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;
49 var $isConflict = false;
50 var $isCssJsSubpage = false;
51 var $deletedSinceEdit = false;
55 var $mTokenOk = false;
56 var $mTokenOkExceptSuffix = false;
57 var $mTriedSave = false;
59 var $kblength = false;
60 var $missingComment = false;
61 var $missingSummary = false;
62 var $allowBlankSummary = false;
65 #var $mPreviewTemplates;
67 var $mBaseRevision = false;
70 var $save = false, $preview = false, $diff = false;
71 var $minoredit = false, $watchthis = false, $recreate = false;
72 var $textbox1 = '', $textbox2 = '', $summary = '';
73 var $edittime = '', $section = '', $starttime = '';
74 var $oldid = 0, $editintro = '', $scrolltop = null;
76 # Placeholders for text injection by hooks (must be HTML)
77 # extensions should take care to _append_ to the present value
78 public $editFormPageTop; // Before even the preview
79 public $editFormTextTop;
80 public $editFormTextBeforeContent;
81 public $editFormTextAfterWarn;
82 public $editFormTextAfterTools;
83 public $editFormTextBottom;
85 /* $didSave should be set to true whenever an article was succesfully altered. */
86 public $didSave = false;
88 public $suppressIntro = false;
94 function EditPage( $article ) {
95 $this->mArticle
=& $article;
96 $this->mTitle
= $article->getTitle();
97 $this->action
= 'submit';
99 # Placeholders for text injection by hooks (empty per default)
100 $this->editFormPageTop
=
101 $this->editFormTextTop
=
102 $this->editFormTextBeforeContent
=
103 $this->editFormTextAfterWarn
=
104 $this->editFormTextAfterTools
=
105 $this->editFormTextBottom
= "";
109 * Fetch initial editing page content.
112 function getContent( $def_text = '' ) {
113 global $wgOut, $wgRequest, $wgParser, $wgMessageCache;
115 wfProfileIn( __METHOD__
);
116 # Get variables from query string :P
117 $section = $wgRequest->getVal( 'section' );
118 $preload = $wgRequest->getVal( 'preload' );
119 $undoafter = $wgRequest->getVal( 'undoafter' );
120 $undo = $wgRequest->getVal( 'undo' );
123 // For message page not locally set, use the i18n message.
124 // For other non-existent articles, use preload text if any.
125 if( !$this->mTitle
->exists() ) {
126 if( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
127 $wgMessageCache->loadAllMessages();
128 # If this is a system message, get the default text.
129 $text = wfMsgWeirdKey( $this->mTitle
->getText() ) ;
131 # If requested, preload some text.
132 $text = $this->getPreloadedText( $preload );
134 // For existing pages, get text based on "undo" or section parameters.
136 $text = $this->mArticle
->getContent();
137 if( $undo > 0 && $undoafter > 0 && $undo < $undoafter ) {
138 # If they got undoafter and undo round the wrong way, switch them
139 list( $undo, $undoafter ) = array( $undoafter, $undo );
141 if( $undo > 0 && $undo > $undoafter ) {
142 # Undoing a specific edit overrides section editing; section-editing
143 # doesn't work with undoing.
145 $undorev = Revision
::newFromId($undo);
146 $oldrev = Revision
::newFromId($undoafter);
148 $undorev = Revision
::newFromId($undo);
149 $oldrev = $undorev ?
$undorev->getPrevious() : null;
152 # Sanity check, make sure it's the right page,
153 # the revisions exist and they were not deleted.
154 # Otherwise, $text will be left as-is.
155 if( !is_null( $undorev ) && !is_null( $oldrev ) &&
156 $undorev->getPage() == $oldrev->getPage() &&
157 $undorev->getPage() == $this->mArticle
->getID() &&
158 !$undorev->isDeleted( Revision
::DELETED_TEXT
) &&
159 !$oldrev->isDeleted( Revision
::DELETED_TEXT
) ) {
160 $undorev_text = $undorev->getText();
161 $oldrev_text = $oldrev->getText();
162 $currev_text = $text;
164 if( $currev_text != $undorev_text ) {
165 $result = wfMerge( $undorev_text, $oldrev_text, $currev_text, $text );
167 # No use doing a merge if it's just a straight revert.
168 $text = $oldrev_text;
172 # Inform the user of our success and set an automatic edit summary
173 $this->editFormPageTop
.= $wgOut->parse( wfMsgNoTrans( 'undo-success' ) );
174 $firstrev = $oldrev->getNext();
175 # If we just undid one rev, use an autosummary
176 if( $firstrev->mId
== $undo ) {
177 $this->summary
= wfMsgForContent('undo-summary', $undo, $undorev->getUserText());
179 $this->formtype
= 'diff';
181 # Warn the user that something went wrong
182 $this->editFormPageTop
.= $wgOut->parse( wfMsgNoTrans( 'undo-failure' ) );
185 // Failed basic sanity checks.
186 // Older revisions may have been removed since the link
187 // was created, or we may simply have got bogus input.
188 $this->editFormPageTop
.= $wgOut->parse( wfMsgNoTrans( 'undo-norev' ) );
190 } else if( $section != '' ) {
191 if( $section == 'new' ) {
192 $text = $this->getPreloadedText( $preload );
194 $text = $wgParser->getSection( $text, $section, $def_text );
199 wfProfileOut( __METHOD__
);
204 * Get the contents of a page from its title and remove includeonly tags
206 * @param $preload String: the title of the page.
207 * @return string The contents of the page.
209 protected function getPreloadedText( $preload ) {
210 if( $preload === '' ) {
213 $preloadTitle = Title
::newFromText( $preload );
214 if( isset( $preloadTitle ) && $preloadTitle->userCanRead() ) {
215 $rev = Revision
::newFromTitle($preloadTitle);
216 if( is_object( $rev ) ) {
217 $text = $rev->getText();
218 // TODO FIXME: AAAAAAAAAAA, this shouldn't be implementing
219 // its own mini-parser! -ævar
220 $text = preg_replace( '~</?includeonly>~', '', $text );
229 * This is the function that extracts metadata from the article body on the first view.
230 * To turn the feature on, set $wgUseMetadataEdit = true ; in LocalSettings
231 * and set $wgMetadataWhitelist to the *full* title of the template whitelist
233 function extractMetaDataFromArticle () {
234 global $wgUseMetadataEdit , $wgMetadataWhitelist , $wgLang ;
235 $this->mMetaData
= '' ;
236 if( !$wgUseMetadataEdit ) return ;
237 if( $wgMetadataWhitelist == '' ) return ;
239 $t = $this->getContent();
241 # MISSING : <nowiki> filtering
243 # Categories and language links
244 $t = explode ( "\n" , $t ) ;
245 $catlow = strtolower ( $wgLang->getNsText ( NS_CATEGORY
) ) ;
246 $cat = $ll = array() ;
247 foreach ( $t AS $key => $x )
249 $y = trim ( strtolower ( $x ) ) ;
250 while ( substr ( $y , 0 , 2 ) == '[[' )
252 $y = explode ( ']]' , trim ( $x ) ) ;
253 $first = array_shift ( $y ) ;
254 $first = explode ( ':' , $first ) ;
255 $ns = array_shift ( $first ) ;
256 $ns = trim ( str_replace ( '[' , '' , $ns ) ) ;
257 if( strlen ( $ns ) == 2 OR strtolower ( $ns ) == $catlow )
259 $add = '[[' . $ns . ':' . implode ( ':' , $first ) . ']]' ;
260 if( strtolower ( $ns ) == $catlow ) $cat[] = $add ;
262 $x = implode ( ']]' , $y ) ;
264 $y = trim ( strtolower ( $x ) ) ;
268 if( count ( $cat ) ) $s .= implode ( ' ' , $cat ) . "\n" ;
269 if( count ( $ll ) ) $s .= implode ( ' ' , $ll ) . "\n" ;
270 $t = implode ( "\n" , $t ) ;
273 $sat = array () ; # stand-alone-templates; must be lowercase
274 $wl_title = Title
::newFromText ( $wgMetadataWhitelist ) ;
275 $wl_article = new Article ( $wl_title ) ;
276 $wl = explode ( "\n" , $wl_article->getContent() ) ;
277 foreach ( $wl AS $x )
281 while ( substr ( $x , 0 , 1 ) == '*' )
284 $x = trim ( substr ( $x , 1 ) ) ;
288 $sat[] = strtolower ( $x ) ;
293 # Templates, but only some
294 $t = explode ( '{{' , $t ) ;
296 foreach ( $t AS $key => $x )
298 $y = explode ( '}}' , $x , 2 ) ;
299 if( count ( $y ) == 2 )
302 $z = explode ( '|' , $z ) ;
303 $tn = array_shift ( $z ) ;
304 if( in_array ( strtolower ( $tn ) , $sat ) )
306 $tl[] = '{{' . $y[0] . '}}' ;
308 $y = explode ( '}}' , $y[1] , 2 ) ;
310 else $t[$key] = '{{' . $x ;
312 else if( $key != 0 ) $t[$key] = '{{' . $x ;
315 if( count ( $tl ) ) $s .= implode ( ' ' , $tl ) ;
316 $t = implode ( '' , $t ) ;
318 $t = str_replace ( "\n\n\n" , "\n" , $t ) ;
319 $this->mArticle
->mContent
= $t ;
320 $this->mMetaData
= $s ;
324 * Check if a page was deleted while the user was editing it, before submit.
325 * Note that we rely on the logging table, which hasn't been always there,
326 * but that doesn't matter, because this only applies to brand new
329 protected function wasDeletedSinceLastEdit() {
330 if( $this->deletedSinceEdit
)
332 if( $this->mTitle
->isDeleted() ) {
333 $this->lastDelete
= $this->getLastDelete();
334 if( !is_null($this->lastDelete
) ) {
335 $deletetime = $this->lastDelete
->log_timestamp
;
336 if( ($deletetime - $this->starttime
) > 0 ) {
337 $this->deletedSinceEdit
= true;
341 return $this->deletedSinceEdit
;
349 * This is the function that gets called for "action=edit". It
350 * sets up various member variables, then passes execution to
351 * another function, usually showEditForm()
353 * The edit form is self-submitting, so that when things like
354 * preview and edit conflicts occur, we get the same form back
355 * with the extra stuff added. Only when the final submission
356 * is made and all is well do we actually save and redirect to
357 * the newly-edited page.
