/**
* {@inheritdoc}
*/
public function getTransitions(array $ids = NULL, array $conditions = array())
{
$config_transitions = array();
// Get filters on 'from' states, 'to' states, roles.
$from_sid = isset($conditions['from_sid']) ? $conditions['from_sid'] : FALSE;
$to_sid = isset($conditions['to_sid']) ? $conditions['to_sid'] : FALSE;
// Get valid states + creation state.
$states = $this->getStates('CREATION');
// Cache all transitions in the workflow.
if (!$this->transitions) {
$this->transitions = WorkflowConfigTransition::loadMultiple($ids);
$this->sortTransitions();
}
/* @var $config_transition WorkflowConfigTransition */
foreach ($this->transitions as &$config_transition) {
if (!isset($states[$config_transition->getFromSid()])) {
// Not a valid transition for this workflow. @todo: delete them.
} elseif ($from_sid && $from_sid != $config_transition->getFromSid()) {
// Not the requested 'from' state.
} elseif ($to_sid && $to_sid != $config_transition->getToSid()) {
// Not the requested 'to' state.
} else {
// Transition is allowed, permitted. Add to list.
$config_transitions[$config_transition->id()] = $config_transition;
}
}
return $config_transitions;
}
