3 * Contains the EditPage class
8 * The edit page/HTML interface (split from Article)
9 * The actual database and text munging is still in Article,
10 * but it should get easier to call those from alternate
13 * EditPage cares about two distinct titles:
14 * $wgTitle is the page that forms submit to, links point to,
15 * redirects go to, etc. $this->mTitle (as well as $mArticle) is the
16 * page in the database that is actually being edited. These are
17 * usually the same, but they are now allowed to be different.
20 const AS_SUCCESS_UPDATE
= 200;
21 const AS_SUCCESS_NEW_ARTICLE
= 201;
22 const AS_HOOK_ERROR
= 210;
23 const AS_FILTERING
= 211;
24 const AS_HOOK_ERROR_EXPECTED
= 212;
25 const AS_BLOCKED_PAGE_FOR_USER
= 215;
26 const AS_CONTENT_TOO_BIG
= 216;
27 const AS_USER_CANNOT_EDIT
= 217;
28 const AS_READ_ONLY_PAGE_ANON
= 218;
29 const AS_READ_ONLY_PAGE_LOGGED
= 219;
30 const AS_READ_ONLY_PAGE
= 220;
31 const AS_RATE_LIMITED
= 221;
32 const AS_ARTICLE_WAS_DELETED
= 222;
33 const AS_NO_CREATE_PERMISSION
= 223;
34 const AS_BLANK_ARTICLE
= 224;
35 const AS_CONFLICT_DETECTED
= 225;
36 const AS_SUMMARY_NEEDED
= 226;
37 const AS_TEXTBOX_EMPTY
= 228;
38 const AS_MAX_ARTICLE_SIZE_EXCEEDED
= 229;
41 const AS_SPAM_ERROR
= 232;
42 const AS_IMAGE_REDIRECT_ANON
= 233;
43 const AS_IMAGE_REDIRECT_LOGGED
= 234;
48 var $isConflict = false;
49 var $isCssJsSubpage = false;
50 var $isCssSubpage = false;
51 var $isJsSubpage = false;
52 var $deletedSinceEdit = false;
56 var $mTokenOk = false;
57 var $mTokenOkExceptSuffix = false;
58 var $mTriedSave = false;
60 var $kblength = false;
61 var $missingComment = false;
62 var $missingSummary = false;
63 var $allowBlankSummary = false;
66 #var $mPreviewTemplates;
68 var $mBaseRevision = false;
69 var $mShowSummaryField = true;
72 var $save = false, $preview = false, $diff = false;
73 var $minoredit = false, $watchthis = false, $recreate = false;
74 var $textbox1 = '', $textbox2 = '', $summary = '', $nosummary = false;
75 var $edittime = '', $section = '', $starttime = '';
76 var $oldid = 0, $editintro = '', $scrolltop = null, $bot = true;
78 # Placeholders for text injection by hooks (must be HTML)
79 # extensions should take care to _append_ to the present value
80 public $editFormPageTop; // Before even the preview
81 public $editFormTextTop;
82 public $editFormTextBeforeContent;
83 public $editFormTextAfterWarn;
84 public $editFormTextAfterTools;
85 public $editFormTextBottom;
86 public $editFormTextAfterContent;
87 public $previewTextAfterContent;
89 /* $didSave should be set to true whenever an article was succesfully altered. */
90 public $didSave = false;
93 public $suppressIntro = false;
99 function __construct( $article ) {
100 $this->mArticle
=& $article;
101 $this->mTitle
= $article->getTitle();
102 $this->action
= 'submit';
104 # Placeholders for text injection by hooks (empty per default)
105 $this->editFormPageTop
=
106 $this->editFormTextTop
=
107 $this->editFormTextBeforeContent
=
108 $this->editFormTextAfterWarn
=
109 $this->editFormTextAfterTools
=
110 $this->editFormTextBottom
=
111 $this->editFormTextAfterContent
=
112 $this->previewTextAfterContent
=
113 $this->mPreloadText
= "";
116 function getArticle() {
117 return $this->mArticle
;
122 * Fetch initial editing page content.
123 * @returns mixed string on success, $def_text for invalid sections
126 function getContent( $def_text = '' ) {
127 global $wgOut, $wgRequest, $wgParser, $wgContLang, $wgMessageCache;
129 wfProfileIn( __METHOD__
);
130 # Get variables from query string :P
131 $section = $wgRequest->getVal( 'section' );
133 $preload = $wgRequest->getVal( 'preload',
134 // Custom preload text for new sections
135 $section === 'new' ?
'MediaWiki:addsection-preload' : '' );
136 $undoafter = $wgRequest->getVal( 'undoafter' );
137 $undo = $wgRequest->getVal( 'undo' );
139 // For message page not locally set, use the i18n message.
140 // For other non-existent articles, use preload text if any.
141 if ( !$this->mTitle
->exists() ) {
142 if ( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
143 # If this is a system message, get the default text.
144 list( $message, $lang ) = $wgMessageCache->figureMessage( $wgContLang->lcfirst( $this->mTitle
->getText() ) );
145 $text = wfMsgGetKey( $message, false, $lang, false );
146 if( wfEmptyMsg( $message, $text ) )
147 $text = $this->getPreloadedText( $preload );
149 # If requested, preload some text.
150 $text = $this->getPreloadedText( $preload );
152 // For existing pages, get text based on "undo" or section parameters.
154 $text = $this->mArticle
->getContent();
155 if ( $undo > 0 && $undoafter > 0 && $undo < $undoafter ) {
156 # If they got undoafter and undo round the wrong way, switch them
157 list( $undo, $undoafter ) = array( $undoafter, $undo );
159 if ( $undo > 0 && $undo > $undoafter ) {
160 # Undoing a specific edit overrides section editing; section-editing
161 # doesn't work with undoing.
163 $undorev = Revision
::newFromId( $undo );
164 $oldrev = Revision
::newFromId( $undoafter );
166 $undorev = Revision
::newFromId( $undo );
167 $oldrev = $undorev ?
$undorev->getPrevious() : null;
170 # Sanity check, make sure it's the right page,
171 # the revisions exist and they were not deleted.
172 # Otherwise, $text will be left as-is.
173 if ( !is_null( $undorev ) && !is_null( $oldrev ) &&
174 $undorev->getPage() == $oldrev->getPage() &&
175 $undorev->getPage() == $this->mArticle
->getID() &&
176 !$undorev->isDeleted( Revision
::DELETED_TEXT
) &&
177 !$oldrev->isDeleted( Revision
::DELETED_TEXT
) ) {
179 $undotext = $this->mArticle
->getUndoText( $undorev, $oldrev );
180 if ( $undotext === false ) {
181 # Warn the user that something went wrong
182 $this->editFormPageTop
.= $wgOut->parse( '<div class="error mw-undo-failure">' . wfMsgNoTrans( 'undo-failure' ) . '</div>' );
185 # Inform the user of our success and set an automatic edit summary
186 $this->editFormPageTop
.= $wgOut->parse( '<div class="mw-undo-success">' . wfMsgNoTrans( 'undo-success' ) . '</div>' );
187 $firstrev = $oldrev->getNext();
188 # If we just undid one rev, use an autosummary
189 if ( $firstrev->mId
== $undo ) {
190 $this->summary
= wfMsgForContent( 'undo-summary', $undo, $undorev->getUserText() );
191 $this->undidRev
= $undo;
193 $this->formtype
= 'diff';
196 // Failed basic sanity checks.
197 // Older revisions may have been removed since the link
198 // was created, or we may simply have got bogus input.
199 $this->editFormPageTop
.= $wgOut->parse( '<div class="error mw-undo-norev">' . wfMsgNoTrans( 'undo-norev' ) . '</div>' );
201 } else if ( $section != '' ) {
202 if ( $section == 'new' ) {
203 $text = $this->getPreloadedText( $preload );
205 // Get section edit text (returns $def_text for invalid sections)
206 $text = $wgParser->getSection( $text, $section, $def_text );
211 wfProfileOut( __METHOD__
);
215 /** Use this method before edit() to preload some text into the edit box */
216 public function setPreloadedText( $text ) {
217 $this->mPreloadText
= $text;
221 * Get the contents to be preloaded into the box, either set by
222 * an earlier setPreloadText() or by loading the given page.
224 * @param $preload String: representing the title to preload from.
227 protected function getPreloadedText( $preload ) {
228 global $wgUser, $wgParser;
229 if ( !empty( $this->mPreloadText
) ) {
230 return $this->mPreloadText
;
231 } elseif ( $preload !== '' ) {
232 $title = Title
::newFromText( $preload );
233 # Check for existence to avoid getting MediaWiki:Noarticletext
234 if ( isset( $title ) && $title->exists() && $title->userCanRead() ) {
235 $article = new Article( $title );
237 if ( $article->isRedirect() ) {
238 $title = Title
::newFromRedirectRecurse( $article->getContent() );
239 # Redirects to missing titles are displayed, to hidden pages are followed
240 # Copying observed behaviour from ?action=view
241 if ( $title->exists() ) {
242 if ($title->userCanRead() ) {
243 $article = new Article( $title );
249 $parserOptions = ParserOptions
::newFromUser( $wgUser );
250 return $wgParser->getPreloadText( $article->getContent(), $title, $parserOptions );
257 * Check if a page was deleted while the user was editing it, before submit.
258 * Note that we rely on the logging table, which hasn't been always there,
259 * but that doesn't matter, because this only applies to brand new
262 protected function wasDeletedSinceLastEdit() {
263 if ( $this->deletedSinceEdit
)
265 if ( $this->mTitle
->isDeletedQuick() ) {
266 $this->lastDelete
= $this->getLastDelete();
267 if ( $this->lastDelete
) {
268 $deleteTime = wfTimestamp( TS_MW
, $this->lastDelete
->log_timestamp
);
269 if ( $deleteTime > $this->starttime
) {
270 $this->deletedSinceEdit
= true;
274 return $this->deletedSinceEdit
;
282 * This is the function that gets called for "action=edit". It
283 * sets up various member variables, then passes execution to
284 * another function, usually showEditForm()
286 * The edit form is self-submitting, so that when things like
287 * preview and edit conflicts occur, we get the same form back
288 * with the extra stuff added. Only when the final submission
289 * is made and all is well do we actually save and redirect to
290 * the newly-edited page.
293 global $wgOut, $wgRequest, $wgUser;
294 // Allow extensions to modify/prevent this form or submission
295 if ( !wfRunHooks( 'AlternateEdit', array( $this ) ) ) {
299 wfProfileIn( __METHOD__
);
300 wfDebug( __METHOD__
.": enter\n" );
302 // This is not an article
303 $wgOut->setArticleFlag( false );
305 $this->importFormData( $wgRequest );
306 $this->firsttime
= false;
309 $this->livePreview();
310 wfProfileOut( __METHOD__
);
314 if ( wfReadOnly() && $this->save
) {
317 $this->preview
= true;
320 $wgOut->addModules( 'mediawiki.legacy.edit' );
322 if ( $wgUser->getOption( 'uselivepreview', false ) ) {
323 $wgOut->addModules( 'mediawiki.legacy.preview' );
326 $permErrors = $this->getEditPermissionErrors();
328 wfDebug( __METHOD__
. ": User can't edit\n" );
329 $content = $this->getContent( null );
330 $content = $content === '' ?
null : $content;
331 $this->readOnlyPage( $content, true, $permErrors, 'edit' );
332 wfProfileOut( __METHOD__
);
336 $this->formtype
= 'save';
337 } else if ( $this->preview
) {
338 $this->formtype
= 'preview';
339 } else if ( $this->diff
) {
340 $this->formtype
= 'diff';
341 } else { # First time through
342 $this->firsttime
= true;
343 if ( $this->previewOnOpen() ) {
344 $this->formtype
= 'preview';
346 $this->formtype
= 'initial';
351 // If they used redlink=1 and the page exists, redirect to the main article
352 if ( $wgRequest->getBool( 'redlink' ) && $this->mTitle
->exists() ) {
353 $wgOut->redirect( $this->mTitle
->getFullURL() );
356 wfProfileIn( __METHOD__
."-business-end" );
358 $this->isConflict
= false;
359 // css / js subpages of user pages get a special treatment
360 $this->isCssJsSubpage
= $this->mTitle
->isCssJsSubpage();
361 $this->isCssSubpage
= $this->mTitle
->isCssSubpage();
362 $this->isJsSubpage
= $this->mTitle
->isJsSubpage();
363 $this->isValidCssJsSubpage
= $this->mTitle
->isValidCssJsSubpage();
365 # Show applicable editing introductions
366 if ( $this->formtype
== 'initial' ||
$this->firsttime
)
369 if ( $this->mTitle
->isTalkPage() ) {
370 $wgOut->addWikiMsg( 'talkpagetext' );
373 # Optional notices on a per-namespace and per-page basis
374 $editnotice_ns = 'editnotice-'.$this->mTitle
->getNamespace();
375 if ( !wfEmptyMsg( $editnotice_ns, wfMsgForContent( $editnotice_ns ) ) ) {
376 $wgOut->addWikiText( wfMsgForContent( $editnotice_ns ) );
378 if ( MWNamespace
::hasSubpages( $this->mTitle
->getNamespace() ) ) {
379 $parts = explode( '/', $this->mTitle
->getDBkey() );
380 $editnotice_base = $editnotice_ns;
381 while ( count( $parts ) > 0 ) {
382 $editnotice_base .= '-'.array_shift( $parts );
383 if ( !wfEmptyMsg( $editnotice_base, wfMsgForContent( $editnotice_base ) ) ) {
384 $wgOut->addWikiText( wfMsgForContent( $editnotice_base ) );
389 # Attempt submission here. This will check for edit conflicts,
390 # and redundantly check for locked database, blocked IPs, etc.
