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;
89 public $suppressIntro = false;
95 function EditPage( $article ) {
96 $this->mArticle
=& $article;
97 $this->mTitle
= $article->getTitle();
98 $this->action
= 'submit';
100 # Placeholders for text injection by hooks (empty per default)
101 $this->editFormPageTop
=
102 $this->editFormTextTop
=
103 $this->editFormTextBeforeContent
=
104 $this->editFormTextAfterWarn
=
105 $this->editFormTextAfterTools
=
106 $this->editFormTextBottom
= "";
109 function getArticle() {
110 return $this->mArticle
;
114 * Fetch initial editing page content.
117 function getContent( $def_text = '' ) {
118 global $wgOut, $wgRequest, $wgParser, $wgContLang, $wgMessageCache;
120 wfProfileIn( __METHOD__
);
121 # Get variables from query string :P
122 $section = $wgRequest->getVal( 'section' );
123 $preload = $wgRequest->getVal( 'preload' );
124 $undoafter = $wgRequest->getVal( 'undoafter' );
125 $undo = $wgRequest->getVal( 'undo' );
128 // For message page not locally set, use the i18n message.
129 // For other non-existent articles, use preload text if any.
130 if ( !$this->mTitle
->exists() ) {
131 if ( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
132 # If this is a system message, get the default text.
133 list( $message, $lang ) = $wgMessageCache->figureMessage( $wgContLang->lcfirst( $this->mTitle
->getText() ) );
134 $wgMessageCache->loadAllMessages( $lang );
135 $text = wfMsgGetKey( $message, false, $lang, false );
136 if( wfEmptyMsg( $message, $text ) )
139 # If requested, preload some text.
140 $text = $this->getPreloadedText( $preload );
142 // For existing pages, get text based on "undo" or section parameters.
144 $text = $this->mArticle
->getContent();
145 if ( $undo > 0 && $undoafter > 0 && $undo < $undoafter ) {
146 # If they got undoafter and undo round the wrong way, switch them
147 list( $undo, $undoafter ) = array( $undoafter, $undo );
149 if ( $undo > 0 && $undo > $undoafter ) {
150 # Undoing a specific edit overrides section editing; section-editing
151 # doesn't work with undoing.
153 $undorev = Revision
::newFromId($undo);
154 $oldrev = Revision
::newFromId($undoafter);
156 $undorev = Revision
::newFromId($undo);
157 $oldrev = $undorev ?
$undorev->getPrevious() : null;
160 # Sanity check, make sure it's the right page,
161 # the revisions exist and they were not deleted.
162 # Otherwise, $text will be left as-is.
163 if ( !is_null( $undorev ) && !is_null( $oldrev ) &&
164 $undorev->getPage() == $oldrev->getPage() &&
165 $undorev->getPage() == $this->mArticle
->getID() &&
166 !$undorev->isDeleted( Revision
::DELETED_TEXT
) &&
167 !$oldrev->isDeleted( Revision
::DELETED_TEXT
) ) {
169 $undotext = $this->mArticle
->getUndoText( $undorev, $oldrev );
170 if ( $undotext === false ) {
171 # Warn the user that something went wrong
172 $this->editFormPageTop
.= $wgOut->parse( '<div class="error mw-undo-failure">' . wfMsgNoTrans( 'undo-failure' ) . '</div>' );
175 # Inform the user of our success and set an automatic edit summary
176 $this->editFormPageTop
.= $wgOut->parse( '<div class="mw-undo-success">' . wfMsgNoTrans( 'undo-success' ) . '</div>' );
177 $firstrev = $oldrev->getNext();
178 # If we just undid one rev, use an autosummary
179 if ( $firstrev->mId
== $undo ) {
180 $this->summary
= wfMsgForContent( 'undo-summary', $undo, $undorev->getUserText() );
181 $this->undidRev
= $undo;
183 $this->formtype
= 'diff';
186 // Failed basic sanity checks.
187 // Older revisions may have been removed since the link
188 // was created, or we may simply have got bogus input.
189 $this->editFormPageTop
.= $wgOut->parse( '<div class="error mw-undo-norev">' . wfMsgNoTrans( 'undo-norev' ) . '</div>' );
191 } else if ( $section != '' ) {
192 if ( $section == 'new' ) {
193 $text = $this->getPreloadedText( $preload );
195 $text = $wgParser->getSection( $text, $section, $def_text );
200 wfProfileOut( __METHOD__
);
205 * Get the contents of a page from its title and remove includeonly tags
207 * @param $preload String: the title of the page.
208 * @return string The contents of the page.
210 protected function getPreloadedText( $preload ) {
211 if ( $preload === '' ) {
214 $preloadTitle = Title
::newFromText( $preload );
215 if ( isset( $preloadTitle ) && $preloadTitle->userCanRead() ) {
216 $rev = Revision
::newFromTitle($preloadTitle);
217 if ( is_object( $rev ) ) {
218 $text = $rev->getText();
219 // TODO FIXME: AAAAAAAAAAA, this shouldn't be implementing
220 // its own mini-parser! -ævar
221 $text = preg_replace( '~</?includeonly>~', '', $text );
230 * This is the function that extracts metadata from the article body on the first view.
231 * To turn the feature on, set $wgUseMetadataEdit = true ; in LocalSettings
232 * and set $wgMetadataWhitelist to the *full* title of the template whitelist
234 function extractMetaDataFromArticle () {
235 global $wgUseMetadataEdit, $wgMetadataWhitelist, $wgContLang;
236 $this->mMetaData
= '';
237 if ( !$wgUseMetadataEdit ) return;
238 if ( $wgMetadataWhitelist == '' ) return;
240 $t = $this->getContent();
242 # MISSING : <nowiki> filtering
244 # Categories and language links
245 $t = explode ( "\n" , $t );
246 $catlow = strtolower ( $wgContLang->getNsText( NS_CATEGORY
) );
247 $cat = $ll = array();
248 foreach ( $t AS $key => $x ) {
249 $y = trim ( strtolower ( $x ) );
250 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 ( $wgContLang->getLanguageName( $ns ) ||
strtolower ( $ns ) == $catlow ) {
257 $add = '[[' . $ns . ':' . implode ( ':' , $first ) . ']]';
258 if ( strtolower ( $ns ) == $catlow ) $cat[] = $add;
260 $x = implode ( ']]' , $y );
262 $y = trim ( strtolower ( $x ) );
264 $x = implode ( ']]' , $y );
265 $y = trim ( strtolower ( $x ) );
269 if ( count ( $cat ) ) $s .= implode ( ' ' , $cat ) . "\n";
270 if ( count ( $ll ) ) $s .= implode ( ' ' , $ll ) . "\n";
271 $t = implode ( "\n" , $t );
274 $sat = array () ; # stand-alone-templates; must be lowercase
275 $wl_title = Title
::newFromText ( $wgMetadataWhitelist );
276 $wl_article = new Article ( $wl_title );
277 $wl = explode ( "\n" , $wl_article->getContent() );
278 foreach ( $wl AS $x ) {
281 while ( substr ( $x , 0 , 1 ) == '*' ) {
283 $x = trim ( substr ( $x , 1 ) );
286 $sat[] = strtolower ( $x );
291 # Templates, but only some
292 $t = explode ( '{{' , $t );
294 foreach ( $t AS $key => $x ) {
295 $y = explode ( '}}' , $x , 2 );
296 if ( count ( $y ) == 2 ) {
298 $z = explode ( '|' , $z );
299 $tn = array_shift ( $z );
300 if ( in_array ( strtolower ( $tn ) , $sat ) ) {
301 $tl[] = '{{' . $y[0] . '}}';
303 $y = explode ( '}}' , $y[1] , 2 );
305 else $t[$key] = '{{' . $x;
307 else if ( $key != 0 ) $t[$key] = '{{' . $x;
310 if ( count ( $tl ) ) $s .= implode ( ' ' , $tl );
311 $t = implode ( '' , $t );
313 $t = str_replace ( "\n\n\n" , "\n" , $t );
314 $this->mArticle
->mContent
= $t;
315 $this->mMetaData
= $s;
319 * Check if a page was deleted while the user was editing it, before submit.
320 * Note that we rely on the logging table, which hasn't been always there,
321 * but that doesn't matter, because this only applies to brand new
324 protected function wasDeletedSinceLastEdit() {
325 if ( $this->deletedSinceEdit
)
327 if ( $this->mTitle
->isDeletedQuick() ) {
328 $this->lastDelete
= $this->getLastDelete();
329 if ( $this->lastDelete
) {
330 $deleteTime = wfTimestamp( TS_MW
, $this->lastDelete
->log_timestamp
);
331 if ( $deleteTime > $this->starttime
) {
332 $this->deletedSinceEdit
= true;
336 return $this->deletedSinceEdit
;
344 * This is the function that gets called for "action=edit". It
345 * sets up various member variables, then passes execution to
346 * another function, usually showEditForm()
348 * The edit form is self-submitting, so that when things like
349 * preview and edit conflicts occur, we get the same form back
350 * with the extra stuff added. Only when the final submission
351 * is made and all is well do we actually save and redirect to
352 * the newly-edited page.
355 global $wgOut, $wgUser, $wgRequest;
356 // Allow extensions to modify/prevent this form or submission
357 if ( !wfRunHooks( 'AlternateEdit', array( &$this ) ) ) {
361 wfProfileIn( __METHOD__
);
362 wfDebug( __METHOD__
.": enter\n" );
364 // This is not an article
365 $wgOut->setArticleFlag( false );
367 $this->importFormData( $wgRequest );
368 $this->firsttime
= false;
371 $this->livePreview();
372 wfProfileOut( __METHOD__
);
376 if ( wfReadOnly() && $this->save
) {
379 $this->preview
= true;
382 $wgOut->addScriptFile( 'edit.js' );
383 $permErrors = $this->getEditPermissionErrors();
385 wfDebug( __METHOD__
.": User can't edit\n" );
386 $this->readOnlyPage( $this->getContent(), true, $permErrors, 'edit' );
387 wfProfileOut( __METHOD__
);
391 $this->formtype
= 'save';
392 } else if ( $this->preview
) {
393 $this->formtype
= 'preview';
394 } else if ( $this->diff
) {
395 $this->formtype
= 'diff';
396 } else { # First time through
397 $this->firsttime
= true;
398 if ( $this->previewOnOpen() ) {
399 $this->formtype
= 'preview';
401 $this->extractMetaDataFromArticle () ;
402 $this->formtype
= 'initial';
407 // If they used redlink=1 and the page exists, redirect to the main article
408 if ( $wgRequest->getBool( 'redlink' ) && $this->mTitle
->exists() ) {
409 $wgOut->redirect( $this->mTitle
->getFullURL() );
412 wfProfileIn( __METHOD__
."-business-end" );
414 $this->isConflict
= false;
415 // css / js subpages of user pages get a special treatment
416 $this->isCssJsSubpage
= $this->mTitle
->isCssJsSubpage();
417 $this->isValidCssJsSubpage
= $this->mTitle
->isValidCssJsSubpage();
419 # Show applicable editing introductions
420 if ( $this->formtype
== 'initial' ||
$this->firsttime
)
423 if ( $this->mTitle
->isTalkPage() ) {
424 $wgOut->addWikiMsg( 'talkpagetext' );
427 # Optional notices on a per-namespace and per-page basis
428 $editnotice_ns = 'editnotice-'.$this->mTitle
->getNamespace();
429 $editnotice_page = $editnotice_ns.'-'.$this->mTitle
->getDBkey();
430 if ( !wfEmptyMsg( $editnotice_ns, wfMsgForContent( $editnotice_ns ) ) ) {
431 $wgOut->addWikiText( wfMsgForContent( $editnotice_ns ) );
433 if ( MWNamespace
::hasSubpages( $this->mTitle
->getNamespace() ) ) {
434 $parts = explode( '/', $this->mTitle
->getDBkey() );
435 $editnotice_base = $editnotice_ns;
436 while ( count( $parts ) > 0 ) {
437 $editnotice_base .= '-'.array_shift( $parts );
438 if ( !wfEmptyMsg( $editnotice_base, wfMsgForContent( $editnotice_base ) ) ) {
439 $wgOut->addWikiText( wfMsgForContent( $editnotice_base ) );
442 } else if ( !wfEmptyMsg( $editnotice_page, wfMsgForContent( $editnotice_page ) ) ) {
443 $wgOut->addWikiText( wfMsgForContent( $editnotice_page ) );
446 # Attempt submission here. This will check for edit conflicts,
447 # and redundantly check for locked database, blocked IPs, etc.
