static function createTaskObject($queue_id = FALSE)
{
if (!isset(self::$MAESTROTASK)) {
// instance does not exist, so create it
$res = db_query("SELECT task_class_name, template_data_id FROM {maestro_queue} WHERE id = :qid", array(':qid' => $queue_id))->fetchObject();
if ($res) {
$properties = new stdClass();
$properties->taskid = $res->template_data_id;
$properties->queue_id = $queue_id;
self::$MAESTROTASK = new $res->task_class_name($properties);
}
} else {
return self::$MAESTROTASK;
}
return self::$MAESTROTASK;
}
public function showInteractiveTask(MaestroTask $task, $taskid)
{
/* Common HTML container with an ID set that we will hook onto to show/hide.
* This lets developer not have to worry about returning a table row with 5 columns
*/
$prehtmlfragment = '<tr class="maestro_taskconsole_interactivetaskcontent" id="maestro_actionrec' . $taskid . '" style="display:none;"><td colspan="6">';
$posthtmlfragment = '</td></tr>';
$retval = $task->showInteractiveTask();
if ($retval === FALSE) {
return '';
} else {
if (empty($retval)) {
return $prehtmlfragment . t('empty interactive task - nothing to display for interactive function.') . $posthtmlfragment;
} else {
return $prehtmlfragment . $retval . $posthtmlfragment;
}
}
}
