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.$el.on('click', 'a.oe_breadcrumb_item', this.on_breadcrumb_clicked);
  24     },
  25     dialog_stop: function () {
  26         if (this.dialog) {
  27             this.dialog.destroy();
  28         }
  29         this.dialog = null;
  30     },
  31     /**
  32      * Add a new item to the breadcrumb
  33      *
  34      * If the title of an item is an array, the multiple title mode is in use.
  35      * (eg: a widget with multiple views might need to display a title for each view)
  36      * In multiple title mode, the show() callback can check the index it receives
  37      * in order to detect which of its titles has been clicked on by the user.
  38      *
  39      * @param {Object} item breadcrumb item
  40      * @param {Object} item.widget widget containing the view(s) to be added to the breadcrumb added
  41      * @param {Function} [item.show] triggered whenever the widget should be shown back
  42      * @param {Function} [item.hide] triggered whenever the widget should be shown hidden
  43      * @param {Function} [item.destroy] triggered whenever the widget should be destroyed
  44      * @param {String|Array} [item.title] title(s) of the view(s) to be displayed in the breadcrumb
  45      * @param {Function} [item.get_title] should return the title(s) of the view(s) to be displayed in the breadcrumb
  46      */
  47     push_breadcrumb: function(item) {
  48         var last = this.breadcrumbs.slice(-1)[0];
  49         if (last) {
  50             last.hide();
  51         }
  52         var item = _.extend({
  53             show: function(index) {
  54                 this.widget.$el.show();
  55             },
  56             hide: function() {
  57                 this.widget.$el.hide();
  58             },
  59             destroy: function() {
  60                 this.widget.destroy();
  61             },
  62             get_title: function() {
  63                 return this.title || this.widget.get('title');
  64             }
  65         }, item);
  66         item.id = _.uniqueId('breadcrumb_');
  67         this.breadcrumbs.push(item);
  68     },
  69     history_back: function() {
  70         var last = this.breadcrumbs.slice(-1)[0];
  71         if (!last) {
  72             return false;
  73         }
  74         var title = last.get_title();
  75         if (_.isArray(title) && title.length > 1) {
  76             return this.select_breadcrumb(this.breadcrumbs.length - 1, title.length - 2);
  77         } else if (this.breadcrumbs.length === 1) {
  78             // Only one single titled item in breadcrumb, most of the time you want to trigger back to home
  79             return false;
  80         } else {
  81             var prev = this.breadcrumbs[this.breadcrumbs.length - 2];
  82             title = prev.get_title();
  83             return this.select_breadcrumb(this.breadcrumbs.length - 2, _.isArray(title) ? title.length - 1 : undefined);
  84         }
  85     },
  86     on_breadcrumb_clicked: function(ev) {
  87         var $e = $(ev.target);
  88         var id = $e.data('id');
  89         var index;
  90         for (var i = this.breadcrumbs.length - 1; i >= 0; i--) {
  91             if (this.breadcrumbs[i].id == id) {
  92                 index = i;
  93                 break;
  94             }
  95         }
  96         var subindex = $e.parent().find('a.oe_breadcrumb_item[data-id=' + $e.data('id') + ']').index($e);
  97         this.select_breadcrumb(index, subindex);
  98     },
  99     select_breadcrumb: function(index, subindex) {
 100         var next_item = this.breadcrumbs[index + 1];
 101         if (next_item && next_item.on_reverse_breadcrumb) {
 102             next_item.on_reverse_breadcrumb(this.breadcrumbs[index].widget);
 103         }
 104         for (var i = this.breadcrumbs.length - 1; i >= 0; i--) {
 105             if (i > index) {
 106                 if (this.remove_breadcrumb(i) === false) {
 107                     return false;
 108                 }
 109             }
 110         }
 111         var item = this.breadcrumbs[index];
 112         item.show(subindex);
 113         this.inner_widget = item.widget;
 114         this.inner_action = item.action;
 115         return true;
 116     },
 117     clear_breadcrumbs: function() {
 118         for (var i = this.breadcrumbs.length - 1; i >= 0; i--) {
 119             if (this.remove_breadcrumb(0) === false) {
 120                 break;
 121             }
 122         }
 123     },
 124     remove_breadcrumb: function(index) {
 125         var item = this.breadcrumbs.splice(index, 1)[0];
 126         if (item) {
 127             var dups = _.filter(this.breadcrumbs, function(it) {
 128                 return item.widget === it.widget;
 129             });
 130             if (!dups.length) {
 131                 if (this.getParent().has_uncommitted_changes()) {
 132                     this.inner_widget = item.widget;
 133                     this.inner_action = item.action;
 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         if (last_widget) {
 143             this.inner_widget = last_widget.widget;
 144             this.inner_action = last_widget.action;
 145         }
 146     },
 147     get_title: function() {
 148         var titles = [];
 149         for (var i = 0; i < this.breadcrumbs.length; i += 1) {
 150             var item = this.breadcrumbs[i];
 151             var tit = item.get_title();
 152             if (!_.isArray(tit)) {
 153                 tit = [tit];
 154             }
 155             for (var j = 0; j < tit.length; j += 1) {
 156                 var label = _.escape(tit[j]);
 157                 if (i === this.breadcrumbs.length - 1 && j === tit.length - 1) {
 158                     titles.push(_.str.sprintf('<span class="oe_breadcrumb_item">%s</span>', label));
 159                 } else {
 160                     titles.push(_.str.sprintf('<a href="#" class="oe_breadcrumb_item" data-id="%s">%s</a>', item.id, label));
 161                 }
 162             }
 163         }
 164         return titles.join(' <span class="oe_fade">/</span> ');
 165     },
 166     do_push_state: function(state) {
 167         state = state || {};
 168         if (this.getParent() && this.getParent().do_push_state) {
 169             if (this.inner_action) {
 170                 if (this.inner_action._push_me === false) {
 171                     // this action has been explicitly marked as not pushable
 172                     return;
 173                 }
 174                 state['title'] = this.inner_action.name;
 175                 if(this.inner_action.type == 'ir.actions.act_window') {
 176                     state['model'] = this.inner_action.res_model;
 177                 }
 178                 if (this.inner_action.menu_id) {
 179                     state['menu_id'] = this.inner_action.menu_id;
 180                 }
 181                 if (this.inner_action.id) {
 182                     state['action'] = this.inner_action.id;
 183                 } else if (this.inner_action.type == 'ir.actions.client') {
 184                     state['action'] = this.inner_action.tag;
 185                     var params = {};
 186                     _.each(this.inner_action.params, function(v, k) {
 187                         if(_.isString(v) || _.isNumber(v)) {
 188                             params[k] = v;
 189                         }
 190                     });
 191                     state = _.extend(params || {}, state);
 192                 }
 193                 if (this.inner_action.context) {
 194                     if (this.inner_action.context.active_id) {
 195                         state["active_id"] = this.inner_action.context.active_id;
 196                     }
 197                     if (this.inner_action.context.active_ids) {
 198                         state["active_ids"] = this.inner_action.context.active_ids.join(',');
 199                     }
 200                 }
 201             }
 202             if(!this.dialog) {
 203                 this.getParent().do_push_state(state);
 204             }
 205         }
 206     },
 207     do_load_state: function(state, warm) {
 208         var self = this,
 209             action_loaded;
 210         if (state.action) {
 211             if (_.isString(state.action) && instance.web.client_actions.contains(state.action)) {
 212                 var action_client = {
 213                     type: "ir.actions.client",
 214                     tag: state.action,
 215                     params: state,
 216                     _push_me: state._push_me,
 217                 };
 218                 this.null_action();
 219                 action_loaded = this.do_action(action_client);
 220             } else {
 221                 var run_action = (!this.inner_widget || !this.inner_widget.action) || this.inner_widget.action.id !== state.action;
 222                 if (run_action) {
 223                     var add_context = {};
 224                     if (state.active_id) {
 225                         add_context.active_id = state.active_id;
 226                     }
 227                     if (state.active_ids) {
 228                         // The jQuery BBQ plugin does some parsing on values that are valid integers.
