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
) ) {
168 $undorev_text = $undorev->getText();
169 $oldrev_text = $oldrev->getText();
170 $currev_text = $text;
172 if ( $currev_text != $undorev_text ) {
173 $result = wfMerge( $undorev_text, $oldrev_text, $currev_text, $text );
175 # No use doing a merge if it's just a straight revert.
176 $text = $oldrev_text;
180 # Inform the user of our success and set an automatic edit summary
181 $this->editFormPageTop
.= $wgOut->parse( '<div class="mw-undo-success">' . wfMsgNoTrans( 'undo-success' ) . '</div>' );
182 $firstrev = $oldrev->getNext();
183 # If we just undid one rev, use an autosummary
184 if ( $firstrev->mId
== $undo ) {
185 $this->summary
= wfMsgForContent( 'undo-summary', $undo, $undorev->getUserText() );
186 $this->undidRev
= $undo;
188 $this->formtype
= 'diff';
190 # Warn the user that something went wrong
191 $this->editFormPageTop
.= $wgOut->parse( '<div class="error mw-undo-failure">' . wfMsgNoTrans( 'undo-failure' ) . '</div>' );
194 // Failed basic sanity checks.
195 // Older revisions may have been removed since the link
196 // was created, or we may simply have got bogus input.
197 $this->editFormPageTop
.= $wgOut->parse( '<div class="error mw-undo-norev">' . wfMsgNoTrans( 'undo-norev' ) . '</div>' );
199 } else if ( $section != '' ) {
200 if ( $section == 'new' ) {
201 $text = $this->getPreloadedText( $preload );
203 $text = $wgParser->getSection( $text, $section, $def_text );
208 wfProfileOut( __METHOD__
);
213 * Get the contents of a page from its title and remove includeonly tags
215 * @param $preload String: the title of the page.
216 * @return string The contents of the page.
218 protected function getPreloadedText( $preload ) {
219 if ( $preload === '' ) {
222 $preloadTitle = Title
::newFromText( $preload );
223 if ( isset( $preloadTitle ) && $preloadTitle->userCanRead() ) {
224 $rev = Revision
::newFromTitle($preloadTitle);
225 if ( is_object( $rev ) ) {
226 $text = $rev->getText();
227 // TODO FIXME: AAAAAAAAAAA, this shouldn't be implementing
228 // its own mini-parser! -ævar
229 $text = preg_replace( '~</?includeonly>~', '', $text );
238 * This is the function that extracts metadata from the article body on the first view.
239 * To turn the feature on, set $wgUseMetadataEdit = true ; in LocalSettings
240 * and set $wgMetadataWhitelist to the *full* title of the template whitelist
242 function extractMetaDataFromArticle () {
243 global $wgUseMetadataEdit, $wgMetadataWhitelist, $wgContLang;
244 $this->mMetaData
= '';
245 if ( !$wgUseMetadataEdit ) return;
246 if ( $wgMetadataWhitelist == '' ) return;
248 $t = $this->getContent();
250 # MISSING : <nowiki> filtering
252 # Categories and language links
253 $t = explode ( "\n" , $t );
254 $catlow = strtolower ( $wgContLang->getNsText( NS_CATEGORY
) );
255 $cat = $ll = array();
256 foreach ( $t AS $key => $x ) {
257 $y = trim ( strtolower ( $x ) );
258 while ( substr ( $y , 0 , 2 ) == '[[' ) {
259 $y = explode ( ']]' , trim ( $x ) );
260 $first = array_shift ( $y );
261 $first = explode ( ':' , $first );
262 $ns = array_shift ( $first );
263 $ns = trim ( str_replace ( '[' , '' , $ns ) );
264 if ( $wgContLang->getLanguageName( $ns ) ||
strtolower ( $ns ) == $catlow ) {
265 $add = '[[' . $ns . ':' . implode ( ':' , $first ) . ']]';
266 if ( strtolower ( $ns ) == $catlow ) $cat[] = $add;
268 $x = implode ( ']]' , $y );
270 $y = trim ( strtolower ( $x ) );
272 $x = implode ( ']]' , $y );
273 $y = trim ( strtolower ( $x ) );
277 if ( count ( $cat ) ) $s .= implode ( ' ' , $cat ) . "\n";
278 if ( count ( $ll ) ) $s .= implode ( ' ' , $ll ) . "\n";
279 $t = implode ( "\n" , $t );
282 $sat = array () ; # stand-alone-templates; must be lowercase
283 $wl_title = Title
::newFromText ( $wgMetadataWhitelist );
284 $wl_article = new Article ( $wl_title );
285 $wl = explode ( "\n" , $wl_article->getContent() );
286 foreach ( $wl AS $x ) {
289 while ( substr ( $x , 0 , 1 ) == '*' ) {
291 $x = trim ( substr ( $x , 1 ) );
294 $sat[] = strtolower ( $x );
299 # Templates, but only some
300 $t = explode ( '{{' , $t );
302 foreach ( $t AS $key => $x ) {
303 $y = explode ( '}}' , $x , 2 );
304 if ( count ( $y ) == 2 ) {
306 $z = explode ( '|' , $z );
307 $tn = array_shift ( $z );
308 if ( in_array ( strtolower ( $tn ) , $sat ) ) {
309 $tl[] = '{{' . $y[0] . '}}';
311 $y = explode ( '}}' , $y[1] , 2 );
313 else $t[$key] = '{{' . $x;
315 else if ( $key != 0 ) $t[$key] = '{{' . $x;
318 if ( count ( $tl ) ) $s .= implode ( ' ' , $tl );
319 $t = implode ( '' , $t );
321 $t = str_replace ( "\n\n\n" , "\n" , $t );
322 $this->mArticle
->mContent
= $t;
323 $this->mMetaData
= $s;
327 * Check if a page was deleted while the user was editing it, before submit.
328 * Note that we rely on the logging table, which hasn't been always there,
329 * but that doesn't matter, because this only applies to brand new
332 protected function wasDeletedSinceLastEdit() {
333 if ( $this->deletedSinceEdit
)
335 if ( $this->mTitle
->isDeleted() ) {
336 $this->lastDelete
= $this->getLastDelete();
337 if ( $this->lastDelete
) {
338 $deleteTime = wfTimestamp( TS_MW
, $this->lastDelete
->log_timestamp
);
339 if ( $deleteTime > $this->starttime
) {
340 $this->deletedSinceEdit
= true;
344 return $this->deletedSinceEdit
;
352 * This is the function that gets called for "action=edit". It
353 * sets up various member variables, then passes execution to
354 * another function, usually showEditForm()
356 * The edit form is self-submitting, so that when things like
357 * preview and edit conflicts occur, we get the same form back
358 * with the extra stuff added. Only when the final submission
359 * is made and all is well do we actually save and redirect to
360 * the newly-edited page.
363 global $wgOut, $wgUser, $wgRequest;
364 // Allow extensions to modify/prevent this form or submission
365 if ( !wfRunHooks( 'AlternateEdit', array( &$this ) ) ) {
369 wfProfileIn( __METHOD__
);
370 wfDebug( __METHOD__
.": enter\n" );
372 // This is not an article
373 $wgOut->setArticleFlag( false );
375 $this->importFormData( $wgRequest );
376 $this->firsttime
= false;
379 $this->livePreview();
380 wfProfileOut( __METHOD__
);
384 if ( wfReadOnly() && $this->save
) {
387 $this->preview
= true;
390 $wgOut->addScriptFile( 'edit.js' );
391 $permErrors = $this->getEditPermissionErrors();
393 wfDebug( __METHOD__
.": User can't edit\n" );
394 $this->readOnlyPage( $this->getContent(), true, $permErrors, 'edit' );
395 wfProfileOut( __METHOD__
);
399 $this->formtype
= 'save';
400 } else if ( $this->preview
) {
401 $this->formtype
= 'preview';
402 } else if ( $this->diff
) {
403 $this->formtype
= 'diff';
404 } else { # First time through
405 $this->firsttime
= true;
406 if ( $this->previewOnOpen() ) {
407 $this->formtype
= 'preview';
409 $this->extractMetaDataFromArticle () ;
410 $this->formtype
= 'initial';
415 wfProfileIn( __METHOD__
."-business-end" );
417 $this->isConflict
= false;
418 // css / js subpages of user pages get a special treatment
419 $this->isCssJsSubpage
= $this->mTitle
->isCssJsSubpage();
420 $this->isValidCssJsSubpage
= $this->mTitle
->isValidCssJsSubpage();
422 # Show applicable editing introductions
423 if ( $this->formtype
== 'initial' ||
$this->firsttime
)
426 if ( $this->mTitle
->isTalkPage() ) {
427 $wgOut->addWikiMsg( 'talkpagetext' );
430 # Optional notices on a per-namespace and per-page basis
431 $editnotice_ns = 'editnotice-'.$this->mTitle
->getNamespace();
432 $editnotice_page = $editnotice_ns.'-'.$this->mTitle
->getDBkey();
433 if ( !wfEmptyMsg( $editnotice_ns, wfMsgForContent( $editnotice_ns ) ) ) {
434 $wgOut->addWikiText( wfMsgForContent( $editnotice_ns ) );
436 if ( MWNamespace
::hasSubpages( $this->mTitle
->getNamespace() ) ) {
437 $parts = explode( '/', $this->mTitle
->getDBkey() );
438 $editnotice_base = $editnotice_ns;
439 while ( count( $parts ) > 0 ) {
440 $editnotice_base .= '-'.array_shift( $parts );
441 if ( !wfEmptyMsg( $editnotice_base, wfMsgForContent( $editnotice_base ) ) ) {
442 $wgOut->addWikiText( wfMsgForContent( $editnotice_base ) );
445 } else if ( !wfEmptyMsg( $editnotice_page, wfMsgForContent( $editnotice_page ) ) ) {
446 $wgOut->addWikiText( wfMsgForContent( $editnotice_page ) );
449 # Attempt submission here. This will check for edit conflicts,
450 # and redundantly check for locked database, blocked IPs, etc.
451 # that edit() already checked just in case someone tries to sneak
452 # in the back door with a hand-edited submission URL.
