3 * Contains the EditPage class
8 * The edit page/HTML interface (split from Article)
9 * The actual database and text munging is still in Article,
10 * but it should get easier to call those from alternate
13 * EditPage cares about two distinct titles:
14 * $wgTitle is the page that forms submit to, links point to,
15 * redirects go to, etc. $this->mTitle (as well as $mArticle) is the
16 * page in the database that is actually being edited. These are
17 * usually the same, but they are now allowed to be different.
20 const AS_SUCCESS_UPDATE
= 200;
21 const AS_SUCCESS_NEW_ARTICLE
= 201;
22 const AS_HOOK_ERROR
= 210;
23 const AS_FILTERING
= 211;
24 const AS_HOOK_ERROR_EXPECTED
= 212;
25 const AS_BLOCKED_PAGE_FOR_USER
= 215;
26 const AS_CONTENT_TOO_BIG
= 216;
27 const AS_USER_CANNOT_EDIT
= 217;
28 const AS_READ_ONLY_PAGE_ANON
= 218;
29 const AS_READ_ONLY_PAGE_LOGGED
= 219;
30 const AS_READ_ONLY_PAGE
= 220;
31 const AS_RATE_LIMITED
= 221;
32 const AS_ARTICLE_WAS_DELETED
= 222;
33 const AS_NO_CREATE_PERMISSION
= 223;
34 const AS_BLANK_ARTICLE
= 224;
35 const AS_CONFLICT_DETECTED
= 225;
36 const AS_SUMMARY_NEEDED
= 226;
37 const AS_TEXTBOX_EMPTY
= 228;
38 const AS_MAX_ARTICLE_SIZE_EXCEEDED
= 229;
41 const AS_SPAM_ERROR
= 232;
42 const AS_IMAGE_REDIRECT_ANON
= 233;
43 const AS_IMAGE_REDIRECT_LOGGED
= 234;
48 var $isConflict = false;
49 var $isCssJsSubpage = false;
50 var $deletedSinceEdit = false;
54 var $mTokenOk = false;
55 var $mTokenOkExceptSuffix = false;
56 var $mTriedSave = false;
58 var $kblength = false;
59 var $missingComment = false;
60 var $missingSummary = false;
61 var $allowBlankSummary = false;
64 var $mPreviewTemplates;
67 var $save = false, $preview = false, $diff = false;
68 var $minoredit = false, $watchthis = false, $recreate = false;
69 var $textbox1 = '', $textbox2 = '', $summary = '';
70 var $edittime = '', $section = '', $starttime = '';
71 var $oldid = 0, $editintro = '', $scrolltop = null;
73 # Placeholders for text injection by hooks (must be HTML)
74 # extensions should take care to _append_ to the present value
75 public $editFormPageTop; // Before even the preview
76 public $editFormTextTop;
77 public $editFormTextBeforeContent;
78 public $editFormTextAfterWarn;
79 public $editFormTextAfterTools;
80 public $editFormTextBottom;
82 /* $didSave should be set to true whenever an article was succesfully altered. */
83 public $didSave = false;
85 public $suppressIntro = false;
91 function EditPage( $article ) {
92 $this->mArticle
=& $article;
93 $this->mTitle
= $article->getTitle();
95 # Placeholders for text injection by hooks (empty per default)
96 $this->editFormPageTop
=
97 $this->editFormTextTop
=
98 $this->editFormTextBeforeContent
=
99 $this->editFormTextAfterWarn
=
100 $this->editFormTextAfterTools
=
101 $this->editFormTextBottom
= "";
105 * Fetch initial editing page content.
108 function getContent( $def_text = '' ) {
109 global $wgOut, $wgRequest, $wgParser, $wgMessageCache;
111 # Get variables from query string :P
112 $section = $wgRequest->getVal( 'section' );
113 $preload = $wgRequest->getVal( 'preload' );
114 $undoafter = $wgRequest->getVal( 'undoafter' );
115 $undo = $wgRequest->getVal( 'undo' );
117 wfProfileIn( __METHOD__
);
120 if( !$this->mTitle
->exists() ) {
121 if ( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
122 $wgMessageCache->loadAllMessages();
123 # If this is a system message, get the default text.
124 $text = wfMsgWeirdKey ( $this->mTitle
->getText() ) ;
126 # If requested, preload some text.
127 $text = $this->getPreloadedText( $preload );
129 # We used to put MediaWiki:Newarticletext here if
130 # $text was empty at this point.
131 # This is now shown above the edit box instead.
133 // FIXME: may be better to use Revision class directly
134 // But don't mess with it just yet. Article knows how to
135 // fetch the page record from the high-priority server,
136 // which is needed to guarantee we don't pick up lagged
139 $text = $this->mArticle
->getContent();
141 if ($undo > 0 && $undoafter > 0 && $undo < $undoafter) {
142 # If they got undoafter and undo round the wrong way, switch them
143 list( $undo, $undoafter ) = array( $undoafter, $undo );
146 if ( $undo > 0 && $undo > $undoafter ) {
147 # Undoing a specific edit overrides section editing; section-editing
148 # doesn't work with undoing.
150 $undorev = Revision
::newFromId($undo);
151 $oldrev = Revision
::newFromId($undoafter);
153 $undorev = Revision
::newFromId($undo);
154 $oldrev = $undorev ?
$undorev->getPrevious() : null;
157 # Sanity check, make sure it's the right page,
158 # the revisions exist and they were not deleted.
159 # Otherwise, $text will be left as-is.
160 if( !is_null( $undorev ) && !is_null( $oldrev ) &&
161 $undorev->getPage() == $oldrev->getPage() &&
162 $undorev->getPage() == $this->mArticle
->getID() &&
163 !$undorev->isDeleted( Revision
::DELETED_TEXT
) &&
164 !$oldrev->isDeleted( Revision
::DELETED_TEXT
) ) {
165 $undorev_text = $undorev->getText();
166 $oldrev_text = $oldrev->getText();
167 $currev_text = $text;
169 if ( $currev_text != $undorev_text ) {
170 $result = wfMerge( $undorev_text, $oldrev_text, $currev_text, $text );
172 # No use doing a merge if it's just a straight revert.
173 $text = $oldrev_text;
177 # Inform the user of our success and set an automatic edit summary
178 $this->editFormPageTop
.= $wgOut->parse( wfMsgNoTrans( 'undo-success' ) );
179 $firstrev = $oldrev->getNext();
180 # If we just undid one rev, use an autosummary
181 if( $firstrev->mId
== $undo ) {
182 $this->summary
= wfMsgForContent('undo-summary', $undo, $undorev->getUserText());
184 $this->formtype
= 'diff';
186 # Warn the user that something went wrong
187 $this->editFormPageTop
.= $wgOut->parse( wfMsgNoTrans( 'undo-failure' ) );
190 // Failed basic sanity checks.
191 // Older revisions may have been removed since the link
192 // was created, or we may simply have got bogus input.
193 $this->editFormPageTop
.= $wgOut->parse( wfMsgNoTrans( 'undo-norev' ) );
195 } else if( $section != '' ) {
196 if( $section == 'new' ) {
197 $text = $this->getPreloadedText( $preload );
199 $text = $wgParser->getSection( $text, $section, $def_text );
204 wfProfileOut( __METHOD__
);
209 * Get the contents of a page from its title and remove includeonly tags
211 * @param $preload String: the title of the page.
212 * @return string The contents of the page.
214 private function getPreloadedText($preload) {
215 if ( $preload === '' )
218 $preloadTitle = Title
::newFromText( $preload );
219 if ( isset( $preloadTitle ) && $preloadTitle->userCanRead() ) {
220 $rev=Revision
::newFromTitle($preloadTitle);
221 if ( is_object( $rev ) ) {
222 $text = $rev->getText();
223 // TODO FIXME: AAAAAAAAAAA, this shouldn't be implementing
224 // its own mini-parser! -ævar
225 $text = preg_replace( '~</?includeonly>~', '', $text );
234 * This is the function that extracts metadata from the article body on the first view.
235 * To turn the feature on, set $wgUseMetadataEdit = true ; in LocalSettings
236 * and set $wgMetadataWhitelist to the *full* title of the template whitelist
238 function extractMetaDataFromArticle () {
239 global $wgUseMetadataEdit , $wgMetadataWhitelist , $wgLang ;
240 $this->mMetaData
= '' ;
241 if ( !$wgUseMetadataEdit ) return ;
242 if ( $wgMetadataWhitelist == '' ) return ;
244 $t = $this->getContent();
246 # MISSING : <nowiki> filtering
248 # Categories and language links
249 $t = explode ( "\n" , $t ) ;
250 $catlow = strtolower ( $wgLang->getNsText ( NS_CATEGORY
) ) ;
251 $cat = $ll = array() ;
252 foreach ( $t AS $key => $x )
254 $y = trim ( strtolower ( $x ) ) ;
255 while ( substr ( $y , 0 , 2 ) == '[[' )
257 $y = explode ( ']]' , trim ( $x ) ) ;
258 $first = array_shift ( $y ) ;
259 $first = explode ( ':' , $first ) ;
260 $ns = array_shift ( $first ) ;
261 $ns = trim ( str_replace ( '[' , '' , $ns ) ) ;
262 if ( strlen ( $ns ) == 2 OR strtolower ( $ns ) == $catlow )
264 $add = '[[' . $ns . ':' . implode ( ':' , $first ) . ']]' ;
265 if ( strtolower ( $ns ) == $catlow ) $cat[] = $add ;
267 $x = implode ( ']]' , $y ) ;
269 $y = trim ( strtolower ( $x ) ) ;
273 if ( count ( $cat ) ) $s .= implode ( ' ' , $cat ) . "\n" ;
274 if ( count ( $ll ) ) $s .= implode ( ' ' , $ll ) . "\n" ;
275 $t = implode ( "\n" , $t ) ;
278 $sat = array () ; # stand-alone-templates; must be lowercase
279 $wl_title = Title
::newFromText ( $wgMetadataWhitelist ) ;
280 $wl_article = new Article ( $wl_title ) ;
281 $wl = explode ( "\n" , $wl_article->getContent() ) ;
282 foreach ( $wl AS $x )
286 while ( substr ( $x , 0 , 1 ) == '*' )
289 $x = trim ( substr ( $x , 1 ) ) ;
293 $sat[] = strtolower ( $x ) ;
298 # Templates, but only some
299 $t = explode ( '{{' , $t ) ;
301 foreach ( $t AS $key => $x )
303 $y = explode ( '}}' , $x , 2 ) ;
304 if ( count ( $y ) == 2 )
307 $z = explode ( '|' , $z ) ;
308 $tn = array_shift ( $z ) ;
309 if ( in_array ( strtolower ( $tn ) , $sat ) )
311 $tl[] = '{{' . $y[0] . '}}' ;
313 $y = explode ( '}}' , $y[1] , 2 ) ;
315 else $t[$key] = '{{' . $x ;
317 else if ( $key != 0 ) $t[$key] = '{{' . $x ;
320 if ( count ( $tl ) ) $s .= implode ( ' ' , $tl ) ;
321 $t = implode ( '' , $t ) ;
323 $t = str_replace ( "\n\n\n" , "\n" , $t ) ;
324 $this->mArticle
->mContent
= $t ;
325 $this->mMetaData
= $s ;
328 protected function wasDeletedSinceLastEdit() {
329 /* Note that we rely on the logging table, which hasn't been always there,
330 * but that doesn't matter, because this only applies to brand new
333 if ( $this->deletedSinceEdit
)
335 if ( $this->mTitle
->isDeleted() ) {
336 $this->lastDelete
= $this->getLastDelete();
337 if ( !is_null($this->lastDelete
) ) {
338 $deletetime = $this->lastDelete
->log_timestamp
;
339 if ( ($deletetime - $this->starttime
) > 0 ) {
340 $this->deletedSinceEdit
= true;
344 return $this->deletedSinceEdit
;
352 * This is the function that gets called for "action=edit". It
353 * sets up various member variables, then passes execution to
354 * another function, usually showEditForm()
356 * The edit form is self-submitting, so that when things like
357 * preview and edit conflicts occur, we get the same form back
358 * with the extra stuff added. Only when the final submission
359 * is made and all is well do we actually save and redirect to
360 * the newly-edited page.
