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;
28 var $kblength = false;
29 var $missingComment = false;
30 var $missingSummary = false;
31 var $allowBlankSummary = false;
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;
46 function EditPage( $article ) {
47 $this->mArticle
=& $article;
49 $this->mTitle
=& $wgTitle;
53 * This is the function that extracts metadata from the article body on the first view.
54 * To turn the feature on, set $wgUseMetadataEdit = true ; in LocalSettings
55 * and set $wgMetadataWhitelist to the *full* title of the template whitelist
57 function extractMetaDataFromArticle () {
58 global $wgUseMetadataEdit , $wgMetadataWhitelist , $wgLang ;
59 $this->mMetaData
= '' ;
60 if ( !$wgUseMetadataEdit ) return ;
61 if ( $wgMetadataWhitelist == '' ) return ;
63 $t = $this->mArticle
->getContent();
65 # MISSING : <nowiki> filtering
67 # Categories and language links
68 $t = explode ( "\n" , $t ) ;
69 $catlow = strtolower ( $wgLang->getNsText ( NS_CATEGORY
) ) ;
70 $cat = $ll = array() ;
71 foreach ( $t AS $key => $x )
73 $y = trim ( strtolower ( $x ) ) ;
74 while ( substr ( $y , 0 , 2 ) == '[[' )
76 $y = explode ( ']]' , trim ( $x ) ) ;
77 $first = array_shift ( $y ) ;
78 $first = explode ( ':' , $first ) ;
79 $ns = array_shift ( $first ) ;
80 $ns = trim ( str_replace ( '[' , '' , $ns ) ) ;
81 if ( strlen ( $ns ) == 2 OR strtolower ( $ns ) == $catlow )
83 $add = '[[' . $ns . ':' . implode ( ':' , $first ) . ']]' ;
84 if ( strtolower ( $ns ) == $catlow ) $cat[] = $add ;
86 $x = implode ( ']]' , $y ) ;
88 $y = trim ( strtolower ( $x ) ) ;
92 if ( count ( $cat ) ) $s .= implode ( ' ' , $cat ) . "\n" ;
93 if ( count ( $ll ) ) $s .= implode ( ' ' , $ll ) . "\n" ;
94 $t = implode ( "\n" , $t ) ;
97 $sat = array () ; # stand-alone-templates; must be lowercase
98 $wl_title = Title
::newFromText ( $wgMetadataWhitelist ) ;
99 $wl_article = new Article ( $wl_title ) ;
100 $wl = explode ( "\n" , $wl_article->getContent() ) ;
101 foreach ( $wl AS $x )
105 while ( substr ( $x , 0 , 1 ) == '*' )
108 $x = trim ( substr ( $x , 1 ) ) ;
112 $sat[] = strtolower ( $x ) ;
117 # Templates, but only some
118 $t = explode ( '{{' , $t ) ;
120 foreach ( $t AS $key => $x )
122 $y = explode ( '}}' , $x , 2 ) ;
123 if ( count ( $y ) == 2 )
126 $z = explode ( '|' , $z ) ;
127 $tn = array_shift ( $z ) ;
128 if ( in_array ( strtolower ( $tn ) , $sat ) )
130 $tl[] = '{{' . $y[0] . '}}' ;
132 $y = explode ( '}}' , $y[1] , 2 ) ;
134 else $t[$key] = '{{' . $x ;
136 else if ( $key != 0 ) $t[$key] = '{{' . $x ;
139 if ( count ( $tl ) ) $s .= implode ( ' ' , $tl ) ;
140 $t = implode ( '' , $t ) ;
142 $t = str_replace ( "\n\n\n" , "\n" , $t ) ;
143 $this->mArticle
->mContent
= $t ;
144 $this->mMetaData
= $s ;
152 * This is the function that gets called for "action=edit". It
153 * sets up various member variables, then passes execution to
154 * another function, usually showEditForm()
156 * The edit form is self-submitting, so that when things like
157 * preview and edit conflicts occur, we get the same form back
158 * with the extra stuff added. Only when the final submission
159 * is made and all is well do we actually save and redirect to
160 * the newly-edited page.
163 global $wgOut, $wgUser, $wgRequest, $wgTitle;
164 global $wgEmailConfirmToEdit;
166 if ( ! wfRunHooks( 'AlternateEdit', array( &$this ) ) )
169 $fname = 'EditPage::edit';
170 wfProfileIn( $fname );
171 wfDebug( "$fname: enter\n" );
173 // this is not an article
174 $wgOut->setArticleFlag(false);
176 $this->importFormData( $wgRequest );
177 $this->firsttime
= false;
180 $this->livePreview();
181 wfProfileOut( $fname );
185 if ( ! $this->mTitle
->userCanEdit() ) {
186 wfDebug( "$fname: user can't edit\n" );
187 $wgOut->readOnlyPage( $this->mArticle
->getContent(), true );
188 wfProfileOut( $fname );
191 wfDebug( "$fname: Checking blocks\n" );
192 if ( !$this->preview
&& !$this->diff
&& $wgUser->isBlockedFrom( $this->mTitle
, !$this->save
) ) {
193 # When previewing, don't check blocked state - will get caught at save time.
194 # Also, check when starting edition is done against slave to improve performance.
195 wfDebug( "$fname: user is blocked\n" );
196 $wgOut->blockedPage();
197 wfProfileOut( $fname );
200 if ( !$wgUser->isAllowed('edit') ) {
201 if ( $wgUser->isAnon() ) {
202 wfDebug( "$fname: user must log in\n" );
203 $this->userNotLoggedInPage();
204 wfProfileOut( $fname );
207 wfDebug( "$fname: read-only page\n" );
208 $wgOut->readOnlyPage( $this->mArticle
->getContent(), true );
209 wfProfileOut( $fname );
213 if ($wgEmailConfirmToEdit && !$wgUser->isEmailConfirmed()) {
214 wfDebug("$fname: user must confirm e-mail address\n");
215 $this->userNotConfirmedPage();
216 wfProfileOut($fname);
219 if ( !$this->mTitle
->userCan( 'create' ) && !$this->mTitle
->exists() ) {
220 wfDebug( "$fname: no create permission\n" );
221 $this->noCreatePermission();
222 wfProfileOut( $fname );
225 if ( wfReadOnly() ) {
226 wfDebug( "$fname: read-only mode is engaged\n" );
227 if( $this->save ||
$this->preview
) {
228 $this->formtype
= 'preview';
229 } else if ( $this->diff
) {
230 $this->formtype
= 'diff';
232 $wgOut->readOnlyPage( $this->mArticle
->getContent() );
233 wfProfileOut( $fname );
238 $this->formtype
= 'save';
239 } else if ( $this->preview
) {
240 $this->formtype
= 'preview';
241 } else if ( $this->diff
) {
242 $this->formtype
= 'diff';
243 } else { # First time through
244 $this->firsttime
= true;
245 if( $this->previewOnOpen() ) {
246 $this->formtype
= 'preview';
248 $this->extractMetaDataFromArticle () ;
249 $this->formtype
= 'initial';
254 wfProfileIn( "$fname-business-end" );
256 $this->isConflict
= false;
257 // css / js subpages of user pages get a special treatment
258 $this->isCssJsSubpage
= $wgTitle->isCssJsSubpage();
259 $this->isValidCssJsSubpage
= $wgTitle->isValidCssJsSubpage();
261 /* Notice that we can't use isDeleted, because it returns true if article is ever deleted
262 * no matter it's current state
264 $this->deletedSinceEdit
= false;
265 if ( $this->edittime
!= '' ) {
266 /* Note that we rely on logging table, which hasn't been always there,
267 * but that doesn't matter, because this only applies to brand new
268 * deletes. This is done on every preview and save request. Move it further down
269 * to only perform it on saves
271 if ( $this->mTitle
->isDeleted() ) {
272 $this->lastDelete
= $this->getLastDelete();
273 if ( !is_null($this->lastDelete
) ) {
274 $deletetime = $this->lastDelete
->log_timestamp
;
275 if ( ($deletetime - $this->starttime
) > 0 ) {
276 $this->deletedSinceEdit
= true;
282 if(!$this->mTitle
->getArticleID() && ('initial' == $this->formtype ||
$this->firsttime
)) { # new article
285 if( $this->mTitle
->isTalkPage() ) {
286 $wgOut->addWikiText( wfMsg( 'talkpagetext' ) );
289 # Attempt submission here. This will check for edit conflicts,
290 # and redundantly check for locked database, blocked IPs, etc.
