3 * Page edition user interface.
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
24 * The edit page/HTML interface (split from Article)
25 * The actual database and text munging is still in Article,
26 * but it should get easier to call those from alternate
29 * EditPage cares about two distinct titles:
30 * $this->mContextTitle is the page that forms submit to, links point to,
31 * redirects go to, etc. $this->mTitle (as well as $mArticle) is the
32 * page in the database that is actually being edited. These are
33 * usually the same, but they are now allowed to be different.
35 * Surgeon General's Warning: prolonged exposure to this class is known to cause
36 * headaches, which may be fatal.
41 * Status: Article successfully updated
43 const AS_SUCCESS_UPDATE
= 200;
46 * Status: Article successfully created
48 const AS_SUCCESS_NEW_ARTICLE
= 201;
51 * Status: Article update aborted by a hook function
53 const AS_HOOK_ERROR
= 210;
56 * Status: A hook function returned an error
58 const AS_HOOK_ERROR_EXPECTED
= 212;
61 * Status: User is blocked from editting this page
63 const AS_BLOCKED_PAGE_FOR_USER
= 215;
66 * Status: Content too big (> $wgMaxArticleSize)
68 const AS_CONTENT_TOO_BIG
= 216;
71 * Status: User cannot edit? (not used)
73 const AS_USER_CANNOT_EDIT
= 217;
76 * Status: this anonymous user is not allowed to edit this page
78 const AS_READ_ONLY_PAGE_ANON
= 218;
81 * Status: this logged in user is not allowed to edit this page
83 const AS_READ_ONLY_PAGE_LOGGED
= 219;
86 * Status: wiki is in readonly mode (wfReadOnly() == true)
88 const AS_READ_ONLY_PAGE
= 220;
91 * Status: rate limiter for action 'edit' was tripped
93 const AS_RATE_LIMITED
= 221;
96 * Status: article was deleted while editting and param wpRecreate == false or form
99 const AS_ARTICLE_WAS_DELETED
= 222;
102 * Status: user tried to create this page, but is not allowed to do that
103 * ( Title->usercan('create') == false )
105 const AS_NO_CREATE_PERMISSION
= 223;
108 * Status: user tried to create a blank page
110 const AS_BLANK_ARTICLE
= 224;
113 * Status: (non-resolvable) edit conflict
115 const AS_CONFLICT_DETECTED
= 225;
118 * Status: no edit summary given and the user has forceeditsummary set and the user is not
119 * editting in his own userspace or talkspace and wpIgnoreBlankSummary == false
121 const AS_SUMMARY_NEEDED
= 226;
124 * Status: user tried to create a new section without content
126 const AS_TEXTBOX_EMPTY
= 228;
129 * Status: article is too big (> $wgMaxArticleSize), after merging in the new section
131 const AS_MAX_ARTICLE_SIZE_EXCEEDED
= 229;
139 * Status: WikiPage::doEdit() was unsuccessfull
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: can't parse content
161 const AS_PARSE_ERROR
= 240;
164 * HTML id and name for the beginning of the edit form.
166 const EDITFORM_ID
= 'editform';
169 * Prefix of key for cookie used to pass post-edit state.
170 * The revision id edited is added after this
172 const POST_EDIT_COOKIE_KEY_PREFIX
= 'PostEditRevision';
175 * Duration of PostEdit cookie, in seconds.
176 * The cookie will be removed instantly if the JavaScript runs.
178 * Otherwise, though, we don't want the cookies to accumulate.
179 * RFC 2109 ( https://www.ietf.org/rfc/rfc2109.txt ) specifies a possible limit of only 20 cookies per domain.
180 * This still applies at least to some versions of IE without full updates:
181 * https://blogs.msdn.com/b/ieinternals/archive/2009/08/20/wininet-ie-cookie-internals-faq.aspx
183 * A value of 20 minutes should be enough to take into account slow loads and minor
184 * clock skew while still avoiding cookie accumulation when JavaScript is turned off.
186 const POST_EDIT_COOKIE_DURATION
= 1200;
197 private $mContextTitle = null;
198 var $action = 'submit';
199 var $isConflict = false;
200 var $isCssJsSubpage = false;
201 var $isCssSubpage = false;
202 var $isJsSubpage = false;
203 var $isWrongCaseCssJsPage = false;
204 var $isNew = false; // new page or new section
205 var $deletedSinceEdit;
209 var $mTokenOk = false;
210 var $mTokenOkExceptSuffix = false;
211 var $mTriedSave = false;
212 var $incompleteForm = false;
214 var $kblength = false;
215 var $missingComment = false;
216 var $missingSummary = false;
217 var $allowBlankSummary = false;
220 #var $mPreviewTemplates;
228 * Has a summary been preset using GET parameter &summary= ?
231 var $hasPresetSummary = false;
233 var $mBaseRevision = false;
234 var $mShowSummaryField = true;
237 var $save = false, $preview = false, $diff = false;
238 var $minoredit = false, $watchthis = false, $recreate = false;
239 var $textbox1 = '', $textbox2 = '', $summary = '', $nosummary = false;
240 var $edittime = '', $section = '', $sectiontitle = '', $starttime = '';
241 var $oldid = 0, $editintro = '', $scrolltop = null, $bot = true;
242 var $contentModel = null, $contentFormat = null;
244 # Placeholders for text injection by hooks (must be HTML)
245 # extensions should take care to _append_ to the present value
246 public $editFormPageTop = ''; // Before even the preview
247 public $editFormTextTop = '';
248 public $editFormTextBeforeContent = '';
249 public $editFormTextAfterWarn = '';
250 public $editFormTextAfterTools = '';
251 public $editFormTextBottom = '';
252 public $editFormTextAfterContent = '';
253 public $previewTextAfterContent = '';
254 public $mPreloadContent = null;
256 /* $didSave should be set to true whenever an article was succesfully altered. */
257 public $didSave = false;
258 public $undidRev = 0;
260 public $suppressIntro = false;
263 * Set to true to allow editing of non-text content types.
267 public $allowNonTextContent = false;
270 * @param $article Article
272 public function __construct( Article
$article ) {
273 $this->mArticle
= $article;
274 $this->mTitle
= $article->getTitle();
276 $this->contentModel
= $this->mTitle
->getContentModel();
278 $handler = ContentHandler
::getForModelID( $this->contentModel
);
279 $this->contentFormat
= $handler->getDefaultFormat();
285 public function getArticle() {
286 return $this->mArticle
;
293 public function getTitle() {
294 return $this->mTitle
;
298 * Set the context Title object
300 * @param $title Title object or null
302 public function setContextTitle( $title ) {
303 $this->mContextTitle
= $title;
307 * Get the context title object.
308 * If not set, $wgTitle will be returned. This behavior might change in
309 * the future to return $this->mTitle instead.
311 * @return Title object
313 public function getContextTitle() {
314 if ( is_null( $this->mContextTitle
) ) {
318 return $this->mContextTitle
;
327 * This is the function that gets called for "action=edit". It
328 * sets up various member variables, then passes execution to
329 * another function, usually showEditForm()
331 * The edit form is self-submitting, so that when things like
332 * preview and edit conflicts occur, we get the same form back
333 * with the extra stuff added. Only when the final submission
334 * is made and all is well do we actually save and redirect to
335 * the newly-edited page.
338 global $wgOut, $wgRequest, $wgUser;
339 // Allow extensions to modify/prevent this form or submission
340 if ( !wfRunHooks( 'AlternateEdit', array( $this ) ) ) {
344 wfProfileIn( __METHOD__
);
345 wfDebug( __METHOD__
. ": enter\n" );
347 // If they used redlink=1 and the page exists, redirect to the main article
348 if ( $wgRequest->getBool( 'redlink' ) && $this->mTitle
->exists() ) {
349 $wgOut->redirect( $this->mTitle
->getFullURL() );
350 wfProfileOut( __METHOD__
);
354 $this->importFormData( $wgRequest );
355 $this->firsttime
= false;
358 $this->livePreview();
359 wfProfileOut( __METHOD__
);
363 if ( wfReadOnly() && $this->save
) {
366 $this->preview
= true;
370 $this->formtype
= 'save';
371 } elseif ( $this->preview
) {
372 $this->formtype
= 'preview';
373 } elseif ( $this->diff
) {
374 $this->formtype
= 'diff';
375 } else { # First time through
376 $this->firsttime
= true;
377 if ( $this->previewOnOpen() ) {
378 $this->formtype
= 'preview';
380 $this->formtype
= 'initial';
384 $permErrors = $this->getEditPermissionErrors();
386 wfDebug( __METHOD__
. ": User can't edit\n" );
387 // Auto-block user's IP if the account was "hard" blocked
388 $wgUser->spreadAnyEditBlock();
390 $this->displayPermissionsError( $permErrors );
392 wfProfileOut( __METHOD__
);
396 wfProfileIn( __METHOD__
. "-business-end" );
398 $this->isConflict
= false;
399 // css / js subpages of user pages get a special treatment
400 $this->isCssJsSubpage
= $this->mTitle
->isCssJsSubpage();
401 $this->isCssSubpage
= $this->mTitle
->isCssSubpage();
402 $this->isJsSubpage
= $this->mTitle
->isJsSubpage();
403 $this->isWrongCaseCssJsPage
= $this->isWrongCaseCssJsPage();
405 # Show applicable editing introductions
406 if ( $this->formtype
== 'initial' ||
$this->firsttime
) {
410 # Attempt submission here. This will check for edit conflicts,
411 # and redundantly check for locked database, blocked IPs, etc.
412 # that edit() already checked just in case someone tries to sneak
413 # in the back door with a hand-edited submission URL.
415 if ( 'save' == $this->formtype
) {
416 if ( !$this->attemptSave() ) {
417 wfProfileOut( __METHOD__
. "-business-end" );
418 wfProfileOut( __METHOD__
);
423 # First time through: get contents, set time for conflict
425 if ( 'initial' == $this->formtype ||
$this->firsttime
) {
426 if ( $this->initialiseForm() === false ) {
427 $this->noSuchSectionPage();
428 wfProfileOut( __METHOD__
. "-business-end" );
429 wfProfileOut( __METHOD__
);
433 if ( !$this->mTitle
->getArticleID() ) {
434 wfRunHooks( 'EditFormPreloadText', array( &$this->textbox1
, &$this->mTitle
) );
436 wfRunHooks( 'EditFormInitialText', array( $this ) );
441 $this->showEditForm();
442 wfProfileOut( __METHOD__
. "-business-end" );
443 wfProfileOut( __METHOD__
);
449 protected function getEditPermissionErrors() {
451 $permErrors = $this->mTitle
->getUserPermissionsErrors( 'edit', $wgUser );
452 # Can this title be created?
453 if ( !$this->mTitle
->exists() ) {
454 $permErrors = array_merge( $permErrors,
455 wfArrayDiff2( $this->mTitle
->getUserPermissionsErrors( 'create', $wgUser ), $permErrors ) );
457 # Ignore some permissions errors when a user is just previewing/viewing diffs
459 foreach ( $permErrors as $error ) {
460 if ( ( $this->preview ||
$this->diff
) &&
461 ( $error[0] == 'blockedtext' ||
$error[0] == 'autoblockedtext' ) )
466 $permErrors = wfArrayDiff2( $permErrors, $remove );
471 * Display a permissions error page, like OutputPage::showPermissionsErrorPage(),
472 * but with the following differences:
473 * - If redlink=1, the user will be redirected to the page
474 * - If there is content to display or the error occurs while either saving,
475 * previewing or showing the difference, it will be a
476 * "View source for ..." page displaying the source code after the error message.
479 * @param $permErrors Array of permissions errors, as returned by
480 * Title::getUserPermissionsErrors().
481 * @throws PermissionsError
483 protected function displayPermissionsError( array $permErrors ) {
484 global $wgRequest, $wgOut;
486 if ( $wgRequest->getBool( 'redlink' ) ) {
487 // The edit page was reached via a red link.
488 // Redirect to the article page and let them click the edit tab if
489 // they really want a permission error.
490 $wgOut->redirect( $this->mTitle
->getFullUrl() );
494 $content = $this->getContentObject();
496 # Use the normal message if there's nothing to display
497 if ( $this->firsttime
&& ( !$content ||
$content->isEmpty() ) ) {
498 $action = $this->mTitle
->exists() ?
'edit' :
499 ( $this->mTitle
->isTalkPage() ?
'createtalk' : 'createpage' );
500 throw new PermissionsError( $action, $permErrors );
503 $wgOut->setRobotPolicy( 'noindex,nofollow' );
504 $wgOut->setPageTitle( wfMessage( 'viewsource-title', $this->getContextTitle()->getPrefixedText() ) );
505 $wgOut->addBacklinkSubtitle( $this->getContextTitle() );
506 $wgOut->addWikiText( $wgOut->formatPermissionsErrorMessage( $permErrors, 'edit' ) );
507 $wgOut->addHTML( "<hr />\n" );
509 # If the user made changes, preserve them when showing the markup
510 # (This happens when a user is blocked during edit, for instance)
511 if ( !$this->firsttime
) {
512 $text = $this->textbox1
;
513 $wgOut->addWikiMsg( 'viewyourtext' );
515 $text = $this->toEditText( $content );
516 $wgOut->addWikiMsg( 'viewsourcetext' );
519 $this->showTextbox( $text, 'wpTextbox1', array( 'readonly' ) );
521 $wgOut->addHTML( Html
::rawElement( 'div', array( 'class' => 'templatesUsed' ),
522 Linker
::formatTemplates( $this->getTemplates() ) ) );
524 if ( $this->mTitle
->exists() ) {
525 $wgOut->returnToMain( null, $this->mTitle
);
530 * Show a read-only error
531 * Parameters are the same as OutputPage:readOnlyPage()
532 * Redirect to the article page if redlink=1
533 * @deprecated in 1.19; use displayPermissionsError() instead
535 function readOnlyPage( $source = null, $protected = false, $reasons = array(), $action = null ) {
536 wfDeprecated( __METHOD__
, '1.19' );
538 global $wgRequest, $wgOut;
539 if ( $wgRequest->getBool( 'redlink' ) ) {
540 // The edit page was reached via a red link.
541 // Redirect to the article page and let them click the edit tab if
542 // they really want a permission error.
543 $wgOut->redirect( $this->mTitle
->getFullUrl() );
545 $wgOut->readOnlyPage( $source, $protected, $reasons, $action );
550 * Should we show a preview when the edit form is first shown?
554 protected function previewOnOpen() {
555 global $wgRequest, $wgUser, $wgPreviewOnOpenNamespaces;
556 if ( $wgRequest->getVal( 'preview' ) == 'yes' ) {
557 // Explicit override from request
559 } elseif ( $wgRequest->getVal( 'preview' ) == 'no' ) {
560 // Explicit override from request
562 } elseif ( $this->section
== 'new' ) {
563 // Nothing *to* preview for new sections
565 } elseif ( ( $wgRequest->getVal( 'preload' ) !== null ||
$this->mTitle
->exists() ) && $wgUser->getOption( 'previewonfirst' ) ) {
566 // Standard preference behaviour
568 } elseif ( !$this->mTitle
->exists() &&
569 isset( $wgPreviewOnOpenNamespaces[$this->mTitle
->getNamespace()] ) &&
570 $wgPreviewOnOpenNamespaces[$this->mTitle
->getNamespace()] )
572 // Categories are special
580 * Checks whether the user entered a skin name in uppercase,
581 * e.g. "User:Example/Monobook.css" instead of "monobook.css"
585 protected function isWrongCaseCssJsPage() {
586 if ( $this->mTitle
->isCssJsSubpage() ) {
587 $name = $this->mTitle
->getSkinFromCssJsSubpage();
588 $skins = array_merge(
589 array_keys( Skin
::getSkinNames() ),
592 return !in_array( $name, $skins )
593 && in_array( strtolower( $name ), $skins );
600 * Returns whether section editing is supported for the current page.
601 * Subclasses may override this to replace the default behavior, which is
602 * to check ContentHandler::supportsSections.
604 * @return bool true if this edit page supports sections, false otherwise.