391 # that edit() already checked just in case someone tries to sneak
392 # in the back door with a hand-edited submission URL.
394 if ( 'save' == $this->formtype
) {
395 if ( !$this->attemptSave() ) {
396 wfProfileOut( __METHOD__
."-business-end" );
397 wfProfileOut( __METHOD__
);
402 # First time through: get contents, set time for conflict
404 if ( 'initial' == $this->formtype ||
$this->firsttime
) {
405 if ( $this->initialiseForm() === false ) {
406 $this->noSuchSectionPage();
407 wfProfileOut( __METHOD__
."-business-end" );
408 wfProfileOut( __METHOD__
);
411 if ( !$this->mTitle
->getArticleId() )
412 wfRunHooks( 'EditFormPreloadText', array( &$this->textbox1
, &$this->mTitle
) );
414 wfRunHooks( 'EditFormInitialText', array( $this ) );
417 $this->showEditForm();
418 wfProfileOut( __METHOD__
."-business-end" );
419 wfProfileOut( __METHOD__
);
422 protected function getEditPermissionErrors() {
424 $permErrors = $this->mTitle
->getUserPermissionsErrors( 'edit', $wgUser );
425 # Can this title be created?
426 if ( !$this->mTitle
->exists() ) {
427 $permErrors = array_merge( $permErrors,
428 wfArrayDiff2( $this->mTitle
->getUserPermissionsErrors( 'create', $wgUser ), $permErrors ) );
430 # Ignore some permissions errors when a user is just previewing/viewing diffs
432 foreach( $permErrors as $error ) {
433 if ( ( $this->preview ||
$this->diff
) &&
434 ( $error[0] == 'blockedtext' ||
$error[0] == 'autoblockedtext' ) )
439 $permErrors = wfArrayDiff2( $permErrors, $remove );
444 * Show a read-only error
445 * Parameters are the same as OutputPage:readOnlyPage()
446 * Redirect to the article page if redlink=1
448 function readOnlyPage( $source = null, $protected = false, $reasons = array(), $action = null ) {
449 global $wgRequest, $wgOut;
450 if ( $wgRequest->getBool( 'redlink' ) ) {
451 // The edit page was reached via a red link.
452 // Redirect to the article page and let them click the edit tab if
453 // they really want a permission error.
454 $wgOut->redirect( $this->mTitle
->getFullUrl() );
456 $wgOut->readOnlyPage( $source, $protected, $reasons, $action );
461 * Should we show a preview when the edit form is first shown?
465 protected function previewOnOpen() {
466 global $wgRequest, $wgUser, $wgPreviewOnOpenNamespaces;
467 if ( $wgRequest->getVal( 'preview' ) == 'yes' ) {
468 // Explicit override from request
470 } elseif ( $wgRequest->getVal( 'preview' ) == 'no' ) {
471 // Explicit override from request
473 } elseif ( $this->section
== 'new' ) {
474 // Nothing *to* preview for new sections
476 } elseif ( ( $wgRequest->getVal( 'preload' ) !== null ||
$this->mTitle
->exists() ) && $wgUser->getOption( 'previewonfirst' ) ) {
477 // Standard preference behaviour
479 } elseif ( !$this->mTitle
->exists() &&
480 isset($wgPreviewOnOpenNamespaces[$this->mTitle
->getNamespace()]) &&
481 $wgPreviewOnOpenNamespaces[$this->mTitle
->getNamespace()] )
483 // Categories are special
491 * Does this EditPage class support section editing?
492 * This is used by EditPage subclasses to indicate their ui cannot handle section edits
496 protected function isSectionEditSupported() {
501 * Returns the URL to use in the form's action attribute.
502 * This is used by EditPage subclasses when simply customizing the action
503 * variable in the constructor is not enough. This can be used when the
504 * EditPage lives inside of a Special page rather than a custom page action.
506 * @param $title Title object for which is being edited (where we go to for &action= links)
509 protected function getActionURL( Title
$title ) {
510 return $title->getLocalURL( array( 'action' => $this->action
) );
517 function importFormData( &$request ) {
518 global $wgLang, $wgUser;
520 wfProfileIn( __METHOD__
);
522 # Section edit can come from either the form or a link
523 $this->section
= $request->getVal( 'wpSection', $request->getVal( 'section' ) );
525 if ( $request->wasPosted() ) {
526 # These fields need to be checked for encoding.
527 # Also remove trailing whitespace, but don't remove _initial_
528 # whitespace from the text boxes. This may be significant formatting.
529 $this->textbox1
= $this->safeUnicodeInput( $request, 'wpTextbox1' );
530 if ( !$request->getCheck('wpTextbox2') ) {
531 // Skip this if wpTextbox2 has input, it indicates that we came
532 // from a conflict page with raw page text, not a custom form
533 // modified by subclasses
534 wfProfileIn( get_class($this)."::importContentFormData" );
535 $textbox1 = $this->importContentFormData( $request );
536 if ( isset($textbox1) )
537 $this->textbox1
= $textbox1;
538 wfProfileOut( get_class($this)."::importContentFormData" );
541 # Truncate for whole multibyte characters. +5 bytes for ellipsis
542 $this->summary
= $wgLang->truncate( $request->getText( 'wpSummary' ), 250, '' );
544 # Remove extra headings from summaries and new sections.
545 $this->summary
= preg_replace('/^\s*=+\s*(.*?)\s*=+\s*$/', '$1', $this->summary
);
547 $this->edittime
= $request->getVal( 'wpEdittime' );
548 $this->starttime
= $request->getVal( 'wpStarttime' );
550 $this->scrolltop
= $request->getIntOrNull( 'wpScrolltop' );
552 if ( is_null( $this->edittime
) ) {
553 # If the form is incomplete, force to preview.
554 wfDebug( __METHOD__
. ": Form data appears to be incomplete\n" );
555 wfDebug( "POST DATA: " . var_export( $_POST, true ) . "\n" );
556 $this->preview
= true;
558 /* Fallback for live preview */
559 $this->preview
= $request->getCheck( 'wpPreview' ) ||
$request->getCheck( 'wpLivePreview' );
560 $this->diff
= $request->getCheck( 'wpDiff' );
562 // Remember whether a save was requested, so we can indicate
563 // if we forced preview due to session failure.
564 $this->mTriedSave
= !$this->preview
;
566 if ( $this->tokenOk( $request ) ) {
567 # Some browsers will not report any submit button
568 # if the user hits enter in the comment box.
569 # The unmarked state will be assumed to be a save,
570 # if the form seems otherwise complete.
571 wfDebug( __METHOD__
. ": Passed token check.\n" );
572 } else if ( $this->diff
) {
573 # Failed token check, but only requested "Show Changes".
574 wfDebug( __METHOD__
. ": Failed token check; Show Changes requested.\n" );
576 # Page might be a hack attempt posted from
577 # an external site. Preview instead of saving.
578 wfDebug( __METHOD__
. ": Failed token check; forcing preview\n" );
579 $this->preview
= true;
582 $this->save
= !$this->preview
&& !$this->diff
;
583 if ( !preg_match( '/^\d{14}$/', $this->edittime
) ) {
584 $this->edittime
= null;
587 if ( !preg_match( '/^\d{14}$/', $this->starttime
) ) {
588 $this->starttime
= null;
591 $this->recreate
= $request->getCheck( 'wpRecreate' );
593 $this->minoredit
= $request->getCheck( 'wpMinoredit' );
594 $this->watchthis
= $request->getCheck( 'wpWatchthis' );
596 # Don't force edit summaries when a user is editing their own user or talk page
597 if ( ( $this->mTitle
->mNamespace
== NS_USER ||
$this->mTitle
->mNamespace
== NS_USER_TALK
) &&
598 $this->mTitle
->getText() == $wgUser->getName() )
600 $this->allowBlankSummary
= true;
602 $this->allowBlankSummary
= $request->getBool( 'wpIgnoreBlankSummary' ) ||
!$wgUser->getOption( 'forceeditsummary');
605 $this->autoSumm
= $request->getText( 'wpAutoSummary' );
607 # Not a posted form? Start with nothing.
608 wfDebug( __METHOD__
. ": Not a posted form.\n" );
609 $this->textbox1
= '';
611 $this->edittime
= '';
612 $this->starttime
= wfTimestampNow();
614 $this->preview
= false;
617 $this->minoredit
= false;
618 $this->watchthis
= $request->getBool( 'watchthis', false ); // Watch may be overriden by request parameters
619 $this->recreate
= false;
621 if ( $this->section
== 'new' && $request->getVal( 'preloadtitle' ) ) {
622 $this->summary
= $request->getVal( 'preloadtitle' );
624 elseif ( $this->section
!= 'new' && $request->getVal( 'summary' ) ) {
625 $this->summary
= $request->getText( 'summary' );
628 if ( $request->getVal( 'minor' ) ) {
629 $this->minoredit
= true;
633 $this->bot
= $request->getBool( 'bot', true );
634 $this->nosummary
= $request->getBool( 'nosummary' );
636 // FIXME: unused variable?
637 $this->oldid
= $request->getInt( 'oldid' );
639 $this->live
= $request->getCheck( 'live' );
640 $this->editintro
= $request->getText( 'editintro',
641 // Custom edit intro for new sections
642 $this->section
=== 'new' ?
'MediaWiki:addsection-editintro' : '' );
644 wfProfileOut( __METHOD__
);
646 // Allow extensions to modify form data
647 wfRunHooks( 'EditPage::importFormData', array( $this, $request ) );
651 * Subpage overridable method for extracting the page content data from the
652 * posted form to be placed in $this->textbox1, if using customized input
653 * this method should be overrided and return the page text that will be used
654 * for saving, preview parsing and so on...
656 * @param $request WebRequest
658 protected function importContentFormData( &$request ) {
659 return; // Don't do anything, EditPage already extracted wpTextbox1
663 * Make sure the form isn't faking a user's credentials.
665 * @param $request WebRequest
669 function tokenOk( &$request ) {
671 $token = $request->getVal( 'wpEditToken' );
672 $this->mTokenOk
= $wgUser->matchEditToken( $token );
673 $this->mTokenOkExceptSuffix
= $wgUser->matchEditTokenNoSuffix( $token );
674 return $this->mTokenOk
;
678 * Show all applicable editing introductions
680 protected function showIntro() {
681 global $wgOut, $wgUser;
682 if ( $this->suppressIntro
) {
686 $namespace = $this->mTitle
->getNamespace();
688 if ( $namespace == NS_MEDIAWIKI
) {
689 # Show a warning if editing an interface message
690 $wgOut->wrapWikiMsg( "<div class='mw-editinginterface'>\n$1\n</div>", 'editinginterface' );
693 # Show a warning message when someone creates/edits a user (talk) page but the user does not exist
694 # Show log extract when the user is currently blocked
695 if ( $namespace == NS_USER ||
$namespace == NS_USER_TALK
) {
696 $parts = explode( '/', $this->mTitle
->getText(), 2 );
697 $username = $parts[0];
698 $user = User
::newFromName( $username, false /* allow IP users*/ );
699 $ip = User
::isIP( $username );
700 if ( !$user->isLoggedIn() && !$ip ) { # User does not exist
701 $wgOut->wrapWikiMsg( "<div class=\"mw-userpage-userdoesnotexist error\">\n$1\n</div>",
702 array( 'userpage-userdoesnotexist', $username ) );
703 } else if ( $user->isBlocked() ) { # Show log extract if the user is currently blocked
704 LogEventsList
::showLogExtract(
707 $user->getUserPage()->getPrefixedText(),
711 'showIfEmpty' => false,
713 'blocked-notice-logextract',
714 $user->getName() # Support GENDER in notice
720 # Try to add a custom edit intro, or use the standard one if this is not possible.
