} 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)); } else { echo json_encode(array('result' => FALSE, 'error' => SE_Language::get($event->is_error))); } exit; } elseif ($task == "eventmemberinvite") { if ($user->user_exists && is_array($invites) && !empty($invites) && ($invites_sent = $event->event_member_invite($invites))) { echo json_encode(array('result' => TRUE, 'invites_sent' => $invites_sent));