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