addons/web/static/src/js/views.js

   1 /*---------------------------------------------------------
   2  * OpenERP web library
   3  *---------------------------------------------------------*/
   4
   5 openerp.web.views = function(instance) {
   6 var QWeb = instance.web.qweb,
   7     _t = instance.web._t;
   8
   9 instance.web.ActionManager = instance.web.Widget.extend({
  10     init: function(parent) {
  11         this._super(parent);
  12         this.inner_action = null;
  13         this.inner_widget = null;
  14         this.dialog = null;
  15         this.dialog_widget = null;
  16         this.breadcrumbs = [];
  17         this.on('history_back', this, function() {
  18             return this.history_back();
  19         });
  20     },
  21     start: function() {
  22         this._super.apply(this, arguments);
  23         this.$el.on('click', 'a.oe_breadcrumb_item', this.on_breadcrumb_clicked);
  24     },
  25     dialog_stop: function () {
  26         if (this.dialog) {
  27             this.dialog_widget.destroy();
  28             this.dialog_widget = null;
  29             this.dialog.destroy();
  30             this.dialog = null;
  31         }
  32     },
  33     /**
  34      * Add a new item to the breadcrumb
  35      *
  36      * If the title of an item is an array, the multiple title mode is in use.
  37      * (eg: a widget with multiple views might need to display a title for each view)
  38      * In multiple title mode, the show() callback can check the index it receives
  39      * in order to detect which of its titles has been clicked on by the user.
  40      *
  41      * @param {Object} item breadcrumb item
  42      * @param {Object} item.widget widget containing the view(s) to be added to the breadcrumb added
  43      * @param {Function} [item.show] triggered whenever the widget should be shown back
  44      * @param {Function} [item.hide] triggered whenever the widget should be shown hidden
  45      * @param {Function} [item.destroy] triggered whenever the widget should be destroyed
  46      * @param {String|Array} [item.title] title(s) of the view(s) to be displayed in the breadcrumb
  47      * @param {Function} [item.get_title] should return the title(s) of the view(s) to be displayed in the breadcrumb
  48      */
  49     push_breadcrumb: function(item) {
  50         var last = this.breadcrumbs.slice(-1)[0];
  51         if (last) {
  52             last.hide();
  53         }
  54         var item = _.extend({
  55             show: function(index) {
  56                 this.widget.$el.show();
  57             },
  58             hide: function() {
  59                 this.widget.$el.hide();
  60             },
  61             destroy: function() {
  62                 this.widget.destroy();
  63             },
  64             get_title: function() {
  65                 return this.title || this.widget.get('title');
  66             }
  67         }, item);
  68         item.id = _.uniqueId('breadcrumb_');
  69         this.breadcrumbs.push(item);
  70     },
  71     history_back: function() {
  72         var last = this.breadcrumbs.slice(-1)[0];
  73         if (!last) {
  74             return false;
  75         }
  76         var title = last.get_title();
  77         if (_.isArray(title) && title.length > 1) {
  78             return this.select_breadcrumb(this.breadcrumbs.length - 1, title.length - 2);
  79         } else if (this.breadcrumbs.length === 1) {
  80             // Only one single titled item in breadcrumb, most of the time you want to trigger back to home
  81             return false;
  82         } else {
  83             var prev = this.breadcrumbs[this.breadcrumbs.length - 2];
  84             title = prev.get_title();
  85             return this.select_breadcrumb(this.breadcrumbs.length - 2, _.isArray(title) ? title.length - 1 : undefined);
  86         }
  87     },
  88     on_breadcrumb_clicked: function(ev) {
  89         var $e = $(ev.target);
  90         var id = $e.data('id');
  91         var index;
  92         for (var i = this.breadcrumbs.length - 1; i >= 0; i--) {
  93             if (this.breadcrumbs[i].id == id) {
  94                 index = i;
  95                 break;
  96             }
  97         }
  98         var subindex = $e.parent().find('a.oe_breadcrumb_item[data-id=' + $e.data('id') + ']').index($e);
  99         this.select_breadcrumb(index, subindex);
 100     },
 101     select_breadcrumb: function(index, subindex) {
 102         var next_item = this.breadcrumbs[index + 1];
 103         if (next_item && next_item.on_reverse_breadcrumb) {
 104             next_item.on_reverse_breadcrumb(this.breadcrumbs[index].widget);
 105         }
 106         for (var i = this.breadcrumbs.length - 1; i >= 0; i--) {
 107             if (i > index) {
 108                 if (this.remove_breadcrumb(i) === false) {
 109                     return false;
 110                 }
 111             }
 112         }
 113         var item = this.breadcrumbs[index];
 114         item.show(subindex);
 115         this.inner_widget = item.widget;
 116         return true;
 117     },
 118     clear_breadcrumbs: function() {
 119         for (var i = this.breadcrumbs.length - 1; i >= 0; i--) {
 120             if (this.remove_breadcrumb(0) === false) {
 121                 break;
 122             }
 123         }
 124     },
 125     remove_breadcrumb: function(index) {
 126         var item = this.breadcrumbs.splice(index, 1)[0];
 127         if (item) {
 128             var dups = _.filter(this.breadcrumbs, function(it) {
 129                 return item.widget === it.widget;
 130             });
 131             if (!dups.length) {
 132                 if (this.getParent().has_uncommitted_changes()) {
 133                     this.inner_widget = item.widget;
 134                     this.breadcrumbs.splice(index, 0, item);
 135                     return false;
 136                 } else {
 137                     item.destroy();
 138                 }
 139             }
 140         }
 141         var last_widget = this.breadcrumbs.slice(-1)[0];
 142         this.inner_widget =  last_widget && last_widget.widget;
 143     },
 144     get_title: function() {
 145         var titles = [];
 146         for (var i = 0; i < this.breadcrumbs.length; i += 1) {
 147             var item = this.breadcrumbs[i];
 148             var tit = item.get_title();
 149             if (!_.isArray(tit)) {
 150                 tit = [tit];
 151             }
 152             for (var j = 0; j < tit.length; j += 1) {
 153                 var label = _.escape(tit[j]);
 154                 if (i === this.breadcrumbs.length - 1 && j === tit.length - 1) {
 155                     titles.push(_.str.sprintf('<span class="oe_breadcrumb_item">%s</span>', label));
 156                 } else {
 157                     titles.push(_.str.sprintf('<a href="#" class="oe_breadcrumb_item" data-id="%s">%s</a>', item.id, label));
 158                 }
 159             }
 160         }
 161         return titles.join(' <span class="oe_fade">/</span> ');
 162     },
 163     do_push_state: function(state) {
 164         state = state || {};
 165         if (this.getParent() && this.getParent().do_push_state) {
 166             if (this.inner_action) {
 167                 state['title'] = this.inner_action.name;
 168                 if(this.inner_action.type == 'ir.actions.act_window') {
 169                     state['model'] = this.inner_action.res_model;
 170                 }
 171                 if (this.inner_action.id) {
 172                     state['action'] = this.inner_action.id;
 173                 } else if (this.inner_action.type == 'ir.actions.client') {
 174                     state['action'] = this.inner_action.tag;
 175                     //state = _.extend(this.inner_action.params || {}, state);
 176                 }
 177             }
 178             if(!this.dialog) {
 179                 this.getParent().do_push_state(state);
 180             }
 181         }
 182     },
 183     do_load_state: function(state, warm) {
 184         var self = this,
 185             action_loaded;
 186         if (state.action) {
 187             if (_.isString(state.action) && instance.web.client_actions.contains(state.action)) {
 188                 var action_client = {type: "ir.actions.client", tag: state.action, params: state};
 189                 this.null_action();
 190                 action_loaded = this.do_action(action_client);
 191             } else {
 192                 var run_action = (!this.inner_widget || !this.inner_widget.action) || this.inner_widget.action.id !== state.action;
 193                 if (run_action) {
 194                     this.null_action();
 195                     action_loaded = this.do_action(state.action);
 196                     instance.webclient.menu.has_been_loaded.then(function() {
 197                         instance.webclient.menu.open_action(state.action);
 198                     });
 199                 }
 200             }
 201         } else if (state.model && state.id) {
 202             // TODO handle context & domain ?
