src/editor/modules/data/data.js

   1 define([
   2     'libs/jquery',
   3     './dialog',
   4     'wlxml/wlxml',
   5     'wlxml/extensions/list/list'
   6 ], function($, Dialog, wlxml, listExtension) {
   7
   8 'use strict';
   9 /* global gettext */
  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 = Dialog.create({
  79                     fields: documentSaveForm.fields,
  80                     title: gettext('Save Document'),
  81                     submitButtonText: gettext('Save')
  82                 });
  83
  84             dialog.on('save', function(event) {
  85                 sandbox.publish('savingStarted');
  86
  87                 var formData = event.formData;
  88                 formData[documentSaveForm.content_field_name] = wlxmlDocument.toXML();
  89                 formData[documentSaveForm.version_field_name] = document_version;
  90                 if(sandbox.getConfig().jsonifySentData) {
  91                     formData = JSON.stringify(formData);
  92                 }
  93
  94                 dialog.toggleButtons(false);
  95                 $.ajax({
  96                     method: 'post',
  97                     url: sandbox.getConfig().documentSaveUrl(document_id),
  98                     data: formData,
  99                     success: function(data) {
 100                         event.success();
 101                         sandbox.publish('savingEnded', 'success', data.version);
 102                         document_version = data.version;
 103                         reloadHistory();
 104                     },
 105                     error: function() {event.error(); sandbox.publish('savingEnded', 'error');}
 106                 });
 107             });
 108             dialog.on('cancel', function() {
 109             });
 110             dialog.show();
 111
 112
 113         },
 114         getHistory: function() {
 115             return history;
 116         },
 117         fetchDiff: function(ver1, ver2) {
 118             $.ajax({
 119                 method: 'get',
 120                 url: sandbox.getConfig().documentDiffUrl(document_id),
 121                 data: {from: ver1, to: ver2},
 122                 success: function(data) {
 123                     sandbox.publish('diffFetched', {table: data, ver1: ver1, ver2: ver2});
 124                 },
 125             });
 126         },
 127         restoreVersion: function(version) {
 128             var documentRestoreForm = $.extend({
 129                         fields: [],
 130                         version_field_name: 'version'
 131                     },
 132                     sandbox.getConfig().documentRestoreForm
 133                 ),
 134                 dialog = Dialog.create({
 135                     fields: documentRestoreForm.fields,
 136                     title: gettext('Restore Version'),
 137                     submitButtonText: gettext('Restore')
 138                 });
 139
 140             dialog.on('save', function(event) {
 141                 var formData = event.formData;
 142                 formData[documentRestoreForm.version_field_name] = version;
 143                 sandbox.publish('restoringStarted', {version: version});
 144                 if(sandbox.getConfig().jsonifySentData) {
 145                     formData = JSON.stringify(formData);
 146                 }
 147                 $.ajax({
 148                     method: 'post',
 149                     dataType: 'json',
 150                     url: sandbox.getConfig().documentRestoreUrl(document_id),
 151                     data: formData,
 152                     success: function(data) {
 153                         document_version = data.version;
 154                         reloadHistory();
 155                         wlxmlDocument.loadXML(data.document);
 156                         sandbox.publish('documentReverted', data.version);
 157                         event.success();
 158                     },
 159                 });
 160             });
 161             dialog.show();
 162         },
 163         getDocumentId: function() {
 164             return document_id;
 165         },
 166         getDocumentVersion: function() {
 167             return document_version;
 168         }
 169     };
 170 };
 171
 172 });