3 * Contain the EditPage class
7 * Splitting edit page/HTML interface from Article...
8 * The actual database and text munging is still in Article,
9 * but it should get easier to call those from alternate
18 var $isConflict = false;
19 var $isCssJsSubpage = false;
20 var $deletedSinceEdit = false;
24 var $mTokenOk = false;
25 var $mTriedSave = false;
27 var $kblength = false;
28 var $missingComment = false;
29 var $missingSummary = false;
30 var $allowBlankSummary = false;
33 var $mPreviewTemplates;
36 var $save = false, $preview = false, $diff = false;
37 var $minoredit = false, $watchthis = false, $recreate = false;
38 var $textbox1 = '', $textbox2 = '', $summary = '';
39 var $edittime = '', $section = '', $starttime = '';
40 var $oldid = 0, $editintro = '', $scrolltop = null;
42 # Placeholders for text injection by hooks (must be HTML)
43 # extensions should take care to _append_ to the present value
44 public $editFormPageTop; // Before even the preview
45 public $editFormTextTop;
46 public $editFormTextAfterWarn;
47 public $editFormTextAfterTools;
48 public $editFormTextBottom;
54 function EditPage( $article ) {
55 $this->mArticle
=& $article;
57 $this->mTitle
=& $wgTitle;
59 # Placeholders for text injection by hooks (empty per default)
60 $this->editFormPageTop
=
61 $this->editFormTextTop
=
62 $this->editFormTextAfterWarn
=
63 $this->editFormTextAfterTools
=
64 $this->editFormTextBottom
= "";
68 * Fetch initial editing page content.
70 private function getContent() {
71 global $wgOut, $wgRequest, $wgParser;
73 # Get variables from query string :P
74 $section = $wgRequest->getVal( 'section' );
75 $preload = $wgRequest->getVal( 'preload' );
76 $undoafter = $wgRequest->getVal( 'undoafter' );
77 $undoto = $wgRequest->getVal( 'undoto' );
79 wfProfileIn( __METHOD__
);
82 if( !$this->mTitle
->exists() ) {
83 if ( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
84 # If this is a system message, get the default text.
85 $text = wfMsgWeirdKey ( $this->mTitle
->getText() ) ;
87 # If requested, preload some text.
88 $text = $this->getPreloadedText( $preload );
90 # We used to put MediaWiki:Newarticletext here if
91 # $text was empty at this point.
92 # This is now shown above the edit box instead.
94 // FIXME: may be better to use Revision class directly
95 // But don't mess with it just yet. Article knows how to
96 // fetch the page record from the high-priority server,
97 // which is needed to guarantee we don't pick up lagged
100 $text = $this->mArticle
->getContent();
102 if ( $undoafter > 0 && $undoto > $undoafter ) {
103 #Undoing a specific edit overrides section editing; section-editing
104 # doesn't work with undoing.
105 $undorev = Revision
::newFromId($undoto);
106 $oldrev = Revision
::newFromId($undoafter);
108 #Sanity check, make sure it's the right page.
109 # Otherwise, $text will be left as-is.
110 if ( !is_null($undorev) && !is_null($oldrev) && $undorev->getPage()==$oldrev->getPage() && $undorev->getPage()==$this->mArticle
->getID() ) {
111 $undorev_text = $undorev->getText();
112 $oldrev_text = $oldrev->getText();
113 $currev_text = $text;
115 #No use doing a merge if it's just a straight revert.
116 if ( $currev_text != $undorev_text ) {
117 $result = wfMerge($undorev_text, $oldrev_text, $currev_text, $text);
119 $text = $oldrev_text;
123 // Failed basic sanity checks.
124 // Older revisions may have been removed since the link
125 // was created, or we may simply have got bogus input.
130 # Inform the user of our success and set an automatic edit summary
131 $this->editFormPageTop
.= $wgOut->parse( wfMsgNoTrans( 'undo-success' ) );
132 $firstrev = $oldrev->getNext();
133 # If we just undid one rev, use an autosummary
134 if ( $firstrev->mId
== $undoto ) {
135 $this->summary
= wfMsgForContent('undo-summary', $undoto, $undorev->getUserText());
137 $this->formtype
= 'diff';
139 # Warn the user that something went wrong
140 $this->editFormPageTop
.= $wgOut->parse( wfMsgNoTrans( 'undo-failure' ) );
142 } else if( $section != '' ) {
143 if( $section == 'new' ) {
144 $text = $this->getPreloadedText( $preload );
146 $text = $wgParser->getSection( $text, $section );
151 wfProfileOut( __METHOD__
);
156 * Get the contents of a page from its title and remove includeonly tags
158 * @param $preload String: the title of the page.
159 * @return string The contents of the page.
161 private function getPreloadedText($preload) {
162 if ( $preload === '' )
165 $preloadTitle = Title
::newFromText( $preload );
166 if ( isset( $preloadTitle ) && $preloadTitle->userCanRead() ) {
167 $rev=Revision
::newFromTitle($preloadTitle);
168 if ( is_object( $rev ) ) {
169 $text = $rev->getText();
170 // TODO FIXME: AAAAAAAAAAA, this shouldn't be implementing
171 // its own mini-parser! -ævar
172 $text = preg_replace( '~</?includeonly>~', '', $text );
181 * This is the function that extracts metadata from the article body on the first view.
182 * To turn the feature on, set $wgUseMetadataEdit = true ; in LocalSettings
183 * and set $wgMetadataWhitelist to the *full* title of the template whitelist
185 function extractMetaDataFromArticle () {
186 global $wgUseMetadataEdit , $wgMetadataWhitelist , $wgLang ;
187 $this->mMetaData
= '' ;
188 if ( !$wgUseMetadataEdit ) return ;
189 if ( $wgMetadataWhitelist == '' ) return ;
191 $t = $this->getContent();
193 # MISSING : <nowiki> filtering
195 # Categories and language links
196 $t = explode ( "\n" , $t ) ;
197 $catlow = strtolower ( $wgLang->getNsText ( NS_CATEGORY
) ) ;
198 $cat = $ll = array() ;
199 foreach ( $t AS $key => $x )
201 $y = trim ( strtolower ( $x ) ) ;
202 while ( substr ( $y , 0 , 2 ) == '[[' )
204 $y = explode ( ']]' , trim ( $x ) ) ;
205 $first = array_shift ( $y ) ;
206 $first = explode ( ':' , $first ) ;
207 $ns = array_shift ( $first ) ;
208 $ns = trim ( str_replace ( '[' , '' , $ns ) ) ;
209 if ( strlen ( $ns ) == 2 OR strtolower ( $ns ) == $catlow )
211 $add = '[[' . $ns . ':' . implode ( ':' , $first ) . ']]' ;
212 if ( strtolower ( $ns ) == $catlow ) $cat[] = $add ;
214 $x = implode ( ']]' , $y ) ;
216 $y = trim ( strtolower ( $x ) ) ;
220 if ( count ( $cat ) ) $s .= implode ( ' ' , $cat ) . "\n" ;
221 if ( count ( $ll ) ) $s .= implode ( ' ' , $ll ) . "\n" ;
222 $t = implode ( "\n" , $t ) ;
225 $sat = array () ; # stand-alone-templates; must be lowercase
226 $wl_title = Title
::newFromText ( $wgMetadataWhitelist ) ;
227 $wl_article = new Article ( $wl_title ) ;
228 $wl = explode ( "\n" , $wl_article->getContent() ) ;
229 foreach ( $wl AS $x )
233 while ( substr ( $x , 0 , 1 ) == '*' )
236 $x = trim ( substr ( $x , 1 ) ) ;
240 $sat[] = strtolower ( $x ) ;
245 # Templates, but only some
246 $t = explode ( '{{' , $t ) ;
248 foreach ( $t AS $key => $x )
250 $y = explode ( '}}' , $x , 2 ) ;
251 if ( count ( $y ) == 2 )
254 $z = explode ( '|' , $z ) ;
255 $tn = array_shift ( $z ) ;
256 if ( in_array ( strtolower ( $tn ) , $sat ) )
258 $tl[] = '{{' . $y[0] . '}}' ;
260 $y = explode ( '}}' , $y[1] , 2 ) ;
262 else $t[$key] = '{{' . $x ;
264 else if ( $key != 0 ) $t[$key] = '{{' . $x ;
267 if ( count ( $tl ) ) $s .= implode ( ' ' , $tl ) ;
268 $t = implode ( '' , $t ) ;
270 $t = str_replace ( "\n\n\n" , "\n" , $t ) ;
271 $this->mArticle
->mContent
= $t ;
272 $this->mMetaData
= $s ;
280 * This is the function that gets called for "action=edit". It
281 * sets up various member variables, then passes execution to
282 * another function, usually showEditForm()
284 * The edit form is self-submitting, so that when things like
285 * preview and edit conflicts occur, we get the same form back
286 * with the extra stuff added. Only when the final submission
287 * is made and all is well do we actually save and redirect to
288 * the newly-edited page.