 203             this.null_action();
 204             var action = {
 205                 res_model: state.model,
 206                 res_id: state.id,
 207                 type: 'ir.actions.act_window',
 208                 views: [[false, 'form']]
 209             };
 210             action_loaded = this.do_action(action);
 211         } else if (state.sa) {
 212             // load session action
 213             this.null_action();
 214             action_loaded = this.rpc('/web/session/get_session_action',  {key: state.sa}).pipe(function(action) {
 215                 if (action) {
 216                     return self.do_action(action);
 217                 }
 218             });
 219         }
 220
 221         $.when(action_loaded || null).then(function() {
 222             if (self.inner_widget && self.inner_widget.do_load_state) {
 223                 self.inner_widget.do_load_state(state, warm);
 224             }
 225         });
 226     },
 227     do_action: function(action, on_close, clear_breadcrumbs, on_reverse_breadcrumb) {
 228         if (_.isString(action) && instance.web.client_actions.contains(action)) {
 229             var action_client = { type: "ir.actions.client", tag: action };
 230             return this.do_action(action_client, on_close, clear_breadcrumbs, on_reverse_breadcrumb);
 231         } else if (_.isNumber(action) || _.isString(action)) {
 232             var self = this;
 233             return self.rpc("/web/action/load", { action_id: action }).pipe(function(result) {
 234                 return self.do_action(result, on_close, clear_breadcrumbs, on_reverse_breadcrumb);
 235             });
 236         }
 237         if (!action.type) {
 238             console.error("No type for action", action);
 239             return $.Deferred().reject();
 240         }
 241         var type = action.type.replace(/\./g,'_');
 242         var popup = action.target === 'new';
 243         var inline = action.target === 'inline' || action.target === 'inlineview';
 244         action.flags = _.extend({
 245             views_switcher : !popup && !inline,
 246             search_view : !popup && !inline,
 247             action_buttons : !popup && !inline,
 248             sidebar : !popup && !inline,
 249             pager : !popup && !inline,
 250             display_title : !popup
 251         }, action.flags || {});
 252         if (!(type in this)) {
 253             console.error("Action manager can't handle action of type " + action.type, action);
 254             return $.Deferred().reject();
 255         }
 256         return this[type](action, on_close, clear_breadcrumbs, on_reverse_breadcrumb);
 257     },
 258     null_action: function() {
 259         this.dialog_stop();
 260         this.clear_breadcrumbs();
 261     },
 262     /**
 263      *
 264      * @param {Object} executor
 265      * @param {Object} executor.action original action
 266      * @param {Function<instance.web.Widget>} executor.widget function used to fetch the widget instance
 267      * @param {String} executor.klass CSS class to add on the dialog root, if action.target=new
 268      * @param {Function<instance.web.Widget, undefined>} executor.post_process cleanup called after a widget has been added as inner_widget
 269      * @param on_close
 270      * @param clear_breadcrumbs
 271      * @return {*}
 272      */
 273     ir_actions_common: function(executor, on_close, clear_breadcrumbs) {
 274         if (this.inner_widget && executor.action.target !== 'new') {
 275             if (this.getParent().has_uncommitted_changes()) {
 276                 return $.Deferred().reject();
 277             } else if (clear_breadcrumbs) {
 278                 this.clear_breadcrumbs();
 279             }
 280         }
 281         var widget = executor.widget();
 282         if (executor.action.target === 'new') {
 283             if (this.dialog === null) {
 284                 // These buttons will be overwrited by <footer> if any
 285                 this.dialog = new instance.web.Dialog(this, {
 286                     buttons: { "Close": function() { $(this).dialog("close"); }},
 287                     dialogClass: executor.klass
 288                 });
 289                 if(on_close)
 290                     this.dialog.on_close.add(on_close);
 291             } else {
 292                 this.dialog_widget.destroy();
 293             }
 294             this.dialog.dialog_title = executor.action.name;
 295             this.dialog_widget = widget;
 296             var initialized = this.dialog_widget.appendTo(this.dialog.$el);
 297             this.dialog.open();
 298             return initialized;
 299         } else  {
 300             this.dialog_stop();
 301             this.inner_action = executor.action;
 302             this.inner_widget = widget;
 303             executor.post_process(widget);
 304             return this.inner_widget.appendTo(this.$el);
 305         }
 306     },
 307     ir_actions_act_window: function (action, on_close, clear_breadcrumbs, on_reverse_breadcrumb) {
 308         var self = this;
 309
 310         return this.ir_actions_common({
 311             widget: function () { return new instance.web.ViewManagerAction(self, action); },
 312             action: action,
 313             klass: 'oe_act_window',
 314             post_process: function (widget) { widget.add_breadcrumb(on_reverse_breadcrumb); }
 315         }, on_close, clear_breadcrumbs, on_reverse_breadcrumb);
 316     },
 317     ir_actions_client: function (action, on_close, clear_breadcrumbs, on_reverse_breadcrumb) {
 318         var self = this;
 319         var ClientWidget = instance.web.client_actions.get_object(action.tag);
 320
 321         if (!(ClientWidget.prototype instanceof instance.web.Widget)) {
 322             var next;
 323             if (next = ClientWidget(this, action.params)) {
 324                 return this.do_action(next, on_close, clear_breadcrumbs, on_reverse_breadcrumb);
 325             }
 326             return $.when();
 327         }
 328
 329         return this.ir_actions_common({
 330             widget: function () { return new ClientWidget(self, action.params); },
 331             action: action,
 332             klass: 'oe_act_client',
 333             post_process: function(widget) {
 334                 self.push_breadcrumb({
 335                     widget: widget,
 336                     title: action.name,
 337                     on_reverse_breadcrumb: on_reverse_breadcrumb,
 338                 });
 339                 if (action.tag !== 'reload') {
 340                     self.do_push_state({});
 341                 }
 342             }
 343         }, on_close, clear_breadcrumbs, on_reverse_breadcrumb);
 344     },
 345     ir_actions_act_window_close: function (action, on_closed) {
 346         if (!this.dialog && on_closed) {
 347             on_closed();
 348         }
 349         this.dialog_stop();
 350     },
 351     ir_actions_server: function (action, on_closed, clear_breadcrumbs, on_reverse_breadcrumb) {
 352         var self = this;
 353         this.rpc('/web/action/run', {
 354             action_id: action.id,
 355             context: action.context || {}
 356         }).then(function (action) {
 357             self.do_action(action, on_closed, clear_breadcrumbs, on_reverse_breadcrumb)
 358         });
 359     },
 360     ir_actions_report_xml: function(action, on_closed) {
 361         var self = this;
 362         instance.web.blockUI();
