function workflow_workflow in Workflow 5.2

Same name and namespace in other branches

1. 5 workflow.module \workflow_workflow()

Implementation of hook_workflow().

File

./workflow.module, line 817

Code

function workflow_workflow($op, $old_state, $new_state, $node) {
  switch ($op) {
    case 'transition pre':
      break;
    case 'transition post':

      // A transition has occurred; fire off actions associated with this transition.
      // Can't fire actions if actions module is not enabled.
      if (!function_exists('actions_do')) {
        break;
      }
      $tid = workflow_get_transition_id($old_state, $new_state);
      $op = 'workflow-' . $node->type . '-' . $tid;
      $aids = _actions_get_hook_aids('workflow', $op);
      if ($aids) {
        $context = array(
          'hook' => 'workflow',
          'op' => $op,
        );

        // We need to get the expected object if the action's type is not 'node'.
        // We keep the object in $objects so we can reuse it if we have multiple actions
        // that make changes to an object.
        foreach ($aids as $aid => $action_info) {
          if ($action_info['type'] != 'node') {
            if (!isset($objects[$action_info['type']])) {
              $objects[$action_info['type']] = _actions_normalize_node_context($action_info['type'], $node);
            }

            // Since we know about the node, we pass that info along to the action.
            $context['node'] = $node;
            $result = actions_do($aid, $objects[$action_info['type']], $context);
          }
          else {
            actions_do($aid, $node, $context);
          }
        }
      }
      break;
  }
}