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<?php
/**
* @package Warp Theme Framework
* @author YOOtheme http://www.yootheme.com
* @copyright Copyright (C) YOOtheme GmbH
* @license http://www.gnu.org/licenses/gpl.html GNU/GPL
*/
namespace Warp\Helper;
use Warp\Warp;
/**
* Menu helper class.
*/
class MenuHelper extends AbstractHelper
{
/**
* Menu renderers.
*
* @var array
*/
protected $renderers = array();
/**
* Constructor.
*/
public function __construct(Warp $warp)
{
parent::__construct($warp);
// register menus
foreach ($this['config']->get('menu', array()) as $name => $renderer) {
$this->register($name, $renderer);
}
}
/**
* Register a menu renderer.
*
* @param string $name
* @param string|Renderer $renderer
*/
public function register($name, $renderer)
{
$this->renderers[$name] = $renderer;
}
/**
* Process menu module and apply renderers.
*
* @param object $module
* @param array $renderers
*
* @return string
*/
public function process($module, $renderers)
{
// init vars
$menu = $this['dom']->create($module->content);
$defaults = array('modifier' => '', 'accordion' => false);
$module->nav_settings = isset($module->nav_settings) ? array_merge($defaults, $module->nav_settings) : $defaults;
foreach (array_unique((array) $renderers) as $renderer) {
if (isset($this->renderers[$renderer])) {
if (is_string($class = $this->renderers[$renderer])) {
$this->renderers[$renderer] = new $class;
}
$menu = $this->renderers[$renderer]->process($module, $menu);
}
if (!$menu) {
return $module->content;
}
}
return $menu->first('ul:first')->html();
}
}