721 if ( !$this->showCustomIntro() && !$this->mTitle
->exists() ) {
722 if ( $wgUser->isLoggedIn() ) {
723 $wgOut->wrapWikiMsg( "<div class=\"mw-newarticletext\">\n$1\n</div>", 'newarticletext' );
725 $wgOut->wrapWikiMsg( "<div class=\"mw-newarticletextanon\">\n$1\n</div>", 'newarticletextanon' );
728 # Give a notice if the user is editing a deleted/moved page...
729 if ( !$this->mTitle
->exists() ) {
730 LogEventsList
::showLogExtract( $wgOut, array( 'delete', 'move' ), $this->mTitle
->getPrefixedText(),
731 '', array( 'lim' => 10,
732 'conds' => array( "log_action != 'revision'" ),
733 'showIfEmpty' => false,
734 'msgKey' => array( 'recreate-moveddeleted-warn') )
740 * Attempt to show a custom editing introduction, if supplied
744 protected function showCustomIntro() {
745 if ( $this->editintro
) {
746 $title = Title
::newFromText( $this->editintro
);
747 if ( $title instanceof Title
&& $title->exists() && $title->userCanRead() ) {
749 $revision = Revision
::newFromTitle( $title );
750 $wgOut->addWikiTextTitleTidy( $revision->getText(), $this->mTitle
);
761 * Attempt submission (no UI)
762 * @return one of the constants describing the result
764 function internalAttemptSave( &$result, $bot = false ) {
765 global $wgFilterCallback, $wgUser, $wgParser;
766 global $wgMaxArticleSize;
768 wfProfileIn( __METHOD__
);
769 wfProfileIn( __METHOD__
. '-checks' );
771 if ( !wfRunHooks( 'EditPage::attemptSave', array( $this ) ) ) {
772 wfDebug( "Hook 'EditPage::attemptSave' aborted article saving\n" );
773 return self
::AS_HOOK_ERROR
;
776 # Check image redirect
777 if ( $this->mTitle
->getNamespace() == NS_FILE
&&
778 Title
::newFromRedirect( $this->textbox1
) instanceof Title
&&
779 !$wgUser->isAllowed( 'upload' ) ) {
780 if ( $wgUser->isAnon() ) {
781 return self
::AS_IMAGE_REDIRECT_ANON
;
783 return self
::AS_IMAGE_REDIRECT_LOGGED
;
788 $match = self
::matchSummarySpamRegex( $this->summary
);
789 if ( $match === false ) {
790 $match = self
::matchSpamRegex( $this->textbox1
);
792 if ( $match !== false ) {
793 $result['spam'] = $match;
795 $pdbk = $this->mTitle
->getPrefixedDBkey();
796 $match = str_replace( "\n", '', $match );
797 wfDebugLog( 'SpamRegex', "$ip spam regex hit [[$pdbk]]: \"$match\"" );
798 wfProfileOut( __METHOD__
. '-checks' );
799 wfProfileOut( __METHOD__
);
800 return self
::AS_SPAM_ERROR
;
802 if ( $wgFilterCallback && $wgFilterCallback( $this->mTitle
, $this->textbox1
, $this->section
, $this->hookError
, $this->summary
) ) {
803 # Error messages or other handling should be performed by the filter function
804 wfProfileOut( __METHOD__
. '-checks' );
805 wfProfileOut( __METHOD__
);
806 return self
::AS_FILTERING
;
808 if ( !wfRunHooks( 'EditFilter', array( $this, $this->textbox1
, $this->section
, &$this->hookError
, $this->summary
) ) ) {
809 # Error messages etc. could be handled within the hook...
810 wfProfileOut( __METHOD__
. '-checks' );
811 wfProfileOut( __METHOD__
);
812 return self
::AS_HOOK_ERROR
;
813 } elseif ( $this->hookError
!= '' ) {
814 # ...or the hook could be expecting us to produce an error
815 wfProfileOut( __METHOD__
. '-checks' );
816 wfProfileOut( __METHOD__
);
817 return self
::AS_HOOK_ERROR_EXPECTED
;
819 if ( $wgUser->isBlockedFrom( $this->mTitle
, false ) ) {
820 # Check block state against master, thus 'false'.
821 wfProfileOut( __METHOD__
. '-checks' );
822 wfProfileOut( __METHOD__
);
823 return self
::AS_BLOCKED_PAGE_FOR_USER
;
825 $this->kblength
= (int)( strlen( $this->textbox1
) / 1024 );
826 if ( $this->kblength
> $wgMaxArticleSize ) {
827 // Error will be displayed by showEditForm()
828 $this->tooBig
= true;
829 wfProfileOut( __METHOD__
. '-checks' );
830 wfProfileOut( __METHOD__
);
831 return self
::AS_CONTENT_TOO_BIG
;
834 if ( !$wgUser->isAllowed( 'edit' ) ) {
835 if ( $wgUser->isAnon() ) {
836 wfProfileOut( __METHOD__
. '-checks' );
837 wfProfileOut( __METHOD__
);
838 return self
::AS_READ_ONLY_PAGE_ANON
;
840 wfProfileOut( __METHOD__
. '-checks' );
841 wfProfileOut( __METHOD__
);
842 return self
::AS_READ_ONLY_PAGE_LOGGED
;
846 if ( wfReadOnly() ) {
847 wfProfileOut( __METHOD__
. '-checks' );
848 wfProfileOut( __METHOD__
);
849 return self
::AS_READ_ONLY_PAGE
;
851 if ( $wgUser->pingLimiter() ) {
852 wfProfileOut( __METHOD__
. '-checks' );
853 wfProfileOut( __METHOD__
);
854 return self
::AS_RATE_LIMITED
;
857 # If the article has been deleted while editing, don't save it without
859 if ( $this->wasDeletedSinceLastEdit() && !$this->recreate
) {
860 wfProfileOut( __METHOD__
. '-checks' );
861 wfProfileOut( __METHOD__
);
862 return self
::AS_ARTICLE_WAS_DELETED
;
865 wfProfileOut( __METHOD__
. '-checks' );
867 # If article is new, insert it.
868 $aid = $this->mTitle
->getArticleID( Title
::GAID_FOR_UPDATE
);
870 // Late check for create permission, just in case *PARANOIA*
871 if ( !$this->mTitle
->userCan( 'create' ) ) {
872 wfDebug( __METHOD__
. ": no create permission\n" );
873 wfProfileOut( __METHOD__
);
874 return self
::AS_NO_CREATE_PERMISSION
;
877 # Don't save a new article if it's blank.
878 if ( $this->textbox1
== '' ) {
879 wfProfileOut( __METHOD__
);
880 return self
::AS_BLANK_ARTICLE
;
883 // Run post-section-merge edit filter
884 if ( !wfRunHooks( 'EditFilterMerged', array( $this, $this->textbox1
, &$this->hookError
, $this->summary
) ) ) {
885 # Error messages etc. could be handled within the hook...
886 wfProfileOut( __METHOD__
);
887 return self
::AS_HOOK_ERROR
;
888 } elseif ( $this->hookError
!= '' ) {
889 # ...or the hook could be expecting us to produce an error
890 wfProfileOut( __METHOD__
);
891 return self
::AS_HOOK_ERROR_EXPECTED
;
894 # Handle the user preference to force summaries here. Check if it's not a redirect.
895 if ( !$this->allowBlankSummary
&& !Title
::newFromRedirect( $this->textbox1
) ) {
896 if ( md5( $this->summary
) == $this->autoSumm
) {
897 $this->missingSummary
= true;
898 wfProfileOut( __METHOD__
);
899 return self
::AS_SUMMARY_NEEDED
;
903 $isComment = ( $this->section
== 'new' );
905 $this->mArticle
->insertNewArticle( $this->textbox1
, $this->summary
,
906 $this->minoredit
, $this->watchthis
, false, $isComment, $bot );
908 wfProfileOut( __METHOD__
);
909 return self
::AS_SUCCESS_NEW_ARTICLE
;
912 # Article exists. Check for edit conflict.
914 $this->mArticle
->clear(); # Force reload of dates, etc.
915 $this->mArticle
->forUpdate( true ); # Lock the article
917 wfDebug( "timestamp: {$this->mArticle->getTimestamp()}, edittime: {$this->edittime}\n" );
919 if ( $this->mArticle
->getTimestamp() != $this->edittime
) {
920 $this->isConflict
= true;
921 if ( $this->section
== 'new' ) {
922 if ( $this->mArticle
->getUserText() == $wgUser->getName() &&
923 $this->mArticle
->getComment() == $this->summary
) {
924 // Probably a duplicate submission of a new comment.
925 // This can happen when squid resends a request after
926 // a timeout but the first one actually went through.
927 wfDebug( __METHOD__
. ": duplicate new section submission; trigger edit conflict!\n" );
929 // New comment; suppress conflict.
930 $this->isConflict
= false;
931 wfDebug( __METHOD__
.": conflict suppressed; new section\n" );
935 $userid = $wgUser->getId();
937 # Suppress edit conflict with self, except for section edits where merging is required.
938 if ( $this->isConflict
&& $this->section
== '' && $this->userWasLastToEdit( $userid, $this->edittime
) ) {
939 wfDebug( __METHOD__
. ": Suppressing edit conflict, same user.\n" );
940 $this->isConflict
= false;
943 if ( $this->isConflict
) {
944 wfDebug( __METHOD__
. ": conflict! getting section '$this->section' for time '$this->edittime' (article time '" .
945 $this->mArticle
->getTimestamp() . "')\n" );
946 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
948 wfDebug( __METHOD__
. ": getting section '$this->section'\n" );
949 $text = $this->mArticle
->replaceSection( $this->section
, $this->textbox1
, $this->summary
);
951 if ( is_null( $text ) ) {
952 wfDebug( __METHOD__
. ": activating conflict; section replace failed.\n" );
953 $this->isConflict
= true;
954 $text = $this->textbox1
; // do not try to merge here!
955 } else if ( $this->isConflict
) {
957 if ( $this->mergeChangesInto( $text ) ) {
958 // Successful merge! Maybe we should tell the user the good news?
959 $this->isConflict
= false;
960 wfDebug( __METHOD__
. ": Suppressing edit conflict, successful merge.\n" );
963 $this->textbox1
= $text;
964 wfDebug( __METHOD__
. ": Keeping edit conflict, failed merge.\n" );
968 if ( $this->isConflict
) {
969 wfProfileOut( __METHOD__
);
970 return self
::AS_CONFLICT_DETECTED
;
973 $oldtext = $this->mArticle
->getContent();
975 // Run post-section-merge edit filter
976 if ( !wfRunHooks( 'EditFilterMerged', array( $this, $text, &$this->hookError
, $this->summary
) ) ) {
977 # Error messages etc. could be handled within the hook...
