisionFetched();
1336 if ( $revision === null ) {
1337 $handler = ContentHandler
::getForModelID( $this->contentModel
);
1338 return $handler->makeEmptyContent();
1340 $content = $revision->getContent( Revision
::FOR_THIS_USER
, $user );
1345 * Get the edit's parent revision ID
1347 * The "parent" revision is the ancestor that should be recorded in this
1348 * page's revision history. It is either the revision ID of the in-memory
1349 * article content, or in the case of a 3-way merge in order to rebase
1350 * across a recoverable edit conflict, the ID of the newer revision to
1351 * which we have rebased this page.
1354 * @return int Revision ID
1356 public function getParentRevId() {
1357 if ( $this->parentRevId
) {
1358 return $this->parentRevId
;
1360 return $this->mArticle
->getRevIdFetched();
1365 * Get the current content of the page. This is basically similar to
1366 * WikiPage::getContent( Revision::RAW ) except that when the page doesn't exist an empty
1367 * content object is returned instead of null.
1372 protected function getCurrentContent() {
1373 $rev = $this->page
->getRevision();
1374 $content = $rev ?
$rev->getContent( Revision
::RAW
) : null;
1376 if ( $content === false ||
$content === null ) {
1377 $handler = ContentHandler
::getForModelID( $this->contentModel
);
1378 return $handler->makeEmptyContent();
1379 } elseif ( !$this->undidRev
) {
1380 // Content models should always be the same since we error
1381 // out if they are different before this point (in ->edit()).
1382 // The exception being, during an undo, the current revision might
1383 // differ from the prior revision.
1384 $logger = LoggerFactory
::getInstance( 'editpage' );
1385 if ( $this->contentModel
!== $rev->getContentModel() ) {
1386 $logger->warning( "Overriding content model from current edit {prev} to {new}", [
1387 'prev' => $this->contentModel
,
1388 'new' => $rev->getContentModel(),
1389 'title' => $this->getTitle()->getPrefixedDBkey(),
1390 'method' => __METHOD__
1392 $this->contentModel
= $rev->getContentModel();
1395 // Given that the content models should match, the current selected
1396 // format should be supported.
1397 if ( !$content->isSupportedFormat( $this->contentFormat
) ) {
1398 $logger->warning( "Current revision content format unsupported. Overriding {prev} to {new}", [
1400 'prev' => $this->contentFormat
,
1401 'new' => $rev->getContentFormat(),
1402 'title' => $this->getTitle()->getPrefixedDBkey(),
1403 'method' => __METHOD__
1405 $this->contentFormat
= $rev->getContentFormat();
1412 * Use this method before edit() to preload some content into the edit box
1414 * @param Content $content
1418 public function setPreloadedContent( Content
$content ) {
1419 $this->mPreloadContent
= $content;
1423 * Get the contents to be preloaded into the box, either set by
1424 * an earlier setPreloadText() or by loading the given page.
1426 * @param string $preload Representing the title to preload from.
1427 * @param array $params Parameters to use (interface-message style) in the preloaded text
1433 protected function getPreloadedContent( $preload, $params = [] ) {
1434 if ( !empty( $this->mPreloadContent
) ) {
1435 return $this->mPreloadContent
;
1438 $handler = ContentHandler
::getForModelID( $this->contentModel
);
1440 if ( $preload === '' ) {
1441 return $handler->makeEmptyContent();
1444 $user = $this->context
->getUser();
1445 $title = Title
::newFromText( $preload );
1446 # Check for existence to avoid getting MediaWiki:Noarticletext
1447 if ( $title === null ||
!$title->exists() ||
!$title->userCan( 'read', $user ) ) {
1448 // TODO: somehow show a warning to the user!
1449 return $handler->makeEmptyContent();
1452 $page = WikiPage
::factory( $title );
1453 if ( $page->isRedirect() ) {
1454 $title = $page->getRedirectTarget();
1456 if ( $title === null ||
!$title->exists() ||
!$title->userCan( 'read', $user ) ) {
1457 // TODO: somehow show a warning to the user!
1458 return $handler->makeEmptyContent();
1460 $page = WikiPage
::factory( $title );
1463 $parserOptions = ParserOptions
::newFromUser( $user );
1464 $content = $page->getContent( Revision
::RAW
);
1467 // TODO: somehow show a warning to the user!
1468 return $handler->makeEmptyContent();
1471 if ( $content->getModel() !== $handler->getModelID() ) {
1472 $converted = $content->convert( $handler->getModelID() );
1474 if ( !$converted ) {
1475 // TODO: somehow show a warning to the user!
1476 wfDebug( "Attempt to preload incompatible content: " .
1477 "can't convert " . $content->getModel() .
1478 " to " . $handler->getModelID() );
1480 return $handler->makeEmptyContent();
1483 $content = $converted;
1486 return $content->preloadTransform( $title, $parserOptions, $params );
1490 * Make sure the form isn't faking a user's credentials.
1492 * @param WebRequest &$request
1496 public function tokenOk( &$request ) {
1497 $token = $request->getVal( 'wpEditToken' );
1498 $user = $this->context
->getUser();
1499 $this->mTokenOk
= $user->matchEditToken( $token );
1500 $this->mTokenOkExceptSuffix
= $user->matchEditTokenNoSuffix( $token );
1501 return $this->mTokenOk
;
1505 * Sets post-edit cookie indicating the user just saved a particular revision.
1507 * This uses a temporary cookie for each revision ID so separate saves will never
1508 * interfere with each other.
1510 * Article::view deletes the cookie on server-side after the redirect and
1511 * converts the value to the global JavaScript variable wgPostEdit.
1513 * If the variable were set on the server, it would be cached, which is unwanted
1514 * since the post-edit state should only apply to the load right after the save.
1516 * @param int $statusValue The status value (to check for new article status)
1518 protected function setPostEditCookie( $statusValue ) {
1519 $revisionId = $this->page
->getLatest();
1520 $postEditKey = self
::POST_EDIT_COOKIE_KEY_PREFIX
. $revisionId;
1523 if ( $statusValue == self
::AS_SUCCESS_NEW_ARTICLE
) {
1525 } elseif ( $this->oldid
) {
1529 $response = $this->context
->getRequest()->response();
1530 $response->setCookie( $postEditKey, $val, time() + self
::POST_EDIT_COOKIE_DURATION
);
1534 * Attempt submission
1535 * @param array|bool &$resultDetails See docs for $result in internalAttemptSave
1536 * @throws UserBlockedError|ReadOnlyError|ThrottledError|PermissionsError
1537 * @return Status The resulting status object.
1539 public function attemptSave( &$resultDetails = false ) {
1540 // TODO: MCR: treat $this->minoredit like $this->bot and check isAllowed( 'minoredit' )!
1541 // Also, add $this->autopatrol like $this->bot and check isAllowed( 'autopatrol' )!
1542 // This is needed since PageUpdater no longer checks these rights!
1544 // Allow bots to exempt some edits from bot flagging
1545 $bot = $this->context
->getUser()->isAllowed( 'bot' ) && $this->bot
;
1546 $status = $this->internalAttemptSave( $resultDetails, $bot );
1548 Hooks
::run( 'EditPage::attemptSave:after', [ $this, $status, $resultDetails ] );
1554 * Log when a page was successfully saved after the edit conflict view
1556 private function incrementResolvedConflicts() {
1557 if ( $this->context
->getRequest()->getText( 'mode' ) !== 'conflict' ) {
1561 $this->getEditConflictHelper()->incrementResolvedStats();
1565 * Handle status, such as after attempt save
1567 * @param Status $status
1568 * @param array|bool $resultDetails
1570 * @throws ErrorPageError
1571 * @return bool False, if output is done, true if rest of the form should be displayed
1573 private function handleStatus( Status
$status, $resultDetails ) {
1575 * @todo FIXME: once the interface for internalAttemptSave() is made
1576 * nicer, this should use the message in $status
1578 if ( $status->value
== self
::AS_SUCCESS_UPDATE
1579 ||
$status->value
== self
::AS_SUCCESS_NEW_ARTICLE
1581 $this->incrementResolvedConflicts();
1583 $this->didSave
= true;
1584 if ( !$resultDetails['nullEdit'] ) {
1585 $this->setPostEditCookie( $status->value
);
1589 $out = $this->context
->getOutput();
1591 // "wpExtraQueryRedirect" is a hidden input to modify
1592 // after save URL and is not used by actual edit form
1593 $request = $this->context
->getRequest();
1594 $extraQueryRedirect = $request->getVal( 'wpExtraQueryRedirect' );
1596 switch ( $status->value
) {
1597 case self
::AS_HOOK_ERROR_EXPECTED
:
1598 case self
::AS_CONTENT_TOO_BIG
:
1599 case self
::AS_ARTICLE_WAS_DELETED
:
1600 case self
::AS_CONFLICT_DETECTED
:
1601 case self
::AS_SUMMARY_NEEDED
:
1602 case self
::AS_TEXTBOX_EMPTY
:
1603 case self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
:
1605 case self
::AS_BLANK_ARTICLE
:
1606 case self
::AS_SELF_REDIRECT
:
1609 case self
::AS_HOOK_ERROR
:
1612 case self
::AS_CANNOT_USE_CUSTOM_MODEL
:
1613 case self
::AS_PARSE_ERROR
:
1614 case self
::AS_UNICODE_NOT_SUPPORTED
:
1615 $out->addWikiText( '<div class="error">' . "\n" . $status->getWikiText() . '</div>' );
1618 case self
::AS_SUCCESS_NEW_ARTICLE
:
1619 $query = $resultDetails['redirect'] ?
'redirect=no' : '';
1620 if ( $extraQueryRedirect ) {
1621 if ( $query === '' ) {
1622 $query = $extraQueryRedirect;
1624 $query = $query . '&' . $extraQueryRedirect;
1627 $anchor = $resultDetails['sectionanchor'] ??
'';
1628 $out->redirect( $this->mTitle
->getFullURL( $query ) . $anchor );
1631 case self
::AS_SUCCESS_UPDATE
:
1633 $sectionanchor = $resultDetails['sectionanchor'];
1635 // Give extensions a chance to modify URL query on update
1637 'ArticleUpdateBeforeRedirect',
1638 [ $this->mArticle
, &$sectionanchor, &$extraQuery ]
1641 if ( $resultDetails['redirect'] ) {
1642 if ( $extraQuery == '' ) {
1643 $extraQuery = 'redirect=no';
1645 $extraQuery = 'redirect=no&' . $extraQuery;
1648 if ( $extraQueryRedirect ) {
1649 if ( $extraQuery === '' ) {
1650 $extraQuery = $extraQueryRedirect;
1652 $extraQuery = $extraQuery . '&' . $extraQueryRedirect;
1656 $out->redirect( $this->mTitle
->getFullURL( $extraQuery ) . $sectionanchor );
1659 case self
::AS_SPAM_ERROR
:
1660 $this->spamPageWithContent( $resultDetails['spam'] );
1663 case self
::AS_BLOCKED_PAGE_FOR_USER
:
1664 throw new UserBlockedError( $this->context
->getUser()->getBlock() );
1666 case self
::AS_IMAGE_REDIRECT_ANON
:
1667 case self
::AS_IMAGE_REDIRECT_LOGGED
:
1668 throw new PermissionsError( 'upload' );
1670 case self
::AS_READ_ONLY_PAGE_ANON
:
1671 case self
::AS_READ_ONLY_PAGE_LOGGED
:
1672 throw new PermissionsError( 'edit' );
1674 case self
::AS_READ_ONLY_PAGE
:
1675 throw new ReadOnlyError
;
1677 case self
::AS_RATE_LIMITED
:
1678 throw new ThrottledError();
1680 case self
::AS_NO_CREATE_PERMISSION
:
1681 $permission = $this->mTitle
->isTalkPage() ?
'createtalk' : 'createpage';
1682 throw new PermissionsError( $permission );
1684 case self
::AS_NO_CHANGE_CONTENT_MODEL
:
1685 throw new PermissionsError( 'editcontentmodel' );
1688 // We don't recognize $status->value. The only way that can happen
1689 // is if an extension hook aborted from inside ArticleSave.
1690 // Render the status object into $this->hookError
1691 // FIXME this sucks, we should just use the Status object throughout
1692 $this->hookError
= '<div class="error">' ."\n" . $status->getWikiText() .
1699 * Run hooks that can filter edits just before they get saved.
1701 * @param Content $content The Content to filter.
1702 * @param Status $status For reporting the outcome to the caller
1703 * @param User $user The user performing the edit
1707 protected function runPostMergeFilters( Content
$content, Status
$status, User
$user ) {
1708 // Run old style post-section-merge edit filter
1709 if ( $this->hookError
!= '' ) {
1710 # ...or the hook could be expecting us to produce an error
1711 $status->fatal( 'hookaborted' );
1712 $status->value
= self
::AS_HOOK_ERROR_EXPECTED
;
1716 // Run new style post-section-merge edit filter
1717 if ( !Hooks
::run( 'EditFilterMergedContent',
1718 [ $this->context
, $content, $status, $this->summary
,
1719 $user, $this->minoredit
] )
1721 # Error messages etc. could be handled within the hook...
1722 if ( $status->isGood() ) {
1723 $status->fatal( 'hookaborted' );
1724 // Not setting $this->hookError here is a hack to allow the hook
1725 // to cause a return to the edit page without $this->hookError
1726 // being set. This is used by ConfirmEdit to display a captcha
1727 // without any error message cruft.
1729 $this->hookError
= $this->formatStatusErrors( $status );
1731 // Use the existing $status->value if the hook set it
1732 if ( !$status->value
) {
1733 $status->value
= self
::AS_HOOK_ERROR
;
1736 } elseif ( !$status->isOK() ) {
1737 # ...or the hook could be expecting us to produce an error
1738 // FIXME this sucks, we should just use the Status object throughout
1739 $this->hookError
= $this->formatStatusErrors( $status );
1740 $status->fatal( 'hookaborted' );
1741 $status->value
= self
::AS_HOOK_ERROR_EXPECTED
;
1749 * Wrap status errors in an errorbox for increased visibility
1751 * @param Status $status
1752 * @return string Wikitext
1754 private function formatStatusErrors( Status
$status ) {
1755 $errmsg = $status->getWikiText(
1758 $this->context
->getLanguage()
1761 <div class="errorbox">
1769 * Return the summary to be used for a new section.
