mContextTitle is the page that forms submit to, links point to, * redirects go to, etc. $this->mTitle (as well as $mArticle) is the * page in the database that is actually being edited. These are * usually the same, but they are now allowed to be different. */ class EditPage { const AS_SUCCESS_UPDATE = 200; const AS_SUCCESS_NEW_ARTICLE = 201; const AS_HOOK_ERROR = 210; const AS_FILTERING = 211; const AS_HOOK_ERROR_EXPECTED = 212; const AS_BLOCKED_PAGE_FOR_USER = 215; const AS_CONTENT_TOO_BIG = 216; const AS_USER_CANNOT_EDIT = 217; const AS_READ_ONLY_PAGE_ANON = 218; const AS_READ_ONLY_PAGE_LOGGED = 219; const AS_READ_ONLY_PAGE = 220; const AS_RATE_LIMITED = 221; const AS_ARTICLE_WAS_DELETED = 222; const AS_NO_CREATE_PERMISSION = 223; const AS_BLANK_ARTICLE = 224; const AS_CONFLICT_DETECTED = 225; const AS_SUMMARY_NEEDED = 226; const AS_TEXTBOX_EMPTY = 228; const AS_MAX_ARTICLE_SIZE_EXCEEDED = 229; const AS_OK = 230; const AS_END = 231; const AS_SPAM_ERROR = 232; const AS_IMAGE_REDIRECT_ANON = 233; const AS_IMAGE_REDIRECT_LOGGED = 234; /** * @var Article */ var $mArticle; /** * @var Title */ var $mTitle; private $mContextTitle = null; var $action; var $isConflict = false; var $isCssJsSubpage = false; var $isCssSubpage = false; var $isJsSubpage = false; var $isWrongCaseCssJsPage = false; var $isNew = false; // new page or new section var $deletedSinceEdit; var $formtype; var $firsttime; var $lastDelete; var $mTokenOk = false; var $mTokenOkExceptSuffix = false; var $mTriedSave = false; var $incompleteForm = false; var $tooBig = false; var $kblength = false; var $missingComment = false; var $missingSummary = false; var $allowBlankSummary = false; var $autoSumm = ''; var $hookError = ''; #var $mPreviewTemplates; /** * @var ParserOutput */ var $mParserOutput; var $mBaseRevision = false; var $mShowSummaryField = true; # Form values var $save = false, $preview = false, $diff = false; var $minoredit = false, $watchthis = false, $recreate = false; var $textbox1 = '', $textbox2 = '', $summary = '', $nosummary = false; var $edittime = '', $section = '', $starttime = ''; var $oldid = 0, $editintro = '', $scrolltop = null, $bot = true; # Placeholders for text injection by hooks (must be HTML) # extensions should take care to _append_ to the present value public $editFormPageTop; // Before even the preview public $editFormTextTop; public $editFormTextBeforeContent; public $editFormTextAfterWarn; public $editFormTextAfterTools; public $editFormTextBottom; public $editFormTextAfterContent; public $previewTextAfterContent; public $mPreloadText; /* $didSave should be set to true whenever an article was succesfully altered. */ public $didSave = false; public $undidRev = 0; public $suppressIntro = false; /** * @todo document * @param $article Article */ function __construct( $article ) { $this->mArticle =& $article; $this->mTitle = $article->getTitle(); $this->action = 'submit'; # Placeholders for text injection by hooks (empty per default) $this->editFormPageTop = $this->editFormTextTop = $this->editFormTextBeforeContent = $this->editFormTextAfterWarn = $this->editFormTextAfterTools = $this->editFormTextBottom = $this->editFormTextAfterContent = $this->previewTextAfterContent = $this->mPreloadText = ""; } /** * @return Article */ function getArticle() { return $this->mArticle; } /** * Set the context Title object * * @param $title Title object or null */ public function setContextTitle( $title ) { $this->mContextTitle = $title; } /** * Get the context title object. * If not set, $wgTitle will be returned. This behavior might changed in * the future to return $this->mTitle instead. * * @return Title object */ public function getContextTitle() { if ( is_null( $this->mContextTitle ) ) { global $wgTitle; return $wgTitle; } else { return $this->mContextTitle; } } /** * Fetch initial editing page content. * * @param $def_text string * @returns mixed string on success, $def_text for invalid sections * @private */ function getContent( $def_text = '' ) { global $wgOut, $wgRequest, $wgParser; wfProfileIn( __METHOD__ ); # Get variables from query string :P $section = $wgRequest->getVal( 'section' ); $preload = $wgRequest->getVal( 'preload', // Custom preload text for new sections $section === 'new' ? 'MediaWiki:addsection-preload' : '' ); $undoafter = $wgRequest->getVal( 'undoafter' ); $undo = $wgRequest->getVal( 'undo' ); // For message page not locally set, use the i18n message. // For other non-existent articles, use preload text if any. if ( !$this->mTitle->exists() ) { if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) { # If this is a system message, get the default text. $text = $this->mTitle->getDefaultMessageText(); if( $text === false ) { $text = $this->getPreloadedText( $preload ); } } else { # If requested, preload some text. $text = $this->getPreloadedText( $preload ); } // For existing pages, get text based on "undo" or section parameters. } else { $text = $this->mArticle->getContent(); if ( $undo > 0 && $undoafter > 0 && $undo < $undoafter ) { # If they got undoafter and undo round the wrong way, switch them list( $undo, $undoafter ) = array( $undoafter, $undo ); } if ( $undo > 0 && $undo > $undoafter ) { # Undoing a specific edit overrides section editing; section-editing # doesn't work with undoing. if ( $undoafter ) { $undorev = Revision::newFromId( $undo ); $oldrev = Revision::newFromId( $undoafter ); } else { $undorev = Revision::newFromId( $undo ); $oldrev = $undorev ? $undorev->getPrevious() : null; } # Sanity check, make sure it's the right page, # the revisions exist and they were not deleted. # Otherwise, $text will be left as-is. if ( !is_null( $undorev ) && !is_null( $oldrev ) && $undorev->getPage() == $oldrev->getPage() && $undorev->getPage() == $this->mArticle->getID() && !$undorev->isDeleted( Revision::DELETED_TEXT ) && !$oldrev->isDeleted( Revision::DELETED_TEXT ) ) { $undotext = $this->mArticle->getUndoText( $undorev, $oldrev ); if ( $undotext === false ) { # Warn the user that something went wrong $this->editFormPageTop .= $wgOut->parse( '
' . wfMsgNoTrans( 'undo-failure' ) . '
' ); } else { $text = $undotext; # Inform the user of our success and set an automatic edit summary $this->editFormPageTop .= $wgOut->parse( '
' . wfMsgNoTrans( 'undo-success' ) . '
' ); $firstrev = $oldrev->getNext(); # If we just undid one rev, use an autosummary if ( $firstrev->mId == $undo ) { $this->summary = wfMsgForContent( 'undo-summary', $undo, $undorev->getUserText() ); $this->undidRev = $undo; } $this->formtype = 'diff'; } } else { // Failed basic sanity checks. // Older revisions may have been removed since the link // was created, or we may simply have got bogus input. $this->editFormPageTop .= $wgOut->parse( '
' . wfMsgNoTrans( 'undo-norev' ) . '
' ); } } elseif ( $section != '' ) { if ( $section == 'new' ) { $text = $this->getPreloadedText( $preload ); } else { // Get section edit text (returns $def_text for invalid sections) $text = $wgParser->getSection( $text, $section, $def_text ); } } } wfProfileOut( __METHOD__ ); return $text; } /** * Use this method before edit() to preload some text into the edit box * * @param $text string */ public function setPreloadedText( $text ) { $this->mPreloadText = $text; } /** * Get the contents to be preloaded into the box, either set by * an earlier setPreloadText() or by loading the given page. * * @param $preload String: representing the title to preload from. * @return String */ protected function getPreloadedText( $preload ) { global $wgUser, $wgParser; if ( !empty( $this->mPreloadText ) ) { return $this->mPreloadText; } elseif ( $preload !== '' ) { $title = Title::newFromText( $preload ); # Check for existence to avoid getting MediaWiki:Noarticletext if ( isset( $title ) && $title->exists() && $title->userCanRead() ) { $article = new Article( $title ); if ( $article->isRedirect() ) { $title = Title::newFromRedirectRecurse( $article->getContent() ); # Redirects to missing titles are displayed, to hidden pages are followed # Copying observed behaviour from ?action=view if ( $title->exists() ) { if ($title->userCanRead() ) { $article = new Article( $title ); } else { return ""; } } } $parserOptions = ParserOptions::newFromUser( $wgUser ); return $wgParser->getPreloadText( $article->getContent(), $title, $parserOptions ); } } return ''; } /** * Check if a page was deleted while the user was editing it, before submit. * Note that we rely on the logging table, which hasn't been always there, * but that doesn't matter, because this only applies to brand new * deletes. */ protected function wasDeletedSinceLastEdit() { if ( $this->deletedSinceEdit !== null ) { return $this->deletedSinceEdit; } $this->deletedSinceEdit = false; if ( $this->mTitle->isDeletedQuick() ) { $this->lastDelete = $this->getLastDelete(); if ( $this->lastDelete ) { $deleteTime = wfTimestamp( TS_MW, $this->lastDelete->log_timestamp ); if ( $deleteTime > $this->starttime ) { $this->deletedSinceEdit = true; } } } return $this->deletedSinceEdit; } /** * Checks whether the user entered a skin name in uppercase, * e.g. "User:Example/Monobook.css" instead of "monobook.css" * * @return bool */ protected function isWrongCaseCssJsPage() { if( $this->mTitle->isCssJsSubpage() ) { $name = $this->mTitle->getSkinFromCssJsSubpage(); $skins = array_merge( array_keys( Skin::getSkinNames() ), array( 'common' ) ); return !in_array( $name, $skins ) && in_array( strtolower( $name ), $skins ); } else { return false; } } function submit() { $this->edit(); } /** * This is the function that gets called for "action=edit". It * sets up various member variables, then passes execution to * another function, usually showEditForm() * * The edit form is self-submitting, so that when things like * preview and edit conflicts occur, we get the same form back * with the extra stuff added. Only when the final submission * is made and all is well do we actually save and redirect to * the newly-edited page. */ function edit() { global $wgOut, $wgRequest, $wgUser; // Allow extensions to modify/prevent this form or submission if ( !wfRunHooks( 'AlternateEdit', array( $this ) ) ) { return; } wfProfileIn( __METHOD__ ); wfDebug( __METHOD__.": enter\n" ); // This is not an article $wgOut->setArticleFlag( false ); $this->importFormData( $wgRequest ); $this->firsttime = false; if ( $this->live ) { $this->livePreview(); wfProfileOut( __METHOD__ ); return; } if ( wfReadOnly() && $this->save ) { // Force preview $this->save = false; $this->preview = true; } $wgOut->addModules( array( 'mediawiki.action.edit' ) ); if ( $wgUser->getOption( 'uselivepreview', false ) ) { $wgOut->addModules( 'mediawiki.legacy.preview' ); } // Bug #19334: textarea jumps when editing articles in IE8 $wgOut->addStyle( 'common/IE80Fixes.css', 'screen', 'IE 8' ); $permErrors = $this->getEditPermissionErrors(); if ( $permErrors ) { // Auto-block user's IP if the account was "hard" blocked $wgUser->spreadAnyEditBlock(); wfDebug( __METHOD__ . ": User can't edit\n" ); $content = $this->getContent( null ); $content = $content === '' ? null : $content; $this->readOnlyPage( $content, true, $permErrors, 'edit' ); wfProfileOut( __METHOD__ ); return; } else { if ( $this->save ) { $this->formtype = 'save'; } elseif ( $this->preview ) { $this->formtype = 'preview'; } elseif ( $this->diff ) { $this->formtype = 'diff'; } else { # First time through $this->firsttime = true; if ( $this->previewOnOpen() ) { $this->formtype = 'preview'; } else { $this->formtype = 'initial'; } } } // If they used redlink=1 and the page exists, redirect to the main article if ( $wgRequest->getBool( 'redlink' ) && $this->mTitle->exists() ) { $wgOut->redirect( $this->mTitle->getFullURL() ); } wfProfileIn( __METHOD__."