 363         self.rpc("/web/session/eval_domain_and_context", {
 364             contexts: [action.context],
 365             domains: []
 366         }).then(function(res) {
 367             action = _.clone(action);
 368             action.context = res.context;
 369             self.session.get_file({
 370                 url: '/web/report',
 371                 data: {action: JSON.stringify(action)},
 372                 complete: instance.web.unblockUI,
 373                 success: function(){
 374                     if (!self.dialog && on_closed) {
 375                         on_closed();
 376                     }
 377                     self.dialog_stop();
 378                 },
 379                 error: instance.webclient.crashmanager.on_rpc_error
 380             })
 381         });
 382     },
 383     ir_actions_act_url: function (action) {
 384         window.open(action.url, action.target === 'self' ? '_self' : '_blank');
 385     },
 386 });
 387
 388 instance.web.ViewManager =  instance.web.Widget.extend({
 389     template: "ViewManager",
 390     init: function(parent, dataset, views, flags) {
 391         this._super(parent);
 392         this.model = dataset ? dataset.model : undefined;
 393         this.dataset = dataset;
 394         this.searchview = null;
 395         this.active_view = null;
 396         this.views_src = _.map(views, function(x) {
 397             if (x instanceof Array) {
 398                 var View = instance.web.views.get_object(x[1], true);
 399                 return {
 400                     view_id: x[0],
 401                     view_type: x[1],
 402                     label: View ? View.prototype.display_name : (void 'nope')
 403                 };
 404             } else {
 405                 return x;
 406             }
 407         });
 408         this.views = {};
 409         this.flags = flags || {};
 410         this.registry = instance.web.views;
 411         this.views_history = [];
 412         this.on("controller_inited",this.on_controller_inited);
 413     },
 414     /**
 415      * @returns {jQuery.Deferred} initial view loading promise
 416      */
 417     start: function() {
 418         this._super();
 419         var self = this;
 420         this.$el.find('.oe_view_manager_switch a').click(function() {
 421             self.switch_mode($(this).data('view-type'));
 422         }).tipsy();
 423         var views_ids = {};
 424         _.each(this.views_src, function(view) {
 425             self.views[view.view_type] = $.extend({}, view, {
 426                 deferred : $.Deferred(),
 427                 controller : null,
 428                 options : _.extend({
 429                     $buttons : self.$el.find('.oe_view_manager_buttons'),
 430                     $sidebar : self.flags.sidebar ? self.$el.find('.oe_view_manager_sidebar') : undefined,
 431                     $pager : self.$el.find('.oe_view_manager_pager'),
 432                     action : self.action,
 433                     action_views_ids : views_ids
 434                 }, self.flags, self.flags[view.view_type] || {}, view.options || {})
 435             });
 436             views_ids[view.view_type] = view.view_id;
 437         });
 438         if (this.flags.views_switcher === false) {
 439             this.$el.find('.oe_view_manager_switch').hide();
 440         }
 441         // If no default view defined, switch to the first one in sequence
 442         var default_view = this.flags.default_view || this.views_src[0].view_type;
 443         return this.switch_mode(default_view);
 444     },
 445     switch_mode: function(view_type, no_store, view_options) {
 446         var self = this;
 447         var view = this.views[view_type];
 448         var view_promise;
 449         var form = this.views['form'];
 450         if (!view || (form && form.controller && !form.controller.can_be_discarded())) {
 451             self.trigger('switch_mode', view_type, no_store, view_options);
 452             return $.Deferred().reject();
 453         }
 454         if (!no_store) {
 455             this.views_history.push(view_type);
 456         }
 457         this.active_view = view_type;
 458
 459         if (!view.controller) {
 460             view_promise = this.do_create_view(view_type);
 461         } else if (this.searchview
 462                 && self.flags.auto_search
 463                 && view.controller.searchable !== false) {
 464             this.searchview.ready.then(this.searchview.do_search);
 465         }
 466
 467         if (this.searchview) {
 468             this.searchview[(view.controller.searchable === false || this.searchview.hidden) ? 'hide' : 'show']();
 469         }
 470
 471         this.$el.find('.oe_view_manager_switch a').parent().removeClass('active');
 472         this.$el
 473             .find('.oe_view_manager_switch a').filter('[data-view-type="' + view_type + '"]')
 474             .parent().addClass('active');
 475
 476         r = $.when(view_promise).then(function () {
 477             _.each(_.keys(self.views), function(view_name) {
 478                 var controller = self.views[view_name].controller;
 479                 if (controller) {
 480                     var container = self.$el.find(".oe_view_manager_view_" + view_name + ":first");
 481                     if (view_name === view_type) {
 482                         container.show();
 483                         controller.do_show(view_options || {});
 484                     } else {
 485                         container.hide();
 486                         controller.do_hide();
 487                     }
 488                     // put the <footer> in the dialog's buttonpane
 489                     if (self.$el.parent('.ui-dialog-content') && self.$el.find('footer')) {
 490                         self.$el.parent('.ui-dialog-content').parent().find('div.ui-dialog-buttonset').hide()
 491                         self.$el.find('footer').appendTo(
 492                             self.$el.parent('.ui-dialog-content').parent().find('div.ui-dialog-buttonpane')
 493                         );
 494                     }
 495                 }
 496             });
 497             self.trigger('switch_mode', view_type, no_store, view_options);
 498         });
 499         return r;
 500     },
 501     do_create_view: function(view_type) {
 502         // Lazy loading of views
 503         var self = this;
 504         var view = this.views[view_type];
 505         var viewclass = this.registry.get_object(view_type);
 506         var options = _.clone(view.options);
 507         if (view_type === "form" && this.action && (this.action.target == 'new' || this.action.target == 'inline')) {
 508             options.initial_mode = 'edit';
 509         }
 510         var controller = new viewclass(this, this.dataset, view.view_id, options);
 511
 512         controller.on('history_back', this, function() {
 513             var am = self.getParent();
 514             if (am && am.trigger) {
 515                 return am.trigger('history_back');
 516             }
 517         });
 518
 519         controller.on("change:title", this, function() {
 520             if (self.active_view === view_type) {
 521                 self.set_title(controller.get('title'));
 522             }
 523         });
 524
 525         if (view.embedded_view) {
 526             controller.set_embedded_view(view.embedded_view);
 527         }
