function workflow_node_previous_state in Workflow 7

Same name and namespace in other branches

1. 8 workflow.module \workflow_node_previous_state()
2. 7.2 workflow.module \workflow_node_previous_state()

2 calls to workflow_node_previous_state()

_workflow_rules_workflow_check_previous_state in workflow_rules/workflow_rules.rules.inc

Condition implementation: check previous state.

_workflow_rules_workflow_check_transition in workflow_rules/workflow_rules.rules.inc

Condition implementation: check state transition.

File

./workflow.module, line 513

Support workflows made up of arbitrary states.

Code

function workflow_node_previous_state($node) {
  $sid = FALSE;

  // There is no nid when creating a node.
  if (!empty($node->nid)) {
    $sids = array();
    $sid = -1;
    $last_history = workflow_get_recent_node_history($node->nid);
    $sid = !$last_history ? FALSE : $last_history->old_sid;
  }
  if (!$sid && !empty($node->type)) {

    // No current state. Use creation state.
    $entity_type = 'node';
    if ($workflow = workflow_get_workflows_by_type($node->type, $entity_type)) {
      $sid = $workflow
        ->getCreationSid();
    }
  }
  return $sid;
}