-business-end" ); $this->isConflict = false; // css / js subpages of user pages get a special treatment $this->isCssJsSubpage = $this->mTitle->isCssJsSubpage(); $this->isCssSubpage = $this->mTitle->isCssSubpage(); $this->isJsSubpage = $this->mTitle->isJsSubpage(); $this->isWrongCaseCssJsPage = $this->isWrongCaseCssJsPage(); $this->isNew = !$this->mTitle->exists() || $this->section == 'new'; # Show applicable editing introductions if ( $this->formtype == 'initial' || $this->firsttime ) $this->showIntro(); if ( $this->mTitle->isTalkPage() ) { $wgOut->addWikiMsg( 'talkpagetext' ); } # Optional notices on a per-namespace and per-page basis $editnotice_ns = 'editnotice-'.$this->mTitle->getNamespace(); $editnotice_ns_message = wfMessage( $editnotice_ns )->inContentLanguage(); if ( $editnotice_ns_message->exists() ) { $wgOut->addWikiText( $editnotice_ns_message->plain() ); } if ( MWNamespace::hasSubpages( $this->mTitle->getNamespace() ) ) { $parts = explode( '/', $this->mTitle->getDBkey() ); $editnotice_base = $editnotice_ns; while ( count( $parts ) > 0 ) { $editnotice_base .= '-'.array_shift( $parts ); $editnotice_base_msg = wfMessage( $editnotice_base )->inContentLanguage(); if ( $editnotice_base_msg->exists() ) { $wgOut->addWikiText( $editnotice_base_msg->plain() ); } } } # Attempt submission here. This will check for edit conflicts, # and redundantly check for locked database, blocked IPs, etc. # that edit() already checked just in case someone tries to sneak # in the back door with a hand-edited submission URL. if ( 'save' == $this->formtype ) { if ( !$this->attemptSave() ) { wfProfileOut( __METHOD__."-business-end" ); wfProfileOut( __METHOD__ ); return; } } # First time through: get contents, set time for conflict # checking, etc. if ( 'initial' == $this->formtype || $this->firsttime ) { if ( $this->initialiseForm() === false ) { $this->noSuchSectionPage(); wfProfileOut( __METHOD__."-business-end" ); wfProfileOut( __METHOD__ ); return; } if ( !$this->mTitle->getArticleId() ) wfRunHooks( 'EditFormPreloadText', array( &$this->textbox1, &$this->mTitle ) ); else wfRunHooks( 'EditFormInitialText', array( $this ) ); } $this->showEditForm(); wfProfileOut( __METHOD__."-business-end" ); wfProfileOut( __METHOD__ ); } /** * @return array */ protected function getEditPermissionErrors() { global $wgUser; $permErrors = $this->mTitle->getUserPermissionsErrors( 'edit', $wgUser ); # Can this title be created? if ( !$this->mTitle->exists() ) { $permErrors = array_merge( $permErrors, wfArrayDiff2( $this->mTitle->getUserPermissionsErrors( 'create', $wgUser ), $permErrors ) ); } # Ignore some permissions errors when a user is just previewing/viewing diffs $remove = array(); foreach( $permErrors as $error ) { if ( ( $this->preview || $this->diff ) && ( $error[0] == 'blockedtext' || $error[0] == 'autoblockedtext' ) ) { $remove[] = $error; } } $permErrors = wfArrayDiff2( $permErrors, $remove ); return $permErrors; } /** * Show a read-only error * Parameters are the same as OutputPage:readOnlyPage() * Redirect to the article page if redlink=1 */ function readOnlyPage( $source = null, $protected = false, $reasons = array(), $action = null ) { global $wgRequest, $wgOut; if ( $wgRequest->getBool( 'redlink' ) ) { // The edit page was reached via a red link. // Redirect to the article page and let them click the edit tab if // they really want a permission error. $wgOut->redirect( $this->mTitle->getFullUrl() ); } else { $wgOut->readOnlyPage( $source, $protected, $reasons, $action ); } } /** * Should we show a preview when the edit form is first shown? * * @return bool */ protected function previewOnOpen() { global $wgRequest, $wgUser, $wgPreviewOnOpenNamespaces; if ( $wgRequest->getVal( 'preview' ) == 'yes' ) { // Explicit override from request return true; } elseif ( $wgRequest->getVal( 'preview' ) == 'no' ) { // Explicit override from request return false; } elseif ( $this->section == 'new' ) { // Nothing *to* preview for new sections return false; } elseif ( ( $wgRequest->getVal( 'preload' ) !== null || $this->mTitle->exists() ) && $wgUser->getOption( 'previewonfirst' ) ) { // Standard preference behaviour return true; } elseif ( !$this->mTitle->exists() && isset($wgPreviewOnOpenNamespaces[$this->mTitle->getNamespace()]) && $wgPreviewOnOpenNamespaces[$this->mTitle->getNamespace()] ) { // Categories are special return true; } else { return false; } } /** * Does this EditPage class support section editing? * This is used by EditPage subclasses to indicate their ui cannot handle section edits * * @return bool */ protected function isSectionEditSupported() { return true; } /** * Returns the URL to use in the form's action attribute. * This is used by EditPage subclasses when simply customizing the action * variable in the constructor is not enough. This can be used when the * EditPage lives inside of a Special page rather than a custom page action. * * @param $title Title object for which is being edited (where we go to for &action= links) * @return string */ protected function getActionURL( Title $title ) { return $title->getLocalURL( array( 'action' => $this->action ) ); } /** * @todo document * @param $request WebRequest */ function importFormData( &$request ) { global $wgLang, $wgUser; wfProfileIn( __METHOD__ ); # Section edit can come from either the form or a link $this->section = $request->getVal( 'wpSection', $request->getVal( 'section' ) ); if ( $request->wasPosted() ) { # These fields need to be checked for encoding. # Also remove trailing whitespace, but don't remove _initial_ # whitespace from the text boxes. This may be significant formatting. $this->textbox1 = $this->safeUnicodeInput( $request, 'wpTextbox1' ); if ( !$request->getCheck('wpTextbox2') ) { // Skip this if wpTextbox2 has input, it indicates that we came // from a conflict page with raw page text, not a custom form // modified by subclasses wfProfileIn( get_class($this)."::importContentFormData" ); $textbox1 = $this->importContentFormData( $request ); if ( isset($textbox1) ) $this->textbox1 = $textbox1; wfProfileOut( get_class($this)."::importContentFormData" ); } # Truncate for whole multibyte characters. +5 bytes for ellipsis $this->summary = $wgLang->truncate( $request->getText( 'wpSummary' ), 250 ); # Remove extra headings from summaries and new sections. $this->summary = preg_replace('/^\s*=+\s*(.*?)\s*=+\s*$/', '$1', $this->summary); $this->edittime = $request->getVal( 'wpEdittime' ); $this->starttime = $request->getVal( 'wpStarttime' ); $this->scrolltop = $request->getIntOrNull( 'wpScrolltop' ); if ($this->textbox1 === '' && $request->getVal( 'wpTextbox1' ) === null) { // wpTextbox1 field is missing, possibly due to being "too big" // according to some filter rules such as Suhosin's setting for // suhosin.request.max_value_length (d'oh) $this->incompleteForm = true; } else { // edittime should be one of our last fields; if it's missing, // the submission probably broke somewhere in the middle. $this->incompleteForm = is_null( $this->edittime ); } if ( $this->incompleteForm ) { # If the form is incomplete, force to preview. wfDebug( __METHOD__ . ": Form data appears to be incomplete\n" ); wfDebug( "POST DATA: " . var_export( $_POST, true ) . "\n" ); $this->preview = true; } else { /* Fallback for live preview */ $this->preview = $request->getCheck( 'wpPreview' ) || $request->getCheck( 'wpLivePreview' ); $this->diff = $request->getCheck( 'wpDiff' ); // Remember whether a save was requested, so we can indicate // if we forced preview due to session failure. $this->mTriedSave = !$this->preview; if ( $this->tokenOk( $request ) ) { # Some browsers will not report any submit button # if the user hits enter in the comment box. # The unmarked state will be assumed to be a save, # if the form seems otherwise complete. wfDebug( __METHOD__ . ": Passed token check.\n" ); } elseif ( $this->diff ) { # Failed token check, but only requested "Show Changes". wfDebug( __METHOD__ . ": Failed token check; Show Changes requested.\n" ); } else { # Page might be a hack attempt posted from # an external site. Preview instead of saving. wfDebug( __METHOD__ . ": Failed token check; forcing preview\n" ); $this->preview = true; } } $this->save = !$this->preview && !$this->diff; if ( !preg_match( '/^\d{14}$/', $this->edittime ) ) { $this->edittime = null; } if ( !preg_match( '/^\d{14}$/', $this->starttime ) ) { $this->starttime = null; } $this->recreate = $request->getCheck( 'wpRecreate' ); $this->minoredit = $request->getCheck( 'wpMinoredit' ); $this->watchthis = $request->getCheck( 'wpWatchthis' ); # Don't force edit summaries when a user is editing their own user or talk page if ( ( $this->mTitle->mNamespace == NS_USER || $this->mTitle->mNamespace == NS_USER_TALK ) && $this->mTitle->getText() == $wgUser->getName() ) { $this->allowBlankSummary = true; } else { $this->allowBlankSummary = $request->getBool( 'wpIgnoreBlankSummary' ) || !$wgUser->getOption( 'forceeditsummary'); } $this->autoSumm = $request->getText( 'wpAutoSummary' ); } else { # Not a posted form? Start with nothing. wfDebug( __METHOD__ . ": Not a posted form.\n" ); $this->textbox1 = ''; $this->summary = ''; $this->edittime = ''; $this->starttime = wfTimestampNow(); $this->edit = false; $this->preview = false; $this->save = false; $this->diff = false; $this->minoredit = false; $this->watchthis = $request->getBool( 'watchthis', false ); // Watch may be overriden by request parameters $this->recreate = false; if ( $this->section == 'new' && $request->getVal( 'preloadtitle' ) ) { $this->summary = $request->getVal( 'preloadtitle' ); } elseif ( $this->section != 'new' && $request->getVal( 'summary' ) ) { $this->summary = $request->getText( 'summary' ); } if ( $request->getVal( 'minor' ) ) { $this->minoredit = true; } } $this->bot = $request->getBool( 'bot', true ); $this->nosummary = $request->getBool( 'nosummary' ); // @todo FIXME: Unused variable? $this->oldid = $request->getInt( 'oldid' ); $this->live = $request->getCheck( 'live' ); $this->editintro = $request->getText( 'editintro', // Custom edit intro for new sections $this->section === 'new' ? 'MediaWiki:addsection-editintro' : '' ); // Allow extensions to modify form data wfRunHooks( 'EditPage::importFormData', array( $this, $request ) ); wfProfileOut( __METHOD__ ); } /** * Subpage overridable method for extracting the page content data from the * posted form to be placed in $this->textbox1, if using customized input * this method should be overrided and return the page text that will be used * for saving, preview parsing and so on... * * @param $request WebRequest */ protected function importContentFormData( &$request ) { return; // Don't do anything, EditPage already extracted wpTextbox1 } /** * Make sure the form isn't faking a user's credentials. * * @param $request WebRequest * @return bool * @private */ function tokenOk( &$request ) { global $wgUser; $token = $request->getVal( 'wpEditToken' ); $this->mTokenOk = $wgUser->matchEditToken( $token ); $this->mTokenOkExceptSuffix = $wgUser->matchEditTokenNoSuffix( $token ); return $this->mTokenOk; } /** * Show all applicable editing introductions */ protected function showIntro() { global $wgOut, $wgUser; if ( $this->suppressIntro ) { return; } $namespace = $this->mTitle->getNamespace(); if ( $namespace == NS_MEDIAWIKI ) { # Show a warning if editing an interface message $wgOut->wrapWikiMsg( "