 528         controller.on('switch_mode', self, this.switch_mode);
 529
 530         controller.do_prev_view.add_last(this.on_prev_view);
 531         var container = this.$el.find(".oe_view_manager_view_" + view_type);
 532         var view_promise = controller.appendTo(container);
 533         this.views[view_type].controller = controller;
 534         this.views[view_type].deferred.resolve(view_type);
 535         return $.when(view_promise).then(function() {
 536             self.trigger("controller_inited",view_type, controller);
 537             if (self.searchview
 538                     && self.flags.auto_search
 539                     && view.controller.searchable !== false) {
 540                 self.searchview.ready.then(self.searchview.do_search);
 541             }
 542         });
 543     },
 544     set_title: function(title) {
 545         this.$el.find('.oe_view_title_text:first').text(title);
 546     },
 547     add_breadcrumb: function(on_reverse_breadcrumb) {
 548         var self = this;
 549         var views = [this.active_view || this.views_src[0].view_type];
 550         this.on('switch_mode', self, function(mode) {
 551             var last = views.slice(-1)[0];
 552             if (mode !== last) {
 553                 if (mode !== 'form') {
 554                     views.length = 0;
 555                 }
 556                 views.push(mode);
 557             }
 558         });
 559         this.getParent().push_breadcrumb({
 560             widget: this,
 561             action: this.action,
 562             show: function(index) {
 563                 var view_to_select = views[index];
 564                 self.$el.show();
 565                 if (self.active_view !== view_to_select) {
 566                     self.switch_mode(view_to_select);
 567                 }
 568             },
 569             get_title: function() {
 570                 var id;
 571                 var currentIndex;
 572                 _.each(self.getParent().breadcrumbs, function(bc, i) {
 573                     if (bc.widget === self) {
 574                         currentIndex = i;
 575                     }
 576                 });
 577                 var next = self.getParent().breadcrumbs.slice(currentIndex + 1)[0];
 578                 var titles = _.map(views, function(v) {
 579                     var controller = self.views[v].controller;
 580                     if (v === 'form') {
 581                         id = controller.datarecord.id;
 582                     }
 583                     return controller.get('title');
 584                 });
 585                 if (next && next.action && next.action.res_id && self.dataset &&
 586                     self.active_view === 'form' && self.dataset.model === next.action.res_model && id === next.action.res_id) {
 587                     // If the current active view is a formview and the next item in the breadcrumbs
 588                     // is an action on same object (model / res_id), then we omit the current formview's title
 589                     titles.pop();
 590                 }
 591                 return titles;
 592             },
 593             on_reverse_breadcrumb: on_reverse_breadcrumb,
 594         });
 595     },
 596     /**
 597      * Returns to the view preceding the caller view in this manager's
 598      * navigation history (the navigation history is appended to via
 599      * switch_mode)
 600      *
 601      * @param {Object} [options]
 602      * @param {Boolean} [options.created=false] resource was created
 603      * @param {String} [options.default=null] view to switch to if no previous view
 604      * @returns {$.Deferred} switching end signal
 605      */
 606     on_prev_view: function (options) {
 607         options = options || {};
 608         var current_view = this.views_history.pop();
 609         var previous_view = this.views_history[this.views_history.length - 1] || options['default'];
 610         if (options.created && current_view === 'form' && previous_view === 'list') {
 611             // APR special case: "If creation mode from list (and only from a list),
 612             // after saving, go to page view (don't come back in list)"
 613             return this.switch_mode('form');
 614         } else if (options.created && !previous_view && this.action && this.action.flags.default_view === 'form') {
 615             // APR special case: "If creation from dashboard, we have no previous view
 616             return this.switch_mode('form');
 617         }
 618         return this.switch_mode(previous_view, true);
 619     },
 620     /**
 621      * Sets up the current viewmanager's search view.
 622      *
 623      * @param {Number|false} view_id the view to use or false for a default one
 624      * @returns {jQuery.Deferred} search view startup deferred
 625      */
 626     setup_search_view: function(view_id, search_defaults) {
 627         var self = this;
 628         if (this.searchview) {
 629             this.searchview.destroy();
 630         }
 631         this.searchview = new instance.web.SearchView(this, this.dataset, view_id, search_defaults, this.flags.search_view === false);
 632
 633         this.searchview.on_search.add(this.do_searchview_search);
 634         return this.searchview.appendTo(this.$el.find(".oe_view_manager_view_search"));
 635     },
 636     do_searchview_search: function(domains, contexts, groupbys) {
 637         var self = this,
 638             controller = this.views[this.active_view].controller,
 639             action_context = this.action.context || {};
 640         this.rpc('/web/session/eval_domain_and_context', {
 641             domains: [this.action.domain || []].concat(domains || []),
 642             contexts: [action_context].concat(contexts || []),
 643             group_by_seq: groupbys || []
 644         }).then(function (results) {
 645             self.dataset._model = new instance.web.Model(
 646                 self.dataset.model, results.context, results.domain);
 647             var groupby = results.group_by.length
 648                         ? results.group_by
 649                         : action_context.group_by;
 650             if (_.isString(groupby)) {
 651                 groupby = [groupby];
 652             }
 653             controller.do_search(results.domain, results.context, groupby || []);
 654         });
 655     },
 656     /**
 657      * Event launched when a controller has been inited.
 658      *
 659      * @param {String} view_type type of view
 660      * @param {String} view the inited controller
 661      */
 662     on_controller_inited: function(view_type, view) {
 663     },
 664     /**
 665      * Called when one of the view want to execute an action
 666      */
 667     on_action: function(action) {
 668     },
 669     on_create: function() {
 670     },
 671     on_remove: function() {
 672     },
 673     on_edit: function() {
 674     },
 675     /**
 676      * Called by children view after executing an action
 677      */
 678     on_action_executed: function () {
 679     },
 680 });
 681
 682 instance.web.ViewManagerAction = instance.web.ViewManager.extend({
 683     template:"ViewManagerAction",
 684     /**
 685      * @constructs instance.web.ViewManagerAction
 686      * @extends instance.web.ViewManager
 687      *
 688      * @param {instance.web.ActionManager} parent parent object/widget
 689      * @param {Object} action descriptor for the action this viewmanager needs to manage its views.