1771 * @param string $sectionanchor Set to the section anchor text
1774 private function newSectionSummary( &$sectionanchor = null ) {
1777 if ( $this->sectiontitle
!== '' ) {
1778 $sectionanchor = $this->guessSectionName( $this->sectiontitle
);
1779 // If no edit summary was specified, create one automatically from the section
1780 // title and have it link to the new section. Otherwise, respect the summary as
1782 if ( $this->summary
=== '' ) {
1783 $cleanSectionTitle = $wgParser->stripSectionName( $this->sectiontitle
);
1784 return $this->context
->msg( 'newsectionsummary' )
1785 ->plaintextParams( $cleanSectionTitle )->inContentLanguage()->text();
1787 } elseif ( $this->summary
!== '' ) {
1788 $sectionanchor = $this->guessSectionName( $this->summary
);
1789 # This is a new section, so create a link to the new section
1790 # in the revision summary.
1791 $cleanSummary = $wgParser->stripSectionName( $this->summary
);
1792 return $this->context
->msg( 'newsectionsummary' )
1793 ->plaintextParams( $cleanSummary )->inContentLanguage()->text();
1795 return $this->summary
;
1799 * Attempt submission (no UI)
1801 * @param array &$result Array to add statuses to, currently with the
1803 * - spam (string): Spam string from content if any spam is detected by
1805 * - sectionanchor (string): Section anchor for a section save.
1806 * - nullEdit (bool): Set if doEditContent is OK. True if null edit,
1808 * - redirect (bool): Set if doEditContent is OK. True if resulting
1809 * revision is a redirect.
1810 * @param bool $bot True if edit is being made under the bot right.
1812 * @return Status Status object, possibly with a message, but always with
1813 * one of the AS_* constants in $status->value,
1815 * @todo FIXME: This interface is TERRIBLE, but hard to get rid of due to
1816 * various error display idiosyncrasies. There are also lots of cases
1817 * where error metadata is set in the object and retrieved later instead
1818 * of being returned, e.g. AS_CONTENT_TOO_BIG and
1819 * AS_BLOCKED_PAGE_FOR_USER. All that stuff needs to be cleaned up some
1822 public function internalAttemptSave( &$result, $bot = false ) {
1823 $status = Status
::newGood();
1824 $user = $this->context
->getUser();
1826 if ( !Hooks
::run( 'EditPage::attemptSave', [ $this ] ) ) {
1827 wfDebug( "Hook 'EditPage::attemptSave' aborted article saving\n" );
1828 $status->fatal( 'hookaborted' );
1829 $status->value
= self
::AS_HOOK_ERROR
;
1833 if ( $this->unicodeCheck
!== self
::UNICODE_CHECK
) {
1834 $status->fatal( 'unicode-support-fail' );
1835 $status->value
= self
::AS_UNICODE_NOT_SUPPORTED
;
1839 $request = $this->context
->getRequest();
1840 $spam = $request->getText( 'wpAntispam' );
1841 if ( $spam !== '' ) {
1846 $this->mTitle
->getPrefixedText() .
1847 '" submitted bogus field "' .
1851 $status->fatal( 'spamprotectionmatch', false );
1852 $status->value
= self
::AS_SPAM_ERROR
;
1857 # Construct Content object
1858 $textbox_content = $this->toEditContent( $this->textbox1
);
1859 } catch ( MWContentSerializationException
$ex ) {
1861 'content-failed-to-parse',
1862 $this->contentModel
,
1863 $this->contentFormat
,
1866 $status->value
= self
::AS_PARSE_ERROR
;
1870 # Check image redirect
1871 if ( $this->mTitle
->getNamespace() == NS_FILE
&&
1872 $textbox_content->isRedirect() &&
1873 !$user->isAllowed( 'upload' )
1875 $code = $user->isAnon() ? self
::AS_IMAGE_REDIRECT_ANON
: self
::AS_IMAGE_REDIRECT_LOGGED
;
1876 $status->setResult( false, $code );
1882 $match = self
::matchSummarySpamRegex( $this->summary
);
1883 if ( $match === false && $this->section
== 'new' ) {
1884 # $wgSpamRegex is enforced on this new heading/summary because, unlike
1885 # regular summaries, it is added to the actual wikitext.
1886 if ( $this->sectiontitle
!== '' ) {
1887 # This branch is taken when the API is used with the 'sectiontitle' parameter.
1888 $match = self
::matchSpamRegex( $this->sectiontitle
);
1890 # This branch is taken when the "Add Topic" user interface is used, or the API
1891 # is used with the 'summary' parameter.
1892 $match = self
::matchSpamRegex( $this->summary
);
1895 if ( $match === false ) {
1896 $match = self
::matchSpamRegex( $this->textbox1
);
1898 if ( $match !== false ) {
1899 $result['spam'] = $match;
1900 $ip = $request->getIP();
1901 $pdbk = $this->mTitle
->getPrefixedDBkey();
1902 $match = str_replace( "\n", '', $match );
1903 wfDebugLog( 'SpamRegex', "$ip spam regex hit [[$pdbk]]: \"$match\"" );
1904 $status->fatal( 'spamprotectionmatch', $match );
1905 $status->value
= self
::AS_SPAM_ERROR
;
1910 [ $this, $this->textbox1
, $this->section
, &$this->hookError
, $this->summary
] )
1912 # Error messages etc. could be handled within the hook...
1913 $status->fatal( 'hookaborted' );
1914 $status->value
= self
::AS_HOOK_ERROR
;
1916 } elseif ( $this->hookError
!= '' ) {
1917 # ...or the hook could be expecting us to produce an error
1918 $status->fatal( 'hookaborted' );
1919 $status->value
= self
::AS_HOOK_ERROR_EXPECTED
;
1923 if ( $user->isBlockedFrom( $this->mTitle
, false ) ) {
1924 // Auto-block user's IP if the account was "hard" blocked
1925 if ( !wfReadOnly() ) {
1926 $user->spreadAnyEditBlock();
1928 # Check block state against master, thus 'false'.
1929 $status->setResult( false, self
::AS_BLOCKED_PAGE_FOR_USER
);
1933 $this->contentLength
= strlen( $this->textbox1
);
1934 $config = $this->context
->getConfig();
1935 $maxArticleSize = $config->get( 'MaxArticleSize' );
1936 if ( $this->contentLength
> $maxArticleSize * 1024 ) {
1937 // Error will be displayed by showEditForm()
1938 $this->tooBig
= true;
1939 $status->setResult( false, self
::AS_CONTENT_TOO_BIG
);
1943 if ( !$user->isAllowed( 'edit' ) ) {
1944 if ( $user->isAnon() ) {
1945 $status->setResult( false, self
::AS_READ_ONLY_PAGE_ANON
);
1948 $status->fatal( 'readonlytext' );
1949 $status->value
= self
::AS_READ_ONLY_PAGE_LOGGED
;
1954 $changingContentModel = false;
1955 if ( $this->contentModel
!== $this->mTitle
->getContentModel() ) {
1956 if ( !$config->get( 'ContentHandlerUseDB' ) ) {
1957 $status->fatal( 'editpage-cannot-use-custom-model' );
1958 $status->value
= self
::AS_CANNOT_USE_CUSTOM_MODEL
;
1960 } elseif ( !$user->isAllowed( 'editcontentmodel' ) ) {
1961 $status->setResult( false, self
::AS_NO_CHANGE_CONTENT_MODEL
);
1964 // Make sure the user can edit the page under the new content model too
1965 $titleWithNewContentModel = clone $this->mTitle
;
1966 $titleWithNewContentModel->setContentModel( $this->contentModel
);
1967 if ( !$titleWithNewContentModel->userCan( 'editcontentmodel', $user )
1968 ||
!$titleWithNewContentModel->userCan( 'edit', $user )
1970 $status->setResult( false, self
::AS_NO_CHANGE_CONTENT_MODEL
);
1974 $changingContentModel = true;
1975 $oldContentModel = $this->mTitle
->getContentModel();
1978 if ( $this->changeTags
) {
1979 $changeTagsStatus = ChangeTags
::canAddTagsAccompanyingChange(
1980 $this->changeTags
, $user );
1981 if ( !$changeTagsStatus->isOK() ) {
1982 $changeTagsStatus->value
= self
::AS_CHANGE_TAG_ERROR
;
1983 return $changeTagsStatus;
1987 if ( wfReadOnly() ) {
1988 $status->fatal( 'readonlytext' );
1989 $status->value
= self
::AS_READ_ONLY_PAGE
;
1992 if ( $user->pingLimiter() ||
$user->pingLimiter( 'linkpurge', 0 )
1993 ||
( $changingContentModel && $user->pingLimiter( 'editcontentmodel' ) )
1995 $status->fatal( 'actionthrottledtext' );
1996 $status->value
= self
::AS_RATE_LIMITED
;
2000 # If the article has been deleted while editing, don't save it without
2002 if ( $this->wasDeletedSinceLastEdit() && !$this->recreate
) {
2003 $status->setResult( false, self
::AS_ARTICLE_WAS_DELETED
);
2007 # Load the page data from the master. If anything changes in the meantime,
2008 # we detect it by using page_latest like a token in a 1 try compare-and-swap.
2009 $this->page
->loadPageData( 'fromdbmaster' );
2010 $new = !$this->page
->exists();
2013 // Late check for create permission, just in case *PARANOIA*
2014 if ( !$this->mTitle
->userCan( 'create', $user ) ) {
2015 $status->fatal( 'nocreatetext' );
2016 $status->value
= self
::AS_NO_CREATE_PERMISSION
;
2017 wfDebug( __METHOD__
. ": no create permission\n" );
2021 // Don't save a new page if it's blank or if it's a MediaWiki:
2022 // message with content equivalent to default (allow empty pages
2023 // in this case to disable messages, see T52124)
2024 $defaultMessageText = $this->mTitle
->getDefaultMessageText();
2025 if ( $this->mTitle
->getNamespace() === NS_MEDIAWIKI
&& $defaultMessageText !== false ) {
2026 $defaultText = $defaultMessageText;
2031 if ( !$this->allowBlankArticle
&& $this->textbox1
=== $defaultText ) {
2032 $this->blankArticle
= true;
2033 $status->fatal( 'blankarticle' );
2034 $status->setResult( false, self
::AS_BLANK_ARTICLE
);
2038 if ( !$this->runPostMergeFilters( $textbox_content, $status, $user ) ) {
2042 $content = $textbox_content;
2044 $result['sectionanchor'] = '';
2045 if ( $this->section
== 'new' ) {
2046 if ( $this->sectiontitle
!== '' ) {
2047 // Insert the section title above the content.
2048 $content = $content->addSectionHeader( $this->sectiontitle
);
2049 } elseif ( $this->summary
!== '' ) {
2050 // Insert the section title above the content.
2051 $content = $content->addSectionHeader( $this->summary
);
2053 $this->summary
= $this->newSectionSummary( $result['sectionanchor'] );
2056 $status->value
= self
::AS_SUCCESS_NEW_ARTICLE
;
2060 # Article exists. Check for edit conflict.
2062 $this->page
->clear(); # Force reload of dates, etc.
2063 $timestamp = $this->page
->getTimestamp();
2064 $latest = $this->page
->getLatest();
2066 wfDebug( "timestamp: {$timestamp}, edittime: {$this->edittime}\n" );
2068 // An edit conflict is detected if the current revision is different from the
2069 // revision that was current when editing was initiated on the client.
2070 // This is checked based on the timestamp and revision ID.
2071 // TODO: the timestamp based check can probably go away now.
2072 if ( $timestamp != $this->edittime
2073 ||
( $this->editRevId
!== null && $this->editRevId
!= $latest )
2075 $this->isConflict
= true;
2076 if ( $this->section
== 'new' ) {
2077 if ( $this->page
->getUserText() == $user->getName() &&
2078 $this->page
->getComment() == $this->newSectionSummary()
2080 // Probably a duplicate submission of a new comment.
2081 // This can happen when CDN resends a request after
2082 // a timeout but the first one actually went through.
2084 . ": duplicate new section submission; trigger edit conflict!\n" );
2086 // New comment; suppress conflict.
2087 $this->isConflict
= false;
2088 wfDebug( __METHOD__
. ": conflict suppressed; new section\n" );
2090 } elseif ( $this->section
== ''
2091 && Revision
::userWasLastToEdit(
2092 DB_MASTER
, $this->mTitle
->getArticleID(),
2093 $user->getId(), $this->edittime
2096 # Suppress edit conflict with self, except for section edits where merging is required.
2097 wfDebug( __METHOD__
. ": Suppressing edit conflict, same user.\n" );
2098 $this->isConflict
= false;
2102 // If sectiontitle is set, use it, otherwise use the summary as the section title.
2103 if ( $this->sectiontitle
!== '' ) {
2104 $sectionTitle = $this->sectiontitle
;
2106 $sectionTitle = $this->summary
;
2111 if ( $this->isConflict
) {
2113 . ": conflict! getting section '{$this->section}' for time '{$this->edittime}'"
2114 . " (id '{$this->editRevId}') (article time '{$timestamp}')\n" );
2115 // @TODO: replaceSectionAtRev() with base ID (not prior current) for ?oldid=X case
2116 // ...or disable section editing for non-current revisions (not exposed anyway).
2117 if ( $this->editRevId
!== null ) {
2118 $content = $this->page
->replaceSectionAtRev(
2125 $content = $this->page
->replaceSectionContent(
2133 wfDebug( __METHOD__
. ": getting section '{$this->section}'\n" );
2134 $content = $this->page
->replaceSectionContent(
2141 if ( is_null( $content ) ) {
2142 wfDebug( __METHOD__
. ": activating conflict; section replace failed.\n" );
2143 $this->isConflict
= true;
2144 $content = $textbox_content; // do not try to merge here!
2145 } elseif ( $this->isConflict
) {
2147 if ( $this->mergeChangesIntoContent( $content ) ) {
2148 // Successful merge! Maybe we should tell the user the good news?