\n$1\n
", 'editinginterface' ); } # Show a warning message when someone creates/edits a user (talk) page but the user does not exist # Show log extract when the user is currently blocked if ( $namespace == NS_USER || $namespace == NS_USER_TALK ) { $parts = explode( '/', $this->mTitle->getText(), 2 ); $username = $parts[0]; $user = User::newFromName( $username, false /* allow IP users*/ ); $ip = User::isIP( $username ); if ( !$user->isLoggedIn() && !$ip ) { # User does not exist $wgOut->wrapWikiMsg( "
\n$1\n
", array( 'userpage-userdoesnotexist', wfEscapeWikiText( $username ) ) ); } elseif ( $user->isBlocked() ) { # Show log extract if the user is currently blocked LogEventsList::showLogExtract( $wgOut, 'block', $user->getUserPage()->getPrefixedText(), '', array( 'lim' => 1, 'showIfEmpty' => false, 'msgKey' => array( 'blocked-notice-logextract', $user->getName() # Support GENDER in notice ) ) ); } } # Try to add a custom edit intro, or use the standard one if this is not possible. if ( !$this->showCustomIntro() && !$this->mTitle->exists() ) { if ( $wgUser->isLoggedIn() ) { $wgOut->wrapWikiMsg( "
\n$1\n
", 'newarticletext' ); } else { $wgOut->wrapWikiMsg( "
\n$1\n
", 'newarticletextanon' ); } } # Give a notice if the user is editing a deleted/moved page... if ( !$this->mTitle->exists() ) { LogEventsList::showLogExtract( $wgOut, array( 'delete', 'move' ), $this->mTitle->getPrefixedText(), '', array( 'lim' => 10, 'conds' => array( "log_action != 'revision'" ), 'showIfEmpty' => false, 'msgKey' => array( 'recreate-moveddeleted-warn') ) ); } } /** * Attempt to show a custom editing introduction, if supplied * * @return bool */ protected function showCustomIntro() { if ( $this->editintro ) { $title = Title::newFromText( $this->editintro ); if ( $title instanceof Title && $title->exists() && $title->userCanRead() ) { global $wgOut; // Added using template syntax, to take 's into account. $wgOut->addWikiTextTitleTidy( '{{:' . $title->getFullText() . '}}', $this->mTitle ); return true; } else { return false; } } else { return false; } } /** * Attempt submission (no UI) * * @param $result * @param $bot bool * * @return Status object, possibly with a message, but always with one of the AS_* constants in $status->value, * * FIXME: This interface is TERRIBLE, but hard to get rid of due to various error display idiosyncrasies. There are * also lots of cases where error metadata is set in the object and retrieved later instead of being returned, e.g. * AS_CONTENT_TOO_BIG and AS_BLOCKED_PAGE_FOR_USER. All that stuff needs to be cleaned up some time. */ function internalAttemptSave( &$result, $bot = false ) { global $wgFilterCallback, $wgUser, $wgParser; global $wgMaxArticleSize; $status = Status::newGood(); wfProfileIn( __METHOD__ ); wfProfileIn( __METHOD__ . '-checks' ); if ( !wfRunHooks( 'EditPage::attemptSave', array( $this ) ) ) { wfDebug( "Hook 'EditPage::attemptSave' aborted article saving\n" ); $status->fatal( 'hookaborted' ); $status->value = self::AS_HOOK_ERROR; wfProfileOut( __METHOD__ . '-checks' ); wfProfileOut( __METHOD__ ); return $status; } # Check image redirect if ( $this->mTitle->getNamespace() == NS_FILE && Title::newFromRedirect( $this->textbox1 ) instanceof Title && !$wgUser->isAllowed( 'upload' ) ) { $code = $wgUser->isAnon() ? self::AS_IMAGE_REDIRECT_ANON : self::AS_IMAGE_REDIRECT_LOGGED; $status->setResult( false, $code ); wfProfileOut( __METHOD__ . '-checks' ); wfProfileOut( __METHOD__ ); return $status; } # Check for spam $match = self::matchSummarySpamRegex( $this->summary ); if ( $match === false ) { $match = self::matchSpamRegex( $this->textbox1 ); } if ( $match !== false ) { $result['spam'] = $match; $ip = wfGetIP(); $pdbk = $this->mTitle->getPrefixedDBkey(); $match = str_replace( "\n", '', $match ); wfDebugLog( 'SpamRegex', "$ip spam regex hit [[$pdbk]]: \"$match\"" ); $status->fatal( 'spamprotectionmatch', $match ); $status->value = self::AS_SPAM_ERROR; wfProfileOut( __METHOD__ . '-checks' ); wfProfileOut( __METHOD__ ); return $status; } if ( $wgFilterCallback && $wgFilterCallback( $this->mTitle, $this->textbox1, $this->section, $this->hookError, $this->summary ) ) { # Error messages or other handling should be performed by the filter function $status->setResult( false, self::AS_FILTERING ); wfProfileOut( __METHOD__ . '-checks' ); wfProfileOut( __METHOD__ ); return $status; } if ( !wfRunHooks( 'EditFilter', array( $this, $this->textbox1, $this->section, &$this->hookError, $this->summary ) ) ) { # Error messages etc. could be handled within the hook... $status->fatal( 'hookaborted' ); $status->value = self::AS_HOOK_ERROR; wfProfileOut( __METHOD__ . '-checks' ); wfProfileOut( __METHOD__ ); return $status; } elseif ( $this->hookError != '' ) { # ...or the hook could be expecting us to produce an error $status->fatal( 'hookaborted' ); $status->value = self::AS_HOOK_ERROR_EXPECTED; wfProfileOut( __METHOD__ . '-checks' ); wfProfileOut( __METHOD__ ); return $status; } if ( $wgUser->isBlockedFrom( $this->mTitle, false ) ) { // Auto-block user's IP if the account was "hard" blocked $wgUser->spreadAnyEditBlock(); # Check block state against master, thus 'false'. $status->setResult( false, self::AS_BLOCKED_PAGE_FOR_USER ); wfProfileOut( __METHOD__ . '-checks' ); wfProfileOut( __METHOD__ ); return $status; } $this->kblength = (int)( strlen( $this->textbox1 ) / 1024 ); if ( $this->kblength > $wgMaxArticleSize ) { // Error will be displayed by showEditForm() $this->tooBig = true; $status->setResult( false, self::AS_CONTENT_TOO_BIG ); wfProfileOut( __METHOD__ . '-checks' ); wfProfileOut( __METHOD__ ); return $status; } if ( !$wgUser->isAllowed( 'edit' ) ) { if ( $wgUser->isAnon() ) { $status->setResult( false, self::AS_READ_ONLY_PAGE_ANON ); wfProfileOut( __METHOD__ . '-checks' ); wfProfileOut( __METHOD__ ); return $status; } else { $status->fatal( 'readonlytext' ); $status->value = self::AS_READ_ONLY_PAGE_LOGGED; wfProfileOut( __METHOD__ . '-checks' ); wfProfileOut( __METHOD__ ); return $status; } } if ( wfReadOnly() ) { $status->fatal( 'readonlytext' ); $status->value = self::AS_READ_ONLY_PAGE; wfProfileOut( __METHOD__ . '-checks' ); wfProfileOut( __METHOD__ ); return $status; } if ( $wgUser->pingLimiter() ) { $status->fatal( 'actionthrottledtext' ); $status->value = self::AS_RATE_LIMITED; wfProfileOut( __METHOD__ . '-checks' ); wfProfileOut( __METHOD__ ); return $status; } # If the article has been deleted while editing, don't save it without # confirmation if ( $this->wasDeletedSinceLastEdit() && !$this->recreate ) { $status->setResult( false, self::AS_ARTICLE_WAS_DELETED ); wfProfileOut( __METHOD__ . '-checks' ); wfProfileOut( __METHOD__ ); return $status; } wfProfileOut( __METHOD__ . '-checks' ); # If article is new, insert it. $aid = $this->mTitle->getArticleID( Title::GAID_FOR_UPDATE ); $new = ( $aid == 0 ); if ( $new ) { // Late check for create permission, just in case *PARANOIA* if ( !$this->mTitle->userCan( 'create' ) ) { $status->fatal( 'nocreatetext' ); $status->value = self::AS_NO_CREATE_PERMISSION; wfDebug( __METHOD__ . ": no create permission\n" ); wfProfileOut( __METHOD__ ); return $status; } # Don't save a new article if it's blank. if ( $this->textbox1 == '' ) { $status->setResult( false, self::AS_BLANK_ARTICLE ); wfProfileOut( __METHOD__ ); return $status; } // Run post-section-merge edit filter if ( !wfRunHooks( 'EditFilterMerged', array( $this, $this->textbox1, &$this->hookError, $this->summary ) ) ) { # Error messages etc. could be handled within the hook... $status->fatal( 'hookaborted' ); $status->value = self::AS_HOOK_ERROR; wfProfileOut( __METHOD__ ); return $status; } elseif ( $this->hookError != '' ) { # ...or the hook could be expecting us to produce an error $status->fatal( 'hookaborted' ); $status->value = self::AS_HOOK_ERROR_EXPECTED; wfProfileOut( __METHOD__ ); return $status; } # Handle the user preference to force summaries here. Check if it's not a redirect. if ( !$this->allowBlankSummary && !Title::newFromRedirect( $this->textbox1 ) ) { if ( md5( $this->summary ) == $this->autoSumm ) { $this->missingSummary = true; $status->fatal( 'missingsummary' ); // or 'missingcommentheader' if $section == 'new'. Blegh $status->value = self::AS_SUMMARY_NEEDED; wfProfileOut( __METHOD__ ); return $status; } } $text = $this->textbox1; if ( $this->section == 'new' && $this->summary != '' ) { $text = wfMsgForContent( 'newsectionheaderdefaultlevel', $this->summary ) . "\n\n" . $text; } $status->value = self::AS_SUCCESS_NEW_ARTICLE; } else { # Article exists. Check for edit conflict. $this->mArticle->clear(); # Force reload of dates, etc. wfDebug( "timestamp: {$this->mArticle->getTimestamp()}, edittime: {$this->edittime}\n" ); if ( $this->mArticle->getTimestamp() != $this->edittime ) { $this->isConflict = true; if ( $this->section == 'new' ) { if ( $this->mArticle->getUserText() == $wgUser->getName() && $this->mArticle->getComment() == $this->summary ) { // Probably a duplicate submission of a new comment. // This can happen when squid resends a request after // a timeout but the first one actually went through. wfDebug( __METHOD__ . ": duplicate new section submission; trigger edit conflict!\n" ); } else { // New comment; suppress conflict. $this->isConflict = false; wfDebug( __METHOD__ .": conflict suppressed; new section\n" ); } } } $userid = $wgUser->getId(); # Suppress edit conflict with self, except for section edits where merging is required. if ( $this->isConflict && $this->section == '' && $this->userWasLastToEdit( $userid, $this->edittime ) ) { wfDebug( __METHOD__ . ": Suppressing edit conflict, same user.