From 1421c7008b78d2dc030f90992eb3e43e1c79ab4a Mon Sep 17 00:00:00 2001
From: pines <pines@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Mon, 13 Mar 2006 16:50:36 +0000
Subject: [PATCH] check for upgrade instructions

git-svn-id: svn://svn.open-ils.org/ILS/trunk@3345 dcc99617-32d9-48b4-a31d-7c20da2025e4
---
 .../chrome/content/auth/controller.js         | 40 +++++++++++++++++--
 1 file changed, 37 insertions(+), 3 deletions(-)

diff --git a/Open-ILS/xul/staff_client/chrome/content/auth/controller.js b/Open-ILS/xul/staff_client/chrome/content/auth/controller.js
index bfabb1cb32..fd14ed4561 100644
--- a/Open-ILS/xul/staff_client/chrome/content/auth/controller.js
+++ b/Open-ILS/xul/staff_client/chrome/content/auth/controller.js
@@ -160,9 +160,12 @@ auth.controller.prototype = {
 
 	'test_server' : function(url) {
 		var obj = this;
+		obj.controller.view.submit_button.disabled = true;
+		obj.controller.view.server_prompt.disabled = true;
 		var s = document.getElementById('status');
 		s.setAttribute('value','Testing hostname...');
 		s.setAttribute('style','color: orange;');
+		document.getElementById('version').value = '';
 		if (!url) {
 			s.setAttribute('value','Please enter a server hostname.');
 			s.setAttribute('style','color: red;');
@@ -204,18 +207,21 @@ auth.controller.prototype = {
 		s.setAttribute('style','color: orange;');
 		try {
 			var x = new XMLHttpRequest();
-			url = url + '/xul/server/';
-			dump('version url = ' + url + '\n');
-			x.open("GET",url,true);
+			var url2 = url + '/xul/server/';
+			dump('version url = ' + url2 + '\n');
+			x.open("GET",url2,true);
 			x.onreadystatechange = function() {
 				try {
 					if (x.readyState != 4) return;
 					s.setAttribute('value',x.status + ' : ' + x.statusText);
 					if (x.status == 200) {
 						s.setAttribute('style','color: green;');
+						obj.controller.view.submit_button.disabled = false;
 					} else {
 						s.setAttribute('style','color: red;');
+						obj.test_upgrade_instructions(url);
 					}
+					obj.controller.view.server_prompt.disabled = false;
 				} catch(E) {
 					s.setAttribute('value','There was an error checking version support.');
 					s.setAttribute('style','color: red;');
@@ -230,6 +236,31 @@ auth.controller.prototype = {
 		}
 	},
 
+	'test_upgrade_instructions' : function(url) {
+		var obj = this;
+		try {
+			var x = new XMLHttpRequest();
+			var url2 = url + '/xul/versions.html';
+			dump('upgrade url = ' + url2 + '\n');
+			x.open("GET",url2,true);
+			x.onreadystatechange = function() {
+				try {
+					if (x.readyState != 4) return;
+					if (x.status == 200) {
+						window.open('data:text/html,'+window.escape(x.responseText),'upgrade','chrome,resizable,modal,centered');
+					} else {
+						alert('This server does not support your version of the staff client.  Please check with your system administrator.');
+					}
+				} catch(E) {
+					obj.error.sdump('D_ERROR',E);
+				}
+			}
+			x.send(null);
+		} catch(E) {
+			obj.error.sdump('D_ERROR',E);
+		}
+	},
+
 	'login' : function() { 
 
 		var obj = this;
@@ -300,6 +331,9 @@ auth.controller.prototype = {
 
 		this.session.close();
 
+		/* FIXME - need some locking or object destruction for the async tests */
+		/* this.test_server( this.controller.view.server_prompt.value ); */
+
 		if (typeof this.on_logoff == 'function') {
 			this.error.sdump('D_AUTH','auth.controller.on_logoff()\n');
 			this.on_logoff();
-- 
2.43.2