606 protected function isSectionEditSupported() {
607 $contentHandler = ContentHandler
::getForTitle( $this->mTitle
);
608 return $contentHandler->supportsSections();
612 * This function collects the form data and uses it to populate various member variables.
613 * @param $request WebRequest
615 function importFormData( &$request ) {
616 global $wgContLang, $wgUser;
618 wfProfileIn( __METHOD__
);
620 # Section edit can come from either the form or a link
621 $this->section
= $request->getVal( 'wpSection', $request->getVal( 'section' ) );
623 if ( $this->section
!== null && $this->section
!== '' && !$this->isSectionEditSupported() ) {
624 throw new ErrorPageError( 'sectioneditnotsupported-title', 'sectioneditnotsupported-text' );
627 $this->isNew
= !$this->mTitle
->exists() ||
$this->section
== 'new';
629 if ( $request->wasPosted() ) {
630 # These fields need to be checked for encoding.
631 # Also remove trailing whitespace, but don't remove _initial_
632 # whitespace from the text boxes. This may be significant formatting.
633 $this->textbox1
= $this->safeUnicodeInput( $request, 'wpTextbox1' );
634 if ( !$request->getCheck( 'wpTextbox2' ) ) {
635 // Skip this if wpTextbox2 has input, it indicates that we came
636 // from a conflict page with raw page text, not a custom form
637 // modified by subclasses
638 wfProfileIn( get_class( $this ) . "::importContentFormData" );
639 $textbox1 = $this->importContentFormData( $request );
640 if ( $textbox1 !== null ) {
641 $this->textbox1
= $textbox1;
644 wfProfileOut( get_class( $this ) . "::importContentFormData" );
647 # Truncate for whole multibyte characters
648 $this->summary
= $wgContLang->truncate( $request->getText( 'wpSummary' ), 255 );
650 # If the summary consists of a heading, e.g. '==Foobar==', extract the title from the
651 # header syntax, e.g. 'Foobar'. This is mainly an issue when we are using wpSummary for
653 $this->summary
= preg_replace( '/^\s*=+\s*(.*?)\s*=+\s*$/', '$1', $this->summary
);
655 # Treat sectiontitle the same way as summary.
656 # Note that wpSectionTitle is not yet a part of the actual edit form, as wpSummary is
657 # currently doing double duty as both edit summary and section title. Right now this
658 # is just to allow API edits to work around this limitation, but this should be
659 # incorporated into the actual edit form when EditPage is rewritten (Bugs 18654, 26312).
660 $this->sectiontitle
= $wgContLang->truncate( $request->getText( 'wpSectionTitle' ), 255 );
661 $this->sectiontitle
= preg_replace( '/^\s*=+\s*(.*?)\s*=+\s*$/', '$1', $this->sectiontitle
);
663 $this->edittime
= $request->getVal( 'wpEdittime' );
664 $this->starttime
= $request->getVal( 'wpStarttime' );
666 $this->scrolltop
= $request->getIntOrNull( 'wpScrolltop' );
668 if ( $this->textbox1
=== '' && $request->getVal( 'wpTextbox1' ) === null ) {
669 // wpTextbox1 field is missing, possibly due to being "too big"
670 // according to some filter rules such as Suhosin's setting for
671 // suhosin.request.max_value_length (d'oh)
672 $this->incompleteForm
= true;
674 // edittime should be one of our last fields; if it's missing,
675 // the submission probably broke somewhere in the middle.
676 $this->incompleteForm
= is_null( $this->edittime
);
678 if ( $this->incompleteForm
) {
679 # If the form is incomplete, force to preview.
680 wfDebug( __METHOD__
. ": Form data appears to be incomplete\n" );
681 wfDebug( "POST DATA: " . var_export( $_POST, true ) . "\n" );
682 $this->preview
= true;
684 /* Fallback for live preview */
685 $this->preview
= $request->getCheck( 'wpPreview' ) ||
$request->getCheck( 'wpLivePreview' );
686 $this->diff
= $request->getCheck( 'wpDiff' );
688 // Remember whether a save was requested, so we can indicate
689 // if we forced preview due to session failure.
690 $this->mTriedSave
= !$this->preview
;
692 if ( $this->tokenOk( $request ) ) {
693 # Some browsers will not report any submit button
694 # if the user hits enter in the comment box.
695 # The unmarked state will be assumed to be a save,
696 # if the form seems otherwise complete.
697 wfDebug( __METHOD__
. ": Passed token check.\n" );
698 } elseif ( $this->diff
) {
699 # Failed token check, but only requested "Show Changes".
700 wfDebug( __METHOD__
. ": Failed token check; Show Changes requested.\n" );
702 # Page might be a hack attempt posted from
703 # an external site. Preview instead of saving.
704 wfDebug( __METHOD__
. ": Failed token check; forcing preview\n" );
705 $this->preview
= true;
708 $this->save
= !$this->preview
&& !$this->diff
;
709 if ( !preg_match( '/^\d{14}$/', $this->edittime
) ) {
710 $this->edittime
= null;
713 if ( !preg_match( '/^\d{14}$/', $this->starttime
) ) {
714 $this->starttime
= null;
717 $this->recreate
= $request->getCheck( 'wpRecreate' );
719 $this->minoredit
= $request->getCheck( 'wpMinoredit' );
720 $this->watchthis
= $request->getCheck( 'wpWatchthis' );
722 # Don't force edit summaries when a user is editing their own user or talk page
723 if ( ( $this->mTitle
->mNamespace
== NS_USER ||
$this->mTitle
->mNamespace
== NS_USER_TALK
) &&
724 $this->mTitle
->getText() == $wgUser->getName() )
726 $this->allowBlankSummary
= true;
728 $this->allowBlankSummary
= $request->getBool( 'wpIgnoreBlankSummary' ) ||
!$wgUser->getOption( 'forceeditsummary' );
731 $this->autoSumm
= $request->getText( 'wpAutoSummary' );
733 # Not a posted form? Start with nothing.
734 wfDebug( __METHOD__
. ": Not a posted form.\n" );
735 $this->textbox1
= '';
737 $this->sectiontitle
= '';
738 $this->edittime
= '';
739 $this->starttime
= wfTimestampNow();
741 $this->preview
= false;
744 $this->minoredit
= false;
745 $this->watchthis
= $request->getBool( 'watchthis', false ); // Watch may be overriden by request parameters
746 $this->recreate
= false;
748 // When creating a new section, we can preload a section title by passing it as the
749 // preloadtitle parameter in the URL (Bug 13100)
750 if ( $this->section
== 'new' && $request->getVal( 'preloadtitle' ) ) {
751 $this->sectiontitle
= $request->getVal( 'preloadtitle' );
752 // Once wpSummary isn't being use for setting section titles, we should delete this.
753 $this->summary
= $request->getVal( 'preloadtitle' );
755 elseif ( $this->section
!= 'new' && $request->getVal( 'summary' ) ) {
756 $this->summary
= $request->getText( 'summary' );
757 if ( $this->summary
!== '' ) {
758 $this->hasPresetSummary
= true;
762 if ( $request->getVal( 'minor' ) ) {
763 $this->minoredit
= true;
767 $this->oldid
= $request->getInt( 'oldid' );
769 $this->bot
= $request->getBool( 'bot', true );
770 $this->nosummary
= $request->getBool( 'nosummary' );
772 $content_handler = ContentHandler
::getForTitle( $this->mTitle
);
773 $this->contentModel
= $request->getText( 'model', $content_handler->getModelID() ); #may be overridden by revision
774 $this->contentFormat
= $request->getText( 'format', $content_handler->getDefaultFormat() ); #may be overridden by revision
776 #TODO: check if the desired model is allowed in this namespace, and if a transition from the page's current model to the new model is allowed
777 #TODO: check if the desired content model supports the given content format!
779 $this->live
= $request->getCheck( 'live' );
780 $this->editintro
= $request->getText( 'editintro',
781 // Custom edit intro for new sections
782 $this->section
=== 'new' ?
'MediaWiki:addsection-editintro' : '' );
784 // Allow extensions to modify form data
785 wfRunHooks( 'EditPage::importFormData', array( $this, $request ) );
787 wfProfileOut( __METHOD__
);
791 * Subpage overridable method for extracting the page content data from the
792 * posted form to be placed in $this->textbox1, if using customized input
793 * this method should be overrided and return the page text that will be used
794 * for saving, preview parsing and so on...
796 * @param $request WebRequest
798 protected function importContentFormData( &$request ) {
799 return; // Don't do anything, EditPage already extracted wpTextbox1
803 * Initialise form fields in the object
804 * Called on the first invocation, e.g. when a user clicks an edit link
805 * @return bool -- if the requested section is valid
807 function initialiseForm() {
809 $this->edittime
= $this->mArticle
->getTimestamp();
811 $content = $this->getContentObject( false ); #TODO: track content object?!
812 if ( $content === false ) {
815 $this->textbox1
= $this->toEditText( $content );
817 // activate checkboxes if user wants them to be always active
818 # Sort out the "watch" checkbox
819 if ( $wgUser->getOption( 'watchdefault' ) ) {
821 $this->watchthis
= true;
822 } elseif ( $wgUser->getOption( 'watchcreations' ) && !$this->mTitle
->exists() ) {
824 $this->watchthis
= true;
825 } elseif ( $wgUser->isWatched( $this->mTitle
) ) {
827 $this->watchthis
= true;
829 if ( $wgUser->getOption( 'minordefault' ) && !$this->isNew
) {
830 $this->minoredit
= true;
832 if ( $this->textbox1
=== false ) {
840 * Fetch initial editing page content.
842 * @param $def_text string|bool
843 * @return mixed string on success, $def_text for invalid sections
845 * @deprecated since 1.21, get WikiPage::getContent() instead.
847 function getContent( $def_text = false ) {
848 ContentHandler
::deprecated( __METHOD__
, '1.21' );
850 if ( $def_text !== null && $def_text !== false && $def_text !== '' ) {
851 $def_content = $this->toEditContent( $def_text );
853 $def_content = false;
856 $content = $this->getContentObject( $def_content );
858 // Note: EditPage should only be used with text based content anyway.
859 return $this->toEditText( $content );
863 * @param Content|null $def_content The default value to return
865 * @return mixed Content on success, $def_content for invalid sections
869 protected function getContentObject( $def_content = null ) {
870 global $wgOut, $wgRequest;
872 wfProfileIn( __METHOD__
);
876 // For message page not locally set, use the i18n message.
877 // For other non-existent articles, use preload text if any.
878 if ( !$this->mTitle
->exists() ||
$this->section
== 'new' ) {
879 if ( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
&& $this->section
!= 'new' ) {
880 # If this is a system message, get the default text.
881 $msg = $this->mTitle
->getDefaultMessageText();
883 $content = $this->toEditContent( $msg );
885 if ( $content === false ) {
886 # If requested, preload some text.
887 $preload = $wgRequest->getVal( 'preload',
888 // Custom preload text for new sections
889 $this->section
=== 'new' ?
'MediaWiki:addsection-preload' : '' );
891 $content = $this->getPreloadedContent( $preload );
893 // For existing pages, get text based on "undo" or section parameters.
895 if ( $this->section
!= '' ) {
896 // Get section edit text (returns $def_text for invalid sections)
897 $orig = $this->getOriginalContent();
898 $content = $orig ?
$orig->getSection( $this->section
) : null;
900 if ( !$content ) $content = $def_content;
902 $undoafter = $wgRequest->getInt( 'undoafter' );
903 $undo = $wgRequest->getInt( 'undo' );
905 if ( $undo > 0 && $undoafter > 0 ) {
906 if ( $undo < $undoafter ) {
907 # If they got undoafter and undo round the wrong way, switch them
908 list( $undo, $undoafter ) = array( $undoafter, $undo );
911 $undorev = Revision
::newFromId( $undo );
912 $oldrev = Revision
::newFromId( $undoafter );
914 # Sanity check, make sure it's the right page,
915 # the revisions exist and they were not deleted.
916 # Otherwise, $content will be left as-is.
917 if ( !is_null( $undorev ) && !is_null( $oldrev ) &&
918 $undorev->getPage() == $oldrev->getPage() &&
919 $undorev->getPage() == $this->mTitle
->getArticleID() &&
920 !$undorev->isDeleted( Revision
::DELETED_TEXT
) &&
921 !$oldrev->isDeleted( Revision
::DELETED_TEXT
) ) {
923 $content = $this->mArticle
->getUndoContent( $undorev, $oldrev );
925 if ( $content === false ) {
926 # Warn the user that something went wrong
927 $undoMsg = 'failure';
929 # Inform the user of our success and set an automatic edit summary
930 $undoMsg = 'success';
932 # If we just undid one rev, use an autosummary
933 $firstrev = $oldrev->getNext();
934 if ( $firstrev && $firstrev->getId() == $undo ) {
935 $undoSummary = wfMessage( 'undo-summary', $undo, $undorev->getUserText() )->inContentLanguage()->text();
936 if ( $this->summary
=== '' ) {
937 $this->summary
= $undoSummary;
939 $this->summary
= $undoSummary . wfMessage( 'colon-separator' )
940 ->inContentLanguage()->text() . $this->summary
;
942 $this->undidRev
= $undo;
944 $this->formtype
= 'diff';
947 // Failed basic sanity checks.
948 // Older revisions may have been removed since the link
949 // was created, or we may simply have got bogus input.
953 $class = ( $undoMsg == 'success' ?
'' : 'error ' ) . "mw-undo-{$undoMsg}";
954 $this->editFormPageTop
.= $wgOut->parse( "<div class=\"{$class}\">" .
955 wfMessage( 'undo-' . $undoMsg )->plain() . '</div>', true, /* interface */true );
958 if ( $content === false ) {
959 $content = $this->getOriginalContent();
964 wfProfileOut( __METHOD__
);
969 * Get the content of the wanted revision, without section extraction.
971 * The result of this function can be used to compare user's input with
972 * section replaced in its context (using WikiPage::replaceSection())
973 * to the original text of the edit.
975 * This difers from Article::getContent() that when a missing revision is
976 * encountered the result will be null and not the
977 * 'missing-revision' message.
980 * @return Content|null
982 private function getOriginalContent() {
983 if ( $this->section
== 'new' ) {
984 return $this->getCurrentContent();
986 $revision = $this->mArticle
->getRevisionFetched();
987 if ( $revision === null ) {
988 if ( !$this->contentModel
) $this->contentModel
= $this->getTitle()->getContentModel();
989 $handler = ContentHandler
::getForModelID( $this->contentModel
);
991 return $handler->makeEmptyContent();
993 $content = $revision->getContent();
998 * Get the current content of the page. This is basically similar to
999 * WikiPage::getContent( Revision::RAW ) except that when the page doesn't exist an empty
1000 * content object is returned instead of null.
1005 protected function getCurrentContent() {
1006 $rev = $this->mArticle
->getRevision();
1007 $content = $rev ?
$rev->getContent( Revision
::RAW
) : null;
1009 if ( $content === false ||
$content === null ) {
1010 if ( !$this->contentModel
) $this->contentModel
= $this->getTitle()->getContentModel();
1011 $handler = ContentHandler
::getForModelID( $this->contentModel
);
1013 return $handler->makeEmptyContent();
1015 # nasty side-effect, but needed for consistency
1016 $this->contentModel
= $rev->getContentModel();
1017 $this->contentFormat
= $rev->getContentFormat();
1025 * Use this method before edit() to preload some text into the edit box
1027 * @param $text string
1028 * @deprecated since 1.21, use setPreloadedContent() instead.
1030 public function setPreloadedText( $text ) {
1031 ContentHandler
::deprecated( __METHOD__
, "1.21" );
1033 $content = $this->toEditContent( $text );
1035 $this->setPreloadedContent( $content );
1039 * Use this method before edit() to preload some content into the edit box
1041 * @param $content Content
1045 public function setPreloadedContent( Content
$content ) {
1046 $this->mPreloadContent
= $content;
1050 * Get the contents to be preloaded into the box, either set by
1051 * an earlier setPreloadText() or by loading the given page.
1053 * @param $preload String: representing the title to preload from.