 229                         // It means that if there's only one item, it will do parseInt() on it,
 230                         // otherwise it will keep the comma seperated list as string.
 231                         add_context.active_ids = state.active_ids.toString().split(',').map(function(id) {
 232                             return parseInt(id, 10) || id;
 233                         });
 234                     }
 235                     this.null_action();
 236                     action_loaded = this.do_action(state.action, { additional_context: add_context });
 237                     $.when(action_loaded || null).done(function() {
 238                         instance.webclient.menu.has_been_loaded.done(function() {
 239                             if (self.inner_action && self.inner_action.id) {
 240                                 instance.webclient.menu.open_action(self.inner_action.id);
 241                             }
 242                         });
 243                     });
 244                 }
 245             }
 246         } else if (state.model && state.id) {
 247             // TODO handle context & domain ?
 248             this.null_action();
 249             var action = {
 250                 res_model: state.model,
 251                 res_id: state.id,
 252                 type: 'ir.actions.act_window',
 253                 views: [[false, 'form']]
 254             };
 255             action_loaded = this.do_action(action);
 256         } else if (state.sa) {
 257             // load session action
 258             this.null_action();
 259             action_loaded = this.rpc('/web/session/get_session_action',  {key: state.sa}).then(function(action) {
 260                 if (action) {
 261                     return self.do_action(action);
 262                 }
 263             });
 264         }
 265
 266         $.when(action_loaded || null).done(function() {
 267             if (self.inner_widget && self.inner_widget.do_load_state) {
 268                 self.inner_widget.do_load_state(state, warm);
 269             }
 270         });
 271     },
 272     /**
 273      * Execute an OpenERP action
 274      *
 275      * @param {Number|String|Object} Can be either an action id, a client action or an action descriptor.
 276      * @param {Object} [options]
 277      * @param {Boolean} [options.clear_breadcrumbs=false] Clear the breadcrumbs history list
 278      * @param {Function} [options.on_reverse_breadcrumb] Callback to be executed whenever an anterior breadcrumb item is clicked on.
 279      * @param {Function} [options.on_close] Callback to be executed when the dialog is closed (only relevant for target=new actions)
 280      * @param {Function} [options.action_menu_id] Manually set the menu id on the fly.
 281      * @param {Object} [options.additional_context] Additional context to be merged with the action's context.
 282      * @return {jQuery.Deferred} Action loaded
 283      */
 284     do_action: function(action, options) {
 285         options = _.defaults(options || {}, {
 286             clear_breadcrumbs: false,
 287             on_reverse_breadcrumb: function() {},
 288             on_close: function() {},
 289             action_menu_id: null,
 290             additional_context: {},
 291         });
 292         if (action === false) {
 293             action = { type: 'ir.actions.act_window_close' };
 294         } else if (_.isString(action) && instance.web.client_actions.contains(action)) {
 295             var action_client = { type: "ir.actions.client", tag: action, params: {} };
 296             return this.do_action(action_client, options);
 297         } else if (_.isNumber(action) || _.isString(action)) {
 298             var self = this;
 299             return self.rpc("/web/action/load", { action_id: action }).then(function(result) {
 300                 return self.do_action(result, options);
 301             });
 302         }
 303
 304         // Ensure context & domain are evaluated and can be manipulated/used
 305         var ncontext = new instance.web.CompoundContext(options.additional_context, action.context || {});
 306         action.context = instance.web.pyeval.eval('context', ncontext);
 307         if (action.context.active_id || action.context.active_ids) {
 308             // Here we assume that when an `active_id` or `active_ids` is used
 309             // in the context, we are in a `related` action, so we disable the
 310             // searchview's default custom filters.
 311             action.context.search_disable_custom_filters = true;
 312         }
 313         if (action.domain) {
 314             action.domain = instance.web.pyeval.eval(
 315                 'domain', action.domain, action.context || {});
 316         }
 317
 318         if (!action.type) {
 319             console.error("No type for action", action);
 320             return $.Deferred().reject();
 321         }
 322         var type = action.type.replace(/\./g,'_');
 323         var popup = action.target === 'new';
 324         var inline = action.target === 'inline' || action.target === 'inlineview';
 325         action.flags = _.defaults(action.flags || {}, {
 326             views_switcher : !popup && !inline,
 327             search_view : !popup && !inline,
 328             action_buttons : !popup && !inline,
 329             sidebar : !popup && !inline,
 330             pager : !popup && !inline,
 331             display_title : !popup,
 332             search_disable_custom_filters: action.context && action.context.search_disable_custom_filters
 333         });
 334         action.menu_id = options.action_menu_id;
 335         if (!(type in this)) {
 336             console.error("Action manager can't handle action of type " + action.type, action);
 337             return $.Deferred().reject();
 338         }
 339         return this[type](action, options);
 340     },
 341     null_action: function() {
 342         this.dialog_stop();
 343         this.clear_breadcrumbs();
 344     },
 345     /**
 346      *
 347      * @param {Object} executor
 348      * @param {Object} executor.action original action
 349      * @param {Function<instance.web.Widget>} executor.widget function used to fetch the widget instance
 350      * @param {String} executor.klass CSS class to add on the dialog root, if action.target=new
 351      * @param {Function<instance.web.Widget, undefined>} executor.post_process cleanup called after a widget has been added as inner_widget
 352      * @param {Object} options
 353      * @return {*}
 354      */
 355     ir_actions_common: function(executor, options) {
 356         if (this.inner_widget && executor.action.target !== 'new') {
 357             if (this.getParent().has_uncommitted_changes()) {
 358                 return $.Deferred().reject();
 359             } else if (options.clear_breadcrumbs) {
 360                 this.clear_breadcrumbs();
 361             }
 362         }
 363         var widget = executor.widget();
 364         if (executor.action.target === 'new') {
 365             if (this.dialog_widget && !this.dialog_widget.isDestroyed()) {
 366                 this.dialog_widget.destroy();
 367             }
 368             this.dialog_stop();
 369             this.dialog = new instance.web.Dialog(this, {
 370                 dialogClass: executor.klass,
 371             });
 372             this.dialog.on("closing", null, options.on_close);
 373             this.dialog.dialog_title = executor.action.name;
 374             if (widget instanceof instance.web.ViewManager) {
 375                 _.extend(widget.flags, {
 376                     $buttons: this.dialog.$buttons,
 377                     footer_to_buttons: true,
 378                 });
 379             }
 380             this.dialog_widget = widget;
 381             this.dialog_widget.setParent(this.dialog);
 382             var initialized = this.dialog_widget.appendTo(this.dialog.$el);
 383             this.dialog.open();
 384             return initialized;
 385         } else  {
 386             this.dialog_stop();
 387             this.inner_action = executor.action;
 388             this.inner_widget = widget;
 389             executor.post_process(widget);
 390             return this.inner_widget.appendTo(this.$el);
 391         }
 392     },
 393     ir_actions_act_window: function (action, options) {
 394         var self = this;
 395
 396         return this.ir_actions_common({
 397             widget: function () { return new instance.web.ViewManagerAction(self, action); },
 398             action: action,
 399             klass: 'oe_act_window',
 400             post_process: function (widget) { widget.add_breadcrumb(options.on_reverse_breadcrumb); }
 401         }, options);
 402     },
 403     ir_actions_client: function (action, options) {
 404         var self = this;
 405         var ClientWidget = instance.web.client_actions.get_object(action.tag);
 406
 407         if (!(ClientWidget.prototype instanceof instance.web.Widget)) {
 408             var next;
 409             if (next = ClientWidget(this, action)) {
 410                 return this.do_action(next, options);
 411             }
 412             return $.when();
 413         }
 414
 415         return this.ir_actions_common({
 416             widget: function () { return new ClientWidget(self, action); },
 417             action: action,
 418             klass: 'oe_act_client',
 419             post_process: function(widget) {
 420                 self.push_breadcrumb({
 421                     widget: widget,
 422                     title: action.name,
 423                     on_reverse_breadcrumb: options.on_reverse_breadcrumb,
 424                 });
 425                 if (action.tag !== 'reload') {
 426                     self.do_push_state({});
 427                 }
 428             }
 429         }, options);
 430     },
 431     ir_actions_act_window_close: function (action, options) {
 432         if (!this.dialog) {
 433             options.on_close();
 434         }
 435         this.dialog_stop();
 436         return $.when();
 437     },
 438     ir_actions_server: function (action, options) {
 439         var self = this;
 440         this.rpc('/web/action/run', {
 441             action_id: action.id,
 442             context: action.context || {}
 443         }).done(function (action) {
 444             self.do_action(action, options)
 445         });
 446     },
 447     ir_actions_report_xml: function(action, options) {
 448         var self = this;
 449         instance.web.blockUI();
 450         return instance.web.pyeval.eval_domains_and_contexts({
 451             contexts: [action.context],
 452             domains: []
 453         }).then(function(res) {
 454             action = _.clone(action);
 455             action.context = res.context;
 456             var c = instance.webclient.crashmanager;
 457             return $.Deferred(function (d) {
 458                 self.session.get_file({
 459                     url: '/web/report',
 460                     data: {action: JSON.stringify(action)},
 461                     complete: instance.web.unblockUI,
 462                     success: function(){
 463                         if (!self.dialog) {
 464                             options.on_close();
 465                         }
 466                         self.dialog_stop();
 467                         d.resolve();
 468                     },
 469                     error: function () {
 470                         c.rpc_error.apply(c, arguments);
 471                         d.reject();
 472                     }
 473                 })
 474             });
 475         });
 476     },
 477     ir_actions_act_url: function (action) {
 478         window.open(action.url, action.target === 'self' ? '_self' : '_blank');
 479         return $.when();
 480     },
 481 });
 482
 483 instance.web.ViewManager =  instance.web.Widget.extend({
 484     template: "ViewManager",
 485     init: function(parent, dataset, views, flags) {
 486         this._super(parent);
 487         this.url_states = {};
 488         this.model = dataset ? dataset.model : undefined;
 489         this.dataset = dataset;
 490         this.searchview = null;
 491         this.active_view = null;
 492         this.views_src = _.map(views, function(x) {
 493             if (x instanceof Array) {
 494                 var view_type = x[1];
 495                 var View = instance.web.views.get_object(view_type, true);
 496                 var view_label = View ? View.prototype.display_name : (void 'nope');
 497                 return {
 498                     view_id: x[0],
 499                     view_type: view_type,
 500                     label: view_label,
 501                     button_label: View ? _.str.sprintf(_t('%(view_type)s view'), {'view_type': (view_label || view_type)}) : (void 'nope'),
 502                 };
 503             } else {
 504                 return x;
 505             }
 506         });
 507         this.views = {};
 508         this.flags = flags || {};
 509         this.registry = instance.web.views;
 510         this.views_history = [];
 511         this.view_completely_inited = $.Deferred();
 512     },
 513     /**
 514      * @returns {jQuery.Deferred} initial view loading promise
 515      */
 516     start: function() {
 517         this._super();
 518         var self = this;
 519         this.$el.find('.oe_view_manager_switch a').click(function() {
 520             self.switch_mode($(this).data('view-type'));
 521         }).tipsy();
 522         var views_ids = {};
 523         _.each(this.views_src, function(view) {
 524             self.views[view.view_type] = $.extend({}, view, {
 525                 deferred : $.Deferred(),
 526                 controller : null,
 527                 options : _.extend({
 528                     $buttons : self.$el.find('.oe_view_manager_buttons'),
 529                     $sidebar : self.flags.sidebar ? self.$el.find('.oe_view_manager_sidebar') : undefined,
 530                     $pager : self.$el.find('.oe_view_manager_pager'),
 531                     action : self.action,
 532                     action_views_ids : views_ids
 533                 }, self.flags, self.flags[view.view_type] || {}, view.options || {})
 534             });
 535             views_ids[view.view_type] = view.view_id;
 536         });
 537         if (this.flags.views_switcher === false) {
 538             this.$el.find('.oe_view_manager_switch').hide();
 539         }
 540         // If no default view defined, switch to the first one in sequence
 541         var default_view = this.flags.default_view || this.views_src[0].view_type;
 542         return this.switch_mode(default_view);
 543     },
 544     switch_mode: function(view_type, no_store, view_options) {
 545         var self = this;
 546         var view = this.views[view_type];
 547         var view_promise;
 548         var form = this.views['form'];
 549         if (!view || (form && form.controller && !form.controller.can_be_discarded())) {
 550             self.trigger('switch_mode', view_type, no_store, view_options);
 551             return $.Deferred().reject();
 552         }
 553         if (!no_store) {
 554             this.views_history.push(view_type);
 555         }
 556         this.active_view = view_type;
 557
 558         if (!view.controller) {
 559             view_promise = this.do_create_view(view_type);
 560         } else if (this.searchview
 561                 && self.flags.auto_search
 562                 && view.controller.searchable !== false) {
 563             this.searchview.ready.done(this.searchview.do_search);
 564         }
 565
 566         if (this.searchview) {
 567             this.searchview[(view.controller.searchable === false || this.searchview.options.hidden) ? 'hide' : 'show']();
 568         }
 569
 570         this.$el.find('.oe_view_manager_switch a').parent().removeClass('active');
 571         this.$el
 572             .find('.oe_view_manager_switch a').filter('[data-view-type="' + view_type + '"]')
 573             .parent().addClass('active');
 574
 575         return $.when(view_promise).done(function () {
 576             _.each(_.keys(self.views), function(view_name) {
 577                 var controller = self.views[view_name].controller;
 578                 if (controller) {
 579                     var container = self.$el.find(".oe_view_manager_view_" + view_name + ":first");
 580                     if (view_name === view_type) {
 581                         container.show();
 582                         controller.do_show(view_options || {});
 583                     } else {
 584                         container.hide();
 585                         controller.do_hide();
 586                     }
 587                 }
 588             });
 589             self.trigger('switch_mode', view_type, no_store, view_options);
 590         });
 591     },
 592     do_create_view: function(view_type) {
 593         // Lazy loading of views
 594         var self = this;
 595         var view = this.views[view_type];
 596         var viewclass = this.registry.get_object(view_type);
 597         var options = _.clone(view.options);
 598         if (view_type === "form" && this.action && (this.action.target == 'new' || this.action.target == 'inline')) {
 599             options.initial_mode = 'edit';
 600         }
 601         var controller = new viewclass(this, this.dataset, view.view_id, options);
 602
 603         controller.on('history_back', this, function() {
 604             var am = self.getParent();
 605             if (am && am.trigger) {
 606                 return am.trigger('history_back');
 607             }
 608         });
 609
 610         controller.on("change:title", this, function() {
 611             if (self.active_view === view_type) {
 612                 self.set_title(controller.get('title'));
 613             }
 614         });
 615
 616         if (view.embedded_view) {
 617             controller.set_embedded_view(view.embedded_view);
 618         }
 619         controller.on('switch_mode', self, this.switch_mode);
 620         controller.on('previous_view', self, this.prev_view);
 621
 622         var container = this.$el.find(".oe_view_manager_view_" + view_type);
 623         var view_promise = controller.appendTo(container);
 624         this.views[view_type].controller = controller;
 625         this.views[view_type].deferred.resolve(view_type);
 626         return $.when(view_promise).done(function() {
 627             if (self.searchview
 628                     && self.flags.auto_search
 629                     && view.controller.searchable !== false) {
 630                 self.searchview.ready.done(self.searchview.do_search);
 631             } else {
 632                 self.view_completely_inited.resolve();
 633             }
 634             self.trigger("controller_inited",view_type,controller);
 635         });
 636     },
 637     /**
 638      * @returns {Number|Boolean} the view id of the given type, false if not found
 639      */
 640     get_view_id: function(view_type) {
 641         return this.views[view_type] && this.views[view_type].view_id || false;
 642     },
 643     set_title: function(title) {
 644         this.$el.find('.oe_view_title_text:first').text(title);
 645     },
 646     add_breadcrumb: function(on_reverse_breadcrumb) {
 647         var self = this;
 648         var views = [this.active_view || this.views_src[0].view_type];
 649         this.on('switch_mode', self, function(mode) {
 650             var last = views.slice(-1)[0];
 651             if (mode !== last) {
 652                 if (mode !== 'form') {
 653                     views.length = 0;
 654                 }
 655                 views.push(mode);
 656             }
 657         });
 658         this.getParent().push_breadcrumb({
 659             widget: this,
 660             action: this.action,
 661             show: function(index) {
 662                 var view_to_select = views[index];
 663                 var state = self.url_states[view_to_select];
 664                 self.do_push_state(state || {});
 665                 $.when(self.switch_mode(view_to_select)).done(function() {
 666                     self.$el.show();
 667                 });
 668             },
 669             get_title: function() {
 670                 var id;
 671                 var currentIndex;
 672                 _.each(self.getParent().breadcrumbs, function(bc, i) {
 673                     if (bc.widget === self) {
 674                         currentIndex = i;
 675                     }
 676                 });
 677                 var next = self.getParent().breadcrumbs.slice(currentIndex + 1)[0];
 678                 var titles = _.map(views, function(v) {
 679                     var controller = self.views[v].controller;
 680                     if (v === 'form') {
 681                         id = controller.datarecord.id;
 682                     }
 683                     return controller.get('title');
 684                 });
 685                 if (next && next.action && next.action.res_id && self.dataset &&
 686                     self.active_view === 'form' && self.dataset.model === next.action.res_model && id === next.action.res_id) {
 687                     // If the current active view is a formview and the next item in the breadcrumbs
 688                     // is an action on same object (model / res_id), then we omit the current formview's title
 689                     titles.pop();
 690                 }
 691                 return titles;
 692             },
 693             on_reverse_breadcrumb: on_reverse_breadcrumb,
 694         });
 695     },
 696     /**
 697      * Returns to the view preceding the caller view in this manager's
 698      * navigation history (the navigation history is appended to via
 699      * switch_mode)
 700      *
 701      * @param {Object} [options]
 702      * @param {Boolean} [options.created=false] resource was created
 703      * @param {String} [options.default=null] view to switch to if no previous view
 704      * @returns {$.Deferred} switching end signal
 705      */
 706     prev_view: function (options) {
 707         options = options || {};
 708         var current_view = this.views_history.pop();
 709         var previous_view = this.views_history[this.views_history.length - 1] || options['default'];
 710         if (options.created && current_view === 'form' && previous_view === 'list') {
 711             // APR special case: "If creation mode from list (and only from a list),
 712             // after saving, go to page view (don't come back in list)"
 713             return this.switch_mode('form');
 714         } else if (options.created && !previous_view && this.action && this.action.flags.default_view === 'form') {
 715             // APR special case: "If creation from dashboard, we have no previous view
 716             return this.switch_mode('form');
 717         }
 718         return this.switch_mode(previous_view, true);
 719     },
 720     /**
 721      * Sets up the current viewmanager's search view.
 722      *
 723      * @param {Number|false} view_id the view to use or false for a default one
 724      * @returns {jQuery.Deferred} search view startup deferred
 725      */
 726     setup_search_view: function(view_id, search_defaults) {
 727         var self = this;
 728         if (this.searchview) {
 729             this.searchview.destroy();
 730         }
 731         var options = {
 732             hidden: this.flags.search_view === false,
 733             disable_custom_filters: this.flags.search_disable_custom_filters,
 734         };
 735         this.searchview = new instance.web.SearchView(this, this.dataset, view_id, search_defaults, options);
 736
 737         this.searchview.on('search_data', self, this.do_searchview_search);
 738         return this.searchview.appendTo(this.$el.find(".oe_view_manager_view_search"));
 739     },
 740     do_searchview_search: function(domains, contexts, groupbys) {
 741         var self = this,
 742             controller = this.views[this.active_view].controller,
 743             action_context = this.action.context || {};
 744         instance.web.pyeval.eval_domains_and_contexts({
 745             domains: [this.action.domain || []].concat(domains || []),
 746             contexts: [action_context].concat(contexts || []),
 747             group_by_seq: groupbys || []
 748         }).done(function (results) {
 749             self.dataset._model = new instance.web.Model(
 750                 self.dataset.model, results.context, results.domain);
 751             var groupby = results.group_by.length
 752                         ? results.group_by
 753                         : action_context.group_by;
 754             if (_.isString(groupby)) {
 755                 groupby = [groupby];
 756             }
 757             $.when(controller.do_search(results.domain, results.context, groupby || [])).then(function() {
 758                 self.view_completely_inited.resolve();
 759             });
 760         });
 761     },
 762     /**
 763      * Called when one of the view want to execute an action
 764      */
 765     on_action: function(action) {
 766     },
 767     on_create: function() {
 768     },
 769     on_remove: function() {
 770     },
 771     on_edit: function() {
 772     },
 773     /**
 774      * Called by children view after executing an action
 775      */
 776     on_action_executed: function () {
 777     },
 778 });
 779
 780 instance.web.ViewManagerAction = instance.web.ViewManager.extend({
 781     template:"ViewManagerAction",
 782     /**
 783      * @constructs instance.web.ViewManagerAction
 784      * @extends instance.web.ViewManager
 785      *
 786      * @param {instance.web.ActionManager} parent parent object/widget
 787      * @param {Object} action descriptor for the action this viewmanager needs to manage its views.
 788      */
 789     init: function(parent, action) {
 790         // dataset initialization will take the session from ``this``, so if we
 791         // do not have it yet (and we don't, because we've not called our own
 792         // ``_super()``) rpc requests will blow up.
 793         var flags = action.flags || {};
 794         if (!('auto_search' in flags)) {
 795             flags.auto_search = action.auto_search !== false;
 796         }
 797         if (action.res_model == 'board.board' && action.view_mode === 'form') {
 798             // Special case for Dashboards
 799             _.extend(flags, {
 800                 views_switcher : false,
 801                 display_title : false,
 802                 search_view : false,
 803                 pager : false,
 804                 sidebar : false,
 805                 action_buttons : false
 806             });
 807         }
 808         this._super(parent, null, action.views, flags);
 809         this.session = parent.session;
 810         this.action = action;
 811         var dataset = new instance.web.DataSetSearch(this, action.res_model, action.context, action.domain);
 812         if (action.res_id) {
 813             dataset.ids.push(action.res_id);
 814             dataset.index = 0;
 815         }
 816         this.dataset = dataset;
 817     },
 818     /**
 819      * Initializes the ViewManagerAction: sets up the searchview (if the
 820      * searchview is enabled in the manager's action flags), calls into the
 821      * parent to initialize the primary view and (if the VMA has a searchview)
 822      * launches an initial search after both views are done rendering.
 823      */
 824     start: function() {
 825         var self = this,
 826             searchview_loaded,
 827             search_defaults = {};
 828         _.each(this.action.context, function (value, key) {
 829             var match = /^search_default_(.*)$/.exec(key);
 830             if (match) {
 831                 search_defaults[match[1]] = value;
 832             }
 833         });
 834         // init search view
 835         var searchview_id = this.action['search_view_id'] && this.action['search_view_id'][0];
 836
 837         searchview_loaded = this.setup_search_view(searchview_id || false, search_defaults);
 838
 839         var main_view_loaded = this._super();
 840
 841         var manager_ready = $.when(searchview_loaded, main_view_loaded, this.view_completely_inited);
 842
 843         this.$el.find('.oe_debug_view').change(this.on_debug_changed);
 844         this.$el.addClass("oe_view_manager_" + (this.action.target || 'current'));
 845         return manager_ready;
 846     },
 847     on_debug_changed: function (evt) {
 848         var self = this,
 849             $sel = $(evt.currentTarget),
 850             $option = $sel.find('option:selected'),
 851             val = $sel.val(),
 852             current_view = this.views[this.active_view].controller;
 853         switch (val) {
 854             case 'fvg':
 855                 var dialog = new instance.web.Dialog(this, { title: _t("Fields View Get"), width: '95%' }).open();
 856                 $('<pre>').text(instance.web.json_node_to_xml(current_view.fields_view.arch, true)).appendTo(dialog.$el);
 857                 break;
 858             case 'tests':
 859                 this.do_action({
 860                     name: _t("JS Tests"),
 861                     target: 'new',
 862                     type : 'ir.actions.act_url',
 863                     url: '/web/tests?mod=*'
 864                 });
 865                 break;
 866             case 'perm_read':
 867                 var ids = current_view.get_selected_ids();
 868                 if (ids.length === 1) {
 869                     this.dataset.call('perm_read', [ids]).done(function(result) {
 870                         var dialog = new instance.web.Dialog(this, {
 871                             title: _.str.sprintf(_t("View Log (%s)"), self.dataset.model),
 872                             width: 400
 873                         }, QWeb.render('ViewManagerDebugViewLog', {
 874                             perm : result[0],
 875                             format : instance.web.format_value
 876                         })).open();
 877                     });
 878                 }
 879                 break;
 880             case 'toggle_layout_outline':
 881                 current_view.rendering_engine.toggle_layout_debugging();
 882                 break;
 883             case 'set_defaults':
 884                 current_view.open_defaults_dialog();
 885                 break;
 886             case 'translate':
 887                 this.do_action({
 888                     name: _t("Technical Translation"),
 889                     res_model : 'ir.translation',
 890                     domain : [['type', '!=', 'object'], '|', ['name', '=', this.dataset.model], ['name', 'ilike', this.dataset.model + ',']],
 891                     views: [[false, 'list'], [false, 'form']],
 892                     type : 'ir.actions.act_window',
 893                     view_type : "list",
 894                     view_mode : "list"
 895                 });
 896                 break;
 897             case 'fields':
 898                 this.dataset.call('fields_get', [false, {}]).done(function (fields) {
 899                     var $root = $('<dl>');
 900                     _(fields).each(function (attributes, name) {
 901                         $root.append($('<dt>').append($('<h4>').text(name)));
 902                         var $attrs = $('<dl>').appendTo($('<dd>').appendTo($root));
 903                         _(attributes).each(function (def, name) {
 904                             if (def instanceof Object) {
 905                                 def = JSON.stringify(def);
 906                             }
 907                             $attrs
 908                                 .append($('<dt>').text(name))
 909                                 .append($('<dd style="white-space: pre-wrap;">').text(def));
 910                         });
 911                     });
 912                     new instance.web.Dialog(self, {
 913                         title: _.str.sprintf(_t("Model %s fields"),
 914                                              self.dataset.model),
 915                         width: '95%'}, $root).open();
 916                 });
 917                 break;
 918             case 'edit_workflow':
 919                 return this.do_action({
 920                     res_model : 'workflow',
 921                     domain : [['osv', '=', this.dataset.model]],
 922                     views: [[false, 'list'], [false, 'form'], [false, 'diagram']],
 923                     type : 'ir.actions.act_window',
 924                     view_type : 'list',
 925                     view_mode : 'list'
 926                 });
 927                 break;
 928             case 'edit':
 929                 this.do_edit_resource($option.data('model'), $option.data('id'), { name : $option.text() });
 930                 break;
 931             case 'manage_filters':
 932                 this.do_action({
 933                     res_model: 'ir.filters',
 934                     views: [[false, 'list'], [false, 'form']],
 935                     type: 'ir.actions.act_window',
 936                     context: {
 937                         search_default_my_filters: true,
 938                         search_default_model_id: this.dataset.model
 939                     }
 940                 });
 941                 break;
 942             case 'print_workflow':
 943                 if (current_view.get_selected_ids  && current_view.get_selected_ids().length == 1) {
 944                     instance.web.blockUI();
 945                     var action = {
 946                         context: { active_ids: current_view.get_selected_ids() },
 947                         report_name: "workflow.instance.graph",
 948                         datas: {
 949                             model: this.dataset.model,
 950                             id: current_view.get_selected_ids()[0],
 951                             nested: true,
 952                         }
 953                     };
 954                     this.session.get_file({
 955                         url: '/web/report',
 956                         data: {action: JSON.stringify(action)},
 957                         complete: instance.web.unblockUI
 958                     });
 959                 }
 960                 break;
 961             default:
 962                 if (val) {
 963                     console.log("No debug handler for ", val);
 964                 }
 965         }
 966         evt.currentTarget.selectedIndex = 0;
 967     },
 968     do_edit_resource: function(model, id, action) {
 969         var action = _.extend({
 970             res_model : model,
 971             res_id : id,
 972             type : 'ir.actions.act_window',
 973             view_type : 'form',
 974             view_mode : 'form',
 975             views : [[false, 'form']],
 976             target : 'new',
 977             flags : {
 978                 action_buttons : true,
 979                 form : {
 980                     resize_textareas : true
 981                 }
 982             }
 983         }, action || {});
 984         this.do_action(action);
 985     },
 986     switch_mode: function (view_type, no_store, options) {
 987         var self = this;
 988
 989         return $.when(this._super.apply(this, arguments)).done(function () {
 990             var controller = self.views[self.active_view].controller;
 991             self.$el.find('.oe_debug_view').html(QWeb.render('ViewManagerDebug', {
 992                 view: controller,
 993                 view_manager: self
 994             }));
 995             self.set_title();
 996         });
 997     },
 998     do_create_view: function(view_type) {