291 # that edit() already checked just in case someone tries to sneak
292 # in the back door with a hand-edited submission URL.
294 if ( 'save' == $this->formtype
) {
295 if ( !$this->attemptSave() ) {
296 wfProfileOut( "$fname-business-end" );
297 wfProfileOut( $fname );
302 # First time through: get contents, set time for conflict
304 if ( 'initial' == $this->formtype ||
$this->firsttime
) {
305 $this->initialiseForm();
308 $this->showEditForm();
309 wfProfileOut( "$fname-business-end" );
310 wfProfileOut( $fname );
314 * Return true if this page should be previewed when the edit form
315 * is initially opened.
319 function previewOnOpen() {
321 return $this->section
!= 'new' &&
322 ( ( $wgUser->getOption( 'previewonfirst' ) && $this->mTitle
->exists() ) ||
323 ( $this->mTitle
->getNamespace() == NS_CATEGORY
&&
324 !$this->mTitle
->exists() ) );
331 function importFormData( &$request ) {
332 global $wgLang, $wgUser;
333 $fname = 'EditPage::importFormData';
334 wfProfileIn( $fname );
336 if( $request->wasPosted() ) {
337 # These fields need to be checked for encoding.
338 # Also remove trailing whitespace, but don't remove _initial_
339 # whitespace from the text boxes. This may be significant formatting.
340 $this->textbox1
= $this->safeUnicodeInput( $request, 'wpTextbox1' );
341 $this->textbox2
= $this->safeUnicodeInput( $request, 'wpTextbox2' );
342 $this->mMetaData
= rtrim( $request->getText( 'metadata' ) );
343 # Truncate for whole multibyte characters. +5 bytes for ellipsis
344 $this->summary
= $wgLang->truncate( $request->getText( 'wpSummary' ), 250 );
346 $this->edittime
= $request->getVal( 'wpEdittime' );
347 $this->starttime
= $request->getVal( 'wpStarttime' );
349 $this->scrolltop
= $request->getIntOrNull( 'wpScrolltop' );
351 if( is_null( $this->edittime
) ) {
352 # If the form is incomplete, force to preview.
353 wfDebug( "$fname: Form data appears to be incomplete\n" );
354 wfDebug( "POST DATA: " . var_export( $_POST, true ) . "\n" );
355 $this->preview
= true;
357 /* Fallback for live preview */
358 $this->preview
= $request->getCheck( 'wpPreview' ) ||
$request->getCheck( 'wpLivePreview' );
359 $this->diff
= $request->getCheck( 'wpDiff' );
361 if( !$this->preview
) {
362 if ( $this->tokenOk( $request ) ) {
363 # Some browsers will not report any submit button
364 # if the user hits enter in the comment box.
365 # The unmarked state will be assumed to be a save,
366 # if the form seems otherwise complete.
367 wfDebug( "$fname: Passed token check.\n" );
369 # Page might be a hack attempt posted from
370 # an external site. Preview instead of saving.
371 wfDebug( "$fname: Failed token check; forcing preview\n" );
372 $this->preview
= true;
376 $this->save
= ! ( $this->preview
OR $this->diff
);
377 if( !preg_match( '/^\d{14}$/', $this->edittime
)) {
378 $this->edittime
= null;
381 if( !preg_match( '/^\d{14}$/', $this->starttime
)) {
382 $this->starttime
= null;
385 $this->recreate
= $request->getCheck( 'wpRecreate' );
387 $this->minoredit
= $request->getCheck( 'wpMinoredit' );
388 $this->watchthis
= $request->getCheck( 'wpWatchthis' );
390 # Don't force edit summaries when a user is editing their own user or talk page
391 if( ( $this->mTitle
->mNamespace
== NS_USER ||
$this->mTitle
->mNamespace
== NS_USER_TALK
) && $this->mTitle
->getText() == $wgUser->getName() ) {
392 $this->allowBlankSummary
= true;
394 $this->allowBlankSummary
= $request->getBool( 'wpIgnoreBlankSummary' );
397 $this->autoSumm
= $request->getText( 'wpAutoSummary' );
399 # Not a posted form? Start with nothing.
400 wfDebug( "$fname: Not a posted form.\n" );
401 $this->textbox1
= '';
402 $this->textbox2
= '';
403 $this->mMetaData
= '';
405 $this->edittime
= '';
406 $this->starttime
= wfTimestampNow();
407 $this->preview
= false;
410 $this->minoredit
= false;
411 $this->watchthis
= false;
412 $this->recreate
= false;
415 $this->oldid
= $request->getInt( 'oldid' );
417 # Section edit can come from either the form or a link
418 $this->section
= $request->getVal( 'wpSection', $request->getVal( 'section' ) );
420 $this->live
= $request->getCheck( 'live' );
421 $this->editintro
= $request->getText( 'editintro' );
423 wfProfileOut( $fname );
427 * Make sure the form isn't faking a user's credentials.
429 * @param $request WebRequest
433 function tokenOk( &$request ) {
435 if( $wgUser->isAnon() ) {
436 # Anonymous users may not have a session
437 # open. Don't tokenize.
438 $this->mTokenOk
= true;
440 $this->mTokenOk
= $wgUser->matchEditToken( $request->getVal( 'wpEditToken' ) );
442 return $this->mTokenOk
;
446 function showIntro() {
447 global $wgOut, $wgUser;
448 $addstandardintro=true;
449 if($this->editintro
) {
450 $introtitle=Title
::newFromText($this->editintro
);
451 if(isset($introtitle) && $introtitle->userCanRead()) {
452 $rev=Revision
::newFromTitle($introtitle);
454 $wgOut->addSecondaryWikiText($rev->getText());
455 $addstandardintro=false;
459 if($addstandardintro) {
460 if ( $wgUser->isLoggedIn() )
461 $wgOut->addWikiText( wfMsg( 'newarticletext' ) );
463 $wgOut->addWikiText( wfMsg( 'newarticletextanon' ) );
469 * @return bool false if output is done, true if the rest of the form should be displayed
471 function attemptSave() {
472 global $wgSpamRegex, $wgFilterCallback, $wgUser, $wgOut;
473 global $wgMaxArticleSize;
475 $fname = 'EditPage::attemptSave';
476 wfProfileIn( $fname );
477 wfProfileIn( "$fname-checks" );
479 # Reintegrate metadata
480 if ( $this->mMetaData
!= '' ) $this->textbox1
.= "\n" . $this->mMetaData
;
481 $this->mMetaData
= '' ;
484 if ( $wgSpamRegex && preg_match( $wgSpamRegex, $this->textbox1
, $matches ) ) {
485 $this->spamPage ( $matches[0] );
486 wfProfileOut( "$fname-checks" );
487 wfProfileOut( $fname );
490 if ( $wgFilterCallback && $wgFilterCallback( $this->mTitle
, $this->textbox1
, $this->section
) ) {
491 # Error messages or other handling should be performed by the filter function
492 wfProfileOut( $fname );
493 wfProfileOut( "$fname-checks" );
496 if ( !wfRunHooks( 'EditFilter', array( $this, $this->textbox1
, $this->section
, &$this->hookError
) ) ) {
497 # Error messages etc. could be handled within the hook...