1057 * @deprecated since 1.21, use getPreloadedContent() instead
1059 protected function getPreloadedText( $preload ) {
1060 ContentHandler
::deprecated( __METHOD__
, "1.21" );
1062 $content = $this->getPreloadedContent( $preload );
1063 $text = $this->toEditText( $content );
1069 * Get the contents to be preloaded into the box, either set by
1070 * an earlier setPreloadText() or by loading the given page.
1072 * @param $preload String: representing the title to preload from.
1078 protected function getPreloadedContent( $preload ) {
1081 if ( !empty( $this->mPreloadContent
) ) {
1082 return $this->mPreloadContent
;
1085 $handler = ContentHandler
::getForTitle( $this->getTitle() );
1087 if ( $preload === '' ) {
1088 return $handler->makeEmptyContent();
1091 $title = Title
::newFromText( $preload );
1092 # Check for existence to avoid getting MediaWiki:Noarticletext
1093 if ( $title === null ||
!$title->exists() ||
!$title->userCan( 'read', $wgUser ) ) {
1094 //TODO: somehow show a warning to the user!
1095 return $handler->makeEmptyContent();
1098 $page = WikiPage
::factory( $title );
1099 if ( $page->isRedirect() ) {
1100 $title = $page->getRedirectTarget();
1102 if ( $title === null ||
!$title->exists() ||
!$title->userCan( 'read', $wgUser ) ) {
1103 //TODO: somehow show a warning to the user!
1104 return $handler->makeEmptyContent();
1106 $page = WikiPage
::factory( $title );
1109 $parserOptions = ParserOptions
::newFromUser( $wgUser );
1110 $content = $page->getContent( Revision
::RAW
);
1113 //TODO: somehow show a warning to the user!
1114 return $handler->makeEmptyContent();
1117 if ( $content->getModel() !== $handler->getModelID() ) {
1118 $converted = $content->convert( $handler->getModelID() );
1120 if ( !$converted ) {
1121 //TODO: somehow show a warning to the user!
1122 wfDebug( "Attempt to preload incompatible content: "
1123 . "can't convert " . $content->getModel()
1124 . " to " . $handler->getModelID() );
1126 return $handler->makeEmptyContent();
1129 $content = $converted;
1132 return $content->preloadTransform( $title, $parserOptions );
1136 * Make sure the form isn't faking a user's credentials.
1138 * @param $request WebRequest
1142 function tokenOk( &$request ) {
1144 $token = $request->getVal( 'wpEditToken' );
1145 $this->mTokenOk
= $wgUser->matchEditToken( $token );
1146 $this->mTokenOkExceptSuffix
= $wgUser->matchEditTokenNoSuffix( $token );
1147 return $this->mTokenOk
;
1151 * Sets post-edit cookie indicating the user just saved a particular revision.
1153 * This uses a temporary cookie for each revision ID so separate saves will never
1154 * interfere with each other.
1156 * The cookie is deleted in the mediawiki.action.view.postEdit JS module after
1157 * the redirect. It must be clearable by JavaScript code, so it must not be
1158 * marked HttpOnly. The JavaScript code converts the cookie to a wgPostEdit config
1161 * Since WebResponse::setcookie does not allow forcing HttpOnly for a single
1162 * cookie, we have to use PHP's setcookie() directly.
1164 * We use a path of '/' since wgCookiePath is not exposed to JS
1166 * If the variable were set on the server, it would be cached, which is unwanted
1167 * since the post-edit state should only apply to the load right after the save.
1169 protected function setPostEditCookie() {
1170 global $wgCookiePrefix, $wgCookieDomain;;
1171 $revisionId = $this->mArticle
->getLatest();
1172 $postEditKey = self
::POST_EDIT_COOKIE_KEY_PREFIX
. $revisionId;
1174 setcookie( $wgCookiePrefix . $postEditKey, '1', time() + self
::POST_EDIT_COOKIE_DURATION
, '/', $wgCookieDomain );
1178 * Attempt submission
1179 * @throws UserBlockedError|ReadOnlyError|ThrottledError|PermissionsError
1180 * @return bool false if output is done, true if the rest of the form should be displayed
1182 function attemptSave() {
1183 global $wgUser, $wgOut;
1185 $resultDetails = false;
1186 # Allow bots to exempt some edits from bot flagging
1187 $bot = $wgUser->isAllowed( 'bot' ) && $this->bot
;
1188 $status = $this->internalAttemptSave( $resultDetails, $bot );
1189 // FIXME: once the interface for internalAttemptSave() is made nicer, this should use the message in $status
1190 if ( $status->value
== self
::AS_SUCCESS_UPDATE ||
$status->value
== self
::AS_SUCCESS_NEW_ARTICLE
) {
1191 $this->didSave
= true;
1192 $this->setPostEditCookie();
1195 switch ( $status->value
) {
1196 case self
::AS_HOOK_ERROR_EXPECTED
:
1197 case self
::AS_CONTENT_TOO_BIG
:
1198 case self
::AS_ARTICLE_WAS_DELETED
:
1199 case self
::AS_CONFLICT_DETECTED
:
1200 case self
::AS_SUMMARY_NEEDED
:
1201 case self
::AS_TEXTBOX_EMPTY
:
1202 case self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
:
1206 case self
::AS_HOOK_ERROR
:
1209 case self
::AS_PARSE_ERROR
:
1210 $wgOut->addWikiText( '<div class="error">' . $status->getWikiText() . '</div>' );
1213 case self
::AS_SUCCESS_NEW_ARTICLE
:
1214 $query = $resultDetails['redirect'] ?
'redirect=no' : '';
1215 $anchor = isset ( $resultDetails['sectionanchor'] ) ?
$resultDetails['sectionanchor'] : '';
1216 $wgOut->redirect( $this->mTitle
->getFullURL( $query ) . $anchor );
1219 case self
::AS_SUCCESS_UPDATE
:
1221 $sectionanchor = $resultDetails['sectionanchor'];
1223 // Give extensions a chance to modify URL query on update
1224 wfRunHooks( 'ArticleUpdateBeforeRedirect', array( $this->mArticle
, &$sectionanchor, &$extraQuery ) );
1226 if ( $resultDetails['redirect'] ) {
1227 if ( $extraQuery == '' ) {
1228 $extraQuery = 'redirect=no';
1230 $extraQuery = 'redirect=no&' . $extraQuery;
1233 $wgOut->redirect( $this->mTitle
->getFullURL( $extraQuery ) . $sectionanchor );
1236 case self
::AS_BLANK_ARTICLE
:
1237 $wgOut->redirect( $this->getContextTitle()->getFullURL() );
1240 case self
::AS_SPAM_ERROR
:
1241 $this->spamPageWithContent( $resultDetails['spam'] );
1244 case self
::AS_BLOCKED_PAGE_FOR_USER
:
1245 throw new UserBlockedError( $wgUser->getBlock() );
1247 case self
::AS_IMAGE_REDIRECT_ANON
:
1248 case self
::AS_IMAGE_REDIRECT_LOGGED
:
1249 throw new PermissionsError( 'upload' );
1251 case self
::AS_READ_ONLY_PAGE_ANON
:
1252 case self
::AS_READ_ONLY_PAGE_LOGGED
:
1253 throw new PermissionsError( 'edit' );
1255 case self
::AS_READ_ONLY_PAGE
:
1256 throw new ReadOnlyError
;
1258 case self
::AS_RATE_LIMITED
:
1259 throw new ThrottledError();
1261 case self
::AS_NO_CREATE_PERMISSION
:
1262 $permission = $this->mTitle
->isTalkPage() ?
'createtalk' : 'createpage';
1263 throw new PermissionsError( $permission );
1266 // We don't recognize $status->value. The only way that can happen
1267 // is if an extension hook aborted from inside ArticleSave.
1268 // Render the status object into $this->hookError
1269 // FIXME this sucks, we should just use the Status object throughout
1270 $this->hookError
= '<div class="error">' . $status->getWikitext() .
1277 * Run hooks that can filter edits just before they get saved.
1279 * @param Content $content the Content to filter.
1280 * @param Status $status for reporting the outcome to the caller
1281 * @param User $user the user performing the edit
1285 protected function runPostMergeFilters( Content
$content, Status
$status, User
$user ) {
1286 // Run old style post-section-merge edit filter
1287 if ( !ContentHandler
::runLegacyHooks( 'EditFilterMerged',
1288 array( $this, $content, &$this->hookError
, $this->summary
) ) ) {
1290 # Error messages etc. could be handled within the hook...
1291 $status->fatal( 'hookaborted' );
1292 $status->value
= self
::AS_HOOK_ERROR
;
1294 } elseif ( $this->hookError
!= '' ) {
1295 # ...or the hook could be expecting us to produce an error
1296 $status->fatal( 'hookaborted' );
1297 $status->value
= self
::AS_HOOK_ERROR_EXPECTED
;
1301 // Run new style post-section-merge edit filter
1302 if ( !wfRunHooks( 'EditFilterMergedContent',
1303 array( $this->mArticle
->getContext(), $content, $status, $this->summary
,
1304 $user, $this->minoredit
) ) ) {
1306 # Error messages etc. could be handled within the hook...
1307 // XXX: $status->value may already be something informative...
1308 $this->hookError
= $status->getWikiText();
1309 $status->fatal( 'hookaborted' );
1310 $status->value
= self
::AS_HOOK_ERROR
;
1312 } elseif ( !$status->isOK() ) {
1313 # ...or the hook could be expecting us to produce an error
1314 // FIXME this sucks, we should just use the Status object throughout
1315 $this->hookError
= $status->getWikiText();
1316 $status->fatal( 'hookaborted' );
1317 $status->value
= self
::AS_HOOK_ERROR_EXPECTED
;
1325 * Attempt submission (no UI)
1330 * @return Status object, possibly with a message, but always with one of the AS_* constants in $status->value,
1332 * FIXME: This interface is TERRIBLE, but hard to get rid of due to various error display idiosyncrasies. There are
1333 * also lots of cases where error metadata is set in the object and retrieved later instead of being returned, e.g.
1334 * AS_CONTENT_TOO_BIG and AS_BLOCKED_PAGE_FOR_USER. All that stuff needs to be cleaned up some time.
1336 function internalAttemptSave( &$result, $bot = false ) {
1337 global $wgUser, $wgRequest, $wgParser, $wgMaxArticleSize;
1339 $status = Status
::newGood();
1341 wfProfileIn( __METHOD__
);
1342 wfProfileIn( __METHOD__
. '-checks' );
1344 if ( !wfRunHooks( 'EditPage::attemptSave', array( $this ) ) ) {
1345 wfDebug( "Hook 'EditPage::attemptSave' aborted article saving\n" );
1346 $status->fatal( 'hookaborted' );
1347 $status->value
= self
::AS_HOOK_ERROR
;
1348 wfProfileOut( __METHOD__
. '-checks' );
1349 wfProfileOut( __METHOD__
);
1354 # Construct Content object
1355 $textbox_content = $this->toEditContent( $this->textbox1
);
1356 } catch ( MWContentSerializationException
$ex ) {
1357 $status->fatal( 'content-failed-to-parse', $this->contentModel
, $this->contentFormat
, $ex->getMessage() );
1358 $status->value
= self
::AS_PARSE_ERROR
;
1359 wfProfileOut( __METHOD__
. '-checks' );
1360 wfProfileOut( __METHOD__
);
1364 # Check image redirect
1365 if ( $this->mTitle
->getNamespace() == NS_FILE
&&
1366 $textbox_content->isRedirect() &&
1367 !$wgUser->isAllowed( 'upload' ) ) {
1368 $code = $wgUser->isAnon() ? self
::AS_IMAGE_REDIRECT_ANON
: self
::AS_IMAGE_REDIRECT_LOGGED
;
1369 $status->setResult( false, $code );
1371 wfProfileOut( __METHOD__
. '-checks' );
1372 wfProfileOut( __METHOD__
);
1378 $match = self
::matchSummarySpamRegex( $this->summary
);
1379 if ( $match === false ) {
1380 $match = self
::matchSpamRegex( $this->textbox1
);
1382 if ( $match !== false ) {
1383 $result['spam'] = $match;
1384 $ip = $wgRequest->getIP();
1385 $pdbk = $this->mTitle
->getPrefixedDBkey();
1386 $match = str_replace( "\n", '', $match );
1387 wfDebugLog( 'SpamRegex', "$ip spam regex hit [[$pdbk]]: \"$match\"" );
1388 $status->fatal( 'spamprotectionmatch', $match );
1389 $status->value
= self
::AS_SPAM_ERROR
;
1390 wfProfileOut( __METHOD__
. '-checks' );
1391 wfProfileOut( __METHOD__
);
1394 if ( !wfRunHooks( 'EditFilter', array( $this, $this->textbox1
, $this->section
, &$this->hookError
, $this->summary
) ) ) {
1395 # Error messages etc. could be handled within the hook...
1396 $status->fatal( 'hookaborted' );
1397 $status->value
= self
::AS_HOOK_ERROR
;
1398 wfProfileOut( __METHOD__
. '-checks' );
1399 wfProfileOut( __METHOD__
);
1401 } elseif ( $this->hookError
!= '' ) {
1402 # ...or the hook could be expecting us to produce an error
1403 $status->fatal( 'hookaborted' );
1404 $status->value
= self
::AS_HOOK_ERROR_EXPECTED
;
1405 wfProfileOut( __METHOD__
. '-checks' );
1406 wfProfileOut( __METHOD__
);
1410 if ( $wgUser->isBlockedFrom( $this->mTitle
, false ) ) {
1411 // Auto-block user's IP if the account was "hard" blocked
1412 $wgUser->spreadAnyEditBlock();
1413 # Check block state against master, thus 'false'.
1414 $status->setResult( false, self
::AS_BLOCKED_PAGE_FOR_USER
);
1415 wfProfileOut( __METHOD__
. '-checks' );
1416 wfProfileOut( __METHOD__
);
1420 $this->kblength
= (int)( strlen( $this->textbox1
) / 1024 );
1421 if ( $this->kblength
> $wgMaxArticleSize ) {
1422 // Error will be displayed by showEditForm()
1423 $this->tooBig
= true;
1424 $status->setResult( false, self
::AS_CONTENT_TOO_BIG
);
1425 wfProfileOut( __METHOD__
. '-checks' );
1426 wfProfileOut( __METHOD__
);
1430 if ( !$wgUser->isAllowed( 'edit' ) ) {
1431 if ( $wgUser->isAnon() ) {
1432 $status->setResult( false, self
::AS_READ_ONLY_PAGE_ANON
);
1433 wfProfileOut( __METHOD__
. '-checks' );
1434 wfProfileOut( __METHOD__
);
1437 $status->fatal( 'readonlytext' );
1438 $status->value
= self
::AS_READ_ONLY_PAGE_LOGGED
;
1439 wfProfileOut( __METHOD__
. '-checks' );
1440 wfProfileOut( __METHOD__
);
1445 if ( wfReadOnly() ) {
1446 $status->fatal( 'readonlytext' );
1447 $status->value
= self
::AS_READ_ONLY_PAGE
;
1448 wfProfileOut( __METHOD__
. '-checks' );
1449 wfProfileOut( __METHOD__
);
1452 if ( $wgUser->pingLimiter() ) {
1453 $status->fatal( 'actionthrottledtext' );
1454 $status->value
= self
::AS_RATE_LIMITED
;
1455 wfProfileOut( __METHOD__
. '-checks' );
1456 wfProfileOut( __METHOD__
);
1460 # If the article has been deleted while editing, don't save it without
1462 if ( $this->wasDeletedSinceLastEdit() && !$this->recreate
) {
1463 $status->setResult( false, self
::AS_ARTICLE_WAS_DELETED
);
1464 wfProfileOut( __METHOD__
. '-checks' );
1465 wfProfileOut( __METHOD__
);
1469 wfProfileOut( __METHOD__
. '-checks' );
1471 # Load the page data from the master. If anything changes in the meantime,
1472 # we detect it by using page_latest like a token in a 1 try compare-and-swap.