360 global $wgOut, $wgUser, $wgRequest;
361 // Allow extensions to modify/prevent this form or submission
362 if( !wfRunHooks( 'AlternateEdit', array( &$this ) ) ) {
366 wfProfileIn( __METHOD__
);
367 wfDebug( __METHOD__
.": enter\n" );
369 // This is not an article
370 $wgOut->setArticleFlag( false );
372 $this->importFormData( $wgRequest );
373 $this->firsttime
= false;
376 $this->livePreview();
377 wfProfileOut( __METHOD__
);
385 $this->preview
= true;
386 } elseif( $this->preview ||
$this->diff
) {
387 // A warning will be displayed instead
389 $this->readOnlyPage( $this->getContent() );
390 wfProfileOut( __METHOD__
);
395 $wgOut->addScriptFile( 'edit.js' );
397 if( $permErrors = $this->getEditPermissionErrors() ) {
398 wfDebug( __METHOD__
.": User can't edit\n" );
399 $this->readOnlyPage( $this->getContent(), true, $permErrors, 'edit' );
400 wfProfileOut( __METHOD__
);
404 $this->formtype
= 'save';
405 } else if( $this->preview
) {
406 $this->formtype
= 'preview';
407 } else if( $this->diff
) {
408 $this->formtype
= 'diff';
409 } else { # First time through
410 $this->firsttime
= true;
411 if( $this->previewOnOpen() ) {
412 $this->formtype
= 'preview';
414 $this->extractMetaDataFromArticle () ;
415 $this->formtype
= 'initial';
420 wfProfileIn( __METHOD__
."-business-end" );
422 $this->isConflict
= false;
423 // css / js subpages of user pages get a special treatment
424 $this->isCssJsSubpage
= $this->mTitle
->isCssJsSubpage();
425 $this->isValidCssJsSubpage
= $this->mTitle
->isValidCssJsSubpage();
427 # Show applicable editing introductions
428 if( $this->formtype
== 'initial' ||
$this->firsttime
)
431 if( $this->mTitle
->isTalkPage() ) {
432 $wgOut->addWikiMsg( 'talkpagetext' );
435 # Optional notices on a per-namespace and per-page basis
436 $editnotice_ns = 'editnotice-'.$this->mTitle
->getNamespace();
437 $editnotice_page = $editnotice_ns.'-'.$this->mTitle
->getDBkey();
438 if( !wfEmptyMsg( $editnotice_ns, wfMsgForContent( $editnotice_ns ) ) ) {
439 $wgOut->addWikiText( wfMsgForContent( $editnotice_ns ) );
441 if( MWNamespace
::hasSubpages( $this->mTitle
->getNamespace() ) ) {
442 $parts = explode( '/', $this->mTitle
->getDBkey() );
443 $editnotice_base = $editnotice_ns;
444 while ( count( $parts ) > 0 ) {
445 $editnotice_base .= '-'.array_shift( $parts );
446 if( !wfEmptyMsg( $editnotice_base, wfMsgForContent( $editnotice_base ) ) ) {
447 $wgOut->addWikiText( wfMsgForContent( $editnotice_base ) );
450 } else if( !wfEmptyMsg( $editnotice_page, wfMsgForContent( $editnotice_page ) ) ) {
451 $wgOut->addWikiText( wfMsgForContent( $editnotice_page ) );
454 # Attempt submission here. This will check for edit conflicts,
455 # and redundantly check for locked database, blocked IPs, etc.
456 # that edit() already checked just in case someone tries to sneak
457 # in the back door with a hand-edited submission URL.
459 if( 'save' == $this->formtype
) {
460 if( !$this->attemptSave() ) {
461 wfProfileOut( __METHOD__
."-business-end" );
462 wfProfileOut( __METHOD__
);
467 # First time through: get contents, set time for conflict
469 if( 'initial' == $this->formtype ||
$this->firsttime
) {
470 if( $this->initialiseForm() === false) {
471 $this->noSuchSectionPage();
472 wfProfileOut( __METHOD__
."-business-end" );
473 wfProfileOut( __METHOD__
);
476 if( !$this->mTitle
->getArticleId() )
477 wfRunHooks( 'EditFormPreloadText', array( &$this->textbox1
, &$this->mTitle
) );
480 $this->showEditForm();
481 wfProfileOut( __METHOD__
."-business-end" );
482 wfProfileOut( __METHOD__
);
485 protected function getEditPermissionErrors() {
487 $permErrors = $this->mTitle
->getUserPermissionsErrors( 'edit', $wgUser );
488 # Can this title be created?
489 if( !$this->mTitle
->exists() ) {
490 $permErrors = array_merge( $permErrors,
491 wfArrayDiff2( $this->mTitle
->getUserPermissionsErrors( 'create', $wgUser ), $permErrors ) );
493 # Ignore some permissions errors when a user is just previewing/viewing diffs
495 foreach( $permErrors as $error ) {
496 if( ($this->preview ||
$this->diff
) &&
497 ($error[0] == 'blockedtext' ||
$error[0] == 'autoblockedtext') )
502 $permErrors = wfArrayDiff2( $permErrors, $remove );
507 * Show a read-only error
508 * Parameters are the same as OutputPage:readOnlyPage()
509 * Redirect to the article page if redlink=1
511 function readOnlyPage( $source = null, $protected = false, $reasons = array(), $action = null ) {
512 global $wgRequest, $wgOut;
513 if( $wgRequest->getBool( 'redlink' ) ) {
514 // The edit page was reached via a red link.
515 // Redirect to the article page and let them click the edit tab if
516 // they really want a permission error.
517 $wgOut->redirect( $this->mTitle
->getFullUrl() );
519 $wgOut->readOnlyPage( $source, $protected, $reasons, $action );
524 * Should we show a preview when the edit form is first shown?
528 protected function previewOnOpen() {
529 global $wgRequest, $wgUser;
530 if( $wgRequest->getVal( 'preview' ) == 'yes' ) {
531 // Explicit override from request
533 } elseif( $wgRequest->getVal( 'preview' ) == 'no' ) {
534 // Explicit override from request
536 } elseif( $this->section
== 'new' ) {
537 // Nothing *to* preview for new sections
539 } elseif( ( $wgRequest->getVal( 'preload' ) !== '' ||
$this->mTitle
->exists() ) && $wgUser->getOption( 'previewonfirst' ) ) {
540 // Standard preference behaviour
542 } elseif( !$this->mTitle
->exists() && $this->mTitle
->getNamespace() == NS_CATEGORY
) {
543 // Categories are special
554 function importFormData( &$request ) {
555 global $wgLang, $wgUser;
556 $fname = 'EditPage::importFormData';
557 wfProfileIn( $fname );
559 # Section edit can come from either the form or a link
560 $this->section
= $request->getVal( 'wpSection', $request->getVal( 'section' ) );
562 if( $request->wasPosted() ) {
563 # These fields need to be checked for encoding.
564 # Also remove trailing whitespace, but don't remove _initial_
565 # whitespace from the text boxes. This may be significant formatting.
566 $this->textbox1
= $this->safeUnicodeInput( $request, 'wpTextbox1' );
567 $this->textbox2
= $this->safeUnicodeInput( $request, 'wpTextbox2' );
568 $this->mMetaData
= rtrim( $request->getText( 'metadata' ) );
569 # Truncate for whole multibyte characters. +5 bytes for ellipsis
570 $this->summary
= $wgLang->truncate( $request->getText( 'wpSummary' ), 250 );
572 # Remove extra headings from summaries and new sections.
573 $this->summary
= preg_replace('/^\s*=+\s*(.*?)\s*=+\s*$/', '$1', $this->summary
);
575 $this->edittime
= $request->getVal( 'wpEdittime' );
576 $this->starttime
= $request->getVal( 'wpStarttime' );
578 $this->scrolltop
= $request->getIntOrNull( 'wpScrolltop' );
580 if( is_null( $this->edittime
) ) {
581 # If the form is incomplete, force to preview.
582 wfDebug( "$fname: Form data appears to be incomplete\n" );
583 wfDebug( "POST DATA: " . var_export( $_POST, true ) . "\n" );
584 $this->preview
= true;
586 /* Fallback for live preview */
587 $this->preview
= $request->getCheck( 'wpPreview' ) ||
$request->getCheck( 'wpLivePreview' );
588 $this->diff
= $request->getCheck( 'wpDiff' );
590 // Remember whether a save was requested, so we can indicate
591 // if we forced preview due to session failure.
592 $this->mTriedSave
= !$this->preview
;
594 if( $this->tokenOk( $request ) ) {
595 # Some browsers will not report any submit button
596 # if the user hits enter in the comment box.
597 # The unmarked state will be assumed to be a save,
598 # if the form seems otherwise complete.
599 wfDebug( "$fname: Passed token check.\n" );
600 } else if( $this->diff
) {
601 # Failed token check, but only requested "Show Changes".
602 wfDebug( "$fname: Failed token check; Show Changes requested.\n" );
604 # Page might be a hack attempt posted from
605 # an external site. Preview instead of saving.
606 wfDebug( "$fname: Failed token check; forcing preview\n" );
607 $this->preview
= true;
610 $this->save
= !$this->preview
&& !$this->diff
;
611 if( !preg_match( '/^\d{14}$/', $this->edittime
)) {
612 $this->edittime
= null;
615 if( !preg_match( '/^\d{14}$/', $this->starttime
)) {
616 $this->starttime
= null;
619 $this->recreate
= $request->getCheck( 'wpRecreate' );
621 $this->minoredit
= $request->getCheck( 'wpMinoredit' );
622 $this->watchthis
= $request->getCheck( 'wpWatchthis' );
624 # Don't force edit summaries when a user is editing their own user or talk page
625 if( ( $this->mTitle
->mNamespace
== NS_USER ||
$this->mTitle
->mNamespace
== NS_USER_TALK
) && $this->mTitle
->getText() == $wgUser->getName() ) {
626 $this->allowBlankSummary
= true;
628 $this->allowBlankSummary
= $request->getBool( 'wpIgnoreBlankSummary' );
631 $this->autoSumm
= $request->getText( 'wpAutoSummary' );
633 # Not a posted form? Start with nothing.
634 wfDebug( "$fname: Not a posted form.\n" );
635 $this->textbox1
= '';
636 $this->textbox2
= '';
637 $this->mMetaData
= '';
639 $this->edittime
= '';
640 $this->starttime
= wfTimestampNow();
642 $this->preview
= false;
645 $this->minoredit
= false;
646 $this->watchthis
= false;
647 $this->recreate
= false;
649 if( $this->section
== 'new' && $request->getVal( 'preloadtitle' ) ) {
650 $this->summary
= $request->getVal( 'preloadtitle' );
654 $this->oldid
= $request->getInt( 'oldid' );
656 $this->live
= $request->getCheck( 'live' );
657 $this->editintro
= $request->getText( 'editintro' );
659 wfProfileOut( $fname );
663 * Make sure the form isn't faking a user's credentials.
