public static function updatePending(DOMDocument &$xml_doc, $entry_id, $add)
{
// get the current list from xml
list($already_pending, $already_pending_arr) = self::getPending($xml_doc);
// manipulate the array
if ($add) {
kArray::addToArray($already_pending_arr, $entry_id, true);
} else {
// remove from array
kArray::removeFromArray($already_pending_arr, $entry_id);
}
if (count($already_pending_arr) > 0) {
$already_pending = implode(",", $already_pending_arr);
} else {
$already_pending = "";
}
// set the updated list in the xml
$metadata = kXml::getFirstElement($xml_doc, "MetaData");
$should_save = kXml::setChildElement($xml_doc, $metadata, "Pending", $already_pending, true);
$timestamp = empty($already_pending) ? "" : time();
kXml::setChildElement($xml_doc, $metadata, self::LAST_PENDING_TIMESTAMP_ELEM_NAME, $timestamp, true);
return $should_save;
}