\n" ); $this->isConflict = false; } if ( $this->isConflict ) { wfDebug( __METHOD__ . ": conflict! getting section '$this->section' for time '$this->edittime' (article time '" . $this->mArticle->getTimestamp() . "')\n" ); $text = $this->mArticle->replaceSection( $this->section, $this->textbox1, $this->summary, $this->edittime ); } else { wfDebug( __METHOD__ . ": getting section '$this->section'\n" ); $text = $this->mArticle->replaceSection( $this->section, $this->textbox1, $this->summary ); } if ( is_null( $text ) ) { wfDebug( __METHOD__ . ": activating conflict; section replace failed.\n" ); $this->isConflict = true; $text = $this->textbox1; // do not try to merge here! } elseif ( $this->isConflict ) { # Attempt merge if ( $this->mergeChangesInto( $text ) ) { // Successful merge! Maybe we should tell the user the good news? $this->isConflict = false; wfDebug( __METHOD__ . ": Suppressing edit conflict, successful merge.\n" ); } else { $this->section = ''; $this->textbox1 = $text; wfDebug( __METHOD__ . ": Keeping edit conflict, failed merge.\n" ); } } if ( $this->isConflict ) { $status->setResult( false, self::AS_CONFLICT_DETECTED ); wfProfileOut( __METHOD__ ); return $status; } $oldtext = $this->mArticle->getContent(); // Run post-section-merge edit filter if ( !wfRunHooks( 'EditFilterMerged', array( $this, $text, &$this->hookError, $this->summary ) ) ) { # Error messages etc. could be handled within the hook... $status->fatal( 'hookaborted' ); $status->value = self::AS_HOOK_ERROR; wfProfileOut( __METHOD__ ); return $status; } elseif ( $this->hookError != '' ) { # ...or the hook could be expecting us to produce an error $status->fatal( 'hookaborted' ); $status->value = self::AS_HOOK_ERROR_EXPECTED; wfProfileOut( __METHOD__ ); return $status; } # Handle the user preference to force summaries here, but not for null edits if ( $this->section != 'new' && !$this->allowBlankSummary && 0 != strcmp( $oldtext, $text ) && !Title::newFromRedirect( $text ) ) # check if it's not a redirect { if ( md5( $this->summary ) == $this->autoSumm ) { $this->missingSummary = true; $status->fatal( 'missingsummary' ); $status->value = self::AS_SUMMARY_NEEDED; wfProfileOut( __METHOD__ ); return $status; } } # And a similar thing for new sections if ( $this->section == 'new' && !$this->allowBlankSummary ) { if ( trim( $this->summary ) == '' ) { $this->missingSummary = true; $status->fatal( 'missingsummary' ); // or 'missingcommentheader' if $section == 'new'. Blegh $status->value = self::AS_SUMMARY_NEEDED; wfProfileOut( __METHOD__ ); return $status; } } # All's well wfProfileIn( __METHOD__ . '-sectionanchor' ); $sectionanchor = ''; if ( $this->section == 'new' ) { if ( $this->textbox1 == '' ) { $this->missingComment = true; $status->fatal( 'missingcommenttext' ); $status->value = self::AS_TEXTBOX_EMPTY; wfProfileOut( __METHOD__ . '-sectionanchor' ); wfProfileOut( __METHOD__ ); return $status; } if ( $this->summary != '' ) { $sectionanchor = $wgParser->guessLegacySectionNameFromWikiText( $this->summary ); # This is a new section, so create a link to the new section # in the revision summary. $cleanSummary = $wgParser->stripSectionName( $this->summary ); $this->summary = wfMsgForContent( 'newsectionsummary', $cleanSummary ); } } elseif ( $this->section != '' ) { # Try to get a section anchor from the section source, redirect to edited section if header found # XXX: might be better to integrate this into Article::replaceSection # for duplicate heading checking and maybe parsing $hasmatch = preg_match( "/^ *([=]{1,6})(.*?)(\\1) *\\n/i", $this->textbox1, $matches ); # we can't deal with anchors, includes, html etc in the header for now, # headline would need to be parsed to improve this if ( $hasmatch && strlen( $matches[2] ) > 0 ) { $sectionanchor = $wgParser->guessLegacySectionNameFromWikiText( $matches[2] ); } } $result['sectionanchor'] = $sectionanchor; wfProfileOut( __METHOD__ . '-sectionanchor' ); // Save errors may fall down to the edit form, but we've now // merged the section into full text. Clear the section field // so that later submission of conflict forms won't try to // replace that into a duplicated mess. $this->textbox1 = $text; $this->section = ''; $status->value = self::AS_SUCCESS_UPDATE; } // Check for length errors again now that the section is merged in $this->kblength = (int)( strlen( $text ) / 1024 ); if ( $this->kblength > $wgMaxArticleSize ) { $this->tooBig = true; $status->setResult( false, self::AS_MAX_ARTICLE_SIZE_EXCEEDED ); wfProfileOut( __METHOD__ ); return $status; } $flags = EDIT_DEFER_UPDATES | EDIT_AUTOSUMMARY | ( $new ? EDIT_NEW : EDIT_UPDATE ) | ( ( $this->minoredit && !$this->isNew ) ? EDIT_MINOR : 0 ) | ( $bot ? EDIT_FORCE_BOT : 0 ); $doEditStatus = $this->mArticle->doEdit( $text, $this->summary, $flags ); if ( $doEditStatus->isOK() ) { $result['redirect'] = Title::newFromRedirect( $text ) !== null; $this->commitWatch(); wfProfileOut( __METHOD__ ); return $status; } else { $this->isConflict = true; $doEditStatus->value = self::AS_END; // Destroys data doEdit() put in $status->value but who cares wfProfileOut( __METHOD__ ); return $doEditStatus; } } /** * Commit the change of watch status */ protected function commitWatch() { global $wgUser; if ( $this->watchthis xor $this->mTitle->userIsWatching() ) { $dbw = wfGetDB( DB_MASTER ); $dbw->begin(); if ( $this->watchthis ) { WatchAction::doWatch( $this->mTitle, $wgUser ); } else { WatchAction::doUnwatch( $this->mTitle, $wgUser ); } $dbw->commit(); } } /** * Check if no edits were made by other users since * the time a user started editing the page. Limit to * 50 revisions for the sake of performance. * * @param $id int * @param $edittime string * * @return bool */ protected function userWasLastToEdit( $id, $edittime ) { if( !$id ) return false; $dbw = wfGetDB( DB_MASTER ); $res = $dbw->select( 'revision', 'rev_user', array( 'rev_page' => $this->mArticle->getId(), 'rev_timestamp > '.$dbw->addQuotes( $dbw->timestamp($edittime) ) ), __METHOD__, array( 'ORDER BY' => 'rev_timestamp ASC', 'LIMIT' => 50 ) ); foreach ( $res as $row ) { if( $row->rev_user != $id ) { return false; } } return true; } /** * Check given input text against $wgSpamRegex, and return the text of the first match. * * @param $text string * * @return string|false matching string or false */ public static function matchSpamRegex( $text ) { global $wgSpamRegex; // For back compatibility, $wgSpamRegex may be a single string or an array of regexes. $regexes = (array)$wgSpamRegex; return self::matchSpamRegexInternal( $text, $regexes ); } /** * Check given input text against $wgSpamRegex, and return the text of the first match. * * @parma $text string * * @return string|false matching string or false */ public static function matchSummarySpamRegex( $text ) { global $wgSummarySpamRegex; $regexes = (array)$wgSummarySpamRegex; return self::matchSpamRegexInternal( $text, $regexes ); } /** * @param $text string * @param $regexes array * @return bool|string */ protected static function matchSpamRegexInternal( $text, $regexes ) { foreach( $regexes as $regex ) { $matches = array(); if( preg_match( $regex, $text, $matches ) ) { return $matches[0]; } } return false; } /** * Initialise form fields in the object * Called on the first invocation, e.g. when a user clicks an edit link * @return bool -- if the requested section is valid */ function initialiseForm() { global $wgUser; $this->edittime = $this->mArticle->getTimestamp(); $this->textbox1 = $this->getContent( false ); // activate checkboxes if user wants them to be always active # Sort out the "watch" checkbox if ( $wgUser->getOption( 'watchdefault' ) ) { # Watch all edits $this->watchthis = true; } elseif ( $wgUser->getOption( 'watchcreations' ) && !$this->mTitle->exists() ) { # Watch creations $this->watchthis = true; } elseif ( $this->mTitle->userIsWatching() ) { # Already watched $this->watchthis = true; } if ( $wgUser->getOption( 'minordefault' ) && !$this->isNew ) { $this->minoredit = true; } if ( $this->textbox1 === false ) { return false; } wfProxyCheck(); return true; } function setHeaders() { global $wgOut; $wgOut->setRobotPolicy( 'noindex,nofollow' ); if ( $this->formtype == 'preview' ) { $wgOut->setPageTitleActionText( wfMsg( 'preview' ) ); } if ( $this->isConflict ) { $wgOut->setPageTitle( wfMsg( 'editconflict', $this->getContextTitle()->getPrefixedText() ) ); } elseif ( $this->section != '' ) { $msg = $this->section == 'new' ? 'editingcomment' : 'editingsection'; $wgOut->setPageTitle( wfMsg( $msg, $this->getContextTitle()->getPrefixedText() ) ); } else { # Use the title defined by DISPLAYTITLE magic word when present if ( isset( $this->mParserOutput ) && ( $dt = $this->mParserOutput->getDisplayTitle() ) !== false ) { $title = $dt; } else { $title = $this->getContextTitle()->getPrefixedText(); } $wgOut->setPageTitle( wfMsg( 'editing', $title ) ); } } /** * Send the edit form and related headers to $wgOut * @param $formCallback Callback that takes an OutputPage parameter; will be called * during form output near the top, for captchas and the like. */ function showEditForm( $formCallback = null ) { global $wgOut, $wgUser; wfProfileIn( __METHOD__ ); #need to parse the preview early so that we know which templates are used, #otherwise users with "show preview after edit box" will get a blank list #we parse this near the beginning so that setHeaders can do the title #setting work instead of leaving it in getPreviewText $previewOutput = ''; if ( $this->formtype == 'preview' ) { $previewOutput = $this->getPreviewText(); } wfRunHooks( 'EditPage::showEditForm:initial', array( &$this ) ); $this->setHeaders(); # Enabled article-related sidebar, toplinks, etc. $wgOut->setArticleRelated( true ); if ( $this->showHeader() === false ) { wfProfileOut( __METHOD__ ); return; } $action = htmlspecialchars( $this->getActionURL( $this->getContextTitle() ) ); if ( $wgUser->getOption( 'showtoolbar' ) and !$this->isCssJsSubpage ) { # prepare toolbar for edit buttons $toolbar = EditPage::getEditToolbar(); } else { $toolbar = ''; } $wgOut->addHTML( $this->editFormPageTop ); if ( $wgUser->getOption( 'previewontop' ) ) { $this->displayPreviewArea( $previewOutput, true ); } $wgOut->addHTML( $this->editFormTextTop ); $templates = $this->getTemplates(); $formattedtemplates = Linker::formatTemplates( $templates, $this->preview, $this->section != ''); $hiddencats = $this->mArticle->getHiddenCategories(); $formattedhiddencats = Linker::formatHiddenCategories( $hiddencats ); if ( $this->wasDeletedSinceLastEdit() && 'save' != $this->formtype ) { $wgOut->wrapWikiMsg( "
\n$1\n
