src/editor/modules/rng/rng.js

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