/**
* Extract WorkflowTransition or WorkflowScheduledTransition from the form.
*
* This merely extracts the transition from the form/widget. No validation.
*/
public function getTransition($old_sid, array $items, $field_name, stdClass $user)
{
$entity_type = $this->entity_type;
$entity = $this->entity;
// $entity_id = entity_id($entity_type, $entity);
$field_name = !empty($this->field) ? $this->field['field_name'] : '';
if (isset($items[0]['transition'])) {
// a complete transition was already passed on.
$transition = $items[0]['transition'];
} else {
// Get the new Transition properties. First the new State ID.
if (isset($items[0]['workflow']['workflow_sid'])) {
// We have shown a workflow form.
$new_sid = $items[0]['workflow']['workflow_sid'];
} elseif (isset($items[0]['value'])) {
// We have shown a core options widget (radios, select).
$new_sid = $items[0]['value'];
} else {
// This may happen if only 1 option is left, and a formatter is shown.
$state = workflow_state_load_single($old_sid);
if (!$state->isCreationState()) {
$new_sid = $old_sid;
} else {
// This only happens on workflows, when only one transition from
// '(creation)' to another state is allowed.
$workflow = $state->getWorkflow();
$new_sid = $workflow->getFirstSid($this->entity_type, $this->entity, $field_name, $user, FALSE);
}
}
$comment = isset($items[0]['workflow']['workflow_comment']) ? $items[0]['workflow']['workflow_comment'] : '';
// Remember, the workflow_scheduled element is not set on 'add' page.
$scheduled = !empty($items[0]['workflow']['workflow_scheduled']);
if (!$scheduled) {
$transition = new WorkflowTransition();
$transition->setValues($entity_type, $entity, $field_name, $old_sid, $new_sid, $user->uid, REQUEST_TIME, $comment);
} else {
// Schedule the time to change the state.
// If Field Form is used, use plain values;
// If Node Form is used, use fieldset 'workflow_scheduled_date_time'.
$schedule = isset($items[0]['workflow']['workflow_scheduled_date_time']) ? $items[0]['workflow']['workflow_scheduled_date_time'] : $items[0]['workflow'];
if (!isset($schedule['workflow_scheduled_hour'])) {
$schedule['workflow_scheduled_hour'] = '00:00';
}
$scheduled_date_time = $schedule['workflow_scheduled_date']['year'] . substr('0' . $schedule['workflow_scheduled_date']['month'], -2, 2) . substr('0' . $schedule['workflow_scheduled_date']['day'], -2, 2) . ' ' . $schedule['workflow_scheduled_hour'] . ' ' . $schedule['workflow_scheduled_timezone'];
if ($stamp = strtotime($scheduled_date_time)) {
$transition = new WorkflowScheduledTransition();
$transition->setValues($entity_type, $entity, $field_name, $old_sid, $new_sid, $user->uid, $stamp, $comment);
} else {
$transition = NULL;
}
}
}
return $transition;
}
public function getNewState()
{
return workflow_state_load_single($this->target_sid);
}
/**
* Gets a state for a given workflow.
*
* @param mixed $key
* A state ID or state Name.
*
* @return WorkflowState
* A WorkflowState object.
*/
public function getState($key)
{
if (is_numeric($key)) {
return workflow_state_load_single($key, $this->wid);
} else {
return workflow_state_load_by_name($key, $this->wid);
}
}
