]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/EditPage.php
MediaWiki 1.16.0
[autoinstallsdev/mediawiki.git] / includes / EditPage.php
index 3589b52d3ab9ecfbd343a5d6fac9e374f42684b5..b4cbf0de981846f3c8db63987803c5fbdad24055 100644 (file)
  * 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;
+       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 $mArticle;
        var $mTitle;
        var $action;
-       var $mMetaData = '';
        var $isConflict = false;
        var $isCssJsSubpage = false;
+       var $isCssSubpage = false;
+       var $isJsSubpage = false;
        var $deletedSinceEdit = false;
        var $formtype;
        var $firsttime;
@@ -65,13 +66,14 @@ class EditPage {
        #var $mPreviewTemplates;
        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 = '';
+       var $textbox1 = '', $textbox2 = '', $summary = '', $nosummary = false;
        var $edittime = '', $section = '', $starttime = '';
-       var $oldid = 0, $editintro = '', $scrolltop = null;
+       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
@@ -81,6 +83,8 @@ class EditPage {
        public $editFormTextAfterWarn;
        public $editFormTextAfterTools;
        public $editFormTextBottom;
+       public $editFormTextAfterContent;
+       public $previewTextAfterContent;
 
        /* $didSave should be set to true whenever an article was succesfully altered. */
        public $didSave = false;
@@ -103,15 +107,20 @@ class EditPage {
                $this->editFormTextBeforeContent =
                $this->editFormTextAfterWarn =
                $this->editFormTextAfterTools =
-               $this->editFormTextBottom = "";
+               $this->editFormTextBottom =
+               $this->editFormTextAfterContent =
+               $this->previewTextAfterContent =
+               $this->mPreloadText = "";
        }
-       
+
        function getArticle() {
                return $this->mArticle;
        }
 
+
        /**
         * Fetch initial editing page content.
+        * @returns mixed string on success, $def_text for invalid sections
         * @private
         */
        function getContent( $def_text = '' ) {
@@ -120,7 +129,10 @@ class EditPage {
                wfProfileIn( __METHOD__ );
                # Get variables from query string :P
                $section = $wgRequest->getVal( 'section' );
-               $preload = $wgRequest->getVal( 'preload' );
+                       
+               $preload = $wgRequest->getVal( 'preload', 
+                       // Custom preload text for new sections
+                       $section === 'new' ? 'MediaWiki:addsection-preload' : '' );
                $undoafter = $wgRequest->getVal( 'undoafter' );
                $undo = $wgRequest->getVal( 'undo' );
 
@@ -134,7 +146,7 @@ class EditPage {
                                $wgMessageCache->loadAllMessages( $lang );
                                $text = wfMsgGetKey( $message, false, $lang, false );
                                if( wfEmptyMsg( $message, $text ) )
-                                       $text = '';
+                                       $text = $this->getPreloadedText( $preload );
                        } else {
                                # If requested, preload some text.
                                $text = $this->getPreloadedText( $preload );
@@ -150,10 +162,10 @@ class EditPage {
                                # Undoing a specific edit overrides section editing; section-editing
                                # doesn't work with undoing.
                                if ( $undoafter ) {
-                                       $undorev = Revision::newFromId($undo);
-                                       $oldrev = Revision::newFromId($undoafter);
+                                       $undorev = Revision::newFromId( $undo );
+                                       $oldrev = Revision::newFromId( $undoafter );
                                } else {
-                                       $undorev = Revision::newFromId($undo);
+                                       $undorev = Revision::newFromId( $undo );
                                        $oldrev = $undorev ? $undorev->getPrevious() : null;
                                }
 
@@ -165,7 +177,7 @@ class EditPage {
                                        $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
@@ -192,6 +204,7 @@ class EditPage {
                                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 );
                                }
                        }
@@ -201,6 +214,11 @@ class EditPage {
                return $text;
        }
 
+       /** Use this method before edit() to preload some text into the edit box */
+       public function setPreloadedText( $text ) {
+               $this->mPreloadText = $text;
+       }
+
        /**
         * Get the contents of a page from its title and remove includeonly tags
         *
@@ -208,12 +226,14 @@ class EditPage {
         * @return string The contents of the page.
         */
        protected function getPreloadedText( $preload ) {
-               if ( $preload === '' ) {
+               if ( !empty( $this->mPreloadText ) ) {
+                       return $this->mPreloadText;
+               } elseif ( $preload === '' ) {
                        return '';
                } else {
                        $preloadTitle = Title::newFromText( $preload );
                        if ( isset( $preloadTitle ) && $preloadTitle->userCanRead() ) {
-                               $rev = Revision::newFromTitle($preloadTitle);
+                               $rev = Revision::newFromTitle( $preloadTitle );
                                if ( is_object( $rev ) ) {
                                        $text = $rev->getText();
                                        // TODO FIXME: AAAAAAAAAAA, this shouldn't be implementing
@@ -226,96 +246,7 @@ class EditPage {
                }
        }
 
-       /**
-        * This is the function that extracts metadata from the article body on the first view.
-        * To turn the feature on, set $wgUseMetadataEdit = true ; in LocalSettings
-        *  and set $wgMetadataWhitelist to the *full* title of the template whitelist
-        */
-       function extractMetaDataFromArticle () {
-               global $wgUseMetadataEdit, $wgMetadataWhitelist, $wgContLang;
-               $this->mMetaData = '';
-               if ( !$wgUseMetadataEdit ) return;
-               if ( $wgMetadataWhitelist == '' ) return;
-               $s = '';
-               $t = $this->getContent();
-
-               # MISSING : <nowiki> filtering
-
-               # Categories and language links
-               $t = explode ( "\n" , $t );
-               $catlow = strtolower ( $wgContLang->getNsText( NS_CATEGORY ) );
-               $cat = $ll = array();
-               foreach ( $t AS $key => $x ) {
-                       $y = trim ( strtolower ( $x ) );
-                       while ( substr ( $y , 0 , 2 ) == '[[' ) {
-                               $y = explode ( ']]' , trim ( $x ) );
-                               $first = array_shift ( $y );
-                               $first = explode ( ':' , $first );
-                               $ns = array_shift ( $first );
-                               $ns = trim ( str_replace ( '[' , '' , $ns ) );
-                               if ( $wgContLang->getLanguageName( $ns ) || strtolower ( $ns ) == $catlow ) {
-                                       $add = '[[' . $ns . ':' . implode ( ':' , $first ) . ']]';
-                                       if ( strtolower ( $ns ) == $catlow ) $cat[] = $add;
-                                       else $ll[] = $add;
-                                       $x = implode ( ']]' , $y );
-                                       $t[$key] = $x;
-                                       $y = trim ( strtolower ( $x ) );
-                               } else {
-                                       $x = implode ( ']]' , $y );
-                                       $y = trim ( strtolower ( $x ) );
-                               }
-                       }
-               }
-               if ( count ( $cat ) ) $s .= implode ( ' ' , $cat ) . "\n";
-               if ( count ( $ll ) ) $s .= implode ( ' ' , $ll ) . "\n";
-               $t = implode ( "\n" , $t );
-
-               # Load whitelist
-               $sat = array () ; # stand-alone-templates; must be lowercase
-               $wl_title = Title::newFromText ( $wgMetadataWhitelist );
-               $wl_article = new Article ( $wl_title );
-               $wl = explode ( "\n" , $wl_article->getContent() );
-               foreach ( $wl AS $x ) {
-                       $isentry = false;
-                       $x = trim ( $x );
-                       while ( substr ( $x , 0 , 1 ) == '*' ) {
-                               $isentry = true;
-                               $x = trim ( substr ( $x , 1 ) );
-                       }
-                       if ( $isentry ) {
-                               $sat[] = strtolower ( $x );
-                       }
-
-               }
-
-               # Templates, but only some
-               $t = explode ( '{{' , $t );
-               $tl = array () ;
-               foreach ( $t AS $key => $x ) {
-                       $y = explode ( '}}' , $x , 2 );
-                       if ( count ( $y ) == 2 ) {
-                               $z = $y[0];
-                               $z = explode ( '|' , $z );
-                               $tn = array_shift ( $z );
-                               if ( in_array ( strtolower ( $tn ) , $sat ) ) {
-                                       $tl[] = '{{' . $y[0] . '}}';
-                                       $t[$key] = $y[1];
-                                       $y = explode ( '}}' , $y[1] , 2 );
-                               }
-                               else $t[$key] = '{{' . $x;
-                       }
-                       else if ( $key != 0 ) $t[$key] = '{{' . $x;
-                       else $t[$key] = $x;
-               }
-               if ( count ( $tl ) ) $s .= implode ( ' ' , $tl );
-               $t = implode ( '' , $t );
-
-               $t = str_replace ( "\n\n\n" , "\n" , $t );
-               $this->mArticle->mContent = $t;
-               $this->mMetaData = $s;
-       }
-
-       /* 
+       /*
         * 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
@@ -352,9 +283,9 @@ class EditPage {
         * the newly-edited page.
         */
        function edit() {
-               global $wgOut, $wgUser, $wgRequest;
+               global $wgOut, $wgRequest, $wgUser;
                // Allow extensions to modify/prevent this form or submission
-               if ( !wfRunHooks( 'AlternateEdit', array( &$this ) ) ) {
+               if ( !wfRunHooks( 'AlternateEdit', array( $this ) ) ) {
                        return;
                }
 
@@ -374,16 +305,24 @@ class EditPage {
                }
 
                if ( wfReadOnly() && $this->save ) {
-                               // Force preview
-                               $this->save = false;
-                               $this->preview = true;
+                       // Force preview
+                       $this->save = false;
+                       $this->preview = true;
                }
 
                $wgOut->addScriptFile( 'edit.js' );
+               
+               if ( $wgUser->getOption( 'uselivepreview', false ) ) {
+                       $wgOut->includeJQuery();
+                       $wgOut->addScriptFile( 'preview.js' );
+               }
+               // Bug #19334: textarea jumps when editing articles in IE8
+               $wgOut->addStyle( 'common/IE80Fixes.css', 'screen', 'IE 8' );
+
                $permErrors = $this->getEditPermissionErrors();
                if ( $permErrors ) {
-                       wfDebug( __METHOD__.": User can't edit\n" );
-                       $this->readOnlyPage( $this->getContent(), true, $permErrors, 'edit' );
+                       wfDebug( __METHOD__ . ": User can't edit\n" );
+                       $this->readOnlyPage( $this->getContent( false ), true, $permErrors, 'edit' );
                        wfProfileOut( __METHOD__ );
                        return;
                } else {
@@ -398,12 +337,11 @@ class EditPage {
                                if ( $this->previewOnOpen() ) {
                                        $this->formtype = 'preview';
                                } else {
-                                       $this->extractMetaDataFromArticle () ;
                                        $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() );
@@ -414,6 +352,8 @@ class EditPage {
                $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->isValidCssJsSubpage = $this->mTitle->isValidCssJsSubpage();
 
                # Show applicable editing introductions
@@ -456,7 +396,7 @@ class EditPage {
                # First time through: get contents, set time for conflict
                # checking, etc.
                if ( 'initial' == $this->formtype || $this->firsttime ) {
-                       if ( $this->initialiseForm() === false) {
+                       if ( $this->initialiseForm() === false ) {
                                $this->noSuchSectionPage();
                                wfProfileOut( __METHOD__."-business-end" );
                                wfProfileOut( __METHOD__ );
@@ -464,13 +404,15 @@ class EditPage {
                        }
                        if ( !$this->mTitle->getArticleId() )
                                wfRunHooks( 'EditFormPreloadText', array( &$this->textbox1, &$this->mTitle ) );
+                       else
+                               wfRunHooks( 'EditFormInitialText', array( $this ) );
                }
 
