function og_subgroups_intersect_groups in Subgroups for Organic groups 7.2

Computes the intersection (shared) between two group arrays.

2 calls to og_subgroups_intersect_groups()

OgSubgroupHelperFunctionUnitTestCase::testOgSubgroupHelperFunctions in ./og_subgroups.test

Tests drupal_array_diff_assoc_recursive().

_og_subgroups_check_access in ./og_subgroups.module

Check access for this group's parents.

File

./og_subgroups.common.inc, line 11

Common functions used in og_subgroups.

Code

function og_subgroups_intersect_groups($groups, $groups2) {
  $return = array();
  foreach ($groups as $group_type => $ids) {
    if (!empty($groups2[$group_type]) && ($gids = array_intersect($ids, $groups2[$group_type]))) {
      $return[$group_type] = $gids;
    }
  }
  return $return;
}