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.$el.on('click', 'a.oe_breadcrumb_item', this.on_breadcrumb_clicked);
  24     },
  25     dialog_stop: function () {
  26         if (this.dialog) {
  27             this.dialog.destroy();
  28         }
  29     },
  30     /**
  31      * Add a new item to the breadcrumb
  32      *
  33      * If the title of an item is an array, the multiple title mode is in use.
  34      * (eg: a widget with multiple views might need to display a title for each view)
  35      * In multiple title mode, the show() callback can check the index it receives
  36      * in order to detect which of its titles has been clicked on by the user.
  37      *
  38      * @param {Object} item breadcrumb item
  39      * @param {Object} item.widget widget containing the view(s) to be added to the breadcrumb added
  40      * @param {Function} [item.show] triggered whenever the widget should be shown back
  41      * @param {Function} [item.hide] triggered whenever the widget should be shown hidden
  42      * @param {Function} [item.destroy] triggered whenever the widget should be destroyed
  43      * @param {String|Array} [item.title] title(s) of the view(s) to be displayed in the breadcrumb
  44      * @param {Function} [item.get_title] should return the title(s) of the view(s) to be displayed in the breadcrumb
  45      */
  46     push_breadcrumb: function(item) {
  47         var last = this.breadcrumbs.slice(-1)[0];
  48         if (last) {
  49             last.hide();
  50         }
  51         var item = _.extend({
  52             show: function(index) {
  53                 this.widget.$el.show();
  54             },
  55             hide: function() {
  56                 this.widget.$el.hide();
  57             },
  58             destroy: function() {
  59                 this.widget.destroy();
  60             },
  61             get_title: function() {
  62                 return this.title || this.widget.get('title');
  63             }
  64         }, item);
  65         item.id = _.uniqueId('breadcrumb_');
  66         this.breadcrumbs.push(item);
  67     },
  68     history_back: function() {
  69         var last = this.breadcrumbs.slice(-1)[0];
  70         if (!last) {
  71             return false;
  72         }
  73         var title = last.get_title();
  74         if (_.isArray(title) && title.length > 1) {
  75             return this.select_breadcrumb(this.breadcrumbs.length - 1, title.length - 2);
  76         } else if (this.breadcrumbs.length === 1) {
  77             // Only one single titled item in breadcrumb, most of the time you want to trigger back to home
  78             return false;
  79         } else {
  80             var prev = this.breadcrumbs[this.breadcrumbs.length - 2];
  81             title = prev.get_title();
  82             return this.select_breadcrumb(this.breadcrumbs.length - 2, _.isArray(title) ? title.length - 1 : undefined);
  83         }
  84     },
  85     on_breadcrumb_clicked: function(ev) {
  86         var $e = $(ev.target);
  87         var id = $e.data('id');
  88         var index;
  89         for (var i = this.breadcrumbs.length - 1; i >= 0; i--) {
  90             if (this.breadcrumbs[i].id == id) {
  91                 index = i;
  92                 break;
  93             }
  94         }
  95         var subindex = $e.parent().find('a.oe_breadcrumb_item[data-id=' + $e.data('id') + ']').index($e);
  96         this.select_breadcrumb(index, subindex);
  97     },
  98     select_breadcrumb: function(index, subindex) {
  99         var next_item = this.breadcrumbs[index + 1];
 100         if (next_item && next_item.on_reverse_breadcrumb) {
 101             next_item.on_reverse_breadcrumb(this.breadcrumbs[index].widget);
 102         }
 103         for (var i = this.breadcrumbs.length - 1; i >= 0; i--) {
 104             if (i > index) {
 105                 if (this.remove_breadcrumb(i) === false) {
 106                     return false;
 107                 }
 108             }
 109         }
 110         var item = this.breadcrumbs[index];
 111         item.show(subindex);
 112         this.inner_widget = item.widget;
 113         this.inner_action = item.action;
 114         return true;
 115     },
 116     clear_breadcrumbs: function() {
 117         for (var i = this.breadcrumbs.length - 1; i >= 0; i--) {
 118             if (this.remove_breadcrumb(0) === false) {
 119                 break;
 120             }
 121         }
 122     },
 123     remove_breadcrumb: function(index) {
 124         var item = this.breadcrumbs.splice(index, 1)[0];
 125         if (item) {
 126             var dups = _.filter(this.breadcrumbs, function(it) {
 127                 return item.widget === it.widget;
 128             });
 129             if (!dups.length) {
 130                 if (this.getParent().has_uncommitted_changes()) {
 131                     this.inner_widget = item.widget;
 132                     this.inner_action = item.action;
 133                     this.breadcrumbs.splice(index, 0, item);
 134                     return false;
 135                 } else {
 136                     item.destroy();
 137                 }
 138             }
 139         }
 140         var last_widget = this.breadcrumbs.slice(-1)[0];
 141         if (last_widget) {
 142             this.inner_widget = last_widget.widget;
 143             this.inner_action = last_widget.action;
 144         }
 145     },
 146     get_title: function() {
 147         var titles = [];
 148         for (var i = 0; i < this.breadcrumbs.length; i += 1) {
 149             var item = this.breadcrumbs[i];
 150             var tit = item.get_title();
 151             if (!_.isArray(tit)) {
 152                 tit = [tit];
 153             }
 154             for (var j = 0; j < tit.length; j += 1) {
 155                 var label = _.escape(tit[j]);
 156                 if (i === this.breadcrumbs.length - 1 && j === tit.length - 1) {
 157                     titles.push(_.str.sprintf('<span class="oe_breadcrumb_item">%s</span>', label));
 158                 } else {
 159                     titles.push(_.str.sprintf('<a href="#" class="oe_breadcrumb_item" data-id="%s">%s</a>', item.id, label));
 160                 }
 161             }
 162         }
 163         return titles.join(' <span class="oe_fade">/</span> ');
 164     },
 165     do_push_state: function(state) {
 166         state = state || {};
 167         if (this.getParent() && this.getParent().do_push_state) {
 168             if (this.inner_action) {
 169                 if (this.inner_action._push_me === false) {
 170                     // this action has been explicitly marked as not pushable
 171                     return;
 172                 }
 173                 state['title'] = this.inner_action.name;
 174                 if(this.inner_action.type == 'ir.actions.act_window') {
 175                     state['model'] = this.inner_action.res_model;
 176                 }
 177                 if (this.inner_action.id) {
 178                     state['action'] = this.inner_action.id;
 179                 } else if (this.inner_action.type == 'ir.actions.client') {
 180                     state['action'] = this.inner_action.tag;
 181                     var params = {};
 182                     _.each(this.inner_action.params, function(v, k) {
 183                         if(_.isString(v) || _.isNumber(v)) {
 184                             params[k] = v;
 185                         }
 186                     });
 187                     state = _.extend(params || {}, state);
 188                 }
 189             }
 190             if(!this.dialog) {
 191                 this.getParent().do_push_state(state);
 192             }
 193         }
 194     },
 195     do_load_state: function(state, warm) {
 196         var self = this,
 197             action_loaded;
 198         if (state.action) {
 199             if (_.isString(state.action) && instance.web.client_actions.contains(state.action)) {
 200                 var action_client = {type: "ir.actions.client", tag: state.action, params: state};
 201                 this.null_action();
 202                 action_loaded = this.do_action(action_client);
 203             } else {
 204                 var run_action = (!this.inner_widget || !this.inner_widget.action) || this.inner_widget.action.id !== state.action;
 205                 if (run_action) {
 206                     this.null_action();
 207                     action_loaded = this.do_action(state.action);
 208                     instance.webclient.menu.has_been_loaded.then(function() {
 209                         instance.webclient.menu.open_action(state.action);
 210                     });
 211                 }
 212             }
 213         } else if (state.model && state.id) {
 214             // TODO handle context & domain ?