                $this->showEditForm();
                wfProfileOut( __METHOD__."-business-end" );
                wfProfileOut( __METHOD__ );
        }
-       
+
        protected function getEditPermissionErrors() {
                global $wgUser;
                $permErrors = $this->mTitle->getUserPermissionsErrors( 'edit', $wgUser );
@@ -482,8 +424,8 @@ class EditPage {
                # 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') )
+                       if ( ( $this->preview || $this->diff ) &&
+                               ( $error[0] == 'blockedtext' || $error[0] == 'autoblockedtext' ) )
                        {
                                $remove[] = $error;
                        }
@@ -515,7 +457,7 @@ class EditPage {
         * @return bool
         */
        protected function previewOnOpen() {
-               global $wgRequest, $wgUser;
+               global $wgRequest, $wgUser, $wgPreviewOnOpenNamespaces;
                if ( $wgRequest->getVal( 'preview' ) == 'yes' ) {
                        // Explicit override from request
                        return true;
@@ -528,7 +470,10 @@ class EditPage {
                } elseif ( ( $wgRequest->getVal( 'preload' ) !== null || $this->mTitle->exists() ) && $wgUser->getOption( 'previewonfirst' ) ) {
                        // Standard preference behaviour
                        return true;
-               } elseif ( !$this->mTitle->exists() && $this->mTitle->getNamespace() == NS_CATEGORY ) {
+               } elseif ( !$this->mTitle->exists() &&
+                 isset($wgPreviewOnOpenNamespaces[$this->mTitle->getNamespace()]) &&
+                 $wgPreviewOnOpenNamespaces[$this->mTitle->getNamespace()] )
+               {
                        // Categories are special
                        return true;
                } else {
@@ -536,14 +481,37 @@ class EditPage {
                }
        }
 
+       /**
+        * 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 The title 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 $request
         */
        function importFormData( &$request ) {
                global $wgLang, $wgUser;
-               $fname = 'EditPage::importFormData';
-               wfProfileIn( $fname );
+
+               wfProfileIn( __METHOD__ );
 
                # Section edit can come from either the form or a link
                $this->section = $request->getVal( 'wpSection', $request->getVal( 'section' ) );
@@ -553,8 +521,17 @@ class EditPage {
                        # 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' );
-                       $this->textbox2 = $this->safeUnicodeInput( $request, 'wpTextbox2' );
-                       $this->mMetaData = rtrim( $request->getText( 'metadata' ) );
+                       if ( !$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, '' );
 
@@ -568,7 +545,7 @@ class EditPage {
 
                        if ( is_null( $this->edittime ) ) {
                                # If the form is incomplete, force to preview.
-                               wfDebug( "$fname: Form data appears to be incomplete\n" );
+                               wfDebug( __METHOD__ . ": Form data appears to be incomplete\n" );
                                wfDebug( "POST DATA: " . var_export( $_POST, true ) . "\n" );
                                $this->preview = true;
                        } else {
@@ -585,23 +562,23 @@ class EditPage {
                                        # if the user hits enter in the comment box.
                                        # The unmarked state will be assumed to be a save,
                                        # if the form seems otherwise complete.
-                                       wfDebug( "$fname: Passed token check.\n" );
+                                       wfDebug( __METHOD__ . ": Passed token check.\n" );
                                } else if ( $this->diff ) {
                                        # Failed token check, but only requested "Show Changes".
-                                       wfDebug( "$fname: Failed token check; Show Changes requested.\n" );
+                                       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( "$fname: Failed token check; forcing preview\n" );
+                                       wfDebug( __METHOD__ . ": Failed token check; forcing preview\n" );
                                        $this->preview = true;
                                }
                        }
                        $this->save = !$this->preview && !$this->diff;
-                       if ( !preg_match( '/^\d{14}$/', $this->edittime )) {
+                       if ( !preg_match( '/^\d{14}$/', $this->edittime ) ) {
                                $this->edittime = null;
                        }
 
-                       if ( !preg_match( '/^\d{14}$/', $this->starttime )) {
+                       if ( !preg_match( '/^\d{14}$/', $this->starttime ) ) {
                                $this->starttime = null;
                        }
 
@@ -611,8 +588,8 @@ class EditPage {
                        $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() ) 
+                       if ( ( $this->mTitle->mNamespace == NS_USER || $this->mTitle->mNamespace == NS_USER_TALK ) &&
+                               $this->mTitle->getText() == $wgUser->getName() )
                        {
                                $this->allowBlankSummary = true;
                        } else {
@@ -622,10 +599,8 @@ class EditPage {
                        $this->autoSumm = $request->getText( 'wpAutoSummary' );
                } else {
                        # Not a posted form? Start with nothing.
-                       wfDebug( "$fname: Not a posted form.\n" );
+                       wfDebug( __METHOD__ . ": Not a posted form.\n" );
                        $this->textbox1  = '';
-                       $this->textbox2  = '';
-                       $this->mMetaData = '';
                        $this->summary   = '';
                        $this->edittime  = '';
                        $this->starttime = wfTimestampNow();
@@ -634,7 +609,7 @@ class EditPage {
                        $this->save      = false;
                        $this->diff      = false;
                        $this->minoredit = false;
-                       $this->watchthis = false;
+                       $this->watchthis = $request->getBool( 'watchthis', false ); // Watch may be overriden by request parameters
                        $this->recreate  = false;
 
                        if ( $this->section == 'new' && $request->getVal( 'preloadtitle' ) ) {
@@ -643,18 +618,39 @@ class EditPage {
                        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' );
+
+               // FIXME: unused variable?
                $this->oldid = $request->getInt( 'oldid' );
 
                $this->live = $request->getCheck( 'live' );
-               $this->editintro = $request->getText( 'editintro' );
+               $this->editintro = $request->getText( 'editintro',
+                       // Custom edit intro for new sections
+                       $this->section === 'new' ? 'MediaWiki:addsection-editintro' : '' );
+
+               wfProfileOut( __METHOD__ );
 
-               wfProfileOut( $fname );
+               // Allow extensions to modify form data
+               wfRunHooks( 'EditPage::importFormData', array( $this, $request ) );
+       }
+
+       /**
+        * 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...
+        * 
+        * @praram WebRequest $request
+        */
+       protected function importContentFormData( &$request ) {
+               return; // Don't do anything, EditPage already extracted wpTextbox1
        }
 
        /**
@@ -688,28 +684,49 @@ class EditPage {
                        $wgOut->wrapWikiMsg( "<div class='mw-editinginterface'>\n$1</div>", 'editinginterface' );
                }
 
-               # Show a warning message when someone creates/edits a user (talk) page but the user does not exists
+               # 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];
-                       $id = User::idFromName( $username );
+                       $user = User::newFromName( $username, false /* allow IP users*/ );
                        $ip = User::isIP( $username );
-                       if ( $id == 0 && !$ip ) {
-                               $wgOut->wrapWikiMsg( '<div class="mw-userpage-userdoesnotexist error">$1</div>',
+                       if ( !$user->isLoggedIn() && !$ip ) { # User does not exist
+                               $wgOut->wrapWikiMsg( "<div class=\"mw-userpage-userdoesnotexist error\">\n$1</div>",
                                        array( 'userpage-userdoesnotexist', $username ) );
+                       } else if ( $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( '<div class="mw-newarticletext">$1</div>', 'newarticletext' );
+                               $wgOut->wrapWikiMsg( "<div class=\"mw-newarticletext\">\n$1</div>", 'newarticletext' );
                        } else {
-                               $wgOut->wrapWikiMsg( '<div class="mw-newarticletextanon">$1</div>', 'newarticletextanon' );
+                               $wgOut->wrapWikiMsg( "<div class=\"mw-newarticletextanon\">\n$1</div>", 'newarticletextanon' );
                        }
                }
-               # Give a notice if the user is editing a deleted page...
+               # Give a notice if the user is editing a deleted/moved page...
                if ( !$this->mTitle->exists() ) {
-                       $this->showDeletionLog( $wgOut );
+                       LogEventsList::showLogExtract( $wgOut, array( 'delete', 'move' ), $this->mTitle->getPrefixedText(),
+                               '', array( 'lim' => 10,
+                                          'conds' => array( "log_action != 'revision'" ),
+                                          'showIfEmpty' => false,
+                                          'msgKey' => array( 'recreate-moveddeleted-warn') )
+                       );
                }
        }
 
@@ -742,12 +759,10 @@ class EditPage {
                global $wgFilterCallback, $wgUser, $wgOut, $wgParser;
                global $wgMaxArticleSize;
 
-               $fname = 'EditPage::attemptSave';
-               wfProfileIn( $fname );
-               wfProfileIn( "$fname-checks" );
+               wfProfileIn( __METHOD__  );
+               wfProfileIn( __METHOD__ . '-checks' );
 
-               if ( !wfRunHooks( 'EditPage::attemptSave', array( &$this ) ) )
-               {
+               if ( !wfRunHooks( 'EditPage::attemptSave', array( $this ) ) ) {
                        wfDebug( "Hook 'EditPage::attemptSave' aborted article saving\n" );
                        return self::AS_HOOK_ERROR;
                }
@@ -763,10 +778,6 @@ class EditPage {
                                }
                }
 
-               # Reintegrate metadata
-               if ( $this->mMetaData != '' ) $this->textbox1 .= "\n" . $this->mMetaData ;
-               $this->mMetaData = '' ;
-
                # Check for spam
                $match = self::matchSummarySpamRegex( $this->summary );
                if ( $match === false ) {
@@ -778,104 +789,107 @@ class EditPage {
                        $pdbk = $this->mTitle->getPrefixedDBkey();
                        $match = str_replace( "\n", '', $match );
                        wfDebugLog( 'SpamRegex', "$ip spam regex hit [[$pdbk]]: \"$match\"" );
-                       wfProfileOut( "$fname-checks" );
-                       wfProfileOut( $fname );
+                       wfProfileOut( __METHOD__ . '-checks' );
+                       wfProfileOut( __METHOD__ );
                        return self::AS_SPAM_ERROR;
                }
                if ( $wgFilterCallback && $wgFilterCallback( $this->mTitle, $this->textbox1, $this->section, $this->hookError, $this->summary ) ) {
                        # Error messages or other handling should be performed by the filter function
-                       wfProfileOut( "$fname-checks" );
-                       wfProfileOut( $fname );
+                       wfProfileOut( __METHOD__ . '-checks' );
+                       wfProfileOut( __METHOD__ );
                        return self::AS_FILTERING;
                }
                if ( !wfRunHooks( 'EditFilter', array( $this, $this->textbox1, $this->section, &$this->hookError, $this->summary ) ) ) {
                        # Error messages etc. could be handled within the hook...
-                       wfProfileOut( "$fname-checks" );
-                       wfProfileOut( $fname );
+                       wfProfileOut( __METHOD__ . '-checks' );
+                       wfProfileOut( __METHOD__ );
                        return self::AS_HOOK_ERROR;
                } elseif ( $this->hookError != '' ) {
                        # ...or the hook could be expecting us to produce an error
-                       wfProfileOut( "$fname-checks" );
-                       wfProfileOut( $fname );
+                       wfProfileOut( __METHOD__ . '-checks' );
+                       wfProfileOut( __METHOD__ );
                        return self::AS_HOOK_ERROR_EXPECTED;
                }
                if ( $wgUser->isBlockedFrom( $this->mTitle, false ) ) {
                        # Check block state against master, thus 'false'.
-                       wfProfileOut( "$fname-checks" );
-                       wfProfileOut( $fname );
+                       wfProfileOut( __METHOD__ . '-checks' );
+                       wfProfileOut( __METHOD__ );
                        return self::AS_BLOCKED_PAGE_FOR_USER;
                }
-               $this->kblength = (int)(strlen( $this->textbox1 ) / 1024);
+               $this->kblength = (int)( strlen( $this->textbox1 ) / 1024 );
                if ( $this->kblength > $wgMaxArticleSize ) {
                        // Error will be displayed by showEditForm()
                        $this->tooBig = true;
-                       wfProfileOut( "$fname-checks" );
-                       wfProfileOut( $fname );
+                       wfProfileOut( __METHOD__ . '-checks' );
+                       wfProfileOut( __METHOD__ );
                        return self::AS_CONTENT_TOO_BIG;
                }
 
