/**
* Get all fields of a container
*
* @access public
* @static
* @param int container obj_id
* @return array array of ilCourseDefinedFieldDefinitions objects
*/
public static function _getFields($a_container_id, $a_sort = IL_CDF_SORT_NAME)
{
foreach (ilCourseDefinedFieldDefinition::_getFieldIds($a_container_id, $a_sort) as $field_id) {
$fields[] = new ilCourseDefinedFieldDefinition($a_container_id, $field_id);
}
return $fields ? $fields : array();
}