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;
37 var $save = false, $preview = false, $diff = false;
38 var $minoredit = false, $watchthis = false, $recreate = false;
39 var $textbox1 = '', $textbox2 = '', $summary = '';
40 var $edittime = '', $section = '', $starttime = '';
41 var $oldid = 0, $editintro = '', $scrolltop = null;
47 function EditPage( $article ) {
48 $this->mArticle
=& $article;
50 $this->mTitle
=& $wgTitle;
54 * Fetch initial editing page content.
56 private function getContent() {
57 global $wgRequest, $wgParser;
59 # Get variables from query string :P
60 $section = $wgRequest->getVal( 'section' );
61 $preload = $wgRequest->getVal( 'preload' );
63 wfProfileIn( __METHOD__
);
66 if( !$this->mTitle
->exists() ) {
68 # If requested, preload some text.
69 $text = $this->getPreloadedText( $preload );
71 # We used to put MediaWiki:Newarticletext here if
72 # $text was empty at this point.
73 # This is now shown above the edit box instead.
75 // FIXME: may be better to use Revision class directly
76 // But don't mess with it just yet. Article knows how to
77 // fetch the page record from the high-priority server,
78 // which is needed to guarantee we don't pick up lagged
81 $text = $this->mArticle
->getContent();
83 if( $section != '' ) {
84 if( $section == 'new' ) {
85 $text = $this->getPreloadedText( $preload );
87 $text = $wgParser->getSection( $text, $section );
92 wfProfileOut( __METHOD__
);
97 * Get the contents of a page from its title and remove includeonly tags
99 * @param $preload String: the title of the page.
100 * @return string The contents of the page.
102 private function getPreloadedText($preload) {
103 if ( $preload === '' )
106 $preloadTitle = Title
::newFromText( $preload );
107 if ( isset( $preloadTitle ) && $preloadTitle->userCanRead() ) {
108 $rev=Revision
::newFromTitle($preloadTitle);
109 if ( is_object( $rev ) ) {
110 $text = $rev->getText();
111 // TODO FIXME: AAAAAAAAAAA, this shouldn't be implementing
112 // its own mini-parser! -ævar
113 $text = preg_replace( '~</?includeonly>~', '', $text );
122 * This is the function that extracts metadata from the article body on the first view.
123 * To turn the feature on, set $wgUseMetadataEdit = true ; in LocalSettings
124 * and set $wgMetadataWhitelist to the *full* title of the template whitelist
126 function extractMetaDataFromArticle () {
127 global $wgUseMetadataEdit , $wgMetadataWhitelist , $wgLang ;
128 $this->mMetaData
= '' ;
129 if ( !$wgUseMetadataEdit ) return ;
130 if ( $wgMetadataWhitelist == '' ) return ;
132 $t = $this->getContent();
134 # MISSING : <nowiki> filtering
136 # Categories and language links
137 $t = explode ( "\n" , $t ) ;
138 $catlow = strtolower ( $wgLang->getNsText ( NS_CATEGORY
) ) ;
139 $cat = $ll = array() ;
140 foreach ( $t AS $key => $x )
142 $y = trim ( strtolower ( $x ) ) ;
143 while ( substr ( $y , 0 , 2 ) == '[[' )
145 $y = explode ( ']]' , trim ( $x ) ) ;
146 $first = array_shift ( $y ) ;
147 $first = explode ( ':' , $first ) ;
148 $ns = array_shift ( $first ) ;
149 $ns = trim ( str_replace ( '[' , '' , $ns ) ) ;
150 if ( strlen ( $ns ) == 2 OR strtolower ( $ns ) == $catlow )
152 $add = '[[' . $ns . ':' . implode ( ':' , $first ) . ']]' ;
153 if ( strtolower ( $ns ) == $catlow ) $cat[] = $add ;
155 $x = implode ( ']]' , $y ) ;
157 $y = trim ( strtolower ( $x ) ) ;
161 if ( count ( $cat ) ) $s .= implode ( ' ' , $cat ) . "\n" ;
162 if ( count ( $ll ) ) $s .= implode ( ' ' , $ll ) . "\n" ;
163 $t = implode ( "\n" , $t ) ;
166 $sat = array () ; # stand-alone-templates; must be lowercase
167 $wl_title = Title
::newFromText ( $wgMetadataWhitelist ) ;
168 $wl_article = new Article ( $wl_title ) ;
169 $wl = explode ( "\n" , $wl_article->getContent() ) ;
170 foreach ( $wl AS $x )
174 while ( substr ( $x , 0 , 1 ) == '*' )
177 $x = trim ( substr ( $x , 1 ) ) ;
181 $sat[] = strtolower ( $x ) ;
186 # Templates, but only some
187 $t = explode ( '{{' , $t ) ;
189 foreach ( $t AS $key => $x )
191 $y = explode ( '}}' , $x , 2 ) ;
192 if ( count ( $y ) == 2 )
195 $z = explode ( '|' , $z ) ;
196 $tn = array_shift ( $z ) ;
197 if ( in_array ( strtolower ( $tn ) , $sat ) )
199 $tl[] = '{{' . $y[0] . '}}' ;
201 $y = explode ( '}}' , $y[1] , 2 ) ;
203 else $t[$key] = '{{' . $x ;
205 else if ( $key != 0 ) $t[$key] = '{{' . $x ;
208 if ( count ( $tl ) ) $s .= implode ( ' ' , $tl ) ;
209 $t = implode ( '' , $t ) ;
211 $t = str_replace ( "\n\n\n" , "\n" , $t ) ;
212 $this->mArticle
->mContent
= $t ;
213 $this->mMetaData
= $s ;
221 * This is the function that gets called for "action=edit". It
222 * sets up various member variables, then passes execution to
223 * another function, usually showEditForm()
225 * The edit form is self-submitting, so that when things like
226 * preview and edit conflicts occur, we get the same form back
227 * with the extra stuff added. Only when the final submission
228 * is made and all is well do we actually save and redirect to
229 * the newly-edited page.
232 global $wgOut, $wgUser, $wgRequest, $wgTitle;
233 global $wgEmailConfirmToEdit;
235 if ( ! wfRunHooks( 'AlternateEdit', array( &$this ) ) )
238 $fname = 'EditPage::edit';
239 wfProfileIn( $fname );
240 wfDebug( "$fname: enter\n" );
242 // this is not an article
243 $wgOut->setArticleFlag(false);
245 $this->importFormData( $wgRequest );
246 $this->firsttime
= false;
249 $this->livePreview();
250 wfProfileOut( $fname );
254 if ( ! $this->mTitle
->userCanEdit() ) {
255 wfDebug( "$fname: user can't edit\n" );
256 $wgOut->readOnlyPage( $this->getContent(), true );
257 wfProfileOut( $fname );
260 wfDebug( "$fname: Checking blocks\n" );
261 if ( !$this->preview
&& !$this->diff
&& $wgUser->isBlockedFrom( $this->mTitle
, !$this->save
) ) {
262 # When previewing, don't check blocked state - will get caught at save time.
263 # Also, check when starting edition is done against slave to improve performance.
