From: erickson <erickson@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Wed, 17 Jan 2007 20:21:53 +0000 (+0000)
Subject: added unload handler to prevent navigating away when changes exist
X-Git-Url: https://old-git.evergreen-ils.org/?a=commitdiff_plain;h=f23b578537064e8aa728aa11da9a0ea6d96a3225;p=Evergreen.git

added unload handler to prevent navigating away when changes exist


git-svn-id: svn://svn.open-ils.org/ILS/trunk@6781 dcc99617-32d9-48b4-a31d-7c20da2025e4
---

diff --git a/Evergreen/xul/staff_client/server/patron/ue.js b/Evergreen/xul/staff_client/server/patron/ue.js
index 68e4c9e59f..fd8c9a3de9 100644
--- a/Evergreen/xul/staff_client/server/patron/ue.js
+++ b/Evergreen/xul/staff_client/server/patron/ue.js
@@ -12,7 +12,6 @@ var groupsCache				= {};
 var netLevelsCache			= {};
 //var guardianNote				= null;	
 
-
 /* fetch the necessary data to start off */
 function uEditInit() {
 
@@ -28,6 +27,26 @@ function uEditInit() {
 
 	setTimeout( function() { 
 		uEditBuild(); uEditShowPage('uedit_userid'); }, 20 );
+
+   /*
+   window.onunload = function() { 
+      if( ! confirm($('ue_unsaved_changes').innerHTML) ) 
+         location.href = location.href;
+   }
+   */
+
+
+}
+
+function uEditSetUnload() {
+   window.onbeforeunload = function(evt) { 
+      //evt.returnValue = ('ue_unsaved_changes').innerHTML; 
+      return $('ue_unsaved_changes').innerHTML; 
+   };
+}
+
+function uEditClearUnload() {
+   window.onbeforeunload = null;
 }
 
 /* ------------------------------------------------------------------------------ */
@@ -341,6 +360,8 @@ function uEditOnChange(field) {
 
 	uEditIterateFields(function(f) { uEditCheckValid(f); });
 	uEditCheckErrors();
+
+   uEditSetUnload();
 }
 
 
@@ -479,6 +500,8 @@ function uEditSaveUser(cloneme) {
 	req.send(true);
 	var newuser = req.result();
 
+   uEditClearUnload();
+
 	var evt;
 	if( (evt = checkILSEvent(newuser)) || ! newuser ) {
 		if(evt) {
diff --git a/Evergreen/xul/staff_client/server/patron/ue.xhtml b/Evergreen/xul/staff_client/server/patron/ue.xhtml
index 40cff81987..a0ead4cd3b 100644
--- a/Evergreen/xul/staff_client/server/patron/ue.xhtml
+++ b/Evergreen/xul/staff_client/server/patron/ue.xhtml
@@ -1003,6 +1003,10 @@
 			Are you sure you wish to perform this action?
 		</span>
 
+      <span class='hide_me' id='ue_unsaved_changes'>
+         You have unsaved changes. 
+      </span>
+
 	</div>
 
 	</body>