665 * @param $request WebRequest
669 function tokenOk( &$request ) {
671 $token = $request->getVal( 'wpEditToken' );
672 $this->mTokenOk
= $wgUser->matchEditToken( $token );
673 $this->mTokenOkExceptSuffix
= $wgUser->matchEditTokenNoSuffix( $token );
674 return $this->mTokenOk
;
678 * Show all applicable editing introductions
680 protected function showIntro() {
681 global $wgOut, $wgUser;
682 if( $this->suppressIntro
) {
685 # Show a warning message when someone creates/edits a user (talk) page but the user does not exists
686 if( $this->mTitle
->getNamespace() == NS_USER ||
$this->mTitle
->getNamespace() == NS_USER_TALK
) {
687 $parts = explode( '/', $this->mTitle
->getText(), 2 );
688 $username = $parts[0];
689 $id = User
::idFromName( $username );
690 $ip = User
::isIP( $username );
691 if( $id == 0 && !$ip ) {
692 $wgOut->wrapWikiMsg( '<div class="mw-userpage-userdoesnotexist error">$1</div>',
693 array( 'userpage-userdoesnotexist', $username ) );
696 # Try to add a custom edit intro, or use the standard one if this is not possible.
697 if( !$this->showCustomIntro() && !$this->mTitle
->exists() ) {
698 if( $wgUser->isLoggedIn() ) {
699 $wgOut->wrapWikiMsg( '<div class="mw-newarticletext">$1</div>', 'newarticletext' );
701 $wgOut->wrapWikiMsg( '<div class="mw-newarticletextanon">$1</div>', 'newarticletextanon' );
704 # Give a notice if the user is editing a deleted page...
705 $this->showDeletionLog( $wgOut );
709 * Attempt to show a custom editing introduction, if supplied
713 protected function showCustomIntro() {
714 if( $this->editintro
) {
715 $title = Title
::newFromText( $this->editintro
);
716 if( $title instanceof Title
&& $title->exists() && $title->userCanRead() ) {
718 $revision = Revision
::newFromTitle( $title );
719 $wgOut->addWikiTextTitleTidy( $revision->getText(), $this->mTitle
);
730 * Attempt submission (no UI)
731 * @return one of the constants describing the result
733 function internalAttemptSave( &$result, $bot = false ) {
734 global $wgFilterCallback, $wgUser, $wgOut, $wgParser;
735 global $wgMaxArticleSize;
737 $fname = 'EditPage::attemptSave';
738 wfProfileIn( $fname );
739 wfProfileIn( "$fname-checks" );
741 if( !wfRunHooks( 'EditPage::attemptSave', array( &$this ) ) )
743 wfDebug( "Hook 'EditPage::attemptSave' aborted article saving" );
744 return self
::AS_HOOK_ERROR
;
747 # Check image redirect
748 if( $this->mTitle
->getNamespace() == NS_IMAGE
&&
749 Title
::newFromRedirect( $this->textbox1
) instanceof Title
&&
750 !$wgUser->isAllowed( 'upload' ) ) {
751 if( $wgUser->isAnon() ) {
752 return self
::AS_IMAGE_REDIRECT_ANON
;
754 return self
::AS_IMAGE_REDIRECT_LOGGED
;
758 # Reintegrate metadata
759 if( $this->mMetaData
!= '' ) $this->textbox1
.= "\n" . $this->mMetaData
;
760 $this->mMetaData
= '' ;
763 $match = self
::matchSpamRegex( $this->summary
);
764 if( $match === false ) {
765 $match = self
::matchSpamRegex( $this->textbox1
);
767 if( $match !== false ) {
768 $result['spam'] = $match;
770 $pdbk = $this->mTitle
->getPrefixedDBkey();
771 $match = str_replace( "\n", '', $match );
772 wfDebugLog( 'SpamRegex', "$ip spam regex hit [[$pdbk]]: \"$match\"" );
773 wfProfileOut( "$fname-checks" );
774 wfProfileOut( $fname );
775 return self
::AS_SPAM_ERROR
;
777 if( $wgFilterCallback && $wgFilterCallback( $this->mTitle
, $this->textbox1
, $this->section
, $this->hookError
, $this->summary
) ) {
778 # Error messages or other handling should be performed by the filter function
779 wfProfileOut( "$fname-checks" );
780 wfProfileOut( $fname );
781 return self
::AS_FILTERING
;
783 if( !wfRunHooks( 'EditFilter', array( $this, $this->textbox1
, $this->section
, &$this->hookError
, $this->summary
) ) ) {
784 # Error messages etc. could be handled within the hook...
785 wfProfileOut( "$fname-checks" );
786 wfProfileOut( $fname );
787 return self
::AS_HOOK_ERROR
;
788 } elseif( $this->hookError
!= '' ) {
789 # ...or the hook could be expecting us to produce an error
790 wfProfileOut( "$fname-checks" );
791 wfProfileOut( $fname );
792 return self
::AS_HOOK_ERROR_EXPECTED
;
794 if( $wgUser->isBlockedFrom( $this->mTitle
, false ) ) {
795 # Check block state against master, thus 'false'.
796 wfProfileOut( "$fname-checks" );
797 wfProfileOut( $fname );
798 return self
::AS_BLOCKED_PAGE_FOR_USER
;
800 $this->kblength
= (int)(strlen( $this->textbox1
) / 1024);
801 if( $this->kblength
> $wgMaxArticleSize ) {
802 // Error will be displayed by showEditForm()
803 $this->tooBig
= true;
804 wfProfileOut( "$fname-checks" );
805 wfProfileOut( $fname );
806 return self
::AS_CONTENT_TOO_BIG
;
809 if( !$wgUser->isAllowed('edit') ) {
810 if( $wgUser->isAnon() ) {
811 wfProfileOut( "$fname-checks" );
812 wfProfileOut( $fname );
813 return self
::AS_READ_ONLY_PAGE_ANON
;
816 wfProfileOut( "$fname-checks" );
817 wfProfileOut( $fname );
818 return self
::AS_READ_ONLY_PAGE_LOGGED
;
823 wfProfileOut( "$fname-checks" );
824 wfProfileOut( $fname );
825 return self
::AS_READ_ONLY_PAGE
;
827 if( $wgUser->pingLimiter() ) {
828 wfProfileOut( "$fname-checks" );
829 wfProfileOut( $fname );
830 return self
::AS_RATE_LIMITED
;
833 # If the article has been deleted while editing, don't save it without
835 if( $this->wasDeletedSinceLastEdit() && !$this->recreate
) {
836 wfProfileOut( "$fname-checks" );
837 wfProfileOut( $fname );
838 return self
::AS_ARTICLE_WAS_DELETED
;
841 wfProfileOut( "$fname-checks" );
843 # If article is new, insert it.
844 $aid = $this->mTitle
->getArticleID( GAID_FOR_UPDATE
);
847 // Late check for create permission, just in case *PARANOIA*
848 if( !$this->mTitle
->userCan( 'create' ) ) {
849 wfDebug( "$fname: no create permission\n" );
850 wfProfileOut( $fname );
851 return self
::AS_NO_CREATE_PERMISSION
;
854 # Don't save a new article if it's blank.
855 if( '' == $this->textbox1
) {
856 wfProfileOut( $fname );
857 return self
::AS_BLANK_ARTICLE
;
860 // Run post-section-merge edit filter
861 if( !wfRunHooks( 'EditFilterMerged', array( $this, $this->textbox1
, &$this->hookError
, $this->summary
) ) ) {
862 # Error messages etc. could be handled within the hook...
863 wfProfileOut( $fname );
864 return self
::AS_HOOK_ERROR
;
867 $isComment = ( $this->section
== 'new' );
869 $this->mArticle
->insertNewArticle( $this->textbox1
, $this->summary
,
870 $this->minoredit
, $this->watchthis
, false, $isComment, $bot);
872 wfProfileOut( $fname );
873 return self
::AS_SUCCESS_NEW_ARTICLE
;
876 # Article exists. Check for edit conflict.
878 $this->mArticle
->clear(); # Force reload of dates, etc.
879 $this->mArticle
->forUpdate( true ); # Lock the article
881 wfDebug("timestamp: {$this->mArticle->getTimestamp()}, edittime: {$this->edittime}\n");
883 if( $this->mArticle
->getTimestamp() != $this->edittime
) {
884 $this->isConflict
= true;
885 if( $this->section
== 'new' ) {
886 if( $this->mArticle
->getUserText() == $wgUser->getName() &&
887 $this->mArticle
->getComment() == $this->summary
) {
888 // Probably a duplicate submission of a new comment.
889 // This can happen when squid resends a request after
890 // a timeout but the first one actually went through.
891 wfDebug( "EditPage::editForm duplicate new section submission; trigger edit conflict!\n" );
893 // New comment; suppress conflict.
894 $this->isConflict
= false;
895 wfDebug( "EditPage::editForm conflict suppressed; new section\n" );
899 $userid = $wgUser->getId();
901 if( $this->isConflict
) {
902 wfDebug( "EditPage::editForm conflict! getting section '$this->section' for time '$this->edittime' (article time '" .
903 $this->mArticle
->getTimestamp() . "')\n" );
904 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
907 wfDebug( "EditPage::editForm getting section '$this->section'\n" );
908 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
);
910 if( is_null( $text ) ) {
911 wfDebug( "EditPage::editForm activating conflict; section replace failed.\n" );
912 $this->isConflict
= true;
913 $text = $this->textbox1
;
916 # Suppress edit conflict with self, except for section edits where merging is required.
917 if( ( $this->section
== '' ) && ( 0 != $userid ) && ( $this->mArticle
->getUser() == $userid ) ) {
918 wfDebug( "EditPage::editForm Suppressing edit conflict, same user.\n" );
919 $this->isConflict
= false;
921 # switch from section editing to normal editing in edit conflict
922 if( $this->isConflict
) {
924 if( $this->mergeChangesInto( $text ) ) {
925 // Successful merge! Maybe we should tell the user the good news?
926 $this->isConflict
= false;
927 wfDebug( "EditPage::editForm Suppressing edit conflict, successful merge.\n" );
930 $this->textbox1
= $text;
931 wfDebug( "EditPage::editForm Keeping edit conflict, failed merge.\n" );
936 if( $this->isConflict
) {
937 wfProfileOut( $fname );
938 return self
::AS_CONFLICT_DETECTED
;
941 $oldtext = $this->mArticle
->getContent();
943 // Run post-section-merge edit filter
944 if( !wfRunHooks( 'EditFilterMerged', array( $this, $text, &$this->hookError
, $this->summary
) ) ) {
945 # Error messages etc. could be handled within the hook...