 690      */
 691     init: function(parent, action) {
 692         // dataset initialization will take the session from ``this``, so if we
 693         // do not have it yet (and we don't, because we've not called our own
 694         // ``_super()``) rpc requests will blow up.
 695         var flags = action.flags || {};
 696         if (!('auto_search' in flags)) {
 697             flags.auto_search = action.auto_search !== false;
 698         }
 699         if (action.res_model == 'board.board' && action.view_mode === 'form') {
 700             // Special case for Dashboards
 701             _.extend(flags, {
 702                 views_switcher : false,
 703                 display_title : false,
 704                 search_view : false,
 705                 pager : false,
 706                 sidebar : false,
 707                 action_buttons : false
 708             });
 709         }
 710         this._super(parent, null, action.views, flags);
 711         this.session = parent.session;
 712         this.action = action;
 713         var dataset = new instance.web.DataSetSearch(this, action.res_model, action.context, action.domain);
 714         if (action.res_id) {
 715             dataset.ids.push(action.res_id);
 716             dataset.index = 0;
 717         }
 718         this.dataset = dataset;
 719
 720         // setup storage for session-wise menu hiding
 721         if (this.session.hidden_menutips) {
 722             return;
 723         }
 724         this.session.hidden_menutips = {};
 725     },
 726     /**
 727      * Initializes the ViewManagerAction: sets up the searchview (if the
 728      * searchview is enabled in the manager's action flags), calls into the
 729      * parent to initialize the primary view and (if the VMA has a searchview)
 730      * launches an initial search after both views are done rendering.
 731      */
 732     start: function() {
 733         var self = this,
 734             searchview_loaded,
 735             search_defaults = {};
 736         _.each(this.action.context, function (value, key) {
 737             var match = /^search_default_(.*)$/.exec(key);
 738             if (match) {
 739                 search_defaults[match[1]] = value;
 740             }
 741         });
 742         // init search view
 743         var searchview_id = this.action['search_view_id'] && this.action['search_view_id'][0];
 744
 745         searchview_loaded = this.setup_search_view(searchview_id || false, search_defaults);
 746
 747         var main_view_loaded = this._super();
 748
 749         var manager_ready = $.when(searchview_loaded, main_view_loaded);
 750
 751         this.$el.find('.oe_debug_view').change(this.on_debug_changed);
 752         this.$el.addClass("oe_view_manager_" + (this.action.target || 'current'));
 753         return manager_ready;
 754     },
 755     on_debug_changed: function (evt) {
 756         var self = this,
 757             $sel = $(evt.currentTarget),
 758             $option = $sel.find('option:selected'),
 759             val = $sel.val(),
 760             current_view = this.views[this.active_view].controller;
 761         switch (val) {
 762             case 'fvg':
 763                 var dialog = new instance.web.Dialog(this, { title: _t("Fields View Get"), width: '95%' }).open();
 764                 $('<pre>').text(instance.web.json_node_to_xml(current_view.fields_view.arch, true)).appendTo(dialog.$el);
 765                 break;
 766             case 'tests':
 767                 this.do_action({
 768                     name: "JS Tests",
 769                     target: 'new',
 770                     type : 'ir.actions.act_url',
 771                     url: '/web/static/test/test.html'
 772                 })
 773                 break;
 774             case 'perm_read':
 775                 var ids = current_view.get_selected_ids();
 776                 if (ids.length === 1) {
 777                     this.dataset.call('perm_read', [ids]).then(function(result) {
 778                         var dialog = new instance.web.Dialog(this, {
 779                             title: _.str.sprintf(_t("View Log (%s)"), self.dataset.model),
 780                             width: 400
 781                         }, QWeb.render('ViewManagerDebugViewLog', {
 782                             perm : result[0],
 783                             format : instance.web.format_value
 784                         })).open();
 785                     });
 786                 }
 787                 break;
 788             case 'toggle_layout_outline':
 789                 current_view.rendering_engine.toggle_layout_debugging();
 790                 break;
 791             case 'translate':
 792                 this.do_action({
 793                     name: "Technical Translation",
 794                     res_model : 'ir.translation',
 795                     domain : [['type', '!=', 'object'], '|', ['name', '=', this.dataset.model], ['name', 'ilike', this.dataset.model + ',']],
 796                     views: [[false, 'list'], [false, 'form']],
 797                     type : 'ir.actions.act_window',
 798                     view_type : "list",
 799                     view_mode : "list"
 800                 });
 801                 break;
 802             case 'fields':
 803                 this.dataset.call('fields_get', [false, {}]).then(function (fields) {
 804                     var $root = $('<dl>');
 805                     _(fields).each(function (attributes, name) {
 806                         $root.append($('<dt>').append($('<h4>').text(name)));
 807                         var $attrs = $('<dl>').appendTo($('<dd>').appendTo($root));
 808                         _(attributes).each(function (def, name) {
 809                             if (def instanceof Object) {
 810                                 def = JSON.stringify(def);
 811                             }
 812                             $attrs
 813                                 .append($('<dt>').text(name))
 814                                 .append($('<dd style="white-space: pre-wrap;">').text(def));
 815                         });
 816                     });
 817                     new instance.web.Dialog(self, {
 818                         title: _.str.sprintf(_t("Model %s fields"),
 819                                              self.dataset.model),
 820                         width: '95%'}, $root).open();
 821                 });
 822                 break;
 823             case 'edit_workflow':
 824                 return this.do_action({
 825                     res_model : 'workflow',
 826                     domain : [['osv', '=', this.dataset.model]],
 827                     views: [[false, 'list'], [false, 'form'], [false, 'diagram']],
 828                     type : 'ir.actions.act_window',
 829                     view_type : 'list',
 830                     view_mode : 'list'
 831                 });
 832                 break;
 833             case 'edit':
 834                 this.do_edit_resource($option.data('model'), $option.data('id'), { name : $option.text() });
 835                 break;
 836             case 'manage_filters':
 837                 this.do_action({
 838                     res_model: 'ir.filters',
 839                     views: [[false, 'list'], [false, 'form']],
 840                     type: 'ir.actions.act_window',
 841                     context: {
 842                         search_default_my_filters: true,
 843                         search_default_model_id: this.dataset.model
 844                     }
 845                 });
 846                 break;
 847             case 'print_workflow':
 848                 if (current_view.get_selected_ids  && current_view.get_selected_ids().length == 1) {
 849                     instance.web.blockUI();
 850                     var action = {
 851                         context: { active_ids: current_view.get_selected_ids() },
 852                         report_name: "workflow.instance.graph",
 853                         datas: {
 854                             model: this.dataset.model,
 855                             id: current_view.get_selected_ids()[0],
 856                             nested: true,
 857                         }
 858                     };
 859                     this.session.get_file({ url: '/web/report', data: {action: JSON.stringify(action)}, complete: instance.web.unblockUI });
