original_string: public static function get_time_splitting_methods_for_evaluation(bool $all = false) {
  
          if ($all === false) {
              if ($enabledtimesplittings = get_config('analytics', 'defaulttimesplittingsevaluation')) {
                  $enabledtimesplittings = array_flip(explode(',', $enabledtimesplittings));
              }
          }
  
          $timesplittings = self::get_all_time_splittings();
          foreach ($timesplittings as $key => $timesplitting) {
  
              if (!$timesplitting->valid_for_evaluation()) {
                  unset($timesplittings[$key]);
              }
  
              if ($all === false) {
                  // We remove the ones that are not enabled. This also respects the default value (all methods enabled).
                  if (!empty($enabledtimesplittings) && !isset($enabledtimesplittings[$key])) {
                      unset($timesplittings[$key]);
                  }
              }
          }
          return $timesplittings;
      }
code: public static function get_time_splitting_methods_for_evaluation(bool $all = false) {
  
          if ($all === false) {
              if ($enabledtimesplittings = get_config('analytics', 'defaulttimesplittingsevaluation')) {
                  $enabledtimesplittings = array_flip(explode(',', $enabledtimesplittings));
              }
          }
  
          $timesplittings = self::get_all_time_splittings();
          foreach ($timesplittings as $key => $timesplitting) {
  
              if (!$timesplitting->valid_for_evaluation()) {
                  unset($timesplittings[$key]);
              }
  
              if ($all === false) {
                  // We remove the ones that are not enabled. This also respects the default value (all methods enabled).
                  if (!empty($enabledtimesplittings) && !isset($enabledtimesplittings[$key])) {
                      unset($timesplittings[$key]);
                  }
              }
          }
          return $timesplittings;
      }
code_tokens: public static function get_time_splitting_methods_for_evaluation ( bool $ all = false ) { if ( $ all === false ) { if ( $ enabledtimesplittings = get_config ( 'analytics' , 'defaulttimesplittingsevaluation' ) ) { $ enabledtimesplittings = array_flip ( explode ( ',' , $ enabledtimesplittings ) ) ; } } $ timesplittings = self :: get_all_time_splittings ( ) ; foreach ( $ timesplittings as $ key => $ timesplitting ) { if ( ! $ timesplitting -> valid_for_evaluation ( ) ) { unset ( $ timesplittings [ $ key ] ) ; } if ( $ all === false ) { // We remove the ones that are not enabled. This also respects the default value (all methods enabled). if ( ! empty ( $ enabledtimesplittings ) && ! isset ( $ enabledtimesplittings [ $ key ] ) ) { unset ( $ timesplittings [ $ key ] ) ; } } } return $ timesplittings ; }
docstring: Returns the time-splitting methods for model evaluation.
  
  @param  bool $all Return all the time-splitting methods that can potentially be used for evaluation or the default ones.
  @return \core_analytics\local\time_splitting\base[]
docstring_tokens: Returns the time - splitting methods for model evaluation .