From 835093d7e0e2ba4bb44ef7b0bc42cb3695428a1f Mon Sep 17 00:00:00 2001
From: lBrieu <laurent.brieu@prestashop.com>
Date: Mon, 29 Aug 2011 15:35:57 +0000
Subject: [PATCH] [+] Allows to add notifications on the shop (backoffice only)

git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@8235 b9a71923-0436-4b27-9f14-aed3839534dd
---
 classes/Notification.php | 63 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 classes/Notification.php

diff --git a/classes/Notification.php b/classes/Notification.php
new file mode 100644
index 000000000..ac75cedc9
--- /dev/null
+++ b/classes/Notification.php
@@ -0,0 +1,63 @@
+<?php
+
+/**
+  * Notification class, Notification.php
+  * Notifications management
+  * @notification classes
+  *
+  * @author PrestaShop <support@prestashop.com>
+  * @copyright PrestaShop
+  * @license http://www.opensource.org/licenses/osl-3.0.php Open-source licence 3.0
+  * @version 1.2
+  *
+  		`id_push_notification` INT UNSIGNED NOT NULL AUTO_INCREMENT,
+		`tab` INT UNSIGNED NULL,
+		`link_to_push` VARCHAR(250) NULL,
+		`type` VARCHAR(250) NULL,
+		`date` DATETIME,
+  */
+
+class Notification
+{	
+	public $types;
+	
+	public function __construct()
+	{
+		$this->types = array('order', 'message', 'customer');
+	}
+	
+	public function getLastElements()
+	{
+		global $cookie;
+		$notifications = array();
+		$employee_infos = Db::getInstance()->getRow('SELECT id_last_order, id_last_message, id_last_customer FROM `'._DB_PREFIX_.'employee` WHERE `id_employee` = '.$cookie->id_employee);
+				
+		foreach ($this->types as $type)
+		{
+			$notifications[$type] = Notification::getLastElementsIdsByType($type, $employee_infos['id_last_'.$type]);
+		}
+		
+		return $notifications;		
+	}
+	
+	public static function getLastElementsIdsByType($type, $id_last_element)
+	{
+		return Db::getInstance()->ExecuteS('SELECT id_'.$type.' FROM `'._DB_PREFIX_.(($type == 'order') ? $type.'s' : $type).'` WHERE `id_'.$type.'` > '.$id_last_element);
+	}	
+	
+	public function updateEmployeeLastElement($type)
+	{	
+		global $cookie;
+		
+		if (in_array($type, $this->types))
+		{
+			// We update the last item viewed
+			Db::getInstance()->Execute('UPDATE `'._DB_PREFIX_.'employee` SET `id_last_'.$type.'` = (SELECT MAX(`id_'.$type.'`) FROM `'.
+				_DB_PREFIX_.(($type == 'order') ? $type.'s' : $type).'`) WHERE `id_employee` = '.$cookie->id_employee);
+			return true;		
+		} else { 
+			return false;
+		}
+	}	
+}
+?>