[MERGE] forward port of branch saas-4 up to fa07bc8
[odoo/odoo.git] / addons / web / static / src / js / views.js
1 /*---------------------------------------------------------
2  * OpenERP web library
3  *---------------------------------------------------------*/
4
5 (function() {
6
7 var instance = openerp;
8 openerp.web.views = {};
9 var QWeb = instance.web.qweb,
10     _t = instance.web._t;
11
12 instance.web.ActionManager = instance.web.Widget.extend({
13     init: function(parent) {
14         this._super(parent);
15         this.inner_action = null;
16         this.inner_widget = null;
17         this.dialog = null;
18         this.dialog_widget = null;
19         this.breadcrumbs = [];
20         this.on('history_back', this, function() {
21             return this.history_back();
22         });
23     },
24     start: function() {
25         this._super.apply(this, arguments);
26         this.$el.on('click', 'a.oe_breadcrumb_item', this.on_breadcrumb_clicked);
27     },
28     dialog_stop: function (reason) {
29         if (this.dialog) {
30             this.dialog.destroy(reason);
31         }
32         this.dialog = null;
33     },
34     /**
35      * Add a new item to the breadcrumb
36      *
37      * If the title of an item is an array, the multiple title mode is in use.
38      * (eg: a widget with multiple views might need to display a title for each view)
39      * In multiple title mode, the show() callback can check the index it receives
40      * in order to detect which of its titles has been clicked on by the user.
41      *
42      * @param {Object} item breadcrumb item
43      * @param {Object} item.widget widget containing the view(s) to be added to the breadcrumb added
44      * @param {Function} [item.show] triggered whenever the widget should be shown back
45      * @param {Function} [item.hide] triggered whenever the widget should be shown hidden
46      * @param {Function} [item.destroy] triggered whenever the widget should be destroyed
47      * @param {String|Array} [item.title] title(s) of the view(s) to be displayed in the breadcrumb
48      * @param {Function} [item.get_title] should return the title(s) of the view(s) to be displayed in the breadcrumb
49      */
50     push_breadcrumb: function(item) {
51         var last = this.breadcrumbs.slice(-1)[0];
52         if (last) {
53             last.hide();
54         }
55         item = _.extend({
56             show: function(index) {
57                 this.widget.$el.show();
58             },
59             hide: function() {
60                 this.widget.$el.hide();
61             },
62             destroy: function() {
63                 this.widget.destroy();
64             },
65             get_title: function() {
66                 return this.title || this.widget.get('title');
67             }
68         }, item);
69         item.id = _.uniqueId('breadcrumb_');
70         this.breadcrumbs.push(item);
71     },
72     history_back: function() {
73         var last = this.breadcrumbs.slice(-1)[0];
74         if (!last) {
75             return false;
76         }
77         var title = last.get_title();
78         if (_.isArray(title) && title.length > 1) {
79             return this.select_breadcrumb(this.breadcrumbs.length - 1, title.length - 2);
80         } else if (this.breadcrumbs.length === 1) {
81             // Only one single titled item in breadcrumb, most of the time you want to trigger back to home
82             return false;
83         } else {
84             var prev = this.breadcrumbs[this.breadcrumbs.length - 2];
85             title = prev.get_title();
86             return this.select_breadcrumb(this.breadcrumbs.length - 2, _.isArray(title) ? title.length - 1 : undefined);
87         }
88     },
89     on_breadcrumb_clicked: function(ev) {
90         var $e = $(ev.target);
91         var id = $e.data('id');
92         var index;
93         for (var i = this.breadcrumbs.length - 1; i >= 0; i--) {
94             if (this.breadcrumbs[i].id == id) {
95                 index = i;
96                 break;
97             }
98         }
99         var subindex = $e.parent().find('a.oe_breadcrumb_item[data-id=' + $e.data('id') + ']').index($e);
100         this.select_breadcrumb(index, subindex);
101     },
102     select_breadcrumb: function(index, subindex) {
103         var next_item = this.breadcrumbs[index + 1];
104         if (next_item && next_item.on_reverse_breadcrumb) {
105             next_item.on_reverse_breadcrumb(this.breadcrumbs[index].widget);
106         }
107         for (var i = this.breadcrumbs.length - 1; i >= 0; i--) {
108             if (i > index) {
109                 if (this.remove_breadcrumb(i) === false) {
110                     return false;
111                 }
112             }
113         }
114         var item = this.breadcrumbs[index];
115         item.show(subindex);
116         this.inner_widget = item.widget;
117         this.inner_action = item.action;
118         return true;
119     },
120     clear_breadcrumbs: function() {
121         for (var i = this.breadcrumbs.length - 1; i >= 0; i--) {
122             if (this.remove_breadcrumb(0) === false) {
123                 break;
124             }
125         }
126     },
127     remove_breadcrumb: function(index) {
128         var item = this.breadcrumbs.splice(index, 1)[0];
129         if (item) {
130             var dups = _.filter(this.breadcrumbs, function(it) {
131                 return item.widget === it.widget;
132             });
133             if (!dups.length) {
134                 if (this.getParent().has_uncommitted_changes()) {
135                     this.inner_widget = item.widget;
136                     this.inner_action = item.action;
137                     this.breadcrumbs.splice(index, 0, item);
138                     return false;
139                 } else {
140                     item.destroy();
141                 }
142             }
143         }
144         var last_widget = this.breadcrumbs.slice(-1)[0];
145         if (last_widget) {
146             this.inner_widget = last_widget.widget;
147             this.inner_action = last_widget.action;
148         }
149     },
150     add_breadcrumb_url: function (url, label) {
151         // Add a pseudo breadcrumb that will redirect to an url
152         this.push_breadcrumb({
153             show: function() {
154                 instance.web.redirect(url);
155             },
156             hide: function() {},
157             destroy: function() {},
158             get_title: function() {
159                 return label;
160             }
161         });
162     },
163     get_title: function() {
164         var titles = [];
165         for (var i = 0; i < this.breadcrumbs.length; i += 1) {
166             var item = this.breadcrumbs[i];
167             var tit = item.get_title();
168             if (item.hide_breadcrumb) {
169                 continue;
170             }
171             if (!_.isArray(tit)) {
172                 tit = [tit];
173             }
174             for (var j = 0; j < tit.length; j += 1) {
175                 var label = _.escape(tit[j]);
176                 if (i === this.breadcrumbs.length - 1 && j === tit.length - 1) {
177                     titles.push(_.str.sprintf('<span class="oe_breadcrumb_item">%s</span>', label));
178                 } else {
179                     titles.push(_.str.sprintf('<a href="#" class="oe_breadcrumb_item" data-id="%s">%s</a>', item.id, label));
180                 }
181             }
182         }
183         return titles.join(' <span class="oe_fade">/</span> ');
184     },
185     do_push_state: function(state) {
186         state = state || {};
187         if (this.getParent() && this.getParent().do_push_state) {
188             if (this.inner_action) {
189                 if (this.inner_action._push_me === false) {
190                     // this action has been explicitly marked as not pushable
191                     return;
192                 }
193                 state['title'] = this.inner_action.name;
194                 if(this.inner_action.type == 'ir.actions.act_window') {
195                     state['model'] = this.inner_action.res_model;
196                 }
197                 if (this.inner_action.menu_id) {
198                     state['menu_id'] = this.inner_action.menu_id;
199                 }
200                 if (this.inner_action.id) {
201                     state['action'] = this.inner_action.id;
202                 } else if (this.inner_action.type == 'ir.actions.client') {
203                     state['action'] = this.inner_action.tag;
204                     var params = {};
205                     _.each(this.inner_action.params, function(v, k) {
206                         if(_.isString(v) || _.isNumber(v)) {
207                             params[k] = v;
208                         }
209                     });
210                     state = _.extend(params || {}, state);
211                 }
212                 if (this.inner_action.context) {
213                     var active_id = this.inner_action.context.active_id;
214                     if (active_id) {
215                         state["active_id"] = active_id;
216                     }
217                     var active_ids = this.inner_action.context.active_ids;
218                     if (active_ids && !(active_ids.length === 1 && active_ids[0] === active_id)) {
219                         // We don't push active_ids if it's a single element array containing the active_id
220                         // This makes the url shorter in most cases.