", 'deletedwhileediting' ); } elseif ( $this->wasDeletedSinceLastEdit() ) { // Hide the toolbar and edit area, user can click preview to get it back // Add an confirmation checkbox and explanation. $toolbar = ''; // @todo move this to a cleaner conditional instead of blanking a variable } $wgOut->addHTML( << HTML ); if ( is_callable( $formCallback ) ) { call_user_func_array( $formCallback, array( &$wgOut ) ); } wfRunHooks( 'EditPage::showEditForm:fields', array( &$this, &$wgOut ) ); // Put these up at the top to ensure they aren't lost on early form submission $this->showFormBeforeText(); if ( $this->wasDeletedSinceLastEdit() && 'save' == $this->formtype ) { $username = $this->lastDelete->user_name; $comment = $this->lastDelete->log_comment; // It is better to not parse the comment at all than to have templates expanded in the middle // TODO: can the checkLabel be moved outside of the div so that wrapWikiMsg could be used? $key = $comment === '' ? 'confirmrecreate-noreason' : 'confirmrecreate'; $wgOut->addHTML( '
' . wfMsgExt( $key, 'parseinline', $username, "$comment" ) . Xml::checkLabel( wfMsg( 'recreate' ), 'wpRecreate', 'wpRecreate', false, array( 'title' => Linker::titleAttrib( 'recreate' ), 'tabindex' => 1, 'id' => 'wpRecreate' ) ) . '
' ); } # If a blank edit summary was previously provided, and the appropriate # user preference is active, pass a hidden tag as wpIgnoreBlankSummary. This will stop the # user being bounced back more than once in the event that a summary # is not required. ##### # For a bit more sophisticated detection of blank summaries, hash the # automatic one and pass that in the hidden field wpAutoSummary. if ( $this->missingSummary || ( $this->section == 'new' && $this->nosummary ) ) $wgOut->addHTML( Html::hidden( 'wpIgnoreBlankSummary', true ) ); $autosumm = $this->autoSumm ? $this->autoSumm : md5( $this->summary ); $wgOut->addHTML( Html::hidden( 'wpAutoSummary', $autosumm ) ); $wgOut->addHTML( Html::hidden( 'oldid', $this->mArticle->getOldID() ) ); if ( $this->section == 'new' ) { $this->showSummaryInput( true, $this->summary ); $wgOut->addHTML( $this->getSummaryPreview( true, $this->summary ) ); } $wgOut->addHTML( $this->editFormTextBeforeContent ); $wgOut->addHTML( $toolbar ); if ( $this->isConflict ) { // In an edit conflict bypass the overrideable content form method // and fallback to the raw wpTextbox1 since editconflicts can't be // resolved between page source edits and custom ui edits using the // custom edit ui. $this->showTextbox1( null, $this->getContent() ); } else { $this->showContentForm(); } $wgOut->addHTML( $this->editFormTextAfterContent ); $wgOut->addWikiText( $this->getCopywarn() ); if ( isset($this->editFormTextAfterWarn) && $this->editFormTextAfterWarn !== '' ) $wgOut->addHTML( $this->editFormTextAfterWarn ); $this->showStandardInputs(); $this->showFormAfterText(); $this->showTosSummary(); $this->showEditTools(); $wgOut->addHTML( <<editFormTextAfterTools}
{$formattedtemplates}
{$formattedhiddencats}
HTML ); if ( $this->isConflict ) $this->showConflict(); $wgOut->addHTML( $this->editFormTextBottom ); $wgOut->addHTML( "\n" ); if ( !$wgUser->getOption( 'previewontop' ) ) { $this->displayPreviewArea( $previewOutput, false ); } wfProfileOut( __METHOD__ ); } protected function showHeader() { global $wgOut, $wgUser, $wgMaxArticleSize, $wgLang; if ( $this->isConflict ) { $wgOut->wrapWikiMsg( "
\n$1\n
", 'explainconflict' ); $this->edittime = $this->mArticle->getTimestamp(); } else { if ( $this->section != '' && !$this->isSectionEditSupported() ) { // We use $this->section to much before this and getVal('wgSection') directly in other places // at this point we can't reset $this->section to '' to fallback to non-section editing. // Someone is welcome to try refactoring though $wgOut->showErrorPage( 'sectioneditnotsupported-title', 'sectioneditnotsupported-text' ); return false; } if ( $this->section != '' && $this->section != 'new' ) { $matches = array(); if ( !$this->summary && !$this->preview && !$this->diff ) { preg_match( "/^(=+)(.+)\\1/mi", $this->textbox1, $matches ); if ( !empty( $matches[2] ) ) { global $wgParser; $this->summary = "/* " . $wgParser->stripSectionName(trim($matches[2])) . " */ "; } } } if ( $this->missingComment ) { $wgOut->wrapWikiMsg( "
\n$1\n
", 'missingcommenttext' ); } if ( $this->missingSummary && $this->section != 'new' ) { $wgOut->wrapWikiMsg( "
\n$1\n
", 'missingsummary' ); } if ( $this->missingSummary && $this->section == 'new' ) { $wgOut->wrapWikiMsg( "
\n$1\n
", 'missingcommentheader' ); } if ( $this->hookError !== '' ) { $wgOut->addWikiText( $this->hookError ); } if ( !$this->checkUnicodeCompliantBrowser() ) { $wgOut->addWikiMsg( 'nonunicodebrowser' ); } if ( isset( $this->mArticle ) && isset( $this->mArticle->mRevision ) ) { // Let sysop know that this will make private content public if saved if ( !$this->mArticle->mRevision->userCan( Revision::DELETED_TEXT ) ) { $wgOut->wrapWikiMsg( "\n", 'rev-deleted-text-permission' ); } elseif ( $this->mArticle->mRevision->isDeleted( Revision::DELETED_TEXT ) ) { $wgOut->wrapWikiMsg( "\n", 'rev-deleted-text-view' ); } if ( !$this->mArticle->mRevision->isCurrent() ) { $this->mArticle->setOldSubtitle( $this->mArticle->mRevision->getId() ); $wgOut->addWikiMsg( 'editingold' ); } } } if ( wfReadOnly() ) { $wgOut->wrapWikiMsg( "
\n$1\n
", array( 'readonlywarning', wfReadOnlyReason() ) ); } elseif ( $wgUser->isAnon() ) { if ( $this->formtype != 'preview' ) { $wgOut->wrapWikiMsg( "
\n$1
", 'anoneditwarning' ); } else { $wgOut->wrapWikiMsg( "
\n$1
", 'anonpreviewwarning' ); } } else { if ( $this->isCssJsSubpage ) { # Check the skin exists if ( $this->isWrongCaseCssJsPage ) { $wgOut->wrapWikiMsg( "
\n$1\n
", array( 'userinvalidcssjstitle', $this->getContextTitle()->getSkinFromCssJsSubpage() ) ); } if ( $this->formtype !== 'preview' ) { if ( $this->isCssSubpage ) $wgOut->wrapWikiMsg( "
\n$1\n
", array( 'usercssyoucanpreview' ) ); if ( $this->isJsSubpage ) $wgOut->wrapWikiMsg( "
\n$1\n
", array( 'userjsyoucanpreview' ) ); } } } if ( $this->mTitle->getNamespace() != NS_MEDIAWIKI && $this->mTitle->isProtected( 'edit' ) ) { # Is the title semi-protected? if ( $this->mTitle->isSemiProtected() ) { $noticeMsg = 'semiprotectedpagewarning'; } else { # Then it must be protected based on static groups (regular) $noticeMsg = 'protectedpagewarning'; } LogEventsList::showLogExtract( $wgOut, 'protect', $this->mTitle->getPrefixedText(), '', array( 'lim' => 1, 'msgKey' => array( $noticeMsg ) ) ); } if ( $this->mTitle->isCascadeProtected() ) { # Is this page under cascading protection from some source pages? list($cascadeSources, /* $restrictions */) = $this->mTitle->getCascadeProtectionSources(); $notice = "
\n$1\n"; $cascadeSourcesCount = count( $cascadeSources ); if ( $cascadeSourcesCount > 0 ) { # Explain, and list the titles responsible foreach( $cascadeSources as $page ) { $notice .= '* [[:' . $page->getPrefixedText() . "]]\n"; } } $notice .= '
'; $wgOut->wrapWikiMsg( $notice, array( 'cascadeprotectedwarning', $cascadeSourcesCount ) ); } if ( !$this->mTitle->exists() && $this->mTitle->getRestrictions( 'create' ) ) { LogEventsList::showLogExtract( $wgOut, 'protect', $this->mTitle->getPrefixedText(), '', array( 'lim' => 1, 'showIfEmpty' => false, 'msgKey' => array( 'titleprotectedwarning' ), 'wrap' => "
\n$1
" ) ); } if ( $this->kblength === false ) { $this->kblength = (int)( strlen( $this->textbox1 ) / 1024 ); } if ( $this->tooBig || $this->kblength > $wgMaxArticleSize ) { $wgOut->wrapWikiMsg( "
\n$1\n
", array( 'longpageerror', $wgLang->formatNum( $this->kblength ), $wgLang->formatNum( $wgMaxArticleSize ) ) ); } else { if( !wfMessage('longpage-hint')->isDisabled() ) { $wgOut->wrapWikiMsg( "
\n$1\n
", array( 'longpage-hint', $wgLang->formatSize( strlen( $this->textbox1 ) ), strlen( $this->textbox1 ) ) ); } } } /** * Standard summary input and label (wgSummary), abstracted so EditPage * subclasses may reorganize the form. * Note that you do not need to worry about the label's for=, it will be * inferred by the id given to the input. You can remove them both by * passing array( 'id' => false ) to $userInputAttrs. * * @param $summary string The value of the summary input * @param $labelText string The html to place inside the label * @param $inputAttrs array of attrs to use on the input * @param $spanLabelAttrs array of attrs to use on the span inside the label * * @return array An array in the format array( $label, $input ) */ function getSummaryInput($summary = "", $labelText = null, $inputAttrs = null, $spanLabelAttrs = null) { //Note: the maxlength is overriden in JS to 250 and to make it use UTF-8 bytes, not characters. $inputAttrs = ( is_array($inputAttrs) ? $inputAttrs : array() ) + array( 'id' => 'wpSummary', 'maxlength' => '200', 'tabindex' => '1', 'size' => 60, 'spellcheck' => 'true', ) + Linker::tooltipAndAccesskeyAttribs( 'summary' ); $spanLabelAttrs = ( is_array($spanLabelAttrs) ? $spanLabelAttrs : array() ) + array( 'class' => $this->missingSummary ? 'mw-summarymissed' : 'mw-summary', 'id' => "wpSummaryLabel" ); $label = null; if ( $labelText ) { $label = Xml::tags( 'label', $inputAttrs['id'] ? array( 'for' => $inputAttrs['id'] ) : null, $labelText ); $label = Xml::tags( 'span', $spanLabelAttrs, $label ); } $input = Html::input( 'wpSummary', $summary, 'text', $inputAttrs ); return array( $label, $input ); } /** * @param $isSubjectPreview Boolean: true if this is the section subject/title * up top, or false if this is the comment summary * down below the textarea * @param $summary String: The text of the summary to display * @return String */ protected function showSummaryInput( $isSubjectPreview, $summary = "" ) { global $wgOut, $wgContLang; # Add a class if 'missingsummary' is triggered to allow styling of the summary line $summaryClass = $this->missingSummary ? 'mw-summarymissed' : 'mw-summary'; if ( $isSubjectPreview ) { if ( $this->nosummary ) { return; } } else { if ( !$this->mShowSummaryField ) { return; } } $summary = $wgContLang->recodeForEdit( $summary ); $labelText = wfMsgExt( $isSubjectPreview ? 'subject' : 'summary', 'parseinline' ); list($label, $input) = $this->getSummaryInput($summary, $labelText, array( 'class' => $summaryClass ), array()); $wgOut->addHTML("{$label} {$input}"); } /** * @param $isSubjectPreview Boolean: true if this is the section subject/title * up top, or false if this is the comment summary * down below the textarea * @param $summary String: the text of the summary to display * @return String */ protected function getSummaryPreview( $isSubjectPreview, $summary = "" ) { if ( !$summary || ( !$this->preview && !$this->diff ) ) return ""; global $wgParser; if ( $isSubjectPreview ) $summary = wfMsgForContent( 'newsectionsummary', $wgParser->stripSectionName( $summary ) ); $message = $isSubjectPreview ? 'subject-preview' : 'summary-preview'; $summary = wfMsgExt( $message, 'parseinline' ) . Linker::commentBlock( $summary, $this->mTitle, $isSubjectPreview ); return Xml::tags( 'div', array( 'class' => 'mw-summary-preview' ), $summary ); } protected function showFormBeforeText() { global $wgOut; $section = htmlspecialchars( $this->section ); $wgOut->addHTML( << HTML ); if ( !