-               if ( !$wgUser->isAllowed('edit') ) {
+               if ( !$wgUser->isAllowed( 'edit' ) ) {
                        if ( $wgUser->isAnon() ) {
-                               wfProfileOut( "$fname-checks" );
-                               wfProfileOut( $fname );
+                               wfProfileOut( __METHOD__ . '-checks' );
+                               wfProfileOut( __METHOD__ );
                                return self::AS_READ_ONLY_PAGE_ANON;
-                       }
-                       else {
-                               wfProfileOut( "$fname-checks" );
-                               wfProfileOut( $fname );
+                       } else {
+                               wfProfileOut( __METHOD__ . '-checks' );
+                               wfProfileOut( __METHOD__ );
                                return self::AS_READ_ONLY_PAGE_LOGGED;
                        }
                }
 
                if ( wfReadOnly() ) {
-                       wfProfileOut( "$fname-checks" );
-                       wfProfileOut( $fname );
+                       wfProfileOut( __METHOD__ . '-checks' );
+                       wfProfileOut( __METHOD__ );
                        return self::AS_READ_ONLY_PAGE;
                }
                if ( $wgUser->pingLimiter() ) {
-                       wfProfileOut( "$fname-checks" );
-                       wfProfileOut( $fname );
+                       wfProfileOut( __METHOD__ . '-checks' );
+                       wfProfileOut( __METHOD__ );
                        return self::AS_RATE_LIMITED;
                }
 
                # If the article has been deleted while editing, don't save it without
                # confirmation
                if ( $this->wasDeletedSinceLastEdit() && !$this->recreate ) {
-                       wfProfileOut( "$fname-checks" );
-                       wfProfileOut( $fname );
+                       wfProfileOut( __METHOD__ . '-checks' );
+                       wfProfileOut( __METHOD__ );
                        return self::AS_ARTICLE_WAS_DELETED;
                }
 
-               wfProfileOut( "$fname-checks" );
+               wfProfileOut( __METHOD__ . '-checks' );
 
                # If article is new, insert it.
                $aid = $this->mTitle->getArticleID( GAID_FOR_UPDATE );
                if ( 0 == $aid ) {
                        // Late check for create permission, just in case *PARANOIA*
                        if ( !$this->mTitle->userCan( 'create' ) ) {
-                               wfDebug( "$fname: no create permission\n" );
-                               wfProfileOut( $fname );
+                               wfDebug( __METHOD__ . ": no create permission\n" );
+                               wfProfileOut( __METHOD__ );
                                return self::AS_NO_CREATE_PERMISSION;
                        }
 
                        # Don't save a new article if it's blank.
-                       if ( '' == $this->textbox1 ) {
-                               wfProfileOut( $fname );
+                       if ( $this->textbox1 == '' ) {
+                               wfProfileOut( __METHOD__ );
                                return self::AS_BLANK_ARTICLE;
                        }
 
                        // 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...
-                               wfProfileOut( $fname );
+                               wfProfileOut( __METHOD__ );
                                return self::AS_HOOK_ERROR;
+                       } elseif ( $this->hookError != '' ) {
+                               # ...or the hook could be expecting us to produce an error
+                               wfProfileOut( __METHOD__ );
+                               return self::AS_HOOK_ERROR_EXPECTED;
                        }
-                       
+
                        # Handle the user preference to force summaries here. Check if it's not a redirect.
                        if ( !$this->allowBlankSummary && !Title::newFromRedirect( $this->textbox1 ) ) {
                                if ( md5( $this->summary ) == $this->autoSumm ) {
                                        $this->missingSummary = true;
-                                       wfProfileOut( $fname );
+                                       wfProfileOut( __METHOD__ );
                                        return self::AS_SUMMARY_NEEDED;
                                }
                        }
@@ -885,7 +899,7 @@ class EditPage {
                        $this->mArticle->insertNewArticle( $this->textbox1, $this->summary,
                                $this->minoredit, $this->watchthis, false, $isComment, $bot );
 
-                       wfProfileOut( $fname );
+                       wfProfileOut( __METHOD__ );
                        return self::AS_SUCCESS_NEW_ARTICLE;
                }
 
@@ -894,7 +908,7 @@ class EditPage {
                $this->mArticle->clear(); # Force reload of dates, etc.
                $this->mArticle->forUpdate( true ); # Lock the article
 
-               wfDebug("timestamp: {$this->mArticle->getTimestamp()}, edittime: {$this->edittime}\n");
+               wfDebug( "timestamp: {$this->mArticle->getTimestamp()}, edittime: {$this->edittime}\n" );
 
                if ( $this->mArticle->getTimestamp() != $this->edittime ) {
                        $this->isConflict = true;
@@ -904,32 +918,32 @@ class EditPage {
                                        // 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( "EditPage::editForm duplicate new section submission; trigger edit conflict!\n" );
+                                       wfDebug( __METHOD__ . ": duplicate new section submission; trigger edit conflict!\n" );
                                } else {
                                        // New comment; suppress conflict.
                                        $this->isConflict = false;
-                                       wfDebug( "EditPage::editForm conflict suppressed; new section\n" );
+                                       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( "EditPage::editForm Suppressing edit conflict, same user.\n" );
+               if ( $this->isConflict && $this->section == '' && $this->userWasLastToEdit( $userid, $this->edittime ) ) {
+                       wfDebug( __METHOD__ . ": Suppressing edit conflict, same user.\n" );
                        $this->isConflict = false;
                }
 
                if ( $this->isConflict ) {
-                       wfDebug( "EditPage::editForm conflict! getting section '$this->section' for time '$this->edittime' (article time '" .
+                       wfDebug( __METHOD__ . ": conflict! getting section '$this->section' for time '$this->edittime' (article time '" .
                                $this->mArticle->getTimestamp() . "')\n" );
                        $text = $this->mArticle->replaceSection( $this->section, $this->textbox1, $this->summary, $this->edittime );
                } else {
-                       wfDebug( "EditPage::editForm getting section '$this->section'\n" );
+                       wfDebug( __METHOD__ . ": getting section '$this->section'\n" );
                        $text = $this->mArticle->replaceSection( $this->section, $this->textbox1, $this->summary );
                }
                if ( is_null( $text ) ) {
-                       wfDebug( "EditPage::editForm activating conflict; section replace failed.\n" );
+                       wfDebug( __METHOD__ . ": activating conflict; section replace failed.\n" );
                        $this->isConflict = true;
                        $text = $this->textbox1; // do not try to merge here!
                } else if ( $this->isConflict ) {
@@ -937,16 +951,16 @@ class EditPage {
                        if ( $this->mergeChangesInto( $text ) ) {
                                // Successful merge! Maybe we should tell the user the good news?
                                $this->isConflict = false;
-                               wfDebug( "EditPage::editForm Suppressing edit conflict, successful merge.\n" );
+                               wfDebug( __METHOD__ . ": Suppressing edit conflict, successful merge.\n" );
                        } else {
                                $this->section = '';
                                $this->textbox1 = $text;
-                               wfDebug( "EditPage::editForm Keeping edit conflict, failed merge.\n" );
+                               wfDebug( __METHOD__ . ": Keeping edit conflict, failed merge.\n" );
                        }
                }
 
                if ( $this->isConflict ) {
-                       wfProfileOut( $fname );
+                       wfProfileOut( __METHOD__ );
                        return self::AS_CONFLICT_DETECTED;
                }
 
@@ -955,36 +969,42 @@ class EditPage {
                // 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...
-                       wfProfileOut( $fname );
+                       wfProfileOut( __METHOD__ );
                        return self::AS_HOOK_ERROR;
+               } elseif ( $this->hookError != '' ) {
+                       # ...or the hook could be expecting us to produce an error
+                       wfProfileOut( __METHOD__ );
+                       return self::AS_HOOK_ERROR_EXPECTED;
                }
 
                # Handle the user preference to force summaries here, but not for null edits
-               if ( $this->section != 'new' && !$this->allowBlankSummary && 0 != strcmp($oldtext,$text) 
+               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;
-                               wfProfileOut( $fname );
+                               wfProfileOut( __METHOD__ );
                                return self::AS_SUMMARY_NEEDED;
                        }
                }
 
                # And a similar thing for new sections
                if ( $this->section == 'new' && !$this->allowBlankSummary ) {
-                       if (trim($this->summary) == '') {
+                       if ( trim( $this->summary ) == '' ) {
                                $this->missingSummary = true;
-                               wfProfileOut( $fname );
+                               wfProfileOut( __METHOD__ );
                                return self::AS_SUMMARY_NEEDED;
                        }
                }
 
                # All's well
-               wfProfileIn( "$fname-sectionanchor" );
+               wfProfileIn( __METHOD__ . '-sectionanchor' );
                $sectionanchor = '';
                if ( $this->section == 'new' ) {
                        if ( $this->textbox1 == '' ) {
                                $this->missingComment = true;
+                               wfProfileOut( __METHOD__ . '-sectionanchor' );
+                               wfProfileOut( __METHOD__ );
                                return self::AS_TEXTBOX_EMPTY;
                        }
                        if ( $this->summary != '' ) {
@@ -1001,11 +1021,11 @@ class EditPage {
                        $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 ( $hasmatch and strlen($matches[2]) > 0 ) {
+                       if ( $hasmatch and strlen( $matches[2] ) > 0 ) {
                                $sectionanchor = $wgParser->guessSectionNameFromWikiText( $matches[2] );
                        }
                }
-               wfProfileOut( "$fname-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
@@ -1015,26 +1035,26 @@ class EditPage {
                $this->section = '';
 
                // Check for length errors again now that the section is merged in
-               $this->kblength = (int)(strlen( $text ) / 1024);
+               $this->kblength = (int)( strlen( $text ) / 1024 );
                if ( $this->kblength > $wgMaxArticleSize ) {
                        $this->tooBig = true;
-                       wfProfileOut( $fname );
+                       wfProfileOut( __METHOD__ );
                        return self::AS_MAX_ARTICLE_SIZE_EXCEEDED;
                }
 
