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.$el.on('click', 'a.oe_breadcrumb_item', this.on_breadcrumb_clicked);
  24     },
  25     dialog_stop: function (reason) {
  26         if (this.dialog) {
  27             this.dialog.destroy(reason);
  28         }
  29         this.dialog = null;
  30     },
  31     /**
  32      * Add a new item to the breadcrumb
  33      *
  34      * If the title of an item is an array, the multiple title mode is in use.
  35      * (eg: a widget with multiple views might need to display a title for each view)
  36      * In multiple title mode, the show() callback can check the index it receives
  37      * in order to detect which of its titles has been clicked on by the user.
  38      *
  39      * @param {Object} item breadcrumb item
  40      * @param {Object} item.widget widget containing the view(s) to be added to the breadcrumb added
  41      * @param {Function} [item.show] triggered whenever the widget should be shown back
  42      * @param {Function} [item.hide] triggered whenever the widget should be shown hidden
  43      * @param {Function} [item.destroy] triggered whenever the widget should be destroyed
  44      * @param {String|Array} [item.title] title(s) of the view(s) to be displayed in the breadcrumb
  45      * @param {Function} [item.get_title] should return the title(s) of the view(s) to be displayed in the breadcrumb
  46      */
  47     push_breadcrumb: function(item) {
  48         var last = this.breadcrumbs.slice(-1)[0];
  49         if (last) {
  50             last.hide();
  51         }
  52         var item = _.extend({
  53             show: function(index) {
  54                 this.widget.$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 (item.hide_breadcrumb) {
 153                 continue;
 154             }
 155             if (!_.isArray(tit)) {
 156                 tit = [tit];
 157             }
 158             for (var j = 0; j < tit.length; j += 1) {
 159                 var label = _.escape(tit[j]);
 160                 if (i === this.breadcrumbs.length - 1 && j === tit.length - 1) {
 161                     titles.push(_.str.sprintf('<span class="oe_breadcrumb_item">%s</span>', label));
 162                 } else {
 163                     titles.push(_.str.sprintf('<a href="#" class="oe_breadcrumb_item" data-id="%s">%s</a>', item.id, label));
 164                 }
 165             }
 166         }
 167         return titles.join(' <span class="oe_fade">/</span> ');
 168     },
 169     do_push_state: function(state) {
 170         state = state || {};
 171         if (this.getParent() && this.getParent().do_push_state) {
 172             if (this.inner_action) {
 173                 if (this.inner_action._push_me === false) {
 174                     // this action has been explicitly marked as not pushable
 175                     return;
 176                 }
 177                 state['title'] = this.inner_action.name;
 178                 if(this.inner_action.type == 'ir.actions.act_window') {
 179                     state['model'] = this.inner_action.res_model;
 180                 }
 181                 if (this.inner_action.menu_id) {
 182                     state['menu_id'] = this.inner_action.menu_id;
 183                 }
 184                 if (this.inner_action.id) {
 185                     state['action'] = this.inner_action.id;
 186                 } else if (this.inner_action.type == 'ir.actions.client') {
 187                     state['action'] = this.inner_action.tag;
 188                     var params = {};
 189                     _.each(this.inner_action.params, function(v, k) {
 190                         if(_.isString(v) || _.isNumber(v)) {
 191                             params[k] = v;
 192                         }
 193                     });
 194                     state = _.extend(params || {}, state);
 195                 }
 196                 if (this.inner_action.context) {
 197                     var active_id = this.inner_action.context.active_id;
 198                     if (active_id) {
 199                         state["active_id"] = active_id;
 200                     }
 201                     var active_ids = this.inner_action.context.active_ids;
 202                     if (active_ids && !(active_ids.length === 1 && active_ids[0] === active_id)) {
 203                         // We don't push active_ids if it's a single element array containing the active_id
 204                         // This makes the url shorter in most cases.
 205                         state["active_ids"] = this.inner_action.context.active_ids.join(',');
 206                     }
 207                 }
 208             }
 209             if(!this.dialog) {
 210                 this.getParent().do_push_state(state);
 211             }
 212         }
 213     },
 214     do_load_state: function(state, warm) {
 215         var self = this,
 216             action_loaded;
 217         if (state.action) {
 218             if (_.isString(state.action) && instance.web.client_actions.contains(state.action)) {
 219                 var action_client = {
 220                     type: "ir.actions.client",
 221                     tag: state.action,
 222                     params: state,
 223                     _push_me: state._push_me,
 224                 };
 225                 this.null_action();
 226                 action_loaded = this.do_action(action_client);
 227             } else {
 228                 var run_action = (!this.inner_widget || !this.inner_widget.action) || this.inner_widget.action.id !== state.action;
 229                 if (run_action) {
 230                     var add_context = {};
 231                     if (state.active_id) {
 232                         add_context.active_id = state.active_id;
 233                     }
 234                     if (state.active_ids) {
 235                         // The jQuery BBQ plugin does some parsing on values that are valid integers.
 236                         // It means that if there's only one item, it will do parseInt() on it,
 237                         // otherwise it will keep the comma seperated list as string.
 238                         add_context.active_ids = state.active_ids.toString().split(',').map(function(id) {
 239                             return parseInt(id, 10) || id;
 240                         });
 241                     } else if (state.active_id) {
 242                         add_context.active_ids = [state.active_id];
 243                     }
 244                     this.null_action();
 245                     action_loaded = this.do_action(state.action, { additional_context: add_context });
 246                     $.when(action_loaded || null).done(function() {
 247                         instance.webclient.menu.has_been_loaded.done(function() {
 248                             if (self.inner_action && self.inner_action.id) {
 249                                 instance.webclient.menu.open_action(self.inner_action.id);
 250                             }
 251                         });
 252                     });
 253                 }
 254             }
 255         } else if (state.model && state.id) {
 256             // TODO handle context & domain ?
 257             this.null_action();
 258             var action = {
 259                 res_model: state.model,
 260                 res_id: state.id,
 261                 type: 'ir.actions.act_window',
 262                 views: [[false, 'form']]
 263             };
 264             action_loaded = this.do_action(action);
 265         } else if (state.sa) {
 266             // load session action
 267             this.null_action();
 268             action_loaded = this.rpc('/web/session/get_session_action',  {key: state.sa}).then(function(action) {
 269                 if (action) {
 270                     return self.do_action(action);
 271                 }
 272             });
 273         }
 274
 275         $.when(action_loaded || null).done(function() {
 276             if (self.inner_widget && self.inner_widget.do_load_state) {
 277                 self.inner_widget.do_load_state(state, warm);
 278             }
 279         });
 280     },
 281     /**
 282      * Execute an OpenERP action
 283      *
 284      * @param {Number|String|Object} Can be either an action id, a client action or an action descriptor.
 285      * @param {Object} [options]
 286      * @param {Boolean} [options.clear_breadcrumbs=false] Clear the breadcrumbs history list
 287      * @param {Function} [options.on_reverse_breadcrumb] Callback to be executed whenever an anterior breadcrumb item is clicked on.
 288      * @param {Function} [options.hide_breadcrumb] Do not display this widget's title in the breadcrumb
 289      * @param {Function} [options.on_close] Callback to be executed when the dialog is closed (only relevant for target=new actions)
 290      * @param {Function} [options.action_menu_id] Manually set the menu id on the fly.
 291      * @param {Object} [options.additional_context] Additional context to be merged with the action's context.
