From b7d40f4f02e71505150c8b33ad3ad7d7acde0ae2 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Aleksander=20=C5=81ukasz?=
 <aleksander.lukasz@nowoczesnapolska.org.pl>
Date: Wed, 12 Jun 2013 12:16:30 +0200
Subject: [PATCH] Synchronizing changes

---
 modules/documentCanvas/documentCanvas.js  |  9 +++-
 modules/documentCanvas/transformations.js | 24 ++--------
 modules/metadataEditor/metadataEditor.js  | 37 ++++++++++++---
 modules/rng/rng.js                        | 55 ++++++++++++++++++++---
 modules/sourceEditor/sourceEditor.js      | 14 ++----
 views/tabs/tabs.js                        |  3 +-
 6 files changed, 95 insertions(+), 47 deletions(-)

diff --git a/modules/documentCanvas/documentCanvas.js b/modules/documentCanvas/documentCanvas.js
index 8f3a3c6..df11ea0 100644
--- a/modules/documentCanvas/documentCanvas.js
+++ b/modules/documentCanvas/documentCanvas.js
@@ -232,11 +232,16 @@ return function(sandbox) {
             var transformed = transformations.fromXML.getDocumentDescription(xml);
             view.setBody(transformed.HTMLTree);
             view.selectFirstNode();
-            //isDirty = false;
+            sandbox.publish('documentSet');
+        },
+        getDocument: function() {
+            return transformations.toXML.getXML(view.getBody());
         },
         modifyCurrentNode: function(attr, value) {
-            if(view.currentNode)
+            if(view.currentNode) {
                 view.currentNode.attr('wlxml-'+attr, value);
+                sandbox.publish('contentEdited');
+            }
         },
         highlightNode: function(wlxmlNode) {
             view.highlightNode(wlxmlNode);
diff --git a/modules/documentCanvas/transformations.js b/modules/documentCanvas/transformations.js
index cd20d2b..de72efd 100644
--- a/modules/documentCanvas/transformations.js
+++ b/modules/documentCanvas/transformations.js
@@ -54,9 +54,9 @@ define(['libs/jquery-1.9.1.min'], function($) {
     }
 
     transformations.toXML = {
-        getXML: function(documentDescription) {
+        getXML: function(body) {
             
-            var inner = $(documentDescription.HTMLTree);
+            var inner = $(body);
             var toret = $('<div></div>');
             toret.append(inner);
             
@@ -80,25 +80,7 @@ define(['libs/jquery-1.9.1.min'], function($) {
                 toret.append(div.contents());
                 return toret;
             });
-            
-            var meta = $('<metadata></metadata>\n');
-            _.each(_.keys(documentDescription.metadata), function(key) {
-                meta.append('\n\t<dc:'+key+'>' + documentDescription.metadata[key] + '</dc:'+key+'>');
-            });
-            meta.append('\n');
-            
-            var metadata = toret.find('metadata');
-            if(metadata.length === 0) {
-                var section = toret.find('section');
-                section = section.length ? $(section[0]) : null;
-                if(section) {
-                    section.prepend(meta)
-                }
-            } else {
-                metadata.replaceWith(meta);
-            }
-            
-            
+
             return vkbeautify.xml(toret.html());
         }
     }
diff --git a/modules/metadataEditor/metadataEditor.js b/modules/metadataEditor/metadataEditor.js
index 5c3e4fc..79302bb 100644
--- a/modules/metadataEditor/metadataEditor.js
+++ b/modules/metadataEditor/metadataEditor.js
@@ -14,17 +14,18 @@ return function(sandbox) {
     var view = {
         node: $(_.template(mainTemplate)()),
         setup: function() {
+            var view = this;
             var metaTable = this.metaTable = this.node.find('table');
             
             this.node.find('.rng-module-metadataEditor-addBtn').click(function() {
                 var newRow = view._addMetaRow('', '');
                 $(newRow.find('td div')[0]).focus();
-                //isDirty = true;
+                sandbox.publish('metadataChanged', view.getMetadata());
             });
             
             this.metaTable.on('click', '.rng-visualEditor-metaRemoveBtn', function(e) {
                 $(e.target).closest('tr').remove();
-                //isDirty = true;
+                sandbox.publish('metadataChanged', view.getMetadata());
             });
             
             this.metaTable.on('keydown', '[contenteditable]', function(e) {
@@ -40,10 +41,16 @@ return function(sandbox) {
                     }
                     e.preventDefault();
                 }
-                
             });
+            
+            
+            var onKeyUp = function(e) {
+                if(e.which !== 13)
+                    sandbox.publish('metadataChanged', view.getMetadata());
+            }
+            this.metaTable.on('keyup', '[contenteditable]', _.throttle(onKeyUp, 500));
         },
-        getMetaData: function() {
+        getMetadata: function() {
             var toret = {};
             this.node.find('tr').each(function() {
                 var tr = $(this);
@@ -74,14 +81,32 @@ return function(sandbox) {
         start: function() {
             sandbox.publish('ready');
         },
-        setMetadata: function(xml) {
+        setDocument: function(xml) {
             view.setMetadata(transformations.getMetadata(xml));
+            sandbox.publish('metadataSet');
         },
         getMetadata: function() {
-            return view.getMetadata();
+            return transformations.getXML(view.getMetadata());
         },
         getView: function() {
             return view.node;
+        },
+        attachMetadata: function(document) {
+            var toret = $('<div>');
+            toret.append($(document));
+            var meta = $('<metadata></metadata>\n').append(transformations.getXML(view.getMetadata()));
+            
+            var metadata = toret.find('metadata');
+            if(metadata.length === 0) {
+                var section = toret.find('section');
+                section = section.length ? $(section[0]) : null;
+                if(section) {
+                    section.prepend(meta)
+                }
+            } else {
+                metadata.replaceWith(meta);
+            }
+            return toret.html();
         }
         
     };
diff --git a/modules/rng/rng.js b/modules/rng/rng.js
index 6f65c19..6029e7c 100644
--- a/modules/rng/rng.js
+++ b/modules/rng/rng.js
@@ -13,6 +13,12 @@ return function(sandbox) {
         views.mainTabs.addTab(title, slug, view);
     }
     
+    var dirty = {
+        sourceEditor: false,
+        documentCanvas: false,
+        metadataEditor: false,
+    };
+    
     var commands = {
         highlightDocumentNode: function(wlxmlNode, origin) {
             ['documentCanvas', 'nodeBreadCrumbs', 'nodeFamilyTree'].forEach(function(moduleName) {
@@ -51,6 +57,21 @@ return function(sandbox) {
     
     views.visualEditingSidebar.addTab({icon: 'pencil'}, 'edit', views.currentNodePaneLayout.getAsView());
 
+    views.mainTabs.on('tabSelected', function(event) {
+        if(event.prevSlug) {
+            if(event.prevSlug === 'sourceEditor' && dirty.sourceEditor) {
+                sandbox.getModule('data').commitDocument(sandbox.getModule('sourceEditor').getDocument(), 'source_edit');
+            }
+            if(event.prevSlug === 'editor' && (dirty.documentCanvas || dirty.metadataEditor)) {
+                var doc = dirty.documentCanvas ? sandbox.getModule('documentCanvas').getDocument() : sandbox.getModule('data').getDocument();
+                if(dirty.metadataEditor) {
+                    doc = sandbox.getModule('metadataEditor').attachMetadata(doc);
+                }
+                sandbox.getModule('data').commitDocument(doc, 'edit');
+            }
+            
+        }
+    });
     
     /* Events handling */
     
@@ -58,8 +79,14 @@ return function(sandbox) {
      
     eventHandlers.sourceEditor = {
         ready: function() {
-            addMainTab(gettext('Source'), 'source',  sandbox.getModule('sourceEditor').getView());
+            addMainTab(gettext('Source'), 'sourceEditor',  sandbox.getModule('sourceEditor').getView());
             sandbox.getModule('sourceEditor').setDocument(sandbox.getModule('data').getDocument());
+        },
+        xmlChanged: function() {
+            dirty.sourceEditor = true;
+        },
+        documentSet: function() {
+            dirty.sourceEditor = false;
         }
     };
     
@@ -72,8 +99,15 @@ return function(sandbox) {
             });
         },
         documentChanged: function(document, reason) {
-            var slug = (reason === 'visual_edit' ? 'source' : 'visual');
-            sandbox.getModule(slug+'Editor').setDocument(document);
+            var modules = [];
+            if(reason === 'source_edit')
+                modules = ['documentCanvas', 'metadataEditor'];
+            else if (reason === 'edit')
+                modules = ['sourceEditor'];
+                
+            modules.forEach(function(moduleName) {
+                sandbox.getModule(moduleName).setDocument(document);
+            });
         },
         savingStarted: function() {
             sandbox.getModule('mainBar').setCommandEnabled('save', false);
@@ -107,13 +141,16 @@ return function(sandbox) {
             sandbox.getModule('documentCanvas').setDocument(sandbox.getModule('data').getDocument());
             views.visualEditing.setView('leftColumn', sandbox.getModule('documentCanvas').getView());
         },
+        documentSet: function() {
+            dirty.documentCanvas = false;
+        },
         
         nodeSelected: function(wlxmlNode) {
             commands.selectNode(wlxmlNode);
         },
         
         contentChanged: function() {
-        
+            dirty.documentCanvas = true;
         },
         
         nodeHovered: function(wlxmlNode) {
@@ -137,9 +174,15 @@ return function(sandbox) {
     
     eventHandlers.metadataEditor = {
         ready: function() {
-            sandbox.getModule('metadataEditor').setMetadata(sandbox.getModule('data').getDocument());
+            sandbox.getModule('metadataEditor').setDocument(sandbox.getModule('data').getDocument());
             views.visualEditingSidebar.addTab({icon: 'info-sign'}, 'metadataEditor', sandbox.getModule('metadataEditor').getView());
-        }
+        },
+        metadataChanged: function(metadata) {
+            dirty.metadataEditor = true;
+        },
+        metadataSet: function() {
+            dirty.metadataEditor = false;
+        },
     };
     
     eventHandlers.nodeFamilyTree = {
diff --git a/modules/sourceEditor/sourceEditor.js b/modules/sourceEditor/sourceEditor.js
index 248c02d..bd56c43 100644
--- a/modules/sourceEditor/sourceEditor.js
+++ b/modules/sourceEditor/sourceEditor.js
@@ -3,17 +3,16 @@ define(function() {
 return function(sandbox) {
 
     var view = $(sandbox.getTemplate('main')());
-    var isDirty = false;
     
     var editor = ace.edit(view.find('#rng-sourceEditor-editor')[0]);
     editor.setTheme("ace/theme/chrome");
     editor.getSession().setMode("ace/mode/xml");
     $('textarea', view).on('keyup', function() {
-        isDirty = true;
+        sandbox.publish('xmlChanged');
     });
     
     editor.getSession().on('change', function() {
-        isDirty = true;
+        sandbox.publish('xmlChanged');
     })
     return {
         start: function() {
@@ -25,18 +24,11 @@ return function(sandbox) {
         setDocument: function(document) {
             editor.setValue(document);
             editor.gotoLine(0)
-            isDirty = false;
+            sandbox.publish('documentSet');
         },
         getDocument: function() {
             return editor.getValue();
-        },
-        isDirty: function() {
-            return isDirty;
-        },
-        setDirty: function(dirty) {
-            isDirty = dirty;
         }
-    
     }
 };
 
diff --git a/views/tabs/tabs.js b/views/tabs/tabs.js
index 52c8160..f533785 100644
--- a/views/tabs/tabs.js
+++ b/views/tabs/tabs.js
@@ -57,8 +57,9 @@ define([
                 this.nodes.tabBar.find('.active').removeClass('active');
                 this.nodes.tabBar.find('a[href="#'+slug+'"]').parent().addClass('active');
                 
+                var prevSlug = this.selectedTab;
                 this.selectedTab = slug;
-                this.trigger('tabSelected', slug);
+                this.trigger('tabSelected', {slug: slug, prevSlug: prevSlug});
             }
         },
         
-- 
2.20.1