addons/base/static/src/js/form.js

   1 openerp.base.form = function (openerp) {
   2
   3 openerp.base.views.add('form', 'openerp.base.FormView');
   4 openerp.base.FormView =  openerp.base.View.extend( /** @lends openerp.base.FormView# */{
   5     /**
   6      * Indicates that this view is not searchable, and thus that no search
   7      * view should be displayed (if there is one active).
   8      */
   9     searchable: false,
  10     template: "FormView",
  11     /**
  12      * @constructs
  13      * @param {openerp.base.Session} session the current openerp session
  14      * @param {String} element_id this view's root element id
  15      * @param {openerp.base.DataSet} dataset the dataset this view will work with
  16      * @param {String} view_id the identifier of the OpenERP view object
  17      *
  18      * @property {openerp.base.Registry} registry=openerp.base.form.widgets widgets registry for this form view instance
  19      */
  20     init: function(view_manager, session, element_id, dataset, view_id) {
  21         this._super(session, element_id);
  22         this.view_manager = view_manager || new openerp.base.NullViewManager();
  23         this.dataset = dataset;
  24         this.model = dataset.model;
  25         this.view_id = view_id;
  26         this.fields_view = {};
  27         this.widgets = {};
  28         this.widgets_counter = 0;
  29         this.fields = {};
  30         this.datarecord = {};
  31         this.ready = false;
  32         this.show_invalid = true;
  33         this.touched = false;
  34         this.flags = this.view_manager.flags || {};
  35         this.default_focus_field = null;
  36         this.default_focus_button = null;
  37         this.registry = openerp.base.form.widgets;
  38         this.has_been_loaded = $.Deferred();
  39         this.$form_header = null;
  40     },
  41     start: function() {
  42         //this.log('Starting FormView '+this.model+this.view_id)
  43         if (this.embedded_view) {
  44             return $.Deferred().then(this.on_loaded).resolve({fields_view: this.embedded_view});
  45         } else {
  46             var context = new openerp.base.CompoundContext(this.dataset.get_context());
  47             if (this.view_manager.action && this.view_manager.action.context) {
  48                 context.add(this.view_manager.action.context);
  49             }
  50             return this.rpc("/base/formview/load", {"model": this.model, "view_id": this.view_id,
  51                 toolbar:!!this.flags.sidebar, context: context}, this.on_loaded);
  52         }
  53     },
  54     on_loaded: function(data) {
  55         var self = this;
  56         this.fields_view = data.fields_view;
  57         var frame = new (this.registry.get_object('frame'))(this, this.fields_view.arch);
  58
  59         this.$element.html(QWeb.render(this.template, { 'frame': frame, 'view': this }));
  60         _.each(this.widgets, function(w) {
  61             w.start();
  62         });
  63         this.$form_header = this.$element.find('#' + this.element_id + '_header');
  64         this.$form_header.find('div.oe_form_pager button[data-pager-action]').click(function() {
  65             var action = $(this).data('pager-action');
  66             self.on_pager_action(action);
  67         });
  68
  69         this.$form_header.find('button.oe_form_button_save').click(this.do_save);
  70         this.$form_header.find('button.oe_form_button_save_edit').click(this.do_save_edit);
  71         this.$form_header.find('button.oe_form_button_cancel').click(this.do_cancel);
  72         this.$form_header.find('button.oe_form_button_new').click(this.on_button_new);
  73
  74         this.view_manager.sidebar.set_toolbar(data.fields_view.toolbar);
  75         this.has_been_loaded.resolve();
  76     },
  77     do_show: function () {
  78         var self = this;
  79         if (this.dataset.index === null) {
  80             // null index means we should start a new record
  81             this.on_button_new();
  82         } else {
  83             this.dataset.read_index(_.keys(this.fields_view.fields), this.on_record_loaded);
  84         }
  85         self.$element.show();
  86         this.view_manager.sidebar.do_refresh(true);
  87     },
  88     do_hide: function () {
  89         this.$element.hide();
  90     },
  91     on_record_loaded: function(record) {
  92         if (!record) {
  93             throw("Form: No record received");
  94         }
  95         if (!record.id) {
  96             this.$form_header.find('.oe_form_on_create').show();
  97             this.$form_header.find('.oe_form_on_update').hide();
  98             this.$form_header.find('button.oe_form_button_new').hide();
  99         } else {
 100             this.$form_header.find('.oe_form_on_create').hide();
 101             this.$form_header.find('.oe_form_on_update').show();
 102             this.$form_header.find('button.oe_form_button_new').show();
 103         }
 104         this.touched = false;
 105         this.datarecord = record;
 106         for (var f in this.fields) {
 107             var field = this.fields[f];
 108             field.touched = false;
 109             field.set_value(this.datarecord[f] || false);
 110             field.validate();
 111         }
 112         if (!record.id) {
 113             // New record: Second pass in order to trigger the onchanges
 114             this.touched = true;
 115             this.show_invalid = false;
 116             for (var f in record) {
 117                 var field = this.fields[f];
 118                 if (field) {
 119                     field.touched = true;
 120                     this.do_onchange(field);
 121                 }
 122             }
 123         }
 124         this.on_form_changed();
 125         this.show_invalid = this.ready = true;
 126         this.do_update_pager(record.id == null);
 127         this.do_update_sidebar();
 128         if (this.default_focus_field) {
 129             this.default_focus_field.focus();
 130         }
 131     },
 132     on_form_changed: function() {
 133         for (var w in this.widgets) {
 134             w = this.widgets[w];
 135             w.process_attrs();
 136             w.update_dom();
 137         }
 138     },
 139     on_pager_action: function(action) {
 140         switch (action) {
 141             case 'first':
 142                 this.dataset.index = 0;
 143                 break;
 144             case 'previous':
 145                 this.dataset.previous();
 146                 break;
 147             case 'next':
 148                 this.dataset.next();
 149                 break;
 150             case 'last':
 151                 this.dataset.index = this.dataset.ids.length - 1;
 152                 break;
 153         }
 154         this.reload();
 155     },
 156     do_update_pager: function(hide_index) {
 157         var $pager = this.$element.find('#' + this.element_id + '_header div.oe_form_pager');
 158         var index = hide_index ? '-' : this.dataset.index + 1;
 159         $pager.find('span.oe_pager_index').html(index);
 160         $pager.find('span.oe_pager_count').html(this.dataset.ids.length);
 161     },
 162     do_onchange: function(widget, processed) {
 163         processed = processed || [];
 164         if (widget.node.attrs.on_change) {
 165             var self = this;
 166             this.ready = false;
 167             var onchange = _.trim(widget.node.attrs.on_change);
 168             var call = onchange.match(/^\s?(.*?)\((.*?)\)\s?$/);
 169             console.log("Onchange triggered for field '%s' -> %s", widget.name, onchange);
 170             if (call) {
 171                 var method = call[1], args = [];
 172                 var context_index = null;
 173                 var argument_replacement = {
 174                     'False' : function() {return false;},
