/**
* Checks the permissions of the menu items.
* Removes item without permission.
*
* @param string $parentMenuItem
*/
protected function checkPermissions($parentMenuItem = '')
{
parent::checkPermissions($parentMenuItem);
if (isset($this->validations[$parentMenuItem])) {
$validation = $this->validations[$parentMenuItem];
if ($this->contest->{$validation}() == false) {
$this->removeByMenuItem($parentMenuItem);
}
}
}
