/**
* create a textarea for an arbitrary value group
*
* the values of the group are separated by |'s
* @param string $type which value group of the contact is to be shown
* @param integer $cols how many columns should the textarea have
* @return string html-content
*/
function createValueGroupTextarea($type, $cols)
{
$v = '';
$vals = $this->contact->getValueGroup($type);
foreach ($vals as $m) {
$v .= "{$m['value']}|{$m['label']}" . ($m['visibility'] == 'hidden' ? '|h' : '') . ($m['visibility'] == 'admin-hidden' ? '|a' : '') . "\n";
}
$cont .= HTMLHelper::createTextarea($type, $v, count($vals) + 2, $cols, null, false);
return $cont;
}