978 wfProfileOut( __METHOD__
);
979 return self
::AS_HOOK_ERROR
;
980 } elseif ( $this->hookError
!= '' ) {
981 # ...or the hook could be expecting us to produce an error
982 wfProfileOut( __METHOD__
);
983 return self
::AS_HOOK_ERROR_EXPECTED
;
986 # Handle the user preference to force summaries here, but not for null edits
987 if ( $this->section
!= 'new' && !$this->allowBlankSummary
&& 0 != strcmp( $oldtext, $text )
988 && !Title
::newFromRedirect( $text ) ) # check if it's not a redirect
990 if ( md5( $this->summary
) == $this->autoSumm
) {
991 $this->missingSummary
= true;
992 wfProfileOut( __METHOD__
);
993 return self
::AS_SUMMARY_NEEDED
;
997 # And a similar thing for new sections
998 if ( $this->section
== 'new' && !$this->allowBlankSummary
) {
999 if ( trim( $this->summary
) == '' ) {
1000 $this->missingSummary
= true;
1001 wfProfileOut( __METHOD__
);
1002 return self
::AS_SUMMARY_NEEDED
;
1007 wfProfileIn( __METHOD__
. '-sectionanchor' );
1008 $sectionanchor = '';
1009 if ( $this->section
== 'new' ) {
1010 if ( $this->textbox1
== '' ) {
1011 $this->missingComment
= true;
1012 wfProfileOut( __METHOD__
. '-sectionanchor' );
1013 wfProfileOut( __METHOD__
);
1014 return self
::AS_TEXTBOX_EMPTY
;
1016 if ( $this->summary
!= '' ) {
1017 $sectionanchor = $wgParser->guessLegacySectionNameFromWikiText( $this->summary
);
1018 # This is a new section, so create a link to the new section
1019 # in the revision summary.
1020 $cleanSummary = $wgParser->stripSectionName( $this->summary
);
1021 $this->summary
= wfMsgForContent( 'newsectionsummary', $cleanSummary );
1023 } elseif ( $this->section
!= '' ) {
1024 # Try to get a section anchor from the section source, redirect to edited section if header found
1025 # XXX: might be better to integrate this into Article::replaceSection
1026 # for duplicate heading checking and maybe parsing
1027 $hasmatch = preg_match( "/^ *([=]{1,6})(.*?)(\\1) *\\n/i", $this->textbox1
, $matches );
1028 # we can't deal with anchors, includes, html etc in the header for now,
1029 # headline would need to be parsed to improve this
1030 if ( $hasmatch and strlen( $matches[2] ) > 0 ) {
1031 $sectionanchor = $wgParser->guessLegacySectionNameFromWikiText( $matches[2] );
1034 wfProfileOut( __METHOD__
. '-sectionanchor' );
1036 // Save errors may fall down to the edit form, but we've now
1037 // merged the section into full text. Clear the section field
1038 // so that later submission of conflict forms won't try to
1039 // replace that into a duplicated mess.
1040 $this->textbox1
= $text;
1041 $this->section
= '';
1043 // Check for length errors again now that the section is merged in
1044 $this->kblength
= (int)( strlen( $text ) / 1024 );
1045 if ( $this->kblength
> $wgMaxArticleSize ) {
1046 $this->tooBig
= true;
1047 wfProfileOut( __METHOD__
);
1048 return self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
;
1051 # update the article here
1052 if ( $this->mArticle
->updateArticle( $text, $this->summary
, $this->minoredit
,
1053 $this->watchthis
, $bot, $sectionanchor ) )
1055 wfProfileOut( __METHOD__
);
1056 return self
::AS_SUCCESS_UPDATE
;
1058 $this->isConflict
= true;
1060 wfProfileOut( __METHOD__
);
1061 return self
::AS_END
;
1065 * Check if no edits were made by other users since
1066 * the time a user started editing the page. Limit to
1067 * 50 revisions for the sake of performance.
1069 protected function userWasLastToEdit( $id, $edittime ) {
1070 if( !$id ) return false;
1071 $dbw = wfGetDB( DB_MASTER
);
1072 $res = $dbw->select( 'revision',
1075 'rev_page' => $this->mArticle
->getId(),
1076 'rev_timestamp > '.$dbw->addQuotes( $dbw->timestamp($edittime) )
1079 array( 'ORDER BY' => 'rev_timestamp ASC', 'LIMIT' => 50 ) );
1080 foreach ( $res as $row ) {
1081 if( $row->rev_user
!= $id ) {
1089 * Check given input text against $wgSpamRegex, and return the text of the first match.
1090 * @return mixed -- matching string or false
1092 public static function matchSpamRegex( $text ) {
1093 global $wgSpamRegex;
1094 // For back compatibility, $wgSpamRegex may be a single string or an array of regexes.
1095 $regexes = (array)$wgSpamRegex;
1096 return self
::matchSpamRegexInternal( $text, $regexes );
1100 * Check given input text against $wgSpamRegex, and return the text of the first match.
1101 * @return mixed -- matching string or false
1103 public static function matchSummarySpamRegex( $text ) {
1104 global $wgSummarySpamRegex;
1105 $regexes = (array)$wgSummarySpamRegex;
1106 return self
::matchSpamRegexInternal( $text, $regexes );
1109 protected static function matchSpamRegexInternal( $text, $regexes ) {
1110 foreach( $regexes as $regex ) {
1112 if( preg_match( $regex, $text, $matches ) ) {
1120 * Initialise form fields in the object
1121 * Called on the first invocation, e.g. when a user clicks an edit link
1122 * @returns bool -- if the requested section is valid
1124 function initialiseForm() {
1126 $this->edittime
= $this->mArticle
->getTimestamp();
1127 $this->textbox1
= $this->getContent( false );
1128 // activate checkboxes if user wants them to be always active
1129 # Sort out the "watch" checkbox
1130 if ( $wgUser->getOption( 'watchdefault' ) ) {
1132 $this->watchthis
= true;
1133 } elseif ( $wgUser->getOption( 'watchcreations' ) && !$this->mTitle
->exists() ) {
1135 $this->watchthis
= true;
1136 } elseif ( $this->mTitle
->userIsWatching() ) {
1138 $this->watchthis
= true;
1140 if ( $this->textbox1
=== false ) return false;
1145 function setHeaders() {
1146 global $wgOut, $wgTitle;
1147 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1148 if ( $this->formtype
== 'preview' ) {
1149 $wgOut->setPageTitleActionText( wfMsg( 'preview' ) );
1151 if ( $this->isConflict
) {
1152 $wgOut->setPageTitle( wfMsg( 'editconflict', $wgTitle->getPrefixedText() ) );
1153 } elseif ( $this->section
!= '' ) {
1154 $msg = $this->section
== 'new' ?
'editingcomment' : 'editingsection';
1155 $wgOut->setPageTitle( wfMsg( $msg, $wgTitle->getPrefixedText() ) );
1157 # Use the title defined by DISPLAYTITLE magic word when present
1158 if ( isset( $this->mParserOutput
)
1159 && ( $dt = $this->mParserOutput
->getDisplayTitle() ) !== false ) {
1162 $title = $wgTitle->getPrefixedText();
1164 $wgOut->setPageTitle( wfMsg( 'editing', $title ) );
1169 * Send the edit form and related headers to $wgOut
1170 * @param $formCallback Optional callable that takes an OutputPage
1171 * parameter; will be called during form output
1172 * near the top, for captchas and the like.
1174 function showEditForm( $formCallback = null ) {
1175 global $wgOut, $wgUser, $wgTitle;
1177 # If $wgTitle is null, that means we're in API mode.
1178 # Some hook probably called this function without checking
1179 # for is_null($wgTitle) first. Bail out right here so we don't
1180 # do lots of work just to discard it right after.
1181 if ( is_null( $wgTitle ) )
1184 wfProfileIn( __METHOD__
);
1186 $sk = $wgUser->getSkin();
1188 #need to parse the preview early so that we know which templates are used,
1189 #otherwise users with "show preview after edit box" will get a blank list
1190 #we parse this near the beginning so that setHeaders can do the title
1191 #setting work instead of leaving it in getPreviewText
1192 $previewOutput = '';
1193 if ( $this->formtype
== 'preview' ) {
1194 $previewOutput = $this->getPreviewText();
1197 wfRunHooks( 'EditPage::showEditForm:initial', array( &$this ) );
1199 $this->setHeaders();
1201 # Enabled article-related sidebar, toplinks, etc.
1202 $wgOut->setArticleRelated( true );
1204 if ( $this->showHeader() === false )
1207 $action = htmlspecialchars($this->getActionURL($wgTitle));
1209 if ( $wgUser->getOption( 'showtoolbar' ) and !$this->isCssJsSubpage
) {
1210 # prepare toolbar for edit buttons
1211 $toolbar = EditPage
::getEditToolbar();
1217 $wgOut->addHTML( $this->editFormPageTop
);
1219 if ( $wgUser->getOption( 'previewontop' ) ) {
1220 $this->displayPreviewArea( $previewOutput, true );
1223 $wgOut->addHTML( $this->editFormTextTop
);
1225 $templates = $this->getTemplates();
1226 $formattedtemplates = $sk->formatTemplates( $templates, $this->preview
, $this->section
!= '');
1228 $hiddencats = $this->mArticle
->getHiddenCategories();
1229 $formattedhiddencats = $sk->formatHiddenCategories( $hiddencats );
1231 if ( $this->wasDeletedSinceLastEdit() && 'save' != $this->formtype
) {
1232 $wgOut->wrapWikiMsg(
1233 "<div class='error mw-deleted-while-editing'>\n$1\n</div>",
1234 'deletedwhileediting' );
1235 } elseif ( $this->wasDeletedSinceLastEdit() ) {
1236 // Hide the toolbar and edit area, user can click preview to get it back
1237 // Add an confirmation checkbox and explanation.
1239 // @todo move this to a cleaner conditional instead of blanking a variable
1241 $wgOut->addHTML( <<<HTML
1243 <form id="editform" name="editform" method="post" action="$action" enctype="multipart/form-data">
1247 if ( is_callable( $formCallback ) ) {
1248 call_user_func_array( $formCallback, array( &$wgOut ) );
1251 wfRunHooks( 'EditPage::showEditForm:fields', array( &$this, &$wgOut ) );
1253 // Put these up at the top to ensure they aren't lost on early form submission
1254 $this->showFormBeforeText();
1256 if ( $this->wasDeletedSinceLastEdit() && 'save' == $this->formtype
) {
1258 '<div class="mw-confirm-recreate">' .
1259 $wgOut->parse( wfMsg( 'confirmrecreate', $this->lastDelete
->user_name
, $this->lastDelete
->log_comment
) ) .
1260 Xml
::checkLabel( wfMsg( 'recreate' ), 'wpRecreate', 'wpRecreate', false,
1261 array( 'title' => $sk->titleAttrib( 'recreate' ), 'tabindex' => 1, 'id' => 'wpRecreate' )
1267 # If a blank edit summary was previously provided, and the appropriate
1268 # user preference is active, pass a hidden tag as wpIgnoreBlankSummary. This will stop the
1269 # user being bounced back more than once in the event that a summary
1272 # For a bit more sophisticated detection of blank summaries, hash the
1273 # automatic one and pass that in the hidden field wpAutoSummary.
1274 if ( $this->missingSummary ||
1275 ( $this->section
== 'new' && $this->nosummary
) )
1276 $wgOut->addHTML( Html
::hidden( 'wpIgnoreBlankSummary', true ) );
1277 $autosumm = $this->autoSumm ?
$this->autoSumm
: md5( $this->summary
);
1278 $wgOut->addHTML( Html
::hidden( 'wpAutoSummary', $autosumm ) );
1280 $wgOut->addHTML( Html
::hidden( 'oldid', $this->mArticle
->getOldID() ) );
1282 if ( $this->section
== 'new' ) {
1283 $this->showSummaryInput( true, $this->summary
);
1284 $wgOut->addHTML( $this->getSummaryPreview( true, $this->summary
) );
1287 $wgOut->addHTML( $this->editFormTextBeforeContent
);
1289 if ( $this->isConflict
) {
1290 // In an edit conflict bypass the overrideable content form method
1291 // and fallback to the raw wpTextbox1 since editconflicts can't be
1292 // resolved between page source edits and custom ui edits using the
1294 $this->showTextbox1( null, $this->getContent() );
1296 $this->showContentForm();
1299 $wgOut->addHTML( $this->editFormTextAfterContent
);
1301 $wgOut->addWikiText( $this->getCopywarn() );
1302 if ( isset($this->editFormTextAfterWarn
) && $this->editFormTextAfterWarn
!== '' )
1303 $wgOut->addHTML( $this->editFormTextAfterWarn
);
1305 $this->showStandardInputs();
1307 $this->showFormAfterText();
1309 $this->showTosSummary();
1310 $this->showEditTools();
1312 $wgOut->addHTML( <<<HTML
1313 {$this->editFormTextAfterTools}
1314 <div class='templatesUsed'>
1315 {$formattedtemplates}
1317 <div class='hiddencats'>
1318 {$formattedhiddencats}
1323 if ( $this->isConflict
)
1324 $this->showConflict();
1326 $wgOut->addHTML( $this->editFormTextBottom
);
1327 $wgOut->addHTML( "</form>\n" );
1328 if ( !$wgUser->getOption( 'previewontop' ) ) {
1329 $this->displayPreviewArea( $previewOutput, false );
1332 wfProfileOut( __METHOD__
);
1335 protected function showHeader() {
1336 global $wgOut, $wgUser, $wgTitle, $wgMaxArticleSize, $wgLang;
1337 if ( $this->isConflict
) {
1338 $wgOut->wrapWikiMsg( "<div class='mw-explainconflict'>\n$1\n</div>", 'explainconflict' );
1339 $this->edittime
= $this->mArticle
->getTimestamp();
1341 if ( $this->section
!= '' && !$this->isSectionEditSupported() ) {
1342 // We use $this->section to much before this and getVal('wgSection') directly in other places
1343 // at this point we can't reset $this->section to '' to fallback to non-section editing.
