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<?php
/**
 * [PHPFOX_HEADER]
 */

defined('PHPFOX') or exit('NO DICE!');

/**
 * 
 * 
 * @copyright        [PHPFOX_COPYRIGHT]
 * @author          Raymond Benc
 * @package         Phpfox_Component
 * @version         $Id: rss.class.php 3990 2012-03-09 15:28:08Z Raymond_Benc $
 */
class Forum_Component_Controller_Rss extends Phpfox_Component
{
    /**
     * Class process method wnich is used to execute this component.
     */
    public function process()
    {
        if ($this->request()->getInt('forum'))
        {
            if (!Phpfox::getParam('forum.rss_feed_on_each_forum'))
            {
                return Phpfox_Error::set(Phpfox::getPhrase('forum.rss_feeds_are_disabled_for_threads'));
            }        
            
            if (!Phpfox::getService('forum')->hasAccess($this->request()->getInt('forum'), 'can_view_forum'))
            {
                return Phpfox_Error::set(Phpfox::getPhrase('forum.rss_feeds_are_disabled_for_threads'));    
            }
            
            $aRss = Phpfox::getService('forum')->getForRss($this->request()->getInt('forum'));
        }
        elseif ($this->request()->getInt('thread'))
        {
            if (!Phpfox::getParam('forum.enable_rss_on_threads'))
            {
                return Phpfox_Error::set(Phpfox::getPhrase('forum.rss_feeds_are_disabled_for_threads'));
            }        
            
            if (!Phpfox::getService('forum')->hasAccess($this->request()->getInt('thread'), 'can_view_thread_content'))
            {
                return Phpfox_Error::set(Phpfox::getPhrase('forum.rss_feeds_are_disabled_for_threads'));    
            }            
            
            $aRss = Phpfox::getService('forum.post')->getForRss($this->request()->getInt('thread'));    
            
            if (isset($aRss['items']) && is_array($aRss['items']) && count($aRss['items']))    
            {
                if (!Phpfox::getService('forum')->hasAccess($aRss['items'][0]['forum_id'], 'can_view_forum'))
                {
                    return Phpfox_Error::set(Phpfox::getPhrase('forum.rss_feeds_are_disabled_for_threads'));    
                }
            }
        }
        elseif ($this->request()->getInt('pages'))
        {
            if (!Phpfox::getParam('forum.rss_feed_on_each_forum'))
            {
                return Phpfox_Error::set(Phpfox::getPhrase('forum.rss_feeds_are_disabled_for_threads'));
            }        
            
            $aGroup = Phpfox::getService('pages')->getPage($this->request()->getInt('pages'), true);
            
            if (!isset($aGroup['page_id']))
            {
                return Phpfox_Error::set(Phpfox::getPhrase('forum.not_a_valid_group'));
            }

            $aItems = Phpfox::getService('forum.thread')->getForRss(Phpfox::getParam('rss.total_rss_display'), null, $aGroup['page_id']);
            
            $aRss = array(
                'href' => '', // Phpfox::getLib('url')->makeUrl('forum', array($aGroup['title_url'])),
                'title' => Phpfox::getPhrase('forum.latest_threads_in_group_forum') . ': ' . $aGroup['title'],
                'description' => Phpfox::getPhrase('forum.latest_threads_on') . ': ' . $aGroup['title'],
                'items' => $aItems
            );    
        }
        
        Phpfox::getService('rss')->output($aRss);            
    }
    
    /**
     * Garbage collector. Is executed after this class has completed
     * its job and the template has also been displayed.
     */
    public function clean()
    {
        (($sPlugin = Phpfox_Plugin::get('forum.component_controller_rss_clean')) ? eval($sPlugin) : false);
    }
}

?>