946 wfProfileOut( $fname );
947 return self
::AS_HOOK_ERROR
;
950 # Handle the user preference to force summaries here, but not for null edits
951 if( $this->section
!= 'new' && !$this->allowBlankSummary
&& $wgUser->getOption( 'forceeditsummary') &&
952 0 != strcmp($oldtext, $text) &&
953 !is_object( Title
::newFromRedirect( $text ) ) # check if it's not a redirect
956 if( md5( $this->summary
) == $this->autoSumm
) {
957 $this->missingSummary
= true;
958 wfProfileOut( $fname );
959 return self
::AS_SUMMARY_NEEDED
;
963 # And a similar thing for new sections
964 if( $this->section
== 'new' && !$this->allowBlankSummary
&& $wgUser->getOption( 'forceeditsummary' ) ) {
965 if(trim($this->summary
) == '') {
966 $this->missingSummary
= true;
967 wfProfileOut( $fname );
968 return self
::AS_SUMMARY_NEEDED
;
973 wfProfileIn( "$fname-sectionanchor" );
975 if( $this->section
== 'new' ) {
976 if( $this->textbox1
== '' ) {
977 $this->missingComment
= true;
978 return self
::AS_TEXTBOX_EMPTY
;
980 if( $this->summary
!= '' ) {
981 $sectionanchor = $wgParser->guessSectionNameFromWikiText( $this->summary
);
982 # This is a new section, so create a link to the new section
983 # in the revision summary.
984 $cleanSummary = $wgParser->stripSectionName( $this->summary
);
985 $this->summary
= wfMsgForContent( 'newsectionsummary', $cleanSummary );
987 } elseif( $this->section
!= '' ) {
988 # Try to get a section anchor from the section source, redirect to edited section if header found
989 # XXX: might be better to integrate this into Article::replaceSection
990 # for duplicate heading checking and maybe parsing
991 $hasmatch = preg_match( "/^ *([=]{1,6})(.*?)(\\1) *\\n/i", $this->textbox1
, $matches );
992 # we can't deal with anchors, includes, html etc in the header for now,
993 # headline would need to be parsed to improve this
994 if( $hasmatch and strlen($matches[2]) > 0 ) {
995 $sectionanchor = $wgParser->guessSectionNameFromWikiText( $matches[2] );
998 wfProfileOut( "$fname-sectionanchor" );
1000 // Save errors may fall down to the edit form, but we've now
1001 // merged the section into full text. Clear the section field
1002 // so that later submission of conflict forms won't try to
1003 // replace that into a duplicated mess.
1004 $this->textbox1
= $text;
1005 $this->section
= '';
1007 // Check for length errors again now that the section is merged in
1008 $this->kblength
= (int)(strlen( $text ) / 1024);
1009 if( $this->kblength
> $wgMaxArticleSize ) {
1010 $this->tooBig
= true;
1011 wfProfileOut( $fname );
1012 return self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
;
1015 # update the article here
1016 if( $this->mArticle
->updateArticle( $text, $this->summary
, $this->minoredit
,
1017 $this->watchthis
, $bot, $sectionanchor ) ) {
1018 wfProfileOut( $fname );
1019 return self
::AS_SUCCESS_UPDATE
;
1021 $this->isConflict
= true;
1023 wfProfileOut( $fname );
1024 return self
::AS_END
;
1028 * Check given input text against $wgSpamRegex, and return the text of the first match.
1029 * @return mixed -- matching string or false
1031 public static function matchSpamRegex( $text ) {
1032 global $wgSpamRegex;
1033 if( $wgSpamRegex ) {
1034 // For back compatibility, $wgSpamRegex may be a single string or an array of regexes.
1035 $regexes = (array)$wgSpamRegex;
1036 foreach( $regexes as $regex ) {
1038 if( preg_match( $regex, $text, $matches ) ) {
1047 * Initialise form fields in the object
1048 * Called on the first invocation, e.g. when a user clicks an edit link
1050 function initialiseForm() {
1051 $this->edittime
= $this->mArticle
->getTimestamp();
1052 $this->textbox1
= $this->getContent(false);
1053 if( $this->textbox1
=== false) return false;
1055 if( !$this->mArticle
->exists() && $this->mTitle
->getNamespace() == NS_MEDIAWIKI
)
1056 $this->textbox1
= wfMsgWeirdKey( $this->mTitle
->getText() );
1061 function setHeaders() {
1062 global $wgOut, $wgTitle;
1063 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1064 if( $this->formtype
== 'preview' ) {
1065 $wgOut->setPageTitleActionText( wfMsg( 'preview' ) );
1067 if( $this->isConflict
) {
1068 $wgOut->setPageTitle( wfMsg( 'editconflict', $wgTitle->getPrefixedText() ) );
1069 } elseif( $this->section
!= '' ) {
1070 $msg = $this->section
== 'new' ?
'editingcomment' : 'editingsection';
1071 $wgOut->setPageTitle( wfMsg( $msg, $wgTitle->getPrefixedText() ) );
1073 # Use the title defined by DISPLAYTITLE magic word when present
1074 if( isset($this->mParserOutput
)
1075 && ( $dt = $this->mParserOutput
->getDisplayTitle() ) !== false ) {
1078 $title = $wgTitle->getPrefixedText();
1080 $wgOut->setPageTitle( wfMsg( 'editing', $title ) );
1085 * Send the edit form and related headers to $wgOut
1086 * @param $formCallback Optional callable that takes an OutputPage
1087 * parameter; will be called during form output
1088 * near the top, for captchas and the like.
1090 function showEditForm( $formCallback=null ) {
1091 global $wgOut, $wgUser, $wgLang, $wgContLang, $wgMaxArticleSize, $wgTitle;
1093 # If $wgTitle is null, that means we're in API mode.
1094 # Some hook probably called this function without checking
1095 # for is_null($wgTitle) first. Bail out right here so we don't
1096 # do lots of work just to discard it right after.
1097 if(is_null($wgTitle))
1100 $fname = 'EditPage::showEditForm';
1101 wfProfileIn( $fname );
1103 $sk = $wgUser->getSkin();
1105 wfRunHooks( 'EditPage::showEditForm:initial', array( &$this ) ) ;
1107 #need to parse the preview early so that we know which templates are used,
1108 #otherwise users with "show preview after edit box" will get a blank list
1109 #we parse this near the beginning so that setHeaders can do the title
1110 #setting work instead of leaving it in getPreviewText
1111 $previewOutput = '';
1112 if( $this->formtype
== 'preview' ) {
1113 $previewOutput = $this->getPreviewText();
1116 $this->setHeaders();
1118 # Enabled article-related sidebar, toplinks, etc.
1119 $wgOut->setArticleRelated( true );
1121 if( $this->isConflict
) {
1122 $wgOut->addWikiMsg( 'explainconflict' );
1124 $this->textbox2
= $this->textbox1
;
1125 $this->textbox1
= $this->getContent();
1126 $this->edittime
= $this->mArticle
->getTimestamp();
1128 if( $this->section
!= '' && $this->section
!= 'new' ) {
1130 if( !$this->summary
&& !$this->preview
&& !$this->diff
) {
1131 preg_match( "/^(=+)(.+)\\1/mi",
1134 if( !empty( $matches[2] ) ) {
1136 $this->summary
= "/* " .
1137 $wgParser->stripSectionName(trim($matches[2])) .
1143 if( $this->missingComment
) {
1144 $wgOut->wrapWikiMsg( '<div id="mw-missingcommenttext">$1</div>', 'missingcommenttext' );
1147 if( $this->missingSummary
&& $this->section
!= 'new' ) {
1148 $wgOut->wrapWikiMsg( '<div id="mw-missingsummary">$1</div>', 'missingsummary' );
1151 if( $this->missingSummary
&& $this->section
== 'new' ) {
1152 $wgOut->wrapWikiMsg( '<div id="mw-missingcommentheader">$1</div>', 'missingcommentheader' );
1155 if( $this->hookError
!== '' ) {
1156 $wgOut->addWikiText( $this->hookError
);
1159 if( !$this->checkUnicodeCompliantBrowser() ) {
1160 $wgOut->addWikiMsg( 'nonunicodebrowser' );
1162 if( isset( $this->mArticle
) && isset( $this->mArticle
->mRevision
) ) {
1163 // Let sysop know that this will make private content public if saved
1165 if( !$this->mArticle
->mRevision
->userCan( Revision
::DELETED_TEXT
) ) {
1166 $wgOut->addWikiMsg( 'rev-deleted-text-permission' );
1167 } else if( $this->mArticle
->mRevision
->isDeleted( Revision
::DELETED_TEXT
) ) {
1168 $wgOut->addWikiMsg( 'rev-deleted-text-view' );
1171 if( !$this->mArticle
->mRevision
->isCurrent() ) {
1172 $this->mArticle
->setOldSubtitle( $this->mArticle
->mRevision
->getId() );
1173 $wgOut->addWikiMsg( 'editingold' );
1178 if( wfReadOnly() ) {
1179 $wgOut->wrapWikiMsg( "<div id=\"mw-read-only-warning\">\n$1\n</div>", array( 'readonlywarning', wfReadOnlyReason() ) );
1180 } elseif( $wgUser->isAnon() && $this->formtype
!= 'preview' ) {
1181 $wgOut->wrapWikiMsg( '<div id="mw-anon-edit-warning">$1</div>', 'anoneditwarning' );
1183 if( $this->isCssJsSubpage
&& $this->formtype
!= 'preview' ) {
1184 # Check the skin exists
1185 if( $this->isValidCssJsSubpage
) {
1186 $wgOut->addWikiMsg( 'usercssjsyoucanpreview' );
1188 $wgOut->addWikiMsg( 'userinvalidcssjstitle', $wgTitle->getSkinFromCssJsSubpage() );
1193 if( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
1194 # Show a warning if editing an interface message
1195 $wgOut->addWikiMsg( 'editinginterface' );
1196 } elseif( $this->mTitle
->isProtected( 'edit' ) ) {
1197 # Is the title semi-protected?
1198 if( $this->mTitle
->isSemiProtected() ) {
1199 $noticeMsg = 'semiprotectedpagewarning';
1201 # Then it must be protected based on static groups (regular)
1202 $noticeMsg = 'protectedpagewarning';
1204 $wgOut->addHTML( "<div id='mw-edit-$noticeMsg'>\n" );
1205 $wgOut->addWikiMsg( $noticeMsg );
1206 LogEventsList
::showLogExtract( $wgOut, 'protect', $this->mTitle
->getPrefixedText(), '', 1 );
1207 $wgOut->addHTML( "</div>\n" );
1209 if( $this->mTitle
->isCascadeProtected() ) {
1210 # Is this page under cascading protection from some source pages?