1473 $this->mArticle
->loadPageData( 'fromdbmaster' );
1474 $new = !$this->mArticle
->exists();
1477 // Late check for create permission, just in case *PARANOIA*
1478 if ( !$this->mTitle
->userCan( 'create', $wgUser ) ) {
1479 $status->fatal( 'nocreatetext' );
1480 $status->value
= self
::AS_NO_CREATE_PERMISSION
;
1481 wfDebug( __METHOD__
. ": no create permission\n" );
1482 wfProfileOut( __METHOD__
);
1486 # Don't save a new article if it's blank.
1487 if ( $this->textbox1
== '' ) {
1488 $status->setResult( false, self
::AS_BLANK_ARTICLE
);
1489 wfProfileOut( __METHOD__
);
1493 if ( !$this->runPostMergeFilters( $textbox_content, $status, $wgUser ) ) {
1494 wfProfileOut( __METHOD__
);
1498 $content = $textbox_content;
1500 $result['sectionanchor'] = '';
1501 if ( $this->section
== 'new' ) {
1502 if ( $this->sectiontitle
!== '' ) {
1503 // Insert the section title above the content.
1504 $content = $content->addSectionHeader( $this->sectiontitle
);
1506 // Jump to the new section
1507 $result['sectionanchor'] = $wgParser->guessLegacySectionNameFromWikiText( $this->sectiontitle
);
1509 // If no edit summary was specified, create one automatically from the section
1510 // title and have it link to the new section. Otherwise, respect the summary as
1512 if ( $this->summary
=== '' ) {
1513 $cleanSectionTitle = $wgParser->stripSectionName( $this->sectiontitle
);
1514 $this->summary
= wfMessage( 'newsectionsummary' )
1515 ->rawParams( $cleanSectionTitle )->inContentLanguage()->text();
1517 } elseif ( $this->summary
!== '' ) {
1518 // Insert the section title above the content.
1519 $content = $content->addSectionHeader( $this->summary
);
1521 // Jump to the new section
1522 $result['sectionanchor'] = $wgParser->guessLegacySectionNameFromWikiText( $this->summary
);
1524 // Create a link to the new section from the edit summary.
1525 $cleanSummary = $wgParser->stripSectionName( $this->summary
);
1526 $this->summary
= wfMessage( 'newsectionsummary' )
1527 ->rawParams( $cleanSummary )->inContentLanguage()->text();
1531 $status->value
= self
::AS_SUCCESS_NEW_ARTICLE
;
1535 # Article exists. Check for edit conflict.
1537 $this->mArticle
->clear(); # Force reload of dates, etc.
1538 $timestamp = $this->mArticle
->getTimestamp();
1540 wfDebug( "timestamp: {$timestamp}, edittime: {$this->edittime}\n" );
1542 if ( $timestamp != $this->edittime
) {
1543 $this->isConflict
= true;
1544 if ( $this->section
== 'new' ) {
1545 if ( $this->mArticle
->getUserText() == $wgUser->getName() &&
1546 $this->mArticle
->getComment() == $this->summary
) {
1547 // Probably a duplicate submission of a new comment.
1548 // This can happen when squid resends a request after
1549 // a timeout but the first one actually went through.
1550 wfDebug( __METHOD__
. ": duplicate new section submission; trigger edit conflict!\n" );
1552 // New comment; suppress conflict.
1553 $this->isConflict
= false;
1554 wfDebug( __METHOD__
. ": conflict suppressed; new section\n" );
1556 } elseif ( $this->section
== '' && Revision
::userWasLastToEdit( DB_MASTER
, $this->mTitle
->getArticleID(),
1557 $wgUser->getId(), $this->edittime
) ) {
1558 # Suppress edit conflict with self, except for section edits where merging is required.
1559 wfDebug( __METHOD__
. ": Suppressing edit conflict, same user.\n" );
1560 $this->isConflict
= false;
1564 // If sectiontitle is set, use it, otherwise use the summary as the section title (for
1565 // backwards compatibility with old forms/bots).
1566 if ( $this->sectiontitle
!== '' ) {
1567 $sectionTitle = $this->sectiontitle
;
1569 $sectionTitle = $this->summary
;
1574 if ( $this->isConflict
) {
1575 wfDebug( __METHOD__
. ": conflict! getting section '{$this->section}' for time '{$this->edittime}'"
1576 . " (article time '{$timestamp}')\n" );
1578 $content = $this->mArticle
->replaceSectionContent( $this->section
, $textbox_content, $sectionTitle, $this->edittime
);
1580 wfDebug( __METHOD__
. ": getting section '{$this->section}'\n" );
1581 $content = $this->mArticle
->replaceSectionContent( $this->section
, $textbox_content, $sectionTitle );
1584 if ( is_null( $content ) ) {
1585 wfDebug( __METHOD__
. ": activating conflict; section replace failed.\n" );
1586 $this->isConflict
= true;
1587 $content = $textbox_content; // do not try to merge here!
1588 } elseif ( $this->isConflict
) {
1590 if ( $this->mergeChangesIntoContent( $content ) ) {
1591 // Successful merge! Maybe we should tell the user the good news?
1592 $this->isConflict
= false;
1593 wfDebug( __METHOD__
. ": Suppressing edit conflict, successful merge.\n" );
1595 $this->section
= '';
1596 $this->textbox1
= ContentHandler
::getContentText( $content );
1597 wfDebug( __METHOD__
. ": Keeping edit conflict, failed merge.\n" );
1601 if ( $this->isConflict
) {
1602 $status->setResult( false, self
::AS_CONFLICT_DETECTED
);
1603 wfProfileOut( __METHOD__
);
1607 if ( !$this->runPostMergeFilters( $content, $status, $wgUser ) ) {
1608 wfProfileOut( __METHOD__
);
1612 if ( $this->section
== 'new' ) {
1613 // Handle the user preference to force summaries here
1614 if ( !$this->allowBlankSummary
&& trim( $this->summary
) == '' ) {
1615 $this->missingSummary
= true;
1616 $status->fatal( 'missingsummary' ); // or 'missingcommentheader' if $section == 'new'. Blegh
1617 $status->value
= self
::AS_SUMMARY_NEEDED
;
1618 wfProfileOut( __METHOD__
);
1622 // Do not allow the user to post an empty comment
1623 if ( $this->textbox1
== '' ) {
1624 $this->missingComment
= true;
1625 $status->fatal( 'missingcommenttext' );
1626 $status->value
= self
::AS_TEXTBOX_EMPTY
;
1627 wfProfileOut( __METHOD__
);
1630 } elseif ( !$this->allowBlankSummary
1631 && !$content->equals( $this->getOriginalContent() )
1632 && !$content->isRedirect()
1633 && md5( $this->summary
) == $this->autoSumm
1635 $this->missingSummary
= true;
1636 $status->fatal( 'missingsummary' );
1637 $status->value
= self
::AS_SUMMARY_NEEDED
;
1638 wfProfileOut( __METHOD__
);
1643 wfProfileIn( __METHOD__
. '-sectionanchor' );
1644 $sectionanchor = '';
1645 if ( $this->section
== 'new' ) {
1646 if ( $this->sectiontitle
!== '' ) {
1647 $sectionanchor = $wgParser->guessLegacySectionNameFromWikiText( $this->sectiontitle
);
1648 // If no edit summary was specified, create one automatically from the section
1649 // title and have it link to the new section. Otherwise, respect the summary as
1651 if ( $this->summary
=== '' ) {
1652 $cleanSectionTitle = $wgParser->stripSectionName( $this->sectiontitle
);
1653 $this->summary
= wfMessage( 'newsectionsummary' )
1654 ->rawParams( $cleanSectionTitle )->inContentLanguage()->text();
1656 } elseif ( $this->summary
!== '' ) {
1657 $sectionanchor = $wgParser->guessLegacySectionNameFromWikiText( $this->summary
);
1658 # This is a new section, so create a link to the new section
1659 # in the revision summary.
1660 $cleanSummary = $wgParser->stripSectionName( $this->summary
);
1661 $this->summary
= wfMessage( 'newsectionsummary' )
1662 ->rawParams( $cleanSummary )->inContentLanguage()->text();
1664 } elseif ( $this->section
!= '' ) {
1665 # Try to get a section anchor from the section source, redirect to edited section if header found
1666 # XXX: might be better to integrate this into Article::replaceSection
1667 # for duplicate heading checking and maybe parsing
1668 $hasmatch = preg_match( "/^ *([=]{1,6})(.*?)(\\1) *\\n/i", $this->textbox1
, $matches );
1669 # we can't deal with anchors, includes, html etc in the header for now,
1670 # headline would need to be parsed to improve this
1671 if ( $hasmatch && strlen( $matches[2] ) > 0 ) {
1672 $sectionanchor = $wgParser->guessLegacySectionNameFromWikiText( $matches[2] );
1675 $result['sectionanchor'] = $sectionanchor;
1676 wfProfileOut( __METHOD__
. '-sectionanchor' );
1678 // Save errors may fall down to the edit form, but we've now
1679 // merged the section into full text. Clear the section field
1680 // so that later submission of conflict forms won't try to
1681 // replace that into a duplicated mess.
1682 $this->textbox1
= $this->toEditText( $content );
1683 $this->section
= '';
1685 $status->value
= self
::AS_SUCCESS_UPDATE
;
1688 // Check for length errors again now that the section is merged in
1689 $this->kblength
= (int)( strlen( $this->toEditText( $content ) ) / 1024 );
1690 if ( $this->kblength
> $wgMaxArticleSize ) {
1691 $this->tooBig
= true;
1692 $status->setResult( false, self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
);
1693 wfProfileOut( __METHOD__
);
1697 $flags = EDIT_DEFER_UPDATES | EDIT_AUTOSUMMARY |
1698 ( $new ? EDIT_NEW
: EDIT_UPDATE
) |
1699 ( ( $this->minoredit
&& !$this->isNew
) ? EDIT_MINOR
: 0 ) |
1700 ( $bot ? EDIT_FORCE_BOT
: 0 );
1702 $doEditStatus = $this->mArticle
->doEditContent( $content, $this->summary
, $flags,
1703 false, null, $this->contentFormat
);
1705 if ( !$doEditStatus->isOK() ) {
1706 // Failure from doEdit()
1707 // Show the edit conflict page for certain recognized errors from doEdit(),
1708 // but don't show it for errors from extension hooks
1709 $errors = $doEditStatus->getErrorsArray();
1710 if ( in_array( $errors[0][0], array( 'edit-gone-missing', 'edit-conflict',
1711 'edit-already-exists' ) ) )
1713 $this->isConflict
= true;
1714 // Destroys data doEdit() put in $status->value but who cares
1715 $doEditStatus->value
= self
::AS_END
;
1717 wfProfileOut( __METHOD__
);
1718 return $doEditStatus;
1721 $result['redirect'] = $content->isRedirect();
1722 $this->updateWatchlist();
1723 wfProfileOut( __METHOD__
);
1728 * Register the change of watch status
1730 protected function updateWatchlist() {
1733 if ( $wgUser->isLoggedIn() && $this->watchthis
!= $wgUser->isWatched( $this->mTitle
) ) {
1734 $fname = __METHOD__
;
1735 $title = $this->mTitle
;
1736 $watch = $this->watchthis
;
1738 // Do this in its own transaction to reduce contention...
1739 $dbw = wfGetDB( DB_MASTER
);
1740 $dbw->onTransactionIdle( function() use ( $dbw, $title, $watch, $wgUser, $fname ) {
1741 $dbw->begin( $fname );
1743 WatchAction
::doWatch( $title, $wgUser );
1745 WatchAction
::doUnwatch( $title, $wgUser );
1747 $dbw->commit( $fname );
1753 * Attempts to merge text content with base and current revisions
1755 * @param $editText string
1758 * @deprecated since 1.21, use mergeChangesIntoContent() instead
1760 function mergeChangesInto( &$editText ) {
1761 ContentHandler
::deprecated( __METHOD__
, "1.21" );
1763 $editContent = $this->toEditContent( $editText );
1765 $ok = $this->mergeChangesIntoContent( $editContent );
1768 $editText = $this->toEditText( $editContent );
1775 * Attempts to do 3-way merge of edit content with a base revision
1776 * and current content, in case of edit conflict, in whichever way appropriate
1777 * for the content type.
1781 * @param $editContent
1785 private function mergeChangesIntoContent( &$editContent ) {
1786 wfProfileIn( __METHOD__
);
1788 $db = wfGetDB( DB_MASTER
);
1790 // This is the revision the editor started from
1791 $baseRevision = $this->getBaseRevision();
1792 $baseContent = $baseRevision ?
$baseRevision->getContent() : null;
1794 if ( is_null( $baseContent ) ) {
1795 wfProfileOut( __METHOD__
);
1799 // The current state, we want to merge updates into it
1800 $currentRevision = Revision
::loadFromTitle( $db, $this->mTitle
);
1801 $currentContent = $currentRevision ?
$currentRevision->getContent() : null;
1803 if ( is_null( $currentContent ) ) {
1804 wfProfileOut( __METHOD__
);
1808 $handler = ContentHandler
::getForModelID( $baseContent->getModel() );
1810 $result = $handler->merge3( $baseContent, $editContent, $currentContent );
1813 $editContent = $result;
1814 wfProfileOut( __METHOD__
);
1818 wfProfileOut( __METHOD__
);
1825 function getBaseRevision() {
1826 if ( !$this->mBaseRevision
) {
1827 $db = wfGetDB( DB_MASTER
);
1828 $baseRevision = Revision
::loadFromTimestamp(
1829 $db, $this->mTitle
, $this->edittime
);
1830 return $this->mBaseRevision
= $baseRevision;
1832 return $this->mBaseRevision
;
1837 * Check given input text against $wgSpamRegex, and return the text of the first match.
1839 * @param $text string
1841 * @return string|bool matching string or false
1843 public static function matchSpamRegex( $text ) {
1844 global $wgSpamRegex;
1845 // For back compatibility, $wgSpamRegex may be a single string or an array of regexes.
1846 $regexes = (array)$wgSpamRegex;
1847 return self
::matchSpamRegexInternal( $text, $regexes );
1851 * Check given input text against $wgSpamRegex, and return the text of the first match.
1853 * @param $text string
1855 * @return string|bool matching string or false
1857 public static function matchSummarySpamRegex( $text ) {
1858 global $wgSummarySpamRegex;
1859 $regexes = (array)$wgSummarySpamRegex;
1860 return self
::matchSpamRegexInternal( $text, $regexes );
1864 * @param $text string
1865 * @param $regexes array
1866 * @return bool|string
1868 protected static function matchSpamRegexInternal( $text, $regexes ) {
1869 foreach ( $regexes as $regex ) {
1871 if ( preg_match( $regex, $text, $matches ) ) {
1878 function setHeaders() {
1879 global $wgOut, $wgUser;
1881 $wgOut->addModules( 'mediawiki.action.edit' );
1883 if ( $wgUser->getOption( 'uselivepreview', false ) ) {
1884 $wgOut->addModules( 'mediawiki.action.edit.preview' );
1886 // Bug #19334: textarea jumps when editing articles in IE8
1887 $wgOut->addStyle( 'common/IE80Fixes.css', 'screen', 'IE 8' );
1889 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1891 # Enabled article-related sidebar, toplinks, etc.
1892 $wgOut->setArticleRelated( true );
1894 $contextTitle = $this->getContextTitle();
1895 if ( $this->isConflict
) {
1896 $msg = 'editconflict';
1897 } elseif ( $contextTitle->exists() && $this->section
!= '' ) {
1898 $msg = $this->section
== 'new' ?
'editingcomment' : 'editingsection';
1900 $msg = $contextTitle->exists() ||
( $contextTitle->getNamespace() == NS_MEDIAWIKI
&& $contextTitle->getDefaultMessageText() !== false ) ?
1901 'editing' : 'creating';
1903 # Use the title defined by DISPLAYTITLE magic word when present
1904 $displayTitle = isset( $this->mParserOutput
) ?