 175                     'True' : function() {return true;},
 176                     'None' : function() {return null;},
 177                     'context': function(i) {
 178                         context_index = i;
 179                         var ctx = widget.build_context ? widget.build_context() : {};
 180                         return ctx;
 181                     }
 182                 }
 183                 var parent_fields = null;
 184                 _.each(call[2].split(','), function(a, i) {
 185                     var field = _.trim(a);
 186                     if (field in argument_replacement) {
 187                         args.push(argument_replacement[field](i));
 188                         return;
 189                     } else if (self.fields[field]) {
 190                         var value = self.fields[field].get_on_change_value();
 191                         args.push(value == null ? false : value);
 192                         return;
 193                     } else {
 194                         var splitted = field.split('.');
 195                         if (splitted.length > 1 && _.trim(splitted[0]) === "parent" && self.dataset.parent_view) {
 196                             if (parent_fields === null) {
 197                                 parent_fields = self.dataset.parent_view.get_fields_values();
 198                             }
 199                             var p_val = parent_fields[_.trim(splitted[1])];
 200                             if (p_val !== undefined) {
 201                                 args.push(p_val == null ? false : p_val);
 202                                 return;
 203                             }
 204                         }
 205                     }
 206                     throw "Could not get field with name '" + field +
 207                         "' for onchange '" + onchange + "'";
 208                 });
 209                 var ajax = {
 210                     url: '/base/dataset/call',
 211                     async: false
 212                 };
 213                 return this.rpc(ajax, {
 214                     model: this.dataset.model,
 215                     method: method,
 216                     args: [(this.datarecord.id == null ? [] : [this.datarecord.id])].concat(args),
 217                     context_id: context_index + 1
 218                 }, function(response) {
 219                     self.on_processed_onchange(response, processed);
 220                 });
 221             } else {
 222                 this.log("Wrong on_change format", on_change);
 223             }
 224         }
 225     },
 226     on_processed_onchange: function(response, processed) {
 227         var result = response.result;
 228         if (result.value) {
 229             console.log("      |-> Onchange Response :", result.value);
 230             for (var f in result.value) {
 231                 var field = this.fields[f];
 232                 if (field) {
 233                     var value = result.value[f];
 234                     processed.push(field.name);
 235                     if (field.get_value() != value) {
 236                         console.log("          |-> Onchange Action :  change '%s' value from '%s' to '%s'", field.name, field.get_value(), value);
 237                         field.set_value(value);
 238                         field.touched = true;
 239                         if (_.indexOf(processed, field.name) < 0) {
 240                             this.do_onchange(field, processed);
 241                         }
 242                     }
 243                 } else {
 244                     // this is a common case, the normal behavior should be to ignore it
 245                     this.log("on_processed_onchange can't find field " + f, result);
 246                 }
 247             }
 248             this.on_form_changed();
 249         }
 250         if (result.warning) {
 251             $(QWeb.render("DialogWarning", result.warning)).dialog({
 252                 modal: true,
 253                 buttons: {
 254                     Ok: function() {
 255                         $(this).dialog("close");
 256                     }
 257                 }
 258             });
 259         }
 260         if (result.domain) {
 261             // Will be removed ?
 262         }
 263         this.ready = true;
 264     },
 265     on_button_new: function() {
 266         var self = this;
 267         $.when(this.has_been_loaded).then(function() {
 268             self.dataset.default_get(_.keys(self.fields_view.fields), function(result) {
 269                 self.on_record_loaded(result.result);
 270             });
 271         });
 272     },
 273     /**
 274      * Triggers saving the form's record. Chooses between creating a new
 275      * record or saving an existing one depending on whether the record
 276      * already has an id property.
 277      *
 278      * @param {Function} success callback on save success
 279      * @param {Boolean} [prepend_on_create=false] if ``do_save`` creates a new record, should that record be inserted at the start of the dataset (by default, records are added at the end)
 280      */
 281     do_save: function(success, prepend_on_create) {
 282         var self = this;
 283         if (!this.ready) {
 284             return false;
 285         }
 286         var invalid = false,
 287             values = {},
 288             first_invalid_field = null;
 289         for (var f in this.fields) {
 290             f = this.fields[f];
 291             if (f.invalid) {
 292                 invalid = true;
 293                 f.update_dom();
 294                 if (!first_invalid_field) {
 295                     first_invalid_field = f;
 296                 }
 297             } else if (f.touched) {
 298                 values[f.name] = f.get_value();
 299             }
 300         }
 301         if (invalid) {
 302             first_invalid_field.focus();
 303             this.on_invalid();
 304             return false;
 305         } else {
 306             this.log("About to save", values);
 307             if (!this.datarecord.id) {
 308                 this.dataset.create(values, function(r) {
 309                     self.on_created(r, success, prepend_on_create);
 310                 });
 311             } else {
 312                 this.dataset.write(this.datarecord.id, values, function(r) {
 313                     self.on_saved(r, success);
 314                 });
 315             }
 316             return true;
 317         }
 318     },
 319     do_save_edit: function() {
 320         this.do_save();
 321         //this.switch_readonly(); Use promises
 322     },
 323     switch_readonly: function() {
 324     },
 325     switch_editable: function() {
 326     },
 327     on_invalid: function() {
 328         var msg = "<ul>";
 329         _.each(this.fields, function(f) {
 330             if (f.invalid) {
 331                 msg += "<li>" + f.string + "</li>";
 332             }
 333         });
 334         msg += "</ul>";
 335         this.notification.warn("The following fields are invalid :", msg);
 336     },
 337     on_saved: function(r, success) {
 338         if (!r.result) {
 339             this.notification.warn("Record not saved", "Problem while saving record.");
 340         } else {
 341             this.notification.notify("Record saved", "The record #" + this.datarecord.id + " has been saved.");
 342             if (success) {
 343                 success(r);
 344             }
 345             this.reload();
 346         }
 347     },
 348     /**
 349      * Updates the form' dataset to contain the new record:
 350      *
 351      * * Adds the newly created record to the current dataset (at the end by
 352      *   default)
 353      * * Selects that record (sets the dataset's index to point to the new
 354      *   record's id).