498 wfProfileOut( $fname );
499 wfProfileOut( "$fname-checks" );
501 } elseif( $this->hookError
!= '' ) {
502 # ...or the hook could be expecting us to produce an error
503 wfProfileOut( "$fname-checks " );
504 wfProfileOut( $fname );
507 if ( $wgUser->isBlockedFrom( $this->mTitle
, false ) ) {
508 # Check block state against master, thus 'false'.
509 $this->blockedIPpage();
510 wfProfileOut( "$fname-checks" );
511 wfProfileOut( $fname );
514 $this->kblength
= (int)(strlen( $this->textbox1
) / 1024);
515 if ( $this->kblength
> $wgMaxArticleSize ) {
516 // Error will be displayed by showEditForm()
517 $this->tooBig
= true;
518 wfProfileOut( "$fname-checks" );
519 wfProfileOut( $fname );
523 if ( !$wgUser->isAllowed('edit') ) {
524 if ( $wgUser->isAnon() ) {
525 $this->userNotLoggedInPage();
526 wfProfileOut( "$fname-checks" );
527 wfProfileOut( $fname );
531 $wgOut->readOnlyPage();
532 wfProfileOut( "$fname-checks" );
533 wfProfileOut( $fname );
538 if ( wfReadOnly() ) {
539 $wgOut->readOnlyPage();
540 wfProfileOut( "$fname-checks" );
541 wfProfileOut( $fname );
544 if ( $wgUser->pingLimiter() ) {
545 $wgOut->rateLimited();
546 wfProfileOut( "$fname-checks" );
547 wfProfileOut( $fname );
551 # If the article has been deleted while editing, don't save it without
553 if ( $this->deletedSinceEdit
&& !$this->recreate
) {
554 wfProfileOut( "$fname-checks" );
555 wfProfileOut( $fname );
559 wfProfileOut( "$fname-checks" );
561 # If article is new, insert it.
562 $aid = $this->mTitle
->getArticleID( GAID_FOR_UPDATE
);
564 // Late check for create permission, just in case *PARANOIA*
565 if ( !$this->mTitle
->userCan( 'create' ) ) {
566 wfDebug( "$fname: no create permission\n" );
567 $this->noCreatePermission();
568 wfProfileOut( $fname );
572 # Don't save a new article if it's blank.
573 if ( ( '' == $this->textbox1
) ) {
574 $wgOut->redirect( $this->mTitle
->getFullURL() );
575 wfProfileOut( $fname );
579 $isComment=($this->section
=='new');
580 $this->mArticle
->insertNewArticle( $this->textbox1
, $this->summary
,
581 $this->minoredit
, $this->watchthis
, false, $isComment);
583 wfProfileOut( $fname );
587 # Article exists. Check for edit conflict.
589 $this->mArticle
->clear(); # Force reload of dates, etc.
590 $this->mArticle
->forUpdate( true ); # Lock the article
592 if( $this->mArticle
->getTimestamp() != $this->edittime
) {
593 $this->isConflict
= true;
594 if( $this->section
== 'new' ) {
595 if( $this->mArticle
->getUserText() == $wgUser->getName() &&
596 $this->mArticle
->getComment() == $this->summary
) {
597 // Probably a duplicate submission of a new comment.
598 // This can happen when squid resends a request after
599 // a timeout but the first one actually went through.
600 wfDebug( "EditPage::editForm duplicate new section submission; trigger edit conflict!\n" );
602 // New comment; suppress conflict.
603 $this->isConflict
= false;
604 wfDebug( "EditPage::editForm conflict suppressed; new section\n" );
608 $userid = $wgUser->getID();
610 if ( $this->isConflict
) {
611 wfDebug( "EditPage::editForm conflict! getting section '$this->section' for time '$this->edittime' (article time '" .
612 $this->mArticle
->getTimestamp() . "'\n" );
613 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
616 wfDebug( "EditPage::editForm getting section '$this->section'\n" );
617 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
);
619 if( is_null( $text ) ) {
620 wfDebug( "EditPage::editForm activating conflict; section replace failed.\n" );
621 $this->isConflict
= true;
622 $text = $this->textbox1
;
625 # Suppress edit conflict with self, except for section edits where merging is required.
626 if ( ( $this->section
== '' ) && ( 0 != $userid ) && ( $this->mArticle
->getUser() == $userid ) ) {
627 wfDebug( "Suppressing edit conflict, same user.\n" );
628 $this->isConflict
= false;
630 # switch from section editing to normal editing in edit conflict
631 if($this->isConflict
) {
633 if( $this->mergeChangesInto( $text ) ){
634 // Successful merge! Maybe we should tell the user the good news?
635 $this->isConflict
= false;
636 wfDebug( "Suppressing edit conflict, successful merge.\n" );
639 $this->textbox1
= $text;
640 wfDebug( "Keeping edit conflict, failed merge.\n" );
645 if ( $this->isConflict
) {
646 wfProfileOut( $fname );
650 # Handle the user preference to force summaries here
651 if( $this->section
!= 'new' && !$this->allowBlankSummary
&& $wgUser->getOption( 'forceeditsummary' ) ) {
652 if( md5( $this->summary
) == $this->autoSumm
) {
653 $this->missingSummary
= true;
654 wfProfileOut( $fname );
660 wfProfileIn( "$fname-sectionanchor" );
662 if( $this->section
== 'new' ) {
663 if ( $this->textbox1
== '' ) {
664 $this->missingComment
= true;
667 if( $this->summary
!= '' ) {
668 $sectionanchor = $this->sectionAnchor( $this->summary
);
670 } elseif( $this->section
!= '' ) {
671 # Try to get a section anchor from the section source, redirect to edited section if header found
672 # XXX: might be better to integrate this into Article::replaceSection
673 # for duplicate heading checking and maybe parsing
674 $hasmatch = preg_match( "/^ *([=]{1,6})(.*?)(\\1) *\\n/i", $this->textbox1
, $matches );
675 # we can't deal with anchors, includes, html etc in the header for now,
676 # headline would need to be parsed to improve this
677 if($hasmatch and strlen($matches[2]) > 0) {
678 $sectionanchor = $this->sectionAnchor( $matches[2] );
681 wfProfileOut( "$fname-sectionanchor" );
683 // Save errors may fall down to the edit form, but we've now
684 // merged the section into full text. Clear the section field
685 // so that later submission of conflict forms won't try to
686 // replace that into a duplicated mess.
