addons/web/static/src/js/views.js

   1 /*---------------------------------------------------------
   2  * OpenERP web library
   3  *---------------------------------------------------------*/
   4
   5 openerp.web.views = function(instance) {
   6 var QWeb = instance.web.qweb,
   7     _t = instance.web._t;
   8
   9 instance.web.ActionManager = instance.web.Widget.extend({
  10     init: function(parent) {
  11         this._super(parent);
  12         this.inner_action = null;
  13         this.inner_widget = null;
  14         this.dialog = null;
  15         this.dialog_widget = null;
  16         this.breadcrumbs = [];
  17         this.on('history_back', this, function() {
  18             return this.history_back();
  19         });
  20     },
  21     start: function() {
  22         this._super.apply(this, arguments);
  23         this.$el.on('click', 'a.oe_breadcrumb_item', this.on_breadcrumb_clicked);
  24     },
  25     dialog_stop: function () {
  26         if (this.dialog) {
  27             this.dialog_widget.destroy();
  28             this.dialog_widget = null;
  29             this.dialog.destroy();
  30             this.dialog = null;
  31         }
  32     },
  33     /**
  34      * Add a new item to the breadcrumb
  35      *
  36      * If the title of an item is an array, the multiple title mode is in use.
  37      * (eg: a widget with multiple views might need to display a title for each view)
  38      * In multiple title mode, the show() callback can check the index it receives
  39      * in order to detect which of its titles has been clicked on by the user.
  40      *
  41      * @param {Object} item breadcrumb item
  42      * @param {Object} item.widget widget containing the view(s) to be added to the breadcrumb added
  43      * @param {Function} [item.show] triggered whenever the widget should be shown back
  44      * @param {Function} [item.hide] triggered whenever the widget should be shown hidden
  45      * @param {Function} [item.destroy] triggered whenever the widget should be destroyed
  46      * @param {String|Array} [item.title] title(s) of the view(s) to be displayed in the breadcrumb
  47      * @param {Function} [item.get_title] should return the title(s) of the view(s) to be displayed in the breadcrumb
  48      */
  49     push_breadcrumb: function(item) {
  50         var last = this.breadcrumbs.slice(-1)[0];
  51         if (last) {
  52             last.hide();
  53         }
  54         var item = _.extend({
  55             show: function(index) {
  56                 this.widget.$el.show();
  57             },
  58             hide: function() {
  59                 this.widget.$el.hide();
  60             },
  61             destroy: function() {
  62                 this.widget.destroy();
  63             },
  64             get_title: function() {
  65                 return this.title || this.widget.get('title');
  66             }
  67         }, item);
  68         item.id = _.uniqueId('breadcrumb_');
  69         this.breadcrumbs.push(item);
  70     },
  71     history_back: function() {
  72         var last = this.breadcrumbs.slice(-1)[0];
  73         if (!last) {
  74             return false;
  75         }
  76         var title = last.get_title();
  77         if (_.isArray(title) && title.length > 1) {
  78             return this.select_breadcrumb(this.breadcrumbs.length - 1, title.length - 2);
  79         } else if (this.breadcrumbs.length === 1) {
  80             // Only one single titled item in breadcrumb, most of the time you want to trigger back to home
  81             return false;
  82         } else {
  83             var prev = this.breadcrumbs[this.breadcrumbs.length - 2];
  84             title = prev.get_title();
  85             return this.select_breadcrumb(this.breadcrumbs.length - 2, _.isArray(title) ? title.length - 1 : undefined);
  86         }
  87     },
  88     on_breadcrumb_clicked: function(ev) {
  89         var $e = $(ev.target);
  90         var id = $e.data('id');
  91         var index;
  92         for (var i = this.breadcrumbs.length - 1; i >= 0; i--) {
  93             if (this.breadcrumbs[i].id == id) {
  94                 index = i;
  95                 break;
  96             }
  97         }
  98         var subindex = $e.parent().find('a.oe_breadcrumb_item[data-id=' + $e.data('id') + ']').index($e);
  99         this.select_breadcrumb(index, subindex);
 100     },
 101     select_breadcrumb: function(index, subindex) {
 102         var next_item = this.breadcrumbs[index + 1];
 103         if (next_item && next_item.on_reverse_breadcrumb) {
 104             next_item.on_reverse_breadcrumb(this.breadcrumbs[index].widget);
 105         }
 106         for (var i = this.breadcrumbs.length - 1; i >= 0; i--) {
 107             if (i > index) {
 108                 if (this.remove_breadcrumb(i) === false) {
 109                     return false;
 110                 }
 111             }
 112         }
 113         var item = this.breadcrumbs[index];
 114         item.show(subindex);
 115         this.inner_widget = item.widget;
 116         this.inner_action = item.action;
 117         return true;
 118     },
 119     clear_breadcrumbs: function() {
 120         for (var i = this.breadcrumbs.length - 1; i >= 0; i--) {
 121             if (this.remove_breadcrumb(0) === false) {
 122                 break;
 123             }
 124         }
 125     },
 126     remove_breadcrumb: function(index) {
 127         var item = this.breadcrumbs.splice(index, 1)[0];
 128         if (item) {
 129             var dups = _.filter(this.breadcrumbs, function(it) {
 130                 return item.widget === it.widget;
 131             });
 132             if (!dups.length) {
 133                 if (this.getParent().has_uncommitted_changes()) {
 134                     this.inner_widget = item.widget;
 135                     this.inner_action = item.action;
 136                     this.breadcrumbs.splice(index, 0, item);
 137                     return false;
 138                 } else {
 139                     item.destroy();
 140                 }
 141             }
 142         }
 143         var last_widget = this.breadcrumbs.slice(-1)[0];
 144         if (last_widget) {
 145             this.inner_widget = last_widget.widget;
 146             this.inner_action = last_widget.action;
 147         }
 148     },
 149     get_title: function() {
 150         var titles = [];
 151         for (var i = 0; i < this.breadcrumbs.length; i += 1) {
 152             var item = this.breadcrumbs[i];
 153             var tit = item.get_title();
 154             if (!_.isArray(tit)) {
 155                 tit = [tit];
 156             }
 157             for (var j = 0; j < tit.length; j += 1) {
 158                 var label = _.escape(tit[j]);
 159                 if (i === this.breadcrumbs.length - 1 && j === tit.length - 1) {
 160                     titles.push(_.str.sprintf('<span class="oe_breadcrumb_item">%s</span>', label));
 161                 } else {
 162                     titles.push(_.str.sprintf('<a href="#" class="oe_breadcrumb_item" data-id="%s">%s</a>', item.id, label));
 163                 }
 164             }
 165         }
 166         return titles.join(' <span class="oe_fade">/</span> ');
 167     },
 168     do_push_state: function(state) {
 169         state = state || {};
 170         if (this.getParent() && this.getParent().do_push_state) {
 171             if (this.inner_action) {
 172                 if (this.inner_action._push_me === false) {
 173                     // this action has been explicitly marked as not pushable
 174                     return;
 175                 }
 176                 state['title'] = this.inner_action.name;
 177                 if(this.inner_action.type == 'ir.actions.act_window') {
 178                     state['model'] = this.inner_action.res_model;