2149 $this->isConflict
= false;
2150 wfDebug( __METHOD__
. ": Suppressing edit conflict, successful merge.\n" );
2152 $this->section
= '';
2153 $this->textbox1
= ContentHandler
::getContentText( $content );
2154 wfDebug( __METHOD__
. ": Keeping edit conflict, failed merge.\n" );
2158 if ( $this->isConflict
) {
2159 $status->setResult( false, self
::AS_CONFLICT_DETECTED
);
2163 if ( !$this->runPostMergeFilters( $content, $status, $user ) ) {
2167 if ( $this->section
== 'new' ) {
2168 // Handle the user preference to force summaries here
2169 if ( !$this->allowBlankSummary
&& trim( $this->summary
) == '' ) {
2170 $this->missingSummary
= true;
2171 $status->fatal( 'missingsummary' ); // or 'missingcommentheader' if $section == 'new'. Blegh
2172 $status->value
= self
::AS_SUMMARY_NEEDED
;
2176 // Do not allow the user to post an empty comment
2177 if ( $this->textbox1
== '' ) {
2178 $this->missingComment
= true;
2179 $status->fatal( 'missingcommenttext' );
2180 $status->value
= self
::AS_TEXTBOX_EMPTY
;
2183 } elseif ( !$this->allowBlankSummary
2184 && !$content->equals( $this->getOriginalContent( $user ) )
2185 && !$content->isRedirect()
2186 && md5( $this->summary
) == $this->autoSumm
2188 $this->missingSummary
= true;
2189 $status->fatal( 'missingsummary' );
2190 $status->value
= self
::AS_SUMMARY_NEEDED
;
2195 $sectionanchor = '';
2196 if ( $this->section
== 'new' ) {
2197 $this->summary
= $this->newSectionSummary( $sectionanchor );
2198 } elseif ( $this->section
!= '' ) {
2199 # Try to get a section anchor from the section source, redirect
2200 # to edited section if header found.
2201 # XXX: Might be better to integrate this into Article::replaceSectionAtRev
2202 # for duplicate heading checking and maybe parsing.
2203 $hasmatch = preg_match( "/^ *([=]{1,6})(.*?)(\\1) *\\n/i", $this->textbox1
, $matches );
2204 # We can't deal with anchors, includes, html etc in the header for now,
2205 # headline would need to be parsed to improve this.
2206 if ( $hasmatch && strlen( $matches[2] ) > 0 ) {
2207 $sectionanchor = $this->guessSectionName( $matches[2] );
2210 $result['sectionanchor'] = $sectionanchor;
2212 // Save errors may fall down to the edit form, but we've now
2213 // merged the section into full text. Clear the section field
2214 // so that later submission of conflict forms won't try to
2215 // replace that into a duplicated mess.
2216 $this->textbox1
= $this->toEditText( $content );
2217 $this->section
= '';
2219 $status->value
= self
::AS_SUCCESS_UPDATE
;
2222 if ( !$this->allowSelfRedirect
2223 && $content->isRedirect()
2224 && $content->getRedirectTarget()->equals( $this->getTitle() )
2226 // If the page already redirects to itself, don't warn.
2227 $currentTarget = $this->getCurrentContent()->getRedirectTarget();
2228 if ( !$currentTarget ||
!$currentTarget->equals( $this->getTitle() ) ) {
2229 $this->selfRedirect
= true;
2230 $status->fatal( 'selfredirect' );
2231 $status->value
= self
::AS_SELF_REDIRECT
;
2236 // Check for length errors again now that the section is merged in
2237 $this->contentLength
= strlen( $this->toEditText( $content ) );
2238 if ( $this->contentLength
> $maxArticleSize * 1024 ) {
2239 $this->tooBig
= true;
2240 $status->setResult( false, self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
);
2244 $flags = EDIT_AUTOSUMMARY |
2245 ( $new ? EDIT_NEW
: EDIT_UPDATE
) |
2246 ( ( $this->minoredit
&& !$this->isNew
) ? EDIT_MINOR
: 0 ) |
2247 ( $bot ? EDIT_FORCE_BOT
: 0 );
2249 $doEditStatus = $this->page
->doEditContent(
2255 $content->getDefaultFormat(),
2260 if ( !$doEditStatus->isOK() ) {
2261 // Failure from doEdit()
2262 // Show the edit conflict page for certain recognized errors from doEdit(),
2263 // but don't show it for errors from extension hooks
2264 $errors = $doEditStatus->getErrorsArray();
2265 if ( in_array( $errors[0][0],
2266 [ 'edit-gone-missing', 'edit-conflict', 'edit-already-exists' ] )
2268 $this->isConflict
= true;
2269 // Destroys data doEdit() put in $status->value but who cares
2270 $doEditStatus->value
= self
::AS_END
;
2272 return $doEditStatus;
2275 $result['nullEdit'] = $doEditStatus->hasMessage( 'edit-no-change' );
2276 if ( $result['nullEdit'] ) {
2277 // We don't know if it was a null edit until now, so increment here
2278 $user->pingLimiter( 'linkpurge' );
2280 $result['redirect'] = $content->isRedirect();
2282 $this->updateWatchlist();
2284 // If the content model changed, add a log entry
2285 if ( $changingContentModel ) {
2286 $this->addContentModelChangeLogEntry(
2288 $new ?
false : $oldContentModel,
2289 $this->contentModel
,
2299 * @param string|false $oldModel false if the page is being newly created
2300 * @param string $newModel
2301 * @param string $reason
2303 protected function addContentModelChangeLogEntry( User
$user, $oldModel, $newModel, $reason ) {
2304 $new = $oldModel === false;
2305 $log = new ManualLogEntry( 'contentmodel', $new ?
'new' : 'change' );
2306 $log->setPerformer( $user );
2307 $log->setTarget( $this->mTitle
);
2308 $log->setComment( $reason );
2309 $log->setParameters( [
2310 '4::oldmodel' => $oldModel,
2311 '5::newmodel' => $newModel
2313 $logid = $log->insert();
2314 $log->publish( $logid );
2318 * Register the change of watch status
2320 protected function updateWatchlist() {
2321 $user = $this->context
->getUser();
2322 if ( !$user->isLoggedIn() ) {
2326 $title = $this->mTitle
;
2327 $watch = $this->watchthis
;
2328 // Do this in its own transaction to reduce contention...
2329 DeferredUpdates
::addCallableUpdate( function () use ( $user, $title, $watch ) {
2330 if ( $watch == $user->isWatched( $title, User
::IGNORE_USER_RIGHTS
) ) {
2331 return; // nothing to change
2333 WatchAction
::doWatchOrUnwatch( $watch, $title, $user );
2338 * Attempts to do 3-way merge of edit content with a base revision
2339 * and current content, in case of edit conflict, in whichever way appropriate
2340 * for the content type.
2344 * @param Content $editContent
2348 private function mergeChangesIntoContent( &$editContent ) {
2349 $db = wfGetDB( DB_MASTER
);
2351 // This is the revision that was current at the time editing was initiated on the client,
2352 // even if the edit was based on an old revision.
2353 $baseRevision = $this->getBaseRevision();
2354 $baseContent = $baseRevision ?
$baseRevision->getContent() : null;
2356 if ( is_null( $baseContent ) ) {
2360 // The current state, we want to merge updates into it
2361 $currentRevision = Revision
::loadFromTitle( $db, $this->mTitle
);
2362 $currentContent = $currentRevision ?
$currentRevision->getContent() : null;
2364 if ( is_null( $currentContent ) ) {
2368 $handler = ContentHandler
::getForModelID( $baseContent->getModel() );
2370 $result = $handler->merge3( $baseContent, $editContent, $currentContent );
2373 $editContent = $result;
2374 // Update parentRevId to what we just merged.
2375 $this->parentRevId
= $currentRevision->getId();
2383 * Returns the revision that was current at the time editing was initiated on the client,
2384 * even if the edit was based on an old revision.
2386 * @warning this method is very poorly named. If the user opened the form with ?oldid=X,
2387 * one might think of X as the "base revision", which is NOT what this returns,
2388 * see oldid for that. One might further assume that this corresponds to the $baseRevId
2389 * parameter of WikiPage::doEditContent, which is not the case either.
2390 * getExpectedParentRevision() would perhaps be a better name.
2392 * @return Revision|null Current version when editing was initiated on the client
2394 public function getBaseRevision() {
2395 if ( !$this->mBaseRevision
) {
2396 $db = wfGetDB( DB_MASTER
);
2397 $this->mBaseRevision
= $this->editRevId
2398 ? Revision
::newFromId( $this->editRevId
, Revision
::READ_LATEST
)
2399 : Revision
::loadFromTimestamp( $db, $this->mTitle
, $this->edittime
);
2401 return $this->mBaseRevision
;
2405 * Check given input text against $wgSpamRegex, and return the text of the first match.
2407 * @param string $text
2409 * @return string|bool Matching string or false
2411 public static function matchSpamRegex( $text ) {
2412 global $wgSpamRegex;
2413 // For back compatibility, $wgSpamRegex may be a single string or an array of regexes.
2414 $regexes = (array)$wgSpamRegex;
2415 return self
::matchSpamRegexInternal( $text, $regexes );
2419 * Check given input text against $wgSummarySpamRegex, and return the text of the first match.
2421 * @param string $text
2423 * @return string|bool Matching string or false
2425 public static function matchSummarySpamRegex( $text ) {
2426 global $wgSummarySpamRegex;
2427 $regexes = (array)$wgSummarySpamRegex;
2428 return self
::matchSpamRegexInternal( $text, $regexes );
2432 * @param string $text
2433 * @param array $regexes
2434 * @return bool|string
2436 protected static function matchSpamRegexInternal( $text, $regexes ) {
2437 foreach ( $regexes as $regex ) {
2439 if ( preg_match( $regex, $text, $matches ) ) {
2446 public function setHeaders() {
2447 $out = $this->context
->getOutput();
2449 $out->addModules( 'mediawiki.action.edit' );
2450 $out->addModuleStyles( 'mediawiki.action.edit.styles' );
2451 $out->addModuleStyles( 'mediawiki.editfont.styles' );
2453 $user = $this->context
->getUser();
2454 if ( $user->getOption( 'showtoolbar' ) ) {
2455 // The addition of default buttons is handled by getEditToolbar() which
2456 // has its own dependency on this module. The call here ensures the module
2457 // is loaded in time (it has position "top") for other modules to register
2458 // buttons (e.g. extensions, gadgets, user scripts).
2459 $out->addModules( 'mediawiki.toolbar' );
2462 if ( $user->getOption( 'uselivepreview' ) ) {
2463 $out->addModules( 'mediawiki.action.edit.preview' );
2466 if ( $user->getOption( 'useeditwarning' ) ) {
2467 $out->addModules( 'mediawiki.action.edit.editWarning' );
2470 # Enabled article-related sidebar, toplinks, etc.
2471 $out->setArticleRelated( true );
2473 $contextTitle = $this->getContextTitle();
2474 if ( $this->isConflict
) {
2475 $msg = 'editconflict';
2476 } elseif ( $contextTitle->exists() && $this->section
!= '' ) {
2477 $msg = $this->section
== 'new' ?
'editingcomment' : 'editingsection';
2479 $msg = $contextTitle->exists()
2480 ||
( $contextTitle->getNamespace() == NS_MEDIAWIKI
2481 && $contextTitle->getDefaultMessageText() !== false
2487 # Use the title defined by DISPLAYTITLE magic word when present
2488 # NOTE: getDisplayTitle() returns HTML while getPrefixedText() returns plain text.
2489 # setPageTitle() treats the input as wikitext, which should be safe in either case.
2490 $displayTitle = isset( $this->mParserOutput
) ?
$this->mParserOutput
->getDisplayTitle() : false;
2491 if ( $displayTitle === false ) {
2492 $displayTitle = $contextTitle->getPrefixedText();
2494 $out->setDisplayTitle( $displayTitle );
2496 $out->setPageTitle( $this->context
->msg( $msg, $displayTitle ) );
2498 $config = $this->context
->getConfig();
2500 # Transmit the name of the message to JavaScript for live preview
2501 # Keep Resources.php/mediawiki.action.edit.preview in sync with the possible keys
2502 $out->addJsConfigVars( [
2503 'wgEditMessage' => $msg,
2504 'wgAjaxEditStash' => $config->get( 'AjaxEditStash' ),
2507 // Add whether to use 'save' or 'publish' messages to JavaScript for post-edit, other
2509 $out->addJsConfigVars(
2510 'wgEditSubmitButtonLabelPublish',
2511 $config->get( 'EditSubmitButtonLabelPublish' )
2516 * Show all applicable editing introductions
2518 protected function showIntro() {
2519 if ( $this->suppressIntro
) {
2523 $out = $this->context
->getOutput();
2524 $namespace = $this->mTitle
->getNamespace();
2526 if ( $namespace == NS_MEDIAWIKI
) {
2527 # Show a warning if editing an interface message
2528 $out->wrapWikiMsg( "<div class='mw-editinginterface'>\n$1\n</div>", 'editinginterface' );
2529 # If this is a default message (but not css, json, or js),
2530 # show a hint that it is translatable on translatewiki.net
2532 !$this->mTitle
->hasContentModel( CONTENT_MODEL_CSS
)
2533 && !$this->mTitle
->hasContentModel( CONTENT_MODEL_JSON
)
2534 && !$this->mTitle
->hasContentModel( CONTENT_MODEL_JAVASCRIPT
)
2536 $defaultMessageText = $this->mTitle
->getDefaultMessageText();
2537 if ( $defaultMessageText !== false ) {
2538 $out->wrapWikiMsg( "<div class='mw-translateinterface'>\n$1\n</div>",
2539 'translateinterface' );
2542 } elseif ( $namespace == NS_FILE
) {
2543 # Show a hint to shared repo
2544 $file = wfFindFile( $this->mTitle
);
2545 if ( $file && !$file->isLocal() ) {
2546 $descUrl = $file->getDescriptionUrl();
2547 # there must be a description url to show a hint to shared repo
2549 if ( !$this->mTitle
->exists() ) {
2550 $out->wrapWikiMsg( "<div class=\"mw-sharedupload-desc-create\">\n$1\n</div>", [
2551 'sharedupload-desc-create', $file->getRepo()->getDisplayName(), $descUrl
2554 $out->wrapWikiMsg( "<div class=\"mw-sharedupload-desc-edit\">\n$1\n</div>", [
2555 'sharedupload-desc-edit', $file->getRepo()->getDisplayName(), $descUrl
2562 # Show a warning message when someone creates/edits a user (talk) page but the user does not exist
2563 # Show log extract when the user is currently blocked
2564 if ( $namespace == NS_USER ||
$namespace == NS_USER_TALK
) {
2565 $username = explode( '/', $this->mTitle
->getText(), 2 )[0];
2566 $user = User
::newFromName( $username, false /* allow IP users */ );
2567 $ip = User
::isIP( $username );
2568 $block = Block
::newFromTarget( $user, $user );
2569 if ( !( $user && $user->isLoggedIn() ) && !$ip ) { # User does not exist
2570 $out->wrapWikiMsg( "<div class=\"mw-userpage-userdoesnotexist error\">\n$1\n</div>",
2571 [ 'userpage-userdoesnotexist', wfEscapeWikiText( $username ) ] );
2572 } elseif ( !is_null( $block ) && $block->getType() != Block
::TYPE_AUTO
) {
2573 # Show log extract if the user is currently blocked
2574 LogEventsList
::showLogExtract(
2577 MWNamespace
::getCanonicalName( NS_USER
) . ':' . $block->getTarget(),
2581 'showIfEmpty' => false,
2583 'blocked-notice-logextract',
2584 $user->getName() # Support GENDER in notice
2590 # Try to add a custom edit intro, or use the standard one if this is not possible.