363 global $wgOut, $wgUser, $wgRequest;
365 if ( !wfRunHooks( 'AlternateEdit', array( &$this ) ) )
368 wfProfileIn( __METHOD__
);
369 wfDebug( __METHOD__
.": enter\n" );
371 // this is not an article
372 $wgOut->setArticleFlag(false);
374 $this->importFormData( $wgRequest );
375 $this->firsttime
= false;
378 $this->livePreview();
379 wfProfileOut( __METHOD__
);
383 $wgOut->addScriptFile( 'edit.js' );
386 $this->readOnlyPage( $this->getContent() );
387 wfProfileOut( __METHOD__
);
391 $permErrors = $this->mTitle
->getUserPermissionsErrors('edit', $wgUser);
393 if( !$this->mTitle
->exists() ) {
394 $permErrors = array_merge( $permErrors,
395 wfArrayDiff2( $this->mTitle
->getUserPermissionsErrors('create', $wgUser), $permErrors ) );
398 # Ignore some permissions errors.
400 foreach( $permErrors as $error ) {
401 if ( ( $this->preview ||
$this->diff
) &&
402 ($error[0] == 'blockedtext' ||
$error[0] == 'autoblockedtext'))
404 // Don't worry about blocks when previewing/diffing
408 if ($error[0] == 'readonlytext')
411 $this->formtype
= 'preview';
412 } elseif ($this->save ||
$this->preview ||
$this->diff
) {
417 $permErrors = wfArrayDiff2( $permErrors, $remove );
420 wfDebug( __METHOD__
.": User can't edit\n" );
421 $this->readOnlyPage( $this->getContent(), true, $permErrors, 'edit' );
422 wfProfileOut( __METHOD__
);
426 $this->formtype
= 'save';
427 } else if ( $this->preview
) {
428 $this->formtype
= 'preview';
429 } else if ( $this->diff
) {
430 $this->formtype
= 'diff';
431 } else { # First time through
432 $this->firsttime
= true;
433 if( $this->previewOnOpen() ) {
434 $this->formtype
= 'preview';
436 $this->extractMetaDataFromArticle () ;
437 $this->formtype
= 'initial';
442 wfProfileIn( __METHOD__
."-business-end" );
444 $this->isConflict
= false;
445 // css / js subpages of user pages get a special treatment
446 $this->isCssJsSubpage
= $this->mTitle
->isCssJsSubpage();
447 $this->isValidCssJsSubpage
= $this->mTitle
->isValidCssJsSubpage();
449 # Show applicable editing introductions
450 if( $this->formtype
== 'initial' ||
$this->firsttime
)
453 if( $this->mTitle
->isTalkPage() ) {
454 $wgOut->addWikiMsg( 'talkpagetext' );
457 # Attempt submission here. This will check for edit conflicts,
458 # and redundantly check for locked database, blocked IPs, etc.
459 # that edit() already checked just in case someone tries to sneak
460 # in the back door with a hand-edited submission URL.
462 if ( 'save' == $this->formtype
) {
463 if ( !$this->attemptSave() ) {
464 wfProfileOut( __METHOD__
."-business-end" );
465 wfProfileOut( __METHOD__
);
470 # First time through: get contents, set time for conflict
472 if ( 'initial' == $this->formtype ||
$this->firsttime
) {
473 if ($this->initialiseForm() === false) {
474 $this->noSuchSectionPage();
475 wfProfileOut( __METHOD__
."-business-end" );
476 wfProfileOut( __METHOD__
);
479 if( !$this->mTitle
->getArticleId() )
480 wfRunHooks( 'EditFormPreloadText', array( &$this->textbox1
, &$this->mTitle
) );
483 $this->showEditForm();
484 wfProfileOut( __METHOD__
."-business-end" );
485 wfProfileOut( __METHOD__
);
489 * Show a read-only error
490 * Parameters are the same as OutputPage:readOnlyPage()
491 * Redirect to the article page if redlink=1
493 function readOnlyPage( $source = null, $protected = false, $reasons = array(), $action = null ) {
494 global $wgRequest, $wgOut;
495 if ( $wgRequest->getBool( 'redlink' ) ) {
496 // The edit page was reached via a red link.
497 // Redirect to the article page and let them click the edit tab if
498 // they really want a permission error.
499 $wgOut->redirect( $this->mTitle
->getFullUrl() );
501 $wgOut->readOnlyPage( $source, $protected, $reasons, $action );
506 * Should we show a preview when the edit form is first shown?
510 private function previewOnOpen() {
511 global $wgRequest, $wgUser;
512 if( $wgRequest->getVal( 'preview' ) == 'yes' ) {
513 // Explicit override from request
515 } elseif( $wgRequest->getVal( 'preview' ) == 'no' ) {
516 // Explicit override from request
518 } elseif( $this->section
== 'new' ) {
519 // Nothing *to* preview for new sections
521 } elseif( ( $wgRequest->getVal( 'preload' ) !== '' ||
$this->mTitle
->exists() ) && $wgUser->getOption( 'previewonfirst' ) ) {
522 // Standard preference behaviour
524 } elseif( !$this->mTitle
->exists() && $this->mTitle
->getNamespace() == NS_CATEGORY
) {
525 // Categories are special
536 function importFormData( &$request ) {
537 global $wgLang, $wgUser;
538 $fname = 'EditPage::importFormData';
539 wfProfileIn( $fname );
541 # Section edit can come from either the form or a link
542 $this->section
= $request->getVal( 'wpSection', $request->getVal( 'section' ) );
544 if( $request->wasPosted() ) {
545 # These fields need to be checked for encoding.
546 # Also remove trailing whitespace, but don't remove _initial_
547 # whitespace from the text boxes. This may be significant formatting.
548 $this->textbox1
= $this->safeUnicodeInput( $request, 'wpTextbox1' );
549 $this->textbox2
= $this->safeUnicodeInput( $request, 'wpTextbox2' );
550 $this->mMetaData
= rtrim( $request->getText( 'metadata' ) );
551 # Truncate for whole multibyte characters. +5 bytes for ellipsis
552 $this->summary
= $wgLang->truncate( $request->getText( 'wpSummary' ), 250 );
554 # Remove extra headings from summaries and new sections.
555 $this->summary
= preg_replace('/^\s*=+\s*(.*?)\s*=+\s*$/', '$1', $this->summary
);
557 $this->edittime
= $request->getVal( 'wpEdittime' );
558 $this->starttime
= $request->getVal( 'wpStarttime' );
560 $this->scrolltop
= $request->getIntOrNull( 'wpScrolltop' );
562 if( is_null( $this->edittime
) ) {
563 # If the form is incomplete, force to preview.
564 wfDebug( "$fname: Form data appears to be incomplete\n" );
565 wfDebug( "POST DATA: " . var_export( $_POST, true ) . "\n" );
566 $this->preview
= true;
568 /* Fallback for live preview */
569 $this->preview
= $request->getCheck( 'wpPreview' ) ||
$request->getCheck( 'wpLivePreview' );
570 $this->diff
= $request->getCheck( 'wpDiff' );
572 // Remember whether a save was requested, so we can indicate
573 // if we forced preview due to session failure.
574 $this->mTriedSave
= !$this->preview
;
576 if ( $this->tokenOk( $request ) ) {
577 # Some browsers will not report any submit button
578 # if the user hits enter in the comment box.
579 # The unmarked state will be assumed to be a save,
580 # if the form seems otherwise complete.
581 wfDebug( "$fname: Passed token check.\n" );
582 } else if ( $this->diff
) {
583 # Failed token check, but only requested "Show Changes".
584 wfDebug( "$fname: Failed token check; Show Changes requested.\n" );
586 # Page might be a hack attempt posted from
587 # an external site. Preview instead of saving.
588 wfDebug( "$fname: Failed token check; forcing preview\n" );
589 $this->preview
= true;
592 $this->save
= !$this->preview
&& !$this->diff
;
593 if( !preg_match( '/^\d{14}$/', $this->edittime
)) {
594 $this->edittime
= null;
597 if( !preg_match( '/^\d{14}$/', $this->starttime
)) {
598 $this->starttime
= null;
601 $this->recreate
= $request->getCheck( 'wpRecreate' );
603 $this->minoredit
= $request->getCheck( 'wpMinoredit' );
604 $this->watchthis
= $request->getCheck( 'wpWatchthis' );
606 # Don't force edit summaries when a user is editing their own user or talk page
607 if( ( $this->mTitle
->mNamespace
== NS_USER ||
$this->mTitle
->mNamespace
== NS_USER_TALK
) && $this->mTitle
->getText() == $wgUser->getName() ) {
608 $this->allowBlankSummary
= true;
610 $this->allowBlankSummary
= $request->getBool( 'wpIgnoreBlankSummary' );
613 $this->autoSumm
= $request->getText( 'wpAutoSummary' );
615 # Not a posted form? Start with nothing.
616 wfDebug( "$fname: Not a posted form.\n" );
617 $this->textbox1
= '';
618 $this->textbox2
= '';
619 $this->mMetaData
= '';
621 $this->edittime
= '';
622 $this->starttime
= wfTimestampNow();
624 $this->preview
= false;
627 $this->minoredit
= false;
628 $this->watchthis
= false;
629 $this->recreate
= false;
631 if ( $this->section
== 'new' && $request->getVal( 'preloadtitle' ) ) {
632 $this->summary
= $request->getVal( 'preloadtitle' );
636 $this->oldid
= $request->getInt( 'oldid' );
638 $this->live
= $request->getCheck( 'live' );
639 $this->editintro
= $request->getText( 'editintro' );
641 wfProfileOut( $fname );
645 * Make sure the form isn't faking a user's credentials.
647 * @param $request WebRequest
651 function tokenOk( &$request ) {
653 $token = $request->getVal( 'wpEditToken' );
654 $this->mTokenOk
= $wgUser->matchEditToken( $token );
655 $this->mTokenOkExceptSuffix
= $wgUser->matchEditTokenNoSuffix( $token );
656 return $this->mTokenOk
;
660 * Show all applicable editing introductions
662 private function showIntro() {
663 global $wgOut, $wgUser;
664 if( $this->suppressIntro
)
667 # Show a warning message when someone creates/edits a user (talk) page but the user does not exists
668 if( $this->mTitle
->getNamespace() == NS_USER ||
$this->mTitle
->getNamespace() == NS_USER_TALK
) {
669 $parts = explode( '/', $this->mTitle
->getText(), 2 );
670 $username = $parts[0];
671 $id = User
::idFromName( $username );
672 $ip = User
::isIP( $username );
674 if ( $id == 0 && !$ip ) {
675 $wgOut->wrapWikiMsg( '<div class="mw-userpage-userdoesnotexist error">$1</div>',
676 array( 'userpage-userdoesnotexist', $username ) );
680 if( !$this->showCustomIntro() && !$this->mTitle
->exists() ) {
681 if( $wgUser->isLoggedIn() ) {
682 $wgOut->wrapWikiMsg( '<div class="mw-newarticletext">$1</div>', 'newarticletext' );
684 $wgOut->wrapWikiMsg( '<div class="mw-newarticletextanon">$1</div>', 'newarticletextanon' );
686 $this->showDeletionLog( $wgOut );
691 * Attempt to show a custom editing introduction, if supplied
695 private function showCustomIntro() {
696 if( $this->editintro
) {
697 $title = Title
::newFromText( $this->editintro
);
698 if( $title instanceof Title
&& $title->exists() && $title->userCanRead() ) {
700 $revision = Revision
::newFromTitle( $title );
701 $wgOut->addWikiTextTitleTidy( $revision->getText(), $this->mTitle
);
712 * Attempt submission (no UI)
713 * @return one of the constants describing the result
715 function internalAttemptSave( &$result, $bot = false ) {
716 global $wgSpamRegex, $wgFilterCallback, $wgUser, $wgOut, $wgParser;
717 global $wgMaxArticleSize;
719 $fname = 'EditPage::attemptSave';
720 wfProfileIn( $fname );
721 wfProfileIn( "$fname-checks" );
723 if( !wfRunHooks( 'EditPage::attemptSave', array( &$this ) ) )
725 wfDebug( "Hook 'EditPage::attemptSave' aborted article saving" );
726 return self
::AS_HOOK_ERROR
;
729 # Check image redirect
730 if ( $this->mTitle
->getNamespace() == NS_IMAGE
&&
731 Title
::newFromRedirect( $this->textbox1
) instanceof Title
&&
732 !$wgUser->isAllowed( 'upload' ) ) {
733 if( $wgUser->isAnon() ) {
734 return self
::AS_IMAGE_REDIRECT_ANON
;
736 return self
::AS_IMAGE_REDIRECT_LOGGED
;
740 # Reintegrate metadata
741 if ( $this->mMetaData
!= '' ) $this->textbox1
.= "\n" . $this->mMetaData
;
742 $this->mMetaData
= '' ;
746 if ( $wgSpamRegex && preg_match( $wgSpamRegex, $this->textbox1
, $matches ) ) {
747 $result['spam'] = $matches[0];
748 wfProfileOut( "$fname-checks" );
749 wfProfileOut( $fname );
750 return self
::AS_SPAM_ERROR
;
752 if ( $wgFilterCallback && $wgFilterCallback( $this->mTitle
, $this->textbox1
, $this->section
) ) {
753 # Error messages or other handling should be performed by the filter function
754 wfProfileOut( "$fname-checks" );
755 wfProfileOut( $fname );
756 return self
::AS_FILTERING
;
758 if ( !wfRunHooks( 'EditFilter', array( $this, $this->textbox1
, $this->section
, &$this->hookError
) ) ) {
759 # Error messages etc. could be handled within the hook...
760 wfProfileOut( "$fname-checks" );
761 wfProfileOut( $fname );
762 return self
::AS_HOOK_ERROR
;
763 } elseif( $this->hookError
!= '' ) {
764 # ...or the hook could be expecting us to produce an error
765 wfProfileOut( "$fname-checks" );
766 wfProfileOut( $fname );
767 return self
::AS_HOOK_ERROR_EXPECTED
;
769 if ( $wgUser->isBlockedFrom( $this->mTitle
, false ) ) {
770 # Check block state against master, thus 'false'.
771 wfProfileOut( "$fname-checks" );
772 wfProfileOut( $fname );
773 return self
::AS_BLOCKED_PAGE_FOR_USER
;
775 $this->kblength
= (int)(strlen( $this->textbox1
) / 1024);
776 if ( $this->kblength
> $wgMaxArticleSize ) {
777 // Error will be displayed by showEditForm()
778 $this->tooBig
= true;
779 wfProfileOut( "$fname-checks" );
780 wfProfileOut( $fname );
781 return self
::AS_CONTENT_TOO_BIG
;
784 if ( !$wgUser->isAllowed('edit') ) {
785 if ( $wgUser->isAnon() ) {
786 wfProfileOut( "$fname-checks" );
787 wfProfileOut( $fname );
788 return self
::AS_READ_ONLY_PAGE_ANON
;
791 wfProfileOut( "$fname-checks" );
792 wfProfileOut( $fname );
793 return self
::AS_READ_ONLY_PAGE_LOGGED
;
797 if ( wfReadOnly() ) {
798 wfProfileOut( "$fname-checks" );
799 wfProfileOut( $fname );
800 return self
::AS_READ_ONLY_PAGE
;
802 if ( $wgUser->pingLimiter() ) {
803 wfProfileOut( "$fname-checks" );
804 wfProfileOut( $fname );
805 return self
::AS_RATE_LIMITED
;
808 # If the article has been deleted while editing, don't save it without
810 if ( $this->wasDeletedSinceLastEdit() && !$this->recreate
) {
811 wfProfileOut( "$fname-checks" );
812 wfProfileOut( $fname );
813 return self
::AS_ARTICLE_WAS_DELETED
;
816 wfProfileOut( "$fname-checks" );
818 # If article is new, insert it.
819 $aid = $this->mTitle
->getArticleID( GAID_FOR_UPDATE
);
822 // Late check for create permission, just in case *PARANOIA*
823 if ( !$this->mTitle
->userCan( 'create' ) ) {
824 wfDebug( "$fname: no create permission\n" );
825 wfProfileOut( $fname );
826 return self
::AS_NO_CREATE_PERMISSION
;
829 # Don't save a new article if it's blank.
830 if ( '' == $this->textbox1
) {
831 wfProfileOut( $fname );
832 return self
::AS_BLANK_ARTICLE
;
835 // Run post-section-merge edit filter
836 if ( !wfRunHooks( 'EditFilterMerged', array( $this, $this->textbox1
, &$this->hookError
) ) ) {
837 # Error messages etc. could be handled within the hook...
838 wfProfileOut( $fname );
839 return self
::AS_HOOK_ERROR
;
842 $isComment = ( $this->section
== 'new' );
844 $this->mArticle
->insertNewArticle( $this->textbox1
, $this->summary
,
845 $this->minoredit
, $this->watchthis
, false, $isComment, $bot);
847 wfProfileOut( $fname );
848 return self
::AS_SUCCESS_NEW_ARTICLE
;
851 # Article exists. Check for edit conflict.
853 $this->mArticle
->clear(); # Force reload of dates, etc.
854 $this->mArticle
->forUpdate( true ); # Lock the article
856 wfDebug("timestamp: {$this->mArticle->getTimestamp()}, edittime: {$this->edittime}\n");
858 if( $this->mArticle
->getTimestamp() != $this->edittime
) {
859 $this->isConflict
= true;
860 if( $this->section
== 'new' ) {
861 if( $this->mArticle
->getUserText() == $wgUser->getName() &&
862 $this->mArticle
->getComment() == $this->summary
) {
863 // Probably a duplicate submission of a new comment.
864 // This can happen when squid resends a request after
865 // a timeout but the first one actually went through.
866 wfDebug( "EditPage::editForm duplicate new section submission; trigger edit conflict!\n" );
868 // New comment; suppress conflict.
869 $this->isConflict
= false;
870 wfDebug( "EditPage::editForm conflict suppressed; new section\n" );
874 $userid = $wgUser->getId();
876 if ( $this->isConflict
) {
877 wfDebug( "EditPage::editForm conflict! getting section '$this->section' for time '$this->edittime' (article time '" .
878 $this->mArticle
->getTimestamp() . "')\n" );
879 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
882 wfDebug( "EditPage::editForm getting section '$this->section'\n" );
883 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
);
885 if( is_null( $text ) ) {
886 wfDebug( "EditPage::editForm activating conflict; section replace failed.\n" );
887 $this->isConflict
= true;
888 $text = $this->textbox1
;
891 # Suppress edit conflict with self, except for section edits where merging is required.