1211 list($cascadeSources, /* $restrictions */) = $this->mTitle
->getCascadeProtectionSources();
1213 if( count($cascadeSources) > 0 ) {
1214 # Explain, and list the titles responsible
1215 foreach( $cascadeSources as $page ) {
1216 $notice .= '* [[:' . $page->getPrefixedText() . "]]\n";
1219 $wgOut->wrapWikiMsg( $notice, array( 'cascadeprotectedwarning', count($cascadeSources) ) );
1221 if( !$this->mTitle
->exists() && $this->mTitle
->getRestrictions( 'create' ) != array() ){
1222 $wgOut->addWikiMsg( 'titleprotectedwarning' );
1225 if( $this->kblength
=== false ) {
1226 $this->kblength
= (int)(strlen( $this->textbox1
) / 1024);
1228 if( $this->tooBig ||
$this->kblength
> $wgMaxArticleSize ) {
1229 $wgOut->addHTML( "<div id='mw-edit-longpageerror'>\n" );
1230 $wgOut->addWikiMsg( 'longpageerror', $wgLang->formatNum( $this->kblength
), $wgLang->formatNum( $wgMaxArticleSize ) );
1231 $wgOut->addHTML( "</div>\n" );
1232 } elseif( $this->kblength
> 29 ) {
1233 $wgOut->addHTML( "<div id='mw-edit-longpagewarning'>\n" );
1234 $wgOut->addWikiMsg( 'longpagewarning', $wgLang->formatNum( $this->kblength
) );
1235 $wgOut->addHTML( "</div>\n" );
1238 $q = 'action='.$this->action
;
1239 #if( "no" == $redirect ) { $q .= "&redirect=no"; }
1240 $action = $wgTitle->escapeLocalURL( $q );
1242 $colonSep = wfMsg( 'colon-separator' );
1243 $summary = wfMsg( 'summary' ) . $colonSep;
1244 $subject = wfMsg( 'subject' ) . $colonSep;
1246 $cancel = $sk->makeKnownLink( $wgTitle->getPrefixedText(),
1247 wfMsgExt('cancel', array('parseinline')) );
1248 $edithelpurl = Skin
::makeInternalOrExternalUrl( wfMsgForContent( 'edithelppage' ));
1249 $edithelp = '<a target="helpwindow" href="'.$edithelpurl.'">'.
1250 htmlspecialchars( wfMsg( 'edithelp' ) ).'</a> '.
1251 htmlspecialchars( wfMsg( 'newwindow' ) );
1253 global $wgRightsText;
1254 if( $wgRightsText ) {
1255 $copywarnMsg = array( 'copyrightwarning',
1256 '[[' . wfMsgForContent( 'copyrightpage' ) . ']]',
1259 $copywarnMsg = array( 'copyrightwarning2',
1260 '[[' . wfMsgForContent( 'copyrightpage' ) . ']]' );
1263 if( $wgUser->getOption('showtoolbar') and !$this->isCssJsSubpage
) {
1264 # prepare toolbar for edit buttons
1265 $toolbar = EditPage
::getEditToolbar();
1270 // activate checkboxes if user wants them to be always active
1271 if( !$this->preview
&& !$this->diff
) {
1272 # Sort out the "watch" checkbox
1273 if( $wgUser->getOption( 'watchdefault' ) ) {
1275 $this->watchthis
= true;
1276 } elseif( $wgUser->getOption( 'watchcreations' ) && !$this->mTitle
->exists() ) {
1278 $this->watchthis
= true;
1279 } elseif( $this->mTitle
->userIsWatching() ) {
1281 $this->watchthis
= true;
1284 if( $wgUser->getOption( 'minordefault' ) ) $this->minoredit
= true;
1287 $wgOut->addHTML( $this->editFormPageTop
);
1289 if( $wgUser->getOption( 'previewontop' ) ) {
1290 $this->displayPreviewArea( $previewOutput, true );
1294 $wgOut->addHTML( $this->editFormTextTop
);
1296 # if this is a comment, show a subject line at the top, which is also the edit summary.
1297 # Otherwise, show a summary field at the bottom
1298 $summarytext = htmlspecialchars( $wgContLang->recodeForEdit( $this->summary
) ); # FIXME
1300 # If a blank edit summary was previously provided, and the appropriate
1301 # user preference is active, pass a hidden tag as wpIgnoreBlankSummary. This will stop the
1302 # user being bounced back more than once in the event that a summary
1305 # For a bit more sophisticated detection of blank summaries, hash the
1306 # automatic one and pass that in the hidden field wpAutoSummary.
1307 $summaryhiddens = '';
1308 if( $this->missingSummary
) $summaryhiddens .= Xml
::hidden( 'wpIgnoreBlankSummary', true );
1309 $autosumm = $this->autoSumm ?
$this->autoSumm
: md5( $this->summary
);
1310 $summaryhiddens .= Xml
::hidden( 'wpAutoSummary', $autosumm );
1311 if( $this->section
== 'new' ) {
1312 $commentsubject="<span id='wpSummaryLabel'><label for='wpSummary'>{$subject}</label></span>\n<input tabindex='1' type='text' value=\"$summarytext\" name='wpSummary' id='wpSummary' maxlength='200' size='60' />{$summaryhiddens}<br />";
1313 $editsummary = "<div class='editOptions'>\n";
1315 $formattedSummary = wfMsgForContent( 'newsectionsummary', $wgParser->stripSectionName( $this->summary
) );
1316 $subjectpreview = $summarytext && $this->preview ?
"<div class=\"mw-summary-preview\">".wfMsg('subject-preview').$colonSep.$sk->commentBlock( $formattedSummary, $this->mTitle
, true )."</div>\n" : '';
1317 $summarypreview = '';
1319 $commentsubject = '';
1320 $editsummary="<div class='editOptions'>\n<span id='wpSummaryLabel'><label for='wpSummary'>{$summary}</label></span>\n<input tabindex='2' type='text' value=\"$summarytext\" name='wpSummary' id='wpSummary' maxlength='200' size='60' />{$summaryhiddens}<br />";
1321 $summarypreview = $summarytext && $this->preview ?
"<div class=\"mw-summary-preview\">".wfMsg('summary-preview').$colonSep.$sk->commentBlock( $this->summary
, $this->mTitle
)."</div>\n" : '';
1322 $subjectpreview = '';
1325 # Set focus to the edit box on load, except on preview or diff, where it would interfere with the display
1326 if( !$this->preview
&& !$this->diff
) {
1327 $wgOut->setOnloadHandler( 'document.editform.wpTextbox1.focus()' );
1329 $templates = $this->getTemplates();
1330 $formattedtemplates = $sk->formatTemplates( $templates, $this->preview
, $this->section
!= '');
1332 $hiddencats = $this->mArticle
->getHiddenCategories();
1333 $formattedhiddencats = $sk->formatHiddenCategories( $hiddencats );
1335 global $wgUseMetadataEdit ;
1336 if( $wgUseMetadataEdit ) {
1337 $metadata = $this->mMetaData
;
1338 $metadata = htmlspecialchars( $wgContLang->recodeForEdit( $metadata ) ) ;
1339 $top = wfMsgWikiHtml( 'metadata_help' );
1340 /* ToDo: Replace with clean code */
1341 $ew = $wgUser->getOption( 'editwidth' );
1342 if( $ew ) $ew = " style=\"width:100%\"";
1345 $metadata = $top . "<textarea name='metadata' rows='3' cols='{$cols}'{$ew}>{$metadata}</textarea>" ;
1347 else $metadata = "" ;
1350 if( $this->wasDeletedSinceLastEdit() ) {
1351 if( 'save' != $this->formtype
) {
1352 $wgOut->addWikiMsg('deletedwhileediting');
1354 // Hide the toolbar and edit area, use can click preview to get it back
1355 // Add an confirmation checkbox and explanation.
1357 $recreate = $wgOut->parse( wfMsg( 'confirmrecreate', $this->lastDelete
->user_name
, $this->lastDelete
->log_comment
));
1359 "<br /><input tabindex='1' type='checkbox' value='1' name='wpRecreate' id='wpRecreate' />".
1360 "<label for='wpRecreate' title='".wfMsg('tooltip-recreate')."'>". wfMsg('recreate')."</label>";
1366 $checkboxes = self
::getCheckboxes( $tabindex, $sk,
1367 array( 'minor' => $this->minoredit
, 'watch' => $this->watchthis
) );
1369 $checkboxhtml = implode( $checkboxes, "\n" );
1371 $buttons = $this->getEditButtons( $tabindex );
1372 $buttonshtml = implode( $buttons, "\n" );
1374 $safemodehtml = $this->checkUnicodeCompliantBrowser()
1375 ?
'' : Xml
::hidden( 'safemode', '1' );
1377 $wgOut->addHTML( <<<END
1379 <form id="editform" name="editform" method="post" action="$action" enctype="multipart/form-data">
1383 if( is_callable( $formCallback ) ) {
1384 call_user_func_array( $formCallback, array( &$wgOut ) );
1387 wfRunHooks( 'EditPage::showEditForm:fields', array( &$this, &$wgOut ) );
1389 // Put these up at the top to ensure they aren't lost on early form submission
1390 $this->showFormBeforeText();
1392 $wgOut->addHTML( <<<END
1396 {$this->editFormTextBeforeContent}
1399 $this->showTextbox1();
1401 $wgOut->wrapWikiMsg( "<div id=\"editpage-copywarn\">\n$1\n</div>", $copywarnMsg );
1402 $wgOut->addHTML( <<<END
1403 {$this->editFormTextAfterWarn}
1413 "<div class='editButtons'>
1415 <span class='editHelp'>{$cancel} | {$edithelp}</span>
1416 </div><!-- editButtons -->
1417 </div><!-- editOptions -->");
1420 * To make it harder for someone to slip a user a page
1421 * which submits an edit form to the wiki without their
1422 * knowledge, a random token is associated with the login
1423 * session. If it's not passed back with the submission,
1424 * we won't save the page, or render user JavaScript and
1427 * For anon editors, who may not have a session, we just
1428 * include the constant suffix to prevent editing from
1429 * broken text-mangling proxies.