448 # that edit() already checked just in case someone tries to sneak
449 # in the back door with a hand-edited submission URL.
451 if ( 'save' == $this->formtype
) {
452 if ( !$this->attemptSave() ) {
453 wfProfileOut( __METHOD__
."-business-end" );
454 wfProfileOut( __METHOD__
);
459 # First time through: get contents, set time for conflict
461 if ( 'initial' == $this->formtype ||
$this->firsttime
) {
462 if ( $this->initialiseForm() === false) {
463 $this->noSuchSectionPage();
464 wfProfileOut( __METHOD__
."-business-end" );
465 wfProfileOut( __METHOD__
);
468 if ( !$this->mTitle
->getArticleId() )
469 wfRunHooks( 'EditFormPreloadText', array( &$this->textbox1
, &$this->mTitle
) );
472 $this->showEditForm();
473 wfProfileOut( __METHOD__
."-business-end" );
474 wfProfileOut( __METHOD__
);
477 protected function getEditPermissionErrors() {
479 $permErrors = $this->mTitle
->getUserPermissionsErrors( 'edit', $wgUser );
480 # Can this title be created?
481 if ( !$this->mTitle
->exists() ) {
482 $permErrors = array_merge( $permErrors,
483 wfArrayDiff2( $this->mTitle
->getUserPermissionsErrors( 'create', $wgUser ), $permErrors ) );
485 # Ignore some permissions errors when a user is just previewing/viewing diffs
487 foreach( $permErrors as $error ) {
488 if ( ($this->preview ||
$this->diff
) &&
489 ($error[0] == 'blockedtext' ||
$error[0] == 'autoblockedtext') )
494 $permErrors = wfArrayDiff2( $permErrors, $remove );
499 * Show a read-only error
500 * Parameters are the same as OutputPage:readOnlyPage()
501 * Redirect to the article page if redlink=1
503 function readOnlyPage( $source = null, $protected = false, $reasons = array(), $action = null ) {
504 global $wgRequest, $wgOut;
505 if ( $wgRequest->getBool( 'redlink' ) ) {
506 // The edit page was reached via a red link.
507 // Redirect to the article page and let them click the edit tab if
508 // they really want a permission error.
509 $wgOut->redirect( $this->mTitle
->getFullUrl() );
511 $wgOut->readOnlyPage( $source, $protected, $reasons, $action );
516 * Should we show a preview when the edit form is first shown?
520 protected function previewOnOpen() {
521 global $wgRequest, $wgUser;
522 if ( $wgRequest->getVal( 'preview' ) == 'yes' ) {
523 // Explicit override from request
525 } elseif ( $wgRequest->getVal( 'preview' ) == 'no' ) {
526 // Explicit override from request
528 } elseif ( $this->section
== 'new' ) {
529 // Nothing *to* preview for new sections
531 } elseif ( ( $wgRequest->getVal( 'preload' ) !== null ||
$this->mTitle
->exists() ) && $wgUser->getOption( 'previewonfirst' ) ) {
532 // Standard preference behaviour
534 } elseif ( !$this->mTitle
->exists() && $this->mTitle
->getNamespace() == NS_CATEGORY
) {
535 // Categories are special
546 function importFormData( &$request ) {
547 global $wgLang, $wgUser;
548 $fname = 'EditPage::importFormData';
549 wfProfileIn( $fname );
551 # Section edit can come from either the form or a link
552 $this->section
= $request->getVal( 'wpSection', $request->getVal( 'section' ) );
554 if ( $request->wasPosted() ) {
555 # These fields need to be checked for encoding.
556 # Also remove trailing whitespace, but don't remove _initial_
557 # whitespace from the text boxes. This may be significant formatting.
558 $this->textbox1
= $this->safeUnicodeInput( $request, 'wpTextbox1' );
559 $this->textbox2
= $this->safeUnicodeInput( $request, 'wpTextbox2' );
560 $this->mMetaData
= rtrim( $request->getText( 'metadata' ) );
561 # Truncate for whole multibyte characters. +5 bytes for ellipsis
562 $this->summary
= $wgLang->truncate( $request->getText( 'wpSummary' ), 250, '' );
564 # Remove extra headings from summaries and new sections.
565 $this->summary
= preg_replace('/^\s*=+\s*(.*?)\s*=+\s*$/', '$1', $this->summary
);
567 $this->edittime
= $request->getVal( 'wpEdittime' );
568 $this->starttime
= $request->getVal( 'wpStarttime' );
570 $this->scrolltop
= $request->getIntOrNull( 'wpScrolltop' );
572 if ( is_null( $this->edittime
) ) {
573 # If the form is incomplete, force to preview.
574 wfDebug( "$fname: Form data appears to be incomplete\n" );
575 wfDebug( "POST DATA: " . var_export( $_POST, true ) . "\n" );
576 $this->preview
= true;
578 /* Fallback for live preview */
579 $this->preview
= $request->getCheck( 'wpPreview' ) ||
$request->getCheck( 'wpLivePreview' );
580 $this->diff
= $request->getCheck( 'wpDiff' );
582 // Remember whether a save was requested, so we can indicate
583 // if we forced preview due to session failure.
584 $this->mTriedSave
= !$this->preview
;
586 if ( $this->tokenOk( $request ) ) {
587 # Some browsers will not report any submit button
588 # if the user hits enter in the comment box.
589 # The unmarked state will be assumed to be a save,
590 # if the form seems otherwise complete.
591 wfDebug( "$fname: Passed token check.\n" );
592 } else if ( $this->diff
) {
593 # Failed token check, but only requested "Show Changes".
594 wfDebug( "$fname: Failed token check; Show Changes requested.\n" );
596 # Page might be a hack attempt posted from
597 # an external site. Preview instead of saving.
598 wfDebug( "$fname: Failed token check; forcing preview\n" );
599 $this->preview
= true;
602 $this->save
= !$this->preview
&& !$this->diff
;
603 if ( !preg_match( '/^\d{14}$/', $this->edittime
)) {
604 $this->edittime
= null;
607 if ( !preg_match( '/^\d{14}$/', $this->starttime
)) {
608 $this->starttime
= null;
611 $this->recreate
= $request->getCheck( 'wpRecreate' );
613 $this->minoredit
= $request->getCheck( 'wpMinoredit' );
614 $this->watchthis
= $request->getCheck( 'wpWatchthis' );
616 # Don't force edit summaries when a user is editing their own user or talk page
617 if ( ( $this->mTitle
->mNamespace
== NS_USER ||
$this->mTitle
->mNamespace
== NS_USER_TALK
) &&
618 $this->mTitle
->getText() == $wgUser->getName() )
620 $this->allowBlankSummary
= true;
622 $this->allowBlankSummary
= $request->getBool( 'wpIgnoreBlankSummary' ) ||
!$wgUser->getOption( 'forceeditsummary');
625 $this->autoSumm
= $request->getText( 'wpAutoSummary' );
627 # Not a posted form? Start with nothing.
628 wfDebug( "$fname: Not a posted form.\n" );
629 $this->textbox1
= '';
630 $this->textbox2
= '';
631 $this->mMetaData
= '';
633 $this->edittime
= '';
634 $this->starttime
= wfTimestampNow();
636 $this->preview
= false;
639 $this->minoredit
= false;
640 $this->watchthis
= false;
641 $this->recreate
= false;
643 if ( $this->section
== 'new' && $request->getVal( 'preloadtitle' ) ) {
644 $this->summary
= $request->getVal( 'preloadtitle' );
646 elseif ( $this->section
!= 'new' && $request->getVal( 'summary' ) ) {
647 $this->summary
= $request->getText( 'summary' );
650 if ( $request->getVal( 'minor' ) ) {
651 $this->minoredit
= true;
655 $this->oldid
= $request->getInt( 'oldid' );
657 $this->live
= $request->getCheck( 'live' );
658 $this->editintro
= $request->getText( 'editintro' );
660 wfProfileOut( $fname );
664 * Make sure the form isn't faking a user's credentials.
666 * @param $request WebRequest
670 function tokenOk( &$request ) {
672 $token = $request->getVal( 'wpEditToken' );
673 $this->mTokenOk
= $wgUser->matchEditToken( $token );
674 $this->mTokenOkExceptSuffix
= $wgUser->matchEditTokenNoSuffix( $token );
675 return $this->mTokenOk
;
679 * Show all applicable editing introductions
681 protected function showIntro() {
682 global $wgOut, $wgUser;
683 if ( $this->suppressIntro
) {
687 $namespace = $this->mTitle
->getNamespace();
689 if ( $namespace == NS_MEDIAWIKI
) {
690 # Show a warning if editing an interface message
691 $wgOut->wrapWikiMsg( "<div class='mw-editinginterface'>\n$1</div>", 'editinginterface' );
694 # Show a warning message when someone creates/edits a user (talk) page but the user does not exists
695 if ( $namespace == NS_USER ||
$namespace == NS_USER_TALK
) {
696 $parts = explode( '/', $this->mTitle
->getText(), 2 );
697 $username = $parts[0];
698 $id = User
::idFromName( $username );
699 $ip = User
::isIP( $username );
700 if ( $id == 0 && !$ip ) {
701 $wgOut->wrapWikiMsg( '<div class="mw-userpage-userdoesnotexist error">$1</div>',
702 array( 'userpage-userdoesnotexist', $username ) );
705 # Try to add a custom edit intro, or use the standard one if this is not possible.
706 if ( !$this->showCustomIntro() && !$this->mTitle
->exists() ) {
707 if ( $wgUser->isLoggedIn() ) {
708 $wgOut->wrapWikiMsg( '<div class="mw-newarticletext">$1</div>', 'newarticletext' );
710 $wgOut->wrapWikiMsg( '<div class="mw-newarticletextanon">$1</div>', 'newarticletextanon' );
713 # Give a notice if the user is editing a deleted page...
