src/editor/modules/rng/rng.js

   1 define([
   2 './documentSummary',
   3 'libs/underscore',
   4 'fnpjs/layout',
   5 'fnpjs/vbox',
   6 'fnpjs/logging/logging',
   7 'views/tabs/tabs',
   8 'libs/text!./mainLayout.html',
   9 'libs/text!./editingLayout.html',
  10 'libs/text!./diffLayout.html',
  11 ], function(documentSummary, _, layout, vbox, logging, tabs, mainLayoutTemplate, visualEditingLayoutTemplate, diffLayoutTemplate) {
  12
  13 'use strict';
  14
  15 return function(sandbox) {
  16
  17     /* globals gettext */
  18
  19     var logger = logging.getLogger('editor.modules.rng');
  20
  21     function addMainTab(title, slug, view) {
  22         views.mainTabs.addTab(title, slug, view);
  23     }
  24
  25     var commands = {
  26         jumpToDocumentElement: function(element) {
  27             sandbox.getModule('documentCanvas').jumpToElement(element);
  28         },
  29         refreshCanvasSelection: function(selection) {
  30             var fragment = selection.toDocumentFragment(),
  31                 elementParent;
  32
  33             sandbox.getModule('documentToolbar').setDocumentFragment(fragment);
  34
  35             if(fragment && fragment.node) {
  36                 elementParent = fragment.node.getNearestElementNode();
  37                 sandbox.getModule('nodeBreadCrumbs').setNodeElement(elementParent);
  38                 sandbox.getModule('metadataEditor').setNodeElement(elementParent);
  39             } else {
  40                 sandbox.getModule('nodeBreadCrumbs').setNodeElement(null);
  41                 sandbox.getModule('metadataEditor').setNodeElement(null);
  42             }
  43         },
  44     };
  45
  46
  47     var views = {
  48         mainLayout: new layout.Layout(mainLayoutTemplate),
  49         mainTabs: (new tabs.View()).render(),
  50         visualEditing: new layout.Layout(visualEditingLayoutTemplate),
  51         visualEditingSidebar: (new tabs.View({stacked: true})).render(),
  52         currentNodePaneLayout: new vbox.VBox(),
  53         diffLayout: new layout.Layout(diffLayoutTemplate)
  54     };
  55
  56     views.visualEditing.setView('rightColumn', views.visualEditingSidebar.getAsView());
  57     addMainTab(gettext('Editor'), 'editor', views.visualEditing.getAsView());
  58     addMainTab(gettext('Source'), 'sourceEditor',  '');
  59     addMainTab(gettext('History'), 'history', views.diffLayout.getAsView());
  60
  61     sandbox.getDOM().append(views.mainLayout.getAsView());
  62
  63     views.visualEditingSidebar.addTab({icon: 'pencil'}, 'edit', views.currentNodePaneLayout.getAsView());
  64
  65     var wlxmlDocument, documentIsDirty;
  66
  67     /* Events handling */
  68
  69     var eventHandlers = {};
  70
  71     eventHandlers.sourceEditor = {
  72         ready: function() {
  73             addMainTab(gettext('Source'), 'sourceEditor',  sandbox.getModule('sourceEditor').getView());
  74             sandbox.getModule('sourceEditor').setDocument(sandbox.getModule('data').getDocument());
  75         }
  76     };
  77
  78     eventHandlers.data = {
  79         ready: function(usingDraft, draftTimestamp) {
  80             wlxmlDocument = sandbox.getModule('data').getDocument();
  81
  82             views.mainLayout.setView('mainView', views.mainTabs.getAsView());
  83
  84             documentSummary.init(sandbox.getConfig().documentSummaryView, wlxmlDocument);
  85             documentSummary.render();
  86             documentSummary.setDraftField(usingDraft ? (draftTimestamp || '???') : '-');
  87             views.currentNodePaneLayout.appendView(documentSummary.dom);
  88
  89             sandbox.getModule('mainBar').setCommandEnabled('drop-draft', usingDraft);
  90             sandbox.getModule('mainBar').setCommandEnabled('save', usingDraft);
  91
  92             _.each(['sourceEditor', 'documentCanvas', 'documentToolbar', 'metadataEditor', 'nodeBreadCrumbs', 'mainBar', 'indicator', 'documentHistory', 'diffViewer', 'statusBar'], function(moduleName) {
  93                 sandbox.getModule(moduleName).start();
  94             });
  95
  96             documentIsDirty = false;
  97             wlxmlDocument.on('change', function() {
  98                 documentIsDirty = true;
  99                 sandbox.getModule('mainBar').setCommandEnabled('save', true);
 100             });
 101             wlxmlDocument.on('contentSet', function() {
 102                 documentIsDirty = true;
 103             });
 104         },
 105         draftDropped: function() {
 106             documentSummary.setDraftField('-');
 107             sandbox.getModule('mainBar').setCommandEnabled('drop-draft', false);
 108             sandbox.getModule('mainBar').setCommandEnabled('save', false);
 109         },
 110         savingStarted: function(what) {
 111             var msg = {
 112                 remote: gettext('Saving document'),
 113                 local: gettext('Saving local copy')
 114             };
 115             sandbox.getModule('mainBar').setCommandEnabled('save', false);
 116             sandbox.getModule('indicator').showMessage(msg[what] + '...');
 117         },
 118         savingEnded: function(status, what, data) {
 119             void(status);
 120             var msg = {
 121                 remote: gettext('Document saved'),
 122                 local: gettext('Local copy saved')
 123             };
 124             documentIsDirty = false;
 125
 126             sandbox.getModule('indicator').clearMessage({message: msg[what]});
 127             if(status === 'success' && what === 'remote') {
 128                 documentSummary.setDraftField('-');
 129                 sandbox.getModule('mainBar').setCommandEnabled('drop-draft', false);
 130                 sandbox.getModule('mainBar').setCommandEnabled('save', false);
 131             }
 132             if(what === 'local') {
 133                 documentSummary.setDraftField(data.timestamp);
 134                 sandbox.getModule('mainBar').setCommandEnabled('drop-draft', true);
 135                 sandbox.getModule('mainBar').setCommandEnabled('save', true);
 136             }
 137         },
 138         restoringStarted: function(event) {
 139             sandbox.getModule('mainBar').setCommandEnabled('save', false);
 140             sandbox.getModule('indicator').showMessage(gettext('Restoring version ') + event.version + '...');
 141         },
 142         historyItemAdded: function(item) {
 143             sandbox.getModule('documentHistory').addHistory([item], {animate: true});
 144         },
 145         diffFetched: function(diff) {
 146             sandbox.getModule('diffViewer').setDiff(diff);
 147         },
 148         documentReverted: function(version) {
 149             documentIsDirty = false;
 150             sandbox.getModule('indicator').clearMessage({message:'Wersja ' + version + ' przywrócona'});
 151         }
 152     };
 153
 154     eventHandlers.mainBar = {
 155         ready: function() {
 156             views.mainLayout.setView('topPanel', sandbox.getModule('mainBar').getView());
 157         },
 158         'cmd.save': function() {
 159             var sourceEditor = sandbox.getModule('sourceEditor');
 160             if(!sourceEditor.changesCommited()) {
 161                 logger.debug('Source editor has uncommited changes, commiting...');
 162                 sourceEditor.commitChanges();
 163             }
 164             sandbox.getModule('data').saveDocument();
 165         },
 166         'cmd.drop-draft': function() {
 167             sandbox.getModule('data').dropDraft();
 168         }
 169     };
 170
 171     eventHandlers.indicator = {
 172         ready: function() {
 173             views.mainLayout.setView('messages', sandbox.getModule('indicator').getView());
 174         }
 175     };
 176
 177
 178
 179     eventHandlers.documentCanvas = {
 180         ready: function() {
 181             sandbox.getModule('documentCanvas').setDocument(sandbox.getModule('data').getDocument());
 182             views.visualEditing.setView('leftColumn', sandbox.getModule('documentCanvas').getView());
 183         },
 184
 185         nodeHovered: function(canvasNode) {
 186             commands.highlightDocumentNode(canvasNode);
 187         },
 188
 189         nodeBlured: function(canvasNode) {
 190             commands.dimDocumentNode(canvasNode);
 191         },
 192
 193         selectionChanged: function(selection) {
 194             commands.refreshCanvasSelection(selection);
 195         }
 196     };
 197
 198     eventHandlers.metadataEditor = {
 199         ready: function() {
 200             sandbox.getModule('metadataEditor').setDocument(sandbox.getModule('data').getDocument());
 201             views.visualEditingSidebar.addTab({icon: 'info-sign'}, 'metadataEditor', sandbox.getModule('metadataEditor').getView());
 202         }
 203     };
 204
 205     eventHandlers.documentToolbar = {
 206         ready: function() {
 207             views.visualEditing.setView('toolbar', sandbox.getModule('documentToolbar').getView());
 208             sandbox.getModule('documentToolbar').setCanvas(sandbox.getModule('documentCanvas').getCanvas());
 209         },
 210         actionExecuted: function(action, ret) {
 211             sandbox.getModule('documentCanvas').onAfterActionExecuted(action, ret);
 212         }
 213     };
 214
 215     eventHandlers.nodeBreadCrumbs = {
 216         ready: function() {
 217             views.visualEditing.setView('statusBar', sandbox.getModule('nodeBreadCrumbs').getView());
 218         },
 219         elementClicked: function(element) {
 220             commands.jumpToDocumentElement(element);
 221         }
 222     };
 223
 224     eventHandlers.documentHistory = {
 225         ready: function() {
 226             sandbox.getModule('documentHistory').addHistory(sandbox.getModule('data').getHistory());
 227             views.diffLayout.setView('left', sandbox.getModule('documentHistory').getView());
 228         },
 229         compare: function(ver1, ver2) {
 230             sandbox.getModule('data').fetchDiff(ver1, ver2);
 231         },
 232         restoreVersion: function(version) {
 233             sandbox.getModule('data').restoreVersion(version);
 234         },
 235         displayVersion: function(event) {
 236             /* globals window */
 237             window.open('/' + gettext('editor') + '/' + sandbox.getModule('data').getDocumentId() + '?version=' + event.version, _.uniqueId());
 238         }
 239     };
 240
 241     eventHandlers.diffViewer = {
 242         ready: function() {
 243             views.diffLayout.setView('right', sandbox.getModule('diffViewer').getView());
 244         }
 245     };
 246
 247     eventHandlers.statusBar = {
 248         ready: function() {
 249             views.mainLayout.setView('bottomPanel', sandbox.getModule('statusBar').getView());
 250         }
 251     };
 252
 253     eventHandlers.__all__ = {
 254         actionHovered: function(action) {
 255             sandbox.getModule('statusBar').showAction(action);
 256         },
 257         actionOff: function() {
 258             sandbox.getModule('statusBar').clearAction();
 259         }
 260     };
 261
 262     window.addEventListener('beforeunload', function(event) {
 263         var txt = gettext('Do you really want to exit?');
 264         if(documentIsDirty) {
 265             txt += ' ' + gettext('Document contains unsaved changes!');
 266         }
 267         event.returnValue = txt; // FF
 268         return txt; // Chrome
 269     });
 270
 271     /* api */
 272
 273     return {
 274         start: function() {
 275             sandbox.registerActionsAppObject({
 276                 getUser: function() {
 277                     return sandbox.getConfig().user;
 278                 }
 279             });
 280             sandbox.getModule('data').start();
 281         },
 282         handleEvent: function(moduleName, eventName, args) {
 283             var eventRepr = moduleName + '.' + eventName;
 284             if(eventHandlers[moduleName] && eventHandlers[moduleName][eventName]) {
 285                 logger.debug('Handling event ' + eventRepr);
 286                 eventHandlers[moduleName][eventName].apply(eventHandlers, args);
 287                 return;
 288             }
 289
 290             if(eventHandlers.__all__[eventName]) {
 291                 logger.debug('Handling event ' + eventRepr);
 292                 eventHandlers.__all__[eventName].apply(eventHandlers.__all__, args);
 293                 return;
 294             }
 295
 296             logger.warning('No event handler for ' + eventRepr);
 297         }
 298     };
 299 };
 300
 301 });