687 $this->textbox1
= $text;
690 // Check for length errors again now that the section is merged in
691 $this->kblength
= (int)(strlen( $text ) / 1024);
692 if ( $this->kblength
> $wgMaxArticleSize ) {
693 $this->tooBig
= true;
694 wfProfileOut( $fname );
698 # update the article here
699 if( $this->mArticle
->updateArticle( $text, $this->summary
, $this->minoredit
,
700 $this->watchthis
, '', $sectionanchor ) ) {
701 wfProfileOut( $fname );
704 $this->isConflict
= true;
706 wfProfileOut( $fname );
711 * Initialise form fields in the object
712 * Called on the first invocation, e.g. when a user clicks an edit link
714 function initialiseForm() {
715 $this->edittime
= $this->mArticle
->getTimestamp();
716 $this->textbox1
= $this->mArticle
->getContent();
718 if ( !$this->mArticle
->exists() && $this->mArticle
->mTitle
->getNamespace() == NS_MEDIAWIKI
)
719 $this->textbox1
= wfMsgWeirdKey ( $this->mArticle
->mTitle
->getText() ) ;
724 * Send the edit form and related headers to $wgOut
725 * @param $formCallback Optional callable that takes an OutputPage
726 * parameter; will be called during form output
727 * near the top, for captchas and the like.
729 function showEditForm( $formCallback=null ) {
730 global $wgOut, $wgUser, $wgLang, $wgContLang, $wgMaxArticleSize;
732 $fname = 'EditPage::showEditForm';
733 wfProfileIn( $fname );
735 $sk =& $wgUser->getSkin();
737 wfRunHooks( 'EditPage::showEditForm:initial', array( &$this ) ) ;
739 $wgOut->setRobotpolicy( 'noindex,nofollow' );
741 # Enabled article-related sidebar, toplinks, etc.
742 $wgOut->setArticleRelated( true );
744 if ( $this->isConflict
) {
745 $s = wfMsg( 'editconflict', $this->mTitle
->getPrefixedText() );
746 $wgOut->setPageTitle( $s );
747 $wgOut->addWikiText( wfMsg( 'explainconflict' ) );
749 $this->textbox2
= $this->textbox1
;
750 $this->textbox1
= $this->mArticle
->getContent();
751 $this->edittime
= $this->mArticle
->getTimestamp();
754 if( $this->section
!= '' ) {
755 if( $this->section
== 'new' ) {
756 $s = wfMsg('editingcomment', $this->mTitle
->getPrefixedText() );
758 $s = wfMsg('editingsection', $this->mTitle
->getPrefixedText() );
759 if( !$this->preview
&& !$this->diff
) {
760 preg_match( "/^(=+)(.+)\\1/mi",
763 if( !empty( $matches[2] ) ) {
764 $this->summary
= "/* ". trim($matches[2])." */ ";
769 $s = wfMsg( 'editing', $this->mTitle
->getPrefixedText() );
771 $wgOut->setPageTitle( $s );
773 if ( $this->missingComment
) {
774 $wgOut->addWikiText( wfMsg( 'missingcommenttext' ) );
777 if( $this->missingSummary
) {
778 $wgOut->addWikiText( wfMsg( 'missingsummary' ) );
781 if( !$this->hookError
== '' ) {
782 $wgOut->addWikiText( $this->hookError
);
785 if ( !$this->checkUnicodeCompliantBrowser() ) {
786 $wgOut->addWikiText( wfMsg( 'nonunicodebrowser') );
788 if ( isset( $this->mArticle
)
789 && isset( $this->mArticle
->mRevision
)
790 && !$this->mArticle
->mRevision
->isCurrent() ) {
791 $this->mArticle
->setOldSubtitle( $this->mArticle
->mRevision
->getId() );
792 $wgOut->addWikiText( wfMsg( 'editingold' ) );
797 $wgOut->addWikiText( wfMsg( 'readonlywarning' ) );
798 } elseif( $wgUser->isAnon() && $this->formtype
!= 'preview' ) {
799 $wgOut->addWikiText( wfMsg( 'anoneditwarning' ) );
801 if( $this->isCssJsSubpage
&& $this->formtype
!= 'preview' ) {
802 # Check the skin exists
803 if( $this->isValidCssJsSubpage
) {
804 $wgOut->addWikiText( wfMsg( 'usercssjsyoucanpreview' ) );
806 $wgOut->addWikiText( wfMsg( 'userinvalidcssjstitle', $this->mTitle
->getSkinFromCssJsSubpage() ) );
811 if( $this->mTitle
->isProtected( 'edit' ) ) {
812 # Is the protection due to the namespace, e.g. interface text?
813 if( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
814 # Yes; remind the user
815 $notice = wfMsg( 'editinginterface' );
816 } elseif( $this->mTitle
->isSemiProtected() ) {
818 $notice = wfMsg( 'semiprotectedpagewarning' );
819 if( wfEmptyMsg( 'semiprotectedpagewarning', $notice ) ||
$notice == '-' ) {
823 # No; regular protection
824 $notice = wfMsg( 'protectedpagewarning' );
826 $wgOut->addWikiText( $notice );
829 if ( $this->kblength
=== false ) {
830 $this->kblength
= (int)(strlen( $this->textbox1
) / 1024);
832 if ( $this->tooBig ||
$this->kblength
> $wgMaxArticleSize ) {
833 $wgOut->addWikiText( wfMsg( 'longpageerror', $wgLang->formatNum( $this->kblength
), $wgMaxArticleSize ) );
834 } elseif( $this->kblength
> 29 ) {
835 $wgOut->addWikiText( wfMsg( 'longpagewarning', $wgLang->formatNum( $this->kblength
) ) );
838 $rows = $wgUser->getIntOption( 'rows' );
839 $cols = $wgUser->getIntOption( 'cols' );
841 $ew = $wgUser->getOption( 'editwidth' );
842 if ( $ew ) $ew = " style=\"width:100%\"";
845 $q = 'action=submit';
846 #if ( "no" == $redirect ) { $q .= "&redirect=no"; }
847 $action = $this->mTitle
->escapeLocalURL( $q );
849 $summary = wfMsg('summary');
850 $subject = wfMsg('subject');
851 $minor = wfMsgExt('minoredit', array('parseinline'));
852 $watchthis = wfMsgExt('watchthis', array('parseinline'));
854 $cancel = $sk->makeKnownLink( $this->mTitle
->getPrefixedText(),
855 wfMsgExt('cancel', array('parseinline')) );
856 $edithelpurl = $sk->makeInternalOrExternalUrl( wfMsgForContent( 'edithelppage' ));
857 $edithelp = '<a target="helpwindow" href="'.$edithelpurl.'">'.
858 htmlspecialchars( wfMsg( 'edithelp' ) ).'</a> '.
859 htmlspecialchars( wfMsg( 'newwindow' ) );
861 global $wgRightsText;
862 $copywarn = "<div id=\"editpage-copywarn\">\n" .
863 wfMsg( $wgRightsText ?