714 if ( !$this->mTitle
->exists() ) {
715 $this->showDeletionLog( $wgOut );
720 * Attempt to show a custom editing introduction, if supplied
724 protected function showCustomIntro() {
725 if ( $this->editintro
) {
726 $title = Title
::newFromText( $this->editintro
);
727 if ( $title instanceof Title
&& $title->exists() && $title->userCanRead() ) {
729 $revision = Revision
::newFromTitle( $title );
730 $wgOut->addWikiTextTitleTidy( $revision->getText(), $this->mTitle
);
741 * Attempt submission (no UI)
742 * @return one of the constants describing the result
744 function internalAttemptSave( &$result, $bot = false ) {
745 global $wgFilterCallback, $wgUser, $wgOut, $wgParser;
746 global $wgMaxArticleSize;
748 $fname = 'EditPage::attemptSave';
749 wfProfileIn( $fname );
750 wfProfileIn( "$fname-checks" );
752 if ( !wfRunHooks( 'EditPage::attemptSave', array( &$this ) ) )
754 wfDebug( "Hook 'EditPage::attemptSave' aborted article saving\n" );
755 return self
::AS_HOOK_ERROR
;
758 # Check image redirect
759 if ( $this->mTitle
->getNamespace() == NS_FILE
&&
760 Title
::newFromRedirect( $this->textbox1
) instanceof Title
&&
761 !$wgUser->isAllowed( 'upload' ) ) {
762 if ( $wgUser->isAnon() ) {
763 return self
::AS_IMAGE_REDIRECT_ANON
;
765 return self
::AS_IMAGE_REDIRECT_LOGGED
;
769 # Reintegrate metadata
770 if ( $this->mMetaData
!= '' ) $this->textbox1
.= "\n" . $this->mMetaData
;
771 $this->mMetaData
= '' ;
774 $match = self
::matchSummarySpamRegex( $this->summary
);
775 if ( $match === false ) {
776 $match = self
::matchSpamRegex( $this->textbox1
);
778 if ( $match !== false ) {
779 $result['spam'] = $match;
781 $pdbk = $this->mTitle
->getPrefixedDBkey();
782 $match = str_replace( "\n", '', $match );
783 wfDebugLog( 'SpamRegex', "$ip spam regex hit [[$pdbk]]: \"$match\"" );
784 wfProfileOut( "$fname-checks" );
785 wfProfileOut( $fname );
786 return self
::AS_SPAM_ERROR
;
788 if ( $wgFilterCallback && $wgFilterCallback( $this->mTitle
, $this->textbox1
, $this->section
, $this->hookError
, $this->summary
) ) {
789 # Error messages or other handling should be performed by the filter function
790 wfProfileOut( "$fname-checks" );
791 wfProfileOut( $fname );
792 return self
::AS_FILTERING
;
794 if ( !wfRunHooks( 'EditFilter', array( $this, $this->textbox1
, $this->section
, &$this->hookError
, $this->summary
) ) ) {
795 # Error messages etc. could be handled within the hook...
796 wfProfileOut( "$fname-checks" );
797 wfProfileOut( $fname );
798 return self
::AS_HOOK_ERROR
;
799 } elseif ( $this->hookError
!= '' ) {
800 # ...or the hook could be expecting us to produce an error
801 wfProfileOut( "$fname-checks" );
802 wfProfileOut( $fname );
803 return self
::AS_HOOK_ERROR_EXPECTED
;
805 if ( $wgUser->isBlockedFrom( $this->mTitle
, false ) ) {
806 # Check block state against master, thus 'false'.
807 wfProfileOut( "$fname-checks" );
808 wfProfileOut( $fname );
809 return self
::AS_BLOCKED_PAGE_FOR_USER
;
811 $this->kblength
= (int)(strlen( $this->textbox1
) / 1024);
812 if ( $this->kblength
> $wgMaxArticleSize ) {
813 // Error will be displayed by showEditForm()
814 $this->tooBig
= true;
815 wfProfileOut( "$fname-checks" );
816 wfProfileOut( $fname );
817 return self
::AS_CONTENT_TOO_BIG
;
820 if ( !$wgUser->isAllowed('edit') ) {
821 if ( $wgUser->isAnon() ) {
822 wfProfileOut( "$fname-checks" );
823 wfProfileOut( $fname );
824 return self
::AS_READ_ONLY_PAGE_ANON
;
827 wfProfileOut( "$fname-checks" );
828 wfProfileOut( $fname );
829 return self
::AS_READ_ONLY_PAGE_LOGGED
;
833 if ( wfReadOnly() ) {
834 wfProfileOut( "$fname-checks" );
835 wfProfileOut( $fname );
836 return self
::AS_READ_ONLY_PAGE
;
838 if ( $wgUser->pingLimiter() ) {
839 wfProfileOut( "$fname-checks" );
840 wfProfileOut( $fname );
841 return self
::AS_RATE_LIMITED
;
844 # If the article has been deleted while editing, don't save it without
846 if ( $this->wasDeletedSinceLastEdit() && !$this->recreate
) {
847 wfProfileOut( "$fname-checks" );
848 wfProfileOut( $fname );
849 return self
::AS_ARTICLE_WAS_DELETED
;
852 wfProfileOut( "$fname-checks" );
854 # If article is new, insert it.
855 $aid = $this->mTitle
->getArticleID( GAID_FOR_UPDATE
);
857 // Late check for create permission, just in case *PARANOIA*
858 if ( !$this->mTitle
->userCan( 'create' ) ) {
859 wfDebug( "$fname: no create permission\n" );
860 wfProfileOut( $fname );
861 return self
::AS_NO_CREATE_PERMISSION
;
864 # Don't save a new article if it's blank.
865 if ( '' == $this->textbox1
) {
866 wfProfileOut( $fname );
867 return self
::AS_BLANK_ARTICLE
;
870 // Run post-section-merge edit filter
871 if ( !wfRunHooks( 'EditFilterMerged', array( $this, $this->textbox1
, &$this->hookError
, $this->summary
) ) ) {
872 # Error messages etc. could be handled within the hook...
873 wfProfileOut( $fname );
874 return self
::AS_HOOK_ERROR
;
877 # Handle the user preference to force summaries here. Check if it's not a redirect.
878 if ( !$this->allowBlankSummary
&& !Title
::newFromRedirect( $this->textbox1
) ) {
879 if ( md5( $this->summary
) == $this->autoSumm
) {
880 $this->missingSummary
= true;
881 wfProfileOut( $fname );
882 return self
::AS_SUMMARY_NEEDED
;
886 $isComment = ( $this->section
== 'new' );
888 $this->mArticle
->insertNewArticle( $this->textbox1
, $this->summary
,
889 $this->minoredit
, $this->watchthis
, false, $isComment, $bot );
891 wfProfileOut( $fname );
892 return self
::AS_SUCCESS_NEW_ARTICLE
;
895 # Article exists. Check for edit conflict.
897 $this->mArticle
->clear(); # Force reload of dates, etc.
898 $this->mArticle
->forUpdate( true ); # Lock the article
900 wfDebug("timestamp: {$this->mArticle->getTimestamp()}, edittime: {$this->edittime}\n");
902 if ( $this->mArticle
->getTimestamp() != $this->edittime
) {
903 $this->isConflict
= true;
904 if ( $this->section
== 'new' ) {
905 if ( $this->mArticle
->getUserText() == $wgUser->getName() &&
906 $this->mArticle
->getComment() == $this->summary
) {
907 // Probably a duplicate submission of a new comment.
908 // This can happen when squid resends a request after
909 // a timeout but the first one actually went through.
910 wfDebug( "EditPage::editForm duplicate new section submission; trigger edit conflict!\n" );
912 // New comment; suppress conflict.
913 $this->isConflict
= false;
914 wfDebug( "EditPage::editForm conflict suppressed; new section\n" );
918 $userid = $wgUser->getId();
920 # Suppress edit conflict with self, except for section edits where merging is required.
921 if ( $this->isConflict
&& $this->section
== '' && $this->userWasLastToEdit($userid,$this->edittime
) ) {
922 wfDebug( "EditPage::editForm Suppressing edit conflict, same user.\n" );
923 $this->isConflict
= false;
926 if ( $this->isConflict
) {
927 wfDebug( "EditPage::editForm conflict! getting section '$this->section' for time '$this->edittime' (article time '" .
928 $this->mArticle
->getTimestamp() . "')\n" );
929 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
931 wfDebug( "EditPage::editForm getting section '$this->section'\n" );
932 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
);
934 if ( is_null( $text ) ) {
935 wfDebug( "EditPage::editForm activating conflict; section replace failed.\n" );
936 $this->isConflict
= true;
937 $text = $this->textbox1
; // do not try to merge here!
938 } else if ( $this->isConflict
) {
940 if ( $this->mergeChangesInto( $text ) ) {
941 // Successful merge! Maybe we should tell the user the good news?
942 $this->isConflict
= false;
943 wfDebug( "EditPage::editForm Suppressing edit conflict, successful merge.\n" );
946 $this->textbox1
= $text;
947 wfDebug( "EditPage::editForm Keeping edit conflict, failed merge.\n" );
951 if ( $this->isConflict
) {
952 wfProfileOut( $fname );
953 return self
::AS_CONFLICT_DETECTED
;
956 $oldtext = $this->mArticle
->getContent();
958 // Run post-section-merge edit filter
959 if ( !wfRunHooks( 'EditFilterMerged', array( $this, $text, &$this->hookError
, $this->summary
) ) ) {
960 # Error messages etc. could be handled within the hook...
961 wfProfileOut( $fname );
962 return self
::AS_HOOK_ERROR
;
965 # Handle the user preference to force summaries here, but not for null edits
966 if ( $this->section
!= 'new' && !$this->allowBlankSummary
&& 0 != strcmp($oldtext,$text)
967 && !Title
::newFromRedirect( $text ) ) # check if it's not a redirect
969 if ( md5( $this->summary
) == $this->autoSumm
) {
970 $this->missingSummary
= true;
971 wfProfileOut( $fname );
972 return self
::AS_SUMMARY_NEEDED
;
976 # And a similar thing for new sections
977 if ( $this->section
== 'new' && !$this->allowBlankSummary
) {
978 if (trim($this->summary
) == '') {
979 $this->missingSummary
= true;
980 wfProfileOut( $fname );
981 return self
::AS_SUMMARY_NEEDED
;
986 wfProfileIn( "$fname-sectionanchor" );
988 if ( $this->section
== 'new' ) {
989 if ( $this->textbox1
== '' ) {
990 $this->missingComment
= true;
991 return self
::AS_TEXTBOX_EMPTY
;
993 if ( $this->summary
!= '' ) {
994 $sectionanchor = $wgParser->guessSectionNameFromWikiText( $this->summary
);
995 # This is a new section, so create a link to the new section
996 # in the revision summary.
