function checkRequiredFields(&$required, $vars = '')
{
$pass = 1;
foreach ($required as $key => $values) {
$keyval = modAddToMenu::getVal($key, $vars);
$values = explode(',', $values);
foreach ($values as $val) {
$pass = 0;
switch ($val) {
case '*':
if (strlen($keyval)) {
$pass = 1;
}
break;
case '+':
if ($keyval) {
$pass = 1;
}
break;
default:
if ($keyval == $val) {
$pass = 1;
}
break;
}
if ($pass) {
break;
}
}
if (!$pass) {
break;
}
$this->vars[$key] = $keyval;
}
return $pass;
}
