adminaddpostaction.class.php

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<?php

    include_once( PLOG_CLASS_PATH."class/action/admin/adminpostmanagementcommonaction.class.php" );
    include_once( PLOG_CLASS_PATH."class/view/admin/adminpostslistview.class.php" );    
    include_once( PLOG_CLASS_PATH."class/dao/articles.class.php" );
    include_once( PLOG_CLASS_PATH."class/locale/locale.class.php" );
    include_once( PLOG_CLASS_PATH."class/data/stringutils.class.php" );
    include_once( PLOG_CLASS_PATH."class/view/admin/admintemplatedview.class.php" );
    include_once( PLOG_CLASS_PATH."class/view/admin/adminnewpostview.class.php" );    
    include_once( PLOG_CLASS_PATH."class/bayesian/bayesianfiltercore.class.php" );
    include_once( PLOG_CLASS_PATH."class/data/validator/stringvalidator.class.php" );   
    include_once( PLOG_CLASS_PATH."class/data/validator/arrayvalidator.class.php" );        
    include_once( PLOG_CLASS_PATH."class/data/validator/integervalidator.class.php" );
    include_once( PLOG_CLASS_PATH."class/data/textfilter.class.php" );
    include_once( PLOG_CLASS_PATH."class/template/cachecontrol.class.php" );
    
    class AdminAddPostAction extends AdminPostManagementCommonAction
    {
        function AdminAddPostAction( $actionInfo, $request )
        {
            $this->AdminPostManagementCommonAction( $actionInfo, $request );
            
            // for data validation purposes, posts must have at least a topic, an intro text, and a category
            $this->registerFieldValidator( "postText", new StringValidator());
            $this->registerFieldValidator( "postTopic", new StringValidator());
            $this->registerFieldValidator( "postCategories", new ArrayValidator());
            $view = new AdminNewPostView( $this->_blogInfo );
            $view->setErrorMessage( $this->_locale->tr("error_adding_post"));
            $this->setValidationErrorView( $view );
            
            // these fields do not need to be validated but should be there when we show the view once again
            $this->registerField( "postExtendedText" );
            $this->registerField( "postSlug" );
            $this->registerField( "postStatus" );
            $this->registerField( "sendNotification" );
            $this->registerField( "sendTrackbacks" );
            $this->registerField( "sendPings" );
            $this->registerField( "postId" );
            $this->registerField( "commentsEnabled" );
            $this->registerField( "customField" );
            $this->registerField( "postDateTime" );
            $this->registerField( "trackbackUrls" );            
        }

        function _savePostData( $article )
        {
            $status = $this->_postStatus;
            
            $articles = new Articles();
            $article->setFields( $this->_getArticleCustomFields());         
            
            // notifiy about this event
            $this->notifyEvent( EVENT_PRE_POST_ADD, Array( "article" => &$article ));               
            
            // in case the post is already in the db
            if( $this->_postId != "" ) {
                $article->setId( $this->_postId );
                $artId = $this->_postId;
                $postSavedOk = $articles->updateArticle( $article );
                
                if( $postSavedOk )
                    $artId = $this->_postId;
                else
                    $artId = false;
            }
            else {
                $artId = $articles->addArticle( $article );
            }
            
            return $artId;
        }

        function perform()
        {
            $this->_fetchCommonData();

            $this->_postId = $this->_request->getValue( "postId" );

            $this->_previewPost    = $this->_request->getValue( "previewPost" );
            $this->_addPost        = $this->_request->getValue( "addPost" );
            $this->_saveDraft      = $this->_request->getValue( "isDraft" );
            
            // we know for sure that the information is correct so we can now add
            // the post to the database
            $postText = Textfilter::xhtmlize($this->_postText).POST_EXTENDED_TEXT_MODIFIER.Textfilter::xhtmlize($this->_postExtendedText);
            
            $article  = new Article( $this->_postTopic, $postText, $this->_postCategories,
                                     $this->_userInfo->getId(), $this->_blogInfo->getId(), $this->_postStatus, 0, Array(), $this->_postSlug );
            // set also the date before it's too late
            $article->setDateObject( $this->_postTimestamp );
            $article->setCommentsEnabled( $this->_commentsEnabled );
        
            // save the article to the db
            $artId = $this->_savePostData( $article );
            
            // once we have built the object, we can add it to the database
            if( $artId ) {
            
                $this->_view = new AdminPostsListView( $this->_blogInfo );
                //$article->setId( $artId );
                $message = $this->_locale->tr("post_added_ok");
                
                // train the filter
                BayesianFilterCore::trainWithArticle( $article );
                                
                // add the article notification if requested to do so
                if( $this->_sendNotification ) {
                    $artNotifications = new ArticleNotifications();
                    $artNotifications->addNotification( $artId, $this->_blogInfo->getId(), $this->_userInfo->getId());
                    $message .= " ".$this->_locale->tr("send_notifications_ok");
                }

                // we only have to send trackback pings if the article was published
                // otherwise there is no need to...
                $article->setId( $artId );
                if( $article->getStatus() == POST_STATUS_PUBLISHED) {
                    // get the output from the xmlrpc pings but only if the user decided to do so!
                    if( $this->_sendPings ) {
                        $pingsOutput = $this->sendXmlRpcPings();
                        $message .= "<br/><br/>".$pingsOutput;
                    }

                    // and now check what to do with the trackbacks
                    if( $this->_sendTrackbacks ) {
                        // get the links from the text of the post
                        $postLinks = StringUtils::getLinks( stripslashes($article->getText()));

                        // get the real trackback links from trackbackUrls
                        $trackbackLinks = Array();
                        foreach(explode( "\r\n", $this->_trackbackUrls ) as $host ) {
                            trim($host);
                            if( $host != "" && $host != "\r\n" && $host != "\r" && $host != "\n" )
                                array_push( $trackbackLinks, $host );
                        }

                        // if no links, there is nothing to do
                        if( count($postLinks) == 0 && count($trackbackLinks) == 0 ) {
                            $this->_view = new AdminPostsListView( $this->_blogInfo );
                            $this->_view->setErrorMessage( $this->_locale->tr("error_no_trackback_links_sent"));
                        }
                        else {
                            $this->_view = new AdminTemplatedView( $this->_blogInfo, "sendtrackbacks" );
                            $this->_view->setValue( "post", $article );
                            $this->_view->setValue( "postLinks", $postLinks );
                            $this->_view->setValue( "trackbackLinks", $trackbackLinks );                            
                        }
                    }
                    $this->_view->setSuccessMessage( $message );
                    
                    $this->notifyEvent( EVENT_POST_POST_ADD, Array( "article" => &$article )); 
                    
                    // empty the cache used by this blog
                    CacheControl::resetBlogCache( $this->_blogInfo->getId());                       
                }
                else {
                    $this->_view = new AdminPostsListView( $this->_blogInfo );
                    $this->_view->setSuccessMessage( $this->_locale->tr("post_added_not_published") );
                    
                    $this->notifyEvent( EVENT_POST_POST_ADD, Array( "article" => &$article ));
                }
            }
            else {
                $this->_view = new AdminPostsListView( $this->_blogInfo );
                $this->_view->setErrorMessage( $this->_locale->tr("error_adding_post") );
            }

            $this->setCommonData();

            // better to return true if everything fine
            return true;
        }
    }
?>

 

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