291 global $wgOut, $wgUser, $wgRequest, $wgTitle;
292 global $wgEmailConfirmToEdit;
294 if ( ! wfRunHooks( 'AlternateEdit', array( &$this ) ) )
297 $fname = 'EditPage::edit';
298 wfProfileIn( $fname );
299 wfDebug( "$fname: enter\n" );
301 // this is not an article
302 $wgOut->setArticleFlag(false);
304 $this->importFormData( $wgRequest );
305 $this->firsttime
= false;
308 $this->livePreview();
309 wfProfileOut( $fname );
313 if ( ! $this->mTitle
->userCan( 'edit' ) ) {
314 wfDebug( "$fname: user can't edit\n" );
315 $wgOut->readOnlyPage( $this->getContent(), true );
316 wfProfileOut( $fname );
319 wfDebug( "$fname: Checking blocks\n" );
320 if ( !$this->preview
&& !$this->diff
&& $wgUser->isBlockedFrom( $this->mTitle
, !$this->save
) ) {
321 # When previewing, don't check blocked state - will get caught at save time.
322 # Also, check when starting edition is done against slave to improve performance.
323 wfDebug( "$fname: user is blocked\n" );
324 $this->blockedPage();
325 wfProfileOut( $fname );
328 if ( !$wgUser->isAllowed('edit') ) {
329 if ( $wgUser->isAnon() ) {
330 wfDebug( "$fname: user must log in\n" );
331 $this->userNotLoggedInPage();
332 wfProfileOut( $fname );
335 wfDebug( "$fname: read-only page\n" );
336 $wgOut->readOnlyPage( $this->getContent(), true );
337 wfProfileOut( $fname );
341 if ($wgEmailConfirmToEdit && !$wgUser->isEmailConfirmed()) {
342 wfDebug("$fname: user must confirm e-mail address\n");
343 $this->userNotConfirmedPage();
344 wfProfileOut($fname);
347 if ( !$this->mTitle
->userCan( 'create' ) && !$this->mTitle
->exists() ) {
348 wfDebug( "$fname: no create permission\n" );
349 $this->noCreatePermission();
350 wfProfileOut( $fname );
353 if ( wfReadOnly() ) {
354 wfDebug( "$fname: read-only mode is engaged\n" );
355 if( $this->save ||
$this->preview
) {
356 $this->formtype
= 'preview';
357 } else if ( $this->diff
) {
358 $this->formtype
= 'diff';
360 $wgOut->readOnlyPage( $this->getContent() );
361 wfProfileOut( $fname );
366 $this->formtype
= 'save';
367 } else if ( $this->preview
) {
368 $this->formtype
= 'preview';
369 } else if ( $this->diff
) {
370 $this->formtype
= 'diff';
371 } else { # First time through
372 $this->firsttime
= true;
373 if( $this->previewOnOpen() ) {
374 $this->formtype
= 'preview';
376 $this->extractMetaDataFromArticle () ;
377 $this->formtype
= 'initial';
382 wfProfileIn( "$fname-business-end" );
384 $this->isConflict
= false;
385 // css / js subpages of user pages get a special treatment
386 $this->isCssJsSubpage
= $wgTitle->isCssJsSubpage();
387 $this->isValidCssJsSubpage
= $wgTitle->isValidCssJsSubpage();
389 /* Notice that we can't use isDeleted, because it returns true if article is ever deleted
390 * no matter it's current state
392 $this->deletedSinceEdit
= false;
393 if ( $this->edittime
!= '' ) {
394 /* Note that we rely on logging table, which hasn't been always there,
395 * but that doesn't matter, because this only applies to brand new
396 * deletes. This is done on every preview and save request. Move it further down
397 * to only perform it on saves
399 if ( $this->mTitle
->isDeleted() ) {
400 $this->lastDelete
= $this->getLastDelete();
401 if ( !is_null($this->lastDelete
) ) {
402 $deletetime = $this->lastDelete
->log_timestamp
;
403 if ( ($deletetime - $this->starttime
) > 0 ) {
404 $this->deletedSinceEdit
= true;
410 if(!$this->mTitle
->getArticleID() && ('initial' == $this->formtype ||
$this->firsttime
)) { # new article
413 if( $this->mTitle
->isTalkPage() ) {
414 $wgOut->addWikiText( wfMsg( 'talkpagetext' ) );
417 # Attempt submission here. This will check for edit conflicts,
418 # and redundantly check for locked database, blocked IPs, etc.
419 # that edit() already checked just in case someone tries to sneak
420 # in the back door with a hand-edited submission URL.
422 if ( 'save' == $this->formtype
) {
423 if ( !$this->attemptSave() ) {
424 wfProfileOut( "$fname-business-end" );
425 wfProfileOut( $fname );
430 # First time through: get contents, set time for conflict
432 if ( 'initial' == $this->formtype ||
$this->firsttime
) {
433 $this->initialiseForm();
434 if( !$this->mTitle
->getArticleId() )
435 wfRunHooks( 'EditFormPreloadText', array( &$this->textbox1
, &$this->mTitle
) );
438 $this->showEditForm();
439 wfProfileOut( "$fname-business-end" );
440 wfProfileOut( $fname );
444 * Return true if this page should be previewed when the edit form
445 * is initially opened.
449 function previewOnOpen() {
451 return $this->section
!= 'new' &&
452 ( ( $wgUser->getOption( 'previewonfirst' ) && $this->mTitle
->exists() ) ||
453 ( $this->mTitle
->getNamespace() == NS_CATEGORY
&&
454 !$this->mTitle
->exists() ) );
461 function importFormData( &$request ) {
462 global $wgLang, $wgUser;
463 $fname = 'EditPage::importFormData';
464 wfProfileIn( $fname );
466 if( $request->wasPosted() ) {
467 # These fields need to be checked for encoding.
468 # Also remove trailing whitespace, but don't remove _initial_
469 # whitespace from the text boxes. This may be significant formatting.
470 $this->textbox1
= $this->safeUnicodeInput( $request, 'wpTextbox1' );
471 $this->textbox2
= $this->safeUnicodeInput( $request, 'wpTextbox2' );
472 $this->mMetaData
= rtrim( $request->getText( 'metadata' ) );
473 # Truncate for whole multibyte characters. +5 bytes for ellipsis
474 $this->summary
= $wgLang->truncate( $request->getText( 'wpSummary' ), 250 );
476 $this->edittime
= $request->getVal( 'wpEdittime' );
477 $this->starttime
= $request->getVal( 'wpStarttime' );
479 $this->scrolltop
= $request->getIntOrNull( 'wpScrolltop' );
481 if( is_null( $this->edittime
) ) {
482 # If the form is incomplete, force to preview.
483 wfDebug( "$fname: Form data appears to be incomplete\n" );
484 wfDebug( "POST DATA: " . var_export( $_POST, true ) . "\n" );
485 $this->preview
= true;
487 /* Fallback for live preview */
488 $this->preview
= $request->getCheck( 'wpPreview' ) ||
$request->getCheck( 'wpLivePreview' );
489 $this->diff
= $request->getCheck( 'wpDiff' );
491 // Remember whether a save was requested, so we can indicate
492 // if we forced preview due to session failure.
493 $this->mTriedSave
= !$this->preview
;
495 if ( $this->tokenOk( $request ) ) {
496 # Some browsers will not report any submit button
497 # if the user hits enter in the comment box.
498 # The unmarked state will be assumed to be a save,
499 # if the form seems otherwise complete.
500 wfDebug( "$fname: Passed token check.\n" );
501 } else if ( $this->diff
) {
502 # Failed token check, but only requested "Show Changes".
503 wfDebug( "$fname: Failed token check; Show Changes requested.\n" );
505 # Page might be a hack attempt posted from
506 # an external site. Preview instead of saving.
507 wfDebug( "$fname: Failed token check; forcing preview\n" );
508 $this->preview
= true;
511 $this->save
= ! ( $this->preview
OR $this->diff
);
512 if( !preg_match( '/^\d{14}$/', $this->edittime
)) {
513 $this->edittime
= null;
516 if( !preg_match( '/^\d{14}$/', $this->starttime
)) {
517 $this->starttime
= null;
520 $this->recreate
= $request->getCheck( 'wpRecreate' );
522 $this->minoredit
= $request->getCheck( 'wpMinoredit' );
523 $this->watchthis
= $request->getCheck( 'wpWatchthis' );
525 # Don't force edit summaries when a user is editing their own user or talk page
526 if( ( $this->mTitle
->mNamespace
== NS_USER ||
$this->mTitle
->mNamespace
== NS_USER_TALK
) && $this->mTitle
->getText() == $wgUser->getName() ) {
527 $this->allowBlankSummary
= true;
529 $this->allowBlankSummary
= $request->getBool( 'wpIgnoreBlankSummary' );
532 $this->autoSumm
= $request->getText( 'wpAutoSummary' );
534 # Not a posted form? Start with nothing.