1344 // Someone is welcome to try refactoring though
1345 $wgOut->showErrorPage( 'sectioneditnotsupported-title', 'sectioneditnotsupported-text' );
1349 if ( $this->section
!= '' && $this->section
!= 'new' ) {
1351 if ( !$this->summary
&& !$this->preview
&& !$this->diff
) {
1352 preg_match( "/^(=+)(.+)\\1/mi", $this->textbox1
, $matches );
1353 if ( !empty( $matches[2] ) ) {
1355 $this->summary
= "/* " .
1356 $wgParser->stripSectionName(trim($matches[2])) .
1362 if ( $this->missingComment
) {
1363 $wgOut->wrapWikiMsg( "<div id='mw-missingcommenttext'>\n$1\n</div>", 'missingcommenttext' );
1366 if ( $this->missingSummary
&& $this->section
!= 'new' ) {
1367 $wgOut->wrapWikiMsg( "<div id='mw-missingsummary'>\n$1\n</div>", 'missingsummary' );
1370 if ( $this->missingSummary
&& $this->section
== 'new' ) {
1371 $wgOut->wrapWikiMsg( "<div id='mw-missingcommentheader'>\n$1\n</div>", 'missingcommentheader' );
1374 if ( $this->hookError
!== '' ) {
1375 $wgOut->addWikiText( $this->hookError
);
1378 if ( !$this->checkUnicodeCompliantBrowser() ) {
1379 $wgOut->addWikiMsg( 'nonunicodebrowser' );
1382 if ( isset( $this->mArticle
) && isset( $this->mArticle
->mRevision
) ) {
1383 // Let sysop know that this will make private content public if saved
1385 if ( !$this->mArticle
->mRevision
->userCan( Revision
::DELETED_TEXT
) ) {
1386 $wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n", 'rev-deleted-text-permission' );
1387 } else if ( $this->mArticle
->mRevision
->isDeleted( Revision
::DELETED_TEXT
) ) {
1388 $wgOut->wrapWikiMsg( "<div class='mw-warning plainlinks'>\n$1\n</div>\n", 'rev-deleted-text-view' );
1391 if ( !$this->mArticle
->mRevision
->isCurrent() ) {
1392 $this->mArticle
->setOldSubtitle( $this->mArticle
->mRevision
->getId() );
1393 $wgOut->addWikiMsg( 'editingold' );
1398 if ( wfReadOnly() ) {
1399 $wgOut->wrapWikiMsg( "<div id=\"mw-read-only-warning\">\n$1\n</div>", array( 'readonlywarning', wfReadOnlyReason() ) );
1400 } elseif ( $wgUser->isAnon() ) {
1401 if ( $this->formtype
!= 'preview' ) {
1402 $wgOut->wrapWikiMsg( "<div id=\"mw-anon-edit-warning\">\n$1</div>", 'anoneditwarning' );
1404 $wgOut->wrapWikiMsg( "<div id=\"mw-anon-preview-warning\">\n$1</div>", 'anonpreviewwarning' );
1407 if ( $this->isCssJsSubpage
) {
1408 # Check the skin exists
1409 if ( !$this->isValidCssJsSubpage
) {
1410 $wgOut->wrapWikiMsg( "<div class='error' id='mw-userinvalidcssjstitle'>\n$1\n</div>", array( 'userinvalidcssjstitle', $wgTitle->getSkinFromCssJsSubpage() ) );
1412 if ( $this->formtype
!== 'preview' ) {
1413 if ( $this->isCssSubpage
)
1414 $wgOut->wrapWikiMsg( "<div id='mw-usercssyoucanpreview'>\n$1\n</div>", array( 'usercssyoucanpreview' ) );
1415 if ( $this->isJsSubpage
)
1416 $wgOut->wrapWikiMsg( "<div id='mw-userjsyoucanpreview'>\n$1\n</div>", array( 'userjsyoucanpreview' ) );
1421 if ( $this->mTitle
->getNamespace() != NS_MEDIAWIKI
&& $this->mTitle
->isProtected( 'edit' ) ) {
1422 # Is the title semi-protected?
1423 if ( $this->mTitle
->isSemiProtected() ) {
1424 $noticeMsg = 'semiprotectedpagewarning';
1426 # Then it must be protected based on static groups (regular)
1427 $noticeMsg = 'protectedpagewarning';
1429 LogEventsList
::showLogExtract( $wgOut, 'protect', $this->mTitle
->getPrefixedText(), '',
1430 array( 'lim' => 1, 'msgKey' => array( $noticeMsg ) ) );
1432 if ( $this->mTitle
->isCascadeProtected() ) {
1433 # Is this page under cascading protection from some source pages?
1434 list($cascadeSources, /* $restrictions */) = $this->mTitle
->getCascadeProtectionSources();
1435 $notice = "<div class='mw-cascadeprotectedwarning'>\n$1\n";
1436 $cascadeSourcesCount = count( $cascadeSources );
1437 if ( $cascadeSourcesCount > 0 ) {
1438 # Explain, and list the titles responsible
1439 foreach( $cascadeSources as $page ) {
1440 $notice .= '* [[:' . $page->getPrefixedText() . "]]\n";
1443 $notice .= '</div>';
1444 $wgOut->wrapWikiMsg( $notice, array( 'cascadeprotectedwarning', $cascadeSourcesCount ) );
1446 if ( !$this->mTitle
->exists() && $this->mTitle
->getRestrictions( 'create' ) ) {
1447 LogEventsList
::showLogExtract( $wgOut, 'protect', $this->mTitle
->getPrefixedText(), '',
1449 'showIfEmpty' => false,
1450 'msgKey' => array( 'titleprotectedwarning' ),
1451 'wrap' => "<div class=\"mw-titleprotectedwarning\">\n$1</div>" ) );
1454 if ( $this->kblength
=== false ) {
1455 $this->kblength
= (int)( strlen( $this->textbox1
) / 1024 );
1458 if ( $this->tooBig ||
$this->kblength
> $wgMaxArticleSize ) {
1459 $wgOut->addHTML( "<div class='error' id='mw-edit-longpageerror'>\n" );
1460 $wgOut->addWikiMsg( 'longpageerror', $wgLang->formatNum( $this->kblength
), $wgLang->formatNum( $wgMaxArticleSize ) );
1461 $wgOut->addHTML( "</div>\n" );
1462 } elseif ( $this->kblength
> 29 ) {
1463 $wgOut->addHTML( "<div id='mw-edit-longpagewarning'>\n" );
1464 $wgOut->addWikiMsg( 'longpagewarning', $wgLang->formatNum( $this->kblength
) );
1465 $wgOut->addHTML( "</div>\n" );
1470 * Standard summary input and label (wgSummary), abstracted so EditPage
1471 * subclasses may reorganize the form.
1472 * Note that you do not need to worry about the label's for=, it will be
1473 * inferred by the id given to the input. You can remove them both by
1474 * passing array( 'id' => false ) to $userInputAttrs.
1476 * @param $summary The value of the summary input
1477 * @param $labelText The html to place inside the label
1478 * @param $inputAttrs An array of attrs to use on the input
1479 * @param $spanLabelAttrs An array of attrs to use on the span inside the label
1481 * @return array An array in the format array( $label, $input )
1483 function getSummaryInput($summary = "", $labelText = null, $inputAttrs = null, $spanLabelAttrs = null) {
1485 //Note: the maxlength is overriden in JS to 250 and to make it use UTF-8 bytes, not characters.
1486 $inputAttrs = ( is_array($inputAttrs) ?
$inputAttrs : array() ) +
array(
1487 'id' => 'wpSummary',
1488 'maxlength' => '200',
1491 'spellcheck' => 'true',
1492 ) +
$wgUser->getSkin()->tooltipAndAccessKeyAttribs( 'summary' );
1494 $spanLabelAttrs = ( is_array($spanLabelAttrs) ?
$spanLabelAttrs : array() ) +
array(
1495 'class' => $this->missingSummary ?
'mw-summarymissed' : 'mw-summary',
1496 'id' => "wpSummaryLabel"
1501 $label = Xml
::tags( 'label', $inputAttrs['id'] ?
array( 'for' => $inputAttrs['id'] ) : null, $labelText );
1502 $label = Xml
::tags( 'span', $spanLabelAttrs, $label );
1505 $input = Html
::input( 'wpSummary', $summary, 'text', $inputAttrs );
1507 return array( $label, $input );
1511 * @param $isSubjectPreview Boolean: true if this is the section subject/title
1512 * up top, or false if this is the comment summary
1513 * down below the textarea
1514 * @param $summary String: The text of the summary to display
1517 protected function showSummaryInput( $isSubjectPreview, $summary = "" ) {
1518 global $wgOut, $wgContLang;
1519 # Add a class if 'missingsummary' is triggered to allow styling of the summary line
1520 $summaryClass = $this->missingSummary ?
'mw-summarymissed' : 'mw-summary';
1521 if ( $isSubjectPreview ) {
1522 if ( $this->nosummary
)
1525 if ( !$this->mShowSummaryField
)
1528 $summary = $wgContLang->recodeForEdit( $summary );
1529 $labelText = wfMsgExt( $isSubjectPreview ?
'subject' : 'summary', 'parseinline' );
1530 list($label, $input) = $this->getSummaryInput($summary, $labelText, array( 'class' => $summaryClass ), array());
1531 $wgOut->addHTML("{$label} {$input}");
1535 * @param $isSubjectPreview Boolean: true if this is the section subject/title
1536 * up top, or false if this is the comment summary
1537 * down below the textarea
1538 * @param $summary String: the text of the summary to display
1541 protected function getSummaryPreview( $isSubjectPreview, $summary = "" ) {
1542 if ( !$summary ||
( !$this->preview
&& !$this->diff
) )
1545 global $wgParser, $wgUser;
1546 $sk = $wgUser->getSkin();
1548 if ( $isSubjectPreview )
1549 $summary = wfMsgForContent( 'newsectionsummary', $wgParser->stripSectionName( $summary ) );
1551 $message = $isSubjectPreview ?
'subject-preview' : 'summary-preview';
1553 $summary = wfMsgExt( $message, 'parseinline' ) . $sk->commentBlock( $summary, $this->mTitle
, $isSubjectPreview );
1554 return Xml
::tags( 'div', array( 'class' => 'mw-summary-preview' ), $summary );
1557 protected function showFormBeforeText() {
1559 $section = htmlspecialchars( $this->section
);
1560 $wgOut->addHTML( <<<HTML
1561 <input type='hidden' value="{$section}" name="wpSection" />
1562 <input type='hidden' value="{$this->starttime}" name="wpStarttime" />
1563 <input type='hidden' value="{$this->edittime}" name="wpEdittime" />
1564 <input type='hidden' value="{$this->scrolltop}" name="wpScrolltop" id="wpScrolltop" />
1568 if ( !$this->checkUnicodeCompliantBrowser() )
1569 $wgOut->addHTML(Html
::hidden( 'safemode', '1' ));
1572 protected function showFormAfterText() {
1573 global $wgOut, $wgUser;
1575 * To make it harder for someone to slip a user a page
1576 * which submits an edit form to the wiki without their
1577 * knowledge, a random token is associated with the login
1578 * session. If it's not passed back with the submission,
1579 * we won't save the page, or render user JavaScript and
1582 * For anon editors, who may not have a session, we just
1583 * include the constant suffix to prevent editing from
1584 * broken text-mangling proxies.
1586 $wgOut->addHTML( "\n" . Html
::hidden( "wpEditToken", $wgUser->editToken() ) . "\n" );
1590 * Subpage overridable method for printing the form for page content editing
1591 * By default this simply outputs wpTextbox1
1592 * Subclasses can override this to provide a custom UI for editing;
1593 * be it a form, or simply wpTextbox1 with a modified content that will be
1594 * reverse modified when extracted from the post data.
1595 * Note that this is basically the inverse for importContentFormData
1597 protected function showContentForm() {
1598 $this->showTextbox1();
1602 * Method to output wpTextbox1
1603 * The $textoverride method can be used by subclasses overriding showContentForm
1604 * to pass back to this method.
1606 * @param $customAttribs An array of html attributes to use in the textarea
1607 * @param $textoverride String: optional text to override $this->textarea1 with
1609 protected function showTextbox1($customAttribs = null, $textoverride = null) {
1610 $classes = array(); // Textarea CSS
1611 if ( $this->mTitle
->getNamespace() != NS_MEDIAWIKI
&& $this->mTitle
->isProtected( 'edit' ) ) {
1612 # Is the title semi-protected?
1613 if ( $this->mTitle
->isSemiProtected() ) {
1614 $classes[] = 'mw-textarea-sprotected';
1616 # Then it must be protected based on static groups (regular)
1617 $classes[] = 'mw-textarea-protected';
1620 $attribs = array( 'tabindex' => 1 );
1621 if ( is_array($customAttribs) )
1622 $attribs +
= $customAttribs;
1624 if ( $this->wasDeletedSinceLastEdit() )
1625 $attribs['type'] = 'hidden';
1626 if ( !empty( $classes ) ) {
1627 if ( isset($attribs['class']) )
1628 $classes[] = $attribs['class'];
1629 $attribs['class'] = implode( ' ', $classes );
1632 $this->showTextbox( isset($textoverride) ?
$textoverride : $this->textbox1
, 'wpTextbox1', $attribs );
1635 protected function showTextbox2() {
1636 $this->showTextbox( $this->textbox2
, 'wpTextbox2', array( 'tabindex' => 6 ) );
1639 protected function showTextbox( $content, $name, $customAttribs = array() ) {
1640 global $wgOut, $wgUser;
1642 $wikitext = $this->safeUnicodeOutput( $content );
1643 if ( $wikitext !== '' ) {
1644 // Ensure there's a newline at the end, otherwise adding lines
1646 // But don't add a newline if the ext is empty, or Firefox in XHTML
1647 // mode will show an extra newline. A bit annoying.
1651 $attribs = $customAttribs +
array(
1654 'cols' => $wgUser->getIntOption( 'cols' ),
1655 'rows' => $wgUser->getIntOption( 'rows' ),
1656 'style' => '' // avoid php notices when appending preferences (appending allows customAttribs['style'] to still work
1659 $wgOut->addHTML( Html
::textarea( $name, $wikitext, $attribs ) );
1662 protected function displayPreviewArea( $previewOutput, $isOnTop = false ) {
1666 $classes[] = 'ontop';
1668 $attribs = array( 'id' => 'wikiPreview', 'class' => implode( ' ', $classes ) );
1670 if ( $this->formtype
!= 'preview' )
1671 $attribs['style'] = 'display: none;';
1673 $wgOut->addHTML( Xml
::openElement( 'div', $attribs ) );
1675 if ( $this->formtype
== 'preview' ) {
1676 $this->showPreview( $previewOutput );
1679 $wgOut->addHTML( '</div>' );
1681 if ( $this->formtype
== 'diff') {
1687 * Append preview output to $wgOut.
1688 * Includes category rendering if this is a category page.
1690 * @param $text String: the HTML to be output for the preview.
1692 protected function showPreview( $text ) {
1694 if ( $this->mTitle
->getNamespace() == NS_CATEGORY
) {
1695 $this->mArticle
->openShowCategory();
1697 # This hook seems slightly odd here, but makes things more
1698 # consistent for extensions.
1699 wfRunHooks( 'OutputPageBeforeHTML',array( &$wgOut, &$text ) );
1700 $wgOut->addHTML( $text );
1701 if ( $this->mTitle
->getNamespace() == NS_CATEGORY
) {
1702 $this->mArticle
->closeShowCategory();
1707 * Give a chance for site and per-namespace customizations of
1708 * terms of service summary link that might exist separately
1709 * from the copyright notice.
1711 * This will display between the save button and the edit tools,
1712 * so should remain short!
1714 protected function showTosSummary() {
1715 $msg = 'editpage-tos-summary';
1716 wfRunHooks( 'EditPageTosSummary', array( $this->mTitle
, &$msg ) );
1717 $text = wfMsg( $msg );
1718 if( !wfEmptyMsg( $msg, $text ) && $text !== '-' ) {
1720 $wgOut->addHTML( '<div class="mw-tos-summary">' );
1721 $wgOut->addWikiMsgArray( $msg, array() );
1722 $wgOut->addHTML( '</div>' );
1726 protected function showEditTools() {
1728 $wgOut->addHTML( '<div class="mw-editTools">' );
1729 $wgOut->addWikiMsgArray( 'edittools', array(), array( 'content' ) );
1730 $wgOut->addHTML( '</div>' );
1733 protected function getCopywarn() {
1734 global $wgRightsText;
1735 if ( $wgRightsText ) {
1736 $copywarnMsg = array( 'copyrightwarning',
1737 '[[' . wfMsgForContent( 'copyrightpage' ) . ']]',
1740 $copywarnMsg = array( 'copyrightwarning2',
1741 '[[' . wfMsgForContent( 'copyrightpage' ) . ']]' );
1743 // Allow for site and per-namespace customization of contribution/copyright notice.
1744 wfRunHooks( 'EditPageCopyrightWarning', array( $this->mTitle
, &$copywarnMsg ) );
1746 return "<div id=\"editpage-copywarn\">\n" . call_user_func_array("wfMsgNoTrans", $copywarnMsg) . "\n</div>";
1749 protected function showStandardInputs( &$tabindex = 2 ) {
1750 global $wgOut, $wgUser;
1751 $wgOut->addHTML( "<div class='editOptions'>\n" );
1753 if ( $this->section
!= 'new' ) {
1754 $this->showSummaryInput( false, $this->summary
);
1755 $wgOut->addHTML( $this->getSummaryPreview( false, $this->summary
) );
1758 $checkboxes = $this->getCheckboxes( $tabindex, $wgUser->getSkin(),
1759 array( 'minor' => $this->minoredit
, 'watch' => $this->watchthis
) );
1760 $wgOut->addHTML( "<div class='editCheckboxes'>" . implode( $checkboxes, "\n" ) . "</div>\n" );
1761 $wgOut->addHTML( "<div class='editButtons'>\n" );
1762 $wgOut->addHTML( implode( $this->getEditButtons( $tabindex ), "\n" ) . "\n" );
1764 $cancel = $this->getCancelLink();
1765 $separator = wfMsgExt( 'pipe-separator' , 'escapenoentities' );
1766 $edithelpurl = Skin
::makeInternalOrExternalUrl( wfMsgForContent( 'edithelppage' ) );
1767 $edithelp = '<a target="helpwindow" href="'.$edithelpurl.'">'.
1768 htmlspecialchars( wfMsg( 'edithelp' ) ).'</a> '.
1769 htmlspecialchars( wfMsg( 'newwindow' ) );
1770 $wgOut->addHTML( " <span class='editHelp'>{$cancel}{$separator}{$edithelp}</span>\n" );
1771 $wgOut->addHTML( "</div><!-- editButtons -->\n</div><!-- editOptions -->\n" );
1775 * Show an edit conflict. textbox1 is already shown in showEditForm().
1776 * If you want to use another entry point to this function, be careful.
1778 protected function showConflict() {
1780 $this->textbox2
= $this->textbox1
;
1781 $this->textbox1
= $this->getContent();
1782 if ( wfRunHooks( 'EditPageBeforeConflictDiff', array( &$this, &$wgOut ) ) ) {
1783 $wgOut->wrapWikiMsg( '<h2>$1</h2>', "yourdiff" );
1785 $de = new DifferenceEngine( $this->mTitle
);
1786 $de->setText( $this->textbox2
, $this->textbox1
);
1787 $de->showDiff( wfMsg( "yourtext" ), wfMsg( "storedversion" ) );
1789 $wgOut->wrapWikiMsg( '<h2>$1</h2>', "yourtext" );
1790 $this->showTextbox2();
1794 protected function getLastDelete() {
1795 $dbr = wfGetDB( DB_SLAVE
);
1796 $data = $dbr->selectRow(
1797 array( 'logging', 'user' ),
1808 array( 'log_namespace' => $this->mTitle
->getNamespace(),
1809 'log_title' => $this->mTitle
->getDBkey(),
1810 'log_type' => 'delete',
1811 'log_action' => 'delete',
1812 'user_id=log_user' ),
1814 array( 'LIMIT' => 1, 'ORDER BY' => 'log_timestamp DESC' )
1816 // Quick paranoid permission checks...
1817 if( is_object( $data ) ) {
1818 if( $data->log_deleted
& LogPage
::DELETED_USER
)
1819 $data->user_name
= wfMsgHtml( 'rev-deleted-user' );
1820 if( $data->log_deleted
& LogPage
::DELETED_COMMENT
)
1821 $data->log_comment
= wfMsgHtml( 'rev-deleted-comment' );
1827 * Get the rendered text for previewing.
1830 function getPreviewText() {
1831 global $wgOut, $wgUser, $wgParser, $wgMessageCache;
1833 wfProfileIn( __METHOD__
);
1835 if ( $this->mTriedSave
&& !$this->mTokenOk
) {
1836 if ( $this->mTokenOkExceptSuffix
) {
1837 $note = wfMsg( 'token_suffix_mismatch' );
1839 $note = wfMsg( 'session_fail_preview' );
1842 $note = wfMsg( 'previewnote' );
1845 $parserOptions = ParserOptions
::newFromUser( $wgUser );
1846 $parserOptions->setEditSection( false );
1847 $parserOptions->setIsPreview( true );
1848 $parserOptions->setIsSectionPreview( !is_null($this->section
) && $this->section
!== '' );
1851 if ( $wgRawHtml && !$this->mTokenOk
) {
1852 // Could be an offsite preview attempt. This is very unsafe if
1853 // HTML is enabled, as it could be an attack.
1854 return $wgOut->parse( "<div class='previewnote'>" .
1855 wfMsg( 'session_fail_preview_html' ) . "</div>" );
1858 # don't parse user css/js, show message about preview
1859 # XXX: stupid php bug won't let us use $wgTitle->isCssJsSubpage() here
1861 if ( $this->isCssJsSubpage
) {
1862 if (preg_match( "/\\.css$/", $this->mTitle
->getText() ) ) {
1863 $previewtext = "<div id='mw-usercsspreview'>\n" . wfMsg( 'usercsspreview' ) . "\n</div>";
1864 } else if (preg_match( "/\\.js$/", $this->mTitle
->getText() ) ) {
1865 $previewtext = "<div id='mw-userjspreview'>\n" . wfMsg( 'userjspreview' ) . "\n</div>";
1867 $parserOptions->setTidy( true );
1868 $parserOutput = $wgParser->parse( $previewtext, $this->mTitle
, $parserOptions );
1869 $previewHTML = $parserOutput->mText
;
1870 } elseif ( $rt = Title
::newFromRedirectArray( $this->textbox1
) ) {
1871 $previewHTML = $this->mArticle
->viewRedirect( $rt, false );
1873 $toparse = $this->textbox1
;
1875 # If we're adding a comment, we need to show the
1876 # summary as the headline
1877 if ( $this->section
== "new" && $this->summary
!= "" ) {
1878 $toparse = "== {$this->summary} ==\n\n" . $toparse;
1881 wfRunHooks( 'EditPageGetPreviewText', array( $this, &$toparse ) );
1883 // Parse mediawiki messages with correct target language
1884 if ( $this->mTitle
->getNamespace() == NS_MEDIAWIKI
) {
1885 list( /* $unused */, $lang ) = $wgMessageCache->figureMessage( $this->mTitle
->getText() );
1886 $obj = wfGetLangObj( $lang );
1887 $parserOptions->setTargetLanguage( $obj );
1891 $parserOptions->setTidy( true );
1892 $parserOptions->enableLimitReport();
1893 $parserOutput = $wgParser->parse( $this->mArticle
->preSaveTransform( $toparse ),
1894 $this->mTitle
, $parserOptions );
1896 $previewHTML = $parserOutput->getText();
1897 $this->mParserOutput
= $parserOutput;
1898 $wgOut->addParserOutputNoText( $parserOutput );
1900 if ( count( $parserOutput->getWarnings() ) ) {
1901 $note .= "\n\n" . implode( "\n\n", $parserOutput->getWarnings() );
1905 if( $this->isConflict
) {
1906 $conflict = '<h2 id="mw-previewconflict">' . htmlspecialchars( wfMsg( 'previewconflict' ) ) . "</h2>\n";
1908 $conflict = '<hr />';
1911 $previewhead = "<div class='previewnote'>\n" .