2591 if ( !$this->showCustomIntro() && !$this->mTitle
->exists() ) {
2592 $helpLink = wfExpandUrl( Skin
::makeInternalOrExternalUrl(
2593 $this->context
->msg( 'helppage' )->inContentLanguage()->text()
2595 if ( $this->context
->getUser()->isLoggedIn() ) {
2597 // Suppress the external link icon, consider the help url an internal one
2598 "<div class=\"mw-newarticletext plainlinks\">\n$1\n</div>",
2606 // Suppress the external link icon, consider the help url an internal one
2607 "<div class=\"mw-newarticletextanon plainlinks\">\n$1\n</div>",
2609 'newarticletextanon',
2615 # Give a notice if the user is editing a deleted/moved page...
2616 if ( !$this->mTitle
->exists() ) {
2617 $dbr = wfGetDB( DB_REPLICA
);
2619 LogEventsList
::showLogExtract( $out, [ 'delete', 'move' ], $this->mTitle
,
2623 'conds' => [ 'log_action != ' . $dbr->addQuotes( 'revision' ) ],
2624 'showIfEmpty' => false,
2625 'msgKey' => [ 'recreate-moveddeleted-warn' ]
2632 * Attempt to show a custom editing introduction, if supplied
2636 protected function showCustomIntro() {
2637 if ( $this->editintro
) {
2638 $title = Title
::newFromText( $this->editintro
);
2639 if ( $title instanceof Title
&& $title->exists() && $title->userCan( 'read' ) ) {
2640 // Added using template syntax, to take <noinclude>'s into account.
2641 $this->context
->getOutput()->addWikiTextTitleTidy(
2642 '<div class="mw-editintro">{{:' . $title->getFullText() . '}}</div>',
2652 * Gets an editable textual representation of $content.
2653 * The textual representation can be turned by into a Content object by the
2654 * toEditContent() method.
2656 * If $content is null or false or a string, $content is returned unchanged.
2658 * If the given Content object is not of a type that can be edited using
2659 * the text base EditPage, an exception will be raised. Set
2660 * $this->allowNonTextContent to true to allow editing of non-textual
2663 * @param Content|null|bool|string $content
2664 * @return string The editable text form of the content.
2666 * @throws MWException If $content is not an instance of TextContent and
2667 * $this->allowNonTextContent is not true.
2669 protected function toEditText( $content ) {
2670 if ( $content === null ||
$content === false ||
is_string( $content ) ) {
2674 if ( !$this->isSupportedContentModel( $content->getModel() ) ) {
2675 throw new MWException( 'This content model is not supported: ' . $content->getModel() );
2678 return $content->serialize( $this->contentFormat
);
2682 * Turns the given text into a Content object by unserializing it.
2684 * If the resulting Content object is not of a type that can be edited using
2685 * the text base EditPage, an exception will be raised. Set
2686 * $this->allowNonTextContent to true to allow editing of non-textual
2689 * @param string|null|bool $text Text to unserialize
2690 * @return Content|bool|null The content object created from $text. If $text was false
2691 * or null, false resp. null will be returned instead.
2693 * @throws MWException If unserializing the text results in a Content
2694 * object that is not an instance of TextContent and
2695 * $this->allowNonTextContent is not true.
2697 protected function toEditContent( $text ) {
2698 if ( $text === false ||
$text === null ) {
2702 $content = ContentHandler
::makeContent( $text, $this->getTitle(),
2703 $this->contentModel
, $this->contentFormat
);
2705 if ( !$this->isSupportedContentModel( $content->getModel() ) ) {
2706 throw new MWException( 'This content model is not supported: ' . $content->getModel() );
2713 * Send the edit form and related headers to OutputPage
2714 * @param callable|null $formCallback That takes an OutputPage parameter; will be called
2715 * during form output near the top, for captchas and the like.
2717 * The $formCallback parameter is deprecated since MediaWiki 1.25. Please
2718 * use the EditPage::showEditForm:fields hook instead.
2720 public function showEditForm( $formCallback = null ) {
2721 # need to parse the preview early so that we know which templates are used,
2722 # otherwise users with "show preview after edit box" will get a blank list
2723 # we parse this near the beginning so that setHeaders can do the title
2724 # setting work instead of leaving it in getPreviewText
2725 $previewOutput = '';
2726 if ( $this->formtype
== 'preview' ) {
2727 $previewOutput = $this->getPreviewText();
2730 $out = $this->context
->getOutput();
2732 // Avoid PHP 7.1 warning of passing $this by reference
2734 Hooks
::run( 'EditPage::showEditForm:initial', [ &$editPage, &$out ] );
2736 $this->setHeaders();
2738 $this->addTalkPageText();
2739 $this->addEditNotices();
2741 if ( !$this->isConflict
&&
2742 $this->section
!= '' &&
2743 !$this->isSectionEditSupported() ) {
2744 // We use $this->section to much before this and getVal('wgSection') directly in other places
2745 // at this point we can't reset $this->section to '' to fallback to non-section editing.
2746 // Someone is welcome to try refactoring though
2747 $out->showErrorPage( 'sectioneditnotsupported-title', 'sectioneditnotsupported-text' );
2751 $this->showHeader();
2753 $out->addHTML( $this->editFormPageTop
);
2755 $user = $this->context
->getUser();
2756 if ( $user->getOption( 'previewontop' ) ) {
2757 $this->displayPreviewArea( $previewOutput, true );
2760 $out->addHTML( $this->editFormTextTop
);
2762 $showToolbar = true;
2763 if ( $this->wasDeletedSinceLastEdit() ) {
2764 if ( $this->formtype
== 'save' ) {
2765 // Hide the toolbar and edit area, user can click preview to get it back
2766 // Add an confirmation checkbox and explanation.
2767 $showToolbar = false;
2769 $out->wrapWikiMsg( "<div class='error mw-deleted-while-editing'>\n$1\n</div>",
2770 'deletedwhileediting' );
2774 // @todo add EditForm plugin interface and use it here!
2775 // search for textarea1 and textarea2, and allow EditForm to override all uses.
2776 $out->addHTML( Html
::openElement(
2779 'class' => 'mw-editform',
2780 'id' => self
::EDITFORM_ID
,
2781 'name' => self
::EDITFORM_ID
,
2783 'action' => $this->getActionURL( $this->getContextTitle() ),
2784 'enctype' => 'multipart/form-data'
2788 if ( is_callable( $formCallback ) ) {
2789 wfWarn( 'The $formCallback parameter to ' . __METHOD__
. 'is deprecated' );
2790 call_user_func_array( $formCallback, [ &$out ] );
2793 // Add a check for Unicode support
2794 $out->addHTML( Html
::hidden( 'wpUnicodeCheck', self
::UNICODE_CHECK
) );
2796 // Add an empty field to trip up spambots
2798 Xml
::openElement( 'div', [ 'id' => 'antispam-container', 'style' => 'display: none;' ] )
2801 [ 'for' => 'wpAntispam' ],
2802 $this->context
->msg( 'simpleantispam-label' )->parse()
2808 'name' => 'wpAntispam',
2809 'id' => 'wpAntispam',
2813 . Xml
::closeElement( 'div' )
2816 // Avoid PHP 7.1 warning of passing $this by reference
2818 Hooks
::run( 'EditPage::showEditForm:fields', [ &$editPage, &$out ] );
2820 // Put these up at the top to ensure they aren't lost on early form submission
2821 $this->showFormBeforeText();
2823 if ( $this->wasDeletedSinceLastEdit() && 'save' == $this->formtype
) {
2824 $username = $this->lastDelete
->user_name
;
2825 $comment = CommentStore
::getStore()
2826 ->getComment( 'log_comment', $this->lastDelete
)->text
;
2828 // It is better to not parse the comment at all than to have templates expanded in the middle
2829 // TODO: can the checkLabel be moved outside of the div so that wrapWikiMsg could be used?
2830 $key = $comment === ''
2831 ?
'confirmrecreate-noreason'
2832 : 'confirmrecreate';
2834 '<div class="mw-confirm-recreate">' .
2835 $this->context
->msg( $key, $username, "<nowiki>$comment</nowiki>" )->parse() .
2836 Xml
::checkLabel( $this->context
->msg( 'recreate' )->text(), 'wpRecreate', 'wpRecreate', false,
2837 [ 'title' => Linker
::titleAttrib( 'recreate' ), 'tabindex' => 1, 'id' => 'wpRecreate' ]
2843 # When the summary is hidden, also hide them on preview/show changes
2844 if ( $this->nosummary
) {
2845 $out->addHTML( Html
::hidden( 'nosummary', true ) );
2848 # If a blank edit summary was previously provided, and the appropriate
2849 # user preference is active, pass a hidden tag as wpIgnoreBlankSummary. This will stop the
2850 # user being bounced back more than once in the event that a summary
2853 # For a bit more sophisticated detection of blank summaries, hash the
2854 # automatic one and pass that in the hidden field wpAutoSummary.
2855 if ( $this->missingSummary ||
( $this->section
== 'new' && $this->nosummary
) ) {
2856 $out->addHTML( Html
::hidden( 'wpIgnoreBlankSummary', true ) );
2859 if ( $this->undidRev
) {
2860 $out->addHTML( Html
::hidden( 'wpUndidRevision', $this->undidRev
) );
2863 if ( $this->selfRedirect
) {
2864 $out->addHTML( Html
::hidden( 'wpIgnoreSelfRedirect', true ) );
2867 if ( $this->hasPresetSummary
) {
2868 // If a summary has been preset using &summary= we don't want to prompt for
2869 // a different summary. Only prompt for a summary if the summary is blanked.
2871 $this->autoSumm
= md5( '' );
2874 $autosumm = $this->autoSumm
!== '' ?
$this->autoSumm
: md5( $this->summary
);
2875 $out->addHTML( Html
::hidden( 'wpAutoSummary', $autosumm ) );
2877 $out->addHTML( Html
::hidden( 'oldid', $this->oldid
) );
2878 $out->addHTML( Html
::hidden( 'parentRevId', $this->getParentRevId() ) );
2880 $out->addHTML( Html
::hidden( 'format', $this->contentFormat
) );
2881 $out->addHTML( Html
::hidden( 'model', $this->contentModel
) );
2885 if ( $this->section
== 'new' ) {
2886 $this->showSummaryInput( true, $this->summary
);
2887 $out->addHTML( $this->getSummaryPreview( true, $this->summary
) );
2890 $out->addHTML( $this->editFormTextBeforeContent
);
2891 if ( $this->isConflict
) {
2892 // In an edit conflict, we turn textbox2 into the user's text,
2893 // and textbox1 into the stored version
2894 $this->textbox2
= $this->textbox1
;
2896 $content = $this->getCurrentContent();
2897 $this->textbox1
= $this->toEditText( $content );
2899 $editConflictHelper = $this->getEditConflictHelper();
2900 $editConflictHelper->setTextboxes( $this->textbox2
, $this->textbox1
);
2901 $editConflictHelper->setContentModel( $this->contentModel
);
2902 $editConflictHelper->setContentFormat( $this->contentFormat
);
2903 $out->addHTML( $editConflictHelper->getEditFormHtmlBeforeContent() );
2906 if ( !$this->mTitle
->isUserConfigPage() && $showToolbar && $user->getOption( 'showtoolbar' ) ) {
2907 $out->addHTML( self
::getEditToolbar( $this->mTitle
) );
2910 if ( $this->blankArticle
) {
2911 $out->addHTML( Html
::hidden( 'wpIgnoreBlankArticle', true ) );
2914 if ( $this->isConflict
) {
2915 // In an edit conflict bypass the overridable content form method
2916 // and fallback to the raw wpTextbox1 since editconflicts can't be
2917 // resolved between page source edits and custom ui edits using the
2919 $conflictTextBoxAttribs = [];
2920 if ( $this->wasDeletedSinceLastEdit() ) {
2921 $conflictTextBoxAttribs['style'] = 'display:none;';
2922 } elseif ( $this->isOldRev
) {
2923 $conflictTextBoxAttribs['class'] = 'mw-textarea-oldrev';
2926 $out->addHTML( $editConflictHelper->getEditConflictMainTextBox( $conflictTextBoxAttribs ) );
2927 $out->addHTML( $editConflictHelper->getEditFormHtmlAfterContent() );
2929 $this->showContentForm();
2932 $out->addHTML( $this->editFormTextAfterContent
);
2934 $this->showStandardInputs();
2936 $this->showFormAfterText();
2938 $this->showTosSummary();
2940 $this->showEditTools();
2942 $out->addHTML( $this->editFormTextAfterTools
. "\n" );
2944 $out->addHTML( $this->makeTemplatesOnThisPageList( $this->getTemplates() ) );
2946 $out->addHTML( Html
::rawElement( 'div', [ 'class' => 'hiddencats' ],
2947 Linker
::formatHiddenCategories( $this->page
->getHiddenCategories() ) ) );
2949 $out->addHTML( Html
::rawElement( 'div', [ 'class' => 'limitreport' ],
2950 self
::getPreviewLimitReport( $this->mParserOutput
) ) );
2952 $out->addModules( 'mediawiki.action.edit.collapsibleFooter' );
2954 if ( $this->isConflict
) {
2956 $this->showConflict();
2957 } catch ( MWContentSerializationException
$ex ) {
2958 // this can't really happen, but be nice if it does.
2959 $msg = $this->context
->msg(
2960 'content-failed-to-parse',
2961 $this->contentModel
,
2962 $this->contentFormat
,
2965 $out->addWikiText( '<div class="error">' . $msg->text() . '</div>' );
2969 // Set a hidden field so JS knows what edit form mode we are in
2970 if ( $this->isConflict
) {
2972 } elseif ( $this->preview
) {
2974 } elseif ( $this->diff
) {
2979 $out->addHTML( Html
::hidden( 'mode', $mode, [ 'id' => 'mw-edit-mode' ] ) );
2981 // Marker for detecting truncated form data. This must be the last
2982 // parameter sent in order to be of use, so do not move me.