'copyrightwarning' : 'copyrightwarning2',
864 '[[' . wfMsgForContent( 'copyrightpage' ) . ']]',
865 $wgRightsText ) . "\n</div>";
867 if( $wgUser->getOption('showtoolbar') and !$this->isCssJsSubpage
) {
868 # prepare toolbar for edit buttons
869 $toolbar = $this->getEditToolbar();
874 // activate checkboxes if user wants them to be always active
875 if( !$this->preview
&& !$this->diff
) {
876 # Sort out the "watch" checkbox
877 if( $wgUser->getOption( 'watchdefault' ) ) {
879 $this->watchthis
= true;
880 } elseif( $wgUser->getOption( 'watchcreations' ) && !$this->mTitle
->exists() ) {
882 $this->watchthis
= true;
883 } elseif( $this->mTitle
->userIsWatching() ) {
885 $this->watchthis
= true;
888 if( $wgUser->getOption( 'minordefault' ) ) $this->minoredit
= true;
893 if ( $wgUser->isAllowed('minoredit') ) {
895 "<input tabindex='3' type='checkbox' value='1' name='wpMinoredit'".($this->minoredit?
" checked='checked'":"").
896 " accesskey='".wfMsg('accesskey-minoredit')."' id='wpMinoredit' />\n".
897 "<label for='wpMinoredit' title='".wfMsg('tooltip-minoredit')."'>{$minor}</label>\n";
902 if ( $wgUser->isLoggedIn() ) {
903 $watchhtml = "<input tabindex='4' type='checkbox' name='wpWatchthis'".
904 ($this->watchthis?
" checked='checked'":"").
905 " accesskey=\"".htmlspecialchars(wfMsg('accesskey-watch'))."\" id='wpWatchthis' />\n".
906 "<label for='wpWatchthis' title=\"" .
907 htmlspecialchars(wfMsg('tooltip-watch'))."\">{$watchthis}</label>\n";
910 $checkboxhtml = $minoredithtml . $watchhtml;
912 if ( $wgUser->getOption( 'previewontop' ) ) {
914 if ( 'preview' == $this->formtype
) {
915 $this->showPreview();
917 $wgOut->addHTML( '<div id="wikiPreview"></div>' );
920 if ( 'diff' == $this->formtype
) {
921 $wgOut->addHTML( $this->getDiff() );
926 # if this is a comment, show a subject line at the top, which is also the edit summary.
927 # Otherwise, show a summary field at the bottom
928 $summarytext = htmlspecialchars( $wgContLang->recodeForEdit( $this->summary
) ); # FIXME
929 if( $this->section
== 'new' ) {
930 $commentsubject="<span id='wpSummaryLabel'><label for='wpSummary'>{$subject}:</label></span>\n<div class='editOptions'>\n<input tabindex='1' type='text' value=\"$summarytext\" name='wpSummary' id='wpSummary' maxlength='200' size='60' /><br />";
933 $commentsubject = '';
934 $editsummary="<span id='wpSummaryLabel'><label for='wpSummary'>{$summary}:</label></span>\n<div class='editOptions'>\n<input tabindex='2' type='text' value=\"$summarytext\" name='wpSummary' id='wpSummary' maxlength='200' size='60' /><br />";
937 # Set focus to the edit box on load, except on preview or diff, where it would interfere with the display
938 if( !$this->preview
&& !$this->diff
) {
939 $wgOut->setOnloadHandler( 'document.editform.wpTextbox1.focus()' );
941 $templates = $this->formatTemplates();
943 global $wgUseMetadataEdit ;
944 if ( $wgUseMetadataEdit ) {
945 $metadata = $this->mMetaData
;
946 $metadata = htmlspecialchars( $wgContLang->recodeForEdit( $metadata ) ) ;
947 $top = wfMsgWikiHtml( 'metadata_help' );
948 $metadata = $top . "<textarea name='metadata' rows='3' cols='{$cols}'{$ew}>{$metadata}</textarea>" ;
950 else $metadata = "" ;
954 if ($this->deletedSinceEdit
) {
955 if ( 'save' != $this->formtype
) {
956 $wgOut->addWikiText( wfMsg('deletedwhileediting'));
958 // Hide the toolbar and edit area, use can click preview to get it back
959 // Add an confirmation checkbox and explanation.
961 $hidden = 'type="hidden" style="display:none;"';
962 $recreate = $wgOut->parse( wfMsg( 'confirmrecreate', $this->lastDelete
->user_name
, $this->lastDelete
->log_comment
));
964 "<br /><input tabindex='1' type='checkbox' value='1' name='wpRecreate' id='wpRecreate' />".
965 "<label for='wpRecreate' title='".wfMsg('tooltip-recreate')."'>". wfMsg('recreate')."</label>";
974 'value' => wfMsg('savearticle'),
975 'accesskey' => wfMsg('accesskey-save'),
976 'title' => wfMsg('tooltip-save'),
978 $buttons['save'] = wfElement('input', $temp, '');
984 'value' => wfMsg('showdiff'),
985 'accesskey' => wfMsg('accesskey-diff'),
986 'title' => wfMsg('tooltip-diff'),
988 $buttons['diff'] = wfElement('input', $temp, '');
990 global $wgLivePreview;
991 if ( $wgLivePreview && $wgUser->getOption( 'uselivepreview' ) ) {
994 'name' => 'wpPreview',
997 'value' => wfMsg('showpreview'),
999 'title' => wfMsg('tooltip-preview'),
1000 'style' => 'display: none;',
1002 $buttons['preview'] = wfElement('input', $temp, '');
1004 'id' => 'wpLivePreview',
1005 'name' => 'wpLivePreview',
1008 'value' => wfMsg('showlivepreview'),
1009 'accesskey' => wfMsg('accesskey-preview'),
1011 'onclick' => $this->doLivePreviewScript(),
1013 $buttons['live'] = wfElement('input', $temp, '');
1016 'id' => 'wpPreview',
1017 'name' => 'wpPreview',
1020 'value' => wfMsg('showpreview'),
1021 'accesskey' => wfMsg('accesskey-preview'),
1022 'title' => wfMsg('tooltip-preview'),
1024 $buttons['preview'] = wfElement('input', $temp, '');
1025 $buttons['live'] = '';
1028 $safemodehtml = $this->checkUnicodeCompliantBrowser()
1030 : "<input type='hidden' name=\"safemode\" value='1' />\n";
1032 $wgOut->addHTML( <<<END
1034 <form id="editform" name="editform" method="post" action="$action" enctype="multipart/form-data">
1038 if( is_callable( $formCallback ) ) {
1039 call_user_func_array( $formCallback, array( &$wgOut ) );
1042 // Put these up at the top to ensure they aren't lost on early form submission
1044 <input type='hidden' value=\"" . htmlspecialchars( $this->section
) . "\" name=\"wpSection\" />
1045 <input type='hidden' value=\"{$this->starttime}\" name=\"wpStarttime\" />\n
1046 <input type='hidden' value=\"{$this->edittime}\" name=\"wpEdittime\" />\n
1047 <input type='hidden' value=\"{$this->scrolltop}\" name=\"wpScrolltop\" id=\"wpScrolltop\" />\n" );
1049 $wgOut->addHTML( <<<END
1052 <textarea tabindex='1' accesskey="," name="wpTextbox1" id="wpTextbox1" rows='{$rows}'
1053 cols='{$cols}'{$ew} $hidden>
1055 . htmlspecialchars( $this->safeUnicodeOutput( $this->textbox1
) ) .