$this->mParserOutput
->getDisplayTitle() : false;
1905 if ( $displayTitle === false ) {
1906 $displayTitle = $contextTitle->getPrefixedText();
1908 $wgOut->setPageTitle( wfMessage( $msg, $displayTitle ) );
1912 * Show all applicable editing introductions
1914 protected function showIntro() {
1915 global $wgOut, $wgUser;
1916 if ( $this->suppressIntro
) {
1920 $namespace = $this->mTitle
->getNamespace();
1922 if ( $namespace == NS_MEDIAWIKI
) {
1923 # Show a warning if editing an interface message
1924 $wgOut->wrapWikiMsg( "<div class='mw-editinginterface'>\n$1\n</div>", 'editinginterface' );
1925 } else if( $namespace == NS_FILE
) {
1926 # Show a hint to shared repo
1927 $file = wfFindFile( $this->mTitle
);
1928 if( $file && !$file->isLocal() ) {
1929 $descUrl = $file->getDescriptionUrl();
1930 # there must be a description url to show a hint to shared repo
1932 if( !$this->mTitle
->exists() ) {
1933 $wgOut->wrapWikiMsg( "<div class=\"mw-sharedupload-desc-create\">\n$1\n</div>", array (
1934 'sharedupload-desc-create', $file->getRepo()->getDisplayName(), $descUrl
1937 $wgOut->wrapWikiMsg( "<div class=\"mw-sharedupload-desc-edit\">\n$1\n</div>", array(
1938 'sharedupload-desc-edit', $file->getRepo()->getDisplayName(), $descUrl
1945 # Show a warning message when someone creates/edits a user (talk) page but the user does not exist
1946 # Show log extract when the user is currently blocked
1947 if ( $namespace == NS_USER ||
$namespace == NS_USER_TALK
) {
1948 $parts = explode( '/', $this->mTitle
->getText(), 2 );
1949 $username = $parts[0];
1950 $user = User
::newFromName( $username, false /* allow IP users*/ );
1951 $ip = User
::isIP( $username );
1952 if ( !( $user && $user->isLoggedIn() ) && !$ip ) { # User does not exist
1953 $wgOut->wrapWikiMsg( "<div class=\"mw-userpage-userdoesnotexist error\">\n$1\n</div>",
1954 array( 'userpage-userdoesnotexist', wfEscapeWikiText( $username ) ) );
1955 } elseif ( $user->isBlocked() ) { # Show log extract if the user is currently blocked
1956 LogEventsList
::showLogExtract(
1959 $user->getUserPage(),
1963 'showIfEmpty' => false,
1965 'blocked-notice-logextract',
1966 $user->getName() # Support GENDER in notice
1972 # Try to add a custom edit intro, or use the standard one if this is not possible.
1973 if ( !$this->showCustomIntro() && !$this->mTitle
->exists() ) {
1974 if ( $wgUser->isLoggedIn() ) {
1975 $wgOut->wrapWikiMsg( "<div class=\"mw-newarticletext\">\n$1\n</div>", 'newarticletext' );
1977 $wgOut->wrapWikiMsg( "<div class=\"mw-newarticletextanon\">\n$1\n</div>", 'newarticletextanon' );
1980 # Give a notice if the user is editing a deleted/moved page...
1981 if ( !$this->mTitle
->exists() ) {
1982 LogEventsList
::showLogExtract( $wgOut, array( 'delete', 'move' ), $this->mTitle
,
1986 'conds' => array( "log_action != 'revision'" ),
1987 'showIfEmpty' => false,
1988 'msgKey' => array( 'recreate-moveddeleted-warn' )
1995 * Attempt to show a custom editing introduction, if supplied
1999 protected function showCustomIntro() {
2000 if ( $this->editintro
) {
2001 $title = Title
::newFromText( $this->editintro
);
2002 if ( $title instanceof Title
&& $title->exists() && $title->userCan( 'read' ) ) {
2004 // Added using template syntax, to take <noinclude>'s into account.
2005 $wgOut->addWikiTextTitleTidy( '{{:' . $title->getFullText() . '}}', $this->mTitle
);
2013 * Gets an editable textual representation of $content.
2014 * The textual representation can be turned by into a Content object by the
2015 * toEditContent() method.
2017 * If $content is null or false or a string, $content is returned unchanged.
2019 * If the given Content object is not of a type that can be edited using the text base EditPage,
2020 * an exception will be raised. Set $this->allowNonTextContent to true to allow editing of non-textual
2023 * @param Content|null|bool|string $content
2024 * @return String the editable text form of the content.
2026 * @throws MWException if $content is not an instance of TextContent and $this->allowNonTextContent is not true.
2028 protected function toEditText( $content ) {
2029 if ( $content === null ||
$content === false ) {
2033 if ( is_string( $content ) ) {
2037 if ( !$this->allowNonTextContent
&& !( $content instanceof TextContent
) ) {
2038 throw new MWException( "This content model can not be edited as text: "
2039 . ContentHandler
::getLocalizedName( $content->getModel() ) );
2042 return $content->serialize( $this->contentFormat
);
2046 * Turns the given text into a Content object by unserializing it.
2048 * If the resulting Content object is not of a type that can be edited using the text base EditPage,
2049 * an exception will be raised. Set $this->allowNonTextContent to true to allow editing of non-textual
2052 * @param String|null|bool $text Text to unserialize
2053 * @return Content The content object created from $text. If $text was false or null, false resp. null will be
2056 * @throws MWException if unserializing the text results in a Content object that is not an instance of TextContent
2057 * and $this->allowNonTextContent is not true.
2059 protected function toEditContent( $text ) {
2060 if ( $text === false ||
$text === null ) {
2064 $content = ContentHandler
::makeContent( $text, $this->getTitle(),
2065 $this->contentModel
, $this->contentFormat
);
2067 if ( !$this->allowNonTextContent
&& !( $content instanceof TextContent
) ) {
2068 throw new MWException( "This content model can not be edited as text: "
2069 . ContentHandler
::getLocalizedName( $content->getModel() ) );
2076 * Send the edit form and related headers to $wgOut
2077 * @param $formCallback Callback|null that takes an OutputPage parameter; will be called
2078 * during form output near the top, for captchas and the like.
2080 function showEditForm( $formCallback = null ) {
2081 global $wgOut, $wgUser;
2083 wfProfileIn( __METHOD__
);
2085 # need to parse the preview early so that we know which templates are used,
2086 # otherwise users with "show preview after edit box" will get a blank list
2087 # we parse this near the beginning so that setHeaders can do the title
2088 # setting work instead of leaving it in getPreviewText
2089 $previewOutput = '';
2090 if ( $this->formtype
== 'preview' ) {
2091 $previewOutput = $this->getPreviewText();
2094 wfRunHooks( 'EditPage::showEditForm:initial', array( &$this, &$wgOut ) );
2096 $this->setHeaders();
2098 if ( $this->showHeader() === false ) {
2099 wfProfileOut( __METHOD__
);
2103 $wgOut->addHTML( $this->editFormPageTop
);
2105 if ( $wgUser->getOption( 'previewontop' ) ) {
2106 $this->displayPreviewArea( $previewOutput, true );
2109 $wgOut->addHTML( $this->editFormTextTop
);
2111 $showToolbar = true;
2112 if ( $this->wasDeletedSinceLastEdit() ) {
2113 if ( $this->formtype
== 'save' ) {
2114 // Hide the toolbar and edit area, user can click preview to get it back
2115 // Add an confirmation checkbox and explanation.
2116 $showToolbar = false;
2118 $wgOut->wrapWikiMsg( "<div class='error mw-deleted-while-editing'>\n$1\n</div>",
2119 'deletedwhileediting' );
2123 //@todo: add EditForm plugin interface and use it here!
2124 // search for textarea1 and textares2, and allow EditForm to override all uses.
2125 $wgOut->addHTML( Html
::openElement( 'form', array( 'id' => self
::EDITFORM_ID
, 'name' => self
::EDITFORM_ID
,
2126 'method' => 'post', 'action' => $this->getActionURL( $this->getContextTitle() ),
2127 'enctype' => 'multipart/form-data' ) ) );
2129 if ( is_callable( $formCallback ) ) {
2130 call_user_func_array( $formCallback, array( &$wgOut ) );
2133 wfRunHooks( 'EditPage::showEditForm:fields', array( &$this, &$wgOut ) );
2135 // Put these up at the top to ensure they aren't lost on early form submission
2136 $this->showFormBeforeText();
2138 if ( $this->wasDeletedSinceLastEdit() && 'save' == $this->formtype
) {
2139 $username = $this->lastDelete
->user_name
;
2140 $comment = $this->lastDelete
->log_comment
;
2142 // It is better to not parse the comment at all than to have templates expanded in the middle
2143 // TODO: can the checkLabel be moved outside of the div so that wrapWikiMsg could be used?
2144 $key = $comment === ''
2145 ?
'confirmrecreate-noreason'
2146 : 'confirmrecreate';
2148 '<div class="mw-confirm-recreate">' .
2149 wfMessage( $key, $username, "<nowiki>$comment</nowiki>" )->parse() .
2150 Xml
::checkLabel( wfMessage( 'recreate' )->text(), 'wpRecreate', 'wpRecreate', false,
2151 array( 'title' => Linker
::titleAttrib( 'recreate' ), 'tabindex' => 1, 'id' => 'wpRecreate' )
2157 # When the summary is hidden, also hide them on preview/show changes
2158 if( $this->nosummary
) {
2159 $wgOut->addHTML( Html
::hidden( 'nosummary', true ) );
2162 # If a blank edit summary was previously provided, and the appropriate
2163 # user preference is active, pass a hidden tag as wpIgnoreBlankSummary. This will stop the
2164 # user being bounced back more than once in the event that a summary
2167 # For a bit more sophisticated detection of blank summaries, hash the
2168 # automatic one and pass that in the hidden field wpAutoSummary.
2169 if ( $this->missingSummary ||
( $this->section
== 'new' && $this->nosummary
) ) {
2170 $wgOut->addHTML( Html
::hidden( 'wpIgnoreBlankSummary', true ) );
2173 if ( $this->undidRev
) {
2174 $wgOut->addHTML( Html
::hidden( 'wpUndidRevision', $this->undidRev
) );
2177 if ( $this->hasPresetSummary
) {
2178 // If a summary has been preset using &summary= we dont want to prompt for
2179 // a different summary. Only prompt for a summary if the summary is blanked.
2181 $this->autoSumm
= md5( '' );
2184 $autosumm = $this->autoSumm ?
$this->autoSumm
: md5( $this->summary
);
2185 $wgOut->addHTML( Html
::hidden( 'wpAutoSummary', $autosumm ) );
2187 $wgOut->addHTML( Html
::hidden( 'oldid', $this->oldid
) );
2189 $wgOut->addHTML( Html
::hidden( 'format', $this->contentFormat
) );
2190 $wgOut->addHTML( Html
::hidden( 'model', $this->contentModel
) );
2192 if ( $this->section
== 'new' ) {
2193 $this->showSummaryInput( true, $this->summary
);
2194 $wgOut->addHTML( $this->getSummaryPreview( true, $this->summary
) );
2197 $wgOut->addHTML( $this->editFormTextBeforeContent
);
2199 if ( !$this->isCssJsSubpage
&& $showToolbar && $wgUser->getOption( 'showtoolbar' ) ) {
2200 $wgOut->addHTML( EditPage
::getEditToolbar() );
2203 if ( $this->isConflict
) {
2204 // In an edit conflict bypass the overrideable content form method
2205 // and fallback to the raw wpTextbox1 since editconflicts can't be
2206 // resolved between page source edits and custom ui edits using the
2208 $this->textbox2
= $this->textbox1
;
2210 $content = $this->getCurrentContent();
2211 $this->textbox1
= $this->toEditText( $content );
2213 $this->showTextbox1();
2215 $this->showContentForm();
2218 $wgOut->addHTML( $this->editFormTextAfterContent
);
2220 $this->showStandardInputs();
2222 $this->showFormAfterText();
2224 $this->showTosSummary();
2226 $this->showEditTools();
2228 $wgOut->addHTML( $this->editFormTextAfterTools
. "\n" );
2230 $wgOut->addHTML( Html
::rawElement( 'div', array( 'class' => 'templatesUsed' ),
2231 Linker
::formatTemplates( $this->getTemplates(), $this->preview
, $this->section
!= '' ) ) );
2233 $wgOut->addHTML( Html
::rawElement( 'div', array( 'class' => 'hiddencats' ),
2234 Linker
::formatHiddenCategories( $this->mArticle
->getHiddenCategories() ) ) );
2236 if ( $this->isConflict
) {
2238 $this->showConflict();
2239 } catch ( MWContentSerializationException
$ex ) {
2240 // this can't really happen, but be nice if it does.
2241 $msg = wfMessage( 'content-failed-to-parse', $this->contentModel
, $this->contentFormat
, $ex->getMessage() );
2242 $wgOut->addWikiText( '<div class="error">' . $msg->text() . '</div>' );
2246 $wgOut->addHTML( $this->editFormTextBottom
. "\n</form>\n" );
2248 if ( !$wgUser->getOption( 'previewontop' ) ) {
2249 $this->displayPreviewArea( $previewOutput, false );
2252 wfProfileOut( __METHOD__
);
2256 * Extract the section title from current section text, if any.
2258 * @param string $text
2259 * @return Mixed|string or false
2261 public static function extractSectionTitle( $text ) {
2262 preg_match( "/^(=+)(.+)\\1\\s*(\n|$)/i", $text, $matches );
2263 if ( !empty( $matches[2] ) ) {
2265 return $wgParser->stripSectionName( trim( $matches[2] ) );
2271 protected function showHeader() {
2272 global $wgOut, $wgUser, $wgMaxArticleSize, $wgLang;
2274 if ( $this->mTitle
->isTalkPage() ) {
2275 $wgOut->addWikiMsg( 'talkpagetext' );
2279 $wgOut->addHTML( implode( "\n", $this->mTitle
->getEditNotices() ) );
2281 if ( $this->isConflict
) {
2282 $wgOut->wrapWikiMsg( "<div class='mw-explainconflict'>\n$1\n</div>", 'explainconflict' );
2283 $this->edittime
= $this->mArticle
->getTimestamp();
2285 if ( $this->section
!= '' && !$this->isSectionEditSupported() ) {
2286 // We use $this->section to much before this and getVal('wgSection') directly in other places
2287 // at this point we can't reset $this->section to '' to fallback to non-section editing.