                # update the article here
                if ( $this->mArticle->updateArticle( $text, $this->summary, $this->minoredit,
-                       $this->watchthis, $bot, $sectionanchor ) ) 
+                       $this->watchthis, $bot, $sectionanchor ) )
                {
-                       wfProfileOut( $fname );
+                       wfProfileOut( __METHOD__ );
                        return self::AS_SUCCESS_UPDATE;
                } else {
                        $this->isConflict = true;
                }
-               wfProfileOut( $fname );
+               wfProfileOut( __METHOD__ );
                return self::AS_END;
        }
-       
+
        /**
         * Check if no edits were made by other users since
         * the time a user started editing the page. Limit to
@@ -1045,7 +1065,7 @@ class EditPage {
                $dbw = wfGetDB( DB_MASTER );
                $res = $dbw->select( 'revision',
                        'rev_user',
-                       array( 
+                       array(
                                'rev_page' => $this->mArticle->getId(),
                                'rev_timestamp > '.$dbw->addQuotes( $dbw->timestamp($edittime) )
                        ),
@@ -1058,7 +1078,7 @@ class EditPage {
                }
                return true;
        }
-       
+
        /**
         * Check given input text against $wgSpamRegex, and return the text of the first match.
         * @return mixed -- matching string or false
@@ -1069,7 +1089,7 @@ class EditPage {
                $regexes = (array)$wgSpamRegex;
                return self::matchSpamRegexInternal( $text, $regexes );
        }
-       
+
        /**
         * Check given input text against $wgSpamRegex, and return the text of the first match.
         * @return mixed -- matching string or false
@@ -1079,7 +1099,7 @@ class EditPage {
                $regexes = (array)$wgSummarySpamRegex;
                return self::matchSpamRegexInternal( $text, $regexes );
        }
-       
+
        protected static function matchSpamRegexInternal( $text, $regexes ) {
                foreach( $regexes as $regex ) {
                        $matches = array();
@@ -1093,10 +1113,25 @@ class EditPage {
        /**
         * Initialise form fields in the object
         * Called on the first invocation, e.g. when a user clicks an edit link
+        * @returns 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->minoredit = true;
                if ( $this->textbox1 === false ) return false;
                wfProxyCheck();
                return true;
@@ -1115,7 +1150,7 @@ class EditPage {
                        $wgOut->setPageTitle( wfMsg( $msg, $wgTitle->getPrefixedText() ) );
                } else {
                        # Use the title defined by DISPLAYTITLE magic word when present
-                       if ( isset($this->mParserOutput)
+                       if ( isset( $this->mParserOutput )
                         && ( $dt = $this->mParserOutput->getDisplayTitle() ) !== false ) {
                                $title = $dt;
                        } else {
@@ -1132,22 +1167,19 @@ class EditPage {
         *                      near the top, for captchas and the like.
         */
        function showEditForm( $formCallback=null ) {
-               global $wgOut, $wgUser, $wgLang, $wgContLang, $wgMaxArticleSize, $wgTitle, $wgRequest;
+               global $wgOut, $wgUser, $wgTitle;
 
                # If $wgTitle is null, that means we're in API mode.
                # Some hook probably called this function  without checking
                # for is_null($wgTitle) first. Bail out right here so we don't
                # do lots of work just to discard it right after.
-               if (is_null($wgTitle))
+               if ( is_null( $wgTitle ) )
                        return;
 
-               $fname = 'EditPage::showEditForm';
-               wfProfileIn( $fname );
+               wfProfileIn( __METHOD__ );
 
                $sk = $wgUser->getSkin();
 
-               wfRunHooks( 'EditPage::showEditForm:initial', array( &$this ) ) ;
-
                #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
@@ -1157,18 +1189,158 @@ class EditPage {
                        $previewOutput = $this->getPreviewText();
                }
 
+               wfRunHooks( 'EditPage::showEditForm:initial', array( &$this ) );
+
                $this->setHeaders();
 
                # Enabled article-related sidebar, toplinks, etc.
                $wgOut->setArticleRelated( true );
 
+               if ( $this->showHeader() === false )
+                       return;
+
+               $action = htmlspecialchars($this->getActionURL($wgTitle));
+
+               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 = $sk->formatTemplates( $templates, $this->preview, $this->section != '');
+
+               $hiddencats = $this->mArticle->getHiddenCategories();
+               $formattedhiddencats = $sk->formatHiddenCategories( $hiddencats );
+
+               if ( $this->wasDeletedSinceLastEdit() && 'save' != $this->formtype ) {
+                       $wgOut->wrapWikiMsg(
+                               "<div class='error mw-deleted-while-editing'>\n$1</div>",
+                               '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
+               }
+               $wgOut->addHTML( <<<HTML
+{$toolbar}
+<form id="editform" name="editform" method="post" action="$action" enctype="multipart/form-data">
+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 ) {
+                       $wgOut->addHTML(
+                               '<div class="mw-confirm-recreate">' .
+                               $wgOut->parse( wfMsg( 'confirmrecreate',  $this->lastDelete->user_name , $this->lastDelete->log_comment ) ) .
+                               Xml::checkLabel( wfMsg( 'recreate' ), 'wpRecreate', 'wpRecreate', false,
+                                       array( 'title' => $sk->titleAttrib( 'recreate' ), 'tabindex' => 1, 'id' => 'wpRecreate' )
+                               ) .
+                               '</div>'
+                       );
+               }
+
+               # 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( Xml::hidden( 'wpIgnoreBlankSummary', true ) );
+               $autosumm = $this->autoSumm ? $this->autoSumm : md5( $this->summary );
+               $wgOut->addHTML( Xml::hidden( 'wpAutoSummary', $autosumm ) );
+
+               $wgOut->addHTML( Xml::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 );
+               
                if ( $this->isConflict ) {
-                       $wgOut->wrapWikiMsg( "<div class='mw-explainconflict'>\n$1</div>", 'explainconflict' );
+                       // 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();
+
+               $wgOut->addHTML( <<<HTML
+{$this->editFormTextAfterTools}
+<div class='templatesUsed'>
+{$formattedtemplates}
+</div>
+<div class='hiddencats'>
+{$formattedhiddencats}
+</div>
+HTML
+);
+
+               if ( $this->isConflict )
+                       $this->showConflict();
+               
+               $wgOut->addHTML( $this->editFormTextBottom );
+               $wgOut->addHTML( "</form>\n" );
+               if ( !$wgUser->getOption( 'previewontop' ) ) {
+                       $this->displayPreviewArea( $previewOutput, false );
+               }
 
-                       $this->textbox2 = $this->textbox1;
-                       $this->textbox1 = $this->getContent();
+               wfProfileOut( __METHOD__ );
+       }
+       
+       protected function showHeader() {
+               global $wgOut, $wgUser, $wgTitle, $wgMaxArticleSize, $wgLang;
+               if ( $this->isConflict ) {
+                       $wgOut->wrapWikiMsg( "<div class='mw-explainconflict'>\n$1</div>", '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 ) {
@@ -1183,15 +1355,15 @@ class EditPage {
                        }
 
                        if ( $this->missingComment ) {
-                               $wgOut->wrapWikiMsg( '<div id="mw-missingcommenttext">$1</div>', 'missingcommenttext' );
+                               $wgOut->wrapWikiMsg( "<div id='mw-missingcommenttext'>\n$1</div>", 'missingcommenttext' );
                        }
 
                        if ( $this->missingSummary && $this->section != 'new' ) {
-                               $wgOut->wrapWikiMsg( '<div id="mw-missingsummary">$1</div>', 'missingsummary' );
+                               $wgOut->wrapWikiMsg( "<div id='mw-missingsummary'>\n$1</div>", 'missingsummary' );
                        }
 
                        if ( $this->missingSummary && $this->section == 'new' ) {
-                               $wgOut->wrapWikiMsg( '<div id="mw-missingcommentheader">$1</div>', 'missingcommentheader' );
+                               $wgOut->wrapWikiMsg( "<div id='mw-missingcommentheader'>\n$1</div>", 'missingcommentheader' );
                        }
 
                        if ( $this->hookError !== '' ) {
@@ -1201,6 +1373,7 @@ class EditPage {
                        if ( !$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
 
@@ -1220,41 +1393,37 @@ class EditPage {
                if ( wfReadOnly() ) {
                        $wgOut->wrapWikiMsg( "<div id=\"mw-read-only-warning\">\n$1\n</div>", array( 'readonlywarning', wfReadOnlyReason() ) );
                } elseif ( $wgUser->isAnon() && $this->formtype != 'preview' ) {
-                       $wgOut->wrapWikiMsg( '<div id="mw-anon-edit-warning">$1</div>', 'anoneditwarning' );
+                       $wgOut->wrapWikiMsg( "<div id=\"mw-anon-edit-warning\">\n$1</div>", 'anoneditwarning' );
                } else {
                        if ( $this->isCssJsSubpage ) {
                                # Check the skin exists
-                               if ( $this->isValidCssJsSubpage ) {
-                                       if ( $this->formtype !== 'preview' ) {
-                                               $wgOut->addWikiMsg( 'usercssjsyoucanpreview' );
-                                       }
-                               } else {
+                               if ( !$this->isValidCssJsSubpage ) {
                                        $wgOut->addWikiMsg( 'userinvalidcssjstitle', $wgTitle->getSkinFromCssJsSubpage() );
                                }
+                               if ( $this->formtype !== 'preview' ) {
+                                       if ( $this->isCssSubpage )
+                                               $wgOut->addWikiMsg( 'usercssyoucanpreview' );
+                                       if ( $this->isJsSubpage )
+                                               $wgOut->addWikiMsg( 'userjsyoucanpreview' );
+                               }
                        }
                }
 
-               $classes = array(); // Textarea CSS
-               if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
-               } elseif ( $this->mTitle->isProtected( 'edit' ) ) {
+               if ( $this->mTitle->getNamespace() != NS_MEDIAWIKI && $this->mTitle->isProtected( 'edit' ) ) {
                        # Is the title semi-protected?
                        if ( $this->mTitle->isSemiProtected() ) {
                                $noticeMsg = 'semiprotectedpagewarning';
-                               $classes[] = 'mw-textarea-sprotected';
                        } else {
                                # Then it must be protected based on static groups (regular)
                                $noticeMsg = 'protectedpagewarning';
-                               $classes[] = 'mw-textarea-protected';
                        }
-                       $wgOut->addHTML( "<div class='mw-warning-with-logexcerpt'>\n" );
-                       $wgOut->addWikiMsg( $noticeMsg );
-                       LogEventsList::showLogExtract( $wgOut, 'protect', $this->mTitle->getPrefixedText(), '', 1 );
-                       $wgOut->addHTML( "</div>\n" );
+                       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 = "<div class='mw-cascadeprotectedwarning'>$1\n";
+                       $notice = "<div class='mw-cascadeprotectedwarning'>\n$1\n";
                        $cascadeSourcesCount = count( $cascadeSources );
                        if ( $cascadeSourcesCount > 0 ) {
                                # Explain, and list the titles responsible
@@ -1266,12 +1435,17 @@ class EditPage {
                        $wgOut->wrapWikiMsg( $notice, array( 'cascadeprotectedwarning', $cascadeSourcesCount ) );
                }
                if ( !$this->mTitle->exists() && $this->mTitle->getRestrictions( 'create' ) ) {
-                       $wgOut->wrapWikiMsg( '<div class="mw-titleprotectedwarning">$1</div>', 'titleprotectedwarning' );
+                       LogEventsList::showLogExtract( $wgOut, 'protect', $this->mTitle->getPrefixedText(), '',
+                               array(  'lim' => 1,
+                                       'showIfEmpty' => false,
+                                       'msgKey' => array( 'titleprotectedwarning' ),
+                                       'wrap' => "<div class=\"mw-titleprotectedwarning\">\n$1</div>" ) );
                }
 
                if ( $this->kblength === false ) {
-                       $this->kblength = (int)(strlen( $this->textbox1 ) / 1024);
+                       $this->kblength = (int)( strlen( $this->textbox1 ) / 1024 );
                }
+
                if ( $this->tooBig || $this->kblength > $wgMaxArticleSize ) {
                        $wgOut->addHTML( "<div class='error' id='mw-edit-longpageerror'>\n" );
                        $wgOut->addWikiMsg( 'longpageerror', $wgLang->formatNum( $this->kblength ), $wgLang->formatNum( $wgMaxArticleSize ) );
@@ -1281,245 +1455,109 @@ class EditPage {
                        $wgOut->addWikiMsg( 'longpagewarning', $wgLang->formatNum( $this->kblength ) );
                        $wgOut->addHTML( "</div>\n" );
                }
+       }
 
