case 'get_labels':
$data = $mailbox->get_labels();
break;
case 'delete_label':
$labelid = required_param('labelid', PARAM_INT);
$data = $mailbox->delete_label($labelid);
break;
case 'rename_label':
$labelid = required_param('labelid', PARAM_INT);
$name = required_param('name', PARAM_TEXT);
$data = $mailbox->delete_label($labelid, $name);
break;
case 'create_label':
$name = required_param('name', PARAM_TEXT);
$global = optional_param('global', false, PARAM_BOOL);
$data = $mailbox->create_label($name, $global);
break;
case 'get_groups_roles':
$data = $mailbox->get_groups_roles();
break;
case 'get_contacts':
$group = optional_param('group', 0, PARAM_INT);
$roleid = optional_param('roleid', 0, PARAM_INT);
$fi = optional_param('fi', '', PARAM_ALPHA);
$li = optional_param('li', '', PARAM_ALPHA);
$data = $mailbox->get_contacts($group, $fi, $li, $roleid);
break;
case 'get_contacts_search':
$search = optional_param('search', '', PARAM_RAW);
$data = array_values($mailbox->get_contacts_search($search));
break;
