function __construct($group_id, $per_page, $max)
 {
     global $bp;
     $this->pag_page = isset($_REQUEST['mrpage']) ? intval($_REQUEST['mrpage']) : 1;
     $this->pag_num = isset($_REQUEST['num']) ? intval($_REQUEST['num']) : $per_page;
     $this->requests = BP_Groups_Group::get_membership_requests($group_id, $this->pag_num, $this->pag_page);
     if (!$max || $max >= (int) $this->requests['total']) {
         $this->total_request_count = (int) $this->requests['total'];
     } else {
         $this->total_request_count = (int) $max;
     }
     $this->requests = $this->requests['requests'];
     if ($max) {
         if ($max >= count($this->requests)) {
             $this->request_count = count($this->requests);
         } else {
             $this->request_count = (int) $max;
         }
     } else {
         $this->request_count = count($this->requests);
     }
     $this->pag_links = paginate_links(array('base' => add_query_arg('mrpage', '%#%'), 'format' => '', 'total' => ceil($this->total_request_count / $this->pag_num), 'current' => $this->pag_page, 'prev_text' => '←', 'next_text' => '→', 'mid_size' => 1));
 }