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

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<?php

        include_once( PLOG_CLASS_PATH."class/action/blogaction.class.php" );
    include_once( PLOG_CLASS_PATH."class/view/blogview.class.php" );
        include_once( PLOG_CLASS_PATH."class/view/errorview.class.php" );
    include_once( PLOG_CLASS_PATH."class/dao/blogs.class.php" );
    include_once( PLOG_CLASS_PATH."class/dao/articles.class.php" );
    include_once( PLOG_CLASS_PATH."class/dao/articlecategories.class.php" );
    include_once( PLOG_CLASS_PATH."class/dao/users.class.php" );
    include_once( PLOG_CLASS_PATH."class/data/validator/integervalidator.class.php" );

        class CommentAction extends BlogAction 
        {

        var $_articleId;
        var $_parentId;

                function ViewArticleAction( $actionInfo, $request )
        {
                        $this->BlogAction( $actionInfo, $request );
                        
                        // data validation
                        $this->registerFieldValidator( "articleId", new IntegerValidator());
                        $this->registerFieldValidator( "parentId", new IntegerValidator());                     
            $this->setValidationErrorView( new ErrorView( $this->_blogInfo, "error_incorrect_article_id" ));
        }

        function perform()
        {
                        // fetch the data and make some arrangements if needed
                $this->_parentId  = $this->_request->getValue( "parentId" );
            $this->_articleId = $this->_request->getValue( "articleId" );       
                                        
            if( $this->_parentId < 0 || $this->_parentId == "" )
                $this->_parentId = 0;
                                
            // check if comments are enabled
            $blogSettings = $this->_blogInfo->getSettings();
            if( !$blogSettings->getValue( "comments_enabled" )) {
                $this->_view = new ErrorView( $this->_blogInfo, "error_comments_not_enabled" );
                $this->setCommonData();

                return false;
            }                                                                   

            // fetch the article
            $blogs    = new Blogs();
            $articles = new Articles();
            $article  = $articles->getBlogArticle( $this->_articleId, $this->_blogInfo->getId());
                        
            // if there was a problem fetching the article, we give an error and quit
            if( $article == false ) {
                $this->_view = new ErrorView( $this->_blogInfo );
                $this->_view->setValue( "message", "error_fetching_article" );
                $this->setCommonData();
                return false;
            }                   

                $this->_view = new BlogView( $this->_blogInfo, "commentarticle", SMARTY_VIEW_CACHE_CHECK, 
                                                                                           Array( "articleId" => $this->_articleId, "parentId" => $this->_parentId ));
                        // do nothing if the view was already cached
                        if( $this->_view->isCached()) 
                                return true;

                        // fetch the comments so far
                        $comments = new ArticleComments();
                        $postComments = $comments->getPostComments( $article->getId());
                        if( $this->_parentId > 0 ) {
                                // get a pre-set string for the subject field, for those users interested
                                $comment = $comments->getPostComment( $article->getId(), $this->_parentId );
                                // create the string
                                if( $comment ) {
                                        $replyString = $this->_locale->tr("reply_string").$comment->getTopic();
                                        $this->_view->setValue( "comment", $comment );
                                }
                        }                       

            // if everything's fine, we set up the article object for the view
            $this->_view->setValue( "post", $article );
            $this->_view->setValue( "parentId", $this->_parentId );
                        $this->_view->setValue( "comments", $postComments );
                        $this->_view->setValue( "postcomments", $postComments );
                        $this->_view->setValue( "topic", $replyString );                        
            
            $this->setCommonData();

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

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