2983 $out->addHTML( Html
::hidden( 'wpUltimateParam', true ) );
2984 $out->addHTML( $this->editFormTextBottom
. "\n</form>\n" );
2986 if ( !$user->getOption( 'previewontop' ) ) {
2987 $this->displayPreviewArea( $previewOutput, false );
2992 * Wrapper around TemplatesOnThisPageFormatter to make
2993 * a "templates on this page" list.
2995 * @param Title[] $templates
2996 * @return string HTML
2998 public function makeTemplatesOnThisPageList( array $templates ) {
2999 $templateListFormatter = new TemplatesOnThisPageFormatter(
3000 $this->context
, MediaWikiServices
::getInstance()->getLinkRenderer()
3003 // preview if preview, else section if section, else false
3005 if ( $this->preview
) {
3007 } elseif ( $this->section
!= '' ) {
3011 return Html
::rawElement( 'div', [ 'class' => 'templatesUsed' ],
3012 $templateListFormatter->format( $templates, $type )
3017 * Extract the section title from current section text, if any.
3019 * @param string $text
3020 * @return string|bool String or false
3022 public static function extractSectionTitle( $text ) {
3023 preg_match( "/^(=+)(.+)\\1\\s*(\n|$)/i", $text, $matches );
3024 if ( !empty( $matches[2] ) ) {
3026 return $wgParser->stripSectionName( trim( $matches[2] ) );
3032 protected function showHeader() {
3033 $out = $this->context
->getOutput();
3034 $user = $this->context
->getUser();
3035 if ( $this->isConflict
) {
3036 $this->addExplainConflictHeader( $out );
3037 $this->editRevId
= $this->page
->getLatest();
3039 if ( $this->section
!= '' && $this->section
!= 'new' ) {
3040 if ( !$this->summary
&& !$this->preview
&& !$this->diff
) {
3041 $sectionTitle = self
::extractSectionTitle( $this->textbox1
); // FIXME: use Content object
3042 if ( $sectionTitle !== false ) {
3043 $this->summary
= "/* $sectionTitle */ ";
3048 $buttonLabel = $this->context
->msg( $this->getSubmitButtonLabel() )->text();
3050 if ( $this->missingComment
) {
3051 $out->wrapWikiMsg( "<div id='mw-missingcommenttext'>\n$1\n</div>", 'missingcommenttext' );
3054 if ( $this->missingSummary
&& $this->section
!= 'new' ) {
3056 "<div id='mw-missingsummary'>\n$1\n</div>",
3057 [ 'missingsummary', $buttonLabel ]
3061 if ( $this->missingSummary
&& $this->section
== 'new' ) {
3063 "<div id='mw-missingcommentheader'>\n$1\n</div>",
3064 [ 'missingcommentheader', $buttonLabel ]
3068 if ( $this->blankArticle
) {
3070 "<div id='mw-blankarticle'>\n$1\n</div>",
3071 [ 'blankarticle', $buttonLabel ]
3075 if ( $this->selfRedirect
) {
3077 "<div id='mw-selfredirect'>\n$1\n</div>",
3078 [ 'selfredirect', $buttonLabel ]
3082 if ( $this->hookError
!== '' ) {
3083 $out->addWikiText( $this->hookError
);
3086 if ( $this->section
!= 'new' ) {
3087 $revision = $this->mArticle
->getRevisionFetched();
3089 // Let sysop know that this will make private content public if saved
3091 if ( !$revision->userCan( Revision
::DELETED_TEXT
, $user ) ) {
3093 "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
3094 'rev-deleted-text-permission'
3096 } elseif ( $revision->isDeleted( Revision
::DELETED_TEXT
) ) {
3098 "<div class='mw-warning plainlinks'>\n$1\n</div>\n",
3099 'rev-deleted-text-view'
3103 if ( !$revision->isCurrent() ) {
3104 $this->mArticle
->setOldSubtitle( $revision->getId() );
3105 $out->addWikiMsg( 'editingold' );
3106 $this->isOldRev
= true;
3108 } elseif ( $this->mTitle
->exists() ) {
3109 // Something went wrong
3111 $out->wrapWikiMsg( "<div class='errorbox'>\n$1\n</div>\n",
3112 [ 'missing-revision', $this->oldid
] );
3117 if ( wfReadOnly() ) {
3119 "<div id=\"mw-read-only-warning\">\n$1\n</div>",
3120 [ 'readonlywarning', wfReadOnlyReason() ]
3122 } elseif ( $user->isAnon() ) {
3123 if ( $this->formtype
!= 'preview' ) {
3125 "<div id='mw-anon-edit-warning' class='warningbox'>\n$1\n</div>",
3126 [ 'anoneditwarning',
3128 SpecialPage
::getTitleFor( 'Userlogin' )->getFullURL( [
3129 'returnto' => $this->getTitle()->getPrefixedDBkey()
3132 SpecialPage
::getTitleFor( 'CreateAccount' )->getFullURL( [
3133 'returnto' => $this->getTitle()->getPrefixedDBkey()
3138 $out->wrapWikiMsg( "<div id=\"mw-anon-preview-warning\" class=\"warningbox\">\n$1</div>",
3139 'anonpreviewwarning'
3143 if ( $this->mTitle
->isUserConfigPage() ) {
3144 # Check the skin exists
3145 if ( $this->isWrongCaseUserConfigPage() ) {
3147 "<div class='error' id='mw-userinvalidconfigtitle'>\n$1\n</div>",
3148 [ 'userinvalidconfigtitle', $this->mTitle
->getSkinFromConfigSubpage() ]
3151 if ( $this->getTitle()->isSubpageOf( $user->getUserPage() ) ) {
3152 $isUserCssConfig = $this->mTitle
->isUserCssConfigPage();
3153 $isUserJsonConfig = $this->mTitle
->isUserJsonConfigPage();
3154 $isUserJsConfig = $this->mTitle
->isUserJsConfigPage();
3156 $warning = $isUserCssConfig
3158 : ( $isUserJsonConfig ?
'userjsonispublic' : 'userjsispublic' );
3160 $out->wrapWikiMsg( '<div class="mw-userconfigpublic">$1</div>', $warning );
3162 if ( $this->formtype
!== 'preview' ) {
3163 $config = $this->context
->getConfig();
3164 if ( $isUserCssConfig && $config->get( 'AllowUserCss' ) ) {
3166 "<div id='mw-usercssyoucanpreview'>\n$1\n</div>",
3167 [ 'usercssyoucanpreview' ]
3169 } elseif ( $isUserJsonConfig /* No comparable 'AllowUserJson' */ ) {
3171 "<div id='mw-userjsonyoucanpreview'>\n$1\n</div>",
3172 [ 'userjsonyoucanpreview' ]
3174 } elseif ( $isUserJsConfig && $config->get( 'AllowUserJs' ) ) {
3176 "<div id='mw-userjsyoucanpreview'>\n$1\n</div>",
3177 [ 'userjsyoucanpreview' ]
3185 $this->addPageProtectionWarningHeaders();
3187 $this->addLongPageWarningHeader();
3189 # Add header copyright warning
3190 $this->showHeaderCopyrightWarning();
3194 * Helper function for summary input functions, which returns the necessary
3195 * attributes for the input.
3197 * @param array|null $inputAttrs Array of attrs to use on the input
3200 private function getSummaryInputAttributes( array $inputAttrs = null ) {
3201 $conf = $this->context
->getConfig();
3202 $oldCommentSchema = $conf->get( 'CommentTableSchemaMigrationStage' ) === MIGRATION_OLD
;
3203 // HTML maxlength uses "UTF-16 code units", which means that characters outside BMP
3204 // (e.g. emojis) count for two each. This limit is overridden in JS to instead count
3205 // Unicode codepoints (or 255 UTF-8 bytes for old schema).
3206 return ( is_array( $inputAttrs ) ?
$inputAttrs : [] ) +
[
3207 'id' => 'wpSummary',
3208 'name' => 'wpSummary',
3209 'maxlength' => $oldCommentSchema ?
200 : CommentStore
::COMMENT_CHARACTER_LIMIT
,
3212 'spellcheck' => 'true',
3217 * Builds a standard summary input with a label.
3219 * @param string $summary The value of the summary input
3220 * @param string|null $labelText The html to place inside the label
3221 * @param array|null $inputAttrs Array of attrs to use on the input
3223 * @return OOUI\FieldLayout OOUI FieldLayout with Label and Input
3225 function getSummaryInputWidget( $summary = "", $labelText = null, $inputAttrs = null ) {
3226 $inputAttrs = OOUI\Element
::configFromHtmlAttributes(
3227 $this->getSummaryInputAttributes( $inputAttrs )
3230 'title' => Linker
::titleAttrib( 'summary' ),
3231 'accessKey' => Linker
::accesskey( 'summary' ),
3234 // For compatibility with old scripts and extensions, we want the legacy 'id' on the `<input>`
3235 $inputAttrs['inputId'] = $inputAttrs['id'];
3236 $inputAttrs['id'] = 'wpSummaryWidget';
3238 return new OOUI\
FieldLayout(
3239 new OOUI\
TextInputWidget( [
3240 'value' => $summary,
3241 'infusable' => true,
3244 'label' => new OOUI\
HtmlSnippet( $labelText ),
3246 'id' => 'wpSummaryLabel',
3247 'classes' => [ $this->missingSummary ?
'mw-summarymissed' : 'mw-summary' ],
3253 * @param bool $isSubjectPreview True if this is the section subject/title
3254 * up top, or false if this is the comment summary
3255 * down below the textarea
3256 * @param string $summary The text of the summary to display
3258 protected function showSummaryInput( $isSubjectPreview, $summary = "" ) {
3259 # Add a class if 'missingsummary' is triggered to allow styling of the summary line
3260 $summaryClass = $this->missingSummary ?
'mw-summarymissed' : 'mw-summary';
3261 if ( $isSubjectPreview ) {
3262 if ( $this->nosummary
) {
3266 if ( !$this->mShowSummaryField
) {
3271 $labelText = $this->context
->msg( $isSubjectPreview ?
'subject' : 'summary' )->parse();
3272 $this->context
->getOutput()->addHTML( $this->getSummaryInputWidget(
3275 [ 'class' => $summaryClass ]
3280 * @param bool $isSubjectPreview True if this is the section subject/title
3281 * up top, or false if this is the comment summary
3282 * down below the textarea
3283 * @param string $summary The text of the summary to display
3286 protected function getSummaryPreview( $isSubjectPreview, $summary = "" ) {
3287 // avoid spaces in preview, gets always trimmed on save
3288 $summary = trim( $summary );
3289 if ( !$summary ||
( !$this->preview
&& !$this->diff
) ) {
3295 if ( $isSubjectPreview ) {
3296 $summary = $this->context
->msg( 'newsectionsummary' )
3297 ->rawParams( $wgParser->stripSectionName( $summary ) )
3298 ->inContentLanguage()->text();
3301 $message = $isSubjectPreview ?
'subject-preview' : 'summary-preview';
3303 $summary = $this->context
->msg( $message )->parse()
3304 . Linker
::commentBlock( $summary, $this->mTitle
, $isSubjectPreview );
3305 return Xml
::tags( 'div', [ 'class' => 'mw-summary-preview' ], $summary );
3308 protected function showFormBeforeText() {
3309 $out = $this->context
->getOutput();
3310 $out->addHTML( Html
::hidden( 'wpSection', $this->section
) );
3311 $out->addHTML( Html
::hidden( 'wpStarttime', $this->starttime
) );
3312 $out->addHTML( Html
::hidden( 'wpEdittime', $this->edittime
) );
3313 $out->addHTML( Html
::hidden( 'editRevId', $this->editRevId
) );
3314 $out->addHTML( Html
::hidden( 'wpScrolltop', $this->scrolltop
, [ 'id' => 'wpScrolltop' ] ) );
3317 protected function showFormAfterText() {
3319 * To make it harder for someone to slip a user a page
3320 * which submits an edit form to the wiki without their
3321 * knowledge, a random token is associated with the login
3322 * session. If it's not passed back with the submission,
3323 * we won't save the page, or render user JavaScript and
3326 * For anon editors, who may not have a session, we just
3327 * include the constant suffix to prevent editing from
3328 * broken text-mangling proxies.
3330 $this->context
->getOutput()->addHTML(
3332 Html
::hidden( "wpEditToken", $this->context
->getUser()->getEditToken() ) .
3338 * Subpage overridable method for printing the form for page content editing
3339 * By default this simply outputs wpTextbox1
3340 * Subclasses can override this to provide a custom UI for editing;
3341 * be it a form, or simply wpTextbox1 with a modified content that will be
3342 * reverse modified when extracted from the post data.
3343 * Note that this is basically the inverse for importContentFormData
3345 protected function showContentForm() {
3346 $this->showTextbox1();
3350 * Method to output wpTextbox1
3351 * The $textoverride method can be used by subclasses overriding showContentForm
3352 * to pass back to this method.
3354 * @param array|null $customAttribs Array of html attributes to use in the textarea
3355 * @param string|null $textoverride Optional text to override $this->textarea1 with
3357 protected function showTextbox1( $customAttribs = null, $textoverride = null ) {
3358 if ( $this->wasDeletedSinceLastEdit() && $this->formtype
== 'save' ) {
3359 $attribs = [ 'style' => 'display:none;' ];
3361 $builder = new TextboxBuilder();
3362 $classes = $builder->getTextboxProtectionCSSClasses( $this->getTitle() );
3364 # Is an old revision being edited?
3365 if ( $this->isOldRev
) {
3366 $classes[] = 'mw-textarea-oldrev';
3369 $attribs = [ 'tabindex' => 1 ];
3371 if ( is_array( $customAttribs ) ) {
3372 $attribs +
= $customAttribs;
3375 $attribs = $builder->mergeClassesIntoAttributes( $classes, $attribs );
3379 $textoverride ??
