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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\Menu;
/**
* Subnav menu renderer.
*/
class Subnav
{
/**
* Process menu
*
* @param object $module
* @param object $element
* @return object
*/
public function process($module, $element)
{
self::_process($module, $element->first('ul:first'));
return $element;
}
/**
* Helper function
*
* @param object $module
* @param object $element
* @param integer $level
*/
protected static function _process($module, $element, $level = 0)
{
global $warp;
if ($level == 0) {
$element->attr('class', 'uk-subnav');
} else {
$element->addClass('level'.($level + 1));
}
foreach ($element->children('li') as $li) {
// is active ?
if ($active = $li->attr('data-menu-active')) {
$active = ' uk-active';
}
// is parent ?
$ul = $li->children('ul');
$parent = $ul->length ? ' uk-parent' : null;
// set class in li
$li->attr('class', sprintf('level%d'.$parent.$active, $level + 1, $li->attr('data-id')));
// set class in a/span
foreach ($li->children('a,span') as $child) {
// set image
if ($image = $li->attr('data-menu-image')) {
$child->prepend('<img class="uk-responsive-height" src="'.$image.'" alt="'.$child->text().'" /> ');
}
// set icon
if ($icon = $li->attr('data-menu-icon')) {
$child->prepend('<i class="'.$icon.'"></i> ');
}
if ($subtitle = $li->attr('data-menu-subtitle')) {
$child->append('<div>'.$subtitle.'</div>');
}
}
// process submenu
if ($ul->length) {
self::_process($module, $ul->item(0), $level + 1);
}
}
}
}