454 if ( 'save' == $this->formtype
) {
455 if ( !$this->attemptSave() ) {
456 wfProfileOut( __METHOD__
."-business-end" );
457 wfProfileOut( __METHOD__
);
462 # First time through: get contents, set time for conflict
464 if ( 'initial' == $this->formtype ||
$this->firsttime
) {
465 if ( $this->initialiseForm() === false) {
466 $this->noSuchSectionPage();
467 wfProfileOut( __METHOD__
."-business-end" );
468 wfProfileOut( __METHOD__
);
471 if ( !$this->mTitle
->getArticleId() )
472 wfRunHooks( 'EditFormPreloadText', array( &$this->textbox1
, &$this->mTitle
) );
475 $this->showEditForm();
476 wfProfileOut( __METHOD__
."-business-end" );
477 wfProfileOut( __METHOD__
);
480 protected function getEditPermissionErrors() {
482 $permErrors = $this->mTitle
->getUserPermissionsErrors( 'edit', $wgUser );
483 # Can this title be created?
484 if ( !$this->mTitle
->exists() ) {
485 $permErrors = array_merge( $permErrors,
486 wfArrayDiff2( $this->mTitle
->getUserPermissionsErrors( 'create', $wgUser ), $permErrors ) );
488 # Ignore some permissions errors when a user is just previewing/viewing diffs
490 foreach( $permErrors as $error ) {
491 if ( ($this->preview ||
$this->diff
) &&
492 ($error[0] == 'blockedtext' ||
$error[0] == 'autoblockedtext') )
497 $permErrors = wfArrayDiff2( $permErrors, $remove );
502 * Show a read-only error
503 * Parameters are the same as OutputPage:readOnlyPage()
504 * Redirect to the article page if redlink=1
506 function readOnlyPage( $source = null, $protected = false, $reasons = array(), $action = null ) {
507 global $wgRequest, $wgOut;
508 if ( $wgRequest->getBool( 'redlink' ) ) {
509 // The edit page was reached via a red link.
510 // Redirect to the article page and let them click the edit tab if
511 // they really want a permission error.
512 $wgOut->redirect( $this->mTitle
->getFullUrl() );
514 $wgOut->readOnlyPage( $source, $protected, $reasons, $action );
519 * Should we show a preview when the edit form is first shown?
523 protected function previewOnOpen() {
524 global $wgRequest, $wgUser;
525 if ( $wgRequest->getVal( 'preview' ) == 'yes' ) {
526 // Explicit override from request
528 } elseif ( $wgRequest->getVal( 'preview' ) == 'no' ) {
529 // Explicit override from request
531 } elseif ( $this->section
== 'new' ) {
532 // Nothing *to* preview for new sections
534 } elseif ( ( $wgRequest->getVal( 'preload' ) !== '' ||
$this->mTitle
->exists() ) && $wgUser->getOption( 'previewonfirst' ) ) {
535 // Standard preference behaviour
537 } elseif ( !$this->mTitle
->exists() && $this->mTitle
->getNamespace() == NS_CATEGORY
) {
538 // Categories are special
549 function importFormData( &$request ) {
550 global $wgLang, $wgUser;
551 $fname = 'EditPage::importFormData';
552 wfProfileIn( $fname );
554 # Section edit can come from either the form or a link
555 $this->section
= $request->getVal( 'wpSection', $request->getVal( 'section' ) );
557 if ( $request->wasPosted() ) {
558 # These fields need to be checked for encoding.
559 # Also remove trailing whitespace, but don't remove _initial_
560 # whitespace from the text boxes. This may be significant formatting.
561 $this->textbox1
= $this->safeUnicodeInput( $request, 'wpTextbox1' );
562 $this->textbox2
= $this->safeUnicodeInput( $request, 'wpTextbox2' );
563 $this->mMetaData
= rtrim( $request->getText( 'metadata' ) );
564 # Truncate for whole multibyte characters. +5 bytes for ellipsis
565 $this->summary
= $wgLang->truncate( $request->getText( 'wpSummary' ), 250 );
567 # Remove extra headings from summaries and new sections.
568 $this->summary
= preg_replace('/^\s*=+\s*(.*?)\s*=+\s*$/', '$1', $this->summary
);
570 $this->edittime
= $request->getVal( 'wpEdittime' );
571 $this->starttime
= $request->getVal( 'wpStarttime' );
573 $this->scrolltop
= $request->getIntOrNull( 'wpScrolltop' );
575 if ( is_null( $this->edittime
) ) {
576 # If the form is incomplete, force to preview.
577 wfDebug( "$fname: Form data appears to be incomplete\n" );
578 wfDebug( "POST DATA: " . var_export( $_POST, true ) . "\n" );
579 $this->preview
= true;
581 /* Fallback for live preview */
582 $this->preview
= $request->getCheck( 'wpPreview' ) ||
$request->getCheck( 'wpLivePreview' );
583 $this->diff
= $request->getCheck( 'wpDiff' );
585 // Remember whether a save was requested, so we can indicate
586 // if we forced preview due to session failure.
587 $this->mTriedSave
= !$this->preview
;
589 if ( $this->tokenOk( $request ) ) {
590 # Some browsers will not report any submit button
591 # if the user hits enter in the comment box.
592 # The unmarked state will be assumed to be a save,
593 # if the form seems otherwise complete.
594 wfDebug( "$fname: Passed token check.\n" );
595 } else if ( $this->diff
) {
596 # Failed token check, but only requested "Show Changes".
597 wfDebug( "$fname: Failed token check; Show Changes requested.\n" );
599 # Page might be a hack attempt posted from
600 # an external site. Preview instead of saving.
601 wfDebug( "$fname: Failed token check; forcing preview\n" );
602 $this->preview
= true;
605 $this->save
= !$this->preview
&& !$this->diff
;
606 if ( !preg_match( '/^\d{14}$/', $this->edittime
)) {
607 $this->edittime
= null;
610 if ( !preg_match( '/^\d{14}$/', $this->starttime
)) {
611 $this->starttime
= null;
614 $this->recreate
= $request->getCheck( 'wpRecreate' );
616 $this->minoredit
= $request->getCheck( 'wpMinoredit' );
617 $this->watchthis
= $request->getCheck( 'wpWatchthis' );
619 # Don't force edit summaries when a user is editing their own user or talk page
620 if ( ( $this->mTitle
->mNamespace
== NS_USER ||
$this->mTitle
->mNamespace
== NS_USER_TALK
) &&
621 $this->mTitle
->getText() == $wgUser->getName() )
623 $this->allowBlankSummary
= true;
625 $this->allowBlankSummary
= $request->getBool( 'wpIgnoreBlankSummary' ) ||
!$wgUser->getOption( 'forceeditsummary');
628 $this->autoSumm
= $request->getText( 'wpAutoSummary' );
630 # Not a posted form? Start with nothing.
631 wfDebug( "$fname: Not a posted form.\n" );
632 $this->textbox1
= '';
633 $this->textbox2
= '';
634 $this->mMetaData
= '';
636 $this->edittime
= '';
637 $this->starttime
= wfTimestampNow();
639 $this->preview
= false;
642 $this->minoredit
= false;
643 $this->watchthis
= false;
644 $this->recreate
= false;
646 if ( $this->section
== 'new' && $request->getVal( 'preloadtitle' ) ) {
647 $this->summary
= $request->getVal( 'preloadtitle' );
649 elseif ( $this->section
!= 'new' && $request->getVal( 'summary' ) ) {
650 $this->summary
= $request->getText( 'summary' );
653 if ( $request->getVal( 'minor' ) ) {
654 $this->minoredit
= true;
658 $this->oldid
= $request->getInt( 'oldid' );
660 $this->live
= $request->getCheck( 'live' );
661 $this->editintro
= $request->getText( 'editintro' );
663 wfProfileOut( $fname );
667 * Make sure the form isn't faking a user's credentials.
669 * @param $request WebRequest
673 function tokenOk( &$request ) {
675 $token = $request->getVal( 'wpEditToken' );
676 $this->mTokenOk
= $wgUser->matchEditToken( $token );
677 $this->mTokenOkExceptSuffix
= $wgUser->matchEditTokenNoSuffix( $token );
678 return $this->mTokenOk
;
682 * Show all applicable editing introductions
684 protected function showIntro() {
685 global $wgOut, $wgUser;
686 if ( $this->suppressIntro
) {
689 # Show a warning message when someone creates/edits a user (talk) page but the user does not exists
690 if ( $this->mTitle
->getNamespace() == NS_USER ||
$this->mTitle
->getNamespace() == NS_USER_TALK
) {
691 $parts = explode( '/', $this->mTitle
->getText(), 2 );
692 $username = $parts[0];
693 $id = User
::idFromName( $username );
694 $ip = User
::isIP( $username );
695 if ( $id == 0 && !$ip ) {
696 $wgOut->wrapWikiMsg( '<div class="mw-userpage-userdoesnotexist error">$1</div>',
697 array( 'userpage-userdoesnotexist', $username ) );
700 # Try to add a custom edit intro, or use the standard one if this is not possible.
701 if ( !$this->showCustomIntro() && !$this->mTitle
->exists() ) {
702 if ( $wgUser->isLoggedIn() ) {
703 $wgOut->wrapWikiMsg( '<div class="mw-newarticletext">$1</div>', 'newarticletext' );
705 $wgOut->wrapWikiMsg( '<div class="mw-newarticletextanon">$1</div>', 'newarticletextanon' );
708 # Give a notice if the user is editing a deleted page...
709 if ( !$this->mTitle
->exists() ) {
710 $this->showDeletionLog( $wgOut );
715 * Attempt to show a custom editing introduction, if supplied
719 protected function showCustomIntro() {
720 if ( $this->editintro
) {
721 $title = Title
::newFromText( $this->editintro
);
722 if ( $title instanceof Title
&& $title->exists() && $title->userCanRead() ) {
724 $revision = Revision
::newFromTitle( $title );
725 $wgOut->addWikiTextTitleTidy( $revision->getText(), $this->mTitle
);
736 * Attempt submission (no UI)
737 * @return one of the constants describing the result
739 function internalAttemptSave( &$result, $bot = false ) {
740 global $wgFilterCallback, $wgUser, $wgOut, $wgParser;
741 global $wgMaxArticleSize;
743 $fname = 'EditPage::attemptSave';
744 wfProfileIn( $fname );
745 wfProfileIn( "$fname-checks" );
747 if ( !wfRunHooks( 'EditPage::attemptSave', array( &$this ) ) )
749 wfDebug( "Hook 'EditPage::attemptSave' aborted article saving\n" );
750 return self
::AS_HOOK_ERROR
;
753 # Check image redirect
754 if ( $this->mTitle
->getNamespace() == NS_FILE
&&
755 Title
::newFromRedirect( $this->textbox1
) instanceof Title
&&
756 !$wgUser->isAllowed( 'upload' ) ) {
757 if ( $wgUser->isAnon() ) {
758 return self
::AS_IMAGE_REDIRECT_ANON
;
760 return self
::AS_IMAGE_REDIRECT_LOGGED
;
764 # Reintegrate metadata
765 if ( $this->mMetaData
!= '' ) $this->textbox1
.= "\n" . $this->mMetaData
;
766 $this->mMetaData
= '' ;
769 $match = self
::matchSpamRegex( $this->summary
);
770 if ( $match === false ) {
771 $match = self
::matchSpamRegex( $this->textbox1
);
773 if ( $match !== false ) {
774 $result['spam'] = $match;
776 $pdbk = $this->mTitle
->getPrefixedDBkey();
777 $match = str_replace( "\n", '', $match );
778 wfDebugLog( 'SpamRegex', "$ip spam regex hit [[$pdbk]]: \"$match\"" );
779 wfProfileOut( "$fname-checks" );
780 wfProfileOut( $fname );
781 return self
::AS_SPAM_ERROR
;
783 if ( $wgFilterCallback && $wgFilterCallback( $this->mTitle
, $this->textbox1
, $this->section
, $this->hookError
, $this->summary
) ) {
784 # Error messages or other handling should be performed by the filter function
785 wfProfileOut( "$fname-checks" );
786 wfProfileOut( $fname );
787 return self
::AS_FILTERING
;
789 if ( !wfRunHooks( 'EditFilter', array( $this, $this->textbox1
, $this->section
, &$this->hookError
, $this->summary
) ) ) {
790 # Error messages etc. could be handled within the hook...