 355      * * Updates the pager and sidebar displays
 356      *
 357      * @param {Object} r
 358      * @param {Function} success callback to execute after having updated the dataset
 359      * @param {Boolean} [prepend_on_create=false] adds the newly created record at the beginning of the dataset instead of the end
 360      */
 361     on_created: function(r, success, prepend_on_create) {
 362         if (!r.result) {
 363             this.notification.warn("Record not created", "Problem while creating record.");
 364         } else {
 365             this.datarecord.id = r.result;
 366             if (!prepend_on_create) {
 367                 this.dataset.ids.push(this.datarecord.id);
 368                 this.dataset.index = this.dataset.ids.length - 1;
 369             } else {
 370                 this.dataset.ids.unshift(this.datarecord.id);
 371                 this.dataset.index = 0;
 372             }
 373             this.do_update_pager();
 374             this.do_update_sidebar();
 375             this.notification.notify("Record created", "The record has been created with id #" + this.datarecord.id);
 376             if (success) {
 377                 success(_.extend(r, {created: true}));
 378             }
 379             this.reload();
 380         }
 381     },
 382     do_search: function (domains, contexts, groupbys) {
 383         this.notification.notify("Searching form");
 384     },
 385     on_action: function (action) {
 386         this.notification.notify('Executing action ' + action);
 387     },
 388     do_cancel: function () {
 389         this.notification.notify("Cancelling form");
 390     },
 391     do_update_sidebar: function() {
 392         if (this.flags.sidebar === false) {
 393             return;
 394         }
 395         if (!this.datarecord.id) {
 396             this.on_attachments_loaded([]);
 397         } else {
 398             // TODO fme: modify this so it doesn't try to load attachments when there is not sidebar
 399             /*this.rpc('/base/dataset/search_read', {
 400                 model: 'ir.attachment',
 401                 fields: ['name', 'url', 'type'],
 402                 domain: [['res_model', '=', this.dataset.model], ['res_id', '=', this.datarecord.id], ['type', 'in', ['binary', 'url']]],
 403                 context: this.dataset.get_context()
 404             }, this.on_attachments_loaded);*/
 405         }
 406     },
 407     on_attachments_loaded: function(attachments) {
 408         this.$sidebar = this.view_manager.sidebar.$element.find('.sidebar-attachments');
 409         this.attachments = attachments;
 410         this.$sidebar.html(QWeb.render('FormView.sidebar.attachments', this));
 411         this.$sidebar.find('.oe-sidebar-attachment-delete').click(this.on_attachment_delete);
 412         this.$sidebar.find('.oe-binary-file').change(this.on_attachment_changed);
 413     },
 414     on_attachment_changed: function(e) {
 415         window[this.element_id + '_iframe'] = this.do_update_sidebar;
 416         var $e = $(e.target);
 417         if ($e.val() != '') {
 418             this.$sidebar.find('form.oe-binary-form').submit();
 419             $e.parent().find('input[type=file]').attr('disabled', 'true');
 420             $e.parent().find('button').attr('disabled', 'true').find('img, span').toggle();
 421         }
 422     },
 423     on_attachment_delete: function(e) {
 424         var self = this, $e = $(e.currentTarget);
 425         var name = _.trim($e.parent().find('a.oe-sidebar-attachments-link').text());
 426         if (confirm("Do you really want to delete the attachment " + name + " ?")) {
 427             this.rpc('/base/dataset/unlink', {
 428                 model: 'ir.attachment',
 429                 ids: [parseInt($e.attr('data-id'))]
 430             }, function(r) {
 431                 $e.parent().remove();
 432                 self.notification.notify("Delete an attachment", "The attachment '" + name + "' has been deleted");
 433             });
 434         }
 435     },
 436     reload: function() {
 437         if (this.datarecord.id) {
 438             this.dataset.read_index(_.keys(this.fields_view.fields), this.on_record_loaded);
 439         } else {
 440             this.on_button_new();
 441         }
 442     },
 443     get_fields_values: function() {
 444         var values = {};
 445         _.each(this.fields, function(value, key) {
 446             var val = value.get_value();
 447             values[key] = val;
 448         });
 449         return values;
 450     }
 451 });
 452
 453 /** @namespace */
 454 openerp.base.form = {};
 455
 456 openerp.base.form.compute_domain = function(expr, fields) {
 457     var stack = [];
 458     for (var i = expr.length - 1; i >= 0; i--) {
 459         var ex = expr[i];
 460         if (ex.length == 1) {
 461             var top = stack.pop();
 462             switch (ex) {
 463                 case '|':
 464                     stack.push(stack.pop() || top);
 465                     continue;
 466                 case '&':
 467                     stack.push(stack.pop() && top);
 468                     continue;
 469                 case '!':
 470                     stack.push(!top);
 471                     continue;
 472                 default:
 473                     throw new Error('Unknown domain operator ' + ex);
 474             }
 475         }
 476
 477         var field = fields[ex[0]].get_value ? fields[ex[0]].get_value() : fields[ex[0]].value;
 478         var op = ex[1];
 479         var val = ex[2];
 480
 481         switch (op.toLowerCase()) {
 482             case '=':
 483             case '==':
 484                 stack.push(field == val);
 485                 break;
 486             case '!=':
 487             case '<>':
 488                 stack.push(field != val);
 489                 break;
 490             case '<':
 491                 stack.push(field < val);
 492                 break;
 493             case '>':
 494                 stack.push(field > val);
 495                 break;
 496             case '<=':
 497                 stack.push(field <= val);
 498                 break;
 499             case '>=':
 500                 stack.push(field >= val);
 501                 break;
 502             case 'in':
 503                 stack.push(_(val).contains(field));
 504                 break;
 505             case 'not in':
 506                 stack.push(!_(val).contains(field));
 507                 break;
 508             default:
 509                 this.log("Unsupported operator in attrs :", op);
 510         }
 511     }
 512     return _.all(stack);
 513 };
 514
 515 openerp.base.form.Widget = openerp.base.Controller.extend({
 516     template: 'Widget',
 517     init: function(view, node) {
 518         this.view = view;
 519         this.node = node;
 520         this.attrs = JSON.parse(this.node.attrs.attrs || '{}');
 521         this.type = this.type || node.tag;
 522         this.element_name = this.element_name || this.type;
 523         this.element_id = [this.view.element_id, this.element_name, this.view.widgets_counter++].join("_");
 524
 525         this._super(this.view.session, this.element_id);
 526
 527         this.view.widgets[this.element_id] = this;
 528         this.children = node.children;
 529         this.colspan = parseInt(node.attrs.colspan || 1);
 530
 531         this.string = this.string || node.attrs.string;
 532         this.help = this.help || node.attrs.help;
 533         this.invisible = (node.attrs.invisible == '1');
 534     },
 535     start: function() {
 536         this.$element = $('#' + this.element_id);
 537     },
 538     process_attrs: function() {
 539         var compute_domain = openerp.base.form.compute_domain;
 540         for (var a in this.attrs) {
 541             this[a] = compute_domain(this.attrs[a], this.view.fields);
 542         }
 543     },
 544     update_dom: function() {
 545         this.$element.toggle(!this.invisible);
 546     },
 547     render: function() {
 548         var template = this.template;
 549         return QWeb.render(template, { "widget": this });
 550     }
 551 });
 552
 553 openerp.base.form.WidgetFrame = openerp.base.form.Widget.extend({
 554     template: 'WidgetFrame',
 555     init: function(view, node) {
 556         this._super(view, node);
 557         this.columns = node.attrs.col || 4;
 558         this.x = 0;
 559         this.y = 0;
 560         this.table = [];
 561         this.add_row();
 562         for (var i = 0; i < node.children.length; i++) {
 563             var n = node.children[i];
 564             if (n.tag == "newline") {
 565                 this.add_row();
 566             } else {
 567                 this.handle_node(n);
 568             }
 569         }
 570         this.set_row_cells_with(this.table[this.table.length - 1]);
