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<?php
/**
 * @package     Joomla.Platform
 * @subpackage  Document
 *
 * @copyright   Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE
 */

defined('JPATH_PLATFORM') or die;

/**
 * JDocument system message renderer
 *
 * @package     Joomla.Platform
 * @subpackage  Document
 * @since       11.1
 */
class JDocumentRendererMessage extends JDocumentRenderer
{
	/**
	 * Renders the error stack and returns the results as a string
	 *
	 * @param   string  $name    (unused)
	 * @param   array   $params  Associative array of values
	 * @param   string  $content
	 *
	 * @return  string  The output of the script
	 *
	 * @since   11.1
	 */
	public function render($name, $params = array (), $content = null)
	{
		// Initialise variables.
		$buffer	= null;
		$lists	= null;

// Get the message queue
		$messages = JFactory::getApplication()->getMessageQueue();

// Build the sorted message list
		if (is_array($messages) && !empty($messages)) {
			foreach ($messages as $msg)
			{
				if (isset($msg['type']) && isset($msg['message'])) {
					$lists[$msg['type']][] = $msg['message'];
				}
			}
		}

// Build the return string
		$buffer .= "\n<div id=\"system-message-container\">";

// If messages exist render them
		if (is_array($lists)) {
			$buffer .= "\n<dl id=\"system-message\">";
			foreach ($lists as $type => $msgs)
			{
				if (count($msgs)) {
					$buffer .= "\n<dt class=\"".strtolower($type)."\">".JText::_($type)."</dt>";
					$buffer .= "\n<dd class=\"".strtolower($type)." message\">";
					$buffer .= "\n\t<ul>";
					foreach ($msgs as $msg)
					{
						$buffer .="\n\t\t<li>".$msg."</li>";
					}
					$buffer .= "\n\t</ul>";
					$buffer .= "\n</dd>";
				}
			}
			$buffer .= "\n</dl>";
		}

$buffer .= "\n</div>";
		return $buffer;
	}
}