Codice PHP:
//sql link
                     
                        
$sql="select * from camperservice,camperservice_link,link where                              camperservice.id=camperservice_link.id_camperservice
                               and camperservice_link.id_link=link.id and camperservice.id=
$id_cs";
                        
$result_sql=mysql_query($sql,$dbconn);
                
                        while(
$row_sql=mysql_fetch_object($result_sql)){
                            print 
"[url='$row_sql->link']$row_sql->link[/url]
"
;
                        }
                        
$stringa="$row_sql->link";

                        
$stringa=substr($stringa,0,30)."..."//max 20 caratteri da visualizzare e dopo tronca il testo e aggiunge i 3 puntini classici


                        
echo $stringa
mi mette i 3 puntini ma non mi taglia la scritta