} if ($user->user_exists && $event->event_rsvp($event_rsvp)) { echo json_encode(array('result' => TRUE)); } else { echo json_encode(array('result' => FALSE, 'error' => SE_Language::get($event->is_error))); } exit; } elseif ($task == "eventmemberaccept" || $task == "eventmemberapprove") { if ($user->user_exists && $event->event_member_approve($user_id)) { echo json_encode(array('result' => TRUE)); } else { echo json_encode(array('result' => FALSE, 'error' => SE_Language::get($event->is_error))); } exit; } elseif ($task == "eventmemberreject") { if ($user->user_exists && $event->event_member_reject($user_id)) { echo json_encode(array('result' => TRUE)); } else { echo json_encode(array('result' => FALSE, 'error' => SE_Language::get($event->is_error))); } exit; } elseif ($task == "eventmemberdelete") { if ($user->user_exists && $event->event_member_remove($user_id)) { echo json_encode(array('result' => TRUE)); } else { echo json_encode(array('result' => FALSE, 'error' => SE_Language::get($event->is_error))); } exit; } elseif ($task == "eventmembercancel") { if ($user->user_exists && $event->event_member_cancel($user_id)) { echo json_encode(array('result' => TRUE));