221                         state["active_ids"] = this.inner_action.context.active_ids.join(',');
222                     }
223                 }
224             }
225             if(!this.dialog) {
226                 this.getParent().do_push_state(state);
227             }
228         }
229     },
230     do_load_state: function(state, warm) {
231         var self = this,
232             action_loaded;
233         if (!warm && 'return_label' in state) {
234             var return_url = state.return_url || document.referrer;
235             if (return_url) {
236                 this.add_breadcrumb_url(return_url, state.return_label);
237             }
238         }
239         if (state.action) {
240             if (_.isString(state.action) && instance.web.client_actions.contains(state.action)) {
241                 var action_client = {
242                     type: "ir.actions.client",
243                     tag: state.action,
244                     params: state,
245                     _push_me: state._push_me,
246                 };
247                 if (warm) {
248                     this.null_action();
249                 }
250                 action_loaded = this.do_action(action_client);
251             } else {
252                 var run_action = (!this.inner_widget || !this.inner_widget.action) || this.inner_widget.action.id !== state.action;
253                 if (run_action) {
254                     var add_context = {};
255                     if (state.active_id) {
256                         add_context.active_id = state.active_id;
257                     }
258                     if (state.active_ids) {
259                         // The jQuery BBQ plugin does some parsing on values that are valid integers.
260                         // It means that if there's only one item, it will do parseInt() on it,
261                         // otherwise it will keep the comma seperated list as string.
262                         add_context.active_ids = state.active_ids.toString().split(',').map(function(id) {
263                             return parseInt(id, 10) || id;
264                         });
265                     } else if (state.active_id) {
266                         add_context.active_ids = [state.active_id];
267                     }
268                     add_context.params = state;
269                     if (warm) {
270                         this.null_action();
271                     }
272                     action_loaded = this.do_action(state.action, { additional_context: add_context });
273                     $.when(action_loaded || null).done(function() {
274                         instance.webclient.menu.has_been_loaded.done(function() {
275                             if (self.inner_action && self.inner_action.id) {
276                                 instance.webclient.menu.open_action(self.inner_action.id);
277                             }
278                         });
279                     });
280                 }
281             }
282         } else if (state.model && state.id) {
283             // TODO handle context & domain ?
284             if (warm) {
285                 this.null_action();
286             }
287             var action = {
288                 res_model: state.model,
289                 res_id: state.id,
290                 type: 'ir.actions.act_window',
291                 views: [[false, 'form']]
292             };
293             action_loaded = this.do_action(action);
294         } else if (state.sa) {
295             // load session action
296             if (warm) {
297                 this.null_action();
298             }
299             action_loaded = this.rpc('/web/session/get_session_action',  {key: state.sa}).then(function(action) {
300                 if (action) {
301                     return self.do_action(action);
302                 }
303             });
304         }
305
306         $.when(action_loaded || null).done(function() {
307             if (self.inner_widget && self.inner_widget.do_load_state) {
308                 self.inner_widget.do_load_state(state, warm);
309             }
310         });
311     },
312     /**
313      * Execute an OpenERP action
314      *
315      * @param {Number|String|Object} Can be either an action id, a client action or an action descriptor.
316      * @param {Object} [options]
317      * @param {Boolean} [options.clear_breadcrumbs=false] Clear the breadcrumbs history list
318      * @param {Function} [options.on_reverse_breadcrumb] Callback to be executed whenever an anterior breadcrumb item is clicked on.
319      * @param {Function} [options.hide_breadcrumb] Do not display this widget's title in the breadcrumb
320      * @param {Function} [options.on_close] Callback to be executed when the dialog is closed (only relevant for target=new actions)
321      * @param {Function} [options.action_menu_id] Manually set the menu id on the fly.
322      * @param {Object} [options.additional_context] Additional context to be merged with the action's context.
323      * @return {jQuery.Deferred} Action loaded
324      */
325     do_action: function(action, options) {
326         options = _.defaults(options || {}, {
327             clear_breadcrumbs: false,
328             on_reverse_breadcrumb: function() {},
329             hide_breadcrumb: false,
330             on_close: function() {},
331             action_menu_id: null,
332             additional_context: {},
333         });
334
335         if (action === false) {
336             action = { type: 'ir.actions.act_window_close' };
337         } else if (_.isString(action) && instance.web.client_actions.contains(action)) {
338             var action_client = { type: "ir.actions.client", tag: action, params: {} };
339             return this.do_action(action_client, options);
340         } else if (_.isNumber(action) || _.isString(action)) {
341             var self = this;
342             return self.rpc("/web/action/load", { action_id: action }).then(function(result) {
343                 return self.do_action(result, options);
344             });
345         }
346
347         // Ensure context & domain are evaluated and can be manipulated/used
348         var ncontext = new instance.web.CompoundContext(options.additional_context, action.context || {});
349         action.context = instance.web.pyeval.eval('context', ncontext);
350         if (action.context.active_id || action.context.active_ids) {
351             // Here we assume that when an `active_id` or `active_ids` is used
352             // in the context, we are in a `related` action, so we disable the
353             // searchview's default custom filters.
354             action.context.search_disable_custom_filters = true;
355         }
356         if (action.domain) {
357             action.domain = instance.web.pyeval.eval(
358                 'domain', action.domain, action.context || {});
359         }
360
361         if (!action.type) {
362             console.error("No type for action", action);
363             return $.Deferred().reject();
364         }
365         var type = action.type.replace(/\./g,'_');
366         var popup = action.target === 'new';
367         var inline = action.target === 'inline' || action.target === 'inlineview';
368         action.flags = _.defaults(action.flags || {}, {
369             views_switcher : !popup && !inline,
370             search_view : !popup && !inline,
371             action_buttons : !popup && !inline,
372             sidebar : !popup && !inline,
373             pager : !popup && !inline,
374             display_title : !popup,
375             search_disable_custom_filters: action.context && action.context.search_disable_custom_filters
376         });
377         action.menu_id = options.action_menu_id;
378         if (!(type in this)) {
379             console.error("Action manager can't handle action of type " + action.type, action);
380             return $.Deferred().reject();
381         }
382         return this[type](action, options);
383     },
384     null_action: function() {
385         this.dialog_stop();
386         this.clear_breadcrumbs();
387     },
388     /**
389      *
390      * @param {Object} executor
391      * @param {Object} executor.action original action
392      * @param {Function<instance.web.Widget>} executor.widget function used to fetch the widget instance
393      * @param {String} executor.klass CSS class to add on the dialog root, if action.target=new
394      * @param {Function<instance.web.Widget, undefined>} executor.post_process cleanup called after a widget has been added as inner_widget
395      * @param {Object} options
396      * @return {*}
397      */
398     ir_actions_common: function(executor, options) {
399         if (this.inner_widget && executor.action.target !== 'new') {
400             if (this.getParent().has_uncommitted_changes()) {
401                 return $.Deferred().reject();
402             } else if (options.clear_breadcrumbs) {
403                 this.clear_breadcrumbs();
404             }
405         }
406         var widget = executor.widget();
407         if (executor.action.target === 'new') {
408             if (this.dialog_widget && !this.dialog_widget.isDestroyed()) {
409                 this.dialog_widget.destroy();
410             }
411             this.dialog_stop(executor.action);
412             this.dialog = new instance.web.Dialog(this, {
413                 title: executor.action.name,
414                 dialogClass: executor.klass,
415             });
416             this.dialog.on("closing", null, options.on_close);
417             if (widget instanceof instance.web.ViewManager) {
418                 _.extend(widget.flags, {
419                     $buttons: this.dialog.$buttons,
420                     footer_to_buttons: true,
421                 });
422             }
423             this.dialog_widget = widget;
424             this.dialog_widget.setParent(this.dialog);
425             var initialized = this.dialog_widget.appendTo(this.dialog.$el);
426             this.dialog.open();
427             return initialized;
428         } else  {
429             this.dialog_stop(executor.action);
430             this.inner_action = executor.action;
431             this.inner_widget = widget;
432             executor.post_process(widget);
433             return this.inner_widget.appendTo(this.$el);
434         }
435     },
436     ir_actions_act_window: function (action, options) {
437         var self = this;
438
439         return this.ir_actions_common({
440             widget: function () { return new instance.web.ViewManagerAction(self, action); },
441             action: action,
442             klass: 'oe_act_window',
443             post_process: function (widget) {
444                 widget.add_breadcrumb({
445                     on_reverse_breadcrumb: options.on_reverse_breadcrumb,
446                     hide_breadcrumb: options.hide_breadcrumb,
447                 });
448             },
449         }, options);
450     },
451     ir_actions_client: function (action, options) {
452         var self = this;
453         var ClientWidget = instance.web.client_actions.get_object(action.tag);
454         if (!ClientWidget) {
455             return self.do_warn("Action Error", "Could not find client action '" + action.tag + "'.");
456         }
457
458         if (!(ClientWidget.prototype instanceof instance.web.Widget)) {
459             var next;
460             if ((next = ClientWidget(this, action))) {
461                 return this.do_action(next, options);
462             }
463             return $.when();
464         }
465
466         return this.ir_actions_common({
467             widget: function () { return new ClientWidget(self, action); },
468             action: action,
469             klass: 'oe_act_client',
470             post_process: function(widget) {
471                 self.push_breadcrumb({
472                     widget: widget,
473                     title: action.name,
474                     on_reverse_breadcrumb: options.on_reverse_breadcrumb,
475                     hide_breadcrumb: options.hide_breadcrumb,
476                 });
477                 if (action.tag !== 'reload') {
478                     self.do_push_state({});
479                 }
480             }
481         }, options);
482     },
483     ir_actions_act_window_close: function (action, options) {
484         if (!this.dialog) {
485             options.on_close();
486         }
487         this.dialog_stop();
488         return $.when();
489     },
490     ir_actions_server: function (action, options) {
491         var self = this;
492         this.rpc('/web/action/run', {
493             action_id: action.id,
494             context: action.context || {}
495         }).done(function (action) {
496             self.do_action(action, options);
497         });
498     },
499     ir_actions_report_xml: function(action, options) {
500         var self = this;
501         instance.web.blockUI();
502         action = _.clone(action);
503         var eval_contexts = ([instance.session.user_context] || []).concat([action.context]);
504         action.context = instance.web.pyeval.eval('contexts',eval_contexts);
505
506         // iOS devices doesn't allow iframe use the way we do it,
507         // opening a new window seems the best way to workaround
508         if (navigator.userAgent.match(/(iPod|iPhone|iPad)/)) {
509             var params = {
510                 action: JSON.stringify(action),
511                 token: new Date().getTime()
512             };
513             var url = self.session.url('/web/report', params);
514             instance.web.unblockUI();
515             $('<a href="'+url+'" target="_blank"></a>')[0].click();
516             return;
517         }
518         var c = instance.webclient.crashmanager;
519         return $.Deferred(function (d) {
520             self.session.get_file({
521                 url: '/web/report',
522                 data: {action: JSON.stringify(action)},
523                 complete: instance.web.unblockUI,
524                 success: function(){
525                     if (!self.dialog) {
526                         options.on_close();
527                     }
528                     self.dialog_stop();
529                     d.resolve();
530                 },
531                 error: function () {
532                     c.rpc_error.apply(c, arguments);
533                     d.reject();
534                 }
535             });
536         });
537     },
538     ir_actions_act_url: function (action) {
539         if (action.target === 'self') {
540             instance.web.redirect(action.url);
541         } else {
542             window.open(action.url, '_blank');
543         }
544         return $.when();
545     },
546 });
547
548 instance.web.ViewManager =  instance.web.Widget.extend({
549     template: "ViewManager",
550     init: function(parent, dataset, views, flags) {
551         this._super(parent);
552         this.url_states = {};
553         this.model = dataset ? dataset.model : undefined;
554         this.dataset = dataset;
555         this.searchview = null;
556         this.active_view = null;
557         this.views_src = _.map(views, function(x) {
558             if (x instanceof Array) {
559                 var view_type = x[1];
560                 var View = instance.web.views.get_object(view_type, true);
561                 var view_label = View ? View.prototype.display_name : (void 'nope');
562                 return {
563                     view_id: x[0],
564                     view_type: view_type,
565                     label: view_label,
566                     button_label: View ? _.str.sprintf(_t('%(view_type)s view'), {'view_type': (view_label || view_type)}) : (void 'nope'),
567                 };
568             } else {
569                 return x;
570             }
571         });
572         this.ActionManager = parent;
573         this.views = {};
574         this.flags = flags || {};
575         this.registry = instance.web.views;
576         this.views_history = [];
577         this.view_completely_inited = $.Deferred();
578     },
579     /**
580      * @returns {jQuery.Deferred} initial view loading promise
581      */
582     start: function() {
583         this._super();
584         var self = this;
585         this.$el.find('.oe_view_manager_switch a').click(function() {
586             self.switch_mode($(this).data('view-type'));
587         }).tooltip();
588         var views_ids = {};
589         _.each(this.views_src, function(view) {
590             self.views[view.view_type] = $.extend({}, view, {
591                 deferred : $.Deferred(),
592                 controller : null,
593                 options : _.extend({
594                     $buttons : self.$el.find('.oe_view_manager_buttons'),
595                     $sidebar : self.flags.sidebar ? self.$el.find('.oe_view_manager_sidebar') : undefined,
596                     $pager : self.$el.find('.oe_view_manager_pager'),
597                     action : self.action,
598                     action_views_ids : views_ids
599                 }, self.flags, self.flags[view.view_type] || {}, view.options || {})
600             });
601             
602             views_ids[view.view_type] = view.view_id;
603         });
604         if (this.flags.views_switcher === false) {
605             this.$el.find('.oe_view_manager_switch').hide();
606         }
607         // If no default view defined, switch to the first one in sequence
608         var default_view = this.flags.default_view || this.views_src[0].view_type;
609   
610
611         return this.switch_mode(default_view, null, this.flags[default_view] && this.flags[default_view].options);
612       
613         
614     },
615     switch_mode: function(view_type, no_store, view_options) {
616         var self = this;
617         var view = this.views[view_type];
618         var view_promise;
619         var form = this.views['form'];
620         if (!view || (form && form.controller && !form.controller.can_be_discarded())) {
621             return $.Deferred().reject();
622         }
623         if (!no_store) {
624             this.views_history.push(view_type);
625         }
626         this.active_view = view_type;
627
628         if (!view.controller) {
629             view_promise = this.do_create_view(view_type);
630         } else if (this.searchview
631                 && self.flags.auto_search
632                 && view.controller.searchable !== false) {
633             this.searchview.ready.done(this.searchview.do_search);
634         }
635
636         if (this.searchview) {
637             this.searchview[(view.controller.searchable === false || this.searchview.options.hidden) ? 'hide' : 'show']();
638         }
639
640         this.$el.find('.oe_view_manager_switch a').parent().removeClass('active');
641         this.$el
642             .find('.oe_view_manager_switch a').filter('[data-view-type="' + view_type + '"]')
643             .parent().addClass('active');
644         this.$el.attr("data-view-type", view_type);
645         return $.when(view_promise).done(function () {
646             _.each(_.keys(self.views), function(view_name) {
647                 var controller = self.views[view_name].controller;
648                 if (controller) {
649                     var container = self.$el.find("> .oe_view_manager_body > .oe_view_manager_view_" + view_name);
650                     if (view_name === view_type) {
651                         container.show();