 292      * @return {jQuery.Deferred} Action loaded
 293      */
 294     do_action: function(action, options) {
 295         options = _.defaults(options || {}, {
 296             clear_breadcrumbs: false,
 297             on_reverse_breadcrumb: function() {},
 298             hide_breadcrumb: false,
 299             on_close: function() {},
 300             action_menu_id: null,
 301             additional_context: {},
 302         });
 303         if (action === false) {
 304             action = { type: 'ir.actions.act_window_close' };
 305         } else if (_.isString(action) && instance.web.client_actions.contains(action)) {
 306             var action_client = { type: "ir.actions.client", tag: action, params: {} };
 307             return this.do_action(action_client, options);
 308         } else if (_.isNumber(action) || _.isString(action)) {
 309             var self = this;
 310             return self.rpc("/web/action/load", { action_id: action }).then(function(result) {
 311                 return self.do_action(result, options);
 312             });
 313         }
 314
 315         // Ensure context & domain are evaluated and can be manipulated/used
 316         var ncontext = new instance.web.CompoundContext(options.additional_context, action.context || {});
 317         action.context = instance.web.pyeval.eval('context', ncontext);
 318         if (action.context.active_id || action.context.active_ids) {
 319             // Here we assume that when an `active_id` or `active_ids` is used
 320             // in the context, we are in a `related` action, so we disable the
 321             // searchview's default custom filters.
 322             action.context.search_disable_custom_filters = true;
 323         }
 324         if (action.domain) {
 325             action.domain = instance.web.pyeval.eval(
 326                 'domain', action.domain, action.context || {});
 327         }
 328
 329         if (!action.type) {
 330             console.error("No type for action", action);
 331             return $.Deferred().reject();
 332         }
 333         var type = action.type.replace(/\./g,'_');
 334         var popup = action.target === 'new';
 335         var inline = action.target === 'inline' || action.target === 'inlineview';
 336         action.flags = _.defaults(action.flags || {}, {
 337             views_switcher : !popup && !inline,
 338             search_view : !popup && !inline,
 339             action_buttons : !popup && !inline,
 340             sidebar : !popup && !inline,
 341             pager : !popup && !inline,
 342             display_title : !popup,
 343             search_disable_custom_filters: action.context && action.context.search_disable_custom_filters
 344         });
 345         action.menu_id = options.action_menu_id;
 346         if (!(type in this)) {
 347             console.error("Action manager can't handle action of type " + action.type, action);
 348             return $.Deferred().reject();
 349         }
 350         return this[type](action, options);
 351     },
 352     null_action: function() {
 353         this.dialog_stop();
 354         this.clear_breadcrumbs();
 355     },
 356     /**
 357      *
 358      * @param {Object} executor
 359      * @param {Object} executor.action original action
 360      * @param {Function<instance.web.Widget>} executor.widget function used to fetch the widget instance
 361      * @param {String} executor.klass CSS class to add on the dialog root, if action.target=new
 362      * @param {Function<instance.web.Widget, undefined>} executor.post_process cleanup called after a widget has been added as inner_widget
 363      * @param {Object} options
 364      * @return {*}
 365      */
 366     ir_actions_common: function(executor, options) {
 367         if (this.inner_widget && executor.action.target !== 'new') {
 368             if (this.getParent().has_uncommitted_changes()) {
 369                 return $.Deferred().reject();
 370             } else if (options.clear_breadcrumbs) {
 371                 this.clear_breadcrumbs();
 372             }
 373         }
 374         var widget = executor.widget();
 375         if (executor.action.target === 'new') {
 376             var pre_dialog = this.dialog;
 377             if (pre_dialog){
 378                 pre_dialog.off('closing', null, pre_dialog.on_close);
 379             }
 380             if (this.dialog_widget && !this.dialog_widget.isDestroyed()) {
 381                 this.dialog_widget.destroy();
 382             }
 383             this.dialog_stop(executor.action);
 384             this.dialog = new instance.web.Dialog(this, {
 385                 dialogClass: executor.klass,
 386             });
 387             this.dialog.on_close = function(){
 388                 options.on_close.apply(null, arguments);
 389                 if (pre_dialog && pre_dialog.on_close){
 390                     pre_dialog.on_close();
 391                 }
 392             };
 393             this.dialog.on("closing", null, this.dialog.on_close);
 394             this.dialog.dialog_title = executor.action.name;
 395             if (widget instanceof instance.web.ViewManager) {
 396                 _.extend(widget.flags, {
 397                     $buttons: this.dialog.$buttons,
 398                     footer_to_buttons: true,
 399                 });
 400             }
 401             this.dialog_widget = widget;
 402             this.dialog_widget.setParent(this.dialog);
 403             var initialized = this.dialog_widget.appendTo(this.dialog.$el);
 404             this.dialog.open();
 405             return initialized;
 406         } else  {
 407             this.dialog_stop(executor.action);
 408             this.inner_action = executor.action;
 409             this.inner_widget = widget;
 410             executor.post_process(widget);
 411             return this.inner_widget.appendTo(this.$el);
 412         }
 413     },
 414     ir_actions_act_window: function (action, options) {
 415         var self = this;
 416
 417         return this.ir_actions_common({
 418             widget: function () { return new instance.web.ViewManagerAction(self, action); },
 419             action: action,
 420             klass: 'oe_act_window',
 421             post_process: function (widget) {
 422                 widget.add_breadcrumb({
 423                     on_reverse_breadcrumb: options.on_reverse_breadcrumb,
 424                     hide_breadcrumb: options.hide_breadcrumb,
 425                 });
 426             },
 427         }, options);
 428     },
 429     ir_actions_client: function (action, options) {
 430         var self = this;
 431         var ClientWidget = instance.web.client_actions.get_object(action.tag);
 432
 433         if (!(ClientWidget.prototype instanceof instance.web.Widget)) {
 434             var next;
 435             if (next = ClientWidget(this, action)) {
 436                 return this.do_action(next, options);
 437             }
 438             return $.when();
 439         }
 440
 441         return this.ir_actions_common({
 442             widget: function () { return new ClientWidget(self, action); },
 443             action: action,
 444             klass: 'oe_act_client',
 445             post_process: function(widget) {
 446                 self.push_breadcrumb({
 447                     widget: widget,
 448                     title: action.name,
 449                     on_reverse_breadcrumb: options.on_reverse_breadcrumb,
 450                     hide_breadcrumb: options.hide_breadcrumb,
 451                 });
 452                 if (action.tag !== 'reload') {
 453                     self.do_push_state({});
 454                 }
 455             }
 456         }, options);
 457     },
 458     ir_actions_act_window_close: function (action, options) {
 459         if (!this.dialog) {
 460             options.on_close();
 461         }
 462         this.dialog_stop();
 463         return $.when();
 464     },
 465     ir_actions_server: function (action, options) {
 466         var self = this;
 467         this.rpc('/web/action/run', {
 468             action_id: action.id,
 469             context: action.context || {}
 470         }).done(function (action) {
 471             self.do_action(action, options)
 472         });
 473     },
 474     ir_actions_report_xml: function(action, options) {
 475         var self = this;
 476         instance.web.blockUI();
 477         return instance.web.pyeval.eval_domains_and_contexts({
 478             contexts: [action.context],
 479             domains: []
 480         }).then(function(res) {
 481             action = _.clone(action);
 482             action.context = res.context;
 483
 484             // iOS devices doesn't allow iframe use the way we do it,
 485             // opening a new window seems the best way to workaround
 486             if (navigator.userAgent.match(/(iPod|iPhone|iPad)/)) {
 487                 var params = {
 488                     action: JSON.stringify(action),
 489                     token: new Date().getTime()
 490                 }
 491                 var url = self.session.url('/web/report', params)
 492                 instance.web.unblockUI();
 493                 $('<a href="'+url+'" target="_blank"></a>')[0].click();
 494                 return;
 495             }
 496
 497             var c = instance.webclient.crashmanager;
 498             return $.Deferred(function (d) {
 499                 self.session.get_file({
 500                     url: '/web/report',
 501                     data: {action: JSON.stringify(action)},
 502                     complete: instance.web.unblockUI,
 503                     success: function(){
 504                         if (!self.dialog) {
 505                             options.on_close();
 506                         }
 507                         self.dialog_stop();
 508                         d.resolve();
 509                     },
 510                     error: function () {
 511                         c.rpc_error.apply(c, arguments);
 512                         d.reject();
 513                     }
 514                 })
 515             });
 516         });
 517     },
 518     ir_actions_act_url: function (action) {
 519         window.open(action.url, action.target === 'self' ? '_self' : '_blank');
 520         return $.when();
 521     },
 522 });
 523
 524 instance.web.ViewManager =  instance.web.Widget.extend({
 525     template: "ViewManager",
 526     init: function(parent, dataset, views, flags) {
 527         this._super(parent);
 528         this.url_states = {};
 529         this.model = dataset ? dataset.model : undefined;
 530         this.dataset = dataset;
 531         this.searchview = null;
 532         this.active_view = null;
 533         this.views_src = _.map(views, function(x) {
 534             if (x instanceof Array) {
 535                 var view_type = x[1];
 536                 var View = instance.web.views.get_object(view_type, true);
 537                 var view_label = View ? View.prototype.display_name : (void 'nope');
 538                 return {
 539                     view_id: x[0],
 540                     view_type: view_type,
 541                     label: view_label,
 542                     button_label: View ? _.str.sprintf(_t('%(view_type)s view'), {'view_type': (view_label || view_type)}) : (void 'nope'),
 543                 };
 544             } else {
 545                 return x;
 546             }
 547         });
 548         this.ActionManager = parent;
 549         this.views = {};
 550         this.flags = flags || {};
 551         this.registry = instance.web.views;
 552         this.views_history = [];
 553         this.view_completely_inited = $.Deferred();
 554     },
 555     /**
 556      * @returns {jQuery.Deferred} initial view loading promise
 557      */
 558     start: function() {
 559         this._super();
 560         var self = this;
 561         this.$el.find('.oe_view_manager_switch a').click(function() {
 562             self.switch_mode($(this).data('view-type'));
 563         }).tipsy();
 564         var views_ids = {};
 565         _.each(this.views_src, function(view) {
 566             self.views[view.view_type] = $.extend({}, view, {
 567                 deferred : $.Deferred(),
 568                 controller : null,
 569                 options : _.extend({
 570                     $buttons : self.$el.find('.oe_view_manager_buttons'),
 571                     $sidebar : self.flags.sidebar ? self.$el.find('.oe_view_manager_sidebar') : undefined,
 572                     $pager : self.$el.find('.oe_view_manager_pager'),
 573                     action : self.action,
 574                     action_views_ids : views_ids
 575                 }, self.flags, self.flags[view.view_type] || {}, view.options || {})
 576             });
 577             views_ids[view.view_type] = view.view_id;
 578         });
 579         if (this.flags.views_switcher === false) {
 580             this.$el.find('.oe_view_manager_switch').hide();
 581         }
 582         // If no default view defined, switch to the first one in sequence
 583         var default_view = this.flags.default_view || this.views_src[0].view_type;
 584         return this.switch_mode(default_view);
 585     },
 586     switch_mode: function(view_type, no_store, view_options) {
 587         var self = this;
 588         var view = this.views[view_type];
 589         var view_promise;
 590         var form = this.views['form'];
 591         if (!view || (form && form.controller && !form.controller.can_be_discarded())) {
 592             return $.Deferred().reject();
 593         }
 594         if (!no_store) {
 595             this.views_history.push(view_type);
 596         }
 597         this.active_view = view_type;
 598
 599         if (!view.controller) {
 600             view_promise = this.do_create_view(view_type);
 601         } else if (this.searchview
 602                 && self.flags.auto_search
 603                 && view.controller.searchable !== false) {
 604             this.searchview.ready.done(this.searchview.do_search);
 605         }
 606
 607         if (this.searchview) {
 608             this.searchview[(view.controller.searchable === false || this.searchview.options.hidden) ? 'hide' : 'show']();
 609         }
 610
 611         this.$el.find('.oe_view_manager_switch a').parent().removeClass('active');
 612         this.$el
 613             .find('.oe_view_manager_switch a').filter('[data-view-type="' + view_type + '"]')
 614             .parent().addClass('active');
 615
 616         return $.when(view_promise).done(function () {
 617             _.each(_.keys(self.views), function(view_name) {
 618                 var controller = self.views[view_name].controller;
 619                 if (controller) {
 620                     var container = self.$el.find("> .oe_view_manager_body > .oe_view_manager_view_" + view_name);
 621                     if (view_name === view_type) {
 622                         container.show();
 623                         controller.do_show(view_options || {});
 624                     } else {
 625                         container.hide();
 626                         controller.do_hide();
 627                     }
 628                 }
 629             });
 630             self.trigger('switch_mode', view_type, no_store, view_options);
 631         });
 632     },
 633     do_create_view: function(view_type) {
 634         // Lazy loading of views
 635         var self = this;
 636         var view = this.views[view_type];
 637         var viewclass = this.registry.get_object(view_type);
 638         var options = _.clone(view.options);
 639         if (view_type === "form" && this.action && (this.action.target == 'new' || this.action.target == 'inline')) {
 640             options.initial_mode = 'edit';
 641         }
 642         var controller = new viewclass(this, this.dataset, view.view_id, options);
 643
 644         controller.on('history_back', this, function() {
 645             var am = self.getParent();
 646             if (am && am.trigger) {
 647                 return am.trigger('history_back');
 648             }
 649         });
 650
 651         controller.on("change:title", this, function() {
 652             if (self.active_view === view_type) {
 653                 self.set_title(controller.get('title'));
 654             }
 655         });
 656
 657         if (view.embedded_view) {
 658             controller.set_embedded_view(view.embedded_view);
 659         }
 660         controller.on('switch_mode', self, this.switch_mode);
 661         controller.on('previous_view', self, this.prev_view);
 662
 663         var container = this.$el.find("> .oe_view_manager_body > .oe_view_manager_view_" + view_type);
 664         var view_promise = controller.appendTo(container);
 665         this.views[view_type].controller = controller;
 666         return $.when(view_promise).done(function() {
 667             self.views[view_type].deferred.resolve(view_type);
 668             if (self.searchview
 669                     && self.flags.auto_search
 670                     && view.controller.searchable !== false) {
 671                 self.searchview.ready.done(self.searchview.do_search);
 672             } else {
 673                 self.view_completely_inited.resolve();
 674             }
 675             self.trigger("controller_inited",view_type,controller);
 676         });
 677     },
 678     /**
 679      * @returns {Number|Boolean} the view id of the given type, false if not found
 680      */
 681     get_view_id: function(view_type) {
 682         return this.views[view_type] && this.views[view_type].view_id || false;
 683     },
 684     set_title: function(title) {
 685         this.$el.find('.oe_view_title_text:first').text(title);
 686     },
 687     add_breadcrumb: function(options) {
 688         var options = options || {};
 689         // 7.0 backward compatibility
 690         if (typeof options == 'function') {
 691             options = {
 692                 on_reverse_breadcrumb: options
 693             };
 694         }
 695         // end of 7.0 backward compatibility
 696         var self = this;
 697         var views = [this.active_view || this.views_src[0].view_type];
 698         this.on('switch_mode', self, function(mode) {
 699             var last = views.slice(-1)[0];
 700             if (mode !== last) {
 701                 if (mode !== 'form') {
 702                     views.length = 0;
 703                 }
 704                 views.push(mode);
 705             }
 706         });
 707         var item = _.extend({
 708             widget: this,
 709             action: this.action,
 710             show: function(index) {
 711                 var view_to_select = views[index];
 712                 var state = self.url_states[view_to_select];
 713                 self.do_push_state(state || {});
 714                 $.when(self.switch_mode(view_to_select)).done(function() {
 715                     self.$el.show();
 716                 });
 717             },
 718             get_title: function() {
 719                 var id;
 720                 var currentIndex;
 721                 _.each(self.getParent().breadcrumbs, function(bc, i) {
 722                     if (bc.widget === self) {
 723                         currentIndex = i;
 724                     }
 725                 });
 726                 var next = self.getParent().breadcrumbs.slice(currentIndex + 1)[0];
 727                 var titles = _.map(views, function(v) {
 728                     var controller = self.views[v].controller;
 729                     if (v === 'form') {
 730                         id = controller.datarecord.id;
 731                     }
 732                     return controller.get('title');
 733                 });
 734                 if (next && next.action && next.action.res_id && self.dataset &&
 735                     self.active_view === 'form' && self.dataset.model === next.action.res_model && id === next.action.res_id) {
 736                     // If the current active view is a formview and the next item in the breadcrumbs
 737                     // is an action on same object (model / res_id), then we omit the current formview's title
 738                     titles.pop();
 739                 }
 740                 return titles;
 741             }
 742         }, options);
 743         this.getParent().push_breadcrumb(item);
 744     },
 745     /**
 746      * Returns to the view preceding the caller view in this manager's
 747      * navigation history (the navigation history is appended to via
 748      * switch_mode)
 749      *
 750      * @param {Object} [options]
 751      * @param {Boolean} [options.created=false] resource was created
 752      * @param {String} [options.default=null] view to switch to if no previous view
 753      * @returns {$.Deferred} switching end signal
 754      */
 755     prev_view: function (options) {
 756         options = options || {};
 757         var current_view = this.views_history.pop();
 758         var previous_view = this.views_history[this.views_history.length - 1] || options['default'];
 759         if (options.created && current_view === 'form' && previous_view === 'list') {
 760             // APR special case: "If creation mode from list (and only from a list),
 761             // after saving, go to page view (don't come back in list)"
 762             return this.switch_mode('form');
 763         } else if (options.created && !previous_view && this.action && this.action.flags.default_view === 'form') {
 764             // APR special case: "If creation from dashboard, we have no previous view
 765             return this.switch_mode('form');
 766         }
 767         return this.switch_mode(previous_view, true);
 768     },
 769     /**
 770      * Sets up the current viewmanager's search view.
 771      *
 772      * @param {Number|false} view_id the view to use or false for a default one
 773      * @returns {jQuery.Deferred} search view startup deferred
 774      */
 775     setup_search_view: function(view_id, search_defaults) {
 776         var self = this;
 777         if (this.searchview) {
 778             this.searchview.destroy();
 779         }
 780         var options = {
 781             hidden: this.flags.search_view === false,
 782             disable_custom_filters: this.flags.search_disable_custom_filters,
 783         };
 784         this.searchview = new instance.web.SearchView(this, this.dataset, view_id, search_defaults, options);
 785
 786         this.searchview.on('search_data', self, this.do_searchview_search);
 787         return this.searchview.appendTo(this.$el.find(".oe_view_manager_view_search"));
 788     },
 789     do_searchview_search: function(domains, contexts, groupbys) {
 790         var self = this,
 791             controller = this.views[this.active_view].controller,
 792             action_context = this.action.context || {};
 793         instance.web.pyeval.eval_domains_and_contexts({
 794             domains: [this.action.domain || []].concat(domains || []),
 795             contexts: [action_context].concat(contexts || []),
 796             group_by_seq: groupbys || []
 797         }).done(function (results) {
 798             self.dataset._model = new instance.web.Model(
 799                 self.dataset.model, results.context, results.domain);
 800             var groupby = results.group_by.length
 801                         ? results.group_by
 802                         : action_context.group_by;
 803             if (_.isString(groupby)) {
 804                 groupby = [groupby];
 805             }
 806             $.when(controller.do_search(results.domain, results.context, groupby || [])).then(function() {
 807                 self.view_completely_inited.resolve();
 808             });
 809         });
 810     },
 811     /**
 812      * Called when one of the view want to execute an action
 813      */
 814     on_action: function(action) {
 815     },
 816     on_create: function() {
 817     },
 818     on_remove: function() {
 819     },
 820     on_edit: function() {
 821     },
 822     /**
 823      * Called by children view after executing an action
 824      */
 825     on_action_executed: function () {
 826     },
 827 });
 828
 829 instance.web.ViewManagerAction = instance.web.ViewManager.extend({
 830     template:"ViewManagerAction",
 831     /**
 832      * @constructs instance.web.ViewManagerAction
 833      * @extends instance.web.ViewManager
 834      *
 835      * @param {instance.web.ActionManager} parent parent object/widget
 836      * @param {Object} action descriptor for the action this viewmanager needs to manage its views.
 837      */
 838     init: function(parent, action) {
 839         // dataset initialization will take the session from ``this``, so if we
 840         // do not have it yet (and we don't, because we've not called our own
 841         // ``_super()``) rpc requests will blow up.
 842         var flags = action.flags || {};
 843         if (!('auto_search' in flags)) {
 844             flags.auto_search = action.auto_search !== false;
 845         }
 846         if (action.res_model == 'board.board' && action.view_mode === 'form') {
 847             // Special case for Dashboards
 848             _.extend(flags, {
 849                 views_switcher : false,
 850                 display_title : false,
 851                 search_view : false,
 852                 pager : false,
 853                 sidebar : false,
 854                 action_buttons : false
 855             });
 856         }
 857         this._super(parent, null, action.views, flags);
 858         this.session = parent.session;
 859         this.action = action;
 860         var dataset = new instance.web.DataSetSearch(this, action.res_model, action.context, action.domain);
 861         if (action.res_id) {
 862             dataset.ids.push(action.res_id);
 863             dataset.index = 0;
 864         }
 865         this.dataset = dataset;
 866     },
 867     /**
 868      * Initializes the ViewManagerAction: sets up the searchview (if the
 869      * searchview is enabled in the manager's action flags), calls into the
 870      * parent to initialize the primary view and (if the VMA has a searchview)
 871      * launches an initial search after both views are done rendering.
