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
22 var $save = false, $preview = false, $diff = false;
23 var $minoredit = false, $watchthis = false;
24 var $textbox1 = '', $textbox2 = '', $summary = '';
25 var $edittime = '', $section = '';
32 function EditPage( $article ) {
33 $this->mArticle
=& $article;
35 $this->mTitle
=& $wgTitle;
39 * This is the function that extracts metadata from the article body on the first view.
40 * To turn the feature on, set $wgUseMetadataEdit = true ; in LocalSettings
41 * and set $wgMetadataWhitelist to the *full* title of the template whitelist
43 function extractMetaDataFromArticle ()
45 global $wgUseMetadataEdit , $wgMetadataWhitelist , $wgLang ;
46 $this->mMetaData
= '' ;
47 if ( !$wgUseMetadataEdit ) return ;
48 if ( $wgMetadataWhitelist == "" ) return ;
50 $t = $this->mArticle
->getContent ( true ) ;
52 # MISSING : <nowiki> filtering
54 # Categories and language links
55 $t = explode ( "\n" , $t ) ;
56 $catlow = strtolower ( $wgLang->getNsText ( NS_CATEGORY
) ) ;
57 $cat = $ll = array() ;
58 foreach ( $t AS $key => $x )
60 $y = trim ( strtolower ( $x ) ) ;
61 while ( substr ( $y , 0 , 2 ) == "[[" )
63 $y = explode ( "]]" , trim ( $x ) ) ;
64 $first = array_shift ( $y ) ;
65 $first = explode ( ":" , $first ) ;
66 $ns = array_shift ( $first ) ;
67 $ns = trim ( str_replace ( '[' , '' , $ns ) ) ;
68 if ( strlen ( $ns ) == 2 OR strtolower ( $ns ) == $catlow )
70 $add = '[[' . $ns . ':' . implode ( ':' , $first ) . ']]' ;
71 if ( strtolower ( $ns ) == $catlow ) $cat[] = $add ;
73 $x = implode ( ']]' , $y ) ;
75 $y = trim ( strtolower ( $x ) ) ;
79 if ( count ( $cat ) ) $s .= implode ( ' ' , $cat ) . "\n" ;
80 if ( count ( $ll ) ) $s .= implode ( ' ' , $ll ) . "\n" ;
81 $t = implode ( "\n" , $t ) ;
84 $sat = array () ; # stand-alone-templates; must be lowercase
85 $wl_title = Title
::newFromText ( $wgMetadataWhitelist ) ;
86 $wl_article = new Article ( $wl_title ) ;
87 $wl = explode ( "\n" , $wl_article->getContent(true) ) ;
92 while ( substr ( $x , 0 , 1 ) == '*' )
95 $x = trim ( substr ( $x , 1 ) ) ;
99 $sat[] = strtolower ( $x ) ;
104 # Templates, but only some
105 $t = explode ( '{{' , $t ) ;
107 foreach ( $t AS $key => $x )
109 $y = explode ( '}}' , $x , 2 ) ;
110 if ( count ( $y ) == 2 )
113 $z = explode ( '|' , $z ) ;
114 $tn = array_shift ( $z ) ;
115 if ( in_array ( strtolower ( $tn ) , $sat ) )
117 $tl[] = '{{' . $y[0] . '}}' ;
119 $y = explode ( '}}' , $y[1] , 2 ) ;
121 else $t[$key] = '{{' . $x ;
123 else if ( $key != 0 ) $t[$key] = '{{' . $x ;
126 if ( count ( $tl ) ) $s .= implode ( ' ' , $tl ) ;
127 $t = implode ( '' , $t ) ;
129 $t = str_replace ( "\n\n\n" , "\n" , $t ) ;
130 $this->mArticle
->mContent
= $t ;
131 $this->mMetaData
= $s ;
135 * This is the function that gets called for "action=edit".
138 global $wgOut, $wgUser, $wgRequest;
139 // this is not an article
140 $wgOut->setArticleFlag(false);
142 $this->importFormData( $wgRequest );
145 $this->livePreview();
149 if ( ! $this->mTitle
->userCanEdit() ) {
150 $wgOut->readOnlyPage( $this->mArticle
->getContent( true ), true );
153 if ( !$this->preview
&& !$this->diff
&& $wgUser->isBlocked( !$this->save
) ) {
154 # When previewing, don't check blocked state - will get caught at save time.
155 # Also, check when starting edition is done against slave to improve performance.
156 $this->blockedIPpage();
159 if ( !$wgUser->isAllowed('edit') ) {
160 if ( $wgUser->isAnon() ) {
161 $this->userNotLoggedInPage();
164 $wgOut->readOnlyPage( $this->mArticle
->getContent( true ), true );
168 if ( wfReadOnly() ) {
169 if( $this->save ||
$this->preview
) {
170 $this->editForm( 'preview' );
171 } else if ( $this->diff
) {
172 $this->editForm( 'diff' );
174 $wgOut->readOnlyPage( $this->mArticle
->getContent( true ) );
179 $this->editForm( 'save' );
180 } else if ( $this->preview
) {
181 $this->editForm( 'preview' );
182 } else if ( $this->diff
) {
183 $this->editForm( 'diff' );
184 } else { # First time through
185 if( $wgUser->getOption('previewonfirst') ) {
186 $this->editForm( 'preview', true );
188 $this->extractMetaDataFromArticle () ;
189 $this->editForm( 'initial', true );
197 function importFormData( &$request ) {
198 if( $request->wasPosted() ) {
199 # These fields need to be checked for encoding.
200 # Also remove trailing whitespace, but don't remove _initial_
201 # whitespace from the text boxes. This may be significant formatting.
202 $this->textbox1
= rtrim( $request->getText( 'wpTextbox1' ) );
203 $this->textbox2
= rtrim( $request->getText( 'wpTextbox2' ) );
204 $this->mMetaData
= rtrim( $request->getText( 'metadata' ) );
205 $this->summary
= $request->getText( 'wpSummary' );
207 $this->edittime
= $request->getVal( 'wpEdittime' );
208 if( is_null( $this->edittime
) ) {
209 # If the form is incomplete, force to preview.
210 $this->preview
= true;
212 if( $this->tokenOk( $request ) ) {
213 # Some browsers will not report any submit button
214 # if the user hits enter in the comment box.
215 # The unmarked state will be assumed to be a save,
216 # if the form seems otherwise complete.
217 $this->preview
= $request->getCheck( 'wpPreview' );
218 $this->diff
= $request->getCheck( 'wpDiff' );
220 # Page might be a hack attempt posted from
221 # an external site. Preview instead of saving.
222 $this->preview
= true;
225 $this->save
= ! ( $this->preview
OR $this->diff
);
226 if( !preg_match( '/^\d{14}$/', $this->edittime
)) {
227 $this->edittime
= null;
230 $this->minoredit
= $request->getCheck( 'wpMinoredit' );
231 $this->watchthis
= $request->getCheck( 'wpWatchthis' );
233 # Not a posted form? Start with nothing.
234 $this->textbox1
= '';
235 $this->textbox2
= '';
236 $this->mMetaData
= '';
238 $this->edittime
= '';
239 $this->preview
= false;
242 $this->minoredit
= false;
243 $this->watchthis
= false;
246 $this->oldid
= $request->getInt( 'oldid' );
248 # Section edit can come from either the form or a link
249 $this->section
= $request->getVal( 'wpSection', $request->getVal( 'section' ) );
251 $this->live
= $request->getCheck( 'live' );
255 * Make sure the form isn't faking a user's credentials.
257 * @param WebRequest $request
261 function tokenOk( &$request ) {
263 if( $wgUser->isAnon() ) {
264 # Anonymous users may not have a session
265 # open. Don't tokenize.
268 return $wgUser->matchEditToken( $request->getVal( 'wpEditToken' ) );
277 * The edit form is self-submitting, so that when things like
278 * preview and edit conflicts occur, we get the same form back
279 * with the extra stuff added. Only when the final submission
280 * is made and all is well do we actually save and redirect to
281 * the newly-edited page.
283 * @param string $formtype Type of form either : save, initial, diff or preview
284 * @param bool $firsttime True to load form data from db
286 function editForm( $formtype, $firsttime = false ) {
287 global $wgOut, $wgUser;
288 global $wgLang, $wgContLang, $wgParser, $wgTitle;
289 global $wgAllowAnonymousMinor;
290 global $wgSpamRegex, $wgFilterCallback;
292 $sk = $wgUser->getSkin();
294 // css / js subpages of user pages get a special treatment
295 $isCssJsSubpage = $wgTitle->isCssJsSubpage();
298 if(!$this->mTitle
->getArticleID()) { # new article
299 $wgOut->addWikiText(wfmsg('newarticletext'));
302 if( $this->mTitle
->isTalkPage() ) {
303 $wgOut->addWikiText(wfmsg('talkpagetext'));
306 # Attempt submission here. This will check for edit conflicts,
307 # and redundantly check for locked database, blocked IPs, etc.
308 # that edit() already checked just in case someone tries to sneak
309 # in the back door with a hand-edited submission URL.
