<?php
/***** RECENTLY VIEWED COURSES *****/
$recents = Pageview::ListAllForUser(get_viewer_id());
Error::generate('debug', $recents);
if ($recents && count($recents) > 0) {
?>
<div id="recent_courses">
<?php
} else {
?>
<div id="recent_courses" class="hidden">
<?php
}
?>
<div id="sidebar_recent_courses">Recent courses:</div>
<?php
$ctr = 0;
$unique_recents = array();
foreach ($recents as $r) {
$found = false;
foreach ($unique_recents as $u) {
if ($u['comment_id'] == $r['comment_id']) {
$found = true;
break;
}
}
if (!$found) {
$unique_recents[] = $r;
if (++$ctr == 5) {
break;
$unq_users = array();
foreach ($other_users as $ou) {
$found = false;
foreach ($unq_users as $u) {
if ($ou['id'] == $u['id']) {
$found = true;
break;
}
}
if (!$found) {
$unq_users[] = $ou;
}
}
$other_views = array();
foreach ($unq_users as $user) {
$user_views = Pageview::ListAllForUser($user['id']);
foreach ($user_views as $view) {
if ($view['comment_id'] == $args['comment_id']) {
continue;
}
if (isset($other_views[$view['comment_id']])) {
$other_views[$view['comment_id']]++;
} else {
$other_views[$view['comment_id']] = 1;
}
}
}
arsort($other_views);
if ($other_views && count($other_views) > 0) {
?>
<div id="course_recommendations">
