<?php

/* Copyright (C) 2012	Herve Prot		<herve.prot@symeos.com>
 * Copyright (C) 2013	Regis Houssin	<regis.houssin@capnetworks.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

if (!defined('NOTOKENRENEWAL'))
    define('NOTOKENRENEWAL', '1'); // Disables token renewal
if (!defined('NOREQUIREMENU'))
    define('NOREQUIREMENU', '1');
if (! defined('NOREQUIREHTML'))
	define('NOREQUIREHTML','1');
if (!defined('NOREQUIREAJAX'))
    define('NOREQUIREAJAX', '1');
if (!defined('NOREQUIRESOC'))
    define('NOREQUIRESOC', '1');

require '../../main.inc.php';

$json = GETPOST('json', 'alpha');
$class = GETPOST('class', 'alpha');
$bServerSide = GETPOST('bServerSide', 'int');

/*
 * View
 */

top_httphead('json'); // true for json header format

//print '<!-- Ajax page called with url '.$_SERVER["PHP_SELF"].'?'.$_SERVER["QUERY_STRING"].' -->'."\n";

if (!empty($json) && !empty($class)) {

    $result = dol_include_once("/" . $class . "/class/" . strtolower($class) . ".class.php", $class);
    if (empty($result)) {
        dol_include_once("/" . strtolower($class) . "/class/" . strtolower($class) . ".class.php", $class); // Old version
    }

    $object = new $class($db);

    $output = array(
        "sEcho" => intval($_GET['sEcho']),
        "iTotalRecords" => 0,
        "iTotalDisplayRecords" => 0,
        "aaData" => array()
    );

    if ($bServerSide && $_GET['sSearch']) {
        if (isset($_GET['key']))
            $params['key'] = $_GET['key'];
        $params['limit'] = intval(empty($_GET['iDisplayLength']) ? $conf->view_limit : $_GET['iDisplayLength']);
        $params['q'] = $_GET['sSearch'] . "*";
        $params['skip'] = intval($_GET['iDisplayStart']);
        //'sort' => $_GET['mDataProp_'.$_GET['iSortCol_0']],
        //'stale'=> "ok"

        $result = $object->getIndexedView($json, $params);
    } else {
        if (isset($_GET['key']))
            $params['key'] = $_GET['key'];
        $params['limit'] = intval(empty($_GET['iDisplayLength']) ? $conf->view_limit : $_GET['iDisplayLength']);
        $params['skip'] = intval($_GET['iDisplayStart']);
        //'stale'=> "update_after"

        $result = $object->getView($json, $params);
        dol_setcache("total_rows", $result->total_rows);
    }

    if (empty($result->total_rows))
        $bServerSide = 0;

    //print_r($result);
    //error_log(json_encode($result));
    //exit;
    $output["iTotalRecords"] = dol_getcache("total_rows");
    $output["iTotalDisplayRecords"] = $result->total_rows;

    if (isset($result->rows))
        foreach ($result->rows AS $aRow) {
            unset($aRow->value->class);
            unset($aRow->value->_rev);
            $output["aaData"][] = clone $aRow->value;
            unset($aRow);
        }
    //error_log(json_encode($output));
    //sorting
    if ($bServerSide)
        $object->sortDatatable($output["aaData"], $_GET['mDataProp_' . $_GET['iSortCol_0']], $_GET['sSortDir_0']);

    echo json_encode($output);
}
?>