$this->textbox1
,
3385 protected function showTextbox2() {
3386 $this->showTextbox( $this->textbox2
, 'wpTextbox2', [ 'tabindex' => 6, 'readonly' ] );
3389 protected function showTextbox( $text, $name, $customAttribs = [] ) {
3390 $builder = new TextboxBuilder();
3391 $attribs = $builder->buildTextboxAttribs(
3394 $this->context
->getUser(),
3398 $this->context
->getOutput()->addHTML(
3399 Html
::textarea( $name, $builder->addNewLineAtEnd( $text ), $attribs )
3403 protected function displayPreviewArea( $previewOutput, $isOnTop = false ) {
3406 $classes[] = 'ontop';
3409 $attribs = [ 'id' => 'wikiPreview', 'class' => implode( ' ', $classes ) ];
3411 if ( $this->formtype
!= 'preview' ) {
3412 $attribs['style'] = 'display: none;';
3415 $out = $this->context
->getOutput();
3416 $out->addHTML( Xml
::openElement( 'div', $attribs ) );
3418 if ( $this->formtype
== 'preview' ) {
3419 $this->showPreview( $previewOutput );
3421 // Empty content container for LivePreview
3422 $pageViewLang = $this->mTitle
->getPageViewLanguage();
3423 $attribs = [ 'lang' => $pageViewLang->getHtmlCode(), 'dir' => $pageViewLang->getDir(),
3424 'class' => 'mw-content-' . $pageViewLang->getDir() ];
3425 $out->addHTML( Html
::rawElement( 'div', $attribs ) );
3428 $out->addHTML( '</div>' );
3430 if ( $this->formtype
== 'diff' ) {
3433 } catch ( MWContentSerializationException
$ex ) {
3434 $msg = $this->context
->msg(
3435 'content-failed-to-parse',
3436 $this->contentModel
,
3437 $this->contentFormat
,
3440 $out->addWikiText( '<div class="error">' . $msg->text() . '</div>' );
3446 * Append preview output to OutputPage.
3447 * Includes category rendering if this is a category page.
3449 * @param string $text The HTML to be output for the preview.
3451 protected function showPreview( $text ) {
3452 if ( $this->mArticle
instanceof CategoryPage
) {
3453 $this->mArticle
->openShowCategory();
3455 # This hook seems slightly odd here, but makes things more
3456 # consistent for extensions.
3457 $out = $this->context
->getOutput();
3458 Hooks
::run( 'OutputPageBeforeHTML', [ &$out, &$text ] );
3459 $out->addHTML( $text );
3460 if ( $this->mArticle
instanceof CategoryPage
) {
3461 $this->mArticle
->closeShowCategory();
3466 * Get a diff between the current contents of the edit box and the
3467 * version of the page we're editing from.
3469 * If this is a section edit, we'll replace the section as for final
3470 * save and then make a comparison.
3472 public function showDiff() {
3473 $oldtitlemsg = 'currentrev';
3474 # if message does not exist, show diff against the preloaded default
3475 if ( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
&& !$this->mTitle
->exists() ) {
3476 $oldtext = $this->mTitle
->getDefaultMessageText();
3477 if ( $oldtext !== false ) {
3478 $oldtitlemsg = 'defaultmessagetext';
3479 $oldContent = $this->toEditContent( $oldtext );
3484 $oldContent = $this->getCurrentContent();
3487 $textboxContent = $this->toEditContent( $this->textbox1
);
3488 if ( $this->editRevId
!== null ) {
3489 $newContent = $this->page
->replaceSectionAtRev(
3490 $this->section
, $textboxContent, $this->summary
, $this->editRevId
3493 $newContent = $this->page
->replaceSectionContent(
3494 $this->section
, $textboxContent, $this->summary
, $this->edittime
3498 if ( $newContent ) {
3499 Hooks
::run( 'EditPageGetDiffContent', [ $this, &$newContent ] );
3501 $user = $this->context
->getUser();
3502 $popts = ParserOptions
::newFromUserAndLang( $user,
3503 MediaWikiServices
::getInstance()->getContentLanguage() );
3504 $newContent = $newContent->preSaveTransform( $this->mTitle
, $user, $popts );
3507 if ( ( $oldContent && !$oldContent->isEmpty() ) ||
( $newContent && !$newContent->isEmpty() ) ) {
3508 $oldtitle = $this->context
->msg( $oldtitlemsg )->parse();
3509 $newtitle = $this->context
->msg( 'yourtext' )->parse();
3511 if ( !$oldContent ) {
3512 $oldContent = $newContent->getContentHandler()->makeEmptyContent();
3515 if ( !$newContent ) {
3516 $newContent = $oldContent->getContentHandler()->makeEmptyContent();
3519 $de = $oldContent->getContentHandler()->createDifferenceEngine( $this->context
);
3520 $de->setContent( $oldContent, $newContent );
3522 $difftext = $de->getDiff( $oldtitle, $newtitle );
3523 $de->showDiffStyle();
3528 $this->context
->getOutput()->addHTML( '<div id="wikiDiff">' . $difftext . '</div>' );
3532 * Show the header copyright warning.
3534 protected function showHeaderCopyrightWarning() {
3535 $msg = 'editpage-head-copy-warn';
3536 if ( !$this->context
->msg( $msg )->isDisabled() ) {
3537 $this->context
->getOutput()->wrapWikiMsg( "<div class='editpage-head-copywarn'>\n$1\n</div>",
3538 'editpage-head-copy-warn' );
3543 * Give a chance for site and per-namespace customizations of
3544 * terms of service summary link that might exist separately
3545 * from the copyright notice.
3547 * This will display between the save button and the edit tools,
3548 * so should remain short!
3550 protected function showTosSummary() {
3551 $msg = 'editpage-tos-summary';
3552 Hooks
::run( 'EditPageTosSummary', [ $this->mTitle
, &$msg ] );
3553 if ( !$this->context
->msg( $msg )->isDisabled() ) {
3554 $out = $this->context
->getOutput();
3555 $out->addHTML( '<div class="mw-tos-summary">' );
3556 $out->addWikiMsg( $msg );
3557 $out->addHTML( '</div>' );
3562 * Inserts optional text shown below edit and upload forms. Can be used to offer special
3563 * characters not present on most keyboards for copying/pasting.
3565 protected function showEditTools() {
3566 $this->context
->getOutput()->addHTML( '<div class="mw-editTools">' .
3567 $this->context
->msg( 'edittools' )->inContentLanguage()->parse() .
3572 * Get the copyright warning
3574 * Renamed to getCopyrightWarning(), old name kept around for backwards compatibility
3577 protected function getCopywarn() {
3578 return self
::getCopyrightWarning( $this->mTitle
);
3582 * Get the copyright warning, by default returns wikitext
3584 * @param Title $title
3585 * @param string $format Output format, valid values are any function of a Message object
3586 * @param Language|string|null $langcode Language code or Language object.
3589 public static function getCopyrightWarning( $title, $format = 'plain', $langcode = null ) {
3590 global $wgRightsText;
3591 if ( $wgRightsText ) {
3592 $copywarnMsg = [ 'copyrightwarning',
3593 '[[' . wfMessage( 'copyrightpage' )->inContentLanguage()->text() . ']]',
3596 $copywarnMsg = [ 'copyrightwarning2',
3597 '[[' . wfMessage( 'copyrightpage' )->inContentLanguage()->text() . ']]' ];
3599 // Allow for site and per-namespace customization of contribution/copyright notice.
3600 Hooks
::run( 'EditPageCopyrightWarning', [ $title, &$copywarnMsg ] );
3602 $msg = wfMessage( ...$copywarnMsg )->title( $title );
3604 $msg->inLanguage( $langcode );
3606 return "<div id=\"editpage-copywarn\">\n" .
3607 $msg->$format() . "\n</div>";
3611 * Get the Limit report for page previews
3614 * @param ParserOutput|null $output ParserOutput object from the parse
3615 * @return string HTML
3617 public static function getPreviewLimitReport( ParserOutput
$output = null ) {
3620 if ( !$output ||
!$output->getLimitReportData() ) {
3624 $limitReport = Html
::rawElement( 'div', [ 'class' => 'mw-limitReportExplanation' ],
3625 wfMessage( 'limitreport-title' )->parseAsBlock()
3628 // Show/hide animation doesn't work correctly on a table, so wrap it in a div.
3629 $limitReport .= Html
::openElement( 'div', [ 'class' => 'preview-limit-report-wrapper' ] );
3631 $limitReport .= Html
::openElement( 'table', [
3632 'class' => 'preview-limit-report wikitable'
3634 Html
::openElement( 'tbody' );
3636 foreach ( $output->getLimitReportData() as $key => $value ) {
3637 if ( Hooks
::run( 'ParserLimitReportFormat',
3638 [ $key, &$value, &$limitReport, true, true ]
3640 $keyMsg = wfMessage( $key );
3641 $valueMsg = wfMessage( [ "$key-value-html", "$key-value" ] );
3642 if ( !$valueMsg->exists() ) {
3643 $valueMsg = new RawMessage( '$1' );
3645 if ( !$keyMsg->isDisabled() && !$valueMsg->isDisabled() ) {
3646 $limitReport .= Html
::openElement( 'tr' ) .
3647 Html
::rawElement( 'th', null, $keyMsg->parse() ) .
3648 Html
::rawElement( 'td', null,
3649 $wgLang->formatNum( $valueMsg->params( $value )->parse() )
3651 Html
::closeElement( 'tr' );
3656 $limitReport .= Html
::closeElement( 'tbody' ) .
3657 Html
::closeElement( 'table' ) .
3658 Html
::closeElement( 'div' );
3660 return $limitReport;
3663 protected function showStandardInputs( &$tabindex = 2 ) {
3664 $out = $this->context
->getOutput();
3665 $out->addHTML( "<div class='editOptions'>\n" );
3667 if ( $this->section
!= 'new' ) {
3668 $this->showSummaryInput( false, $this->summary
);
3669 $out->addHTML( $this->getSummaryPreview( false, $this->summary
) );
3672 $checkboxes = $this->getCheckboxesWidget(
3674 [ 'minor' => $this->minoredit
, 'watch' => $this->watchthis
]
3676 $checkboxesHTML = new OOUI\
HorizontalLayout( [ 'items' => $checkboxes ] );
3678 $out->addHTML( "<div class='editCheckboxes'>" . $checkboxesHTML . "</div>\n" );
3680 // Show copyright warning.
3681 $out->addWikiText( $this->getCopywarn() );
3682 $out->addHTML( $this->editFormTextAfterWarn
);
3684 $out->addHTML( "<div class='editButtons'>\n" );
3685 $out->addHTML( implode( "\n", $this->getEditButtons( $tabindex ) ) . "\n" );
3687 $cancel = $this->getCancelLink();
3689 $message = $this->context
->msg( 'edithelppage' )->inContentLanguage()->text();
3690 $edithelpurl = Skin
::makeInternalOrExternalUrl( $message );
3693 $this->context
->msg( 'edithelp' )->text(),
3694 [ 'target' => 'helpwindow', 'href' => $edithelpurl ],
3697 $this->context
->msg( 'word-separator' )->escaped() .
3698 $this->context
->msg( 'newwindow' )->parse();
3700 $out->addHTML( " <span class='cancelLink'>{$cancel}</span>\n" );
3701 $out->addHTML( " <span class='editHelp'>{$edithelp}</span>\n" );
3702 $out->addHTML( "</div><!-- editButtons -->\n" );
3704 Hooks
::run( 'EditPage::showStandardInputs:options', [ $this, $out, &$tabindex ] );
3706 $out->addHTML( "</div><!-- editOptions -->\n" );
3710 * Show an edit conflict. textbox1 is already shown in showEditForm().
3711 * If you want to use another entry point to this function, be careful.
3713 protected function showConflict() {
3714 $out = $this->context
->getOutput();
3715 // Avoid PHP 7.1 warning of passing $this by reference
3717 if ( Hooks
::run( 'EditPageBeforeConflictDiff', [ &$editPage, &$out ] ) ) {
3718 $this->incrementConflictStats();
3720 $this->getEditConflictHelper()->showEditFormTextAfterFooters();
3724 protected function incrementConflictStats() {
3725 $this->getEditConflictHelper()->incrementConflictStats();
3731 public function getCancelLink() {
3733 if ( !$this->isConflict
&& $this->oldid
> 0 ) {
3734 $cancelParams['oldid'] = $this->oldid
;
3735 } elseif ( $this->getContextTitle()->isRedirect() ) {
3736 $cancelParams['redirect'] = 'no';
3739 return new OOUI\
ButtonWidget( [
3740 'id' => 'mw-editform-cancel',
3741 'href' => $this->getContextTitle()->getLinkURL( $cancelParams ),
3742 'label' => new OOUI\
HtmlSnippet( $this->context
->msg( 'cancel' )->parse() ),
3744 'infusable' => true,
3745 'flags' => 'destructive',
3750 * Returns the URL to use in the form's action attribute.
3751 * This is used by EditPage subclasses when simply customizing the action
3752 * variable in the constructor is not enough. This can be used when the
3753 * EditPage lives inside of a Special page rather than a custom page action.
3755 * @param Title $title Title object for which is being edited (where we go to for &action= links)
3758 protected function getActionURL( Title
$title ) {
3759 return $title->getLocalURL( [ 'action' => $this->action
] );
3763 * Check if a page was deleted while the user was editing it, before submit.
3764 * Note that we rely on the logging table, which hasn't been always there,
3765 * but that doesn't matter, because this only applies to brand new
3769 protected function wasDeletedSinceLastEdit() {
3770 if ( $this->deletedSinceEdit
!== null ) {
3771 return $this->deletedSinceEdit
;
3774 $this->deletedSinceEdit
= false;
3776 if ( !$this->mTitle
->exists() && $this->mTitle
->isDeletedQuick() ) {
3777 $this->lastDelete
= $this->getLastDelete();
3778 if ( $this->lastDelete
) {
3779 $deleteTime = wfTimestamp( TS_MW
, $this->lastDelete
->log_timestamp
);
3780 if ( $deleteTime > $this->starttime
) {
3781 $this->deletedSinceEdit
= true;
3786 return $this->deletedSinceEdit
;
3790 * Get the last log record of this page being deleted, if ever. This is
3791 * used to detect whether a delete occurred during editing.
3792 * @return bool|stdClass
3794 protected function getLastDelete() {
3795 $dbr = wfGetDB( DB_REPLICA
);
3796 $commentQuery = CommentStore
::getStore()->getJoin( 'log_comment' );
3797 $actorQuery = ActorMigration
::newMigration()->getJoin( 'log_user' );
3798 $data = $dbr->selectRow(
3799 array_merge( [ 'logging' ], $commentQuery['tables'], $actorQuery['tables'], [ 'user' ] ),
3809 ] +
$commentQuery['fields'] +
$actorQuery['fields'],
3811 'log_namespace' => $this->mTitle
->getNamespace(),
3812 'log_title' => $this->mTitle
->getDBkey(),
3813 'log_type' => 'delete',
3814 'log_action' => 'delete',
3817 [ 'LIMIT' => 1, 'ORDER BY' => 'log_timestamp DESC' ],
3819 'user' => [ 'JOIN', 'user_id=' . $actorQuery['fields']['log_user'] ],
3820 ] +
$commentQuery['joins'] +
$actorQuery['joins']
3822 // Quick paranoid permission checks...
3823 if ( is_object( $data ) ) {
3824 if ( $data->log_deleted
& LogPage
::DELETED_USER
) {
3825 $data->user_name
= $this->context
->msg( 'rev-deleted-user' )->escaped();
3828 if ( $data->log_deleted
& LogPage
::DELETED_COMMENT
) {
3829 $data->log_comment_text
= $this->context
->msg( 'rev-deleted-comment' )->escaped();
3830 $data->log_comment_data
= null;
3838 * Get the rendered text for previewing.
3839 * @throws MWException
3842 public function getPreviewText() {
3843 $out = $this->context
->getOutput();
3844 $config = $this->context
->getConfig();
3846 if ( $config->get( 'RawHtml' ) && !$this->mTokenOk
) {
3847 // Could be an offsite preview attempt. This is very unsafe if
3848 // HTML is enabled, as it could be an attack.
3850 if ( $this->textbox1
!== '' ) {
3851 // Do not put big scary notice, if previewing the empty
3852 // string, which happens when you initially edit
3853 // a category page, due to automatic preview-on-open.
3854 $parsedNote = $out->parse( "<div class='previewnote'>" .
3855 $this->context
->msg( 'session_fail_preview_html' )->text() . "</div>",
3856 true, /* interface */true );
3858 $this->incrementEditFailureStats( 'session_loss' );
3865 $content = $this->toEditContent( $this->textbox1
);
3869 'AlternateEditPreview',
3870 [ $this, &$content, &$previewHTML, &$this->mParserOutput
] )
3872 return $previewHTML;
3875 # provide a anchor link to the editform
3876 $continueEditing = '<span class="mw-continue-editing">' .
3877 '[[#' . self
::EDITFORM_ID
. '|' .
3878 $this->context
->getLanguage()->getArrow() . ' ' .
3879 $this->context
->msg( 'continue-editing' )->text() . ']]</span>';
3880 if ( $this->mTriedSave
&& !$this->mTokenOk
) {
3881 if ( $this->mTokenOkExceptSuffix
) {
3882 $note = $this->context
->msg( 'token_suffix_mismatch' )->plain();
3883 $this->incrementEditFailureStats( 'bad_token' );
3885 $note = $this->context
->msg( 'session_fail_preview' )->plain();
3886 $this->incrementEditFailureStats( 'session_loss' );
3888 } elseif ( $this->incompleteForm
) {
3889 $note = $this->context
->msg( 'edit_form_incomplete' )->plain();
3890 if ( $this->mTriedSave
) {
3891 $this->incrementEditFailureStats( 'incomplete_form' );
3894 $note = $this->context
->msg( 'previewnote' )->plain() . ' ' . $continueEditing;
3897 # don't parse non-wikitext pages, show message about preview
3898 if ( $this->mTitle
->isUserConfigPage() ||
$this->mTitle
->isSiteConfigPage() ) {
3899 if ( $this->mTitle
->isUserConfigPage() ) {
3901 } elseif ( $this->mTitle
->isSiteConfigPage() ) {
3907 if ( $content->getModel() == CONTENT_MODEL_CSS
) {
3909 if ( $level === 'user' && !$config->get( 'AllowUserCss' ) ) {
3912 } elseif ( $content->getModel() == CONTENT_MODEL_JSON
) {
3914 if ( $level === 'user' /* No comparable 'AllowUserJson' */ ) {
3917 } elseif ( $content->getModel() == CONTENT_MODEL_JAVASCRIPT
) {
3919 if ( $level === 'user' && !$config->get( 'AllowUserJs' ) ) {
3926 # Used messages to make sure grep find them:
3927 # Messages: usercsspreview, userjsonpreview, userjspreview,
3928 # sitecsspreview, sitejsonpreview, sitejspreview
3929 if ( $level && $format ) {
3930 $note = "<div id='mw-{$level}{$format}preview'>" .
3931 $this->context
->msg( "{$level}{$format}preview" )->text() .
3932 ' ' . $continueEditing . "</div>";
3936 # If we're adding a comment, we need to show the
3937 # summary as the headline
3938 if ( $this->section
=== "new" && $this->summary
!== "" ) {
3939 $content = $content->addSectionHeader( $this->summary
);
3942 $hook_args = [ $this, &$content ];
3943 Hooks
::run( 'EditPageGetPreviewContent', $hook_args );
3945 $parserResult = $this->doPreviewParse( $content );
3946 $parserOutput = $parserResult['parserOutput'];
3947 $previewHTML = $parserResult['html'];
3948 $this->mParserOutput
= $parserOutput;
3949 $out->addParserOutputMetadata( $parserOutput );
3950 if ( $out->userCanPreview() ) {
3951 $out->addContentOverride( $this->getTitle(), $content );
3954 if ( count( $parserOutput->getWarnings() ) ) {
3955 $note .= "\n\n" . implode( "\n\n", $parserOutput->getWarnings() );
3958 } catch ( MWContentSerializationException
$ex ) {
3959 $m = $this->context
->msg(
3960 'content-failed-to-parse',
3961 $this->contentModel
,
3962 $this->contentFormat
,
3965 $note .= "\n\n" . $m->parse();
3969 if ( $this->isConflict
) {
3970 $conflict = '<h2 id="mw-previewconflict">'
3971 . $this->context
->msg( 'previewconflict' )->escaped() . "</h2>\n";
3973 $conflict = '<hr />';
3976 $previewhead = "<div class='previewnote'>\n" .
3977 '<h2 id="mw-previewheader">' . $this->context
->msg( 'preview' )->escaped() . "</h2>" .
3978 $out->parse( $note, true, /* interface */true ) . $conflict . "</div>\n";
3980 $pageViewLang = $this->mTitle
->getPageViewLanguage();
3981 $attribs = [ 'lang' => $pageViewLang->getHtmlCode(), 'dir' => $pageViewLang->getDir(),
3982 'class' => 'mw-content-' . $pageViewLang->getDir() ];
3983 $previewHTML = Html
::rawElement( 'div', $attribs, $previewHTML );
3985 return $previewhead . $previewHTML . $this->previewTextAfterContent
;
3988 private function incrementEditFailureStats( $failureType ) {
3989 $stats = MediaWikiServices
::getInstance()->getStatsdDataFactory();
3990 $stats->increment( 'edit.failures.' . $failureType );
3994 * Get parser options for a preview
3995 * @return ParserOptions
3997 protected function getPreviewParserOptions() {
3998 $parserOptions = $this->page
->makeParserOptions( $this->context
);
3999 $parserOptions->setIsPreview( true );
4000 $parserOptions->setIsSectionPreview( !is_null( $this->section
) && $this->section
!== '' );
4001 $parserOptions->enableLimitReport();
4003 // XXX: we could call $parserOptions->setCurrentRevisionCallback here to force the
4004 // current revision to be null during PST, until setupFakeRevision is called on
4005 // the ParserOptions. Currently, we rely on Parser::getRevisionObject() to ignore
4006 // existing revisions in preview mode.
4008 return $parserOptions;
4012 * Parse the page for a preview. Subclasses may override this class, in order
4013 * to parse with different options, or to otherwise modify the preview HTML.
4015 * @param Content $content The page content
4016 * @return array with keys:
4017 * - parserOutput: The ParserOutput object
4018 * - html: The HTML to be displayed
4020 protected function doPreviewParse( Content
$content ) {
4021 $user = $this->context
->getUser();
4022 $parserOptions = $this->getPreviewParserOptions();
4024 // NOTE: preSaveTransform doesn't have a fake revision to operate on.
4025 // Parser::getRevisionObject() will return null in preview mode,
4026 // causing the context user to be used for {{subst:REVISIONUSER}}.
4027 // XXX: Alternatively, we could also call setupFakeRevision() a second time:
4028 // once before PST with $content, and then after PST with $pstContent.
4029 $pstContent = $content->preSaveTransform( $this->mTitle
, $user, $parserOptions );
4030 $scopedCallback = $parserOptions->setupFakeRevision( $this->mTitle
, $pstContent, $user );
4031 $parserOutput = $pstContent->getParserOutput( $this->mTitle
, null, $parserOptions );
4032 ScopedCallback
::consume( $scopedCallback );
4034 'parserOutput' => $parserOutput,
4035 'html' => $parserOutput->getText( [
4036 'enableSectionEditLinks' => false
4044 public function getTemplates() {
4045 if ( $this->preview ||
$this->section
!= '' ) {
4047 if ( !isset( $this->mParserOutput
) ) {
4050 foreach ( $this->mParserOutput
->getTemplates() as $ns => $template ) {
4051 foreach ( array_keys( $template ) as $dbk ) {
4052 $templates[] = Title
::makeTitle( $ns, $dbk );
4057 return $this->mTitle
->getTemplateLinksFrom();
4062 * Shows a bulletin board style toolbar for common editing functions.
4063 * It can be disabled in the user preferences.
4065 * @param Title|null $title Title object for the page being edited (optional)
4068 public static function getEditToolbar( $title = null ) {
4069 global $wgOut, $wgEnableUploads, $wgForeignFileRepos;
4071 $imagesAvailable = $wgEnableUploads ||
count( $wgForeignFileRepos );
4072 $showSignature = true;
4074 $showSignature = MWNamespace
::wantSignatures( $title->getNamespace() );
4077 $contLang = MediaWikiServices
::getInstance()->getContentLanguage();
4080 * $toolarray is an array of arrays each of which includes the
4081 * opening tag, the closing tag, optionally a sample text that is
4082 * inserted between the two when no selection is highlighted
4083 * and. The tip text is shown when the user moves the mouse
4086 * Images are defined in ResourceLoaderEditToolbarModule.
4090 'id' => 'mw-editbutton-bold',
4092 'close' => '\'\'\'',
4093 'sample' => wfMessage( 'bold_sample' )->text(),
4094 'tip' => wfMessage( 'bold_tip' )->text(),
4097 'id' => 'mw-editbutton-italic',
4100 'sample' => wfMessage( 'italic_sample' )->text(),
4101 'tip' => wfMessage( 'italic_tip' )->text(),
4104 'id' => 'mw-editbutton-link',
4107 'sample' => wfMessage( 'link_sample' )->text(),
4108 'tip' => wfMessage( 'link_tip' )->text(),
4111 'id' => 'mw-editbutton-extlink',
4114 'sample' => wfMessage( 'extlink_sample' )->text(),
4115 'tip' => wfMessage( 'extlink_tip' )->text(),
4118 'id' => 'mw-editbutton-headline',
4121 'sample' => wfMessage( 'headline_sample' )->text(),
4122 'tip' => wfMessage( 'headline_tip' )->text(),
4124 $imagesAvailable ?
[
4125 'id' => 'mw-editbutton-image',
4126 'open' => '[[' . $contLang->getNsText( NS_FILE
) . ':',
4128 'sample' => wfMessage( 'image_sample' )->text(),
4129 'tip' => wfMessage( 'image_tip' )->text(),
4131 $imagesAvailable ?
[
4132 'id' => 'mw-editbutton-media',
4133 'open' => '[[' . $contLang->getNsText( NS_MEDIA
) . ':',
4135 'sample' => wfMessage( 'media_sample' )->text(),
4136 'tip' => wfMessage( 'media_tip' )->text(),
4139 'id' => 'mw-editbutton-nowiki',
4140 'open' => "<nowiki>",
4141 'close' => "</nowiki>",
4142 'sample' => wfMessage( 'nowiki_sample' )->text(),
4143 'tip' => wfMessage( 'nowiki_tip' )->text(),
4146 'id' => 'mw-editbutton-signature',
4147 'open' => wfMessage( 'sig-text', '~~~~' )->inContentLanguage()->text(),
4150 'tip' => wfMessage( 'sig_tip' )->text(),
4153 'id' => 'mw-editbutton-hr',
4154 'open' => "\n----\n",
4157 'tip' => wfMessage( 'hr_tip' )->text(),
4162 foreach ( $toolarray as $tool ) {
4168 // Images are defined in ResourceLoaderEditToolbarModule
4170 // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
4171 // Older browsers show a "speedtip" type message only for ALT.
4172 // Ideally these should be different, realistically they
4173 // probably don't need to be.
4181 $script .= Xml
::encodeJsCall(
4182 'mw.toolbar.addButton',
4184 ResourceLoader
::inDebugMode()
4188 $toolbar = '<div id="toolbar"></div>';
4190 if ( Hooks
::run( 'EditPageBeforeEditToolbar', [ &$toolbar ] ) ) {
4191 // Only add the old toolbar cruft to the page payload if the toolbar has not
4192 // been over-written by a hook caller
4193 $nonce = $wgOut->getCSPNonce();
4194 $wgOut->addScript( Html
::inlineScript(
4195 ResourceLoader
::makeInlineCodeWithModule( 'mediawiki.toolbar', $script ),
4204 * Return an array of checkbox definitions.
4206 * Array keys correspond to the `<input>` 'name' attribute to use for each checkbox.
