e107inc/e107

<?php
/*
 * e107 website system
 *
 * Copyright (C) 2008-2013 e107 Inc (e107.org)
 * Released under the terms and conditions of the
 * GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
 * XXX HIGHLY EXPERIMENTAL AND SUBJECT TO CHANGE WITHOUT NOTICE. 
*/

if (!defined('e107_INIT')) { exit; }


class news_event // plugin-folder + '_event'
{

    /**
     * Configure functions/methods to run when specific e107 events are triggered.
     * For a list of events, please visit: http://e107.org/developer-manual/classes-and-methods#events
     * Developers can trigger their own events using: e107::getEvent()->trigger('plugin_event',$array);
     * Where 'plugin' is the folder of their plugin and 'event' is a unique name of the event.
     * $array is data which is sent to the triggered function. eg. myfunction($array) in the example below.
     *
     * @return array
     */
    function config()
    {

        $event = array();

        $event[] = array(
            'name'    => "user_comment_posted", // when this is triggered... (see http://e107.org/developer-manual/classes-and-methods#events)
            'function'    => "commentCountUp", // ..run this function (see below).
        );

        $event[] = array(
            'name'    => "user_comment_deleted", // when this is triggered... (see http://e107.org/developer-manual/classes-and-methods#events)
            'function'    => "commentCountDown", // ..run this function (see below).
        );

        return $event;

    }


    function commentCountUp($data) // the method to run.
    {
        if($data['comment_type'] !== 'news' && !empty($data['comment_type']))
        {
            return false;
        }

        if(!empty($data['comment_item_id']))
        {
            $id = intval($data['comment_item_id']);
            e107::getDb()->update("news", "news_comment_total=news_comment_total+1 WHERE news_id=".$id);
            e107::getCache()->clear('news_php_extend_'.$id.'_');
        }

    }


    function commentCountDown($data) // the method to run.
    {

        if($data['comment_type'] !== 'news' && !empty($data['comment_type']))
        {
            return false;
        }

        if(!empty($data['comment_item_id']))
        {
            $id = intval($data['comment_item_id']);
            e107::getDb()->update("news", "news_comment_total=news_comment_total-1 WHERE news_id=".$id);
            e107::getCache()->clear('news_php_extend_'.$id.'_');
        }

    }


} //end class