 571     },
 572     add_row: function(){
 573         if (this.table.length) {
 574             this.set_row_cells_with(this.table[this.table.length - 1]);
 575         }
 576         var row = [];
 577         this.table.push(row);
 578         this.x = 0;
 579         this.y += 1;
 580         return row;
 581     },
 582     set_row_cells_with: function(row) {
 583         for (var i = 0; i < row.length; i++) {
 584             var w = row[i];
 585             if (w.is_field_label) {
 586                 w.width = "1%";
 587                 if (row[i + 1]) {
 588                     row[i + 1].width = Math.round((100 / this.columns) * (w.colspan + 1) - 1) + '%';
 589                 }
 590             } else if (w.width === undefined) {
 591                 w.width = Math.round((100 / this.columns) * w.colspan) + '%';
 592             }
 593         }
 594     },
 595     handle_node: function(node) {
 596         var type = this.view.fields_view.fields[node.attrs.name] || {};
 597         var widget = new (this.view.registry.get_any(
 598                 [node.attrs.widget, type.type, node.tag])) (this.view, node);
 599         if (node.tag == 'field') {
 600             if (!this.view.default_focus_field || node.attrs.default_focus == '1') {
 601                 this.view.default_focus_field = widget;
 602             }
 603             if (node.attrs.nolabel != '1') {
 604                 var label = new (this.view.registry.get_object('label')) (this.view, node);
 605                 label["for"] = widget;
 606                 this.add_widget(label);
 607             }
 608         }
 609         this.add_widget(widget);
 610     },
 611     add_widget: function(widget) {
 612         var current_row = this.table[this.table.length - 1];
 613         if (current_row.length && (this.x + widget.colspan) > this.columns) {
 614             current_row = this.add_row();
 615         }
 616         current_row.push(widget);
 617         this.x += widget.colspan;
 618         return widget;
 619     }
 620 });
 621
 622 openerp.base.form.WidgetNotebook = openerp.base.form.Widget.extend({
 623     init: function(view, node) {
 624         this._super(view, node);
 625         this.template = "WidgetNotebook";
 626         this.pages = [];
 627         for (var i = 0; i < node.children.length; i++) {
 628             var n = node.children[i];
 629             if (n.tag == "page") {
 630                 var page = new openerp.base.form.WidgetFrame(this.view, n);
 631                 this.pages.push(page);
 632             }
 633         }
 634     },
 635     start: function() {
 636         this._super.apply(this, arguments);
 637         this.$element.tabs();
 638     }
 639 });
 640
 641 openerp.base.form.WidgetSeparator = openerp.base.form.Widget.extend({
 642     init: function(view, node) {
 643         this._super(view, node);
 644         this.template = "WidgetSeparator";
 645     }
 646 });
 647
 648 openerp.base.form.WidgetButton = openerp.base.form.Widget.extend({
 649     init: function(view, node) {
 650         this._super(view, node);
 651         this.template = "WidgetButton";
 652         if (node.attrs.default_focus == '1') {
 653             // TODO fme: provide enter key binding to widgets
 654             this.view.default_focus_button = this;
 655         }
 656     },
 657     start: function() {
 658         this._super.apply(this, arguments);
 659         this.$element.click(this.on_click);
 660     },
 661     on_click: function(saved) {
 662         var self = this;
 663         if (!this.node.attrs.special && this.view.touched && saved !== true) {
 664             this.view.do_save(function() {
 665                 self.on_click(true);
 666             });
 667         } else {
 668             if (this.node.attrs.confirm) {
 669                 var dialog = $('<div>' + this.node.attrs.confirm + '</div>').dialog({
 670                     title: 'Confirm',
 671                     modal: true,
 672                     buttons: {
 673                         Ok: function() {
 674                             self.on_confirmed();
 675                             $(this).dialog("close");
 676                         },
 677                         Cancel: function() {
 678                             $(this).dialog("close");
 679                         }
 680                     }
 681                 });
 682             } else {
 683                 this.on_confirmed();
 684             }
 685         }
 686     },
 687     on_confirmed: function() {
 688         var self = this;
 689
 690         this.view.execute_action(
 691             this.node.attrs, this.view.dataset, this.session.action_manager,
 692             this.view.datarecord.id, function (result) {
 693                 self.log("Button returned", result);
 694                 self.view.reload();
 695             }, function() {
 696                 self.view.reload();
 697             });
 698     }
 699 });
 700
 701 openerp.base.form.WidgetLabel = openerp.base.form.Widget.extend({
 702     init: function(view, node) {
 703         this.element_name = 'label_' + node.attrs.name;
 704
 705         this._super(view, node);
 706
 707         // TODO fme: support for attrs.align
 708         if (this.node.tag == 'label' && this.node.attrs.colspan) {
 709             this.is_field_label = false;
 710             this.template = "WidgetParagraph";
 711         } else {
 712             this.is_field_label = true;
 713             this.template = "WidgetLabel";
 714         }
 715         this.colspan = 1;
 716     },
 717     render: function () {
 718         if (this['for'] && this.type !== 'label') {
 719             return QWeb.render(this.template, {widget: this['for']});
 720         }
 721         // Actual label widgets should not have a false and have type label
 722         return QWeb.render(this.template, {widget: this});
 723     }
 724 });
 725
 726 openerp.base.form.Field = openerp.base.form.Widget.extend({
 727     init: function(view, node) {
 728         this.name = node.attrs.name;
 729         this.value = undefined;
 730         view.fields[this.name] = this;
 731         this.type = node.attrs.widget || view.fields_view.fields[node.attrs.name].type;
 732         this.element_name = "field_" + this.name + "_" + this.type;
 733
 734         this._super(view, node);
 735
 736         if (node.attrs.nolabel != '1' && this.colspan > 1) {
 737             this.colspan--;
 738         }
 739         this.field = view.fields_view.fields[node.attrs.name] || {};
 740         this.string = node.attrs.string || this.field.string;
 741         this.help = node.attrs.help || this.field.help;
 742         this.invisible = (this.invisible || this.field.invisible == '1');
 743         this.nolabel = (this.field.nolabel || node.attrs.nolabel) == '1';
 744         this.readonly = (this.field.readonly || node.attrs.readonly) == '1';
 745         this.required = (this.field.required || node.attrs.required) == '1';
 746         this.invalid = false;
 747         this.touched = false;
 748     },
 749     set_value: function(value) {
 750         this.value = value;
 751         this.invalid = false;
 752         this.update_dom();
 753     },
 754     set_value_from_ui: function() {
 755         this.value = undefined;
 756     },
 757     get_value: function() {
 758         return this.value;
 759     },
 760     get_on_change_value: function() {
 761         return this.get_value();
 762     },
 763     update_dom: function() {
 764         this._super.apply(this, arguments);
 765         this.$element.toggleClass('disabled', this.readonly);
 766         this.$element.toggleClass('required', this.required);
 767         if (this.view.show_invalid) {
 768             this.$element.toggleClass('invalid', this.invalid);
 769         }
 770     },
 771     on_ui_change: function() {
 772         this.touched = this.view.touched = true;
 773         this.validate();
 774         if (!this.invalid) {
 775             this.set_value_from_ui();
 776             this.view.do_onchange(this);
 777             this.view.on_form_changed();
 778         } else {
 779             this.update_dom();
 780         }
 781     },
 782     validate: function() {
 783         this.invalid = false;
 784     },
 785     focus: function() {
 786     },
 787     _build_view_fields_values: function() {
 788         var a_dataset = this.view.dataset || {};
 789         var fields_values = this.view.get_fields_values();
 790         var parent_values = a_dataset.parent_view ? a_dataset.parent_view.get_fields_values() : {};
 791         fields_values.parent = parent_values;
 792         return fields_values;
 793     },
 794     /**
 795      * Builds a new context usable for operations related to fields by merging
 796      * the fields'context with the action's context.
