public function StateFlowEntity::clean_history_entity in State Machine 7.3

Removes all non Entity API properties from the history_entity.

1 call to StateFlowEntity::clean_history_entity()

StateFlowEntity::set_history_entity in modules/state_flow_entity/plugins/state_flow_entity.inc

Set the state flow history entity.

File

modules/state_flow_entity/plugins/state_flow_entity.inc, line 340

State Flow implementation of the State Machine class.

Class

StateFlowEntity

@file State Flow implementation of the State Machine class.

Code

public function clean_history_entity($history_entity) {

  // If entity module is available, uses it's function to get all the
  // properties and fields on the state_flow_history_entity.
  if (module_exists('entity')) {
    $sfhe_properties = array_keys(entity_get_all_property_info('state_flow_history_entity'));
  }
  else {
    $property_info = state_flow_entity_entity_property_info();
    $fields = field_info_instances('state_flow_history_entity', 'state_flow_history_entity');
    $sfhe_properties = array_merge(array_keys($fields), array_keys($property_info['state_flow_history_entity']['properties']));
  }

  // @todo, These should be in the properties already.
  $sfhe_properties = array_merge(array(
    'event',
    'event_comment',
  ), $sfhe_properties);
  $clean_history_entity = new stdClass();
  foreach ($sfhe_properties as $property) {
    if (!empty($history_entity->{$property})) {
      $clean_history_entity->{$property} = $history_entity->{$property};
    }
  }
  return $clean_history_entity;
}