4208 * Array values are associative arrays with the following keys:
4209 * - 'label-message' (required): message for label text
4210 * - 'id' (required): 'id' attribute for the `<input>`
4211 * - 'default' (required): default checkedness (true or false)
4212 * - 'title-message' (optional): used to generate 'title' attribute for the `<label>`
4213 * - 'tooltip' (optional): used to generate 'title' and 'accesskey' attributes
4214 * from messages like 'tooltip-foo', 'accesskey-foo'
4215 * - 'label-id' (optional): 'id' attribute for the `<label>`
4216 * - 'legacy-name' (optional): short name for backwards-compatibility
4217 * @param array $checked Array of checkbox name (matching the 'legacy-name') => bool,
4218 * where bool indicates the checked status of the checkbox
4221 public function getCheckboxesDefinition( $checked ) {
4224 $user = $this->context
->getUser();
4225 // don't show the minor edit checkbox if it's a new page or section
4226 if ( !$this->isNew
&& $user->isAllowed( 'minoredit' ) ) {
4227 $checkboxes['wpMinoredit'] = [
4228 'id' => 'wpMinoredit',
4229 'label-message' => 'minoredit',
4230 // Uses messages: tooltip-minoredit, accesskey-minoredit
4231 'tooltip' => 'minoredit',
4232 'label-id' => 'mw-editpage-minoredit',
4233 'legacy-name' => 'minor',
4234 'default' => $checked['minor'],
4238 if ( $user->isLoggedIn() ) {
4239 $checkboxes['wpWatchthis'] = [
4240 'id' => 'wpWatchthis',
4241 'label-message' => 'watchthis',
4242 // Uses messages: tooltip-watch, accesskey-watch
4243 'tooltip' => 'watch',
4244 'label-id' => 'mw-editpage-watch',
4245 'legacy-name' => 'watch',
4246 'default' => $checked['watch'],
4251 Hooks
::run( 'EditPageGetCheckboxesDefinition', [ $editPage, &$checkboxes ] );
4257 * Returns an array of checkboxes for the edit form, including 'minor' and 'watch' checkboxes and
4258 * any other added by extensions.
4260 * @param int &$tabindex Current tabindex
4261 * @param array $checked Array of checkbox => bool, where bool indicates the checked
4262 * status of the checkbox
4264 * @return array Associative array of string keys to OOUI\FieldLayout instances
4266 public function getCheckboxesWidget( &$tabindex, $checked ) {
4268 $checkboxesDef = $this->getCheckboxesDefinition( $checked );
4270 foreach ( $checkboxesDef as $name => $options ) {
4271 $legacyName = $options['legacy-name'] ??
$name;
4275 if ( isset( $options['tooltip'] ) ) {
4276 $accesskey = $this->context
->msg( "accesskey-{$options['tooltip']}" )->text();
4277 $title = Linker
::titleAttrib( $options['tooltip'] );
4279 if ( isset( $options['title-message'] ) ) {
4280 $title = $this->context
->msg( $options['title-message'] )->text();
4283 $checkboxes[ $legacyName ] = new OOUI\
FieldLayout(
4284 new OOUI\
CheckboxInputWidget( [
4285 'tabIndex' => ++
$tabindex,
4286 'accessKey' => $accesskey,
4287 'id' => $options['id'] . 'Widget',
4288 'inputId' => $options['id'],
4290 'selected' => $options['default'],
4291 'infusable' => true,
4294 'align' => 'inline',
4295 'label' => new OOUI\
HtmlSnippet( $this->context
->msg( $options['label-message'] )->parse() ),
4297 'id' => $options['label-id'] ??
null,
4306 * Get the message key of the label for the button to save the page
4311 protected function getSubmitButtonLabel() {
4313 $this->context
->getConfig()->get( 'EditSubmitButtonLabelPublish' );
4315 // Can't use $this->isNew as that's also true if we're adding a new section to an extant page
4316 $newPage = !$this->mTitle
->exists();
4318 if ( $labelAsPublish ) {
4319 $buttonLabelKey = $newPage ?
'publishpage' : 'publishchanges';
4321 $buttonLabelKey = $newPage ?
'savearticle' : 'savechanges';
4324 return $buttonLabelKey;
4328 * Returns an array of html code of the following buttons:
4329 * save, diff and preview
4331 * @param int &$tabindex Current tabindex
4335 public function getEditButtons( &$tabindex ) {
4339 $this->context
->getConfig()->get( 'EditSubmitButtonLabelPublish' );
4341 $buttonLabel = $this->context
->msg( $this->getSubmitButtonLabel() )->text();
4342 $buttonTooltip = $labelAsPublish ?
'publish' : 'save';
4344 $buttons['save'] = new OOUI\
ButtonInputWidget( [
4346 'tabIndex' => ++
$tabindex,
4347 'id' => 'wpSaveWidget',
4348 'inputId' => 'wpSave',
4349 // Support: IE 6 βΒ Use <input>, otherwise it can't distinguish which button was clicked
4350 'useInputTag' => true,
4351 'flags' => [ 'progressive', 'primary' ],
4352 'label' => $buttonLabel,
4353 'infusable' => true,
4355 // Messages used: tooltip-save, tooltip-publish
4356 'title' => Linker
::titleAttrib( $buttonTooltip ),
4357 // Messages used: accesskey-save, accesskey-publish
4358 'accessKey' => Linker
::accesskey( $buttonTooltip ),
4361 $buttons['preview'] = new OOUI\
ButtonInputWidget( [
4362 'name' => 'wpPreview',
4363 'tabIndex' => ++
$tabindex,
4364 'id' => 'wpPreviewWidget',
4365 'inputId' => 'wpPreview',
4366 // Support: IE 6 βΒ Use <input>, otherwise it can't distinguish which button was clicked
4367 'useInputTag' => true,
4368 'label' => $this->context
->msg( 'showpreview' )->text(),
4369 'infusable' => true,
4371 // Message used: tooltip-preview
4372 'title' => Linker
::titleAttrib( 'preview' ),
4373 // Message used: accesskey-preview
4374 'accessKey' => Linker
::accesskey( 'preview' ),
4377 $buttons['diff'] = new OOUI\
ButtonInputWidget( [
4379 'tabIndex' => ++
$tabindex,
4380 'id' => 'wpDiffWidget',
4381 'inputId' => 'wpDiff',
4382 // Support: IE 6 βΒ Use <input>, otherwise it can't distinguish which button was clicked
4383 'useInputTag' => true,
4384 'label' => $this->context
->msg( 'showdiff' )->text(),
4385 'infusable' => true,
4387 // Message used: tooltip-diff
4388 'title' => Linker
::titleAttrib( 'diff' ),
4389 // Message used: accesskey-diff
4390 'accessKey' => Linker
::accesskey( 'diff' ),
4393 // Avoid PHP 7.1 warning of passing $this by reference
4395 Hooks
::run( 'EditPageBeforeEditButtons', [ &$editPage, &$buttons, &$tabindex ] );
4401 * Creates a basic error page which informs the user that
4402 * they have attempted to edit a nonexistent section.
4404 public function noSuchSectionPage() {
4405 $out = $this->context
->getOutput();
4406 $out->prepareErrorPage( $this->context
->msg( 'nosuchsectiontitle' ) );
4408 $res = $this->context
->msg( 'nosuchsectiontext', $this->section
)->parseAsBlock();
4410 // Avoid PHP 7.1 warning of passing $this by reference
4412 Hooks
::run( 'EditPageNoSuchSection', [ &$editPage, &$res ] );
4413 $out->addHTML( $res );
4415 $out->returnToMain( false, $this->mTitle
);
4419 * Show "your edit contains spam" page with your diff and text
4421 * @param string|array|bool $match Text (or array of texts) which triggered one or more filters
4423 public function spamPageWithContent( $match = false ) {
4424 $this->textbox2
= $this->textbox1
;
4426 if ( is_array( $match ) ) {
4427 $match = $this->context
->getLanguage()->listToText( $match );
4429 $out = $this->context
->getOutput();
4430 $out->prepareErrorPage( $this->context
->msg( 'spamprotectiontitle' ) );
4432 $out->addHTML( '<div id="spamprotected">' );
4433 $out->addWikiMsg( 'spamprotectiontext' );
4435 $out->addWikiMsg( 'spamprotectionmatch', wfEscapeWikiText( $match ) );
4437 $out->addHTML( '</div>' );
4439 $out->wrapWikiMsg( '<h2>$1</h2>', "yourdiff" );
4442 $out->wrapWikiMsg( '<h2>$1</h2>', "yourtext" );
4443 $this->showTextbox2();
4445 $out->addReturnTo( $this->getContextTitle(), [ 'action' => 'edit' ] );
4449 * Filter an input field through a Unicode de-armoring process if it
4450 * came from an old browser with known broken Unicode editing issues.
4452 * @deprecated since 1.30, does nothing
4454 * @param WebRequest $request
4455 * @param string $field
4458 protected function safeUnicodeInput( $request, $field ) {
4459 return rtrim( $request->getText( $field ) );
4463 * Filter an output field through a Unicode armoring process if it is
4464 * going to an old browser with known broken Unicode editing issues.
4466 * @deprecated since 1.30, does nothing
4468 * @param string $text
4471 protected function safeUnicodeOutput( $text ) {
4478 protected function addEditNotices() {
4479 $out = $this->context
->getOutput();
4480 $editNotices = $this->mTitle
->getEditNotices( $this->oldid
);
4481 if ( count( $editNotices ) ) {
4482 $out->addHTML( implode( "\n", $editNotices ) );
4484 $msg = $this->context
->msg( 'editnotice-notext' );
4485 if ( !$msg->isDisabled() ) {
4487 '<div class="mw-editnotice-notext">'
4488 . $msg->parseAsBlock()
4498 protected function addTalkPageText() {
4499 if ( $this->mTitle
->isTalkPage() ) {
4500 $this->context
->getOutput()->addWikiMsg( 'talkpagetext' );
4507 protected function addLongPageWarningHeader() {
4508 if ( $this->contentLength
=== false ) {
4509 $this->contentLength
= strlen( $this->textbox1
);
4512 $out = $this->context
->getOutput();
4513 $lang = $this->context
->getLanguage();
4514 $maxArticleSize = $this->context
->getConfig()->get( 'MaxArticleSize' );
4515 if ( $this->tooBig ||
$this->contentLength
> $maxArticleSize * 1024 ) {
4516 $out->wrapWikiMsg( "<div class='error' id='mw-edit-longpageerror'>\n$1\n</div>",
4519 $lang->formatNum( round( $this->contentLength
/ 1024, 3 ) ),
4520 $lang->formatNum( $maxArticleSize )
4524 if ( !$this->context
->msg( 'longpage-hint' )->isDisabled() ) {
4525 $out->wrapWikiMsg( "<div id='mw-edit-longpage-hint'>\n$1\n</div>",
4528 $lang->formatSize( strlen( $this->textbox1
) ),
4529 strlen( $this->textbox1
)
4539 protected function addPageProtectionWarningHeaders() {
4540 $out = $this->context
->getOutput();
4541 if ( $this->mTitle
->isProtected( 'edit' ) &&
4542 MWNamespace
::getRestrictionLevels( $this->mTitle
->getNamespace() ) !== [ '' ]
4544 # Is the title semi-protected?
4545 if ( $this->mTitle
->isSemiProtected() ) {
4546 $noticeMsg = 'semiprotectedpagewarning';
4548 # Then it must be protected based on static groups (regular)
4549 $noticeMsg = 'protectedpagewarning';
4551 LogEventsList
::showLogExtract( $out, 'protect', $this->mTitle
, '',
4552 [ 'lim' => 1, 'msgKey' => [ $noticeMsg ] ] );
4554 if ( $this->mTitle
->isCascadeProtected() ) {
4555 # Is this page under cascading protection from some source pages?
4556 /** @var Title[] $cascadeSources */
4557 list( $cascadeSources, /* $restrictions */ ) = $this->mTitle
->getCascadeProtectionSources();
4558 $notice = "<div class='mw-cascadeprotectedwarning'>\n$1\n";
4559 $cascadeSourcesCount = count( $cascadeSources );
4560 if ( $cascadeSourcesCount > 0 ) {
4561 # Explain, and list the titles responsible
4562 foreach ( $cascadeSources as $page ) {
4563 $notice .= '* [[:' . $page->getPrefixedText() . "]]\n";
4566 $notice .= '</div>';
4567 $out->wrapWikiMsg( $notice, [ 'cascadeprotectedwarning', $cascadeSourcesCount ] );
4569 if ( !$this->mTitle
->exists() && $this->mTitle
->getRestrictions( 'create' ) ) {
4570 LogEventsList
::showLogExtract( $out, 'protect', $this->mTitle
, '',
4572 'showIfEmpty' => false,
4573 'msgKey' => [ 'titleprotectedwarning' ],
4574 'wrap' => "<div class=\"mw-titleprotectedwarning\">\n$1</div>" ] );
4579 * @param OutputPage $out
4582 protected function addExplainConflictHeader( OutputPage
$out ) {
4584 $this->getEditConflictHelper()->getExplainHeader()
4589 * @param string $name
4590 * @param mixed[] $customAttribs
4595 protected function buildTextboxAttribs( $name, array $customAttribs, User
$user ) {
4596 return ( new TextboxBuilder() )->buildTextboxAttribs(
4597 $name, $customAttribs, $user, $this->mTitle
4602 * @param string $wikitext
4606 protected function addNewLineAtEnd( $wikitext ) {
4607 return ( new TextboxBuilder() )->addNewLineAtEnd( $wikitext );
4611 * Turns section name wikitext into anchors for use in HTTP redirects. Various
4612 * versions of Microsoft browsers misinterpret fragment encoding of Location: headers
4613 * resulting in mojibake in address bar. Redirect them to legacy section IDs,
4614 * if possible. All the other browsers get HTML5 if the wiki is configured for it, to
4615 * spread the new style links more efficiently.
4617 * @param string $text
4620 private function guessSectionName( $text ) {
4623 // Detect Microsoft browsers
4624 $userAgent = $this->context
->getRequest()->getHeader( 'User-Agent' );
4625 if ( $userAgent && preg_match( '/MSIE|Edge/', $userAgent ) ) {
4626 // ...and redirect them to legacy encoding, if available
4627 return $wgParser->guessLegacySectionNameFromWikiText( $text );
4629 // Meanwhile, real browsers get real anchors
4630 return $wgParser->guessSectionNameFromWikiText( $text );
4634 * Set a factory function to create an EditConflictHelper
4636 * @param callable $factory Factory function
4639 public function setEditConflictHelperFactory( callable
$factory ) {
4640 $this->editConflictHelperFactory
= $factory;
4641 $this->editConflictHelper
= null;
4645 * @return TextConflictHelper
4647 private function getEditConflictHelper() {
4648 if ( !$this->editConflictHelper
) {
4649 $this->editConflictHelper
= call_user_func(
4650 $this->editConflictHelperFactory
,
4651 $this->getSubmitButtonLabel()
4655 return $this->editConflictHelper
;
4659 * @param string $submitButtonLabel
4660 * @return TextConflictHelper
4662 private function newTextConflictHelper( $submitButtonLabel ) {
4663 return new TextConflictHelper(
4665 $this->getContext()->getOutput(),
4666 MediaWikiServices
::getInstance()->getStatsdDataFactory(),