<?php
/**
 * Piwik - Open source web analytics
 * 
 * @link http://piwik.org
 * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 * @version $Id: function.includeAssets.php 6300 2012-05-23 21:19:25Z SteveG $
 * 
 * @category Piwik
 * @package SmartyPlugins
 */

/**
 * Sends AssetManager.getCssFiles or AssetManager.getJsFiles events, gathers assets and include them.
 *
 * Examples:
 * <pre>
 *         {includeAssets type="css"}
 * </pre>
 *
 * @param array $params array([type] => the type of the assets to include)
 * @param $smarty
 * @throws Exception
 * @return
 */
function smarty_function_includeAssets($params, &$smarty)
{
	if(!isset($params['type']))
	{
		throw new Exception("The smarty function includeAssets needs a 'type' parameter.");
	}
	
	$assetType = strtolower($params['type']);	
	switch ( $assetType )
	{
		case 'css':
						
			return Piwik_AssetManager::getCssAssets();
			
		case 'js':
						
			return Piwik_AssetManager::getJsAssets();
			
		default:
			throw new Exception("The smarty function includeAssets 'type' parameter needs to be either 'css' or 'js'.");
	}
}