1431 $token = htmlspecialchars( $wgUser->editToken() );
1432 $wgOut->addHTML( "\n<input type='hidden' value=\"$token\" name=\"wpEditToken\" />\n" );
1434 $this->showEditTools();
1436 $wgOut->addHTML( <<<END
1437 {$this->editFormTextAfterTools}
1438 <div class='templatesUsed'>
1439 {$formattedtemplates}
1441 <div class='hiddencats'>
1442 {$formattedhiddencats}
1447 if( $this->isConflict
&& wfRunHooks( 'EditPageBeforeConflictDiff', array( &$this, &$wgOut ) ) ) {
1448 $wgOut->wrapWikiMsg( '==$1==', "yourdiff" );
1450 $de = new DifferenceEngine( $this->mTitle
);
1451 $de->setText( $this->textbox2
, $this->textbox1
);
1452 $de->showDiff( wfMsg( "yourtext" ), wfMsg( "storedversion" ) );
1454 $wgOut->wrapWikiMsg( '==$1==', "yourtext" );
1455 $this->showTextbox2();
1457 $wgOut->addHTML( $this->editFormTextBottom
);
1458 $wgOut->addHTML( "</form>\n" );
1459 if( !$wgUser->getOption( 'previewontop' ) ) {
1460 $this->displayPreviewArea( $previewOutput, false );
1463 wfProfileOut( $fname );
1466 protected function showFormBeforeText() {
1469 <input type='hidden' value=\"" . htmlspecialchars( $this->section
) . "\" name=\"wpSection\" />
1470 <input type='hidden' value=\"{$this->starttime}\" name=\"wpStarttime\" />\n
1471 <input type='hidden' value=\"{$this->edittime}\" name=\"wpEdittime\" />\n
1472 <input type='hidden' value=\"{$this->scrolltop}\" name=\"wpScrolltop\" id=\"wpScrolltop\" />\n" );
1475 protected function showTextbox1() {
1476 $attribs = array( 'tabindex' => 1 );
1478 if( $this->wasDeletedSinceLastEdit() )
1479 $attribs['type'] = 'hidden';
1481 $this->showTextbox( $this->textbox1
, 'wpTextbox1', $attribs );
1484 protected function showTextbox2() {
1485 $this->showTextbox( $this->textbox2
, 'wpTextbox2', array( 'tabindex' => 6 ) );
1488 protected function showTextbox( $content, $name, $attribs = array() ) {
1489 global $wgOut, $wgUser;
1491 $wikitext = $this->safeUnicodeOutput( $content );
1492 if( $wikitext !== '' ) {
1493 // Ensure there's a newline at the end, otherwise adding lines
1495 // But don't add a newline if the ext is empty, or Firefox in XHTML
1496 // mode will show an extra newline. A bit annoying.
1500 $attribs['accesskey'] = ',';
1501 $attribs['id'] = $name;
1503 if( $wgUser->getOption( 'editwidth' ) )
1504 $attribs['style'] = 'width: 100%';
1506 $wgOut->addHTML( Xml
::textarea(
1509 $wgUser->getIntOption( 'cols' ), $wgUser->getIntOption( 'rows' ),
1513 protected function displayPreviewArea( $previewOutput, $isOnTop = false ) {
1517 $classes[] = 'ontop';
1519 $attribs = array( 'id' => 'wikiPreview', 'class' => implode( ' ', $classes ) );
1521 if( $this->formtype
!= 'preview' )
1522 $attribs['style'] = 'display: none;';
1524 $wgOut->addHTML( Xml
::openElement( 'div', $attribs ) );
1526 if( $this->formtype
== 'preview' ) {
1527 $this->showPreview( $previewOutput );
1530 $wgOut->addHTML( '</div>' );
1532 if( $this->formtype
== 'diff') {
1538 * Append preview output to $wgOut.
1539 * Includes category rendering if this is a category page.
1541 * @param string $text The HTML to be output for the preview.
1543 protected function showPreview( $text ) {
1545 if( $this->mTitle
->getNamespace() == NS_CATEGORY
) {
1546 $this->mArticle
->openShowCategory();
1548 # This hook seems slightly odd here, but makes things more
1549 # consistent for extensions.
1550 wfRunHooks( 'OutputPageBeforeHTML',array( &$wgOut, &$text ) );
1551 $wgOut->addHTML( $text );
1552 if( $this->mTitle
->getNamespace() == NS_CATEGORY
) {
1553 $this->mArticle
->closeShowCategory();
1558 * Live Preview lets us fetch rendered preview page content and
1559 * add it to the page without refreshing the whole page.
1560 * If not supported by the browser it will fall through to the normal form
1561 * submission method.
1563 * This function outputs a script tag to support live preview, and
1564 * returns an onclick handler which should be added to the attributes
1565 * of the preview button
1567 function doLivePreviewScript() {
1568 global $wgOut, $wgTitle;
1569 $wgOut->addScriptFile( 'preview.js' );
1570 $liveAction = $wgTitle->getLocalUrl( "action={$this->action}&wpPreview=true&live=true" );
1571 return "return !lpDoPreview(" .
1572 "editform.wpTextbox1.value," .
1573 '"' . $liveAction . '"' . ")";
1576 protected function showEditTools() {
1578 $wgOut->addHtml( '<div class="mw-editTools">' );
1579 $wgOut->addWikiMsgArray( 'edittools', array(), array( 'content' ) );
1580 $wgOut->addHtml( '</div>' );
1583 function getLastDelete() {
1584 $dbr = wfGetDB( DB_SLAVE
);
1585 $fname = 'EditPage::getLastDelete';
1586 $res = $dbr->select(
1587 array( 'logging', 'user' ),
1597 array( 'log_namespace' => $this->mTitle
->getNamespace(),
1598 'log_title' => $this->mTitle
->getDBkey(),
1599 'log_type' => 'delete',
1600 'log_action' => 'delete',
1601 'user_id=log_user' ),
1603 array( 'LIMIT' => 1, 'ORDER BY' => 'log_timestamp DESC' ) );
1605 if( $dbr->numRows($res) ) {
1606 $data = $dbr->fetchObject( $res );
1614 * Get the rendered text for previewing.
1617 function getPreviewText() {
1618 global $wgOut, $wgUser, $wgTitle, $wgParser, $wgLang, $wgContLang;
1620 wfProfileIn( __METHOD__
);
1622 if( $this->mTriedSave
&& !$this->mTokenOk
) {
1623 if( $this->mTokenOkExceptSuffix
) {
1624 $note = wfMsg( 'token_suffix_mismatch' );
1626 $note = wfMsg( 'session_fail_preview' );
1629 $note = wfMsg( 'previewnote' );
1632 $parserOptions = ParserOptions
::newFromUser( $wgUser );
1633 $parserOptions->setEditSection( false );
1636 if( $wgRawHtml && !$this->mTokenOk
) {
1637 // Could be an offsite preview attempt. This is very unsafe if
1638 // HTML is enabled, as it could be an attack.
1639 return $wgOut->parse( "<div class='previewnote'>" .
1640 wfMsg( 'session_fail_preview_html' ) . "</div>" );
1643 # don't parse user css/js, show message about preview
1644 # XXX: stupid php bug won't let us use $wgTitle->isCssJsSubpage() here
1646 if( $this->isCssJsSubpage
) {
1647 if(preg_match("/\\.css$/", $this->mTitle
->getText() ) ) {
1648 $previewtext = wfMsg('usercsspreview');
1649 } else if(preg_match("/\\.js$/", $this->mTitle
->getText() ) ) {
1650 $previewtext = wfMsg('userjspreview');
1652 $parserOptions->setTidy(true);
1653 $parserOutput = $wgParser->parse( $previewtext , $this->mTitle
, $parserOptions );
1654 //$wgOut->addHTML( $parserOutput->mText );
1656 } elseif( $rt = Title
::newFromRedirect( $this->textbox1
) ) {
1657 $previewHTML = $this->mArticle
->viewRedirect( $rt, false );
1659 $toparse = $this->textbox1
;
1661 # If we're adding a comment, we need to show the
1662 # summary as the headline
1663 if( $this->section
=="new" && $this->summary
!="" ) {
1664 $toparse="== {$this->summary} ==\n\n".$toparse;
1667 if( $this->mMetaData
!= "" ) $toparse .= "\n" . $this->mMetaData
;
1669 // Parse mediawiki messages with correct target language
1670 if( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
1671 $pos = strrpos( $this->mTitle
->getText(), '/' );
1672 if( $pos !== false ) {
1673 $code = substr( $this->mTitle
->getText(), $pos+
1 );
1675 case $wgLang->getCode():
1676 $obj = $wgLang; break;
1677 case $wgContLang->getCode():
1678 $obj = $wgContLang; break;
1680 $obj = Language
::factory( $code );
1682 $parserOptions->setTargetLanguage( $obj );
1687 $parserOptions->setTidy(true);
1688 $parserOptions->enableLimitReport();
1689 $parserOutput = $wgParser->parse( $this->mArticle
->preSaveTransform( $toparse ),
1690 $this->mTitle
, $parserOptions );
1692 $previewHTML = $parserOutput->getText();
1693 $this->mParserOutput
= $parserOutput;
1694 $wgOut->addParserOutputNoText( $parserOutput );
1696 if( count( $parserOutput->getWarnings() ) ) {
1697 $note .= "\n\n" . implode( "\n\n", $parserOutput->getWarnings() );
1701 $previewhead = '<h2>' . htmlspecialchars( wfMsg( 'preview' ) ) . "</h2>\n" .
1702 "<div class='previewnote'>" . $wgOut->parse( $note ) . "</div>\n";
1703 if( $this->isConflict
) {
1704 $previewhead .='<h2>' . htmlspecialchars( wfMsg( 'previewconflict' ) ) . "</h2>\n";
1707 wfProfileOut( __METHOD__
);
1708 return $previewhead . $previewHTML;
1711 function getTemplates() {
1712 if( $this->preview ||
$this->section
!= '' ) {
1713 $templates = array();
1714 if( !isset($this->mParserOutput
) ) return $templates;
1715 foreach( $this->mParserOutput
->getTemplates() as $ns => $template) {
1716 foreach( array_keys( $template ) as $dbk ) {
1717 $templates[] = Title
::makeTitle($ns, $dbk);
1722 return $this->mArticle
->getUsedTemplates();
1727 * Call the stock "user is blocked" page
1729 function blockedPage() {
1730 global $wgOut, $wgUser;
1731 $wgOut->blockedPage( false ); # Standard block notice on the top, don't 'return'
1733 # If the user made changes, preserve them when showing the markup
1734 # (This happens when a user is blocked during edit, for instance)
1735 $first = $this->firsttime ||
( !$this->save
&& $this->textbox1
== '' );
1737 $source = $this->mTitle
->exists() ?
$this->getContent() : false;
1739 $source = $this->textbox1
;
1742 # Spit out the source or the user's modified version
1743 if( $source !== false ) {
1744 $rows = $wgUser->getIntOption( 'rows' );
1745 $cols = $wgUser->getIntOption( 'cols' );
1746 $attribs = array( 'id' => 'wpTextbox1', 'name' => 'wpTextbox1', 'cols' => $cols, 'rows' => $rows, 'readonly' => 'readonly' );
1747 $wgOut->addHtml( '<hr />' );
1748 $wgOut->addWikiMsg( $first ?
'blockedoriginalsource' : 'blockededitsource', $this->mTitle
->getPrefixedText() );
1749 # Why we don't use Xml::element here?
1750 # Is it because if $source is '', it returns <textarea />?
1751 $wgOut->addHtml( Xml
::openElement( 'textarea', $attribs ) . htmlspecialchars( $source ) . Xml
::closeElement( 'textarea' ) );
1756 * Produce the stock "please login to edit pages" page
1758 function userNotLoggedInPage() {
1759 global $wgUser, $wgOut, $wgTitle;
1760 $skin = $wgUser->getSkin();
1762 $loginTitle = SpecialPage
::getTitleFor( 'Userlogin' );
1763 $loginLink = $skin->makeKnownLinkObj( $loginTitle, wfMsgHtml( 'loginreqlink' ), 'returnto=' . $wgTitle->getPrefixedUrl() );
1765 $wgOut->setPageTitle( wfMsg( 'whitelistedittitle' ) );
1766 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1767 $wgOut->setArticleRelated( false );
1769 $wgOut->addHtml( wfMsgWikiHtml( 'whitelistedittext', $loginLink ) );
1770 $wgOut->returnToMain( false, $wgTitle );
1774 * Creates a basic error page which informs the user that
1775 * they have attempted to edit a nonexistant section.
1777 function noSuchSectionPage() {
1778 global $wgOut, $wgTitle;
1780 $wgOut->setPageTitle( wfMsg( 'nosuchsectiontitle' ) );
1781 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1782 $wgOut->setArticleRelated( false );
1784 $wgOut->addWikiMsg( 'nosuchsectiontext', $this->section
);
1785 $wgOut->returnToMain( false, $wgTitle );
1789 * Produce the stock "your edit contains spam" page
1791 * @param $match Text which triggered one or more filters
1793 function spamPage( $match = false ) {
1794 global $wgOut, $wgTitle;
1796 $wgOut->setPageTitle( wfMsg( 'spamprotectiontitle' ) );
1797 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1798 $wgOut->setArticleRelated( false );
1800 $wgOut->addHtml( '<div id="spamprotected">' );
1801 $wgOut->addWikiMsg( 'spamprotectiontext' );
1803 $wgOut->addWikiMsg( 'spamprotectionmatch', wfEscapeWikiText( $match ) );
1804 $wgOut->addHtml( '</div>' );
1806 $wgOut->returnToMain( false, $wgTitle );
1813 function mergeChangesInto( &$editText ){
1814 $fname = 'EditPage::mergeChangesInto';
1815 wfProfileIn( $fname );
1817 $db = wfGetDB( DB_MASTER
);
1819 // This is the revision the editor started from
1820 $baseRevision = $this->getBaseRevision();
1821 if( is_null( $baseRevision ) ) {
1822 wfProfileOut( $fname );
1825 $baseText = $baseRevision->getText();
1827 // The current state, we want to merge updates into it
1828 $currentRevision = Revision
::loadFromTitle(
1829 $db, $this->mTitle
);
1830 if( is_null( $currentRevision ) ) {
1831 wfProfileOut( $fname );
1834 $currentText = $currentRevision->getText();
1837 if( wfMerge( $baseText, $editText, $currentText, $result ) ) {
1838 $editText = $result;
1839 wfProfileOut( $fname );
1842 wfProfileOut( $fname );
1848 * Check if the browser is on a blacklist of user-agents known to
1849 * mangle UTF-8 data on form submission. Returns true if Unicode
1850 * should make it through, false if it's known to be a problem.
1854 function checkUnicodeCompliantBrowser() {
1855 global $wgBrowserBlackList;
1856 if( empty( $_SERVER["HTTP_USER_AGENT"] ) ) {
1857 // No User-Agent header sent? Trust it by default...
1860 $currentbrowser = $_SERVER["HTTP_USER_AGENT"];
1861 foreach ( $wgBrowserBlackList as $browser ) {
1862 if( preg_match($browser, $currentbrowser) ) {
1870 * @deprecated use $wgParser->stripSectionName()
1872 function pseudoParseSectionAnchor( $text ) {
1874 return $wgParser->stripSectionName( $text );
1878 * Format an anchor fragment as it would appear for a given section name
1879 * @param string $text
1883 function sectionAnchor( $text ) {
1885 return $wgParser->guessSectionNameFromWikiText( $text );
1889 * Shows a bulletin board style toolbar for common editing functions.
1890 * It can be disabled in the user preferences.
1891 * The necessary JavaScript code can be found in skins/common/edit.js.
1895 static function getEditToolbar() {
1896 global $wgStylePath, $wgContLang, $wgLang, $wgJsMimeType;
1899 * toolarray an array of arrays which each include the filename of
1900 * the button image (without path), the opening tag, the closing tag,
1901 * and optionally a sample text that is inserted between the two when no
1902 * selection is highlighted.
1903 * The tip text is shown when the user moves the mouse over the button.
1905 * Already here are accesskeys (key), which are not used yet until someone
1906 * can figure out a way to make them work in IE. However, we should make
1907 * sure these keys are not defined on the edit page.
1911 'image' => $wgLang->getImageFile('button-bold'),
1912 'id' => 'mw-editbutton-bold',
1914 'close' => '\'\'\'',
1915 'sample' => wfMsg('bold_sample'),
1916 'tip' => wfMsg('bold_tip'),
1920 'image' => $wgLang->getImageFile('button-italic'),
1921 'id' => 'mw-editbutton-italic',
1924 'sample' => wfMsg('italic_sample'),
1925 'tip' => wfMsg('italic_tip'),
1929 'image' => $wgLang->getImageFile('button-link'),
1930 'id' => 'mw-editbutton-link',
1933 'sample' => wfMsg('link_sample'),
1934 'tip' => wfMsg('link_tip'),
1938 'image' => $wgLang->getImageFile('button-extlink'),
1939 'id' => 'mw-editbutton-extlink',
1942 'sample' => wfMsg('extlink_sample'),
1943 'tip' => wfMsg('extlink_tip'),
1947 'image' => $wgLang->getImageFile('button-headline'),
1948 'id' => 'mw-editbutton-headline',
1951 'sample' => wfMsg('headline_sample'),
1952 'tip' => wfMsg('headline_tip'),
1956 'image' => $wgLang->getImageFile('button-image'),
1957 'id' => 'mw-editbutton-image',
1958 'open' => '[['.$wgContLang->getNsText(NS_IMAGE
).':',
1960 'sample' => wfMsg('image_sample'),
1961 'tip' => wfMsg('image_tip'),
1965 'image' => $wgLang->getImageFile('button-media'),
1966 'id' => 'mw-editbutton-media',
1967 'open' => '[['.$wgContLang->getNsText(NS_MEDIA
).':',
1969 'sample' => wfMsg('media_sample'),
1970 'tip' => wfMsg('media_tip'),
1974 'image' => $wgLang->getImageFile('button-math'),
1975 'id' => 'mw-editbutton-math',
1977 'close' => "</math>",
1978 'sample' => wfMsg('math_sample'),
1979 'tip' => wfMsg('math_tip'),
1983 'image' => $wgLang->getImageFile('button-nowiki'),
1984 'id' => 'mw-editbutton-nowiki',
1985 'open' => "<nowiki>",
1986 'close' => "</nowiki>",
1987 'sample' => wfMsg('nowiki_sample'),
1988 'tip' => wfMsg('nowiki_tip'),
1992 'image' => $wgLang->getImageFile('button-sig'),
1993 'id' => 'mw-editbutton-signature',
1997 'tip' => wfMsg('sig_tip'),
2001 'image' => $wgLang->getImageFile('button-hr'),
2002 'id' => 'mw-editbutton-hr',
2003 'open' => "\n----\n",
2006 'tip' => wfMsg('hr_tip'),
2010 $toolbar = "<div id='toolbar'>\n";
2011 $toolbar.="<script type='$wgJsMimeType'>\n/*<![CDATA[*/\n";
2013 foreach($toolarray as $tool) {
2015 $image = $wgStylePath.'/common/images/'.$tool['image'],
2016 // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2017 // Older browsers show a "speedtip" type message only for ALT.
2018 // Ideally these should be different, realistically they
2019 // probably don't need to be.
2020 $tip = $tool['tip'],
2021 $open = $tool['open'],
2022 $close = $tool['close'],
2023 $sample = $tool['sample'],
2024 $cssId = $tool['id'],
2027 $paramList = implode( ',',
2028 array_map( array( 'Xml', 'encodeJsVar' ), $params ) );
2029 $toolbar.="addButton($paramList);\n";
2032 $toolbar.="/*]]>*/\n</script>";
2033 $toolbar.="\n</div>";
2038 * Returns an array of html code of the following checkboxes:
2041 * @param $tabindex Current tabindex
2042 * @param $skin Skin object
2043 * @param $checked Array of checkbox => bool, where bool indicates the checked
2044 * status of the checkbox
2048 public static function getCheckboxes( &$tabindex, $skin, $checked ) {
2051 $checkboxes = array();
2053 $checkboxes['minor'] = '';
2054 $minorLabel = wfMsgExt('minoredit', array('parseinline'));
2055 if( $wgUser->isAllowed('minoredit') ) {
2057 'tabindex' => ++
$tabindex,
2058 'accesskey' => wfMsg( 'accesskey-minoredit' ),
2059 'id' => 'wpMinoredit',
2061 $checkboxes['minor'] =
2062 Xml
::check( 'wpMinoredit', $checked['minor'], $attribs ) .
2063 " <label for='wpMinoredit'".$skin->tooltip('minoredit', 'withaccess').">{$minorLabel}</label>";
2066 $watchLabel = wfMsgExt('watchthis', array('parseinline'));
2067 $checkboxes['watch'] = '';
2068 if( $wgUser->isLoggedIn() ) {
2070 'tabindex' => ++
$tabindex,
2071 'accesskey' => wfMsg( 'accesskey-watch' ),
2072 'id' => 'wpWatchthis',
2074 $checkboxes['watch'] =
2075 Xml
::check( 'wpWatchthis', $checked['watch'], $attribs ) .
2076 " <label for='wpWatchthis'".$skin->tooltip('watch', 'withaccess').">{$watchLabel}</label>";
2082 * Returns an array of html code of the following buttons:
2083 * save, diff, preview and live
2085 * @param $tabindex Current tabindex
2089 public function getEditButtons(&$tabindex) {
2090 global $wgLivePreview, $wgUser;
2098 'tabindex' => ++
$tabindex,
2099 'value' => wfMsg('savearticle'),
2100 'accesskey' => wfMsg('accesskey-save'),
2101 'title' => wfMsg( 'tooltip-save' ).' ['.wfMsg( 'accesskey-save' ).']',
2103 $buttons['save'] = Xml
::element('input', $temp, '');
2105 ++
$tabindex; // use the same for preview and live preview
2106 if( $wgLivePreview && $wgUser->getOption( 'uselivepreview' ) ) {
2108 'id' => 'wpPreview',
2109 'name' => 'wpPreview',
2111 'tabindex' => $tabindex,
2112 'value' => wfMsg('showpreview'),
2114 'title' => wfMsg( 'tooltip-preview' ).' ['.wfMsg( 'accesskey-preview' ).']',
2115 'style' => 'display: none;',
2117 $buttons['preview'] = Xml
::element('input', $temp, '');
2120 'id' => 'wpLivePreview',
2121 'name' => 'wpLivePreview',
2123 'tabindex' => $tabindex,
2124 'value' => wfMsg('showlivepreview'),
2125 'accesskey' => wfMsg('accesskey-preview'),
2127 'onclick' => $this->doLivePreviewScript(),
2129 $buttons['live'] = Xml
::element('input', $temp, '');
2132 'id' => 'wpPreview',
2133 'name' => 'wpPreview',
2135 'tabindex' => $tabindex,
2136 'value' => wfMsg('showpreview'),
2137 'accesskey' => wfMsg('accesskey-preview'),
2138 'title' => wfMsg( 'tooltip-preview' ).' ['.wfMsg( 'accesskey-preview' ).']',
2140 $buttons['preview'] = Xml
::element('input', $temp, '');
2141 $buttons['live'] = '';
2148 'tabindex' => ++
$tabindex,
2149 'value' => wfMsg('showdiff'),
2150 'accesskey' => wfMsg('accesskey-diff'),
2151 'title' => wfMsg( 'tooltip-diff' ).' ['.wfMsg( 'accesskey-diff' ).']',
2153 $buttons['diff'] = Xml
::element('input', $temp, '');
2155 wfRunHooks( 'EditPageBeforeEditButtons', array( &$this, &$buttons ) );
2160 * Output preview text only. This can be sucked into the edit page
2161 * via JavaScript, and saves the server time rendering the skin as
2162 * well as theoretically being more robust on the client (doesn't
2163 * disturb the edit box's undo history, won't eat your text on
2166 * @todo This doesn't include category or interlanguage links.
2167 * Would need to enhance it a bit, <s>maybe wrap them in XML
2168 * or something...</s> that might also require more skin
2169 * initialization, so check whether that's a problem.
2171 function livePreview() {
2174 header( 'Content-type: text/xml; charset=utf-8' );
2175 header( 'Cache-control: no-cache' );
2177 $previewText = $this->getPreviewText();
2178 #$categories = $skin->getCategoryLinks();
2181 '<?xml version="1.0" encoding="UTF-8" ?>' . "\n" .
2182 Xml
::tags( 'livepreview', null,
2183 Xml
::element( 'preview', null, $previewText )
2184 #. Xml::element( 'category', null, $categories )
2191 * Get a diff between the current contents of the edit box and the
2192 * version of the page we're editing from.
2194 * If this is a section edit, we'll replace the section as for final
2195 * save and then make a comparison.
2197 function showDiff() {
2198 $oldtext = $this->mArticle
->fetchContent();
2199 $newtext = $this->mArticle
->replaceSection(
2200 $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
2201 $newtext = $this->mArticle
->preSaveTransform( $newtext );
2202 $oldtitle = wfMsgExt( 'currentrev', array('parseinline') );
2203 $newtitle = wfMsgExt( 'yourtext', array('parseinline') );
2204 if( $oldtext !== false ||
$newtext != '' ) {
2205 $de = new DifferenceEngine( $this->mTitle
);
2206 $de->setText( $oldtext, $newtext );
2207 $difftext = $de->getDiff( $oldtitle, $newtitle );
2208 $de->showDiffStyle();
2214 $wgOut->addHtml( '<div id="wikiDiff">' . $difftext . '</div>' );
2218 * Filter an input field through a Unicode de-armoring process if it
2219 * came from an old browser with known broken Unicode editing issues.
2221 * @param WebRequest $request
2222 * @param string $field
2226 function safeUnicodeInput( $request, $field ) {
2227 $text = rtrim( $request->getText( $field ) );
2228 return $request->getBool( 'safemode' )
2229 ?
$this->unmakesafe( $text )
2234 * Filter an output field through a Unicode armoring process if it is
2235 * going to an old browser with known broken Unicode editing issues.
2237 * @param string $text
2241 function safeUnicodeOutput( $text ) {
2243 $codedText = $wgContLang->recodeForEdit( $text );
2244 return $this->checkUnicodeCompliantBrowser()
2246 : $this->makesafe( $codedText );
2250 * A number of web browsers are known to corrupt non-ASCII characters
2251 * in a UTF-8 text editing environment. To protect against this,
2252 * detected browsers will be served an armored version of the text,
2253 * with non-ASCII chars converted to numeric HTML character references.
2255 * Preexisting such character references will have a 0 added to them
2256 * to ensure that round-trips do not alter the original data.
2258 * @param string $invalue
2262 function makesafe( $invalue ) {
2263 // Armor existing references for reversability.
2264 $invalue = strtr( $invalue, array( "&#x" => "�" ) );
2269 for( $i = 0; $i < strlen( $invalue ); $i++
) {
2270 $bytevalue = ord( $invalue{$i} );
2271 if( $bytevalue <= 0x7F ) { //0xxx xxxx
2272 $result .= chr( $bytevalue );
2274 } elseif( $bytevalue <= 0xBF ) { //10xx xxxx
2275 $working = $working << 6;
2276 $working +
= ($bytevalue & 0x3F);
2278 if( $bytesleft <= 0 ) {
2279 $result .= "&#x" . strtoupper( dechex( $working ) ) . ";";
2281 } elseif( $bytevalue <= 0xDF ) { //110x xxxx
2282 $working = $bytevalue & 0x1F;
2284 } elseif( $bytevalue <= 0xEF ) { //1110 xxxx
2285 $working = $bytevalue & 0x0F;
2287 } else { //1111 0xxx
2288 $working = $bytevalue & 0x07;
2296 * Reverse the previously applied transliteration of non-ASCII characters
2297 * back to UTF-8. Used to protect data from corruption by broken web browsers
2298 * as listed in $wgBrowserBlackList.
2300 * @param string $invalue
2304 function unmakesafe( $invalue ) {
2306 for( $i = 0; $i < strlen( $invalue ); $i++
) {
2307 if( ( substr( $invalue, $i, 3 ) == "&#x" ) && ( $invalue{$i+
3} != '0' ) ) {
2311 $hexstring .= $invalue{$i};
2313 } while( ctype_xdigit( $invalue{$i} ) && ( $i < strlen( $invalue ) ) );
2315 // Do some sanity checks. These aren't needed for reversability,
2316 // but should help keep the breakage down if the editor
2317 // breaks one of the entities whilst editing.
2318 if( (substr($invalue,$i,1)==";") and (strlen($hexstring) <= 6) ) {
2319 $codepoint = hexdec($hexstring);
2320 $result .= codepointToUtf8( $codepoint );
2322 $result .= "&#x" . $hexstring . substr( $invalue, $i, 1 );
2325 $result .= substr( $invalue, $i, 1 );
2328 // reverse the transform that we made for reversability reasons.
2329 return strtr( $result, array( "�" => "&#x" ) );
2332 function noCreatePermission() {
2334 $wgOut->setPageTitle( wfMsg( 'nocreatetitle' ) );
2335 $wgOut->addWikiMsg( 'nocreatetext' );
2339 * If there are rows in the deletion log for this page, show them,
2340 * along with a nice little note for the user
2342 * @param OutputPage $out
2344 protected function showDeletionLog( $out ) {
2345 if( !$this->mTitle
->exists() ) {
2347 $loglist = new LogEventsList( $wgUser->getSkin(), $out );
2348 $pager = new LogPager( $loglist, 'delete', false, $this->mTitle
->getPrefixedText() );
2349 if( $pager->getNumRows() > 0 ) {
2350 $out->addHtml( '<div id="mw-recreate-deleted-warn">' );
2351 $out->addWikiMsg( 'recreate-deleted-warn' );
2353 $loglist->beginLogEventsList() .
2355 $loglist->endLogEventsList()
2357 $out->addHtml( '</div>' );
2365 * Attempt submission
2366 * @return bool false if output is done, true if the rest of the form should be displayed
2368 function attemptSave() {
2369 global $wgUser, $wgOut, $wgTitle, $wgRequest;
2371 $resultDetails = false;
2372 $value = $this->internalAttemptSave( $resultDetails, $wgUser->isAllowed('bot') && $wgRequest->getBool('bot', true) );
2374 if( $value == self
::AS_SUCCESS_UPDATE ||
$value == self
::AS_SUCCESS_NEW_ARTICLE
) {
2375 $this->didSave
= true;
2379 case self
::AS_HOOK_ERROR_EXPECTED
:
2380 case self
::AS_CONTENT_TOO_BIG
:
2381 case self
::AS_ARTICLE_WAS_DELETED
:
2382 case self
::AS_CONFLICT_DETECTED
:
2383 case self
::AS_SUMMARY_NEEDED
:
2384 case self
::AS_TEXTBOX_EMPTY
:
2385 case self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
:
2389 case self
::AS_HOOK_ERROR
:
2390 case self
::AS_FILTERING
:
2391 case self
::AS_SUCCESS_NEW_ARTICLE
:
2392 case self
::AS_SUCCESS_UPDATE
:
2395 case self
::AS_SPAM_ERROR
:
2396 $this->spamPage ( $resultDetails['spam'] );
2399 case self
::AS_BLOCKED_PAGE_FOR_USER
:
2400 $this->blockedPage();
2403 case self
::AS_IMAGE_REDIRECT_ANON
:
2404 $wgOut->showErrorPage( 'uploadnologin', 'uploadnologintext' );
2407 case self
::AS_READ_ONLY_PAGE_ANON
:
2408 $this->userNotLoggedInPage();
2411 case self
::AS_READ_ONLY_PAGE_LOGGED
:
2412 case self
::AS_READ_ONLY_PAGE
:
2413 $wgOut->readOnlyPage();
2416 case self
::AS_RATE_LIMITED
:
2417 $wgOut->rateLimited();
2420 case self
::AS_NO_CREATE_PERMISSION
;
2421 $this->noCreatePermission();
2424 case self
::AS_BLANK_ARTICLE
:
2425 $wgOut->redirect( $wgTitle->getFullURL() );
2428 case self
::AS_IMAGE_REDIRECT_LOGGED
:
2429 $wgOut->permissionRequired( 'upload' );
2434 function getBaseRevision() {
2435 if( $this->mBaseRevision
== false ) {
2436 $db = wfGetDB( DB_MASTER
);
2437 $baseRevision = Revision
::loadFromTimestamp(
2438 $db, $this->mTitle
, $this->edittime
);
2439 return $this->mBaseRevision
= $baseRevision;
2441 return $this->mBaseRevision
;