$this->checkUnicodeCompliantBrowser() ) $wgOut->addHTML(Html::hidden( 'safemode', '1' )); } protected function showFormAfterText() { global $wgOut, $wgUser; /** * To make it harder for someone to slip a user a page * which submits an edit form to the wiki without their * knowledge, a random token is associated with the login * session. If it's not passed back with the submission, * we won't save the page, or render user JavaScript and * CSS previews. * * For anon editors, who may not have a session, we just * include the constant suffix to prevent editing from * broken text-mangling proxies. */ $wgOut->addHTML( "\n" . Html::hidden( "wpEditToken", $wgUser->editToken() ) . "\n" ); } /** * Subpage overridable method for printing the form for page content editing * By default this simply outputs wpTextbox1 * Subclasses can override this to provide a custom UI for editing; * be it a form, or simply wpTextbox1 with a modified content that will be * reverse modified when extracted from the post data. * Note that this is basically the inverse for importContentFormData */ protected function showContentForm() { $this->showTextbox1(); } /** * Method to output wpTextbox1 * The $textoverride method can be used by subclasses overriding showContentForm * to pass back to this method. * * @param $customAttribs An array of html attributes to use in the textarea * @param $textoverride String: optional text to override $this->textarea1 with */ protected function showTextbox1($customAttribs = null, $textoverride = null) { $classes = array(); // Textarea CSS if ( $this->mTitle->getNamespace() != NS_MEDIAWIKI && $this->mTitle->isProtected( 'edit' ) ) { # Is the title semi-protected? if ( $this->mTitle->isSemiProtected() ) { $classes[] = 'mw-textarea-sprotected'; } else { # Then it must be protected based on static groups (regular) $classes[] = 'mw-textarea-protected'; } # Is the title cascade-protected? if ( $this->mTitle->isCascadeProtected() ) { $classes[] = 'mw-textarea-cprotected'; } } $attribs = array( 'tabindex' => 1 ); if ( is_array($customAttribs) ) $attribs += $customAttribs; if ( $this->wasDeletedSinceLastEdit() ) $attribs['type'] = 'hidden'; if ( !empty( $classes ) ) { if ( isset($attribs['class']) ) $classes[] = $attribs['class']; $attribs['class'] = implode( ' ', $classes ); } $this->showTextbox( isset($textoverride) ? $textoverride : $this->textbox1, 'wpTextbox1', $attribs ); } protected function showTextbox2() { $this->showTextbox( $this->textbox2, 'wpTextbox2', array( 'tabindex' => 6, 'readonly' ) ); } protected function showTextbox( $content, $name, $customAttribs = array() ) { global $wgOut, $wgUser; $wikitext = $this->safeUnicodeOutput( $content ); if ( $wikitext !== '' ) { // Ensure there's a newline at the end, otherwise adding lines // is awkward. // But don't add a newline if the ext is empty, or Firefox in XHTML // mode will show an extra newline. A bit annoying. $wikitext .= "\n"; } $attribs = $customAttribs + array( 'accesskey' => ',', 'id' => $name, 'cols' => $wgUser->getIntOption( 'cols' ), 'rows' => $wgUser->getIntOption( 'rows' ), 'style' => '' // avoid php notices when appending preferences (appending allows customAttribs['style'] to still work ); $pageLang = $this->mTitle->getPageLanguage(); $attribs['lang'] = $pageLang->getCode(); $attribs['dir'] = $pageLang->getDir(); $wgOut->addHTML( Html::textarea( $name, $wikitext, $attribs ) ); } protected function displayPreviewArea( $previewOutput, $isOnTop = false ) { global $wgOut; $classes = array(); if ( $isOnTop ) $classes[] = 'ontop'; $attribs = array( 'id' => 'wikiPreview', 'class' => implode( ' ', $classes ) ); if ( $this->formtype != 'preview' ) $attribs['style'] = 'display: none;'; $wgOut->addHTML( Xml::openElement( 'div', $attribs ) ); if ( $this->formtype == 'preview' ) { $this->showPreview( $previewOutput ); } $wgOut->addHTML( '' ); if ( $this->formtype == 'diff') { $this->showDiff(); } } /** * Append preview output to $wgOut. * Includes category rendering if this is a category page. * * @param $text String: the HTML to be output for the preview. */ protected function showPreview( $text ) { global $wgOut; if ( $this->mTitle->getNamespace() == NS_CATEGORY) { $this->mArticle->openShowCategory(); } # This hook seems slightly odd here, but makes things more # consistent for extensions. wfRunHooks( 'OutputPageBeforeHTML',array( &$wgOut, &$text ) ); $wgOut->addHTML( $text ); if ( $this->mTitle->getNamespace() == NS_CATEGORY ) { $this->mArticle->closeShowCategory(); } } /** * Give a chance for site and per-namespace customizations of * terms of service summary link that might exist separately * from the copyright notice. * * This will display between the save button and the edit tools, * so should remain short! */ protected function showTosSummary() { $msg = 'editpage-tos-summary'; wfRunHooks( 'EditPageTosSummary', array( $this->mTitle, &$msg ) ); if( !wfMessage( $msg )->isDisabled() ) { global $wgOut; $wgOut->addHTML( '
' ); $wgOut->addWikiMsg( $msg ); $wgOut->addHTML( '
' ); } } protected function showEditTools() { global $wgOut; $wgOut->addHTML( '
' . wfMessage( 'edittools' )->inContentLanguage()->parse() . '
' ); } protected function getCopywarn() { global $wgRightsText; if ( $wgRightsText ) { $copywarnMsg = array( 'copyrightwarning', '[[' . wfMsgForContent( 'copyrightpage' ) . ']]', $wgRightsText ); } else { $copywarnMsg = array( 'copyrightwarning2', '[[' . wfMsgForContent( 'copyrightpage' ) . ']]' ); } // Allow for site and per-namespace customization of contribution/copyright notice. wfRunHooks( 'EditPageCopyrightWarning', array( $this->mTitle, &$copywarnMsg ) ); return "
\n" . call_user_func_array("wfMsgNoTrans", $copywarnMsg) . "\n
"; } protected function showStandardInputs( &$tabindex = 2 ) { global $wgOut; $wgOut->addHTML( "
\n" ); if ( $this->section != 'new' ) { $this->showSummaryInput( false, $this->summary ); $wgOut->addHTML( $this->getSummaryPreview( false, $this->summary ) ); } $checkboxes = $this->getCheckboxes( $tabindex, array( 'minor' => $this->minoredit, 'watch' => $this->watchthis ) ); $wgOut->addHTML( "
" . implode( $checkboxes, "\n" ) . "
\n" ); $wgOut->addHTML( "
\n" ); $wgOut->addHTML( implode( $this->getEditButtons( $tabindex ), "\n" ) . "\n" ); $cancel = $this->getCancelLink(); if ( $cancel !== '' ) { $cancel .= wfMsgExt( 'pipe-separator' , 'escapenoentities' ); } $edithelpurl = Skin::makeInternalOrExternalUrl( wfMsgForContent( 'edithelppage' ) ); $edithelp = ''. htmlspecialchars( wfMsg( 'edithelp' ) ).' '. htmlspecialchars( wfMsg( 'newwindow' ) ); $wgOut->addHTML( " {$cancel}{$edithelp}\n" ); $wgOut->addHTML( "
\n
\n" ); } /** * Show an edit conflict. textbox1 is already shown in showEditForm(). * If you want to use another entry point to this function, be careful. */ protected function showConflict() { global $wgOut; $this->textbox2 = $this->textbox1; $this->textbox1 = $this->getContent(); if ( wfRunHooks( 'EditPageBeforeConflictDiff', array( &$this, &$wgOut ) ) ) { $wgOut->wrapWikiMsg( '

$1

', "yourdiff" ); $de = new DifferenceEngine( $this->mTitle ); $de->setText( $this->textbox2, $this->textbox1 ); $de->showDiff( wfMsg( "yourtext" ), wfMsg( "storedversion" ) ); $wgOut->wrapWikiMsg( '

$1

', "yourtext" ); $this->showTextbox2(); } } protected function getLastDelete() { $dbr = wfGetDB( DB_SLAVE ); $data = $dbr->selectRow( array( 'logging', 'user' ), array( 'log_type', 'log_action', 'log_timestamp', 'log_user', 'log_namespace', 'log_title', 'log_comment', 'log_params', 'log_deleted', 'user_name' ), array( 'log_namespace' => $this->mTitle->getNamespace(), 'log_title' => $this->mTitle->getDBkey(), 'log_type' => 'delete', 'log_action' => 'delete', 'user_id=log_user' ), __METHOD__, array( 'LIMIT' => 1, 'ORDER BY' => 'log_timestamp DESC' ) ); // Quick paranoid permission checks... if( is_object( $data ) ) { if( $data->log_deleted & LogPage::DELETED_USER ) $data->user_name = wfMsgHtml( 'rev-deleted-user' ); if( $data->log_deleted & LogPage::DELETED_COMMENT ) $data->log_comment = wfMsgHtml( 'rev-deleted-comment' ); } return $data; } /** * Get the rendered text for previewing. * @return string */ function getPreviewText() { global $wgOut, $wgUser, $wgParser; wfProfileIn( __METHOD__ ); if ( $this->mTriedSave && !$this->mTokenOk ) { if ( $this->mTokenOkExceptSuffix ) { $note = wfMsg( 'token_suffix_mismatch' ); } else { $note = wfMsg( 'session_fail_preview' ); } } elseif ( $this->incompleteForm ) { $note = wfMsg( 'edit_form_incomplete' ); } else { $note = wfMsg( 'previewnote' ); } $parserOptions = ParserOptions::newFromUser( $wgUser ); $parserOptions->setEditSection( false ); $parserOptions->setIsPreview( true ); $parserOptions->setIsSectionPreview( !is_null($this->section) && $this->section !== '' ); global $wgRawHtml; if ( $wgRawHtml && !$this->mTokenOk ) { // Could be an offsite preview attempt. This is very unsafe if // HTML is enabled, as it could be an attack. $parsedNote = ''; if ( $this->textbox1 !== '' ) { // Do not put big scary notice, if previewing the empty // string, which happens when you initially edit // a category page, due to automatic preview-on-open. $parsedNote = $wgOut->parse( "
" . wfMsg( 'session_fail_preview_html' ) . "
" ); } wfProfileOut( __METHOD__ ); return $parsedNote; } # don't parse user css/js, show message about preview # XXX: stupid php bug won't let us use $this->getContextTitle()->isCssJsSubpage() here -- This note has been there since r3530. Sure the bug was fixed time ago? if ( $this->isCssJsSubpage || $this->mTitle->isCssOrJsPage() ) { $level = 'user'; if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) { $level = 'site'; } # Used messages to make sure grep find them: # Messages: usercsspreview, userjspreview, sitecsspreview, sitejspreview if (preg_match( "/\\.css$/", $this->mTitle->getText() ) ) { $previewtext = "
\n" . wfMsg( "{$level}csspreview" ) . "\n
"; $class = "mw-code mw-css"; } elseif (preg_match( "/\\.js$/", $this->mTitle->getText() ) ) { $previewtext = "
\n" . wfMsg( "{$level}jspreview" ) . "\n
"; $class = "mw-code mw-js"; } else { throw new MWException( 'A CSS/JS (sub)page but which is not css nor js!' ); } $parserOptions->setTidy( true ); $parserOutput = $wgParser->parse( $previewtext, $this->mTitle, $parserOptions ); $previewHTML = $parserOutput->mText; $previewHTML .= "
\n" . htmlspecialchars( $this->textbox1 ) . "\n
