/**
* {@inheritdoc}
*/
public static function getPreviousStateId(EntityInterface $entity, $field_name = '')
{
$sid = '';
if (!$entity) {
return $sid;
}
// If $field_name is not known, yet, determine it.
$field_name = $field_name ? $field_name : workflow_get_field_name($entity, $field_name);
// If $field_name is found, get more details.
if (!$field_name) {
// Return the initial value.
return $sid;
}
if (isset($entity->original)) {
// A changed node.
workflow_debug(__FILE__, __FUNCTION__, __LINE__, $sid);
// @todo D8-port: still test this snippet.
}
// A node may not have a Workflow attached.
if ($entity->isNew()) {
// A new Node. D7: $is_new is not set when saving terms, etc.
$sid = self::getCreationStateId($entity, $field_name);
} elseif (!$sid) {
// @todo?: Read the history with an explicit langcode.
$langcode = '';
// $entity->language()->getId();
$entity_type = $entity->getEntityTypeId();
if ($last_transition = WorkflowTransition::loadByProperties($entity_type, $entity->id(), [], $field_name, $langcode, 'DESC')) {
$sid = $last_transition->getFromSid();
}
}
if (!$sid) {
// No history found on an existing entity.
$sid = self::getCreationStateId($entity, $field_name);
}
return $sid;
}
/**
* {@inheritdoc}
*/
public static function loadByProperties($entity_type, $entity_id, array $revision_ids = [], $field_name = '', $langcode = '', $sort = 'ASC', $transition_type = 'workflow_scheduled_transition')
{
// N.B. $transition_type is set as parameter default.
return parent::loadByProperties($entity_type, $entity_id, $revision_ids, $field_name, $langcode, $sort, $transition_type);
}
