3 * Contain the EditPage class
8 * Splitting edit page/HTML interface from Article...
9 * The actual database and text munging is still in Article,
10 * but it should get easier to call those from alternate
20 var $isConflict = false;
21 var $isCssJsSubpage = false;
22 var $deletedSinceEdit = false;
26 var $mTokenOk = false;
27 var $mTriedSave = false;
29 var $kblength = false;
30 var $missingComment = false;
31 var $missingSummary = false;
32 var $allowBlankSummary = false;
35 var $mPreviewTemplates;
38 var $save = false, $preview = false, $diff = false;
39 var $minoredit = false, $watchthis = false, $recreate = false;
40 var $textbox1 = '', $textbox2 = '', $summary = '';
41 var $edittime = '', $section = '', $starttime = '';
42 var $oldid = 0, $editintro = '', $scrolltop = null;
44 # Placeholders for text injection by hooks (must be HTML)
45 # extensions should take care to _append_ to the present value
46 public $editFormPageTop; // Before even the preview
47 public $editFormTextTop;
48 public $editFormTextAfterWarn;
49 public $editFormTextAfterTools;
50 public $editFormTextBottom;
56 function EditPage( $article ) {
57 $this->mArticle
=& $article;
59 $this->mTitle
=& $wgTitle;
61 # Placeholders for text injection by hooks (empty per default)
62 $this->editFormPageTop
=
63 $this->editFormTextTop
=
64 $this->editFormTextAfterWarn
=
65 $this->editFormTextAfterTools
=
66 $this->editFormTextBottom
= "";
70 * Fetch initial editing page content.
72 private function getContent() {
73 global $wgOut, $wgRequest, $wgParser;
75 # Get variables from query string :P
76 $section = $wgRequest->getVal( 'section' );
77 $preload = $wgRequest->getVal( 'preload' );
78 $undo = $wgRequest->getVal( 'undo' );
80 wfProfileIn( __METHOD__
);
83 if( !$this->mTitle
->exists() ) {
85 # If requested, preload some text.
86 $text = $this->getPreloadedText( $preload );
88 # We used to put MediaWiki:Newarticletext here if
89 # $text was empty at this point.
90 # This is now shown above the edit box instead.
92 // FIXME: may be better to use Revision class directly
93 // But don't mess with it just yet. Article knows how to
94 // fetch the page record from the high-priority server,
95 // which is needed to guarantee we don't pick up lagged
98 $text = $this->mArticle
->getContent();
101 #Undoing a specific edit overrides section editing; section-editing
102 # doesn't work with undoing.
103 $undorev = Revision
::newFromId($undo);
105 #Sanity check, make sure it's the right page.
106 # Otherwise, $text will be left as-is.
107 if (!is_null($undorev) && $undorev->getPage() == $this->mArticle
->getID()) {
108 $oldrev = $undorev->getPrevious();
109 $undorev_text = $undorev->getText();
110 $oldrev_text = $oldrev->getText();
111 $currev_text = $text;
113 #No use doing a merge if it's just a straight revert.
114 if ($currev_text != $undorev_text) {
115 $result = wfMerge($undorev_text, $oldrev_text, $currev_text, $text);
117 $text = $oldrev_text;
122 # Inform the user of our success and set an automatic edit summary
123 $this->editFormPageTop
.= $wgOut->parse( wfMsgNoTrans( 'undo-success' ) );
124 $this->summary
= wfMsgForContent( 'undo-summary', $undo, $undorev->getUserText() );
125 $this->formtype
= 'diff';
127 # Warn the user that something went wrong
128 $this->editFormPageTop
.= $wgOut->parse( wfMsgNoTrans( 'undo-failure' ) );
133 else if( $section != '' ) {
134 if( $section == 'new' ) {
135 $text = $this->getPreloadedText( $preload );
137 $text = $wgParser->getSection( $text, $section );
142 wfProfileOut( __METHOD__
);
147 * Get the contents of a page from its title and remove includeonly tags
149 * @param $preload String: the title of the page.
150 * @return string The contents of the page.
152 private function getPreloadedText($preload) {
153 if ( $preload === '' )
156 $preloadTitle = Title
::newFromText( $preload );
157 if ( isset( $preloadTitle ) && $preloadTitle->userCanRead() ) {
158 $rev=Revision
::newFromTitle($preloadTitle);
159 if ( is_object( $rev ) ) {
160 $text = $rev->getText();
161 // TODO FIXME: AAAAAAAAAAA, this shouldn't be implementing
162 // its own mini-parser! -ævar
163 $text = preg_replace( '~</?includeonly>~', '', $text );
172 * This is the function that extracts metadata from the article body on the first view.
173 * To turn the feature on, set $wgUseMetadataEdit = true ; in LocalSettings
174 * and set $wgMetadataWhitelist to the *full* title of the template whitelist
176 function extractMetaDataFromArticle () {
177 global $wgUseMetadataEdit , $wgMetadataWhitelist , $wgLang ;
178 $this->mMetaData
= '' ;
179 if ( !$wgUseMetadataEdit ) return ;
180 if ( $wgMetadataWhitelist == '' ) return ;
182 $t = $this->getContent();
184 # MISSING : <nowiki> filtering
186 # Categories and language links
187 $t = explode ( "\n" , $t ) ;
188 $catlow = strtolower ( $wgLang->getNsText ( NS_CATEGORY
) ) ;
189 $cat = $ll = array() ;
190 foreach ( $t AS $key => $x )
192 $y = trim ( strtolower ( $x ) ) ;
193 while ( substr ( $y , 0 , 2 ) == '[[' )
195 $y = explode ( ']]' , trim ( $x ) ) ;
196 $first = array_shift ( $y ) ;
197 $first = explode ( ':' , $first ) ;
198 $ns = array_shift ( $first ) ;
199 $ns = trim ( str_replace ( '[' , '' , $ns ) ) ;
200 if ( strlen ( $ns ) == 2 OR strtolower ( $ns ) == $catlow )
202 $add = '[[' . $ns . ':' . implode ( ':' , $first ) . ']]' ;
203 if ( strtolower ( $ns ) == $catlow ) $cat[] = $add ;
205 $x = implode ( ']]' , $y ) ;
207 $y = trim ( strtolower ( $x ) ) ;
211 if ( count ( $cat ) ) $s .= implode ( ' ' , $cat ) . "\n" ;
212 if ( count ( $ll ) ) $s .= implode ( ' ' , $ll ) . "\n" ;
213 $t = implode ( "\n" , $t ) ;
216 $sat = array () ; # stand-alone-templates; must be lowercase
217 $wl_title = Title
::newFromText ( $wgMetadataWhitelist ) ;
218 $wl_article = new Article ( $wl_title ) ;
219 $wl = explode ( "\n" , $wl_article->getContent() ) ;
220 foreach ( $wl AS $x )
224 while ( substr ( $x , 0 , 1 ) == '*' )
227 $x = trim ( substr ( $x , 1 ) ) ;
231 $sat[] = strtolower ( $x ) ;
236 # Templates, but only some
237 $t = explode ( '{{' , $t ) ;
239 foreach ( $t AS $key => $x )
241 $y = explode ( '}}' , $x , 2 ) ;
242 if ( count ( $y ) == 2 )
245 $z = explode ( '|' , $z ) ;
246 $tn = array_shift ( $z ) ;
247 if ( in_array ( strtolower ( $tn ) , $sat ) )
249 $tl[] = '{{' . $y[0] . '}}' ;
251 $y = explode ( '}}' , $y[1] , 2 ) ;
253 else $t[$key] = '{{' . $x ;
255 else if ( $key != 0 ) $t[$key] = '{{' . $x ;
258 if ( count ( $tl ) ) $s .= implode ( ' ' , $tl ) ;
259 $t = implode ( '' , $t ) ;
261 $t = str_replace ( "\n\n\n" , "\n" , $t ) ;
262 $this->mArticle
->mContent
= $t ;
263 $this->mMetaData
= $s ;
271 * This is the function that gets called for "action=edit". It
272 * sets up various member variables, then passes execution to
273 * another function, usually showEditForm()
275 * The edit form is self-submitting, so that when things like
276 * preview and edit conflicts occur, we get the same form back
277 * with the extra stuff added. Only when the final submission
278 * is made and all is well do we actually save and redirect to
279 * the newly-edited page.
282 global $wgOut, $wgUser, $wgRequest, $wgTitle;
283 global $wgEmailConfirmToEdit;
285 if ( ! wfRunHooks( 'AlternateEdit', array( &$this ) ) )
288 $fname = 'EditPage::edit';
289 wfProfileIn( $fname );
290 wfDebug( "$fname: enter\n" );
292 // this is not an article
293 $wgOut->setArticleFlag(false);
295 $this->importFormData( $wgRequest );
296 $this->firsttime
= false;
299 $this->livePreview();
300 wfProfileOut( $fname );
304 if ( ! $this->mTitle
->userCanEdit() ) {
305 wfDebug( "$fname: user can't edit\n" );
306 $wgOut->readOnlyPage( $this->getContent(), true );
307 wfProfileOut( $fname );
310 wfDebug( "$fname: Checking blocks\n" );
311 if ( !$this->preview
&& !$this->diff
&& $wgUser->isBlockedFrom( $this->mTitle
, !$this->save
) ) {
312 # When previewing, don't check blocked state - will get caught at save time.
313 # Also, check when starting edition is done against slave to improve performance.
314 wfDebug( "$fname: user is blocked\n" );
315 $this->blockedPage();
316 wfProfileOut( $fname );
319 if ( !$wgUser->isAllowed('edit') ) {
320 if ( $wgUser->isAnon() ) {
321 wfDebug( "$fname: user must log in\n" );
322 $this->userNotLoggedInPage();
323 wfProfileOut( $fname );
326 wfDebug( "$fname: read-only page\n" );
327 $wgOut->readOnlyPage( $this->getContent(), true );
328 wfProfileOut( $fname );
332 if ($wgEmailConfirmToEdit && !$wgUser->isEmailConfirmed()) {
333 wfDebug("$fname: user must confirm e-mail address\n");
334 $this->userNotConfirmedPage();
335 wfProfileOut($fname);
338 if ( !$this->mTitle
->userCanCreate() && !$this->mTitle
->exists() ) {
339 wfDebug( "$fname: no create permission\n" );
340 $this->noCreatePermission();
341 wfProfileOut( $fname );
344 if ( wfReadOnly() ) {
345 wfDebug( "$fname: read-only mode is engaged\n" );
346 if( $this->save ||
$this->preview
) {
347 $this->formtype
= 'preview';
348 } else if ( $this->diff
) {
349 $this->formtype
= 'diff';
351 $wgOut->readOnlyPage( $this->getContent() );
352 wfProfileOut( $fname );
357 $this->formtype
= 'save';
358 } else if ( $this->preview
) {
359 $this->formtype
= 'preview';
360 } else if ( $this->diff
) {
361 $this->formtype
= 'diff';
362 } else { # First time through
363 $this->firsttime
= true;
364 if( $this->previewOnOpen() ) {
365 $this->formtype
= 'preview';
367 $this->extractMetaDataFromArticle () ;
368 $this->formtype
= 'initial';
373 wfProfileIn( "$fname-business-end" );
375 $this->isConflict
= false;
376 // css / js subpages of user pages get a special treatment
377 $this->isCssJsSubpage
= $wgTitle->isCssJsSubpage();
378 $this->isValidCssJsSubpage
= $wgTitle->isValidCssJsSubpage();
380 /* Notice that we can't use isDeleted, because it returns true if article is ever deleted
381 * no matter it's current state
383 $this->deletedSinceEdit
= false;
384 if ( $this->edittime
!= '' ) {
385 /* Note that we rely on logging table, which hasn't been always there,
386 * but that doesn't matter, because this only applies to brand new
387 * deletes. This is done on every preview and save request. Move it further down
388 * to only perform it on saves
390 if ( $this->mTitle
->isDeleted() ) {
391 $this->lastDelete
= $this->getLastDelete();
392 if ( !is_null($this->lastDelete
) ) {
393 $deletetime = $this->lastDelete
->log_timestamp
;
394 if ( ($deletetime - $this->starttime
) > 0 ) {
395 $this->deletedSinceEdit
= true;
401 if(!$this->mTitle
->getArticleID() && ('initial' == $this->formtype ||
$this->firsttime
)) { # new article
404 if( $this->mTitle
->isTalkPage() ) {
405 $wgOut->addWikiText( wfMsg( 'talkpagetext' ) );
408 # Attempt submission here. This will check for edit conflicts,
409 # and redundantly check for locked database, blocked IPs, etc.
410 # that edit() already checked just in case someone tries to sneak
411 # in the back door with a hand-edited submission URL.
413 if ( 'save' == $this->formtype
) {
414 if ( !$this->attemptSave() ) {
415 wfProfileOut( "$fname-business-end" );
416 wfProfileOut( $fname );
421 # First time through: get contents, set time for conflict
423 if ( 'initial' == $this->formtype ||
$this->firsttime
) {
424 $this->initialiseForm();
425 if( !$this->mTitle
->getArticleId() )
426 wfRunHooks( 'EditFormPreloadText', array( &$this->textbox1
, &$this->mTitle
) );
429 $this->showEditForm();
430 wfProfileOut( "$fname-business-end" );
431 wfProfileOut( $fname );
435 * Return true if this page should be previewed when the edit form
436 * is initially opened.
440 function previewOnOpen() {
442 return $this->section
!= 'new' &&
443 ( ( $wgUser->getOption( 'previewonfirst' ) && $this->mTitle
->exists() ) ||
444 ( $this->mTitle
->getNamespace() == NS_CATEGORY
&&
445 !$this->mTitle
->exists() ) );
452 function importFormData( &$request ) {
453 global $wgLang, $wgUser;
454 $fname = 'EditPage::importFormData';
455 wfProfileIn( $fname );
457 if( $request->wasPosted() ) {
458 # These fields need to be checked for encoding.
459 # Also remove trailing whitespace, but don't remove _initial_
460 # whitespace from the text boxes. This may be significant formatting.
461 $this->textbox1
= $this->safeUnicodeInput( $request, 'wpTextbox1' );
462 $this->textbox2
= $this->safeUnicodeInput( $request, 'wpTextbox2' );
463 $this->mMetaData
= rtrim( $request->getText( 'metadata' ) );
464 # Truncate for whole multibyte characters. +5 bytes for ellipsis
465 $this->summary
= $wgLang->truncate( $request->getText( 'wpSummary' ), 250 );
467 $this->edittime
= $request->getVal( 'wpEdittime' );
468 $this->starttime
= $request->getVal( 'wpStarttime' );
470 $this->scrolltop
= $request->getIntOrNull( 'wpScrolltop' );
472 if( is_null( $this->edittime
) ) {
473 # If the form is incomplete, force to preview.
474 wfDebug( "$fname: Form data appears to be incomplete\n" );
475 wfDebug( "POST DATA: " . var_export( $_POST, true ) . "\n" );
476 $this->preview
= true;
478 /* Fallback for live preview */
479 $this->preview
= $request->getCheck( 'wpPreview' ) ||
$request->getCheck( 'wpLivePreview' );
480 $this->diff
= $request->getCheck( 'wpDiff' );
482 // Remember whether a save was requested, so we can indicate
483 // if we forced preview due to session failure.
484 $this->mTriedSave
= !$this->preview
;
486 if ( $this->tokenOk( $request ) ) {
487 # Some browsers will not report any submit button
488 # if the user hits enter in the comment box.
489 # The unmarked state will be assumed to be a save,
490 # if the form seems otherwise complete.
491 wfDebug( "$fname: Passed token check.\n" );
492 } else if ( $this->diff
) {
493 # Failed token check, but only requested "Show Changes".
494 wfDebug( "$fname: Failed token check; Show Changes requested.\n" );
496 # Page might be a hack attempt posted from
497 # an external site. Preview instead of saving.
498 wfDebug( "$fname: Failed token check; forcing preview\n" );
499 $this->preview
= true;
502 $this->save
= ! ( $this->preview
OR $this->diff
);
503 if( !preg_match( '/^\d{14}$/', $this->edittime
)) {
504 $this->edittime
= null;
507 if( !preg_match( '/^\d{14}$/', $this->starttime
)) {
508 $this->starttime
= null;
511 $this->recreate
= $request->getCheck( 'wpRecreate' );
513 $this->minoredit
= $request->getCheck( 'wpMinoredit' );
514 $this->watchthis
= $request->getCheck( 'wpWatchthis' );
516 # Don't force edit summaries when a user is editing their own user or talk page
517 if( ( $this->mTitle
->mNamespace
== NS_USER ||
$this->mTitle
->mNamespace
== NS_USER_TALK
) && $this->mTitle
->getText() == $wgUser->getName() ) {
518 $this->allowBlankSummary
= true;
520 $this->allowBlankSummary
= $request->getBool( 'wpIgnoreBlankSummary' );
523 $this->autoSumm
= $request->getText( 'wpAutoSummary' );
525 # Not a posted form? Start with nothing.
526 wfDebug( "$fname: Not a posted form.\n" );
527 $this->textbox1
= '';
528 $this->textbox2
= '';
529 $this->mMetaData
= '';
531 $this->edittime
= '';
532 $this->starttime
= wfTimestampNow();
533 $this->preview
= false;
536 $this->minoredit
= false;
537 $this->watchthis
= false;
538 $this->recreate
= false;
541 $this->oldid
= $request->getInt( 'oldid' );
543 # Section edit can come from either the form or a link
544 $this->section
= $request->getVal( 'wpSection', $request->getVal( 'section' ) );
546 $this->live
= $request->getCheck( 'live' );
547 $this->editintro
= $request->getText( 'editintro' );
549 wfProfileOut( $fname );
553 * Make sure the form isn't faking a user's credentials.
555 * @param $request WebRequest
559 function tokenOk( &$request ) {
561 if( $wgUser->isAnon() ) {
562 # Anonymous users may not have a session
563 # open. Check for suffix anyway.
564 $this->mTokenOk
= ( EDIT_TOKEN_SUFFIX
== $request->getVal( 'wpEditToken' ) );
566 $this->mTokenOk
= $wgUser->matchEditToken( $request->getVal( 'wpEditToken' ) );
568 return $this->mTokenOk
;
572 function showIntro() {
573 global $wgOut, $wgUser;
574 $addstandardintro=true;
575 if($this->editintro
) {
576 $introtitle=Title
::newFromText($this->editintro
);
577 if(isset($introtitle) && $introtitle->userCanRead()) {
578 $rev=Revision
::newFromTitle($introtitle);
580 $wgOut->addSecondaryWikiText($rev->getText());
581 $addstandardintro=false;
585 if($addstandardintro) {
586 if ( $wgUser->isLoggedIn() )
587 $wgOut->addWikiText( wfMsg( 'newarticletext' ) );
589 $wgOut->addWikiText( wfMsg( 'newarticletextanon' ) );
595 * @return bool false if output is done, true if the rest of the form should be displayed
597 function attemptSave() {
598 global $wgSpamRegex, $wgFilterCallback, $wgUser, $wgOut;
599 global $wgMaxArticleSize;
601 $fname = 'EditPage::attemptSave';
602 wfProfileIn( $fname );
603 wfProfileIn( "$fname-checks" );
605 if( !wfRunHooks( 'EditPage::attemptSave', array( &$this ) ) )
607 wfDebug( "Hook 'EditPage::attemptSave' aborted article saving" );
611 # Reintegrate metadata
612 if ( $this->mMetaData
!= '' ) $this->textbox1
.= "\n" . $this->mMetaData
;
613 $this->mMetaData
= '' ;
617 if ( $wgSpamRegex && preg_match( $wgSpamRegex, $this->textbox1
, $matches ) ) {
618 $this->spamPage ( $matches[0] );
619 wfProfileOut( "$fname-checks" );
620 wfProfileOut( $fname );
623 if ( $wgFilterCallback && $wgFilterCallback( $this->mTitle
, $this->textbox1
, $this->section
) ) {
624 # Error messages or other handling should be performed by the filter function
625 wfProfileOut( $fname );
626 wfProfileOut( "$fname-checks" );
629 if ( !wfRunHooks( 'EditFilter', array( $this, $this->textbox1
, $this->section
, &$this->hookError
) ) ) {
630 # Error messages etc. could be handled within the hook...
631 wfProfileOut( $fname );
632 wfProfileOut( "$fname-checks" );
634 } elseif( $this->hookError
!= '' ) {
635 # ...or the hook could be expecting us to produce an error
636 wfProfileOut( "$fname-checks " );
637 wfProfileOut( $fname );
640 if ( $wgUser->isBlockedFrom( $this->mTitle
, false ) ) {
641 # Check block state against master, thus 'false'.
642 $this->blockedPage();
643 wfProfileOut( "$fname-checks" );
644 wfProfileOut( $fname );
647 $this->kblength
= (int)(strlen( $this->textbox1
) / 1024);
648 if ( $this->kblength
> $wgMaxArticleSize ) {
649 // Error will be displayed by showEditForm()
650 $this->tooBig
= true;
651 wfProfileOut( "$fname-checks" );
652 wfProfileOut( $fname );
656 if ( !$wgUser->isAllowed('edit') ) {
657 if ( $wgUser->isAnon() ) {
658 $this->userNotLoggedInPage();
659 wfProfileOut( "$fname-checks" );
660 wfProfileOut( $fname );
664 $wgOut->readOnlyPage();
665 wfProfileOut( "$fname-checks" );
666 wfProfileOut( $fname );
671 if ( wfReadOnly() ) {
672 $wgOut->readOnlyPage();
673 wfProfileOut( "$fname-checks" );
674 wfProfileOut( $fname );
677 if ( $wgUser->pingLimiter() ) {
678 $wgOut->rateLimited();
679 wfProfileOut( "$fname-checks" );
680 wfProfileOut( $fname );
684 # If the article has been deleted while editing, don't save it without
686 if ( $this->deletedSinceEdit
&& !$this->recreate
) {
687 wfProfileOut( "$fname-checks" );
688 wfProfileOut( $fname );
692 wfProfileOut( "$fname-checks" );
694 # If article is new, insert it.
695 $aid = $this->mTitle
->getArticleID( GAID_FOR_UPDATE
);
698 // Late check for create permission, just in case *PARANOIA*
699 if ( !$this->mTitle
->userCanCreate() ) {
700 wfDebug( "$fname: no create permission\n" );
701 $this->noCreatePermission();
702 wfProfileOut( $fname );
706 # Don't save a new article if it's blank.
707 if ( ( '' == $this->textbox1
) ) {
708 $wgOut->redirect( $this->mTitle
->getFullURL() );
709 wfProfileOut( $fname );
713 $isComment=($this->section
=='new');
714 $this->mArticle
->insertNewArticle( $this->textbox1
, $this->summary
,
715 $this->minoredit
, $this->watchthis
, false, $isComment);
717 wfProfileOut( $fname );
721 # Article exists. Check for edit conflict.
723 $this->mArticle
->clear(); # Force reload of dates, etc.
724 $this->mArticle
->forUpdate( true ); # Lock the article
726 if( $this->mArticle
->getTimestamp() != $this->edittime
) {
727 $this->isConflict
= true;
728 if( $this->section
== 'new' ) {
729 if( $this->mArticle
->getUserText() == $wgUser->getName() &&
730 $this->mArticle
->getComment() == $this->summary
) {
731 // Probably a duplicate submission of a new comment.
732 // This can happen when squid resends a request after
733 // a timeout but the first one actually went through.
734 wfDebug( "EditPage::editForm duplicate new section submission; trigger edit conflict!\n" );
736 // New comment; suppress conflict.
737 $this->isConflict
= false;
738 wfDebug( "EditPage::editForm conflict suppressed; new section\n" );
742 $userid = $wgUser->getID();
744 if ( $this->isConflict
) {
745 wfDebug( "EditPage::editForm conflict! getting section '$this->section' for time '$this->edittime' (article time '" .
746 $this->mArticle
->getTimestamp() . "'\n" );
747 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
750 wfDebug( "EditPage::editForm getting section '$this->section'\n" );
751 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
);
753 if( is_null( $text ) ) {
754 wfDebug( "EditPage::editForm activating conflict; section replace failed.\n" );
755 $this->isConflict
= true;
756 $text = $this->textbox1
;
759 # Suppress edit conflict with self, except for section edits where merging is required.
760 if ( ( $this->section
== '' ) && ( 0 != $userid ) && ( $this->mArticle
->getUser() == $userid ) ) {
761 wfDebug( "Suppressing edit conflict, same user.\n" );
762 $this->isConflict
= false;
764 # switch from section editing to normal editing in edit conflict
765 if($this->isConflict
) {
767 if( $this->mergeChangesInto( $text ) ){
768 // Successful merge! Maybe we should tell the user the good news?
769 $this->isConflict
= false;
770 wfDebug( "Suppressing edit conflict, successful merge.\n" );
773 $this->textbox1
= $text;
774 wfDebug( "Keeping edit conflict, failed merge.\n" );
779 if ( $this->isConflict
) {
780 wfProfileOut( $fname );
784 $oldtext = $this->mArticle
->getContent();
786 # Handle the user preference to force summaries here, but not for null edits
787 if( $this->section
!= 'new' && !$this->allowBlankSummary
&& $wgUser->getOption( 'forceeditsummary')
788 && 0 != strcmp($oldtext, $text) && !Article
::getRedirectAutosummary( $text )) {
789 if( md5( $this->summary
) == $this->autoSumm
) {
790 $this->missingSummary
= true;
791 wfProfileOut( $fname );
796 #And a similar thing for new sections
797 if( $this->section
== 'new' && !$this->allowBlankSummary
&& $wgUser->getOption( 'forceeditsummary' ) ) {
798 if (trim($this->summary
) == '') {
799 $this->missingSummary
= true;
800 wfProfileOut( $fname );
806 wfProfileIn( "$fname-sectionanchor" );
808 if( $this->section
== 'new' ) {
809 if ( $this->textbox1
== '' ) {
810 $this->missingComment
= true;
813 if( $this->summary
!= '' ) {
814 $sectionanchor = $this->sectionAnchor( $this->summary
);
816 } elseif( $this->section
!= '' ) {
817 # Try to get a section anchor from the section source, redirect to edited section if header found
818 # XXX: might be better to integrate this into Article::replaceSection
819 # for duplicate heading checking and maybe parsing
820 $hasmatch = preg_match( "/^ *([=]{1,6})(.*?)(\\1) *\\n/i", $this->textbox1
, $matches );
821 # we can't deal with anchors, includes, html etc in the header for now,
822 # headline would need to be parsed to improve this
823 if($hasmatch and strlen($matches[2]) > 0) {
824 $sectionanchor = $this->sectionAnchor( $matches[2] );
827 wfProfileOut( "$fname-sectionanchor" );
829 // Save errors may fall down to the edit form, but we've now
830 // merged the section into full text. Clear the section field
831 // so that later submission of conflict forms won't try to
832 // replace that into a duplicated mess.
833 $this->textbox1
= $text;
836 // Check for length errors again now that the section is merged in
837 $this->kblength
= (int)(strlen( $text ) / 1024);
838 if ( $this->kblength
> $wgMaxArticleSize ) {
839 $this->tooBig
= true;
840 wfProfileOut( $fname );
844 # update the article here
845 if( $this->mArticle
->updateArticle( $text, $this->summary
, $this->minoredit
,
846 $this->watchthis
, '', $sectionanchor ) ) {
847 wfProfileOut( $fname );
850 $this->isConflict
= true;
852 wfProfileOut( $fname );
857 * Initialise form fields in the object
858 * Called on the first invocation, e.g. when a user clicks an edit link
860 function initialiseForm() {
861 $this->edittime
= $this->mArticle
->getTimestamp();
863 $this->textbox1
= $this->getContent();
864 if ( !$this->mArticle
->exists() && $this->mArticle
->mTitle
->getNamespace() == NS_MEDIAWIKI
)
865 $this->textbox1
= wfMsgWeirdKey( $this->mArticle
->mTitle
->getText() ) ;
870 * Send the edit form and related headers to $wgOut
871 * @param $formCallback Optional callable that takes an OutputPage
872 * parameter; will be called during form output
873 * near the top, for captchas and the like.
875 function showEditForm( $formCallback=null ) {
876 global $wgOut, $wgUser, $wgLang, $wgContLang, $wgMaxArticleSize;
878 $fname = 'EditPage::showEditForm';
879 wfProfileIn( $fname );
881 $sk =& $wgUser->getSkin();
883 wfRunHooks( 'EditPage::showEditForm:initial', array( &$this ) ) ;
885 $wgOut->setRobotpolicy( 'noindex,nofollow' );
887 # Enabled article-related sidebar, toplinks, etc.
888 $wgOut->setArticleRelated( true );
890 if ( $this->isConflict
) {
891 $s = wfMsg( 'editconflict', $this->mTitle
->getPrefixedText() );
892 $wgOut->setPageTitle( $s );
893 $wgOut->addWikiText( wfMsg( 'explainconflict' ) );
895 $this->textbox2
= $this->textbox1
;
896 $this->textbox1
= $this->getContent();
897 $this->edittime
= $this->mArticle
->getTimestamp();
900 if( $this->section
!= '' ) {
901 if( $this->section
== 'new' ) {
902 $s = wfMsg('editingcomment', $this->mTitle
->getPrefixedText() );
904 $s = wfMsg('editingsection', $this->mTitle
->getPrefixedText() );
906 if( !$this->summary
&& !$this->preview
&& !$this->diff
) {
907 preg_match( "/^(=+)(.+)\\1/mi",
910 if( !empty( $matches[2] ) ) {
911 $this->summary
= "/* ". trim($matches[2])." */ ";
916 $s = wfMsg( 'editing', $this->mTitle
->getPrefixedText() );
918 $wgOut->setPageTitle( $s );
920 if ( $this->missingComment
) {
921 $wgOut->addWikiText( wfMsg( 'missingcommenttext' ) );
924 if( $this->missingSummary
&& $this->section
!= 'new' ) {
925 $wgOut->addWikiText( wfMsg( 'missingsummary' ) );
928 if( $this->missingSummary
&& $this->section
== 'new' ) {
929 $wgOut->addWikiText( wfMsg( 'missingcommentheader' ) );
932 if( !$this->hookError
== '' ) {
933 $wgOut->addWikiText( $this->hookError
);
936 if ( !$this->checkUnicodeCompliantBrowser() ) {
937 $wgOut->addWikiText( wfMsg( 'nonunicodebrowser') );
939 if ( isset( $this->mArticle
)
940 && isset( $this->mArticle
->mRevision
)
941 && !$this->mArticle
->mRevision
->isCurrent() ) {
942 $this->mArticle
->setOldSubtitle( $this->mArticle
->mRevision
->getId() );
943 $wgOut->addWikiText( wfMsg( 'editingold' ) );
948 $wgOut->addWikiText( wfMsg( 'readonlywarning' ) );
949 } elseif( $wgUser->isAnon() && $this->formtype
!= 'preview' ) {
950 $wgOut->addWikiText( wfMsg( 'anoneditwarning' ) );
952 if( $this->isCssJsSubpage
&& $this->formtype
!= 'preview' ) {
953 # Check the skin exists
954 if( $this->isValidCssJsSubpage
) {
955 $wgOut->addWikiText( wfMsg( 'usercssjsyoucanpreview' ) );
957 $wgOut->addWikiText( wfMsg( 'userinvalidcssjstitle', $this->mTitle
->getSkinFromCssJsSubpage() ) );
962 if( $this->mTitle
->isProtected( 'edit' ) ) {
963 # Is the protection due to the namespace, e.g. interface text?
964 if( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
965 # Yes; remind the user
966 $notice = wfMsg( 'editinginterface' );
967 } elseif( $this->mTitle
->isSemiProtected() ) {
969 $notice = wfMsg( 'semiprotectedpagewarning' );
970 if( wfEmptyMsg( 'semiprotectedpagewarning', $notice ) ||
$notice == '-' ) {
974 # No; regular protection
975 $notice = wfMsg( 'protectedpagewarning' );
977 $wgOut->addWikiText( $notice );
980 if ( $this->kblength
=== false ) {
981 $this->kblength
= (int)(strlen( $this->textbox1
) / 1024);
983 if ( $this->tooBig ||
$this->kblength
> $wgMaxArticleSize ) {
984 $wgOut->addWikiText( wfMsg( 'longpageerror', $wgLang->formatNum( $this->kblength
), $wgMaxArticleSize ) );
985 } elseif( $this->kblength
> 29 ) {
986 $wgOut->addWikiText( wfMsg( 'longpagewarning', $wgLang->formatNum( $this->kblength
) ) );
989 #need to parse the preview early so that we know which templates are used,
990 #otherwise users with "show preview after edit box" will get a blank list
991 if ( $this->formtype
== 'preview' ) {
992 $previewOutput = $this->getPreviewText();
995 $rows = $wgUser->getIntOption( 'rows' );
996 $cols = $wgUser->getIntOption( 'cols' );
998 $ew = $wgUser->getOption( 'editwidth' );
999 if ( $ew ) $ew = " style=\"width:100%\"";
1002 $q = 'action=submit';
1003 #if ( "no" == $redirect ) { $q .= "&redirect=no"; }
1004 $action = $this->mTitle
->escapeLocalURL( $q );
1006 $summary = wfMsg('summary');
1007 $subject = wfMsg('subject');
1008 $minor = wfMsgExt('minoredit', array('parseinline'));
1009 $watchthis = wfMsgExt('watchthis', array('parseinline'));
1011 $cancel = $sk->makeKnownLink( $this->mTitle
->getPrefixedText(),
1012 wfMsgExt('cancel', array('parseinline')) );
1013 $edithelpurl = Skin
::makeInternalOrExternalUrl( wfMsgForContent( 'edithelppage' ));
1014 $edithelp = '<a target="helpwindow" href="'.$edithelpurl.'">'.
1015 htmlspecialchars( wfMsg( 'edithelp' ) ).'</a> '.
1016 htmlspecialchars( wfMsg( 'newwindow' ) );
1018 global $wgRightsText;
1019 $copywarn = "<div id=\"editpage-copywarn\">\n" .
1020 wfMsg( $wgRightsText ?
'copyrightwarning' : 'copyrightwarning2',
1021 '[[' . wfMsgForContent( 'copyrightpage' ) . ']]',
1022 $wgRightsText ) . "\n</div>";
1024 if( $wgUser->getOption('showtoolbar') and !$this->isCssJsSubpage
) {
1025 # prepare toolbar for edit buttons
1026 $toolbar = $this->getEditToolbar();
1031 // activate checkboxes if user wants them to be always active
1032 if( !$this->preview
&& !$this->diff
) {
1033 # Sort out the "watch" checkbox
1034 if( $wgUser->getOption( 'watchdefault' ) ) {
1036 $this->watchthis
= true;
1037 } elseif( $wgUser->getOption( 'watchcreations' ) && !$this->mTitle
->exists() ) {
1039 $this->watchthis
= true;
1040 } elseif( $this->mTitle
->userIsWatching() ) {
1042 $this->watchthis
= true;
1045 if( $wgUser->getOption( 'minordefault' ) ) $this->minoredit
= true;
1048 $minoredithtml = '';
1050 if ( $wgUser->isAllowed('minoredit') ) {
1052 "<input tabindex='3' type='checkbox' value='1' name='wpMinoredit'".($this->minoredit?
" checked='checked'":"").
1053 " accesskey='".wfMsg('accesskey-minoredit')."' id='wpMinoredit' />\n".
1054 "<label for='wpMinoredit'".$sk->tooltipAndAccesskey('minoredit').">{$minor}</label>\n";
1059 if ( $wgUser->isLoggedIn() ) {
1060 $watchhtml = "<input tabindex='4' type='checkbox' name='wpWatchthis'".
1061 ($this->watchthis?
" checked='checked'":"").
1062 " accesskey=\"".htmlspecialchars(wfMsg('accesskey-watch'))."\" id='wpWatchthis' />\n".
1063 "<label for='wpWatchthis'".$sk->tooltipAndAccesskey('watch').">{$watchthis}</label>\n";
1066 $checkboxhtml = $minoredithtml . $watchhtml;
1068 $wgOut->addHTML( $this->editFormPageTop
);
1070 if ( $wgUser->getOption( 'previewontop' ) ) {
1072 if ( 'preview' == $this->formtype
) {
1073 $this->showPreview( $previewOutput );
1075 $wgOut->addHTML( '<div id="wikiPreview"></div>' );
1078 if ( 'diff' == $this->formtype
) {
1079 $wgOut->addHTML( $this->getDiff() );
1084 $wgOut->addHTML( $this->editFormTextTop
);
1086 # if this is a comment, show a subject line at the top, which is also the edit summary.
1087 # Otherwise, show a summary field at the bottom
1088 $summarytext = htmlspecialchars( $wgContLang->recodeForEdit( $this->summary
) ); # FIXME
1089 if( $this->section
== 'new' ) {
1090 $commentsubject="<span id='wpSummaryLabel'><label for='wpSummary'>{$subject}:</label></span>\n<div class='editOptions'>\n<input tabindex='1' type='text' value=\"$summarytext\" name='wpSummary' id='wpSummary' maxlength='200' size='60' /><br />";
1092 $subjectpreview = $summarytext && $this->preview ?
"<div class=\"mw-summary-preview\">".wfMsg('subject-preview').':'.$sk->commentBlock( $this->summary
, $this->mTitle
)."</div>\n" : '';
1093 $summarypreview = '';
1095 $commentsubject = '';
1096 $editsummary="<span id='wpSummaryLabel'><label for='wpSummary'>{$summary}:</label></span>\n<div class='editOptions'>\n<input tabindex='2' type='text' value=\"$summarytext\" name='wpSummary' id='wpSummary' maxlength='200' size='60' /><br />";
1097 $summarypreview = $summarytext && $this->preview ?
"<div class=\"mw-summary-preview\">".wfMsg('summary-preview').':'.$sk->commentBlock( $this->summary
, $this->mTitle
)."</div>\n" : '';
1098 $subjectpreview = '';
1101 # Set focus to the edit box on load, except on preview or diff, where it would interfere with the display
1102 if( !$this->preview
&& !$this->diff
) {
1103 $wgOut->setOnloadHandler( 'document.editform.wpTextbox1.focus()' );
1105 $templates = ($this->preview ||
$this->section
) ?
$this->mPreviewTemplates
: $this->mArticle
->getUsedTemplates();
1106 $formattedtemplates = $sk->formatTemplates( $templates, $this->preview
, $this->section
!= '');
1108 global $wgUseMetadataEdit ;
1109 if ( $wgUseMetadataEdit ) {
1110 $metadata = $this->mMetaData
;
1111 $metadata = htmlspecialchars( $wgContLang->recodeForEdit( $metadata ) ) ;
1112 $top = wfMsgWikiHtml( 'metadata_help' );
1113 $metadata = $top . "<textarea name='metadata' rows='3' cols='{$cols}'{$ew}>{$metadata}</textarea>" ;
1115 else $metadata = "" ;
1119 if ($this->deletedSinceEdit
) {
1120 if ( 'save' != $this->formtype
) {
1121 $wgOut->addWikiText( wfMsg('deletedwhileediting'));
1123 // Hide the toolbar and edit area, use can click preview to get it back
1124 // Add an confirmation checkbox and explanation.
1126 $hidden = 'type="hidden" style="display:none;"';
1127 $recreate = $wgOut->parse( wfMsg( 'confirmrecreate', $this->lastDelete
->user_name
, $this->lastDelete
->log_comment
));
1129 "<br /><input tabindex='1' type='checkbox' value='1' name='wpRecreate' id='wpRecreate' />".
1130 "<label for='wpRecreate' title='".wfMsg('tooltip-recreate')."'>". wfMsg('recreate')."</label>";
1139 'value' => wfMsg('savearticle'),
1140 'accesskey' => wfMsg('accesskey-save'),
1141 'title' => wfMsg( 'tooltip-save' ).' ['.wfMsg( 'accesskey-save' ).']',
1143 $buttons['save'] = wfElement('input', $temp, '');
1149 'value' => wfMsg('showdiff'),
1150 'accesskey' => wfMsg('accesskey-diff'),
1151 'title' => wfMsg( 'tooltip-diff' ).' ['.wfMsg( 'accesskey-diff' ).']',
1153 $buttons['diff'] = wfElement('input', $temp, '');
1155 global $wgLivePreview;
1156 if ( $wgLivePreview && $wgUser->getOption( 'uselivepreview' ) ) {
1158 'id' => 'wpPreview',
1159 'name' => 'wpPreview',
1162 'value' => wfMsg('showpreview'),
1164 'title' => wfMsg( 'tooltip-preview' ).' ['.wfMsg( 'accesskey-preview' ).']',
1165 'style' => 'display: none;',
1167 $buttons['preview'] = wfElement('input', $temp, '');
1169 'id' => 'wpLivePreview',
1170 'name' => 'wpLivePreview',
1173 'value' => wfMsg('showlivepreview'),
1174 'accesskey' => wfMsg('accesskey-preview'),
1176 'onclick' => $this->doLivePreviewScript(),
1178 $buttons['live'] = wfElement('input', $temp, '');
1181 'id' => 'wpPreview',
1182 'name' => 'wpPreview',
1185 'value' => wfMsg('showpreview'),
1186 'accesskey' => wfMsg('accesskey-preview'),
1187 'title' => wfMsg( 'tooltip-preview' ).' ['.wfMsg( 'accesskey-preview' ).']',
1189 $buttons['preview'] = wfElement('input', $temp, '');
1190 $buttons['live'] = '';
1193 $safemodehtml = $this->checkUnicodeCompliantBrowser()
1195 : "<input type='hidden' name=\"safemode\" value='1' />\n";
1197 $wgOut->addHTML( <<<END
1199 <form id="editform" name="editform" method="post" action="$action" enctype="multipart/form-data">
1203 if( is_callable( $formCallback ) ) {
1204 call_user_func_array( $formCallback, array( &$wgOut ) );
1207 // Put these up at the top to ensure they aren't lost on early form submission
1209 <input type='hidden' value=\"" . htmlspecialchars( $this->section
) . "\" name=\"wpSection\" />
1210 <input type='hidden' value=\"{$this->starttime}\" name=\"wpStarttime\" />\n
1211 <input type='hidden' value=\"{$this->edittime}\" name=\"wpEdittime\" />\n
1212 <input type='hidden' value=\"{$this->scrolltop}\" name=\"wpScrolltop\" id=\"wpScrolltop\" />\n" );
1214 $wgOut->addHTML( <<<END
1218 <textarea tabindex='1' accesskey="," name="wpTextbox1" id="wpTextbox1" rows='{$rows}'
1219 cols='{$cols}'{$ew} $hidden>
1221 . htmlspecialchars( $this->safeUnicodeOutput( $this->textbox1
) ) .
1226 $wgOut->addWikiText( $copywarn );
1227 $wgOut->addHTML( $this->editFormTextAfterWarn
);
1237 "<div class='editButtons'>
1239 {$buttons['preview']}
1242 <span class='editHelp'>{$cancel} | {$edithelp}</span>
1243 </div><!-- editButtons -->
1244 </div><!-- editOptions -->");
1246 $wgOut->addHtml( '<div class="mw-editTools">' );
1247 $wgOut->addWikiText( wfMsgForContent( 'edittools' ) );
1248 $wgOut->addHtml( '</div>' );
1250 $wgOut->addHTML( $this->editFormTextAfterTools
);
1253 <div class='templatesUsed'>
1254 {$formattedtemplates}
1259 * To make it harder for someone to slip a user a page
1260 * which submits an edit form to the wiki without their
1261 * knowledge, a random token is associated with the login
1262 * session. If it's not passed back with the submission,
1263 * we won't save the page, or render user JavaScript and
1266 * For anon editors, who may not have a session, we just
1267 * include the constant suffix to prevent editing from
1268 * broken text-mangling proxies.
1270 if ( $wgUser->isLoggedIn() )
1271 $token = htmlspecialchars( $wgUser->editToken() );
1273 $token = EDIT_TOKEN_SUFFIX
;
1274 $wgOut->addHTML( "\n<input type='hidden' value=\"$token\" name=\"wpEditToken\" />\n" );
1277 # If a blank edit summary was previously provided, and the appropriate
1278 # user preference is active, pass a hidden tag here. This will stop the
1279 # user being bounced back more than once in the event that a summary
1281 if( $this->missingSummary
) {
1282 $wgOut->addHTML( "<input type=\"hidden\" name=\"wpIgnoreBlankSummary\" value=\"1\" />\n" );
1285 # For a bit more sophisticated detection of blank summaries, hash the
1286 # automatic one and pass that in a hidden field.
1287 $autosumm = $this->autoSumm ?
$this->autoSumm
: md5( $this->summary
);
1288 $wgOut->addHtml( wfHidden( 'wpAutoSummary', $autosumm ) );
1290 if ( $this->isConflict
) {
1291 $wgOut->addWikiText( '==' . wfMsg( "yourdiff" ) . '==' );
1293 $de = new DifferenceEngine( $this->mTitle
);
1294 $de->setText( $this->textbox2
, $this->textbox1
);
1295 $de->showDiff( wfMsg( "yourtext" ), wfMsg( "storedversion" ) );
1297 $wgOut->addWikiText( '==' . wfMsg( "yourtext" ) . '==' );
1298 $wgOut->addHTML( "<textarea tabindex=6 id='wpTextbox2' name=\"wpTextbox2\" rows='{$rows}' cols='{$cols}' wrap='virtual'>"
1299 . htmlspecialchars( $this->safeUnicodeOutput( $this->textbox2
) ) . "\n</textarea>" );
1301 $wgOut->addHTML( $this->editFormTextBottom
);
1302 $wgOut->addHTML( "</form>\n" );
1303 if ( !$wgUser->getOption( 'previewontop' ) ) {
1305 if ( $this->formtype
== 'preview') {
1306 $this->showPreview( $previewOutput );
1308 $wgOut->addHTML( '<div id="wikiPreview"></div>' );
1311 if ( $this->formtype
== 'diff') {
1312 $wgOut->addHTML( $this->getDiff() );
1317 wfProfileOut( $fname );
1321 * Append preview output to $wgOut.
1322 * Includes category rendering if this is a category page.
1324 * @param string $text The HTML to be output for the preview.
1326 private function showPreview( $text ) {
1329 $wgOut->addHTML( '<div id="wikiPreview">' );
1330 if($this->mTitle
->getNamespace() == NS_CATEGORY
) {
1331 $this->mArticle
->openShowCategory();
1333 $wgOut->addHTML( $text );
1334 if($this->mTitle
->getNamespace() == NS_CATEGORY
) {
1335 $this->mArticle
->closeShowCategory();
1337 $wgOut->addHTML( '</div>' );
1341 * Live Preview lets us fetch rendered preview page content and
1342 * add it to the page without refreshing the whole page.
1343 * If not supported by the browser it will fall through to the normal form
1344 * submission method.
1346 * This function outputs a script tag to support live preview, and
1347 * returns an onclick handler which should be added to the attributes
1348 * of the preview button
1350 function doLivePreviewScript() {
1351 global $wgStylePath, $wgJsMimeType, $wgStyleVersion, $wgOut, $wgTitle;
1352 $wgOut->addHTML( '<script type="'.$wgJsMimeType.'" src="' .
1353 htmlspecialchars( "$wgStylePath/common/preview.js?$wgStyleVersion" ) .
1354 '"></script>' . "\n" );
1355 $liveAction = $wgTitle->getLocalUrl( 'action=submit&wpPreview=true&live=true' );
1356 return "return !livePreview(" .
1357 "getElementById('wikiPreview')," .
1358 "editform.wpTextbox1.value," .
1359 '"' . $liveAction . '"' . ")";
1362 function getLastDelete() {
1363 $dbr =& wfGetDB( DB_SLAVE
);
1364 $fname = 'EditPage::getLastDelete';
1365 $res = $dbr->select(
1366 array( 'logging', 'user' ),
1376 array( 'log_namespace' => $this->mTitle
->getNamespace(),
1377 'log_title' => $this->mTitle
->getDBkey(),
1378 'log_type' => 'delete',
1379 'log_action' => 'delete',
1380 'user_id=log_user' ),
1382 array( 'LIMIT' => 1, 'ORDER BY' => 'log_timestamp DESC' ) );
1384 if($dbr->numRows($res) == 1) {
1385 while ( $x = $dbr->fetchObject ( $res ) )
1387 $dbr->freeResult ( $res ) ;
1397 function getPreviewText() {
1398 global $wgOut, $wgUser, $wgTitle, $wgParser;
1400 $fname = 'EditPage::getPreviewText';
1401 wfProfileIn( $fname );
1403 if ( $this->mTriedSave
&& !$this->mTokenOk
) {
1404 $msg = 'session_fail_preview';
1406 $msg = 'previewnote';
1408 $previewhead = '<h2>' . htmlspecialchars( wfMsg( 'preview' ) ) . "</h2>\n" .
1409 "<div class='previewnote'>" . $wgOut->parse( wfMsg( $msg ) ) . "</div>\n";
1410 if ( $this->isConflict
) {
1411 $previewhead.='<h2>' . htmlspecialchars( wfMsg( 'previewconflict' ) ) . "</h2>\n";
1414 $parserOptions = ParserOptions
::newFromUser( $wgUser );
1415 $parserOptions->setEditSection( false );
1418 if( $wgRawHtml && !$this->mTokenOk
) {
1419 // Could be an offsite preview attempt. This is very unsafe if
1420 // HTML is enabled, as it could be an attack.
1421 return $wgOut->parse( "<div class='previewnote'>" .
1422 wfMsg( 'session_fail_preview_html' ) . "</div>" );
1425 # don't parse user css/js, show message about preview
1426 # XXX: stupid php bug won't let us use $wgTitle->isCssJsSubpage() here
1428 if ( $this->isCssJsSubpage
) {
1429 if(preg_match("/\\.css$/", $wgTitle->getText() ) ) {
1430 $previewtext = wfMsg('usercsspreview');
1431 } else if(preg_match("/\\.js$/", $wgTitle->getText() ) ) {
1432 $previewtext = wfMsg('userjspreview');
1434 $parserOptions->setTidy(true);
1435 $parserOutput = $wgParser->parse( $previewtext , $wgTitle, $parserOptions );
1436 $wgOut->addHTML( $parserOutput->mText
);
1437 wfProfileOut( $fname );
1438 return $previewhead;
1440 $toparse = $this->textbox1
;
1442 # If we're adding a comment, we need to show the
1443 # summary as the headline
1444 if($this->section
=="new" && $this->summary
!="") {
1445 $toparse="== {$this->summary} ==\n\n".$toparse;
1448 if ( $this->mMetaData
!= "" ) $toparse .= "\n" . $this->mMetaData
;
1449 $parserOptions->setTidy(true);
1450 $parserOutput = $wgParser->parse( $this->mArticle
->preSaveTransform( $toparse ) ."\n\n",
1451 $wgTitle, $parserOptions );
1453 $previewHTML = $parserOutput->getText();
1454 $wgOut->addParserOutputNoText( $parserOutput );
1456 foreach ( $parserOutput->getTemplates() as $ns => $template)
1457 foreach ( array_keys( $template ) as $dbk)
1458 $this->mPreviewTemplates
[] = Title
::makeTitle($ns, $dbk);
1460 wfProfileOut( $fname );
1461 return $previewhead . $previewHTML;
1466 * Call the stock "user is blocked" page
1468 function blockedPage() {
1469 global $wgOut, $wgUser;
1470 $wgOut->blockedPage( false ); # Standard block notice on the top, don't 'return'
1472 # If the user made changes, preserve them when showing the markup
1473 # (This happens when a user is blocked during edit, for instance)
1474 $first = $this->firsttime ||
( !$this->save
&& $this->textbox1
== '' );
1476 $source = $this->mTitle
->exists() ?
$this->getContent() : false;
1478 $source = $this->textbox1
;
1481 # Spit out the source or the user's modified version
1482 if( $source !== false ) {
1483 $rows = $wgUser->getOption( 'rows' );
1484 $cols = $wgUser->getOption( 'cols' );
1485 $attribs = array( 'id' => 'wpTextbox1', 'name' => 'wpTextbox1', 'cols' => $cols, 'rows' => $rows, 'readonly' => 'readonly' );
1486 $wgOut->addHtml( '<hr />' );
1487 $wgOut->addWikiText( wfMsg( $first ?
'blockedoriginalsource' : 'blockededitsource', $this->mTitle
->getPrefixedText() ) );
1488 $wgOut->addHtml( wfOpenElement( 'textarea', $attribs ) . htmlspecialchars( $source ) . wfCloseElement( 'textarea' ) );
1493 * Produce the stock "please login to edit pages" page
1495 function userNotLoggedInPage() {
1496 global $wgUser, $wgOut;
1497 $skin = $wgUser->getSkin();
1499 $loginTitle = SpecialPage
::getTitleFor( 'Userlogin' );
1500 $loginLink = $skin->makeKnownLinkObj( $loginTitle, wfMsgHtml( 'loginreqlink' ), 'returnto=' . $this->mTitle
->getPrefixedUrl() );
1502 $wgOut->setPageTitle( wfMsg( 'whitelistedittitle' ) );
1503 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1504 $wgOut->setArticleRelated( false );
1506 $wgOut->addHtml( wfMsgWikiHtml( 'whitelistedittext', $loginLink ) );
1507 $wgOut->returnToMain( false, $this->mTitle
->getPrefixedUrl() );
1511 * Creates a basic error page which informs the user that
1512 * they have to validate their email address before being
1515 function userNotConfirmedPage() {
1518 $wgOut->setPageTitle( wfMsg( 'confirmedittitle' ) );
1519 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1520 $wgOut->setArticleRelated( false );
1522 $wgOut->addWikiText( wfMsg( 'confirmedittext' ) );
1523 $wgOut->returnToMain( false );
1527 * Produce the stock "your edit contains spam" page
1529 * @param $match Text which triggered one or more filters
1531 function spamPage( $match = false ) {
1534 $wgOut->setPageTitle( wfMsg( 'spamprotectiontitle' ) );
1535 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1536 $wgOut->setArticleRelated( false );
1538 $wgOut->addWikiText( wfMsg( 'spamprotectiontext' ) );
1540 $wgOut->addWikiText( wfMsg( 'spamprotectionmatch', "<nowiki>{$match}</nowiki>" ) );
1542 $wgOut->returnToMain( false );
1549 function mergeChangesInto( &$editText ){
1550 $fname = 'EditPage::mergeChangesInto';
1551 wfProfileIn( $fname );
1553 $db =& wfGetDB( DB_MASTER
);
1555 // This is the revision the editor started from
1556 $baseRevision = Revision
::loadFromTimestamp(
1557 $db, $this->mArticle
->mTitle
, $this->edittime
);
1558 if( is_null( $baseRevision ) ) {
1559 wfProfileOut( $fname );
1562 $baseText = $baseRevision->getText();
1564 // The current state, we want to merge updates into it
1565 $currentRevision = Revision
::loadFromTitle(
1566 $db, $this->mArticle
->mTitle
);
1567 if( is_null( $currentRevision ) ) {
1568 wfProfileOut( $fname );
1571 $currentText = $currentRevision->getText();
1574 if( wfMerge( $baseText, $editText, $currentText, $result ) ){
1575 $editText = $result;
1576 wfProfileOut( $fname );
1579 wfProfileOut( $fname );
1585 * Check if the browser is on a blacklist of user-agents known to
1586 * mangle UTF-8 data on form submission. Returns true if Unicode
1587 * should make it through, false if it's known to be a problem.
1591 function checkUnicodeCompliantBrowser() {
1592 global $wgBrowserBlackList;
1593 if( empty( $_SERVER["HTTP_USER_AGENT"] ) ) {
1594 // No User-Agent header sent? Trust it by default...
1597 $currentbrowser = $_SERVER["HTTP_USER_AGENT"];
1598 foreach ( $wgBrowserBlackList as $browser ) {
1599 if ( preg_match($browser, $currentbrowser) ) {
1607 * Format an anchor fragment as it would appear for a given section name
1608 * @param string $text
1612 function sectionAnchor( $text ) {
1613 $headline = Sanitizer
::decodeCharReferences( $text );
1615 $headline = preg_replace( '/<.*?' . '>/', '', $headline );
1616 $headline = trim( $headline );
1617 $sectionanchor = '#' . urlencode( str_replace( ' ', '_', $headline ) );
1618 $replacearray = array(
1623 array_keys( $replacearray ),
1624 array_values( $replacearray ),
1629 * Shows a bulletin board style toolbar for common editing functions.
1630 * It can be disabled in the user preferences.
1631 * The necessary JavaScript code can be found in style/wikibits.js.
1633 function getEditToolbar() {
1634 global $wgStylePath, $wgContLang, $wgJsMimeType;
1637 * toolarray an array of arrays which each include the filename of
1638 * the button image (without path), the opening tag, the closing tag,
1639 * and optionally a sample text that is inserted between the two when no
1640 * selection is highlighted.
1641 * The tip text is shown when the user moves the mouse over the button.
1643 * Already here are accesskeys (key), which are not used yet until someone
1644 * can figure out a way to make them work in IE. However, we should make
1645 * sure these keys are not defined on the edit page.
1648 array( 'image'=>'button_bold.png',
1649 'open' => '\\\'\\\'\\\'',
1650 'close' => '\\\'\\\'\\\'',
1651 'sample'=> wfMsg('bold_sample'),
1652 'tip' => wfMsg('bold_tip'),
1655 array( 'image'=>'button_italic.png',
1656 'open' => '\\\'\\\'',
1657 'close' => '\\\'\\\'',
1658 'sample'=> wfMsg('italic_sample'),
1659 'tip' => wfMsg('italic_tip'),
1662 array( 'image'=>'button_link.png',
1665 'sample'=> wfMsg('link_sample'),
1666 'tip' => wfMsg('link_tip'),
1669 array( 'image'=>'button_extlink.png',
1672 'sample'=> wfMsg('extlink_sample'),
1673 'tip' => wfMsg('extlink_tip'),
1676 array( 'image'=>'button_headline.png',
1678 'close' => " ==\\n",
1679 'sample'=> wfMsg('headline_sample'),
1680 'tip' => wfMsg('headline_tip'),
1683 array( 'image'=>'button_image.png',
1684 'open' => '[['.$wgContLang->getNsText(NS_IMAGE
).":",
1686 'sample'=> wfMsg('image_sample'),
1687 'tip' => wfMsg('image_tip'),
1690 array( 'image' =>'button_media.png',
1691 'open' => '[['.$wgContLang->getNsText(NS_MEDIA
).':',
1693 'sample'=> wfMsg('media_sample'),
1694 'tip' => wfMsg('media_tip'),
1697 array( 'image' =>'button_math.png',
1699 'close' => "<\\/math>",
1700 'sample'=> wfMsg('math_sample'),
1701 'tip' => wfMsg('math_tip'),
1704 array( 'image' =>'button_nowiki.png',
1705 'open' => "<nowiki>",
1706 'close' => "<\\/nowiki>",
1707 'sample'=> wfMsg('nowiki_sample'),
1708 'tip' => wfMsg('nowiki_tip'),
1711 array( 'image' =>'button_sig.png',
1715 'tip' => wfMsg('sig_tip'),
1718 array( 'image' =>'button_hr.png',
1719 'open' => "\\n----\\n",
1722 'tip' => wfMsg('hr_tip'),
1726 $toolbar = "<div id='toolbar'>\n";
1727 $toolbar.="<script type='$wgJsMimeType'>\n/*<![CDATA[*/\n";
1729 foreach($toolarray as $tool) {
1731 $image=$wgStylePath.'/common/images/'.$tool['image'];
1732 $open=$tool['open'];
1733 $close=$tool['close'];
1734 $sample = wfEscapeJsString( $tool['sample'] );
1736 // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
1737 // Older browsers show a "speedtip" type message only for ALT.
1738 // Ideally these should be different, realistically they
1739 // probably don't need to be.
1740 $tip = wfEscapeJsString( $tool['tip'] );
1742 #$key = $tool["key"];
1744 $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
1747 $toolbar.="/*]]>*/\n</script>";
1748 $toolbar.="\n</div>";
1753 * Output preview text only. This can be sucked into the edit page
1754 * via JavaScript, and saves the server time rendering the skin as
1755 * well as theoretically being more robust on the client (doesn't
1756 * disturb the edit box's undo history, won't eat your text on
1759 * @todo This doesn't include category or interlanguage links.
1760 * Would need to enhance it a bit, maybe wrap them in XML
1761 * or something... that might also require more skin
1762 * initialization, so check whether that's a problem.
1764 function livePreview() {
1767 header( 'Content-type: text/xml' );
1768 header( 'Cache-control: no-cache' );
1770 echo $this->getPreviewText( );
1771 /* To not shake screen up and down between preview and live-preview */
1772 echo "<br style=\"clear:both;\" />\n";
1777 * Get a diff between the current contents of the edit box and the
1778 * version of the page we're editing from.
1780 * If this is a section edit, we'll replace the section as for final
1781 * save and then make a comparison.
1783 * @return string HTML
1785 function getDiff() {
1786 $oldtext = $this->mArticle
->fetchContent();
1787 $newtext = $this->mArticle
->replaceSection(
1788 $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
1789 $newtext = $this->mArticle
->preSaveTransform( $newtext );
1790 $oldtitle = wfMsgExt( 'currentrev', array('parseinline') );
1791 $newtitle = wfMsgExt( 'yourtext', array('parseinline') );
1792 if ( $oldtext !== false ||
$newtext != '' ) {
1793 $de = new DifferenceEngine( $this->mTitle
);
1794 $de->setText( $oldtext, $newtext );
1795 $difftext = $de->getDiff( $oldtitle, $newtitle );
1800 return '<div id="wikiDiff">' . $difftext . '</div>';
1804 * Filter an input field through a Unicode de-armoring process if it
1805 * came from an old browser with known broken Unicode editing issues.
1807 * @param WebRequest $request
1808 * @param string $field
1812 function safeUnicodeInput( $request, $field ) {
1813 $text = rtrim( $request->getText( $field ) );
1814 return $request->getBool( 'safemode' )
1815 ?
$this->unmakesafe( $text )
1820 * Filter an output field through a Unicode armoring process if it is
1821 * going to an old browser with known broken Unicode editing issues.
1823 * @param string $text
1827 function safeUnicodeOutput( $text ) {
1829 $codedText = $wgContLang->recodeForEdit( $text );
1830 return $this->checkUnicodeCompliantBrowser()
1832 : $this->makesafe( $codedText );
1836 * A number of web browsers are known to corrupt non-ASCII characters
1837 * in a UTF-8 text editing environment. To protect against this,
1838 * detected browsers will be served an armored version of the text,
1839 * with non-ASCII chars converted to numeric HTML character references.
1841 * Preexisting such character references will have a 0 added to them
1842 * to ensure that round-trips do not alter the original data.
1844 * @param string $invalue
1848 function makesafe( $invalue ) {
1849 // Armor existing references for reversability.
1850 $invalue = strtr( $invalue, array( "&#x" => "�" ) );
1855 for( $i = 0; $i < strlen( $invalue ); $i++
) {
1856 $bytevalue = ord( $invalue{$i} );
1857 if( $bytevalue <= 0x7F ) { //0xxx xxxx
1858 $result .= chr( $bytevalue );
1860 } elseif( $bytevalue <= 0xBF ) { //10xx xxxx
1861 $working = $working << 6;
1862 $working +
= ($bytevalue & 0x3F);
1864 if( $bytesleft <= 0 ) {
1865 $result .= "&#x" . strtoupper( dechex( $working ) ) . ";";
1867 } elseif( $bytevalue <= 0xDF ) { //110x xxxx
1868 $working = $bytevalue & 0x1F;
1870 } elseif( $bytevalue <= 0xEF ) { //1110 xxxx
1871 $working = $bytevalue & 0x0F;
1873 } else { //1111 0xxx
1874 $working = $bytevalue & 0x07;
1882 * Reverse the previously applied transliteration of non-ASCII characters
1883 * back to UTF-8. Used to protect data from corruption by broken web browsers
1884 * as listed in $wgBrowserBlackList.
1886 * @param string $invalue
1890 function unmakesafe( $invalue ) {
1892 for( $i = 0; $i < strlen( $invalue ); $i++
) {
1893 if( ( substr( $invalue, $i, 3 ) == "&#x" ) && ( $invalue{$i+
3} != '0' ) ) {
1897 $hexstring .= $invalue{$i};
1899 } while( ctype_xdigit( $invalue{$i} ) && ( $i < strlen( $invalue ) ) );
1901 // Do some sanity checks. These aren't needed for reversability,
1902 // but should help keep the breakage down if the editor
1903 // breaks one of the entities whilst editing.
1904 if ((substr($invalue,$i,1)==";") and (strlen($hexstring) <= 6)) {
1905 $codepoint = hexdec($hexstring);
1906 $result .= codepointToUtf8( $codepoint );
1908 $result .= "&#x" . $hexstring . substr( $invalue, $i, 1 );
1911 $result .= substr( $invalue, $i, 1 );
1914 // reverse the transform that we made for reversability reasons.
1915 return strtr( $result, array( "�" => "&#x" ) );
1918 function noCreatePermission() {
1920 $wgOut->setPageTitle( wfMsg( 'nocreatetitle' ) );
1921 $wgOut->addWikiText( wfMsg( 'nocreatetext' ) );