/**
* Returns a list of valid activities for the activity.
*
* @param $activity
* @return array [string]
* @throws \invalid_parameter_exception
*/
public static function get_activity_fields($activity)
{
$params = self::validate_parameters(self::get_activity_fields_parameters(), array('activity' => $activity));
$obj = \tool_cat\activity::create_activity($params['activity']);
return $obj->get_supported_fields();
}
/**
* Get data (CM).
*/
public function get_data()
{
global $DB;
$context = $this->get_context();
if (!is_array($context) || !isset($context['course']) || !isset($context['section'])) {
throw new \moodle_exception("Invalid activity datatype context!");
}
$data = parent::get_data();
// Get the module.
$module = $DB->get_record('modules', array('name' => $data->activity), '*', \MUST_EXIST);
// Create our instance.
$activity = \tool_cat\activity::create_activity($data->activity, serialize($data));
$instance = $activity->get_instance($context['course']);
// Create the cm.
return $this->create_cm($context['course'], $context['section'], $module, $instance, $data);
}
