/**
* Set the visibility of the menu item and any sub items in accordance
* with the specified user role.
*
* @param \Zend_Acl $acl
* @param string $userRole
* @return \Gems_Menu_MenuAbstract (continuation pattern)
*/
protected function applyAcl(\Zend_Acl $acl, $userRole)
{
parent::applyAcl($acl, $userRole);
if ($this->isVisible()) {
$this->set('allowed', false);
$this->set('visible', false);
if ($this->_subItems) {
foreach ($this->_subItems as $item) {
if ($item->get('visible', true)) {
$this->set('allowed', true);
$this->set('visible', true);
return $this;
}
}
}
}
return $this;
}