2288 // Someone is welcome to try refactoring though
2289 $wgOut->showErrorPage( 'sectioneditnotsupported-title', 'sectioneditnotsupported-text' );
2293 if ( $this->section
!= '' && $this->section
!= 'new' ) {
2294 if ( !$this->summary
&& !$this->preview
&& !$this->diff
) {
2295 $sectionTitle = self
::extractSectionTitle( $this->textbox1
); //FIXME: use Content object
2296 if ( $sectionTitle !== false ) {
2297 $this->summary
= "/* $sectionTitle */ ";
2302 if ( $this->missingComment
) {
2303 $wgOut->wrapWikiMsg( "<div id='mw-missingcommenttext'>\n$1\n</div>", 'missingcommenttext' );
2306 if ( $this->missingSummary
&& $this->section
!= 'new' ) {
2307 $wgOut->wrapWikiMsg( "<div id='mw-missingsummary'>\n$1\n</div>", 'missingsummary' );
2310 if ( $this->missingSummary
&& $this->section
== 'new' ) {
2311 $wgOut->wrapWikiMsg( "<div id='mw-missingcommentheader'>\n$1\n</div>", 'missingcommentheader' );
2314 if ( $this->hookError
!== '' ) {
2315 $wgOut->addWikiText( $this->hookError
);
2318 if ( !$this->checkUnicodeCompliantBrowser() ) {
2319 $wgOut->addWikiMsg( 'nonunicodebrowser' );
2322 if ( $this->section
!= 'new' ) {
2323 $revision = $this->mArticle
->getRevisionFetched();
2325 // Let sysop know that this will make private content public if saved
2327 if ( !$revision->userCan( Revision
::DELETED_TEXT
, $wgUser ) ) {
2328 $wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n", 'rev-deleted-text-permission' );
2329 } elseif ( $revision->isDeleted( Revision
::DELETED_TEXT
) ) {
2330 $wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n", 'rev-deleted-text-view' );
2333 if ( !$revision->isCurrent() ) {
2334 $this->mArticle
->setOldSubtitle( $revision->getId() );
2335 $wgOut->addWikiMsg( 'editingold' );
2337 } elseif ( $this->mTitle
->exists() ) {
2338 // Something went wrong
2340 $wgOut->wrapWikiMsg( "<div class='errorbox'>\n$1\n</div>\n",
2341 array( 'missing-revision', $this->oldid
) );
2346 if ( wfReadOnly() ) {
2347 $wgOut->wrapWikiMsg( "<div id=\"mw-read-only-warning\">\n$1\n</div>", array( 'readonlywarning', wfReadOnlyReason() ) );
2348 } elseif ( $wgUser->isAnon() ) {
2349 if ( $this->formtype
!= 'preview' ) {
2350 $wgOut->wrapWikiMsg( "<div id=\"mw-anon-edit-warning\">\n$1</div>", 'anoneditwarning' );
2352 $wgOut->wrapWikiMsg( "<div id=\"mw-anon-preview-warning\">\n$1</div>", 'anonpreviewwarning' );
2355 if ( $this->isCssJsSubpage
) {
2356 # Check the skin exists
2357 if ( $this->isWrongCaseCssJsPage
) {
2358 $wgOut->wrapWikiMsg( "<div class='error' id='mw-userinvalidcssjstitle'>\n$1\n</div>", array( 'userinvalidcssjstitle', $this->mTitle
->getSkinFromCssJsSubpage() ) );
2360 if ( $this->formtype
!== 'preview' ) {
2361 if ( $this->isCssSubpage
) {
2362 $wgOut->wrapWikiMsg( "<div id='mw-usercssyoucanpreview'>\n$1\n</div>", array( 'usercssyoucanpreview' ) );
2365 if ( $this->isJsSubpage
) {
2366 $wgOut->wrapWikiMsg( "<div id='mw-userjsyoucanpreview'>\n$1\n</div>", array( 'userjsyoucanpreview' ) );
2372 if ( $this->mTitle
->getNamespace() != NS_MEDIAWIKI
&& $this->mTitle
->isProtected( 'edit' ) ) {
2373 # Is the title semi-protected?
2374 if ( $this->mTitle
->isSemiProtected() ) {
2375 $noticeMsg = 'semiprotectedpagewarning';
2377 # Then it must be protected based on static groups (regular)
2378 $noticeMsg = 'protectedpagewarning';
2380 LogEventsList
::showLogExtract( $wgOut, 'protect', $this->mTitle
, '',
2381 array( 'lim' => 1, 'msgKey' => array( $noticeMsg ) ) );
2383 if ( $this->mTitle
->isCascadeProtected() ) {
2384 # Is this page under cascading protection from some source pages?
2385 list( $cascadeSources, /* $restrictions */ ) = $this->mTitle
->getCascadeProtectionSources();
2386 $notice = "<div class='mw-cascadeprotectedwarning'>\n$1\n";
2387 $cascadeSourcesCount = count( $cascadeSources );
2388 if ( $cascadeSourcesCount > 0 ) {
2389 # Explain, and list the titles responsible
2390 foreach ( $cascadeSources as $page ) {
2391 $notice .= '* [[:' . $page->getPrefixedText() . "]]\n";
2394 $notice .= '</div>';
2395 $wgOut->wrapWikiMsg( $notice, array( 'cascadeprotectedwarning', $cascadeSourcesCount ) );
2397 if ( !$this->mTitle
->exists() && $this->mTitle
->getRestrictions( 'create' ) ) {
2398 LogEventsList
::showLogExtract( $wgOut, 'protect', $this->mTitle
, '',
2400 'showIfEmpty' => false,
2401 'msgKey' => array( 'titleprotectedwarning' ),
2402 'wrap' => "<div class=\"mw-titleprotectedwarning\">\n$1</div>" ) );
2405 if ( $this->kblength
=== false ) {
2406 $this->kblength
= (int)( strlen( $this->textbox1
) / 1024 );
2409 if ( $this->tooBig ||
$this->kblength
> $wgMaxArticleSize ) {
2410 $wgOut->wrapWikiMsg( "<div class='error' id='mw-edit-longpageerror'>\n$1\n</div>",
2411 array( 'longpageerror', $wgLang->formatNum( $this->kblength
), $wgLang->formatNum( $wgMaxArticleSize ) ) );
2413 if ( !wfMessage( 'longpage-hint' )->isDisabled() ) {
2414 $wgOut->wrapWikiMsg( "<div id='mw-edit-longpage-hint'>\n$1\n</div>",
2415 array( 'longpage-hint', $wgLang->formatSize( strlen( $this->textbox1
) ), strlen( $this->textbox1
) )
2419 # Add header copyright warning
2420 $this->showHeaderCopyrightWarning();
2425 * Standard summary input and label (wgSummary), abstracted so EditPage
2426 * subclasses may reorganize the form.
2427 * Note that you do not need to worry about the label's for=, it will be
2428 * inferred by the id given to the input. You can remove them both by
2429 * passing array( 'id' => false ) to $userInputAttrs.
2431 * @param $summary string The value of the summary input
2432 * @param $labelText string The html to place inside the label
2433 * @param $inputAttrs array of attrs to use on the input
2434 * @param $spanLabelAttrs array of attrs to use on the span inside the label
2436 * @return array An array in the format array( $label, $input )
2438 function getSummaryInput( $summary = "", $labelText = null, $inputAttrs = null, $spanLabelAttrs = null ) {
2439 // Note: the maxlength is overriden in JS to 255 and to make it use UTF-8 bytes, not characters.
2440 $inputAttrs = ( is_array( $inputAttrs ) ?
$inputAttrs : array() ) +
array(
2441 'id' => 'wpSummary',
2442 'maxlength' => '200',
2445 'spellcheck' => 'true',
2446 ) + Linker
::tooltipAndAccesskeyAttribs( 'summary' );
2448 $spanLabelAttrs = ( is_array( $spanLabelAttrs ) ?
$spanLabelAttrs : array() ) +
array(
2449 'class' => $this->missingSummary ?
'mw-summarymissed' : 'mw-summary',
2450 'id' => "wpSummaryLabel"
2455 $label = Xml
::tags( 'label', $inputAttrs['id'] ?
array( 'for' => $inputAttrs['id'] ) : null, $labelText );
2456 $label = Xml
::tags( 'span', $spanLabelAttrs, $label );
2459 $input = Html
::input( 'wpSummary', $summary, 'text', $inputAttrs );
2461 return array( $label, $input );
2465 * @param $isSubjectPreview Boolean: true if this is the section subject/title
2466 * up top, or false if this is the comment summary
2467 * down below the textarea
2468 * @param $summary String: The text of the summary to display
2471 protected function showSummaryInput( $isSubjectPreview, $summary = "" ) {
2472 global $wgOut, $wgContLang;
2473 # Add a class if 'missingsummary' is triggered to allow styling of the summary line
2474 $summaryClass = $this->missingSummary ?
'mw-summarymissed' : 'mw-summary';
2475 if ( $isSubjectPreview ) {
2476 if ( $this->nosummary
) {
2480 if ( !$this->mShowSummaryField
) {
2484 $summary = $wgContLang->recodeForEdit( $summary );
2485 $labelText = wfMessage( $isSubjectPreview ?
'subject' : 'summary' )->parse();
2486 list( $label, $input ) = $this->getSummaryInput( $summary, $labelText, array( 'class' => $summaryClass ), array() );
2487 $wgOut->addHTML( "{$label} {$input}" );
2491 * @param $isSubjectPreview Boolean: true if this is the section subject/title
2492 * up top, or false if this is the comment summary
2493 * down below the textarea
2494 * @param $summary String: the text of the summary to display
2497 protected function getSummaryPreview( $isSubjectPreview, $summary = "" ) {
2498 // avoid spaces in preview, gets always trimmed on save
2499 $summary = trim( $summary );
2500 if ( !$summary ||
( !$this->preview
&& !$this->diff
) ) {
2506 if ( $isSubjectPreview ) {
2507 $summary = wfMessage( 'newsectionsummary', $wgParser->stripSectionName( $summary ) )
2508 ->inContentLanguage()->text();
2511 $message = $isSubjectPreview ?
'subject-preview' : 'summary-preview';
2513 $summary = wfMessage( $message )->parse() . Linker
::commentBlock( $summary, $this->mTitle
, $isSubjectPreview );
2514 return Xml
::tags( 'div', array( 'class' => 'mw-summary-preview' ), $summary );
2517 protected function showFormBeforeText() {
2519 $section = htmlspecialchars( $this->section
);
2520 $wgOut->addHTML( <<<HTML
2521 <input type='hidden' value="{$section}" name="wpSection" />
2522 <input type='hidden' value="{$this->starttime}" name="wpStarttime" />
2523 <input type='hidden' value="{$this->edittime}" name="wpEdittime" />
2524 <input type='hidden' value="{$this->scrolltop}" name="wpScrolltop" id="wpScrolltop" />
2528 if ( !$this->checkUnicodeCompliantBrowser() ) {
2529 $wgOut->addHTML( Html
::hidden( 'safemode', '1' ) );
2533 protected function showFormAfterText() {
2534 global $wgOut, $wgUser;
2536 * To make it harder for someone to slip a user a page
2537 * which submits an edit form to the wiki without their
2538 * knowledge, a random token is associated with the login
2539 * session. If it's not passed back with the submission,
2540 * we won't save the page, or render user JavaScript and
2543 * For anon editors, who may not have a session, we just
2544 * include the constant suffix to prevent editing from
2545 * broken text-mangling proxies.
2547 $wgOut->addHTML( "\n" . Html
::hidden( "wpEditToken", $wgUser->getEditToken() ) . "\n" );
2551 * Subpage overridable method for printing the form for page content editing
2552 * By default this simply outputs wpTextbox1
2553 * Subclasses can override this to provide a custom UI for editing;
2554 * be it a form, or simply wpTextbox1 with a modified content that will be
2555 * reverse modified when extracted from the post data.
2556 * Note that this is basically the inverse for importContentFormData
2558 protected function showContentForm() {
2559 $this->showTextbox1();
2563 * Method to output wpTextbox1
2564 * The $textoverride method can be used by subclasses overriding showContentForm
2565 * to pass back to this method.
2567 * @param $customAttribs array of html attributes to use in the textarea
2568 * @param $textoverride String: optional text to override $this->textarea1 with
2570 protected function showTextbox1( $customAttribs = null, $textoverride = null ) {
2571 if ( $this->wasDeletedSinceLastEdit() && $this->formtype
== 'save' ) {
2572 $attribs = array( 'style' => 'display:none;' );
2574 $classes = array(); // Textarea CSS
2575 if ( $this->mTitle
->getNamespace() != NS_MEDIAWIKI
&& $this->mTitle
->isProtected( 'edit' ) ) {
2576 # Is the title semi-protected?
2577 if ( $this->mTitle
->isSemiProtected() ) {
2578 $classes[] = 'mw-textarea-sprotected';
2580 # Then it must be protected based on static groups (regular)
2581 $classes[] = 'mw-textarea-protected';
2583 # Is the title cascade-protected?
2584 if ( $this->mTitle
->isCascadeProtected() ) {
2585 $classes[] = 'mw-textarea-cprotected';
2589 $attribs = array( 'tabindex' => 1 );
2591 if ( is_array( $customAttribs ) ) {
2592 $attribs +
= $customAttribs;
2595 if ( count( $classes ) ) {
2596 if ( isset( $attribs['class'] ) ) {
2597 $classes[] = $attribs['class'];
2599 $attribs['class'] = implode( ' ', $classes );
2603 $this->showTextbox( $textoverride !== null ?
$textoverride : $this->textbox1
, 'wpTextbox1', $attribs );
2606 protected function showTextbox2() {
2607 $this->showTextbox( $this->textbox2
, 'wpTextbox2', array( 'tabindex' => 6, 'readonly' ) );
2610 protected function showTextbox( $text, $name, $customAttribs = array() ) {
2611 global $wgOut, $wgUser;
2613 $wikitext = $this->safeUnicodeOutput( $text );
2614 if ( strval( $wikitext ) !== '' ) {
2615 // Ensure there's a newline at the end, otherwise adding lines
2617 // But don't add a newline if the ext is empty, or Firefox in XHTML
2618 // mode will show an extra newline. A bit annoying.
2622 $attribs = $customAttribs +
array(
2625 'cols' => $wgUser->getIntOption( 'cols' ),
2626 'rows' => $wgUser->getIntOption( 'rows' ),
2627 'style' => '' // avoid php notices when appending preferences (appending allows customAttribs['style'] to still work
2630 $pageLang = $this->mTitle
->getPageLanguage();
2631 $attribs['lang'] = $pageLang->getCode();
2632 $attribs['dir'] = $pageLang->getDir();
2634 $wgOut->addHTML( Html
::textarea( $name, $wikitext, $attribs ) );
2637 protected function displayPreviewArea( $previewOutput, $isOnTop = false ) {
2641 $classes[] = 'ontop';
2644 $attribs = array( 'id' => 'wikiPreview', 'class' => implode( ' ', $classes ) );
2646 if ( $this->formtype
!= 'preview' ) {
2647 $attribs['style'] = 'display: none;';
2650 $wgOut->addHTML( Xml
::openElement( 'div', $attribs ) );
2652 if ( $this->formtype
== 'preview' ) {
2653 $this->showPreview( $previewOutput );
2656 $wgOut->addHTML( '</div>' );
2658 if ( $this->formtype
== 'diff' ) {
2661 } catch ( MWContentSerializationException
$ex ) {
2662 $msg = wfMessage( 'content-failed-to-parse', $this->contentModel
, $this->contentFormat
, $ex->getMessage() );
2663 $wgOut->addWikiText( '<div class="error">' . $msg->text() . '</div>' );
2669 * Append preview output to $wgOut.
2670 * Includes category rendering if this is a category page.
2672 * @param $text String: the HTML to be output for the preview.
2674 protected function showPreview( $text ) {
2676 if ( $this->mTitle
->getNamespace() == NS_CATEGORY
) {
2677 $this->mArticle
->openShowCategory();
2679 # This hook seems slightly odd here, but makes things more
2680 # consistent for extensions.
2681 wfRunHooks( 'OutputPageBeforeHTML', array( &$wgOut, &$text ) );
2682 $wgOut->addHTML( $text );
2683 if ( $this->mTitle
->getNamespace() == NS_CATEGORY
) {
2684 $this->mArticle
->closeShowCategory();
2689 * Get a diff between the current contents of the edit box and the
2690 * version of the page we're editing from.
2692 * If this is a section edit, we'll replace the section as for final
2693 * save and then make a comparison.
2695 function showDiff() {
2696 global $wgUser, $wgContLang, $wgOut;
2698 $oldtitlemsg = 'currentrev';
2699 # if message does not exist, show diff against the preloaded default
2700 if( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
&& !$this->mTitle
->exists() ) {
2701 $oldtext = $this->mTitle
->getDefaultMessageText();
2702 if( $oldtext !== false ) {
2703 $oldtitlemsg = 'defaultmessagetext';
2704 $oldContent = $this->toEditContent( $oldtext );
2709 $oldContent = $this->getCurrentContent();
2712 $textboxContent = $this->toEditContent( $this->textbox1
);
2714 $newContent = $this->mArticle
->replaceSectionContent(
2715 $this->section
, $textboxContent,
2716 $this->summary
, $this->edittime
);
2718 if ( $newContent ) {
2719 ContentHandler
::runLegacyHooks( 'EditPageGetDiffText', array( $this, &$newContent ) );
2720 wfRunHooks( 'EditPageGetDiffContent', array( $this, &$newContent ) );
2722 $popts = ParserOptions
::newFromUserAndLang( $wgUser, $wgContLang );
2723 $newContent = $newContent->preSaveTransform( $this->mTitle
, $wgUser, $popts );
2726 if ( ( $oldContent && !$oldContent->isEmpty() ) ||
( $newContent && !$newContent->isEmpty() ) ) {
2727 $oldtitle = wfMessage( $oldtitlemsg )->parse();
2728 $newtitle = wfMessage( 'yourtext' )->parse();
2730 if ( !$oldContent ) {
2731 $oldContent = $newContent->getContentHandler()->makeEmptyContent();
2734 if ( !$newContent ) {
2735 $newContent = $oldContent->getContentHandler()->makeEmptyContent();
2738 $de = $oldContent->getContentHandler()->createDifferenceEngine( $this->mArticle
->getContext() );
2739 $de->setContent( $oldContent, $newContent );
2741 $difftext = $de->getDiff( $oldtitle, $newtitle );
2742 $de->showDiffStyle();
2747 $wgOut->addHTML( '<div id="wikiDiff">' . $difftext . '</div>' );
2751 * Show the header copyright warning.