 179                 }
 180                 if (this.inner_action.id) {
 181                     state['action'] = this.inner_action.id;
 182                 } else if (this.inner_action.type == 'ir.actions.client') {
 183                     state['action'] = this.inner_action.tag;
 184                     var params = {};
 185                     _.each(this.inner_action.params, function(v, k) {
 186                         if(_.isString(v) || _.isNumber(v)) {
 187                             params[k] = v;
 188                         }
 189                     });
 190                     state = _.extend(params || {}, state);
 191                 }
 192             }
 193             if(!this.dialog) {
 194                 this.getParent().do_push_state(state);
 195             }
 196         }
 197     },
 198     do_load_state: function(state, warm) {
 199         var self = this,
 200             action_loaded;
 201         if (state.action) {
 202             if (_.isString(state.action) && instance.web.client_actions.contains(state.action)) {
 203                 var action_client = {type: "ir.actions.client", tag: state.action, params: state};
 204                 this.null_action();
 205                 action_loaded = this.do_action(action_client);
 206             } else {
 207                 var run_action = (!this.inner_widget || !this.inner_widget.action) || this.inner_widget.action.id !== state.action;
 208                 if (run_action) {
 209                     this.null_action();
 210                     action_loaded = this.do_action(state.action);
 211                     instance.webclient.menu.has_been_loaded.then(function() {
 212                         instance.webclient.menu.open_action(state.action);
 213                     });
 214                 }
 215             }
 216         } else if (state.model && state.id) {
 217             // TODO handle context & domain ?
 218             this.null_action();
 219             var action = {
 220                 res_model: state.model,
 221                 res_id: state.id,
 222                 type: 'ir.actions.act_window',
 223                 views: [[false, 'form']]
 224             };
 225             action_loaded = this.do_action(action);
 226         } else if (state.sa) {
 227             // load session action
 228             this.null_action();
 229             action_loaded = this.rpc('/web/session/get_session_action',  {key: state.sa}).pipe(function(action) {
 230                 if (action) {
 231                     return self.do_action(action);
 232                 }
 233             });
 234         }
 235
 236         $.when(action_loaded || null).then(function() {
 237             if (self.inner_widget && self.inner_widget.do_load_state) {
 238                 self.inner_widget.do_load_state(state, warm);
 239             }
 240         });
 241     },
 242     do_action: function(action, options) {
 243         options = _.defaults(options || {}, {
 244             clear_breadcrumbs: false,
 245             on_reverse_breadcrumb: function() {},
 246             on_close: function() {},
 247         });
 248         if (_.isString(action) && instance.web.client_actions.contains(action)) {
 249             var action_client = { type: "ir.actions.client", tag: action };
 250             return this.do_action(action_client, options);
 251         } else if (_.isNumber(action) || _.isString(action)) {
 252             var self = this;
 253             return self.rpc("/web/action/load", { action_id: action }).pipe(function(result) {
 254                 return self.do_action(result, options);
 255             });
 256         }
 257         if (!action.type) {
 258             console.error("No type for action", action);
 259             return $.Deferred().reject();
 260         }
 261         var type = action.type.replace(/\./g,'_');
 262         var popup = action.target === 'new';
 263         var inline = action.target === 'inline' || action.target === 'inlineview';
 264         action.flags = _.extend({
 265             views_switcher : !popup && !inline,
 266             search_view : !popup && !inline,
 267             action_buttons : !popup && !inline,
 268             sidebar : !popup && !inline,
 269             pager : !popup && !inline,
 270             display_title : !popup
 271         }, action.flags || {});
 272         if (!(type in this)) {
 273             console.error("Action manager can't handle action of type " + action.type, action);
 274             return $.Deferred().reject();
 275         }
 276         return this[type](action, options);
 277     },
 278     null_action: function() {
 279         this.dialog_stop();
 280         this.clear_breadcrumbs();
 281     },
 282     /**
 283      *
 284      * @param {Object} executor
 285      * @param {Object} executor.action original action
 286      * @param {Function<instance.web.Widget>} executor.widget function used to fetch the widget instance
 287      * @param {String} executor.klass CSS class to add on the dialog root, if action.target=new
 288      * @param {Function<instance.web.Widget, undefined>} executor.post_process cleanup called after a widget has been added as inner_widget
 289      * @param {Object} options
 290      * @return {*}
 291      */
 292     ir_actions_common: function(executor, options) {
 293         if (this.inner_widget && executor.action.target !== 'new') {
 294             if (this.getParent().has_uncommitted_changes()) {
 295                 return $.Deferred().reject();
 296             } else if (options.clear_breadcrumbs) {
 297                 this.clear_breadcrumbs();
 298             }
 299         }
 300         var widget = executor.widget();
 301         if (executor.action.target === 'new') {
 302             if (this.dialog === null || this.dialog.isDestroyed()) {
 303                 this.dialog = new instance.web.Dialog(this, {
 304                     buttons: {"Close": function() {$(this).dialog("close")}},
 305                     dialogClass: executor.klass,
 306                 });
 307                 this.dialog.on("closing", null, options.on_close);
 308                 this.dialog.init_dialog();
 309             } else {
 310                 this.dialog_widget.destroy();
 311             }
 312             this.dialog.dialog_title = executor.action.name;
 313             if (widget instanceof instance.web.ViewManager) {
 314                 _.extend(widget.flags, {
 315                     $buttons: this.dialog.$buttons,
 316                     footer_to_buttons: true,
 317                 });
 318             }
 319             this.dialog_widget = widget;
 320             var initialized = this.dialog_widget.appendTo(this.dialog.$el);
 321             this.dialog.open();
 322             return initialized;
 323         } else  {
 324             this.dialog_stop();
 325             this.inner_action = executor.action;
 326             this.inner_widget = widget;
 327             executor.post_process(widget);
 328             return this.inner_widget.appendTo(this.$el);
 329         }
 330     },
 331     ir_actions_act_window: function (action, options) {
 332         var self = this;
 333
 334         return this.ir_actions_common({
 335             widget: function () { return new instance.web.ViewManagerAction(self, action); },
 336             action: action,
 337             klass: 'oe_act_window',
 338             post_process: function (widget) { widget.add_breadcrumb(options.on_reverse_breadcrumb); }
 339         }, options);
 340     },
 341     ir_actions_client: function (action, options) {
 342         var self = this;
 343         var ClientWidget = instance.web.client_actions.get_object(action.tag);
 344
 345         if (!(ClientWidget.prototype instanceof instance.web.Widget)) {
 346             var next;
