<select name="activityid" onchange="document.activities.submit();">
<?php
// sorting by point-value of activities
function mostpoints($a, $b)
{
if (UserConfig::$activities[$a][1] > UserConfig::$activities[$b][1]) {
return -1;
} else {
if (UserConfig::$activities[$a][1] < UserConfig::$activities[$b][1]) {
return 1;
}
}
return strcmp(UserConfig::$activities[$a][0], UserConfig::$activities[$b][0]);
}
uksort(UserConfig::$activities, 'mostpoints');
$stats = User::getActivityStatistics();
$selectedactivityid = null;
if (array_key_exists('activityid', $_REQUEST) && is_numeric($_REQUEST['activityid'])) {
$selectedactivityid = $_REQUEST['activityid'];
}
$firstactivityid = null;
// most popular one, first on the list
foreach (UserConfig::$activities as $id => $activity) {
if (!array_key_exists($id, $stats)) {
continue;
}
if (is_null($firstactivityid)) {
$firstactivityid = $id;
}
?>
<option value="<?php
