/**
* {@inheritdoc}
*/
public static function executeScheduledTransitionsBetween($start = 0, $end = 0)
{
$clear_cache = FALSE;
// If the time now is greater than the time to execute a transition, do it.
foreach (WorkflowScheduledTransition::loadBetween($start, $end) as $scheduled_transition) {
$field_name = $scheduled_transition->getFieldName();
$entity = $scheduled_transition->getTargetEntity();
// Make sure transition is still valid: the entity must still be in
// the state it was in, when the transition was scheduled.
// Scheduling on comments is a testing error, and leads to 'recoverable error'.
$current_sid = '';
if ($entity && $entity->getEntityTypeId() !== 'comment') {
$current_sid = workflow_node_current_state($entity, $field_name);
}
if ($current_sid && $current_sid == $scheduled_transition->getFromSid()) {
// If user didn't give a comment, create one.
$comment = $scheduled_transition->getComment();
if (empty($comment)) {
$scheduled_transition->addDefaultComment();
}
// Do transition. Force it because user who scheduled was checked.
// The scheduled transition is not scheduled anymore, and is also deleted from DB.
// A watchdog message is created with the result.
$scheduled_transition->schedule(FALSE);
$scheduled_transition->force(TRUE);
workflow_execute_transition($scheduled_transition, TRUE);
if (!$field_name) {
$clear_cache = TRUE;
}
} else {
// Entity is not in the same state it was when the transition
// was scheduled. Defer to the entity's current state and
// abandon the scheduled transition.
$scheduled_transition->delete();
}
}
if ($clear_cache) {
// Clear the cache so that if the transition resulted in a entity
// being published, the anonymous user can see it.
Cache::invalidateTags(array('rendered'));
}
}