 347             if (next = ClientWidget(this, action.params)) {
 348                 return this.do_action(next, options);
 349             }
 350             return $.when();
 351         }
 352
 353         return this.ir_actions_common({
 354             widget: function () { return new ClientWidget(self, action.params); },
 355             action: action,
 356             klass: 'oe_act_client',
 357             post_process: function(widget) {
 358                 self.push_breadcrumb({
 359                     widget: widget,
 360                     title: action.name,
 361                     on_reverse_breadcrumb: options.on_reverse_breadcrumb,
 362                 });
 363                 if (action.tag !== 'reload') {
 364                     self.do_push_state({});
 365                 }
 366             }
 367         }, options);
 368     },
 369     ir_actions_act_window_close: function (action, options) {
 370         if (!this.dialog) {
 371             options.on_close();
 372         }
 373         this.dialog_stop();
 374     },
 375     ir_actions_server: function (action, options) {
 376         var self = this;
 377         this.rpc('/web/action/run', {
 378             action_id: action.id,
 379             context: action.context || {}
 380         }).then(function (action) {
 381             self.do_action(action, options)
 382         });
 383     },
 384     ir_actions_report_xml: function(action, options) {
 385         var self = this;
 386         instance.web.blockUI();
 387         self.rpc("/web/session/eval_domain_and_context", {
 388             contexts: [action.context],
 389             domains: []
 390         }).then(function(res) {
 391             action = _.clone(action);
 392             action.context = res.context;
 393             self.session.get_file({
 394                 url: '/web/report',
 395                 data: {action: JSON.stringify(action)},
 396                 complete: instance.web.unblockUI,
 397                 success: function(){
 398                     if (!self.dialog) {
 399                         options.on_close();
 400                     }
 401                     self.dialog_stop();
 402                 },
 403                 error: instance.webclient.crashmanager.on_rpc_error
 404             })
 405         });
 406     },
 407     ir_actions_act_url: function (action) {
 408         window.open(action.url, action.target === 'self' ? '_self' : '_blank');
 409     },
 410 });
 411
 412 instance.web.ViewManager =  instance.web.Widget.extend({
 413     template: "ViewManager",
 414     init: function(parent, dataset, views, flags) {
 415         this._super(parent);
 416         this.url_states = {};
 417         this.model = dataset ? dataset.model : undefined;
 418         this.dataset = dataset;
 419         this.searchview = null;
 420         this.active_view = null;
 421         this.views_src = _.map(views, function(x) {
 422             if (x instanceof Array) {
 423                 var View = instance.web.views.get_object(x[1], true);
 424                 return {
 425                     view_id: x[0],
 426                     view_type: x[1],
 427                     label: View ? View.prototype.display_name : (void 'nope')
 428                 };
 429             } else {
 430                 return x;
 431             }
 432         });
 433         this.views = {};
 434         this.flags = flags || {};
 435         this.registry = instance.web.views;
 436         this.views_history = [];
 437     },
 438     /**
 439      * @returns {jQuery.Deferred} initial view loading promise
 440      */
 441     start: function() {
 442         this._super();
 443         var self = this;
 444         this.$el.find('.oe_view_manager_switch a').click(function() {
 445             self.switch_mode($(this).data('view-type'));
 446         }).tipsy();
 447         var views_ids = {};
 448         _.each(this.views_src, function(view) {
 449             self.views[view.view_type] = $.extend({}, view, {
 450                 deferred : $.Deferred(),
 451                 controller : null,
 452                 options : _.extend({
 453                     $buttons : self.$el.find('.oe_view_manager_buttons'),
 454                     $sidebar : self.flags.sidebar ? self.$el.find('.oe_view_manager_sidebar') : undefined,
 455                     $pager : self.$el.find('.oe_view_manager_pager'),
 456                     action : self.action,
 457                     action_views_ids : views_ids
 458                 }, self.flags, self.flags[view.view_type] || {}, view.options || {})
 459             });
 460             views_ids[view.view_type] = view.view_id;
 461         });
 462         if (this.flags.views_switcher === false) {
 463             this.$el.find('.oe_view_manager_switch').hide();
 464         }
 465         // If no default view defined, switch to the first one in sequence
 466         var default_view = this.flags.default_view || this.views_src[0].view_type;
 467         return this.switch_mode(default_view);
 468     },
 469     switch_mode: function(view_type, no_store, view_options) {
 470         var self = this;
 471         var view = this.views[view_type];
 472         var view_promise;
 473         var form = this.views['form'];
 474         if (!view || (form && form.controller && !form.controller.can_be_discarded())) {
 475             self.trigger('switch_mode', view_type, no_store, view_options);
 476             return $.Deferred().reject();
 477         }
 478         if (!no_store) {
 479             this.views_history.push(view_type);
 480         }
 481         this.active_view = view_type;
 482
 483         if (!view.controller) {
 484             view_promise = this.do_create_view(view_type);
 485         } else if (this.searchview
 486                 && self.flags.auto_search
 487                 && view.controller.searchable !== false) {
 488             this.searchview.ready.then(this.searchview.do_search);
 489         }
 490
 491         if (this.searchview) {
 492             this.searchview[(view.controller.searchable === false || this.searchview.hidden) ? 'hide' : 'show']();
 493         }
 494
 495         this.$el.find('.oe_view_manager_switch a').parent().removeClass('active');
 496         this.$el
 497             .find('.oe_view_manager_switch a').filter('[data-view-type="' + view_type + '"]')
 498             .parent().addClass('active');
 499
 500         r = $.when(view_promise).then(function () {
 501             _.each(_.keys(self.views), function(view_name) {
 502                 var controller = self.views[view_name].controller;
 503                 if (controller) {
 504                     var container = self.$el.find(".oe_view_manager_view_" + view_name + ":first");
 505                     if (view_name === view_type) {
 506                         container.show();
 507                         controller.do_show(view_options || {});
 508                     } else {
 509                         container.hide();
 510                         controller.do_hide();
 511                     }
 512                 }
 513             });
 514             self.trigger('switch_mode', view_type, no_store, view_options);
 515         });
 516         return r;
 517     },
 518     do_create_view: function(view_type) {
 519         // Lazy loading of views
 520         var self = this;
 521         var view = this.views[view_type];
 522         var viewclass = this.registry.get_object(view_type);
 523         var options = _.clone(view.options);
 524         if (view_type === "form" && this.action && (this.action.target == 'new' || this.action.target == 'inline')) {
 525             options.initial_mode = 'edit';
 526         }
 527         var controller = new viewclass(this, this.dataset, view.view_id, options);
 528
 529         controller.on('history_back', this, function() {