892 if ( ( $this->section
== '' ) && ( 0 != $userid ) && ( $this->mArticle
->getUser() == $userid ) ) {
893 wfDebug( "EditPage::editForm Suppressing edit conflict, same user.\n" );
894 $this->isConflict
= false;
896 # switch from section editing to normal editing in edit conflict
897 if($this->isConflict
) {
899 if( $this->mergeChangesInto( $text ) ){
900 // Successful merge! Maybe we should tell the user the good news?
901 $this->isConflict
= false;
902 wfDebug( "EditPage::editForm Suppressing edit conflict, successful merge.\n" );
905 $this->textbox1
= $text;
906 wfDebug( "EditPage::editForm Keeping edit conflict, failed merge.\n" );
911 if ( $this->isConflict
) {
912 wfProfileOut( $fname );
913 return self
::AS_CONFLICT_DETECTED
;
916 $oldtext = $this->mArticle
->getContent();
918 // Run post-section-merge edit filter
919 if ( !wfRunHooks( 'EditFilterMerged', array( $this, $text, &$this->hookError
) ) ) {
920 # Error messages etc. could be handled within the hook...
921 wfProfileOut( $fname );
922 return self
::AS_HOOK_ERROR
;
925 # Handle the user preference to force summaries here, but not for null edits
926 if( $this->section
!= 'new' && !$this->allowBlankSummary
&& $wgUser->getOption( 'forceeditsummary') &&
927 0 != strcmp($oldtext, $text) &&
928 !is_object( Title
::newFromRedirect( $text ) ) # check if it's not a redirect
931 if( md5( $this->summary
) == $this->autoSumm
) {
932 $this->missingSummary
= true;
933 wfProfileOut( $fname );
934 return self
::AS_SUMMARY_NEEDED
;
938 # And a similar thing for new sections
939 if( $this->section
== 'new' && !$this->allowBlankSummary
&& $wgUser->getOption( 'forceeditsummary' ) ) {
940 if (trim($this->summary
) == '') {
941 $this->missingSummary
= true;
942 wfProfileOut( $fname );
943 return self
::AS_SUMMARY_NEEDED
;
948 wfProfileIn( "$fname-sectionanchor" );
950 if( $this->section
== 'new' ) {
951 if ( $this->textbox1
== '' ) {
952 $this->missingComment
= true;
953 return self
::AS_TEXTBOX_EMPTY
;
955 if( $this->summary
!= '' ) {
956 $sectionanchor = $wgParser->guessSectionNameFromWikiText( $this->summary
);
957 # This is a new section, so create a link to the new section
958 # in the revision summary.
959 $cleanSummary = $wgParser->stripSectionName( $this->summary
);
960 $this->summary
= wfMsgForContent( 'newsectionsummary', $cleanSummary );
962 } elseif( $this->section
!= '' ) {
963 # Try to get a section anchor from the section source, redirect to edited section if header found
964 # XXX: might be better to integrate this into Article::replaceSection
965 # for duplicate heading checking and maybe parsing
966 $hasmatch = preg_match( "/^ *([=]{1,6})(.*?)(\\1) *\\n/i", $this->textbox1
, $matches );
967 # we can't deal with anchors, includes, html etc in the header for now,
968 # headline would need to be parsed to improve this
969 if($hasmatch and strlen($matches[2]) > 0) {
970 $sectionanchor = $wgParser->guessSectionNameFromWikiText( $matches[2] );
973 wfProfileOut( "$fname-sectionanchor" );
975 // Save errors may fall down to the edit form, but we've now
976 // merged the section into full text. Clear the section field
977 // so that later submission of conflict forms won't try to
978 // replace that into a duplicated mess.
979 $this->textbox1
= $text;
982 // Check for length errors again now that the section is merged in
983 $this->kblength
= (int)(strlen( $text ) / 1024);
984 if ( $this->kblength
> $wgMaxArticleSize ) {
985 $this->tooBig
= true;
986 wfProfileOut( $fname );
987 return self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
;
990 # update the article here
991 if( $this->mArticle
->updateArticle( $text, $this->summary
, $this->minoredit
,
992 $this->watchthis
, $bot, $sectionanchor ) ) {
993 wfProfileOut( $fname );
994 return self
::AS_SUCCESS_UPDATE
;
996 $this->isConflict
= true;
998 wfProfileOut( $fname );
1003 * Initialise form fields in the object
1004 * Called on the first invocation, e.g. when a user clicks an edit link
1006 function initialiseForm() {
1007 $this->edittime
= $this->mArticle
->getTimestamp();
1008 $this->textbox1
= $this->getContent(false);
1009 if ($this->textbox1
=== false) return false;
1011 if ( !$this->mArticle
->exists() && $this->mTitle
->getNamespace() == NS_MEDIAWIKI
)
1012 $this->textbox1
= wfMsgWeirdKey( $this->mTitle
->getText() );
1018 * Send the edit form and related headers to $wgOut
1019 * @param $formCallback Optional callable that takes an OutputPage
1020 * parameter; will be called during form output
1021 * near the top, for captchas and the like.
1023 function showEditForm( $formCallback=null ) {
1024 global $wgOut, $wgUser, $wgLang, $wgContLang, $wgMaxArticleSize, $wgTitle;
1026 # If $wgTitle is null, that means we're in API mode.
1027 # Some hook probably called this function without checking
1028 # for is_null($wgTitle) first. Bail out right here so we don't
1029 # do lots of work just to discard it right after.
1030 if(is_null($wgTitle))
1033 $fname = 'EditPage::showEditForm';
1034 wfProfileIn( $fname );
1036 $sk = $wgUser->getSkin();
1038 wfRunHooks( 'EditPage::showEditForm:initial', array( &$this ) ) ;
1040 $wgOut->setRobotpolicy( 'noindex,nofollow' );
1042 # Enabled article-related sidebar, toplinks, etc.
1043 $wgOut->setArticleRelated( true );
1045 if ( $this->formtype
== 'preview' ) {
1046 $wgOut->setPageTitleActionText( wfMsg( 'preview' ) );
1049 if ( $this->isConflict
) {
1050 $s = wfMsg( 'editconflict', $wgTitle->getPrefixedText() );
1051 $wgOut->setPageTitle( $s );
1052 $wgOut->addWikiMsg( 'explainconflict' );
1054 $this->textbox2
= $this->textbox1
;
1055 $this->textbox1
= $this->getContent();
1056 $this->edittime
= $this->mArticle
->getTimestamp();
1058 if( $this->section
!= '' ) {
1059 if( $this->section
== 'new' ) {
1060 $s = wfMsg('editingcomment', $wgTitle->getPrefixedText() );
1062 $s = wfMsg('editingsection', $wgTitle->getPrefixedText() );
1064 if( !$this->summary
&& !$this->preview
&& !$this->diff
) {
1065 preg_match( "/^(=+)(.+)\\1/mi",
1068 if( !empty( $matches[2] ) ) {
1070 $this->summary
= "/* " .
1071 $wgParser->stripSectionName(trim($matches[2])) .
1077 $s = wfMsg( 'editing', $wgTitle->getPrefixedText() );
1079 $wgOut->setPageTitle( $s );
1081 if ( $this->missingComment
) {
1082 $wgOut->wrapWikiMsg( '<div id="mw-missingcommenttext">$1</div>', 'missingcommenttext' );
1085 if( $this->missingSummary
&& $this->section
!= 'new' ) {
1086 $wgOut->wrapWikiMsg( '<div id="mw-missingsummary">$1</div>', 'missingsummary' );
1089 if( $this->missingSummary
&& $this->section
== 'new' ) {
1090 $wgOut->wrapWikiMsg( '<div id="mw-missingcommentheader">$1</div>', 'missingcommentheader' );
1093 if( $this->hookError
!== '' ) {
1094 $wgOut->addWikiText( $this->hookError
);
1097 if ( !$this->checkUnicodeCompliantBrowser() ) {
1098 $wgOut->addWikiMsg( 'nonunicodebrowser' );
1100 if ( isset( $this->mArticle
) && isset( $this->mArticle
->mRevision
) ) {
1101 // Let sysop know that this will make private content public if saved
1103 if( !$this->mArticle
->mRevision
->userCan( Revision
::DELETED_TEXT
) ) {
1104 $wgOut->addWikiMsg( 'rev-deleted-text-permission' );
1105 } else if( $this->mArticle
->mRevision
->isDeleted( Revision
::DELETED_TEXT
) ) {
1106 $wgOut->addWikiMsg( 'rev-deleted-text-view' );
1109 if( !$this->mArticle
->mRevision
->isCurrent() ) {
1110 $this->mArticle
->setOldSubtitle( $this->mArticle
->mRevision
->getId() );
1111 $wgOut->addWikiMsg( 'editingold' );
1116 if( wfReadOnly() ) {
1117 $wgOut->addHTML( '<div id="mw-read-only-warning">'.wfMsgWikiHTML( 'readonlywarning' ).'</div>' );
1118 } elseif( $wgUser->isAnon() && $this->formtype
!= 'preview' ) {
1119 $wgOut->addHTML( '<div id="mw-anon-edit-warning">'.wfMsgWikiHTML( 'anoneditwarning' ).'</div>' );
1121 if( $this->isCssJsSubpage
&& $this->formtype
!= 'preview' ) {
1122 # Check the skin exists
1123 if( $this->isValidCssJsSubpage
) {
1124 $wgOut->addWikiMsg( 'usercssjsyoucanpreview' );
1126 $wgOut->addWikiMsg( 'userinvalidcssjstitle', $wgTitle->getSkinFromCssJsSubpage() );
1131 if( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
1132 # Show a warning if editing an interface message
1133 $wgOut->addWikiMsg( 'editinginterface' );
1134 } elseif( $this->mTitle
->isProtected( 'edit' ) ) {
1135 # Is the title semi-protected?
1136 if( $this->mTitle
->isSemiProtected() ) {
1137 $noticeMsg = 'semiprotectedpagewarning';
1139 # Then it must be protected based on static groups (regular)
1140 $noticeMsg = 'protectedpagewarning';
1142 $wgOut->addWikiMsg( $noticeMsg );
1144 if ( $this->mTitle
->isCascadeProtected() ) {
1145 # Is this page under cascading protection from some source pages?
