function clearUserRating()
{
global $user;
$source = $_REQUEST['source'];
$recordId = $_REQUEST['recordId'];
$result = array('result' => false);
if ($source == 'VuFind') {
require_once ROOT_DIR . '/Drivers/marmot_inc/UserRating.php';
$resource = new Resource();
$resource->record_id = $recordId;
$resource->source = 'VuFind';
if ($resource->find(true)) {
$rating = new UserRating();
$rating->userid = $user->id;
$rating->resourceid = $resource->id;
if ($rating->find(true)) {
if ($rating->delete()) {
$result = array('result' => true, 'message' => 'deleted user rating for resource ' . $rating->resourceid);
}
}
}
} else {
require_once ROOT_DIR . '/sys/eContent/EContentRating.php';
$econtentRating = new EContentRating();
$econtentRating->userId = $user->id;
$econtentRating->recordId = $recordId;
if ($econtentRating->find(true)) {
if ($econtentRating->delete()) {
$result = array('result' => true);
}
}
}
return json_encode($result);
}
