function state_flow_query_node_revision_alter in State Machine 7.3

Same name and namespace in other branches

1. 7.2 modules/state_flow/state_flow.module \state_flow_query_node_revision_alter()

Implements hook_query_node_revision_alter()

File

modules/state_flow/state_flow.module, line 515

An implementation of node revision workflow for Drupal based on the State Machine system.

Code

function state_flow_query_node_revision_alter(QueryAlterableInterface $query) {

  // Get the filter form the session
  $filters = $query
    ->getMetaData('filters');
  if ($filter = isset($filters['state']) ? $filters['state'] : NULL) {
    $query
      ->join('state_flow_states', 'sfs', 'nr.vid = sfs.revision_id AND entity_type=\'node\'');
    $query
      ->condition('sfs.state', $filter);
  }
}