2753 protected function showHeaderCopyrightWarning() {
2754 $msg = 'editpage-head-copy-warn';
2755 if ( !wfMessage( $msg )->isDisabled() ) {
2757 $wgOut->wrapWikiMsg( "<div class='editpage-head-copywarn'>\n$1\n</div>",
2758 'editpage-head-copy-warn' );
2763 * Give a chance for site and per-namespace customizations of
2764 * terms of service summary link that might exist separately
2765 * from the copyright notice.
2767 * This will display between the save button and the edit tools,
2768 * so should remain short!
2770 protected function showTosSummary() {
2771 $msg = 'editpage-tos-summary';
2772 wfRunHooks( 'EditPageTosSummary', array( $this->mTitle
, &$msg ) );
2773 if ( !wfMessage( $msg )->isDisabled() ) {
2775 $wgOut->addHTML( '<div class="mw-tos-summary">' );
2776 $wgOut->addWikiMsg( $msg );
2777 $wgOut->addHTML( '</div>' );
2781 protected function showEditTools() {
2783 $wgOut->addHTML( '<div class="mw-editTools">' .
2784 wfMessage( 'edittools' )->inContentLanguage()->parse() .
2789 * Get the copyright warning
2791 * Renamed to getCopyrightWarning(), old name kept around for backwards compatibility
2793 protected function getCopywarn() {
2794 return self
::getCopyrightWarning( $this->mTitle
);
2797 public static function getCopyrightWarning( $title ) {
2798 global $wgRightsText;
2799 if ( $wgRightsText ) {
2800 $copywarnMsg = array( 'copyrightwarning',
2801 '[[' . wfMessage( 'copyrightpage' )->inContentLanguage()->text() . ']]',
2804 $copywarnMsg = array( 'copyrightwarning2',
2805 '[[' . wfMessage( 'copyrightpage' )->inContentLanguage()->text() . ']]' );
2807 // Allow for site and per-namespace customization of contribution/copyright notice.
2808 wfRunHooks( 'EditPageCopyrightWarning', array( $title, &$copywarnMsg ) );
2810 return "<div id=\"editpage-copywarn\">\n" .
2811 call_user_func_array( 'wfMessage', $copywarnMsg )->plain() . "\n</div>";
2814 protected function showStandardInputs( &$tabindex = 2 ) {
2816 $wgOut->addHTML( "<div class='editOptions'>\n" );
2818 if ( $this->section
!= 'new' ) {
2819 $this->showSummaryInput( false, $this->summary
);
2820 $wgOut->addHTML( $this->getSummaryPreview( false, $this->summary
) );
2823 $checkboxes = $this->getCheckboxes( $tabindex,
2824 array( 'minor' => $this->minoredit
, 'watch' => $this->watchthis
) );
2825 $wgOut->addHTML( "<div class='editCheckboxes'>" . implode( $checkboxes, "\n" ) . "</div>\n" );
2827 // Show copyright warning.
2828 $wgOut->addWikiText( $this->getCopywarn() );
2829 $wgOut->addHTML( $this->editFormTextAfterWarn
);
2831 $wgOut->addHTML( "<div class='editButtons'>\n" );
2832 $wgOut->addHTML( implode( $this->getEditButtons( $tabindex ), "\n" ) . "\n" );
2834 $cancel = $this->getCancelLink();
2835 if ( $cancel !== '' ) {
2836 $cancel .= wfMessage( 'pipe-separator' )->text();
2838 $edithelpurl = Skin
::makeInternalOrExternalUrl( wfMessage( 'edithelppage' )->inContentLanguage()->text() );
2839 $edithelp = '<a target="helpwindow" href="' . $edithelpurl . '">' .
2840 wfMessage( 'edithelp' )->escaped() . '</a> ' .
2841 wfMessage( 'newwindow' )->parse();
2842 $wgOut->addHTML( " <span class='cancelLink'>{$cancel}</span>\n" );
2843 $wgOut->addHTML( " <span class='editHelp'>{$edithelp}</span>\n" );
2844 $wgOut->addHTML( "</div><!-- editButtons -->\n" );
2845 wfRunHooks( 'EditPage::showStandardInputs:options', array( $this, $wgOut, &$tabindex ) );
2846 $wgOut->addHTML( "</div><!-- editOptions -->\n" );
2850 * Show an edit conflict. textbox1 is already shown in showEditForm().
2851 * If you want to use another entry point to this function, be careful.
2853 protected function showConflict() {
2856 if ( wfRunHooks( 'EditPageBeforeConflictDiff', array( &$this, &$wgOut ) ) ) {
2857 $wgOut->wrapWikiMsg( '<h2>$1</h2>', "yourdiff" );
2859 $content1 = $this->toEditContent( $this->textbox1
);
2860 $content2 = $this->toEditContent( $this->textbox2
);
2862 $handler = ContentHandler
::getForModelID( $this->contentModel
);
2863 $de = $handler->createDifferenceEngine( $this->mArticle
->getContext() );
2864 $de->setContent( $content2, $content1 );
2866 wfMessage( 'yourtext' )->parse(),
2867 wfMessage( 'storedversion' )->text()
2870 $wgOut->wrapWikiMsg( '<h2>$1</h2>', "yourtext" );
2871 $this->showTextbox2();
2878 public function getCancelLink() {
2879 $cancelParams = array();
2880 if ( !$this->isConflict
&& $this->oldid
> 0 ) {
2881 $cancelParams['oldid'] = $this->oldid
;
2884 return Linker
::linkKnown(
2885 $this->getContextTitle(),
2886 wfMessage( 'cancel' )->parse(),
2887 array( 'id' => 'mw-editform-cancel' ),
2893 * Returns the URL to use in the form's action attribute.
2894 * This is used by EditPage subclasses when simply customizing the action
2895 * variable in the constructor is not enough. This can be used when the
2896 * EditPage lives inside of a Special page rather than a custom page action.
2898 * @param $title Title object for which is being edited (where we go to for &action= links)
2901 protected function getActionURL( Title
$title ) {
2902 return $title->getLocalURL( array( 'action' => $this->action
) );
2906 * Check if a page was deleted while the user was editing it, before submit.
2907 * Note that we rely on the logging table, which hasn't been always there,
2908 * but that doesn't matter, because this only applies to brand new
2911 protected function wasDeletedSinceLastEdit() {
2912 if ( $this->deletedSinceEdit
!== null ) {
2913 return $this->deletedSinceEdit
;
2916 $this->deletedSinceEdit
= false;
2918 if ( $this->mTitle
->isDeletedQuick() ) {
2919 $this->lastDelete
= $this->getLastDelete();
2920 if ( $this->lastDelete
) {
2921 $deleteTime = wfTimestamp( TS_MW
, $this->lastDelete
->log_timestamp
);
2922 if ( $deleteTime > $this->starttime
) {
2923 $this->deletedSinceEdit
= true;
2928 return $this->deletedSinceEdit
;
2931 protected function getLastDelete() {
2932 $dbr = wfGetDB( DB_SLAVE
);
2933 $data = $dbr->selectRow(
2934 array( 'logging', 'user' ),
2947 'log_namespace' => $this->mTitle
->getNamespace(),
2948 'log_title' => $this->mTitle
->getDBkey(),
2949 'log_type' => 'delete',
2950 'log_action' => 'delete',
2954 array( 'LIMIT' => 1, 'ORDER BY' => 'log_timestamp DESC' )
2956 // Quick paranoid permission checks...
2957 if ( is_object( $data ) ) {
2958 if ( $data->log_deleted
& LogPage
::DELETED_USER
) {
2959 $data->user_name
= wfMessage( 'rev-deleted-user' )->escaped();
2962 if ( $data->log_deleted
& LogPage
::DELETED_COMMENT
) {
2963 $data->log_comment
= wfMessage( 'rev-deleted-comment' )->escaped();
2970 * Get the rendered text for previewing.
2971 * @throws MWException
2974 function getPreviewText() {
2975 global $wgOut, $wgUser, $wgRawHtml, $wgLang;
2977 wfProfileIn( __METHOD__
);
2979 if ( $wgRawHtml && !$this->mTokenOk
) {
2980 // Could be an offsite preview attempt. This is very unsafe if
2981 // HTML is enabled, as it could be an attack.
2983 if ( $this->textbox1
!== '' ) {
2984 // Do not put big scary notice, if previewing the empty
2985 // string, which happens when you initially edit
2986 // a category page, due to automatic preview-on-open.
2987 $parsedNote = $wgOut->parse( "<div class='previewnote'>" .
2988 wfMessage( 'session_fail_preview_html' )->text() . "</div>", true, /* interface */true );
2990 wfProfileOut( __METHOD__
);
2997 $content = $this->toEditContent( $this->textbox1
);
3000 if ( !wfRunHooks( 'AlternateEditPreview', array( $this, &$content, &$previewHTML, &$this->mParserOutput
) ) ) {
3001 wfProfileOut( __METHOD__
);
3002 return $previewHTML;
3005 if ( $this->mTriedSave
&& !$this->mTokenOk
) {
3006 if ( $this->mTokenOkExceptSuffix
) {
3007 $note = wfMessage( 'token_suffix_mismatch' )->plain();
3010 $note = wfMessage( 'session_fail_preview' )->plain();
3012 } elseif ( $this->incompleteForm
) {
3013 $note = wfMessage( 'edit_form_incomplete' )->plain();
3015 $note = wfMessage( 'previewnote' )->plain() .
3016 ' [[#' . self
::EDITFORM_ID
. '|' . $wgLang->getArrow() . ' ' . wfMessage( 'continue-editing' )->text() . ']]';
3019 $parserOptions = $this->mArticle
->makeParserOptions( $this->mArticle
->getContext() );
3020 $parserOptions->setEditSection( false );
3021 $parserOptions->setIsPreview( true );
3022 $parserOptions->setIsSectionPreview( !is_null( $this->section
) && $this->section
!== '' );
3024 # don't parse non-wikitext pages, show message about preview
3025 if ( $this->mTitle
->isCssJsSubpage() ||
$this->mTitle
->isCssOrJsPage() ) {
3026 if( $this->mTitle
->isCssJsSubpage() ) {
3028 } elseif( $this->mTitle
->isCssOrJsPage() ) {
3034 if ( $content->getModel() == CONTENT_MODEL_CSS
) {
3036 } elseif ( $content->getModel() == CONTENT_MODEL_JAVASCRIPT
) {
3042 # Used messages to make sure grep find them:
3043 # Messages: usercsspreview, userjspreview, sitecsspreview, sitejspreview
3044 if( $level && $format ) {
3045 $note = "<div id='mw-{$level}{$format}preview'>" . wfMessage( "{$level}{$format}preview" )->text() . "</div>";
3049 $rt = $content->getRedirectChain();
3051 $previewHTML = $this->mArticle
->viewRedirect( $rt, false );
3054 # If we're adding a comment, we need to show the
3055 # summary as the headline
3056 if ( $this->section
=== "new" && $this->summary
!== "" ) {
3057 $content = $content->addSectionHeader( $this->summary
);
3060 $hook_args = array( $this, &$content );
3061 ContentHandler
::runLegacyHooks( 'EditPageGetPreviewText', $hook_args );
3062 wfRunHooks( 'EditPageGetPreviewContent', $hook_args );
3064 $parserOptions->enableLimitReport();
3066 # For CSS/JS pages, we should have called the ShowRawCssJs hook here.
3067 # But it's now deprecated, so never mind
3069 $content = $content->preSaveTransform( $this->mTitle
, $wgUser, $parserOptions );
3070 $parserOutput = $content->getParserOutput( $this->getArticle()->getTitle(), null, $parserOptions );
3072 $previewHTML = $parserOutput->getText();
3073 $this->mParserOutput
= $parserOutput;
3074 $wgOut->addParserOutputNoText( $parserOutput );
3076 if ( count( $parserOutput->getWarnings() ) ) {
3077 $note .= "\n\n" . implode( "\n\n", $parserOutput->getWarnings() );
3080 } catch ( MWContentSerializationException
$ex ) {
3081 $m = wfMessage( 'content-failed-to-parse', $this->contentModel
, $this->contentFormat
, $ex->getMessage() );
3082 $note .= "\n\n" . $m->parse();
3086 if ( $this->isConflict
) {
3087 $conflict = '<h2 id="mw-previewconflict">' . wfMessage( 'previewconflict' )->escaped() . "</h2>\n";
3089 $conflict = '<hr />';
3092 $previewhead = "<div class='previewnote'>\n" .
3093 '<h2 id="mw-previewheader">' . wfMessage( 'preview' )->escaped() . "</h2>" .
3094 $wgOut->parse( $note, true, /* interface */true ) . $conflict . "</div>\n";
3096 $pageLang = $this->mTitle
->getPageLanguage();
3097 $attribs = array( 'lang' => $pageLang->getCode(), 'dir' => $pageLang->getDir(),
3098 'class' => 'mw-content-' . $pageLang->getDir() );
3099 $previewHTML = Html
::rawElement( 'div', $attribs, $previewHTML );
3101 wfProfileOut( __METHOD__
);
3102 return $previewhead . $previewHTML . $this->previewTextAfterContent
;
3108 function getTemplates() {
3109 if ( $this->preview ||
$this->section
!= '' ) {
3110 $templates = array();
3111 if ( !isset( $this->mParserOutput
) ) {
3114 foreach ( $this->mParserOutput
->getTemplates() as $ns => $template ) {
3115 foreach ( array_keys( $template ) as $dbk ) {
3116 $templates[] = Title
::makeTitle( $ns, $dbk );
3121 return $this->mTitle
->getTemplateLinksFrom();
3126 * Shows a bulletin board style toolbar for common editing functions.
3127 * It can be disabled in the user preferences.
3128 * The necessary JavaScript code can be found in skins/common/edit.js.
