/**
  * Finds and returns all evalcomix_tool instances.
  * @static abstract
  *
  * @return array array of evalcomix_tool instances or false if none found.
  */
 public static function fetch_all($params)
 {
     return evalcomix_tool::fetch_all_helper('block_evalcomix_modes_time', 'evalcomix_modes_time', $params);
 }