function content_access_node_access_records in Content Access 6

Same name and namespace in other branches

1. 8 content_access.module \content_access_node_access_records()
2. 5 content_access.module \content_access_node_access_records()
3. 7 content_access.module \content_access_node_access_records()

Implementation of hook_node_access_records()

File

./content_access.module, line 87

Content access module file.

Code

function content_access_node_access_records($node) {
  if (content_access_disabling()) {
    return;
  }

  // Apply per node settings if necessary.
  if (content_access_get_settings('per_node', $node->type)) {
    $grants = array();
    foreach (array(
      'view',
      'update',
      'delete',
    ) as $op) {
      foreach (content_access_get_rids_per_node_op($op, $node) as $rid) {
        $grants[$rid]['grant_' . $op] = 1;
      }
    }
    foreach ($grants as $rid => $grant) {
      $grants[$rid] = content_access_proccess_grant($grant, $rid, $node);
    }

    // Care for the author grant.
    $grant = array();
    foreach (array(
      'view',
      'update',
      'delete',
    ) as $op) {

      // Get all roles that have access to use $op on this node.
      $any_roles = drupal_map_assoc(content_access_per_node_setting($op, $node));
      $any_roles += $op != 'view' ? content_access_get_settings($op, $node->type) : array();
      $grant['grant_' . $op] = content_access_own_op($node, $any_roles, content_access_get_rids_per_node_op($op . '_own', $node));
    }
    if (array_filter($grant)) {
      $grant['realm'] = 'content_access_author';
      $grants[] = content_access_proccess_grant($grant, $node->uid, $node);
    }
  }
  else {

    // Apply the content type defaults.
    $grants = content_access_get_type_grant($node);
  }
  if (empty($grants)) {

    // This means we grant no access.
    $grants[] = content_access_proccess_grant(array(), 0, $node);
  }
  else {
    content_access_optimize_grants($grants, $node);
  }
  return $grants;
}