3132 static function getEditToolbar() {
3133 global $wgStylePath, $wgContLang, $wgLang, $wgOut;
3134 global $wgUseTeX, $wgEnableUploads, $wgForeignFileRepos;
3136 $imagesAvailable = $wgEnableUploads ||
count( $wgForeignFileRepos );
3139 * $toolarray is an array of arrays each of which includes the
3140 * filename of the button image (without path), the opening
3141 * tag, the closing tag, optionally a sample text that is
3142 * inserted between the two when no selection is highlighted
3143 * and. The tip text is shown when the user moves the mouse
3146 * Also here: accesskeys (key), which are not used yet until
3147 * someone can figure out a way to make them work in
3148 * IE. However, we should make sure these keys are not defined
3153 'image' => $wgLang->getImageFile( 'button-bold' ),
3154 'id' => 'mw-editbutton-bold',
3156 'close' => '\'\'\'',
3157 'sample' => wfMessage( 'bold_sample' )->text(),
3158 'tip' => wfMessage( 'bold_tip' )->text(),
3162 'image' => $wgLang->getImageFile( 'button-italic' ),
3163 'id' => 'mw-editbutton-italic',
3166 'sample' => wfMessage( 'italic_sample' )->text(),
3167 'tip' => wfMessage( 'italic_tip' )->text(),
3171 'image' => $wgLang->getImageFile( 'button-link' ),
3172 'id' => 'mw-editbutton-link',
3175 'sample' => wfMessage( 'link_sample' )->text(),
3176 'tip' => wfMessage( 'link_tip' )->text(),
3180 'image' => $wgLang->getImageFile( 'button-extlink' ),
3181 'id' => 'mw-editbutton-extlink',
3184 'sample' => wfMessage( 'extlink_sample' )->text(),
3185 'tip' => wfMessage( 'extlink_tip' )->text(),
3189 'image' => $wgLang->getImageFile( 'button-headline' ),
3190 'id' => 'mw-editbutton-headline',
3193 'sample' => wfMessage( 'headline_sample' )->text(),
3194 'tip' => wfMessage( 'headline_tip' )->text(),
3197 $imagesAvailable ?
array(
3198 'image' => $wgLang->getImageFile( 'button-image' ),
3199 'id' => 'mw-editbutton-image',
3200 'open' => '[[' . $wgContLang->getNsText( NS_FILE
) . ':',
3202 'sample' => wfMessage( 'image_sample' )->text(),
3203 'tip' => wfMessage( 'image_tip' )->text(),
3206 $imagesAvailable ?
array(
3207 'image' => $wgLang->getImageFile( 'button-media' ),
3208 'id' => 'mw-editbutton-media',
3209 'open' => '[[' . $wgContLang->getNsText( NS_MEDIA
) . ':',
3211 'sample' => wfMessage( 'media_sample' )->text(),
3212 'tip' => wfMessage( 'media_tip' )->text(),
3216 'image' => $wgLang->getImageFile( 'button-math' ),
3217 'id' => 'mw-editbutton-math',
3219 'close' => "</math>",
3220 'sample' => wfMessage( 'math_sample' )->text(),
3221 'tip' => wfMessage( 'math_tip' )->text(),
3225 'image' => $wgLang->getImageFile( 'button-nowiki' ),
3226 'id' => 'mw-editbutton-nowiki',
3227 'open' => "<nowiki>",
3228 'close' => "</nowiki>",
3229 'sample' => wfMessage( 'nowiki_sample' )->text(),
3230 'tip' => wfMessage( 'nowiki_tip' )->text(),
3234 'image' => $wgLang->getImageFile( 'button-sig' ),
3235 'id' => 'mw-editbutton-signature',
3239 'tip' => wfMessage( 'sig_tip' )->text(),
3243 'image' => $wgLang->getImageFile( 'button-hr' ),
3244 'id' => 'mw-editbutton-hr',
3245 'open' => "\n----\n",
3248 'tip' => wfMessage( 'hr_tip' )->text(),
3253 $script = 'mw.loader.using("mediawiki.action.edit", function() {';
3254 foreach ( $toolarray as $tool ) {
3260 $image = $wgStylePath . '/common/images/' . $tool['image'],
3261 // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
3262 // Older browsers show a "speedtip" type message only for ALT.
3263 // Ideally these should be different, realistically they
3264 // probably don't need to be.
3265 $tip = $tool['tip'],
3266 $open = $tool['open'],
3267 $close = $tool['close'],
3268 $sample = $tool['sample'],
3269 $cssId = $tool['id'],
3272 $script .= Xml
::encodeJsCall( 'mw.toolbar.addButton', $params );
3275 // This used to be called on DOMReady from mediawiki.action.edit, which
3276 // ended up causing race conditions with the setup code above.
3278 "// Create button bar\n" .
3279 "$(function() { mw.toolbar.init(); } );\n";
3282 $wgOut->addScript( Html
::inlineScript( ResourceLoader
::makeLoaderConditionalScript( $script ) ) );
3284 $toolbar = '<div id="toolbar"></div>';
3286 wfRunHooks( 'EditPageBeforeEditToolbar', array( &$toolbar ) );
3292 * Returns an array of html code of the following checkboxes:
3295 * @param $tabindex int Current tabindex
3296 * @param $checked Array of checkbox => bool, where bool indicates the checked
3297 * status of the checkbox
3301 public function getCheckboxes( &$tabindex, $checked ) {
3304 $checkboxes = array();
3306 // don't show the minor edit checkbox if it's a new page or section
3307 if ( !$this->isNew
) {
3308 $checkboxes['minor'] = '';
3309 $minorLabel = wfMessage( 'minoredit' )->parse();
3310 if ( $wgUser->isAllowed( 'minoredit' ) ) {
3312 'tabindex' => ++
$tabindex,
3313 'accesskey' => wfMessage( 'accesskey-minoredit' )->text(),
3314 'id' => 'wpMinoredit',
3316 $checkboxes['minor'] =
3317 Xml
::check( 'wpMinoredit', $checked['minor'], $attribs ) .
3318 " <label for='wpMinoredit' id='mw-editpage-minoredit'" .
3319 Xml
::expandAttributes( array( 'title' => Linker
::titleAttrib( 'minoredit', 'withaccess' ) ) ) .
3320 ">{$minorLabel}</label>";
3324 $watchLabel = wfMessage( 'watchthis' )->parse();
3325 $checkboxes['watch'] = '';
3326 if ( $wgUser->isLoggedIn() ) {
3328 'tabindex' => ++
$tabindex,
3329 'accesskey' => wfMessage( 'accesskey-watch' )->text(),
3330 'id' => 'wpWatchthis',
3332 $checkboxes['watch'] =
3333 Xml
::check( 'wpWatchthis', $checked['watch'], $attribs ) .
3334 " <label for='wpWatchthis' id='mw-editpage-watch'" .
3335 Xml
::expandAttributes( array( 'title' => Linker
::titleAttrib( 'watch', 'withaccess' ) ) ) .
3336 ">{$watchLabel}</label>";
3338 wfRunHooks( 'EditPageBeforeEditChecks', array( &$this, &$checkboxes, &$tabindex ) );
3343 * Returns an array of html code of the following buttons:
3344 * save, diff, preview and live
3346 * @param $tabindex int Current tabindex
3350 public function getEditButtons( &$tabindex ) {
3357 'tabindex' => ++
$tabindex,
3358 'value' => wfMessage( 'savearticle' )->text(),
3359 'accesskey' => wfMessage( 'accesskey-save' )->text(),
3360 'title' => wfMessage( 'tooltip-save' )->text() . ' [' . wfMessage( 'accesskey-save' )->text() . ']',
3362 $buttons['save'] = Xml
::element( 'input', $temp, '' );
3364 ++
$tabindex; // use the same for preview and live preview
3366 'id' => 'wpPreview',
3367 'name' => 'wpPreview',
3369 'tabindex' => $tabindex,
3370 'value' => wfMessage( 'showpreview' )->text(),
3371 'accesskey' => wfMessage( 'accesskey-preview' )->text(),
3372 'title' => wfMessage( 'tooltip-preview' )->text() . ' [' . wfMessage( 'accesskey-preview' )->text() . ']',
3374 $buttons['preview'] = Xml
::element( 'input', $temp, '' );
3375 $buttons['live'] = '';
3381 'tabindex' => ++
$tabindex,
3382 'value' => wfMessage( 'showdiff' )->text(),
3383 'accesskey' => wfMessage( 'accesskey-diff' )->text(),
3384 'title' => wfMessage( 'tooltip-diff' )->text() . ' [' . wfMessage( 'accesskey-diff' )->text() . ']',
3386 $buttons['diff'] = Xml
::element( 'input', $temp, '' );
3388 wfRunHooks( 'EditPageBeforeEditButtons', array( &$this, &$buttons, &$tabindex ) );
3393 * Output preview text only. This can be sucked into the edit page
3394 * via JavaScript, and saves the server time rendering the skin as
3395 * well as theoretically being more robust on the client (doesn't
3396 * disturb the edit box's undo history, won't eat your text on
3399 * @todo This doesn't include category or interlanguage links.
3400 * Would need to enhance it a bit, "<s>maybe wrap them in XML
3401 * or something...</s>" that might also require more skin
3402 * initialization, so check whether that's a problem.
3404 function livePreview() {
3407 header( 'Content-type: text/xml; charset=utf-8' );
3408 header( 'Cache-control: no-cache' );
3410 $previewText = $this->getPreviewText();
3411 #$categories = $skin->getCategoryLinks();
3414 '<?xml version="1.0" encoding="UTF-8" ?>' . "\n" .
3415 Xml
::tags( 'livepreview', null,
3416 Xml
::element( 'preview', null, $previewText )
3417 #. Xml::element( 'category', null, $categories )
3423 * Call the stock "user is blocked" page
3425 * @deprecated in 1.19; throw an exception directly instead
3427 function blockedPage() {
3428 wfDeprecated( __METHOD__
, '1.19' );
3431 throw new UserBlockedError( $wgUser->getBlock() );
3435 * Produce the stock "please login to edit pages" page
3437 * @deprecated in 1.19; throw an exception directly instead
3439 function userNotLoggedInPage() {
3440 wfDeprecated( __METHOD__
, '1.19' );
3441 throw new PermissionsError( 'edit' );
3445 * Show an error page saying to the user that he has insufficient permissions
3446 * to create a new page
3448 * @deprecated in 1.19; throw an exception directly instead
3450 function noCreatePermission() {
3451 wfDeprecated( __METHOD__
, '1.19' );
3452 $permission = $this->mTitle
->isTalkPage() ?
'createtalk' : 'createpage';
3453 throw new PermissionsError( $permission );
3457 * Creates a basic error page which informs the user that
3458 * they have attempted to edit a nonexistent section.
3460 function noSuchSectionPage() {
3463 $wgOut->prepareErrorPage( wfMessage( 'nosuchsectiontitle' ) );
3465 $res = wfMessage( 'nosuchsectiontext', $this->section
)->parseAsBlock();
3466 wfRunHooks( 'EditPageNoSuchSection', array( &$this, &$res ) );
3467 $wgOut->addHTML( $res );
3469 $wgOut->returnToMain( false, $this->mTitle
);
3473 * Produce the stock "your edit contains spam" page
3475 * @param $match string|bool Text which triggered one or more filters
3476 * @deprecated since 1.17 Use method spamPageWithContent() instead
3478 static function spamPage( $match = false ) {
3479 wfDeprecated( __METHOD__
, '1.17' );
3481 global $wgOut, $wgTitle;
3483 $wgOut->prepareErrorPage( wfMessage( 'spamprotectiontitle' ) );
3485 $wgOut->addHTML( '<div id="spamprotected">' );
3486 $wgOut->addWikiMsg( 'spamprotectiontext' );
3488 $wgOut->addWikiMsg( 'spamprotectionmatch', wfEscapeWikiText( $match ) );
3490 $wgOut->addHTML( '</div>' );
3492 $wgOut->returnToMain( false, $wgTitle );
3496 * Show "your edit contains spam" page with your diff and text
3498 * @param $match string|Array|bool Text (or array of texts) which triggered one or more filters
3500 public function spamPageWithContent( $match = false ) {
3501 global $wgOut, $wgLang;
3502 $this->textbox2
= $this->textbox1
;
3504 if( is_array( $match ) ) {
3505 $match = $wgLang->listToText( $match );
3507 $wgOut->prepareErrorPage( wfMessage( 'spamprotectiontitle' ) );
3509 $wgOut->addHTML( '<div id="spamprotected">' );
3510 $wgOut->addWikiMsg( 'spamprotectiontext' );
3512 $wgOut->addWikiMsg( 'spamprotectionmatch', wfEscapeWikiText( $match ) );
3514 $wgOut->addHTML( '</div>' );
3516 $wgOut->wrapWikiMsg( '<h2>$1</h2>', "yourdiff" );
3519 $wgOut->wrapWikiMsg( '<h2>$1</h2>', "yourtext" );
3520 $this->showTextbox2();
3522 $wgOut->addReturnTo( $this->getContextTitle(), array( 'action' => 'edit' ) );
3526 * Format an anchor fragment as it would appear for a given section name
3527 * @param $text String
3531 function sectionAnchor( $text ) {
3533 return $wgParser->guessSectionNameFromWikiText( $text );
3537 * Check if the browser is on a blacklist of user-agents known to
3538 * mangle UTF-8 data on form submission. Returns true if Unicode
3539 * should make it through, false if it's known to be a problem.
3543 function checkUnicodeCompliantBrowser() {
3544 global $wgBrowserBlackList, $wgRequest;
3546 $currentbrowser = $wgRequest->getHeader( 'User-Agent' );
3547 if ( $currentbrowser === false ) {
3548 // No User-Agent header sent? Trust it by default...
3552 foreach ( $wgBrowserBlackList as $browser ) {
3553 if ( preg_match( $browser, $currentbrowser ) ) {
3561 * Filter an input field through a Unicode de-armoring process if it
3562 * came from an old browser with known broken Unicode editing issues.
3564 * @param $request WebRequest
3565 * @param $field String
3569 function safeUnicodeInput( $request, $field ) {
3570 $text = rtrim( $request->getText( $field ) );
3571 return $request->getBool( 'safemode' )
3572 ?
$this->unmakesafe( $text )
3577 * @param $request WebRequest
3578 * @param $text string
3581 function safeUnicodeText( $request, $text ) {
3582 $text = rtrim( $text );
3583 return $request->getBool( 'safemode' )
3584 ?
$this->unmakesafe( $text )
3589 * Filter an output field through a Unicode armoring process if it is
3590 * going to an old browser with known broken Unicode editing issues.
3592 * @param $text String
3596 function safeUnicodeOutput( $text ) {
3598 $codedText = $wgContLang->recodeForEdit( $text );
3599 return $this->checkUnicodeCompliantBrowser()
3601 : $this->makesafe( $codedText );
3605 * A number of web browsers are known to corrupt non-ASCII characters
3606 * in a UTF-8 text editing environment. To protect against this,
3607 * detected browsers will be served an armored version of the text,
3608 * with non-ASCII chars converted to numeric HTML character references.
3610 * Preexisting such character references will have a 0 added to them
3611 * to ensure that round-trips do not alter the original data.
3613 * @param $invalue String
3617 function makesafe( $invalue ) {
3618 // Armor existing references for reversability.
3619 $invalue = strtr( $invalue, array( "&#x" => "�" ) );
3624 for ( $i = 0; $i < strlen( $invalue ); $i++
) {
3625 $bytevalue = ord( $invalue[$i] );
3626 if ( $bytevalue <= 0x7F ) { // 0xxx xxxx
3627 $result .= chr( $bytevalue );
3629 } elseif ( $bytevalue <= 0xBF ) { // 10xx xxxx
3630 $working = $working << 6;
3631 $working +
= ( $bytevalue & 0x3F );
3633 if ( $bytesleft <= 0 ) {
3634 $result .= "&#x" . strtoupper( dechex( $working ) ) . ";";
3636 } elseif ( $bytevalue <= 0xDF ) { // 110x xxxx
3637 $working = $bytevalue & 0x1F;
3639 } elseif ( $bytevalue <= 0xEF ) { // 1110 xxxx
3640 $working = $bytevalue & 0x0F;
3642 } else { // 1111 0xxx
3643 $working = $bytevalue & 0x07;
3651 * Reverse the previously applied transliteration of non-ASCII characters
3652 * back to UTF-8. Used to protect data from corruption by broken web browsers
3653 * as listed in $wgBrowserBlackList.
3655 * @param $invalue String
3659 function unmakesafe( $invalue ) {
3661 for ( $i = 0; $i < strlen( $invalue ); $i++
) {
3662 if ( ( substr( $invalue, $i, 3 ) == "&#x" ) && ( $invalue[$i +
3] != '0' ) ) {
3666 $hexstring .= $invalue[$i];
3668 } while ( ctype_xdigit( $invalue[$i] ) && ( $i < strlen( $invalue ) ) );
3670 // Do some sanity checks. These aren't needed for reversability,
3671 // but should help keep the breakage down if the editor
3672 // breaks one of the entities whilst editing.
3673 if ( ( substr( $invalue, $i, 1 ) == ";" ) and ( strlen( $hexstring ) <= 6 ) ) {
3674 $codepoint = hexdec( $hexstring );
3675 $result .= codepointToUtf8( $codepoint );
3677 $result .= "&#x" . $hexstring . substr( $invalue, $i, 1 );
3680 $result .= substr( $invalue, $i, 1 );
3683 // reverse the transform that we made for reversability reasons.
3684 return strtr( $result, array( "�" => "&#x" ) );