\n"; } else { $rt = Title::newFromRedirectArray( $this->textbox1 ); if ( $rt ) { $previewHTML = $this->mArticle->viewRedirect( $rt, false ); } else { $toparse = $this->textbox1; # If we're adding a comment, we need to show the # summary as the headline if ( $this->section == "new" && $this->summary != "" ) { $toparse = "== {$this->summary} ==\n\n" . $toparse; } wfRunHooks( 'EditPageGetPreviewText', array( $this, &$toparse ) ); $parserOptions->setTidy( true ); $parserOptions->enableLimitReport(); $parserOutput = $wgParser->parse( $this->mArticle->preSaveTransform( $toparse ), $this->mTitle, $parserOptions ); $previewHTML = $parserOutput->getText(); $this->mParserOutput = $parserOutput; $wgOut->addParserOutputNoText( $parserOutput ); if ( count( $parserOutput->getWarnings() ) ) { $note .= "\n\n" . implode( "\n\n", $parserOutput->getWarnings() ); } } } if( $this->isConflict ) { $conflict = '

' . htmlspecialchars( wfMsg( 'previewconflict' ) ) . "

\n"; } else { $conflict = '
'; } $previewhead = "
\n" . '

' . htmlspecialchars( wfMsg( 'preview' ) ) . "

" . $wgOut->parse( $note ) . $conflict . "
\n"; $pageLang = $this->mTitle->getPageLanguage(); $attribs = array( 'lang' => $pageLang->getCode(), 'dir' => $pageLang->getDir(), 'class' => 'mw-content-'.$pageLang->getDir() ); $previewHTML = Html::rawElement( 'div', $attribs, $previewHTML ); wfProfileOut( __METHOD__ ); return $previewhead . $previewHTML . $this->previewTextAfterContent; } /** * @return Array */ function getTemplates() { if ( $this->preview || $this->section != '' ) { $templates = array(); if ( !isset( $this->mParserOutput ) ) { return $templates; } foreach( $this->mParserOutput->getTemplates() as $ns => $template) { foreach( array_keys( $template ) as $dbk ) { $templates[] = Title::makeTitle($ns, $dbk); } } return $templates; } else { return $this->mArticle->getUsedTemplates(); } } /** * Call the stock "user is blocked" page */ function blockedPage() { global $wgOut; $wgOut->blockedPage( false ); # Standard block notice on the top, don't 'return' # If the user made changes, preserve them when showing the markup # (This happens when a user is blocked during edit, for instance) $first = $this->firsttime || ( !$this->save && $this->textbox1 == '' ); if ( $first ) { $source = $this->mTitle->exists() ? $this->getContent() : false; } else { $source = $this->textbox1; } # Spit out the source or the user's modified version if ( $source !== false ) { $wgOut->addHTML( '
' ); $wgOut->addWikiMsg( $first ? 'blockedoriginalsource' : 'blockededitsource', $this->mTitle->getPrefixedText() ); $this->showTextbox1( array( 'readonly' ), $source ); } } /** * Produce the stock "please login to edit pages" page */ function userNotLoggedInPage() { global $wgOut; $loginTitle = SpecialPage::getTitleFor( 'Userlogin' ); $loginLink = Linker::linkKnown( $loginTitle, wfMsgHtml( 'loginreqlink' ), array(), array( 'returnto' => $this->getContextTitle()->getPrefixedText() ) ); $wgOut->setPageTitle( wfMsg( 'whitelistedittitle' ) ); $wgOut->setRobotPolicy( 'noindex,nofollow' ); $wgOut->setArticleRelated( false ); $wgOut->addHTML( wfMessage( 'whitelistedittext' )->rawParams( $loginLink )->parse() ); $wgOut->returnToMain( false, $this->getContextTitle() ); } /** * Creates a basic error page which informs the user that * they have attempted to edit a nonexistent section. */ function noSuchSectionPage() { global $wgOut; $wgOut->setPageTitle( wfMsg( 'nosuchsectiontitle' ) ); $wgOut->setRobotPolicy( 'noindex,nofollow' ); $wgOut->setArticleRelated( false ); $res = wfMsgExt( 'nosuchsectiontext', 'parse', $this->section ); wfRunHooks( 'EditPageNoSuchSection', array( &$this, &$res ) ); $wgOut->addHTML( $res ); $wgOut->returnToMain( false, $this->mTitle ); } /** * Produce the stock "your edit contains spam" page * * @param $match Text which triggered one or more filters * @deprecated since 1.17 Use method spamPageWithContent() instead */ static function spamPage( $match = false ) { global $wgOut, $wgTitle; $wgOut->setPageTitle( wfMsg( 'spamprotectiontitle' ) ); $wgOut->setRobotPolicy( 'noindex,nofollow' ); $wgOut->setArticleRelated( false ); $wgOut->addHTML( '
' ); $wgOut->addWikiMsg( 'spamprotectiontext' ); if ( $match ) { $wgOut->addWikiMsg( 'spamprotectionmatch', wfEscapeWikiText( $match ) ); } $wgOut->addHTML( '
' ); $wgOut->returnToMain( false, $wgTitle ); } /** * Show "your edit contains spam" page with your diff and text * * @param $match Text which triggered one or more filters */ public function spamPageWithContent( $match = false ) { global $wgOut; $this->textbox2 = $this->textbox1; $wgOut->setPageTitle( wfMsg( 'spamprotectiontitle' ) ); $wgOut->setRobotPolicy( 'noindex,nofollow' ); $wgOut->setArticleRelated( false ); $wgOut->addHTML( '
' ); $wgOut->addWikiMsg( 'spamprotectiontext' ); if ( $match ) { $wgOut->addWikiMsg( 'spamprotectionmatch', wfEscapeWikiText( $match ) ); } $wgOut->addHTML( '
' ); $wgOut->wrapWikiMsg( '

$1

', "yourdiff" ); $de = new DifferenceEngine( $this->mTitle ); $de->setText( $this->getContent(), $this->textbox2 ); $de->showDiff( wfMsg( "storedversion" ), wfMsg( "yourtext" ) ); $wgOut->wrapWikiMsg( '

$1

', "yourtext" ); $this->showTextbox2(); $wgOut->addReturnTo( $this->getContextTitle(), array( 'action' => 'edit' ) ); } /** * @private * @todo document * * @parma $editText string * * @return bool */ function mergeChangesInto( &$editText ){ wfProfileIn( __METHOD__ ); $db = wfGetDB( DB_MASTER ); // This is the revision the editor started from $baseRevision = $this->getBaseRevision(); if ( is_null( $baseRevision ) ) { wfProfileOut( __METHOD__ ); return false; } $baseText = $baseRevision->getText(); // The current state, we want to merge updates into it $currentRevision = Revision::loadFromTitle( $db, $this->mTitle ); if ( is_null( $currentRevision ) ) { wfProfileOut( __METHOD__ ); return false; } $currentText = $currentRevision->getText(); $result = ''; if ( wfMerge( $baseText, $editText, $currentText, $result ) ) { $editText = $result; wfProfileOut( __METHOD__ ); return true; } else { wfProfileOut( __METHOD__ ); return false; } } /** * Check if the browser is on a blacklist of user-agents known to * mangle UTF-8 data on form submission. Returns true if Unicode * should make it through, false if it's known to be a problem. * @return bool * @private */ function checkUnicodeCompliantBrowser() { global $wgBrowserBlackList; if ( empty( $_SERVER["HTTP_USER_AGENT"] ) ) { // No User-Agent header sent? Trust it by default... return true; } $currentbrowser = $_SERVER["HTTP_USER_AGENT"]; foreach ( $wgBrowserBlackList as $browser ) { if ( preg_match($browser, $currentbrowser) ) { return false; } } return true; } /** * Format an anchor fragment as it would appear for a given section name * @param $text String * @return String * @private */ function sectionAnchor( $text ) { global $wgParser; return $wgParser->guessSectionNameFromWikiText( $text ); } /** * Shows a bulletin board style toolbar for common editing functions. * It can be disabled in the user preferences. * The necessary JavaScript code can be found in skins/common/edit.js. * * @return string */ static function getEditToolbar() { global $wgStylePath, $wgContLang, $wgLang, $wgOut; global $wgUseTeX, $wgEnableUploads, $wgForeignFileRepos; $imagesAvailable = $wgEnableUploads || count( $wgForeignFileRepos ); /** * $toolarray is an array of arrays each of which includes the * filename of the button image (without path), the opening * tag, the closing tag, optionally a sample text that is * inserted between the two when no selection is highlighted * and an option to select which switches the automatic * selection of inserted text (default is true, see * mw-editbutton-image). The tip text is shown when the user * moves the mouse over the button. * * Also here: accesskeys (key), which are not used yet until * someone can figure out a way to make them work in * IE. However, we should make sure these keys are not defined * on the edit page. */ $toolarray = array( array( 'image' => $wgLang->getImageFile( 'button-bold' ), 'id' => 'mw-editbutton-bold', 'open' => '\'\'\'', 'close' => '\'\'\'', 'sample' => wfMsg( 'bold_sample' ), 'tip' => wfMsg( 'bold_tip' ), 'key' => 'B' ), array( 'image' => $wgLang->getImageFile( 'button-italic' ), 'id' => 'mw-editbutton-italic', 'open' => '\'\'', 'close' => '\'\'', 'sample' => wfMsg( 'italic_sample' ), 'tip' => wfMsg( 'italic_tip' ), 'key' => 'I' ), array( 'image' => $wgLang->getImageFile( 'button-link' ), 'id' => 'mw-editbutton-link', 'open' => '[[', 'close' => ']]', 'sample' => wfMsg( 'link_sample' ), 'tip' => wfMsg( 'link_tip' ), 'key' => 'L' ), array( 'image' => $wgLang->getImageFile( 'button-extlink' ), 'id' => 'mw-editbutton-extlink', 'open' => '[', 'close' => ']', 'sample' => wfMsg( 'extlink_sample' ), 'tip' => wfMsg( 'extlink_tip' ), 'key' => 'X' ), array( 'image' => $wgLang->getImageFile( 'button-headline' ), 'id' => 'mw-editbutton-headline', 'open' => "\n== ", 'close' => " ==\n", 'sample' => wfMsg( 'headline_sample' ), 'tip' => wfMsg( 'headline_tip' ), 'key' => 'H' ), $imagesAvailable ? array( 'image' => $wgLang->getImageFile( 'button-image' ), 'id' => 'mw-editbutton-image', 'open' => '[[' . $wgContLang->getNsText( NS_FILE ) . ':', 'close' => ']]', 'sample' => wfMsg( 'image_sample' ), 'tip' => wfMsg( 'image_tip' ), 'key' => 'D', 'select' => true ) : false, $imagesAvailable ? array( 'image' => $wgLang->getImageFile( 'button-media' ), 'id' => 'mw-editbutton-media', 'open' => '[[' . $wgContLang->getNsText( NS_MEDIA ) . ':', 'close' => ']]', 'sample' => wfMsg( 'media_sample' ), 'tip' => wfMsg( 'media_tip' ), 'key' => 'M' ) : false, $wgUseTeX ? array( 'image' => $wgLang->getImageFile( 'button-math' ), 'id' => 'mw-editbutton-math', 'open' => "", 'close' => "", 'sample' => wfMsg( 'math_sample' ), 'tip' => wfMsg( 'math_tip' ), 'key' => 'C' ) : false, array( 'image' => $wgLang->getImageFile( 'button-nowiki' ), 'id' => 'mw-editbutton-nowiki', 'open' => "", 'close' => "", 'sample' => wfMsg( 'nowiki_sample' ), 'tip' => wfMsg( 'nowiki_tip' ), 'key' => 'N' ), array( 'image' => $wgLang->getImageFile( 'button-sig' ), 'id' => 'mw-editbutton-signature', 'open' => '--~~~~', 'close' => '', 'sample' => '', 'tip' => wfMsg( 'sig_tip' ), 'key' => 'Y' ), array( 'image' => $wgLang->getImageFile( 'button-hr' ), 'id' => 'mw-editbutton-hr', 'open' => "\n----\n", 'close' => '', 'sample' => '', 'tip' => wfMsg( 'hr_tip' ), 'key' => 'R' ) ); $script = ''; foreach ( $toolarray as $tool ) { if ( !$tool ) { continue; } if( !isset( $tool['select'] ) ) { $tool['select'] = true; } $params = array( $image = $wgStylePath . '/common/images/' . $tool['image'], // Note that we use the tip both for the ALT tag and the TITLE tag of the image. // Older browsers show a "speedtip" type message only for ALT. // Ideally these should be different, realistically they // probably don't need to be. $tip = $tool['tip'], $open = $tool['open'], $close = $tool['close'], $sample = $tool['sample'], $cssId = $tool['id'], ); $script .= Xml::encodeJsCall( 'mw.toolbar.addButton', $params ); } $wgOut->addScript( Html::inlineScript( ResourceLoader::makeLoaderConditionalScript( $script ) ) ); $toolbar = '