 872      */
 873     start: function() {
 874         var self = this,
 875             searchview_loaded,
 876             search_defaults = {};
 877         _.each(this.action.context, function (value, key) {
 878             var match = /^search_default_(.*)$/.exec(key);
 879             if (match) {
 880                 search_defaults[match[1]] = value;
 881             }
 882         });
 883         // init search view
 884         var searchview_id = this.action['search_view_id'] && this.action['search_view_id'][0];
 885
 886         searchview_loaded = this.setup_search_view(searchview_id || false, search_defaults);
 887
 888         var main_view_loaded = this._super();
 889
 890         var manager_ready = $.when(searchview_loaded, main_view_loaded, this.view_completely_inited);
 891
 892         this.$el.find('.oe_debug_view').change(this.on_debug_changed);
 893         this.$el.addClass("oe_view_manager_" + (this.action.target || 'current'));
 894         return manager_ready;
 895     },
 896     on_debug_changed: function (evt) {
 897         var self = this,
 898             $sel = $(evt.currentTarget),
 899             $option = $sel.find('option:selected'),
 900             val = $sel.val(),
 901             current_view = this.views[this.active_view].controller;
 902         switch (val) {
 903             case 'fvg':
 904                 var dialog = new instance.web.Dialog(this, { title: _t("Fields View Get"), width: '95%' }).open();
 905                 $('<pre>').text(instance.web.json_node_to_xml(current_view.fields_view.arch, true)).appendTo(dialog.$el);
 906                 break;
 907             case 'tests':
 908                 this.do_action({
 909                     name: _t("JS Tests"),
 910                     target: 'new',
 911                     type : 'ir.actions.act_url',
 912                     url: '/web/tests?mod=*'
 913                 });
 914                 break;
 915             case 'perm_read':
 916                 var ids = current_view.get_selected_ids();
 917                 if (ids.length === 1) {
 918                     this.dataset.call('perm_read', [ids]).done(function(result) {
 919                         var dialog = new instance.web.Dialog(this, {
 920                             title: _.str.sprintf(_t("View Log (%s)"), self.dataset.model),
 921                             width: 400
 922                         }, QWeb.render('ViewManagerDebugViewLog', {
 923                             perm : result[0],
 924                             format : instance.web.format_value
 925                         })).open();
 926                     });
 927                 }
 928                 break;
 929             case 'toggle_layout_outline':
 930                 current_view.rendering_engine.toggle_layout_debugging();
 931                 break;
 932             case 'set_defaults':
 933                 current_view.open_defaults_dialog();
 934                 break;
 935             case 'translate':
 936                 this.do_action({
 937                     name: _t("Technical Translation"),
 938                     res_model : 'ir.translation',
 939                     domain : [['type', '!=', 'object'], '|', ['name', '=', this.dataset.model], ['name', 'ilike', this.dataset.model + ',']],
 940                     views: [[false, 'list'], [false, 'form']],
 941                     type : 'ir.actions.act_window',
 942                     view_type : "list",
 943                     view_mode : "list"
 944                 });
 945                 break;
 946             case 'fields':
 947                 this.dataset.call('fields_get', [false, {}]).done(function (fields) {
 948                     var $root = $('<dl>');
 949                     _(fields).each(function (attributes, name) {
 950                         $root.append($('<dt>').append($('<h4>').text(name)));
 951                         var $attrs = $('<dl>').appendTo($('<dd>').appendTo($root));
 952                         _(attributes).each(function (def, name) {
 953                             if (def instanceof Object) {
 954                                 def = JSON.stringify(def);
 955                             }
 956                             $attrs
 957                                 .append($('<dt>').text(name))
 958                                 .append($('<dd style="white-space: pre-wrap;">').text(def));
 959                         });
 960                     });
 961                     new instance.web.Dialog(self, {
 962                         title: _.str.sprintf(_t("Model %s fields"),
 963                                              self.dataset.model),
 964                         width: '95%'}, $root).open();
 965                 });
 966                 break;
 967             case 'edit_workflow':
 968                 return this.do_action({
 969                     res_model : 'workflow',
 970                     domain : [['osv', '=', this.dataset.model]],
 971                     views: [[false, 'list'], [false, 'form'], [false, 'diagram']],
 972                     type : 'ir.actions.act_window',
 973                     view_type : 'list',
 974                     view_mode : 'list'
 975                 });
 976                 break;
 977             case 'edit':
 978                 this.do_edit_resource($option.data('model'), $option.data('id'), { name : $option.text() });
 979                 break;
 980             case 'manage_filters':
 981                 this.do_action({
 982                     res_model: 'ir.filters',
 983                     views: [[false, 'list'], [false, 'form']],
 984                     type: 'ir.actions.act_window',
 985                     context: {
 986                         search_default_my_filters: true,
 987                         search_default_model_id: this.dataset.model
 988                     }
 989                 });
 990                 break;
 991             case 'print_workflow':
 992                 if (current_view.get_selected_ids  && current_view.get_selected_ids().length == 1) {
 993                     instance.web.blockUI();
 994                     var action = {
 995                         context: { active_ids: current_view.get_selected_ids() },
 996                         report_name: "workflow.instance.graph",
 997                         datas: {
 998                             model: this.dataset.model,
 999                             id: current_view.get_selected_ids()[0],
1000                             nested: true,
1001                         }
1002                     };
1003                     this.session.get_file({
1004                         url: '/web/report',
1005                         data: {action: JSON.stringify(action)},
1006                         complete: instance.web.unblockUI
1007                     });
1008                 }
1009                 break;
1010             default:
1011                 if (val) {
1012                     console.log("No debug handler for ", val);
1013                 }
1014         }
1015         evt.currentTarget.selectedIndex = 0;
1016     },
1017     do_edit_resource: function(model, id, action) {
1018         var action = _.extend({
1019             res_model : model,
1020             res_id : id,
1021             type : 'ir.actions.act_window',
1022             view_type : 'form',
1023             view_mode : 'form',
1024             views : [[false, 'form']],
1025             target : 'new',
1026             flags : {
1027                 action_buttons : true,
1028                 form : {
1029                     resize_textareas : true
1030                 }
1031             }
1032         }, action || {});
1033         this.do_action(action);
1034     },
1035     switch_mode: function (view_type, no_store, options) {
1036         var self = this;
1037
1038         return this.alive($.when(this._super.apply(this, arguments))).done(function () {
1039             var controller = self.views[self.active_view].controller;
1040             self.$el.find('.oe_debug_view').html(QWeb.render('ViewManagerDebug', {
1041                 view: controller,
1042                 view_manager: self
1043             }));
1044             self.set_title();
1045         });
1046     },
1047     do_create_view: function(view_type) {
1048         var self = this;
1049         return this._super.apply(this, arguments).then(function() {
1050             var view = self.views[view_type].controller;
1051             view.set({ 'title': self.action.name });
1052         });
1053     },
1054     get_action_manager: function() {
1055         var cur = this;
1056         while (cur = cur.getParent()) {
1057             if (cur instanceof instance.web.ActionManager) {
1058                 return cur;
1059             }
1060         }
1061         return undefined;
1062     },
1063     set_title: function(title) {
1064         this.$el.find('.oe_breadcrumb_title:first').html(this.get_action_manager().get_title());
1065     },
1066     do_push_state: function(state) {
1067         if (this.getParent() && this.getParent().do_push_state) {
1068             state["view_type"] = this.active_view;
1069             this.url_states[this.active_view] = state;
1070             this.getParent().do_push_state(state);
1071         }
1072     },
1073     do_load_state: function(state, warm) {
1074         var self = this,
1075             defs = [];
1076         if (state.view_type && state.view_type !== this.active_view) {
1077             defs.push(
1078                 this.views[this.active_view].deferred.then(function() {
1079                     return self.switch_mode(state.view_type, true);
1080                 })
1081             );
1082         }
1083
1084         $.when(this.views[this.active_view] ? this.views[this.active_view].deferred : $.when(), defs).done(function() {
1085             self.views[self.active_view].controller.do_load_state(state, warm);
1086         });
1087     },
1088 });
1089
1090 instance.web.Sidebar = instance.web.Widget.extend({
1091     init: function(parent) {
1092         var self = this;
1093         this._super(parent);
1094         var view = this.getParent();
1095         this.sections = [
1096             { 'name' : 'print', 'label' : _t('Print'), },
1097             { 'name' : 'other', 'label' : _t('More'), }
1098         ];
1099         this.items = {
1100             'print' : [],
1101             'other' : []
1102         };
1103         this.fileupload_id = _.uniqueId('oe_fileupload');
1104         $(window).on(this.fileupload_id, function() {
1105             var args = [].slice.call(arguments).slice(1);
1106             self.do_attachement_update(self.dataset, self.model_id,args);
1107             instance.web.unblockUI();
1108         });
1109     },
1110     start: function() {
1111         var self = this;
1112         this._super(this);
1113         this.redraw();
1114         this.$el.on('click','.oe_dropdown_menu li a', function(event) {
1115             var section = $(this).data('section');
1116             var index = $(this).data('index');
1117             var item = self.items[section][index];
1118             if (item.callback) {
1119                 item.callback.apply(self, [item]);
1120             } else if (item.action) {
1121                 self.on_item_action_clicked(item);
1122             } else if (item.url) {
1123                 return true;
1124             }
1125             event.preventDefault();
1126         });
1127     },
1128     redraw: function() {
1129         var self = this;
1130         self.$el.html(QWeb.render('Sidebar', {widget: self}));
1131
1132         // Hides Sidebar sections when item list is empty
1133         this.$('.oe_form_dropdown_section').each(function() {
1134             $(this).toggle(!!$(this).find('li').length);
1135         });
1136
1137         self.$("[title]").tipsy({
1138             'html': true,
1139             'delayIn': 500,
1140         })
1141     },
1142     /**
1143      * For each item added to the section:
1144      *
1145      * ``label``
1146      *     will be used as the item's name in the sidebar, can be html
1147      *
1148      * ``action``
1149      *     descriptor for the action which will be executed, ``action`` and
1150      *     ``callback`` should be exclusive
1151      *
1152      * ``callback``
1153      *     function to call when the item is clicked in the sidebar, called
1154      *     with the item descriptor as its first argument (so information
1155      *     can be stored as additional keys on the object passed to
1156      *     ``add_items``)
1157      *
1158      * ``classname`` (optional)
1159      *     ``@class`` set on the sidebar serialization of the item
1160      *
1161      * ``title`` (optional)
1162      *     will be set as the item's ``@title`` (tooltip)
1163      *
1164      * @param {String} section_code
1165      * @param {Array<{label, action | callback[, classname][, title]}>} items
1166      */
1167     add_items: function(section_code, items) {
1168         var self = this;
1169         if (items) {
1170             this.items[section_code].push.apply(this.items[section_code],items);
1171             this.redraw();
1172         }
1173     },
1174     add_toolbar: function(toolbar) {
1175         var self = this;
1176         _.each(['print','action','relate'], function(type) {
1177             var items = toolbar[type];
1178             if (items) {
1179                 for (var i = 0; i < items.length; i++) {
1180                     items[i] = {
1181                         label: items[i]['name'],
1182                         action: items[i],
1183                         classname: 'oe_sidebar_' + type
1184                     }
1185                 }
1186                 self.add_items(type=='print' ? 'print' : 'other', items);
1187             }
1188         });
1189     },
1190     on_item_action_clicked: function(item) {
1191         var self = this;
1192         self.getParent().sidebar_eval_context().done(function (sidebar_eval_context) {
1193             var ids = self.getParent().get_selected_ids();
1194             if (ids.length == 0) {
1195                 instance.web.dialog($("<div />").text(_t("You must choose at least one record.")), { title: _t("Warning"), modal: true });
1196                 return false;
1197             }
1198             var active_ids_context = {
1199                 active_id: ids[0],
1200                 active_ids: ids,
1201                 active_model: self.getParent().dataset.model
1202             };
1203             var c = instance.web.pyeval.eval('context',
1204                 new instance.web.CompoundContext(
1205                     sidebar_eval_context, active_ids_context));
1206             self.rpc("/web/action/load", {
1207                 action_id: item.action.id,
1208                 context: c
1209             }).done(function(result) {
1210                 result.context = new instance.web.CompoundContext(
1211                     result.context || {}, active_ids_context)
1212                         .set_eval_context(c);
1213                 result.flags = result.flags || {};
1214                 result.flags.new_window = true;
1215                 self.do_action(result, {
1216                     on_close: function() {
1217                         // reload view
1218                         self.getParent().reload();
1219                     },
1220                 });
1221             });
1222         });
1223     },
1224     do_attachement_update: function(dataset, model_id, args) {
1225         var self = this;
1226         this.dataset = dataset;
1227         this.model_id = model_id;
1228         if (args && args[0].error) {
1229             this.do_warn(_t('Uploading Error'), args[0].error);
1230         }
1231         if (!model_id) {
1232             this.on_attachments_loaded([]);
1233         } else {
1234             var dom = [ ['res_model', '=', dataset.model], ['res_id', '=', model_id], ['type', 'in', ['binary', 'url']] ];
1235             var ds = new instance.web.DataSetSearch(this, 'ir.attachment', dataset.get_context(), dom);
1236             ds.read_slice(['name', 'url', 'type', 'create_uid', 'create_date', 'write_uid', 'write_date'], {}).done(this.on_attachments_loaded);
1237         }
1238     },
1239     on_attachments_loaded: function(attachments) {
1240         var self = this;
1241         var items = [];
1242         var prefix = this.session.url('/web/binary/saveas', {model: 'ir.attachment', field: 'datas', filename_field: 'name'});
1243         _.each(attachments,function(a) {
1244             a.label = a.name;
1245             if(a.type === "binary") {
1246                 a.url = prefix  + '&id=' + a.id + '&t=' + (new Date().getTime());
1247             }
1248         });
1249         self.items['files'] = attachments;
1250         self.redraw();
1251         this.$('.oe_sidebar_add_attachment .oe_form_binary_file').change(this.on_attachment_changed);
1252         this.$el.find('.oe_sidebar_delete_item').click(this.on_attachment_delete);
1253     },
1254     on_attachment_changed: function(e) {
1255         var $e = $(e.target);
1256         if ($e.val() !== '') {
1257             this.$el.find('form.oe_form_binary_form').submit();
1258             $e.parent().find('input[type=file]').prop('disabled', true);
1259             $e.parent().find('button').prop('disabled', true).find('img, span').toggle();
1260             this.$('.oe_sidebar_add_attachment span').text(_t('Uploading...'));
1261             instance.web.blockUI();
1262         }
1263     },
1264     on_attachment_delete: function(e) {
1265         e.preventDefault();
1266         e.stopPropagation();
1267         var self = this;
1268         var $e = $(e.currentTarget);
1269         if (confirm(_t("Do you really want to delete this attachment ?"))) {
1270             (new instance.web.DataSet(this, 'ir.attachment')).unlink([parseInt($e.attr('data-id'), 10)]).done(function() {
1271                 self.do_attachement_update(self.dataset, self.model_id);
1272             });
1273         }
1274     }
1275 });
1276
1277 instance.web.View = instance.web.Widget.extend({
1278     // name displayed in view switchers
1279     display_name: '',
1280     /**
1281      * Define a view type for each view to allow automatic call to fields_view_get.
1282      */
1283     view_type: undefined,
1284     init: function(parent, dataset, view_id, options) {
1285         this._super(parent);
1286         this.ViewManager = parent;
1287         this.dataset = dataset;
1288         this.view_id = view_id;
1289         this.set_default_options(options);
1290     },
1291     start: function () {
1292         return this.load_view();
1293     },
1294     load_view: function(context) {
1295         var self = this;
1296         var view_loaded_def;
1297         if (this.embedded_view) {
1298             view_loaded_def = $.Deferred();
1299             $.async_when().done(function() {
1300                 view_loaded_def.resolve(self.embedded_view);
1301             });
1302         } else {
1303             if (! this.view_type)
1304                 console.warn("view_type is not defined", this);
1305             view_loaded_def = instance.web.fields_view_get({
1306                 "model": this.dataset._model,
1307                 "view_id": this.view_id,
1308                 "view_type": this.view_type,
1309                 "toolbar": !!this.options.$sidebar,
1310                 "context": this.dataset.get_context(),
1311             });
1312         }
1313         return this.alive(view_loaded_def).then(function(r) {
1314             self.fields_view = r;
1315             // add css classes that reflect the (absence of) access rights
1316             self.$el.addClass('oe_view')
1317                 .toggleClass('oe_cannot_create', !self.is_action_enabled('create'))
1318                 .toggleClass('oe_cannot_edit', !self.is_action_enabled('edit'))
1319                 .toggleClass('oe_cannot_delete', !self.is_action_enabled('delete'));
1320             return $.when(self.view_loading(r)).then(function() {
1321                 self.trigger('view_loaded', r);
1322             });
1323         });
1324     },
1325     view_loading: function(r) {
1326     },
1327     set_default_options: function(options) {
1328         this.options = options || {};
1329         _.defaults(this.options, {
1330             // All possible views options should be defaulted here
1331             $sidebar: null,
1332             sidebar_id: null,
1333             action: null,
1334             action_views_ids: {}
1335         });
1336     },
1337     /**
1338      * Fetches and executes the action identified by ``action_data``.
1339      *
1340      * @param {Object} action_data the action descriptor data
1341      * @param {String} action_data.name the action name, used to uniquely identify the action to find and execute it
1342      * @param {String} [action_data.special=null] special action handlers (currently: only ``'cancel'``)
1343      * @param {String} [action_data.type='workflow'] the action type, if present, one of ``'object'``, ``'action'`` or ``'workflow'``
1344      * @param {Object} [action_data.context=null] additional action context, to add to the current context
1345      * @param {instance.web.DataSet} dataset a dataset object used to communicate with the server
1346      * @param {Object} [record_id] the identifier of the object on which the action is to be applied
1347      * @param {Function} on_closed callback to execute when dialog is closed or when the action does not generate any result (no new action)
1348      */
1349     do_execute_action: function (action_data, dataset, record_id, on_closed) {
1350         var self = this;
1351         var result_handler = function () {
1352             if (on_closed) { on_closed.apply(null, arguments); }
1353             if (self.getParent() && self.getParent().on_action_executed) {
1354                 return self.getParent().on_action_executed.apply(null, arguments);
1355             }
1356         };
1357         var context = new instance.web.CompoundContext(dataset.get_context(), action_data.context || {});
1358         var handler = function (action) {
1359             if (action && action.constructor == Object) {
1360                 // filter out context keys that are specific to the current action.
1361                 // Wrong default_* and search_default_* values will no give the expected result
1362                 // Wrong group_by values will simply fail and forbid rendering of the destination view
1363                 var ncontext = new instance.web.CompoundContext(
1364                     _.object(_.reject(_.pairs(dataset.get_context().eval()), function(pair) {
1365                       return pair[0].match('^(?:(?:default_|search_default_).+|.+_view_ref|group_by|group_by_no_leaf|active_id|active_ids)$') !== null;
1366                     }))
1367                 );
1368                 ncontext.add(action_data.context || {});
1369                 ncontext.add({active_model: dataset.model});
1370                 if (record_id) {
1371                     ncontext.add({
1372                         active_id: record_id,
1373                         active_ids: [record_id],
1374                     });
1375                 }
1376                 ncontext.add(action.context || {});
1377                 action.context = ncontext;
1378                 return self.do_action(action, {
1379                     on_close: result_handler,
1380                 });
1381             } else {
1382                 self.do_action({"type":"ir.actions.act_window_close"});
1383                 return result_handler();
1384             }
1385         };
1386
1387         if (action_data.special === 'cancel') {
1388             return handler({"type":"ir.actions.act_window_close"});
1389         } else if (action_data.type=="object") {
1390             var args = [[record_id]], additional_args = [];
1391             if (action_data.args) {
1392                 try {
1393                     // Warning: quotes and double quotes problem due to json and xml clash
1394                     // Maybe we should force escaping in xml or do a better parse of the args array
1395                     additional_args = JSON.parse(action_data.args.replace(/'/g, '"'));
1396                     args = args.concat(additional_args);
1397                 } catch(e) {
1398                     console.error("Could not JSON.parse arguments", action_data.args);
1399                 }
1400             }
1401             args.push(context);
1402             return dataset.call_button(action_data.name, args).then(handler).then(function () {
1403                 if (instance.webclient) {
1404                     instance.webclient.menu.do_reload_needaction();
1405                 }
1406             });
1407         } else if (action_data.type=="action") {
1408             return this.rpc('/web/action/load', {
1409                 action_id: action_data.name,
1410                 context: instance.web.pyeval.eval('context', context),
1411                 do_not_eval: true
1412             }).then(handler);
1413         } else  {
1414             return dataset.exec_workflow(record_id, action_data.name).then(handler);
1415         }
1416     },
1417     /**
1418      * Directly set a view to use instead of calling fields_view_get. This method must
1419      * be called before start(). When an embedded view is set, underlying implementations
1420      * of instance.web.View must use the provided view instead of any other one.
1421      *
1422      * @param embedded_view A view.
1423      */
1424     set_embedded_view: function(embedded_view) {
1425         this.embedded_view = embedded_view;
1426     },
1427     do_show: function () {
1428         this.$el.show();
1429     },
1430     do_hide: function () {
1431         this.$el.hide();
1432     },
1433     is_active: function () {
1434         var manager = this.getParent();
1435         return !manager || !manager.active_view
1436              || manager.views[manager.active_view].controller === this;
1437     }, /**
1438      * Wraps fn to only call it if the current view is the active one. If the
1439      * current view is not active, doesn't call fn.
1440      *
1441      * fn can not return anything, as a non-call to fn can't return anything
1442      * either
1443      *
1444      * @param {Function} fn function to wrap in the active guard
1445      */
1446     guard_active: function (fn) {
1447         var self = this;
1448         return function () {
1449             if (self.is_active()) {
1450                 fn.apply(self, arguments);
1451             }
1452         }
1453     },
1454     do_push_state: function(state) {
1455         if (this.getParent() && this.getParent().do_push_state) {
1456             this.getParent().do_push_state(state);
1457         }
1458     },
1459     do_load_state: function(state, warm) {
1460     },
1461     /**
1462      * Switches to a specific view type
1463      */
1464     do_switch_view: function() {
1465         this.trigger.apply(this, ['switch_mode'].concat(_.toArray(arguments)));
1466     },
1467     /**
1468      * Cancels the switch to the current view, switches to the previous one
1469      *
1470      * @param {Object} [options]
1471      * @param {Boolean} [options.created=false] resource was created
1472      * @param {String} [options.default=null] view to switch to if no previous view
1473      */
1474
1475     do_search: function(view) {
1476     },
1477     on_sidebar_export: function() {
1478         new instance.web.DataExport(this, this.dataset).open();
1479     },
1480     sidebar_eval_context: function () {
1481         return $.when({});
1482     },
1483     /**
1484      * Asks the view to reload itself, if the reloading is asynchronous should
1485      * return a {$.Deferred} indicating when the reloading is done.
1486      */
1487     reload: function () {
1488         return $.when();
1489     },
1490     /**
1491      * Return whether the user can perform the action ('create', 'edit', 'delete') in this view.
1492      * An action is disabled by setting the corresponding attribute in the view's main element,
1493      * like: <form string="" create="false" edit="false" delete="false">
1494      */
1495     is_action_enabled: function(action) {
1496         var attrs = this.fields_view.arch.attrs;
1497         return (action in attrs) ? JSON.parse(attrs[action]) : true;
1498     }
1499 });
1500
1501 /**
1502  * Performs a fields_view_get and apply postprocessing.
1503  * return a {$.Deferred} resolved with the fvg
1504  *
1505  * @param {Object} args
1506  * @param {String|Object} args.model instance.web.Model instance or string repr of the model
1507  * @param {Object} [args.context] context if args.model is a string
1508  * @param {Number} [args.view_id] id of the view to be loaded, default view if null
1509  * @param {String} [args.view_type] type of view to be loaded if view_id is null
1510  * @param {Boolean} [args.toolbar=false] get the toolbar definition
1511  */
1512 instance.web.fields_view_get = function(args) {
1513     function postprocess(fvg) {
1514         var doc = $.parseXML(fvg.arch).documentElement;
1515         fvg.arch = instance.web.xml_to_json(doc, (doc.nodeName.toLowerCase() !== 'kanban'));
1516         if ('id' in fvg.fields) {
1517             // Special case for id's
1518             var id_field = fvg.fields['id'];
1519             id_field.original_type = id_field.type;
1520             id_field.type = 'id';
1521         }
1522         _.each(fvg.fields, function(field) {
1523             _.each(field.views || {}, function(view) {
1524                 postprocess(view);
1525             });
1526         });
1527         return fvg;
1528     }
1529     args = _.defaults(args, {
1530         toolbar: false,
1531     });
1532     var model = args.model;
1533     if (typeof model === 'string') {
1534         model = new instance.web.Model(args.model, args.context);
1535     }
1536     return args.model.call('fields_view_get', [args.view_id, args.view_type, args.context, args.toolbar]).then(function(fvg) {
1537         return postprocess(fvg);
1538     });
1539 };
1540
1541 instance.web.xml_to_json = function(node, strip_whitespace) {
1542     switch (node.nodeType) {
1543         case 9:
1544             return instance.web.xml_to_json(node.documentElement, strip_whitespace);
1545         case 3:
1546         case 4:
1547             return (strip_whitespace && node.data.trim() === '') ? undefined : node.data;
1548         case 1:
1549             var attrs = $(node).getAttributes();
1550             _.each(['domain', 'filter_domain', 'context', 'default_get'], function(key) {
1551                 if (attrs[key]) {
1552                     try {
1553                         attrs[key] = JSON.parse(attrs[key]);
1554                     } catch(e) { }
1555                 }
1556             });
1557             return {
1558                 tag: node.tagName.toLowerCase(),
1559                 attrs: attrs,
1560                 children: _.compact(_.map(node.childNodes, function(node) {
1561                     return instance.web.xml_to_json(node, strip_whitespace);
1562                 })),
1563             }
1564     }
1565 }
1566 instance.web.json_node_to_xml = function(node, human_readable, indent) {
1567     // For debugging purpose, this function will convert a json node back to xml
1568     indent = indent || 0;
1569     var sindent = (human_readable ? (new Array(indent + 1).join('\t')) : ''),
1570         r = sindent + '<' + node.tag,
1571         cr = human_readable ? '\n' : '';
1572
1573     if (typeof(node) === 'string') {
1574         return sindent + node;
1575     } else if (typeof(node.tag) !== 'string' || !node.children instanceof Array || !node.attrs instanceof Object) {
1576         throw new Error(
1577             _.str.sprintf(_t("Node [%s] is not a JSONified XML node"),
1578                           JSON.stringify(node)));
1579     }
1580     for (var attr in node.attrs) {
1581         var vattr = node.attrs[attr];
1582         if (typeof(vattr) !== 'string') {
1583             // domains, ...
1584             vattr = JSON.stringify(vattr);
1585         }
1586         vattr = vattr.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
1587         if (human_readable) {
1588             vattr = vattr.replace(/&quot;/g, "'");
1589         }
1590         r += ' ' + attr + '="' + vattr + '"';
1591     }
1592     if (node.children && node.children.length) {
1593         r += '>' + cr;
1594         var childs = [];
1595         for (var i = 0, ii = node.children.length; i < ii; i++) {
1596             childs.push(instance.web.json_node_to_xml(node.children[i], human_readable, indent + 1));
1597         }
1598         r += childs.join(cr);
1599         r += cr + sindent + '</' + node.tag + '>';
1600         return r;
1601     } else {
1602         return r + '/>';
1603     }
1604 };
1605 instance.web.xml_to_str = function(node) {
1606     var str = "";
1607     if (window.XMLSerializer) {
1608         str = (new XMLSerializer()).serializeToString(node);
1609     } else if (window.ActiveXObject) {
1610         str = node.xml;
1611     } else {
1612         throw new Error(_t("Could not serialize XML"));
1613     }
1614     // Browsers won't deal with self closing tags except void elements:
1615     // http://www.w3.org/TR/html-markup/syntax.html
1616     var void_elements = 'area base br col command embed hr img input keygen link meta param source track wbr'.split(' ');
1617
1618     // The following regex is a bit naive but it's ok for the xmlserializer output
1619     str = str.replace(/<([a-z]+)([^<>]*)\s*\/\s*>/g, function(match, tag, attrs) {
1620         if (void_elements.indexOf(tag) < 0) {
1621             return "<" + tag + attrs + "></" + tag + ">";
1622         } else {
1623             return match;
1624         }
1625     });
1626     return str;
1627 };
1628
1629 /**
1630  * Registry for all the main views
1631  */
1632 instance.web.views = new instance.web.Registry();
1633
1634 };
1635
1636 // vim:et fdc=0 fdl=0 foldnestmax=3 fdm=syntax: