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