311 if ( 'save' == $formtype ) {
312 # Reintegrate metadata
313 if ( $this->mMetaData
!= '' ) $this->textbox1
.= "\n" . $this->mMetaData
;
314 $this->mMetaData
= '' ;
317 if ( $wgSpamRegex && preg_match( $wgSpamRegex, $this->textbox1
, $matches ) ) {
318 $this->spamPage ( $matches[0] );
321 if ( $wgFilterCallback && $wgFilterCallback( $this->mTitle
, $this->textbox1
, $this->section
) ) {
322 # Error messages or other handling should be performed by the filter function
325 if ( $wgUser->isBlocked( false ) ) {
326 # Check block state against master, thus 'false'.
327 $this->blockedIPpage();
331 if ( !$wgUser->isAllowed('edit') ) {
332 if ( $wgUser->isAnon() ) {
333 $this->userNotLoggedInPage();
337 $wgOut->readOnlyPage();
342 if ( wfReadOnly() ) {
343 $wgOut->readOnlyPage();
346 if ( $wgUser->pingLimiter() ) {
347 $wgOut->rateLimited();
351 # If article is new, insert it.
352 $aid = $this->mTitle
->getArticleID( GAID_FOR_UPDATE
);
354 # Don't save a new article if it's blank.
355 if ( ( '' == $this->textbox1
) ||
356 ( wfMsg( 'newarticletext' ) == $this->textbox1
) ) {
357 $wgOut->redirect( $this->mTitle
->getFullURL() );
360 if (wfRunHooks('ArticleSave', array(&$this->mArticle
, &$wgUser, &$this->textbox1
,
361 &$this->summary
, &$this->minoredit
, &$this->watchthis
, NULL)))
363 $this->mArticle
->insertNewArticle( $this->textbox1
, $this->summary
,
364 $this->minoredit
, $this->watchthis
);
365 wfRunHooks('ArticleSaveComplete', array(&$this->mArticle
, &$wgUser, $this->textbox1
,
366 $this->summary
, $this->minoredit
,
367 $this->watchthis
, NULL));
372 # Article exists. Check for edit conflict.
374 $this->mArticle
->clear(); # Force reload of dates, etc.
375 $this->mArticle
->forUpdate( true ); # Lock the article
377 if( ( $this->section
!= 'new' ) &&
378 ($this->mArticle
->getTimestamp() != $this->edittime
) ) {
381 $userid = $wgUser->getID();
384 wfDebug( "EditPage::editForm conflict! getting section '$this->section' for time '$this->edittime'\n" );
385 $text = $this->mArticle
->getTextOfLastEditWithSectionReplacedOrAdded(
386 $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
389 wfDebug( "EditPage::editForm getting section '$this->section'\n" );
390 $text = $this->mArticle
->getTextOfLastEditWithSectionReplacedOrAdded(
391 $this->section
, $this->textbox1
, $this->summary
);
393 # Suppress edit conflict with self
395 if ( ( 0 != $userid ) && ( $this->mArticle
->getUser() == $userid ) ) {
398 # switch from section editing to normal editing in edit conflict
401 if( $this->mergeChangesInto( $text ) ){
402 // Successful merge! Maybe we should tell the user the good news?
406 $this->textbox1
= $text;
410 if ( ! $isConflict ) {
413 if( $this->section
== 'new' ) {
414 if( $this->summary
!= '' ) {
415 $sectionanchor = $this->sectionAnchor( $this->summary
);
417 } elseif( $this->section
!= '' ) {
418 # Try to get a section anchor from the section source, redirect to edited section if header found
419 # XXX: might be better to integrate this into Article::getTextOfLastEditWithSectionReplacedOrAdded
420 # for duplicate heading checking and maybe parsing
421 $hasmatch = preg_match( "/^ *([=]{1,6})(.*?)(\\1) *\\n/i", $this->textbox1
, $matches );
422 # we can't deal with anchors, includes, html etc in the header for now,
423 # headline would need to be parsed to improve this
424 #if($hasmatch and strlen($matches[2]) > 0 and !preg_match( "/[\\['{<>]/", $matches[2])) {
425 if($hasmatch and strlen($matches[2]) > 0) {
426 $sectionanchor = $this->sectionAnchor( $matches[2] );
430 if (wfRunHooks('ArticleSave', array(&$this->mArticle
, &$wgUser, &$text,
431 &$this->summary
, &$this->minoredit
,
432 &$this->watchthis
, &$sectionanchor)))
434 # update the article here
435 if($this->mArticle
->updateArticle( $text, $this->summary
, $this->minoredit
,
436 $this->watchthis
, '', $sectionanchor ))
438 wfRunHooks('ArticleSaveComplete', array(&$this->mArticle
, &$wgUser, $text,
439 $this->summary
, $this->minoredit
,
440 $this->watchthis
, $sectionanchor));
448 # First time through: get contents, set time for conflict
451 if ( 'initial' == $formtype ||
$firsttime ) {
452 $this->edittime
= $this->mArticle
->getTimestamp();
453 $this->textbox1
= $this->mArticle
->getContent( true );
457 $wgOut->setRobotpolicy( 'noindex,nofollow' );
459 # Enabled article-related sidebar, toplinks, etc.
