function deleteAction()
{
$request = new Bolts_Request($this->getRequest());
$roles_table = new Roles();
if ($request->has('id')) {
$id = $request->id;
$role = $roles_table->fetchRow("id = " . $id);
if (is_null($role)) {
$this->_redirect('/bolts/role');
}
} else {
$this->_redirect('/bolts/role');
}
if ($this->getRequest()->isPost() and $request->has("delete")) {
$errors = array();
// can't be last admin
if ((bool) $role->isadmin and $roles_table->getCountByWhereClause("isadmin = 1") == 1) {
$errors[] = $this->_T("This is the only admin role. It cannot be deleted.");
}
// can't be guest
if ((bool) $role->isguest) {
$errors[] = $this->_T("This is the guest role. It cannot be deleted.");
}
// can't be default
if ((bool) $role->isdefault) {
$errors[] = $this->_T("This is the default role. It cannot be deleted.");
}
// can't have any users
$userwhereclause = "role_id = " . $role->id;
$users_table = new UsersRoles();
if ($users_table->getCountByWhereClause($userwhereclause) > 0) {
$errors[] = $this->_T("This role cannot be deleted because there are users assigned to it.");
}
// can't have children
$inherited_by = $roles_table->fetchImmediateChildren($role->id);
if (count($inherited_by) > 0) {
$error = $this->_T("This role is inherited by role(s) ");
$firstpass = true;
foreach ($inherited_by as $role_i) {
if ($firstpass) {
$firstpass = false;
} else {
$error .= ", ";
}
$error .= $role_i->shortname;
}
$error .= $this->_T(". It cannot be deleted.");
$errors[] = $error;
}
if ($request->delete == "Yes") {
if (count($errors) > 0) {
$this->view->errors = $errors;
} else {
$roles_table->delete("id = " . $id);
$this->view->success = $this->_T("Role deleted.");
}
} else {
$this->_redirect("/bolts/role");
}
}
$this->view->role = $role->toArray();
}