 530             var am = self.getParent();
 531             if (am && am.trigger) {
 532                 return am.trigger('history_back');
 533             }
 534         });
 535
 536         controller.on("change:title", this, function() {
 537             if (self.active_view === view_type) {
 538                 self.set_title(controller.get('title'));
 539             }
 540         });
 541
 542         if (view.embedded_view) {
 543             controller.set_embedded_view(view.embedded_view);
 544         }
 545         controller.on('switch_mode', self, this.switch_mode);
 546         controller.on('previous_view', self, this.prev_view);
 547
 548         var container = this.$el.find(".oe_view_manager_view_" + view_type);
 549         var view_promise = controller.appendTo(container);
 550         this.views[view_type].controller = controller;
 551         this.views[view_type].deferred.resolve(view_type);
 552         return $.when(view_promise).then(function() {
 553             if (self.searchview
 554                     && self.flags.auto_search
 555                     && view.controller.searchable !== false) {
 556                 self.searchview.ready.then(self.searchview.do_search);
 557             }
 558             self.trigger("controller_inited",view_type,controller);
 559         });
 560     },
 561     set_title: function(title) {
 562         this.$el.find('.oe_view_title_text:first').text(title);
 563     },
 564     add_breadcrumb: function(on_reverse_breadcrumb) {
 565         var self = this;
 566         var views = [this.active_view || this.views_src[0].view_type];
 567         this.on('switch_mode', self, function(mode) {
 568             var last = views.slice(-1)[0];
 569             if (mode !== last) {
 570                 if (mode !== 'form') {
 571                     views.length = 0;
 572                 }
 573                 views.push(mode);
 574             }
 575         });
 576         this.getParent().push_breadcrumb({
 577             widget: this,
 578             action: this.action,
 579             show: function(index) {
 580                 var view_to_select = views[index];
 581                 var state = self.url_states[view_to_select];
 582                 self.do_push_state(state || {});
 583                 $.when(self.switch_mode(view_to_select)).then(function() {
 584                     self.$el.show();
 585                 });
 586             },
 587             get_title: function() {
 588                 var id;
 589                 var currentIndex;
 590                 _.each(self.getParent().breadcrumbs, function(bc, i) {
 591                     if (bc.widget === self) {
 592                         currentIndex = i;
 593                     }
 594                 });
 595                 var next = self.getParent().breadcrumbs.slice(currentIndex + 1)[0];
 596                 var titles = _.map(views, function(v) {
 597                     var controller = self.views[v].controller;
 598                     if (v === 'form') {
 599                         id = controller.datarecord.id;
 600                     }
 601                     return controller.get('title');
 602                 });
 603                 if (next && next.action && next.action.res_id && self.dataset &&
 604                     self.active_view === 'form' && self.dataset.model === next.action.res_model && id === next.action.res_id) {
 605                     // If the current active view is a formview and the next item in the breadcrumbs
 606                     // is an action on same object (model / res_id), then we omit the current formview's title
 607                     titles.pop();
 608                 }
 609                 return titles;
 610             },
 611             on_reverse_breadcrumb: on_reverse_breadcrumb,
 612         });
 613     },
 614     /**
 615      * Returns to the view preceding the caller view in this manager's
 616      * navigation history (the navigation history is appended to via
 617      * switch_mode)
 618      *
 619      * @param {Object} [options]
 620      * @param {Boolean} [options.created=false] resource was created
 621      * @param {String} [options.default=null] view to switch to if no previous view
 622      * @returns {$.Deferred} switching end signal
 623      */
 624     prev_view: function (options) {
 625         options = options || {};
 626         var current_view = this.views_history.pop();
 627         var previous_view = this.views_history[this.views_history.length - 1] || options['default'];
 628         if (options.created && current_view === 'form' && previous_view === 'list') {
 629             // APR special case: "If creation mode from list (and only from a list),
 630             // after saving, go to page view (don't come back in list)"
 631             return this.switch_mode('form');
 632         } else if (options.created && !previous_view && this.action && this.action.flags.default_view === 'form') {
 633             // APR special case: "If creation from dashboard, we have no previous view
 634             return this.switch_mode('form');
 635         }
 636         return this.switch_mode(previous_view, true);
 637     },
 638     /**
 639      * Sets up the current viewmanager's search view.
 640      *
 641      * @param {Number|false} view_id the view to use or false for a default one
 642      * @returns {jQuery.Deferred} search view startup deferred
 643      */
 644     setup_search_view: function(view_id, search_defaults) {
 645         var self = this;
 646         if (this.searchview) {
 647             this.searchview.destroy();
 648         }
 649         this.searchview = new instance.web.SearchView(this, this.dataset, view_id, search_defaults, this.flags.search_view === false);
 650
 651         this.searchview.on('search_data', self, this.do_searchview_search);
 652         return this.searchview.appendTo(this.$el.find(".oe_view_manager_view_search"));
 653     },
 654     do_searchview_search: function(domains, contexts, groupbys) {
 655         var self = this,
 656             controller = this.views[this.active_view].controller,
 657             action_context = this.action.context || {};
 658         this.rpc('/web/session/eval_domain_and_context', {
 659             domains: [this.action.domain || []].concat(domains || []),
 660             contexts: [action_context].concat(contexts || []),
 661             group_by_seq: groupbys || []
 662         }).then(function (results) {
 663             self.dataset._model = new instance.web.Model(
 664                 self.dataset.model, results.context, results.domain);
 665             var groupby = results.group_by.length
 666                         ? results.group_by
 667                         : action_context.group_by;
 668             if (_.isString(groupby)) {
 669                 groupby = [groupby];
 670             }
 671             controller.do_search(results.domain, results.context, groupby || []);
 672         });
 673     },
 674     /**
 675      * Called when one of the view want to execute an action
 676      */
 677     on_action: function(action) {
 678     },
 679     on_create: function() {
 680     },
 681     on_remove: function() {
 682     },
 683     on_edit: function() {
 684     },
 685     /**
 686      * Called by children view after executing an action
 687      */
 688     on_action_executed: function () {
 689     },
 690 });
 691
 692 instance.web.ViewManagerAction = instance.web.ViewManager.extend({
 693     template:"ViewManagerAction",
 694     /**
 695      * @constructs instance.web.ViewManagerAction
 696      * @extends instance.web.ViewManager
 697      *
 698      * @param {instance.web.ActionManager} parent parent object/widget
 699      * @param {Object} action descriptor for the action this viewmanager needs to manage its views.
