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) {
   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
  21     function readCookie(name) {
  22         /* global escape, unescape */
  23         var nameEQ = escape(name) + '=';
  24         var ca = document.cookie.split(';');
  25         for (var i = 0; i < ca.length; i++) {
  26             var c = ca[i];
  27             while (c.charAt(0) === ' ') {
  28                 c = c.substring(1, c.length);
  29             }
  30             if (c.indexOf(nameEQ) === 0) {
  31                 return unescape(c.substring(nameEQ.length, c.length));
  32             }
  33         }
  34         return null;
  35     }
  36
  37     $.ajaxSetup({
  38         crossDomain: false,
  39         beforeSend: function(xhr, settings) {
  40             if (!(/^(GET|HEAD|OPTIONS|TRACE)$/.test(settings.type))) {
  41                 xhr.setRequestHeader('X-CSRFToken', readCookie('csrftoken'));
  42             }
  43         }
  44     });
  45
  46     var reloadHistory = function() {
  47         $.ajax({
  48             method: 'get',
  49             url: '/' + gettext('editor') + '/' + document_id + '/history',
  50             success: function(data) {
  51                 history = data;
  52                 sandbox.publish('historyItemAdded', data.slice(-1)[0]);
  53             },
  54         });
  55     };
  56
  57     return {
  58         start: function() {
  59             sandbox.publish('ready');
  60         },
  61         getDocument: function() {
  62             return wlxmlDocument;
  63         },
  64         saveDocument: function() {
  65
  66             var dialog = saveDialog.create();
  67             dialog.on('save', function(event) {
  68                 sandbox.publish('savingStarted');
  69                 dialog.toggleButtons(false);
  70                 $.ajax({
  71                     method: 'post',
  72                     url: '/' + gettext('editor') + '/' + document_id,
  73                     data: JSON.stringify({document:wlxmlDocument.toXML(), description: event.data.description}),
  74                     success: function() {
  75                         event.success();
  76                         sandbox.publish('savingEnded', 'success');
  77                         reloadHistory();
  78                     },
  79                     error: function() {event.error(); sandbox.publish('savingEnded', 'error');}
  80                 });
  81             });
  82             dialog.on('cancel', function() {
  83             });
  84             dialog.show();
  85
  86
  87         },
  88         getHistory: function() {
  89             return history;
  90         },
  91         fetchDiff: function(ver1, ver2) {
  92             $.ajax({
  93                 method: 'get',
  94                 url: '/' + gettext('editor') + '/' + document_id + '/diff',
  95                 data: {from: ver1, to: ver2},
  96                 success: function(data) {
  97                     sandbox.publish('diffFetched', {table: data, ver1: ver1, ver2: ver2});
  98                 },
  99             });
 100         },
 101         restoreVersion: function(options) {
 102             if(options.version && options.description) {
 103                 sandbox.publish('restoringStarted', {version: options.version});
 104                 $.ajax({
 105                     method: 'post',
 106                     dataType: 'json',
 107                     url: '/' + gettext('editor') + '/' + document_id + '/revert',
 108                     data: JSON.stringify(options),
 109                     success: function(data) {
 110                         document_version = data.current_version;
 111                         reloadHistory();
 112                         wlxmlDocument.loadXML(data.document);
 113                         sandbox.publish('documentReverted', data);
 114                     },
 115                 });
 116             }
 117         },
 118         getDocumentId: function() {
 119             return document_id;
 120         },
 121         getDocumentVersion: function() {
 122             return document_version;
 123         }
 124     };
 125 };
 126
 127 });