public function getRemoteShareCount($share_url)
 {
     $count_api = $this->network_data["count_api"];
     if ($count_api == '') {
         return false;
     }
     // no api
     $network = $this->network;
     $timeout = 60;
     // prevent the same requests from running multiple times ( i.e. one page, many collections on same url ) .
     $locked = maxUtils::get_transient('mbcol-shares-' . $network . '-' . $share_url . '-lock');
     if ($locked == true) {
         return 'locked';
     }
     // try again on next refresh.
     //lock out next request while this one is still running.
     maxUtils::set_transient('mbcol-shares-' . $network . '-' . $share_url . '-lock', true, $timeout);
     $count_api = str_replace("{url}", $share_url, $count_api);
     $func = $this->network_data["count_function"];
     $count = $this->{$func}($count_api);
     if (defined('MAXBUTTONS_DEBUG') && MAXBUTTONS_DEBUG) {
         $admin = MB()->getClass("admin");
         $admin->log("Get Remote Share", "Call: {$count_api} - Network : " . $this->network . " - Count: {$count} \n ");
     }
     if ($count !== false) {
         $network = $this->network;
         $check_time = $this->network_data["count_check_time"];
         // set count
         maxUtils::set_transient('mbcol-shares-' . $network . '-' . $share_url, $count, $check_time);
     }
     // remove lock
     maxUtils::delete_transient('mbcol-shares-' . $network . '-' . $share_url . '-lock');
     return $count;
 }