 700      */
 701     init: function(parent, action) {
 702         // dataset initialization will take the session from ``this``, so if we
 703         // do not have it yet (and we don't, because we've not called our own
 704         // ``_super()``) rpc requests will blow up.
 705         var flags = action.flags || {};
 706         if (!('auto_search' in flags)) {
 707             flags.auto_search = action.auto_search !== false;
 708         }
 709         if (action.res_model == 'board.board' && action.view_mode === 'form') {
 710             // Special case for Dashboards
 711             _.extend(flags, {
 712                 views_switcher : false,
 713                 display_title : false,
 714                 search_view : false,
 715                 pager : false,
 716                 sidebar : false,
 717                 action_buttons : false
 718             });
 719         }
 720         this._super(parent, null, action.views, flags);
 721         this.session = parent.session;
 722         this.action = action;
 723         var dataset = new instance.web.DataSetSearch(this, action.res_model, action.context, action.domain);
 724         if (action.res_id) {
 725             dataset.ids.push(action.res_id);
 726             dataset.index = 0;
 727         }
 728         this.dataset = dataset;
 729
 730         // setup storage for session-wise menu hiding
 731         if (this.session.hidden_menutips) {
 732             return;
 733         }
 734         this.session.hidden_menutips = {};
 735     },
 736     /**
 737      * Initializes the ViewManagerAction: sets up the searchview (if the
 738      * searchview is enabled in the manager's action flags), calls into the
 739      * parent to initialize the primary view and (if the VMA has a searchview)
 740      * launches an initial search after both views are done rendering.
 741      */
 742     start: function() {
 743         var self = this,
 744             searchview_loaded,
 745             search_defaults = {};
 746         _.each(this.action.context, function (value, key) {
 747             var match = /^search_default_(.*)$/.exec(key);
 748             if (match) {
 749                 search_defaults[match[1]] = value;
 750             }
 751         });
 752         // init search view
 753         var searchview_id = this.action['search_view_id'] && this.action['search_view_id'][0];
 754
 755         searchview_loaded = this.setup_search_view(searchview_id || false, search_defaults);
 756
 757         var main_view_loaded = this._super();
 758
 759         var manager_ready = $.when(searchview_loaded, main_view_loaded);
 760
 761         this.$el.find('.oe_debug_view').change(this.on_debug_changed);
 762         this.$el.addClass("oe_view_manager_" + (this.action.target || 'current'));
 763         return manager_ready;
 764     },
 765     on_debug_changed: function (evt) {
 766         var self = this,
 767             $sel = $(evt.currentTarget),
 768             $option = $sel.find('option:selected'),
 769             val = $sel.val(),
 770             current_view = this.views[this.active_view].controller;
 771         switch (val) {
 772             case 'fvg':
 773                 var dialog = new instance.web.Dialog(this, { title: _t("Fields View Get"), width: '95%' }).open();
 774                 $('<pre>').text(instance.web.json_node_to_xml(current_view.fields_view.arch, true)).appendTo(dialog.$el);
 775                 break;
 776             case 'tests':
 777                 this.do_action({
 778                     name: "JS Tests",
 779                     target: 'new',
 780                     type : 'ir.actions.act_url',
 781                     url: '/web/static/test/test.html'
 782                 })
 783                 break;
 784             case 'perm_read':
 785                 var ids = current_view.get_selected_ids();
 786                 if (ids.length === 1) {
 787                     this.dataset.call('perm_read', [ids]).then(function(result) {
 788                         var dialog = new instance.web.Dialog(this, {
 789                             title: _.str.sprintf(_t("View Log (%s)"), self.dataset.model),
 790                             width: 400
 791                         }, QWeb.render('ViewManagerDebugViewLog', {
 792                             perm : result[0],
 793                             format : instance.web.format_value
 794                         })).open();
 795                     });
 796                 }
 797                 break;
 798             case 'toggle_layout_outline':
 799                 current_view.rendering_engine.toggle_layout_debugging();
 800                 break;
 801             case 'translate':
 802                 this.do_action({
 803                     name: "Technical Translation",
 804                     res_model : 'ir.translation',
 805                     domain : [['type', '!=', 'object'], '|', ['name', '=', this.dataset.model], ['name', 'ilike', this.dataset.model + ',']],
 806                     views: [[false, 'list'], [false, 'form']],
 807                     type : 'ir.actions.act_window',
 808                     view_type : "list",
 809                     view_mode : "list"
 810                 });
 811                 break;
 812             case 'fields':
 813                 this.dataset.call('fields_get', [false, {}]).then(function (fields) {
 814                     var $root = $('<dl>');
 815                     _(fields).each(function (attributes, name) {
 816                         $root.append($('<dt>').append($('<h4>').text(name)));
 817                         var $attrs = $('<dl>').appendTo($('<dd>').appendTo($root));
 818                         _(attributes).each(function (def, name) {
 819                             if (def instanceof Object) {
 820                                 def = JSON.stringify(def);
 821                             }
 822                             $attrs
 823                                 .append($('<dt>').text(name))
 824                                 .append($('<dd style="white-space: pre-wrap;">').text(def));
 825                         });
 826                     });
 827                     new instance.web.Dialog(self, {
 828                         title: _.str.sprintf(_t("Model %s fields"),
 829                                              self.dataset.model),
 830                         width: '95%'}, $root).open();
 831                 });
 832                 break;
 833             case 'edit_workflow':
 834                 return this.do_action({
 835                     res_model : 'workflow',
 836                     domain : [['osv', '=', this.dataset.model]],
 837                     views: [[false, 'list'], [false, 'form'], [false, 'diagram']],
 838                     type : 'ir.actions.act_window',
 839                     view_type : 'list',
 840                     view_mode : 'list'
 841                 });
 842                 break;
 843             case 'edit':
 844                 this.do_edit_resource($option.data('model'), $option.data('id'), { name : $option.text() });
 845                 break;
 846             case 'manage_filters':
 847                 this.do_action({
 848                     res_model: 'ir.filters',
 849                     views: [[false, 'list'], [false, 'form']],
 850                     type: 'ir.actions.act_window',
 851                     context: {
 852                         search_default_my_filters: true,
 853                         search_default_model_id: this.dataset.model
 854                     }
 855                 });
 856                 break;
 857             case 'print_workflow':
 858                 if (current_view.get_selected_ids  && current_view.get_selected_ids().length == 1) {
 859                     instance.web.blockUI();
 860                     var action = {
 861                         context: { active_ids: current_view.get_selected_ids() },
 862                         report_name: "workflow.instance.graph",
 863                         datas: {
 864                             model: this.dataset.model,
 865                             id: current_view.get_selected_ids()[0],
 866                             nested: true,
 867                         }
 868                     };
 869                     this.session.get_file({ url: '/web/report', data: {action: JSON.stringify(action)}, complete: instance.web.unblockUI });
 870                 }
 871                 break;
 872             default:
 873                 if (val) {
 874                     console.log("No debug handler for ", val);
 875                 }
 876         }
 877         evt.currentTarget.selectedIndex = 0;
 878     },
 879     do_edit_resource: function(model, id, action) {
 880         var action = _.extend({
 881             res_model : model,
 882             res_id : id,
 883             type : 'ir.actions.act_window',
 884             view_type : 'form',
 885             view_mode : 'form',
 886             views : [[false, 'form']],
 887             target : 'new',
 888             flags : {
 889                 action_buttons : true,
 890                 form : {
 891                     resize_textareas : true
 892                 }
 893             }
 894         }, action || {});
 895         this.do_action(action);
 896     },
 897     switch_mode: function (view_type, no_store, options) {
 898         var self = this;
 899
 900         return $.when(this._super.apply(this, arguments)).then(function () {
 901             var controller = self.views[self.active_view].controller,
 902                 fvg = controller.fields_view,
 903                 view_id = (fvg && fvg.view_id) || '--';
 904             self.$el.find('.oe_debug_view').html(QWeb.render('ViewManagerDebug', {
 905                 view: controller,
 906                 view_manager: self
 907             }));
 908             self.set_title();
 909         });
 910     },
 911     do_create_view: function(view_type) {
 912         var r = this._super.apply(this, arguments);
 913         var view = this.views[view_type].controller;
 914         view.set({ 'title': this.action.name });
 915         return r;
 916     },
 917     set_title: function(title) {
 918         this.$el.find('.oe_breadcrumb_title:first').html(this.getParent().get_title());
 919     },
 920     do_push_state: function(state) {
 921         if (this.getParent() && this.getParent().do_push_state) {
 922             state["view_type"] = this.active_view;
 923             this.url_states[this.active_view] = state;
 924             this.getParent().do_push_state(state);
 925         }
 926     },
 927     do_load_state: function(state, warm) {
 928         var self = this,
 929             defs = [];
 930         if (state.view_type && state.view_type !== this.active_view) {
 931             defs.push(
 932                 this.views[this.active_view].deferred.pipe(function() {
 933                     return self.switch_mode(state.view_type, true);
 934                 })
 935             );
 936         }
 937
 938         $.when(defs).then(function() {
 939             self.views[self.active_view].controller.do_load_state(state, warm);
 940         });
 941     },
 942 });
 943
 944 instance.web.Sidebar = instance.web.Widget.extend({
 945     init: function(parent) {
 946         var self = this;
 947         this._super(parent);
 948         var view = this.getParent();
 949         this.sections = [
 950             { 'name' : 'print', 'label' : _t('Print'), },
 951             { 'name' : 'other', 'label' : _t('More'), }
 952         ];
 953         this.items = {
 954             'print' : [],
 955             'other' : []
 956         };
 957         this.fileupload_id = _.uniqueId('oe_fileupload');
 958         $(window).on(this.fileupload_id, function() {
 959             var args = [].slice.call(arguments).slice(1);
 960             if (args[0] && args[0].error) {
 961                 alert(args[0].error);
 962             } else {
 963                 self.do_attachement_update(self.dataset, self.model_id);
 964             }
 965             instance.web.unblockUI();
 966         });
 967     },
 968     start: function() {
 969         var self = this;
 970         this._super(this);
 971         this.redraw();
 972         this.$el.on('click','.oe_dropdown_menu li a', function(event) {
 973             var section = $(this).data('section');
 974             var index = $(this).data('index');
 975             var item = self.items[section][index];
 976             if (item.callback) {
 977                 item.callback.apply(self, [item]);
 978             } else if (item.action) {
 979                 self.on_item_action_clicked(item);
 980             } else if (item.url) {
 981                 return true;
 982             }
 983             event.preventDefault();
 984         });
 985     },
 986     redraw: function() {
 987         var self = this;
 988         self.$el.html(QWeb.render('Sidebar', {widget: self}));
 989
 990         // Hides Sidebar sections when item list is empty
 991         this.$('.oe_form_dropdown_section').each(function() {
 992             $(this).toggle(!!$(this).find('li').length);
 993         });
 994     },
 995     /**
 996      * For each item added to the section:
 997      *
 998      * ``label``
 999      *     will be used as the item's name in the sidebar, can be html
1000      *
1001      * ``action``
1002      *     descriptor for the action which will be executed, ``action`` and
1003      *     ``callback`` should be exclusive
1004      *
1005      * ``callback``
1006      *     function to call when the item is clicked in the sidebar, called
1007      *     with the item descriptor as its first argument (so information
1008      *     can be stored as additional keys on the object passed to
1009      *     ``add_items``)
1010      *
1011      * ``classname`` (optional)
1012      *     ``@class`` set on the sidebar serialization of the item
1013      *
1014      * ``title`` (optional)
1015      *     will be set as the item's ``@title`` (tooltip)
1016      *
1017      * @param {String} section_code
1018      * @param {Array<{label, action | callback[, classname][, title]}>} items
1019      */
1020     add_items: function(section_code, items) {
1021         var self = this;
1022         if (items) {
1023             this.items[section_code].push.apply(this.items[section_code],items);
1024             this.redraw();
1025         }
1026     },
1027     add_toolbar: function(toolbar) {
1028         var self = this;
1029         _.each(['print','action','relate'], function(type) {
1030             var items = toolbar[type];
1031             if (items) {
1032                 for (var i = 0; i < items.length; i++) {
1033                     items[i] = {
1034                         label: items[i]['name'],
1035                         action: items[i],
1036                         classname: 'oe_sidebar_' + type
1037                     }
1038                 }
1039                 self.add_items(type=='print' ? 'print' : 'other', items);
1040             }
1041         });
1042     },
1043     on_item_action_clicked: function(item) {
1044         var self = this;
1045         self.getParent().sidebar_context().then(function (context) {
1046             var ids = self.getParent().get_selected_ids();
1047             if (ids.length == 0) {
1048                 instance.web.dialog($("<div />").text(_t("You must choose at least one record.")), { title: _t("Warning"), modal: true });
1049                 return false;
1050             }
1051             var additional_context = _.extend({
1052                 active_id: ids[0],
1053                 active_ids: ids,
1054                 active_model: self.getParent().dataset.model
1055             }, context);
1056             self.rpc("/web/action/load", {
1057                 action_id: item.action.id,
1058                 context: additional_context
1059             }).then(function(result) {
1060                 result.context = _.extend(result.context || {},
1061                     additional_context);
1062                 result.flags = result.flags || {};
1063                 result.flags.new_window = true;
1064                 self.do_action(result, function () {
1065                     // reload view
1066                     self.getParent().reload();
1067                 });
1068             });
1069         });
1070     },
1071     do_attachement_update: function(dataset, model_id) {
1072         this.dataset = dataset;
1073         this.model_id = model_id;
1074         if (!model_id) {
1075             this.on_attachments_loaded([]);
1076         } else {
1077             var dom = [ ['res_model', '=', dataset.model], ['res_id', '=', model_id], ['type', 'in', ['binary', 'url']] ];
1078             var ds = new instance.web.DataSetSearch(this, 'ir.attachment', dataset.get_context(), dom);
1079             ds.read_slice(['name', 'url', 'type'], {}).then(this.on_attachments_loaded);
1080         }
1081     },
1082     on_attachments_loaded: function(attachments) {
1083         var self = this;
1084         var items = [];
1085         var prefix = this.session.origin + '/web/binary/saveas?session_id=' + self.session.session_id + '&model=ir.attachment&field=datas&filename_field=name&id=';
1086         _.each(attachments,function(a) {
1087             a.label = a.name;
1088             if(a.type === "binary") {
1089                 a.url = prefix  + a.id + '&t=' + (new Date().getTime());
1090             }
1091         });
1092         self.items['files'] = attachments;
1093         self.redraw();
1094         this.$('.oe_sidebar_add_attachment .oe_form_binary_file').change(this.on_attachment_changed);
1095         this.$el.find('.oe_sidebar_delete_item').click(this.on_attachment_delete);
1096     },
1097     on_attachment_changed: function(e) {
1098         var $e = $(e.target);
1099         if ($e.val() !== '') {
1100             this.$el.find('form.oe_form_binary_form').submit();
1101             $e.parent().find('input[type=file]').prop('disabled', true);
1102             $e.parent().find('button').prop('disabled', true).find('img, span').toggle();
1103             this.$('.oe_sidebar_add_attachment span').text(_t('Uploading...'));
1104             instance.web.blockUI();
1105         }
1106     },
1107     on_attachment_delete: function(e) {
1108         var self = this;
1109         e.preventDefault();
1110         e.stopPropagation();
1111         var self = this;
1112         var $e = $(e.currentTarget);
1113         if (confirm(_t("Do you really want to delete this attachment ?"))) {
1114             (new instance.web.DataSet(this, 'ir.attachment')).unlink([parseInt($e.attr('data-id'), 10)]).then(function() {
1115                 self.do_attachement_update(self.dataset, self.model_id);
1116             });
1117         }
1118     }
1119 });
1120
1121 instance.web.View = instance.web.Widget.extend({
1122     // name displayed in view switchers
1123     display_name: '',
1124     /**
1125      * Define a view type for each view to allow automatic call to fields_view_get.
1126      */
1127     view_type: undefined,
1128     init: function(parent, dataset, view_id, options) {
1129         this._super(parent);
1130         this.dataset = dataset;
1131         this.view_id = view_id;
1132         this.set_default_options(options);
1133     },
1134     start: function () {
1135         return this.load_view();
1136     },
1137     load_view: function() {
1138         var self = this;
1139         if (this.embedded_view) {
1140             var def = $.Deferred();
1141             $.async_when().then(function() {def.resolve(self.embedded_view);});
1142             return def.pipe(function(r) {
1143                 self.trigger('view_loaded', r);
1144             });
1145         } else {
1146             var context = new instance.web.CompoundContext(this.dataset.get_context());
1147             if (! this.view_type)
1148                 console.warn("view_type is not defined", this);
1149             return this.rpc("/web/view/load", {
1150                 "model": this.dataset.model,
1151                 "view_id": this.view_id,
1152                 "view_type": this.view_type,
1153                 toolbar: !!this.options.$sidebar,
1154                 context: context
1155                 }).pipe(function(r) {
1156                     self.trigger('view_loaded', r);
1157             });
1158         }
1159     },
1160     set_default_options: function(options) {
1161         this.options = options || {};
1162         _.defaults(this.options, {
1163             // All possible views options should be defaulted here
1164             $sidebar: null,
1165             sidebar_id: null,
1166             action: null,
1167             action_views_ids: {}
1168         });
1169     },
1170     /**
1171      * Fetches and executes the action identified by ``action_data``.
1172      *
1173      * @param {Object} action_data the action descriptor data
1174      * @param {String} action_data.name the action name, used to uniquely identify the action to find and execute it
1175      * @param {String} [action_data.special=null] special action handlers (currently: only ``'cancel'``)
1176      * @param {String} [action_data.type='workflow'] the action type, if present, one of ``'object'``, ``'action'`` or ``'workflow'``
1177      * @param {Object} [action_data.context=null] additional action context, to add to the current context
1178      * @param {instance.web.DataSet} dataset a dataset object used to communicate with the server
1179      * @param {Object} [record_id] the identifier of the object on which the action is to be applied
1180      * @param {Function} on_closed callback to execute when dialog is closed or when the action does not generate any result (no new action)
1181      */
1182     do_execute_action: function (action_data, dataset, record_id, on_closed) {
1183         var self = this;
1184         var result_handler = function () {
1185             if (on_closed) { on_closed.apply(null, arguments); }
1186             if (self.getParent() && self.getParent().on_action_executed) {
1187                 return self.getParent().on_action_executed.apply(null, arguments);
1188             }
1189         };
1190         var context = new instance.web.CompoundContext(dataset.get_context(), action_data.context || {});
1191
1192         var handler = function (r) {
1193             var action = r;
1194             if (action && action.constructor == Object) {
1195                 var ncontext = new instance.web.CompoundContext(context);
1196                 if (record_id) {
1197                     ncontext.add({
1198                         active_id: record_id,
1199                         active_ids: [record_id],
1200                         active_model: dataset.model
1201                     });
1202                 }
1203                 ncontext.add(action.context || {});
1204                 return self.rpc('/web/session/eval_domain_and_context', {
1205                     contexts: [ncontext],
1206                     domains: []
1207                 }).pipe(function (results) {
1208                     action.context = results.context;
1209                     /* niv: previously we were overriding once more with action_data.context,
1210                      * I assumed this was not a correct behavior and removed it
1211                      */
1212                     return self.do_action(action, result_handler);
1213                 }, null);
1214             } else {
1215                 return result_handler();
1216             }
1217         };
1218
1219         if (action_data.special) {
1220             return handler({"type":"ir.actions.act_window_close"});
1221         } else if (action_data.type=="object") {
1222             var args = [[record_id]], additional_args = [];
1223             if (action_data.args) {
1224                 try {
1225                     // Warning: quotes and double quotes problem due to json and xml clash
1226                     // Maybe we should force escaping in xml or do a better parse of the args array
1227                     additional_args = JSON.parse(action_data.args.replace(/'/g, '"'));
1228                     args = args.concat(additional_args);
1229                 } catch(e) {
1230                     console.error("Could not JSON.parse arguments", action_data.args);
1231                 }
1232             }
1233             args.push(context);
1234             return dataset.call_button(action_data.name, args).then(handler);
1235         } else if (action_data.type=="action") {
1236             return this.rpc('/web/action/load', { action_id: action_data.name, context: context, do_not_eval: true}).then(handler);
1237         } else  {
1238             return dataset.exec_workflow(record_id, action_data.name).then(handler);
1239         }
1240     },
1241     /**
1242      * Directly set a view to use instead of calling fields_view_get. This method must
1243      * be called before start(). When an embedded view is set, underlying implementations
1244      * of instance.web.View must use the provided view instead of any other one.
1245      *
1246      * @param embedded_view A view.
1247      */
1248     set_embedded_view: function(embedded_view) {
1249         this.embedded_view = embedded_view;
1250     },
1251     do_show: function () {
1252         this.$el.show();
1253     },
1254     do_hide: function () {
1255         this.$el.hide();
1256     },
1257     do_push_state: function(state) {
1258         if (this.getParent() && this.getParent().do_push_state) {
1259             this.getParent().do_push_state(state);
1260         }
1261     },
1262     do_load_state: function(state, warm) {
1263     },
1264     /**
1265      * Switches to a specific view type
1266      *
1267      * @param {String} view view type to switch to
1268      */
1269     do_switch_view: function(view) {
1270         this.trigger('switch_mode',view);
1271     },
1272     /**
1273      * Cancels the switch to the current view, switches to the previous one
1274      *
1275      * @param {Object} [options]
1276      * @param {Boolean} [options.created=false] resource was created
1277      * @param {String} [options.default=null] view to switch to if no previous view
1278      */
1279
1280     do_search: function(view) {
1281     },
1282     on_sidebar_export: function() {
1283         new instance.web.DataExport(this, this.dataset).open();
1284     },
1285     sidebar_context: function () {
1286         return $.when();
1287     },
1288     /**
1289      * Asks the view to reload itself, if the reloading is asynchronous should
1290      * return a {$.Deferred} indicating when the reloading is done.
1291      */
1292     reload: function () {
1293         return $.when();
1294     },
1295     /**
1296      * Return whether the user can perform the action ('create', 'edit', 'delete') in this view.
1297      * An action is disabled by setting the corresponding attribute in the view's main element,
1298      * like: <form string="" create="false" edit="false" delete="false">
1299      */
1300     is_action_enabled: function(action) {
1301         var attrs = this.fields_view.arch.attrs;
1302         return (action in attrs) ? JSON.parse(attrs[action]) : true;
1303     }
1304 });
1305
1306 instance.web.xml_to_json = function(node) {
1307     switch (node.nodeType) {
1308         case 3:
1309         case 4:
1310             return node.data;
1311         break;
1312         case 1:
1313             var attrs = $(node).getAttributes();
1314             _.each(['domain', 'filter_domain', 'context', 'default_get'], function(key) {
1315                 if (attrs[key]) {
1316                     try {
1317                         attrs[key] = JSON.parse(attrs[key]);
1318                     } catch(e) { }
1319                 }
1320             });
1321             return {
1322                 tag: node.tagName.toLowerCase(),
1323                 attrs: attrs,
1324                 children: _.map(node.childNodes, instance.web.xml_to_json)
1325             }
1326     }
1327 }
1328 instance.web.json_node_to_xml = function(node, human_readable, indent) {
1329     // For debugging purpose, this function will convert a json node back to xml
1330     indent = indent || 0;
1331     var sindent = (human_readable ? (new Array(indent + 1).join('\t')) : ''),
1332         r = sindent + '<' + node.tag,
1333         cr = human_readable ? '\n' : '';
1334
1335     if (typeof(node) === 'string') {
1336         return sindent + node;
1337     } else if (typeof(node.tag) !== 'string' || !node.children instanceof Array || !node.attrs instanceof Object) {
1338         throw new Error(
1339             _.str.sprintf("Node [%s] is not a JSONified XML node",
1340                           JSON.stringify(node)));
1341     }
1342     for (var attr in node.attrs) {
1343         var vattr = node.attrs[attr];
1344         if (typeof(vattr) !== 'string') {
1345             // domains, ...
1346             vattr = JSON.stringify(vattr);
1347         }
1348         vattr = vattr.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
1349         if (human_readable) {
1350             vattr = vattr.replace(/&quot;/g, "'");
1351         }
1352         r += ' ' + attr + '="' + vattr + '"';
1353     }
1354     if (node.children && node.children.length) {
1355         r += '>' + cr;
1356         var childs = [];
1357         for (var i = 0, ii = node.children.length; i < ii; i++) {
1358             childs.push(instance.web.json_node_to_xml(node.children[i], human_readable, indent + 1));
1359         }
1360         r += childs.join(cr);
1361         r += cr + sindent + '</' + node.tag + '>';
1362         return r;
1363     } else {
1364         return r + '/>';
1365     }
1366 }
1367 instance.web.xml_to_str = function(node) {
1368     if (window.ActiveXObject) {
1369         return node.xml;
1370     } else {
1371         return (new XMLSerializer()).serializeToString(node);
1372     }
1373 }
1374 instance.web.str_to_xml = function(s) {
1375     if (window.DOMParser) {
1376         var dp = new DOMParser();
1377         var r = dp.parseFromString(s, "text/xml");
1378         if (r.body && r.body.firstChild && r.body.firstChild.nodeName == 'parsererror') {
1379             throw new Error("Could not parse string to xml");
1380         }
1381         return r;
1382     }
1383     var xDoc;
1384     try {
1385         xDoc = new ActiveXObject("MSXML2.DOMDocument");
1386     } catch (e) {
1387         throw new Error("Could not find a DOM Parser: " + e.message);
1388     }
1389     xDoc.async = false;
1390     xDoc.preserveWhiteSpace = true;
1391     xDoc.loadXML(s);
1392     return xDoc;
1393 }
1394
1395 /**
1396  * Registry for all the main views
1397  */
1398 instance.web.views = new instance.web.Registry();
1399
1400 };
1401
1402 // vim:et fdc=0 fdl=0 foldnestmax=3 fdm=syntax: