lifetype-1.2/class/action/viewarticletrackbacksaction.class.php

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<?php

        lt_include( PLOG_CLASS_PATH."class/action/blogaction.class.php" );
        lt_include( PLOG_CLASS_PATH."class/data/validator/stringvalidator.class.php" );
        lt_include( PLOG_CLASS_PATH."class/data/validator/usernamevalidator.class.php" );
    lt_include( PLOG_CLASS_PATH."class/view/errorview.class.php" );

        define( "VIEW_TRACKBACKS_TEMPLATE", "posttrackbacks" );

        class ViewArticleTrackbacksAction extends BlogAction 
        {
        
        var $_articleId;
                var $_articleName;
                var $_categoryId;
                var $_categoryName;
                var $_userId;
                var $_userName;
                var $_date;

                function ViewArticleTrackbacksAction( $actionInfo, $request )
        {
                        $this->BlogAction( $actionInfo, $request );
                        
                        $this->registerFieldValidator( "articleId", new IntegerValidator(), true );
                        $this->registerFieldValidator( "articleName", new StringValidator(), true );
                        $this->registerFieldValidator( "postCategoryId", new IntegerValidator(), true );
                        $this->registerFieldValidator( "postCategoryName", new StringValidator(), true );
                        $this->registerFieldValidator( "userId", new IntegerValidator(), true );
                        $this->registerFieldValidator( "userName", new UsernameValidator(), true );

                        $this->setValidationErrorView( new ErrorView( $this->_blogInfo, "error_fetching_article" ));                    
        }

        function validate()
        {
                        if( !parent::validate())
                                return false;
        
                $this->_articleId    = $this->_request->getValue( "articleId" );
                $this->_articleName  = $this->_request->getValue( "articleName" );
                        $this->_categoryId   = $this->_request->getValue( "postCategoryId", -1 );
                        $this->_categoryName = $this->_request->getValue( "postCategoryName" );
                        $this->_userId       = $this->_request->getValue( "userId", -1 );
                        $this->_userName     = $this->_request->getValue( "userName" );
                        $this->_date         = $this->_request->getValue( "Date" );
                $val = new IntegerValidator();
                if( !$val->validate( $this->_date ) )
                $this->_date = -1;
                        
                        // Caculate the correct article date period
                        $adjustedDates = $this->_getCorrectedDatePeriod( $this->_date );
                        $this->_date = $adjustedDates["adjustedDate"];
                        $this->_maxDate = $adjustedDates["maxDate"];
                        
            return true;
        }

        function perform()
        {              
                        lt_include( PLOG_CLASS_PATH."class/view/blogview.class.php" );          
                        
                $this->_view = new BlogView( $this->_blogInfo,
                                             VIEW_TRACKBACKS_TEMPLATE, 
                                             SMARTY_VIEW_CACHE_CHECK,
                                             Array( "articleId" => $this->_articleId,
                                                    "articleName" => $this->_articleName,
                                                    "categoryName" => $this->_categoryName,
                                                    "categoryId" => $this->_categoryId,
                                                    "userId" => $this->_userId,
                                                    "userName" => $this->_userName,
                                                    "date" => $this->_date ));

                         if( $this->_view->isCached()) {
                 $this->setCommonData();
                 return true;
                         }
                         
                lt_include( PLOG_CLASS_PATH."class/dao/articles.class.php" );
                lt_include( PLOG_CLASS_PATH."class/dao/trackbacks.class.php" );
                        lt_include( PLOG_CLASS_PATH."class/dao/users.class.php" );
                        lt_include( PLOG_CLASS_PATH."class/dao/articlecategories.class.php" );                   
                
                        // ---
                        // if we got a category name or a user name instead of a category
                        // id and a user id, then we have to look up first those
                        // and then proceed
                        // ---
                        // users...
                        if( $this->_userName ) {
                                $users = new Users();
                                $user = $users->getUserInfoFromUsername( $this->_userName );
                                if( !$user ) {
                    $this->_view = new ErrorView( $this->_blogInfo );
                    $this->_view->setValue( "message", "error_incorrect_user" );
                    $this->setCommonData();
                                        return false;                           
                                }
                                // if there was a user, use his/her id
                                $this->_userId = $user->getId();
                        }
                        // ...and categories...
                        if( $this->_categoryName ) {
                                $categories = new ArticleCategories();
                                $category = $categories->getCategoryByName( $this->_categoryName, $this->_blogInfo->getId());
                                if( !$category ) {
                    $this->_view = new ErrorView( $this->_blogInfo );
                    $this->_view->setValue( "message", "error_fetching_category" );
                    $this->setCommonData();
                                        return false;                           
                                }
                                // if there was a user, use his/her id
                                $this->_categoryId = $category->getId();
                        }               
                
            // fetch the article
            $articles = new Articles();
                        if( $this->_articleId ) {
                                $article  = $articles->getBlogArticle( $this->_articleId, 
                                                                       $this->_blogInfo->getId(),
                                                                       false, 
                                                                                                           $this->_date, 
                                                                                                           $this->_categoryId, 
                                                                                                           $this->_userId,
                                                                       POST_STATUS_PUBLISHED, 
                                                                                                           $this->_maxDate );
                        }
                        else {
                                $article = $articles->getBlogArticleByTitle( $this->_articleName, 
                                                                             $this->_blogInfo->getId(),
                                                                             false, 
                                                                                                                         $this->_date, 
                                                                                                                         $this->_categoryId, 
                                                                                                                         $this->_userId,
                                                                             POST_STATUS_PUBLISHED, 
                                                                                                                         $this->_maxDate );
                        }

            // if the article id doesn't exist, cancel the whole thing...
            if( $article == false ) {
                $this->_view = new ErrorView( $this->_blogInfo );
                $this->_view->setValue( "message", "error_fetching_article" );
                $this->setCommonData();

                return false;
            }                   
                        $this->notifyEvent( EVENT_POST_LOADED, Array( "article" => &$article ));
                        $this->notifyEvent( EVENT_TRACKBACKS_LOADED, Array( "article" => &$article ));
                        
            // if everything's fine, we set up the article object for the view
            $this->_view->setValue( "post", $article );
            $this->_view->setValue( "trackbacks", $article->getTrackbacks( true ));
            $this->setCommonData();

            // and return everything normal
            return true;
        }
    }
?>

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