 860                 }
 861                 break;
 862             default:
 863                 if (val) {
 864                     console.log("No debug handler for ", val);
 865                 }
 866         }
 867         evt.currentTarget.selectedIndex = 0;
 868     },
 869     do_edit_resource: function(model, id, action) {
 870         var action = _.extend({
 871             res_model : model,
 872             res_id : id,
 873             type : 'ir.actions.act_window',
 874             view_type : 'form',
 875             view_mode : 'form',
 876             views : [[false, 'form']],
 877             target : 'new',
 878             flags : {
 879                 action_buttons : true,
 880                 form : {
 881                     resize_textareas : true
 882                 }
 883             }
 884         }, action || {});
 885         this.do_action(action);
 886     },
 887     switch_mode: function (view_type, no_store, options) {
 888         var self = this;
 889
 890         return $.when(this._super.apply(this, arguments)).then(function () {
 891             var controller = self.views[self.active_view].controller,
 892                 fvg = controller.fields_view,
 893                 view_id = (fvg && fvg.view_id) || '--';
 894             self.$el.find('.oe_debug_view').html(QWeb.render('ViewManagerDebug', {
 895                 view: controller,
 896                 view_manager: self
 897             }));
 898             self.set_title();
 899         });
 900     },
 901     do_create_view: function(view_type) {
 902         var r = this._super.apply(this, arguments);
 903         var view = this.views[view_type].controller;
 904         view.set({ 'title': this.action.name });
 905         return r;
 906     },
 907     set_title: function(title) {
 908         this.$el.find('.oe_breadcrumb_title:first').html(this.getParent().get_title());
 909     },
 910     do_push_state: function(state) {
 911         if (this.getParent() && this.getParent().do_push_state) {
 912             state["view_type"] = this.active_view;
 913             this.getParent().do_push_state(state);
 914         }
 915     },
 916     do_load_state: function(state, warm) {
 917         var self = this,
 918             defs = [];
 919         if (state.view_type && state.view_type !== this.active_view) {
 920             defs.push(
 921                 this.views[this.active_view].deferred.pipe(function() {
 922                     return self.switch_mode(state.view_type, true);
 923                 })
 924             );
 925         }
 926
 927         $.when(defs).then(function() {
 928             self.views[self.active_view].controller.do_load_state(state, warm);
 929         });
 930     },
 931 });
 932
 933 instance.web.Sidebar = instance.web.Widget.extend({
 934     init: function(parent) {
 935         var self = this;
 936         this._super(parent);
 937         var view = this.getParent();
 938         this.sections = [
 939             { 'name' : 'print', 'label' : _t('Print'), },
 940             { 'name' : 'other', 'label' : _t('More'), }
 941         ];
 942         this.items = {
 943             'print' : [],
 944             'other' : []
 945         };
 946         this.fileupload_id = _.uniqueId('oe_fileupload');
 947         $(window).on(this.fileupload_id, function() {
 948             var args = [].slice.call(arguments).slice(1);
 949             if (args[0] && args[0].error) {
 950                 alert(args[0].error);
 951             } else {
 952                 self.do_attachement_update(self.dataset, self.model_id);
 953             }
 954             instance.web.unblockUI();
 955         });
 956     },
 957     start: function() {
 958         var self = this;
 959         this._super(this);
 960         this.redraw();
 961         this.$el.on('click','.oe_dropdown_menu li a', function(event) {
 962             var section = $(this).data('section');
 963             var index = $(this).data('index');
 964             var item = self.items[section][index];
 965             if (item.callback) {
 966                 item.callback.apply(self, [item]);
 967             } else if (item.action) {
 968                 self.on_item_action_clicked(item);
 969             } else if (item.url) {
 970                 return true;
 971             }
 972             event.preventDefault();
 973         });
 974     },
 975     redraw: function() {
 976         var self = this;
 977         self.$el.html(QWeb.render('Sidebar', {widget: self}));
 978
 979         // Hides Sidebar sections when item list is empty
 980         this.$('.oe_form_dropdown_section').each(function() {
 981             $(this).toggle(!!$(this).find('li').length);
 982         });
 983     },
 984     /**
 985      * For each item added to the section:
 986      *
 987      * ``label``
 988      *     will be used as the item's name in the sidebar, can be html
 989      *
 990      * ``action``
 991      *     descriptor for the action which will be executed, ``action`` and
 992      *     ``callback`` should be exclusive
 993      *
 994      * ``callback``
 995      *     function to call when the item is clicked in the sidebar, called
 996      *     with the item descriptor as its first argument (so information
 997      *     can be stored as additional keys on the object passed to
 998      *     ``add_items``)
 999      *
1000      * ``classname`` (optional)
1001      *     ``@class`` set on the sidebar serialization of the item
1002      *
1003      * ``title`` (optional)
1004      *     will be set as the item's ``@title`` (tooltip)
1005      *
1006      * @param {String} section_code
1007      * @param {Array<{label, action | callback[, classname][, title]}>} items
1008      */
1009     add_items: function(section_code, items) {
1010         var self = this;
1011         if (items) {
1012             this.items[section_code].push.apply(this.items[section_code],items);
1013             this.redraw();
1014         }
1015     },
1016     add_toolbar: function(toolbar) {
1017         var self = this;
1018         _.each(['print','action','relate'], function(type) {
1019             var items = toolbar[type];
1020             if (items) {
1021                 for (var i = 0; i < items.length; i++) {
1022                     items[i] = {
1023                         label: items[i]['name'],
1024                         action: items[i],
1025                         classname: 'oe_sidebar_' + type
1026                     }
1027                 }
1028                 self.add_items(type=='print' ? 'print' : 'other', items);
1029             }
1030         });
1031     },
1032     on_item_action_clicked: function(item) {
1033         var self = this;
1034         self.getParent().sidebar_context().then(function (context) {
1035             var ids = self.getParent().get_selected_ids();
1036             if (ids.length == 0) {
1037                 instance.web.dialog($("<div />").text(_t("You must choose at least one record.")), { title: _t("Warning"), modal: true });
1038                 return false;
1039             }
1040             var additional_context = _.extend({
1041                 active_id: ids[0],
1042                 active_ids: ids,
1043                 active_model: self.getParent().dataset.model
1044             }, context);
1045             self.rpc("/web/action/load", {
1046                 action_id: item.action.id,
1047                 context: additional_context
1048             }).then(function(result) {
1049                 result.context = _.extend(result.context || {},
1050                     additional_context);
1051                 result.flags = result.flags || {};
1052                 result.flags.new_window = true;
1053                 self.do_action(result, function () {
1054                     // reload view
1055                     self.getParent().reload();
1056                 });
1057             });
1058         });
1059     },
1060     do_attachement_update: function(dataset, model_id) {
1061         this.dataset = dataset;
1062         this.model_id = model_id;
1063         if (!model_id) {
1064             this.on_attachments_loaded([]);
1065         } else {
1066             var dom = [ ['res_model', '=', dataset.model], ['res_id', '=', model_id], ['type', 'in', ['binary', 'url']] ];