264 wfDebug( "$fname: user is blocked\n" );
265 $this->blockedPage();
266 wfProfileOut( $fname );
269 if ( !$wgUser->isAllowed('edit') ) {
270 if ( $wgUser->isAnon() ) {
271 wfDebug( "$fname: user must log in\n" );
272 $this->userNotLoggedInPage();
273 wfProfileOut( $fname );
276 wfDebug( "$fname: read-only page\n" );
277 $wgOut->readOnlyPage( $this->getContent(), true );
278 wfProfileOut( $fname );
282 if ($wgEmailConfirmToEdit && !$wgUser->isEmailConfirmed()) {
283 wfDebug("$fname: user must confirm e-mail address\n");
284 $this->userNotConfirmedPage();
285 wfProfileOut($fname);
288 if ( !$this->mTitle
->userCanCreate() && !$this->mTitle
->exists() ) {
289 wfDebug( "$fname: no create permission\n" );
290 $this->noCreatePermission();
291 wfProfileOut( $fname );
294 if ( wfReadOnly() ) {
295 wfDebug( "$fname: read-only mode is engaged\n" );
296 if( $this->save ||
$this->preview
) {
297 $this->formtype
= 'preview';
298 } else if ( $this->diff
) {
299 $this->formtype
= 'diff';
301 $wgOut->readOnlyPage( $this->getContent() );
302 wfProfileOut( $fname );
307 $this->formtype
= 'save';
308 } else if ( $this->preview
) {
309 $this->formtype
= 'preview';
310 } else if ( $this->diff
) {
311 $this->formtype
= 'diff';
312 } else { # First time through
313 $this->firsttime
= true;
314 if( $this->previewOnOpen() ) {
315 $this->formtype
= 'preview';
317 $this->extractMetaDataFromArticle () ;
318 $this->formtype
= 'initial';
323 wfProfileIn( "$fname-business-end" );
325 $this->isConflict
= false;
326 // css / js subpages of user pages get a special treatment
327 $this->isCssJsSubpage
= $wgTitle->isCssJsSubpage();
328 $this->isValidCssJsSubpage
= $wgTitle->isValidCssJsSubpage();
330 /* Notice that we can't use isDeleted, because it returns true if article is ever deleted
331 * no matter it's current state
333 $this->deletedSinceEdit
= false;
334 if ( $this->edittime
!= '' ) {
335 /* Note that we rely on logging table, which hasn't been always there,
336 * but that doesn't matter, because this only applies to brand new
337 * deletes. This is done on every preview and save request. Move it further down
338 * to only perform it on saves
340 if ( $this->mTitle
->isDeleted() ) {
341 $this->lastDelete
= $this->getLastDelete();
342 if ( !is_null($this->lastDelete
) ) {
343 $deletetime = $this->lastDelete
->log_timestamp
;
344 if ( ($deletetime - $this->starttime
) > 0 ) {
345 $this->deletedSinceEdit
= true;
351 if(!$this->mTitle
->getArticleID() && ('initial' == $this->formtype ||
$this->firsttime
)) { # new article
354 if( $this->mTitle
->isTalkPage() ) {
355 $wgOut->addWikiText( wfMsg( 'talkpagetext' ) );
358 # Attempt submission here. This will check for edit conflicts,
359 # and redundantly check for locked database, blocked IPs, etc.
360 # that edit() already checked just in case someone tries to sneak
361 # in the back door with a hand-edited submission URL.
363 if ( 'save' == $this->formtype
) {
364 if ( !$this->attemptSave() ) {
365 wfProfileOut( "$fname-business-end" );
366 wfProfileOut( $fname );
371 # First time through: get contents, set time for conflict
373 if ( 'initial' == $this->formtype ||
$this->firsttime
) {
374 $this->initialiseForm();
375 if( !$this->mTitle
->getArticleId() )
376 wfRunHooks( 'EditFormPreloadText', array( &$this->textbox1
, &$this->mTitle
) );
379 $this->showEditForm();
380 wfProfileOut( "$fname-business-end" );
381 wfProfileOut( $fname );
385 * Return true if this page should be previewed when the edit form
386 * is initially opened.
390 function previewOnOpen() {
392 return $this->section
!= 'new' &&
393 ( ( $wgUser->getOption( 'previewonfirst' ) && $this->mTitle
->exists() ) ||
394 ( $this->mTitle
->getNamespace() == NS_CATEGORY
&&
395 !$this->mTitle
->exists() ) );
402 function importFormData( &$request ) {
403 global $wgLang, $wgUser;
404 $fname = 'EditPage::importFormData';
405 wfProfileIn( $fname );
407 if( $request->wasPosted() ) {
408 # These fields need to be checked for encoding.
409 # Also remove trailing whitespace, but don't remove _initial_
410 # whitespace from the text boxes. This may be significant formatting.
411 $this->textbox1
= $this->safeUnicodeInput( $request, 'wpTextbox1' );
412 $this->textbox2
= $this->safeUnicodeInput( $request, 'wpTextbox2' );
413 $this->mMetaData
= rtrim( $request->getText( 'metadata' ) );
414 # Truncate for whole multibyte characters. +5 bytes for ellipsis
415 $this->summary
= $wgLang->truncate( $request->getText( 'wpSummary' ), 250 );
417 $this->edittime
= $request->getVal( 'wpEdittime' );
418 $this->starttime
= $request->getVal( 'wpStarttime' );
420 $this->scrolltop
= $request->getIntOrNull( 'wpScrolltop' );
422 if( is_null( $this->edittime
) ) {
423 # If the form is incomplete, force to preview.
424 wfDebug( "$fname: Form data appears to be incomplete\n" );
425 wfDebug( "POST DATA: " . var_export( $_POST, true ) . "\n" );
426 $this->preview
= true;
428 /* Fallback for live preview */
429 $this->preview
= $request->getCheck( 'wpPreview' ) ||
$request->getCheck( 'wpLivePreview' );
430 $this->diff
= $request->getCheck( 'wpDiff' );
432 // Remember whether a save was requested, so we can indicate
433 // if we forced preview due to session failure.
434 $this->mTriedSave
= !$this->preview
;
436 if ( $this->tokenOk( $request ) ) {
437 # Some browsers will not report any submit button
438 # if the user hits enter in the comment box.
439 # The unmarked state will be assumed to be a save,
440 # if the form seems otherwise complete.
441 wfDebug( "$fname: Passed token check.\n" );
442 } else if ( $this->diff
) {
443 # Failed token check, but only requested "Show Changes".
444 wfDebug( "$fname: Failed token check; Show Changes requested.\n" );
446 # Page might be a hack attempt posted from
447 # an external site. Preview instead of saving.
448 wfDebug( "$fname: Failed token check; forcing preview\n" );
449 $this->preview
= true;
452 $this->save
= ! ( $this->preview
OR $this->diff
);
453 if( !preg_match( '/^\d{14}$/', $this->edittime
)) {
454 $this->edittime
= null;
457 if( !preg_match( '/^\d{14}$/', $this->starttime
)) {
458 $this->starttime
= null;
461 $this->recreate
= $request->getCheck( 'wpRecreate' );
463 $this->minoredit
= $request->getCheck( 'wpMinoredit' );
464 $this->watchthis
= $request->getCheck( 'wpWatchthis' );
466 # Don't force edit summaries when a user is editing their own user or talk page
467 if( ( $this->mTitle
->mNamespace
== NS_USER ||
$this->mTitle
->mNamespace
== NS_USER_TALK
) && $this->mTitle
->getText() == $wgUser->getName() ) {
468 $this->allowBlankSummary
= true;
470 $this->allowBlankSummary
= $request->getBool( 'wpIgnoreBlankSummary' );
473 $this->autoSumm
= $request->getText( 'wpAutoSummary' );
475 # Not a posted form? Start with nothing.
476 wfDebug( "$fname: Not a posted form.\n" );
477 $this->textbox1
= '';
478 $this->textbox2
= '';
479 $this->mMetaData
= '';
481 $this->edittime
= '';
482 $this->starttime
= wfTimestampNow();
483 $this->preview
= false;
486 $this->minoredit
= false;
487 $this->watchthis
= false;
488 $this->recreate
= false;
491 $this->oldid
= $request->getInt( 'oldid' );
493 # Section edit can come from either the form or a link
494 $this->section
= $request->getVal( 'wpSection', $request->getVal( 'section' ) );
496 $this->live
= $request->getCheck( 'live' );
497 $this->editintro
= $request->getText( 'editintro' );
499 wfProfileOut( $fname );
503 * Make sure the form isn't faking a user's credentials.
505 * @param $request WebRequest
509 function tokenOk( &$request ) {
511 if( $wgUser->isAnon() ) {
512 # Anonymous users may not have a session
513 # open. Don't tokenize.
514 $this->mTokenOk
= true;
516 $this->mTokenOk
= $wgUser->matchEditToken( $request->getVal( 'wpEditToken' ) );
518 return $this->mTokenOk
;
522 function showIntro() {
523 global $wgOut, $wgUser;
524 $addstandardintro=true;
525 if($this->editintro
) {
526 $introtitle=Title
::newFromText($this->editintro
);
527 if(isset($introtitle) && $introtitle->userCanRead()) {
528 $rev=Revision
::newFromTitle($introtitle);
530 $wgOut->addSecondaryWikiText($rev->getText());
531 $addstandardintro=false;
535 if($addstandardintro) {
536 if ( $wgUser->isLoggedIn() )
537 $wgOut->addWikiText( wfMsg( 'newarticletext' ) );
539 $wgOut->addWikiText( wfMsg( 'newarticletextanon' ) );
545 * @return bool false if output is done, true if the rest of the form should be displayed
547 function attemptSave() {
548 global $wgSpamRegex, $wgFilterCallback, $wgUser, $wgOut;
549 global $wgMaxArticleSize;
551 $fname = 'EditPage::attemptSave';
552 wfProfileIn( $fname );
553 wfProfileIn( "$fname-checks" );
555 # Reintegrate metadata
556 if ( $this->mMetaData
!= '' ) $this->textbox1
.= "\n" . $this->mMetaData
;
557 $this->mMetaData
= '' ;
560 if ( $wgSpamRegex && preg_match( $wgSpamRegex, $this->textbox1
, $matches ) ) {
561 $this->spamPage ( $matches[0] );
562 wfProfileOut( "$fname-checks" );
563 wfProfileOut( $fname );
566 if ( $wgFilterCallback && $wgFilterCallback( $this->mTitle
, $this->textbox1
, $this->section
) ) {
567 # Error messages or other handling should be performed by the filter function
568 wfProfileOut( $fname );
569 wfProfileOut( "$fname-checks" );
572 if ( !wfRunHooks( 'EditFilter', array( $this, $this->textbox1
, $this->section
, &$this->hookError
) ) ) {
573 # Error messages etc. could be handled within the hook...
574 wfProfileOut( $fname );
575 wfProfileOut( "$fname-checks" );
577 } elseif( $this->hookError
!= '' ) {
578 # ...or the hook could be expecting us to produce an error
579 wfProfileOut( "$fname-checks " );
580 wfProfileOut( $fname );
583 if ( $wgUser->isBlockedFrom( $this->mTitle
, false ) ) {
584 # Check block state against master, thus 'false'.
585 $this->blockedPage();
586 wfProfileOut( "$fname-checks" );
587 wfProfileOut( $fname );
590 $this->kblength
= (int)(strlen( $this->textbox1
) / 1024);
591 if ( $this->kblength
> $wgMaxArticleSize ) {
592 // Error will be displayed by showEditForm()
593 $this->tooBig
= true;
594 wfProfileOut( "$fname-checks" );
595 wfProfileOut( $fname );
599 if ( !$wgUser->isAllowed('edit') ) {
600 if ( $wgUser->isAnon() ) {
601 $this->userNotLoggedInPage();
602 wfProfileOut( "$fname-checks" );
603 wfProfileOut( $fname );
607 $wgOut->readOnlyPage();
608 wfProfileOut( "$fname-checks" );
609 wfProfileOut( $fname );
614 if ( wfReadOnly() ) {
615 $wgOut->readOnlyPage();
616 wfProfileOut( "$fname-checks" );
617 wfProfileOut( $fname );
620 if ( $wgUser->pingLimiter() ) {
621 $wgOut->rateLimited();
622 wfProfileOut( "$fname-checks" );
623 wfProfileOut( $fname );
627 # If the article has been deleted while editing, don't save it without
629 if ( $this->deletedSinceEdit
&& !$this->recreate
) {
630 wfProfileOut( "$fname-checks" );
631 wfProfileOut( $fname );
635 wfProfileOut( "$fname-checks" );
637 # If article is new, insert it.
638 $aid = $this->mTitle
->getArticleID( GAID_FOR_UPDATE
);
640 // Late check for create permission, just in case *PARANOIA*
641 if ( !$this->mTitle
->userCanCreate() ) {
642 wfDebug( "$fname: no create permission\n" );
643 $this->noCreatePermission();
644 wfProfileOut( $fname );
648 # Don't save a new article if it's blank.
649 if ( ( '' == $this->textbox1
) ) {
650 $wgOut->redirect( $this->mTitle
->getFullURL() );
651 wfProfileOut( $fname );
655 # If no edit comment was given when creating a new page, and what's being
656 # created is a redirect, be smart and fill in a neat auto-comment
657 if( $this->summary
== '' ) {
658 $rt = Title
::newFromRedirect( $this->textbox1
);
659 if( is_object( $rt ) )
660 $this->summary
= wfMsgForContent( 'autoredircomment', $rt->getPrefixedText() );
663 $isComment=($this->section
=='new');
664 $this->mArticle
->insertNewArticle( $this->textbox1
, $this->summary
,
665 $this->minoredit
, $this->watchthis
, false, $isComment);
667 wfProfileOut( $fname );
671 # Article exists. Check for edit conflict.
673 $this->mArticle
->clear(); # Force reload of dates, etc.
674 $this->mArticle
->forUpdate( true ); # Lock the article
676 if( $this->mArticle
->getTimestamp() != $this->edittime
) {
677 $this->isConflict
= true;
678 if( $this->section
== 'new' ) {
679 if( $this->mArticle
->getUserText() == $wgUser->getName() &&
680 $this->mArticle
->getComment() == $this->summary
) {
681 // Probably a duplicate submission of a new comment.
682 // This can happen when squid resends a request after
683 // a timeout but the first one actually went through.
684 wfDebug( "EditPage::editForm duplicate new section submission; trigger edit conflict!\n" );
686 // New comment; suppress conflict.
687 $this->isConflict
= false;
688 wfDebug( "EditPage::editForm conflict suppressed; new section\n" );
692 $userid = $wgUser->getID();
694 if ( $this->isConflict
) {
695 wfDebug( "EditPage::editForm conflict! getting section '$this->section' for time '$this->edittime' (article time '" .
696 $this->mArticle
->getTimestamp() . "'\n" );
697 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
700 wfDebug( "EditPage::editForm getting section '$this->section'\n" );
701 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
);
703 if( is_null( $text ) ) {
704 wfDebug( "EditPage::editForm activating conflict; section replace failed.\n" );
705 $this->isConflict
= true;
706 $text = $this->textbox1
;
709 # Suppress edit conflict with self, except for section edits where merging is required.
710 if ( ( $this->section
== '' ) && ( 0 != $userid ) && ( $this->mArticle
->getUser() == $userid ) ) {
711 wfDebug( "Suppressing edit conflict, same user.\n" );
712 $this->isConflict
= false;
714 # switch from section editing to normal editing in edit conflict
715 if($this->isConflict
) {
717 if( $this->mergeChangesInto( $text ) ){
718 // Successful merge! Maybe we should tell the user the good news?
719 $this->isConflict
= false;
720 wfDebug( "Suppressing edit conflict, successful merge.\n" );
723 $this->textbox1
= $text;
724 wfDebug( "Keeping edit conflict, failed merge.\n" );
729 if ( $this->isConflict
) {
730 wfProfileOut( $fname );
734 # If no edit comment was given when turning a page into a redirect, be smart
735 # and fill in a neat auto-comment
736 if( $this->summary
== '' ) {
737 $rt = Title
::newFromRedirect( $this->textbox1
);
738 if( is_object( $rt ) )
739 $this->summary
= wfMsgForContent( 'autoredircomment', $rt->getPrefixedText() );
742 # Handle the user preference to force summaries here
743 if( $this->section
!= 'new' && !$this->allowBlankSummary
&& $wgUser->getOption( 'forceeditsummary' ) ) {
744 if( md5( $this->summary
) == $this->autoSumm
) {
745 $this->missingSummary
= true;
746 wfProfileOut( $fname );
752 wfProfileIn( "$fname-sectionanchor" );
754 if( $this->section
== 'new' ) {
755 if ( $this->textbox1
== '' ) {
756 $this->missingComment
= true;
759 if( $this->summary
!= '' ) {
760 $sectionanchor = $this->sectionAnchor( $this->summary
);
762 } elseif( $this->section
!= '' ) {
763 # Try to get a section anchor from the section source, redirect to edited section if header found
764 # XXX: might be better to integrate this into Article::replaceSection
765 # for duplicate heading checking and maybe parsing
766 $hasmatch = preg_match( "/^ *([=]{1,6})(.*?)(\\1) *\\n/i", $this->textbox1
, $matches );
767 # we can't deal with anchors, includes, html etc in the header for now,
768 # headline would need to be parsed to improve this
769 if($hasmatch and strlen($matches[2]) > 0) {
770 $sectionanchor = $this->sectionAnchor( $matches[2] );
773 wfProfileOut( "$fname-sectionanchor" );
775 // Save errors may fall down to the edit form, but we've now
776 // merged the section into full text. Clear the section field
777 // so that later submission of conflict forms won't try to
778 // replace that into a duplicated mess.
779 $this->textbox1
= $text;
782 // Check for length errors again now that the section is merged in
783 $this->kblength
= (int)(strlen( $text ) / 1024);
784 if ( $this->kblength
> $wgMaxArticleSize ) {
785 $this->tooBig
= true;
786 wfProfileOut( $fname );
790 # update the article here
791 if( $this->mArticle
->updateArticle( $text, $this->summary
, $this->minoredit
,
792 $this->watchthis
, '', $sectionanchor ) ) {
793 wfProfileOut( $fname );
796 $this->isConflict
= true;
798 wfProfileOut( $fname );
803 * Initialise form fields in the object
804 * Called on the first invocation, e.g. when a user clicks an edit link
806 function initialiseForm() {
807 $this->edittime
= $this->mArticle
->getTimestamp();
808 $this->textbox1
= $this->getContent();
810 if ( !$this->mArticle
->exists() && $this->mArticle
->mTitle
->getNamespace() == NS_MEDIAWIKI
)
811 $this->textbox1
= wfMsgWeirdKey( $this->mArticle
->mTitle
->getText() ) ;
816 * Send the edit form and related headers to $wgOut
817 * @param $formCallback Optional callable that takes an OutputPage
818 * parameter; will be called during form output
819 * near the top, for captchas and the like.
821 function showEditForm( $formCallback=null ) {
822 global $wgOut, $wgUser, $wgLang, $wgContLang, $wgMaxArticleSize;
824 $fname = 'EditPage::showEditForm';
825 wfProfileIn( $fname );
827 $sk =& $wgUser->getSkin();
829 wfRunHooks( 'EditPage::showEditForm:initial', array( &$this ) ) ;
831 $wgOut->setRobotpolicy( 'noindex,nofollow' );
833 # Enabled article-related sidebar, toplinks, etc.
834 $wgOut->setArticleRelated( true );
836 if ( $this->isConflict
) {
837 $s = wfMsg( 'editconflict', $this->mTitle
->getPrefixedText() );
838 $wgOut->setPageTitle( $s );
839 $wgOut->addWikiText( wfMsg( 'explainconflict' ) );
841 $this->textbox2
= $this->textbox1
;
842 $this->textbox1
= $this->getContent();
843 $this->edittime
= $this->mArticle
->getTimestamp();
846 if( $this->section
!= '' ) {
847 if( $this->section
== 'new' ) {
848 $s = wfMsg('editingcomment', $this->mTitle
->getPrefixedText() );
850 $s = wfMsg('editingsection', $this->mTitle
->getPrefixedText() );
851 if( !$this->summary
&& !$this->preview
&& !$this->diff
) {
852 preg_match( "/^(=+)(.+)\\1/mi",
855 if( !empty( $matches[2] ) ) {
856 $this->summary
= "/* ". trim($matches[2])." */ ";
861 $s = wfMsg( 'editing', $this->mTitle
->getPrefixedText() );
863 $wgOut->setPageTitle( $s );
865 if ( $this->missingComment
) {
866 $wgOut->addWikiText( wfMsg( 'missingcommenttext' ) );
869 if( $this->missingSummary
) {
870 $wgOut->addWikiText( wfMsg( 'missingsummary' ) );
873 if( !$this->hookError
== '' ) {
874 $wgOut->addWikiText( $this->hookError
);
877 if ( !$this->checkUnicodeCompliantBrowser() ) {
878 $wgOut->addWikiText( wfMsg( 'nonunicodebrowser') );
880 if ( isset( $this->mArticle
)
881 && isset( $this->mArticle
->mRevision
)
882 && !$this->mArticle
->mRevision
->isCurrent() ) {
883 $this->mArticle
->setOldSubtitle( $this->mArticle
->mRevision
->getId() );
884 $wgOut->addWikiText( wfMsg( 'editingold' ) );
889 $wgOut->addWikiText( wfMsg( 'readonlywarning' ) );
890 } elseif( $wgUser->isAnon() && $this->formtype
!= 'preview' ) {
891 $wgOut->addWikiText( wfMsg( 'anoneditwarning' ) );
893 if( $this->isCssJsSubpage
&& $this->formtype
!= 'preview' ) {
894 # Check the skin exists
895 if( $this->isValidCssJsSubpage
) {
896 $wgOut->addWikiText( wfMsg( 'usercssjsyoucanpreview' ) );
898 $wgOut->addWikiText( wfMsg( 'userinvalidcssjstitle', $this->mTitle
->getSkinFromCssJsSubpage() ) );
903 if( $this->mTitle
->isProtected( 'edit' ) ) {
904 # Is the protection due to the namespace, e.g. interface text?
905 if( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
906 # Yes; remind the user
907 $notice = wfMsg( 'editinginterface' );
908 } elseif( $this->mTitle
->isSemiProtected() ) {
910 $notice = wfMsg( 'semiprotectedpagewarning' );
911 if( wfEmptyMsg( 'semiprotectedpagewarning', $notice ) ||
$notice == '-' ) {
915 # No; regular protection
916 $notice = wfMsg( 'protectedpagewarning' );
918 $wgOut->addWikiText( $notice );
921 if ( $this->kblength
=== false ) {
922 $this->kblength
= (int)(strlen( $this->textbox1
) / 1024);
924 if ( $this->tooBig ||
$this->kblength
> $wgMaxArticleSize ) {
925 $wgOut->addWikiText( wfMsg( 'longpageerror', $wgLang->formatNum( $this->kblength
), $wgMaxArticleSize ) );
926 } elseif( $this->kblength
> 29 ) {
927 $wgOut->addWikiText( wfMsg( 'longpagewarning', $wgLang->formatNum( $this->kblength
) ) );
930 $rows = $wgUser->getIntOption( 'rows' );
931 $cols = $wgUser->getIntOption( 'cols' );
933 $ew = $wgUser->getOption( 'editwidth' );
934 if ( $ew ) $ew = " style=\"width:100%\"";
937 $q = 'action=submit';
938 #if ( "no" == $redirect ) { $q .= "&redirect=no"; }
939 $action = $this->mTitle
->escapeLocalURL( $q );
941 $summary = wfMsg('summary');
942 $subject = wfMsg('subject');
943 $minor = wfMsgExt('minoredit', array('parseinline'));
944 $watchthis = wfMsgExt('watchthis', array('parseinline'));
946 $cancel = $sk->makeKnownLink( $this->mTitle
->getPrefixedText(),
947 wfMsgExt('cancel', array('parseinline')) );
948 $edithelpurl = Skin
::makeInternalOrExternalUrl( wfMsgForContent( 'edithelppage' ));
949 $edithelp = '<a target="helpwindow" href="'.$edithelpurl.'">'.
950 htmlspecialchars( wfMsg( 'edithelp' ) ).'</a> '.
951 htmlspecialchars( wfMsg( 'newwindow' ) );
953 global $wgRightsText;
954 $copywarn = "<div id=\"editpage-copywarn\">\n" .
955 wfMsg( $wgRightsText ?
'copyrightwarning' : 'copyrightwarning2',
956 '[[' . wfMsgForContent( 'copyrightpage' ) . ']]',
957 $wgRightsText ) . "\n</div>";
959 if( $wgUser->getOption('showtoolbar') and !$this->isCssJsSubpage
) {
960 # prepare toolbar for edit buttons
961 $toolbar = $this->getEditToolbar();
966 // activate checkboxes if user wants them to be always active
967 if( !$this->preview
&& !$this->diff
) {
968 # Sort out the "watch" checkbox
969 if( $wgUser->getOption( 'watchdefault' ) ) {
971 $this->watchthis
= true;
972 } elseif( $wgUser->getOption( 'watchcreations' ) && !$this->mTitle
->exists() ) {
974 $this->watchthis
= true;
975 } elseif( $this->mTitle
->userIsWatching() ) {
977 $this->watchthis
= true;
980 if( $wgUser->getOption( 'minordefault' ) ) $this->minoredit
= true;
985 if ( $wgUser->isAllowed('minoredit') ) {
987 "<input tabindex='3' type='checkbox' value='1' name='wpMinoredit'".($this->minoredit?
" checked='checked'":"").
988 " accesskey='".wfMsg('accesskey-minoredit')."' id='wpMinoredit' />\n".
989 "<label for='wpMinoredit'".Skin
::tooltipAndAccesskey('minoredit').">{$minor}</label>\n";
994 if ( $wgUser->isLoggedIn() ) {
995 $watchhtml = "<input tabindex='4' type='checkbox' name='wpWatchthis'".
996 ($this->watchthis?
" checked='checked'":"").
997 " accesskey=\"".htmlspecialchars(wfMsg('accesskey-watch'))."\" id='wpWatchthis' />\n".
998 "<label for='wpWatchthis'".Skin
::tooltipAndAccesskey('watch').">{$watchthis}</label>\n";
1001 $checkboxhtml = $minoredithtml . $watchhtml;
1003 if ( $wgUser->getOption( 'previewontop' ) ) {
1005 if ( 'preview' == $this->formtype
) {
1006 $this->showPreview();
1008 $wgOut->addHTML( '<div id="wikiPreview"></div>' );
1011 if ( 'diff' == $this->formtype
) {
1012 $wgOut->addHTML( $this->getDiff() );
1017 # if this is a comment, show a subject line at the top, which is also the edit summary.
1018 # Otherwise, show a summary field at the bottom
1019 $summarytext = htmlspecialchars( $wgContLang->recodeForEdit( $this->summary
) ); # FIXME
1020 if( $this->section
== 'new' ) {
1021 $commentsubject="<span id='wpSummaryLabel'><label for='wpSummary'>{$subject}:</label></span>\n<div class='editOptions'>\n<input tabindex='1' type='text' value=\"$summarytext\" name='wpSummary' id='wpSummary' maxlength='200' size='60' /><br />";
1024 $commentsubject = '';
1025 $editsummary="<span id='wpSummaryLabel'><label for='wpSummary'>{$summary}:</label></span>\n<div class='editOptions'>\n<input tabindex='2' type='text' value=\"$summarytext\" name='wpSummary' id='wpSummary' maxlength='200' size='60' /><br />";
1028 # Set focus to the edit box on load, except on preview or diff, where it would interfere with the display
1029 if( !$this->preview
&& !$this->diff
) {
1030 $wgOut->setOnloadHandler( 'document.editform.wpTextbox1.focus()' );
1032 $templates = $this->formatTemplates();
1034 global $wgUseMetadataEdit ;
1035 if ( $wgUseMetadataEdit ) {
1036 $metadata = $this->mMetaData
;
1037 $metadata = htmlspecialchars( $wgContLang->recodeForEdit( $metadata ) ) ;
1038 $top = wfMsgWikiHtml( 'metadata_help' );
1039 $metadata = $top . "<textarea name='metadata' rows='3' cols='{$cols}'{$ew}>{$metadata}</textarea>" ;
1041 else $metadata = "" ;
1045 if ($this->deletedSinceEdit
) {
1046 if ( 'save' != $this->formtype
) {
1047 $wgOut->addWikiText( wfMsg('deletedwhileediting'));
1049 // Hide the toolbar and edit area, use can click preview to get it back
1050 // Add an confirmation checkbox and explanation.
1052 $hidden = 'type="hidden" style="display:none;"';
1053 $recreate = $wgOut->parse( wfMsg( 'confirmrecreate', $this->lastDelete
->user_name
, $this->lastDelete
->log_comment
));
1055 "<br /><input tabindex='1' type='checkbox' value='1' name='wpRecreate' id='wpRecreate' />".
1056 "<label for='wpRecreate' title='".wfMsg('tooltip-recreate')."'>". wfMsg('recreate')."</label>";
1065 'value' => wfMsg('savearticle'),
1066 'accesskey' => wfMsg('accesskey-save'),
1067 'title' => wfMsg( 'tooltip-save' ).' ['.wfMsg( 'accesskey-save' ).']',
1069 $buttons['save'] = wfElement('input', $temp, '');
1075 'value' => wfMsg('showdiff'),
1076 'accesskey' => wfMsg('accesskey-diff'),
1077 'title' => wfMsg( 'tooltip-diff' ).' ['.wfMsg( 'accesskey-diff' ).']',
1079 $buttons['diff'] = wfElement('input', $temp, '');
1081 global $wgLivePreview;
1082 if ( $wgLivePreview && $wgUser->getOption( 'uselivepreview' ) ) {
1084 'id' => 'wpPreview',
1085 'name' => 'wpPreview',
1088 'value' => wfMsg('showpreview'),
1090 'title' => wfMsg( 'tooltip-preview' ).' ['.wfMsg( 'accesskey-preview' ).']',
1091 'style' => 'display: none;',
1093 $buttons['preview'] = wfElement('input', $temp, '');
1095 'id' => 'wpLivePreview',
1096 'name' => 'wpLivePreview',
1099 'value' => wfMsg('showlivepreview'),
1100 'accesskey' => wfMsg('accesskey-preview'),
1102 'onclick' => $this->doLivePreviewScript(),
1104 $buttons['live'] = wfElement('input', $temp, '');
1107 'id' => 'wpPreview',
1108 'name' => 'wpPreview',
1111 'value' => wfMsg('showpreview'),
1112 'accesskey' => wfMsg('accesskey-preview'),
1113 'title' => wfMsg( 'tooltip-preview' ).' ['.wfMsg( 'accesskey-preview' ).']',
1115 $buttons['preview'] = wfElement('input', $temp, '');
1116 $buttons['live'] = '';
1119 $safemodehtml = $this->checkUnicodeCompliantBrowser()
1121 : "<input type='hidden' name=\"safemode\" value='1' />\n";
1123 $wgOut->addHTML( <<<END
1125 <form id="editform" name="editform" method="post" action="$action" enctype="multipart/form-data">
1129 if( is_callable( $formCallback ) ) {
1130 call_user_func_array( $formCallback, array( &$wgOut ) );
1133 // Put these up at the top to ensure they aren't lost on early form submission
1135 <input type='hidden' value=\"" . htmlspecialchars( $this->section
) . "\" name=\"wpSection\" />
1136 <input type='hidden' value=\"{$this->starttime}\" name=\"wpStarttime\" />\n
1137 <input type='hidden' value=\"{$this->edittime}\" name=\"wpEdittime\" />\n
1138 <input type='hidden' value=\"{$this->scrolltop}\" name=\"wpScrolltop\" id=\"wpScrolltop\" />\n" );
1140 $wgOut->addHTML( <<<END
1143 <textarea tabindex='1' accesskey="," name="wpTextbox1" id="wpTextbox1" rows='{$rows}'
1144 cols='{$cols}'{$ew} $hidden>
1146 . htmlspecialchars( $this->safeUnicodeOutput( $this->textbox1
) ) .
1151 $wgOut->addWikiText( $copywarn );
1160 "<div class='editButtons'>
1162 {$buttons['preview']}
1165 <span class='editHelp'>{$cancel} | {$edithelp}</span>
1166 </div><!-- editButtons -->
1167 </div><!-- editOptions -->");
1169 $wgOut->addWikiText( wfMsgForContent( 'edittools' ) );
1172 <div class='templatesUsed'>
1177 if ( $wgUser->isLoggedIn() ) {
1179 * To make it harder for someone to slip a user a page
1180 * which submits an edit form to the wiki without their
1181 * knowledge, a random token is associated with the login
1182 * session. If it's not passed back with the submission,
1183 * we won't save the page, or render user JavaScript and
1186 $token = htmlspecialchars( $wgUser->editToken() );
1187 $wgOut->addHTML( "\n<input type='hidden' value=\"$token\" name=\"wpEditToken\" />\n" );
1190 # If a blank edit summary was previously provided, and the appropriate
1191 # user preference is active, pass a hidden tag here. This will stop the
1192 # user being bounced back more than once in the event that a summary
1194 if( $this->missingSummary
) {
1195 $wgOut->addHTML( "<input type=\"hidden\" name=\"wpIgnoreBlankSummary\" value=\"1\" />\n" );
1198 # For a bit more sophisticated detection of blank summaries, hash the
1199 # automatic one and pass that in a hidden field.
1200 $autosumm = $this->autoSumm ?
$this->autoSumm
: md5( $this->summary
);
1201 $wgOut->addHtml( wfHidden( 'wpAutoSummary', $autosumm ) );
1203 if ( $this->isConflict
) {
1204 $wgOut->addWikiText( '==' . wfMsg( "yourdiff" ) . '==' );
1206 $de = new DifferenceEngine( $this->mTitle
);
1207 $de->setText( $this->textbox2
, $this->textbox1
);
1208 $de->showDiff( wfMsg( "yourtext" ), wfMsg( "storedversion" ) );
1210 $wgOut->addWikiText( '==' . wfMsg( "yourtext" ) . '==' );
1211 $wgOut->addHTML( "<textarea tabindex=6 id='wpTextbox2' name=\"wpTextbox2\" rows='{$rows}' cols='{$cols}' wrap='virtual'>"
1212 . htmlspecialchars( $this->safeUnicodeOutput( $this->textbox2
) ) . "\n</textarea>" );
1214 $wgOut->addHTML( "</form>\n" );
1215 if ( !$wgUser->getOption( 'previewontop' ) ) {
1217 if ( $this->formtype
== 'preview') {
1218 $this->showPreview();
1220 $wgOut->addHTML( '<div id="wikiPreview"></div>' );
1223 if ( $this->formtype
== 'diff') {
1224 $wgOut->addHTML( $this->getDiff() );
1229 wfProfileOut( $fname );
1233 * Append preview output to $wgOut.
1234 * Includes category rendering if this is a category page.
1237 function showPreview() {
1239 $wgOut->addHTML( '<div id="wikiPreview">' );
1240 if($this->mTitle
->getNamespace() == NS_CATEGORY
) {
1241 $this->mArticle
->openShowCategory();
1243 $previewOutput = $this->getPreviewText();
1244 $wgOut->addHTML( $previewOutput );
1245 if($this->mTitle
->getNamespace() == NS_CATEGORY
) {
1246 $this->mArticle
->closeShowCategory();
1248 $wgOut->addHTML( "<br style=\"clear:both;\" />\n" );
1249 $wgOut->addHTML( '</div>' );
1253 * Prepare a list of templates used by this page. Returns HTML.
1255 function formatTemplates() {
1258 $fname = 'EditPage::formatTemplates';
1259 wfProfileIn( $fname );
1261 $sk =& $wgUser->getSkin();
1264 $templates = $this->mArticle
->getUsedTemplates();
1265 if ( count( $templates ) > 0 ) {
1266 # Do a batch existence check
1267 $batch = new LinkBatch
;
1268 foreach( $templates as $title ) {
1269 $batch->addObj( $title );
1273 # Construct the HTML
1274 $outText = '<br />'. wfMsgExt( 'templatesused', array( 'parseinline' ) ) . '<ul>';
1275 foreach ( $templates as $titleObj ) {
1276 $outText .= '<li>' . $sk->makeLinkObj( $titleObj ) . '</li>';
1278 $outText .= '</ul>';
1280 wfProfileOut( $fname );
1285 * Live Preview lets us fetch rendered preview page content and
1286 * add it to the page without refreshing the whole page.
1287 * If not supported by the browser it will fall through to the normal form
1288 * submission method.
1290 * This function outputs a script tag to support live preview, and
1291 * returns an onclick handler which should be added to the attributes
1292 * of the preview button
1294 function doLivePreviewScript() {
1295 global $wgStylePath, $wgJsMimeType, $wgStyleVersion, $wgOut, $wgTitle;
1296 $wgOut->addHTML( '<script type="'.$wgJsMimeType.'" src="' .
1297 htmlspecialchars( "$wgStylePath/common/preview.js?$wgStyleVersion" ) .
1298 '"></script>' . "\n" );
1299 $liveAction = $wgTitle->getLocalUrl( 'action=submit&wpPreview=true&live=true' );
1300 return "return !livePreview(" .
1301 "getElementById('wikiPreview')," .
1302 "editform.wpTextbox1.value," .
1303 '"' . $liveAction . '"' . ")";
1306 function getLastDelete() {
1307 $dbr =& wfGetDB( DB_SLAVE
);
1308 $fname = 'EditPage::getLastDelete';
1309 $res = $dbr->select(
1310 array( 'logging', 'user' ),
1320 array( 'log_namespace' => $this->mTitle
->getNamespace(),
1321 'log_title' => $this->mTitle
->getDBkey(),
1322 'log_type' => 'delete',
1323 'log_action' => 'delete',
1324 'user_id=log_user' ),
1326 array( 'LIMIT' => 1, 'ORDER BY' => 'log_timestamp DESC' ) );
1328 if($dbr->numRows($res) == 1) {
1329 while ( $x = $dbr->fetchObject ( $res ) )
1331 $dbr->freeResult ( $res ) ;
1341 function getPreviewText() {
1342 global $wgOut, $wgUser, $wgTitle, $wgParser;
1344 $fname = 'EditPage::getPreviewText';
1345 wfProfileIn( $fname );
1347 if ( $this->mTriedSave
&& !$this->mTokenOk
) {
1348 $msg = 'session_fail_preview';
1350 $msg = 'previewnote';
1352 $previewhead = '<h2>' . htmlspecialchars( wfMsg( 'preview' ) ) . "</h2>\n" .
1353 "<div class='previewnote'>" . $wgOut->parse( wfMsg( $msg ) ) . "</div>\n";
1354 if ( $this->isConflict
) {
1355 $previewhead.='<h2>' . htmlspecialchars( wfMsg( 'previewconflict' ) ) . "</h2>\n";
1358 $parserOptions = ParserOptions
::newFromUser( $wgUser );
1359 $parserOptions->setEditSection( false );
1362 if( $wgRawHtml && !$this->mTokenOk
) {
1363 // Could be an offsite preview attempt. This is very unsafe if
1364 // HTML is enabled, as it could be an attack.
1365 return $wgOut->parse( "<div class='previewnote'>" .
1366 wfMsg( 'session_fail_preview_html' ) . "</div>" );
1369 # don't parse user css/js, show message about preview
1370 # XXX: stupid php bug won't let us use $wgTitle->isCssJsSubpage() here
1372 if ( $this->isCssJsSubpage
) {
1373 if(preg_match("/\\.css$/", $wgTitle->getText() ) ) {
1374 $previewtext = wfMsg('usercsspreview');
1375 } else if(preg_match("/\\.js$/", $wgTitle->getText() ) ) {
1376 $previewtext = wfMsg('userjspreview');
1378 $parserOptions->setTidy(true);
1379 $parserOutput = $wgParser->parse( $previewtext , $wgTitle, $parserOptions );
1380 $wgOut->addHTML( $parserOutput->mText
);
1381 wfProfileOut( $fname );
1382 return $previewhead;
1384 $toparse = $this->textbox1
;
1386 # If we're adding a comment, we need to show the
1387 # summary as the headline
1388 if($this->section
=="new" && $this->summary
!="") {
1389 $toparse="== {$this->summary} ==\n\n".$toparse;
1392 if ( $this->mMetaData
!= "" ) $toparse .= "\n" . $this->mMetaData
;
1393 $parserOptions->setTidy(true);
1394 $parserOutput = $wgParser->parse( $this->mArticle
->preSaveTransform( $toparse ) ."\n\n",
1395 $wgTitle, $parserOptions );
1397 $previewHTML = $parserOutput->getText();
1398 $wgOut->addParserOutputNoText( $parserOutput );
1400 wfProfileOut( $fname );
1401 return $previewhead . $previewHTML;
1406 * Call the stock "user is blocked" page
1408 function blockedPage() {
1409 global $wgOut, $wgUser;
1410 $wgOut->blockedPage( false ); # Standard block notice on the top, don't 'return'
1412 # If the user made changes, preserve them when showing the markup
1413 # (This happens when a user is blocked during edit, for instance)
1414 $first = $this->firsttime ||
( !$this->save
&& $this->textbox1
== '' );
1416 $source = $this->mTitle
->exists() ?
$this->getContent() : false;
1418 $source = $this->textbox1
;
1421 # Spit out the source or the user's modified version
1422 if( $source !== false ) {
1423 $rows = $wgUser->getOption( 'rows' );
1424 $cols = $wgUser->getOption( 'cols' );
1425 $attribs = array( 'id' => 'wpTextbox1', 'name' => 'wpTextbox1', 'cols' => $cols, 'rows' => $rows, 'readonly' => 'readonly' );
1426 $wgOut->addHtml( '<hr />' );
1427 $wgOut->addWikiText( wfMsg( $first ?
'blockedoriginalsource' : 'blockededitsource', $this->mTitle
->getPrefixedText() ) );
1428 $wgOut->addHtml( wfOpenElement( 'textarea', $attribs ) . htmlspecialchars( $source ) . wfCloseElement( 'textarea' ) );
1433 * Produce the stock "please login to edit pages" page
1435 function userNotLoggedInPage() {
1436 global $wgUser, $wgOut;
1437 $skin = $wgUser->getSkin();
1439 $loginTitle = Title
::makeTitle( NS_SPECIAL
, 'Userlogin' );
1440 $loginLink = $skin->makeKnownLinkObj( $loginTitle, wfMsgHtml( 'loginreqlink' ), 'returnto=' . $this->mTitle
->getPrefixedUrl() );
1442 $wgOut->setPageTitle( wfMsg( 'whitelistedittitle' ) );
1443 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1444 $wgOut->setArticleRelated( false );
1446 $wgOut->addHtml( wfMsgWikiHtml( 'whitelistedittext', $loginLink ) );
1447 $wgOut->returnToMain( false, $this->mTitle
->getPrefixedUrl() );
1451 * Creates a basic error page which informs the user that
1452 * they have to validate their email address before being
1455 function userNotConfirmedPage() {
1458 $wgOut->setPageTitle( wfMsg( 'confirmedittitle' ) );
1459 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1460 $wgOut->setArticleRelated( false );
1462 $wgOut->addWikiText( wfMsg( 'confirmedittext' ) );
1463 $wgOut->returnToMain( false );
1467 * Produce the stock "your edit contains spam" page
1469 * @param $match Text which triggered one or more filters
1471 function spamPage( $match = false ) {
1474 $wgOut->setPageTitle( wfMsg( 'spamprotectiontitle' ) );
1475 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1476 $wgOut->setArticleRelated( false );
1478 $wgOut->addWikiText( wfMsg( 'spamprotectiontext' ) );
1480 $wgOut->addWikiText( wfMsg( 'spamprotectionmatch', "<nowiki>{$match}</nowiki>" ) );
1482 $wgOut->returnToMain( false );
1489 function mergeChangesInto( &$editText ){
1490 $fname = 'EditPage::mergeChangesInto';
1491 wfProfileIn( $fname );
1493 $db =& wfGetDB( DB_MASTER
);
1495 // This is the revision the editor started from
1496 $baseRevision = Revision
::loadFromTimestamp(
1497 $db, $this->mArticle
->mTitle
, $this->edittime
);
1498 if( is_null( $baseRevision ) ) {
1499 wfProfileOut( $fname );
1502 $baseText = $baseRevision->getText();
1504 // The current state, we want to merge updates into it
1505 $currentRevision = Revision
::loadFromTitle(
1506 $db, $this->mArticle
->mTitle
);
1507 if( is_null( $currentRevision ) ) {
1508 wfProfileOut( $fname );
1511 $currentText = $currentRevision->getText();
1513 if( wfMerge( $baseText, $editText, $currentText, $result ) ){
1514 $editText = $result;
1515 wfProfileOut( $fname );
1518 wfProfileOut( $fname );
1524 * Check if the browser is on a blacklist of user-agents known to
1525 * mangle UTF-8 data on form submission. Returns true if Unicode
1526 * should make it through, false if it's known to be a problem.
1530 function checkUnicodeCompliantBrowser() {
1531 global $wgBrowserBlackList;
1532 if( empty( $_SERVER["HTTP_USER_AGENT"] ) ) {
1533 // No User-Agent header sent? Trust it by default...
1536 $currentbrowser = $_SERVER["HTTP_USER_AGENT"];
1537 foreach ( $wgBrowserBlackList as $browser ) {
1538 if ( preg_match($browser, $currentbrowser) ) {
1546 * Format an anchor fragment as it would appear for a given section name
1547 * @param string $text
1551 function sectionAnchor( $text ) {
1552 $headline = Sanitizer
::decodeCharReferences( $text );
1554 $headline = preg_replace( '/<.*?' . '>/', '', $headline );
1555 $headline = trim( $headline );
1556 $sectionanchor = '#' . urlencode( str_replace( ' ', '_', $headline ) );
1557 $replacearray = array(
1562 array_keys( $replacearray ),
1563 array_values( $replacearray ),
1568 * Shows a bulletin board style toolbar for common editing functions.
1569 * It can be disabled in the user preferences.
1570 * The necessary JavaScript code can be found in style/wikibits.js.
1572 function getEditToolbar() {
1573 global $wgStylePath, $wgContLang, $wgJsMimeType;
1576 * toolarray an array of arrays which each include the filename of
1577 * the button image (without path), the opening tag, the closing tag,
1578 * and optionally a sample text that is inserted between the two when no
1579 * selection is highlighted.
1580 * The tip text is shown when the user moves the mouse over the button.
1582 * Already here are accesskeys (key), which are not used yet until someone
1583 * can figure out a way to make them work in IE. However, we should make
1584 * sure these keys are not defined on the edit page.
1587 array( 'image'=>'button_bold.png',
1589 'close' => "\'\'\'",
1590 'sample'=> wfMsg('bold_sample'),
1591 'tip' => wfMsg('bold_tip'),
1594 array( 'image'=>'button_italic.png',
1597 'sample'=> wfMsg('italic_sample'),
1598 'tip' => wfMsg('italic_tip'),
1601 array( 'image'=>'button_link.png',
1604 'sample'=> wfMsg('link_sample'),
1605 'tip' => wfMsg('link_tip'),
1608 array( 'image'=>'button_extlink.png',
1611 'sample'=> wfMsg('extlink_sample'),
1612 'tip' => wfMsg('extlink_tip'),
1615 array( 'image'=>'button_headline.png',
1617 'close' => " ==\\n",
1618 'sample'=> wfMsg('headline_sample'),
1619 'tip' => wfMsg('headline_tip'),
1622 array( 'image'=>'button_image.png',
1623 'open' => '[['.$wgContLang->getNsText(NS_IMAGE
).":",
1625 'sample'=> wfMsg('image_sample'),
1626 'tip' => wfMsg('image_tip'),
1629 array( 'image' =>'button_media.png',
1630 'open' => '[['.$wgContLang->getNsText(NS_MEDIA
).':',
1632 'sample'=> wfMsg('media_sample'),
1633 'tip' => wfMsg('media_tip'),
1636 array( 'image' =>'button_math.png',
1638 'close' => "<\\/math>",
1639 'sample'=> wfMsg('math_sample'),
1640 'tip' => wfMsg('math_tip'),
1643 array( 'image' =>'button_nowiki.png',
1644 'open' => "<nowiki>",
1645 'close' => "<\\/nowiki>",
1646 'sample'=> wfMsg('nowiki_sample'),
1647 'tip' => wfMsg('nowiki_tip'),
1650 array( 'image' =>'button_sig.png',
1654 'tip' => wfMsg('sig_tip'),
1657 array( 'image' =>'button_hr.png',
1658 'open' => "\\n----\\n",
1661 'tip' => wfMsg('hr_tip'),
1665 $toolbar = "<div id='toolbar'>\n";
1666 $toolbar.="<script type='$wgJsMimeType'>\n/*<![CDATA[*/\n";
1668 foreach($toolarray as $tool) {
1670 $image=$wgStylePath.'/common/images/'.$tool['image'];
1671 $open=$tool['open'];
1672 $close=$tool['close'];
1673 $sample = wfEscapeJsString( $tool['sample'] );
1675 // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
1676 // Older browsers show a "speedtip" type message only for ALT.
1677 // Ideally these should be different, realistically they
1678 // probably don't need to be.
1679 $tip = wfEscapeJsString( $tool['tip'] );
1681 #$key = $tool["key"];
1683 $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
1686 $toolbar.="/*]]>*/\n</script>";
1687 $toolbar.="\n</div>";
1692 * Output preview text only. This can be sucked into the edit page
1693 * via JavaScript, and saves the server time rendering the skin as
1694 * well as theoretically being more robust on the client (doesn't
1695 * disturb the edit box's undo history, won't eat your text on
1698 * @todo This doesn't include category or interlanguage links.
1699 * Would need to enhance it a bit, maybe wrap them in XML
1700 * or something... that might also require more skin
1701 * initialization, so check whether that's a problem.
1703 function livePreview() {
1706 header( 'Content-type: text/xml' );
1707 header( 'Cache-control: no-cache' );
1709 echo $this->getPreviewText( );
1710 /* To not shake screen up and down between preview and live-preview */
1711 echo "<br style=\"clear:both;\" />\n";
1716 * Get a diff between the current contents of the edit box and the
1717 * version of the page we're editing from.
1719 * If this is a section edit, we'll replace the section as for final
1720 * save and then make a comparison.
1722 * @return string HTML
1724 function getDiff() {
1725 $oldtext = $this->mArticle
->fetchContent();
1726 $newtext = $this->mArticle
->replaceSection(
1727 $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
1728 $newtext = $this->mArticle
->preSaveTransform( $newtext );
1729 $oldtitle = wfMsgExt( 'currentrev', array('parseinline') );
1730 $newtitle = wfMsgExt( 'yourtext', array('parseinline') );
1731 if ( $oldtext !== false ||
$newtext != '' ) {
1732 $de = new DifferenceEngine( $this->mTitle
);
1733 $de->setText( $oldtext, $newtext );
1734 $difftext = $de->getDiff( $oldtitle, $newtitle );
1739 return '<div id="wikiDiff">' . $difftext . '</div>';
1743 * Filter an input field through a Unicode de-armoring process if it
1744 * came from an old browser with known broken Unicode editing issues.
1746 * @param WebRequest $request
1747 * @param string $field
1751 function safeUnicodeInput( $request, $field ) {
1752 $text = rtrim( $request->getText( $field ) );
1753 return $request->getBool( 'safemode' )
1754 ?
$this->unmakesafe( $text )
1759 * Filter an output field through a Unicode armoring process if it is
1760 * going to an old browser with known broken Unicode editing issues.
1762 * @param string $text
1766 function safeUnicodeOutput( $text ) {
1768 $codedText = $wgContLang->recodeForEdit( $text );
1769 return $this->checkUnicodeCompliantBrowser()
1771 : $this->makesafe( $codedText );
1775 * A number of web browsers are known to corrupt non-ASCII characters
1776 * in a UTF-8 text editing environment. To protect against this,
1777 * detected browsers will be served an armored version of the text,
1778 * with non-ASCII chars converted to numeric HTML character references.
1780 * Preexisting such character references will have a 0 added to them
1781 * to ensure that round-trips do not alter the original data.
1783 * @param string $invalue
1787 function makesafe( $invalue ) {
1788 // Armor existing references for reversability.
1789 $invalue = strtr( $invalue, array( "&#x" => "�" ) );
1794 for( $i = 0; $i < strlen( $invalue ); $i++
) {
1795 $bytevalue = ord( $invalue{$i} );
1796 if( $bytevalue <= 0x7F ) { //0xxx xxxx
1797 $result .= chr( $bytevalue );
1799 } elseif( $bytevalue <= 0xBF ) { //10xx xxxx
1800 $working = $working << 6;
1801 $working +
= ($bytevalue & 0x3F);
1803 if( $bytesleft <= 0 ) {
1804 $result .= "&#x" . strtoupper( dechex( $working ) ) . ";";
1806 } elseif( $bytevalue <= 0xDF ) { //110x xxxx
1807 $working = $bytevalue & 0x1F;
1809 } elseif( $bytevalue <= 0xEF ) { //1110 xxxx
1810 $working = $bytevalue & 0x0F;
1812 } else { //1111 0xxx
1813 $working = $bytevalue & 0x07;
1821 * Reverse the previously applied transliteration of non-ASCII characters
1822 * back to UTF-8. Used to protect data from corruption by broken web browsers
1823 * as listed in $wgBrowserBlackList.
1825 * @param string $invalue
1829 function unmakesafe( $invalue ) {
1831 for( $i = 0; $i < strlen( $invalue ); $i++
) {
1832 if( ( substr( $invalue, $i, 3 ) == "&#x" ) && ( $invalue{$i+
3} != '0' ) ) {
1836 $hexstring .= $invalue{$i};
1838 } while( ctype_xdigit( $invalue{$i} ) && ( $i < strlen( $invalue ) ) );
1840 // Do some sanity checks. These aren't needed for reversability,
1841 // but should help keep the breakage down if the editor
1842 // breaks one of the entities whilst editing.
1843 if ((substr($invalue,$i,1)==";") and (strlen($hexstring) <= 6)) {
1844 $codepoint = hexdec($hexstring);
1845 $result .= codepointToUtf8( $codepoint );
1847 $result .= "&#x" . $hexstring . substr( $invalue, $i, 1 );
1850 $result .= substr( $invalue, $i, 1 );
1853 // reverse the transform that we made for reversability reasons.
1854 return strtr( $result, array( "�" => "&#x" ) );
1857 function noCreatePermission() {
1859 $wgOut->setPageTitle( wfMsg( 'nocreatetitle' ) );
1860 $wgOut->addWikiText( wfMsg( 'nocreatetext' ) );