private static function renderList($pa)
 {
     $sts = ADB::getStatuses();
     $blk = ADB::getBlocked();
     $out = '';
     foreach ($pa as $p) {
         $row = '';
         if (count($p['contacts']) > 0) {
             $cts = array();
             foreach ($p['contacts'] as $c) {
                 $cts[] = $c['number'];
             }
             $p['contacts'] = implode(', ', $cts);
         } else {
             $p['contacts'] = '';
         }
         $p['status'] = !empty($p['status']) ? $sts[$p['status']] : '';
         $p['blocked'] = isset($p['blocked']) ? $blk[$p['blocked']] : '';
         $out .= Utils::at($p, 'prow');
     }
     return $out;
 }