/**
* Hook that loads the form data from $_POST or the model
*
* Or from whatever other source you specify here.
*/
protected function loadFormData()
{
if (!$this->formData) {
parent::loadFormData();
$model = $this->getModel();
$roles = $model->get('ggp_role', 'multiOptions');
$userRoles = $this->currentUser->getAllowedRoles();
// \MUtil_Echo::track($userRoles, $roles);
// Make sure we get the roles as they are labeled
foreach ($roles as $role => $label) {
if (!isset($userRoles[$role])) {
unset($roles[$role]);
}
}
if ($this->formData['ggp_role'] && !isset($roles[$this->formData['ggp_role']])) {
if ($this->createData) {
$this->formData['ggp_role'] = reset($roles);
} else {
$this->addMessage($this->_('You do not have sufficient privilege to edit this group.'));
$this->afterSaveRouteUrl = array($this->request->getActionKey() => 'show');
$this->resetRoute = false;
return;
}
}
$model->set('ggp_role', 'multiOptions', $roles);
$this->menu->getParameterSource()->offsetSet('ggp_role', $this->formData['ggp_role']);
}
}
/**
* 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();
}
/**
* Add a roles browse edit page to the menu,
*
* @param string $label
* @param array $other
* @return \Gems_Menu_SubMenuItem
*/
public function addGroupsPage($label, array $other = array())
{
$page = $this->addBrowsePage($label, 'pr.group', 'group', $other);
$roles = array();
if ($this->user instanceof \Gems_User_User) {
if ($this->user->hasPrivilege('pr.group')) {
$roles = $this->user->getAllowedRoles();
}
}
// \MUtil_Echo::track($roles);
// Now limit changes to allowed roles
foreach ($page->getChildren() as $showpage) {
if ($showpage instanceof \Gems_Menu_SubMenuItem) {
if ('show' === $showpage->get('action')) {
foreach ($showpage->getChildren() as $subpage) {
$subpage->addParameterFilter('ggp_role', $roles);
}
break;
}
}
}
return $page;
}