1067             var ds = new instance.web.DataSetSearch(this, 'ir.attachment', dataset.get_context(), dom);
1068             ds.read_slice(['name', 'url', 'type'], {}).then(this.on_attachments_loaded);
1069         }
1070     },
1071     on_attachments_loaded: function(attachments) {
1072         var self = this;
1073         var items = [];
1074         var prefix = this.session.origin + '/web/binary/saveas?session_id=' + self.session.session_id + '&model=ir.attachment&field=datas&filename_field=name&id=';
1075         _.each(attachments,function(a) {
1076             a.label = a.name;
1077             if(a.type === "binary") {
1078                 a.url = prefix  + a.id + '&t=' + (new Date().getTime());
1079             }
1080         });
1081         self.items['files'] = attachments;
1082         self.redraw();
1083         this.$('.oe_sidebar_add_attachment .oe_form_binary_file').change(this.on_attachment_changed);
1084         this.$el.find('.oe_sidebar_delete_item').click(this.on_attachment_delete);
1085     },
1086     on_attachment_changed: function(e) {
1087         var $e = $(e.target);
1088         if ($e.val() !== '') {
1089             this.$el.find('form.oe_form_binary_form').submit();
1090             $e.parent().find('input[type=file]').prop('disabled', true);
1091             $e.parent().find('button').prop('disabled', true).find('img, span').toggle();
1092             this.$('.oe_sidebar_add_attachment span').text(_t('Uploading...'));
1093             instance.web.blockUI();
1094         }
1095     },
1096     on_attachment_delete: function(e) {
1097         var self = this;
1098         e.preventDefault();
1099         e.stopPropagation();
1100         var self = this;
1101         var $e = $(e.currentTarget);
1102         if (confirm(_t("Do you really want to delete this attachment ?"))) {
1103             (new instance.web.DataSet(this, 'ir.attachment')).unlink([parseInt($e.attr('data-id'), 10)]).then(function() {
1104                 self.do_attachement_update(self.dataset, self.model_id);
1105             });
1106         }
1107     }
1108 });
1109
1110 instance.web.View = instance.web.Widget.extend({
1111     // name displayed in view switchers
1112     display_name: '',
1113     /**
1114      * Define a view type for each view to allow automatic call to fields_view_get.
1115      */
1116     view_type: undefined,
1117     init: function(parent, dataset, view_id, options) {
1118         this._super(parent);
1119         this.dataset = dataset;
1120         this.view_id = view_id;
1121         this.set_default_options(options);
1122     },
1123     start: function () {
1124         return this.load_view();
1125     },
1126     load_view: function() {
1127         if (this.embedded_view) {
1128             var def = $.Deferred();
1129             var self = this;
1130             $.async_when().then(function() {def.resolve(self.embedded_view);});
1131             return def.pipe(this.on_loaded);
1132         } else {
1133             var context = new instance.web.CompoundContext(this.dataset.get_context());
1134             if (! this.view_type)
1135                 console.warn("view_type is not defined", this);
1136             return this.rpc("/web/view/load", {
1137                 "model": this.dataset.model,
1138                 "view_id": this.view_id,
1139                 "view_type": this.view_type,
1140                 toolbar: !!this.options.$sidebar,
1141                 context: context
1142                 }).pipe(this.on_loaded);
1143         }
1144     },
1145     /**
1146      * Called after a successful call to fields_view_get.
1147      * Must return a promise.
1148      */
1149     on_loaded: function(fields_view_get) {
1150     },
1151     set_default_options: function(options) {
1152         this.options = options || {};
1153         _.defaults(this.options, {
1154             // All possible views options should be defaulted here
1155             $sidebar: null,
1156             sidebar_id: null,
1157             action: null,
1158             action_views_ids: {}
1159         });
1160     },
1161     /**
1162      * Fetches and executes the action identified by ``action_data``.
1163      *
1164      * @param {Object} action_data the action descriptor data
1165      * @param {String} action_data.name the action name, used to uniquely identify the action to find and execute it
1166      * @param {String} [action_data.special=null] special action handlers (currently: only ``'cancel'``)
1167      * @param {String} [action_data.type='workflow'] the action type, if present, one of ``'object'``, ``'action'`` or ``'workflow'``
1168      * @param {Object} [action_data.context=null] additional action context, to add to the current context
1169      * @param {instance.web.DataSet} dataset a dataset object used to communicate with the server
1170      * @param {Object} [record_id] the identifier of the object on which the action is to be applied
1171      * @param {Function} on_closed callback to execute when dialog is closed or when the action does not generate any result (no new action)
1172      */
1173     do_execute_action: function (action_data, dataset, record_id, on_closed) {
1174         var self = this;
1175         var result_handler = function () {
1176             if (on_closed) { on_closed.apply(null, arguments); }
1177             if (self.getParent() && self.getParent().on_action_executed) {
1178                 return self.getParent().on_action_executed.apply(null, arguments);
1179             }
1180         };
1181         var context = new instance.web.CompoundContext(dataset.get_context(), action_data.context || {});
1182
1183         var handler = function (r) {
1184             var action = r;
1185             if (action && action.constructor == Object) {
1186                 var ncontext = new instance.web.CompoundContext(context);
1187                 if (record_id) {
1188                     ncontext.add({
1189                         active_id: record_id,
1190                         active_ids: [record_id],
1191                         active_model: dataset.model
1192                     });
1193                 }
1194                 ncontext.add(action.context || {});
1195                 return self.rpc('/web/session/eval_domain_and_context', {
1196                     contexts: [ncontext],
1197                     domains: []
1198                 }).pipe(function (results) {
1199                     action.context = results.context;
1200                     /* niv: previously we were overriding once more with action_data.context,
1201                      * I assumed this was not a correct behavior and removed it
1202                      */
1203                     return self.do_action(action, result_handler);
1204                 }, null);
1205             } else {
1206                 return result_handler();
1207             }
1208         };
1209
1210         if (action_data.special) {
1211             return handler({"type":"ir.actions.act_window_close"});
1212         } else if (action_data.type=="object") {
1213             var args = [[record_id]], additional_args = [];
1214             if (action_data.args) {
1215                 try {
1216                     // Warning: quotes and double quotes problem due to json and xml clash
1217                     // Maybe we should force escaping in xml or do a better parse of the args array
1218                     additional_args = JSON.parse(action_data.args.replace(/'/g, '"'));
1219                     args = args.concat(additional_args);
1220                 } catch(e) {
1221                     console.error("Could not JSON.parse arguments", action_data.args);
1222                 }
1223             }
1224             args.push(context);
1225             return dataset.call_button(action_data.name, args).then(handler);
1226         } else if (action_data.type=="action") {
1227             return this.rpc('/web/action/load', { action_id: action_data.name, context: context, do_not_eval: true}).then(handler);
1228         } else  {
1229             return dataset.exec_workflow(record_id, action_data.name).then(handler);
1230         }
1231     },
1232     /**
1233      * Directly set a view to use instead of calling fields_view_get. This method must
1234      * be called before start(). When an embedded view is set, underlying implementations
1235      * of instance.web.View must use the provided view instead of any other one.
