From d7f4d616df836f2f8590c8fd82ab165bd2f97cd5 Mon Sep 17 00:00:00 2001
From: Adam Young <ayoung@redhat.com>
Date: Wed, 26 Jan 2011 20:58:06 -0500
Subject: dirty

If a page is dirty, do not allow additional navigation until changes are saved or committed
https://fedorahosted.org/freeipa/ticket/726
---
 install/ui/details.js              | 42 ++++++++++++++++++++++++++++++++++++--
 install/ui/entity.js               |  8 ++++++--
 install/ui/ipa.js                  | 36 ++++++++++++++++++++++++++++++++
 install/ui/navigation.js           |  9 ++++++--
 install/ui/test/data/ipa_init.json |  3 ++-
 install/ui/webui.js                | 16 ++++++---------
 install/ui/widget.js               | 36 +++++++++++++++++++++++++++-----
 ipalib/plugins/internal.py         |  3 ++-
 8 files changed, 130 insertions(+), 23 deletions(-)

diff --git a/install/ui/details.js b/install/ui/details.js
index 84a5c4098..c9e78bdef 100644
--- a/install/ui/details.js
+++ b/install/ui/details.js
@@ -49,6 +49,16 @@ IPA.details_field =  function (spec) {
         that.record = record;
         that.values = record[that.name];
         that.reset();
+
+        var param_info = IPA.get_param_info(that.entity_name, that.name);
+        if (param_info) {
+            if (param_info['primary_key']) {
+                that.read_only = true;
+            }
+            if ('no_update' in param_info['flags']) {
+                that.read_only = true;
+            }
+        }
     }
 
     that.update = function() {
@@ -129,7 +139,10 @@ IPA.details_field =  function (spec) {
 
         var label = $('<label/>', { html:value.toString() });
 
-        if (!IPA.is_field_writable(rights)) return label;
+        if (!IPA.is_field_writable(rights)) {
+            that.read_only = true;
+            return label;
+        }
 
         var param_info = IPA.get_param_info(that.entity_name, that.name);
         if (param_info) {
@@ -191,6 +204,7 @@ IPA.details_field =  function (spec) {
         }).appendTo(span) ;
 
         if (!IPA.is_field_writable(rights)) {
+            that.read_only = true;
             input.attr('disabled', 'disabled');
         }
 
@@ -383,6 +397,16 @@ IPA.details_section = function (spec){
         }
     };
 
+    that.is_dirty = function(){
+        for (var i=0; i<that.fields.length; i++) {
+            var field = that.fields[i];
+            if (field.is_dirty()){
+                return true;
+            }
+        }
+        return false;
+    }
+
     // methods that should be invoked by subclasses
     that.section_init = that.init;
     that.section_create = that.create;
@@ -653,10 +677,24 @@ IPA.details_facet = function (spec) {
         }
     }
 
-    function is_dirty() {
+    function new_key(){
         var pkey = $.bbq.getState(that.entity_name + '-pkey', true) || '';
         return pkey != that.pkey;
     }
+    that.new_key = new_key;
+
+
+    function is_dirty() {
+
+        var i;
+        for ( i =0; i <   that.sections.length; i +=1 ){
+            if (that.sections[i].is_dirty()){
+                return true;
+            }
+        }
+
+        return false;
+    }
 
     function load(record) {
         that.record = record;
diff --git a/install/ui/entity.js b/install/ui/entity.js
index 8d39b8e79..990d2eb74 100644
--- a/install/ui/entity.js
+++ b/install/ui/entity.js
@@ -63,6 +63,10 @@ IPA.facet = function (spec) {
     function load() {
     }
 
+    that.is_dirty = function (){
+        return false;
+    }
+
     that.get_client_area = function() {
         return $('.client', that.container);
     };
@@ -371,6 +375,7 @@ IPA.entity_setup = function (container) {
 
     var entity = this;
 
+    IPA.current_entity = this;
     var facet_name = IPA.current_facet(entity);
 
 
@@ -379,8 +384,7 @@ IPA.entity_setup = function (container) {
 
     if (IPA.entity_name == entity.name) {
         if (entity.facet_name == facet_name) {
-            if (!facet.is_dirty()) return;
-
+            if (facet.new_key   && (!facet.new_key())) return;
         } else {
             entity.facet_name = facet_name;
         }
diff --git a/install/ui/ipa.js b/install/ui/ipa.js
index 406dce6d4..128413b1e 100644
--- a/install/ui/ipa.js
+++ b/install/ui/ipa.js
@@ -131,7 +131,38 @@ var IPA = ( function () {
         }
     };
 
+
+    that.test_dirty = function(){
+        if (IPA.current_entity){
+            var facet_name =   IPA.current_facet(IPA.current_entity);
+            var facet = IPA.current_entity.facets_by_name[facet_name];
+            if (facet.is_dirty()){
+                var message_box =  $("<div/>",{
+                    html: IPA.messages.dirty
+                }).
+                    appendTo($("#navigation"));
+                message_box.dialog({
+                    title: 'Dirty',
+                    modal:true,
+                    width: '20em',
+                    buttons: {
+		        Ok: function() {
+			    $( this ).dialog( "close" );
+		        }
+		    }
+                });
+                return false;
+            }
+        }
+        return true;
+    }
+
+
+
     that.show_page = function (entity_name, facet_name) {
+        if (!IPA.test_dirty()){
+            return false;
+        }
 
         var state = {};
         state[entity_name + '-facet'] = facet_name;
@@ -139,6 +170,11 @@ var IPA = ( function () {
     };
 
     that.switch_and_show_page = function (this_entity,  facet_name, pkey) {
+
+        if (!IPA.test_dirty()){
+            return false;
+        }
+
         if (!pkey){
             that.show_page(this_entity,  facet_name);
             return;
diff --git a/install/ui/navigation.js b/install/ui/navigation.js
index 0b8fe528e..4a3fe6916 100644
--- a/install/ui/navigation.js
+++ b/install/ui/navigation.js
@@ -23,9 +23,15 @@
 var nav_tabs_lists;
 var nav_container;
 
+
+
 function nav_push_state(params)
 {
+    if (!IPA.test_dirty()){
+        return false;
+    }
     $.bbq.pushState(params);
+    return true;
 }
 
 function nav_get_state(key)
@@ -58,8 +64,7 @@ function nav_create(nls, container, tabclass)
             var id = parent.attr('id');
             var state = {};
             state[id] = ui.index;
-            nav_push_state(state);
-            return true;
+            return nav_push_state(state);
         }
     });
 
diff --git a/install/ui/test/data/ipa_init.json b/install/ui/test/data/ipa_init.json
index a4b9a0f79..40be12288 100644
--- a/install/ui/test/data/ipa_init.json
+++ b/install/ui/test/data/ipa_init.json
@@ -7398,6 +7398,7 @@
                         "misc": "Misc. Information",
                         "to_top": "Back to Top"
                     },
+                    "dirty": "This page has unsaved changes. Please save or revert.",
                     "facets": {
                         "details": "Settings",
                         "search": "Search"
@@ -7447,7 +7448,7 @@
                             "20110126193538Z"
                         ],
                         "krblastsuccessfulauth": [
-                            "20110126194824Z"
+                            "20110127024034Z"
                         ],
                         "krbpasswordexpiration": [
                             "20110426193538Z"
diff --git a/install/ui/webui.js b/install/ui/webui.js
index 9459c9d1c..a762654b0 100644
--- a/install/ui/webui.js
+++ b/install/ui/webui.js
@@ -116,6 +116,12 @@ IPA.tab_state = function(entity_name){
 /* main (document onready event handler) */
 $(function() {
 
+    /* main loop (hashchange event handler) */
+    function window_hashchange(evt){
+        nav_update_tabs();
+    }
+
+
     function should_show_all_ui(){
         var whoami = IPA.whoami;
 
@@ -167,13 +173,3 @@ $(function() {
 
     IPA.init(null, null, init_on_win, init_on_error);
 });
-
-/* main loop (hashchange event handler) */
-function window_hashchange(evt){
-    nav_update_tabs();
-}
-
-/* builder function for unimplemented tab content */
-function unimplemented_tab(jobj){
-    jobj.text('Not implemented yet!');
-}
diff --git a/install/ui/widget.js b/install/ui/widget.js
index cea86fad0..9f7c8cae8 100644
--- a/install/ui/widget.js
+++ b/install/ui/widget.js
@@ -126,14 +126,40 @@ IPA.widget = function(spec) {
     }
 
     that.is_dirty = function() {
-
+        if (that.read_only) {
+            return false;
+        }
         var values = that.save();
-        if (!values && !that.values) return false;
-        if (!values || !that.values) return true;
 
-        if (values.length != that.values.length) return true;
+        if (!that.values){
+            if (!values) {
+                return false;
+            }
+            if ( values === "" ){
+                return false;
+            }
+            if ((values instanceof Array) &&
+                (values.length ===1) &&
+                (values[0] === "")){
+                return false;
+            }
+
+            if ((values instanceof Array) &&
+                (values.length === 0)){
+                return false;
+            }
+
+            if (values) {
+                return true;
+            }
+        }
+        if (values.length != that.values.length) {
+            return true;
+        }
         for (var i=0; i<values.length; i++) {
-            if (values[i] != that.values[i]) return true;
+            if (values[i] != that.values[i]) {
+                return true;
+            }
         }
 
         return false;
diff --git a/ipalib/plugins/internal.py b/ipalib/plugins/internal.py
index ab53a0538..66ad45f2a 100644
--- a/ipalib/plugins/internal.py
+++ b/ipalib/plugins/internal.py
@@ -122,7 +122,8 @@ class i18n_messages(Command):
                 "If this is your first time running the IPA Web UI"+
                 "<a href='/ipa/errors/ssbrowser.html'> "+
                 "Follow these directions</a> to configure your browser.")
-            }
+            },
+        "dirty":_("This page has unsaved changes. Please save or revert."),
         }
     has_output = (
         Output('messages', dict, doc=_('Dict of I18N messages')),
-- 
cgit