function _og_subgroups_token_values in Subgroups for Organic groups 6

Callback for hook_token_values()

1 call to _og_subgroups_token_values()

og_subgroups_token_values in ./og_subgroups.module

Implementation of hook_token_values().

File

includes/token.inc, line 6

Code

function _og_subgroups_token_values($type, $object = NULL, $options = array()) {
  og_subgroups_include('tree');
  $gid = NULL;
  if ($type == 'node') {

    // If this is a group node, then the group id is the node id
    if (og_is_group_type($object->type)) {
      $gid = $object->nid;
    }

    // Otherwise, check group membership
    if (!empty($object->og_groups) && is_array($object->og_groups)) {
      $gids = array_filter($object->og_groups);
      if (!empty($gids)) {
        $gid = array_shift($gids);
      }
    }

    // Set some defaults so that tokens will be emptied for nodes with no group affiliations
    $tokens['subgroups-parent'] = '';
    $tokens['subgroups-parent-raw'] = '';
    $tokens['subgroups-parent-id'] = '';
    $tokens['subgroups-parent-alias'] = '';
    $tokens['subgroups-grandparent'] = '';
    $tokens['subgroups-grandparent-raw'] = '';
    $tokens['subgroups-grandparent-id'] = '';
    $tokens['subgroups-grandparent-alias'] = '';
  }
  if (isset($gid)) {
    $node = $object;
    $parent = og_subgroups_get_group_parent($node);
    $grandparent = $parent ? og_subgroups_get_group_parent($parent) : NULL;

    // Set the token
    $tokens['subgroups-parent'] = check_plain($parent->title);
    $tokens['subgroups-parent-raw'] = $parent->title;
    $tokens['subgroups-parent-id'] = $parent->nid;
    $tokens['subgroups-parent-alias'] = drupal_get_path_alias("node/{$parent->nid}");
    $tokens['subgroups-grandparent'] = check_plain($grandparent->title);
    $tokens['subgroups-grandparent-raw'] = $grandparent->title;
    $tokens['subgroups-grandparent-id'] = $grandparent->nid;
    $tokens['subgroups-grandparent-alias'] = drupal_get_path_alias("node/{$grandparent->nid}");
    return $tokens;
  }
}