<?php
/**
 * ****************************************************************************
 * oledrion - MODULE FOR XOOPS
 * Copyright (c) Hervé Thouzard of Instant Zero (http://www.instant-zero.com)
 *
 * You may not change or alter any portion of this comment or credits
 * of supporting developers from this source code or any supporting source code
 * which is considered copyrighted (c) material of the original comment or credit authors.
 * 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.
 *
 * @copyright       Hervé Thouzard of Instant Zero (http://www.instant-zero.com)
 * @license         http://www.fsf.org/copyleft/gpl.html GNU public license
 * @package         oledrion
 * @author 			Hervé Thouzard of Instant Zero (http://www.instant-zero.com)
 *
 * Version : $Id:
 * ****************************************************************************
 */

/**
 * Gestion des stocks bas (dans l'administration)
 */
if(!defined("OLEDRION_ADMIN")) exit();
switch($action) {
	// ****************************************************************************************************************
	case 'default':	// Stock bas
	// ****************************************************************************************************************
        xoops_cp_header();
        oledrion_adminMenu(10);
		oledrion_utils::htitle(_MI_OLEDRION_ADMENU9, 4);
		$start = isset($_GET['start']) ? intval($_GET['start']) : 0;
		$criteria = new CriteriaCompo();
		// Recherche des produits dont la quantité en stock est inférieure ou égale à la quantité d'alerte et ou la quantité d'alerte est supérieure à 0
		$itemsCount = $h_oledrion_products->getLowStocksCount();
		if($itemsCount > $limit) {
			$pagenav = new XoopsPageNav( $itemsCount, $limit, $start, 'start', 'op=lowstock');
		}
		$products = $h_oledrion_products->getLowStocks($start, $limit);
		$class = $name = '';
		$names = array();
		echo "<form name='frmupdatequant' id='frmupdatequant' method='post' action='$baseurl'><input type='hidden' name='op' id='op' value='lowstock' /><input type='hidden' name='action' id='action' value='updatequantities' />";
		echo "<table width='100%' cellspacing='1' cellpadding='3' border='0' class='outer'>";
		echo "<tr><th align='center'>"._OLEDRION_TITLE."</th><th align='center'>"._OLEDRION_STOCK_QUANTITY."</th><th align='center'>"._OLEDRION_STOCK_ALERT."</th><th align='center'>"._AM_OLEDRION_NEW_QUANTITY."</th></tr>";
		foreach ($products as $item) {
			$id = $item->getVar('product_id');
			$class = ($class == 'even') ? 'odd' : 'even';
			$link = "<a href='".$item->getLink()."'>".$item->getVar('product_title').'</a>';
			echo "<tr class='".$class."'>\n";
			$name = 'qty_'.$id;
			$names[] = $id;
			echo '<td>'.$link."</td><td align='right'>".$item->getVar('product_stock')."</td><td align='right'>".$item->getVar('product_alert_stock')."</td><td align='center'><input type='text' name='$name' id='$name' size='3' maxlength='5' value='' /></td>\n";
			echo "<tr>\n";
		}
		$class = ($class == 'even') ? 'odd' : 'even';
		if( count($names) > 0 ) {
			echo "<tr class='$class'><td colspan='3' align='center'>&nbsp;</td><td align='center'><input type='hidden' name='names' id='names' value='".implode('|',$names)."' /><input type='submit' name='btngo' id='btngo' value='"._AM_OLEDRION_UPDATE_QUANTITIES."' /></td></tr>";
		}
		echo '</table></form>';
		if(isset($pagenav) && is_object($pagenav)) {
			echo "<div align='right'>".$pagenav->renderNav().'</div>';
		}
        show_footer();
		break;

	// ****************************************************************************************************************
	case 'updatequantities':	// Mise à jour des quantités des produits
	// ****************************************************************************************************************
		$names = array();
		if(isset($_POST['names'])) {
			$names = explode('|',$_POST['names']);
			foreach($names as $item) {
				$name = 'qty_'.$item;
				if(isset($_POST[$name]) && xoops_trim($_POST[$name]) != '') {
					$quantity = intval($_POST[$name]);
					$product_id = intval($item);
					$product = null;
					$product = $h_oledrion_products->get($product_id);
					if(is_object($product)) {
						$h_oledrion_products->updateAll('product_stock', $quantity, new Criteria('product_id', $product_id, '='), true);
					}
				}
			}
		}
		oledrion_utils::redirect(_AM_OLEDRION_SAVE_OK, $baseurl.'?op=lowstock', 2);
		break;


}
?>