 797      */
 798     build_context: function() {
 799         var a_context = this.view.dataset.get_context() || {};
 800         var f_context = this.field.context || {};
 801         var v_context1 = this.node.attrs.default_get || {};
 802         var v_context2 = this.node.attrs.context || {};
 803         var v_context = new openerp.base.CompoundContext(v_context1, v_context2);
 804         if (v_context1.__ref || v_context2.__ref) {
 805             var fields_values = this._build_view_fields_values();
 806             v_context.set_eval_context(fields_values);
 807         }
 808         var ctx = new openerp.base.CompoundContext(a_context, f_context, v_context);
 809         return ctx;
 810     },
 811     build_domain: function() {
 812         var f_domain = this.field.domain || [];
 813         var v_domain = this.node.attrs.domain || [];
 814         if (!(v_domain instanceof Array)) {
 815             var fields_values = this._build_view_fields_values();
 816             v_domain = new openerp.base.CompoundDomain(v_domain).set_eval_context(fields_values);
 817         }
 818         return new openerp.base.CompoundDomain(f_domain, v_domain);
 819     }
 820 });
 821
 822 openerp.base.form.FieldChar = openerp.base.form.Field.extend({
 823     init: function(view, node) {
 824         this._super(view, node);
 825         this.template = "FieldChar";
 826     },
 827     start: function() {
 828         this._super.apply(this, arguments);
 829         this.$element.find('input').change(this.on_ui_change);
 830     },
 831     set_value: function(value) {
 832         this._super.apply(this, arguments);
 833         var show_value = (value != null && value !== false) ? value : '';
 834         this.$element.find('input').val(show_value);
 835     },
 836     update_dom: function() {
 837         this._super.apply(this, arguments);
 838         this.$element.find('input').attr('disabled', this.readonly);
 839     },
 840     set_value_from_ui: function() {
 841         this.value = this.$element.find('input').val();
 842     },
 843     validate: function() {
 844         this.invalid = false;
 845         var value = this.$element.find('input').val();
 846         if (value === "") {
 847             this.invalid = this.required;
 848         } else if (this.validation_regex) {
 849             this.invalid = !this.validation_regex.test(value);
 850         }
 851     },
 852     focus: function() {
 853         this.$element.find('input').focus();
 854     }
 855 });
 856
 857 openerp.base.form.FieldEmail = openerp.base.form.FieldChar.extend({
 858     init: function(view, node) {
 859         this._super(view, node);
 860         this.template = "FieldEmail";
 861         this.validation_regex = /@/;
 862     },
 863     start: function() {
 864         this._super.apply(this, arguments);
 865         this.$element.find('button').click(this.on_button_clicked);
 866     },
 867     on_button_clicked: function() {
 868         if (!this.value || this.invalid) {
 869             this.notification.warn("E-mail error", "Can't send email to invalid e-mail address");
 870         } else {
 871             location.href = 'mailto:' + this.value;
 872         }
 873     },
 874     set_value: function(value) {
 875         this._super.apply(this, arguments);
 876         var show_value = (value != null && value !== false) ? value : '';
 877         this.$element.find('a').attr('href', 'mailto:' + show_value);
 878     }
 879 });
 880
 881 openerp.base.form.FieldUrl = openerp.base.form.FieldChar.extend({
 882     init: function(view, node) {
 883         this._super(view, node);
 884         this.template = "FieldUrl";
 885     },
 886     start: function() {
 887         this._super.apply(this, arguments);
 888         this.$element.find('button').click(this.on_button_clicked);
 889     },
 890     on_button_clicked: function() {
 891         if (!this.value) {
 892             this.notification.warn("Resource error", "This resource is empty");
 893         } else {
 894             window.open(this.value);
 895         }
 896     }
 897 });
 898
 899 openerp.base.form.FieldFloat = openerp.base.form.FieldChar.extend({
 900     init: function(view, node) {
 901         this._super(view, node);
 902         this.validation_regex = /^-?\d+(\.\d+)?$/;
 903     },
 904     set_value: function(value) {
 905         this._super.apply(this, [value]);
 906         if (value === false || value === undefined) {
 907             // As in GTK client, floats default to 0
 908             value = 0;
 909         }
 910         var show_value = value.toFixed(2);
 911         this.$element.find('input').val(show_value);
 912     },
 913     set_value_from_ui: function() {
 914         this.value = Number(this.$element.find('input').val().replace(/,/g, '.'));
 915     }
 916 });
 917
 918 openerp.base.form.FieldDatetime = openerp.base.form.Field.extend({
 919     init: function(view, node) {
 920         this._super(view, node);
 921         this.template = "FieldDate";
 922         this.jqueryui_object = 'datetimepicker';
 923         this.validation_regex = /^\d+-\d+-\d+( \d+:\d+(:\d+)?)?$/;
 924     },
 925     start: function() {
 926         this._super.apply(this, arguments);
 927         this.$element.find('input').change(this.on_ui_change)[this.jqueryui_object]({
 928             dateFormat: 'yy-mm-dd',
 929             timeFormat: 'hh:mm:ss',
 930             showOn: 'button',
 931             buttonImage: '/base/static/src/img/ui/field_calendar.png',
 932             buttonImageOnly: true,
 933             constrainInput: false
 934         });
 935     },
 936     set_value: function(value) {
 937         this._super.apply(this, arguments);
 938         if (value == null || value == false) {
 939             this.$element.find('input').val('');
 940         } else {
 941             this.$element.find('input').unbind('change');
 942             // jQuery UI date picker wrongly call on_change event herebelow
 943             this.$element.find('input')[this.jqueryui_object]('setDate', this.parse(value));
 944             this.$element.find('input').change(this.on_ui_change);
 945         }
 946     },
 947     set_value_from_ui: function() {
 948         this.value = this.$element.find('input')[this.jqueryui_object]('getDate') || false;
 949         if (this.value) {
 950             this.value = this.format(this.value);
 951         }
 952     },
 953     update_dom: function() {
 954         this._super.apply(this, arguments);
 955         this.$element.find('input').attr('disabled', this.readonly);
 956     },
 957     validate: function() {
 958         this.invalid = false;
 959         var value = this.$element.find('input').val();
 960         if (value === "") {
 961             this.invalid = this.required;
 962         } else if (this.validation_regex) {
 963             this.invalid = !this.validation_regex.test(value);
 964         } else {
 965             this.invalid = !this.$element.find('input')[this.jqueryui_object]('getDate');
 966         }
 967     },
 968     focus: function() {
 969         this.$element.find('input').focus();
 970     },
 971     parse: openerp.base.parse_datetime,
 972     format: openerp.base.format_datetime
 973 });
 974
 975 openerp.base.form.FieldDate = openerp.base.form.FieldDatetime.extend({
 976     init: function(view, node) {
 977         this._super(view, node);
 978         this.jqueryui_object = 'datepicker';
 979         this.validation_regex = /^\d+-\d+-\d+$/;
 980     },
 981     parse: openerp.base.parse_date,
 982     format: openerp.base.format_date
 983 });
 984
 985 openerp.base.form.FieldFloatTime = openerp.base.form.FieldChar.extend({
 986     init: function(view, node) {
 987         this._super(view, node);
 988         this.validation_regex = /^\d+:\d+$/;
 989     },
 990     set_value: function(value) {
 991         this._super.apply(this, [value]);
 992         if (value === false || value === undefined) {
 993             // As in GTK client, floats default to 0
 994             value = 0;
 995         }
 996         var show_value = _.sprintf("%02d:%02d", Math.floor(value), Math.round((value % 1) * 60));
 997         this.$element.find('input').val(show_value);
 998     },
 999     set_value_from_ui: function() {
1000         var time = this.$element.find('input').val().split(':');
1001         this.set_value(parseInt(time[0], 10) + parseInt(time[1], 10) / 60);