1146 list($cascadeSources, /* $restrictions */) = $this->mTitle
->getCascadeProtectionSources();
1148 if ( count($cascadeSources) > 0 ) {
1149 # Explain, and list the titles responsible
1150 foreach( $cascadeSources as $page ) {
1151 $notice .= '* [[:' . $page->getPrefixedText() . "]]\n";
1154 $wgOut->wrapWikiMsg( $notice, array( 'cascadeprotectedwarning', count($cascadeSources) ) );
1156 if( !$this->mTitle
->exists() && $this->mTitle
->getRestrictions( 'create' ) != array() ){
1157 $wgOut->addWikiMsg( 'titleprotectedwarning' );
1160 if ( $this->kblength
=== false ) {
1161 $this->kblength
= (int)(strlen( $this->textbox1
) / 1024);
1163 if ( $this->tooBig ||
$this->kblength
> $wgMaxArticleSize ) {
1164 $wgOut->addWikiMsg( 'longpageerror', $wgLang->formatNum( $this->kblength
), $wgMaxArticleSize );
1165 } elseif( $this->kblength
> 29 ) {
1166 $wgOut->addWikiMsg( 'longpagewarning', $wgLang->formatNum( $this->kblength
) );
1169 #need to parse the preview early so that we know which templates are used,
1170 #otherwise users with "show preview after edit box" will get a blank list
1171 if ( $this->formtype
== 'preview' ) {
1172 $previewOutput = $this->getPreviewText();
1175 $rows = $wgUser->getIntOption( 'rows' );
1176 $cols = $wgUser->getIntOption( 'cols' );
1178 $ew = $wgUser->getOption( 'editwidth' );
1179 if ( $ew ) $ew = " style=\"width:100%\"";
1182 $q = 'action=submit';
1183 #if ( "no" == $redirect ) { $q .= "&redirect=no"; }
1184 $action = $wgTitle->escapeLocalURL( $q );
1186 $summary = wfMsg('summary');
1187 $subject = wfMsg('subject');
1189 $cancel = $sk->makeKnownLink( $wgTitle->getPrefixedText(),
1190 wfMsgExt('cancel', array('parseinline')) );
1191 $edithelpurl = Skin
::makeInternalOrExternalUrl( wfMsgForContent( 'edithelppage' ));
1192 $edithelp = '<a target="helpwindow" href="'.$edithelpurl.'">'.
1193 htmlspecialchars( wfMsg( 'edithelp' ) ).'</a> '.
1194 htmlspecialchars( wfMsg( 'newwindow' ) );
1196 global $wgRightsText;
1197 if ( $wgRightsText ) {
1198 $copywarnMsg = array( 'copyrightwarning',
1199 '[[' . wfMsgForContent( 'copyrightpage' ) . ']]',
1202 $copywarnMsg = array( 'copyrightwarning2',
1203 '[[' . wfMsgForContent( 'copyrightpage' ) . ']]' );
1206 if( $wgUser->getOption('showtoolbar') and !$this->isCssJsSubpage
) {
1207 # prepare toolbar for edit buttons
1208 $toolbar = $this->getEditToolbar();
1213 // activate checkboxes if user wants them to be always active
1214 if( !$this->preview
&& !$this->diff
) {
1215 # Sort out the "watch" checkbox
1216 if( $wgUser->getOption( 'watchdefault' ) ) {
1218 $this->watchthis
= true;
1219 } elseif( $wgUser->getOption( 'watchcreations' ) && !$this->mTitle
->exists() ) {
1221 $this->watchthis
= true;
1222 } elseif( $this->mTitle
->userIsWatching() ) {
1224 $this->watchthis
= true;
1227 if( $wgUser->getOption( 'minordefault' ) ) $this->minoredit
= true;
1230 $wgOut->addHTML( $this->editFormPageTop
);
1232 if ( $wgUser->getOption( 'previewontop' ) ) {
1234 if ( 'preview' == $this->formtype
) {
1235 $this->showPreview( $previewOutput );
1237 $wgOut->addHTML( '<div id="wikiPreview"></div>' );
1240 if ( 'diff' == $this->formtype
) {
1246 $wgOut->addHTML( $this->editFormTextTop
);
1248 # if this is a comment, show a subject line at the top, which is also the edit summary.
1249 # Otherwise, show a summary field at the bottom
1250 $summarytext = htmlspecialchars( $wgContLang->recodeForEdit( $this->summary
) ); # FIXME
1252 # If a blank edit summary was previously provided, and the appropriate
1253 # user preference is active, pass a hidden tag as wpIgnoreBlankSummary. This will stop the
1254 # user being bounced back more than once in the event that a summary
1257 # For a bit more sophisticated detection of blank summaries, hash the
1258 # automatic one and pass that in the hidden field wpAutoSummary.
1259 $summaryhiddens = '';
1260 if( $this->missingSummary
) $summaryhiddens .= Xml
::hidden( 'wpIgnoreBlankSummary', true );
1261 $autosumm = $this->autoSumm ?
$this->autoSumm
: md5( $this->summary
);
1262 $summaryhiddens .= Xml
::hidden( 'wpAutoSummary', $autosumm );
1263 if( $this->section
== 'new' ) {
1264 $commentsubject="<span id='wpSummaryLabel'><label for='wpSummary'>{$subject}:</label></span>\n<div class='editOptions'>\n<input tabindex='1' type='text' value=\"$summarytext\" name='wpSummary' id='wpSummary' maxlength='200' size='60' />{$summaryhiddens}<br />";
1267 $formattedSummary = wfMsgForContent( 'newsectionsummary', $wgParser->stripSectionName( $this->summary
) );
1268 $subjectpreview = $summarytext && $this->preview ?
"<div class=\"mw-summary-preview\">".wfMsg('subject-preview').':'.$sk->commentBlock( $formattedSummary, $this->mTitle
, true )."</div>\n" : '';
1269 $summarypreview = '';
1271 $commentsubject = '';
1272 $editsummary="<span id='wpSummaryLabel'><label for='wpSummary'>{$summary}:</label></span>\n<div class='editOptions'>\n<input tabindex='2' type='text' value=\"$summarytext\" name='wpSummary' id='wpSummary' maxlength='200' size='60' />{$summaryhiddens}<br />";
1273 $summarypreview = $summarytext && $this->preview ?
"<div class=\"mw-summary-preview\">".wfMsg('summary-preview').':'.$sk->commentBlock( $this->summary
, $this->mTitle
)."</div>\n" : '';
1274 $subjectpreview = '';
1277 # Set focus to the edit box on load, except on preview or diff, where it would interfere with the display
1278 if( !$this->preview
&& !$this->diff
) {
1279 $wgOut->setOnloadHandler( 'document.editform.wpTextbox1.focus()' );
1281 $templates = ($this->preview ||
$this->section
!= '') ?
$this->mPreviewTemplates
: $this->mArticle
->getUsedTemplates();
1282 $formattedtemplates = $sk->formatTemplates( $templates, $this->preview
, $this->section
!= '');
1284 $hiddencats = $this->mArticle
->getHiddenCategories();
1285 $formattedhiddencats = $sk->formatHiddenCategories( $hiddencats );
1287 global $wgUseMetadataEdit ;
1288 if ( $wgUseMetadataEdit ) {
1289 $metadata = $this->mMetaData
;
1290 $metadata = htmlspecialchars( $wgContLang->recodeForEdit( $metadata ) ) ;
1291 $top = wfMsgWikiHtml( 'metadata_help' );
1292 $metadata = $top . "<textarea name='metadata' rows='3' cols='{$cols}'{$ew}>{$metadata}</textarea>" ;
1294 else $metadata = "" ;
1298 if ($this->wasDeletedSinceLastEdit()) {
1299 if ( 'save' != $this->formtype
) {
1300 $wgOut->addWikiMsg('deletedwhileediting');
1302 // Hide the toolbar and edit area, use can click preview to get it back
1303 // Add an confirmation checkbox and explanation.
1305 $hidden = 'type="hidden" style="display:none;"';
1306 $recreate = $wgOut->parse( wfMsg( 'confirmrecreate', $this->lastDelete
->user_name
, $this->lastDelete
->log_comment
));
1308 "<br /><input tabindex='1' type='checkbox' value='1' name='wpRecreate' id='wpRecreate' />".
1309 "<label for='wpRecreate' title='".wfMsg('tooltip-recreate')."'>". wfMsg('recreate')."</label>";
1315 $checkboxes = self
::getCheckboxes( $tabindex, $sk,
1316 array( 'minor' => $this->minoredit
, 'watch' => $this->watchthis
) );
1318 $checkboxhtml = implode( $checkboxes, "\n" );
1320 $buttons = $this->getEditButtons( $tabindex );
1321 $buttonshtml = implode( $buttons, "\n" );
1323 $safemodehtml = $this->checkUnicodeCompliantBrowser()
1324 ?
'' : Xml
::hidden( 'safemode', '1' );
1326 $wgOut->addHTML( <<<END
1328 <form id="editform" name="editform" method="post" action="$action" enctype="multipart/form-data">
1332 if( is_callable( $formCallback ) ) {
1333 call_user_func_array( $formCallback, array( &$wgOut ) );
1336 wfRunHooks( 'EditPage::showEditForm:fields', array( &$this, &$wgOut ) );
1338 // Put these up at the top to ensure they aren't lost on early form submission
1340 <input type='hidden' value=\"" . htmlspecialchars( $this->section
) . "\" name=\"wpSection\" />
1341 <input type='hidden' value=\"{$this->starttime}\" name=\"wpStarttime\" />\n
1342 <input type='hidden' value=\"{$this->edittime}\" name=\"wpEdittime\" />\n
1343 <input type='hidden' value=\"{$this->scrolltop}\" name=\"wpScrolltop\" id=\"wpScrolltop\" />\n" );
1345 $encodedtext = htmlspecialchars( $this->safeUnicodeOutput( $this->textbox1
) );
1346 if( $encodedtext !== '' ) {
1347 // Ensure there's a newline at the end, otherwise adding lines
1349 // But don't add a newline if the ext is empty, or Firefox in XHTML
1350 // mode will show an extra newline. A bit annoying.
1351 $encodedtext .= "\n";
1354 $wgOut->addHTML( <<<END
1358 {$this->editFormTextBeforeContent}
1359 <textarea tabindex='1' accesskey="," name="wpTextbox1" id="wpTextbox1" rows='{$rows}'
1360 cols='{$cols}'{$ew} $hidden>{$encodedtext}</textarea>
1364 $wgOut->wrapWikiMsg( "<div id=\"editpage-copywarn\">\n$1\n</div>", $copywarnMsg );
1365 $wgOut->addHTML( $this->editFormTextAfterWarn
);
1375 "<div class='editButtons'>
1377 <span class='editHelp'>{$cancel} | {$edithelp}</span>
1378 </div><!-- editButtons -->
1379 </div><!-- editOptions -->");
1382 * To make it harder for someone to slip a user a page
1383 * which submits an edit form to the wiki without their
1384 * knowledge, a random token is associated with the login
1385 * session. If it's not passed back with the submission,
1386 * we won't save the page, or render user JavaScript and
1389 * For anon editors, who may not have a session, we just
1390 * include the constant suffix to prevent editing from
1391 * broken text-mangling proxies.
