/**
  * Get all figures list according to given parameters
  * @param int Resource ID
  * @param Referenced var to return results count
  * @param string Search keyword
  * @param int Start results
  * @param int Results number limit
  * @return array
  */
 public function figures($res = 0, &$count, $search = '', $start = 0, $limit = 15)
 {
     $db = XoopsDatabaseFactory::getDatabaseConnection();
     $sql = "SELECT COUNT(*) FROM " . $db->prefix('rd_figures') . ($res > 0 ? " WHERE id_res='{$res}'" : '');
     if ($search != '') {
         $sql .= ($res > 0 ? " AND " : " WHERE ") . " (desc LIKE '%{$k}%' OR content LIKE '%{$k}%')";
     }
     if ($res > 0) {
         $res = new RDResource($res);
     }
     list($num) = $db->fetchRow($db->query($sql));
     $limit = $limit <= 0 ? 15 : $limit;
     $count = $num;
     //Fin de navegador de páginas
     $sql = str_replace("COUNT(*)", "*", $sql);
     $sql .= " ORDER BY id_fig DESC LIMIT {$start},{$limit}";
     $result = $db->query($sql);
     $figures = array();
     while ($rows = $db->fetchArray($result)) {
         $ref = new RDFigure();
         $ref->assignVars($rows);
         if ($res->isNew()) {
             $res = new RDResource($ref->resource());
         }
         $figures[] = array('id' => $ref->id(), 'title' => $ref->getVar('title'), 'desc' => $ref->getVar('desc'), 'content' => substr(TextCleaner::getInstance()->clean_disabled_tags($ref->getVar('content')), 0, 50) . "...", 'resource' => $res->getVar('title'));
     }
     return $figures;
 }