 999         var r = this._super.apply(this, arguments);
1000         var view = this.views[view_type].controller;
1001         view.set({ 'title': this.action.name });
1002         return r;
1003     },
1004     get_action_manager: function() {
1005         var cur = this;
1006         while (cur = cur.getParent()) {
1007             if (cur instanceof instance.web.ActionManager) {
1008                 return cur;
1009             }
1010         }
1011         return undefined;
1012     },
1013     set_title: function(title) {
1014         this.$el.find('.oe_breadcrumb_title:first').html(this.get_action_manager().get_title());
1015     },
1016     do_push_state: function(state) {
1017         if (this.getParent() && this.getParent().do_push_state) {
1018             state["view_type"] = this.active_view;
1019             this.url_states[this.active_view] = state;
1020             this.getParent().do_push_state(state);
1021         }
1022     },
1023     do_load_state: function(state, warm) {
1024         var self = this,
1025             defs = [];
1026         if (state.view_type && state.view_type !== this.active_view) {
1027             defs.push(
1028                 this.views[this.active_view].deferred.then(function() {
1029                     return self.switch_mode(state.view_type, true);
1030                 })
1031             );
1032         }
1033
1034         $.when(defs).done(function() {
1035             self.views[self.active_view].controller.do_load_state(state, warm);
1036         });
1037     },
1038 });
1039
1040 instance.web.Sidebar = instance.web.Widget.extend({
1041     init: function(parent) {
1042         var self = this;
1043         this._super(parent);
1044         var view = this.getParent();
1045         this.sections = [
1046             { 'name' : 'print', 'label' : _t('Print'), },
1047             { 'name' : 'other', 'label' : _t('More'), }
1048         ];
1049         this.items = {
1050             'print' : [],
1051             'other' : []
1052         };
1053         this.fileupload_id = _.uniqueId('oe_fileupload');
1054         $(window).on(this.fileupload_id, function() {
1055             var args = [].slice.call(arguments).slice(1);
1056             self.do_attachement_update(self.dataset, self.model_id,args);
1057             instance.web.unblockUI();
1058         });
1059     },
1060     start: function() {
1061         var self = this;
1062         this._super(this);
1063         this.redraw();
1064         this.$el.on('click','.oe_dropdown_menu li a', function(event) {
1065             var section = $(this).data('section');
1066             var index = $(this).data('index');
1067             var item = self.items[section][index];
1068             if (item.callback) {
1069                 item.callback.apply(self, [item]);
1070             } else if (item.action) {
1071                 self.on_item_action_clicked(item);
1072             } else if (item.url) {
1073                 return true;
1074             }
1075             event.preventDefault();
1076         });
1077     },
1078     redraw: function() {
1079         var self = this;
1080         self.$el.html(QWeb.render('Sidebar', {widget: self}));
1081
1082         // Hides Sidebar sections when item list is empty
1083         this.$('.oe_form_dropdown_section').each(function() {
1084             $(this).toggle(!!$(this).find('li').length);
1085         });
1086
1087         self.$("[title]").tipsy({
1088             'html': true,
1089             'delayIn': 500,
1090         })
1091     },
1092     /**
1093      * For each item added to the section:
1094      *
1095      * ``label``
1096      *     will be used as the item's name in the sidebar, can be html
1097      *
1098      * ``action``
1099      *     descriptor for the action which will be executed, ``action`` and
1100      *     ``callback`` should be exclusive
1101      *
1102      * ``callback``
1103      *     function to call when the item is clicked in the sidebar, called
1104      *     with the item descriptor as its first argument (so information
1105      *     can be stored as additional keys on the object passed to
1106      *     ``add_items``)
1107      *
1108      * ``classname`` (optional)
1109      *     ``@class`` set on the sidebar serialization of the item
1110      *
1111      * ``title`` (optional)
1112      *     will be set as the item's ``@title`` (tooltip)
1113      *
1114      * @param {String} section_code
1115      * @param {Array<{label, action | callback[, classname][, title]}>} items
1116      */
1117     add_items: function(section_code, items) {
1118         var self = this;
1119         if (items) {
1120             this.items[section_code].push.apply(this.items[section_code],items);
1121             this.redraw();
1122         }
1123     },
1124     add_toolbar: function(toolbar) {
1125         var self = this;
1126         _.each(['print','action','relate'], function(type) {
1127             var items = toolbar[type];
1128             if (items) {
1129                 for (var i = 0; i < items.length; i++) {
1130                     items[i] = {
1131                         label: items[i]['name'],
1132                         action: items[i],
1133                         classname: 'oe_sidebar_' + type
1134                     }
1135                 }
1136                 self.add_items(type=='print' ? 'print' : 'other', items);
1137             }
1138         });
1139     },
1140     on_item_action_clicked: function(item) {
1141         var self = this;
1142         self.getParent().sidebar_eval_context().done(function (sidebar_eval_context) {
1143             var ids = self.getParent().get_selected_ids();
1144             if (ids.length == 0) {
1145                 instance.web.dialog($("<div />").text(_t("You must choose at least one record.")), { title: _t("Warning"), modal: true });
1146                 return false;
1147             }
1148             var active_ids_context = {
1149                 active_id: ids[0],
1150                 active_ids: ids,
1151                 active_model: self.getParent().dataset.model
1152             };
1153             var c = instance.web.pyeval.eval('context',
1154                 new instance.web.CompoundContext(
1155                     sidebar_eval_context, active_ids_context));
1156             self.rpc("/web/action/load", {
1157                 action_id: item.action.id,
1158                 context: c
1159             }).done(function(result) {
1160                 result.context = new instance.web.CompoundContext(
1161                     result.context || {}, active_ids_context)
1162                         .set_eval_context(c);
1163                 result.flags = result.flags || {};
1164                 result.flags.new_window = true;
1165                 self.do_action(result, {
1166                     on_close: function() {
1167                         // reload view
1168                         self.getParent().reload();
1169                     },
1170                 });
1171             });
1172         });
1173     },
1174     do_attachement_update: function(dataset, model_id, args) {
1175         var self = this;
1176         this.dataset = dataset;
1177         this.model_id = model_id;
1178         if (args && args[0].error) {
1179             this.do_warn( instance.web.qweb.render('message_error_uploading'), args[0].error);
1180         }
1181         if (!model_id) {
1182             this.on_attachments_loaded([]);
1183         } else {
1184             var dom = [ ['res_model', '=', dataset.model], ['res_id', '=', model_id], ['type', 'in', ['binary', 'url']] ];
1185             var ds = new instance.web.DataSetSearch(this, 'ir.attachment', dataset.get_context(), dom);
1186             ds.read_slice(['name', 'url', 'type', 'create_uid', 'create_date', 'write_uid', 'write_date'], {}).done(this.on_attachments_loaded);
1187         }
1188     },
1189     on_attachments_loaded: function(attachments) {
1190         var self = this;
1191         var items = [];
1192         var prefix = this.session.url('/web/binary/saveas', {model: 'ir.attachment', field: 'datas', filename_field: 'name'});
1193         _.each(attachments,function(a) {
1194             a.label = a.name;
1195             if(a.type === "binary") {
1196                 a.url = prefix  + '&id=' + a.id + '&t=' + (new Date().getTime());
1197             }
1198         });
1199         self.items['files'] = attachments;
1200         self.redraw();
1201         this.$('.oe_sidebar_add_attachment .oe_form_binary_file').change(this.on_attachment_changed);
1202         this.$el.find('.oe_sidebar_delete_item').click(this.on_attachment_delete);
1203     },
1204     on_attachment_changed: function(e) {
1205         var $e = $(e.target);
1206         if ($e.val() !== '') {
1207             this.$el.find('form.oe_form_binary_form').submit();
1208             $e.parent().find('input[type=file]').prop('disabled', true);
1209             $e.parent().find('button').prop('disabled', true).find('img, span').toggle();
1210             this.$('.oe_sidebar_add_attachment span').text(_t('Uploading...'));
1211             instance.web.blockUI();
1212         }
1213     },
1214     on_attachment_delete: function(e) {
1215         e.preventDefault();
1216         e.stopPropagation();
1217         var self = this;
1218         var $e = $(e.currentTarget);
1219         if (confirm(_t("Do you really want to delete this attachment ?"))) {
1220             (new instance.web.DataSet(this, 'ir.attachment')).unlink([parseInt($e.attr('data-id'), 10)]).done(function() {
1221                 self.do_attachement_update(self.dataset, self.model_id);
1222             });
1223         }
1224     }
1225 });
1226
1227 instance.web.View = instance.web.Widget.extend({
1228     // name displayed in view switchers
1229     display_name: '',
1230     /**
1231      * Define a view type for each view to allow automatic call to fields_view_get.