 215             this.null_action();
 216             var action = {
 217                 res_model: state.model,
 218                 res_id: state.id,
 219                 type: 'ir.actions.act_window',
 220                 views: [[false, 'form']]
 221             };
 222             action_loaded = this.do_action(action);
 223         } else if (state.sa) {
 224             // load session action
 225             this.null_action();
 226             action_loaded = this.rpc('/web/session/get_session_action',  {key: state.sa}).pipe(function(action) {
 227                 if (action) {
 228                     return self.do_action(action);
 229                 }
 230             });
 231         }
 232
 233         $.when(action_loaded || null).then(function() {
 234             if (self.inner_widget && self.inner_widget.do_load_state) {
 235                 self.inner_widget.do_load_state(state, warm);
 236             }
 237         });
 238     },
 239     do_action: function(action, options) {
 240         options = _.defaults(options || {}, {
 241             clear_breadcrumbs: false,
 242             on_reverse_breadcrumb: function() {},
 243             on_close: function() {},
 244         });
 245         if (_.isString(action) && instance.web.client_actions.contains(action)) {
 246             var action_client = { type: "ir.actions.client", tag: action };
 247             return this.do_action(action_client, options);
 248         } else if (_.isNumber(action) || _.isString(action)) {
 249             var self = this;
 250             return self.rpc("/web/action/load", { action_id: action }).pipe(function(result) {
 251                 return self.do_action(result, options);
 252             });
 253         }
 254         if (!action.type) {
 255             console.error("No type for action", action);
 256             return $.Deferred().reject();
 257         }
 258         var type = action.type.replace(/\./g,'_');
 259         var popup = action.target === 'new';
 260         var inline = action.target === 'inline' || action.target === 'inlineview';
 261         action.flags = _.extend({
 262             views_switcher : !popup && !inline,
 263             search_view : !popup && !inline,
 264             action_buttons : !popup && !inline,
 265             sidebar : !popup && !inline,
 266             pager : !popup && !inline,
 267             display_title : !popup
 268         }, action.flags || {});
 269         if (!(type in this)) {
 270             console.error("Action manager can't handle action of type " + action.type, action);
 271             return $.Deferred().reject();
 272         }
 273         return this[type](action, options);
 274     },
 275     null_action: function() {
 276         this.dialog_stop();
 277         this.clear_breadcrumbs();
 278     },
 279     /**
 280      *
 281      * @param {Object} executor
 282      * @param {Object} executor.action original action
 283      * @param {Function<instance.web.Widget>} executor.widget function used to fetch the widget instance
 284      * @param {String} executor.klass CSS class to add on the dialog root, if action.target=new
 285      * @param {Function<instance.web.Widget, undefined>} executor.post_process cleanup called after a widget has been added as inner_widget
 286      * @param {Object} options
 287      * @return {*}
 288      */
 289     ir_actions_common: function(executor, options) {
 290         if (this.inner_widget && executor.action.target !== 'new') {
 291             if (this.getParent().has_uncommitted_changes()) {
 292                 return $.Deferred().reject();
 293             } else if (options.clear_breadcrumbs) {
 294                 this.clear_breadcrumbs();
 295             }
 296         }
 297         var widget = executor.widget();
 298         if (executor.action.target === 'new') {
 299             if (this.dialog_widget && ! this.dialog_widget.isDestroyed())
 300                 this.dialog_widget.destroy();
 301             if (this.dialog === null || this.dialog.isDestroyed()) {
 302                 this.dialog = new instance.web.Dialog(this, {
 303                     dialogClass: executor.klass,
 304                 });
 305                 this.dialog.on("closing", null, options.on_close);
 306                 this.dialog.init_dialog();
 307             }
 308             this.dialog.dialog_title = executor.action.name;
 309             if (widget instanceof instance.web.ViewManager) {
 310                 _.extend(widget.flags, {
 311                     $buttons: this.dialog.$buttons,
 312                     footer_to_buttons: true,
 313                 });
 314             }
 315             this.dialog_widget = widget;
 316             this.dialog_widget.setParent(this.dialog);
 317             var initialized = this.dialog_widget.appendTo(this.dialog.$el);
 318             this.dialog.open();
 319             return initialized;
 320         } else  {
 321             this.dialog_stop();
 322             this.inner_action = executor.action;
 323             this.inner_widget = widget;
 324             executor.post_process(widget);
 325             return this.inner_widget.appendTo(this.$el);
 326         }
 327     },
 328     ir_actions_act_window: function (action, options) {
 329         var self = this;
 330
 331         return this.ir_actions_common({
 332             widget: function () { return new instance.web.ViewManagerAction(self, action); },
 333             action: action,
 334             klass: 'oe_act_window',
 335             post_process: function (widget) { widget.add_breadcrumb(options.on_reverse_breadcrumb); }
 336         }, options);
 337     },
 338     ir_actions_client: function (action, options) {
 339         var self = this;
 340         var ClientWidget = instance.web.client_actions.get_object(action.tag);
 341
 342         if (!(ClientWidget.prototype instanceof instance.web.Widget)) {
 343             var next;
 344             if (next = ClientWidget(this, action.params)) {
 345                 return this.do_action(next, options);
 346             }
 347             return $.when();
 348         }
 349
 350         return this.ir_actions_common({
 351             widget: function () { return new ClientWidget(self, action.params); },
 352             action: action,
 353             klass: 'oe_act_client',
 354             post_process: function(widget) {
 355                 self.push_breadcrumb({
 356                     widget: widget,
 357                     title: action.name,
 358                     on_reverse_breadcrumb: options.on_reverse_breadcrumb,
 359                 });
 360                 if (action.tag !== 'reload') {
 361                     self.do_push_state({});
 362                 }
 363             }
 364         }, options);
 365     },
 366     ir_actions_act_window_close: function (action, options) {
 367         if (!this.dialog) {
 368             options.on_close();
 369         }
 370         this.dialog_stop();
 371     },
 372     ir_actions_server: function (action, options) {
 373         var self = this;
 374         this.rpc('/web/action/run', {
 375             action_id: action.id,
 376             context: action.context || {}
 377         }).then(function (action) {
 378             self.do_action(action, options)
 379         });
