3 * Contains the EditPage class
7 * The edit page/HTML interface (split from Article)
8 * The actual database and text munging is still in Article,
9 * but it should get easier to call those from alternate
12 * EditPage cares about two distinct titles:
13 * $wgTitle is the page that forms submit to, links point to,
14 * redirects go to, etc. $this->mTitle (as well as $mArticle) is the
15 * page in the database that is actually being edited. These are
16 * usually the same, but they are now allowed to be different.
19 const AS_SUCCESS_UPDATE
= 200;
20 const AS_SUCCESS_NEW_ARTICLE
= 201;
21 const AS_HOOK_ERROR
= 210;
22 const AS_FILTERING
= 211;
23 const AS_HOOK_ERROR_EXPECTED
= 212;
24 const AS_BLOCKED_PAGE_FOR_USER
= 215;
25 const AS_CONTENT_TOO_BIG
= 216;
26 const AS_USER_CANNOT_EDIT
= 217;
27 const AS_READ_ONLY_PAGE_ANON
= 218;
28 const AS_READ_ONLY_PAGE_LOGGED
= 219;
29 const AS_READ_ONLY_PAGE
= 220;
30 const AS_RATE_LIMITED
= 221;
31 const AS_ARTICLE_WAS_DELETED
= 222;
32 const AS_NO_CREATE_PERMISSION
= 223;
33 const AS_BLANK_ARTICLE
= 224;
34 const AS_CONFLICT_DETECTED
= 225;
35 const AS_SUMMARY_NEEDED
= 226;
36 const AS_TEXTBOX_EMPTY
= 228;
37 const AS_MAX_ARTICLE_SIZE_EXCEEDED
= 229;
40 const AS_SPAM_ERROR
= 232;
41 const AS_IMAGE_REDIRECT_ANON
= 233;
42 const AS_IMAGE_REDIRECT_LOGGED
= 234;
47 var $isConflict = false;
48 var $isCssJsSubpage = false;
49 var $deletedSinceEdit = false;
53 var $mTokenOk = false;
54 var $mTokenOkExceptSuffix = false;
55 var $mTriedSave = false;
57 var $kblength = false;
58 var $missingComment = false;
59 var $missingSummary = false;
60 var $allowBlankSummary = false;
63 var $mPreviewTemplates;
66 var $save = false, $preview = false, $diff = false;
67 var $minoredit = false, $watchthis = false, $recreate = false;
68 var $textbox1 = '', $textbox2 = '', $summary = '';
69 var $edittime = '', $section = '', $starttime = '';
70 var $oldid = 0, $editintro = '', $scrolltop = null;
72 # Placeholders for text injection by hooks (must be HTML)
73 # extensions should take care to _append_ to the present value
74 public $editFormPageTop; // Before even the preview
75 public $editFormTextTop;
76 public $editFormTextBeforeContent;
77 public $editFormTextAfterWarn;
78 public $editFormTextAfterTools;
79 public $editFormTextBottom;
81 /* $didSave should be set to true whenever an article was succesfully altered. */
82 public $didSave = false;
84 public $suppressIntro = false;
90 function EditPage( $article ) {
91 $this->mArticle
=& $article;
92 $this->mTitle
= $article->getTitle();
94 # Placeholders for text injection by hooks (empty per default)
95 $this->editFormPageTop
=
96 $this->editFormTextTop
=
97 $this->editFormTextBeforeContent
=
98 $this->editFormTextAfterWarn
=
99 $this->editFormTextAfterTools
=
100 $this->editFormTextBottom
= "";
104 * Fetch initial editing page content.
107 function getContent( $def_text = '' ) {
108 global $wgOut, $wgRequest, $wgParser;
110 # Get variables from query string :P
111 $section = $wgRequest->getVal( 'section' );
112 $preload = $wgRequest->getVal( 'preload' );
113 $undoafter = $wgRequest->getVal( 'undoafter' );
114 $undo = $wgRequest->getVal( 'undo' );
116 wfProfileIn( __METHOD__
);
119 if( !$this->mTitle
->exists() ) {
120 if ( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
121 # If this is a system message, get the default text.
122 $text = wfMsgWeirdKey ( $this->mTitle
->getText() ) ;
124 # If requested, preload some text.
125 $text = $this->getPreloadedText( $preload );
127 # We used to put MediaWiki:Newarticletext here if
128 # $text was empty at this point.
129 # This is now shown above the edit box instead.
131 // FIXME: may be better to use Revision class directly
132 // But don't mess with it just yet. Article knows how to
133 // fetch the page record from the high-priority server,
134 // which is needed to guarantee we don't pick up lagged
137 $text = $this->mArticle
->getContent();
139 if ($undo > 0 && $undoafter > 0 && $undo < $undoafter) {
140 # If they got undoafter and undo round the wrong way, switch them
141 list( $undo, $undoafter ) = array( $undoafter, $undo );
144 if ( $undo > 0 && $undo > $undoafter ) {
145 # Undoing a specific edit overrides section editing; section-editing
146 # doesn't work with undoing.
148 $undorev = Revision
::newFromId($undo);
149 $oldrev = Revision
::newFromId($undoafter);
151 $undorev = Revision
::newFromId($undo);
152 $oldrev = $undorev ?
$undorev->getPrevious() : null;
155 #Sanity check, make sure it's the right page.
156 # Otherwise, $text will be left as-is.
157 if ( !is_null($undorev) && !is_null($oldrev) && $undorev->getPage()==$oldrev->getPage() && $undorev->getPage()==$this->mArticle
->getID() ) {
158 $undorev_text = $undorev->getText();
159 $oldrev_text = $oldrev->getText();
160 $currev_text = $text;
162 #No use doing a merge if it's just a straight revert.
163 if ( $currev_text != $undorev_text ) {
164 $result = wfMerge($undorev_text, $oldrev_text, $currev_text, $text);
166 $text = $oldrev_text;
170 // Failed basic sanity checks.
171 // Older revisions may have been removed since the link
172 // was created, or we may simply have got bogus input.
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' ) );
189 } else if( $section != '' ) {
190 if( $section == 'new' ) {
191 $text = $this->getPreloadedText( $preload );
193 $text = $wgParser->getSection( $text, $section, $def_text );
198 wfProfileOut( __METHOD__
);
203 * Get the contents of a page from its title and remove includeonly tags
205 * @param $preload String: the title of the page.
206 * @return string The contents of the page.
208 private function getPreloadedText($preload) {
209 if ( $preload === '' )
212 $preloadTitle = Title
::newFromText( $preload );
213 if ( isset( $preloadTitle ) && $preloadTitle->userCanRead() ) {
214 $rev=Revision
::newFromTitle($preloadTitle);
215 if ( is_object( $rev ) ) {
216 $text = $rev->getText();
217 // TODO FIXME: AAAAAAAAAAA, this shouldn't be implementing
218 // its own mini-parser! -ævar
219 $text = preg_replace( '~</?includeonly>~', '', $text );
228 * This is the function that extracts metadata from the article body on the first view.
229 * To turn the feature on, set $wgUseMetadataEdit = true ; in LocalSettings
230 * and set $wgMetadataWhitelist to the *full* title of the template whitelist
232 function extractMetaDataFromArticle () {
233 global $wgUseMetadataEdit , $wgMetadataWhitelist , $wgLang ;
234 $this->mMetaData
= '' ;
235 if ( !$wgUseMetadataEdit ) return ;
236 if ( $wgMetadataWhitelist == '' ) return ;
238 $t = $this->getContent();
240 # MISSING : <nowiki> filtering
242 # Categories and language links
243 $t = explode ( "\n" , $t ) ;
244 $catlow = strtolower ( $wgLang->getNsText ( NS_CATEGORY
) ) ;
245 $cat = $ll = array() ;
246 foreach ( $t AS $key => $x )
248 $y = trim ( strtolower ( $x ) ) ;
249 while ( substr ( $y , 0 , 2 ) == '[[' )
251 $y = explode ( ']]' , trim ( $x ) ) ;
252 $first = array_shift ( $y ) ;
253 $first = explode ( ':' , $first ) ;
254 $ns = array_shift ( $first ) ;
255 $ns = trim ( str_replace ( '[' , '' , $ns ) ) ;
256 if ( strlen ( $ns ) == 2 OR strtolower ( $ns ) == $catlow )
258 $add = '[[' . $ns . ':' . implode ( ':' , $first ) . ']]' ;
259 if ( strtolower ( $ns ) == $catlow ) $cat[] = $add ;
261 $x = implode ( ']]' , $y ) ;
263 $y = trim ( strtolower ( $x ) ) ;
267 if ( count ( $cat ) ) $s .= implode ( ' ' , $cat ) . "\n" ;
268 if ( count ( $ll ) ) $s .= implode ( ' ' , $ll ) . "\n" ;
269 $t = implode ( "\n" , $t ) ;
272 $sat = array () ; # stand-alone-templates; must be lowercase
273 $wl_title = Title
::newFromText ( $wgMetadataWhitelist ) ;
274 $wl_article = new Article ( $wl_title ) ;
275 $wl = explode ( "\n" , $wl_article->getContent() ) ;
276 foreach ( $wl AS $x )
280 while ( substr ( $x , 0 , 1 ) == '*' )
283 $x = trim ( substr ( $x , 1 ) ) ;
287 $sat[] = strtolower ( $x ) ;
292 # Templates, but only some
293 $t = explode ( '{{' , $t ) ;
295 foreach ( $t AS $key => $x )
297 $y = explode ( '}}' , $x , 2 ) ;
298 if ( count ( $y ) == 2 )
301 $z = explode ( '|' , $z ) ;
302 $tn = array_shift ( $z ) ;
303 if ( in_array ( strtolower ( $tn ) , $sat ) )
305 $tl[] = '{{' . $y[0] . '}}' ;
307 $y = explode ( '}}' , $y[1] , 2 ) ;
309 else $t[$key] = '{{' . $x ;
311 else if ( $key != 0 ) $t[$key] = '{{' . $x ;
314 if ( count ( $tl ) ) $s .= implode ( ' ' , $tl ) ;
315 $t = implode ( '' , $t ) ;
317 $t = str_replace ( "\n\n\n" , "\n" , $t ) ;
318 $this->mArticle
->mContent
= $t ;
319 $this->mMetaData
= $s ;
322 protected function wasDeletedSinceLastEdit() {
323 /* Note that we rely on the logging table, which hasn't been always there,
324 * but that doesn't matter, because this only applies to brand new
327 if ( $this->deletedSinceEdit
)
329 if ( $this->mTitle
->isDeleted() ) {
330 $this->lastDelete
= $this->getLastDelete();
331 if ( !is_null($this->lastDelete
) ) {
332 $deletetime = $this->lastDelete
->log_timestamp
;
333 if ( ($deletetime - $this->starttime
) > 0 ) {
334 $this->deletedSinceEdit
= true;
338 return $this->deletedSinceEdit
;
346 * This is the function that gets called for "action=edit". It
347 * sets up various member variables, then passes execution to
348 * another function, usually showEditForm()
350 * The edit form is self-submitting, so that when things like
351 * preview and edit conflicts occur, we get the same form back
352 * with the extra stuff added. Only when the final submission
353 * is made and all is well do we actually save and redirect to
354 * the newly-edited page.
357 global $wgOut, $wgUser, $wgRequest;
359 if ( !wfRunHooks( 'AlternateEdit', array( &$this ) ) )
362 wfProfileIn( __METHOD__
);
363 wfDebug( __METHOD__
.": enter\n" );
365 // this is not an article
366 $wgOut->setArticleFlag(false);
368 $this->importFormData( $wgRequest );
369 $this->firsttime
= false;
372 $this->livePreview();
373 wfProfileOut( __METHOD__
);
378 $this->readOnlyPage( $this->getContent() );
379 wfProfileOut( __METHOD__
);
383 $permErrors = $this->mTitle
->getUserPermissionsErrors('edit', $wgUser);
384 if( !$this->mTitle
->exists() ) {
385 $permErrors = array_merge( $permErrors,
386 wfArrayDiff2( $this->mTitle
->getUserPermissionsErrors('create', $wgUser), $permErrors ) );
389 # Ignore some permissions errors.
391 foreach( $permErrors as $error ) {
392 if ( ( $this->preview ||
$this->diff
) &&
393 ($error[0] == 'blockedtext' ||
$error[0] == 'autoblockedtext'))
395 // Don't worry about blocks when previewing/diffing
399 if ($error[0] == 'readonlytext')
402 $this->formtype
= 'preview';
403 } elseif ($this->save ||
$this->preview ||
$this->diff
) {
408 $permErrors = wfArrayDiff2( $permErrors, $remove );
411 wfDebug( __METHOD__
.": User can't edit\n" );
412 $this->readOnlyPage( $this->getContent(), true, $permErrors );
413 wfProfileOut( __METHOD__
);
417 $this->formtype
= 'save';
418 } else if ( $this->preview
) {
419 $this->formtype
= 'preview';
420 } else if ( $this->diff
) {
421 $this->formtype
= 'diff';
422 } else { # First time through
423 $this->firsttime
= true;
424 if( $this->previewOnOpen() ) {
425 $this->formtype
= 'preview';
427 $this->extractMetaDataFromArticle () ;
428 $this->formtype
= 'initial';
433 wfProfileIn( __METHOD__
."-business-end" );
435 $this->isConflict
= false;
436 // css / js subpages of user pages get a special treatment
437 $this->isCssJsSubpage
= $this->mTitle
->isCssJsSubpage();
438 $this->isValidCssJsSubpage
= $this->mTitle
->isValidCssJsSubpage();
440 # Show applicable editing introductions
441 if( $this->formtype
== 'initial' ||
$this->firsttime
)
444 if( $this->mTitle
->isTalkPage() ) {
445 $wgOut->addWikiMsg( 'talkpagetext' );
448 # Attempt submission here. This will check for edit conflicts,
449 # and redundantly check for locked database, blocked IPs, etc.
450 # that edit() already checked just in case someone tries to sneak
451 # in the back door with a hand-edited submission URL.
453 if ( 'save' == $this->formtype
) {
454 if ( !$this->attemptSave() ) {
455 wfProfileOut( __METHOD__
."-business-end" );
456 wfProfileOut( __METHOD__
);
461 # First time through: get contents, set time for conflict
463 if ( 'initial' == $this->formtype ||
$this->firsttime
) {
464 if ($this->initialiseForm() === false) {
465 $this->noSuchSectionPage();
466 wfProfileOut( __METHOD__
."-business-end" );
467 wfProfileOut( __METHOD__
);
470 if( !$this->mTitle
->getArticleId() )
471 wfRunHooks( 'EditFormPreloadText', array( &$this->textbox1
, &$this->mTitle
) );
474 $this->showEditForm();
475 wfProfileOut( __METHOD__
."-business-end" );
476 wfProfileOut( __METHOD__
);
480 * Show a read-only error
481 * Parameters are the same as OutputPage:readOnlyPage()
482 * Redirect to the article page if redlink=1
484 function readOnlyPage( $source = null, $protected = false, $reasons = array() ) {
485 global $wgRequest, $wgOut;
486 if ( $wgRequest->getBool( 'redlink' ) ) {
487 // The edit page was reached via a red link.
488 // Redirect to the article page and let them click the edit tab if
489 // they really want a permission error.
490 $wgOut->redirect( $this->mTitle
->getFullUrl() );
492 $wgOut->readOnlyPage( $source, $protected, $reasons );
497 * Should we show a preview when the edit form is first shown?
501 private function previewOnOpen() {
502 global $wgRequest, $wgUser;
503 if( $wgRequest->getVal( 'preview' ) == 'yes' ) {
504 // Explicit override from request
506 } elseif( $wgRequest->getVal( 'preview' ) == 'no' ) {
507 // Explicit override from request
509 } elseif( $this->section
== 'new' ) {
510 // Nothing *to* preview for new sections
512 } elseif( ( $wgRequest->getVal( 'preload' ) !== '' ||
$this->mTitle
->exists() ) && $wgUser->getOption( 'previewonfirst' ) ) {
513 // Standard preference behaviour
515 } elseif( !$this->mTitle
->exists() && $this->mTitle
->getNamespace() == NS_CATEGORY
) {
516 // Categories are special
527 function importFormData( &$request ) {
528 global $wgLang, $wgUser;
529 $fname = 'EditPage::importFormData';
530 wfProfileIn( $fname );
532 # Section edit can come from either the form or a link
533 $this->section
= $request->getVal( 'wpSection', $request->getVal( 'section' ) );
535 if( $request->wasPosted() ) {
536 # These fields need to be checked for encoding.
537 # Also remove trailing whitespace, but don't remove _initial_
538 # whitespace from the text boxes. This may be significant formatting.
539 $this->textbox1
= $this->safeUnicodeInput( $request, 'wpTextbox1' );
540 $this->textbox2
= $this->safeUnicodeInput( $request, 'wpTextbox2' );
541 $this->mMetaData
= rtrim( $request->getText( 'metadata' ) );
542 # Truncate for whole multibyte characters. +5 bytes for ellipsis
543 $this->summary
= $wgLang->truncate( $request->getText( 'wpSummary' ), 250 );
545 $this->edittime
= $request->getVal( 'wpEdittime' );
546 $this->starttime
= $request->getVal( 'wpStarttime' );
548 $this->scrolltop
= $request->getIntOrNull( 'wpScrolltop' );
550 if( is_null( $this->edittime
) ) {
551 # If the form is incomplete, force to preview.
552 wfDebug( "$fname: Form data appears to be incomplete\n" );
553 wfDebug( "POST DATA: " . var_export( $_POST, true ) . "\n" );
554 $this->preview
= true;
556 /* Fallback for live preview */
557 $this->preview
= $request->getCheck( 'wpPreview' ) ||
$request->getCheck( 'wpLivePreview' );
558 $this->diff
= $request->getCheck( 'wpDiff' );
560 // Remember whether a save was requested, so we can indicate
561 // if we forced preview due to session failure.
562 $this->mTriedSave
= !$this->preview
;
564 if ( $this->tokenOk( $request ) ) {
565 # Some browsers will not report any submit button
566 # if the user hits enter in the comment box.
567 # The unmarked state will be assumed to be a save,
568 # if the form seems otherwise complete.
569 wfDebug( "$fname: Passed token check.\n" );
570 } else if ( $this->diff
) {
571 # Failed token check, but only requested "Show Changes".
572 wfDebug( "$fname: Failed token check; Show Changes requested.\n" );
574 # Page might be a hack attempt posted from
575 # an external site. Preview instead of saving.
576 wfDebug( "$fname: Failed token check; forcing preview\n" );
577 $this->preview
= true;
580 $this->save
= ! ( $this->preview
OR $this->diff
);
581 if( !preg_match( '/^\d{14}$/', $this->edittime
)) {
582 $this->edittime
= null;
585 if( !preg_match( '/^\d{14}$/', $this->starttime
)) {
586 $this->starttime
= null;
589 $this->recreate
= $request->getCheck( 'wpRecreate' );
591 $this->minoredit
= $request->getCheck( 'wpMinoredit' );
592 $this->watchthis
= $request->getCheck( 'wpWatchthis' );
594 # Don't force edit summaries when a user is editing their own user or talk page
595 if( ( $this->mTitle
->mNamespace
== NS_USER ||
$this->mTitle
->mNamespace
== NS_USER_TALK
) && $this->mTitle
->getText() == $wgUser->getName() ) {
596 $this->allowBlankSummary
= true;
598 $this->allowBlankSummary
= $request->getBool( 'wpIgnoreBlankSummary' );
601 $this->autoSumm
= $request->getText( 'wpAutoSummary' );
603 # Not a posted form? Start with nothing.
604 wfDebug( "$fname: Not a posted form.\n" );
605 $this->textbox1
= '';
606 $this->textbox2
= '';
607 $this->mMetaData
= '';
609 $this->edittime
= '';
610 $this->starttime
= wfTimestampNow();
612 $this->preview
= false;
615 $this->minoredit
= false;
616 $this->watchthis
= false;
617 $this->recreate
= false;
619 if ( $this->section
== 'new' && $request->getVal( 'preloadtitle' ) ) {
620 $this->summary
= $request->getVal( 'preloadtitle' );
624 $this->oldid
= $request->getInt( 'oldid' );
626 $this->live
= $request->getCheck( 'live' );
627 $this->editintro
= $request->getText( 'editintro' );
629 wfProfileOut( $fname );
633 * Make sure the form isn't faking a user's credentials.
635 * @param $request WebRequest
639 function tokenOk( &$request ) {
641 $token = $request->getVal( 'wpEditToken' );
642 $this->mTokenOk
= $wgUser->matchEditToken( $token );
643 $this->mTokenOkExceptSuffix
= $wgUser->matchEditTokenNoSuffix( $token );
644 return $this->mTokenOk
;
648 * Show all applicable editing introductions
650 private function showIntro() {
651 global $wgOut, $wgUser;
652 if( $this->suppressIntro
)
655 # Show a warning message when someone creates/edits a user (talk) page but the user does not exists
656 if( $this->mTitle
->getNamespace() == NS_USER ||
$this->mTitle
->getNamespace() == NS_USER_TALK
) {
657 $parts = explode( '/', $this->mTitle
->getText(), 2 );
658 $username = $parts[0];
659 $id = User
::idFromName( $username );
660 $ip = User
::isIP( $username );
662 if ( $id == 0 && !$ip ) {
663 $wgOut->wrapWikiMsg( '<div class="mw-userpage-userdoesnotexist error">$1</div>',
664 array( 'userpage-userdoesnotexist', $username ) );
668 if( !$this->showCustomIntro() && !$this->mTitle
->exists() ) {
669 if( $wgUser->isLoggedIn() ) {
670 $wgOut->wrapWikiMsg( '<div class="mw-newarticletext">$1</div>', 'newarticletext' );
672 $wgOut->wrapWikiMsg( '<div class="mw-newarticletextanon">$1</div>', 'newarticletextanon' );
674 $this->showDeletionLog( $wgOut );
679 * Attempt to show a custom editing introduction, if supplied
683 private function showCustomIntro() {
684 if( $this->editintro
) {
685 $title = Title
::newFromText( $this->editintro
);
686 if( $title instanceof Title
&& $title->exists() && $title->userCanRead() ) {
688 $revision = Revision
::newFromTitle( $title );
689 $wgOut->addSecondaryWikiText( $revision->getText() );
700 * Attempt submission (no UI)
701 * @return one of the constants describing the result
703 function internalAttemptSave( &$result, $bot = false ) {
704 global $wgSpamRegex, $wgFilterCallback, $wgUser, $wgOut, $wgParser;
705 global $wgMaxArticleSize;
707 $fname = 'EditPage::attemptSave';
708 wfProfileIn( $fname );
709 wfProfileIn( "$fname-checks" );
711 if( !wfRunHooks( 'EditPage::attemptSave', array( &$this ) ) )
713 wfDebug( "Hook 'EditPage::attemptSave' aborted article saving" );
714 return self
::AS_HOOK_ERROR
;
717 # Check image redirect
718 if ( $this->mTitle
->getNamespace() == NS_IMAGE
&&
719 Title
::newFromRedirect( $this->textbox1
) instanceof Title
&&
720 !$wgUser->isAllowed( 'upload' ) ) {
721 if( $wgUser->isAnon() ) {
722 return self
::AS_IMAGE_REDIRECT_ANON
;
724 return self
::AS_IMAGE_REDIRECT_LOGGED
;
728 # Reintegrate metadata
729 if ( $this->mMetaData
!= '' ) $this->textbox1
.= "\n" . $this->mMetaData
;
730 $this->mMetaData
= '' ;
734 if ( $wgSpamRegex && preg_match( $wgSpamRegex, $this->textbox1
, $matches ) ) {
735 $result['spam'] = $matches[0];
736 wfProfileOut( "$fname-checks" );
737 wfProfileOut( $fname );
738 return self
::AS_SPAM_ERROR
;
740 if ( $wgFilterCallback && $wgFilterCallback( $this->mTitle
, $this->textbox1
, $this->section
) ) {
741 # Error messages or other handling should be performed by the filter function
742 wfProfileOut( "$fname-checks" );
743 wfProfileOut( $fname );
744 return self
::AS_FILTERING
;
746 if ( !wfRunHooks( 'EditFilter', array( $this, $this->textbox1
, $this->section
, &$this->hookError
) ) ) {
747 # Error messages etc. could be handled within the hook...
748 wfProfileOut( "$fname-checks" );
749 wfProfileOut( $fname );
750 return self
::AS_HOOK_ERROR
;
751 } elseif( $this->hookError
!= '' ) {
752 # ...or the hook could be expecting us to produce an error
753 wfProfileOut( "$fname-checks" );
754 wfProfileOut( $fname );
755 return self
::AS_HOOK_ERROR_EXPECTED
;
757 if ( $wgUser->isBlockedFrom( $this->mTitle
, false ) ) {
758 # Check block state against master, thus 'false'.
759 wfProfileOut( "$fname-checks" );
760 wfProfileOut( $fname );
761 return self
::AS_BLOCKED_PAGE_FOR_USER
;
763 $this->kblength
= (int)(strlen( $this->textbox1
) / 1024);
764 if ( $this->kblength
> $wgMaxArticleSize ) {
765 // Error will be displayed by showEditForm()
766 $this->tooBig
= true;
767 wfProfileOut( "$fname-checks" );
768 wfProfileOut( $fname );
769 return self
::AS_CONTENT_TOO_BIG
;
772 if ( !$wgUser->isAllowed('edit') ) {
773 if ( $wgUser->isAnon() ) {
774 wfProfileOut( "$fname-checks" );
775 wfProfileOut( $fname );
776 return self
::AS_READ_ONLY_PAGE_ANON
;
779 wfProfileOut( "$fname-checks" );
780 wfProfileOut( $fname );
781 return self
::AS_READ_ONLY_PAGE_LOGGED
;
785 if ( wfReadOnly() ) {
786 wfProfileOut( "$fname-checks" );
787 wfProfileOut( $fname );
788 return self
::AS_READ_ONLY_PAGE
;
790 if ( $wgUser->pingLimiter() ) {
791 wfProfileOut( "$fname-checks" );
792 wfProfileOut( $fname );
793 return self
::AS_RATE_LIMITED
;
796 # If the article has been deleted while editing, don't save it without
798 if ( $this->wasDeletedSinceLastEdit() && !$this->recreate
) {
799 wfProfileOut( "$fname-checks" );
800 wfProfileOut( $fname );
801 return self
::AS_ARTICLE_WAS_DELETED
;
804 wfProfileOut( "$fname-checks" );
806 # If article is new, insert it.
807 $aid = $this->mTitle
->getArticleID( GAID_FOR_UPDATE
);
810 // Late check for create permission, just in case *PARANOIA*
811 if ( !$this->mTitle
->userCan( 'create' ) ) {
812 wfDebug( "$fname: no create permission\n" );
813 wfProfileOut( $fname );
814 return self
::AS_NO_CREATE_PERMISSION
;
817 # Don't save a new article if it's blank.
818 if ( '' == $this->textbox1
) {
819 wfProfileOut( $fname );
820 return self
::AS_BLANK_ARTICLE
;
823 // Run post-section-merge edit filter
824 if ( !wfRunHooks( 'EditFilterMerged', array( $this, $this->textbox1
, &$this->hookError
) ) ) {
825 # Error messages etc. could be handled within the hook...
826 wfProfileOut( $fname );
827 return self
::AS_HOOK_ERROR
;
830 $isComment = ( $this->section
== 'new' );
832 $this->mArticle
->insertNewArticle( $this->textbox1
, $this->summary
,
833 $this->minoredit
, $this->watchthis
, false, $isComment, $bot);
835 wfProfileOut( $fname );
836 return self
::AS_SUCCESS_NEW_ARTICLE
;
839 # Article exists. Check for edit conflict.
841 $this->mArticle
->clear(); # Force reload of dates, etc.
842 $this->mArticle
->forUpdate( true ); # Lock the article
844 wfDebug("timestamp: {$this->mArticle->getTimestamp()}, edittime: {$this->edittime}\n");
846 if( $this->mArticle
->getTimestamp() != $this->edittime
) {
847 $this->isConflict
= true;
848 if( $this->section
== 'new' ) {
849 if( $this->mArticle
->getUserText() == $wgUser->getName() &&
850 $this->mArticle
->getComment() == $this->summary
) {
851 // Probably a duplicate submission of a new comment.
852 // This can happen when squid resends a request after
853 // a timeout but the first one actually went through.
854 wfDebug( "EditPage::editForm duplicate new section submission; trigger edit conflict!\n" );
856 // New comment; suppress conflict.
857 $this->isConflict
= false;
858 wfDebug( "EditPage::editForm conflict suppressed; new section\n" );
862 $userid = $wgUser->getID();
864 if ( $this->isConflict
) {
865 wfDebug( "EditPage::editForm conflict! getting section '$this->section' for time '$this->edittime' (article time '" .
866 $this->mArticle
->getTimestamp() . "')\n" );
867 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
870 wfDebug( "EditPage::editForm getting section '$this->section'\n" );
871 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
);
873 if( is_null( $text ) ) {
874 wfDebug( "EditPage::editForm activating conflict; section replace failed.\n" );
875 $this->isConflict
= true;
876 $text = $this->textbox1
;
879 # Suppress edit conflict with self, except for section edits where merging is required.
880 if ( ( $this->section
== '' ) && ( 0 != $userid ) && ( $this->mArticle
->getUser() == $userid ) ) {
881 wfDebug( "EditPage::editForm Suppressing edit conflict, same user.\n" );
882 $this->isConflict
= false;
884 # switch from section editing to normal editing in edit conflict
885 if($this->isConflict
) {
887 if( $this->mergeChangesInto( $text ) ){
888 // Successful merge! Maybe we should tell the user the good news?
889 $this->isConflict
= false;
890 wfDebug( "EditPage::editForm Suppressing edit conflict, successful merge.\n" );
893 $this->textbox1
= $text;
894 wfDebug( "EditPage::editForm Keeping edit conflict, failed merge.\n" );
899 if ( $this->isConflict
) {
900 wfProfileOut( $fname );
901 return self
::AS_CONFLICT_DETECTED
;
904 $oldtext = $this->mArticle
->getContent();
906 // Run post-section-merge edit filter
907 if ( !wfRunHooks( 'EditFilterMerged', array( $this, $text, &$this->hookError
) ) ) {
908 # Error messages etc. could be handled within the hook...
909 wfProfileOut( $fname );
910 return self
::AS_HOOK_ERROR
;
913 # Handle the user preference to force summaries here, but not for null edits
914 if( $this->section
!= 'new' && !$this->allowBlankSummary
&& $wgUser->getOption( 'forceeditsummary')
915 && 0 != strcmp($oldtext, $text) && !Article
::getRedirectAutosummary( $text )) {
916 if( md5( $this->summary
) == $this->autoSumm
) {
917 $this->missingSummary
= true;
918 wfProfileOut( $fname );
919 return self
::AS_SUMMARY_NEEDED
;
923 #And a similar thing for new sections
924 if( $this->section
== 'new' && !$this->allowBlankSummary
&& $wgUser->getOption( 'forceeditsummary' ) ) {
925 if (trim($this->summary
) == '') {
926 $this->missingSummary
= true;
927 wfProfileOut( $fname );
928 return self
::AS_SUMMARY_NEEDED
;
933 wfProfileIn( "$fname-sectionanchor" );
935 if( $this->section
== 'new' ) {
936 if ( $this->textbox1
== '' ) {
937 $this->missingComment
= true;
938 return self
::AS_TEXTBOX_EMPTY
;
940 if( $this->summary
!= '' ) {
941 $sectionanchor = $wgParser->guessSectionNameFromWikiText( $this->summary
);
942 # This is a new section, so create a link to the new section
943 # in the revision summary.
944 $cleanSummary = $wgParser->stripSectionName( $this->summary
);
945 $this->summary
= wfMsgForContent( 'newsectionsummary', $cleanSummary );
947 } elseif( $this->section
!= '' ) {
948 # Try to get a section anchor from the section source, redirect to edited section if header found
949 # XXX: might be better to integrate this into Article::replaceSection
950 # for duplicate heading checking and maybe parsing
951 $hasmatch = preg_match( "/^ *([=]{1,6})(.*?)(\\1) *\\n/i", $this->textbox1
, $matches );
952 # we can't deal with anchors, includes, html etc in the header for now,
953 # headline would need to be parsed to improve this
954 if($hasmatch and strlen($matches[2]) > 0) {
955 $sectionanchor = $wgParser->guessSectionNameFromWikiText( $matches[2] );
958 wfProfileOut( "$fname-sectionanchor" );
960 // Save errors may fall down to the edit form, but we've now
961 // merged the section into full text. Clear the section field
962 // so that later submission of conflict forms won't try to
963 // replace that into a duplicated mess.
964 $this->textbox1
= $text;
967 // Check for length errors again now that the section is merged in
968 $this->kblength
= (int)(strlen( $text ) / 1024);
969 if ( $this->kblength
> $wgMaxArticleSize ) {
970 $this->tooBig
= true;
971 wfProfileOut( $fname );
972 return self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
;
975 # update the article here
976 if( $this->mArticle
->updateArticle( $text, $this->summary
, $this->minoredit
,
977 $this->watchthis
, $bot, $sectionanchor ) ) {
978 wfProfileOut( $fname );
979 return self
::AS_SUCCESS_UPDATE
;
981 $this->isConflict
= true;
983 wfProfileOut( $fname );
988 * Initialise form fields in the object
989 * Called on the first invocation, e.g. when a user clicks an edit link
991 function initialiseForm() {
992 $this->edittime
= $this->mArticle
->getTimestamp();
993 $this->textbox1
= $this->getContent(false);
994 if ($this->textbox1
=== false) return false;
996 if ( !$this->mArticle
->exists() && $this->mTitle
->getNamespace() == NS_MEDIAWIKI
)
997 $this->textbox1
= wfMsgWeirdKey( $this->mTitle
->getText() );
1003 * Send the edit form and related headers to $wgOut
1004 * @param $formCallback Optional callable that takes an OutputPage
1005 * parameter; will be called during form output
1006 * near the top, for captchas and the like.
1008 function showEditForm( $formCallback=null ) {
1009 global $wgOut, $wgUser, $wgLang, $wgContLang, $wgMaxArticleSize, $wgTitle;
1011 # If $wgTitle is null, that means we're in API mode.
1012 # Some hook probably called this function without checking
1013 # for is_null($wgTitle) first. Bail out right here so we don't
1014 # do lots of work just to discard it right after.
1015 if(is_null($wgTitle))
1018 $fname = 'EditPage::showEditForm';
1019 wfProfileIn( $fname );
1021 $sk = $wgUser->getSkin();
1023 wfRunHooks( 'EditPage::showEditForm:initial', array( &$this ) ) ;
1025 $wgOut->setRobotpolicy( 'noindex,nofollow' );
1027 # Enabled article-related sidebar, toplinks, etc.
1028 $wgOut->setArticleRelated( true );
1030 if ( $this->formtype
== 'preview' ) {
1031 $wgOut->setPageTitleActionText( wfMsg( 'preview' ) );
1034 if ( $this->isConflict
) {
1035 $s = wfMsg( 'editconflict', $wgTitle->getPrefixedText() );
1036 $wgOut->setPageTitle( $s );
1037 $wgOut->addWikiMsg( 'explainconflict' );
1039 $this->textbox2
= $this->textbox1
;
1040 $this->textbox1
= $this->getContent();
1041 $this->edittime
= $this->mArticle
->getTimestamp();
1043 if( $this->section
!= '' ) {
1044 if( $this->section
== 'new' ) {
1045 $s = wfMsg('editingcomment', $wgTitle->getPrefixedText() );
1047 $s = wfMsg('editingsection', $wgTitle->getPrefixedText() );
1049 if( !$this->summary
&& !$this->preview
&& !$this->diff
) {
1050 preg_match( "/^(=+)(.+)\\1/mi",
1053 if( !empty( $matches[2] ) ) {
1055 $this->summary
= "/* " .
1056 $wgParser->stripSectionName(trim($matches[2])) .
1062 $s = wfMsg( 'editing', $wgTitle->getPrefixedText() );
1064 $wgOut->setPageTitle( $s );
1066 if ( $this->missingComment
) {
1067 $wgOut->wrapWikiMsg( '<div id="mw-missingcommenttext">$1</div>', 'missingcommenttext' );
1070 if( $this->missingSummary
&& $this->section
!= 'new' ) {
1071 $wgOut->wrapWikiMsg( '<div id="mw-missingsummary">$1</div>', 'missingsummary' );
1074 if( $this->missingSummary
&& $this->section
== 'new' ) {
1075 $wgOut->wrapWikiMsg( '<div id="mw-missingcommentheader">$1</div>', 'missingcommentheader' );
1078 if( $this->hookError
!== '' ) {
1079 $wgOut->addWikiText( $this->hookError
);
1082 if ( !$this->checkUnicodeCompliantBrowser() ) {
1083 $wgOut->addWikiMsg( 'nonunicodebrowser' );
1085 if ( isset( $this->mArticle
) && isset( $this->mArticle
->mRevision
) ) {
1086 // Let sysop know that this will make private content public if saved
1088 if( !$this->mArticle
->mRevision
->userCan( Revision
::DELETED_TEXT
) ) {
1089 $wgOut->addWikiMsg( 'rev-deleted-text-permission' );
1090 } else if( $this->mArticle
->mRevision
->isDeleted( Revision
::DELETED_TEXT
) ) {
1091 $wgOut->addWikiMsg( 'rev-deleted-text-view' );
1094 if( !$this->mArticle
->mRevision
->isCurrent() ) {
1095 $this->mArticle
->setOldSubtitle( $this->mArticle
->mRevision
->getId() );
1096 $wgOut->addWikiMsg( 'editingold' );
1101 if( wfReadOnly() ) {
1102 $wgOut->addHTML( '<div id="mw-read-only-warning">'.wfMsgWikiHTML( 'readonlywarning' ).'</div>' );
1103 } elseif( $wgUser->isAnon() && $this->formtype
!= 'preview' ) {
1104 $wgOut->addHTML( '<div id="mw-anon-edit-warning">'.wfMsgWikiHTML( 'anoneditwarning' ).'</div>' );
1106 if( $this->isCssJsSubpage
&& $this->formtype
!= 'preview' ) {
1107 # Check the skin exists
1108 if( $this->isValidCssJsSubpage
) {
1109 $wgOut->addWikiMsg( 'usercssjsyoucanpreview' );
1111 $wgOut->addWikiMsg( 'userinvalidcssjstitle', $wgTitle->getSkinFromCssJsSubpage() );
1116 if( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
1117 # Show a warning if editing an interface message
1118 $wgOut->addWikiMsg( 'editinginterface' );
1119 } elseif( $this->mTitle
->isProtected( 'edit' ) ) {
1120 # Is the title semi-protected?
1121 if( $this->mTitle
->isSemiProtected() ) {
1122 $noticeMsg = 'semiprotectedpagewarning';
1124 # Then it must be protected based on static groups (regular)
1125 $noticeMsg = 'protectedpagewarning';
1127 $wgOut->addWikiMsg( $noticeMsg );
1129 if ( $this->mTitle
->isCascadeProtected() ) {
1130 # Is this page under cascading protection from some source pages?
1131 list($cascadeSources, /* $restrictions */) = $this->mTitle
->getCascadeProtectionSources();
1133 if ( count($cascadeSources) > 0 ) {
1134 # Explain, and list the titles responsible
1135 foreach( $cascadeSources as $page ) {
1136 $notice .= '* [[:' . $page->getPrefixedText() . "]]\n";
1139 $wgOut->wrapWikiMsg( $notice, array( 'cascadeprotectedwarning', count($cascadeSources) ) );
1141 if( !$this->mTitle
->exists() && $this->mTitle
->getRestrictions( 'create' ) != array() ){
1142 $wgOut->addWikiMsg( 'titleprotectedwarning' );
1145 if ( $this->kblength
=== false ) {
1146 $this->kblength
= (int)(strlen( $this->textbox1
) / 1024);
1148 if ( $this->tooBig ||
$this->kblength
> $wgMaxArticleSize ) {
1149 $wgOut->addWikiMsg( 'longpageerror', $wgLang->formatNum( $this->kblength
), $wgMaxArticleSize );
1150 } elseif( $this->kblength
> 29 ) {
1151 $wgOut->addWikiMsg( 'longpagewarning', $wgLang->formatNum( $this->kblength
) );
1154 #need to parse the preview early so that we know which templates are used,
1155 #otherwise users with "show preview after edit box" will get a blank list
1156 if ( $this->formtype
== 'preview' ) {
1157 $previewOutput = $this->getPreviewText();
1160 $rows = $wgUser->getIntOption( 'rows' );
1161 $cols = $wgUser->getIntOption( 'cols' );
1163 $ew = $wgUser->getOption( 'editwidth' );
1164 if ( $ew ) $ew = " style=\"width:100%\"";
1167 $q = 'action=submit';
1168 #if ( "no" == $redirect ) { $q .= "&redirect=no"; }
1169 $action = $wgTitle->escapeLocalURL( $q );
1171 $summary = wfMsg('summary');
1172 $subject = wfMsg('subject');
1174 $cancel = $sk->makeKnownLink( $wgTitle->getPrefixedText(),
1175 wfMsgExt('cancel', array('parseinline')) );
1176 $edithelpurl = Skin
::makeInternalOrExternalUrl( wfMsgForContent( 'edithelppage' ));
1177 $edithelp = '<a target="helpwindow" href="'.$edithelpurl.'">'.
1178 htmlspecialchars( wfMsg( 'edithelp' ) ).'</a> '.
1179 htmlspecialchars( wfMsg( 'newwindow' ) );
1181 global $wgRightsText;
1182 if ( $wgRightsText ) {
1183 $copywarnMsg = array( 'copyrightwarning',
1184 '[[' . wfMsgForContent( 'copyrightpage' ) . ']]',
1187 $copywarnMsg = array( 'copyrightwarning2',
1188 '[[' . wfMsgForContent( 'copyrightpage' ) . ']]' );
1191 if( $wgUser->getOption('showtoolbar') and !$this->isCssJsSubpage
) {
1192 # prepare toolbar for edit buttons
1193 $toolbar = $this->getEditToolbar();
1198 // activate checkboxes if user wants them to be always active
1199 if( !$this->preview
&& !$this->diff
) {
1200 # Sort out the "watch" checkbox
1201 if( $wgUser->getOption( 'watchdefault' ) ) {
1203 $this->watchthis
= true;
1204 } elseif( $wgUser->getOption( 'watchcreations' ) && !$this->mTitle
->exists() ) {
1206 $this->watchthis
= true;
1207 } elseif( $this->mTitle
->userIsWatching() ) {
1209 $this->watchthis
= true;
1212 if( $wgUser->getOption( 'minordefault' ) ) $this->minoredit
= true;
1215 $wgOut->addHTML( $this->editFormPageTop
);
1217 if ( $wgUser->getOption( 'previewontop' ) ) {
1219 if ( 'preview' == $this->formtype
) {
1220 $this->showPreview( $previewOutput );
1222 $wgOut->addHTML( '<div id="wikiPreview"></div>' );
1225 if ( 'diff' == $this->formtype
) {
1231 $wgOut->addHTML( $this->editFormTextTop
);
1233 # if this is a comment, show a subject line at the top, which is also the edit summary.
1234 # Otherwise, show a summary field at the bottom
1235 $summarytext = htmlspecialchars( $wgContLang->recodeForEdit( $this->summary
) ); # FIXME
1237 # If a blank edit summary was previously provided, and the appropriate
1238 # user preference is active, pass a hidden tag as wpIgnoreBlankSummary. This will stop the
1239 # user being bounced back more than once in the event that a summary
1242 # For a bit more sophisticated detection of blank summaries, hash the
1243 # automatic one and pass that in the hidden field wpAutoSummary.
1244 $summaryhiddens = '';
1245 if( $this->missingSummary
) $summaryhiddens .= wfHidden( 'wpIgnoreBlankSummary', true );
1246 $autosumm = $this->autoSumm ?
$this->autoSumm
: md5( $this->summary
);
1247 $summaryhiddens .= wfHidden( 'wpAutoSummary', $autosumm );
1248 if( $this->section
== 'new' ) {
1249 $commentsubject="<span id='wpSummaryLabel'><label for='wpSummary'>{$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 />";
1251 $subjectpreview = $summarytext && $this->preview ?
"<div class=\"mw-summary-preview\">".wfMsg('subject-preview').':'.$sk->commentBlock( $this->summary
, $this->mTitle
)."</div>\n" : '';
1252 $summarypreview = '';
1254 $commentsubject = '';
1255 $editsummary="<span id='wpSummaryLabel'><label for='wpSummary'>{$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 />";
1256 $summarypreview = $summarytext && $this->preview ?
"<div class=\"mw-summary-preview\">".wfMsg('summary-preview').':'.$sk->commentBlock( $this->summary
, $this->mTitle
)."</div>\n" : '';
1257 $subjectpreview = '';
1260 # Set focus to the edit box on load, except on preview or diff, where it would interfere with the display
1261 if( !$this->preview
&& !$this->diff
) {
1262 $wgOut->setOnloadHandler( 'document.editform.wpTextbox1.focus()' );
1264 $templates = ($this->preview ||
$this->section
!= '') ?
$this->mPreviewTemplates
: $this->mArticle
->getUsedTemplates();
1265 $formattedtemplates = $sk->formatTemplates( $templates, $this->preview
, $this->section
!= '');
1267 $hiddencats = $this->mArticle
->getHiddenCategories();
1268 $formattedhiddencats = $sk->formatHiddenCategories( $hiddencats );
1270 global $wgUseMetadataEdit ;
1271 if ( $wgUseMetadataEdit ) {
1272 $metadata = $this->mMetaData
;
1273 $metadata = htmlspecialchars( $wgContLang->recodeForEdit( $metadata ) ) ;
1274 $top = wfMsgWikiHtml( 'metadata_help' );
1275 $metadata = $top . "<textarea name='metadata' rows='3' cols='{$cols}'{$ew}>{$metadata}</textarea>" ;
1277 else $metadata = "" ;
1281 if ($this->wasDeletedSinceLastEdit()) {
1282 if ( 'save' != $this->formtype
) {
1283 $wgOut->addWikiMsg('deletedwhileediting');
1285 // Hide the toolbar and edit area, use can click preview to get it back
1286 // Add an confirmation checkbox and explanation.
1288 $hidden = 'type="hidden" style="display:none;"';
1289 $recreate = $wgOut->parse( wfMsg( 'confirmrecreate', $this->lastDelete
->user_name
, $this->lastDelete
->log_comment
));
1291 "<br /><input tabindex='1' type='checkbox' value='1' name='wpRecreate' id='wpRecreate' />".
1292 "<label for='wpRecreate' title='".wfMsg('tooltip-recreate')."'>". wfMsg('recreate')."</label>";
1298 $checkboxes = self
::getCheckboxes( $tabindex, $sk,
1299 array( 'minor' => $this->minoredit
, 'watch' => $this->watchthis
) );
1301 $checkboxhtml = implode( $checkboxes, "\n" );
1303 $buttons = $this->getEditButtons( $tabindex );
1304 $buttonshtml = implode( $buttons, "\n" );
1306 $safemodehtml = $this->checkUnicodeCompliantBrowser()
1307 ?
'' : Xml
::hidden( 'safemode', '1' );
1309 $wgOut->addHTML( <<<END
1311 <form id="editform" name="editform" method="post" action="$action" enctype="multipart/form-data">
1315 if( is_callable( $formCallback ) ) {
1316 call_user_func_array( $formCallback, array( &$wgOut ) );
1319 wfRunHooks( 'EditPage::showEditForm:fields', array( &$this, &$wgOut ) );
1321 // Put these up at the top to ensure they aren't lost on early form submission
1323 <input type='hidden' value=\"" . htmlspecialchars( $this->section
) . "\" name=\"wpSection\" />
1324 <input type='hidden' value=\"{$this->starttime}\" name=\"wpStarttime\" />\n
1325 <input type='hidden' value=\"{$this->edittime}\" name=\"wpEdittime\" />\n
1326 <input type='hidden' value=\"{$this->scrolltop}\" name=\"wpScrolltop\" id=\"wpScrolltop\" />\n" );
1328 $wgOut->addHTML( <<<END
1332 {$this->editFormTextBeforeContent}
1333 <textarea tabindex='1' accesskey="," name="wpTextbox1" id="wpTextbox1" rows='{$rows}'
1334 cols='{$cols}'{$ew} $hidden>
1336 . htmlspecialchars( $this->safeUnicodeOutput( $this->textbox1
) ) .
1341 $wgOut->wrapWikiMsg( "<div id=\"editpage-copywarn\">\n$1\n</div>", $copywarnMsg );
1342 $wgOut->addHTML( $this->editFormTextAfterWarn
);
1352 "<div class='editButtons'>
1354 <span class='editHelp'>{$cancel} | {$edithelp}</span>
1355 </div><!-- editButtons -->
1356 </div><!-- editOptions -->");
1359 * To make it harder for someone to slip a user a page
1360 * which submits an edit form to the wiki without their
1361 * knowledge, a random token is associated with the login
1362 * session. If it's not passed back with the submission,
1363 * we won't save the page, or render user JavaScript and
1366 * For anon editors, who may not have a session, we just
1367 * include the constant suffix to prevent editing from
1368 * broken text-mangling proxies.
1370 $token = htmlspecialchars( $wgUser->editToken() );
1371 $wgOut->addHTML( "\n<input type='hidden' value=\"$token\" name=\"wpEditToken\" />\n" );
1373 $wgOut->addHtml( '<div class="mw-editTools">' );
1374 $wgOut->addWikiMsgArray( 'edittools', array(), array( 'content' ) );
1375 $wgOut->addHtml( '</div>' );
1377 $wgOut->addHTML( $this->editFormTextAfterTools
);
1380 <div class='templatesUsed'>
1381 {$formattedtemplates}
1383 <div class='hiddencats'>
1384 {$formattedhiddencats}
1388 if ( $this->isConflict
) {
1389 $wgOut->wrapWikiMsg( '==$1==', "yourdiff" );
1391 $de = new DifferenceEngine( $this->mTitle
);
1392 $de->setText( $this->textbox2
, $this->textbox1
);
1393 $de->showDiff( wfMsg( "yourtext" ), wfMsg( "storedversion" ) );
1395 $wgOut->wrapWikiMsg( '==$1==', "yourtext" );
1396 $wgOut->addHTML( "<textarea tabindex='6' id='wpTextbox2' name=\"wpTextbox2\" rows='{$rows}' cols='{$cols}'>"
1397 . htmlspecialchars( $this->safeUnicodeOutput( $this->textbox2
) ) . "\n</textarea>" );
1399 $wgOut->addHTML( $this->editFormTextBottom
);
1400 $wgOut->addHTML( "</form>\n" );
1401 if ( !$wgUser->getOption( 'previewontop' ) ) {
1403 if ( $this->formtype
== 'preview') {
1404 $this->showPreview( $previewOutput );
1406 $wgOut->addHTML( '<div id="wikiPreview"></div>' );
1409 if ( $this->formtype
== 'diff') {
1415 wfProfileOut( $fname );
1419 * Append preview output to $wgOut.
1420 * Includes category rendering if this is a category page.
1422 * @param string $text The HTML to be output for the preview.
1424 private function showPreview( $text ) {
1427 $wgOut->addHTML( '<div id="wikiPreview">' );
1428 if($this->mTitle
->getNamespace() == NS_CATEGORY
) {
1429 $this->mArticle
->openShowCategory();
1431 wfRunHooks( 'OutputPageBeforeHTML',array( &$wgOut, &$text ) );
1432 $wgOut->addHTML( $text );
1433 if($this->mTitle
->getNamespace() == NS_CATEGORY
) {
1434 $this->mArticle
->closeShowCategory();
1436 $wgOut->addHTML( '</div>' );
1440 * Live Preview lets us fetch rendered preview page content and
1441 * add it to the page without refreshing the whole page.
1442 * If not supported by the browser it will fall through to the normal form
1443 * submission method.
1445 * This function outputs a script tag to support live preview, and
1446 * returns an onclick handler which should be added to the attributes
1447 * of the preview button
1449 function doLivePreviewScript() {
1450 global $wgStylePath, $wgJsMimeType, $wgStyleVersion, $wgOut, $wgTitle;
1451 $wgOut->addHTML( '<script type="'.$wgJsMimeType.'" src="' .
1452 htmlspecialchars( "$wgStylePath/common/preview.js?$wgStyleVersion" ) .
1453 '"></script>' . "\n" );
1454 $liveAction = $wgTitle->getLocalUrl( 'action=submit&wpPreview=true&live=true' );
1455 return "return !lpDoPreview(" .
1456 "editform.wpTextbox1.value," .
1457 '"' . $liveAction . '"' . ")";
1460 function getLastDelete() {
1461 $dbr = wfGetDB( DB_SLAVE
);
1462 $fname = 'EditPage::getLastDelete';
1463 $res = $dbr->select(
1464 array( 'logging', 'user' ),
1474 array( 'log_namespace' => $this->mTitle
->getNamespace(),
1475 'log_title' => $this->mTitle
->getDBkey(),
1476 'log_type' => 'delete',
1477 'log_action' => 'delete',
1478 'user_id=log_user' ),
1480 array( 'LIMIT' => 1, 'ORDER BY' => 'log_timestamp DESC' ) );
1482 if($dbr->numRows($res) == 1) {
1483 while ( $x = $dbr->fetchObject ( $res ) )
1485 $dbr->freeResult ( $res ) ;
1495 function getPreviewText() {
1496 global $wgOut, $wgUser, $wgTitle, $wgParser;
1498 $fname = 'EditPage::getPreviewText';
1499 wfProfileIn( $fname );
1501 if ( $this->mTriedSave
&& !$this->mTokenOk
) {
1502 if ( $this->mTokenOkExceptSuffix
) {
1503 $note = wfMsg( 'token_suffix_mismatch' );
1505 $note = wfMsg( 'session_fail_preview' );
1508 $note = wfMsg( 'previewnote' );
1511 $parserOptions = ParserOptions
::newFromUser( $wgUser );
1512 $parserOptions->setEditSection( false );
1515 if( $wgRawHtml && !$this->mTokenOk
) {
1516 // Could be an offsite preview attempt. This is very unsafe if
1517 // HTML is enabled, as it could be an attack.
1518 return $wgOut->parse( "<div class='previewnote'>" .
1519 wfMsg( 'session_fail_preview_html' ) . "</div>" );
1522 # don't parse user css/js, show message about preview
1523 # XXX: stupid php bug won't let us use $wgTitle->isCssJsSubpage() here
1525 if ( $this->isCssJsSubpage
) {
1526 if(preg_match("/\\.css$/", $this->mTitle
->getText() ) ) {
1527 $previewtext = wfMsg('usercsspreview');
1528 } else if(preg_match("/\\.js$/", $this->mTitle
->getText() ) ) {
1529 $previewtext = wfMsg('userjspreview');
1531 $parserOptions->setTidy(true);
1532 $parserOutput = $wgParser->parse( $previewtext , $this->mTitle
, $parserOptions );
1533 $wgOut->addHTML( $parserOutput->mText
);
1536 $toparse = $this->textbox1
;
1538 # If we're adding a comment, we need to show the
1539 # summary as the headline
1540 if($this->section
=="new" && $this->summary
!="") {
1541 $toparse="== {$this->summary} ==\n\n".$toparse;
1544 if ( $this->mMetaData
!= "" ) $toparse .= "\n" . $this->mMetaData
;
1545 $parserOptions->setTidy(true);
1546 $parserOptions->enableLimitReport();
1547 $parserOutput = $wgParser->parse( $this->mArticle
->preSaveTransform( $toparse ) ."\n\n",
1548 $this->mTitle
, $parserOptions );
1550 $previewHTML = $parserOutput->getText();
1551 $wgOut->addParserOutputNoText( $parserOutput );
1553 # ParserOutput might have altered the page title, so reset it
1554 # Also, use the title defined by DISPLAYTITLE magic word when present
1555 if( ( $dt = $parserOutput->getDisplayTitle() ) !== false ) {
1556 $wgOut->setPageTitle( wfMsg( 'editing', $dt ) );
1558 $wgOut->setPageTitle( wfMsg( 'editing', $wgTitle->getPrefixedText() ) );
1561 foreach ( $parserOutput->getTemplates() as $ns => $template)
1562 foreach ( array_keys( $template ) as $dbk)
1563 $this->mPreviewTemplates
[] = Title
::makeTitle($ns, $dbk);
1565 if ( count( $parserOutput->getWarnings() ) ) {
1566 $note .= "\n\n" . implode( "\n\n", $parserOutput->getWarnings() );
1570 $previewhead = '<h2>' . htmlspecialchars( wfMsg( 'preview' ) ) . "</h2>\n" .
1571 "<div class='previewnote'>" . $wgOut->parse( $note ) . "</div>\n";
1572 if ( $this->isConflict
) {
1573 $previewhead.='<h2>' . htmlspecialchars( wfMsg( 'previewconflict' ) ) . "</h2>\n";
1576 wfProfileOut( $fname );
1577 return $previewhead . $previewHTML;
1581 * Call the stock "user is blocked" page
1583 function blockedPage() {
1584 global $wgOut, $wgUser;
1585 $wgOut->blockedPage( false ); # Standard block notice on the top, don't 'return'
1587 # If the user made changes, preserve them when showing the markup
1588 # (This happens when a user is blocked during edit, for instance)
1589 $first = $this->firsttime ||
( !$this->save
&& $this->textbox1
== '' );
1591 $source = $this->mTitle
->exists() ?
$this->getContent() : false;
1593 $source = $this->textbox1
;
1596 # Spit out the source or the user's modified version
1597 if( $source !== false ) {
1598 $rows = $wgUser->getOption( 'rows' );
1599 $cols = $wgUser->getOption( 'cols' );
1600 $attribs = array( 'id' => 'wpTextbox1', 'name' => 'wpTextbox1', 'cols' => $cols, 'rows' => $rows, 'readonly' => 'readonly' );
1601 $wgOut->addHtml( '<hr />' );
1602 $wgOut->addWikiMsg( $first ?
'blockedoriginalsource' : 'blockededitsource', $this->mTitle
->getPrefixedText() );
1603 $wgOut->addHtml( wfOpenElement( 'textarea', $attribs ) . htmlspecialchars( $source ) . wfCloseElement( 'textarea' ) );
1608 * Produce the stock "please login to edit pages" page
1610 function userNotLoggedInPage() {
1611 global $wgUser, $wgOut, $wgTitle;
1612 $skin = $wgUser->getSkin();
1614 $loginTitle = SpecialPage
::getTitleFor( 'Userlogin' );
1615 $loginLink = $skin->makeKnownLinkObj( $loginTitle, wfMsgHtml( 'loginreqlink' ), 'returnto=' . $wgTitle->getPrefixedUrl() );
1617 $wgOut->setPageTitle( wfMsg( 'whitelistedittitle' ) );
1618 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1619 $wgOut->setArticleRelated( false );
1621 $wgOut->addHtml( wfMsgWikiHtml( 'whitelistedittext', $loginLink ) );
1622 $wgOut->returnToMain( false, $wgTitle );
1626 * Creates a basic error page which informs the user that
1627 * they have attempted to edit a nonexistant section.
1629 function noSuchSectionPage() {
1630 global $wgOut, $wgTitle;
1632 $wgOut->setPageTitle( wfMsg( 'nosuchsectiontitle' ) );
1633 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1634 $wgOut->setArticleRelated( false );
1636 $wgOut->addWikiMsg( 'nosuchsectiontext', $this->section
);
1637 $wgOut->returnToMain( false, $wgTitle );
1641 * Produce the stock "your edit contains spam" page
1643 * @param $match Text which triggered one or more filters
1645 function spamPage( $match = false ) {
1646 global $wgOut, $wgTitle;
1648 $wgOut->setPageTitle( wfMsg( 'spamprotectiontitle' ) );
1649 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1650 $wgOut->setArticleRelated( false );
1652 $wgOut->addHtml( '<div id="spamprotected">' );
1653 $wgOut->addWikiMsg( 'spamprotectiontext' );
1655 $wgOut->addWikiMsg( 'spamprotectionmatch',wfEscapeWikiText( $match ) );
1656 $wgOut->addHtml( '</div>' );
1658 $wgOut->returnToMain( false, $wgTitle );
1665 function mergeChangesInto( &$editText ){
1666 $fname = 'EditPage::mergeChangesInto';
1667 wfProfileIn( $fname );
1669 $db = wfGetDB( DB_MASTER
);
1671 // This is the revision the editor started from
1672 $baseRevision = Revision
::loadFromTimestamp(
1673 $db, $this->mTitle
, $this->edittime
);
1674 if( is_null( $baseRevision ) ) {
1675 wfProfileOut( $fname );
1678 $baseText = $baseRevision->getText();
1680 // The current state, we want to merge updates into it
1681 $currentRevision = Revision
::loadFromTitle(
1682 $db, $this->mTitle
);
1683 if( is_null( $currentRevision ) ) {
1684 wfProfileOut( $fname );
1687 $currentText = $currentRevision->getText();
1690 if( wfMerge( $baseText, $editText, $currentText, $result ) ){
1691 $editText = $result;
1692 wfProfileOut( $fname );
1695 wfProfileOut( $fname );
1701 * Check if the browser is on a blacklist of user-agents known to
1702 * mangle UTF-8 data on form submission. Returns true if Unicode
1703 * should make it through, false if it's known to be a problem.
1707 function checkUnicodeCompliantBrowser() {
1708 global $wgBrowserBlackList;
1709 if( empty( $_SERVER["HTTP_USER_AGENT"] ) ) {
1710 // No User-Agent header sent? Trust it by default...
1713 $currentbrowser = $_SERVER["HTTP_USER_AGENT"];
1714 foreach ( $wgBrowserBlackList as $browser ) {
1715 if ( preg_match($browser, $currentbrowser) ) {
1723 * @deprecated use $wgParser->stripSectionName()
1725 function pseudoParseSectionAnchor( $text ) {
1727 return $wgParser->stripSectionName( $text );
1731 * Format an anchor fragment as it would appear for a given section name
1732 * @param string $text
1736 function sectionAnchor( $text ) {
1738 return $wgParser->guessSectionNameFromWikiText( $text );
1742 * Shows a bulletin board style toolbar for common editing functions.
1743 * It can be disabled in the user preferences.
1744 * The necessary JavaScript code can be found in style/wikibits.js.
1746 function getEditToolbar() {
1747 global $wgStylePath, $wgContLang, $wgJsMimeType;
1750 * toolarray an array of arrays which each include the filename of
1751 * the button image (without path), the opening tag, the closing tag,
1752 * and optionally a sample text that is inserted between the two when no
1753 * selection is highlighted.
1754 * The tip text is shown when the user moves the mouse over the button.
1756 * Already here are accesskeys (key), which are not used yet until someone
1757 * can figure out a way to make them work in IE. However, we should make
1758 * sure these keys are not defined on the edit page.
1761 array( 'image' => 'button_bold.png',
1762 'id' => 'mw-editbutton-bold',
1764 'close' => '\'\'\'',
1765 'sample'=> wfMsg('bold_sample'),
1766 'tip' => wfMsg('bold_tip'),
1769 array( 'image' => 'button_italic.png',
1770 'id' => 'mw-editbutton-italic',
1773 'sample'=> wfMsg('italic_sample'),
1774 'tip' => wfMsg('italic_tip'),
1777 array( 'image' => 'button_link.png',
1778 'id' => 'mw-editbutton-link',
1781 'sample'=> wfMsg('link_sample'),
1782 'tip' => wfMsg('link_tip'),
1785 array( 'image' => 'button_extlink.png',
1786 'id' => 'mw-editbutton-extlink',
1789 'sample'=> wfMsg('extlink_sample'),
1790 'tip' => wfMsg('extlink_tip'),
1793 array( 'image' => 'button_headline.png',
1794 'id' => 'mw-editbutton-headline',
1797 'sample'=> wfMsg('headline_sample'),
1798 'tip' => wfMsg('headline_tip'),
1801 array( 'image' => 'button_image.png',
1802 'id' => 'mw-editbutton-image',
1803 'open' => '[['.$wgContLang->getNsText(NS_IMAGE
).":",
1805 'sample'=> wfMsg('image_sample'),
1806 'tip' => wfMsg('image_tip'),
1809 array( 'image' => 'button_media.png',
1810 'id' => 'mw-editbutton-media',
1811 'open' => '[['.$wgContLang->getNsText(NS_MEDIA
).':',
1813 'sample'=> wfMsg('media_sample'),
1814 'tip' => wfMsg('media_tip'),
1817 array( 'image' => 'button_math.png',
1818 'id' => 'mw-editbutton-math',
1820 'close' => "</math>",
1821 'sample'=> wfMsg('math_sample'),
1822 'tip' => wfMsg('math_tip'),
1825 array( 'image' => 'button_nowiki.png',
1826 'id' => 'mw-editbutton-nowiki',
1827 'open' => "<nowiki>",
1828 'close' => "</nowiki>",
1829 'sample'=> wfMsg('nowiki_sample'),
1830 'tip' => wfMsg('nowiki_tip'),
1833 array( 'image' => 'button_sig.png',
1834 'id' => 'mw-editbutton-signature',
1838 'tip' => wfMsg('sig_tip'),
1841 array( 'image' => 'button_hr.png',
1842 'id' => 'mw-editbutton-hr',
1843 'open' => "\n----\n",
1846 'tip' => wfMsg('hr_tip'),
1850 $toolbar = "<div id='toolbar'>\n";
1851 $toolbar.="<script type='$wgJsMimeType'>\n/*<![CDATA[*/\n";
1853 foreach($toolarray as $tool) {
1855 $image = $wgStylePath.'/common/images/'.$tool['image'],
1856 // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
1857 // Older browsers show a "speedtip" type message only for ALT.
1858 // Ideally these should be different, realistically they
1859 // probably don't need to be.
1860 $tip = $tool['tip'],
1861 $open = $tool['open'],
1862 $close = $tool['close'],
1863 $sample = $tool['sample'],
1864 $cssId = $tool['id'],
1867 $paramList = implode( ',',
1868 array_map( array( 'Xml', 'encodeJsVar' ), $params ) );
1869 $toolbar.="addButton($paramList);\n";
1872 $toolbar.="/*]]>*/\n</script>";
1873 $toolbar.="\n</div>";
1878 * Returns an array of html code of the following checkboxes:
1881 * @param $tabindex Current tabindex
1882 * @param $skin Skin object
1883 * @param $checked Array of checkbox => bool, where bool indicates the checked
1884 * status of the checkbox
1888 public static function getCheckboxes( &$tabindex, $skin, $checked ) {
1891 $checkboxes = array();
1893 $checkboxes['minor'] = '';
1894 $minorLabel = wfMsgExt('minoredit', array('parseinline'));
1895 if ( $wgUser->isAllowed('minoredit') ) {
1897 'tabindex' => ++
$tabindex,
1898 'accesskey' => wfMsg( 'accesskey-minoredit' ),
1899 'id' => 'wpMinoredit',
1901 $checkboxes['minor'] =
1902 Xml
::check( 'wpMinoredit', $checked['minor'], $attribs ) .
1903 " <label for='wpMinoredit'".$skin->tooltipAndAccesskey('minoredit').">{$minorLabel}</label>";
1906 $watchLabel = wfMsgExt('watchthis', array('parseinline'));
1907 $checkboxes['watch'] = '';
1908 if ( $wgUser->isLoggedIn() ) {
1910 'tabindex' => ++
$tabindex,
1911 'accesskey' => wfMsg( 'accesskey-watch' ),
1912 'id' => 'wpWatchthis',
1914 $checkboxes['watch'] =
1915 Xml
::check( 'wpWatchthis', $checked['watch'], $attribs ) .
1916 " <label for='wpWatchthis'".$skin->tooltipAndAccesskey('watch').">{$watchLabel}</label>";
1922 * Returns an array of html code of the following buttons:
1923 * save, diff, preview and live
1925 * @param $tabindex Current tabindex
1929 public function getEditButtons(&$tabindex) {
1930 global $wgLivePreview, $wgUser;
1938 'tabindex' => ++
$tabindex,
1939 'value' => wfMsg('savearticle'),
1940 'accesskey' => wfMsg('accesskey-save'),
1941 'title' => wfMsg( 'tooltip-save' ).' ['.wfMsg( 'accesskey-save' ).']',
1943 $buttons['save'] = wfElement('input', $temp, '');
1945 ++
$tabindex; // use the same for preview and live preview
1946 if ( $wgLivePreview && $wgUser->getOption( 'uselivepreview' ) ) {
1948 'id' => 'wpPreview',
1949 'name' => 'wpPreview',
1951 'tabindex' => $tabindex,
1952 'value' => wfMsg('showpreview'),
1954 'title' => wfMsg( 'tooltip-preview' ).' ['.wfMsg( 'accesskey-preview' ).']',
1955 'style' => 'display: none;',
1957 $buttons['preview'] = wfElement('input', $temp, '');
1960 'id' => 'wpLivePreview',
1961 'name' => 'wpLivePreview',
1963 'tabindex' => $tabindex,
1964 'value' => wfMsg('showlivepreview'),
1965 'accesskey' => wfMsg('accesskey-preview'),
1967 'onclick' => $this->doLivePreviewScript(),
1969 $buttons['live'] = wfElement('input', $temp, '');
1972 'id' => 'wpPreview',
1973 'name' => 'wpPreview',
1975 'tabindex' => $tabindex,
1976 'value' => wfMsg('showpreview'),
1977 'accesskey' => wfMsg('accesskey-preview'),
1978 'title' => wfMsg( 'tooltip-preview' ).' ['.wfMsg( 'accesskey-preview' ).']',
1980 $buttons['preview'] = wfElement('input', $temp, '');
1981 $buttons['live'] = '';
1988 'tabindex' => ++
$tabindex,
1989 'value' => wfMsg('showdiff'),
1990 'accesskey' => wfMsg('accesskey-diff'),
1991 'title' => wfMsg( 'tooltip-diff' ).' ['.wfMsg( 'accesskey-diff' ).']',
1993 $buttons['diff'] = wfElement('input', $temp, '');
1995 wfRunHooks( 'EditPageBeforeEditButtons', array( &$this, &$buttons ) );
2000 * Output preview text only. This can be sucked into the edit page
2001 * via JavaScript, and saves the server time rendering the skin as
2002 * well as theoretically being more robust on the client (doesn't
2003 * disturb the edit box's undo history, won't eat your text on
2006 * @todo This doesn't include category or interlanguage links.
2007 * Would need to enhance it a bit, <s>maybe wrap them in XML
2008 * or something...</s> that might also require more skin
2009 * initialization, so check whether that's a problem.
2011 function livePreview() {
2014 header( 'Content-type: text/xml; charset=utf-8' );
2015 header( 'Cache-control: no-cache' );
2017 $previewText = $this->getPreviewText();
2018 #$categories = $skin->getCategoryLinks();
2021 '<?xml version="1.0" encoding="UTF-8" ?>' . "\n" .
2022 Xml
::tags( 'livepreview', null,
2023 Xml
::element( 'preview', null, $previewText )
2024 #. Xml::element( 'category', null, $categories )
2031 * Get a diff between the current contents of the edit box and the
2032 * version of the page we're editing from.
2034 * If this is a section edit, we'll replace the section as for final
2035 * save and then make a comparison.
2037 function showDiff() {
2038 $oldtext = $this->mArticle
->fetchContent();
2039 $newtext = $this->mArticle
->replaceSection(
2040 $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
2041 $newtext = $this->mArticle
->preSaveTransform( $newtext );
2042 $oldtitle = wfMsgExt( 'currentrev', array('parseinline') );
2043 $newtitle = wfMsgExt( 'yourtext', array('parseinline') );
2044 if ( $oldtext !== false ||
$newtext != '' ) {
2045 $de = new DifferenceEngine( $this->mTitle
);
2046 $de->setText( $oldtext, $newtext );
2047 $difftext = $de->getDiff( $oldtitle, $newtitle );
2048 $de->showDiffStyle();
2054 $wgOut->addHtml( '<div id="wikiDiff">' . $difftext . '</div>' );
2058 * Filter an input field through a Unicode de-armoring process if it
2059 * came from an old browser with known broken Unicode editing issues.
2061 * @param WebRequest $request
2062 * @param string $field
2066 function safeUnicodeInput( $request, $field ) {
2067 $text = rtrim( $request->getText( $field ) );
2068 return $request->getBool( 'safemode' )
2069 ?
$this->unmakesafe( $text )
2074 * Filter an output field through a Unicode armoring process if it is
2075 * going to an old browser with known broken Unicode editing issues.
2077 * @param string $text
2081 function safeUnicodeOutput( $text ) {
2083 $codedText = $wgContLang->recodeForEdit( $text );
2084 return $this->checkUnicodeCompliantBrowser()
2086 : $this->makesafe( $codedText );
2090 * A number of web browsers are known to corrupt non-ASCII characters
2091 * in a UTF-8 text editing environment. To protect against this,
2092 * detected browsers will be served an armored version of the text,
2093 * with non-ASCII chars converted to numeric HTML character references.
2095 * Preexisting such character references will have a 0 added to them
2096 * to ensure that round-trips do not alter the original data.
2098 * @param string $invalue
2102 function makesafe( $invalue ) {
2103 // Armor existing references for reversability.
2104 $invalue = strtr( $invalue, array( "&#x" => "�" ) );
2109 for( $i = 0; $i < strlen( $invalue ); $i++
) {
2110 $bytevalue = ord( $invalue{$i} );
2111 if( $bytevalue <= 0x7F ) { //0xxx xxxx
2112 $result .= chr( $bytevalue );
2114 } elseif( $bytevalue <= 0xBF ) { //10xx xxxx
2115 $working = $working << 6;
2116 $working +
= ($bytevalue & 0x3F);
2118 if( $bytesleft <= 0 ) {
2119 $result .= "&#x" . strtoupper( dechex( $working ) ) . ";";
2121 } elseif( $bytevalue <= 0xDF ) { //110x xxxx
2122 $working = $bytevalue & 0x1F;
2124 } elseif( $bytevalue <= 0xEF ) { //1110 xxxx
2125 $working = $bytevalue & 0x0F;
2127 } else { //1111 0xxx
2128 $working = $bytevalue & 0x07;
2136 * Reverse the previously applied transliteration of non-ASCII characters
2137 * back to UTF-8. Used to protect data from corruption by broken web browsers
2138 * as listed in $wgBrowserBlackList.
2140 * @param string $invalue
2144 function unmakesafe( $invalue ) {
2146 for( $i = 0; $i < strlen( $invalue ); $i++
) {
2147 if( ( substr( $invalue, $i, 3 ) == "&#x" ) && ( $invalue{$i+
3} != '0' ) ) {
2151 $hexstring .= $invalue{$i};
2153 } while( ctype_xdigit( $invalue{$i} ) && ( $i < strlen( $invalue ) ) );
2155 // Do some sanity checks. These aren't needed for reversability,
2156 // but should help keep the breakage down if the editor
2157 // breaks one of the entities whilst editing.
2158 if ((substr($invalue,$i,1)==";") and (strlen($hexstring) <= 6)) {
2159 $codepoint = hexdec($hexstring);
2160 $result .= codepointToUtf8( $codepoint );
2162 $result .= "&#x" . $hexstring . substr( $invalue, $i, 1 );
2165 $result .= substr( $invalue, $i, 1 );
2168 // reverse the transform that we made for reversability reasons.
2169 return strtr( $result, array( "�" => "&#x" ) );
2172 function noCreatePermission() {
2174 $wgOut->setPageTitle( wfMsg( 'nocreatetitle' ) );
2175 $wgOut->addWikiMsg( 'nocreatetext' );
2179 * If there are rows in the deletion log for this page, show them,
2180 * along with a nice little note for the user
2182 * @param OutputPage $out
2184 private function showDeletionLog( $out ) {
2185 $title = $this->mTitle
;
2186 $reader = new LogReader(
2189 'page' => $title->getPrefixedText(),
2194 if( $reader->hasRows() ) {
2195 $out->addHtml( '<div id="mw-recreate-deleted-warn">' );
2196 $out->addWikiMsg( 'recreate-deleted-warn' );
2197 $viewer = new LogViewer( $reader );
2198 $viewer->showList( $out );
2199 $out->addHtml( '</div>' );
2204 * Attempt submission
2205 * @return bool false if output is done, true if the rest of the form should be displayed
2207 function attemptSave() {
2208 global $wgUser, $wgOut, $wgTitle, $wgRequest;
2210 $resultDetails = false;
2211 $value = $this->internalAttemptSave( $resultDetails, $wgUser->isAllowed('bot') && $wgRequest->getBool('bot', true) );
2213 if( $value == self
::AS_SUCCESS_UPDATE ||
$value == self
::AS_SUCCESS_NEW_ARTICLE
) {
2214 $this->didSave
= true;
2218 case self
::AS_HOOK_ERROR_EXPECTED
:
2219 case self
::AS_CONTENT_TOO_BIG
:
2220 case self
::AS_ARTICLE_WAS_DELETED
:
2221 case self
::AS_CONFLICT_DETECTED
:
2222 case self
::AS_SUMMARY_NEEDED
:
2223 case self
::AS_TEXTBOX_EMPTY
:
2224 case self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
:
2228 case self
::AS_HOOK_ERROR
:
2229 case self
::AS_FILTERING
:
2230 case self
::AS_SUCCESS_NEW_ARTICLE
:
2231 case self
::AS_SUCCESS_UPDATE
:
2234 case self
::AS_SPAM_ERROR
:
2235 $this->spamPage ( $resultDetails['spam'] );
2238 case self
::AS_BLOCKED_PAGE_FOR_USER
:
2239 $this->blockedPage();
2242 case self
::AS_IMAGE_REDIRECT_ANON
:
2243 $wgOut->showErrorPage( 'uploadnologin', 'uploadnologintext' );
2246 case self
::AS_READ_ONLY_PAGE_ANON
:
2247 $this->userNotLoggedInPage();
2250 case self
::AS_READ_ONLY_PAGE_LOGGED
:
2251 case self
::AS_READ_ONLY_PAGE
:
2252 $wgOut->readOnlyPage();
2255 case self
::AS_RATE_LIMITED
:
2256 $wgOut->rateLimited();
2259 case self
::AS_NO_CREATE_PERMISSION
;
2260 $this->noCreatePermission();
2263 case self
::AS_BLANK_ARTICLE
:
2264 $wgOut->redirect( $wgTitle->getFullURL() );
2267 case self
::AS_IMAGE_REDIRECT_LOGGED
:
2268 $wgOut->permissionRequired( 'upload' );