public function StateFlowEntity::set_current_history in State Machine 7.3

Provide history with each revision.

@todo, this does not need to be in state_flow_node.inc. It could easily get abstracted to state_flow_entity.inc

1 call to StateFlowEntity::set_current_history()

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

Called from StateMachine::__construct to initialize the states and events.

File

modules/state_flow_entity/plugins/state_flow_entity.inc, line 105

State Flow implementation of the State Machine class.

Class

StateFlowEntity

@file State Flow implementation of the State Machine class.

Code

public function set_current_history() {

  // Set defaults.
  $this->object->current_state = '';
  $this->object->current_log = '';
  $this->object->current_state_timestamp = '';
  $result = db_select('state_flow_history', 'sfh')
    ->fields('sfh', array(
    'state',
    'timestamp',
    'log',
  ))
    ->condition('entity_id', $this->object->{$this
    ->get_entity_id_key()})
    ->condition('revision_id', $this->object->{$this
    ->get_revision_key()})
    ->orderBy('timestamp', 'DESC')
    ->range(0, 1)
    ->execute()
    ->fetchObject();

  // Set actual data if found any.
  if ($result) {
    $this->object->current_state = $result->state;
    $this->object->current_log = $result->log;
    $this->object->current_state_timestamp = $result->timestamp;
  }
}