1002     }
1003 });
1004
1005 openerp.base.form.FieldText = openerp.base.form.Field.extend({
1006     init: function(view, node) {
1007         this._super(view, node);
1008         this.template = "FieldText";
1009         this.validation_regex = null;
1010     },
1011     start: function() {
1012         this._super.apply(this, arguments);
1013         this.$element.find('textarea').change(this.on_ui_change);
1014     },
1015     set_value: function(value) {
1016         this._super.apply(this, arguments);
1017         var show_value = (value != null && value !== false) ? value : '';
1018         this.$element.find('textarea').val(show_value);
1019     },
1020     update_dom: function() {
1021         this._super.apply(this, arguments);
1022         this.$element.find('textarea').attr('disabled', this.readonly);
1023     },
1024     set_value_from_ui: function() {
1025         this.value = this.$element.find('textarea').val();
1026     },
1027     validate: function() {
1028         this.invalid = false;
1029         var value = this.$element.find('textarea').val();
1030         if (value === "") {
1031             this.invalid = this.required;
1032         } else if (this.validation_regex) {
1033             this.invalid = !this.validation_regex.test(value);
1034         }
1035     },
1036     focus: function() {
1037         this.$element.find('textarea').focus();
1038     }
1039 });
1040
1041 openerp.base.form.FieldBoolean = openerp.base.form.Field.extend({
1042     init: function(view, node) {
1043         this._super(view, node);
1044         this.template = "FieldBoolean";
1045     },
1046     start: function() {
1047         var self = this;
1048         this._super.apply(this, arguments);
1049         this.$element.find('input').click(function() {
1050             if ($(this).is(':checked') != self.value) {
1051                 self.on_ui_change();
1052             }
1053         });
1054     },
1055     set_value: function(value) {
1056         this._super.apply(this, arguments);
1057         this.$element.find('input')[0].checked = value;
1058     },
1059     set_value_from_ui: function() {
1060         this.value = this.$element.find('input').is(':checked');
1061     },
1062     update_dom: function() {
1063         this._super.apply(this, arguments);
1064         this.$element.find('input').attr('disabled', this.readonly);
1065     },
1066     validate: function() {
1067         this.invalid = this.required && !this.$element.find('input').is(':checked');
1068     },
1069     focus: function() {
1070         this.$element.find('input').focus();
1071     }
1072 });
1073
1074 openerp.base.form.FieldProgressBar = openerp.base.form.Field.extend({
1075     init: function(view, node) {
1076         this._super(view, node);
1077         this.template = "FieldProgressBar";
1078     },
1079     start: function() {
1080         this._super.apply(this, arguments);
1081         this.$element.find('div').progressbar({
1082             value: this.value,
1083             disabled: this.readonly
1084         });
1085     },
1086     set_value: function(value) {
1087         this._super.apply(this, arguments);
1088         var show_value = Number(value);
1089         if (show_value === NaN) {
1090             show_value = 0;
1091         }
1092         this.$element.find('div').progressbar('option', 'value', show_value).find('span').html(show_value + '%');
1093     }
1094 });
1095
1096 openerp.base.form.FieldTextXml = openerp.base.form.Field.extend({
1097 // to replace view editor
1098 });
1099
1100 openerp.base.form.FieldSelection = openerp.base.form.Field.extend({
1101     init: function(view, node) {
1102         this._super(view, node);
1103         this.template = "FieldSelection";
1104     },
1105     start: function() {
1106         this._super.apply(this, arguments);
1107         this.$element.find('select').change(this.on_ui_change);
1108     },
1109     set_value: function(value) {
1110         this._super.apply(this, arguments);
1111         if (value != null && value !== false) {
1112             this.$element.find('select').val(value);
1113         } else {
1114             this.$element.find('select').val('false');
1115         }
1116     },
1117     set_value_from_ui: function() {
1118         this.value = this.$element.find('select').val();
1119     },
1120     update_dom: function() {
1121         this._super.apply(this, arguments);
1122         this.$element.find('select').attr('disabled', this.readonly);
1123     },
1124     validate: function() {
1125         this.invalid = this.required && this.$element.find('select').val() === "";
1126     },
1127     focus: function() {
1128         this.$element.find('select').focus();
1129     }
1130 });
1131
1132 // jquery autocomplete tweak to allow html
1133 (function() {
1134     var proto = $.ui.autocomplete.prototype,
1135         initSource = proto._initSource;
1136
1137     function filter( array, term ) {
1138         var matcher = new RegExp( $.ui.autocomplete.escapeRegex(term), "i" );
1139         return $.grep( array, function(value) {
1140             return matcher.test( $( "<div>" ).html( value.label || value.value || value ).text() );
1141         });
1142     }
1143
1144     $.extend( proto, {
1145         _initSource: function() {
1146             if ( this.options.html && $.isArray(this.options.source) ) {
1147                 this.source = function( request, response ) {
1148                     response( filter( this.options.source, request.term ) );
1149                 };
1150             } else {
1151                 initSource.call( this );
1152             }
1153         },
1154
1155         _renderItem: function( ul, item) {
1156             return $( "<li></li>" )
1157                 .data( "item.autocomplete", item )
1158                 .append( $( "<a></a>" )[ this.options.html ? "html" : "text" ]( item.label ) )
1159                 .appendTo( ul );
1160         }
1161     });
1162 })();
1163
1164 openerp.base.form.FieldMany2One = openerp.base.form.Field.extend({
1165     init: function(view, node) {
1166         this._super(view, node);
1167         this.template = "FieldMany2One";
1168         this.limit = 7;
1169         this.value = null;
1170         this.cm_id = _.uniqueId('m2o_cm_');
1171         this.last_search = [];
1172         this.tmp_value = undefined;
1173     },
1174     start: function() {
1175         this._super();
1176         var self = this;
1177         this.$input = this.$element.find("input");
1178         this.$drop_down = this.$element.find(".oe-m2o-drop-down-button");
1179         this.$menu_btn = this.$element.find(".oe-m2o-cm-button");
1180
1181         // context menu
1182         var bindings = {};
1183         bindings[this.cm_id + "_search"] = function() {
1184             self._search_create_popup("search");
1185         };
1186         bindings[this.cm_id + "_create"] = function() {
1187             self._search_create_popup("form");
1188         };
1189         bindings[this.cm_id + "_open"] = function() {
1190             if (!self.value) {
1191                 return;
1192             }
1193             self.session.action_manager.do_action({
1194                 "res_model": self.field.relation,
1195                 "views":[[false,"form"]],
1196                 "res_id": self.value[0],
1197                 "type":"ir.actions.act_window",
1198                 "target":"new",
1199                 "context": self.build_context()
1200             });
1201         };
1202         var cmenu = this.$menu_btn.contextMenu(this.cm_id, {'leftClickToo': true,
1203             bindings: bindings, itemStyle: {"color": ""},
1204             onContextMenu: function() {
1205                 if(self.value) {
1206                     $("#" + self.cm_id + "_open").removeClass("oe-m2o-disabled-cm");
1207                 } else {
1208                     $("#" + self.cm_id + "_open").addClass("oe-m2o-disabled-cm");
1209                 }
1210                 return true;
1211             }
1212         });
1213
1214         // some behavior for input
1215         this.$input.keyup(function() {
1216             if (self.$input.val() === "") {
1217                 self._change_int_value(null);
1218             } else if (self.value === null || (self.value && self.$input.val() !== self.value[1])) {
1219                 self._change_int_value(undefined);
1220             }
1221         });
1222         this.$drop_down.click(function() {
1223             if (self.$input.autocomplete("widget").is(":visible")) {
1224                 self.$input.autocomplete("close");
1225             } else {
1226                 if (self.value) {
1227                     self.$input.autocomplete("search", "");
1228                 } else {
1229                     self.$input.autocomplete("search");
1230                 }
1231                 self.$input.focus();
1232             }
1233         });
1234         var anyoneLoosesFocus = function() {
1235             if (!self.$input.is(":focus") &&
1236                     !self.$input.autocomplete("widget").is(":visible") &&
1237                     !self.value) {
1238                 if(self.value === undefined && self.last_search.length > 0) {
1239                     self._change_int_ext_value(self.last_search[0]);
1240                 } else {
1241                     self._change_int_ext_value(null);
1242                 }
1243             }
1244         }
1245         this.$input.focusout(anyoneLoosesFocus);
1246
1247         // autocomplete
1248         this.$input.autocomplete({
1249             source: function(req, resp) { self.get_search_result(req, resp); },
1250             select: function(event, ui) {
1251                 var item = ui.item;
1252                 if (item.id) {
1253                     self._change_int_value([item.id, item.name]);
1254                 } else if (item.action) {
1255                     self._change_int_value(undefined);
1256                     item.action();
1257                     return false;
1258                 }
1259             },
1260             focus: function(e, ui) {
1261                 e.preventDefault();
1262             },
1263             html: true,
1264             close: anyoneLoosesFocus,
1265             minLength: 0,
1266             delay: 0
1267         });
1268     },
1269     // autocomplete component content handling
1270     get_search_result: function(request, response) {
1271         var search_val = request.term;
1272         var self = this;
1273
1274         var dataset = new openerp.base.DataSetStatic(this.session, this.field.relation, self.build_context());
1275
1276         dataset.name_search(search_val, self.build_domain(), 'ilike',
1277                 this.limit + 1, function(data) {
1278             self.last_search = data.result;
1279             // possible selections for the m2o
1280             var values = _.map(data.result, function(x) {
1281                 return {label: $('<span />').text(x[1]).html(), name:x[1], id:x[0]};
1282             });
1283
1284             // search more... if more results that max
1285             if (values.length > self.limit) {
1286                 values = values.slice(0, self.limit);
1287                 values.push({label: "<em>   Search More...</em>", action: function() {
1288                     dataset.name_search(search_val, self.build_domain(), 'ilike'
1289                     , false, function(data) {
1290                         self._change_int_value(null);
1291                         self._search_create_popup("search", data.result);
1292                     });
1293                 }});
1294             }
1295             // quick create
1296             var raw_result = _(data.result).map(function(x) {return x[1];})
1297             if (search_val.length > 0 &&
1298                 !_.include(raw_result, search_val) &&
1299                 (!self.value || search_val !== self.value[1])) {
1300                 values.push({label: '<em>   Create "<strong>' +
1301                         $('<span />').text(search_val).html() + '</strong>"</em>', action: function() {
1302                     self._quick_create(search_val);
1303                 }});
1304             }
1305             // create...
1306             values.push({label: "<em>   Create and Edit...</em>", action: function() {
1307                 self._change_int_value(null);
1308                 self._search_create_popup("form");
1309             }});
1310
1311             response(values);
1312         });
1313     },
1314     _quick_create: function(name) {
1315         var self = this;
1316         var dataset = new openerp.base.DataSetStatic(this.session, this.field.relation, self.build_context());
1317         dataset.name_create(name, function(data) {
1318             self._change_int_ext_value(data.result);
1319         }).fail(function(error, event) {
1320             event.preventDefault();
1321             self._change_int_value(null);
1322             self._search_create_popup("form", undefined, {"default_name": name});
1323         });
1324     },
1325     // all search/create popup handling
1326     _search_create_popup: function(view, ids, context) {
1327         var self = this;
1328         var pop = new openerp.base.form.SelectCreatePopup(null, self.view.session);
1329         pop.select_element(self.field.relation,{
1330                 initial_ids: ids ? _.map(ids, function(x) {return x[0]}) : undefined,
1331                 initial_view: view,
1332                 disable_multiple_selection: true
1333                 }, self.build_domain(),
1334                 new openerp.base.CompoundContext(self.build_context(), context || {}));
1335         pop.on_select_elements.add(function(element_ids) {
1336             var dataset = new openerp.base.DataSetStatic(this.session, this.field.relation, self.build_context());
1337             dataset.name_get([element_ids[0]], function(data) {
1338                 self._change_int_ext_value(data.result[0]);
1339                 pop.stop();
1340             });
1341         });
1342     },
1343     _change_int_ext_value: function(value) {
1344         this._change_int_value(value);
1345         this.$input.val(this.value ? this.value[1] : "");
1346     },
1347     _change_int_value: function(value) {
1348         this.value = value;
1349         var back_orig_value = this.original_value;
1350         if (this.value === null || this.value) {
1351             this.original_value = this.value;
1352         }
1353         if (back_orig_value === undefined) { // first use after a set_value()
1354             return;
1355         }
1356         if (this.value !== undefined && ((back_orig_value ? back_orig_value[0] : null)
1357                 !== (this.value ? this.value[0] : null))) {
1358             this.on_ui_change();
1359         }
1360     },
1361     set_value_from_ui: function() {},
1362     set_value: function(value) {
1363         value = value || null;
1364         var self = this;
1365         var _super = this._super;
1366         this.tmp_value = value;
1367         var real_set_value = function(rval) {
1368             self.tmp_value = undefined;
1369             _super.apply(self, rval);
1370             self.original_value = undefined;
1371             self._change_int_ext_value(rval);
1372         };
1373         if(typeof(value) === "number") {
1374             var dataset = new openerp.base.DataSetStatic(this.session, this.field.relation, self.build_context());
1375             dataset.name_get([value], function(data) {
1376                 real_set_value(data.result[0]);
1377             }).fail(function() {self.tmp_value = undefined;});
1378         } else {
1379             setTimeout(function() {real_set_value(value);}, 0);
1380         }
1381     },
1382     get_value: function() {
1383         if (this.tmp_value !== undefined) {
1384             if (this.tmp_value instanceof Array) {
1385                 return this.tmp_value[0];
1386             }
1387             return this.tmp_value ? this.tmp_value : false;
1388         }
1389         if (this.value === undefined)
1390             return this.original_value ? this.original_value[0] : false;
1391         return this.value ? this.value[0] : false;
1392     },
1393     validate: function() {
1394         this.invalid = false;
1395         if (this.value === null) {
1396             this.invalid = this.required;
1397         }
1398     }
1399 });
1400
1401 /*
1402 # Values: (0, 0,  { fields })    create
1403 #         (1, ID, { fields })    update
1404 #         (2, ID)                remove (delete)
1405 #         (3, ID)                unlink one (target id or target of relation)
1406 #         (4, ID)                link
1407 #         (5)                    unlink all (only valid for one2many)
1408 */
