function nodereference_node_deploy_check in Deploy - Content Staging 6

Implementation of hook_node_deploy_check().

Used to manage deployment dependencies

Parameters

$nid: Unique identifier of the nodereference we're trying to deploy

File

modules/nodereference_deploy/nodereference_deploy.module, line 64

Deployment module for nodereferences

Code

function nodereference_node_deploy_check($node) {

  // pid of the plan we're deploying
  $pid = variable_get('deploy_pid', 0);

  // Get an array of all the nodereference fields in the system
  $nodereference_fields = nodereference_deploy_get_nodereference_fields();

  // This will be an array of the nids of all fields our node
  // references
  $nids = array();

  // Roll through all the possible nodereference fields. If it exists
  // in the node, then roll through its values and add them to $nids
  // (unless they were already added previously and are not the node
  // whose dependencies are currently being checked).
  foreach ($nodereference_fields as $field) {
    if (property_exists($node, $field)) {
      foreach ($node->{$field} as $nodereference) {
        if (!empty($nodereference['nid']) && !in_array($nodereference['nid'], $nids) && $nodereference['nid'] != $node->nid) {
          $nids[] = $nodereference['nid'];
        }
      }
    }
  }

  // For each of these nodes, if they're not already in the plan,
  // add them and dependency check them.
  foreach ($nids as $nid) {

    // If this node is already in the deployment plan then either
    // a) it was added by the user and will get checked down the line or
    // b) it was added through dependency checks and its already been
    // dealt with. So we just move on in this case.
    if (!deploy_item_is_in_plan($pid, 'node', $nid)) {

      // Does this node exist on the remote server?
      $remote_key = deploy_get_remote_key(deploy_uuid_get_node_uuid($nid), 'node');

      // If it doesn't exist or the local version is newer, add it to the deployment plan,
      // with a weight of min(weight) - 1, and then run dependency checking on it
      $plan_node = node_load($nid);
      if ($plan_node && (!$remote_key || $remote_key['changed'] < $plan_node->changed)) {
        deploy_add_to_plan($pid, 'node', $plan_node->type . ': ' . $plan_node->title, $plan_node->nid, deploy_get_min_weight($pid) - 1, DEPLOY_NODE_GROUP_WEIGHT);
        module_invoke_all('node_deploy_check', $plan_node);
      }
    }
  }
}