535 wfDebug( "$fname: Not a posted form.\n" );
536 $this->textbox1
= '';
537 $this->textbox2
= '';
538 $this->mMetaData
= '';
540 $this->edittime
= '';
541 $this->starttime
= wfTimestampNow();
542 $this->preview
= false;
545 $this->minoredit
= false;
546 $this->watchthis
= false;
547 $this->recreate
= false;
550 $this->oldid
= $request->getInt( 'oldid' );
552 # Section edit can come from either the form or a link
553 $this->section
= $request->getVal( 'wpSection', $request->getVal( 'section' ) );
555 $this->live
= $request->getCheck( 'live' );
556 $this->editintro
= $request->getText( 'editintro' );
558 wfProfileOut( $fname );
562 * Make sure the form isn't faking a user's credentials.
564 * @param $request WebRequest
568 function tokenOk( &$request ) {
570 if( $wgUser->isAnon() ) {
571 # Anonymous users may not have a session
572 # open. Check for suffix anyway.
573 $this->mTokenOk
= ( EDIT_TOKEN_SUFFIX
== $request->getVal( 'wpEditToken' ) );
575 $this->mTokenOk
= $wgUser->matchEditToken( $request->getVal( 'wpEditToken' ) );
577 return $this->mTokenOk
;
581 function showIntro() {
582 global $wgOut, $wgUser;
583 $addstandardintro=true;
584 if($this->editintro
) {
585 $introtitle=Title
::newFromText($this->editintro
);
586 if(isset($introtitle) && $introtitle->userCanRead()) {
587 $rev=Revision
::newFromTitle($introtitle);
589 $wgOut->addSecondaryWikiText($rev->getText());
590 $addstandardintro=false;
594 if($addstandardintro) {
595 if ( $wgUser->isLoggedIn() )
596 $wgOut->addWikiText( wfMsg( 'newarticletext' ) );
598 $wgOut->addWikiText( wfMsg( 'newarticletextanon' ) );
604 * @return bool false if output is done, true if the rest of the form should be displayed
606 function attemptSave() {
607 global $wgSpamRegex, $wgFilterCallback, $wgUser, $wgOut;
608 global $wgMaxArticleSize;
610 $fname = 'EditPage::attemptSave';
611 wfProfileIn( $fname );
612 wfProfileIn( "$fname-checks" );
614 if( !wfRunHooks( 'EditPage::attemptSave', array( &$this ) ) )
616 wfDebug( "Hook 'EditPage::attemptSave' aborted article saving" );
620 # Reintegrate metadata
621 if ( $this->mMetaData
!= '' ) $this->textbox1
.= "\n" . $this->mMetaData
;
622 $this->mMetaData
= '' ;
626 if ( $wgSpamRegex && preg_match( $wgSpamRegex, $this->textbox1
, $matches ) ) {
627 $this->spamPage ( $matches[0] );
628 wfProfileOut( "$fname-checks" );
629 wfProfileOut( $fname );
632 if ( $wgFilterCallback && $wgFilterCallback( $this->mTitle
, $this->textbox1
, $this->section
) ) {
633 # Error messages or other handling should be performed by the filter function
634 wfProfileOut( $fname );
635 wfProfileOut( "$fname-checks" );
638 if ( !wfRunHooks( 'EditFilter', array( $this, $this->textbox1
, $this->section
, &$this->hookError
) ) ) {
639 # Error messages etc. could be handled within the hook...
640 wfProfileOut( $fname );
641 wfProfileOut( "$fname-checks" );
643 } elseif( $this->hookError
!= '' ) {
644 # ...or the hook could be expecting us to produce an error
645 wfProfileOut( "$fname-checks " );
646 wfProfileOut( $fname );
649 if ( $wgUser->isBlockedFrom( $this->mTitle
, false ) ) {
650 # Check block state against master, thus 'false'.
651 $this->blockedPage();
652 wfProfileOut( "$fname-checks" );
653 wfProfileOut( $fname );
656 $this->kblength
= (int)(strlen( $this->textbox1
) / 1024);
657 if ( $this->kblength
> $wgMaxArticleSize ) {
658 // Error will be displayed by showEditForm()
659 $this->tooBig
= true;
660 wfProfileOut( "$fname-checks" );
661 wfProfileOut( $fname );
665 if ( !$wgUser->isAllowed('edit') ) {
666 if ( $wgUser->isAnon() ) {
667 $this->userNotLoggedInPage();
668 wfProfileOut( "$fname-checks" );
669 wfProfileOut( $fname );
673 $wgOut->readOnlyPage();
674 wfProfileOut( "$fname-checks" );
675 wfProfileOut( $fname );
680 if ( wfReadOnly() ) {
681 $wgOut->readOnlyPage();
682 wfProfileOut( "$fname-checks" );
683 wfProfileOut( $fname );
686 if ( $wgUser->pingLimiter() ) {
687 $wgOut->rateLimited();
688 wfProfileOut( "$fname-checks" );
689 wfProfileOut( $fname );
693 # If the article has been deleted while editing, don't save it without
695 if ( $this->deletedSinceEdit
&& !$this->recreate
) {
696 wfProfileOut( "$fname-checks" );
697 wfProfileOut( $fname );
701 wfProfileOut( "$fname-checks" );
703 # If article is new, insert it.
704 $aid = $this->mTitle
->getArticleID( GAID_FOR_UPDATE
);
707 // Late check for create permission, just in case *PARANOIA*
708 if ( !$this->mTitle
->userCan( 'create' ) ) {
709 wfDebug( "$fname: no create permission\n" );
710 $this->noCreatePermission();
711 wfProfileOut( $fname );
715 # Don't save a new article if it's blank.
716 if ( ( '' == $this->textbox1
) ) {
717 $wgOut->redirect( $this->mTitle
->getFullURL() );
718 wfProfileOut( $fname );
722 $isComment=($this->section
=='new');
723 $this->mArticle
->insertNewArticle( $this->textbox1
, $this->summary
,
724 $this->minoredit
, $this->watchthis
, false, $isComment);
726 wfProfileOut( $fname );
730 # Article exists. Check for edit conflict.
732 $this->mArticle
->clear(); # Force reload of dates, etc.
733 $this->mArticle
->forUpdate( true ); # Lock the article
735 if( $this->mArticle
->getTimestamp() != $this->edittime
) {
736 $this->isConflict
= true;
737 if( $this->section
== 'new' ) {
738 if( $this->mArticle
->getUserText() == $wgUser->getName() &&
739 $this->mArticle
->getComment() == $this->summary
) {
740 // Probably a duplicate submission of a new comment.
741 // This can happen when squid resends a request after
742 // a timeout but the first one actually went through.
743 wfDebug( "EditPage::editForm duplicate new section submission; trigger edit conflict!\n" );
745 // New comment; suppress conflict.
746 $this->isConflict
= false;
747 wfDebug( "EditPage::editForm conflict suppressed; new section\n" );
751 $userid = $wgUser->getID();
753 if ( $this->isConflict
) {
754 wfDebug( "EditPage::editForm conflict! getting section '$this->section' for time '$this->edittime' (article time '" .
755 $this->mArticle
->getTimestamp() . "'\n" );
756 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
759 wfDebug( "EditPage::editForm getting section '$this->section'\n" );
760 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
);
762 if( is_null( $text ) ) {
763 wfDebug( "EditPage::editForm activating conflict; section replace failed.\n" );
764 $this->isConflict
= true;
765 $text = $this->textbox1
;
768 # Suppress edit conflict with self, except for section edits where merging is required.
769 if ( ( $this->section
== '' ) && ( 0 != $userid ) && ( $this->mArticle
->getUser() == $userid ) ) {
770 wfDebug( "Suppressing edit conflict, same user.\n" );
771 $this->isConflict
= false;
773 # switch from section editing to normal editing in edit conflict
774 if($this->isConflict
) {
776 if( $this->mergeChangesInto( $text ) ){
777 // Successful merge! Maybe we should tell the user the good news?
778 $this->isConflict
= false;
779 wfDebug( "Suppressing edit conflict, successful merge.\n" );
782 $this->textbox1
= $text;
783 wfDebug( "Keeping edit conflict, failed merge.\n" );
788 if ( $this->isConflict
) {
789 wfProfileOut( $fname );
793 $oldtext = $this->mArticle
->getContent();
795 # Handle the user preference to force summaries here, but not for null edits
796 if( $this->section
!= 'new' && !$this->allowBlankSummary
&& $wgUser->getOption( 'forceeditsummary')
797 && 0 != strcmp($oldtext, $text) && !Article
::getRedirectAutosummary( $text )) {
798 if( md5( $this->summary
) == $this->autoSumm
) {
799 $this->missingSummary
= true;
800 wfProfileOut( $fname );
805 #And a similar thing for new sections
806 if( $this->section
== 'new' && !$this->allowBlankSummary
&& $wgUser->getOption( 'forceeditsummary' ) ) {
807 if (trim($this->summary
) == '') {
808 $this->missingSummary
= true;
809 wfProfileOut( $fname );
815 wfProfileIn( "$fname-sectionanchor" );
817 if( $this->section
== 'new' ) {
818 if ( $this->textbox1
== '' ) {
819 $this->missingComment
= true;
822 if( $this->summary
!= '' ) {
823 $sectionanchor = $this->sectionAnchor( $this->summary
);
825 } elseif( $this->section
!= '' ) {
826 # Try to get a section anchor from the section source, redirect to edited section if header found
827 # XXX: might be better to integrate this into Article::replaceSection
828 # for duplicate heading checking and maybe parsing
829 $hasmatch = preg_match( "/^ *([=]{1,6})(.*?)(\\1) *\\n/i", $this->textbox1
, $matches );
830 # we can't deal with anchors, includes, html etc in the header for now,
831 # headline would need to be parsed to improve this
832 if($hasmatch and strlen($matches[2]) > 0) {
833 $sectionanchor = $this->sectionAnchor( $matches[2] );
836 wfProfileOut( "$fname-sectionanchor" );
838 // Save errors may fall down to the edit form, but we've now
839 // merged the section into full text. Clear the section field
840 // so that later submission of conflict forms won't try to
841 // replace that into a duplicated mess.
842 $this->textbox1
= $text;
845 // Check for length errors again now that the section is merged in
846 $this->kblength
= (int)(strlen( $text ) / 1024);
847 if ( $this->kblength
> $wgMaxArticleSize ) {
848 $this->tooBig
= true;
849 wfProfileOut( $fname );
853 # update the article here
854 if( $this->mArticle
->updateArticle( $text, $this->summary
, $this->minoredit
,
855 $this->watchthis
, '', $sectionanchor ) ) {
856 wfProfileOut( $fname );
859 $this->isConflict
= true;
861 wfProfileOut( $fname );
866 * Initialise form fields in the object
867 * Called on the first invocation, e.g. when a user clicks an edit link
869 function initialiseForm() {
870 $this->edittime
= $this->mArticle
->getTimestamp();
872 $this->textbox1
= $this->getContent();
873 if ( !$this->mArticle
->exists() && $this->mArticle
->mTitle
->getNamespace() == NS_MEDIAWIKI
)
874 $this->textbox1
= wfMsgWeirdKey( $this->mArticle
->mTitle
->getText() );
879 * Send the edit form and related headers to $wgOut
880 * @param $formCallback Optional callable that takes an OutputPage
881 * parameter; will be called during form output
882 * near the top, for captchas and the like.
884 function showEditForm( $formCallback=null ) {
885 global $wgOut, $wgUser, $wgLang, $wgContLang, $wgMaxArticleSize;
887 $fname = 'EditPage::showEditForm';
888 wfProfileIn( $fname );
890 $sk = $wgUser->getSkin();
892 wfRunHooks( 'EditPage::showEditForm:initial', array( &$this ) ) ;
894 $wgOut->setRobotpolicy( 'noindex,nofollow' );
896 # Enabled article-related sidebar, toplinks, etc.
897 $wgOut->setArticleRelated( true );
899 if ( $this->isConflict
) {
900 $s = wfMsg( 'editconflict', $this->mTitle
->getPrefixedText() );
901 $wgOut->setPageTitle( $s );
902 $wgOut->addWikiText( wfMsg( 'explainconflict' ) );
904 $this->textbox2
= $this->textbox1
;
905 $this->textbox1
= $this->getContent();
906 $this->edittime
= $this->mArticle
->getTimestamp();
909 if( $this->section
!= '' ) {
910 if( $this->section
== 'new' ) {
911 $s = wfMsg('editingcomment', $this->mTitle
->getPrefixedText() );
913 $s = wfMsg('editingsection', $this->mTitle
->getPrefixedText() );
915 if( !$this->summary
&& !$this->preview
&& !$this->diff
) {
916 preg_match( "/^(=+)(.+)\\1/mi",
919 if( !empty( $matches[2] ) ) {
920 $this->summary
= "/* ". trim($matches[2])." */ ";
925 $s = wfMsg( 'editing', $this->mTitle
->getPrefixedText() );
927 $wgOut->setPageTitle( $s );
929 if ( $this->missingComment
) {
930 $wgOut->addWikiText( wfMsg( 'missingcommenttext' ) );
933 if( $this->missingSummary
&& $this->section
!= 'new' ) {
934 $wgOut->addWikiText( wfMsg( 'missingsummary' ) );
937 if( $this->missingSummary
&& $this->section
== 'new' ) {
938 $wgOut->addWikiText( wfMsg( 'missingcommentheader' ) );
941 if( !$this->hookError
== '' ) {
942 $wgOut->addWikiText( $this->hookError
);
945 if ( !$this->checkUnicodeCompliantBrowser() ) {
946 $wgOut->addWikiText( wfMsg( 'nonunicodebrowser') );
948 if ( isset( $this->mArticle
) && isset( $this->mArticle
->mRevision
) ) {
949 // Let sysop know that this will make private content public if saved
950 if( $this->mArticle
->mRevision
->isDeleted( Revision
::DELETED_TEXT
) ) {
951 $wgOut->addWikiText( wfMsg( 'rev-deleted-text-view' ) );
953 if( !$this->mArticle
->mRevision
->isCurrent() ) {
954 $this->mArticle
->setOldSubtitle( $this->mArticle
->mRevision
->getId() );
955 $wgOut->addWikiText( wfMsg( 'editingold' ) );
961 $wgOut->addWikiText( wfMsg( 'readonlywarning' ) );
962 } elseif( $wgUser->isAnon() && $this->formtype
!= 'preview' ) {
963 $wgOut->addWikiText( wfMsg( 'anoneditwarning' ) );
965 if( $this->isCssJsSubpage
&& $this->formtype
!= 'preview' ) {
966 # Check the skin exists
967 if( $this->isValidCssJsSubpage
) {
968 $wgOut->addWikiText( wfMsg( 'usercssjsyoucanpreview' ) );
970 $wgOut->addWikiText( wfMsg( 'userinvalidcssjstitle', $this->mTitle
->getSkinFromCssJsSubpage() ) );
975 if( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
976 # Show a warning if editing an interface message
977 $wgOut->addWikiText( wfMsg( 'editinginterface' ) );
978 } elseif( $this->mTitle
->isProtected( 'edit' ) ) {
979 # Is the title semi-protected?
980 if( $this->mTitle
->isSemiProtected() ) {
981 $notice = wfMsg( 'semiprotectedpagewarning' );
982 if( wfEmptyMsg( 'semiprotectedpagewarning', $notice ) ||
$notice == '-' )
985 # It's either cascading protection or regular protection; work out which
986 $cascadeSources = $this->mTitle
->getCascadeProtectionSources();
987 if( $cascadeSources && count( $cascadeSources ) > 0 ) {
988 # Cascading protection; explain, and list the titles responsible
989 $notice = wfMsg( 'cascadeprotectedwarning' ) . "\n";
990 foreach( $cascadeSources as $source )
991 $notice .= '* [[:' . $source->getPrefixedText() . "]]\n";
994 $notice = wfMsg( 'protectedpagewarning' );
997 $wgOut->addWikiText( $notice );
1000 if ( $this->kblength
=== false ) {
1001 $this->kblength
= (int)(strlen( $this->textbox1
) / 1024);
1003 if ( $this->tooBig ||
$this->kblength
> $wgMaxArticleSize ) {
1004 $wgOut->addWikiText( wfMsg( 'longpageerror', $wgLang->formatNum( $this->kblength
), $wgMaxArticleSize ) );
1005 } elseif( $this->kblength
> 29 ) {
1006 $wgOut->addWikiText( wfMsg( 'longpagewarning', $wgLang->formatNum( $this->kblength
) ) );
1009 #need to parse the preview early so that we know which templates are used,
1010 #otherwise users with "show preview after edit box" will get a blank list
1011 if ( $this->formtype
== 'preview' ) {
1012 $previewOutput = $this->getPreviewText();
1015 $rows = $wgUser->getIntOption( 'rows' );
1016 $cols = $wgUser->getIntOption( 'cols' );
1018 $ew = $wgUser->getOption( 'editwidth' );
1019 if ( $ew ) $ew = " style=\"width:100%\"";
1022 $q = 'action=submit';
1023 #if ( "no" == $redirect ) { $q .= "&redirect=no"; }
1024 $action = $this->mTitle
->escapeLocalURL( $q );
1026 $summary = wfMsg('summary');
1027 $subject = wfMsg('subject');
1029 $cancel = $sk->makeKnownLink( $this->mTitle
->getPrefixedText(),
1030 wfMsgExt('cancel', array('parseinline')) );
1031 $edithelpurl = Skin
::makeInternalOrExternalUrl( wfMsgForContent( 'edithelppage' ));
1032 $edithelp = '<a target="helpwindow" href="'.$edithelpurl.'">'.
1033 htmlspecialchars( wfMsg( 'edithelp' ) ).'</a> '.
1034 htmlspecialchars( wfMsg( 'newwindow' ) );
1036 global $wgRightsText;
1037 $copywarn = "<div id=\"editpage-copywarn\">\n" .
1038 wfMsg( $wgRightsText ?
'copyrightwarning' : 'copyrightwarning2',
1039 '[[' . wfMsgForContent( 'copyrightpage' ) . ']]',
1040 $wgRightsText ) . "\n</div>";
1042 if( $wgUser->getOption('showtoolbar') and !$this->isCssJsSubpage
) {
1043 # prepare toolbar for edit buttons
1044 $toolbar = $this->getEditToolbar();
1049 // activate checkboxes if user wants them to be always active
1050 if( !$this->preview
&& !$this->diff
) {
1051 # Sort out the "watch" checkbox
1052 if( $wgUser->getOption( 'watchdefault' ) ) {
1054 $this->watchthis
= true;
1055 } elseif( $wgUser->getOption( 'watchcreations' ) && !$this->mTitle
->exists() ) {
1057 $this->watchthis
= true;
1058 } elseif( $this->mTitle
->userIsWatching() ) {
1060 $this->watchthis
= true;
1063 if( $wgUser->getOption( 'minordefault' ) ) $this->minoredit
= true;
1066 $wgOut->addHTML( $this->editFormPageTop
);
1068 if ( $wgUser->getOption( 'previewontop' ) ) {
1070 if ( 'preview' == $this->formtype
) {
1071 $this->showPreview( $previewOutput );
1073 $wgOut->addHTML( '<div id="wikiPreview"></div>' );
1076 if ( 'diff' == $this->formtype
) {
1077 $wgOut->addHTML( $this->getDiff() );
1082 $wgOut->addHTML( $this->editFormTextTop
);
1084 # if this is a comment, show a subject line at the top, which is also the edit summary.
1085 # Otherwise, show a summary field at the bottom
1086 $summarytext = htmlspecialchars( $wgContLang->recodeForEdit( $this->summary
) ); # FIXME
1087 if( $this->section
== 'new' ) {
1088 $commentsubject="<span id='wpSummaryLabel'><label for='wpSummary'>{$subject}:</label></span>\n<div class='editOptions'>\n<input tabindex='1' type='text' value=\"$summarytext\" name='wpSummary' id='wpSummary' maxlength='200' size='60' /><br />";
1090 $subjectpreview = $summarytext && $this->preview ?
"<div class=\"mw-summary-preview\">".wfMsg('subject-preview').':'.$sk->commentBlock( $this->summary
, $this->mTitle
)."</div>\n" : '';
1091 $summarypreview = '';
1093 $commentsubject = '';
1094 $editsummary="<span id='wpSummaryLabel'><label for='wpSummary'>{$summary}:</label></span>\n<div class='editOptions'>\n<input tabindex='2' type='text' value=\"$summarytext\" name='wpSummary' id='wpSummary' maxlength='200' size='60' /><br />";
1095 $summarypreview = $summarytext && $this->preview ?
"<div class=\"mw-summary-preview\">".wfMsg('summary-preview').':'.$sk->commentBlock( $this->summary
, $this->mTitle
)."</div>\n" : '';
1096 $subjectpreview = '';
1099 # Set focus to the edit box on load, except on preview or diff, where it would interfere with the display
1100 if( !$this->preview
&& !$this->diff
) {
1101 $wgOut->setOnloadHandler( 'document.editform.wpTextbox1.focus()' );
1103 $templates = ($this->preview ||
$this->section
) ?
$this->mPreviewTemplates
: $this->mArticle
->getUsedTemplates();
1104 $formattedtemplates = $sk->formatTemplates( $templates, $this->preview
, $this->section
!= '');
1106 global $wgUseMetadataEdit ;
1107 if ( $wgUseMetadataEdit ) {
1108 $metadata = $this->mMetaData
;
1109 $metadata = htmlspecialchars( $wgContLang->recodeForEdit( $metadata ) ) ;
1110 $top = wfMsgWikiHtml( 'metadata_help' );
1111 $metadata = $top . "<textarea name='metadata' rows='3' cols='{$cols}'{$ew}>{$metadata}</textarea>" ;
1113 else $metadata = "" ;
1117 if ($this->deletedSinceEdit
) {
1118 if ( 'save' != $this->formtype
) {
1119 $wgOut->addWikiText( wfMsg('deletedwhileediting'));
1121 // Hide the toolbar and edit area, use can click preview to get it back
1122 // Add an confirmation checkbox and explanation.
1124 $hidden = 'type="hidden" style="display:none;"';
1125 $recreate = $wgOut->parse( wfMsg( 'confirmrecreate', $this->lastDelete
->user_name
, $this->lastDelete
->log_comment
));
1127 "<br /><input tabindex='1' type='checkbox' value='1' name='wpRecreate' id='wpRecreate' />".
1128 "<label for='wpRecreate' title='".wfMsg('tooltip-recreate')."'>". wfMsg('recreate')."</label>";
1134 $checkboxes = self
::getCheckboxes( $tabindex, $sk,
1135 array( 'minor' => $this->minoredit
, 'watch' => $this->watchthis
) );
1137 $checkboxhtml = implode( $checkboxes, "\n" );
1139 $buttons = $this->getEditButtons( $tabindex );
1140 $buttonshtml = implode( $buttons, "\n" );
1142 $safemodehtml = $this->checkUnicodeCompliantBrowser()
1143 ?
'' : Xml
::hidden( 'safemode', '1' );
1145 $wgOut->addHTML( <<<END
1147 <form id="editform" name="editform" method="post" action="$action" enctype="multipart/form-data">
1151 if( is_callable( $formCallback ) ) {
1152 call_user_func_array( $formCallback, array( &$wgOut ) );
1155 // Put these up at the top to ensure they aren't lost on early form submission
1157 <input type='hidden' value=\"" . htmlspecialchars( $this->section
) . "\" name=\"wpSection\" />
1158 <input type='hidden' value=\"{$this->starttime}\" name=\"wpStarttime\" />\n
1159 <input type='hidden' value=\"{$this->edittime}\" name=\"wpEdittime\" />\n
1160 <input type='hidden' value=\"{$this->scrolltop}\" name=\"wpScrolltop\" id=\"wpScrolltop\" />\n" );
1162 $wgOut->addHTML( <<<END
1166 <textarea tabindex='1' accesskey="," name="wpTextbox1" id="wpTextbox1" rows='{$rows}'
1167 cols='{$cols}'{$ew} $hidden>
1169 . htmlspecialchars( $this->safeUnicodeOutput( $this->textbox1
) ) .
1174 $wgOut->addWikiText( $copywarn );
1175 $wgOut->addHTML( $this->editFormTextAfterWarn
);
1185 "<div class='editButtons'>
1187 <span class='editHelp'>{$cancel} | {$edithelp}</span>
1188 </div><!-- editButtons -->
1189 </div><!-- editOptions -->");
1191 $wgOut->addHtml( '<div class="mw-editTools">' );
1192 $wgOut->addWikiText( wfMsgForContent( 'edittools' ) );
1193 $wgOut->addHtml( '</div>' );
1195 $wgOut->addHTML( $this->editFormTextAfterTools
);
1198 <div class='templatesUsed'>
1199 {$formattedtemplates}
1204 * To make it harder for someone to slip a user a page
1205 * which submits an edit form to the wiki without their
1206 * knowledge, a random token is associated with the login
1207 * session. If it's not passed back with the submission,
1208 * we won't save the page, or render user JavaScript and
1211 * For anon editors, who may not have a session, we just
1212 * include the constant suffix to prevent editing from
1213 * broken text-mangling proxies.
1215 if ( $wgUser->isLoggedIn() )
1216 $token = htmlspecialchars( $wgUser->editToken() );
1218 $token = EDIT_TOKEN_SUFFIX
;
1219 $wgOut->addHTML( "\n<input type='hidden' value=\"$token\" name=\"wpEditToken\" />\n" );
1222 # If a blank edit summary was previously provided, and the appropriate
1223 # user preference is active, pass a hidden tag here. This will stop the
1224 # user being bounced back more than once in the event that a summary
1226 if( $this->missingSummary
) {
1227 $wgOut->addHTML( "<input type=\"hidden\" name=\"wpIgnoreBlankSummary\" value=\"1\" />\n" );
1230 # For a bit more sophisticated detection of blank summaries, hash the
1231 # automatic one and pass that in a hidden field.
1232 $autosumm = $this->autoSumm ?
$this->autoSumm
: md5( $this->summary
);
1233 $wgOut->addHtml( wfHidden( 'wpAutoSummary', $autosumm ) );
1235 if ( $this->isConflict
) {
1236 $wgOut->addWikiText( '==' . wfMsg( "yourdiff" ) . '==' );
1238 $de = new DifferenceEngine( $this->mTitle
);
1239 $de->setText( $this->textbox2
, $this->textbox1
);
1240 $de->showDiff( wfMsg( "yourtext" ), wfMsg( "storedversion" ) );
1242 $wgOut->addWikiText( '==' . wfMsg( "yourtext" ) . '==' );
1243 $wgOut->addHTML( "<textarea tabindex=6 id='wpTextbox2' name=\"wpTextbox2\" rows='{$rows}' cols='{$cols}' wrap='virtual'>"
1244 . htmlspecialchars( $this->safeUnicodeOutput( $this->textbox2
) ) . "\n</textarea>" );
1246 $wgOut->addHTML( $this->editFormTextBottom
);
1247 $wgOut->addHTML( "</form>\n" );
1248 if ( !$wgUser->getOption( 'previewontop' ) ) {
1250 if ( $this->formtype
== 'preview') {
1251 $this->showPreview( $previewOutput );
1253 $wgOut->addHTML( '<div id="wikiPreview"></div>' );
1256 if ( $this->formtype
== 'diff') {
1257 $wgOut->addHTML( $this->getDiff() );
1262 wfProfileOut( $fname );
1266 * Append preview output to $wgOut.
1267 * Includes category rendering if this is a category page.
1269 * @param string $text The HTML to be output for the preview.
1271 private function showPreview( $text ) {
1274 $wgOut->addHTML( '<div id="wikiPreview">' );
1275 if($this->mTitle
->getNamespace() == NS_CATEGORY
) {
1276 $this->mArticle
->openShowCategory();
1278 $wgOut->addHTML( $text );
1279 if($this->mTitle
->getNamespace() == NS_CATEGORY
) {
1280 $this->mArticle
->closeShowCategory();
1282 $wgOut->addHTML( '</div>' );
1286 * Live Preview lets us fetch rendered preview page content and
1287 * add it to the page without refreshing the whole page.
1288 * If not supported by the browser it will fall through to the normal form
1289 * submission method.
1291 * This function outputs a script tag to support live preview, and
1292 * returns an onclick handler which should be added to the attributes
1293 * of the preview button
1295 function doLivePreviewScript() {
1296 global $wgStylePath, $wgJsMimeType, $wgStyleVersion, $wgOut, $wgTitle;
1297 $wgOut->addHTML( '<script type="'.$wgJsMimeType.'" src="' .
1298 htmlspecialchars( "$wgStylePath/common/preview.js?$wgStyleVersion" ) .
1299 '"></script>' . "\n" );
1300 $liveAction = $wgTitle->getLocalUrl( 'action=submit&wpPreview=true&live=true' );
1301 return "return !livePreview(" .
1302 "getElementById('wikiPreview')," .
1303 "editform.wpTextbox1.value," .
1304 '"' . $liveAction . '"' . ")";
1307 function getLastDelete() {
1308 $dbr = wfGetDB( DB_SLAVE
);
1309 $fname = 'EditPage::getLastDelete';
1310 $res = $dbr->select(
1311 array( 'logging', 'user' ),
1321 array( 'log_namespace' => $this->mTitle
->getNamespace(),
1322 'log_title' => $this->mTitle
->getDBkey(),
1323 'log_type' => 'delete',
1324 'log_action' => 'delete',
1325 'user_id=log_user' ),
1327 array( 'LIMIT' => 1, 'ORDER BY' => 'log_timestamp DESC' ) );
1329 if($dbr->numRows($res) == 1) {
1330 while ( $x = $dbr->fetchObject ( $res ) )
1332 $dbr->freeResult ( $res ) ;
1342 function getPreviewText() {
1343 global $wgOut, $wgUser, $wgTitle, $wgParser;
1345 $fname = 'EditPage::getPreviewText';
1346 wfProfileIn( $fname );
1348 if ( $this->mTriedSave
&& !$this->mTokenOk
) {
1349 $msg = 'session_fail_preview';
1351 $msg = 'previewnote';
1353 $previewhead = '<h2>' . htmlspecialchars( wfMsg( 'preview' ) ) . "</h2>\n" .
1354 "<div class='previewnote'>" . $wgOut->parse( wfMsg( $msg ) ) . "</div>\n";
1355 if ( $this->isConflict
) {
1356 $previewhead.='<h2>' . htmlspecialchars( wfMsg( 'previewconflict' ) ) . "</h2>\n";
1359 $parserOptions = ParserOptions
::newFromUser( $wgUser );
1360 $parserOptions->setEditSection( false );
1363 if( $wgRawHtml && !$this->mTokenOk
) {
1364 // Could be an offsite preview attempt. This is very unsafe if
1365 // HTML is enabled, as it could be an attack.
1366 return $wgOut->parse( "<div class='previewnote'>" .
1367 wfMsg( 'session_fail_preview_html' ) . "</div>" );
1370 # don't parse user css/js, show message about preview
1371 # XXX: stupid php bug won't let us use $wgTitle->isCssJsSubpage() here
1373 if ( $this->isCssJsSubpage
) {
1374 if(preg_match("/\\.css$/", $wgTitle->getText() ) ) {
1375 $previewtext = wfMsg('usercsspreview');
1376 } else if(preg_match("/\\.js$/", $wgTitle->getText() ) ) {
1377 $previewtext = wfMsg('userjspreview');
1379 $parserOptions->setTidy(true);
1380 $parserOutput = $wgParser->parse( $previewtext , $wgTitle, $parserOptions );
1381 $wgOut->addHTML( $parserOutput->mText
);
1382 wfProfileOut( $fname );
1383 return $previewhead;
1385 $toparse = $this->textbox1
;
1387 # If we're adding a comment, we need to show the
1388 # summary as the headline
1389 if($this->section
=="new" && $this->summary
!="") {
1390 $toparse="== {$this->summary} ==\n\n".$toparse;
1393 if ( $this->mMetaData
!= "" ) $toparse .= "\n" . $this->mMetaData
;
1394 $parserOptions->setTidy(true);
1395 $parserOutput = $wgParser->parse( $this->mArticle
->preSaveTransform( $toparse ) ."\n\n",
1396 $wgTitle, $parserOptions );
1398 $previewHTML = $parserOutput->getText();
1399 $wgOut->addParserOutputNoText( $parserOutput );
1401 foreach ( $parserOutput->getTemplates() as $ns => $template)
1402 foreach ( array_keys( $template ) as $dbk)
1403 $this->mPreviewTemplates
[] = Title
::makeTitle($ns, $dbk);
1405 wfProfileOut( $fname );
1406 return $previewhead . $previewHTML;
1411 * Call the stock "user is blocked" page
1413 function blockedPage() {
1414 global $wgOut, $wgUser;
1415 $wgOut->blockedPage( false ); # Standard block notice on the top, don't 'return'
1417 # If the user made changes, preserve them when showing the markup
1418 # (This happens when a user is blocked during edit, for instance)
1419 $first = $this->firsttime ||
( !$this->save
&& $this->textbox1
== '' );
1421 $source = $this->mTitle
->exists() ?
$this->getContent() : false;
1423 $source = $this->textbox1
;
1426 # Spit out the source or the user's modified version
1427 if( $source !== false ) {
1428 $rows = $wgUser->getOption( 'rows' );
1429 $cols = $wgUser->getOption( 'cols' );
1430 $attribs = array( 'id' => 'wpTextbox1', 'name' => 'wpTextbox1', 'cols' => $cols, 'rows' => $rows, 'readonly' => 'readonly' );
1431 $wgOut->addHtml( '<hr />' );
1432 $wgOut->addWikiText( wfMsg( $first ?
'blockedoriginalsource' : 'blockededitsource', $this->mTitle
->getPrefixedText() ) );
1433 $wgOut->addHtml( wfOpenElement( 'textarea', $attribs ) . htmlspecialchars( $source ) . wfCloseElement( 'textarea' ) );
1438 * Produce the stock "please login to edit pages" page
1440 function userNotLoggedInPage() {
1441 global $wgUser, $wgOut;
1442 $skin = $wgUser->getSkin();
1444 $loginTitle = SpecialPage
::getTitleFor( 'Userlogin' );
1445 $loginLink = $skin->makeKnownLinkObj( $loginTitle, wfMsgHtml( 'loginreqlink' ), 'returnto=' . $this->mTitle
->getPrefixedUrl() );
1447 $wgOut->setPageTitle( wfMsg( 'whitelistedittitle' ) );
1448 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1449 $wgOut->setArticleRelated( false );
1451 $wgOut->addHtml( wfMsgWikiHtml( 'whitelistedittext', $loginLink ) );
1452 $wgOut->returnToMain( false, $this->mTitle
->getPrefixedUrl() );
1456 * Creates a basic error page which informs the user that
1457 * they have to validate their email address before being
1460 function userNotConfirmedPage() {
1463 $wgOut->setPageTitle( wfMsg( 'confirmedittitle' ) );
1464 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1465 $wgOut->setArticleRelated( false );
1467 $wgOut->addWikiText( wfMsg( 'confirmedittext' ) );
1468 $wgOut->returnToMain( false );
1472 * Produce the stock "your edit contains spam" page
1474 * @param $match Text which triggered one or more filters
1476 function spamPage( $match = false ) {
1479 $wgOut->setPageTitle( wfMsg( 'spamprotectiontitle' ) );
1480 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1481 $wgOut->setArticleRelated( false );
1483 $wgOut->addWikiText( wfMsg( 'spamprotectiontext' ) );
1485 $wgOut->addWikiText( wfMsg( 'spamprotectionmatch', "<nowiki>{$match}</nowiki>" ) );
1487 $wgOut->returnToMain( false );
1494 function mergeChangesInto( &$editText ){
1495 $fname = 'EditPage::mergeChangesInto';
1496 wfProfileIn( $fname );
1498 $db = wfGetDB( DB_MASTER
);
1500 // This is the revision the editor started from
1501 $baseRevision = Revision
::loadFromTimestamp(
1502 $db, $this->mArticle
->mTitle
, $this->edittime
);
1503 if( is_null( $baseRevision ) ) {
1504 wfProfileOut( $fname );
1507 $baseText = $baseRevision->getText();
1509 // The current state, we want to merge updates into it
1510 $currentRevision = Revision
::loadFromTitle(
1511 $db, $this->mArticle
->mTitle
);
1512 if( is_null( $currentRevision ) ) {
1513 wfProfileOut( $fname );
1516 $currentText = $currentRevision->getText();
1519 if( wfMerge( $baseText, $editText, $currentText, $result ) ){
1520 $editText = $result;
1521 wfProfileOut( $fname );
1524 wfProfileOut( $fname );
1530 * Check if the browser is on a blacklist of user-agents known to
1531 * mangle UTF-8 data on form submission. Returns true if Unicode
1532 * should make it through, false if it's known to be a problem.
1536 function checkUnicodeCompliantBrowser() {
1537 global $wgBrowserBlackList;
1538 if( empty( $_SERVER["HTTP_USER_AGENT"] ) ) {
1539 // No User-Agent header sent? Trust it by default...
1542 $currentbrowser = $_SERVER["HTTP_USER_AGENT"];
1543 foreach ( $wgBrowserBlackList as $browser ) {
1544 if ( preg_match($browser, $currentbrowser) ) {
1552 * Format an anchor fragment as it would appear for a given section name
1553 * @param string $text
1557 function sectionAnchor( $text ) {
1558 $headline = Sanitizer
::decodeCharReferences( $text );
1560 $headline = preg_replace( '/<.*?' . '>/', '', $headline );
1561 $headline = trim( $headline );
1562 $sectionanchor = '#' . urlencode( str_replace( ' ', '_', $headline ) );
1563 $replacearray = array(
1568 array_keys( $replacearray ),
1569 array_values( $replacearray ),
1574 * Shows a bulletin board style toolbar for common editing functions.
1575 * It can be disabled in the user preferences.
1576 * The necessary JavaScript code can be found in style/wikibits.js.
1578 function getEditToolbar() {
1579 global $wgStylePath, $wgContLang, $wgJsMimeType;
1582 * toolarray an array of arrays which each include the filename of
1583 * the button image (without path), the opening tag, the closing tag,
1584 * and optionally a sample text that is inserted between the two when no
1585 * selection is highlighted.
1586 * The tip text is shown when the user moves the mouse over the button.
1588 * Already here are accesskeys (key), which are not used yet until someone
1589 * can figure out a way to make them work in IE. However, we should make
1590 * sure these keys are not defined on the edit page.
1593 array( 'image' => 'button_bold.png',
1594 'id' => 'mw-editbutton-bold',
1595 'open' => '\\\'\\\'\\\'',
1596 'close' => '\\\'\\\'\\\'',
1597 'sample'=> wfMsg('bold_sample'),
1598 'tip' => wfMsg('bold_tip'),
1601 array( 'image' => 'button_italic.png',
1602 'id' => 'mw-editbutton-italic',
1603 'open' => '\\\'\\\'',
1604 'close' => '\\\'\\\'',
1605 'sample'=> wfMsg('italic_sample'),
1606 'tip' => wfMsg('italic_tip'),
1609 array( 'image' => 'button_link.png',
1610 'id' => 'mw-editbutton-link',
1613 'sample'=> wfMsg('link_sample'),
1614 'tip' => wfMsg('link_tip'),
1617 array( 'image' => 'button_extlink.png',
1618 'id' => 'mw-editbutton-extlink',
1621 'sample'=> wfMsg('extlink_sample'),
1622 'tip' => wfMsg('extlink_tip'),
1625 array( 'image' => 'button_headline.png',
1626 'id' => 'mw-editbutton-headline',
1628 'close' => " ==\\n",
1629 'sample'=> wfMsg('headline_sample'),
1630 'tip' => wfMsg('headline_tip'),
1633 array( 'image' => 'button_image.png',
1634 'id' => 'mw-editbutton-image',
1635 'open' => '[['.$wgContLang->getNsText(NS_IMAGE
).":",
1637 'sample'=> wfMsg('image_sample'),
1638 'tip' => wfMsg('image_tip'),
1641 array( 'image' => 'button_media.png',
1642 'id' => 'mw-editbutton-media',
1643 'open' => '[['.$wgContLang->getNsText(NS_MEDIA
).':',
1645 'sample'=> wfMsg('media_sample'),
1646 'tip' => wfMsg('media_tip'),
1649 array( 'image' => 'button_math.png',
1650 'id' => 'mw-editbutton-math',
1652 'close' => "<\\/math>",
1653 'sample'=> wfMsg('math_sample'),
1654 'tip' => wfMsg('math_tip'),
1657 array( 'image' => 'button_nowiki.png',
1658 'id' => 'mw-editbutton-nowiki',
1659 'open' => "<nowiki>",
1660 'close' => "<\\/nowiki>",
1661 'sample'=> wfMsg('nowiki_sample'),
1662 'tip' => wfMsg('nowiki_tip'),
1665 array( 'image' => 'button_sig.png',
1666 'id' => 'mw-editbutton-signature',
1670 'tip' => wfMsg('sig_tip'),
1673 array( 'image' => 'button_hr.png',
1674 'id' => 'mw-editbutton-hr',
1675 'open' => "\\n----\\n",
1678 'tip' => wfMsg('hr_tip'),
1682 $toolbar = "<div id='toolbar'>\n";
1683 $toolbar.="<script type='$wgJsMimeType'>\n/*<![CDATA[*/\n";
1685 foreach($toolarray as $tool) {
1687 $cssId = $tool['id'];
1688 $image=$wgStylePath.'/common/images/'.$tool['image'];
1689 $open=$tool['open'];
1690 $close=$tool['close'];
1691 $sample = wfEscapeJsString( $tool['sample'] );
1693 // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
1694 // Older browsers show a "speedtip" type message only for ALT.
1695 // Ideally these should be different, realistically they
1696 // probably don't need to be.
1697 $tip = wfEscapeJsString( $tool['tip'] );
1699 #$key = $tool["key"];
1701 $toolbar.="addButton('$image','$tip','$open','$close','$sample','$cssId');\n";
1704 $toolbar.="/*]]>*/\n</script>";
1705 $toolbar.="\n</div>";
1710 * Returns an array of html code of the following checkboxes:
1713 * @param $tabindex Current tabindex
1714 * @param $skin Skin object
1715 * @param $checked Array of checkbox => bool, where bool indicates the checked
1716 * status of the checkbox
1720 public static function getCheckboxes( &$tabindex, $skin, $checked ) {
1723 $checkboxes = array();
1725 $checkboxes['minor'] = '';
1726 $minorLabel = wfMsgExt('minoredit', array('parseinline'));
1727 if ( $wgUser->isAllowed('minoredit') ) {
1729 'tabindex' => ++
$tabindex,
1730 'accesskey' => wfMsg( 'accesskey-minoredit' ),
1731 'id' => 'wpMinoredit',
1733 $checkboxes['minor'] =
1734 Xml
::check( 'wpMinoredit', $checked['minor'], $attribs ) .
1735 " <label for='wpMinoredit'".$skin->tooltipAndAccesskey('minoredit').">{$minorLabel}</label>";
1738 $watchLabel = wfMsgExt('watchthis', array('parseinline'));
1739 $checkboxes['watch'] = '';
1740 if ( $wgUser->isLoggedIn() ) {
1742 'tabindex' => ++
$tabindex,
1743 'accesskey' => wfMsg( 'accesskey-watch' ),
1744 'id' => 'wpWatchthis',
1746 $checkboxes['watch'] =
1747 Xml
::check( 'wpWatchthis', $checked['watch'], $attribs ) .
1748 " <label for='wpWatchthis'".$skin->tooltipAndAccesskey('watch').">{$watchLabel}</label>";
1754 * Returns an array of html code of the following buttons:
1755 * save, diff, preview and live
1757 * @param $tabindex Current tabindex
1761 public function getEditButtons(&$tabindex) {
1762 global $wgLivePreview, $wgUser;
1770 'tabindex' => ++
$tabindex,
1771 'value' => wfMsg('savearticle'),
1772 'accesskey' => wfMsg('accesskey-save'),
1773 'title' => wfMsg( 'tooltip-save' ).' ['.wfMsg( 'accesskey-save' ).']',
1775 $buttons['save'] = wfElement('input', $temp, '');
1777 ++
$tabindex; // use the same for preview and live preview
1778 if ( $wgLivePreview && $wgUser->getOption( 'uselivepreview' ) ) {
1780 'id' => 'wpPreview',
1781 'name' => 'wpPreview',
1783 'tabindex' => $tabindex,
1784 'value' => wfMsg('showpreview'),
1786 'title' => wfMsg( 'tooltip-preview' ).' ['.wfMsg( 'accesskey-preview' ).']',
1787 'style' => 'display: none;',
1789 $buttons['preview'] = wfElement('input', $temp, '');
1792 'id' => 'wpLivePreview',
1793 'name' => 'wpLivePreview',
1795 'tabindex' => $tabindex,
1796 'value' => wfMsg('showlivepreview'),
1797 'accesskey' => wfMsg('accesskey-preview'),
1799 'onclick' => $this->doLivePreviewScript(),
1801 $buttons['live'] = wfElement('input', $temp, '');
1804 'id' => 'wpPreview',
1805 'name' => 'wpPreview',
1807 'tabindex' => $tabindex,
1808 'value' => wfMsg('showpreview'),
1809 'accesskey' => wfMsg('accesskey-preview'),
1810 'title' => wfMsg( 'tooltip-preview' ).' ['.wfMsg( 'accesskey-preview' ).']',
1812 $buttons['preview'] = wfElement('input', $temp, '');
1813 $buttons['live'] = '';
1820 'tabindex' => ++
$tabindex,
1821 'value' => wfMsg('showdiff'),
1822 'accesskey' => wfMsg('accesskey-diff'),
1823 'title' => wfMsg( 'tooltip-diff' ).' ['.wfMsg( 'accesskey-diff' ).']',
1825 $buttons['diff'] = wfElement('input', $temp, '');
1831 * Output preview text only. This can be sucked into the edit page
1832 * via JavaScript, and saves the server time rendering the skin as
1833 * well as theoretically being more robust on the client (doesn't
1834 * disturb the edit box's undo history, won't eat your text on
1837 * @todo This doesn't include category or interlanguage links.
1838 * Would need to enhance it a bit, <s>maybe wrap them in XML
1839 * or something...</s> that might also require more skin
1840 * initialization, so check whether that's a problem.
1842 function livePreview() {
1845 header( 'Content-type: text/xml; charset=utf-8' );
1846 header( 'Cache-control: no-cache' );
1849 '<?xml version="1.0" encoding="UTF-8" ?>' . "\n" .
1850 Xml
::openElement( 'livepreview' ) .
1851 Xml
::element( 'preview', null, $this->getPreviewText() ) .
1852 Xml
::element( 'br', array( 'style' => 'clear: both;' ) ) .
1853 Xml
::closeElement( 'livepreview' );
1859 * Get a diff between the current contents of the edit box and the
1860 * version of the page we're editing from.
1862 * If this is a section edit, we'll replace the section as for final
1863 * save and then make a comparison.
1865 * @return string HTML
1867 function getDiff() {
1868 $oldtext = $this->mArticle
->fetchContent();
1869 $newtext = $this->mArticle
->replaceSection(
1870 $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
1871 $newtext = $this->mArticle
->preSaveTransform( $newtext );
1872 $oldtitle = wfMsgExt( 'currentrev', array('parseinline') );
1873 $newtitle = wfMsgExt( 'yourtext', array('parseinline') );
1874 if ( $oldtext !== false ||
$newtext != '' ) {
1875 $de = new DifferenceEngine( $this->mTitle
);
1876 $de->setText( $oldtext, $newtext );
1877 $difftext = $de->getDiff( $oldtitle, $newtitle );
1882 return '<div id="wikiDiff">' . $difftext . '</div>';
1886 * Filter an input field through a Unicode de-armoring process if it
1887 * came from an old browser with known broken Unicode editing issues.
1889 * @param WebRequest $request
1890 * @param string $field
1894 function safeUnicodeInput( $request, $field ) {
1895 $text = rtrim( $request->getText( $field ) );
1896 return $request->getBool( 'safemode' )
1897 ?
$this->unmakesafe( $text )
1902 * Filter an output field through a Unicode armoring process if it is
1903 * going to an old browser with known broken Unicode editing issues.
1905 * @param string $text
1909 function safeUnicodeOutput( $text ) {
1911 $codedText = $wgContLang->recodeForEdit( $text );
1912 return $this->checkUnicodeCompliantBrowser()
1914 : $this->makesafe( $codedText );
1918 * A number of web browsers are known to corrupt non-ASCII characters
1919 * in a UTF-8 text editing environment. To protect against this,
1920 * detected browsers will be served an armored version of the text,
1921 * with non-ASCII chars converted to numeric HTML character references.
1923 * Preexisting such character references will have a 0 added to them
1924 * to ensure that round-trips do not alter the original data.
1926 * @param string $invalue
1930 function makesafe( $invalue ) {
1931 // Armor existing references for reversability.
1932 $invalue = strtr( $invalue, array( "&#x" => "�" ) );
1937 for( $i = 0; $i < strlen( $invalue ); $i++
) {
1938 $bytevalue = ord( $invalue{$i} );
1939 if( $bytevalue <= 0x7F ) { //0xxx xxxx
1940 $result .= chr( $bytevalue );
1942 } elseif( $bytevalue <= 0xBF ) { //10xx xxxx
1943 $working = $working << 6;
1944 $working +
= ($bytevalue & 0x3F);
1946 if( $bytesleft <= 0 ) {
1947 $result .= "&#x" . strtoupper( dechex( $working ) ) . ";";
1949 } elseif( $bytevalue <= 0xDF ) { //110x xxxx
1950 $working = $bytevalue & 0x1F;
1952 } elseif( $bytevalue <= 0xEF ) { //1110 xxxx
1953 $working = $bytevalue & 0x0F;
1955 } else { //1111 0xxx
1956 $working = $bytevalue & 0x07;
1964 * Reverse the previously applied transliteration of non-ASCII characters
1965 * back to UTF-8. Used to protect data from corruption by broken web browsers
1966 * as listed in $wgBrowserBlackList.
1968 * @param string $invalue
1972 function unmakesafe( $invalue ) {
1974 for( $i = 0; $i < strlen( $invalue ); $i++
) {
1975 if( ( substr( $invalue, $i, 3 ) == "&#x" ) && ( $invalue{$i+
3} != '0' ) ) {
1979 $hexstring .= $invalue{$i};
1981 } while( ctype_xdigit( $invalue{$i} ) && ( $i < strlen( $invalue ) ) );
1983 // Do some sanity checks. These aren't needed for reversability,
1984 // but should help keep the breakage down if the editor
1985 // breaks one of the entities whilst editing.
1986 if ((substr($invalue,$i,1)==";") and (strlen($hexstring) <= 6)) {
1987 $codepoint = hexdec($hexstring);
1988 $result .= codepointToUtf8( $codepoint );
1990 $result .= "&#x" . $hexstring . substr( $invalue, $i, 1 );
1993 $result .= substr( $invalue, $i, 1 );
1996 // reverse the transform that we made for reversability reasons.
1997 return strtr( $result, array( "�" => "&#x" ) );
2000 function noCreatePermission() {
2002 $wgOut->setPageTitle( wfMsg( 'nocreatetitle' ) );
2003 $wgOut->addWikiText( wfMsg( 'nocreatetext' ) );