src/editor/modules/data/data.js

   1 define([
   2     'libs/jquery',
   3     './saveDialog',
   4     'wlxml/wlxml',
   5     'wlxml/extensions/list/list'
   6
   7 ], function($, saveDialog, wlxml, listExtension) {
   8
   9 'use strict';
  10
  11 return function(sandbox) {
  12     /* global gettext */
  13
  14     var document_id = sandbox.getBootstrappedData().document_id;
  15     var document_version = sandbox.getBootstrappedData().version;
  16     var history = sandbox.getBootstrappedData().history;
  17
  18     var wlxmlDocument = wlxml.WLXMLDocumentFromXML(sandbox.getBootstrappedData().document);
  19
  20     wlxmlDocument.registerExtension(listExtension);
  21     sandbox.getPlugins().forEach(function(plugin) {
  22         if(plugin.documentExtension) {
  23             wlxmlDocument.registerExtension(plugin.documentExtension);
  24         }
  25     });
  26
  27
  28     function readCookie(name) {
  29         /* global escape, unescape, document */
  30         var nameEQ = escape(name) + '=';
  31         var ca = document.cookie.split(';');
  32         for (var i = 0; i < ca.length; i++) {
  33             var c = ca[i];
  34             while (c.charAt(0) === ' ') {
  35                 c = c.substring(1, c.length);
  36             }
  37             if (c.indexOf(nameEQ) === 0) {
  38                 return unescape(c.substring(nameEQ.length, c.length));
  39             }
  40         }
  41         return null;
  42     }
  43
  44     $.ajaxSetup({
  45         crossDomain: false,
  46         beforeSend: function(xhr, settings) {
  47             if (!(/^(GET|HEAD|OPTIONS|TRACE)$/.test(settings.type))) {
  48                 xhr.setRequestHeader('X-CSRFToken', readCookie('csrftoken'));
  49             }
  50         }
  51     });
  52
  53     var reloadHistory = function() {
  54         $.ajax({
  55             method: 'get',
  56             url: sandbox.getConfig().documentHistoryUrl(document_id),
  57             success: function(data) {
  58                 history = data;
  59                 sandbox.publish('historyItemAdded', data.slice(-1)[0]);
  60             },
  61         });
  62     };
  63
  64     return {
  65         start: function() {
  66             sandbox.publish('ready');
  67         },
  68         getDocument: function() {
  69             return wlxmlDocument;
  70         },
  71         saveDocument: function() {
  72             var documentSaveForm = $.extend({
  73                         fields: [],
  74                         content_field_name: 'text',
  75                         version_field_name: 'version'
  76                     },
  77                     sandbox.getConfig().documentSaveForm
  78                 ),
  79                 dialog = saveDialog.create({fields: documentSaveForm.fields});
  80
  81             dialog.on('save', function(event) {
  82                 sandbox.publish('savingStarted');
  83
  84                 var formData = event.formData;
  85                 formData[documentSaveForm.content_field_name] = wlxmlDocument.toXML();
  86                 formData[documentSaveForm.version_field_name] = document_version;
  87                 if(sandbox.getConfig().jsonifySentData) {
  88                     formData = JSON.stringify(formData);
  89                 }
  90
  91                 dialog.toggleButtons(false);
  92                 $.ajax({
  93                     method: 'post',
  94                     url: sandbox.getConfig().documentSaveUrl(document_id),
  95                     data: formData,
  96                     success: function(data) {
  97                         event.success();
  98                         sandbox.publish('savingEnded', 'success', data.version);
  99                         document_version = data.version;
 100                         reloadHistory();
 101                     },
 102                     error: function() {event.error(); sandbox.publish('savingEnded', 'error');}
 103                 });
 104             });
 105             dialog.on('cancel', function() {
 106             });
 107             dialog.show();
 108
 109
 110         },
 111         getHistory: function() {
 112             return history;
 113         },
 114         fetchDiff: function(ver1, ver2) {
 115             $.ajax({
 116                 method: 'get',
 117                 url: '/' + gettext('editor') + '/diff/' + document_id,
 118                 data: {from: ver1, to: ver2},
 119                 success: function(data) {
 120                     sandbox.publish('diffFetched', {table: data, ver1: ver1, ver2: ver2});
 121                 },
 122             });
 123         },
 124         restoreVersion: function(options) {
 125             if(options.version && options.description) {
 126                 sandbox.publish('restoringStarted', {version: options.version});
 127                 $.ajax({
 128                     method: 'post',
 129                     dataType: 'json',
 130                     url: '/' + gettext('editor') + '/' + document_id + '/revert',
 131                     data: JSON.stringify(options),
 132                     success: function(data) {
 133                         document_version = data.current_version;
 134                         reloadHistory();
 135                         wlxmlDocument.loadXML(data.document);
 136                         sandbox.publish('documentReverted', data);
 137                     },
 138                 });
 139             }
 140         },
 141         getDocumentId: function() {
 142             return document_id;
 143         },
 144         getDocumentVersion: function() {
 145             return document_version;
 146         }
 147     };
 148 };
 149
 150 });