997 $cleanSummary = $wgParser->stripSectionName( $this->summary
);
998 $this->summary
= wfMsgForContent( 'newsectionsummary', $cleanSummary );
1000 } elseif ( $this->section
!= '' ) {
1001 # Try to get a section anchor from the section source, redirect to edited section if header found
1002 # XXX: might be better to integrate this into Article::replaceSection
1003 # for duplicate heading checking and maybe parsing
1004 $hasmatch = preg_match( "/^ *([=]{1,6})(.*?)(\\1) *\\n/i", $this->textbox1
, $matches );
1005 # we can't deal with anchors, includes, html etc in the header for now,
1006 # headline would need to be parsed to improve this
1007 if ( $hasmatch and strlen($matches[2]) > 0 ) {
1008 $sectionanchor = $wgParser->guessSectionNameFromWikiText( $matches[2] );
1011 wfProfileOut( "$fname-sectionanchor" );
1013 // Save errors may fall down to the edit form, but we've now
1014 // merged the section into full text. Clear the section field
1015 // so that later submission of conflict forms won't try to
1016 // replace that into a duplicated mess.
1017 $this->textbox1
= $text;
1018 $this->section
= '';
1020 // Check for length errors again now that the section is merged in
1021 $this->kblength
= (int)(strlen( $text ) / 1024);
1022 if ( $this->kblength
> $wgMaxArticleSize ) {
1023 $this->tooBig
= true;
1024 wfProfileOut( $fname );
1025 return self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
;
1028 # update the article here
1029 if ( $this->mArticle
->updateArticle( $text, $this->summary
, $this->minoredit
,
1030 $this->watchthis
, $bot, $sectionanchor ) )
1032 wfProfileOut( $fname );
1033 return self
::AS_SUCCESS_UPDATE
;
1035 $this->isConflict
= true;
1037 wfProfileOut( $fname );
1038 return self
::AS_END
;
1042 * Check if no edits were made by other users since
1043 * the time a user started editing the page. Limit to
1044 * 50 revisions for the sake of performance.
1046 protected function userWasLastToEdit( $id, $edittime ) {
1047 if( !$id ) return false;
1048 $dbw = wfGetDB( DB_MASTER
);
1049 $res = $dbw->select( 'revision',
1052 'rev_page' => $this->mArticle
->getId(),
1053 'rev_timestamp > '.$dbw->addQuotes( $dbw->timestamp($edittime) )
1056 array( 'ORDER BY' => 'rev_timestamp ASC', 'LIMIT' => 50 ) );
1057 while( $row = $res->fetchObject() ) {
1058 if( $row->rev_user
!= $id ) {
1066 * Check given input text against $wgSpamRegex, and return the text of the first match.
1067 * @return mixed -- matching string or false
1069 public static function matchSpamRegex( $text ) {
1070 global $wgSpamRegex;
1071 // For back compatibility, $wgSpamRegex may be a single string or an array of regexes.
1072 $regexes = (array)$wgSpamRegex;
1073 return self
::matchSpamRegexInternal( $text, $regexes );
1077 * Check given input text against $wgSpamRegex, and return the text of the first match.
1078 * @return mixed -- matching string or false
1080 public static function matchSummarySpamRegex( $text ) {
1081 global $wgSummarySpamRegex;
1082 $regexes = (array)$wgSummarySpamRegex;
1083 return self
::matchSpamRegexInternal( $text, $regexes );
1086 protected static function matchSpamRegexInternal( $text, $regexes ) {
1087 foreach( $regexes as $regex ) {
1089 if( preg_match( $regex, $text, $matches ) ) {
1097 * Initialise form fields in the object
1098 * Called on the first invocation, e.g. when a user clicks an edit link
1100 function initialiseForm() {
1101 $this->edittime
= $this->mArticle
->getTimestamp();
1102 $this->textbox1
= $this->getContent( false );
1103 if ( $this->textbox1
=== false ) return false;
1108 function setHeaders() {
1109 global $wgOut, $wgTitle;
1110 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1111 if ( $this->formtype
== 'preview' ) {
1112 $wgOut->setPageTitleActionText( wfMsg( 'preview' ) );
1114 if ( $this->isConflict
) {
1115 $wgOut->setPageTitle( wfMsg( 'editconflict', $wgTitle->getPrefixedText() ) );
1116 } elseif ( $this->section
!= '' ) {
1117 $msg = $this->section
== 'new' ?
'editingcomment' : 'editingsection';
1118 $wgOut->setPageTitle( wfMsg( $msg, $wgTitle->getPrefixedText() ) );
1120 # Use the title defined by DISPLAYTITLE magic word when present
1121 if ( isset($this->mParserOutput
)
1122 && ( $dt = $this->mParserOutput
->getDisplayTitle() ) !== false ) {
1125 $title = $wgTitle->getPrefixedText();
1127 $wgOut->setPageTitle( wfMsg( 'editing', $title ) );
1132 * Send the edit form and related headers to $wgOut
1133 * @param $formCallback Optional callable that takes an OutputPage
1134 * parameter; will be called during form output
1135 * near the top, for captchas and the like.
1137 function showEditForm( $formCallback=null ) {
1138 global $wgOut, $wgUser, $wgLang, $wgContLang, $wgMaxArticleSize, $wgTitle, $wgRequest;
1140 # If $wgTitle is null, that means we're in API mode.
1141 # Some hook probably called this function without checking
1142 # for is_null($wgTitle) first. Bail out right here so we don't
1143 # do lots of work just to discard it right after.
1144 if (is_null($wgTitle))
1147 $fname = 'EditPage::showEditForm';
1148 wfProfileIn( $fname );
1150 $sk = $wgUser->getSkin();
1152 wfRunHooks( 'EditPage::showEditForm:initial', array( &$this ) ) ;
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 #we parse this near the beginning so that setHeaders can do the title
1157 #setting work instead of leaving it in getPreviewText
1158 $previewOutput = '';
1159 if ( $this->formtype
== 'preview' ) {
1160 $previewOutput = $this->getPreviewText();
1163 $this->setHeaders();
1165 # Enabled article-related sidebar, toplinks, etc.
1166 $wgOut->setArticleRelated( true );
1168 if ( $this->isConflict
) {
1169 $wgOut->addWikiMsg( 'explainconflict' );
1171 $this->textbox2
= $this->textbox1
;
1172 $this->textbox1
= $this->getContent();
1173 $this->edittime
= $this->mArticle
->getTimestamp();
1175 if ( $this->section
!= '' && $this->section
!= 'new' ) {
1177 if ( !$this->summary
&& !$this->preview
&& !$this->diff
) {
1178 preg_match( "/^(=+)(.+)\\1/mi", $this->textbox1
, $matches );
1179 if ( !empty( $matches[2] ) ) {
1181 $this->summary
= "/* " .
1182 $wgParser->stripSectionName(trim($matches[2])) .
1188 if ( $this->missingComment
) {
1189 $wgOut->wrapWikiMsg( '<div id="mw-missingcommenttext">$1</div>', 'missingcommenttext' );
1192 if ( $this->missingSummary
&& $this->section
!= 'new' ) {
1193 $wgOut->wrapWikiMsg( '<div id="mw-missingsummary">$1</div>', 'missingsummary' );
1196 if ( $this->missingSummary
&& $this->section
== 'new' ) {
1197 $wgOut->wrapWikiMsg( '<div id="mw-missingcommentheader">$1</div>', 'missingcommentheader' );
1200 if ( $this->hookError
!== '' ) {
1201 $wgOut->addWikiText( $this->hookError
);
1204 if ( !$this->checkUnicodeCompliantBrowser() ) {
1205 $wgOut->addWikiMsg( 'nonunicodebrowser' );
1207 if ( isset( $this->mArticle
) && isset( $this->mArticle
->mRevision
) ) {
1208 // Let sysop know that this will make private content public if saved
1210 if ( !$this->mArticle
->mRevision
->userCan( Revision
::DELETED_TEXT
) ) {
1211 $wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1</div>\n", 'rev-deleted-text-permission' );
1212 } else if ( $this->mArticle
->mRevision
->isDeleted( Revision
::DELETED_TEXT
) ) {
1213 $wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1</div>\n", 'rev-deleted-text-view' );
1216 if ( !$this->mArticle
->mRevision
->isCurrent() ) {
1217 $this->mArticle
->setOldSubtitle( $this->mArticle
->mRevision
->getId() );
1218 $wgOut->addWikiMsg( 'editingold' );
1223 if ( wfReadOnly() ) {
1224 $wgOut->wrapWikiMsg( "<div id=\"mw-read-only-warning\">\n$1\n</div>", array( 'readonlywarning', wfReadOnlyReason() ) );
1225 } elseif ( $wgUser->isAnon() && $this->formtype
!= 'preview' ) {
1226 $wgOut->wrapWikiMsg( '<div id="mw-anon-edit-warning">$1</div>', 'anoneditwarning' );
1228 if ( $this->isCssJsSubpage
) {
1229 # Check the skin exists
1230 if ( $this->isValidCssJsSubpage
) {
1231 if ( $this->formtype
!== 'preview' ) {
1232 $wgOut->addWikiMsg( 'usercssjsyoucanpreview' );
1235 $wgOut->addWikiMsg( 'userinvalidcssjstitle', $wgTitle->getSkinFromCssJsSubpage() );
1240 $classes = array(); // Textarea CSS
1241 if ( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
1242 } elseif ( $this->mTitle
->isProtected( 'edit' ) ) {
1243 # Is the title semi-protected?
1244 if ( $this->mTitle
->isSemiProtected() ) {
1245 $noticeMsg = 'semiprotectedpagewarning';
1246 $classes[] = 'mw-textarea-sprotected';
1248 # Then it must be protected based on static groups (regular)
1249 $noticeMsg = 'protectedpagewarning';
1250 $classes[] = 'mw-textarea-protected';
1252 $wgOut->addHTML( "<div class='mw-warning-with-logexcerpt'>\n" );
1253 $wgOut->addWikiMsg( $noticeMsg );
1254 LogEventsList
::showLogExtract( $wgOut, 'protect', $this->mTitle
->getPrefixedText(), '', 1 );
1255 $wgOut->addHTML( "</div>\n" );
1257 if ( $this->mTitle
->isCascadeProtected() ) {
1258 # Is this page under cascading protection from some source pages?
1259 list($cascadeSources, /* $restrictions */) = $this->mTitle
->getCascadeProtectionSources();
1260 $notice = "<div class='mw-cascadeprotectedwarning'>$1\n";
1261 $cascadeSourcesCount = count( $cascadeSources );
1262 if ( $cascadeSourcesCount > 0 ) {
1263 # Explain, and list the titles responsible
1264 foreach( $cascadeSources as $page ) {
1265 $notice .= '* [[:' . $page->getPrefixedText() . "]]\n";
1268 $notice .= '</div>';
1269 $wgOut->wrapWikiMsg( $notice, array( 'cascadeprotectedwarning', $cascadeSourcesCount ) );
1271 if ( !$this->mTitle
->exists() && $this->mTitle
->getRestrictions( 'create' ) ) {
1272 $wgOut->wrapWikiMsg( '<div class="mw-titleprotectedwarning">$1</div>', 'titleprotectedwarning' );
1275 if ( $this->kblength
=== false ) {
1276 $this->kblength
= (int)(strlen( $this->textbox1
) / 1024);
1278 if ( $this->tooBig ||
$this->kblength
> $wgMaxArticleSize ) {
1279 $wgOut->addHTML( "<div class='error' id='mw-edit-longpageerror'>\n" );
1280 $wgOut->addWikiMsg( 'longpageerror', $wgLang->formatNum( $this->kblength
), $wgLang->formatNum( $wgMaxArticleSize ) );
1281 $wgOut->addHTML( "</div>\n" );
1282 } elseif ( $this->kblength
> 29 ) {
1283 $wgOut->addHTML( "<div id='mw-edit-longpagewarning'>\n" );
1284 $wgOut->addWikiMsg( 'longpagewarning', $wgLang->formatNum( $this->kblength
) );
1285 $wgOut->addHTML( "</div>\n" );
1288 $q = 'action='.$this->action
;
1289 #if ( "no" == $redirect ) { $q .= "&redirect=no"; }
1290 $action = $wgTitle->escapeLocalURL( $q );
1292 $summary = wfMsg( 'summary' );
1293 $subject = wfMsg( 'subject' );
1295 $cancel = $sk->makeKnownLink( $wgTitle->getPrefixedText(),
1296 wfMsgExt('cancel', array('parseinline')) );
1297 $separator = wfMsgExt( 'pipe-separator' , 'escapenoentities' );
1298 $edithelpurl = Skin
::makeInternalOrExternalUrl( wfMsgForContent( 'edithelppage' ));
1299 $edithelp = '<a target="helpwindow" href="'.$edithelpurl.'">'.
1300 htmlspecialchars( wfMsg( 'edithelp' ) ).'</a> '.
1301 htmlspecialchars( wfMsg( 'newwindow' ) );
1303 global $wgRightsText;
1304 if ( $wgRightsText ) {
1305 $copywarnMsg = array( 'copyrightwarning',
1306 '[[' . wfMsgForContent( 'copyrightpage' ) . ']]',
1309 $copywarnMsg = array( 'copyrightwarning2',
1310 '[[' . wfMsgForContent( 'copyrightpage' ) . ']]' );
1313 if ( $wgUser->getOption('showtoolbar') and !$this->isCssJsSubpage
) {
1314 # prepare toolbar for edit buttons
1315 $toolbar = EditPage
::getEditToolbar();
1320 // activate checkboxes if user wants them to be always active
1321 if ( !$this->preview
&& !$this->diff
) {
1322 # Sort out the "watch" checkbox
1323 if ( $wgUser->getOption( 'watchdefault' ) ) {
1325 $this->watchthis
= true;
1326 } elseif ( $wgUser->getOption( 'watchcreations' ) && !$this->mTitle
->exists() ) {
1328 $this->watchthis
= true;
1329 } elseif ( $this->mTitle
->userIsWatching() ) {
1331 $this->watchthis
= true;
1334 # May be overriden by request parameters
1335 if( $wgRequest->getBool( 'watchthis' ) ) {
1336 $this->watchthis
= true;
1339 if ( $wgUser->getOption( 'minordefault' ) ) $this->minoredit
= true;
1342 $wgOut->addHTML( $this->editFormPageTop
);
1344 if ( $wgUser->getOption( 'previewontop' ) ) {
1345 $this->displayPreviewArea( $previewOutput, true );
1349 $wgOut->addHTML( $this->editFormTextTop
);
1351 # if this is a comment, show a subject line at the top, which is also the edit summary.
1352 # Otherwise, show a summary field at the bottom
1353 $summarytext = $wgContLang->recodeForEdit( $this->summary
);
1355 # If a blank edit summary was previously provided, and the appropriate
1356 # user preference is active, pass a hidden tag as wpIgnoreBlankSummary. This will stop the
1357 # user being bounced back more than once in the event that a summary
1360 # For a bit more sophisticated detection of blank summaries, hash the
1361 # automatic one and pass that in the hidden field wpAutoSummary.
1362 $summaryhiddens = '';
1363 if ( $this->missingSummary
) $summaryhiddens .= Xml
::hidden( 'wpIgnoreBlankSummary', true );
1364 $autosumm = $this->autoSumm ?
$this->autoSumm
: md5( $this->summary
);
1365 $summaryhiddens .= Xml
::hidden( 'wpAutoSummary', $autosumm );
1366 if ( $this->section
== 'new' ) {
1367 $commentsubject = '';
1368 if ( !$wgRequest->getBool( 'nosummary' ) ) {
1369 # Add an ID if 'missingsummary' is triggered to allow styling of the summary line
1370 $summaryMissedID = $this->missingSummary ?
' mw-summarymissed' : '';
1373 Xml
::tags( 'label', array( 'for' => 'wpSummary' ), $subject );
1375 Xml
::tags( 'span', array( 'id' => "wpSummaryLabel$summaryMissedID" ), $commentsubject );
1376 $commentsubject .= ' ';
1377 $commentsubject .= Xml
::input( 'wpSummary',
1381 'id' => 'wpSummary',
1382 'maxlength' => '200',
1386 $editsummary = "<div class='editOptions'>\n";
1388 $formattedSummary = wfMsgForContent( 'newsectionsummary', $wgParser->stripSectionName( $this->summary
) );
1389 $subjectpreview = $summarytext && $this->preview ?
"<div class=\"mw-summary-preview\">". wfMsg('subject-preview') . $sk->commentBlock( $formattedSummary, $this->mTitle
, true )."</div>\n" : '';
1390 $summarypreview = '';
1392 $commentsubject = '';
1394 # Add an ID if 'missingsummary' is triggered to allow styling of the summary line
1395 $summaryMissedID = $this->missingSummary ?
' mw-summarymissed' : '';
1397 $editsummary = Xml
::tags( 'label', array( 'for' => 'wpSummary' ), $summary );
1398 $editsummary = Xml
::tags( 'span', array( 'id' => "wpSummaryLabel$summaryMissedID" ), $editsummary ) . ' ';
1400 $editsummary .= Xml
::input( 'wpSummary',
1404 'id' => 'wpSummary',
1405 'maxlength' => '200',
1409 // No idea where this is closed.
1410 $editsummary = Xml
::openElement( 'div', array( 'class' => 'editOptions' ) )
1411 . $editsummary . '<br/>';
1413 $summarypreview = '';
1414 if ( $summarytext && $this->preview
) {
1417 array( 'class' => 'mw-summary-preview' ),
1418 wfMsg( 'summary-preview' ) .
1419 $sk->commentBlock( $this->summary
, $this->mTitle
)
1422 $subjectpreview = '';
1424 $commentsubject .= $summaryhiddens;
1426 # Set focus to the edit box on load, except on preview or diff, where it would interfere with the display
1427 if ( !$this->preview
&& !$this->diff
) {
1428 $wgOut->setOnloadHandler( 'document.editform.wpTextbox1.focus()' );
1430 $templates = $this->getTemplates();
1431 $formattedtemplates = $sk->formatTemplates( $templates, $this->preview
, $this->section
!= '');
1433 $hiddencats = $this->mArticle
->getHiddenCategories();
1434 $formattedhiddencats = $sk->formatHiddenCategories( $hiddencats );
1436 global $wgUseMetadataEdit ;
1437 if ( $wgUseMetadataEdit ) {
1438 $metadata = $this->mMetaData
;
1439 $metadata = htmlspecialchars( $wgContLang->recodeForEdit( $metadata ) ) ;
1440 $top = wfMsgWikiHtml( 'metadata_help' );
1441 /* ToDo: Replace with clean code */
1442 $ew = $wgUser->getOption( 'editwidth' );
1443 if ( $ew ) $ew = " style=\"width:100%\"";
1445 $cols = $wgUser->getIntOption( 'cols' );
1447 $metadata = $top . "<textarea name='metadata' rows='3' cols='{$cols}'{$ew}>{$metadata}</textarea>" ;
1449 else $metadata = "" ;
1452 if ( $this->wasDeletedSinceLastEdit() ) {
1453 if ( 'save' != $this->formtype
) {
1454 $wgOut->wrapWikiMsg(
1455 "<div class='error mw-deleted-while-editing'>\n$1</div>",
1456 'deletedwhileediting' );
1458 // Hide the toolbar and edit area, user can click preview to get it back
1459 // Add an confirmation checkbox and explanation.
1461 $recreate = '<div class="mw-confirm-recreate">' .
1462 $wgOut->parse( wfMsg( 'confirmrecreate', $this->lastDelete
->user_name
, $this->lastDelete
->log_comment
) ) .
1463 Xml
::checkLabel( wfMsg( 'recreate' ), 'wpRecreate', 'wpRecreate', false,
1464 array( 'title' => $sk->titleAttrib( 'recreate' ), 'tabindex' => 1, 'id' => 'wpRecreate' )
1471 $checkboxes = $this->getCheckboxes( $tabindex, $sk,
1472 array( 'minor' => $this->minoredit
, 'watch' => $this->watchthis
) );
1474 $checkboxhtml = implode( $checkboxes, "\n" );
1476 $buttons = $this->getEditButtons( $tabindex );
1477 $buttonshtml = implode( $buttons, "\n" );
1479 $safemodehtml = $this->checkUnicodeCompliantBrowser()
1480 ?
'' : Xml
::hidden( 'safemode', '1' );
1482 $wgOut->addHTML( <<<END
1484 <form id="editform" name="editform" method="post" action="$action" enctype="multipart/form-data">
1488 if ( is_callable( $formCallback ) ) {
1489 call_user_func_array( $formCallback, array( &$wgOut ) );
1492 wfRunHooks( 'EditPage::showEditForm:fields', array( &$this, &$wgOut ) );
1494 // Put these up at the top to ensure they aren't lost on early form submission
1495 $this->showFormBeforeText();
1497 $wgOut->addHTML( <<<END
1501 {$this->editFormTextBeforeContent}
1504 $this->showTextbox1( $classes );
1506 $wgOut->wrapWikiMsg( "<div id=\"editpage-copywarn\">\n$1\n</div>", $copywarnMsg );
1507 $wgOut->addHTML( <<<END
1508 {$this->editFormTextAfterWarn}
1518 "<div class='editButtons'>
1520 <span class='editHelp'>{$cancel}{$separator}{$edithelp}</span>
1521 </div><!-- editButtons -->
1522 </div><!-- editOptions -->");
1525 * To make it harder for someone to slip a user a page
1526 * which submits an edit form to the wiki without their
1527 * knowledge, a random token is associated with the login
1528 * session. If it's not passed back with the submission,
1529 * we won't save the page, or render user JavaScript and
1532 * For anon editors, who may not have a session, we just
1533 * include the constant suffix to prevent editing from
1534 * broken text-mangling proxies.