791 wfProfileOut( "$fname-checks" );
792 wfProfileOut( $fname );
793 return self
::AS_HOOK_ERROR
;
794 } elseif ( $this->hookError
!= '' ) {
795 # ...or the hook could be expecting us to produce an error
796 wfProfileOut( "$fname-checks" );
797 wfProfileOut( $fname );
798 return self
::AS_HOOK_ERROR_EXPECTED
;
800 if ( $wgUser->isBlockedFrom( $this->mTitle
, false ) ) {
801 # Check block state against master, thus 'false'.
802 wfProfileOut( "$fname-checks" );
803 wfProfileOut( $fname );
804 return self
::AS_BLOCKED_PAGE_FOR_USER
;
806 $this->kblength
= (int)(strlen( $this->textbox1
) / 1024);
807 if ( $this->kblength
> $wgMaxArticleSize ) {
808 // Error will be displayed by showEditForm()
809 $this->tooBig
= true;
810 wfProfileOut( "$fname-checks" );
811 wfProfileOut( $fname );
812 return self
::AS_CONTENT_TOO_BIG
;
815 if ( !$wgUser->isAllowed('edit') ) {
816 if ( $wgUser->isAnon() ) {
817 wfProfileOut( "$fname-checks" );
818 wfProfileOut( $fname );
819 return self
::AS_READ_ONLY_PAGE_ANON
;
822 wfProfileOut( "$fname-checks" );
823 wfProfileOut( $fname );
824 return self
::AS_READ_ONLY_PAGE_LOGGED
;
828 if ( wfReadOnly() ) {
829 wfProfileOut( "$fname-checks" );
830 wfProfileOut( $fname );
831 return self
::AS_READ_ONLY_PAGE
;
833 if ( $wgUser->pingLimiter() ) {
834 wfProfileOut( "$fname-checks" );
835 wfProfileOut( $fname );
836 return self
::AS_RATE_LIMITED
;
839 # If the article has been deleted while editing, don't save it without
841 if ( $this->wasDeletedSinceLastEdit() && !$this->recreate
) {
842 wfProfileOut( "$fname-checks" );
843 wfProfileOut( $fname );
844 return self
::AS_ARTICLE_WAS_DELETED
;
847 wfProfileOut( "$fname-checks" );
849 # If article is new, insert it.
850 $aid = $this->mTitle
->getArticleID( GAID_FOR_UPDATE
);
852 // Late check for create permission, just in case *PARANOIA*
853 if ( !$this->mTitle
->userCan( 'create' ) ) {
854 wfDebug( "$fname: no create permission\n" );
855 wfProfileOut( $fname );
856 return self
::AS_NO_CREATE_PERMISSION
;
859 # Don't save a new article if it's blank.
860 if ( '' == $this->textbox1
) {
861 wfProfileOut( $fname );
862 return self
::AS_BLANK_ARTICLE
;
865 // Run post-section-merge edit filter
866 if ( !wfRunHooks( 'EditFilterMerged', array( $this, $this->textbox1
, &$this->hookError
, $this->summary
) ) ) {
867 # Error messages etc. could be handled within the hook...
868 wfProfileOut( $fname );
869 return self
::AS_HOOK_ERROR
;
872 # Handle the user preference to force summaries here. Check if it's not a redirect.
873 if ( !$this->allowBlankSummary
&& !Title
::newFromRedirect( $this->textbox1
) ) {
874 if ( md5( $this->summary
) == $this->autoSumm
) {
875 $this->missingSummary
= true;
876 wfProfileOut( $fname );
877 return self
::AS_SUMMARY_NEEDED
;
881 $isComment = ( $this->section
== 'new' );
883 $this->mArticle
->insertNewArticle( $this->textbox1
, $this->summary
,
884 $this->minoredit
, $this->watchthis
, false, $isComment, $bot);
886 wfProfileOut( $fname );
887 return self
::AS_SUCCESS_NEW_ARTICLE
;
890 # Article exists. Check for edit conflict.
892 $this->mArticle
->clear(); # Force reload of dates, etc.
893 $this->mArticle
->forUpdate( true ); # Lock the article
895 wfDebug("timestamp: {$this->mArticle->getTimestamp()}, edittime: {$this->edittime}\n");
897 if ( $this->mArticle
->getTimestamp() != $this->edittime
) {
898 $this->isConflict
= true;
899 if ( $this->section
== 'new' ) {
900 if ( $this->mArticle
->getUserText() == $wgUser->getName() &&
901 $this->mArticle
->getComment() == $this->summary
) {
902 // Probably a duplicate submission of a new comment.
903 // This can happen when squid resends a request after
904 // a timeout but the first one actually went through.
905 wfDebug( "EditPage::editForm duplicate new section submission; trigger edit conflict!\n" );
907 // New comment; suppress conflict.
908 $this->isConflict
= false;
909 wfDebug( "EditPage::editForm conflict suppressed; new section\n" );
913 $userid = $wgUser->getId();
915 # Suppress edit conflict with self, except for section edits where merging is required.
916 if ( $this->isConflict
&& $this->section
== '' && $this->userWasLastToEdit($userid,$this->edittime
) ) {
917 wfDebug( "EditPage::editForm Suppressing edit conflict, same user.\n" );
918 $this->isConflict
= false;
921 if ( $this->isConflict
) {
922 wfDebug( "EditPage::editForm conflict! getting section '$this->section' for time '$this->edittime' (article time '" .
923 $this->mArticle
->getTimestamp() . "')\n" );
924 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
926 wfDebug( "EditPage::editForm getting section '$this->section'\n" );
927 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
);
929 if ( is_null( $text ) ) {
930 wfDebug( "EditPage::editForm activating conflict; section replace failed.\n" );
931 $this->isConflict
= true;
932 $text = $this->textbox1
; // do not try to merge here!
933 } else if ( $this->isConflict
) {
935 if ( $this->mergeChangesInto( $text ) ) {
936 // Successful merge! Maybe we should tell the user the good news?
937 $this->isConflict
= false;
938 wfDebug( "EditPage::editForm Suppressing edit conflict, successful merge.\n" );
941 $this->textbox1
= $text;
942 wfDebug( "EditPage::editForm Keeping edit conflict, failed merge.\n" );
946 if ( $this->isConflict
) {
947 wfProfileOut( $fname );
948 return self
::AS_CONFLICT_DETECTED
;
951 $oldtext = $this->mArticle
->getContent();
953 // Run post-section-merge edit filter
954 if ( !wfRunHooks( 'EditFilterMerged', array( $this, $text, &$this->hookError
, $this->summary
) ) ) {
955 # Error messages etc. could be handled within the hook...
956 wfProfileOut( $fname );
957 return self
::AS_HOOK_ERROR
;
960 # Handle the user preference to force summaries here, but not for null edits
961 if ( $this->section
!= 'new' && !$this->allowBlankSummary
&& 0 != strcmp($oldtext,$text)
962 && !Title
::newFromRedirect( $text ) ) # check if it's not a redirect
964 if ( md5( $this->summary
) == $this->autoSumm
) {
965 $this->missingSummary
= true;
966 wfProfileOut( $fname );
967 return self
::AS_SUMMARY_NEEDED
;
971 # And a similar thing for new sections
972 if ( $this->section
== 'new' && !$this->allowBlankSummary
) {
973 if (trim($this->summary
) == '') {
974 $this->missingSummary
= true;
975 wfProfileOut( $fname );
976 return self
::AS_SUMMARY_NEEDED
;
981 wfProfileIn( "$fname-sectionanchor" );
983 if ( $this->section
== 'new' ) {
984 if ( $this->textbox1
== '' ) {
985 $this->missingComment
= true;
986 return self
::AS_TEXTBOX_EMPTY
;
988 if ( $this->summary
!= '' ) {
989 $sectionanchor = $wgParser->guessSectionNameFromWikiText( $this->summary
);
990 # This is a new section, so create a link to the new section
991 # in the revision summary.
992 $cleanSummary = $wgParser->stripSectionName( $this->summary
);
993 $this->summary
= wfMsgForContent( 'newsectionsummary', $cleanSummary );
995 } elseif ( $this->section
!= '' ) {
996 # Try to get a section anchor from the section source, redirect to edited section if header found
997 # XXX: might be better to integrate this into Article::replaceSection
998 # for duplicate heading checking and maybe parsing
999 $hasmatch = preg_match( "/^ *([=]{1,6})(.*?)(\\1) *\\n/i", $this->textbox1
, $matches );
1000 # we can't deal with anchors, includes, html etc in the header for now,
1001 # headline would need to be parsed to improve this
1002 if ( $hasmatch and strlen($matches[2]) > 0 ) {
1003 $sectionanchor = $wgParser->guessSectionNameFromWikiText( $matches[2] );
1006 wfProfileOut( "$fname-sectionanchor" );
1008 // Save errors may fall down to the edit form, but we've now
1009 // merged the section into full text. Clear the section field
1010 // so that later submission of conflict forms won't try to
1011 // replace that into a duplicated mess.
