/**
* The place to check if the data set in the snippet is valid
* to generate the snippet.
*
* When invalid data should result in an error, you can throw it
* here but you can also perform the check in the
* checkRegistryRequestsAnswers() function from the
* {@see \MUtil_Registry_TargetInterface}.
*
* @return boolean
*/
public function hasHtmlOutput()
{
$model = $this->getModel();
$data = $model->loadFirst();
$roles = $this->currentUser->getAllowedRoles();
//\MUtil_Echo::track($data);
// Perform access check here, before anything has happened!!!
if (isset($data['ggp_role']) && !isset($roles[$data['ggp_role']])) {
$this->addMessage($this->_('You do not have sufficient privilege to edit this group.'));
$this->afterSaveRouteUrl = array($this->request->getActionKey() => 'show');
$this->resetRoute = false;
return false;
}
$this->menu->getParameterSource()->offsetSet('ggp_role', $data['ggp_role']);
return parent::hasHtmlOutput();
}