1060 $wgOut->addWikiText( $copywarn );
1069 "<div class='editButtons'>
1071 {$buttons['preview']}
1074 <span class='editHelp'>{$cancel} | {$edithelp}</span>
1075 </div><!-- editButtons -->
1076 </div><!-- editOptions -->");
1078 $wgOut->addWikiText( wfMsgForContent( 'edittools' ) );
1081 <div class='templatesUsed'>
1086 if ( $wgUser->isLoggedIn() ) {
1088 * To make it harder for someone to slip a user a page
1089 * which submits an edit form to the wiki without their
1090 * knowledge, a random token is associated with the login
1091 * session. If it's not passed back with the submission,
1092 * we won't save the page, or render user JavaScript and
1095 $token = htmlspecialchars( $wgUser->editToken() );
1096 $wgOut->addHTML( "\n<input type='hidden' value=\"$token\" name=\"wpEditToken\" />\n" );
1099 # If a blank edit summary was previously provided, and the appropriate
1100 # user preference is active, pass a hidden tag here. This will stop the
1101 # user being bounced back more than once in the event that a summary
1103 if( $this->missingSummary
) {
1104 $wgOut->addHTML( "<input type=\"hidden\" name=\"wpIgnoreBlankSummary\" value=\"1\" />\n" );
1107 # For a bit more sophisticated detection of blank summaries, hash the
1108 # automatic one and pass that in a hidden field.
1109 $autosumm = $this->autoSumm ?
$this->autoSumm
: md5( $this->summary
);
1110 $wgOut->addHTML( "<input type=\"hidden\" name=\"wpAutoSummary\" value=\"$autosumm\" />\n" );
1112 if ( $this->isConflict
) {
1113 require_once( "DifferenceEngine.php" );
1114 $wgOut->addWikiText( '==' . wfMsg( "yourdiff" ) . '==' );
1116 $de = new DifferenceEngine( $this->mTitle
);
1117 $de->setText( $this->textbox2
, $this->textbox1
);
1118 $de->showDiff( wfMsg( "yourtext" ), wfMsg( "storedversion" ) );
1120 $wgOut->addWikiText( '==' . wfMsg( "yourtext" ) . '==' );
1121 $wgOut->addHTML( "<textarea tabindex=6 id='wpTextbox2' name=\"wpTextbox2\" rows='{$rows}' cols='{$cols}' wrap='virtual'>"
1122 . htmlspecialchars( $this->safeUnicodeOutput( $this->textbox2
) ) . "\n</textarea>" );
1124 $wgOut->addHTML( "</form>\n" );
1125 if ( !$wgUser->getOption( 'previewontop' ) ) {
1127 if ( $this->formtype
== 'preview') {
1128 $this->showPreview();
1130 $wgOut->addHTML( '<div id="wikiPreview"></div>' );
1133 if ( $this->formtype
== 'diff') {
1134 $wgOut->addHTML( $this->getDiff() );
1139 wfProfileOut( $fname );
1143 * Append preview output to $wgOut.
1144 * Includes category rendering if this is a category page.
1147 function showPreview() {
1149 $wgOut->addHTML( '<div id="wikiPreview">' );
1150 if($this->mTitle
->getNamespace() == NS_CATEGORY
) {
1151 $this->mArticle
->openShowCategory();
1153 $previewOutput = $this->getPreviewText();
1154 $wgOut->addHTML( $previewOutput );
1155 if($this->mTitle
->getNamespace() == NS_CATEGORY
) {
1156 $this->mArticle
->closeShowCategory();
1158 $wgOut->addHTML( "<br style=\"clear:both;\" />\n" );
1159 $wgOut->addHTML( '</div>' );
1163 * Prepare a list of templates used by this page. Returns HTML.
1165 function formatTemplates() {
1168 $fname = 'EditPage::formatTemplates';
1169 wfProfileIn( $fname );
1171 $sk =& $wgUser->getSkin();
1174 $templates = $this->mArticle
->getUsedTemplates();
1175 if ( count( $templates ) > 0 ) {
1176 # Do a batch existence check
1177 $batch = new LinkBatch
;
1178 foreach( $templates as $title ) {
1179 $batch->addObj( $title );
1183 # Construct the HTML
1184 $outText = '<br />'. wfMsgExt( 'templatesused', array( 'parseinline' ) ) . '<ul>';
1185 foreach ( $templates as $titleObj ) {
1186 $outText .= '<li>' . $sk->makeLinkObj( $titleObj ) . '</li>';
1188 $outText .= '</ul>';
1190 wfProfileOut( $fname );
1195 * Live Preview lets us fetch rendered preview page content and
1196 * add it to the page without refreshing the whole page.
1197 * If not supported by the browser it will fall through to the normal form
1198 * submission method.
1200 * This function outputs a script tag to support live preview, and
1201 * returns an onclick handler which should be added to the attributes
1202 * of the preview button
1204 function doLivePreviewScript() {
1205 global $wgStylePath, $wgJsMimeType, $wgOut, $wgTitle;
1206 $wgOut->addHTML( '<script type="'.$wgJsMimeType.'" src="' .
1207 htmlspecialchars( $wgStylePath . '/common/preview.js' ) .
1208 '"></script>' . "\n" );
1209 $liveAction = $wgTitle->getLocalUrl( 'action=submit&wpPreview=true&live=true' );
1210 return "return !livePreview(" .
1211 "getElementById('wikiPreview')," .
1212 "editform.wpTextbox1.value," .
1213 '"' . $liveAction . '"' . ")";
1216 function getLastDelete() {
1217 $dbr =& wfGetDB( DB_SLAVE
);
1218 $fname = 'EditPage::getLastDelete';
1219 $res = $dbr->select(
1220 array( 'logging', 'user' ),
1230 array( 'log_namespace' => $this->mTitle
->getNamespace(),
1231 'log_title' => $this->mTitle
->getDBkey(),
1232 'log_type' => 'delete',
1233 'log_action' => 'delete',
1234 'user_id=log_user' ),
1236 array( 'LIMIT' => 1, 'ORDER BY' => 'log_timestamp DESC' ) );
1238 if($dbr->numRows($res) == 1) {
1239 while ( $x = $dbr->fetchObject ( $res ) )
1241 $dbr->freeResult ( $res ) ;
1251 function getPreviewText() {
1252 global $wgOut, $wgUser, $wgTitle, $wgParser;
1254 $fname = 'EditPage::getPreviewText';
1255 wfProfileIn( $fname );
1257 if ( $this->mTokenOk
) {
1258 $msg = 'previewnote';
1260 $msg = 'session_fail_preview';
1262 $previewhead = '<h2>' . htmlspecialchars( wfMsg( 'preview' ) ) . "</h2>\n" .
