/**
* {@inheritdoc}
*/
public static function executeTransition(WorkflowTransitionInterface $transition, $force = FALSE)
{
if ($force) {
$transition->force($force);
}
$update_entity = !$transition->isScheduled() && !$transition->isExecuted();
// Validate transition, save in history table and delete from schedule table.
$to_sid = $transition->execute();
// Save the (scheduled) transition.
if ($update_entity) {
if ($to_sid == $transition->getToSid()) {
// Update the workflow field of the entity.
$transition->updateTargetEntity();
} else {
// The transition was not allowed.
// @todo: validateForm().
}
} else {
// We create a new transition, or update an existing one.
// Do not update the entity itself.
}
return $to_sid;
}
/**
* Prepares a transition to be reverted.
*
* @param \Drupal\workflow\Entity\WorkflowTransitionInterface $transition
* The transition to be reverted.
*
* @return \Drupal\workflow\Entity\WorkflowTransitionInterface
* The prepared transition ready to be stored.
*/
protected function prepareRevertedTransition(WorkflowTransitionInterface $transition)
{
$user = \Drupal::currentUser();
$entity = $transition->getTargetEntity();
$field_name = $transition->getFieldName();
$current_sid = workflow_node_current_state($entity, $field_name);
$previous_sid = $transition->getFromSid();
$comment = t('State reverted.');
$transition = WorkflowTransition::create([$current_sid, 'field_name' => $field_name]);
$transition->setTargetEntity($entity);
$transition->setValues($previous_sid, $user->id(), REQUEST_TIME, $comment);
return $transition;
}
