/**
  * Returns an array of default stores for use.
  *
  * @return array
  */
 protected static function get_default_stores()
 {
     global $CFG;
     require_once $CFG->dirroot . '/cache/stores/file/lib.php';
     require_once $CFG->dirroot . '/cache/stores/session/lib.php';
     require_once $CFG->dirroot . '/cache/stores/static/lib.php';
     return array('default_application' => array('name' => 'default_application', 'plugin' => 'file', 'configuration' => array(), 'features' => cachestore_file::get_supported_features(), 'modes' => cachestore_file::get_supported_modes(), 'default' => true), 'default_session' => array('name' => 'default_session', 'plugin' => 'session', 'configuration' => array(), 'features' => cachestore_session::get_supported_features(), 'modes' => cachestore_session::get_supported_modes(), 'default' => true), 'default_request' => array('name' => 'default_request', 'plugin' => 'static', 'configuration' => array(), 'features' => cachestore_static::get_supported_features(), 'modes' => cachestore_static::get_supported_modes(), 'default' => true));
 }