1012 $this->textbox1
= $text;
1013 $this->section
= '';
1015 // Check for length errors again now that the section is merged in
1016 $this->kblength
= (int)(strlen( $text ) / 1024);
1017 if ( $this->kblength
> $wgMaxArticleSize ) {
1018 $this->tooBig
= true;
1019 wfProfileOut( $fname );
1020 return self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
;
1023 # update the article here
1024 if ( $this->mArticle
->updateArticle( $text, $this->summary
, $this->minoredit
,
1025 $this->watchthis
, $bot, $sectionanchor ) )
1027 wfProfileOut( $fname );
1028 return self
::AS_SUCCESS_UPDATE
;
1030 $this->isConflict
= true;
1032 wfProfileOut( $fname );
1033 return self
::AS_END
;
1037 * Check if no edits were made by other users since
1038 * the time a user started editing the page. Limit to
1039 * 50 revisions for the sake of performance.
1041 protected function userWasLastToEdit( $id, $edittime ) {
1042 if( !$id ) return false;
1043 $dbw = wfGetDB( DB_MASTER
);
1044 $res = $dbw->select( 'revision',
1047 'rev_page' => $this->mArticle
->getId(),
1048 'rev_timestamp > '.$dbw->addQuotes( $dbw->timestamp($edittime) )
1051 array( 'ORDER BY' => 'rev_timestamp ASC', 'LIMIT' => 50 ) );
1052 while( $row = $res->fetchObject() ) {
1053 if( $row->rev_user
!= $id ) {
1061 * Check given input text against $wgSpamRegex, and return the text of the first match.
1062 * @return mixed -- matching string or false
1064 public static function matchSpamRegex( $text ) {
1065 global $wgSpamRegex;
1066 if ( $wgSpamRegex ) {
1067 // For back compatibility, $wgSpamRegex may be a single string or an array of regexes.
1068 $regexes = (array)$wgSpamRegex;
1069 foreach( $regexes as $regex ) {
1071 if ( preg_match( $regex, $text, $matches ) ) {
1080 * Initialise form fields in the object
1081 * Called on the first invocation, e.g. when a user clicks an edit link
1083 function initialiseForm() {
1084 $this->edittime
= $this->mArticle
->getTimestamp();
1085 $this->textbox1
= $this->getContent( false );
1086 if ( $this->textbox1
=== false ) return false;
1091 function setHeaders() {
1092 global $wgOut, $wgTitle;
1093 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1094 if ( $this->formtype
== 'preview' ) {
1095 $wgOut->setPageTitleActionText( wfMsg( 'preview' ) );
1097 if ( $this->isConflict
) {
1098 $wgOut->setPageTitle( wfMsg( 'editconflict', $wgTitle->getPrefixedText() ) );
1099 } elseif ( $this->section
!= '' ) {
1100 $msg = $this->section
== 'new' ?
'editingcomment' : 'editingsection';
1101 $wgOut->setPageTitle( wfMsg( $msg, $wgTitle->getPrefixedText() ) );
1103 # Use the title defined by DISPLAYTITLE magic word when present
1104 if ( isset($this->mParserOutput
)
1105 && ( $dt = $this->mParserOutput
->getDisplayTitle() ) !== false ) {
1108 $title = $wgTitle->getPrefixedText();
1110 $wgOut->setPageTitle( wfMsg( 'editing', $title ) );
1115 * Send the edit form and related headers to $wgOut
1116 * @param $formCallback Optional callable that takes an OutputPage
1117 * parameter; will be called during form output
1118 * near the top, for captchas and the like.
1120 function showEditForm( $formCallback=null ) {
1121 global $wgOut, $wgUser, $wgLang, $wgContLang, $wgMaxArticleSize, $wgTitle, $wgRequest;
1123 # If $wgTitle is null, that means we're in API mode.
1124 # Some hook probably called this function without checking
1125 # for is_null($wgTitle) first. Bail out right here so we don't
1126 # do lots of work just to discard it right after.
1127 if (is_null($wgTitle))
1130 $fname = 'EditPage::showEditForm';
1131 wfProfileIn( $fname );
1133 $sk = $wgUser->getSkin();
1135 wfRunHooks( 'EditPage::showEditForm:initial', array( &$this ) ) ;
1137 #need to parse the preview early so that we know which templates are used,
1138 #otherwise users with "show preview after edit box" will get a blank list
1139 #we parse this near the beginning so that setHeaders can do the title
1140 #setting work instead of leaving it in getPreviewText
1141 $previewOutput = '';
1142 if ( $this->formtype
== 'preview' ) {
1143 $previewOutput = $this->getPreviewText();
1146 $this->setHeaders();
1148 # Enabled article-related sidebar, toplinks, etc.
1149 $wgOut->setArticleRelated( true );
1151 if ( $this->isConflict
) {
1152 $wgOut->addWikiMsg( 'explainconflict' );
1154 $this->textbox2
= $this->textbox1
;
1155 $this->textbox1
= $this->getContent();
1156 $this->edittime
= $this->mArticle
->getTimestamp();
1158 if ( $this->section
!= '' && $this->section
!= 'new' ) {
1160 if ( !$this->summary
&& !$this->preview
&& !$this->diff
) {
1161 preg_match( "/^(=+)(.+)\\1/mi", $this->textbox1
, $matches );
1162 if ( !empty( $matches[2] ) ) {
1164 $this->summary
= "/* " .
1165 $wgParser->stripSectionName(trim($matches[2])) .
1171 if ( $this->missingComment
) {
1172 $wgOut->wrapWikiMsg( '<div id="mw-missingcommenttext">$1</div>', 'missingcommenttext' );
1175 if ( $this->missingSummary
&& $this->section
!= 'new' ) {
1176 $wgOut->wrapWikiMsg( '<div id="mw-missingsummary">$1</div>', 'missingsummary' );
1179 if ( $this->missingSummary
&& $this->section
== 'new' ) {
1180 $wgOut->wrapWikiMsg( '<div id="mw-missingcommentheader">$1</div>', 'missingcommentheader' );
1183 if ( $this->hookError
!== '' ) {
1184 $wgOut->addWikiText( $this->hookError
);
1187 if ( !$this->checkUnicodeCompliantBrowser() ) {
1188 $wgOut->addWikiMsg( 'nonunicodebrowser' );
1190 if ( isset( $this->mArticle
) && isset( $this->mArticle
->mRevision
) ) {
1191 // Let sysop know that this will make private content public if saved
1193 if ( !$this->mArticle
->mRevision
->userCan( Revision
::DELETED_TEXT
) ) {
1194 $wgOut->addWikiMsg( 'rev-deleted-text-permission' );
1195 } else if ( $this->mArticle
->mRevision
->isDeleted( Revision
::DELETED_TEXT
) ) {
1196 $wgOut->addWikiMsg( 'rev-deleted-text-view' );
1199 if ( !$this->mArticle
->mRevision
->isCurrent() ) {
1200 $this->mArticle
->setOldSubtitle( $this->mArticle
->mRevision
->getId() );
1201 $wgOut->addWikiMsg( 'editingold' );
1206 if ( wfReadOnly() ) {
1207 $wgOut->wrapWikiMsg( "<div id=\"mw-read-only-warning\">\n$1\n</div>", array( 'readonlywarning', wfReadOnlyReason() ) );
1208 } elseif ( $wgUser->isAnon() && $this->formtype
!= 'preview' ) {
1209 $wgOut->wrapWikiMsg( '<div id="mw-anon-edit-warning">$1</div>', 'anoneditwarning' );
1211 if ( $this->isCssJsSubpage
) {
1212 # Check the skin exists
1213 if ( $this->isValidCssJsSubpage
) {
1214 if ( $this->formtype
!== 'preview' ) {
1215 $wgOut->addWikiMsg( 'usercssjsyoucanpreview' );
1218 $wgOut->addWikiMsg( 'userinvalidcssjstitle', $wgTitle->getSkinFromCssJsSubpage() );
1223 $classes = array(); // Textarea CSS
1224 if ( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
1225 # Show a warning if editing an interface message
1226 $wgOut->addWikiMsg( 'editinginterface' );
1227 } elseif ( $this->mTitle
->isProtected( 'edit' ) ) {
1228 # Is the title semi-protected?
1229 if ( $this->mTitle
->isSemiProtected() ) {
1230 $noticeMsg = 'semiprotectedpagewarning';
1231 $classes[] = 'mw-textarea-sprotected';
1233 # Then it must be protected based on static groups (regular)
1234 $noticeMsg = 'protectedpagewarning';
1235 $classes[] = 'mw-textarea-protected';
1237 $wgOut->addHTML( "<div class='mw-warning-with-logexcerpt'>\n" );
1238 $wgOut->addWikiMsg( $noticeMsg );
1239 LogEventsList
::showLogExtract( $wgOut, 'protect', $this->mTitle
->getPrefixedText(), '', 1 );
1240 $wgOut->addHTML( "</div>\n" );
1242 if ( $this->mTitle
->isCascadeProtected() ) {
1243 # Is this page under cascading protection from some source pages?
1244 list($cascadeSources, /* $restrictions */) = $this->mTitle
->getCascadeProtectionSources();
1245 $notice = "<div class='mw-cascadeprotectedwarning'>$1\n";
1246 $cascadeSourcesCount = count( $cascadeSources );
1247 if ( $cascadeSourcesCount > 0 ) {
1248 # Explain, and list the titles responsible
1249 foreach( $cascadeSources as $page ) {
1250 $notice .= '* [[:' . $page->getPrefixedText() . "]]\n";
1253 $notice .= '</div>';
1254 $wgOut->wrapWikiMsg( $notice, array( 'cascadeprotectedwarning', $cascadeSourcesCount ) );
1256 if ( !$this->mTitle
->exists() && $this->mTitle
->getRestrictions( 'create' ) ) {
1257 $wgOut->wrapWikiMsg( '<div class="mw-titleprotectedwarning">$1</div>', 'titleprotectedwarning' );
1260 if ( $this->kblength
=== false ) {
1261 $this->kblength
= (int)(strlen( $this->textbox1
) / 1024);
1263 if ( $this->tooBig ||
$this->kblength
> $wgMaxArticleSize ) {
1264 $wgOut->addHTML( "<div class='error' id='mw-edit-longpageerror'>\n" );
1265 $wgOut->addWikiMsg( 'longpageerror', $wgLang->formatNum( $this->kblength
), $wgLang->formatNum( $wgMaxArticleSize ) );
1266 $wgOut->addHTML( "</div>\n" );
1267 } elseif ( $this->kblength
> 29 ) {
1268 $wgOut->addHTML( "<div id='mw-edit-longpagewarning'>\n" );
1269 $wgOut->addWikiMsg( 'longpagewarning', $wgLang->formatNum( $this->kblength
) );
1270 $wgOut->addHTML( "</div>\n" );
1273 $q = 'action='.$this->action
;
1274 #if ( "no" == $redirect ) { $q .= "&redirect=no"; }
1275 $action = $wgTitle->escapeLocalURL( $q );
1277 $summary = wfMsg( 'summary' );
1278 $subject = wfMsg( 'subject' );
1280 $cancel = $sk->makeKnownLink( $wgTitle->getPrefixedText(),
1281 wfMsgExt('cancel', array('parseinline')) );
1282 $edithelpurl = Skin
::makeInternalOrExternalUrl( wfMsgForContent( 'edithelppage' ));
1283 $edithelp = '<a target="helpwindow" href="'.$edithelpurl.'">'.