1236      *
1237      * @param embedded_view A view.
1238      */
1239     set_embedded_view: function(embedded_view) {
1240         this.embedded_view = embedded_view;
1241     },
1242     do_show: function () {
1243         this.$el.show();
1244     },
1245     do_hide: function () {
1246         this.$el.hide();
1247     },
1248     do_push_state: function(state) {
1249         if (this.getParent() && this.getParent().do_push_state) {
1250             this.getParent().do_push_state(state);
1251         }
1252     },
1253     do_load_state: function(state, warm) {
1254     },
1255     /**
1256      * Switches to a specific view type
1257      *
1258      * @param {String} view view type to switch to
1259      */
1260     do_switch_view: function(view) {
1261         this.trigger('switch_mode',view);
1262     },
1263     /**
1264      * Cancels the switch to the current view, switches to the previous one
1265      *
1266      * @param {Object} [options]
1267      * @param {Boolean} [options.created=false] resource was created
1268      * @param {String} [options.default=null] view to switch to if no previous view
1269      */
1270     do_prev_view: function (options) {
1271     },
1272     do_search: function(view) {
1273     },
1274     on_sidebar_export: function() {
1275         new instance.web.DataExport(this, this.dataset).open();
1276     },
1277     sidebar_context: function () {
1278         return $.when();
1279     },
1280     /**
1281      * Asks the view to reload itself, if the reloading is asynchronous should
1282      * return a {$.Deferred} indicating when the reloading is done.
1283      */
1284     reload: function () {
1285         return $.when();
1286     },
1287     /**
1288      * Return whether the user can perform the action ('create', 'edit', 'delete') in this view.
1289      * An action is disabled by setting the corresponding attribute in the view's main element,
1290      * like: <form string="" create="false" edit="false" delete="false">
1291      */
1292     is_action_enabled: function(action) {
1293         var attrs = this.fields_view.arch.attrs;
1294         return (action in attrs) ? JSON.parse(attrs[action]) : true;
1295     }
1296 });
1297
1298 instance.web.xml_to_json = function(node) {
1299     switch (node.nodeType) {
1300         case 3:
1301         case 4:
1302             return node.data;
1303         break;
1304         case 1:
1305             var attrs = $(node).getAttributes();
1306             _.each(['domain', 'filter_domain', 'context', 'default_get'], function(key) {
1307                 if (attrs[key]) {
1308                     try {
1309                         attrs[key] = JSON.parse(attrs[key]);
1310                     } catch(e) { }
1311                 }
1312             });
1313             return {
1314                 tag: node.tagName.toLowerCase(),
1315                 attrs: attrs,
1316                 children: _.map(node.childNodes, instance.web.xml_to_json)
1317             }
1318     }
1319 }
1320 instance.web.json_node_to_xml = function(node, human_readable, indent) {
1321     // For debugging purpose, this function will convert a json node back to xml
1322     indent = indent || 0;
1323     var sindent = (human_readable ? (new Array(indent + 1).join('\t')) : ''),
1324         r = sindent + '<' + node.tag,
1325         cr = human_readable ? '\n' : '';
1326
1327     if (typeof(node) === 'string') {
1328         return sindent + node;
1329     } else if (typeof(node.tag) !== 'string' || !node.children instanceof Array || !node.attrs instanceof Object) {
1330         throw new Error(
1331             _.str.sprintf("Node [%s] is not a JSONified XML node",
1332                           JSON.stringify(node)));
1333     }
1334     for (var attr in node.attrs) {
1335         var vattr = node.attrs[attr];
1336         if (typeof(vattr) !== 'string') {
1337             // domains, ...
1338             vattr = JSON.stringify(vattr);
1339         }
1340         vattr = vattr.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
1341         if (human_readable) {
1342             vattr = vattr.replace(/&quot;/g, "'");
1343         }
1344         r += ' ' + attr + '="' + vattr + '"';
1345     }
1346     if (node.children && node.children.length) {
1347         r += '>' + cr;
1348         var childs = [];
1349         for (var i = 0, ii = node.children.length; i < ii; i++) {
1350             childs.push(instance.web.json_node_to_xml(node.children[i], human_readable, indent + 1));
1351         }
1352         r += childs.join(cr);
1353         r += cr + sindent + '</' + node.tag + '>';
1354         return r;
1355     } else {
1356         return r + '/>';
1357     }
1358 }
1359 instance.web.xml_to_str = function(node) {
1360     if (window.ActiveXObject) {
1361         return node.xml;
1362     } else {
1363         return (new XMLSerializer()).serializeToString(node);
1364     }
1365 }
1366 instance.web.str_to_xml = function(s) {
1367     if (window.DOMParser) {
1368         var dp = new DOMParser();
1369         var r = dp.parseFromString(s, "text/xml");
1370         if (r.body && r.body.firstChild && r.body.firstChild.nodeName == 'parsererror') {
1371             throw new Error("Could not parse string to xml");
1372         }
1373         return r;
1374     }
1375     var xDoc;
1376     try {
1377         xDoc = new ActiveXObject("MSXML2.DOMDocument");
1378     } catch (e) {
1379         throw new Error("Could not find a DOM Parser: " + e.message);
1380     }
1381     xDoc.async = false;
1382     xDoc.preserveWhiteSpace = true;
1383     xDoc.loadXML(s);
1384     return xDoc;
1385 }
1386
1387 /**
1388  * Registry for all the main views
1389  */
1390 instance.web.views = new instance.web.Registry();
1391
1392 };
1393
1394 // vim:et fdc=0 fdl=0 foldnestmax=3 fdm=syntax: