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<?php // $Id: rate.php,v 1.7 2006/04/19 19:42:47 skodak Exp $
require_once("../../config.php");
require_once("lib.php");
$id = required_param('id',PARAM_INT); // The course these ratings are part of
if (! $course = get_record("course", "id", $id)) {
error("Course ID was incorrect");
}
require_login($course->id);
if (isguest()) {
error("Guests are not allowed to rate posts.", $_SERVER["HTTP_REFERER"]);
}
$CFG->debug = 0; /// Temporarily
$returntoview = false;
if (($data = data_submitted($CFG->wwwroot.'/mod/data/view.php')) and confirm_sesskey()) {
$lastrecordid = 0;
foreach ((array)$data as $recordid => $rating) {
if (($recordid == 'id') || ($recordid=='sesskey')) {
continue;
}
$recordid = (int)$recordid;
$lastrecordid = $recordid;
if ($oldrating = get_record("data_ratings", "userid", $USER->id, "recordid", $recordid)) {
if ($rating != $oldrating->rating) {
$oldrating->rating = $rating;
if (! update_record("data_ratings", $oldrating)) {
error("Could not update an old rating ($recordid = $rating)");
}
}
} else if ($rating) {
unset($newrating);
$newrating->userid = $USER->id;
$newrating->recordid = $recordid;
$newrating->rating = $rating;
if (! insert_record("data_ratings", $newrating)) {
error("Could not insert a new rating ($recordid = $rating)");
}
}
}
redirect($_SERVER["HTTP_REFERER"], get_string("ratingssaved", "data"));
} else {
error("This page was not accessed correctly");
}
?>
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