From: Aleksander Łukasz <aleksander.lukasz@nowoczesnapolska.org.pl>
Date: Mon, 17 Jun 2013 09:04:50 +0000 (+0200)
Subject: Restoring previous version of a publication
X-Git-Url: https://git.mdrn.pl/fnpeditor.git/commitdiff_plain/e8c45077de2d4ada496850fd77fa5035f07f8a4d

Restoring previous version of a publication
---

diff --git a/modules/data/data.js b/modules/data/data.js
index 9b2b0cb..8c35436 100644
--- a/modules/data/data.js
+++ b/modules/data/data.js
@@ -102,6 +102,22 @@ return function(sandbox) {
                     sandbox.publish('diffFetched', {table: data, ver1: ver1, ver2: ver2})
                 },
             });
+        },
+        restoreVersion: function(options) {
+            if(options.version && options.description) {
+                sandbox.publish('restoringStarted', {version: options.version});
+                $.ajax({
+                    method: 'post',
+                    dataType: 'json',
+                    url: '/' + gettext('editor') + '/' + document_id + '/revert',
+                    data: JSON.stringify(options),
+                    success: function(data) {
+                        doc = data.document;
+                        reloadHistory();
+                        sandbox.publish('documentReverted', {document: data.document, version: data.version});
+                    },
+                }); 
+            }
         }
     }
 };
diff --git a/modules/documentHistory/documentHistory.js b/modules/documentHistory/documentHistory.js
index 0693469..9a01f16 100644
--- a/modules/documentHistory/documentHistory.js
+++ b/modules/documentHistory/documentHistory.js
@@ -1,9 +1,10 @@
 define([
 'libs/jquery-1.9.1.min',
 'libs/underscore-min',
+'./restoreDialog',
 'libs/text!./templates/main.html',
 'libs/text!./templates/item.html'
-], function($, _, mainTemplateSrc, itemTemplateSrc) {
+], function($, _, restoreDialog, mainTemplateSrc, itemTemplateSrc) {
 
 'use strict';
     
@@ -20,6 +21,15 @@ return function(sandbox) {
         var selected = historyItems.getSelected();
         sandbox.publish('compare', selected[0], selected[1]);
     });
+    
+    dom.find('.btn.restore').click(function(e) {
+        var dialog = restoreDialog.create();
+        dialog.on('restore', function(event) {
+            sandbox.publish('restoreVersion', {version: historyItems.getSelected()[0], description: event.data.description});
+            event.success();
+        });
+        dialog.show();
+    });
         
     var addHistoryItem = function(item, options) {
         historyItems.add(item);
diff --git a/modules/documentHistory/restoreDialog.js b/modules/documentHistory/restoreDialog.js
new file mode 100644
index 0000000..543a546
--- /dev/null
+++ b/modules/documentHistory/restoreDialog.js
@@ -0,0 +1,55 @@
+define([
+'libs/text!./templates/restoreDialog.html',
+'libs/underscore-min',
+'libs/backbone-min',
+'libs/jquery-1.9.1.min'
+], function(restoreDialogTemplate, _, Backbone, $) {
+
+    var DialogView = Backbone.View.extend({
+        template: _.template(restoreDialogTemplate),
+        events: {
+            'click .restore-btn': 'onSave',
+            'click .cancel-btn': 'close',
+            'click .close': 'close'
+        },
+        initialize: function() {
+            _.bindAll(this);
+            this.actionsDisabled = false;
+        },
+        show: function() {           
+            this.setElement(this.template());
+            this.$el.modal({backdrop: 'static'});
+            this.$el.modal('show');
+
+        },
+        onSave: function(e) {
+            e.preventDefault();
+            var view = this;
+            this.trigger('restore', {
+                data: {description: view.$el.find('textarea').val()},
+                success: function() { view.actionsDisabled = false; view.close(); },
+                error: function() { view.actionsDisabled = false; view.close(); },
+            })
+        },
+        close: function(e) {
+            if(e)
+                e.preventDefault();
+            if(!this.actionsDisabled) {
+                this.$el.modal('hide');
+                this.$el.remove();
+            }
+        },
+        toggleButtons: function(toggle) {
+            this.$('.btn, button').toggleClass('disabled', !toggle);
+            this.$('textarea').attr('disabled', !toggle);
+            this.actionsDisabled = !toggle;
+        }
+    });
+
+    return {
+        create: function() {
+            return new DialogView();
+        }
+    }
+
+});
\ No newline at end of file
diff --git a/modules/documentHistory/templates/restoreDialog.html b/modules/documentHistory/templates/restoreDialog.html
new file mode 100644
index 0000000..72fea22
--- /dev/null
+++ b/modules/documentHistory/templates/restoreDialog.html
@@ -0,0 +1,14 @@
+<div class="rng-module-data-saveDialog modal hide static">
+    <div class="modal-header">
+        <button type="button" class="close">&times;</button>
+        <h1>Przywróć wersję</h1>
+    </div>
+    <div class="modal-body">
+        <label>Opisz powód przywrócenia</label>
+        <textarea rows="5"></textarea>
+    </div>
+    <div class="modal-footer">
+        <a href="#" class="btn btn-info btn-mini restore-btn">Przywróć</a>
+        <a href="#" class="btn btn-danger btn-mini cancel-btn">Anuluj</a>
+    </div>
+</div>
\ No newline at end of file
diff --git a/modules/rng/rng.js b/modules/rng/rng.js
index a13cfce..cd7122c 100644
--- a/modules/rng/rng.js
+++ b/modules/rng/rng.js
@@ -68,6 +68,19 @@ return function(sandbox) {
             sandbox.getModule('nodeFamilyTree').setNode(wlxmlNode);
             sandbox.getModule('nodeBreadCrumbs').setNode(wlxmlNode);
             
+        },
+        resetDocument: function(document, reason) {
+            var modules = [];
+            if(reason === 'source_edit')
+                modules = ['documentCanvas', 'metadataEditor'];
+            else if (reason === 'edit')
+                modules = ['sourceEditor'];
+            else if (reason === 'revert')
+                modules = ['documentCanvas', 'metadataEditor', 'sourceEditor'];
+                
+            modules.forEach(function(moduleName) {
+                sandbox.getModule(moduleName).setDocument(document);
+            });
         }
     }
     
@@ -122,15 +135,7 @@ return function(sandbox) {
             });
         },
         documentChanged: function(document, reason) {
-            var modules = [];
-            if(reason === 'source_edit')
-                modules = ['documentCanvas', 'metadataEditor'];
-            else if (reason === 'edit')
-                modules = ['sourceEditor'];
-                
-            modules.forEach(function(moduleName) {
-                sandbox.getModule(moduleName).setDocument(document);
-            });
+            commands.resetDocument(document, reason);
         },
         savingStarted: function() {
             sandbox.getModule('mainBar').setCommandEnabled('save', false);
@@ -140,11 +145,20 @@ return function(sandbox) {
             sandbox.getModule('mainBar').setCommandEnabled('save', true);
             sandbox.getModule('indicator').clearMessage({message:'Dokument zapisany'});
         },
+        restoringStarted: function(event) {
+            sandbox.getModule('mainBar').setCommandEnabled('save', false);
+            sandbox.getModule('indicator').showMessage(gettext('Restoring version ' + event.version + '...'));
+        },
         historyItemAdded: function(item) {
             sandbox.getModule('documentHistory').addHistory([item], {animate: true});
         },
         diffFetched: function(diff) {
             sandbox.getModule('diffViewer').setDiff(diff);
+        },
+        documentReverted: function(event) {
+            commands.resetDocument(event.document, 'revert');
+            sandbox.getModule('mainBar').setCommandEnabled('save', true);
+            sandbox.getModule('indicator').clearMessage({message:'Wersja ' + event.version + ' przywrócona'});
         }
     }
     
@@ -268,6 +282,9 @@ return function(sandbox) {
         },
         compare: function(ver1, ver2) {
             sandbox.getModule('data').fetchDiff(ver1, ver2);
+        },
+        restoreVersion: function(event) {
+            sandbox.getModule('data').restoreVersion(event);
         }
     }