WHERE r.contact_id_y = {$values['contact_id']} AND r.is_active = 1 AND c.is_deleted = 0";
$query = '';
foreach (array('a', 'b') as $dir) {
- if (CRM_Utils_Array::value($dir, $relTypeDir)) {
+ if (isset($relTypeDir[$dir])) {
$query .= ($query ? ' UNION ' : '')
. str_replace('_y', '_' . $dir, str_replace('_x', '_' . ($dir == 'a' ? 'b' : 'a'), $select))
. ' AND r.relationship_type_id IN (' . implode(',', $relTypeDir[$dir]) . ')';