1232      */
1233     view_type: undefined,
1234     init: function(parent, dataset, view_id, options) {
1235         this._super(parent);
1236         this.dataset = dataset;
1237         this.view_id = view_id;
1238         this.set_default_options(options);
1239     },
1240     start: function () {
1241         return this.load_view();
1242     },
1243     load_view: function(context) {
1244         var self = this;
1245         var view_loaded_def;
1246         if (this.embedded_view) {
1247             view_loaded_def = $.Deferred();
1248             $.async_when().done(function() {
1249                 view_loaded_def.resolve(self.embedded_view);
1250             });
1251         } else {
1252             if (! this.view_type)
1253                 console.warn("view_type is not defined", this);
1254             view_loaded_def = instance.web.fields_view_get({
1255                 "model": this.dataset._model,
1256                 "view_id": this.view_id,
1257                 "view_type": this.view_type,
1258                 "toolbar": !!this.options.$sidebar,
1259             });
1260         }
1261         return view_loaded_def.then(function(r) {
1262             self.fields_view = r;
1263             // add css classes that reflect the (absence of) access rights
1264             self.$el.addClass('oe_view')
1265                 .toggleClass('oe_cannot_create', !self.is_action_enabled('create'))
1266                 .toggleClass('oe_cannot_edit', !self.is_action_enabled('edit'))
1267                 .toggleClass('oe_cannot_delete', !self.is_action_enabled('delete'));
1268             return $.when(self.view_loading(r)).then(function() {
1269                 self.trigger('view_loaded', r);
1270             });
1271         });
1272     },
1273     view_loading: function(r) {
1274     },
1275     set_default_options: function(options) {
1276         this.options = options || {};
1277         _.defaults(this.options, {
1278             // All possible views options should be defaulted here
1279             $sidebar: null,
1280             sidebar_id: null,
1281             action: null,
1282             action_views_ids: {}
1283         });
1284     },
1285     /**
1286      * Fetches and executes the action identified by ``action_data``.
1287      *
1288      * @param {Object} action_data the action descriptor data
1289      * @param {String} action_data.name the action name, used to uniquely identify the action to find and execute it
1290      * @param {String} [action_data.special=null] special action handlers (currently: only ``'cancel'``)
1291      * @param {String} [action_data.type='workflow'] the action type, if present, one of ``'object'``, ``'action'`` or ``'workflow'``
1292      * @param {Object} [action_data.context=null] additional action context, to add to the current context
1293      * @param {instance.web.DataSet} dataset a dataset object used to communicate with the server
1294      * @param {Object} [record_id] the identifier of the object on which the action is to be applied
1295      * @param {Function} on_closed callback to execute when dialog is closed or when the action does not generate any result (no new action)
1296      */
1297     do_execute_action: function (action_data, dataset, record_id, on_closed) {
1298         var self = this;
1299         var result_handler = function () {
1300             if (on_closed) { on_closed.apply(null, arguments); }
1301             if (self.getParent() && self.getParent().on_action_executed) {
1302                 return self.getParent().on_action_executed.apply(null, arguments);
1303             }
1304         };
1305         var context = new instance.web.CompoundContext(dataset.get_context(), action_data.context || {});
1306
1307         var handler = function (action) {
1308             if (action && action.constructor == Object) {
1309                 var ncontext = new instance.web.CompoundContext(context);
1310                 if (record_id) {
1311                     ncontext.add({
1312                         active_id: record_id,
1313                         active_ids: [record_id],
1314                         active_model: dataset.model
1315                     });
1316                 }
1317                 ncontext.add(action.context || {});
1318                 action.context = ncontext;
1319                 return self.do_action(action, {
1320                     on_close: result_handler,
1321                 });
1322             } else {
1323                 self.do_action({"type":"ir.actions.act_window_close"});
1324                 return result_handler();
1325             }
1326         };
1327
1328         if (action_data.special === 'cancel') {
1329             return handler({"type":"ir.actions.act_window_close"});
1330         } else if (action_data.type=="object") {
1331             var args = [[record_id]], additional_args = [];
1332             if (action_data.args) {
1333                 try {
1334                     // Warning: quotes and double quotes problem due to json and xml clash
1335                     // Maybe we should force escaping in xml or do a better parse of the args array
1336                     additional_args = JSON.parse(action_data.args.replace(/'/g, '"'));
1337                     args = args.concat(additional_args);
1338                 } catch(e) {
1339                     console.error("Could not JSON.parse arguments", action_data.args);
1340                 }
1341             }
1342             args.push(context);
1343             return dataset.call_button(action_data.name, args).then(handler);
1344         } else if (action_data.type=="action") {
1345             return this.rpc('/web/action/load', {
1346                 action_id: action_data.name,
1347                 context: instance.web.pyeval.eval('context', context),
1348                 do_not_eval: true
1349             }).then(handler);
1350         } else  {
1351             return dataset.exec_workflow(record_id, action_data.name).then(handler);
1352         }
1353     },
1354     /**
1355      * Directly set a view to use instead of calling fields_view_get. This method must
1356      * be called before start(). When an embedded view is set, underlying implementations
1357      * of instance.web.View must use the provided view instead of any other one.
1358      *
1359      * @param embedded_view A view.
1360      */
1361     set_embedded_view: function(embedded_view) {
1362         this.embedded_view = embedded_view;
1363     },
1364     do_show: function () {
1365         this.$el.show();
1366     },
1367     do_hide: function () {
1368         this.$el.hide();
1369     },
1370     is_active: function () {
1371         var manager = this.getParent();
1372         return !manager || !manager.active_view
1373              || manager.views[manager.active_view].controller === this;
1374     }, /**
1375      * Wraps fn to only call it if the current view is the active one. If the
1376      * current view is not active, doesn't call fn.
1377      *
1378      * fn can not return anything, as a non-call to fn can't return anything
1379      * either
1380      *
1381      * @param {Function} fn function to wrap in the active guard
1382      */
1383     guard_active: function (fn) {
1384         var self = this;
1385         return function () {
1386             if (self.is_active()) {
1387                 fn.apply(self, arguments);
1388             }
1389         }
1390     },
1391     do_push_state: function(state) {
1392         if (this.getParent() && this.getParent().do_push_state) {
1393             this.getParent().do_push_state(state);
1394         }
1395     },
1396     do_load_state: function(state, warm) {
1397     },
1398     /**
1399      * Switches to a specific view type
1400      */
1401     do_switch_view: function() {
1402         this.trigger.apply(this, ['switch_mode'].concat(_.toArray(arguments)));
1403     },
1404     /**
1405      * Cancels the switch to the current view, switches to the previous one
1406      *
1407      * @param {Object} [options]
1408      * @param {Boolean} [options.created=false] resource was created
1409      * @param {String} [options.default=null] view to switch to if no previous view
1410      */
1411
1412     do_search: function(view) {
1413     },
1414     on_sidebar_export: function() {
1415         new instance.web.DataExport(this, this.dataset).open();
1416     },
1417     sidebar_eval_context: function () {
1418         return $.when({});
1419     },
1420     /**
1421      * Asks the view to reload itself, if the reloading is asynchronous should
1422      * return a {$.Deferred} indicating when the reloading is done.
1423      */
1424     reload: function () {
1425         return $.when();
1426     },
1427     /**
1428      * Return whether the user can perform the action ('create', 'edit', 'delete') in this view.
1429      * An action is disabled by setting the corresponding attribute in the view's main element,
1430      * like: <form string="" create="false" edit="false" delete="false">
1431      */
1432     is_action_enabled: function(action) {
1433         var attrs = this.fields_view.arch.attrs;
1434         return (action in attrs) ? JSON.parse(attrs[action]) : true;
1435     }
1436 });
1437
1438 /**
1439  * Performs a fields_view_get and apply postprocessing.
1440  * return a {$.Deferred} resolved with the fvg
1441  *
1442  * @param {Object} [args]
1443  * @param {String|Object} args.model instance.web.Model instance or string repr of the model
1444  * @param {null|Object} args.context context if args.model is a string
1445  * @param {null|Number} args.view_id id of the view to be loaded, default view if null
1446  * @param {null|String} args.view_type type of view to be loaded if view_id is null
1447  * @param {Boolean} [args.toolbar=false] get the toolbar definition
1448  */
1449 instance.web.fields_view_get = function(args) {
1450     function postprocess(fvg) {
1451         var doc = $.parseXML(fvg.arch).documentElement;
1452         fvg.arch = instance.web.xml_to_json(doc, (doc.nodeName.toLowerCase() !== 'kanban'));
1453         if ('id' in fvg.fields) {
1454             // Special case for id's
1455             var id_field = fvg.fields['id'];
1456             id_field.original_type = id_field.type;
1457             id_field.type = 'id';
1458         }
1459         _.each(fvg.fields, function(field) {
1460             _.each(field.views || {}, function(view) {
1461                 postprocess(view);
1462             });
1463         });
1464         return fvg;
1465     }
1466     args = _.defaults(args, {
1467         toolbar: false,
1468     });
1469     var model = args.model;
1470     if (typeof model === 'string') {
1471         model = new instance.web.Model(args.model, args.context);
1472     }
1473     return args.model.call('fields_view_get', [args.view_id, args.view_type, model.context(), args.toolbar]).then(function(fvg) {
1474         return postprocess(fvg);
1475     });
1476 };
1477
1478 instance.web.xml_to_json = function(node, strip_whitespace) {
1479     switch (node.nodeType) {
1480         case 9:
1481             return instance.web.xml_to_json(node.documentElement, strip_whitespace);
1482         case 3:
1483         case 4:
1484             return (strip_whitespace && node.data.trim() === '') ? undefined : node.data;
1485         case 1:
1486             var attrs = $(node).getAttributes();
1487             _.each(['domain', 'filter_domain', 'context', 'default_get'], function(key) {
1488                 if (attrs[key]) {
1489                     try {
1490                         attrs[key] = JSON.parse(attrs[key]);
1491                     } catch(e) { }
1492                 }
1493             });
1494             return {
1495                 tag: node.tagName.toLowerCase(),
1496                 attrs: attrs,
1497                 children: _.compact(_.map(node.childNodes, function(node) {
1498                     return instance.web.xml_to_json(node, strip_whitespace);
1499                 })),
1500             }
1501     }
1502 }
1503 instance.web.json_node_to_xml = function(node, human_readable, indent) {
1504     // For debugging purpose, this function will convert a json node back to xml
1505     indent = indent || 0;
1506     var sindent = (human_readable ? (new Array(indent + 1).join('\t')) : ''),
1507         r = sindent + '<' + node.tag,
1508         cr = human_readable ? '\n' : '';
1509
1510     if (typeof(node) === 'string') {
1511         return sindent + node;
1512     } else if (typeof(node.tag) !== 'string' || !node.children instanceof Array || !node.attrs instanceof Object) {
1513         throw new Error(
1514             _.str.sprintf(_t("Node [%s] is not a JSONified XML node"),
1515                           JSON.stringify(node)));
1516     }
1517     for (var attr in node.attrs) {
1518         var vattr = node.attrs[attr];
1519         if (typeof(vattr) !== 'string') {
1520             // domains, ...
1521             vattr = JSON.stringify(vattr);
1522         }
1523         vattr = vattr.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
1524         if (human_readable) {
1525             vattr = vattr.replace(/&quot;/g, "'");
1526         }
1527         r += ' ' + attr + '="' + vattr + '"';
1528     }
1529     if (node.children && node.children.length) {
1530         r += '>' + cr;
1531         var childs = [];
1532         for (var i = 0, ii = node.children.length; i < ii; i++) {
1533             childs.push(instance.web.json_node_to_xml(node.children[i], human_readable, indent + 1));
1534         }
1535         r += childs.join(cr);
1536         r += cr + sindent + '</' + node.tag + '>';
1537         return r;
1538     } else {
1539         return r + '/>';
1540     }
1541 };
1542 instance.web.xml_to_str = function(node) {
1543     if (window.XMLSerializer) {
1544         return (new XMLSerializer()).serializeToString(node);
1545     } else if (window.ActiveXObject) {
1546         return node.xml;
1547     } else {
1548         throw new Error(_t("Could not serialize XML"));
1549     }
1550 };
1551
1552 /**
1553  * Registry for all the main views
1554  */
1555 instance.web.views = new instance.web.Registry();
1556
1557 };
1558
1559 // vim:et fdc=0 fdl=0 foldnestmax=3 fdm=syntax: