function og_subgroups_can_edit_hierarchy in Subgroups for Organic groups 6

Access handler to check if the current user can edit the hierarchy of a given group, or group type

Parameters

$group: The group node object, or group type

Return value

TRUE if the user can edit the hierarchy of the given group, or group type, otherwise FALSE

2 calls to og_subgroups_can_edit_hierarchy()

og_subgroups_add_group_select_form in includes/form.inc

Add form components to select group parents on the group node form

og_subgroups_og_create_links in ./og_subgroups.module

Implementation of hook_og_create_links()

File

./og_subgroups.module, line 340

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

Code

function og_subgroups_can_edit_hierarchy($group) {
  og_subgroups_include('tree');

  // Either a group node or type can be passed in
  $type = is_object($group) ? $group->type : $group;

  // Check that this is a group type
  if (og_is_group_type($type)) {

    // Check basic user permissions
    if (user_access('edit groups hierarchy')) {

      // Check that the user is a group admin, if we have a group yet
      if ($group->nid && !og_is_group_admin($group)) {
        return FALSE;
      }

      // Check that this type has hierarchy enabled
      if (og_subgroups_is_subgroup_type($type)) {
        return TRUE;
      }
      else {
        if ($group->nid && og_subgroups_get_group_tree($group)) {
          return TRUE;
        }
      }
    }
  }
  return FALSE;
}