Page LIMIT for Adianti

/*
Coloca no final da __contruct da TPage com TDatagrid, antes de chamar o método "parent::"
*/

        TScript::create("

var arr = [
  {val : 5, text: '5'},
  {val : 10, text: '10'},
  {val : 20, text: '20'},
  {val : 50, text: '50'},
  {val : 100, text: '100'},
  {val : 500, text: '500'},
  {val : 1000, text: '1000'}
];

var value_selected = 20;

$('<label style=\"margin-left:10px; padding-left=10px; padding-right:10px; font-size: 12px;\">Qtde por página</label>').appendTo('.panel-footer:first');
var sel = $('<select id=\"limit_page\">').appendTo('.panel-footer:first');
$(arr).each(function() {
    sel.append($(\"<option>\").attr('value',this.val).text(this.text));
});

if (!!$.cookie('profile_limit_". self::$formName ."_per_page')) {
    var select_actual = $.cookie('profile_limit_". self::$formName ."_per_page');
    $('#limit_page').val(parseInt(select_actual));
    $('#limit_page').change();
}

$('#limit_page').on('change', function(){
    value_selected = $(this).val();
    document.cookie=\"profile_limit_". self::$formName ."_per_page = \" + value_selected;
    __adianti_load_page(\"index.php?class=" . __CLASS__ . "&method=onReload\"); /* url para voltar*/
});

        ");

/*
  Na onReload, cola em substituição a linha com LIMIT
*/
    $limit = GeneralFunctions::checkCookieForLimit('profile_limit_'. self::$formName .'_per_page');

/*
  Coloca a função na sua helper de funções gerais
*/


    public static function checkCookieForLimit($cookie_name)
    {
        // if ($cookie_name == 'profile_limit_vendas_per_page') {

            if(isset($_COOKIE[ $cookie_name ])){

                $limit_l = $_COOKIE[ $cookie_name ];;
                if (!is_numeric($limit_l) || $limit_l == 0 ) {
                    $limit = 10;
                } else {
                    $limit = (int) $limit_l;
                }
            } else {
                $limit = 10;
            }

            $result = $limit;

        // }

        return $result;
    }