function _og_subgroups_hierarchy_block in Subgroups for Organic groups 6

Generate the group hierarchy block

1 call to _og_subgroups_hierarchy_block()

og_subgroups_block in ./og_subgroups.module

Implementation of hook_block().

File

./og_subgroups.module, line 231

Maintains a hierarchy of groups created by the orgainc groups module.

Code

function _og_subgroups_hierarchy_block() {

  // Only generate the block if we're inside a group
  if ($group = og_get_group_context()) {

    // See if we have a tree for this group
    if ($menu_tree = theme('og_subgroups_menu_tree', $group)) {

      // Return the constructed block
      return array(
        'subject' => t('Subgroups'),
        'content' => $menu_tree,
      );
    }
  }
  return NULL;
}