function _oa_core_get_all_children in Open Atrium Core 7.2

Helper function to return children of a list of parents.

Parameters

$all_parents array of sub-space nids keyed by space id for all spaces:

$nids array an array of parents we want children for:

1 call to _oa_core_get_all_children()

oa_core_get_groups_by_parent in includes/oa_core.util.inc

Get child Spaces or Groups.

File

includes/oa_core.util.inc, line 531

Code for Utility functions for OpenAtrium spaces

Code

function _oa_core_get_all_children($all_parents, $nids, &$processed = array()) {
  $processed = array_merge($nids, $processed);
  $result = array();
  $children = array();
  foreach (array_intersect_key($all_parents, array_flip($nids)) as $parent_children) {
    $children = array_merge($children, $parent_children);
  }
  if ($new_children = array_diff($children, $processed)) {
    $result = _oa_core_get_all_children($all_parents, $new_children, $processed);
  }
  $result = array_unique(array_merge($nids, $result), SORT_NUMERIC);
  return $result;
}