function rules_element_sort_helper

Helper to sort elements by their 'weight' key.

File

ui/ui.forms.inc, line 946

Code

function rules_element_sort_helper($a, $b) {
    $a += array(
        'weight' => 0,
    );
    $b += array(
        'weight' => 0,
    );
    if ($a['weight'] == $b['weight']) {
        return 0;
    }
    return $a['weight'] < $b['weight'] ? -1 : 1;
}