652                         controller.do_show(view_options || {});
653                     } else {
654                         container.hide();
655                         controller.do_hide();
656                     }
657                 }
658             });
659             self.trigger('switch_mode', view_type, no_store, view_options);
660         });
661     },
662     do_create_view: function(view_type) {
663         // Lazy loading of views
664         var self = this;
665         var view = this.views[view_type];
666         var viewclass = this.registry.get_object(view_type);
667         var options = _.clone(view.options);
668         if (view_type === "form" && this.action && (this.action.target == 'new' || this.action.target == 'inline')) {
669             options.initial_mode = 'edit';
670         }
671         var controller = new viewclass(this, this.dataset, view.view_id, options);
672
673         controller.on('history_back', this, function() {
674             var am = self.getParent();
675             if (am && am.trigger) {
676                 return am.trigger('history_back');
677             }
678         });
679
680         controller.on("change:title", this, function() {
681             if (self.active_view === view_type) {
682                 self.set_title(controller.get('title'));
683             }
684         });
685
686         if (view.embedded_view) {
687             controller.set_embedded_view(view.embedded_view);
688         }
689         controller.on('switch_mode', self, this.switch_mode);
690         controller.on('previous_view', self, this.prev_view);
691         
692         var container = this.$el.find("> .oe_view_manager_body > .oe_view_manager_view_" + view_type);
693         var view_promise = controller.appendTo(container);
694         this.views[view_type].controller = controller;
695         return $.when(view_promise).done(function() {
696             self.views[view_type].deferred.resolve(view_type);
697             if (self.searchview
698                     && self.flags.auto_search
699                     && view.controller.searchable !== false) {
700                 self.searchview.ready.done(self.searchview.do_search);
701             } else {
702                 self.view_completely_inited.resolve();
703             }
704             self.trigger("controller_inited",view_type,controller);
705         });
706     },
707     /**
708      * @returns {Number|Boolean} the view id of the given type, false if not found
709      */
710     get_view_id: function(view_type) {
711         return this.views[view_type] && this.views[view_type].view_id || false;
712     },
713     set_title: function(title) {
714         this.$el.find('.oe_view_title_text:first').text(title);
715     },
716     add_breadcrumb: function(options) {
717         options = options || {};
718         var self = this;
719         var views = [this.active_view || this.views_src[0].view_type];
720         this.on('switch_mode', self, function(mode) {
721             var last = views.slice(-1)[0];
722             if (mode !== last) {
723                 if (mode !== 'form') {
724                     views.length = 0;
725                 }
726                 views.push(mode);
727             }
728         });
729         var item = _.extend({
730             widget: this,
731             action: this.action,
732             show: function(index) {
733                 var view_to_select = views[index];
734                 var state = self.url_states[view_to_select];
735                 self.do_push_state(state || {});
736                 $.when(self.switch_mode(view_to_select)).done(function() {
737                     self.$el.show();
738                 });
739             },
740             get_title: function() {
741                 var id;
742                 var currentIndex;
743                 _.each(self.getParent().breadcrumbs, function(bc, i) {
744                     if (bc.widget === self) {
745                         currentIndex = i;
746                     }
747                 });
748                 var next = self.getParent().breadcrumbs.slice(currentIndex + 1)[0];
749                 var titles = _.map(views, function(v) {
750                     var controller = self.views[v].controller;
751                     if (v === 'form') {
752                         id = controller.datarecord.id;
753                     }
754                     return controller.get('title');
755                 });
756                 if (next && next.action && next.action.res_id && self.dataset &&
757                     self.active_view === 'form' && self.dataset.model === next.action.res_model && id === next.action.res_id) {
758                     // If the current active view is a formview and the next item in the breadcrumbs
759                     // is an action on same object (model / res_id), then we omit the current formview's title
760                     titles.pop();
761                 }
762                 return titles;
763             }
764         }, options);
765         this.getParent().push_breadcrumb(item);
766     },
767     /**
768      * Returns to the view preceding the caller view in this manager's
769      * navigation history (the navigation history is appended to via
770      * switch_mode)
771      *
772      * @param {Object} [options]
773      * @param {Boolean} [options.created=false] resource was created
774      * @param {String} [options.default=null] view to switch to if no previous view
775      * @returns {$.Deferred} switching end signal
776      */
777     prev_view: function (options) {
778         options = options || {};
779         var current_view = this.views_history.pop();
780         var previous_view = this.views_history[this.views_history.length - 1] || options['default'];
781         if (options.created && current_view === 'form' && previous_view === 'list') {
782             // APR special case: "If creation mode from list (and only from a list),
783             // after saving, go to page view (don't come back in list)"
784             return this.switch_mode('form');
785         } else if (options.created && !previous_view && this.action && this.action.flags.default_view === 'form') {
786             // APR special case: "If creation from dashboard, we have no previous view
787             return this.switch_mode('form');
788         }
789         return this.switch_mode(previous_view, true);
790     },
791     /**
792      * Sets up the current viewmanager's search view.
793      *
794      * @param {Number|false} view_id the view to use or false for a default one
795      * @returns {jQuery.Deferred} search view startup deferred
796      */
797     setup_search_view: function(view_id, search_defaults) {
798         var self = this;
799         if (this.searchview) {
800             this.searchview.destroy();
801         }
802         var options = {
803             hidden: this.flags.search_view === false,
804             disable_custom_filters: this.flags.search_disable_custom_filters,
805         };
806         this.searchview = new instance.web.SearchView(this, this.dataset, view_id, search_defaults, options);
807
808         this.searchview.on('search_data', self, this.do_searchview_search);
809         return this.searchview.appendTo(this.$el.find(".oe_view_manager_view_search"));
810     },
811     do_searchview_search: function(domains, contexts, groupbys) {
812         var self = this,
813             controller = this.views[this.active_view].controller,
814             action_context = this.action.context || {};
815         instance.web.pyeval.eval_domains_and_contexts({
816             domains: [this.action.domain || []].concat(domains || []),
817             contexts: [action_context].concat(contexts || []),
818             group_by_seq: groupbys || []
819         }).done(function (results) {
820             if (results.error) {
821                 throw new Error(
822                         _.str.sprintf(_t("Failed to evaluate search criterions")+": \n%s",
823                                       JSON.stringify(results.error)));
824             }
825             self.dataset._model = new instance.web.Model(
826                 self.dataset.model, results.context, results.domain);
827             var groupby = results.group_by.length
828                         ? results.group_by
829                         : action_context.group_by;
830             if (_.isString(groupby)) {
831                 groupby = [groupby];
832             }
833             $.when(controller.do_search(results.domain, results.context, groupby || [])).then(function() {
834                 self.view_completely_inited.resolve();
835             });
836         });
837     },
838     /**
839      * Called when one of the view want to execute an action
840      */
841     on_action: function(action) {
842     },
843     on_create: function() {
844     },
845     on_remove: function() {
846     },
847     on_edit: function() {
848     },
849     /**
850      * Called by children view after executing an action
851      */
852     on_action_executed: function () {
853     },
854 });
855
856 instance.web.ViewManagerAction = instance.web.ViewManager.extend({
857     template:"ViewManagerAction",
858     /**
859      * @constructs instance.web.ViewManagerAction
860      * @extends instance.web.ViewManager
861      *
862      * @param {instance.web.ActionManager} parent parent object/widget
863      * @param {Object} action descriptor for the action this viewmanager needs to manage its views.
864      */
865     init: function(parent, action) {
866         // dataset initialization will take the session from ``this``, so if we
867         // do not have it yet (and we don't, because we've not called our own
868         // ``_super()``) rpc requests will blow up.
869         var flags = action.flags || {};
870         if (!('auto_search' in flags)) {
871             flags.auto_search = action.auto_search !== false;
872         }
873         if (action.res_model == 'board.board' && action.view_mode === 'form') {
874             // Special case for Dashboards
875             _.extend(flags, {
876                 views_switcher : false,
877                 display_title : false,
878                 search_view : false,
879                 pager : false,
880                 sidebar : false,
881                 action_buttons : false
882             });
883         }
884         this._super(parent, null, action.views, flags);
885         this.session = parent.session;
886         this.action = action;
887         var context = action.context;
888         if (action.target === 'current'){
889             var active_context = {
890                 active_model: action.res_model,
891             };
892             context = new instance.web.CompoundContext(context, active_context).eval();
893             delete context['active_id'];
894             delete context['active_ids'];
895             if (action.res_id){
896                 context['active_id'] = action.res_id;
897                 context['active_ids'] = [action.res_id];
898             }
899         }
900         var dataset = new instance.web.DataSetSearch(this, action.res_model, context, action.domain);
901         if (action.res_id) {
902             dataset.ids.push(action.res_id);
903             dataset.index = 0;
904         }
905         this.dataset = dataset;
906     },
907     /**
908      * Initializes the ViewManagerAction: sets up the searchview (if the
909      * searchview is enabled in the manager's action flags), calls into the
910      * parent to initialize the primary view and (if the VMA has a searchview)
911      * launches an initial search after both views are done rendering.
912      */
913     start: function() {
914         var self = this,
915             searchview_loaded,
916             search_defaults = {};
917         _.each(this.action.context, function (value, key) {
918             var match = /^search_default_(.*)$/.exec(key);
919             if (match) {
920                 search_defaults[match[1]] = value;
921             }
922         });
923         // init search view
924         var searchview_id = this.action['search_view_id'] && this.action['search_view_id'][0];
925
926         searchview_loaded = this.setup_search_view(searchview_id || false, search_defaults);
927
928         var main_view_loaded = this._super();
929
930         var manager_ready = $.when(searchview_loaded, main_view_loaded, this.view_completely_inited);
931
932         this.$el.find('.oe_debug_view').change(this.on_debug_changed);
933         this.$el.addClass("oe_view_manager_" + (this.action.target || 'current'));
934         return manager_ready;
935     },
936     on_debug_changed: function (evt) {
937         var self = this,
938             $sel = $(evt.currentTarget),
939             $option = $sel.find('option:selected'),
940             val = $sel.val(),
941             current_view = this.views[this.active_view].controller;
942         switch (val) {
943             case 'fvg':
944                 var dialog = new instance.web.Dialog(this, { title: _t("Fields View Get") }).open();
945                 $('<pre>').text(instance.web.json_node_to_xml(current_view.fields_view.arch, true)).appendTo(dialog.$el);
946                 break;
947             case 'tests':
948                 this.do_action({
949                     name: _t("JS Tests"),
950                     target: 'new',
951                     type : 'ir.actions.act_url',
952                     url: '/web/tests?mod=*'
953                 });
954                 break;
955             case 'perm_read':
956                 var ids = current_view.get_selected_ids();
957                 if (ids.length === 1) {
958                     this.dataset.call('perm_read', [ids]).done(function(result) {
959                         var dialog = new instance.web.Dialog(this, {
960                             title: _.str.sprintf(_t("View Log (%s)"), self.dataset.model),
961                             size: 'medium',
962                         }, QWeb.render('ViewManagerDebugViewLog', {
963                             perm : result[0],
964                             format : instance.web.format_value
965                         })).open();
966                     });
967                 }
968                 break;
969             case 'toggle_layout_outline':
970                 current_view.rendering_engine.toggle_layout_debugging();
971                 break;
972             case 'set_defaults':
973                 current_view.open_defaults_dialog();
974                 break;
975             case 'translate':
976                 this.do_action({
977                     name: _t("Technical Translation"),
978                     res_model : 'ir.translation',
979                     domain : [['type', '!=', 'object'], '|', ['name', '=', this.dataset.model], ['name', 'ilike', this.dataset.model + ',']],
980                     views: [[false, 'list'], [false, 'form']],
981                     type : 'ir.actions.act_window',
982                     view_type : "list",
983                     view_mode : "list"
984                 });
985                 break;
986             case 'fields':
987                 this.dataset.call('fields_get', [false, {}]).done(function (fields) {
988                     var $root = $('<dl>');
989                     _(fields).each(function (attributes, name) {
990                         $root.append($('<dt>').append($('<h4>').text(name)));
991                         var $attrs = $('<dl>').appendTo($('<dd>').appendTo($root));
992                         _(attributes).each(function (def, name) {
993                             if (def instanceof Object) {
994                                 def = JSON.stringify(def);
995                             }
996                             $attrs
997                                 .append($('<dt>').text(name))
998                                 .append($('<dd style="white-space: pre-wrap;">').text(def));
999                         });
1000                     });
1001                     new instance.web.Dialog(self, {
1002                         title: _.str.sprintf(_t("Model %s fields"),
1003                                              self.dataset.model),
1004                         }, $root).open();
1005                 });
1006                 break;
1007             case 'edit_workflow':
1008                 return this.do_action({
1009                     res_model : 'workflow',
1010                     domain : [['osv', '=', this.dataset.model]],
1011                     views: [[false, 'list'], [false, 'form'], [false, 'diagram']],
1012                     type : 'ir.actions.act_window',
1013                     view_type : 'list',
1014                     view_mode : 'list'
1015                 });
1016             case 'edit':
1017                 this.do_edit_resource($option.data('model'), $option.data('id'), { name : $option.text() });
1018                 break;
1019             case 'manage_filters':
1020                 this.do_action({
1021                     res_model: 'ir.filters',
1022                     views: [[false, 'list'], [false, 'form']],
1023                     type: 'ir.actions.act_window',
1024                     context: {
1025                         search_default_my_filters: true,
1026                         search_default_model_id: this.dataset.model
1027                     }
1028                 });
1029                 break;
1030             case 'print_workflow':
1031                 if (current_view.get_selected_ids  && current_view.get_selected_ids().length == 1) {
1032                     instance.web.blockUI();
1033                     var action = {
1034                         context: { active_ids: current_view.get_selected_ids() },
1035                         report_name: "workflow.instance.graph",
1036                         datas: {
1037                             model: this.dataset.model,
1038                             id: current_view.get_selected_ids()[0],
1039                             nested: true,
1040                         }
1041                     };
1042                     this.session.get_file({
1043                         url: '/web/report',
1044                         data: {action: JSON.stringify(action)},
1045                         complete: instance.web.unblockUI
1046                     });
1047                 }
1048                 break;
1049             default:
1050                 if (val) {
1051                     console.log("No debug handler for ", val);
1052                 }
1053         }
1054         evt.currentTarget.selectedIndex = 0;
1055     },
1056     do_edit_resource: function(model, id, action) {
1057         action = _.extend({
1058             res_model : model,
1059             res_id : id,
1060             type : 'ir.actions.act_window',
1061             view_type : 'form',
1062             view_mode : 'form',
1063             views : [[false, 'form']],
1064             target : 'new',
1065             flags : {
1066                 action_buttons : true,
1067                 form : {
1068                     resize_textareas : true
1069                 }
1070             }
1071         }, action || {});
1072         this.do_action(action);
1073     },
1074     switch_mode: function (view_type, no_store, options) {
1075         var self = this;
1076
1077         return this.alive($.when(this._super.apply(this, arguments))).done(function () {
1078             var controller = self.views[self.active_view].controller;
1079             self.$el.find('.oe_debug_view').html(QWeb.render('ViewManagerDebug', {
1080                 view: controller,
1081                 view_manager: self
1082             }));
1083             self.set_title();
1084         });
1085     },
1086     do_create_view: function(view_type) {
1087         var self = this;
1088         return this._super.apply(this, arguments).then(function() {
1089             var view = self.views[view_type].controller;
1090             view.set({ 'title': self.action.name });
1091         });
1092     },
1093     get_action_manager: function() {
1094         var cur = this;
1095         while ((cur = cur.getParent())) {
1096             if (cur instanceof instance.web.ActionManager) {
1097                 return cur;
1098             }
1099         }
1100         return undefined;
1101     },
1102     set_title: function(title) {
1103         this.$el.find('.oe_breadcrumb_title:first').html(this.get_action_manager().get_title());
1104     },
1105     do_push_state: function(state) {
1106         if (this.getParent() && this.getParent().do_push_state) {
1107             state["view_type"] = this.active_view;
1108             this.url_states[this.active_view] = state;
1109             this.getParent().do_push_state(state);
1110         }
1111     },
1112     do_load_state: function(state, warm) {
1113         var self = this,
1114             defs = [];
1115         if (state.view_type && state.view_type !== this.active_view) {
1116             defs.push(
1117                 this.views[this.active_view].deferred.then(function() {
1118                     return self.switch_mode(state.view_type, true);
1119                 })
1120             );
1121         } 
1122
1123         $.when(this.views[this.active_view] ? this.views[this.active_view].deferred : $.when(), defs).done(function() {
1124             self.views[self.active_view].controller.do_load_state(state, warm);
1125         });
1126     },
1127 });
1128
1129 instance.web.Sidebar = instance.web.Widget.extend({
1130     init: function(parent) {
1131         var self = this;
1132         this._super(parent);
1133         var view = this.getParent();
1134         this.sections = [
1135             { 'name' : 'print', 'label' : _t('Print'), },
1136             { 'name' : 'other', 'label' : _t('More'), }
1137         ];
1138         this.items = {
1139             'print' : [],
1140             'other' : []
1141         };
1142         this.fileupload_id = _.uniqueId('oe_fileupload');
1143         $(window).on(this.fileupload_id, function() {
1144             var args = [].slice.call(arguments).slice(1);
1145             self.do_attachement_update(self.dataset, self.model_id,args);
1146             instance.web.unblockUI();
1147         });
1148     },
1149     start: function() {
1150         var self = this;
1151         this._super(this);
1152         this.redraw();
1153         this.$el.on('click','.oe_dropdown_menu li a', function(event) {
1154             var section = $(this).data('section');
1155             var index = $(this).data('index');
1156             var item = self.items[section][index];
1157             if (item.callback) {
1158                 item.callback.apply(self, [item]);
1159             } else if (item.action) {
1160                 self.on_item_action_clicked(item);
1161             } else if (item.url) {
1162                 return true;
1163             }
1164             event.preventDefault();
1165         });
1166     },
1167     redraw: function() {
1168         var self = this;
1169         self.$el.html(QWeb.render('Sidebar', {widget: self}));
1170
1171         // Hides Sidebar sections when item list is empty
1172         this.$('.oe_form_dropdown_section').each(function() {
1173             $(this).toggle(!!$(this).find('li').length);
1174         });
1175         self.$("[title]").tooltip({
1176             delay: { show: 500, hide: 0}
1177         });
1178     },
1179     /**
1180      * For each item added to the section:
1181      *
1182      * ``label``
1183      *     will be used as the item's name in the sidebar, can be html
1184      *
1185      * ``action``
1186      *     descriptor for the action which will be executed, ``action`` and
1187      *     ``callback`` should be exclusive
1188      *
1189      * ``callback``
1190      *     function to call when the item is clicked in the sidebar, called
1191      *     with the item descriptor as its first argument (so information
1192      *     can be stored as additional keys on the object passed to
1193      *     ``add_items``)
1194      *
1195      * ``classname`` (optional)
1196      *     ``@class`` set on the sidebar serialization of the item
1197      *
1198      * ``title`` (optional)
1199      *     will be set as the item's ``@title`` (tooltip)
1200      *
1201      * @param {String} section_code
1202      * @param {Array<{label, action | callback[, classname][, title]}>} items
1203      */
1204     add_items: function(section_code, items) {
1205         var self = this;
1206         if (items) {
1207             this.items[section_code].push.apply(this.items[section_code],items);
1208             this.redraw();
1209         }
1210     },
1211     add_toolbar: function(toolbar) {
1212         var self = this;
1213         _.each(['print','action','relate'], function(type) {
1214             var items = toolbar[type];
1215             if (items) {
1216                 for (var i = 0; i < items.length; i++) {
1217                     items[i] = {
1218                         label: items[i]['name'],
1219                         action: items[i],
1220                         classname: 'oe_sidebar_' + type
1221                     };
1222                 }
1223                 self.add_items(type=='print' ? 'print' : 'other', items);
1224             }
1225         });
1226     },
1227     on_item_action_clicked: function(item) {
1228         var self = this;
1229         self.getParent().sidebar_eval_context().done(function (sidebar_eval_context) {
1230             var ids = self.getParent().get_selected_ids();
1231             var domain;
1232             if (self.getParent().get_active_domain) {
1233                 domain = self.getParent().get_active_domain();
1234             }
1235             else {
1236                 domain = $.Deferred().resolve(undefined);
1237             }
1238             if (ids.length === 0) {
1239                 new instance.web.Dialog(this, { title: _t("Warning"), size: 'medium',}, $("<div />").text(_t("You must choose at least one record."))).open();
1240                 return false;
1241             }
1242             var active_ids_context = {
1243                 active_id: ids[0],
1244                 active_ids: ids,
1245                 active_model: self.getParent().dataset.model,
1246             };
1247
1248             $.when(domain).done(function (domain) {
1249                 if (domain !== undefined) {
1250                     active_ids_context.active_domain = domain;
1251                 }
1252                 var c = instance.web.pyeval.eval('context',
1253                 new instance.web.CompoundContext(
1254                     sidebar_eval_context, active_ids_context));
1255
1256                 self.rpc("/web/action/load", {
1257                     action_id: item.action.id,
1258                     context: c
1259                 }).done(function(result) {
1260                     result.context = new instance.web.CompoundContext(
1261                         result.context || {}, active_ids_context)
1262                             .set_eval_context(c);
1263                     result.flags = result.flags || {};
1264                     result.flags.new_window = true;
1265                     self.do_action(result, {
1266                         on_close: function() {
1267                             // reload view
1268                             self.getParent().reload();
1269                         },
1270                     });
1271                 });
1272             });
1273         });
1274     },
1275     do_attachement_update: function(dataset, model_id, args) {
1276         var self = this;
1277         this.dataset = dataset;
1278         this.model_id = model_id;
1279         if (args && args[0].error) {
1280             this.do_warn(_t('Uploading Error'), args[0].error);
1281         }
1282         if (!model_id) {
1283             this.on_attachments_loaded([]);
1284         } else {
1285             var dom = [ ['res_model', '=', dataset.model], ['res_id', '=', model_id], ['type', 'in', ['binary', 'url']] ];
1286             var ds = new instance.web.DataSetSearch(this, 'ir.attachment', dataset.get_context(), dom);
1287             ds.read_slice(['name', 'url', 'type', 'create_uid', 'create_date', 'write_uid', 'write_date'], {}).done(this.on_attachments_loaded);
1288         }
1289     },
1290     on_attachments_loaded: function(attachments) {
1291         var self = this;
1292         var items = [];
1293         var prefix = this.session.url('/web/binary/saveas', {model: 'ir.attachment', field: 'datas', filename_field: 'name'});
1294         _.each(attachments,function(a) {
1295             a.label = a.name;
1296             if(a.type === "binary") {
1297                 a.url = prefix  + '&id=' + a.id + '&t=' + (new Date().getTime());
1298             }
1299         });
1300         self.items['files'] = attachments;
1301         self.redraw();
1302         this.$('.oe_sidebar_add_attachment .oe_form_binary_file').change(this.on_attachment_changed);
1303         this.$el.find('.oe_sidebar_delete_item').click(this.on_attachment_delete);
1304     },
1305     on_attachment_changed: function(e) {
1306         var $e = $(e.target);
1307         if ($e.val() !== '') {
1308             this.$el.find('form.oe_form_binary_form').submit();
1309             $e.parent().find('input[type=file]').prop('disabled', true);
1310             $e.parent().find('button').prop('disabled', true).find('img, span').toggle();
1311             this.$('.oe_sidebar_add_attachment span').text(_t('Uploading...'));
1312             instance.web.blockUI();
1313         }
1314     },
1315     on_attachment_delete: function(e) {
1316         e.preventDefault();
1317         e.stopPropagation();
1318         var self = this;
1319         var $e = $(e.currentTarget);
1320         if (confirm(_t("Do you really want to delete this attachment ?"))) {
1321             (new instance.web.DataSet(this, 'ir.attachment')).unlink([parseInt($e.attr('data-id'), 10)]).done(function() {
1322                 self.do_attachement_update(self.dataset, self.model_id);
1323             });
1324         }
1325     }
1326 });
1327
1328 instance.web.View = instance.web.Widget.extend({
1329     // name displayed in view switchers
1330     display_name: '',
1331     /**
1332      * Define a view type for each view to allow automatic call to fields_view_get.
1333      */
1334     view_type: undefined,
1335     init: function(parent, dataset, view_id, options) {
1336         this._super(parent);
1337         this.ViewManager = parent;
1338         this.dataset = dataset;
1339         this.view_id = view_id;
1340         this.set_default_options(options);
1341     },
1342     start: function () {
1343         return this.load_view();
1344     },
1345     load_view: function(context) {
1346         var self = this;
1347         var view_loaded_def;
1348         if (this.embedded_view) {
1349             view_loaded_def = $.Deferred();
1350             $.async_when().done(function() {
1351                 view_loaded_def.resolve(self.embedded_view);
1352             });
1353         } else {
1354             if (! this.view_type)
1355                 console.warn("view_type is not defined", this);
1356             view_loaded_def = instance.web.fields_view_get({
1357                 "model": this.dataset._model,
1358                 "view_id": this.view_id,
1359                 "view_type": this.view_type,
1360                 "toolbar": !!this.options.$sidebar,
1361                 "context": this.dataset.get_context(),
1362             });
1363         }
1364         return this.alive(view_loaded_def).then(function(r) {
1365             self.fields_view = r;
1366             // add css classes that reflect the (absence of) access rights
1367             self.$el.addClass('oe_view')
1368                 .toggleClass('oe_cannot_create', !self.is_action_enabled('create'))
1369                 .toggleClass('oe_cannot_edit', !self.is_action_enabled('edit'))
1370                 .toggleClass('oe_cannot_delete', !self.is_action_enabled('delete'));
1371             return $.when(self.view_loading(r)).then(function() {
1372                 self.trigger('view_loaded', r);
1373             });
1374         });
1375     },
1376     view_loading: function(r) {
1377     },
1378     set_default_options: function(options) {
1379         this.options = options || {};
1380         _.defaults(this.options, {
1381             // All possible views options should be defaulted here
1382             $sidebar: null,
1383             sidebar_id: null,
1384             action: null,
1385             action_views_ids: {}
1386         });
1387     },
1388     /**
1389      * Fetches and executes the action identified by ``action_data``.
1390      *
1391      * @param {Object} action_data the action descriptor data
1392      * @param {String} action_data.name the action name, used to uniquely identify the action to find and execute it
1393      * @param {String} [action_data.special=null] special action handlers (currently: only ``'cancel'``)
1394      * @param {String} [action_data.type='workflow'] the action type, if present, one of ``'object'``, ``'action'`` or ``'workflow'``
1395      * @param {Object} [action_data.context=null] additional action context, to add to the current context
1396      * @param {instance.web.DataSet} dataset a dataset object used to communicate with the server
1397      * @param {Object} [record_id] the identifier of the object on which the action is to be applied
1398      * @param {Function} on_closed callback to execute when dialog is closed or when the action does not generate any result (no new action)
1399      */
1400     do_execute_action: function (action_data, dataset, record_id, on_closed) {
1401         var self = this;
1402         var result_handler = function () {
1403             if (on_closed) { on_closed.apply(null, arguments); }
1404             if (self.getParent() && self.getParent().on_action_executed) {
1405                 return self.getParent().on_action_executed.apply(null, arguments);
1406             }
1407         };
1408         var context = new instance.web.CompoundContext(dataset.get_context(), action_data.context || {});
1409
1410         // response handler
1411         var handler = function (action) {
1412             if (action && action.constructor == Object) {
1413                 // filter out context keys that are specific to the current action.
1414                 // Wrong default_* and search_default_* values will no give the expected result
1415                 // Wrong group_by values will simply fail and forbid rendering of the destination view
1416                 var ncontext = new instance.web.CompoundContext(
1417                     _.object(_.reject(_.pairs(dataset.get_context().eval()), function(pair) {
1418                       return pair[0].match('^(?:(?:default_|search_default_).+|.+_view_ref|group_by|group_by_no_leaf|active_id|active_ids)$') !== null;
1419                     }))
1420                 );
1421                 ncontext.add(action_data.context || {});
1422                 ncontext.add({active_model: dataset.model});
1423                 if (record_id) {
1424                     ncontext.add({
1425                         active_id: record_id,
1426                         active_ids: [record_id],
1427                     });
1428                 }
1429                 ncontext.add(action.context || {});
1430                 action.context = ncontext;
1431                 return self.do_action(action, {
1432                     on_close: result_handler,
1433                 });
1434             } else {
1435                 self.do_action({"type":"ir.actions.act_window_close"});
1436                 return result_handler();
1437             }
1438         };
1439
1440         if (action_data.special === 'cancel') {
1441             return handler({"type":"ir.actions.act_window_close"});
1442         } else if (action_data.type=="object") {
1443             var args = [[record_id]], additional_args = [];
1444             if (action_data.args) {
1445                 try {
1446                     // Warning: quotes and double quotes problem due to json and xml clash
1447                     // Maybe we should force escaping in xml or do a better parse of the args array
1448                     additional_args = JSON.parse(action_data.args.replace(/'/g, '"'));
1449                     args = args.concat(additional_args);
1450                 } catch(e) {
1451                     console.error("Could not JSON.parse arguments", action_data.args);
1452                 }
1453             }
1454             args.push(context);
1455             return dataset.call_button(action_data.name, args).then(handler).then(function () {
1456                 if (instance.webclient) {
1457                     instance.webclient.menu.do_reload_needaction();
1458                 }
1459             });
1460         } else if (action_data.type=="action") {
1461             return this.rpc('/web/action/load', {
1462                 action_id: action_data.name,
1463                 context: _.extend({'active_model': dataset.model, 'active_ids': dataset.ids, 'active_id': record_id}, instance.web.pyeval.eval('context', context)),
1464                 do_not_eval: true
1465             }).then(handler);
1466         } else  {
1467             return dataset.exec_workflow(record_id, action_data.name).then(handler);
1468         }
1469     },
1470     /**
1471      * Directly set a view to use instead of calling fields_view_get. This method must
1472      * be called before start(). When an embedded view is set, underlying implementations
1473      * of instance.web.View must use the provided view instead of any other one.
1474      *
1475      * @param embedded_view A view.
1476      */
1477     set_embedded_view: function(embedded_view) {
1478         this.embedded_view = embedded_view;
1479     },
1480     do_show: function () {
1481         this.$el.show();
1482     },
1483     do_hide: function () {
1484         this.$el.hide();
1485     },
1486     is_active: function () {
1487         var manager = this.getParent();
1488         return !manager || !manager.active_view
1489              || manager.views[manager.active_view].controller === this;
1490     }, /**
1491      * Wraps fn to only call it if the current view is the active one. If the
1492      * current view is not active, doesn't call fn.
1493      *
1494      * fn can not return anything, as a non-call to fn can't return anything
1495      * either
1496      *
1497      * @param {Function} fn function to wrap in the active guard
1498      */
1499     guard_active: function (fn) {
1500         var self = this;
1501         return function () {
1502             if (self.is_active()) {
1503                 fn.apply(self, arguments);
1504             }
1505         };
1506     },
1507     do_push_state: function(state) {
1508         if (this.getParent() && this.getParent().do_push_state) {
1509             this.getParent().do_push_state(state);
1510         }
1511     },
1512     do_load_state: function(state, warm) {
1513     },
1514     /**
1515      * Switches to a specific view type
1516      */
1517     do_switch_view: function() { 
1518         this.trigger.apply(this, ['switch_mode'].concat(_.toArray(arguments)));
1519     },
1520     /**
1521      * Cancels the switch to the current view, switches to the previous one
1522      *
1523      * @param {Object} [options]
1524      * @param {Boolean} [options.created=false] resource was created
1525      * @param {String} [options.default=null] view to switch to if no previous view
1526      */
1527
1528     do_search: function(view) {
1529     },
1530     on_sidebar_export: function() {
1531         new instance.web.DataExport(this, this.dataset).open();
1532     },
1533     sidebar_eval_context: function () {
1534         return $.when({});
1535     },
1536     /**
1537      * Asks the view to reload itself, if the reloading is asynchronous should
1538      * return a {$.Deferred} indicating when the reloading is done.
1539      */
1540     reload: function () {
1541         return $.when();
1542     },
1543     /**
1544      * Return whether the user can perform the action ('create', 'edit', 'delete') in this view.
1545      * An action is disabled by setting the corresponding attribute in the view's main element,
1546      * like: <form string="" create="false" edit="false" delete="false">
1547      */
1548     is_action_enabled: function(action) {
1549         var attrs = this.fields_view.arch.attrs;
1550         return (action in attrs) ? JSON.parse(attrs[action]) : true;
1551     },
1552 });
1553
1554 /**
1555  * Performs a fields_view_get and apply postprocessing.
1556  * return a {$.Deferred} resolved with the fvg
1557  *
1558  * @param {Object} args
1559  * @param {String|Object} args.model instance.web.Model instance or string repr of the model
1560  * @param {Object} [args.context] context if args.model is a string
1561  * @param {Number} [args.view_id] id of the view to be loaded, default view if null
1562  * @param {String} [args.view_type] type of view to be loaded if view_id is null
1563  * @param {Boolean} [args.toolbar=false] get the toolbar definition
1564  */
1565 instance.web.fields_view_get = function(args) {
1566     function postprocess(fvg) {
1567         var doc = $.parseXML(fvg.arch).documentElement;
1568         fvg.arch = instance.web.xml_to_json(doc, (doc.nodeName.toLowerCase() !== 'kanban'));
1569         if ('id' in fvg.fields) {
1570             // Special case for id's
1571             var id_field = fvg.fields['id'];
1572             id_field.original_type = id_field.type;
1573             id_field.type = 'id';
1574         }
1575         _.each(fvg.fields, function(field) {
1576             _.each(field.views || {}, function(view) {
1577                 postprocess(view);
1578             });
1579         });
1580         return fvg;
1581     }
1582     args = _.defaults(args, {
1583         toolbar: false,
1584     });
1585     var model = args.model;
1586     if (typeof model === 'string') {
1587         model = new instance.web.Model(args.model, args.context);
1588     }
1589     return args.model.call('fields_view_get', [args.view_id, args.view_type, args.context, args.toolbar]).then(function(fvg) {
1590         return postprocess(fvg);
1591     });
1592 };
1593
1594 instance.web.xml_to_json = function(node, strip_whitespace) {
1595     switch (node.nodeType) {
1596         case 9:
1597             return instance.web.xml_to_json(node.documentElement, strip_whitespace);
1598         case 3:
1599         case 4:
1600             return (strip_whitespace && node.data.trim() === '') ? undefined : node.data;
1601         case 1:
1602             var attrs = $(node).getAttributes();
1603             _.each(['domain', 'filter_domain', 'context', 'default_get'], function(key) {
1604                 if (attrs[key]) {
1605                     try {
1606                         attrs[key] = JSON.parse(attrs[key]);
1607                     } catch(e) { }
1608                 }
1609             });
1610             return {
1611                 tag: node.tagName.toLowerCase(),
1612                 attrs: attrs,
1613                 children: _.compact(_.map(node.childNodes, function(node) {
1614                     return instance.web.xml_to_json(node, strip_whitespace);
1615                 })),
1616             };
1617     }
1618 };
1619
1620 instance.web.json_node_to_xml = function(node, human_readable, indent) {
1621     // For debugging purpose, this function will convert a json node back to xml
1622     indent = indent || 0;
1623     var sindent = (human_readable ? (new Array(indent + 1).join('\t')) : ''),
1624         r = sindent + '<' + node.tag,
1625         cr = human_readable ? '\n' : '';
1626
1627     if (typeof(node) === 'string') {
1628         return sindent + node;
1629     } else if (typeof(node.tag) !== 'string' || !node.children instanceof Array || !node.attrs instanceof Object) {
1630         throw new Error(
1631             _.str.sprintf(_t("Node [%s] is not a JSONified XML node"),
1632                           JSON.stringify(node)));
1633     }
1634     for (var attr in node.attrs) {
1635         var vattr = node.attrs[attr];
1636         if (typeof(vattr) !== 'string') {
1637             // domains, ...
1638             vattr = JSON.stringify(vattr);
1639         }
1640         vattr = vattr.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
1641         if (human_readable) {
1642             vattr = vattr.replace(/&quot;/g, "'");
1643         }
1644         r += ' ' + attr + '="' + vattr + '"';
1645     }
1646     if (node.children && node.children.length) {
1647         r += '>' + cr;
1648         var childs = [];
1649         for (var i = 0, ii = node.children.length; i < ii; i++) {
1650             childs.push(instance.web.json_node_to_xml(node.children[i], human_readable, indent + 1));
1651         }
1652         r += childs.join(cr);
1653         r += cr + sindent + '</' + node.tag + '>';
1654         return r;
1655     } else {
1656         return r + '/>';
1657     }
1658 };
1659 instance.web.xml_to_str = function(node) {
1660     var str = "";
1661     if (window.XMLSerializer) {
1662         str = (new XMLSerializer()).serializeToString(node);
1663     } else if (window.ActiveXObject) {
1664         str = node.xml;
1665     } else {
1666         throw new Error(_t("Could not serialize XML"));
1667     }
1668     // Browsers won't deal with self closing tags except void elements:
1669     // http://www.w3.org/TR/html-markup/syntax.html
1670     var void_elements = 'area base br col command embed hr img input keygen link meta param source track wbr'.split(' ');
1671
1672     // The following regex is a bit naive but it's ok for the xmlserializer output
1673     str = str.replace(/<([a-z]+)([^<>]*)\s*\/\s*>/g, function(match, tag, attrs) {
1674         if (void_elements.indexOf(tag) < 0) {
1675             return "<" + tag + attrs + "></" + tag + ">";
1676         } else {
1677             return match;
1678         }
1679     });
1680     return str;
1681 };
1682
1683 /**
1684  * Registry for all the main views
1685  */
1686 instance.web.views = new instance.web.Registry();
1687
1688 })();
1689
1690 // vim:et fdc=0 fdl=0 foldnestmax=3 fdm=syntax: