src/editor/modules/data/data.js

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