1536 $token = htmlspecialchars( $wgUser->editToken() );
1537 $wgOut->addHTML( "\n<input type='hidden' value=\"$token\" name=\"wpEditToken\" />\n" );
1539 $this->showEditTools();
1541 $wgOut->addHTML( <<<END
1542 {$this->editFormTextAfterTools}
1543 <div class='templatesUsed'>
1544 {$formattedtemplates}
1546 <div class='hiddencats'>
1547 {$formattedhiddencats}
1552 if ( $this->isConflict
&& wfRunHooks( 'EditPageBeforeConflictDiff', array( &$this, &$wgOut ) ) ) {
1553 $wgOut->wrapWikiMsg( '==$1==', "yourdiff" );
1555 $de = new DifferenceEngine( $this->mTitle
);
1556 $de->setText( $this->textbox2
, $this->textbox1
);
1557 $de->showDiff( wfMsg( "yourtext" ), wfMsg( "storedversion" ) );
1559 $wgOut->wrapWikiMsg( '==$1==', "yourtext" );
1560 $this->showTextbox2();
1562 $wgOut->addHTML( $this->editFormTextBottom
);
1563 $wgOut->addHTML( "</form>\n" );
1564 if ( !$wgUser->getOption( 'previewontop' ) ) {
1565 $this->displayPreviewArea( $previewOutput, false );
1568 wfProfileOut( $fname );
1571 protected function showFormBeforeText() {
1574 <input type='hidden' value=\"" . htmlspecialchars( $this->section
) . "\" name=\"wpSection\" />
1575 <input type='hidden' value=\"{$this->starttime}\" name=\"wpStarttime\" />\n
1576 <input type='hidden' value=\"{$this->edittime}\" name=\"wpEdittime\" />\n
1577 <input type='hidden' value=\"{$this->scrolltop}\" name=\"wpScrolltop\" id=\"wpScrolltop\" />\n" );
1580 protected function showTextbox1( $classes ) {
1581 $attribs = array( 'tabindex' => 1 );
1583 if ( $this->wasDeletedSinceLastEdit() )
1584 $attribs['type'] = 'hidden';
1585 if ( !empty($classes) )
1586 $attribs['class'] = implode(' ',$classes);
1588 $this->showTextbox( $this->textbox1
, 'wpTextbox1', $attribs );
1591 protected function showTextbox2() {
1592 $this->showTextbox( $this->textbox2
, 'wpTextbox2', array( 'tabindex' => 6 ) );
1595 protected function showTextbox( $content, $name, $attribs = array() ) {
1596 global $wgOut, $wgUser;
1598 $wikitext = $this->safeUnicodeOutput( $content );
1599 if ( $wikitext !== '' ) {
1600 // Ensure there's a newline at the end, otherwise adding lines
1602 // But don't add a newline if the ext is empty, or Firefox in XHTML
1603 // mode will show an extra newline. A bit annoying.
1607 $attribs['accesskey'] = ',';
1608 $attribs['id'] = $name;
1610 if ( $wgUser->getOption( 'editwidth' ) )
1611 $attribs['style'] = 'width: 100%';
1613 $wgOut->addHTML( Xml
::textarea(
1616 $wgUser->getIntOption( 'cols' ), $wgUser->getIntOption( 'rows' ),
1620 protected function displayPreviewArea( $previewOutput, $isOnTop = false ) {
1624 $classes[] = 'ontop';
1626 $attribs = array( 'id' => 'wikiPreview', 'class' => implode( ' ', $classes ) );
1628 if ( $this->formtype
!= 'preview' )
1629 $attribs['style'] = 'display: none;';
1631 $wgOut->addHTML( Xml
::openElement( 'div', $attribs ) );
1633 if ( $this->formtype
== 'preview' ) {
1634 $this->showPreview( $previewOutput );
1637 $wgOut->addHTML( '</div>' );
1639 if ( $this->formtype
== 'diff') {
1645 * Append preview output to $wgOut.
1646 * Includes category rendering if this is a category page.
1648 * @param string $text The HTML to be output for the preview.
1650 protected function showPreview( $text ) {
1652 if ( $this->mTitle
->getNamespace() == NS_CATEGORY
) {
1653 $this->mArticle
->openShowCategory();
1655 # This hook seems slightly odd here, but makes things more
1656 # consistent for extensions.
1657 wfRunHooks( 'OutputPageBeforeHTML',array( &$wgOut, &$text ) );
1658 $wgOut->addHTML( $text );
1659 if ( $this->mTitle
->getNamespace() == NS_CATEGORY
) {
1660 $this->mArticle
->closeShowCategory();
1665 * Live Preview lets us fetch rendered preview page content and
1666 * add it to the page without refreshing the whole page.
1667 * If not supported by the browser it will fall through to the normal form
1668 * submission method.
1670 * This function outputs a script tag to support live preview, and
1671 * returns an onclick handler which should be added to the attributes
1672 * of the preview button
1674 function doLivePreviewScript() {
1675 global $wgOut, $wgTitle;
1676 $wgOut->addScriptFile( 'preview.js' );
1677 $liveAction = $wgTitle->getLocalUrl( "action={$this->action}&wpPreview=true&live=true" );
1678 return "return !lpDoPreview(" .
1679 "editform.wpTextbox1.value," .
1680 '"' . $liveAction . '"' . ")";
1683 protected function showEditTools() {
1685 $wgOut->addHTML( '<div class="mw-editTools">' );
1686 $wgOut->addWikiMsgArray( 'edittools', array(), array( 'content' ) );
1687 $wgOut->addHTML( '</div>' );
1690 protected function getLastDelete() {
1691 $dbr = wfGetDB( DB_SLAVE
);
1692 $data = $dbr->selectRow(
1693 array( 'logging', 'user' ),
1704 array( 'log_namespace' => $this->mTitle
->getNamespace(),
1705 'log_title' => $this->mTitle
->getDBkey(),
1706 'log_type' => 'delete',
1707 'log_action' => 'delete',
1708 'user_id=log_user' ),
1710 array( 'LIMIT' => 1, 'ORDER BY' => 'log_timestamp DESC' )
1712 // Quick paranoid permission checks...
1713 if( is_object($data) ) {
1714 if( $data->log_deleted
& LogPage
::DELETED_USER
)
1715 $data->user_name
= wfMsgHtml('rev-deleted-user');
1716 if( $data->log_deleted
& LogPage
::DELETED_COMMENT
)
1717 $data->log_comment
= wfMsgHtml('rev-deleted-comment');
1723 * Get the rendered text for previewing.
1726 function getPreviewText() {
1727 global $wgOut, $wgUser, $wgTitle, $wgParser, $wgLang, $wgContLang, $wgMessageCache;
1729 wfProfileIn( __METHOD__
);
1731 if ( $this->mTriedSave
&& !$this->mTokenOk
) {
1732 if ( $this->mTokenOkExceptSuffix
) {
1733 $note = wfMsg( 'token_suffix_mismatch' );
1735 $note = wfMsg( 'session_fail_preview' );
1738 $note = wfMsg( 'previewnote' );
1741 $parserOptions = ParserOptions
::newFromUser( $wgUser );
1742 $parserOptions->setEditSection( false );
1743 $parserOptions->setIsPreview( true );
1744 $parserOptions->setIsSectionPreview( !is_null($this->section
) && $this->section
!== '' );
1747 if ( $wgRawHtml && !$this->mTokenOk
) {
1748 // Could be an offsite preview attempt. This is very unsafe if
1749 // HTML is enabled, as it could be an attack.
1750 return $wgOut->parse( "<div class='previewnote'>" .
1751 wfMsg( 'session_fail_preview_html' ) . "</div>" );
1754 # don't parse user css/js, show message about preview
1755 # XXX: stupid php bug won't let us use $wgTitle->isCssJsSubpage() here
1757 if ( $this->isCssJsSubpage
) {
1758 if (preg_match("/\\.css$/", $this->mTitle
->getText() ) ) {
1759 $previewtext = wfMsg('usercsspreview');
1760 } else if (preg_match("/\\.js$/", $this->mTitle
->getText() ) ) {
1761 $previewtext = wfMsg('userjspreview');
1763 $parserOptions->setTidy(true);
1764 $parserOutput = $wgParser->parse( $previewtext, $this->mTitle
, $parserOptions );
1765 $previewHTML = $parserOutput->mText
;
1766 } elseif ( $rt = Title
::newFromRedirectArray( $this->textbox1
) ) {
1767 $previewHTML = $this->mArticle
->viewRedirect( $rt, false );
1769 $toparse = $this->textbox1
;
1771 # If we're adding a comment, we need to show the
1772 # summary as the headline
1773 if ( $this->section
=="new" && $this->summary
!="" ) {
1774 $toparse="== {$this->summary} ==\n\n".$toparse;
1777 if ( $this->mMetaData
!= "" ) $toparse .= "\n" . $this->mMetaData
;
1779 // Parse mediawiki messages with correct target language
1780 if ( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
1781 list( /* $unused */, $lang ) = $wgMessageCache->figureMessage( $this->mTitle
->getText() );
1782 $obj = wfGetLangObj( $lang );
1783 $parserOptions->setTargetLanguage( $obj );
1787 $parserOptions->setTidy(true);
1788 $parserOptions->enableLimitReport();
1789 $parserOutput = $wgParser->parse( $this->mArticle
->preSaveTransform( $toparse ),
1790 $this->mTitle
, $parserOptions );
1792 $previewHTML = $parserOutput->getText();
1793 $this->mParserOutput
= $parserOutput;
1794 $wgOut->addParserOutputNoText( $parserOutput );
1796 if ( count( $parserOutput->getWarnings() ) ) {
1797 $note .= "\n\n" . implode( "\n\n", $parserOutput->getWarnings() );
1801 $previewhead = '<h2>' . htmlspecialchars( wfMsg( 'preview' ) ) . "</h2>\n" .
1802 "<div class='previewnote'>" . $wgOut->parse( $note ) . "</div>\n";
1803 if ( $this->isConflict
) {
1804 $previewhead .='<h2>' . htmlspecialchars( wfMsg( 'previewconflict' ) ) . "</h2>\n";
1807 wfProfileOut( __METHOD__
);
1808 return $previewhead . $previewHTML;
1811 function getTemplates() {
1812 if ( $this->preview ||
$this->section
!= '' ) {
1813 $templates = array();
1814 if ( !isset($this->mParserOutput
) ) return $templates;
1815 foreach( $this->mParserOutput
->getTemplates() as $ns => $template) {
1816 foreach( array_keys( $template ) as $dbk ) {
1817 $templates[] = Title
::makeTitle($ns, $dbk);
1822 return $this->mArticle
->getUsedTemplates();
1827 * Call the stock "user is blocked" page
1829 function blockedPage() {
1830 global $wgOut, $wgUser;
1831 $wgOut->blockedPage( false ); # Standard block notice on the top, don't 'return'
1833 # If the user made changes, preserve them when showing the markup
1834 # (This happens when a user is blocked during edit, for instance)
1835 $first = $this->firsttime ||
( !$this->save
&& $this->textbox1
== '' );
1837 $source = $this->mTitle
->exists() ?
$this->getContent() : false;
1839 $source = $this->textbox1
;
1842 # Spit out the source or the user's modified version
1843 if ( $source !== false ) {
1844 $rows = $wgUser->getIntOption( 'rows' );
1845 $cols = $wgUser->getIntOption( 'cols' );
1846 $attribs = array( 'id' => 'wpTextbox1', 'name' => 'wpTextbox1', 'cols' => $cols, 'rows' => $rows, 'readonly' => 'readonly' );
1847 $wgOut->addHTML( '<hr />' );
1848 $wgOut->addWikiMsg( $first ?