'; wfRunHooks( 'EditPageBeforeEditToolbar', array( &$toolbar ) ); return $toolbar; } /** * Returns an array of html code of the following checkboxes: * minor and watch * * @param $tabindex Current tabindex * @param $checked Array of checkbox => bool, where bool indicates the checked * status of the checkbox * * @return array */ public function getCheckboxes( &$tabindex, $checked ) { global $wgUser; $checkboxes = array(); // don't show the minor edit checkbox if it's a new page or section if ( !$this->isNew ) { $checkboxes['minor'] = ''; $minorLabel = wfMsgExt( 'minoredit', array( 'parseinline' ) ); if ( $wgUser->isAllowed( 'minoredit' ) ) { $attribs = array( 'tabindex' => ++$tabindex, 'accesskey' => wfMsg( 'accesskey-minoredit' ), 'id' => 'wpMinoredit', ); $checkboxes['minor'] = Xml::check( 'wpMinoredit', $checked['minor'], $attribs ) . " "; } } $watchLabel = wfMsgExt( 'watchthis', array( 'parseinline' ) ); $checkboxes['watch'] = ''; if ( $wgUser->isLoggedIn() ) { $attribs = array( 'tabindex' => ++$tabindex, 'accesskey' => wfMsg( 'accesskey-watch' ), 'id' => 'wpWatchthis', ); $checkboxes['watch'] = Xml::check( 'wpWatchthis', $checked['watch'], $attribs ) . " "; } wfRunHooks( 'EditPageBeforeEditChecks', array( &$this, &$checkboxes, &$tabindex ) ); return $checkboxes; } /** * Returns an array of html code of the following buttons: * save, diff, preview and live * * @param $tabindex Current tabindex * * @return array */ public function getEditButtons( &$tabindex ) { $buttons = array(); $temp = array( 'id' => 'wpSave', 'name' => 'wpSave', 'type' => 'submit', 'tabindex' => ++$tabindex, 'value' => wfMsg( 'savearticle' ), 'accesskey' => wfMsg( 'accesskey-save' ), 'title' => wfMsg( 'tooltip-save' ).' ['.wfMsg( 'accesskey-save' ).']', ); $buttons['save'] = Xml::element('input', $temp, ''); ++$tabindex; // use the same for preview and live preview $temp = array( 'id' => 'wpPreview', 'name' => 'wpPreview', 'type' => 'submit', 'tabindex' => $tabindex, 'value' => wfMsg( 'showpreview' ), 'accesskey' => wfMsg( 'accesskey-preview' ), 'title' => wfMsg( 'tooltip-preview' ) . ' [' . wfMsg( 'accesskey-preview' ) . ']', ); $buttons['preview'] = Xml::element( 'input', $temp, '' ); $buttons['live'] = ''; $temp = array( 'id' => 'wpDiff', 'name' => 'wpDiff', 'type' => 'submit', 'tabindex' => ++$tabindex, 'value' => wfMsg( 'showdiff' ), 'accesskey' => wfMsg( 'accesskey-diff' ), 'title' => wfMsg( 'tooltip-diff' ) . ' [' . wfMsg( 'accesskey-diff' ) . ']', ); $buttons['diff'] = Xml::element( 'input', $temp, '' ); wfRunHooks( 'EditPageBeforeEditButtons', array( &$this, &$buttons, &$tabindex ) ); return $buttons; } /** * Output preview text only. This can be sucked into the edit page * via JavaScript, and saves the server time rendering the skin as * well as theoretically being more robust on the client (doesn't * disturb the edit box's undo history, won't eat your text on * failure, etc). * * @todo This doesn't include category or interlanguage links. * Would need to enhance it a bit, maybe wrap them in XML * or something... that might also require more skin * initialization, so check whether that's a problem. */ function livePreview() { global $wgOut; $wgOut->disable(); header( 'Content-type: text/xml; charset=utf-8' ); header( 'Cache-control: no-cache' ); $previewText = $this->getPreviewText(); #$categories = $skin->getCategoryLinks(); $s = '' . "\n" . Xml::tags( 'livepreview', null, Xml::element( 'preview', null, $previewText ) #. Xml::element( 'category', null, $categories ) ); echo $s; } /** * @return string */ public function getCancelLink() { $cancelParams = array(); if ( !$this->isConflict && $this->mArticle->getOldID() > 0 ) { $cancelParams['oldid'] = $this->mArticle->getOldID(); } return Linker::linkKnown( $this->getContextTitle(), wfMsgExt( 'cancel', array( 'parseinline' ) ), array( 'id' => 'mw-editform-cancel' ), $cancelParams ); } /** * Get a diff between the current contents of the edit box and the * version of the page we're editing from. * * If this is a section edit, we'll replace the section as for final * save and then make a comparison. */ function showDiff() { $oldtext = $this->mArticle->fetchContent(); $newtext = $this->mArticle->replaceSection( $this->section, $this->textbox1, $this->summary, $this->edittime ); wfRunHooks( 'EditPageGetDiffText', array( $this, &$newtext ) ); $newtext = $this->mArticle->preSaveTransform( $newtext ); $oldtitle = wfMsgExt( 'currentrev', array( 'parseinline' ) ); $newtitle = wfMsgExt( 'yourtext', array( 'parseinline' ) ); if ( $oldtext !== false || $newtext != '' ) { $de = new DifferenceEngine( $this->mTitle ); $de->setText( $oldtext, $newtext ); $difftext = $de->getDiff( $oldtitle, $newtitle ); $de->showDiffStyle(); } else { $difftext = ''; } global $wgOut; $wgOut->addHTML( '
' . $difftext . '
' ); } /** * Filter an input field through a Unicode de-armoring process if it * came from an old browser with known broken Unicode editing issues. * * @param $request WebRequest * @param $field String * @return String * @private */ function safeUnicodeInput( $request, $field ) { $text = rtrim( $request->getText( $field ) ); return $request->getBool( 'safemode' ) ? $this->unmakesafe( $text ) : $text; } /** * @param $request WebRequest * @param $text string * @return string */ function safeUnicodeText( $request, $text ) { $text = rtrim( $text ); return $request->getBool( 'safemode' ) ? $this->unmakesafe( $text ) : $text; } /** * Filter an output field through a Unicode armoring process if it is * going to an old browser with known broken Unicode editing issues. * * @param $text String * @return String * @private */ function safeUnicodeOutput( $text ) { global $wgContLang; $codedText = $wgContLang->recodeForEdit( $text ); return $this->checkUnicodeCompliantBrowser() ? $codedText : $this->makesafe( $codedText ); } /** * A number of web browsers are known to corrupt non-ASCII characters * in a UTF-8 text editing environment. To protect against this, * detected browsers will be served an armored version of the text, * with non-ASCII chars converted to numeric HTML character references. * * Preexisting such character references will have a 0 added to them * to ensure that round-trips do not alter the original data. * * @param $invalue String * @return String * @private */ function makesafe( $invalue ) { // Armor existing references for reversability. $invalue = strtr( $invalue, array( "&#x" => "�" ) ); $bytesleft = 0; $result = ""; $working = 0; for( $i = 0; $i < strlen( $invalue ); $i++ ) { $bytevalue = ord( $invalue[$i] ); if ( $bytevalue <= 0x7F ) { //0xxx xxxx $result .= chr( $bytevalue ); $bytesleft = 0; } elseif ( $bytevalue <= 0xBF ) { //10xx xxxx $working = $working << 6; $working += ($bytevalue & 0x3F); $bytesleft--; if ( $bytesleft <= 0 ) { $result .= "&#x" . strtoupper( dechex( $working ) ) . ";"; } } elseif ( $bytevalue <= 0xDF ) { //110x xxxx $working = $bytevalue & 0x1F; $bytesleft = 1; } elseif ( $bytevalue <= 0xEF ) { //1110 xxxx $working = $bytevalue & 0x0F; $bytesleft = 2; } else { //1111 0xxx $working = $bytevalue & 0x07; $bytesleft = 3; } } return $result; } /** * Reverse the previously applied transliteration of non-ASCII characters * back to UTF-8. Used to protect data from corruption by broken web browsers * as listed in $wgBrowserBlackList. * * @param $invalue String * @return String * @private */ function unmakesafe( $invalue ) { $result = ""; for( $i = 0; $i < strlen( $invalue ); $i++ ) { if ( ( substr( $invalue, $i, 3 ) == "&#x" ) && ( $invalue[$i+3] != '0' ) ) { $i += 3; $hexstring = ""; do { $hexstring .= $invalue[$i]; $i++; } while( ctype_xdigit( $invalue[$i] ) && ( $i < strlen( $invalue ) ) ); // Do some sanity checks. These aren't needed for reversability, // but should help keep the breakage down if the editor // breaks one of the entities whilst editing. if ( (substr($invalue,$i,1)==";") and (strlen($hexstring) <= 6) ) { $codepoint = hexdec($hexstring); $result .= codepointToUtf8( $codepoint ); } else { $result .= "&#x" . $hexstring . substr( $invalue, $i, 1 ); } } else { $result .= substr( $invalue, $i, 1 ); } } // reverse the transform that we made for reversability reasons. return strtr( $result, array( "�" => "&#x" ) ); } function noCreatePermission() { global $wgOut; $wgOut->setPageTitle( wfMsg( 'nocreatetitle' ) ); $wgOut->addWikiMsg( 'nocreatetext' ); } /** * Attempt submission * @return bool false if output is done, true if the rest of the form should be displayed */ function attemptSave() { global $wgUser, $wgOut; $resultDetails = false; # Allow bots to exempt some edits from bot flagging $bot = $wgUser->isAllowed( 'bot' ) && $this->bot; $status = $this->internalAttemptSave( $resultDetails, $bot ); // FIXME: once the interface for internalAttemptSave() is made nicer, this should use the message in $status if ( $status->value == self::AS_SUCCESS_UPDATE || $status->value == self::AS_SUCCESS_NEW_ARTICLE ) { $this->didSave = true; } switch ( $status->value ) { case self::AS_HOOK_ERROR_EXPECTED: case self::AS_CONTENT_TOO_BIG: case self::AS_ARTICLE_WAS_DELETED: case self::AS_CONFLICT_DETECTED: case self::AS_SUMMARY_NEEDED: case self::AS_TEXTBOX_EMPTY: case self::AS_MAX_ARTICLE_SIZE_EXCEEDED: case self::AS_END: return true; case self::AS_HOOK_ERROR: case self::AS_FILTERING: return false; case self::AS_SUCCESS_NEW_ARTICLE: $query = $resultDetails['redirect'] ? 'redirect=no' : ''; $wgOut->redirect( $this->mTitle->getFullURL( $query ) ); return false; case self::AS_SUCCESS_UPDATE: $extraQuery = ''; $sectionanchor = $resultDetails['sectionanchor']; // Give extensions a chance to modify URL query on update wfRunHooks( 'ArticleUpdateBeforeRedirect', array( $this->mArticle, &$sectionanchor, &$extraQuery ) ); if ( $resultDetails['redirect'] ) { if ( $extraQuery == '' ) { $extraQuery = 'redirect=no'; } else { $extraQuery = 'redirect=no&' . $extraQuery; } } $wgOut->redirect( $this->mTitle->getFullURL( $extraQuery ) . $sectionanchor ); return false; case self::AS_SPAM_ERROR: $this->spamPageWithContent( $resultDetails['spam'] ); return false; case self::AS_BLOCKED_PAGE_FOR_USER: $this->blockedPage(); return false; case self::AS_IMAGE_REDIRECT_ANON: $wgOut->showErrorPage( 'uploadnologin', 'uploadnologintext' ); return false; case self::AS_READ_ONLY_PAGE_ANON: $this->userNotLoggedInPage(); return false; case self::AS_READ_ONLY_PAGE_LOGGED: case self::AS_READ_ONLY_PAGE: $wgOut->readOnlyPage(); return false; case self::AS_RATE_LIMITED: $wgOut->rateLimited(); return false; case self::AS_NO_CREATE_PERMISSION: $this->noCreatePermission(); return false; case self::AS_BLANK_ARTICLE: $wgOut->redirect( $this->getContextTitle()->getFullURL() ); return false; case self::AS_IMAGE_REDIRECT_LOGGED: $wgOut->permissionRequired( 'upload' ); return false; } } /** * @return Revision */ function getBaseRevision() { if ( !$this->mBaseRevision ) { $db = wfGetDB( DB_MASTER ); $baseRevision = Revision::loadFromTimestamp( $db, $this->mTitle, $this->edittime ); return $this->mBaseRevision = $baseRevision; } else { return $this->mBaseRevision; } } }