1284 htmlspecialchars( wfMsg( 'edithelp' ) ).'</a> '.
1285 htmlspecialchars( wfMsg( 'newwindow' ) );
1287 global $wgRightsText;
1288 if ( $wgRightsText ) {
1289 $copywarnMsg = array( 'copyrightwarning',
1290 '[[' . wfMsgForContent( 'copyrightpage' ) . ']]',
1293 $copywarnMsg = array( 'copyrightwarning2',
1294 '[[' . wfMsgForContent( 'copyrightpage' ) . ']]' );
1297 if ( $wgUser->getOption('showtoolbar') and !$this->isCssJsSubpage
) {
1298 # prepare toolbar for edit buttons
1299 $toolbar = EditPage
::getEditToolbar();
1304 // activate checkboxes if user wants them to be always active
1305 if ( !$this->preview
&& !$this->diff
) {
1306 # Sort out the "watch" checkbox
1307 if ( $wgUser->getOption( 'watchdefault' ) ) {
1309 $this->watchthis
= true;
1310 } elseif ( $wgUser->getOption( 'watchcreations' ) && !$this->mTitle
->exists() ) {
1312 $this->watchthis
= true;
1313 } elseif ( $this->mTitle
->userIsWatching() ) {
1315 $this->watchthis
= true;
1318 # May be overriden by request parameters
1319 if( $wgRequest->getBool( 'watchthis' ) ) {
1320 $this->watchthis
= true;
1323 if ( $wgUser->getOption( 'minordefault' ) ) $this->minoredit
= true;
1326 $wgOut->addHTML( $this->editFormPageTop
);
1328 if ( $wgUser->getOption( 'previewontop' ) ) {
1329 $this->displayPreviewArea( $previewOutput, true );
1333 $wgOut->addHTML( $this->editFormTextTop
);
1335 # if this is a comment, show a subject line at the top, which is also the edit summary.
1336 # Otherwise, show a summary field at the bottom
1337 $summarytext = htmlspecialchars( $wgContLang->recodeForEdit( $this->summary
) ); # FIXME
1339 # If a blank edit summary was previously provided, and the appropriate
1340 # user preference is active, pass a hidden tag as wpIgnoreBlankSummary. This will stop the
1341 # user being bounced back more than once in the event that a summary
1344 # For a bit more sophisticated detection of blank summaries, hash the
1345 # automatic one and pass that in the hidden field wpAutoSummary.
1346 $summaryhiddens = '';
1347 if ( $this->missingSummary
) $summaryhiddens .= Xml
::hidden( 'wpIgnoreBlankSummary', true );
1348 $autosumm = $this->autoSumm ?
$this->autoSumm
: md5( $this->summary
);
1349 $summaryhiddens .= Xml
::hidden( 'wpAutoSummary', $autosumm );
1350 if ( $this->section
== 'new' ) {
1351 $commentsubject="<span id='wpSummaryLabel'><label for='wpSummary'>{$subject}</label></span>\n<input tabindex='1' type='text' value=\"$summarytext\" name='wpSummary' id='wpSummary' maxlength='200' size='60' />{$summaryhiddens}<br />";
1352 $editsummary = "<div class='editOptions'>\n";
1354 $formattedSummary = wfMsgForContent( 'newsectionsummary', $wgParser->stripSectionName( $this->summary
) );
1355 $subjectpreview = $summarytext && $this->preview ?
"<div class=\"mw-summary-preview\">". wfMsg('subject-preview') . $sk->commentBlock( $formattedSummary, $this->mTitle
, true )."</div>\n" : '';
1356 $summarypreview = '';
1358 $commentsubject = '';
1359 $editsummary="<div class='editOptions'>\n<span id='wpSummaryLabel'><label for='wpSummary'>{$summary}</label></span>\n<input tabindex='2' type='text' value=\"$summarytext\" name='wpSummary' id='wpSummary' maxlength='200' size='60' />{$summaryhiddens}<br />";
1360 $summarypreview = $summarytext && $this->preview ?
"<div class=\"mw-summary-preview\">". wfMsg('summary-preview') .$sk->commentBlock( $this->summary
, $this->mTitle
)."</div>\n" : '';
1361 $subjectpreview = '';
1364 # Set focus to the edit box on load, except on preview or diff, where it would interfere with the display
1365 if ( !$this->preview
&& !$this->diff
) {
1366 $wgOut->setOnloadHandler( 'document.editform.wpTextbox1.focus()' );
1368 $templates = $this->getTemplates();
1369 $formattedtemplates = $sk->formatTemplates( $templates, $this->preview
, $this->section
!= '');
1371 $hiddencats = $this->mArticle
->getHiddenCategories();
1372 $formattedhiddencats = $sk->formatHiddenCategories( $hiddencats );
1374 global $wgUseMetadataEdit ;
1375 if ( $wgUseMetadataEdit ) {
1376 $metadata = $this->mMetaData
;
1377 $metadata = htmlspecialchars( $wgContLang->recodeForEdit( $metadata ) ) ;
1378 $top = wfMsgWikiHtml( 'metadata_help' );
1379 /* ToDo: Replace with clean code */
1380 $ew = $wgUser->getOption( 'editwidth' );
1381 if ( $ew ) $ew = " style=\"width:100%\"";
1383 $cols = $wgUser->getIntOption( 'cols' );
1385 $metadata = $top . "<textarea name='metadata' rows='3' cols='{$cols}'{$ew}>{$metadata}</textarea>" ;
1387 else $metadata = "" ;
1390 if ( $this->wasDeletedSinceLastEdit() ) {
1391 if ( 'save' != $this->formtype
) {
1392 $wgOut->wrapWikiMsg( '<div class="error mw-deleted-while-editing">$1</div>', 'deletedwhileediting' );
1394 // Hide the toolbar and edit area, user can click preview to get it back
1395 // Add an confirmation checkbox and explanation.
1397 $recreate = '<div class="mw-confirm-recreate">' .
1398 $wgOut->parse( wfMsg( 'confirmrecreate', $this->lastDelete
->user_name
, $this->lastDelete
->log_comment
) ) .
1399 Xml
::checkLabel( wfMsg( 'recreate' ), 'wpRecreate', 'wpRecreate', false,
1400 array( 'title' => $sk->titleAttrib( 'recreate' ), 'tabindex' => 1, 'id' => 'wpRecreate' )
1407 $checkboxes = $this->getCheckboxes( $tabindex, $sk,
1408 array( 'minor' => $this->minoredit
, 'watch' => $this->watchthis
) );
1410 $checkboxhtml = implode( $checkboxes, "\n" );
1412 $buttons = $this->getEditButtons( $tabindex );
1413 $buttonshtml = implode( $buttons, "\n" );
1415 $safemodehtml = $this->checkUnicodeCompliantBrowser()
1416 ?
'' : Xml
::hidden( 'safemode', '1' );
1418 $wgOut->addHTML( <<<END
1420 <form id="editform" name="editform" method="post" action="$action" enctype="multipart/form-data">
1424 if ( is_callable( $formCallback ) ) {
1425 call_user_func_array( $formCallback, array( &$wgOut ) );
1428 wfRunHooks( 'EditPage::showEditForm:fields', array( &$this, &$wgOut ) );
1430 // Put these up at the top to ensure they aren't lost on early form submission
1431 $this->showFormBeforeText();
1433 $wgOut->addHTML( <<<END
1437 {$this->editFormTextBeforeContent}
1440 $this->showTextbox1( $classes );
1442 $wgOut->wrapWikiMsg( "<div id=\"editpage-copywarn\">\n$1\n</div>", $copywarnMsg );
1443 $wgOut->addHTML( <<<END
1444 {$this->editFormTextAfterWarn}
1454 "<div class='editButtons'>
1456 <span class='editHelp'>{$cancel} | {$edithelp}</span>
1457 </div><!-- editButtons -->
1458 </div><!-- editOptions -->");
1461 * To make it harder for someone to slip a user a page
1462 * which submits an edit form to the wiki without their
1463 * knowledge, a random token is associated with the login
1464 * session. If it's not passed back with the submission,
1465 * we won't save the page, or render user JavaScript and
1468 * For anon editors, who may not have a session, we just
1469 * include the constant suffix to prevent editing from
1470 * broken text-mangling proxies.
1472 $token = htmlspecialchars( $wgUser->editToken() );
1473 $wgOut->addHTML( "\n<input type='hidden' value=\"$token\" name=\"wpEditToken\" />\n" );
1475 $this->showEditTools();
1477 $wgOut->addHTML( <<<END
1478 {$this->editFormTextAfterTools}
1479 <div class='templatesUsed'>
1480 {$formattedtemplates}
1482 <div class='hiddencats'>
1483 {$formattedhiddencats}
1488 if ( $this->isConflict
&& wfRunHooks( 'EditPageBeforeConflictDiff', array( &$this, &$wgOut ) ) ) {
1489 $wgOut->wrapWikiMsg( '==$1==', "yourdiff" );
1491 $de = new DifferenceEngine( $this->mTitle
);
1492 $de->setText( $this->textbox2
, $this->textbox1
);
1493 $de->showDiff( wfMsg( "yourtext" ), wfMsg( "storedversion" ) );
1495 $wgOut->wrapWikiMsg( '==$1==', "yourtext" );
1496 $this->showTextbox2();
1498 $wgOut->addHTML( $this->editFormTextBottom
);
1499 $wgOut->addHTML( "</form>\n" );
1500 if ( !$wgUser->getOption( 'previewontop' ) ) {
1501 $this->displayPreviewArea( $previewOutput, false );
1504 wfProfileOut( $fname );
1507 protected function showFormBeforeText() {
1510 <input type='hidden' value=\"" . htmlspecialchars( $this->section
) . "\" name=\"wpSection\" />
1511 <input type='hidden' value=\"{$this->starttime}\" name=\"wpStarttime\" />\n
1512 <input type='hidden' value=\"{$this->edittime}\" name=\"wpEdittime\" />\n
1513 <input type='hidden' value=\"{$this->scrolltop}\" name=\"wpScrolltop\" id=\"wpScrolltop\" />\n" );
1516 protected function showTextbox1( $classes ) {
1517 $attribs = array( 'tabindex' => 1 );
1519 if ( $this->wasDeletedSinceLastEdit() )
1520 $attribs['type'] = 'hidden';
1521 if ( !empty($classes) )
1522 $attribs['class'] = implode(' ',$classes);
1524 $this->showTextbox( $this->textbox1
, 'wpTextbox1', $attribs );
1527 protected function showTextbox2() {
1528 $this->showTextbox( $this->textbox2
, 'wpTextbox2', array( 'tabindex' => 6 ) );
1531 protected function showTextbox( $content, $name, $attribs = array() ) {
1532 global $wgOut, $wgUser;
1534 $wikitext = $this->safeUnicodeOutput( $content );
1535 if ( $wikitext !== '' ) {
1536 // Ensure there's a newline at the end, otherwise adding lines
1538 // But don't add a newline if the ext is empty, or Firefox in XHTML
1539 // mode will show an extra newline. A bit annoying.
1543 $attribs['accesskey'] = ',';
1544 $attribs['id'] = $name;
1546 if ( $wgUser->getOption( 'editwidth' ) )
1547 $attribs['style'] = 'width: 100%';
1549 $wgOut->addHTML( Xml
::textarea(
1552 $wgUser->getIntOption( 'cols' ), $wgUser->getIntOption( 'rows' ),
1556 protected function displayPreviewArea( $previewOutput, $isOnTop = false ) {
1560 $classes[] = 'ontop';
1562 $attribs = array( 'id' => 'wikiPreview', 'class' => implode( ' ', $classes ) );
1564 if ( $this->formtype
!= 'preview' )
1565 $attribs['style'] = 'display: none;';
1567 $wgOut->addHTML( Xml
::openElement( 'div', $attribs ) );
1569 if ( $this->formtype
== 'preview' ) {
1570 $this->showPreview( $previewOutput );
1573 $wgOut->addHTML( '</div>' );
1575 if ( $this->formtype
== 'diff') {
1581 * Append preview output to $wgOut.
1582 * Includes category rendering if this is a category page.
1584 * @param string $text The HTML to be output for the preview.
1586 protected function showPreview( $text ) {
1588 if ( $this->mTitle
->getNamespace() == NS_CATEGORY
) {
1589 $this->mArticle
->openShowCategory();
1591 # This hook seems slightly odd here, but makes things more
1592 # consistent for extensions.
1593 wfRunHooks( 'OutputPageBeforeHTML',array( &$wgOut, &$text ) );
1594 $wgOut->addHTML( $text );
1595 if ( $this->mTitle
->getNamespace() == NS_CATEGORY
) {
1596 $this->mArticle
->closeShowCategory();
1601 * Live Preview lets us fetch rendered preview page content and
1602 * add it to the page without refreshing the whole page.
1603 * If not supported by the browser it will fall through to the normal form
1604 * submission method.
1606 * This function outputs a script tag to support live preview, and
1607 * returns an onclick handler which should be added to the attributes
1608 * of the preview button
1610 function doLivePreviewScript() {
1611 global $wgOut, $wgTitle;
1612 $wgOut->addScriptFile( 'preview.js' );
1613 $liveAction = $wgTitle->getLocalUrl( "action={$this->action}&wpPreview=true&live=true" );
1614 return "return !lpDoPreview(" .
1615 "editform.wpTextbox1.value," .
1616 '"' . $liveAction . '"' . ")";
1619 protected function showEditTools() {
1621 $wgOut->addHTML( '<div class="mw-editTools">' );
1622 $wgOut->addWikiMsgArray( 'edittools', array(), array( 'content' ) );
1623 $wgOut->addHTML( '</div>' );
1626 function getLastDelete() {
1627 $dbr = wfGetDB( DB_SLAVE
);
1628 $data = $dbr->selectRow(
1629 array( 'logging', 'user' ),
1639 array( 'log_namespace' => $this->mTitle
->getNamespace(),
1640 'log_title' => $this->mTitle
->getDBkey(),
1641 'log_type' => 'delete',
1642 'log_action' => 'delete',
1643 'user_id=log_user' ),
1645 array( 'LIMIT' => 1, 'ORDER BY' => 'log_timestamp DESC' ) );
1651 * Get the rendered text for previewing.
1654 function getPreviewText() {
1655 global $wgOut, $wgUser, $wgTitle, $wgParser, $wgLang, $wgContLang, $wgMessageCache;
1657 wfProfileIn( __METHOD__
);
1659 if ( $this->mTriedSave
&& !$this->mTokenOk
) {
1660 if ( $this->mTokenOkExceptSuffix
) {
1661 $note = wfMsg( 'token_suffix_mismatch' );
1663 $note = wfMsg( 'session_fail_preview' );
1666 $note = wfMsg( 'previewnote' );
1669 $parserOptions = ParserOptions
::newFromUser( $wgUser );
1670 $parserOptions->setEditSection( false );
1673 if ( $wgRawHtml && !$this->mTokenOk
) {
1674 // Could be an offsite preview attempt. This is very unsafe if
1675 // HTML is enabled, as it could be an attack.
1676 return $wgOut->parse( "<div class='previewnote'>" .
1677 wfMsg( 'session_fail_preview_html' ) . "</div>" );
1680 # don't parse user css/js, show message about preview
1681 # XXX: stupid php bug won't let us use $wgTitle->isCssJsSubpage() here
1683 if ( $this->isCssJsSubpage
) {
1684 if (preg_match("/\\.css$/", $this->mTitle
->getText() ) ) {
1685 $previewtext = wfMsg('usercsspreview');
1686 } else if (preg_match("/\\.js$/", $this->mTitle
->getText() ) ) {
1687 $previewtext = wfMsg('userjspreview');
1689 $parserOptions->setTidy(true);
1690 $parserOutput = $wgParser->parse( $previewtext, $this->mTitle
, $parserOptions );
1691 $previewHTML = $parserOutput->mText
;
1692 } elseif ( $rt = Title
::newFromRedirect( $this->textbox1
, true ) ) {
1693 $previewHTML = $this->mArticle
->viewRedirect( $rt, false );
1695 $toparse = $this->textbox1
;
1697 # If we're adding a comment, we need to show the
1698 # summary as the headline
1699 if ( $this->section
=="new" && $this->summary
!="" ) {
1700 $toparse="== {$this->summary} ==\n\n".$toparse;
1703 if ( $this->mMetaData
!= "" ) $toparse .= "\n" . $this->mMetaData
;
1705 // Parse mediawiki messages with correct target language
1706 if ( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
1707 list( /* $unused */, $lang ) = $wgMessageCache->figureMessage( $this->mTitle
->getText() );
1708 $obj = wfGetLangObj( $lang );
1709 $parserOptions->setTargetLanguage( $obj );
1713 $parserOptions->setTidy(true);
1714 $parserOptions->enableLimitReport();
1715 $parserOutput = $wgParser->parse( $this->mArticle
->preSaveTransform( $toparse ),
1716 $this->mTitle
, $parserOptions );
1718 $previewHTML = $parserOutput->getText();
1719 $this->mParserOutput
= $parserOutput;
1720 $wgOut->addParserOutputNoText( $parserOutput );
1722 if ( count( $parserOutput->getWarnings() ) ) {
1723 $note .= "\n\n" . implode( "\n\n", $parserOutput->getWarnings() );
1727 $previewhead = '<h2>' . htmlspecialchars( wfMsg( 'preview' ) ) . "</h2>\n" .
1728 "<div class='previewnote'>" . $wgOut->parse( $note ) . "</div>\n";
1729 if ( $this->isConflict
) {
1730 $previewhead .='<h2>' . htmlspecialchars( wfMsg( 'previewconflict' ) ) . "</h2>\n";
1733 wfProfileOut( __METHOD__
);
1734 return $previewhead . $previewHTML;
1737 function getTemplates() {
1738 if ( $this->preview ||
$this->section
!= '' ) {
1739 $templates = array();
1740 if ( !isset($this->mParserOutput
) ) return $templates;
1741 foreach( $this->mParserOutput
->getTemplates() as $ns => $template) {
1742 foreach( array_keys( $template ) as $dbk ) {
1743 $templates[] = Title
::makeTitle($ns, $dbk);
1748 return $this->mArticle
->getUsedTemplates();
1753 * Call the stock "user is blocked" page
1755 function blockedPage() {
1756 global $wgOut, $wgUser;
1757 $wgOut->blockedPage( false ); # Standard block notice on the top, don't 'return'
1759 # If the user made changes, preserve them when showing the markup
1760 # (This happens when a user is blocked during edit, for instance)
1761 $first = $this->firsttime ||
( !$this->save
&& $this->textbox1
== '' );
1763 $source = $this->mTitle
->exists() ?
$this->getContent() : false;
1765 $source = $this->textbox1
;
1768 # Spit out the source or the user's modified version
1769 if ( $source !== false ) {
1770 $rows = $wgUser->getIntOption( 'rows' );
1771 $cols = $wgUser->getIntOption( 'cols' );
1772 $attribs = array( 'id' => 'wpTextbox1', 'name' => 'wpTextbox1', 'cols' => $cols, 'rows' => $rows, 'readonly' => 'readonly' );
1773 $wgOut->addHTML( '<hr />' );
1774 $wgOut->addWikiMsg( $first ?
'blockedoriginalsource' : 'blockededitsource', $this->mTitle
->getPrefixedText() );
1775 # Why we don't use Xml::element here?
1776 # Is it because if $source is '', it returns <textarea />?
1777 $wgOut->addHTML( Xml
::openElement( 'textarea', $attribs ) . htmlspecialchars( $source ) . Xml
::closeElement( 'textarea' ) );
1782 * Produce the stock "please login to edit pages" page
1784 function userNotLoggedInPage() {
1785 global $wgUser, $wgOut, $wgTitle;
1786 $skin = $wgUser->getSkin();
1788 $loginTitle = SpecialPage
::getTitleFor( 'Userlogin' );
1789 $loginLink = $skin->makeKnownLinkObj( $loginTitle, wfMsgHtml( 'loginreqlink' ), 'returnto=' . $wgTitle->getPrefixedUrl() );
1791 $wgOut->setPageTitle( wfMsg( 'whitelistedittitle' ) );
1792 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1793 $wgOut->setArticleRelated( false );
1795 $wgOut->addHTML( wfMsgWikiHtml( 'whitelistedittext', $loginLink ) );
1796 $wgOut->returnToMain( false, $wgTitle );
1800 * Creates a basic error page which informs the user that
1801 * they have attempted to edit a nonexistent section.
1803 function noSuchSectionPage() {
1804 global $wgOut, $wgTitle;
1806 $wgOut->setPageTitle( wfMsg( 'nosuchsectiontitle' ) );
1807 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1808 $wgOut->setArticleRelated( false );
1810 $wgOut->addWikiMsg( 'nosuchsectiontext', $this->section
);
1811 $wgOut->returnToMain( false, $wgTitle );
1815 * Produce the stock "your edit contains spam" page
1817 * @param $match Text which triggered one or more filters
1819 function spamPage( $match = false ) {
1820 global $wgOut, $wgTitle;
1822 $wgOut->setPageTitle( wfMsg( 'spamprotectiontitle' ) );
1823 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1824 $wgOut->setArticleRelated( false );
1826 $wgOut->addHTML( '<div id="spamprotected">' );
1827 $wgOut->addWikiMsg( 'spamprotectiontext' );
1829 $wgOut->addWikiMsg( 'spamprotectionmatch', wfEscapeWikiText( $match ) );
1830 $wgOut->addHTML( '</div>' );
1832 $wgOut->returnToMain( false, $wgTitle );
1839 function mergeChangesInto( &$editText ){
1840 $fname = 'EditPage::mergeChangesInto';
1841 wfProfileIn( $fname );
1843 $db = wfGetDB( DB_MASTER
);
1845 // This is the revision the editor started from
1846 $baseRevision = $this->getBaseRevision();
1847 if ( is_null( $baseRevision ) ) {
1848 wfProfileOut( $fname );
1851 $baseText = $baseRevision->getText();
1853 // The current state, we want to merge updates into it
1854 $currentRevision = Revision
::loadFromTitle( $db, $this->mTitle
);
1855 if ( is_null( $currentRevision ) ) {
1856 wfProfileOut( $fname );
1859 $currentText = $currentRevision->getText();
1862 if ( wfMerge( $baseText, $editText, $currentText, $result ) ) {
1863 $editText = $result;
1864 wfProfileOut( $fname );
1867 wfProfileOut( $fname );
1873 * Check if the browser is on a blacklist of user-agents known to
1874 * mangle UTF-8 data on form submission. Returns true if Unicode
1875 * should make it through, false if it's known to be a problem.
1879 function checkUnicodeCompliantBrowser() {
1880 global $wgBrowserBlackList;
1881 if ( empty( $_SERVER["HTTP_USER_AGENT"] ) ) {
1882 // No User-Agent header sent? Trust it by default...
1885 $currentbrowser = $_SERVER["HTTP_USER_AGENT"];
1886 foreach ( $wgBrowserBlackList as $browser ) {
1887 if ( preg_match($browser, $currentbrowser) ) {
1895 * @deprecated use $wgParser->stripSectionName()
1897 function pseudoParseSectionAnchor( $text ) {
1899 return $wgParser->stripSectionName( $text );
1903 * Format an anchor fragment as it would appear for a given section name
1904 * @param string $text
1908 function sectionAnchor( $text ) {
1910 return $wgParser->guessSectionNameFromWikiText( $text );
1914 * Shows a bulletin board style toolbar for common editing functions.
1915 * It can be disabled in the user preferences.
1916 * The necessary JavaScript code can be found in skins/common/edit.js.
1920 static function getEditToolbar() {
1921 global $wgStylePath, $wgContLang, $wgLang, $wgJsMimeType;
1924 * toolarray an array of arrays which each include the filename of
1925 * the button image (without path), the opening tag, the closing tag,
1926 * and optionally a sample text that is inserted between the two when no
1927 * selection is highlighted.
1928 * The tip text is shown when the user moves the mouse over the button.
1930 * Already here are accesskeys (key), which are not used yet until someone
1931 * can figure out a way to make them work in IE. However, we should make
1932 * sure these keys are not defined on the edit page.
1936 'image' => $wgLang->getImageFile('button-bold'),
1937 'id' => 'mw-editbutton-bold',
1939 'close' => '\'\'\'',
1940 'sample' => wfMsg('bold_sample'),
1941 'tip' => wfMsg('bold_tip'),
1945 'image' => $wgLang->getImageFile('button-italic'),
1946 'id' => 'mw-editbutton-italic',
1949 'sample' => wfMsg('italic_sample'),
1950 'tip' => wfMsg('italic_tip'),
1954 'image' => $wgLang->getImageFile('button-link'),
1955 'id' => 'mw-editbutton-link',
1958 'sample' => wfMsg('link_sample'),
1959 'tip' => wfMsg('link_tip'),
1963 'image' => $wgLang->getImageFile('button-extlink'),
1964 'id' => 'mw-editbutton-extlink',
1967 'sample' => wfMsg('extlink_sample'),
1968 'tip' => wfMsg('extlink_tip'),
1972 'image' => $wgLang->getImageFile('button-headline'),
1973 'id' => 'mw-editbutton-headline',
1976 'sample' => wfMsg('headline_sample'),
1977 'tip' => wfMsg('headline_tip'),
1981 'image' => $wgLang->getImageFile('button-image'),
1982 'id' => 'mw-editbutton-image',
1983 'open' => '[['.$wgContLang->getNsText(NS_FILE
).':',
1985 'sample' => wfMsg('image_sample'),
1986 'tip' => wfMsg('image_tip'),
1990 'image' => $wgLang->getImageFile('button-media'),
1991 'id' => 'mw-editbutton-media',
1992 'open' => '[['.$wgContLang->getNsText(NS_MEDIA
).':',
1994 'sample' => wfMsg('media_sample'),
1995 'tip' => wfMsg('media_tip'),
1999 'image' => $wgLang->getImageFile('button-math'),
2000 'id' => 'mw-editbutton-math',
2002 'close' => "</math>",
2003 'sample' => wfMsg('math_sample'),
2004 'tip' => wfMsg('math_tip'),
2008 'image' => $wgLang->getImageFile('button-nowiki'),
2009 'id' => 'mw-editbutton-nowiki',
2010 'open' => "<nowiki>",
2011 'close' => "</nowiki>",
2012 'sample' => wfMsg('nowiki_sample'),
2013 'tip' => wfMsg('nowiki_tip'),
2017 'image' => $wgLang->getImageFile('button-sig'),
2018 'id' => 'mw-editbutton-signature',
2022 'tip' => wfMsg('sig_tip'),
2026 'image' => $wgLang->getImageFile('button-hr'),
2027 'id' => 'mw-editbutton-hr',
2028 'open' => "\n----\n",
2031 'tip' => wfMsg('hr_tip'),
2035 $toolbar = "<div id='toolbar'>\n";
2036 $toolbar.="<script type='$wgJsMimeType'>\n/*<![CDATA[*/\n";
2038 foreach($toolarray as $tool) {
2040 $image = $wgStylePath.'/common/images/'.$tool['image'],
2041 // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2042 // Older browsers show a "speedtip" type message only for ALT.
2043 // Ideally these should be different, realistically they
2044 // probably don't need to be.
2045 $tip = $tool['tip'],
2046 $open = $tool['open'],
2047 $close = $tool['close'],
2048 $sample = $tool['sample'],
2049 $cssId = $tool['id'],
2052 $paramList = implode( ',',
2053 array_map( array( 'Xml', 'encodeJsVar' ), $params ) );
2054 $toolbar.="addButton($paramList);\n";
2057 $toolbar.="/*]]>*/\n</script>";
2058 $toolbar.="\n</div>";
2063 * Returns an array of html code of the following checkboxes:
2066 * @param $tabindex Current tabindex
2067 * @param $skin Skin object
2068 * @param $checked Array of checkbox => bool, where bool indicates the checked
2069 * status of the checkbox
2073 public function getCheckboxes( &$tabindex, $skin, $checked ) {
2076 $checkboxes = array();
2078 $checkboxes['minor'] = '';
2079 $minorLabel = wfMsgExt('minoredit', array('parseinline'));
2080 if ( $wgUser->isAllowed('minoredit') ) {
2082 'tabindex' => ++
$tabindex,
2083 'accesskey' => wfMsg( 'accesskey-minoredit' ),
2084 'id' => 'wpMinoredit',
2086 $checkboxes['minor'] =
2087 Xml
::check( 'wpMinoredit', $checked['minor'], $attribs ) .
2088 " <label for='wpMinoredit'".$skin->tooltip('minoredit', 'withaccess').">{$minorLabel}</label>";
2091 $watchLabel = wfMsgExt('watchthis', array('parseinline'));
2092 $checkboxes['watch'] = '';
2093 if ( $wgUser->isLoggedIn() ) {
2095 'tabindex' => ++
$tabindex,
2096 'accesskey' => wfMsg( 'accesskey-watch' ),
2097 'id' => 'wpWatchthis',
2099 $checkboxes['watch'] =
2100 Xml
::check( 'wpWatchthis', $checked['watch'], $attribs ) .
2101 " <label for='wpWatchthis'".$skin->tooltip('watch', 'withaccess').">{$watchLabel}</label>";
2103 wfRunHooks( 'EditPageBeforeEditChecks', array( &$this, &$checkboxes, &$tabindex ) );
2108 * Returns an array of html code of the following buttons:
2109 * save, diff, preview and live
2111 * @param $tabindex Current tabindex
2115 public function getEditButtons(&$tabindex) {
2116 global $wgLivePreview, $wgUser;
2124 'tabindex' => ++
$tabindex,
2125 'value' => wfMsg('savearticle'),
2126 'accesskey' => wfMsg('accesskey-save'),
2127 'title' => wfMsg( 'tooltip-save' ).' ['.wfMsg( 'accesskey-save' ).']',
2129 $buttons['save'] = Xml
::element('input', $temp, '');
2131 ++
$tabindex; // use the same for preview and live preview
2132 if ( $wgLivePreview && $wgUser->getOption( 'uselivepreview' ) ) {
2134 'id' => 'wpPreview',
2135 'name' => 'wpPreview',
2137 'tabindex' => $tabindex,
2138 'value' => wfMsg('showpreview'),
2140 'title' => wfMsg( 'tooltip-preview' ).' ['.wfMsg( 'accesskey-preview' ).']',
2141 'style' => 'display: none;',
2143 $buttons['preview'] = Xml
::element('input', $temp, '');
2146 'id' => 'wpLivePreview',
2147 'name' => 'wpLivePreview',
2149 'tabindex' => $tabindex,
2150 'value' => wfMsg('showlivepreview'),
2151 'accesskey' => wfMsg('accesskey-preview'),
2153 'onclick' => $this->doLivePreviewScript(),
2155 $buttons['live'] = Xml
::element('input', $temp, '');
2158 'id' => 'wpPreview',
2159 'name' => 'wpPreview',
2161 'tabindex' => $tabindex,
2162 'value' => wfMsg('showpreview'),
2163 'accesskey' => wfMsg('accesskey-preview'),
2164 'title' => wfMsg( 'tooltip-preview' ).' ['.wfMsg( 'accesskey-preview' ).']',
2166 $buttons['preview'] = Xml
::element('input', $temp, '');
2167 $buttons['live'] = '';
2174 'tabindex' => ++
$tabindex,
2175 'value' => wfMsg('showdiff'),
2176 'accesskey' => wfMsg('accesskey-diff'),
2177 'title' => wfMsg( 'tooltip-diff' ).' ['.wfMsg( 'accesskey-diff' ).']',
2179 $buttons['diff'] = Xml
::element('input', $temp, '');
2181 wfRunHooks( 'EditPageBeforeEditButtons', array( &$this, &$buttons, &$tabindex ) );
2186 * Output preview text only. This can be sucked into the edit page
2187 * via JavaScript, and saves the server time rendering the skin as
2188 * well as theoretically being more robust on the client (doesn't
2189 * disturb the edit box's undo history, won't eat your text on
2192 * @todo This doesn't include category or interlanguage links.
2193 * Would need to enhance it a bit, <s>maybe wrap them in XML
2194 * or something...</s> that might also require more skin
2195 * initialization, so check whether that's a problem.
2197 function livePreview() {
2200 header( 'Content-type: text/xml; charset=utf-8' );
2201 header( 'Cache-control: no-cache' );
2203 $previewText = $this->getPreviewText();
2204 #$categories = $skin->getCategoryLinks();
2207 '<?xml version="1.0" encoding="UTF-8" ?>' . "\n" .
2208 Xml
::tags( 'livepreview', null,
2209 Xml
::element( 'preview', null, $previewText )
2210 #. Xml::element( 'category', null, $categories )
2217 * Get a diff between the current contents of the edit box and the
2218 * version of the page we're editing from.
2220 * If this is a section edit, we'll replace the section as for final
2221 * save and then make a comparison.
2223 function showDiff() {
2224 $oldtext = $this->mArticle
->fetchContent();
2225 $newtext = $this->mArticle
->replaceSection(
2226 $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
2227 $newtext = $this->mArticle
->preSaveTransform( $newtext );
2228 $oldtitle = wfMsgExt( 'currentrev', array('parseinline') );
2229 $newtitle = wfMsgExt( 'yourtext', array('parseinline') );
2230 if ( $oldtext !== false ||
$newtext != '' ) {
2231 $de = new DifferenceEngine( $this->mTitle
);
2232 $de->setText( $oldtext, $newtext );
2233 $difftext = $de->getDiff( $oldtitle, $newtitle );
2234 $de->showDiffStyle();
2240 $wgOut->addHTML( '<div id="wikiDiff">' . $difftext . '</div>' );
2244 * Filter an input field through a Unicode de-armoring process if it
2245 * came from an old browser with known broken Unicode editing issues.
2247 * @param WebRequest $request
2248 * @param string $field
2252 function safeUnicodeInput( $request, $field ) {
2253 $text = rtrim( $request->getText( $field ) );
2254 return $request->getBool( 'safemode' )
2255 ?
$this->unmakesafe( $text )
2260 * Filter an output field through a Unicode armoring process if it is
2261 * going to an old browser with known broken Unicode editing issues.
2263 * @param string $text
2267 function safeUnicodeOutput( $text ) {
2269 $codedText = $wgContLang->recodeForEdit( $text );
2270 return $this->checkUnicodeCompliantBrowser()
2272 : $this->makesafe( $codedText );
2276 * A number of web browsers are known to corrupt non-ASCII characters
2277 * in a UTF-8 text editing environment. To protect against this,
2278 * detected browsers will be served an armored version of the text,
2279 * with non-ASCII chars converted to numeric HTML character references.
2281 * Preexisting such character references will have a 0 added to them
2282 * to ensure that round-trips do not alter the original data.
2284 * @param string $invalue
2288 function makesafe( $invalue ) {
2289 // Armor existing references for reversability.
2290 $invalue = strtr( $invalue, array( "&#x" => "�" ) );
2295 for( $i = 0; $i < strlen( $invalue ); $i++
) {
2296 $bytevalue = ord( $invalue{$i} );
2297 if ( $bytevalue <= 0x7F ) { //0xxx xxxx
2298 $result .= chr( $bytevalue );
2300 } elseif ( $bytevalue <= 0xBF ) { //10xx xxxx
2301 $working = $working << 6;
2302 $working +
= ($bytevalue & 0x3F);
2304 if ( $bytesleft <= 0 ) {
2305 $result .= "&#x" . strtoupper( dechex( $working ) ) . ";";
2307 } elseif ( $bytevalue <= 0xDF ) { //110x xxxx
2308 $working = $bytevalue & 0x1F;
2310 } elseif ( $bytevalue <= 0xEF ) { //1110 xxxx
2311 $working = $bytevalue & 0x0F;
2313 } else { //1111 0xxx
2314 $working = $bytevalue & 0x07;
2322 * Reverse the previously applied transliteration of non-ASCII characters
2323 * back to UTF-8. Used to protect data from corruption by broken web browsers
2324 * as listed in $wgBrowserBlackList.
2326 * @param string $invalue
2330 function unmakesafe( $invalue ) {
2332 for( $i = 0; $i < strlen( $invalue ); $i++
) {
2333 if ( ( substr( $invalue, $i, 3 ) == "&#x" ) && ( $invalue{$i+
3} != '0' ) ) {
2337 $hexstring .= $invalue{$i};
2339 } while( ctype_xdigit( $invalue{$i} ) && ( $i < strlen( $invalue ) ) );
2341 // Do some sanity checks. These aren't needed for reversability,
2342 // but should help keep the breakage down if the editor
2343 // breaks one of the entities whilst editing.
2344 if ( (substr($invalue,$i,1)==";") and (strlen($hexstring) <= 6) ) {
2345 $codepoint = hexdec($hexstring);
2346 $result .= codepointToUtf8( $codepoint );
2348 $result .= "&#x" . $hexstring . substr( $invalue, $i, 1 );
2351 $result .= substr( $invalue, $i, 1 );
2354 // reverse the transform that we made for reversability reasons.
2355 return strtr( $result, array( "�" => "&#x" ) );
2358 function noCreatePermission() {
2360 $wgOut->setPageTitle( wfMsg( 'nocreatetitle' ) );
2361 $wgOut->addWikiMsg( 'nocreatetext' );
2365 * If there are rows in the deletion log for this page, show them,
2366 * along with a nice little note for the user
2368 * @param OutputPage $out
2370 protected function showDeletionLog( $out ) {
2372 $loglist = new LogEventsList( $wgUser->getSkin(), $out );
2373 $pager = new LogPager( $loglist, 'delete', false, $this->mTitle
->getPrefixedText() );
2374 $count = $pager->getNumRows();
2376 $pager->mLimit
= 10;
2377 $out->addHTML( '<div class="mw-warning-with-logexcerpt">' );
2378 $out->addWikiMsg( 'recreate-deleted-warn' );
2380 $loglist->beginLogEventsList() .
2382 $loglist->endLogEventsList()
2385 $out->addHTML( $wgUser->getSkin()->link(
2386 SpecialPage
::getTitleFor( 'Log' ),
2387 wfMsgHtml( 'deletelog-fulllog' ),
2391 'page' => $this->mTitle
->getPrefixedText() ) ) );
2393 $out->addHTML( '</div>' );
2401 * Attempt submission
2402 * @return bool false if output is done, true if the rest of the form should be displayed
2404 function attemptSave() {
2405 global $wgUser, $wgOut, $wgTitle, $wgRequest;
2407 $resultDetails = false;
2408 $value = $this->internalAttemptSave( $resultDetails, $wgUser->isAllowed('bot') && $wgRequest->getBool('bot', true) );
2410 if ( $value == self
::AS_SUCCESS_UPDATE ||
$value == self
::AS_SUCCESS_NEW_ARTICLE
) {
2411 $this->didSave
= true;
2415 case self
::AS_HOOK_ERROR_EXPECTED
:
2416 case self
::AS_CONTENT_TOO_BIG
:
2417 case self
::AS_ARTICLE_WAS_DELETED
:
2418 case self
::AS_CONFLICT_DETECTED
:
2419 case self
::AS_SUMMARY_NEEDED
:
2420 case self
::AS_TEXTBOX_EMPTY
:
2421 case self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
:
2425 case self
::AS_HOOK_ERROR
:
2426 case self
::AS_FILTERING
:
2427 case self
::AS_SUCCESS_NEW_ARTICLE
:
2428 case self
::AS_SUCCESS_UPDATE
:
2431 case self
::AS_SPAM_ERROR
:
2432 $this->spamPage ( $resultDetails['spam'] );
2435 case self
::AS_BLOCKED_PAGE_FOR_USER
:
2436 $this->blockedPage();
2439 case self
::AS_IMAGE_REDIRECT_ANON
:
2440 $wgOut->showErrorPage( 'uploadnologin', 'uploadnologintext' );
2443 case self
::AS_READ_ONLY_PAGE_ANON
:
2444 $this->userNotLoggedInPage();
2447 case self
::AS_READ_ONLY_PAGE_LOGGED
:
2448 case self
::AS_READ_ONLY_PAGE
:
2449 $wgOut->readOnlyPage();
2452 case self
::AS_RATE_LIMITED
:
2453 $wgOut->rateLimited();
2456 case self
::AS_NO_CREATE_PERMISSION
;
2457 $this->noCreatePermission();
2460 case self
::AS_BLANK_ARTICLE
:
2461 $wgOut->redirect( $wgTitle->getFullURL() );
2464 case self
::AS_IMAGE_REDIRECT_LOGGED
:
2465 $wgOut->permissionRequired( 'upload' );
2470 function getBaseRevision() {
2471 if ( $this->mBaseRevision
== false ) {
2472 $db = wfGetDB( DB_MASTER
);
2473 $baseRevision = Revision
::loadFromTimestamp(
2474 $db, $this->mTitle
, $this->edittime
);
2475 return $this->mBaseRevision
= $baseRevision;
2477 return $this->mBaseRevision
;