'blockedoriginalsource' : 'blockededitsource', $this->mTitle
->getPrefixedText() );
1849 # Why we don't use Xml::element here?
1850 # Is it because if $source is '', it returns <textarea />?
1851 $wgOut->addHTML( Xml
::openElement( 'textarea', $attribs ) . htmlspecialchars( $source ) . Xml
::closeElement( 'textarea' ) );
1856 * Produce the stock "please login to edit pages" page
1858 function userNotLoggedInPage() {
1859 global $wgUser, $wgOut, $wgTitle;
1860 $skin = $wgUser->getSkin();
1862 $loginTitle = SpecialPage
::getTitleFor( 'Userlogin' );
1863 $loginLink = $skin->makeKnownLinkObj( $loginTitle, wfMsgHtml( 'loginreqlink' ), 'returnto=' . $wgTitle->getPrefixedUrl() );
1865 $wgOut->setPageTitle( wfMsg( 'whitelistedittitle' ) );
1866 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1867 $wgOut->setArticleRelated( false );
1869 $wgOut->addHTML( wfMsgWikiHtml( 'whitelistedittext', $loginLink ) );
1870 $wgOut->returnToMain( false, $wgTitle );
1874 * Creates a basic error page which informs the user that
1875 * they have attempted to edit a nonexistent section.
1877 function noSuchSectionPage() {
1878 global $wgOut, $wgTitle;
1880 $wgOut->setPageTitle( wfMsg( 'nosuchsectiontitle' ) );
1881 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1882 $wgOut->setArticleRelated( false );
1884 $wgOut->addWikiMsg( 'nosuchsectiontext', $this->section
);
1885 $wgOut->returnToMain( false, $wgTitle );
1889 * Produce the stock "your edit contains spam" page
1891 * @param $match Text which triggered one or more filters
1893 function spamPage( $match = false ) {
1894 global $wgOut, $wgTitle;
1896 $wgOut->setPageTitle( wfMsg( 'spamprotectiontitle' ) );
1897 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1898 $wgOut->setArticleRelated( false );
1900 $wgOut->addHTML( '<div id="spamprotected">' );
1901 $wgOut->addWikiMsg( 'spamprotectiontext' );
1903 $wgOut->addWikiMsg( 'spamprotectionmatch', wfEscapeWikiText( $match ) );
1904 $wgOut->addHTML( '</div>' );
1906 $wgOut->returnToMain( false, $wgTitle );
1913 function mergeChangesInto( &$editText ){
1914 $fname = 'EditPage::mergeChangesInto';
1915 wfProfileIn( $fname );
1917 $db = wfGetDB( DB_MASTER
);
1919 // This is the revision the editor started from
1920 $baseRevision = $this->getBaseRevision();
1921 if ( is_null( $baseRevision ) ) {
1922 wfProfileOut( $fname );
1925 $baseText = $baseRevision->getText();
1927 // The current state, we want to merge updates into it
1928 $currentRevision = Revision
::loadFromTitle( $db, $this->mTitle
);
1929 if ( is_null( $currentRevision ) ) {
1930 wfProfileOut( $fname );
1933 $currentText = $currentRevision->getText();
1936 if ( wfMerge( $baseText, $editText, $currentText, $result ) ) {
1937 $editText = $result;
1938 wfProfileOut( $fname );
1941 wfProfileOut( $fname );
1947 * Check if the browser is on a blacklist of user-agents known to
1948 * mangle UTF-8 data on form submission. Returns true if Unicode
1949 * should make it through, false if it's known to be a problem.
1953 function checkUnicodeCompliantBrowser() {
1954 global $wgBrowserBlackList;
1955 if ( empty( $_SERVER["HTTP_USER_AGENT"] ) ) {
1956 // No User-Agent header sent? Trust it by default...
1959 $currentbrowser = $_SERVER["HTTP_USER_AGENT"];
1960 foreach ( $wgBrowserBlackList as $browser ) {
1961 if ( preg_match($browser, $currentbrowser) ) {
1969 * @deprecated use $wgParser->stripSectionName()
1971 function pseudoParseSectionAnchor( $text ) {
1973 return $wgParser->stripSectionName( $text );
1977 * Format an anchor fragment as it would appear for a given section name
1978 * @param string $text
1982 function sectionAnchor( $text ) {
1984 return $wgParser->guessSectionNameFromWikiText( $text );
1988 * Shows a bulletin board style toolbar for common editing functions.
1989 * It can be disabled in the user preferences.
1990 * The necessary JavaScript code can be found in skins/common/edit.js.
1994 static function getEditToolbar() {
1995 global $wgStylePath, $wgContLang, $wgLang, $wgJsMimeType;
1998 * toolarray an array of arrays which each include the filename of
1999 * the button image (without path), the opening tag, the closing tag,
2000 * and optionally a sample text that is inserted between the two when no
2001 * selection is highlighted.
2002 * The tip text is shown when the user moves the mouse over the button.
2004 * Already here are accesskeys (key), which are not used yet until someone
2005 * can figure out a way to make them work in IE. However, we should make
2006 * sure these keys are not defined on the edit page.
2010 'image' => $wgLang->getImageFile('button-bold'),
2011 'id' => 'mw-editbutton-bold',
2013 'close' => '\'\'\'',
2014 'sample' => wfMsg('bold_sample'),
2015 'tip' => wfMsg('bold_tip'),
2019 'image' => $wgLang->getImageFile('button-italic'),
2020 'id' => 'mw-editbutton-italic',
2023 'sample' => wfMsg('italic_sample'),
2024 'tip' => wfMsg('italic_tip'),
2028 'image' => $wgLang->getImageFile('button-link'),
2029 'id' => 'mw-editbutton-link',
2032 'sample' => wfMsg('link_sample'),
2033 'tip' => wfMsg('link_tip'),
2037 'image' => $wgLang->getImageFile('button-extlink'),
2038 'id' => 'mw-editbutton-extlink',
2041 'sample' => wfMsg('extlink_sample'),
2042 'tip' => wfMsg('extlink_tip'),
2046 'image' => $wgLang->getImageFile('button-headline'),
2047 'id' => 'mw-editbutton-headline',
2050 'sample' => wfMsg('headline_sample'),
2051 'tip' => wfMsg('headline_tip'),
2055 'image' => $wgLang->getImageFile('button-image'),
2056 'id' => 'mw-editbutton-image',
2057 'open' => '[['.$wgContLang->getNsText(NS_FILE
).':',
2059 'sample' => wfMsg('image_sample'),
2060 'tip' => wfMsg('image_tip'),
2064 'image' => $wgLang->getImageFile('button-media'),
2065 'id' => 'mw-editbutton-media',
2066 'open' => '[['.$wgContLang->getNsText(NS_MEDIA
).':',
2068 'sample' => wfMsg('media_sample'),
2069 'tip' => wfMsg('media_tip'),
2073 'image' => $wgLang->getImageFile('button-math'),
2074 'id' => 'mw-editbutton-math',
2076 'close' => "</math>",
2077 'sample' => wfMsg('math_sample'),
2078 'tip' => wfMsg('math_tip'),
2082 'image' => $wgLang->getImageFile('button-nowiki'),
2083 'id' => 'mw-editbutton-nowiki',
2084 'open' => "<nowiki>",
2085 'close' => "</nowiki>",
2086 'sample' => wfMsg('nowiki_sample'),
2087 'tip' => wfMsg('nowiki_tip'),
2091 'image' => $wgLang->getImageFile('button-sig'),
2092 'id' => 'mw-editbutton-signature',
2096 'tip' => wfMsg('sig_tip'),
2100 'image' => $wgLang->getImageFile('button-hr'),
2101 'id' => 'mw-editbutton-hr',
2102 'open' => "\n----\n",
2105 'tip' => wfMsg('hr_tip'),
2109 $toolbar = "<div id='toolbar'>\n";
2110 $toolbar.="<script type='$wgJsMimeType'>\n/*<![CDATA[*/\n";
2112 foreach($toolarray as $tool) {
2114 $image = $wgStylePath.'/common/images/'.$tool['image'],
2115 // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2116 // Older browsers show a "speedtip" type message only for ALT.
2117 // Ideally these should be different, realistically they
2118 // probably don't need to be.
2119 $tip = $tool['tip'],
2120 $open = $tool['open'],
2121 $close = $tool['close'],
2122 $sample = $tool['sample'],
2123 $cssId = $tool['id'],
2126 $paramList = implode( ',',
2127 array_map( array( 'Xml', 'encodeJsVar' ), $params ) );
2128 $toolbar.="addButton($paramList);\n";
2131 $toolbar.="/*]]>*/\n</script>";
2132 $toolbar.="\n</div>";
2137 * Returns an array of html code of the following checkboxes:
2140 * @param $tabindex Current tabindex
2141 * @param $skin Skin object
2142 * @param $checked Array of checkbox => bool, where bool indicates the checked
2143 * status of the checkbox
2147 public function getCheckboxes( &$tabindex, $skin, $checked ) {
2150 $checkboxes = array();
2152 $checkboxes['minor'] = '';
2153 $minorLabel = wfMsgExt('minoredit', array('parseinline'));
2154 if ( $wgUser->isAllowed('minoredit') ) {
2156 'tabindex' => ++
$tabindex,
2157 'accesskey' => wfMsg( 'accesskey-minoredit' ),
2158 'id' => 'wpMinoredit',
2160 $checkboxes['minor'] =
2161 Xml
::check( 'wpMinoredit', $checked['minor'], $attribs ) .
2162 " <label for='wpMinoredit'".$skin->tooltip('minoredit', 'withaccess').">{$minorLabel}</label>";
2165 $watchLabel = wfMsgExt('watchthis', array('parseinline'));
2166 $checkboxes['watch'] = '';
2167 if ( $wgUser->isLoggedIn() ) {
2169 'tabindex' => ++
$tabindex,
2170 'accesskey' => wfMsg( 'accesskey-watch' ),
2171 'id' => 'wpWatchthis',
2173 $checkboxes['watch'] =
2174 Xml
::check( 'wpWatchthis', $checked['watch'], $attribs ) .