1912 '<h2 id="mw-previewheader">' . htmlspecialchars( wfMsg( 'preview' ) ) . "</h2>" .
1913 $wgOut->parse( $note ) . $conflict . "</div>\n";
1915 wfProfileOut( __METHOD__
);
1916 return $previewhead . $previewHTML . $this->previewTextAfterContent
;
1919 function getTemplates() {
1920 if ( $this->preview ||
$this->section
!= '' ) {
1921 $templates = array();
1922 if ( !isset( $this->mParserOutput
) ) return $templates;
1923 foreach( $this->mParserOutput
->getTemplates() as $ns => $template) {
1924 foreach( array_keys( $template ) as $dbk ) {
1925 $templates[] = Title
::makeTitle($ns, $dbk);
1930 return $this->mArticle
->getUsedTemplates();
1935 * Call the stock "user is blocked" page
1937 function blockedPage() {
1939 $wgOut->blockedPage( false ); # Standard block notice on the top, don't 'return'
1941 # If the user made changes, preserve them when showing the markup
1942 # (This happens when a user is blocked during edit, for instance)
1943 $first = $this->firsttime ||
( !$this->save
&& $this->textbox1
== '' );
1945 $source = $this->mTitle
->exists() ?
$this->getContent() : false;
1947 $source = $this->textbox1
;
1950 # Spit out the source or the user's modified version
1951 if ( $source !== false ) {
1952 $wgOut->addHTML( '<hr />' );
1953 $wgOut->addWikiMsg( $first ?
'blockedoriginalsource' : 'blockededitsource', $this->mTitle
->getPrefixedText() );
1954 $this->showTextbox1( array( 'readonly' ), $source );
1959 * Produce the stock "please login to edit pages" page
1961 function userNotLoggedInPage() {
1962 global $wgUser, $wgOut, $wgTitle;
1963 $skin = $wgUser->getSkin();
1965 $loginTitle = SpecialPage
::getTitleFor( 'Userlogin' );
1966 $loginLink = $skin->link(
1968 wfMsgHtml( 'loginreqlink' ),
1970 array( 'returnto' => $wgTitle->getPrefixedText() ),
1971 array( 'known', 'noclasses' )
1974 $wgOut->setPageTitle( wfMsg( 'whitelistedittitle' ) );
1975 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1976 $wgOut->setArticleRelated( false );
1978 $wgOut->addHTML( wfMsgWikiHtml( 'whitelistedittext', $loginLink ) );
1979 $wgOut->returnToMain( false, $wgTitle );
1983 * Creates a basic error page which informs the user that
1984 * they have attempted to edit a nonexistent section.
1986 function noSuchSectionPage() {
1989 $wgOut->setPageTitle( wfMsg( 'nosuchsectiontitle' ) );
1990 $wgOut->setRobotPolicy( 'noindex,nofollow' );
1991 $wgOut->setArticleRelated( false );
1993 $res = wfMsgExt( 'nosuchsectiontext', 'parse', $this->section
);
1994 wfRunHooks( 'EditPageNoSuchSection', array( &$this, &$res ) );
1995 $wgOut->addHTML( $res );
1997 $wgOut->returnToMain( false, $this->mTitle
);
2001 * Produce the stock "your edit contains spam" page
2003 * @param $match Text which triggered one or more filters
2005 static function spamPage( $match = false ) {
2006 global $wgOut, $wgTitle;
2008 $wgOut->setPageTitle( wfMsg( 'spamprotectiontitle' ) );
2009 $wgOut->setRobotPolicy( 'noindex,nofollow' );
2010 $wgOut->setArticleRelated( false );
2012 $wgOut->addHTML( '<div id="spamprotected">' );
2013 $wgOut->addWikiMsg( 'spamprotectiontext' );
2015 $wgOut->addWikiMsg( 'spamprotectionmatch', wfEscapeWikiText( $match ) );
2017 $wgOut->addHTML( '</div>' );
2019 $wgOut->returnToMain( false, $wgTitle );
2026 function mergeChangesInto( &$editText ){
2027 wfProfileIn( __METHOD__
);
2029 $db = wfGetDB( DB_MASTER
);
2031 // This is the revision the editor started from
2032 $baseRevision = $this->getBaseRevision();
2033 if ( is_null( $baseRevision ) ) {
2034 wfProfileOut( __METHOD__
);
2037 $baseText = $baseRevision->getText();
2039 // The current state, we want to merge updates into it
2040 $currentRevision = Revision
::loadFromTitle( $db, $this->mTitle
);
2041 if ( is_null( $currentRevision ) ) {
2042 wfProfileOut( __METHOD__
);
2045 $currentText = $currentRevision->getText();
2048 if ( wfMerge( $baseText, $editText, $currentText, $result ) ) {
2049 $editText = $result;
2050 wfProfileOut( __METHOD__
);
2053 wfProfileOut( __METHOD__
);
2059 * Check if the browser is on a blacklist of user-agents known to
2060 * mangle UTF-8 data on form submission. Returns true if Unicode
2061 * should make it through, false if it's known to be a problem.
2065 function checkUnicodeCompliantBrowser() {
2066 global $wgBrowserBlackList;
2067 if ( empty( $_SERVER["HTTP_USER_AGENT"] ) ) {
2068 // No User-Agent header sent? Trust it by default...
2071 $currentbrowser = $_SERVER["HTTP_USER_AGENT"];
2072 foreach ( $wgBrowserBlackList as $browser ) {
2073 if ( preg_match($browser, $currentbrowser) ) {
2081 * @deprecated use $wgParser->stripSectionName()
2083 function pseudoParseSectionAnchor( $text ) {
2085 return $wgParser->stripSectionName( $text );
2089 * Format an anchor fragment as it would appear for a given section name
2090 * @param $text String
2094 function sectionAnchor( $text ) {
2096 return $wgParser->guessSectionNameFromWikiText( $text );
2100 * Shows a bulletin board style toolbar for common editing functions.
2101 * It can be disabled in the user preferences.
2102 * The necessary JavaScript code can be found in skins/common/edit.js.
2106 static function getEditToolbar() {
2107 global $wgStylePath, $wgContLang, $wgLang, $wgOut;
2108 global $wgUseTeX, $wgEnableUploads, $wgForeignFileRepos;
2110 $imagesAvailable = $wgEnableUploads ||
count( $wgForeignFileRepos );
2114 * toolarray an array of arrays which each include the filename of
2115 * the button image (without path), the opening tag, the closing tag,
2116 * and optionally a sample text that is inserted between the two when no
2117 * selection is highlighted.
2118 * The tip text is shown when the user moves the mouse over the button.
2120 * Already here are accesskeys (key), which are not used yet until someone
2121 * can figure out a way to make them work in IE. However, we should make
2122 * sure these keys are not defined on the edit page.
2126 'image' => $wgLang->getImageFile( 'button-bold' ),
2127 'id' => 'mw-editbutton-bold',
2129 'close' => '\'\'\'',
2130 'sample' => wfMsg( 'bold_sample' ),
2131 'tip' => wfMsg( 'bold_tip' ),
2135 'image' => $wgLang->getImageFile( 'button-italic' ),
2136 'id' => 'mw-editbutton-italic',
2139 'sample' => wfMsg( 'italic_sample' ),
2140 'tip' => wfMsg( 'italic_tip' ),
2144 'image' => $wgLang->getImageFile( 'button-link' ),
2145 'id' => 'mw-editbutton-link',
2148 'sample' => wfMsg( 'link_sample' ),
2149 'tip' => wfMsg( 'link_tip' ),
2153 'image' => $wgLang->getImageFile( 'button-extlink' ),
2154 'id' => 'mw-editbutton-extlink',
2157 'sample' => wfMsg( 'extlink_sample' ),
2158 'tip' => wfMsg( 'extlink_tip' ),
2162 'image' => $wgLang->getImageFile( 'button-headline' ),
2163 'id' => 'mw-editbutton-headline',
2166 'sample' => wfMsg( 'headline_sample' ),
2167 'tip' => wfMsg( 'headline_tip' ),
2170 $imagesAvailable ?
array(
2171 'image' => $wgLang->getImageFile( 'button-image' ),
2172 'id' => 'mw-editbutton-image',
2173 'open' => '[[' . $wgContLang->getNsText( NS_FILE
) . ':',
2175 'sample' => wfMsg( 'image_sample' ),
2176 'tip' => wfMsg( 'image_tip' ),
2179 $imagesAvailable ?
array(
2180 'image' => $wgLang->getImageFile( 'button-media' ),
2181 'id' => 'mw-editbutton-media',
2182 'open' => '[[' . $wgContLang->getNsText( NS_MEDIA
) . ':',
2184 'sample' => wfMsg( 'media_sample' ),
2185 'tip' => wfMsg( 'media_tip' ),
2189 'image' => $wgLang->getImageFile( 'button-math' ),
2190 'id' => 'mw-editbutton-math',
2192 'close' => "</math>",
2193 'sample' => wfMsg( 'math_sample' ),
2194 'tip' => wfMsg( 'math_tip' ),
2198 'image' => $wgLang->getImageFile( 'button-nowiki' ),
2199 'id' => 'mw-editbutton-nowiki',
2200 'open' => "<nowiki>",
2201 'close' => "</nowiki>",
2202 'sample' => wfMsg( 'nowiki_sample' ),
2203 'tip' => wfMsg( 'nowiki_tip' ),
2207 'image' => $wgLang->getImageFile( 'button-sig' ),
2208 'id' => 'mw-editbutton-signature',
2212 'tip' => wfMsg( 'sig_tip' ),
2216 'image' => $wgLang->getImageFile( 'button-hr' ),
2217 'id' => 'mw-editbutton-hr',
2218 'open' => "\n----\n",
2221 'tip' => wfMsg( 'hr_tip' ),
2225 $toolbar = "<div id='toolbar'>\n";
2228 foreach ( $toolarray as $tool ) {
2229 if ( !$tool ) continue;
2232 $image = $wgStylePath . '/common/images/' . $tool['image'],
2233 // Note that we use the tip both for the ALT tag and the TITLE tag of the image.
2234 // Older browsers show a "speedtip" type message only for ALT.
2235 // Ideally these should be different, realistically they
2236 // probably don't need to be.
2237 $tip = $tool['tip'],
2238 $open = $tool['open'],
2239 $close = $tool['close'],
2240 $sample = $tool['sample'],
2241 $cssId = $tool['id'],
2244 $paramList = implode( ',',
2245 array_map( array( 'Xml', 'encodeJsVar' ), $params ) );
2246 $script .= "addButton($paramList);\n";
2249 $wgOut->addScript( Html
::inlineScript(
2250 "if ( window.mediaWiki ) { $script }"
2253 $toolbar .= "\n</div>";
2255 wfRunHooks( 'EditPageBeforeEditToolbar', array( &$toolbar ) );
2261 * Returns an array of html code of the following checkboxes:
2264 * @param $tabindex Current tabindex
2265 * @param $skin Skin object
2266 * @param $checked Array of checkbox => bool, where bool indicates the checked
2267 * status of the checkbox
2271 public function getCheckboxes( &$tabindex, $skin, $checked ) {
2274 $checkboxes = array();
2276 $checkboxes['minor'] = '';
2277 $minorLabel = wfMsgExt( 'minoredit', array( 'parseinline' ) );
2278 if ( $wgUser->isAllowed( 'minoredit' ) ) {
2280 'tabindex' => ++
$tabindex,
2281 'accesskey' => wfMsg( 'accesskey-minoredit' ),
2282 'id' => 'wpMinoredit',
2284 $checkboxes['minor'] =
2285 Xml
::check( 'wpMinoredit', $checked['minor'], $attribs ) .
