function og_subgroups_flatten_tree in Subgroups for Organic groups 6

Flatten the subgroups tree or branch

Parameters

$tree: A tree of group objects

Return value

a flat array of all groups in the tree

3 calls to og_subgroups_flatten_tree()

og_subgroups_hs_hierarchical_select_item_get_label in modules/og_subgroups_hs/og_subgroups_hs.module

Implementation of hook_hierarchical_select_item_get_label().

og_subgroups_hs_hierarchical_select_valid_item in modules/og_subgroups_hs/og_subgroups_hs.module

Implementation of hook_hierarchical_select_valid_item().

og_subgroups_views_handler_sort_hierarchy::query in modules/og_subgroups_views/includes/og_subgroups_views_handler_sort_hierarchy.inc

File

includes/tree.inc, line 438

Functions to generate and use the group hierarchy trees

Code

function og_subgroups_flatten_tree($tree) {
  $flat = array();
  foreach ($tree as $gid => $parent) {
    $children = og_subgroups_get_group_children($parent, FALSE);

    // Remove the children
    $object = drupal_clone($parent);
    unset($object->children);

    // Save the parent and children
    $flat[$gid] = $object;
    $flat += $children;
  }
  return $flat;
}