460 $wgOut->setArticleRelated( true );
463 $s = wfMsg( 'editconflict', $this->mTitle
->getPrefixedText() );
464 $wgOut->setPageTitle( $s );
465 $wgOut->addWikiText( wfMsg( 'explainconflict' ) );
467 $this->textbox2
= $this->textbox1
;
468 $this->textbox1
= $this->mArticle
->getContent( true );
469 $this->edittime
= $this->mArticle
->getTimestamp();
472 if( $this->section
!= '' ) {
473 if( $this->section
== 'new' ) {
474 $s = wfMsg('editingcomment', $this->mTitle
->getPrefixedText() );
476 $s = wfMsg('editingsection', $this->mTitle
->getPrefixedText() );
478 if(!$this->preview
) {
479 preg_match( "/^(=+)(.+)\\1/mi",
482 if( !empty( $matches[2] ) ) {
483 $this->summary
= "/* ". trim($matches[2])." */ ";
487 $s = wfMsg( 'editing', $this->mTitle
->getPrefixedText() );
489 $wgOut->setPageTitle( $s );
490 if ( !$this->checkUnicodeCompliantBrowser() ) {
491 $this->mArticle
->setOldSubtitle();
492 $wgOut->addWikiText( wfMsg( 'nonunicodebrowser') );
494 if ( $this->oldid
) {
495 $this->mArticle
->setOldSubtitle();
496 $wgOut->addWikiText( wfMsg( 'editingold' ) );
501 $wgOut->addWikiText( wfMsg( 'readonlywarning' ) );
502 } else if ( $isCssJsSubpage and 'preview' != $formtype) {
503 $wgOut->addWikiText( wfMsg( 'usercssjsyoucanpreview' ));
505 if( $this->mTitle
->isProtected('edit') ) {
506 $wgOut->addWikiText( wfMsg( 'protectedpagewarning' ) );
509 $kblength = (int)(strlen( $this->textbox1
) / 1024);
510 if( $kblength > 29 ) {
511 $wgOut->addWikiText( wfMsg( 'longpagewarning', $wgLang->formatNum( $kblength ) ) );
514 $rows = $wgUser->getOption( 'rows' );
515 $cols = $wgUser->getOption( 'cols' );
517 $ew = $wgUser->getOption( 'editwidth' );
518 if ( $ew ) $ew = " style=\"width:100%\"";
521 $q = 'action=submit';
522 #if ( "no" == $redirect ) { $q .= "&redirect=no"; }
523 $action = $this->mTitle
->escapeLocalURL( $q );
525 $summary = wfMsg('summary');
526 $subject = wfMsg('subject');
527 $minor = wfMsg('minoredit');
528 $watchthis = wfMsg ('watchthis');
529 $save = wfMsg('savearticle');
530 $prev = wfMsg('showpreview');
531 $diff = wfMsg('showdiff');
533 $cancel = $sk->makeKnownLink( $this->mTitle
->getPrefixedText(),
535 $edithelpurl = $sk->makeUrl( wfMsg( 'edithelppage' ));
536 $edithelp = '<a target="helpwindow" href="'.$edithelpurl.'">'.
537 htmlspecialchars( wfMsg( 'edithelp' ) ).'</a> '.
538 htmlspecialchars( wfMsg( 'newwindow' ) );
540 global $wgRightsText;
541 $copywarn = "<div id=\"editpage-copywarn\">\n" .
542 wfMsg( $wgRightsText ?
'copyrightwarning' : 'copyrightwarning2',
543 '[[' . wfMsgForContent( 'copyrightpage' ) . ']]',
544 $wgRightsText ) . "\n</div>";
546 if( $wgUser->getOption('showtoolbar') and !$isCssJsSubpage ) {
547 # prepare toolbar for edit buttons
548 $toolbar = $this->getEditToolbar();
553 // activate checkboxes if user wants them to be always active
554 if( !$this->preview
&& !$this->diff
) {
555 if( $wgUser->getOption( 'watchdefault' ) ) $this->watchthis
= true;
556 if( $wgUser->getOption( 'minordefault' ) ) $this->minoredit
= true;
558 // activate checkbox also if user is already watching the page,
559 // require wpWatchthis to be unset so that second condition is not
560 // checked unnecessarily
561 if( !$this->watchthis
&& $this->mTitle
->userIsWatching() ) $this->watchthis
= true;
566 if ( $wgUser->isLoggedIn() ||
$wgAllowAnonymousMinor ) {
568 "<input tabindex='3' type='checkbox' value='1' name='wpMinoredit'".($this->minoredit?
" checked='checked'":"").
569 " accesskey='".wfMsg('accesskey-minoredit')."' id='wpMinoredit' />".
570 "<label for='wpMinoredit' title='".wfMsg('tooltip-minoredit')."'>{$minor}</label>";
575 if ( $wgUser->isLoggedIn() ) {
576 $watchhtml = "<input tabindex='4' type='checkbox' name='wpWatchthis'".($this->watchthis?
" checked='checked'":"").
577 " accesskey='".wfMsg('accesskey-watch')."' id='wpWatchthis' />".
578 "<label for='wpWatchthis' title='".wfMsg('tooltip-watch')."'>{$watchthis}</label>";
581 $checkboxhtml = $minoredithtml . $watchhtml . '<br />';
583 $wgOut->addHTML( '<div id="wikiPreview">' );
584 if ( 'preview' == $formtype) {
585 $previewOutput = $this->getPreviewText( $isConflict, $isCssJsSubpage );
586 if ( $wgUser->getOption('previewontop' ) ) {
587 $wgOut->addHTML( $previewOutput );
588 $wgOut->addHTML( "<br style=\"clear:both;\" />\n" );
591 $wgOut->addHTML( '</div>' );
592 if ( 'diff' == $formtype ) {
593 if ( $wgUser->getOption('previewontop' ) ) {
594 $wgOut->addHTML( $this->getDiff() );
599 # if this is a comment, show a subject line at the top, which is also the edit summary.
600 # Otherwise, show a summary field at the bottom
601 $summarytext = htmlspecialchars( $wgContLang->recodeForEdit( $this->summary
) ); # FIXME
602 if( $this->section
== 'new' ) {
603 $commentsubject="{$subject}: <input tabindex='1' type='text' value=\"$summarytext\" name=\"wpSummary\" maxlength='200' size='60' /><br />";
606 $commentsubject = '';
607 $editsummary="{$summary}: <input tabindex='2' type='text' value=\"$summarytext\" name=\"wpSummary\" maxlength='200' size='60' /><br />";
610 if( !$this->preview
&& !$this->diff
) {
611 # Don't select the edit box on preview; this interferes with seeing what's going on.
612 $wgOut->setOnloadHandler( 'document.editform.wpTextbox1.focus()' );
614 # Prepare a list of templates used by this page
616 $articleTemplates = $this->mArticle
->getUsedTemplates();
617 if ( count( $articleTemplates ) > 0 ) {
618 $templates = '<br />'. wfMsg( 'templatesused' ) . '<ul>';
619 foreach ( $articleTemplates as $tpl ) {
620 if ( $titleObj = Title
::makeTitle( NS_TEMPLATE
, $tpl ) ) {
621 $templates .= '<li>' . $sk->makeLinkObj( $titleObj ) . '</li>';
624 $templates .= '</ul>';
627 global $wgLivePreview, $wgStylePath;
629 * Live Preview lets us fetch rendered preview page content and
630 * add it to the page without refreshing the whole page.
631 * Set up the button for it; if not supported by the browser
632 * it will fall through to the normal form submission method.
634 if( $wgLivePreview ) {
635 global $wgJsMimeType;
636 $wgOut->addHTML( '<script type="'.$wgJsMimeType.'" src="' .
637 htmlspecialchars( $wgStylePath . '/common/preview.js' ) .
638 '"></script>' . "\n" );
639 $liveAction = $wgTitle->getLocalUrl( 'action=submit&wpPreview=true&live=true' );
640 $liveOnclick = 'onclick="return !livePreview('.
641 'getElementById(\'wikiPreview\'),' .
642 'editform.wpTextbox1.value,' .
643 htmlspecialchars( '"' . $liveAction . '"' ) . ')"';
648 global $wgUseMetadataEdit ;
649 if ( $wgUseMetadataEdit )
651 $metadata = $this->mMetaData
;
652 $metadata = htmlspecialchars( $wgContLang->recodeForEdit( $metadata ) ) ;
653 $helppage = Title
::newFromText ( wfmsg("metadata_page") ) ;
654 $top = str_replace ( "$1" , $helppage->getInternalURL() , wfmsg("metadata") ) ;
655 $metadata = $top . "<textarea name='metadata' rows='3' cols='{$cols}'{$ew}>{$metadata}</textarea>" ;
657 else $metadata = "" ;
660 $wgOut->addHTML( <<<END
662 <form id="editform" name="editform" method="post" action="$action"
663 enctype="multipart/form-data">
665 <textarea tabindex='1' accesskey="," name="wpTextbox1" rows='{$rows}'
668 . htmlspecialchars( $wgContLang->recodeForEdit( $this->textbox1
) ) .
674 <input tabindex='5' id='wpSave' type='submit' value=\"{$save}\" name=\"wpSave\" accesskey=\"".wfMsg('accesskey-save')."\"".
675 " title=\"".wfMsg('tooltip-save')."\"/>
676 <input tabindex='6' id='wpPreview' type='submit' $liveOnclick value=\"{$prev}\" name=\"wpPreview\" accesskey=\"".wfMsg('accesskey-preview')."\"".
677 " title=\"".wfMsg('tooltip-preview')."\"/>
678 <input tabindex='7' id='wpDiff' type='submit' value=\"{$diff}\" name=\"wpDiff\" accesskey=\"".wfMsg('accesskey-diff')."\"".
679 " title=\"".wfMsg('tooltip-diff')."\"/>
680 <em>{$cancel}</em> | <em>{$edithelp}</em>{$templates}" );
681 $wgOut->addWikiText( $copywarn );
683 <input type='hidden' value=\"" . htmlspecialchars( $this->section
) . "\" name=\"wpSection\" />
684 <input type='hidden' value=\"{$this->edittime}\" name=\"wpEdittime\" />\n" );
686 if ( $wgUser->isLoggedIn() ) {
688 * To make it harder for someone to slip a user a page
689 * which submits an edit form to the wiki without their
690 * knowledge, a random token is associated with the login
691 * session. If it's not passed back with the submission,
692 * we won't save the page, or render user JavaScript and
695 $token = htmlspecialchars( $wgUser->editToken() );
697 <input type='hidden' value=\"$token\" name=\"wpEditToken\" />\n" );
702 require_once( "DifferenceEngine.php" );
703 $wgOut->addWikiText( '==' . wfMsg( "yourdiff" ) . '==' );
704 DifferenceEngine
::showDiff( $this->textbox2
, $this->textbox1
,
705 wfMsg( "yourtext" ), wfMsg( "storedversion" ) );
707 $wgOut->addWikiText( '==' . wfMsg( "yourtext" ) . '==' );
708 $wgOut->addHTML( "<textarea tabindex=6 id='wpTextbox2' name=\"wpTextbox2\" rows='{$rows}' cols='{$cols}' wrap='virtual'>"
709 . htmlspecialchars( $wgContLang->recodeForEdit( $this->textbox2
) ) .
713 $wgOut->addHTML( "</form>\n" );
714 if ( $formtype == 'preview' && !$wgUser->getOption( 'previewontop' ) ) {
715 $wgOut->addHTML( '<div id="wikiPreview">' . $previewOutput . '</div>' );
717 if ( $formtype == 'diff' && !$wgUser->getOption( 'previewontop' ) ) {
718 #$wgOut->addHTML( '<div id="wikiPreview">' . $difftext . '</div>' );
719 $wgOut->addHTML( $this->getDiff() );
726 function getPreviewText( $isConflict, $isCssJsSubpage ) {
727 global $wgOut, $wgUser, $wgTitle, $wgParser, $wgAllowDiffPreview, $wgEnableDiffPreviewPreference;
728 $previewhead = '<h2>' . htmlspecialchars( wfMsg( 'preview' ) ) . "</h2>\n" .
729 "<p class='previewnote'>" . htmlspecialchars( wfMsg( 'previewnote' ) ) . "</p>\n";
731 $previewhead.='<h2>' . htmlspecialchars( wfMsg( 'previewconflict' ) ) .
735 $parserOptions = ParserOptions
::newFromUser( $wgUser );
736 $parserOptions->setEditSection( false );
738 # don't parse user css/js, show message about preview
739 # XXX: stupid php bug won't let us use $wgTitle->isCssJsSubpage() here
741 if ( $isCssJsSubpage ) {
742 if(preg_match("/\\.css$/", $wgTitle->getText() ) ) {
743 $previewtext = wfMsg('usercsspreview');
744 } else if(preg_match("/\\.js$/", $wgTitle->getText() ) ) {
745 $previewtext = wfMsg('userjspreview');
747 $parserOutput = $wgParser->parse( $previewtext , $wgTitle, $parserOptions );
748 $wgOut->addHTML( $parserOutput->mText
);
751 # if user want to see preview when he edit an article
752 if( $wgUser->getOption('previewonfirst') and ($this->textbox1
== '')) {
753 $this->textbox1
= $this->mArticle
->getContent(true);
756 $toparse = $this->textbox1
;
757 if ( $this->mMetaData
!= "" ) $toparse .= "\n" . $this->mMetaData
;
759 $parserOutput = $wgParser->parse( $this->mArticle
->preSaveTransform( $toparse ) ."\n\n",
760 $wgTitle, $parserOptions );
762 $previewHTML = $parserOutput->mText
;
764 $wgOut->addCategoryLinks($parserOutput->getCategoryLinks());
765 $wgOut->addLanguageLinks($parserOutput->getLanguageLinks());
766 return $previewhead . $previewHTML;
773 function blockedIPpage() {
774 global $wgOut, $wgUser, $wgContLang, $wgIP;
776 $wgOut->setPageTitle( wfMsg( 'blockedtitle' ) );
777 $wgOut->setRobotpolicy( 'noindex,nofollow' );
778 $wgOut->setArticleRelated( false );
780 $id = $wgUser->blockedBy();
781 $reason = $wgUser->blockedFor();
784 if ( is_numeric( $id ) ) {
785 $name = User
::whoIs( $id );
789 $link = '[[' . $wgContLang->getNsText( NS_USER
) .
790 ":{$name}|{$name}]]";
792 $wgOut->addWikiText( wfMsg( 'blockedtext', $link, $reason, $ip, $name ) );
793 $wgOut->returnToMain( false );
799 function userNotLoggedInPage() {
802 $wgOut->setPageTitle( wfMsg( 'whitelistedittitle' ) );
803 $wgOut->setRobotpolicy( 'noindex,nofollow' );
804 $wgOut->setArticleRelated( false );
806 $wgOut->addWikiText( wfMsg( 'whitelistedittext' ) );
807 $wgOut->returnToMain( false );
813 function spamPage ( $match = false )
816 $wgOut->setPageTitle( wfMsg( 'spamprotectiontitle' ) );
817 $wgOut->setRobotpolicy( 'noindex,nofollow' );
818 $wgOut->setArticleRelated( false );
820 $wgOut->addWikiText( wfMsg( 'spamprotectiontext' ) );
822 $wgOut->addWikiText( wfMsg( 'spamprotectionmatch', "<nowiki>{$match}</nowiki>" ) );
824 $wgOut->returnToMain( false );
828 * Forks processes to scan the originating IP for an open proxy server
829 * MemCached can be used to skip IPs that have already been scanned
831 function proxyCheck() {
832 global $wgBlockOpenProxies, $wgProxyPorts, $wgProxyScriptPath;
833 global $wgIP, $wgUseMemCached, $wgMemc, $wgDBname, $wgProxyMemcExpiry;
835 if ( !$wgBlockOpenProxies ) {
841 if ( $wgUseMemCached ) {
842 $mcKey = $wgDBname.':proxy:ip:'.$wgIP;
843 $mcValue = $wgMemc->get( $mcKey );
851 $title = Title
::makeTitle( NS_SPECIAL
, 'Blockme' );
852 $iphash = md5( $wgIP . $wgProxyKey );
853 $url = $title->getFullURL( 'ip='.$iphash );
855 foreach ( $wgProxyPorts as $port ) {
856 $params = implode( ' ', array(
857 escapeshellarg( $wgProxyScriptPath ),
858 escapeshellarg( $wgIP ),
859 escapeshellarg( $port ),
860 escapeshellarg( $url )
862 exec( "php $params &>/dev/null &" );
865 if ( $wgUseMemCached ) {
866 $wgMemc->set( $mcKey, 1, $wgProxyMemcExpiry );
875 function mergeChangesInto( &$text ){
876 $yourtext = $this->mArticle
->fetchRevisionText();
878 $db =& wfGetDB( DB_MASTER
);
879 $oldText = $this->mArticle
->fetchRevisionText(
880 $db->timestamp( $this->edittime
),
883 if(wfMerge($oldText, $text, $yourtext, $result)){
892 function checkUnicodeCompliantBrowser() {
893 global $wgBrowserBlackList;
894 $currentbrowser = $_SERVER["HTTP_USER_AGENT"];
895 foreach ( $wgBrowserBlackList as $browser ) {
896 if ( preg_match($browser, $currentbrowser) ) {
904 * Format an anchor fragment as it would appear for a given section name
905 * @param string $text
909 function sectionAnchor( $text ) {
910 $headline = Sanitizer
::decodeCharReferences( $text );
912 $headline = preg_replace( '/<.*?' . '>/', '', $headline );
913 $headline = trim( $headline );
914 $sectionanchor = '#' . urlencode( str_replace( ' ', '_', $headline ) );
915 $replacearray = array(
920 array_keys( $replacearray ),
921 array_values( $replacearray ),
926 * Shows a bulletin board style toolbar for common editing functions.
927 * It can be disabled in the user preferences.
928 * The necessary JavaScript code can be found in style/wikibits.js.
930 function getEditToolbar() {
931 global $wgStylePath, $wgLang, $wgMimeType, $wgJsMimeType;
934 * toolarray an array of arrays which each include the filename of
935 * the button image (without path), the opening tag, the closing tag,
936 * and optionally a sample text that is inserted between the two when no
937 * selection is highlighted.
938 * The tip text is shown when the user moves the mouse over the button.
940 * Already here are accesskeys (key), which are not used yet until someone
941 * can figure out a way to make them work in IE. However, we should make
942 * sure these keys are not defined on the edit page.