2286 " <label for='wpMinoredit' id='mw-editpage-minoredit'" . $skin->tooltip( 'minoredit', 'withaccess' ) . ">{$minorLabel}</label>";
2289 $watchLabel = wfMsgExt( 'watchthis', array( 'parseinline' ) );
2290 $checkboxes['watch'] = '';
2291 if ( $wgUser->isLoggedIn() ) {
2293 'tabindex' => ++
$tabindex,
2294 'accesskey' => wfMsg( 'accesskey-watch' ),
2295 'id' => 'wpWatchthis',
2297 $checkboxes['watch'] =
2298 Xml
::check( 'wpWatchthis', $checked['watch'], $attribs ) .
2299 " <label for='wpWatchthis' id='mw-editpage-watch'" . $skin->tooltip( 'watch', 'withaccess' ) . ">{$watchLabel}</label>";
2301 wfRunHooks( 'EditPageBeforeEditChecks', array( &$this, &$checkboxes, &$tabindex ) );
2306 * Returns an array of html code of the following buttons:
2307 * save, diff, preview and live
2309 * @param $tabindex Current tabindex
2313 public function getEditButtons(&$tabindex) {
2320 'tabindex' => ++
$tabindex,
2321 'value' => wfMsg( 'savearticle' ),
2322 'accesskey' => wfMsg( 'accesskey-save' ),
2323 'title' => wfMsg( 'tooltip-save' ).' ['.wfMsg( 'accesskey-save' ).']',
2325 $buttons['save'] = Xml
::element('input', $temp, '');
2327 ++
$tabindex; // use the same for preview and live preview
2329 'id' => 'wpPreview',
2330 'name' => 'wpPreview',
2332 'tabindex' => $tabindex,
2333 'value' => wfMsg( 'showpreview' ),
2334 'accesskey' => wfMsg( 'accesskey-preview' ),
2335 'title' => wfMsg( 'tooltip-preview' ) . ' [' . wfMsg( 'accesskey-preview' ) . ']',
2337 $buttons['preview'] = Xml
::element( 'input', $temp, '' );
2338 $buttons['live'] = '';
2344 'tabindex' => ++
$tabindex,
2345 'value' => wfMsg( 'showdiff' ),
2346 'accesskey' => wfMsg( 'accesskey-diff' ),
2347 'title' => wfMsg( 'tooltip-diff' ) . ' [' . wfMsg( 'accesskey-diff' ) . ']',
2349 $buttons['diff'] = Xml
::element( 'input', $temp, '' );
2351 wfRunHooks( 'EditPageBeforeEditButtons', array( &$this, &$buttons, &$tabindex ) );
2356 * Output preview text only. This can be sucked into the edit page
2357 * via JavaScript, and saves the server time rendering the skin as
2358 * well as theoretically being more robust on the client (doesn't
2359 * disturb the edit box's undo history, won't eat your text on
2362 * @todo This doesn't include category or interlanguage links.
2363 * Would need to enhance it a bit, <s>maybe wrap them in XML
2364 * or something...</s> that might also require more skin
2365 * initialization, so check whether that's a problem.
2367 function livePreview() {
2370 header( 'Content-type: text/xml; charset=utf-8' );
2371 header( 'Cache-control: no-cache' );
2373 $previewText = $this->getPreviewText();
2374 #$categories = $skin->getCategoryLinks();
2377 '<?xml version="1.0" encoding="UTF-8" ?>' . "\n" .
2378 Xml
::tags( 'livepreview', null,
2379 Xml
::element( 'preview', null, $previewText )
2380 #. Xml::element( 'category', null, $categories )
2386 public function getCancelLink() {
2387 global $wgUser, $wgTitle;
2389 $cancelParams = array();
2390 if ( !$this->isConflict
&& $this->mArticle
->getOldID() > 0 ) {
2391 $cancelParams['oldid'] = $this->mArticle
->getOldID();
2394 return $wgUser->getSkin()->link(
2396 wfMsgExt( 'cancel', array( 'parseinline' ) ),
2397 array( 'id' => 'mw-editform-cancel' ),
2399 array( 'known', 'noclasses' )
2404 * Get a diff between the current contents of the edit box and the
2405 * version of the page we're editing from.
2407 * If this is a section edit, we'll replace the section as for final
2408 * save and then make a comparison.
2410 function showDiff() {
2411 $oldtext = $this->mArticle
->fetchContent();
2412 $newtext = $this->mArticle
->replaceSection(
2413 $this->section
, $this->textbox1
, $this->summary
, $this->edittime
);
2415 wfRunHooks( 'EditPageGetDiffText', array( $this, &$newtext ) );
2417 $newtext = $this->mArticle
->preSaveTransform( $newtext );
2418 $oldtitle = wfMsgExt( 'currentrev', array( 'parseinline' ) );
2419 $newtitle = wfMsgExt( 'yourtext', array( 'parseinline' ) );
2420 if ( $oldtext !== false ||
$newtext != '' ) {
2421 $de = new DifferenceEngine( $this->mTitle
);
2422 $de->setText( $oldtext, $newtext );
2423 $difftext = $de->getDiff( $oldtitle, $newtitle );
2424 $de->showDiffStyle();
2430 $wgOut->addHTML( '<div id="wikiDiff">' . $difftext . '</div>' );
2434 * Filter an input field through a Unicode de-armoring process if it
2435 * came from an old browser with known broken Unicode editing issues.
2437 * @param $request WebRequest
2438 * @param $field String
2442 function safeUnicodeInput( $request, $field ) {
2443 $text = rtrim( $request->getText( $field ) );
2444 return $request->getBool( 'safemode' )
2445 ?
$this->unmakesafe( $text )
2449 function safeUnicodeText( $request, $text ) {
2450 $text = rtrim( $text );
2451 return $request->getBool( 'safemode' )
2452 ?
$this->unmakesafe( $text )
2457 * Filter an output field through a Unicode armoring process if it is
2458 * going to an old browser with known broken Unicode editing issues.
2460 * @param $text String
2464 function safeUnicodeOutput( $text ) {
2466 $codedText = $wgContLang->recodeForEdit( $text );
2467 return $this->checkUnicodeCompliantBrowser()
2469 : $this->makesafe( $codedText );
2473 * A number of web browsers are known to corrupt non-ASCII characters
2474 * in a UTF-8 text editing environment. To protect against this,
2475 * detected browsers will be served an armored version of the text,
2476 * with non-ASCII chars converted to numeric HTML character references.
2478 * Preexisting such character references will have a 0 added to them
2479 * to ensure that round-trips do not alter the original data.
2481 * @param $invalue String
2485 function makesafe( $invalue ) {
2486 // Armor existing references for reversability.
2487 $invalue = strtr( $invalue, array( "&#x" => "�" ) );
2492 for( $i = 0; $i < strlen( $invalue ); $i++
) {
2493 $bytevalue = ord( $invalue{$i} );
2494 if ( $bytevalue <= 0x7F ) { //0xxx xxxx
2495 $result .= chr( $bytevalue );
2497 } elseif ( $bytevalue <= 0xBF ) { //10xx xxxx
2498 $working = $working << 6;
2499 $working +
= ($bytevalue & 0x3F);
2501 if ( $bytesleft <= 0 ) {
2502 $result .= "&#x" . strtoupper( dechex( $working ) ) . ";";
2504 } elseif ( $bytevalue <= 0xDF ) { //110x xxxx
2505 $working = $bytevalue & 0x1F;
2507 } elseif ( $bytevalue <= 0xEF ) { //1110 xxxx
2508 $working = $bytevalue & 0x0F;
2510 } else { //1111 0xxx
2511 $working = $bytevalue & 0x07;
2519 * Reverse the previously applied transliteration of non-ASCII characters
2520 * back to UTF-8. Used to protect data from corruption by broken web browsers
2521 * as listed in $wgBrowserBlackList.
2523 * @param $invalue String
2527 function unmakesafe( $invalue ) {
2529 for( $i = 0; $i < strlen( $invalue ); $i++
) {
2530 if ( ( substr( $invalue, $i, 3 ) == "&#x" ) && ( $invalue{$i+
3} != '0' ) ) {
2534 $hexstring .= $invalue{$i};
2536 } while( ctype_xdigit( $invalue{$i} ) && ( $i < strlen( $invalue ) ) );
2538 // Do some sanity checks. These aren't needed for reversability,
2539 // but should help keep the breakage down if the editor
2540 // breaks one of the entities whilst editing.
2541 if ( (substr($invalue,$i,1)==";") and (strlen($hexstring) <= 6) ) {
2542 $codepoint = hexdec($hexstring);
2543 $result .= codepointToUtf8( $codepoint );
2545 $result .= "&#x" . $hexstring . substr( $invalue, $i, 1 );
2548 $result .= substr( $invalue, $i, 1 );
2551 // reverse the transform that we made for reversability reasons.
2552 return strtr( $result, array( "�" => "&#x" ) );
2555 function noCreatePermission() {
2557 $wgOut->setPageTitle( wfMsg( 'nocreatetitle' ) );
2558 $wgOut->addWikiMsg( 'nocreatetext' );
2562 * Attempt submission
2563 * @return bool false if output is done, true if the rest of the form should be displayed
2565 function attemptSave() {
2566 global $wgUser, $wgOut, $wgTitle;
2568 $resultDetails = false;
2569 # Allow bots to exempt some edits from bot flagging
2570 $bot = $wgUser->isAllowed( 'bot' ) && $this->bot
;
2571 $value = $this->internalAttemptSave( $resultDetails, $bot );
2573 if ( $value == self
::AS_SUCCESS_UPDATE ||
$value == self
::AS_SUCCESS_NEW_ARTICLE
) {
2574 $this->didSave
= true;
2578 case self
::AS_HOOK_ERROR_EXPECTED
:
2579 case self
::AS_CONTENT_TOO_BIG
:
2580 case self
::AS_ARTICLE_WAS_DELETED
:
2581 case self
::AS_CONFLICT_DETECTED
:
2582 case self
::AS_SUMMARY_NEEDED
:
2583 case self
::AS_TEXTBOX_EMPTY
:
2584 case self
::AS_MAX_ARTICLE_SIZE_EXCEEDED
:
2588 case self
::AS_HOOK_ERROR
:
2589 case self
::AS_FILTERING
:
2590 case self
::AS_SUCCESS_NEW_ARTICLE
:
2591 case self
::AS_SUCCESS_UPDATE
:
2594 case self
::AS_SPAM_ERROR
:
2595 self
::spamPage( $resultDetails['spam'] );
2598 case self
::AS_BLOCKED_PAGE_FOR_USER
:
2599 $this->blockedPage();
2602 case self
::AS_IMAGE_REDIRECT_ANON
:
2603 $wgOut->showErrorPage( 'uploadnologin', 'uploadnologintext' );
2606 case self
::AS_READ_ONLY_PAGE_ANON
:
2607 $this->userNotLoggedInPage();
2610 case self
::AS_READ_ONLY_PAGE_LOGGED
:
2611 case self
::AS_READ_ONLY_PAGE
:
2612 $wgOut->readOnlyPage();
2615 case self
::AS_RATE_LIMITED
:
2616 $wgOut->rateLimited();
2619 case self
::AS_NO_CREATE_PERMISSION
:
2620 $this->noCreatePermission();
2623 case self
::AS_BLANK_ARTICLE
:
2624 $wgOut->redirect( $wgTitle->getFullURL() );
2627 case self
::AS_IMAGE_REDIRECT_LOGGED
:
2628 $wgOut->permissionRequired( 'upload' );
2633 function getBaseRevision() {
2634 if ( !$this->mBaseRevision
) {
2635 $db = wfGetDB( DB_MASTER
);
2636 $baseRevision = Revision
::loadFromTimestamp(
2637 $db, $this->mTitle
, $this->edittime
);
2638 return $this->mBaseRevision
= $baseRevision;
2640 return $this->mBaseRevision
;