1263 "<div class='previewnote'>" . $wgOut->parse( wfMsg( $msg ) ) . "</div>\n";
1264 if ( $this->isConflict
) {
1265 $previewhead.='<h2>' . htmlspecialchars( wfMsg( 'previewconflict' ) ) . "</h2>\n";
1268 $parserOptions = ParserOptions
::newFromUser( $wgUser );
1269 $parserOptions->setEditSection( false );
1271 # don't parse user css/js, show message about preview
1272 # XXX: stupid php bug won't let us use $wgTitle->isCssJsSubpage() here
1274 if ( $this->isCssJsSubpage
) {
1275 if(preg_match("/\\.css$/", $wgTitle->getText() ) ) {
1276 $previewtext = wfMsg('usercsspreview');
1277 } else if(preg_match("/\\.js$/", $wgTitle->getText() ) ) {
1278 $previewtext = wfMsg('userjspreview');
1280 $parserOptions->setTidy(true);
1281 $parserOutput = $wgParser->parse( $previewtext , $wgTitle, $parserOptions );
1282 $wgOut->addHTML( $parserOutput->mText
);
1283 wfProfileOut( $fname );
1284 return $previewhead;
1286 # if user want to see preview when he edit an article
1287 if( $wgUser->getOption('previewonfirst') and ($this->textbox1
== '')) {
1288 $this->textbox1
= $this->mArticle
->getContent();
1291 $toparse = $this->textbox1
;
1293 # If we're adding a comment, we need to show the
1294 # summary as the headline
1295 if($this->section
=="new" && $this->summary
!="") {
1296 $toparse="== {$this->summary} ==\n\n".$toparse;
1299 if ( $this->mMetaData
!= "" ) $toparse .= "\n" . $this->mMetaData
;
1300 $parserOptions->setTidy(true);
1301 $parserOutput = $wgParser->parse( $this->mArticle
->preSaveTransform( $toparse ) ."\n\n",
1302 $wgTitle, $parserOptions );
1304 $previewHTML = $parserOutput->getText();
1305 $wgOut->addParserOutputNoText( $parserOutput );
1307 wfProfileOut( $fname );
1308 return $previewhead . $previewHTML;
1313 * Call the stock "user is blocked" page
1315 function blockedIPpage() {
1317 $wgOut->blockedPage();
1321 * Produce the stock "please login to edit pages" page
1323 function userNotLoggedInPage() {
1324 global $wgUser, $wgOut;
1325 $skin = $wgUser->getSkin();
1327 $loginTitle = Title
::makeTitle( NS_SPECIAL
, 'Userlogin' );
1328 $loginLink = $skin->makeKnownLinkObj( $loginTitle, wfMsgHtml( 'loginreqlink' ), 'returnto=' . $this->mTitle
->getPrefixedUrl() );
1330 $wgOut->setPageTitle( wfMsg( 'whitelistedittitle' ) );
1331 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1332 $wgOut->setArticleRelated( false );
1334 $wgOut->addHtml( wfMsgWikiHtml( 'whitelistedittext', $loginLink ) );
1335 $wgOut->returnToMain( false, $this->mTitle
->getPrefixedUrl() );
1339 * Creates a basic error page which informs the user that
1340 * they have to validate their email address before being
1343 function userNotConfirmedPage() {
1346 $wgOut->setPageTitle( wfMsg( 'confirmedittitle' ) );
1347 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1348 $wgOut->setArticleRelated( false );
1350 $wgOut->addWikiText( wfMsg( 'confirmedittext' ) );
1351 $wgOut->returnToMain( false );
1355 * Produce the stock "your edit contains spam" page
1357 * @param $match Text which triggered one or more filters
1359 function spamPage( $match = false ) {
1362 $wgOut->setPageTitle( wfMsg( 'spamprotectiontitle' ) );
1363 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1364 $wgOut->setArticleRelated( false );
1366 $wgOut->addWikiText( wfMsg( 'spamprotectiontext' ) );
1368 $wgOut->addWikiText( wfMsg( 'spamprotectionmatch', "<nowiki>{$match}</nowiki>" ) );
1370 $wgOut->returnToMain( false );
1377 function mergeChangesInto( &$editText ){
1378 $fname = 'EditPage::mergeChangesInto';
1379 wfProfileIn( $fname );
1381 $db =& wfGetDB( DB_MASTER
);
1383 // This is the revision the editor started from
1384 $baseRevision = Revision
::loadFromTimestamp(
1385 $db, $this->mArticle
->mTitle
, $this->edittime
);
1386 if( is_null( $baseRevision ) ) {
1387 wfProfileOut( $fname );
1390 $baseText = $baseRevision->getText();
1392 // The current state, we want to merge updates into it
1393 $currentRevision = Revision
::loadFromTitle(
1394 $db, $this->mArticle
->mTitle
);
1395 if( is_null( $currentRevision ) ) {
1396 wfProfileOut( $fname );
1399 $currentText = $currentRevision->getText();
1401 if( wfMerge( $baseText, $editText, $currentText, $result ) ){
1402 $editText = $result;
1403 wfProfileOut( $fname );
1406 wfProfileOut( $fname );
1412 * Check if the browser is on a blacklist of user-agents known to
1413 * mangle UTF-8 data on form submission. Returns true if Unicode
1414 * should make it through, false if it's known to be a problem.
1418 function checkUnicodeCompliantBrowser() {
1419 global $wgBrowserBlackList;
1420 if( empty( $_SERVER["HTTP_USER_AGENT"] ) ) {
1421 // No User-Agent header sent? Trust it by default...
1424 $currentbrowser = $_SERVER["HTTP_USER_AGENT"];
1425 foreach ( $wgBrowserBlackList as $browser ) {
1426 if ( preg_match($browser, $currentbrowser) ) {
1434 * Format an anchor fragment as it would appear for a given section name
1435 * @param string $text
1439 function sectionAnchor( $text ) {
1440 $headline = Sanitizer
::decodeCharReferences( $text );
1442 $headline = preg_replace( '/<.*?' . '>/', '', $headline );
1443 $headline = trim( $headline );
1444 $sectionanchor = '#' . urlencode( str_replace( ' ', '_', $headline ) );
1445 $replacearray = array(
1450 array_keys( $replacearray ),
1451 array_values( $replacearray ),
1456 * Shows a bulletin board style toolbar for common editing functions.
1457 * It can be disabled in the user preferences.
1458 * The necessary JavaScript code can be found in style/wikibits.js.
1460 function getEditToolbar() {
1461 global $wgStylePath, $wgContLang, $wgJsMimeType;
1464 * toolarray an array of arrays which each include the filename of
1465 * the button image (without path), the opening tag, the closing tag,
1466 * and optionally a sample text that is inserted between the two when no
1467 * selection is highlighted.
1468 * The tip text is shown when the user moves the mouse over the button.
1470 * Already here are accesskeys (key), which are not used yet until someone
1471 * can figure out a way to make them work in IE. However, we should make
1472 * sure these keys are not defined on the edit page.
1475 array( 'image'=>'button_bold.png',
1477 'close' => "\'\'\'",
1478 'sample'=> wfMsg('bold_sample'),
1479 'tip' => wfMsg('bold_tip'),
1482 array( 'image'=>'button_italic.png',
1485 'sample'=> wfMsg('italic_sample'),
1486 'tip' => wfMsg('italic_tip'),
1489 array( 'image'=>'button_link.png',
1492 'sample'=> wfMsg('link_sample'),
1493 'tip' => wfMsg('link_tip'),
1496 array( 'image'=>'button_extlink.png',
1499 'sample'=> wfMsg('extlink_sample'),
1500 'tip' => wfMsg('extlink_tip'),
1503 array( 'image'=>'button_headline.png',
1505 'close' => " ==\\n",
1506 'sample'=> wfMsg('headline_sample'),
1507 'tip' => wfMsg('headline_tip'),
1510 array( 'image'=>'button_image.png',
1511 'open' => '[['.$wgContLang->getNsText(NS_IMAGE
).":",
1513 'sample'=> wfMsg('image_sample'),
1514 'tip' => wfMsg('image_tip'),
1517 array( 'image' =>'button_media.png',
1518 'open' => '[['.$wgContLang->getNsText(NS_MEDIA
).':',
1520 'sample'=> wfMsg('media_sample'),
1521 'tip' => wfMsg('media_tip'),
1524 array( 'image' =>'button_math.png',
1526 'close' => "<\\/math>",
1527 'sample'=> wfMsg('math_sample'),
1528 'tip' => wfMsg('math_tip'),
1531 array( 'image' =>'button_nowiki.png',
1532 'open' => "<nowiki>",
1533 'close' => "<\\/nowiki>",
1534 'sample'=> wfMsg('nowiki_sample'),
1535 'tip' => wfMsg('nowiki_tip'),
1538 array( 'image' =>'button_sig.png',
1542 'tip' => wfMsg('sig_tip'),
1545 array( 'image' =>'button_hr.png',
1546 'open' => "\\n----\\n",
1549 'tip' => wfMsg('hr_tip'),
1553 $toolbar = "<div id='toolbar'>\n";
1554 $toolbar.="<script type='$wgJsMimeType'>\n/*<![CDATA[*/\n";
1556 foreach($toolarray as $tool) {
1558 $image=$wgStylePath.'/common/images/'.$tool['image'];
1559 $open=$tool['open'];
1560 $close=$tool['close'];
1561 $sample = wfEscapeJsString( $tool['sample'] );
1563 // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
1564 // Older browsers show a "speedtip" type message only for ALT.
1565 // Ideally these should be different, realistically they
1566 // probably don't need to be.
1567 $tip = wfEscapeJsString( $tool['tip'] );
1569 #$key = $tool["key"];
1571 $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
1574 $toolbar.="/*]]>*/\n</script>";
1575 $toolbar.="\n</div>";
1580 * Output preview text only. This can be sucked into the edit page
1581 * via JavaScript, and saves the server time rendering the skin as
1582 * well as theoretically being more robust on the client (doesn't
1583 * disturb the edit box's undo history, won't eat your text on
1586 * @todo This doesn't include category or interlanguage links.
1587 * Would need to enhance it a bit, maybe wrap them in XML
1588 * or something... that might also require more skin
1589 * initialization, so check whether that's a problem.
1591 function livePreview() {
1594 header( 'Content-type: text/xml' );
1595 header( 'Cache-control: no-cache' );
1597 echo $this->getPreviewText( );
1598 /* To not shake screen up and down between preview and live-preview */
1599 echo "<br style=\"clear:both;\" />\n";
1604 * Get a diff between the current contents of the edit box and the
1605 * version of the page we're editing from.
1607 * If this is a section edit, we'll replace the section as for final
1608 * save and then make a comparison.
1610 * @return string HTML
1612 function getDiff() {
1613 require_once( 'DifferenceEngine.php' );
1614 $oldtext = $this->mArticle
->fetchContent();
1615 $newtext = $this->mArticle
->replaceSection(
1616 $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
1617 $newtext = $this->mArticle
->preSaveTransform( $newtext );
1618 $oldtitle = wfMsgExt( 'currentrev', array('parseinline') );
1619 $newtitle = wfMsgExt( 'yourtext', array('parseinline') );
1620 if ( $oldtext !== false ||
$newtext != '' ) {
1621 $de = new DifferenceEngine( $this->mTitle
);
1622 $de->setText( $oldtext, $newtext );
1623 $difftext = $de->getDiff( $oldtitle, $newtitle );
1628 return '<div id="wikiDiff">' . $difftext . '</div>';
1632 * Filter an input field through a Unicode de-armoring process if it
1633 * came from an old browser with known broken Unicode editing issues.
1635 * @param WebRequest $request
1636 * @param string $field
1640 function safeUnicodeInput( $request, $field ) {
1641 $text = rtrim( $request->getText( $field ) );
1642 return $request->getBool( 'safemode' )
1643 ?
$this->unmakesafe( $text )
1648 * Filter an output field through a Unicode armoring process if it is
1649 * going to an old browser with known broken Unicode editing issues.
1651 * @param string $text
1655 function safeUnicodeOutput( $text ) {
1657 $codedText = $wgContLang->recodeForEdit( $text );
1658 return $this->checkUnicodeCompliantBrowser()
1660 : $this->makesafe( $codedText );
1664 * A number of web browsers are known to corrupt non-ASCII characters
1665 * in a UTF-8 text editing environment. To protect against this,
1666 * detected browsers will be served an armored version of the text,
1667 * with non-ASCII chars converted to numeric HTML character references.
1669 * Preexisting such character references will have a 0 added to them
1670 * to ensure that round-trips do not alter the original data.
1672 * @param string $invalue
1676 function makesafe( $invalue ) {
1677 // Armor existing references for reversability.
1678 $invalue = strtr( $invalue, array( "&#x" => "�" ) );
1683 for( $i = 0; $i < strlen( $invalue ); $i++
) {
1684 $bytevalue = ord( $invalue{$i} );
1685 if( $bytevalue <= 0x7F ) { //0xxx xxxx
1686 $result .= chr( $bytevalue );
1688 } elseif( $bytevalue <= 0xBF ) { //10xx xxxx
1689 $working = $working << 6;
1690 $working +
= ($bytevalue & 0x3F);
1692 if( $bytesleft <= 0 ) {
1693 $result .= "&#x" . strtoupper( dechex( $working ) ) . ";";
1695 } elseif( $bytevalue <= 0xDF ) { //110x xxxx
1696 $working = $bytevalue & 0x1F;
1698 } elseif( $bytevalue <= 0xEF ) { //1110 xxxx
1699 $working = $bytevalue & 0x0F;
1701 } else { //1111 0xxx
1702 $working = $bytevalue & 0x07;
1710 * Reverse the previously applied transliteration of non-ASCII characters
1711 * back to UTF-8. Used to protect data from corruption by broken web browsers
1712 * as listed in $wgBrowserBlackList.
1714 * @param string $invalue
1718 function unmakesafe( $invalue ) {
1720 for( $i = 0; $i < strlen( $invalue ); $i++
) {
1721 if( ( substr( $invalue, $i, 3 ) == "&#x" ) && ( $invalue{$i+
3} != '0' ) ) {
1725 $hexstring .= $invalue{$i};
1727 } while( ctype_xdigit( $invalue{$i} ) && ( $i < strlen( $invalue ) ) );
1729 // Do some sanity checks. These aren't needed for reversability,
1730 // but should help keep the breakage down if the editor
1731 // breaks one of the entities whilst editing.
1732 if ((substr($invalue,$i,1)==";") and (strlen($hexstring) <= 6)) {
1733 $codepoint = hexdec($hexstring);
1734 $result .= codepointToUtf8( $codepoint );
1736 $result .= "&#x" . $hexstring . substr( $invalue, $i, 1 );
1739 $result .= substr( $invalue, $i, 1 );
1742 // reverse the transform that we made for reversability reasons.
1743 return strtr( $result, array( "�" => "&#x" ) );
1746 function noCreatePermission() {
1748 $wgOut->setPageTitle( wfMsg( 'nocreatetitle' ) );
1749 $wgOut->addWikiText( wfMsg( 'nocreatetext' ) );