-               $q = 'action='.$this->action;
-               #if ( "no" == $redirect ) { $q .= "&redirect=no"; }
-               $action = $wgTitle->escapeLocalURL( $q );
-
-               $summary = wfMsg( 'summary' );
-               $subject = wfMsg( 'subject' );
-
-               $cancel = $sk->makeKnownLink( $wgTitle->getPrefixedText(),
-                               wfMsgExt('cancel', array('parseinline')) );
-               $separator = wfMsgExt( 'pipe-separator' , 'escapenoentities' );
-               $edithelpurl = Skin::makeInternalOrExternalUrl( wfMsgForContent( 'edithelppage' ));
-               $edithelp = '<a target="helpwindow" href="'.$edithelpurl.'">'.
-                       htmlspecialchars( wfMsg( 'edithelp' ) ).'</a> '.
-                       htmlspecialchars( wfMsg( 'newwindow' ) );
-
-               global $wgRightsText;
-               if ( $wgRightsText ) {
-                       $copywarnMsg = array( 'copyrightwarning',
-                               '[[' . wfMsgForContent( 'copyrightpage' ) . ']]',
-                               $wgRightsText );
-               } else {
-                       $copywarnMsg = array( 'copyrightwarning2',
-                               '[[' . wfMsgForContent( 'copyrightpage' ) . ']]' );
-               }
-
-               if ( $wgUser->getOption('showtoolbar') and !$this->isCssJsSubpage ) {
-                       # prepare toolbar for edit buttons
-                       $toolbar = EditPage::getEditToolbar();
-               } else {
-                       $toolbar = '';
-               }
-
-               // activate checkboxes if user wants them to be always active
-               if ( !$this->preview && !$this->diff ) {
-                       # 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;
-                       }
-                       
-                       # May be overriden by request parameters
-                       if( $wgRequest->getBool( 'watchthis' ) ) {
-                               $this->watchthis = true;
-                       }
-
-                       if ( $wgUser->getOption( 'minordefault' ) ) $this->minoredit = true;
-               }
-
-               $wgOut->addHTML( $this->editFormPageTop );
+       /**
+        * 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 The value of the summary input
+        * @param $labelText The html to place inside the label
+        * @param $userInputAttrs An array of attrs to use on the input
+        * @param $userSpanAttrs An 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) {
+               $inputAttrs = ( is_array($inputAttrs) ? $inputAttrs : array() ) + array(
+                       'id' => 'wpSummary',
+                       'maxlength' => '200',
+                       'tabindex' => '1',
+                       'size' => 60,
+                       'spellcheck' => 'true',
+               );
+               
+               $spanLabelAttrs = ( is_array($spanLabelAttrs) ? $spanLabelAttrs : array() ) + array(
+                       'class' => $this->missingSummary ? 'mw-summarymissed' : 'mw-summary',
+                       'id' => "wpSummaryLabel"
+               );
 
-               if ( $wgUser->getOption( 'previewontop' ) ) {
-                       $this->displayPreviewArea( $previewOutput, true );
+               $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 );
 
-               $wgOut->addHTML( $this->editFormTextTop );
-
-               # if this is a comment, show a subject line at the top, which is also the edit summary.
-               # Otherwise, show a summary field at the bottom
-               $summarytext = $wgContLang->recodeForEdit( $this->summary );
+               return array( $label, $input );
+       }
 
-               # 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.
-               $summaryhiddens =  '';
-               if ( $this->missingSummary ) $summaryhiddens .= Xml::hidden( 'wpIgnoreBlankSummary', true );
-               $autosumm = $this->autoSumm ? $this->autoSumm : md5( $this->summary );
-               $summaryhiddens .= Xml::hidden( 'wpAutoSummary', $autosumm );
-               if ( $this->section == 'new' ) {
-                       $commentsubject = '';
-                       if ( !$wgRequest->getBool( 'nosummary' ) ) {
-                               # Add a class if 'missingsummary' is triggered to allow styling of the summary line
-                               $summaryClass = $this->missingSummary ? 'mw-summarymissed' : 'mw-summary';
-
-                               $commentsubject =
-                                       Xml::tags( 'label', array( 'for' => 'wpSummary' ), $subject );
-                               $commentsubject =
-                                       Xml::tags( 'span', array( 'class' => $summaryClass, 'id' => "wpSummaryLabel" ),
-                                               $commentsubject );
-                               $commentsubject .= '&nbsp;';
-                               $commentsubject .= Xml::input( 'wpSummary',
-                                                                       60,
-                                                                       $summarytext,
-                                                                       array(
-                                                                               'id' => 'wpSummary',
-                                                                               'maxlength' => '200',
-                                                                               'tabindex' => '1'
-                                                                       ) );
-                       }
-                       $editsummary = "<div class='editOptions'>\n";
-                       global $wgParser;
-                       $formattedSummary = wfMsgForContent( 'newsectionsummary', $wgParser->stripSectionName( $this->summary ) );
-                       $subjectpreview = $summarytext && $this->preview ? "<div class=\"mw-summary-preview\">". wfMsg('subject-preview') . $sk->commentBlock( $formattedSummary, $this->mTitle, true )."</div>\n" : '';
-                       $summarypreview = '';
+       /**
+        * @param bool $isSubjectPreview true if this is the section subject/title
+        *                               up top, or false if this is the comment
+        *                               summary down below the textarea
+        * @param string $summary 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 {
-                       $commentsubject = '';
-
-                       # Add a class if 'missingsummary' is triggered to allow styling of the summary line
-                       $summaryClass = $this->missingSummary ? 'mw-summarymissed' : 'mw-summary';
-
-                       $editsummary = Xml::tags( 'label', array( 'for' => 'wpSummary' ), $summary );
-                       $editsummary = Xml::tags( 'span',  array( 'class' => $summaryClass, 'id' => "wpSummaryLabel" ),
-                                       $editsummary ) . ' ';
-
-                       $editsummary .= Xml::input( 'wpSummary',
-                               60,
-                               $summarytext,
-                               array(
-                                       'id' => 'wpSummary',
-                                       'maxlength' => '200',
-                                       'tabindex' => '1'
-                               ) );
-
-                       // No idea where this is closed.
-                       $editsummary = Xml::openElement( 'div', array( 'class' => 'editOptions' ) )
-                                                       . $editsummary . '<br/>';
-
-                       $summarypreview = '';
-                       if ( $summarytext && $this->preview ) {
-                               $summarypreview =
-                                       Xml::tags( 'div',
-                                               array( 'class' => 'mw-summary-preview' ),
-                                               wfMsg( 'summary-preview' ) .
-                                                       $sk->commentBlock( $this->summary, $this->mTitle )
-                                       );
-                       }
-                       $subjectpreview = '';
-               }
-               $commentsubject .= $summaryhiddens;
-
-               # Set focus to the edit box on load, except on preview or diff, where it would interfere with the display
-               if ( !$this->preview && !$this->diff ) {
-                       $wgOut->setOnloadHandler( 'document.editform.wpTextbox1.focus()' );
-               }
-               $templates = $this->getTemplates();
-               $formattedtemplates = $sk->formatTemplates( $templates, $this->preview, $this->section != '');
-
-               $hiddencats = $this->mArticle->getHiddenCategories();
-               $formattedhiddencats = $sk->formatHiddenCategories( $hiddencats );
-
-               global $wgUseMetadataEdit ;
-               if ( $wgUseMetadataEdit ) {
-                       $metadata = $this->mMetaData ;
-                       $metadata = htmlspecialchars( $wgContLang->recodeForEdit( $metadata ) ) ;
-                       $top = wfMsgWikiHtml( 'metadata_help' );
-                       /* ToDo: Replace with clean code */
-                       $ew = $wgUser->getOption( 'editwidth' );
-                       if ( $ew ) $ew = " style=\"width:100%\"";
-                       else $ew = '';
-                       $cols = $wgUser->getIntOption( 'cols' );
-                       /* /ToDo */
-                       $metadata = $top . "<textarea name='metadata' rows='3' cols='{$cols}'{$ew}>{$metadata}</textarea>" ;
-               }
-               else $metadata = "" ;
-
-               $recreate = '';
-               if ( $this->wasDeletedSinceLastEdit() ) {
-                       if ( 'save' != $this->formtype ) {
-                               $wgOut->wrapWikiMsg(
-                                       "<div class='error mw-deleted-while-editing'>\n$1</div>",
-                                       'deletedwhileediting' );
-                       } else {
-                               // Hide the toolbar and edit area, user can click preview to get it back
-                               // Add an confirmation checkbox and explanation.
-                               $toolbar = '';
-                               $recreate = '<div class="mw-confirm-recreate">' .
-                                               $wgOut->parse( wfMsg( 'confirmrecreate',  $this->lastDelete->user_name , $this->lastDelete->log_comment ) ) .
-                                               Xml::checkLabel( wfMsg( 'recreate' ), 'wpRecreate', 'wpRecreate', false,
-                                                       array( 'title' => $sk->titleAttrib( 'recreate' ), 'tabindex' => 1, 'id' => 'wpRecreate' )
-                                               ) . '</div>';
-                       }
-               }
-
-               $tabindex = 2;
-
-               $checkboxes = $this->getCheckboxes( $tabindex, $sk,
-                       array( 'minor' => $this->minoredit, 'watch' => $this->watchthis ) );
-
-               $checkboxhtml = implode( $checkboxes, "\n" );
-
-               $buttons = $this->getEditButtons( $tabindex );
-               $buttonshtml = implode( $buttons, "\n" );
-
-               $safemodehtml = $this->checkUnicodeCompliantBrowser()
-                       ? '' : Xml::hidden( 'safemode', '1' );
-
-               $wgOut->addHTML( <<<END
-{$toolbar}
-<form id="editform" name="editform" method="post" action="$action" enctype="multipart/form-data">
-END
-);
-
-               if ( is_callable( $formCallback ) ) {
-                       call_user_func_array( $formCallback, array( &$wgOut ) );
+                       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}");
+       }
 
-               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();
-
-               $wgOut->addHTML( <<<END
-{$recreate}
-{$commentsubject}
-{$subjectpreview}
-{$this->editFormTextBeforeContent}
-END
-);
-               $this->showTextbox1( $classes );
-
-               $wgOut->wrapWikiMsg( "<div id=\"editpage-copywarn\">\n$1\n</div>", $copywarnMsg );
-               $wgOut->addHTML( <<<END
-{$this->editFormTextAfterWarn}
-{$metadata}
-{$editsummary}
-{$summarypreview}
-{$checkboxhtml}
-{$safemodehtml}
-END
-);
+       /**
+        * @param bool $isSubjectPreview true if this is the section subject/title
+        *                               up top, or false if this is the comment
+        *                               summary down below the textarea
+        * @param string $summary The text of the summary to display
+        * @return string
+        */
+       protected function getSummaryPreview( $isSubjectPreview, $summary = "" ) {
+               if ( !$summary || ( !$this->preview && !$this->diff ) )
+                       return "";
+               
+               global $wgParser, $wgUser;
+               $sk = $wgUser->getSkin();
+               
+               if ( $isSubjectPreview )
+                       $summary = wfMsgForContent( 'newsectionsummary', $wgParser->stripSectionName( $summary ) );
 
-               $wgOut->addHTML(
-"<div class='editButtons'>
-{$buttonshtml}
-       <span class='editHelp'>{$cancel}{$separator}{$edithelp}</span>
-</div><!-- editButtons -->
-</div><!-- editOptions -->");
+               $summary = wfMsgExt( 'subject-preview', 'parseinline' ) . $sk->commentBlock( $summary, $this->mTitle, !!$isSubjectPreview );
+               return Xml::tags( 'div', array( 'class' => 'mw-summary-preview' ), $summary );
+       }
 
+       protected function showFormBeforeText() {
+               global $wgOut;
+               $section = htmlspecialchars( $this->section );
+               $wgOut->addHTML( <<<INPUTS
+<input type='hidden' value="{$section}" name="wpSection" />
+<input type='hidden' value="{$this->starttime}" name="wpStarttime" />
+<input type='hidden' value="{$this->edittime}" name="wpEdittime" />
+<input type='hidden' value="{$this->scrolltop}" name="wpScrolltop" id="wpScrolltop" />
+
+INPUTS
+               );
+               if ( !$this->checkUnicodeCompliantBrowser() )
+                       $wgOut->addHTML(Xml::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
@@ -1532,68 +1570,64 @@ END
                 * include the constant suffix to prevent editing from
                 * broken text-mangling proxies.
                 */
-               $token = htmlspecialchars( $wgUser->editToken() );
-               $wgOut->addHTML( "\n<input type='hidden' value=\"$token\" name=\"wpEditToken\" />\n" );
-
-               $this->showEditTools();
-
-               $wgOut->addHTML( <<<END
-{$this->editFormTextAfterTools}
-<div class='templatesUsed'>
-{$formattedtemplates}
-</div>
-<div class='hiddencats'>
-{$formattedhiddencats}
-</div>
-END
-);
-
-               if ( $this->isConflict && wfRunHooks( 'EditPageBeforeConflictDiff', array( &$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();
-               }
-               $wgOut->addHTML( $this->editFormTextBottom );
-               $wgOut->addHTML( "</form>\n" );
-               if ( !$wgUser->getOption( 'previewontop' ) ) {
-                       $this->displayPreviewArea( $previewOutput, false );
-               }
-
-               wfProfileOut( $fname );
+               $wgOut->addHTML( "\n" . Xml::hidden( "wpEditToken", $wgUser->editToken() ) . "\n" );
        }
 
-       protected function showFormBeforeText() {
-               global $wgOut;
-               $wgOut->addHTML( "
-<input type='hidden' value=\"" . htmlspecialchars( $this->section ) . "\" name=\"wpSection\" />
-<input type='hidden' value=\"{$this->starttime}\" name=\"wpStarttime\" />\n
-<input type='hidden' value=\"{$this->edittime}\" name=\"wpEdittime\" />\n
-<input type='hidden' value=\"{$this->scrolltop}\" name=\"wpScrolltop\" id=\"wpScrolltop\" />\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
+        * 
+        * @praram WebRequest $request
+        */
+       protected function showContentForm() {
+               $this->showTextbox1();
        }
-       
-       protected function showTextbox1( $classes ) {
+
+       /**
+        * Method to output wpTextbox1
+        * The $textoverride method can be used by subclasses overriding showContentForm
+        * to pass back to this method.
+        * 
+        * @param array $customAttribs An array of html attributes to use in the textarea
+        * @param string $textoverride 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';
+                       }
+               }
                $attribs = array( 'tabindex' => 1 );
-               
+               if ( is_array($customAttribs) )
+                       $attribs += $customAttribs;
+
                if ( $this->wasDeletedSinceLastEdit() )
                        $attribs['type'] = 'hidden';
-               if ( !empty($classes) )
-                       $attribs['class'] = implode(' ',$classes);
+               if ( !empty( $classes ) ) {
+                       if ( isset($attribs['class']) )
+                               $classes[] = $attribs['class'];
+                       $attribs['class'] = implode( ' ', $classes );
+               }
                
-               $this->showTextbox( $this->textbox1, 'wpTextbox1', $attribs );
+               $this->showTextbox( isset($textoverride) ? $textoverride : $this->textbox1, 'wpTextbox1', $attribs );
        }
-       
+
        protected function showTextbox2() {
                $this->showTextbox( $this->textbox2, 'wpTextbox2', array( 'tabindex' => 6 ) );
        }
-       
-       protected function showTextbox( $content, $name, $attribs = array() ) {
+
+       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
@@ -1602,18 +1636,19 @@ END
                        // mode will show an extra newline. A bit annoying.
                        $wikitext .= "\n";
                }
-               
-               $attribs['accesskey'] = ',';
-               $attribs['id'] = $name;
-               
+
+               $attribs = $customAttribs + array(
+                       'accesskey' => ',',
+                       'id'   => $name,
+                       'cols' => $wgUser->getIntOption( 'cols' ), 
+                       'rows' => $wgUser->getIntOption( 'rows' ),
+                       'style' => '' // avoid php notices when appending for editwidth preference (appending allows customAttribs['style'] to still work
+               );
+
                if ( $wgUser->getOption( 'editwidth' ) )
-                       $attribs['style'] = 'width: 100%';
-               
-               $wgOut->addHTML( Xml::textarea(
-                       $name,
-                       $wikitext,
-                       $wgUser->getIntOption( 'cols' ), $wgUser->getIntOption( 'rows' ),
-                       $attribs ) );
+                       $attribs['style'] .= 'width: 100%';
+
+               $wgOut->addHTML( Html::textarea( $name, $wikitext, $attribs ) );
        }
 
        protected function displayPreviewArea( $previewOutput, $isOnTop = false ) {
@@ -1660,23 +1695,22 @@ END
                }
        }
 
-       /**
-        * Live Preview lets us fetch rendered preview page content and
-        * add it to the page without refreshing the whole page.
-        * If not supported by the browser it will fall through to the normal form
-        * submission method.
-        *
-        * This function outputs a script tag to support live preview, and
-        * returns an onclick handler which should be added to the attributes
-        * of the preview button
-        */
-       function doLivePreviewScript() {
-               global $wgOut, $wgTitle;
-               $wgOut->addScriptFile( 'preview.js' );
-               $liveAction = $wgTitle->getLocalUrl( "action={$this->action}&wpPreview=true&live=true" );
-               return "return !lpDoPreview(" .
-                       "editform.wpTextbox1.value," .
-                       '"' . $liveAction . '"' . ")";
+       protected function showTosSummary() {
+               $msg = 'editpage-tos-summary';
+               // 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!
+               wfRunHooks( 'EditPageTosSummary', array( $this->mTitle, &$msg ) );
+               $text = wfMsg( $msg );
+               if( !wfEmptyMsg( $msg, $text ) && $text !== '-' ) {
+                       global $wgOut;
+                       $wgOut->addHTML( '<div class="mw-tos-summary">' );
+                       $wgOut->addWikiMsgArray( $msg, array() );
+                       $wgOut->addHTML( '</div>' );
+               }
        }
 
        protected function showEditTools() {
@@ -1685,6 +1719,67 @@ END
                $wgOut->addWikiMsgArray( 'edittools', array(), array( 'content' ) );
                $wgOut->addHTML( '</div>' );
        }
+       
+       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 "<div id=\"editpage-copywarn\">\n" . call_user_func_array("wfMsgNoTrans", $copywarnMsg) . "\n</div>";
+       }
+       
+       protected function showStandardInputs( &$tabindex = 2 ) {
+               global $wgOut, $wgUser;
+               $wgOut->addHTML( "<div class='editOptions'>\n" );
+
+               if ( $this->section != 'new' ) {
+                       $this->showSummaryInput( false, $this->summary );
+                       $wgOut->addHTML( $this->getSummaryPreview( false, $this->summary ) );
+               }
+
+               $checkboxes = $this->getCheckboxes( $tabindex, $wgUser->getSkin(),
+                       array( 'minor' => $this->minoredit, 'watch' => $this->watchthis ) );
+               $wgOut->addHTML( "<div class='editCheckboxes'>" . implode( $checkboxes, "\n" ) . "</div>\n" );
+               $wgOut->addHTML( "<div class='editButtons'>\n" );
+               $wgOut->addHTML( implode( $this->getEditButtons( $tabindex ), "\n" ) . "\n" );
+
+               $cancel = $this->getCancelLink();
+               $separator = wfMsgExt( 'pipe-separator' , 'escapenoentities' );
+               $edithelpurl = Skin::makeInternalOrExternalUrl( wfMsgForContent( 'edithelppage' ) );
+               $edithelp = '<a target="helpwindow" href="'.$edithelpurl.'">'.
+                       htmlspecialchars( wfMsg( 'edithelp' ) ).'</a> '.
+                       htmlspecialchars( wfMsg( 'newwindow' ) );
+               $wgOut->addHTML( "      <span class='editHelp'>{$cancel}{$separator}{$edithelp}</span>\n" );
+               $wgOut->addHTML( "</div><!-- editButtons -->\n</div><!-- editOptions -->\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( '<h2>$1</h2>', "yourdiff" );
+
+                       $de = new DifferenceEngine( $this->mTitle );
+                       $de->setText( $this->textbox2, $this->textbox1 );
+                       $de->showDiff( wfMsg( "yourtext" ), wfMsg( "storedversion" ) );
+
+                       $wgOut->wrapWikiMsg( '<h2>$1</h2>', "yourtext" );
+                       $this->showTextbox2();
+               }
+       }
 
        protected function getLastDelete() {
                $dbr = wfGetDB( DB_SLAVE );
@@ -1698,7 +1793,7 @@ END
                               'log_title',
                               'log_comment',
                               'log_params',
-                                  'log_deleted',
+                              'log_deleted',
                               'user_name' ),
                        array( 'log_namespace' => $this->mTitle->getNamespace(),
                               'log_title' => $this->mTitle->getDBkey(),
@@ -1709,11 +1804,11 @@ END
                        array( 'LIMIT' => 1, 'ORDER BY' => 'log_timestamp DESC' )
                );
                // Quick paranoid permission checks...
-               if( is_object($data) ) {
+               if( is_object( $data ) ) {
                        if( $data->log_deleted & LogPage::DELETED_USER )
-                               $data->user_name = wfMsgHtml('rev-deleted-user');
+                               $data->user_name = wfMsgHtml( 'rev-deleted-user' );
                        if( $data->log_deleted & LogPage::DELETED_COMMENT )
-                               $data->log_comment = wfMsgHtml('rev-deleted-comment');
+                               $data->log_comment = wfMsgHtml( 'rev-deleted-comment' );
                }
                return $data;
        }
@@ -1754,12 +1849,12 @@ END
                # XXX: stupid php bug won't let us use $wgTitle->isCssJsSubpage() here
 
                if ( $this->isCssJsSubpage ) {
-                       if (preg_match("/\\.css$/", $this->mTitle->getText() ) ) {
-                               $previewtext = wfMsg('usercsspreview');
-                       } else if (preg_match("/\\.js$/", $this->mTitle->getText() ) ) {
-                               $previewtext = wfMsg('userjspreview');
+                       if (preg_match( "/\\.css$/", $this->mTitle->getText() ) ) {
+                               $previewtext = wfMsg( 'usercsspreview' );
+                       } else if (preg_match( "/\\.js$/", $this->mTitle->getText() ) ) {
+                               $previewtext = wfMsg( 'userjspreview' );
                        }
-                       $parserOptions->setTidy(true);
+                       $parserOptions->setTidy( true );
                        $parserOutput = $wgParser->parse( $previewtext, $this->mTitle, $parserOptions );
                        $previewHTML = $parserOutput->mText;
                } elseif ( $rt = Title::newFromRedirectArray( $this->textbox1 ) ) {
@@ -1769,11 +1864,11 @@ END
 
