/**
* This assertion should receive the actual User objects.
*
* @param Zend_Acl $acl
* @param Zend_Acl_Role_Interface $user
* @param Zend_Acl_Resource_Interface $model
* @param $privilege
* @return bool
*/
public function assert(Zend_Acl $acl, Zend_Acl_Role_Interface $user = null, Zend_Acl_Resource_Interface $model = null, $privilege = null)
{
if ($user) {
$presentations = $user->getMyPresentations();
} else {
return false;
}
$param = Zend_Controller_Front::getInstance()->getRequest()->getParam('id', null);
if (!$param) {
return false;
}
// get presentation_id
$presentation = $model->getResource('presentationsusers')->getItemById($param)->presentation_id;
// perform check
if ($presentation !== null && in_array((int) $presentation, $presentations, true)) {
return true;
} else {
return false;
}
}