lifetype/branches/lifetype-1.0.6/class/action/rssaction.class.php

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<?php

        include_once( PLOG_CLASS_PATH."class/action/blogaction.class.php" );
    include_once( PLOG_CLASS_PATH."class/dao/articles.class.php" );
    include_once( PLOG_CLASS_PATH."class/view/rssview.class.php" );
    include_once( PLOG_CLASS_PATH."class/view/errorview.class.php" );
    include_once( PLOG_CLASS_PATH."class/locale/locale.class.php" );
    include_once( PLOG_CLASS_PATH."class/locale/locales.class.php" );
    include_once( PLOG_CLASS_PATH."class/data/validator/stringvalidator.class.php" );
    include_once( PLOG_CLASS_PATH."class/data/validator/integervalidator.class.php" );

        class RssAction extends BlogAction 
        {

        function RssAction( $blogInfo, $request )
        {
                $this->BlogAction( $blogInfo, $request );

                        $this->registerFieldValidator( "categoryId", new IntegerValidator(), true );
                        $this->registerFieldValidator( "profile", new StringValidator(), true );

                        // generate a dummy view with nothing in it to signal an error
                        $view = new RssView( $this->_blogInfo, DEFAULT_PROFILE );
                        $view->setValue( "articles", Array());
                        $this->setValidationErrorView( $view );                 
        }

        function perform()
        {
                //Check the rdf syndication is allowed or not
                $rdfEnabled = $this->_config->getValue( "rdf_enabled" );
                if ( !$rdfEnabled ) {
                                $message = $this->_locale->tr('error_rdf_syndication_not_allowed').'<br/><br/>';
                $this->_view = new ErrorView( $this->_blogInfo, $message );
                $this->setCommonData();
                $this->_view->render();

                die();
            }                   
                
                // fetch the articles for the given blog
                $articles = new Articles();
            $blogSettings = $this->_blogInfo->getSettings();
            $localeCode = $blogSettings->getValue( "locale" );

            // fetch the default profile as chosen by the administrator
            $defaultProfile = $this->_config->getValue( "default_rss_profile" );
            if( $defaultProfile == "" || $defaultProfile == null )
                $defaultProfile = DEFAULT_PROFILE;

            // fetch the profile
            // if the profile specified by the user is not valid, then we will
            // use the default profile as configured
            $profile = $this->_request->getValue( "profile" );
                        if( $profile == "" ) $profile = $defaultProfile;

            // fetch the category, or set it to '0' otherwise, which will mean
            // fetch all the most recent posts from any category
            $categoryId = $this->_request->getValue( "categoryId" );
            if( !is_numeric($categoryId))
                $categoryId = 0;
                                
            // check if the template is available
            $this->_view = new RssView( $this->_blogInfo, $profile, 
                                                    Array( "profile" => $profile,
                                                                                       "categoryId" => $categoryId ));
                        
                        // do nothing if the view was already cached
                        if( $this->_view->isCached()) {
                                return true;
                        }

            // create an instance of a locale object
            $locale = Locales::getLocale( $localeCode );

            // fetch the posts, though we are going to fetch the same amount in both branches
                        $amount = $blogSettings->getValue( "recent_posts_max", 15 );            
                        $t = new Timestamp();
                        if( $blogSettings->getValue( 'show_future_posts_in_calendar' )) {
                                $blogArticles = $articles->getBlogArticles( $this->_blogInfo->getId(), -1, $amount, 
                                                                                                                        $categoryId, POST_STATUS_PUBLISHED, 0 );
                        }
                        else {
                                $today = $t->getTimestamp();
                                $blogArticles = $articles->getBlogArticles( $this->_blogInfo->getId(), -1, $amount, 
                                                                                                                        $categoryId, POST_STATUS_PUBLISHED, 0, $today );                        
                        }
                        
                        // load the category
                        if( $categoryId > 0 ) {
                             include_once( PLOG_CLASS_PATH."class/dao/articlecategories.class.php" );
                             $articleCategories = new ArticleCategories();
                             $category = $articleCategories->getCategory( $categoryId );
                             $this->_view->setValue( "rsscategory", $category );
                        }   
                                                                                                                
                        $pm =& PluginManager::getPluginManager();
                        $pm->setBlogInfo( $this->_blogInfo );
                        $pm->setUserInfo( $this->_userInfo );
                        $result = $pm->notifyEvent( EVENT_POSTS_LOADED, Array( 'articles' => &$blogArticles ));
                        $articles = Array();
                        foreach( $blogArticles as $article ) {
                                $postText = $article->getIntroText();
                                $postExtendedText = $article->getExtendedText();
                                $pm->notifyEvent( EVENT_TEXT_FILTER, Array( "text" => &$postText ));
                                $pm->notifyEvent( EVENT_TEXT_FILTER, Array( "text" => &$postExtendedText ));
                                $article->setIntroText( $postText );
                                $article->setExtendedText( $postExtendedText );
                                array_push( $articles, $article );
                        }                                                                                                               
            
            $this->_view->setValue( "locale", $locale );
            $this->_view->setValue( "posts", $articles );
            $this->setCommonData();

            return true;
        }
    }
?>

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