$conditions =& $condition['field']->conditions();
foreach ($conditions as $key => &$subcondition) {
if (is_numeric($key)) {
- // As conditions can have subconditions, for example db_or(), the
- // function has to be called recursively.
+ // As conditions can be nested, the function has to be called
+ // recursively.
$this->conditionReplaceString($search, $replace, $subcondition);
}
}