2175 " <label for='wpWatchthis'".$skin->tooltip('watch', 'withaccess').">{$watchLabel}</label>";
2177 wfRunHooks( 'EditPageBeforeEditChecks', array( &$this, &$checkboxes, &$tabindex ) );
2182 * Returns an array of html code of the following buttons:
2183 * save, diff, preview and live
2185 * @param $tabindex Current tabindex
2189 public function getEditButtons(&$tabindex) {
2190 global $wgLivePreview, $wgUser;
2198 'tabindex' => ++
$tabindex,
2199 'value' => wfMsg('savearticle'),
2200 'accesskey' => wfMsg('accesskey-save'),
2201 'title' => wfMsg( 'tooltip-save' ).' ['.wfMsg( 'accesskey-save' ).']',
2203 $buttons['save'] = Xml
::element('input', $temp, '');
2205 ++
$tabindex; // use the same for preview and live preview
2206 if ( $wgLivePreview && $wgUser->getOption( 'uselivepreview' ) ) {
2208 'id' => 'wpPreview',
2209 'name' => 'wpPreview',
2211 'tabindex' => $tabindex,
2212 'value' => wfMsg('showpreview'),
2214 'title' => wfMsg( 'tooltip-preview' ).' ['.wfMsg( 'accesskey-preview' ).']',
2215 'style' => 'display: none;',
2217 $buttons['preview'] = Xml
::element('input', $temp, '');
2220 'id' => 'wpLivePreview',
2221 'name' => 'wpLivePreview',
2223 'tabindex' => $tabindex,
2224 'value' => wfMsg('showlivepreview'),
2225 'accesskey' => wfMsg('accesskey-preview'),
2227 'onclick' => $this->doLivePreviewScript(),
2229 $buttons['live'] = Xml
::element('input', $temp, '');
2232 'id' => 'wpPreview',
2233 'name' => 'wpPreview',
2235 'tabindex' => $tabindex,
2236 'value' => wfMsg('showpreview'),
2237 'accesskey' => wfMsg('accesskey-preview'),
2238 'title' => wfMsg( 'tooltip-preview' ).' ['.wfMsg( 'accesskey-preview' ).']',
2240 $buttons['preview'] = Xml
::element('input', $temp, '');
2241 $buttons['live'] = '';
2248 'tabindex' => ++
$tabindex,
2249 'value' => wfMsg('showdiff'),
2250 'accesskey' => wfMsg('accesskey-diff'),
2251 'title' => wfMsg( 'tooltip-diff' ).' ['.wfMsg( 'accesskey-diff' ).']',
2253 $buttons['diff'] = Xml
::element('input', $temp, '');
2255 wfRunHooks( 'EditPageBeforeEditButtons', array( &$this, &$buttons, &$tabindex ) );
2260 * Output preview text only. This can be sucked into the edit page
2261 * via JavaScript, and saves the server time rendering the skin as
2262 * well as theoretically being more robust on the client (doesn't
2263 * disturb the edit box's undo history, won't eat your text on
2266 * @todo This doesn't include category or interlanguage links.
2267 * Would need to enhance it a bit, <s>maybe wrap them in XML
2268 * or something...</s> that might also require more skin
2269 * initialization, so check whether that's a problem.
2271 function livePreview() {
2274 header( 'Content-type: text/xml; charset=utf-8' );
2275 header( 'Cache-control: no-cache' );
2277 $previewText = $this->getPreviewText();
2278 #$categories = $skin->getCategoryLinks();
2281 '<?xml version="1.0" encoding="UTF-8" ?>' . "\n" .
2282 Xml
::tags( 'livepreview', null,
2283 Xml
::element( 'preview', null, $previewText )
2284 #. Xml::element( 'category', null, $categories )
2291 * Get a diff between the current contents of the edit box and the
2292 * version of the page we're editing from.
2294 * If this is a section edit, we'll replace the section as for final
2295 * save and then make a comparison.
2297 function showDiff() {
2298 $oldtext = $this->mArticle
->fetchContent();
2299 $newtext = $this->mArticle
->replaceSection(
2300 $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
2301 $newtext = $this->mArticle
->preSaveTransform( $newtext );
2302 $oldtitle = wfMsgExt( 'currentrev', array('parseinline') );
2303 $newtitle = wfMsgExt( 'yourtext', array('parseinline') );
2304 if ( $oldtext !== false ||
$newtext != '' ) {
2305 $de = new DifferenceEngine( $this->mTitle
);
2306 $de->setText( $oldtext, $newtext );
2307 $difftext = $de->getDiff( $oldtitle, $newtitle );
2308 $de->showDiffStyle();
2314 $wgOut->addHTML( '<div id="wikiDiff">' . $difftext . '</div>' );
2318 * Filter an input field through a Unicode de-armoring process if it
2319 * came from an old browser with known broken Unicode editing issues.
2321 * @param WebRequest $request
2322 * @param string $field
2326 function safeUnicodeInput( $request, $field ) {
2327 $text = rtrim( $request->getText( $field ) );
2328 return $request->getBool( 'safemode' )
2329 ?
$this->unmakesafe( $text )
2334 * Filter an output field through a Unicode armoring process if it is
2335 * going to an old browser with known broken Unicode editing issues.
2337 * @param string $text
2341 function safeUnicodeOutput( $text ) {
2343 $codedText = $wgContLang->recodeForEdit( $text );
2344 return $this->checkUnicodeCompliantBrowser()
2346 : $this->makesafe( $codedText );
2350 * A number of web browsers are known to corrupt non-ASCII characters
2351 * in a UTF-8 text editing environment. To protect against this,
2352 * detected browsers will be served an armored version of the text,
2353 * with non-ASCII chars converted to numeric HTML character references.
2355 * Preexisting such character references will have a 0 added to them
2356 * to ensure that round-trips do not alter the original data.
2358 * @param string $invalue
2362 function makesafe( $invalue ) {
2363 // Armor existing references for reversability.
2364 $invalue = strtr( $invalue, array( "&#x" => "�" ) );
2369 for( $i = 0; $i < strlen( $invalue ); $i++
) {
2370 $bytevalue = ord( $invalue{$i} );
2371 if ( $bytevalue <= 0x7F ) { //0xxx xxxx
2372 $result .= chr( $bytevalue );
2374 } elseif ( $bytevalue <= 0xBF ) { //10xx xxxx
2375 $working = $working << 6;
2376 $working +
= ($bytevalue & 0x3F);
2378 if ( $bytesleft <= 0 ) {
2379 $result .= "&#x" . strtoupper( dechex( $working ) ) . ";";
2381 } elseif ( $bytevalue <= 0xDF ) { //110x xxxx
2382 $working = $bytevalue & 0x1F;
2384 } elseif ( $bytevalue <= 0xEF ) { //1110 xxxx
2385 $working = $bytevalue & 0x0F;
2387 } else { //1111 0xxx
2388 $working = $bytevalue & 0x07;
2396 * Reverse the previously applied transliteration of non-ASCII characters
2397 * back to UTF-8. Used to protect data from corruption by broken web browsers
2398 * as listed in $wgBrowserBlackList.
2400 * @param string $invalue
2404 function unmakesafe( $invalue ) {
2406 for( $i = 0; $i < strlen( $invalue ); $i++
) {
2407 if ( ( substr( $invalue, $i, 3 ) == "&#x" ) && ( $invalue{$i+
3} != '0' ) ) {
2411 $hexstring .= $invalue{$i};
2413 } while( ctype_xdigit( $invalue{$i} ) && ( $i < strlen( $invalue ) ) );
2415 // Do some sanity checks. These aren't needed for reversability,
2416 // but should help keep the breakage down if the editor
2417 // breaks one of the entities whilst editing.
2418 if ( (substr($invalue,$i,1)==";") and (strlen($hexstring) <= 6) ) {
2419 $codepoint = hexdec($hexstring);
2420 $result .= codepointToUtf8( $codepoint );
2422 $result .= "&#x" . $hexstring . substr( $invalue, $i, 1 );
2425 $result .= substr( $invalue, $i, 1 );
2428 // reverse the transform that we made for reversability reasons.
2429 return strtr( $result, array( "�" => "&#x" ) );
2432 function noCreatePermission() {
2434 $wgOut->setPageTitle( wfMsg( 'nocreatetitle' ) );
2435 $wgOut->addWikiMsg( 'nocreatetext' );
2439 * If there are rows in the deletion log for this page, show them,
2440 * along with a nice little note for the user
2442 * @param OutputPage $out
2444 protected function showDeletionLog( $out ) {
2446 $loglist = new LogEventsList( $wgUser->getSkin(), $out );
2447 $pager = new LogPager( $loglist, 'delete', false, $this->mTitle
->getPrefixedText() );
2448 $count = $pager->getNumRows();
2450 $pager->mLimit
= 10;
2451 $out->addHTML( '<div class="mw-warning-with-logexcerpt">' );
2452 $out->addWikiMsg( 'recreate-deleted-warn' );
2454 $loglist->beginLogEventsList() .
2456 $loglist->endLogEventsList()
2459 $out->addHTML( $wgUser->getSkin()->link(
2460 SpecialPage
::getTitleFor( 'Log' ),
2461 wfMsgHtml( 'deletelog-fulllog' ),
2465 'page' => $this->mTitle
->getPrefixedText() ) ) );
2467 $out->addHTML( '</div>' );
2475 * Attempt submission
2476 * @return bool false if output is done, true if the rest of the form should be displayed
2478 function attemptSave() {
2479 global $wgUser, $wgOut, $wgTitle, $wgRequest;
2481 $resultDetails = false;
2482 # Allow bots to exempt some edits from bot flagging
2483 $bot = $wgUser->isAllowed('bot') && $wgRequest->getBool('bot',true);
2484 $value = $this->internalAttemptSave( $resultDetails, $bot );
2486 if ( $value == self
::AS_SUCCESS_UPDATE ||
$value == self
::AS_SUCCESS_NEW_ARTICLE
) {
2487 $this->didSave
= true;
2491 case self
::AS_HOOK_ERROR_EXPECTED
:
2492 case self
::AS_CONTENT_TOO_BIG
:
2493 case self
::AS_ARTICLE_WAS_DELETED
:
2494 case self
::AS_CONFLICT_DETECTED
:
2495 case self
::AS_SUMMARY_NEEDED
:
2496 case self
::AS_TEXTBOX_EMPTY
:
2497 case self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
:
2501 case self
::AS_HOOK_ERROR
:
2502 case self
::AS_FILTERING
:
2503 case self
::AS_SUCCESS_NEW_ARTICLE
:
2504 case self
::AS_SUCCESS_UPDATE
:
2507 case self
::AS_SPAM_ERROR
:
2508 $this->spamPage ( $resultDetails['spam'] );
2511 case self
::AS_BLOCKED_PAGE_FOR_USER
:
2512 $this->blockedPage();
2515 case self
::AS_IMAGE_REDIRECT_ANON
:
2516 $wgOut->showErrorPage( 'uploadnologin', 'uploadnologintext' );
2519 case self
::AS_READ_ONLY_PAGE_ANON
:
2520 $this->userNotLoggedInPage();
2523 case self
::AS_READ_ONLY_PAGE_LOGGED
:
2524 case self
::AS_READ_ONLY_PAGE
:
2525 $wgOut->readOnlyPage();
2528 case self
::AS_RATE_LIMITED
:
2529 $wgOut->rateLimited();
2532 case self
::AS_NO_CREATE_PERMISSION
;
2533 $this->noCreatePermission();
2536 case self
::AS_BLANK_ARTICLE
:
2537 $wgOut->redirect( $wgTitle->getFullURL() );
2540 case self
::AS_IMAGE_REDIRECT_LOGGED
:
2541 $wgOut->permissionRequired( 'upload' );
2546 function getBaseRevision() {
2547 if ( $this->mBaseRevision
== false ) {
2548 $db = wfGetDB( DB_MASTER
);
2549 $baseRevision = Revision
::loadFromTimestamp(
2550 $db, $this->mTitle
, $this->edittime
);
2551 return $this->mBaseRevision
= $baseRevision;
2553 return $this->mBaseRevision
;