 380     },
 381     ir_actions_report_xml: function(action, options) {
 382         var self = this;
 383         instance.web.blockUI();
 384         self.rpc("/web/session/eval_domain_and_context", {
 385             contexts: [action.context],
 386             domains: []
 387         }).then(function(res) {
 388             action = _.clone(action);
 389             action.context = res.context;
 390             self.session.get_file({
 391                 url: '/web/report',
 392                 data: {action: JSON.stringify(action)},
 393                 complete: instance.web.unblockUI,
 394                 success: function(){
 395                     if (!self.dialog) {
 396                         options.on_close();
 397                     }
 398                     self.dialog_stop();
 399                 },
 400                 error: instance.webclient.crashmanager.on_rpc_error
 401             })
 402         });
 403     },
 404     ir_actions_act_url: function (action) {
 405         window.open(action.url, action.target === 'self' ? '_self' : '_blank');
 406     },
 407 });
 408
 409 instance.web.ViewManager =  instance.web.Widget.extend({
 410     template: "ViewManager",
 411     init: function(parent, dataset, views, flags) {
 412         this._super(parent);
 413         this.url_states = {};
 414         this.model = dataset ? dataset.model : undefined;
 415         this.dataset = dataset;
 416         this.searchview = null;
 417         this.active_view = null;
 418         this.views_src = _.map(views, function(x) {
 419             if (x instanceof Array) {
 420                 var View = instance.web.views.get_object(x[1], true);
 421                 return {
 422                     view_id: x[0],
 423                     view_type: x[1],
 424                     label: View ? View.prototype.display_name : (void 'nope')
 425                 };
 426             } else {
 427                 return x;
 428             }
 429         });
 430         this.views = {};
 431         this.flags = flags || {};
 432         this.registry = instance.web.views;
 433         this.views_history = [];
 434     },
 435     /**
 436      * @returns {jQuery.Deferred} initial view loading promise
 437      */
 438     start: function() {
 439         this._super();
 440         var self = this;
 441         this.$el.find('.oe_view_manager_switch a').click(function() {
 442             self.switch_mode($(this).data('view-type'));
 443         }).tipsy();
 444         var views_ids = {};
 445         _.each(this.views_src, function(view) {
 446             self.views[view.view_type] = $.extend({}, view, {
 447                 deferred : $.Deferred(),
 448                 controller : null,
 449                 options : _.extend({
 450                     $buttons : self.$el.find('.oe_view_manager_buttons'),
 451                     $sidebar : self.flags.sidebar ? self.$el.find('.oe_view_manager_sidebar') : undefined,
 452                     $pager : self.$el.find('.oe_view_manager_pager'),
 453                     action : self.action,
 454                     action_views_ids : views_ids
 455                 }, self.flags, self.flags[view.view_type] || {}, view.options || {})
 456             });
 457             views_ids[view.view_type] = view.view_id;
 458         });
 459         if (this.flags.views_switcher === false) {
 460             this.$el.find('.oe_view_manager_switch').hide();
 461         }
 462         // If no default view defined, switch to the first one in sequence
 463         var default_view = this.flags.default_view || this.views_src[0].view_type;
 464         return this.switch_mode(default_view);
 465     },
 466     switch_mode: function(view_type, no_store, view_options) {
 467         var self = this;
 468         var view = this.views[view_type];
 469         var view_promise;
 470         var form = this.views['form'];
 471         if (!view || (form && form.controller && !form.controller.can_be_discarded())) {
 472             self.trigger('switch_mode', view_type, no_store, view_options);
 473             return $.Deferred().reject();
 474         }
 475         if (!no_store) {
 476             this.views_history.push(view_type);
 477         }
 478         this.active_view = view_type;
 479
 480         if (!view.controller) {
 481             view_promise = this.do_create_view(view_type);
 482         } else if (this.searchview
 483                 && self.flags.auto_search
 484                 && view.controller.searchable !== false) {
 485             this.searchview.ready.then(this.searchview.do_search);
 486         }
 487
 488         if (this.searchview) {
 489             this.searchview[(view.controller.searchable === false || this.searchview.hidden) ? 'hide' : 'show']();
 490         }
 491
 492         this.$el.find('.oe_view_manager_switch a').parent().removeClass('active');
 493         this.$el
 494             .find('.oe_view_manager_switch a').filter('[data-view-type="' + view_type + '"]')
 495             .parent().addClass('active');
 496
 497         r = $.when(view_promise).then(function () {
 498             _.each(_.keys(self.views), function(view_name) {
 499                 var controller = self.views[view_name].controller;
 500                 if (controller) {
 501                     var container = self.$el.find(".oe_view_manager_view_" + view_name + ":first");
 502                     if (view_name === view_type) {
 503                         container.show();
 504                         controller.do_show(view_options || {});
 505                     } else {
 506                         container.hide();
 507                         controller.do_hide();
 508                     }
 509                 }
 510             });
 511             self.trigger('switch_mode', view_type, no_store, view_options);
 512         });
 513         return r;
 514     },
 515     do_create_view: function(view_type) {
 516         // Lazy loading of views
 517         var self = this;
 518         var view = this.views[view_type];
 519         var viewclass = this.registry.get_object(view_type);
 520         var options = _.clone(view.options);
 521         if (view_type === "form" && this.action && (this.action.target == 'new' || this.action.target == 'inline')) {
 522             options.initial_mode = 'edit';
 523         }
 524         var controller = new viewclass(this, this.dataset, view.view_id, options);
 525
 526         controller.on('history_back', this, function() {
 527             var am = self.getParent();
 528             if (am && am.trigger) {
 529                 return am.trigger('history_back');
 530             }
 531         });
 532
 533         controller.on("change:title", this, function() {
 534             if (self.active_view === view_type) {
 535                 self.set_title(controller.get('title'));
 536             }
 537         });
 538
 539         if (view.embedded_view) {
 540             controller.set_embedded_view(view.embedded_view);
 541         }
 542         controller.on('switch_mode', self, this.switch_mode);
 543         controller.on('previous_view', self, this.prev_view);
 544
 545         var container = this.$el.find(".oe_view_manager_view_" + view_type);
 546         var view_promise = controller.appendTo(container);
 547         this.views[view_type].controller = controller;
 548         this.views[view_type].deferred.resolve(view_type);
 549         return $.when(view_promise).then(function() {
 550             if (self.searchview
 551                     && self.flags.auto_search
 552                     && view.controller.searchable !== false) {
 553                 self.searchview.ready.then(self.searchview.do_search);
 554             }
 555             self.trigger("controller_inited",view_type,controller);
 556         });
 557     },
 558     set_title: function(title) {
 559         this.$el.find('.oe_view_title_text:first').text(title);
 560     },
 561     add_breadcrumb: function(on_reverse_breadcrumb) {
 562         var self = this;
 563         var views = [this.active_view || this.views_src[0].view_type];
 564         this.on('switch_mode', self, function(mode) {
 565             var last = views.slice(-1)[0];
 566             if (mode !== last) {
 567                 if (mode !== 'form') {
 568                     views.length = 0;
 569                 }
 570                 views.push(mode);
 571             }
 572         });
 573         this.getParent().push_breadcrumb({
 574             widget: this,
 575             action: this.action,
 576             show: function(index) {
 577                 var view_to_select = views[index];
 578                 var state = self.url_states[view_to_select];
 579                 self.do_push_state(state || {});
 580                 $.when(self.switch_mode(view_to_select)).then(function() {
 581                     self.$el.show();
 582                 });
 583             },
 584             get_title: function() {
 585                 var id;
 586                 var currentIndex;
 587                 _.each(self.getParent().breadcrumbs, function(bc, i) {
 588                     if (bc.widget === self) {
 589                         currentIndex = i;
 590                     }
 591                 });
 592                 var next = self.getParent().breadcrumbs.slice(currentIndex + 1)[0];
 593                 var titles = _.map(views, function(v) {
 594                     var controller = self.views[v].controller;
 595                     if (v === 'form') {
 596                         id = controller.datarecord.id;
 597                     }
 598                     return controller.get('title');
 599                 });
 600                 if (next && next.action && next.action.res_id && self.dataset &&
 601                     self.active_view === 'form' && self.dataset.model === next.action.res_model && id === next.action.res_id) {
 602                     // If the current active view is a formview and the next item in the breadcrumbs
 603                     // is an action on same object (model / res_id), then we omit the current formview's title
 604                     titles.pop();
 605                 }
 606                 return titles;
 607             },
 608             on_reverse_breadcrumb: on_reverse_breadcrumb,
 609         });
 610     },
 611     /**
 612      * Returns to the view preceding the caller view in this manager's
 613      * navigation history (the navigation history is appended to via
 614      * switch_mode)
 615      *
 616      * @param {Object} [options]
 617      * @param {Boolean} [options.created=false] resource was created
 618      * @param {String} [options.default=null] view to switch to if no previous view
 619      * @returns {$.Deferred} switching end signal
 620      */
 621     prev_view: function (options) {
 622         options = options || {};
 623         var current_view = this.views_history.pop();
 624         var previous_view = this.views_history[this.views_history.length - 1] || options['default'];
 625         if (options.created && current_view === 'form' && previous_view === 'list') {
 626             // APR special case: "If creation mode from list (and only from a list),
 627             // after saving, go to page view (don't come back in list)"
 628             return this.switch_mode('form');
 629         } else if (options.created && !previous_view && this.action && this.action.flags.default_view === 'form') {
 630             // APR special case: "If creation from dashboard, we have no previous view
 631             return this.switch_mode('form');
 632         }
 633         return this.switch_mode(previous_view, true);
 634     },
 635     /**
 636      * Sets up the current viewmanager's search view.
 637      *
 638      * @param {Number|false} view_id the view to use or false for a default one
 639      * @returns {jQuery.Deferred} search view startup deferred
 640      */
 641     setup_search_view: function(view_id, search_defaults) {
 642         var self = this;
 643         if (this.searchview) {
 644             this.searchview.destroy();
 645         }
 646         this.searchview = new instance.web.SearchView(this, this.dataset, view_id, search_defaults, this.flags.search_view === false);
 647
 648         this.searchview.on('search_data', self, this.do_searchview_search);
 649         return this.searchview.appendTo(this.$el.find(".oe_view_manager_view_search"));
 650     },
 651     do_searchview_search: function(domains, contexts, groupbys) {
 652         var self = this,
 653             controller = this.views[this.active_view].controller,
 654             action_context = this.action.context || {};
 655         this.rpc('/web/session/eval_domain_and_context', {
 656             domains: [this.action.domain || []].concat(domains || []),
 657             contexts: [action_context].concat(contexts || []),
 658             group_by_seq: groupbys || []
 659         }).then(function (results) {
 660             self.dataset._model = new instance.web.Model(
 661                 self.dataset.model, results.context, results.domain);
 662             var groupby = results.group_by.length
 663                         ? results.group_by
 664                         : action_context.group_by;
 665             if (_.isString(groupby)) {
 666                 groupby = [groupby];
 667             }
 668             controller.do_search(results.domain, results.context, groupby || []);
 669         });
 670     },
 671     /**
 672      * Called when one of the view want to execute an action
 673      */
 674     on_action: function(action) {
 675     },
 676     on_create: function() {
 677     },
 678     on_remove: function() {
 679     },
 680     on_edit: function() {
 681     },
 682     /**
 683      * Called by children view after executing an action
 684      */
 685     on_action_executed: function () {
 686     },
 687 });
 688
 689 instance.web.ViewManagerAction = instance.web.ViewManager.extend({
 690     template:"ViewManagerAction",
 691     /**
 692      * @constructs instance.web.ViewManagerAction
 693      * @extends instance.web.ViewManager
 694      *
 695      * @param {instance.web.ActionManager} parent parent object/widget
 696      * @param {Object} action descriptor for the action this viewmanager needs to manage its views.
 697      */
 698     init: function(parent, action) {
 699         // dataset initialization will take the session from ``this``, so if we
 700         // do not have it yet (and we don't, because we've not called our own
 701         // ``_super()``) rpc requests will blow up.
 702         var flags = action.flags || {};
 703         if (!('auto_search' in flags)) {
 704             flags.auto_search = action.auto_search !== false;
 705         }
 706         if (action.res_model == 'board.board' && action.view_mode === 'form') {
 707             // Special case for Dashboards
 708             _.extend(flags, {
 709                 views_switcher : false,
 710                 display_title : false,
 711                 search_view : false,
 712                 pager : false,
 713                 sidebar : false,
 714                 action_buttons : false
 715             });
 716         }
 717         this._super(parent, null, action.views, flags);
 718         this.session = parent.session;
 719         this.action = action;
 720         var dataset = new instance.web.DataSetSearch(this, action.res_model, action.context, action.domain);
 721         if (action.res_id) {
 722             dataset.ids.push(action.res_id);
 723             dataset.index = 0;
 724         }
 725         this.dataset = dataset;
 726
 727         // setup storage for session-wise menu hiding
 728         if (this.session.hidden_menutips) {
 729             return;
 730         }
 731         this.session.hidden_menutips = {};
 732     },
 733     /**
 734      * Initializes the ViewManagerAction: sets up the searchview (if the
 735      * searchview is enabled in the manager's action flags), calls into the
 736      * parent to initialize the primary view and (if the VMA has a searchview)
 737      * launches an initial search after both views are done rendering.
 738      */
 739     start: function() {
 740         var self = this,
 741             searchview_loaded,
 742             search_defaults = {};
 743         _.each(this.action.context, function (value, key) {
 744             var match = /^search_default_(.*)$/.exec(key);
 745             if (match) {
 746                 search_defaults[match[1]] = value;
 747             }
 748         });
 749         // init search view
 750         var searchview_id = this.action['search_view_id'] && this.action['search_view_id'][0];
 751
 752         searchview_loaded = this.setup_search_view(searchview_id || false, search_defaults);
 753
 754         var main_view_loaded = this._super();
 755
 756         var manager_ready = $.when(searchview_loaded, main_view_loaded);
 757
 758         this.$el.find('.oe_debug_view').change(this.on_debug_changed);
 759         this.$el.addClass("oe_view_manager_" + (this.action.target || 'current'));
 760         return manager_ready;
 761     },
 762     on_debug_changed: function (evt) {
 763         var self = this,
 764             $sel = $(evt.currentTarget),
 765             $option = $sel.find('option:selected'),
 766             val = $sel.val(),
 767             current_view = this.views[this.active_view].controller;
 768         switch (val) {
 769             case 'fvg':
 770                 var dialog = new instance.web.Dialog(this, { title: _t("Fields View Get"), width: '95%' }).open();
 771                 $('<pre>').text(instance.web.json_node_to_xml(current_view.fields_view.arch, true)).appendTo(dialog.$el);
 772                 break;
 773             case 'tests':
 774                 this.do_action({
 775                     name: "JS Tests",
 776                     target: 'new',
 777                     type : 'ir.actions.act_url',
 778                     url: '/web/static/test/test.html'
 779                 })
 780                 break;
 781             case 'perm_read':
 782                 var ids = current_view.get_selected_ids();
 783                 if (ids.length === 1) {
 784                     this.dataset.call('perm_read', [ids]).then(function(result) {
 785                         var dialog = new instance.web.Dialog(this, {
 786                             title: _.str.sprintf(_t("View Log (%s)"), self.dataset.model),
 787                             width: 400
 788                         }, QWeb.render('ViewManagerDebugViewLog', {
 789                             perm : result[0],
 790                             format : instance.web.format_value
 791                         })).open();
 792                     });
 793                 }
 794                 break;
 795             case 'toggle_layout_outline':
 796                 current_view.rendering_engine.toggle_layout_debugging();
 797                 break;
 798             case 'translate':
 799                 this.do_action({
 800                     name: "Technical Translation",
 801                     res_model : 'ir.translation',
 802                     domain : [['type', '!=', 'object'], '|', ['name', '=', this.dataset.model], ['name', 'ilike', this.dataset.model + ',']],
 803                     views: [[false, 'list'], [false, 'form']],
 804                     type : 'ir.actions.act_window',
 805                     view_type : "list",
 806                     view_mode : "list"
 807                 });
 808                 break;
 809             case 'fields':
 810                 this.dataset.call('fields_get', [false, {}]).then(function (fields) {
 811                     var $root = $('<dl>');
 812                     _(fields).each(function (attributes, name) {
 813                         $root.append($('<dt>').append($('<h4>').text(name)));
 814                         var $attrs = $('<dl>').appendTo($('<dd>').appendTo($root));
 815                         _(attributes).each(function (def, name) {
 816                             if (def instanceof Object) {
 817                                 def = JSON.stringify(def);
 818                             }
 819                             $attrs
 820                                 .append($('<dt>').text(name))
 821                                 .append($('<dd style="white-space: pre-wrap;">').text(def));
 822                         });
 823                     });
 824                     new instance.web.Dialog(self, {
 825                         title: _.str.sprintf(_t("Model %s fields"),
 826                                              self.dataset.model),
 827                         width: '95%'}, $root).open();
 828                 });
 829                 break;
 830             case 'edit_workflow':
 831                 return this.do_action({
 832                     res_model : 'workflow',
 833                     domain : [['osv', '=', this.dataset.model]],
 834                     views: [[false, 'list'], [false, 'form'], [false, 'diagram']],
 835                     type : 'ir.actions.act_window',
 836                     view_type : 'list',
 837                     view_mode : 'list'
 838                 });
 839                 break;
 840             case 'edit':
 841                 this.do_edit_resource($option.data('model'), $option.data('id'), { name : $option.text() });
 842                 break;
 843             case 'manage_filters':
 844                 this.do_action({
 845                     res_model: 'ir.filters',
 846                     views: [[false, 'list'], [false, 'form']],
 847                     type: 'ir.actions.act_window',
 848                     context: {
 849                         search_default_my_filters: true,
 850                         search_default_model_id: this.dataset.model
 851                     }
 852                 });
 853                 break;
 854             case 'print_workflow':
 855                 if (current_view.get_selected_ids  && current_view.get_selected_ids().length == 1) {
 856                     instance.web.blockUI();
 857                     var action = {
 858                         context: { active_ids: current_view.get_selected_ids() },
 859                         report_name: "workflow.instance.graph",
 860                         datas: {
 861                             model: this.dataset.model,
 862                             id: current_view.get_selected_ids()[0],
 863                             nested: true,
 864                         }
 865                     };
 866                     this.session.get_file({ url: '/web/report', data: {action: JSON.stringify(action)}, complete: instance.web.unblockUI });
 867                 }
 868                 break;
 869             default:
 870                 if (val) {
 871                     console.log("No debug handler for ", val);
 872                 }
 873         }
 874         evt.currentTarget.selectedIndex = 0;
 875     },
 876     do_edit_resource: function(model, id, action) {
 877         var action = _.extend({
 878             res_model : model,
 879             res_id : id,
 880             type : 'ir.actions.act_window',
 881             view_type : 'form',
 882             view_mode : 'form',
 883             views : [[false, 'form']],
 884             target : 'new',
 885             flags : {
 886                 action_buttons : true,
 887                 form : {
 888                     resize_textareas : true
 889                 }
 890             }
 891         }, action || {});
 892         this.do_action(action);
 893     },
 894     switch_mode: function (view_type, no_store, options) {
 895         var self = this;
 896
 897         return $.when(this._super.apply(this, arguments)).then(function () {
 898             var controller = self.views[self.active_view].controller;
 899             self.$el.find('.oe_debug_view').html(QWeb.render('ViewManagerDebug', {
 900                 view: controller,
 901                 view_manager: self
 902             }));
 903             self.set_title();
 904         });
 905     },
 906     do_create_view: function(view_type) {
 907         var r = this._super.apply(this, arguments);
 908         var view = this.views[view_type].controller;
 909         view.set({ 'title': this.action.name });
 910         return r;
 911     },
 912     get_action_manager: function() {
 913         var cur = this;
 914         while (cur = cur.getParent()) {
 915             if (cur instanceof instance.web.ActionManager) {
 916                 return cur;
 917             }
 918         }
 919         return undefined;
 920     },
 921     set_title: function(title) {
 922         this.$el.find('.oe_breadcrumb_title:first').html(this.get_action_manager().get_title());
 923     },
 924     do_push_state: function(state) {
 925         if (this.getParent() && this.getParent().do_push_state) {
 926             state["view_type"] = this.active_view;
 927             this.url_states[this.active_view] = state;
 928             this.getParent().do_push_state(state);
 929         }
 930     },
 931     do_load_state: function(state, warm) {
 932         var self = this,
 933             defs = [];
 934         if (state.view_type && state.view_type !== this.active_view) {
 935             defs.push(
 936                 this.views[this.active_view].deferred.pipe(function() {
 937                     return self.switch_mode(state.view_type, true);
 938                 })
 939             );
 940         }
 941
 942         $.when(defs).then(function() {
 943             self.views[self.active_view].controller.do_load_state(state, warm);
 944         });
 945     },
 946 });
 947
 948 instance.web.Sidebar = instance.web.Widget.extend({
 949     init: function(parent) {
 950         var self = this;
 951         this._super(parent);
 952         var view = this.getParent();
 953         this.sections = [
 954             { 'name' : 'print', 'label' : _t('Print'), },
 955             { 'name' : 'other', 'label' : _t('More'), }
 956         ];
 957         this.items = {
 958             'print' : [],
 959             'other' : []
 960         };
 961         this.fileupload_id = _.uniqueId('oe_fileupload');
 962         $(window).on(this.fileupload_id, function() {
 963             var args = [].slice.call(arguments).slice(1);
 964             if (args[0] && args[0].error) {
 965                 alert(args[0].error);
 966             } else {
 967                 self.do_attachement_update(self.dataset, self.model_id);
 968             }
 969             instance.web.unblockUI();
 970         });
 971     },
 972     start: function() {
 973         var self = this;
 974         this._super(this);
 975         this.redraw();
 976         this.$el.on('click','.oe_dropdown_menu li a', function(event) {
 977             var section = $(this).data('section');
 978             var index = $(this).data('index');
 979             var item = self.items[section][index];
 980             if (item.callback) {
 981                 item.callback.apply(self, [item]);
 982             } else if (item.action) {
 983                 self.on_item_action_clicked(item);
 984             } else if (item.url) {
 985                 return true;
 986             }
 987             event.preventDefault();
 988         });
 989     },
 990     redraw: function() {
 991         var self = this;
 992         self.$el.html(QWeb.render('Sidebar', {widget: self}));
 993
 994         // Hides Sidebar sections when item list is empty
 995         this.$('.oe_form_dropdown_section').each(function() {
 996             $(this).toggle(!!$(this).find('li').length);
 997         });
 998     },
 999     /**
1000      * For each item added to the section:
1001      *
1002      * ``label``
1003      *     will be used as the item's name in the sidebar, can be html
1004      *
1005      * ``action``
1006      *     descriptor for the action which will be executed, ``action`` and
1007      *     ``callback`` should be exclusive
1008      *
1009      * ``callback``
1010      *     function to call when the item is clicked in the sidebar, called
1011      *     with the item descriptor as its first argument (so information
1012      *     can be stored as additional keys on the object passed to
1013      *     ``add_items``)
1014      *
1015      * ``classname`` (optional)
1016      *     ``@class`` set on the sidebar serialization of the item
1017      *
1018      * ``title`` (optional)
1019      *     will be set as the item's ``@title`` (tooltip)
1020      *
1021      * @param {String} section_code
1022      * @param {Array<{label, action | callback[, classname][, title]}>} items
1023      */
1024     add_items: function(section_code, items) {
1025         var self = this;
1026         if (items) {
1027             this.items[section_code].push.apply(this.items[section_code],items);
1028             this.redraw();
1029         }
1030     },
1031     add_toolbar: function(toolbar) {
1032         var self = this;
1033         _.each(['print','action','relate'], function(type) {
1034             var items = toolbar[type];
1035             if (items) {
1036                 for (var i = 0; i < items.length; i++) {
1037                     items[i] = {
1038                         label: items[i]['name'],
1039                         action: items[i],
1040                         classname: 'oe_sidebar_' + type
1041                     }
1042                 }
1043                 self.add_items(type=='print' ? 'print' : 'other', items);
1044             }
1045         });
1046     },
1047     on_item_action_clicked: function(item) {
1048         var self = this;
1049         self.getParent().sidebar_context().then(function (context) {
1050             var ids = self.getParent().get_selected_ids();
1051             if (ids.length == 0) {
1052                 instance.web.dialog($("<div />").text(_t("You must choose at least one record.")), { title: _t("Warning"), modal: true });
1053                 return false;
1054             }
1055             var additional_context = _.extend({
1056                 active_id: ids[0],
1057                 active_ids: ids,
1058                 active_model: self.getParent().dataset.model
1059             }, context);
1060             self.rpc("/web/action/load", {
1061                 action_id: item.action.id,
1062                 context: additional_context
1063             }).then(function(result) {
1064                 result.context = _.extend(result.context || {},
1065                     additional_context);
1066                 result.flags = result.flags || {};
1067                 result.flags.new_window = true;
1068                 self.do_action(result, {
1069                     on_close: function() {
1070                         // reload view
1071                         self.getParent().reload();
1072                     },
1073                 });
1074             });
1075         });
1076     },
1077     do_attachement_update: function(dataset, model_id) {
1078         this.dataset = dataset;
1079         this.model_id = model_id;
1080         if (!model_id) {
1081             this.on_attachments_loaded([]);
1082         } else {
1083             var dom = [ ['res_model', '=', dataset.model], ['res_id', '=', model_id], ['type', 'in', ['binary', 'url']] ];
1084             var ds = new instance.web.DataSetSearch(this, 'ir.attachment', dataset.get_context(), dom);
1085             ds.read_slice(['name', 'url', 'type'], {}).then(this.on_attachments_loaded);
1086         }
1087     },
1088     on_attachments_loaded: function(attachments) {
1089         var self = this;
1090         var items = [];
1091         var prefix = this.session.origin + '/web/binary/saveas?session_id=' + self.session.session_id + '&model=ir.attachment&field=datas&filename_field=name&id=';
1092         _.each(attachments,function(a) {
1093             a.label = a.name;
1094             if(a.type === "binary") {
1095                 a.url = prefix  + a.id + '&t=' + (new Date().getTime());
1096             }
1097         });
1098         self.items['files'] = attachments;
1099         self.redraw();
1100         this.$('.oe_sidebar_add_attachment .oe_form_binary_file').change(this.on_attachment_changed);
1101         this.$el.find('.oe_sidebar_delete_item').click(this.on_attachment_delete);
1102     },
1103     on_attachment_changed: function(e) {
1104         var $e = $(e.target);
1105         if ($e.val() !== '') {
1106             this.$el.find('form.oe_form_binary_form').submit();
1107             $e.parent().find('input[type=file]').prop('disabled', true);
1108             $e.parent().find('button').prop('disabled', true).find('img, span').toggle();
1109             this.$('.oe_sidebar_add_attachment span').text(_t('Uploading...'));
1110             instance.web.blockUI();
1111         }
1112     },
1113     on_attachment_delete: function(e) {
1114         var self = this;
1115         e.preventDefault();
1116         e.stopPropagation();
1117         var self = this;
1118         var $e = $(e.currentTarget);
1119         if (confirm(_t("Do you really want to delete this attachment ?"))) {
1120             (new instance.web.DataSet(this, 'ir.attachment')).unlink([parseInt($e.attr('data-id'), 10)]).then(function() {
1121                 self.do_attachement_update(self.dataset, self.model_id);
1122             });
1123         }
1124     }
1125 });
1126
1127 instance.web.View = instance.web.Widget.extend({
1128     // name displayed in view switchers
1129     display_name: '',
1130     /**
1131      * Define a view type for each view to allow automatic call to fields_view_get.
1132      */
1133     view_type: undefined,
1134     init: function(parent, dataset, view_id, options) {
1135         this._super(parent);
1136         this.dataset = dataset;
1137         this.view_id = view_id;
1138         this.set_default_options(options);
1139     },
1140     start: function () {
1141         return this.load_view();
1142     },
1143     load_view: function(context) {
1144         var self = this;
1145         var view_loaded;
1146         if (this.embedded_view) {
1147             view_loaded = $.Deferred();
1148             $.async_when().then(function() {
1149                 view_loaded.resolve(self.embedded_view);
1150             });
1151         } else {
1152             if (! this.view_type)
1153                 console.warn("view_type is not defined", this);
1154             view_loaded = this.rpc("/web/view/load", {
1155                 "model": this.dataset.model,
1156                 "view_id": this.view_id,
1157                 "view_type": this.view_type,
1158                 toolbar: !!this.options.$sidebar,
1159                 context: this.dataset.get_context(context)
1160             });
1161         }
1162         return view_loaded.pipe(function(r) {
1163             self.trigger('view_loaded', r);
1164             // add css classes that reflect the (absence of) access rights
1165             self.$el.addClass('oe_view')
1166                 .toggleClass('oe_cannot_create', !self.is_action_enabled('create'))
1167                 .toggleClass('oe_cannot_edit', !self.is_action_enabled('edit'))
1168                 .toggleClass('oe_cannot_delete', !self.is_action_enabled('delete'));
1169         });
1170     },
1171     set_default_options: function(options) {
1172         this.options = options || {};
1173         _.defaults(this.options, {
1174             // All possible views options should be defaulted here
1175             $sidebar: null,
1176             sidebar_id: null,
1177             action: null,
1178             action_views_ids: {}
1179         });
1180     },
1181     /**
1182      * Fetches and executes the action identified by ``action_data``.
1183      *
1184      * @param {Object} action_data the action descriptor data
1185      * @param {String} action_data.name the action name, used to uniquely identify the action to find and execute it
1186      * @param {String} [action_data.special=null] special action handlers (currently: only ``'cancel'``)
1187      * @param {String} [action_data.type='workflow'] the action type, if present, one of ``'object'``, ``'action'`` or ``'workflow'``
1188      * @param {Object} [action_data.context=null] additional action context, to add to the current context
1189      * @param {instance.web.DataSet} dataset a dataset object used to communicate with the server
1190      * @param {Object} [record_id] the identifier of the object on which the action is to be applied
1191      * @param {Function} on_closed callback to execute when dialog is closed or when the action does not generate any result (no new action)
1192      */
1193     do_execute_action: function (action_data, dataset, record_id, on_closed) {
1194         var self = this;
1195         var result_handler = function () {
1196             if (on_closed) { on_closed.apply(null, arguments); }
1197             if (self.getParent() && self.getParent().on_action_executed) {
1198                 return self.getParent().on_action_executed.apply(null, arguments);
1199             }
1200         };
1201         var context = new instance.web.CompoundContext(dataset.get_context(), action_data.context || {});
1202
1203         var handler = function (r) {
1204             var action = r;
1205             if (action && action.constructor == Object) {
1206                 var ncontext = new instance.web.CompoundContext(context);
1207                 if (record_id) {
1208                     ncontext.add({
1209                         active_id: record_id,
1210                         active_ids: [record_id],
1211                         active_model: dataset.model
1212                     });
1213                 }
1214                 ncontext.add(action.context || {});
1215                 return self.rpc('/web/session/eval_domain_and_context', {
1216                     contexts: [ncontext],
1217                     domains: []
1218                 }).pipe(function (results) {
1219                     action.context = results.context;
1220                     /* niv: previously we were overriding once more with action_data.context,
1221                      * I assumed this was not a correct behavior and removed it
1222                      */
1223                     return self.do_action(action, {
1224                         on_close: result_handler,
1225                     });
1226                 }, null);
1227             } else {
1228                 return result_handler();
1229             }
1230         };
1231
1232         if (action_data.special) {
1233             return handler({"type":"ir.actions.act_window_close"});
1234         } else if (action_data.type=="object") {
1235             var args = [[record_id]], additional_args = [];
1236             if (action_data.args) {
1237                 try {
1238                     // Warning: quotes and double quotes problem due to json and xml clash
1239                     // Maybe we should force escaping in xml or do a better parse of the args array
1240                     additional_args = JSON.parse(action_data.args.replace(/'/g, '"'));
1241                     args = args.concat(additional_args);
1242                 } catch(e) {
1243                     console.error("Could not JSON.parse arguments", action_data.args);
1244                 }
1245             }
1246             args.push(context);
1247             return dataset.call_button(action_data.name, args).then(handler);
1248         } else if (action_data.type=="action") {
1249             return this.rpc('/web/action/load', { action_id: action_data.name, context: context, do_not_eval: true}).then(handler);
1250         } else  {
1251             return dataset.exec_workflow(record_id, action_data.name).then(handler);
1252         }
1253     },
1254     /**
1255      * Directly set a view to use instead of calling fields_view_get. This method must
1256      * be called before start(). When an embedded view is set, underlying implementations
1257      * of instance.web.View must use the provided view instead of any other one.
1258      *
1259      * @param embedded_view A view.
1260      */
1261     set_embedded_view: function(embedded_view) {
1262         this.embedded_view = embedded_view;
1263     },
1264     do_show: function () {
1265         this.$el.show();
1266     },
1267     do_hide: function () {
1268         this.$el.hide();
1269     },
1270     do_push_state: function(state) {
1271         if (this.getParent() && this.getParent().do_push_state) {
1272             this.getParent().do_push_state(state);
1273         }
1274     },
1275     do_load_state: function(state, warm) {
1276     },
1277     /**
1278      * Switches to a specific view type
1279      *
1280      * @param {String} view view type to switch to
1281      */
1282     do_switch_view: function(view) {
1283         this.trigger('switch_mode',view);
1284     },
1285     /**
1286      * Cancels the switch to the current view, switches to the previous one
1287      *
1288      * @param {Object} [options]
1289      * @param {Boolean} [options.created=false] resource was created
1290      * @param {String} [options.default=null] view to switch to if no previous view
1291      */
1292
1293     do_search: function(view) {
1294     },
1295     on_sidebar_export: function() {
1296         new instance.web.DataExport(this, this.dataset).open();
1297     },
1298     sidebar_context: function () {
1299         return $.when();
1300     },
1301     /**
1302      * Asks the view to reload itself, if the reloading is asynchronous should
1303      * return a {$.Deferred} indicating when the reloading is done.
1304      */
1305     reload: function () {
1306         return $.when();
1307     },
1308     /**
1309      * Return whether the user can perform the action ('create', 'edit', 'delete') in this view.
1310      * An action is disabled by setting the corresponding attribute in the view's main element,
1311      * like: <form string="" create="false" edit="false" delete="false">
1312      */
1313     is_action_enabled: function(action) {
1314         var attrs = this.fields_view.arch.attrs;
1315         return (action in attrs) ? JSON.parse(attrs[action]) : true;
1316     }
1317 });
1318
1319 instance.web.xml_to_json = function(node) {
1320     switch (node.nodeType) {
1321         case 3:
1322         case 4:
1323             return node.data;
1324         break;
1325         case 1:
1326             var attrs = $(node).getAttributes();
1327             _.each(['domain', 'filter_domain', 'context', 'default_get'], function(key) {
1328                 if (attrs[key]) {
1329                     try {
1330                         attrs[key] = JSON.parse(attrs[key]);
1331                     } catch(e) { }
1332                 }
1333             });
1334             return {
1335                 tag: node.tagName.toLowerCase(),
1336                 attrs: attrs,
1337                 children: _.map(node.childNodes, instance.web.xml_to_json)
1338             }
1339     }
1340 }
1341 instance.web.json_node_to_xml = function(node, human_readable, indent) {
1342     // For debugging purpose, this function will convert a json node back to xml
1343     indent = indent || 0;
1344     var sindent = (human_readable ? (new Array(indent + 1).join('\t')) : ''),
1345         r = sindent + '<' + node.tag,
1346         cr = human_readable ? '\n' : '';
1347
1348     if (typeof(node) === 'string') {
1349         return sindent + node;
1350     } else if (typeof(node.tag) !== 'string' || !node.children instanceof Array || !node.attrs instanceof Object) {
1351         throw new Error(
1352             _.str.sprintf("Node [%s] is not a JSONified XML node",
1353                           JSON.stringify(node)));
1354     }
1355     for (var attr in node.attrs) {
1356         var vattr = node.attrs[attr];
1357         if (typeof(vattr) !== 'string') {
1358             // domains, ...
1359             vattr = JSON.stringify(vattr);
1360         }
1361         vattr = vattr.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
1362         if (human_readable) {
1363             vattr = vattr.replace(/&quot;/g, "'");
1364         }
1365         r += ' ' + attr + '="' + vattr + '"';
1366     }
1367     if (node.children && node.children.length) {
1368         r += '>' + cr;
1369         var childs = [];
1370         for (var i = 0, ii = node.children.length; i < ii; i++) {
1371             childs.push(instance.web.json_node_to_xml(node.children[i], human_readable, indent + 1));
1372         }
1373         r += childs.join(cr);
1374         r += cr + sindent + '</' + node.tag + '>';
1375         return r;
1376     } else {
1377         return r + '/>';
1378     }
1379 }
1380 instance.web.xml_to_str = function(node) {
1381     if (window.ActiveXObject) {
1382         return node.xml;
1383     } else {
1384         return (new XMLSerializer()).serializeToString(node);
1385     }
1386 }
1387 instance.web.str_to_xml = function(s) {
1388     if (window.DOMParser) {
1389         var dp = new DOMParser();
1390         var r = dp.parseFromString(s, "text/xml");
1391         if (r.body && r.body.firstChild && r.body.firstChild.nodeName == 'parsererror') {
1392             throw new Error("Could not parse string to xml");
1393         }
1394         return r;
1395     }
1396     var xDoc;
1397     try {
1398         xDoc = new ActiveXObject("MSXML2.DOMDocument");
1399     } catch (e) {
1400         throw new Error("Could not find a DOM Parser: " + e.message);
1401     }
1402     xDoc.async = false;
1403     xDoc.preserveWhiteSpace = true;
1404     xDoc.loadXML(s);
1405     return xDoc;
1406 }
1407
1408 /**
1409  * Registry for all the main views
1410  */
1411 instance.web.views = new instance.web.Registry();
1412
1413 };
1414
1415 // vim:et fdc=0 fdl=0 foldnestmax=3 fdm=syntax: