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: '/' + gettext('editor') + '/' + document_id + '/history',
  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
  73             var dialog = saveDialog.create();
  74             dialog.on('save', function(event) {
  75                 sandbox.publish('savingStarted');
  76                 dialog.toggleButtons(false);
  77                 $.ajax({
  78                     method: 'post',
  79                     url: '/' + gettext('editor') + '/' + document_id,
  80                     data: JSON.stringify({document:wlxmlDocument.toXML(), description: event.data.description}),
  81                     success: function() {
  82                         event.success();
  83                         sandbox.publish('savingEnded', 'success');
  84                         reloadHistory();
  85                     },
  86                     error: function() {event.error(); sandbox.publish('savingEnded', 'error');}
  87                 });
  88             });
  89             dialog.on('cancel', function() {
  90             });
  91             dialog.show();
  92
  93
  94         },
  95         getHistory: function() {
  96             return history;
  97         },
  98         fetchDiff: function(ver1, ver2) {
  99             $.ajax({
 100                 method: 'get',
 101                 url: '/' + gettext('editor') + '/' + document_id + '/diff',
 102                 data: {from: ver1, to: ver2},
 103                 success: function(data) {
 104                     sandbox.publish('diffFetched', {table: data, ver1: ver1, ver2: ver2});
 105                 },
 106             });
 107         },
 108         restoreVersion: function(options) {
 109             if(options.version && options.description) {
 110                 sandbox.publish('restoringStarted', {version: options.version});
 111                 $.ajax({
 112                     method: 'post',
 113                     dataType: 'json',
 114                     url: '/' + gettext('editor') + '/' + document_id + '/revert',
 115                     data: JSON.stringify(options),
 116                     success: function(data) {
 117                         document_version = data.current_version;
 118                         reloadHistory();
 119                         wlxmlDocument.loadXML(data.document);
 120                         sandbox.publish('documentReverted', data);
 121                     },
 122                 });
 123             }
 124         },
 125         getDocumentId: function() {
 126             return document_id;
 127         },
 128         getDocumentVersion: function() {
 129             return document_version;
 130         }
 131     };
 132 };
 133
 134 });