private static function read_cookie()
{
if (empty($_COOKIE[self::NAME])) {
return;
}
$data = $_COOKIE[self::NAME];
// No referrer
if (!isset($data['query'])) {
return;
}
$data['query'] = json_decode(stripslashes($data['query']), true);
// JSON is invalid
if (is_null($data['query'])) {
return;
}
self::$data = $data;
self::$cache['same'] = self::get_posts(array('_sn_post' => get_queried_object(), '_sn_op' => '=', 'order' => 'ASC', 'fields' => 'ids', 'nopaging' => true));
// The current post doesn't belong to the group
if (!in_array(get_queried_object_id(), self::$cache['same'])) {
self::$data = false;
}
}
function get_referrer_url()
{
return Smarter_Navigation::get_referrer_url();
}