                        # 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;
+                       if ( $this->section == "new" && $this->summary != "" ) {
+                               $toparse = "== {$this->summary} ==\n\n" . $toparse;
                        }
 
-                       if ( $this->mMetaData != "" ) $toparse .= "\n" . $this->mMetaData;
+                       wfRunHooks( 'EditPageGetPreviewText', array( $this, &$toparse ) );
 
                        // Parse mediawiki messages with correct target language
                        if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
@@ -1783,7 +1878,7 @@ END
                        }
 
 
-                       $parserOptions->setTidy(true);
+                       $parserOptions->setTidy( true );
                        $parserOptions->enableLimitReport();
                        $parserOutput = $wgParser->parse( $this->mArticle->preSaveTransform( $toparse ),
                                        $this->mTitle, $parserOptions );
@@ -1797,20 +1892,24 @@ END
                        }
                }
 
-               $previewhead = '<h2>' . htmlspecialchars( wfMsg( 'preview' ) ) . "</h2>\n" .
-                       "<div class='previewnote'>" . $wgOut->parse( $note ) . "</div>\n";
-               if ( $this->isConflict ) {
-                       $previewhead .='<h2>' . htmlspecialchars( wfMsg( 'previewconflict' ) ) . "</h2>\n";
+               if( $this->isConflict ) {
+                       $conflict = '<h2 id="mw-previewconflict">' . htmlspecialchars( wfMsg( 'previewconflict' ) ) . "</h2>\n";
+               } else {
+                       $conflict = '<hr />';
                }
 
+               $previewhead = "<div class='previewnote'>\n" .
+                       '<h2 id="mw-previewheader">' . htmlspecialchars( wfMsg( 'preview' ) ) . "</h2>" .
+                       $wgOut->parse( $note ) . $conflict . "</div>\n";
+
                wfProfileOut( __METHOD__ );
-               return $previewhead . $previewHTML;
+               return $previewhead . $previewHTML . $this->previewTextAfterContent;
        }
-       
+
        function getTemplates() {
                if ( $this->preview || $this->section != '' ) {
                        $templates = array();
-                       if ( !isset($this->mParserOutput) ) return $templates;
+                       if ( !isset( $this->mParserOutput ) ) return $templates;
                        foreach( $this->mParserOutput->getTemplates() as $ns => $template) {
                                foreach( array_keys( $template ) as $dbk ) {
                                        $templates[] = Title::makeTitle($ns, $dbk);
@@ -1826,7 +1925,7 @@ END
         * Call the stock "user is blocked" page
         */
        function blockedPage() {
-               global $wgOut, $wgUser;
+               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
@@ -1840,14 +1939,9 @@ END
 
                # Spit out the source or the user's modified version
                if ( $source !== false ) {
-                       $rows = $wgUser->getIntOption( 'rows' );
-                       $cols = $wgUser->getIntOption( 'cols' );
-                       $attribs = array( 'id' => 'wpTextbox1', 'name' => 'wpTextbox1', 'cols' => $cols, 'rows' => $rows, 'readonly' => 'readonly' );
                        $wgOut->addHTML( '<hr />' );
                        $wgOut->addWikiMsg( $first ? 'blockedoriginalsource' : 'blockededitsource', $this->mTitle->getPrefixedText() );
-                       # Why we don't use Xml::element here?
-                       # Is it because if $source is '', it returns <textarea />?
-                       $wgOut->addHTML( Xml::openElement( 'textarea', $attribs ) . htmlspecialchars( $source ) . Xml::closeElement( 'textarea' ) );
+                       $this->showTextbox1( array( 'readonly' ), $source );
                }
        }
 
@@ -1859,7 +1953,13 @@ END
                $skin = $wgUser->getSkin();
 
                $loginTitle = SpecialPage::getTitleFor( 'Userlogin' );
-               $loginLink = $skin->makeKnownLinkObj( $loginTitle, wfMsgHtml( 'loginreqlink' ), 'returnto=' . $wgTitle->getPrefixedUrl() );
+               $loginLink = $skin->link(
+                       $loginTitle,
+                       wfMsgHtml( 'loginreqlink' ),
+                       array(),
+                       array( 'returnto' => $wgTitle->getPrefixedText() ),
+                       array( 'known', 'noclasses' )
+               );
 
                $wgOut->setPageTitle( wfMsg( 'whitelistedittitle' ) );
                $wgOut->setRobotPolicy( 'noindex,nofollow' );
@@ -1874,14 +1974,17 @@ END
         * they have attempted to edit a nonexistent section.
         */
        function noSuchSectionPage() {
-               global $wgOut, $wgTitle;
+               global $wgOut;
 
                $wgOut->setPageTitle( wfMsg( 'nosuchsectiontitle' ) );
                $wgOut->setRobotPolicy( 'noindex,nofollow' );
                $wgOut->setArticleRelated( false );
 
-               $wgOut->addWikiMsg( 'nosuchsectiontext', $this->section );
-               $wgOut->returnToMain( false, $wgTitle );
+               $res = wfMsgExt( 'nosuchsectiontext', 'parse', $this->section );
+               wfRunHooks( 'EditPageNoSuchSection', array( &$this, &$res ) );
+               $wgOut->addHTML( $res );
+
+               $wgOut->returnToMain( false, $this->mTitle );
        }
 
        /**
@@ -1910,15 +2013,14 @@ END
         * @todo document
         */
        function mergeChangesInto( &$editText ){
-               $fname = 'EditPage::mergeChangesInto';
-               wfProfileIn( $fname );
+               wfProfileIn( __METHOD__ );
 
                $db = wfGetDB( DB_MASTER );
 
                // This is the revision the editor started from
                $baseRevision = $this->getBaseRevision();
                if ( is_null( $baseRevision ) ) {
-                       wfProfileOut( $fname );
+                       wfProfileOut( __METHOD__ );
                        return false;
                }
                $baseText = $baseRevision->getText();
@@ -1926,7 +2028,7 @@ END
                // The current state, we want to merge updates into it
                $currentRevision = Revision::loadFromTitle( $db, $this->mTitle );
                if ( is_null( $currentRevision ) ) {
-                       wfProfileOut( $fname );
+                       wfProfileOut( __METHOD__ );
                        return false;
                }
                $currentText = $currentRevision->getText();
@@ -1934,10 +2036,10 @@ END
                $result = '';
                if ( wfMerge( $baseText, $editText, $currentText, $result ) ) {
                        $editText = $result;
-                       wfProfileOut( $fname );
+                       wfProfileOut( __METHOD__ );
                        return true;
                } else {
-                       wfProfileOut( $fname );
+                       wfProfileOut( __METHOD__ );
                        return false;
                }
        }
@@ -1987,13 +2089,14 @@ END
         * 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, $wgJsMimeType;
+               global $wgStylePath, $wgContLang, $wgLang;
 
                /**
+
                 * toolarray an array of arrays which each include the filename of
                 * the button image (without path), the opening tag, the closing tag,
                 * and optionally a sample text that is inserted between the two when no
@@ -2006,111 +2109,111 @@ END
                 */
                $toolarray = array(
                        array(
-                               'image'  => $wgLang->getImageFile('button-bold'),
+                               'image'  => $wgLang->getImageFile( 'button-bold' ),
                                'id'     => 'mw-editbutton-bold',
                                'open'   => '\'\'\'',
                                'close'  => '\'\'\'',
-                               'sample' => wfMsg('bold_sample'),
-                               'tip'    => wfMsg('bold_tip'),
+                               'sample' => wfMsg( 'bold_sample' ),
+                               'tip'    => wfMsg( 'bold_tip' ),
                                'key'    => 'B'
                        ),
                        array(
-                               'image'  => $wgLang->getImageFile('button-italic'),
+                               'image'  => $wgLang->getImageFile( 'button-italic' ),
                                'id'     => 'mw-editbutton-italic',
                                'open'   => '\'\'',
                                'close'  => '\'\'',
-                               'sample' => wfMsg('italic_sample'),
-                               'tip'    => wfMsg('italic_tip'),
+                               'sample' => wfMsg( 'italic_sample' ),
+                               'tip'    => wfMsg( 'italic_tip' ),
                                'key'    => 'I'
                        ),
                        array(
-                               'image'  => $wgLang->getImageFile('button-link'),
+                               'image'  => $wgLang->getImageFile( 'button-link' ),
                                'id'     => 'mw-editbutton-link',
                                'open'   => '[[',
                                'close'  => ']]',
-                               'sample' => wfMsg('link_sample'),
-                               'tip'    => wfMsg('link_tip'),
+                               'sample' => wfMsg( 'link_sample' ),
+                               'tip'    => wfMsg( 'link_tip' ),
                                'key'    => 'L'
                        ),
                        array(
-                               'image'  => $wgLang->getImageFile('button-extlink'),
+                               'image'  => $wgLang->getImageFile( 'button-extlink' ),
                                'id'     => 'mw-editbutton-extlink',
                                'open'   => '[',
                                'close'  => ']',
-                               'sample' => wfMsg('extlink_sample'),
-                               'tip'    => wfMsg('extlink_tip'),
+                               'sample' => wfMsg( 'extlink_sample' ),
+                               'tip'    => wfMsg( 'extlink_tip' ),
                                'key'    => 'X'
                        ),
                        array(
-                               'image'  => $wgLang->getImageFile('button-headline'),
+                               'image'  => $wgLang->getImageFile( 'button-headline' ),
                                'id'     => 'mw-editbutton-headline',
                                'open'   => "\n== ",
                                'close'  => " ==\n",
-                               'sample' => wfMsg('headline_sample'),
-                               'tip'    => wfMsg('headline_tip'),
+                               'sample' => wfMsg( 'headline_sample' ),
+                               'tip'    => wfMsg( 'headline_tip' ),
                                'key'    => 'H'
                        ),
                        array(
-                               'image'  => $wgLang->getImageFile('button-image'),
+                               'image'  => $wgLang->getImageFile( 'button-image' ),
                                'id'     => 'mw-editbutton-image',
-                               'open'   => '[['.$wgContLang->getNsText(NS_FILE).':',
+                               'open'   => '[[' . $wgContLang->getNsText( NS_FILE ) . ':',
                                'close'  => ']]',
-                               'sample' => wfMsg('image_sample'),
-                               'tip'    => wfMsg('image_tip'),
+                               'sample' => wfMsg( 'image_sample' ),
+                               'tip'    => wfMsg( 'image_tip' ),
                                'key'    => 'D'
                        ),
                        array(
-                               'image'  => $wgLang->getImageFile('button-media'),
+                               'image'  => $wgLang->getImageFile( 'button-media' ),
                                'id'     => 'mw-editbutton-media',
-                               'open'   => '[['.$wgContLang->getNsText(NS_MEDIA).':',
+                               'open'   => '[[' . $wgContLang->getNsText( NS_MEDIA ) . ':',
                                'close'  => ']]',
-                               'sample' => wfMsg('media_sample'),
-                               'tip'    => wfMsg('media_tip'),
+                               'sample' => wfMsg( 'media_sample' ),
+                               'tip'    => wfMsg( 'media_tip' ),
                                'key'    => 'M'
                        ),
                        array(
-                               'image'  => $wgLang->getImageFile('button-math'),
+                               'image'  => $wgLang->getImageFile( 'button-math' ),
                                'id'     => 'mw-editbutton-math',
                                'open'   => "<math>",
                                'close'  => "</math>",
-                               'sample' => wfMsg('math_sample'),
-                               'tip'    => wfMsg('math_tip'),
+                               'sample' => wfMsg( 'math_sample' ),
+                               'tip'    => wfMsg( 'math_tip' ),
                                'key'    => 'C'
                        ),
                        array(
-                               'image'  => $wgLang->getImageFile('button-nowiki'),
+                               'image'  => $wgLang->getImageFile( 'button-nowiki' ),
                                'id'     => 'mw-editbutton-nowiki',
                                'open'   => "<nowiki>",
                                'close'  => "</nowiki>",
-                               'sample' => wfMsg('nowiki_sample'),
-                               'tip'    => wfMsg('nowiki_tip'),
+                               'sample' => wfMsg( 'nowiki_sample' ),
+                               'tip'    => wfMsg( 'nowiki_tip' ),
                                'key'    => 'N'
                        ),
                        array(
-                               'image'  => $wgLang->getImageFile('button-sig'),
+                               'image'  => $wgLang->getImageFile( 'button-sig' ),
                                'id'     => 'mw-editbutton-signature',
                                'open'   => '--~~~~',
                                'close'  => '',
                                'sample' => '',
-                               'tip'    => wfMsg('sig_tip'),
+                               'tip'    => wfMsg( 'sig_tip' ),
                                'key'    => 'Y'
                        ),
                        array(
-                               'image'  => $wgLang->getImageFile('button-hr'),
+                               'image'  => $wgLang->getImageFile( 'button-hr' ),
                                'id'     => 'mw-editbutton-hr',
                                'open'   => "\n----\n",
                                'close'  => '',
                                'sample' => '',
-                               'tip'    => wfMsg('hr_tip'),
+                               'tip'    => wfMsg( 'hr_tip' ),
                                'key'    => 'R'
                        )
                );
                $toolbar = "<div id='toolbar'>\n";
-               $toolbar.="<script type='$wgJsMimeType'>\n/*<![CDATA[*/\n";
 