1393 $token = htmlspecialchars( $wgUser->editToken() );
1394 $wgOut->addHTML( "\n<input type='hidden' value=\"$token\" name=\"wpEditToken\" />\n" );
1396 $wgOut->addHtml( '<div class="mw-editTools">' );
1397 $wgOut->addWikiMsgArray( 'edittools', array(), array( 'content' ) );
1398 $wgOut->addHtml( '</div>' );
1400 $wgOut->addHTML( $this->editFormTextAfterTools
);
1403 <div class='templatesUsed'>
1404 {$formattedtemplates}
1406 <div class='hiddencats'>
1407 {$formattedhiddencats}
1411 if ( $this->isConflict
&& wfRunHooks( 'EditPageBeforeConflictDiff', array( &$this, &$wgOut ) ) ) {
1412 $wgOut->wrapWikiMsg( '==$1==', "yourdiff" );
1414 $de = new DifferenceEngine( $this->mTitle
);
1415 $de->setText( $this->textbox2
, $this->textbox1
);
1416 $de->showDiff( wfMsg( "yourtext" ), wfMsg( "storedversion" ) );
1418 $wgOut->wrapWikiMsg( '==$1==', "yourtext" );
1419 $wgOut->addHTML( "<textarea tabindex='6' id='wpTextbox2' name=\"wpTextbox2\" rows='{$rows}' cols='{$cols}'>"
1420 . htmlspecialchars( $this->safeUnicodeOutput( $this->textbox2
) ) . "\n</textarea>" );
1422 $wgOut->addHTML( $this->editFormTextBottom
);
1423 $wgOut->addHTML( "</form>\n" );
1424 if ( !$wgUser->getOption( 'previewontop' ) ) {
1426 if ( $this->formtype
== 'preview') {
1427 $this->showPreview( $previewOutput );
1429 $wgOut->addHTML( '<div id="wikiPreview"></div>' );
1432 if ( $this->formtype
== 'diff') {
1438 wfProfileOut( $fname );
1442 * Append preview output to $wgOut.
1443 * Includes category rendering if this is a category page.
1445 * @param string $text The HTML to be output for the preview.
1447 private function showPreview( $text ) {
1450 $wgOut->addHTML( '<div id="wikiPreview">' );
1451 if($this->mTitle
->getNamespace() == NS_CATEGORY
) {
1452 $this->mArticle
->openShowCategory();
1454 wfRunHooks( 'OutputPageBeforeHTML',array( &$wgOut, &$text ) );
1455 $wgOut->addHTML( $text );
1456 if($this->mTitle
->getNamespace() == NS_CATEGORY
) {
1457 $this->mArticle
->closeShowCategory();
1459 $wgOut->addHTML( '</div>' );
1463 * Live Preview lets us fetch rendered preview page content and
1464 * add it to the page without refreshing the whole page.
1465 * If not supported by the browser it will fall through to the normal form
1466 * submission method.
1468 * This function outputs a script tag to support live preview, and
1469 * returns an onclick handler which should be added to the attributes
1470 * of the preview button
1472 function doLivePreviewScript() {
1473 global $wgOut, $wgTitle;
1474 $wgOut->addScriptFile( 'preview.js' );
1475 $liveAction = $wgTitle->getLocalUrl( 'action=submit&wpPreview=true&live=true' );
1476 return "return !lpDoPreview(" .
1477 "editform.wpTextbox1.value," .
1478 '"' . $liveAction . '"' . ")";
1481 function getLastDelete() {
1482 $dbr = wfGetDB( DB_SLAVE
);
1483 $fname = 'EditPage::getLastDelete';
1484 $res = $dbr->select(
1485 array( 'logging', 'user' ),
1495 array( 'log_namespace' => $this->mTitle
->getNamespace(),
1496 'log_title' => $this->mTitle
->getDBkey(),
1497 'log_type' => 'delete',
1498 'log_action' => 'delete',
1499 'user_id=log_user' ),
1501 array( 'LIMIT' => 1, 'ORDER BY' => 'log_timestamp DESC' ) );
1503 if($dbr->numRows($res) == 1) {
1504 while ( $x = $dbr->fetchObject ( $res ) )
1506 $dbr->freeResult ( $res ) ;
1516 function getPreviewText() {
1517 global $wgOut, $wgUser, $wgTitle, $wgParser, $wgLang, $wgContLang;
1519 $fname = 'EditPage::getPreviewText';
1520 wfProfileIn( $fname );
1522 if ( $this->mTriedSave
&& !$this->mTokenOk
) {
1523 if ( $this->mTokenOkExceptSuffix
) {
1524 $note = wfMsg( 'token_suffix_mismatch' );
1526 $note = wfMsg( 'session_fail_preview' );
1529 $note = wfMsg( 'previewnote' );
1532 $parserOptions = ParserOptions
::newFromUser( $wgUser );
1533 $parserOptions->setEditSection( false );
1536 if( $wgRawHtml && !$this->mTokenOk
) {
1537 // Could be an offsite preview attempt. This is very unsafe if
1538 // HTML is enabled, as it could be an attack.
1539 return $wgOut->parse( "<div class='previewnote'>" .
1540 wfMsg( 'session_fail_preview_html' ) . "</div>" );
1543 # don't parse user css/js, show message about preview
1544 # XXX: stupid php bug won't let us use $wgTitle->isCssJsSubpage() here
1546 if ( $this->isCssJsSubpage
) {
1547 if(preg_match("/\\.css$/", $this->mTitle
->getText() ) ) {
1548 $previewtext = wfMsg('usercsspreview');
1549 } else if(preg_match("/\\.js$/", $this->mTitle
->getText() ) ) {
1550 $previewtext = wfMsg('userjspreview');
1552 $parserOptions->setTidy(true);
1553 $parserOutput = $wgParser->parse( $previewtext , $this->mTitle
, $parserOptions );
1554 $wgOut->addHTML( $parserOutput->mText
);
1557 $toparse = $this->textbox1
;
1559 # If we're adding a comment, we need to show the
1560 # summary as the headline
1561 if($this->section
=="new" && $this->summary
!="") {
1562 $toparse="== {$this->summary} ==\n\n".$toparse;
1565 if ( $this->mMetaData
!= "" ) $toparse .= "\n" . $this->mMetaData
;
1567 // Parse mediawiki messages with correct target language
1568 if ( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
1569 $pos = strrpos( $this->mTitle
->getText(), '/' );
1570 if ( $pos !== false ) {
1571 $code = substr( $this->mTitle
->getText(), $pos+
1 );
1573 case $wgLang->getCode():
1574 $obj = $wgLang; break;
1575 case $wgContLang->getCode():
1576 $obj = $wgContLang; break;
1578 $obj = Language
::factory( $code );
1580 $parserOptions->setTargetLanguage( $obj );
1585 $parserOptions->setTidy(true);
1586 $parserOptions->enableLimitReport();
1587 $parserOutput = $wgParser->parse( $this->mArticle
->preSaveTransform( $toparse ),
1588 $this->mTitle
, $parserOptions );
1590 $previewHTML = $parserOutput->getText();
1591 $wgOut->addParserOutputNoText( $parserOutput );
1593 # ParserOutput might have altered the page title, so reset it
1594 # Also, use the title defined by DISPLAYTITLE magic word when present
1595 if( ( $dt = $parserOutput->getDisplayTitle() ) !== false ) {
1596 $wgOut->setPageTitle( wfMsg( 'editing', $dt ) );
1598 $wgOut->setPageTitle( wfMsg( 'editing', $wgTitle->getPrefixedText() ) );
1601 foreach ( $parserOutput->getTemplates() as $ns => $template)
1602 foreach ( array_keys( $template ) as $dbk)
1603 $this->mPreviewTemplates
[] = Title
::makeTitle($ns, $dbk);
1605 if ( count( $parserOutput->getWarnings() ) ) {
1606 $note .= "\n\n" . implode( "\n\n", $parserOutput->getWarnings() );
1610 $previewhead = '<h2>' . htmlspecialchars( wfMsg( 'preview' ) ) . "</h2>\n" .
1611 "<div class='previewnote'>" . $wgOut->parse( $note ) . "</div>\n";
1612 if ( $this->isConflict
) {
1613 $previewhead.='<h2>' . htmlspecialchars( wfMsg( 'previewconflict' ) ) . "</h2>\n";
1616 if( $wgUser->getOption( 'previewontop' ) ) {
1617 // Spacer for the edit toolbar
1618 $previewfoot = '<p><br /></p>';
1623 wfProfileOut( $fname );
1624 return $previewhead . $previewHTML . $previewfoot;
1628 * Call the stock "user is blocked" page
1630 function blockedPage() {
1631 global $wgOut, $wgUser;
1632 $wgOut->blockedPage( false ); # Standard block notice on the top, don't 'return'
1634 # If the user made changes, preserve them when showing the markup
1635 # (This happens when a user is blocked during edit, for instance)
1636 $first = $this->firsttime ||
( !$this->save
&& $this->textbox1
== '' );
1638 $source = $this->mTitle
->exists() ?
$this->getContent() : false;
1640 $source = $this->textbox1
;
1643 # Spit out the source or the user's modified version
1644 if( $source !== false ) {
1645 $rows = $wgUser->getOption( 'rows' );
1646 $cols = $wgUser->getOption( 'cols' );
1647 $attribs = array( 'id' => 'wpTextbox1', 'name' => 'wpTextbox1', 'cols' => $cols, 'rows' => $rows, 'readonly' => 'readonly' );
1648 $wgOut->addHtml( '<hr />' );
1649 $wgOut->addWikiMsg( $first ?
'blockedoriginalsource' : 'blockededitsource', $this->mTitle
->getPrefixedText() );
1650 # Why we don't use Xml::element here?
1651 # Is it because if $source is '', it returns <textarea />?
1652 $wgOut->addHtml( Xml
::openElement( 'textarea', $attribs ) . htmlspecialchars( $source ) . Xml
::closeElement( 'textarea' ) );
1657 * Produce the stock "please login to edit pages" page
1659 function userNotLoggedInPage() {
1660 global $wgUser, $wgOut, $wgTitle;
1661 $skin = $wgUser->getSkin();
1663 $loginTitle = SpecialPage
::getTitleFor( 'Userlogin' );
1664 $loginLink = $skin->makeKnownLinkObj( $loginTitle, wfMsgHtml( 'loginreqlink' ), 'returnto=' . $wgTitle->getPrefixedUrl() );
1666 $wgOut->setPageTitle( wfMsg( 'whitelistedittitle' ) );
1667 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1668 $wgOut->setArticleRelated( false );
1670 $wgOut->addHtml( wfMsgWikiHtml( 'whitelistedittext', $loginLink ) );
1671 $wgOut->returnToMain( false, $wgTitle );
1675 * Creates a basic error page which informs the user that
1676 * they have attempted to edit a nonexistant section.
1678 function noSuchSectionPage() {
1679 global $wgOut, $wgTitle;
1681 $wgOut->setPageTitle( wfMsg( 'nosuchsectiontitle' ) );
1682 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1683 $wgOut->setArticleRelated( false );
1685 $wgOut->addWikiMsg( 'nosuchsectiontext', $this->section
);
1686 $wgOut->returnToMain( false, $wgTitle );
1690 * Produce the stock "your edit contains spam" page
1692 * @param $match Text which triggered one or more filters
1694 function spamPage( $match = false ) {
1695 global $wgOut, $wgTitle;
1697 $wgOut->setPageTitle( wfMsg( 'spamprotectiontitle' ) );
1698 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1699 $wgOut->setArticleRelated( false );
1701 $wgOut->addHtml( '<div id="spamprotected">' );
1702 $wgOut->addWikiMsg( 'spamprotectiontext' );
1704 $wgOut->addWikiMsg( 'spamprotectionmatch', wfEscapeWikiText( $match ) );
1705 $wgOut->addHtml( '</div>' );
1707 $wgOut->returnToMain( false, $wgTitle );
1714 function mergeChangesInto( &$editText ){
1715 $fname = 'EditPage::mergeChangesInto';
1716 wfProfileIn( $fname );
1718 $db = wfGetDB( DB_MASTER
);
1720 // This is the revision the editor started from
1721 $baseRevision = Revision
::loadFromTimestamp(
1722 $db, $this->mTitle
, $this->edittime
);
1723 if( is_null( $baseRevision ) ) {
1724 wfProfileOut( $fname );
1727 $baseText = $baseRevision->getText();
1729 // The current state, we want to merge updates into it
1730 $currentRevision = Revision
::loadFromTitle(
1731 $db, $this->mTitle
);
1732 if( is_null( $currentRevision ) ) {
1733 wfProfileOut( $fname );
1736 $currentText = $currentRevision->getText();
1739 if( wfMerge( $baseText, $editText, $currentText, $result ) ){
1740 $editText = $result;
1741 wfProfileOut( $fname );
1744 wfProfileOut( $fname );
1750 * Check if the browser is on a blacklist of user-agents known to
1751 * mangle UTF-8 data on form submission. Returns true if Unicode
1752 * should make it through, false if it's known to be a problem.
1756 function checkUnicodeCompliantBrowser() {
1757 global $wgBrowserBlackList;
1758 if( empty( $_SERVER["HTTP_USER_AGENT"] ) ) {
1759 // No User-Agent header sent? Trust it by default...
1762 $currentbrowser = $_SERVER["HTTP_USER_AGENT"];
1763 foreach ( $wgBrowserBlackList as $browser ) {
1764 if ( preg_match($browser, $currentbrowser) ) {
1772 * @deprecated use $wgParser->stripSectionName()
1774 function pseudoParseSectionAnchor( $text ) {
1776 return $wgParser->stripSectionName( $text );
1780 * Format an anchor fragment as it would appear for a given section name
1781 * @param string $text
1785 function sectionAnchor( $text ) {
1787 return $wgParser->guessSectionNameFromWikiText( $text );
1791 * Shows a bulletin board style toolbar for common editing functions.
1792 * It can be disabled in the user preferences.
1793 * The necessary JavaScript code can be found in style/wikibits.js.
1795 function getEditToolbar() {
1796 global $wgStylePath, $wgContLang, $wgJsMimeType;
1799 * toolarray an array of arrays which each include the filename of
1800 * the button image (without path), the opening tag, the closing tag,
1801 * and optionally a sample text that is inserted between the two when no
1802 * selection is highlighted.
1803 * The tip text is shown when the user moves the mouse over the button.
1805 * Already here are accesskeys (key), which are not used yet until someone
1806 * can figure out a way to make them work in IE. However, we should make
1807 * sure these keys are not defined on the edit page.
1810 array( 'image' => 'button_bold.png',
1811 'id' => 'mw-editbutton-bold',
1813 'close' => '\'\'\'',
1814 'sample'=> wfMsg('bold_sample'),
1815 'tip' => wfMsg('bold_tip'),
1818 array( 'image' => 'button_italic.png',
1819 'id' => 'mw-editbutton-italic',
1822 'sample'=> wfMsg('italic_sample'),
1823 'tip' => wfMsg('italic_tip'),
1826 array( 'image' => 'button_link.png',
1827 'id' => 'mw-editbutton-link',
1830 'sample'=> wfMsg('link_sample'),
1831 'tip' => wfMsg('link_tip'),
1834 array( 'image' => 'button_extlink.png',
1835 'id' => 'mw-editbutton-extlink',
1838 'sample'=> wfMsg('extlink_sample'),
1839 'tip' => wfMsg('extlink_tip'),
1842 array( 'image' => 'button_headline.png',
1843 'id' => 'mw-editbutton-headline',
1846 'sample'=> wfMsg('headline_sample'),
1847 'tip' => wfMsg('headline_tip'),
1850 array( 'image' => 'button_image.png',
1851 'id' => 'mw-editbutton-image',
1852 'open' => '[['.$wgContLang->getNsText(NS_IMAGE
).":",
1854 'sample'=> wfMsg('image_sample'),
1855 'tip' => wfMsg('image_tip'),
1858 array( 'image' => 'button_media.png',
1859 'id' => 'mw-editbutton-media',
1860 'open' => '[['.$wgContLang->getNsText(NS_MEDIA
).':',
1862 'sample'=> wfMsg('media_sample'),
1863 'tip' => wfMsg('media_tip'),
1866 array( 'image' => 'button_math.png',
1867 'id' => 'mw-editbutton-math',
1869 'close' => "</math>",
1870 'sample'=> wfMsg('math_sample'),
1871 'tip' => wfMsg('math_tip'),
1874 array( 'image' => 'button_nowiki.png',
1875 'id' => 'mw-editbutton-nowiki',
1876 'open' => "<nowiki>",
1877 'close' => "</nowiki>",
1878 'sample'=> wfMsg('nowiki_sample'),
1879 'tip' => wfMsg('nowiki_tip'),
1882 array( 'image' => 'button_sig.png',
1883 'id' => 'mw-editbutton-signature',
1887 'tip' => wfMsg('sig_tip'),
1890 array( 'image' => 'button_hr.png',
1891 'id' => 'mw-editbutton-hr',
1892 'open' => "\n----\n",
1895 'tip' => wfMsg('hr_tip'),
1899 $toolbar = "<div id='toolbar'>\n";
1900 $toolbar.="<script type='$wgJsMimeType'>\n/*<![CDATA[*/\n";
1902 foreach($toolarray as $tool) {
1904 $image = $wgStylePath.'/common/images/'.$tool['image'],
1905 // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
1906 // Older browsers show a "speedtip" type message only for ALT.
1907 // Ideally these should be different, realistically they
1908 // probably don't need to be.
1909 $tip = $tool['tip'],
1910 $open = $tool['open'],
1911 $close = $tool['close'],
1912 $sample = $tool['sample'],
1913 $cssId = $tool['id'],
1916 $paramList = implode( ',',
1917 array_map( array( 'Xml', 'encodeJsVar' ), $params ) );
1918 $toolbar.="addButton($paramList);\n";
1921 $toolbar.="/*]]>*/\n</script>";
1922 $toolbar.="\n</div>";
1927 * Returns an array of html code of the following checkboxes:
1930 * @param $tabindex Current tabindex
1931 * @param $skin Skin object
1932 * @param $checked Array of checkbox => bool, where bool indicates the checked
1933 * status of the checkbox
1937 public static function getCheckboxes( &$tabindex, $skin, $checked ) {
1940 $checkboxes = array();
1942 $checkboxes['minor'] = '';
1943 $minorLabel = wfMsgExt('minoredit', array('parseinline'));
1944 if ( $wgUser->isAllowed('minoredit') ) {
1946 'tabindex' => ++
$tabindex,
1947 'accesskey' => wfMsg( 'accesskey-minoredit' ),
1948 'id' => 'wpMinoredit',
1950 $checkboxes['minor'] =
1951 Xml
::check( 'wpMinoredit', $checked['minor'], $attribs ) .
1952 " <label for='wpMinoredit'".$skin->tooltipAndAccesskey('minoredit').">{$minorLabel}</label>";
1955 $watchLabel = wfMsgExt('watchthis', array('parseinline'));
1956 $checkboxes['watch'] = '';
1957 if ( $wgUser->isLoggedIn() ) {
1959 'tabindex' => ++
$tabindex,
1960 'accesskey' => wfMsg( 'accesskey-watch' ),
1961 'id' => 'wpWatchthis',
1963 $checkboxes['watch'] =
1964 Xml
::check( 'wpWatchthis', $checked['watch'], $attribs ) .
1965 " <label for='wpWatchthis'".$skin->tooltipAndAccesskey('watch').">{$watchLabel}</label>";
1971 * Returns an array of html code of the following buttons:
1972 * save, diff, preview and live
1974 * @param $tabindex Current tabindex
1978 public function getEditButtons(&$tabindex) {
1979 global $wgLivePreview, $wgUser;
1987 'tabindex' => ++
$tabindex,
1988 'value' => wfMsg('savearticle'),
1989 'accesskey' => wfMsg('accesskey-save'),
1990 'title' => wfMsg( 'tooltip-save' ).' ['.wfMsg( 'accesskey-save' ).']',
1992 $buttons['save'] = Xml
::element('input', $temp, '');
1994 ++
$tabindex; // use the same for preview and live preview
1995 if ( $wgLivePreview && $wgUser->getOption( 'uselivepreview' ) ) {
1997 'id' => 'wpPreview',
1998 'name' => 'wpPreview',
2000 'tabindex' => $tabindex,
2001 'value' => wfMsg('showpreview'),
2003 'title' => wfMsg( 'tooltip-preview' ).' ['.wfMsg( 'accesskey-preview' ).']',
2004 'style' => 'display: none;',
2006 $buttons['preview'] = Xml
::element('input', $temp, '');
2009 'id' => 'wpLivePreview',
2010 'name' => 'wpLivePreview',
2012 'tabindex' => $tabindex,
2013 'value' => wfMsg('showlivepreview'),
2014 'accesskey' => wfMsg('accesskey-preview'),
2016 'onclick' => $this->doLivePreviewScript(),
2018 $buttons['live'] = Xml
::element('input', $temp, '');
2021 'id' => 'wpPreview',
2022 'name' => 'wpPreview',
2024 'tabindex' => $tabindex,
2025 'value' => wfMsg('showpreview'),
2026 'accesskey' => wfMsg('accesskey-preview'),
2027 'title' => wfMsg( 'tooltip-preview' ).' ['.wfMsg( 'accesskey-preview' ).']',
2029 $buttons['preview'] = Xml
::element('input', $temp, '');
2030 $buttons['live'] = '';
2037 'tabindex' => ++
$tabindex,
2038 'value' => wfMsg('showdiff'),
2039 'accesskey' => wfMsg('accesskey-diff'),
2040 'title' => wfMsg( 'tooltip-diff' ).' ['.wfMsg( 'accesskey-diff' ).']',
2042 $buttons['diff'] = Xml
::element('input', $temp, '');
2044 wfRunHooks( 'EditPageBeforeEditButtons', array( &$this, &$buttons ) );
2049 * Output preview text only. This can be sucked into the edit page
2050 * via JavaScript, and saves the server time rendering the skin as
2051 * well as theoretically being more robust on the client (doesn't
2052 * disturb the edit box's undo history, won't eat your text on
2055 * @todo This doesn't include category or interlanguage links.
2056 * Would need to enhance it a bit, <s>maybe wrap them in XML
2057 * or something...</s> that might also require more skin
2058 * initialization, so check whether that's a problem.
2060 function livePreview() {
2063 header( 'Content-type: text/xml; charset=utf-8' );
2064 header( 'Cache-control: no-cache' );
2066 $previewText = $this->getPreviewText();
2067 #$categories = $skin->getCategoryLinks();
2070 '<?xml version="1.0" encoding="UTF-8" ?>' . "\n" .
2071 Xml
::tags( 'livepreview', null,
2072 Xml
::element( 'preview', null, $previewText )
2073 #. Xml::element( 'category', null, $categories )
2080 * Get a diff between the current contents of the edit box and the
2081 * version of the page we're editing from.
2083 * If this is a section edit, we'll replace the section as for final
2084 * save and then make a comparison.
2086 function showDiff() {
2087 $oldtext = $this->mArticle
->fetchContent();
2088 $newtext = $this->mArticle
->replaceSection(
2089 $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
2090 $newtext = $this->mArticle
->preSaveTransform( $newtext );
2091 $oldtitle = wfMsgExt( 'currentrev', array('parseinline') );
2092 $newtitle = wfMsgExt( 'yourtext', array('parseinline') );
2093 if ( $oldtext !== false ||
$newtext != '' ) {
2094 $de = new DifferenceEngine( $this->mTitle
);
2095 $de->setText( $oldtext, $newtext );
2096 $difftext = $de->getDiff( $oldtitle, $newtitle );
2097 $de->showDiffStyle();
2103 $wgOut->addHtml( '<div id="wikiDiff">' . $difftext . '</div>' );
2107 * Filter an input field through a Unicode de-armoring process if it
2108 * came from an old browser with known broken Unicode editing issues.
2110 * @param WebRequest $request
2111 * @param string $field
2115 function safeUnicodeInput( $request, $field ) {
2116 $text = rtrim( $request->getText( $field ) );
2117 return $request->getBool( 'safemode' )
2118 ?
$this->unmakesafe( $text )
2123 * Filter an output field through a Unicode armoring process if it is
2124 * going to an old browser with known broken Unicode editing issues.
2126 * @param string $text
2130 function safeUnicodeOutput( $text ) {
2132 $codedText = $wgContLang->recodeForEdit( $text );
2133 return $this->checkUnicodeCompliantBrowser()
2135 : $this->makesafe( $codedText );
2139 * A number of web browsers are known to corrupt non-ASCII characters
2140 * in a UTF-8 text editing environment. To protect against this,
2141 * detected browsers will be served an armored version of the text,
2142 * with non-ASCII chars converted to numeric HTML character references.
2144 * Preexisting such character references will have a 0 added to them
2145 * to ensure that round-trips do not alter the original data.
2147 * @param string $invalue
2151 function makesafe( $invalue ) {
2152 // Armor existing references for reversability.
2153 $invalue = strtr( $invalue, array( "&#x" => "�" ) );
2158 for( $i = 0; $i < strlen( $invalue ); $i++
) {
2159 $bytevalue = ord( $invalue{$i} );
2160 if( $bytevalue <= 0x7F ) { //0xxx xxxx
2161 $result .= chr( $bytevalue );
2163 } elseif( $bytevalue <= 0xBF ) { //10xx xxxx
2164 $working = $working << 6;
2165 $working +
= ($bytevalue & 0x3F);
2167 if( $bytesleft <= 0 ) {
2168 $result .= "&#x" . strtoupper( dechex( $working ) ) . ";";
2170 } elseif( $bytevalue <= 0xDF ) { //110x xxxx
2171 $working = $bytevalue & 0x1F;
2173 } elseif( $bytevalue <= 0xEF ) { //1110 xxxx
2174 $working = $bytevalue & 0x0F;
2176 } else { //1111 0xxx
2177 $working = $bytevalue & 0x07;
2185 * Reverse the previously applied transliteration of non-ASCII characters
2186 * back to UTF-8. Used to protect data from corruption by broken web browsers
2187 * as listed in $wgBrowserBlackList.
2189 * @param string $invalue
2193 function unmakesafe( $invalue ) {
2195 for( $i = 0; $i < strlen( $invalue ); $i++
) {
2196 if( ( substr( $invalue, $i, 3 ) == "&#x" ) && ( $invalue{$i+
3} != '0' ) ) {
2200 $hexstring .= $invalue{$i};
2202 } while( ctype_xdigit( $invalue{$i} ) && ( $i < strlen( $invalue ) ) );
2204 // Do some sanity checks. These aren't needed for reversability,
2205 // but should help keep the breakage down if the editor
2206 // breaks one of the entities whilst editing.
2207 if ((substr($invalue,$i,1)==";") and (strlen($hexstring) <= 6)) {
2208 $codepoint = hexdec($hexstring);
2209 $result .= codepointToUtf8( $codepoint );
2211 $result .= "&#x" . $hexstring . substr( $invalue, $i, 1 );
2214 $result .= substr( $invalue, $i, 1 );
2217 // reverse the transform that we made for reversability reasons.
2218 return strtr( $result, array( "�" => "&#x" ) );
2221 function noCreatePermission() {
2223 $wgOut->setPageTitle( wfMsg( 'nocreatetitle' ) );
2224 $wgOut->addWikiMsg( 'nocreatetext' );
2228 * If there are rows in the deletion log for this page, show them,
2229 * along with a nice little note for the user
2231 * @param OutputPage $out
2233 private function showDeletionLog( $out ) {
2235 $loglist = new LogEventsList( $wgUser->getSkin(), $out );
2236 $pager = new LogPager( $loglist, 'delete', false, $this->mTitle
->getPrefixedText() );
2237 if( $pager->getNumRows() > 0 ) {
2238 $out->addHtml( '<div id="mw-recreate-deleted-warn">' );
2239 $out->addWikiMsg( 'recreate-deleted-warn' );
2241 $loglist->beginLogEventsList() .
2243 $loglist->endLogEventsList()
2245 $out->addHtml( '</div>' );
2250 * Attempt submission
2251 * @return bool false if output is done, true if the rest of the form should be displayed
2253 function attemptSave() {
2254 global $wgUser, $wgOut, $wgTitle, $wgRequest;
2256 $resultDetails = false;
2257 $value = $this->internalAttemptSave( $resultDetails, $wgUser->isAllowed('bot') && $wgRequest->getBool('bot', true) );
2259 if( $value == self
::AS_SUCCESS_UPDATE ||
$value == self
::AS_SUCCESS_NEW_ARTICLE
) {
2260 $this->didSave
= true;
2264 case self
::AS_HOOK_ERROR_EXPECTED
:
2265 case self
::AS_CONTENT_TOO_BIG
:
2266 case self
::AS_ARTICLE_WAS_DELETED
:
2267 case self
::AS_CONFLICT_DETECTED
:
2268 case self
::AS_SUMMARY_NEEDED
:
2269 case self
::AS_TEXTBOX_EMPTY
:
2270 case self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
:
2274 case self
::AS_HOOK_ERROR
:
2275 case self
::AS_FILTERING
:
2276 case self
::AS_SUCCESS_NEW_ARTICLE
:
2277 case self
::AS_SUCCESS_UPDATE
:
2280 case self
::AS_SPAM_ERROR
:
2281 $this->spamPage ( $resultDetails['spam'] );
2284 case self
::AS_BLOCKED_PAGE_FOR_USER
:
2285 $this->blockedPage();
2288 case self
::AS_IMAGE_REDIRECT_ANON
:
2289 $wgOut->showErrorPage( 'uploadnologin', 'uploadnologintext' );
2292 case self
::AS_READ_ONLY_PAGE_ANON
:
2293 $this->userNotLoggedInPage();
2296 case self
::AS_READ_ONLY_PAGE_LOGGED
:
2297 case self
::AS_READ_ONLY_PAGE
:
2298 $wgOut->readOnlyPage();
2301 case self
::AS_RATE_LIMITED
:
2302 $wgOut->rateLimited();
2305 case self
::AS_NO_CREATE_PERMISSION
;
2306 $this->noCreatePermission();
2309 case self
::AS_BLANK_ARTICLE
:
2310 $wgOut->redirect( $wgTitle->getFullURL() );
2313 case self
::AS_IMAGE_REDIRECT_LOGGED
:
2314 $wgOut->permissionRequired( 'upload' );