<?php
/*
 *
 * @package		ARI Framework
 * @author		ARI Soft
 * @copyright	Copyright (c) 2011 www.ari-soft.com. All rights reserved
 * @license		GNU/GPL (http://www.gnu.org/copyleft/gpl.html)
 * 
 */

(defined('_JEXEC') && defined('ARI_FRAMEWORK_LOADED')) or die;

class AriModuleHelper extends JModuleHelper
{
	function &getModuleById($moduleId)
	{
		$module	= null;
		$moduleId = intval($moduleId, 10);
		if ($moduleId < 1)
			return $module;

		$modules =& AriModuleHelper::getModules();
		if (isset($modules[$moduleId]))
			$module =& $modules[$moduleId]; 

		return $module;
	}
	
	static function renderModule($module, $attribs = array())
	{
		return parent::renderModule($module, $attribs);
	}
	
	static function &getModules()
	{
		static $modules;
		
		if (!is_null($modules))
			return $modules;

		$mainframe = JFactory::getApplication();

		$user =& JFactory::getUser();
		$db	=& JFactory::getDBO();
		$aid = $user->get('aid', 0);

		$groups	= implode(',', $user->getAuthorisedViewLevels());
		$query = $db->getQuery(true);
		$query->select('id, title, module, position, content, showtitle, params, mm.menuid');
		$query->from('#__modules AS m');
		$query->join('LEFT','#__modules_menu AS mm ON mm.moduleid = m.id');
		$query->where('m.published = 1');

		if (!$user->authorise('core.admin',1)) {
			$query->where('m.access IN (' . $groups . ')');
		}

		$query->where('m.client_id = ' . (int)$mainframe->getClientId());
		$query->order('position, ordering'); 

		$db->setQuery($query);
		$modules = $db->loadObjectList('id');

		if ($db->getErrorNum()) 
		{
			$modules = array();
		}

		foreach ($modules as $key => $mod)
		{
			$module =& $modules[$key];
			$file = $module->module;
			$custom = substr($file, 0, 4) == 'mod_' ? 0 : 1;
			$module->user = $custom;
			$module->name = $custom ? $module->title : substr( $file, 4 );
			$module->style	= null;
			$module->position = strtolower($module->position);
		}
			
		return $modules;
	}
}