-               foreach($toolarray as $tool) {
+               $script = '';
+               foreach ( $toolarray as $tool ) {
                        $params = array(
-                               $image = $wgStylePath.'/common/images/'.$tool['image'],
+                               $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
@@ -2124,11 +2227,14 @@ END
 
                        $paramList = implode( ',',
                                array_map( array( 'Xml', 'encodeJsVar' ), $params ) );
-                       $toolbar.="addButton($paramList);\n";
+                       $script .= "addButton($paramList);\n";
                }
+               $toolbar .= Html::inlineScript( "\n$script\n" );
+
+               $toolbar .= "\n</div>";
+
+               wfRunHooks( 'EditPageBeforeEditToolbar', array( &$toolbar ) );
 
-               $toolbar.="/*]]>*/\n</script>";
-               $toolbar.="\n</div>";
                return $toolbar;
        }
 
@@ -2149,8 +2255,8 @@ END
                $checkboxes = array();
 
                $checkboxes['minor'] = '';
-               $minorLabel = wfMsgExt('minoredit', array('parseinline'));
-               if ( $wgUser->isAllowed('minoredit') ) {
+               $minorLabel = wfMsgExt( 'minoredit', array( 'parseinline' ) );
+               if ( $wgUser->isAllowed( 'minoredit' ) ) {
                        $attribs = array(
                                'tabindex'  => ++$tabindex,
                                'accesskey' => wfMsg( 'accesskey-minoredit' ),
@@ -2158,10 +2264,10 @@ END
                        );
                        $checkboxes['minor'] =
                                Xml::check( 'wpMinoredit', $checked['minor'], $attribs ) .
-                               "&nbsp;<label for='wpMinoredit'".$skin->tooltip('minoredit', 'withaccess').">{$minorLabel}</label>";
+                               "&nbsp;<label for='wpMinoredit'" . $skin->tooltip( 'minoredit', 'withaccess' ) . ">{$minorLabel}</label>";
                }
 
-               $watchLabel = wfMsgExt('watchthis', array('parseinline'));
+               $watchLabel = wfMsgExt( 'watchthis', array( 'parseinline' ) );
                $checkboxes['watch'] = '';
                if ( $wgUser->isLoggedIn() ) {
                        $attribs = array(
@@ -2171,7 +2277,7 @@ END
                        );
                        $checkboxes['watch'] =
                                Xml::check( 'wpWatchthis', $checked['watch'], $attribs ) .
-                               "&nbsp;<label for='wpWatchthis'".$skin->tooltip('watch', 'withaccess').">{$watchLabel}</label>";
+                               "&nbsp;<label for='wpWatchthis'" . $skin->tooltip( 'watch', 'withaccess' ) . ">{$watchLabel}</label>";
                }
                wfRunHooks( 'EditPageBeforeEditChecks', array( &$this, &$checkboxes, &$tabindex ) );
                return $checkboxes;
@@ -2186,8 +2292,6 @@ END
         * @return array
         */
        public function getEditButtons(&$tabindex) {
-               global $wgLivePreview, $wgUser;
-
                $buttons = array();
 
                $temp = array(
@@ -2195,61 +2299,35 @@ END
                        'name'      => 'wpSave',
                        'type'      => 'submit',
                        'tabindex'  => ++$tabindex,
-                       'value'     => wfMsg('savearticle'),
-                       'accesskey' => wfMsg('accesskey-save'),
+                       '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
-               if ( $wgLivePreview && $wgUser->getOption( 'uselivepreview' ) ) {
-                       $temp = array(
-                               'id'        => 'wpPreview',
-                               'name'      => 'wpPreview',
-                               'type'      => 'submit',
-                               'tabindex'  => $tabindex,
-                               'value'     => wfMsg('showpreview'),
-                               'accesskey' => '',
-                               'title'     => wfMsg( 'tooltip-preview' ).' ['.wfMsg( 'accesskey-preview' ).']',
-                               'style'     => 'display: none;',
-                       );
-                       $buttons['preview'] = Xml::element('input', $temp, '');
-
-                       $temp = array(
-                               'id'        => 'wpLivePreview',
-                               'name'      => 'wpLivePreview',
-                               'type'      => 'submit',
-                               'tabindex'  => $tabindex,
-                               'value'     => wfMsg('showlivepreview'),
-                               'accesskey' => wfMsg('accesskey-preview'),
-                               'title'     => '',
-                               'onclick'   => $this->doLivePreviewScript(),
-                       );
-                       $buttons['live'] = Xml::element('input', $temp, '');
-               } else {
-                       $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'        => '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' ).']',
+                       'value'     => wfMsg( 'showdiff' ),
+                       'accesskey' => wfMsg( 'accesskey-diff' ),
+                       'title'     => wfMsg( 'tooltip-diff' ) . ' [' . wfMsg( 'accesskey-diff' ) . ']',
                );
-               $buttons['diff'] = Xml::element('input', $temp, '');
+               $buttons['diff'] = Xml::element( 'input', $temp, '' );
 
                wfRunHooks( 'EditPageBeforeEditButtons', array( &$this, &$buttons, &$tabindex ) );
                return $buttons;
@@ -2286,6 +2364,23 @@ END
        }
 
 
+       public function getCancelLink() {
+               global $wgUser, $wgTitle;
+
+               $cancelParams = array();
+               if ( !$this->isConflict && $this->mArticle->getOldID() > 0 ) {
+                       $cancelParams['oldid'] = $this->mArticle->getOldID();
+               }
+
+               return $wgUser->getSkin()->link(
+                       $wgTitle,
+                       wfMsgExt( 'cancel', array( 'parseinline' ) ),
+                       array( 'id' => 'mw-editform-cancel' ),
+                       $cancelParams,
+                       array( 'known', 'noclasses' )
+               );
+       }
+
        /**
         * Get a diff between the current contents of the edit box and the
         * version of the page we're editing from.
@@ -2297,9 +2392,12 @@ END
                $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') );
+               $oldtitle = wfMsgExt( 'currentrev', array( 'parseinline' ) );
+               $newtitle = wfMsgExt( 'yourtext', array( 'parseinline' ) );
                if ( $oldtext !== false  || $newtext != '' ) {
                        $de = new DifferenceEngine( $this->mTitle );
                        $de->setText( $oldtext, $newtext );
@@ -2329,6 +2427,13 @@ END
                        : $text;
        }
 
+       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.
@@ -2434,59 +2539,23 @@ END
                $wgOut->addWikiMsg( 'nocreatetext' );
        }
 
-       /**
-        * If there are rows in the deletion log for this page, show them,
-        * along with a nice little note for the user
-        *
-        * @param OutputPage $out
-        */
-       protected function showDeletionLog( $out ) {
-               global $wgUser;
-               $loglist = new LogEventsList( $wgUser->getSkin(), $out );
-               $pager = new LogPager( $loglist, 'delete', false, $this->mTitle->getPrefixedText() );
-               $count = $pager->getNumRows();
-               if ( $count > 0 ) {
-                       $pager->mLimit = 10;
-                       $out->addHTML( '<div class="mw-warning-with-logexcerpt">' );
-                       $out->addWikiMsg( 'recreate-deleted-warn' );
-                       $out->addHTML(
-                               $loglist->beginLogEventsList() .
-                               $pager->getBody() .
-                               $loglist->endLogEventsList()
-                       );
-                       if($count > 10){
-                               $out->addHTML( $wgUser->getSkin()->link(
-                                       SpecialPage::getTitleFor( 'Log' ),
-                                       wfMsgHtml( 'deletelog-fulllog' ),
-                                       array(),
-                                       array(
-                                               'type' => 'delete',
-                                               'page' => $this->mTitle->getPrefixedText() ) ) );
-                       }
-                       $out->addHTML( '</div>' );
-                       return true;
-               }
-               
-               return false;
-       }
-
        /**
         * Attempt submission
         * @return bool false if output is done, true if the rest of the form should be displayed
         */
        function attemptSave() {
-               global $wgUser, $wgOut, $wgTitle, $wgRequest;
+               global $wgUser, $wgOut, $wgTitle;
 
                $resultDetails = false;
                # Allow bots to exempt some edits from bot flagging
-               $bot = $wgUser->isAllowed('bot') && $wgRequest->getBool('bot',true);
+               $bot = $wgUser->isAllowed( 'bot' ) && $this->bot;
                $value = $this->internalAttemptSave( $resultDetails, $bot );
 
                if ( $value == self::AS_SUCCESS_UPDATE || $value == self::AS_SUCCESS_NEW_ARTICLE ) {
                        $this->didSave = true;
                }
 
-               switch ($value) {
+               switch ( $value ) {
                        case self::AS_HOOK_ERROR_EXPECTED:
                        case self::AS_CONTENT_TOO_BIG:
                        case self::AS_ARTICLE_WAS_DELETED:
@@ -2504,7 +2573,7 @@ END
                                return false;
 
                        case self::AS_SPAM_ERROR:
-                               $this->spamPage ( $resultDetails['spam'] );
+                               $this->spamPage( $resultDetails['spam'] );
                                return false;
 
                        case self::AS_BLOCKED_PAGE_FOR_USER:
@@ -2528,7 +2597,7 @@ END
                                $wgOut->rateLimited();
                                return false;
 
-                       case self::AS_NO_CREATE_PERMISSION;
+                       case self::AS_NO_CREATE_PERMISSION:
                                $this->noCreatePermission();
                                return;
 
@@ -2541,7 +2610,7 @@ END
                                return false;
                }
        }
-       
+
        function getBaseRevision() {
                if ( $this->mBaseRevision == false ) {
                        $db = wfGetDB( DB_MASTER );
@@ -2551,5 +2620,5 @@ END
                } else {
                        return $this->mBaseRevision;
                }
-       }
+       }       
 }