945 array( 'image'=>'button_bold.png',
948 'sample'=> wfMsg('bold_sample'),
949 'tip' => wfMsg('bold_tip'),
952 array( 'image'=>'button_italic.png',
955 'sample'=> wfMsg('italic_sample'),
956 'tip' => wfMsg('italic_tip'),
959 array( 'image'=>'button_link.png',
962 'sample'=> wfMsg('link_sample'),
963 'tip' => wfMsg('link_tip'),
966 array( 'image'=>'button_extlink.png',
969 'sample'=> wfMsg('extlink_sample'),
970 'tip' => wfMsg('extlink_tip'),
973 array( 'image'=>'button_headline.png',
976 'sample'=> wfMsg('headline_sample'),
977 'tip' => wfMsg('headline_tip'),
980 array( 'image'=>'button_image.png',
981 'open' => '[['.$wgLang->getNsText(NS_IMAGE
).":",
983 'sample'=> wfMsg('image_sample'),
984 'tip' => wfMsg('image_tip'),
987 array( 'image' =>'button_media.png',
988 'open' => '[['.$wgLang->getNsText(NS_MEDIA
).':',
990 'sample'=> wfMsg('media_sample'),
991 'tip' => wfMsg('media_tip'),
994 array( 'image' =>'button_math.png',
995 'open' => "\\<math\\>",
996 'close' => "\\</math\\>",
997 'sample'=> wfMsg('math_sample'),
998 'tip' => wfMsg('math_tip'),
1001 array( 'image' =>'button_nowiki.png',
1002 'open' => "\\<nowiki\\>",
1003 'close' => "\\</nowiki\\>",
1004 'sample'=> wfMsg('nowiki_sample'),
1005 'tip' => wfMsg('nowiki_tip'),
1008 array( 'image' =>'button_sig.png',
1012 'tip' => wfMsg('sig_tip'),
1015 array( 'image' =>'button_hr.png',
1016 'open' => "\\n----\\n",
1019 'tip' => wfMsg('hr_tip'),
1023 $toolbar ="<script type='$wgJsMimeType'>\n/*<![CDATA[*/\n";
1025 $toolbar.="document.writeln(\"<div id='toolbar'>\");\n";
1026 foreach($toolarray as $tool) {
1028 $image=$wgStylePath.'/common/images/'.$tool['image'];
1029 $open=$tool['open'];
1030 $close=$tool['close'];
1031 $sample = wfEscapeJsString( $tool['sample'] );
1033 // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
1034 // Older browsers show a "speedtip" type message only for ALT.
1035 // Ideally these should be different, realistically they
1036 // probably don't need to be.
1037 $tip = wfEscapeJsString( $tool['tip'] );
1039 #$key = $tool["key"];
1041 $toolbar.="addButton('$image','$tip','$open','$close','$sample');\n";
1044 $toolbar.="addInfobox('" . wfEscapeJsString( wfMsg( "infobox" ) ) .
1045 "','" . wfEscapeJsString( wfMsg( "infobox_alert" ) ) . "');\n";
1046 $toolbar.="document.writeln(\"</div>\");\n";
1048 $toolbar.="/*]]>*/\n</script>";
1053 * Output preview text only. This can be sucked into the edit page
1054 * via JavaScript, and saves the server time rendering the skin as
1055 * well as theoretically being more robust on the client (doesn't
1056 * disturb the edit box's undo history, won't eat your text on
1059 * @todo This doesn't include category or interlanguage links.
1060 * Would need to enhance it a bit, maybe wrap them in XML
1061 * or something... that might also require more skin
1062 * initialization, so check whether that's a problem.
1064 function livePreview() {
1067 header( 'Content-type: text/xml' );
1068 header( 'Cache-control: no-cache' );
1070 echo $this->getPreviewText( false, false );
1075 * Get a diff between the current contents of the edit box and the
1076 * version of the page we're editing from.
1078 * If this is a section edit, we'll replace the section as for final
1079 * save and then make a comparison.
1081 * @return string HTML
1083 function getDiff() {
1084 require_once( 'DifferenceEngine.php' );
1085 $oldtext = $this->mArticle
->getContent( true );
1086 $newtext = $this->mArticle
->getTextOfLastEditWithSectionReplacedOrAdded(
1087 $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
1088 $oldtitle = wfMsg( 'currentrev' );
1089 $newtitle = wfMsg( 'yourtext' );
1090 if ( $oldtext != wfMsg( 'noarticletext' ) ||
$newtext != '' ) {
1091 $difftext = DifferenceEngine
::getDiff( $oldtext, $newtext, $oldtitle, $newtitle );
1094 return '<div id="wikiDiff">' . $difftext . '</div>';