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
  22
  23     function readCookie(name) {
  24         /* global escape, unescape, document */
  25         var nameEQ = escape(name) + '=';
  26         var ca = document.cookie.split(';');
  27         for (var i = 0; i < ca.length; i++) {
  28             var c = ca[i];
  29             while (c.charAt(0) === ' ') {
  30                 c = c.substring(1, c.length);
  31             }
  32             if (c.indexOf(nameEQ) === 0) {
  33                 return unescape(c.substring(nameEQ.length, c.length));
  34             }
  35         }
  36         return null;
  37     }
  38
  39     $.ajaxSetup({
  40         crossDomain: false,
  41         beforeSend: function(xhr, settings) {
  42             if (!(/^(GET|HEAD|OPTIONS|TRACE)$/.test(settings.type))) {
  43                 xhr.setRequestHeader('X-CSRFToken', readCookie('csrftoken'));
  44             }
  45         }
  46     });
  47
  48     var reloadHistory = function() {
  49         $.ajax({
  50             method: 'get',
  51             url: '/' + gettext('editor') + '/' + document_id + '/history',
  52             success: function(data) {
  53                 history = data;
  54                 sandbox.publish('historyItemAdded', data.slice(-1)[0]);
  55             },
  56         });
  57     };
  58
  59     return {
  60         start: function() {
  61             sandbox.publish('ready');
  62         },
  63         getDocument: function() {
  64             return wlxmlDocument;
  65         },
  66         saveDocument: function() {
  67
  68             var dialog = saveDialog.create();
  69             dialog.on('save', function(event) {
  70                 sandbox.publish('savingStarted');
  71                 dialog.toggleButtons(false);
  72                 $.ajax({
  73                     method: 'post',
  74                     url: '/' + gettext('editor') + '/' + document_id,
  75                     data: JSON.stringify({document:wlxmlDocument.toXML(), description: event.data.description}),
  76                     success: function() {
  77                         event.success();
  78                         sandbox.publish('savingEnded', 'success');
  79                         reloadHistory();
  80                     },
  81                     error: function() {event.error(); sandbox.publish('savingEnded', 'error');}
  82                 });
  83             });
  84             dialog.on('cancel', function() {
  85             });
  86             dialog.show();
  87
  88
  89         },
  90         getHistory: function() {
  91             return history;
  92         },
  93         fetchDiff: function(ver1, ver2) {
  94             $.ajax({
  95                 method: 'get',
  96                 url: '/' + gettext('editor') + '/' + document_id + '/diff',
  97                 data: {from: ver1, to: ver2},
  98                 success: function(data) {
  99                     sandbox.publish('diffFetched', {table: data, ver1: ver1, ver2: ver2});
 100                 },
 101             });
 102         },
 103         restoreVersion: function(options) {
 104             if(options.version && options.description) {
 105                 sandbox.publish('restoringStarted', {version: options.version});
 106                 $.ajax({
 107                     method: 'post',
 108                     dataType: 'json',
 109                     url: '/' + gettext('editor') + '/' + document_id + '/revert',
 110                     data: JSON.stringify(options),
 111                     success: function(data) {
 112                         document_version = data.current_version;
 113                         reloadHistory();
 114                         wlxmlDocument.loadXML(data.document);
 115                         sandbox.publish('documentReverted', data);
 116                     },
 117                 });
 118             }
 119         },
 120         getDocumentId: function() {
 121             return document_id;
 122         },
 123         getDocumentVersion: function() {
 124             return document_version;
 125         }
 126     };
 127 };
 128
 129 });