public static function getHoldingsHighlights($holdings_id)
{
$highlights = new highlights();
$highlights->set_variable('highlights_holdings_id', $holdings_id);
$retArr = array(8 => "", 9 => "", 10 => "", 11 => "", 12 => "", 13 => "", 14 => "", 15 => "", 16 => "", 17 => "", 18 => "", 19 => "", 20 => "", 21 => "");
while ($highlights->loadNext()) {
$isValid = true;
$numHours = $highlights->get_variable('highlights_hourstokeep');
$start = strtotime($highlights->get_variable('highlights_startdate'));
$start += $numHours * 60 * 60;
$now = strtotime(date("Y-m-d H:i:s"));
$expiresin = $start - $now;
if ($expiresin > 0) {
$field = $highlights->get_variable('highlights_field');
$class = highlights::htmlClass($field);
$retArr[$field] = $class;
}
}
return $retArr;
}