1409 var commands = {
1410     // (0, _, {values})
1411     CREATE: 0,
1412     'create': function (values) {
1413         return [commands.CREATE, false, values];
1414     },
1415     // (1, id, {values})
1416     UPDATE: 1,
1417     'update': function (id, values) {
1418         return [commands.UPDATE, id, values];
1419     },
1420     // (2, id[, _])
1421     DELETE: 2,
1422     'delete': function (id) {
1423         return [commands.DELETE, id, false];
1424     },
1425     // (3, id[, _]) removes relation, but not linked record itself
1426     FORGET: 3,
1427     'forget': function (id) {
1428         return [commands.FORGET, id, false];
1429     },
1430     // (4, id[, _])
1431     LINK_TO: 4,
1432     'link_to': function (id) {
1433         return [commands.LINK_TO, id, false];
1434     },
1435     // (5[, _[, _]])
1436     DELETE_ALL: 5,
1437     'delete_all': function () {
1438         return [5, false, false];
1439     },
1440     // (6, _, ids) replaces all linked records with provided ids
1441     REPLACE_WITH: 6,
1442     'replace_with': function (ids) {
1443         return [6, false, ids];
1444     }
1445 };
1446 openerp.base.form.FieldOne2Many = openerp.base.form.Field.extend({
1447     init: function(view, node) {
1448         this._super(view, node);
1449         this.template = "FieldOne2Many";
1450         this.is_started = $.Deferred();
1451     },
1452     start: function() {
1453         this._super.apply(this, arguments);
1454
1455         var self = this;
1456
1457         this.dataset = new openerp.base.form.One2ManyDataSet(this.session, this.field.relation);
1458         this.dataset.o2m = this;
1459         this.dataset.parent_view = this.view;
1460         this.dataset.on_change.add_last(function() {
1461             self.on_ui_change();
1462         });
1463
1464         var modes = this.node.attrs.mode;
1465         modes = !!modes ? modes.split(",") : ["tree", "form"];
1466         var views = [];
1467         _.each(modes, function(mode) {
1468             var view = {view_id: false, view_type: mode == "tree" ? "list" : mode};
1469             if (self.field.views && self.field.views[mode]) {
1470                 view.embedded_view = self.field.views[mode];
1471             }
1472             if(view.view_type === "list") {
1473                 view.options = {
1474                 };
1475             }
1476             views.push(view);
1477         });
1478         this.views = views;
1479
1480         this.viewmanager = new openerp.base.ViewManager(this.view.session,
1481             this.element_id, this.dataset, views);
1482         this.viewmanager.registry = openerp.base.views.clone({
1483             list: 'openerp.base.form.One2ManyListView'
1484         });
1485
1486         this.viewmanager.on_controller_inited.add_last(function(view_type, controller) {
1487             if (view_type == "list") {
1488                 controller.o2m = self;
1489             } else if (view_type == "form") {
1490                 // TODO niv
1491             }
1492             self.is_started.resolve();
1493         });
1494         this.viewmanager.start();
1495     },
1496     reload_current_view: function() {
1497         var self = this;
1498         var view = self.viewmanager.views[self.viewmanager.active_view].controller;
1499         if(self.viewmanager.active_view === "list") {
1500             view.reload_content();
1501         } else if (self.viewmanager.active_view === "form") {
1502             // TODO niv: implement
1503         }
1504     },
1505     set_value_from_ui: function() {},
1506     set_value: function(value) {
1507         value = value || [];
1508         var self = this;
1509         this.dataset.reset_ids([]);
1510         if(value.length >= 1 && value[0] instanceof Array) {
1511             var ids = [];
1512             _.each(value, function(command) {
1513                 var obj = {values: command[2]};
1514                 switch (command[0]) {
1515                     case commands.CREATE:
1516                         obj['id'] = _.uniqueId(self.dataset.virtual_id_prefix);
1517                         self.dataset.to_create.push(obj);
1518                         self.dataset.cache.push(_.clone(obj));
1519                         ids.push(obj.id);
1520                         return;
1521                     case commands.UPDATE:
1522                         obj['id'] = command[1];
1523                         self.dataset.to_write.push(obj);
1524                         self.dataset.cache.push(_.clone(obj));
1525                         ids.push(obj.id);
1526                         return;
1527                     case commands.DELETE:
1528                         self.dataset.to_delete.push({id: command[1]});
1529                         return;
1530                     case commands.LINK_TO:
1531                         ids.push(command[1]);
1532                         return;
1533                     case commands.DELETE_ALL:
1534                         self.dataset.delete_all = true;
1535                         return;
1536                 }
1537             });
1538             this._super(ids);
1539             this.dataset.set_ids(ids);
1540         } else if (value.length >= 1 && typeof(value[0]) === "object") {
1541             var ids = [];
1542             this.dataset.delete_all = true;
1543             _.each(value, function(command) {
1544                 var obj = {values: command};
1545                 obj['id'] = _.uniqueId(self.dataset.virtual_id_prefix);
1546                 self.dataset.to_create.push(obj);
1547                 self.dataset.cache.push(_.clone(obj));
1548                 ids.push(obj.id);
1549             });
1550             this._super(ids);
1551             this.dataset.set_ids(ids);
1552         } else {
1553             this._super(value);
1554             this.dataset.reset_ids(value);
1555         }
1556         $.when(this.is_started).then(function() {
1557             self.reload_current_view();
1558         });
1559     },
1560     get_value: function() {
1561         var self = this;
1562         if (!this.dataset)
1563             return [];
1564         var val = this.dataset.delete_all ? [commands.delete_all()] : [];
1565         val = val.concat(_.map(this.dataset.ids, function(id) {
1566             var alter_order = _.detect(self.dataset.to_create, function(x) {return x.id === id;});
1567             if (alter_order) {
1568                 return commands.create(alter_order.values);
1569             }
1570             alter_order = _.detect(self.dataset.to_write, function(x) {return x.id === id;});
1571             if (alter_order) {
1572                 return commands.update(alter_order.id, alter_order.values);
1573             }
1574             return commands.link_to(id);
1575         }));
1576         return val.concat(_.map(
1577             this.dataset.to_delete, function(x) {
1578                 return commands['delete'](x.id);}));
1579     },
1580     validate: function() {
1581         this.invalid = false;
1582         // TODO niv
1583     }
1584 });
1585
1586 openerp.base.form.One2ManyDataSet = openerp.base.BufferedDataSet.extend({
1587     get_context: function() {
1588         this.context = this.o2m.build_context();
1589         return this.context;
1590     }
1591 });
1592
1593 openerp.base.form.One2ManyListView = openerp.base.ListView.extend({
1594     do_add_record: function () {
1595         if (this.options.editable) {
1596             this._super.apply(this, arguments);
1597         } else {
1598             var self = this;
1599             var pop = new openerp.base.form.SelectCreatePopup(null, self.o2m.view.session);
1600             pop.select_element(self.o2m.field.relation,{
1601                 initial_view: "form",
1602                 alternative_form_view: self.o2m.field.views ? self.o2m.field.views["form"] : undefined,
1603                 auto_create: false,
1604                 parent_view: self.o2m.view
1605             }, self.o2m.build_domain(), self.o2m.build_context());
1606             pop.on_create.add(function(data) {
1607                 self.o2m.dataset.create(data, function(r) {
1608                     self.o2m.dataset.set_ids(self.o2m.dataset.ids.concat([r.result]));
1609                     self.o2m.dataset.on_change();
1610                     pop.stop();
1611                     self.o2m.reload_current_view();
1612                 });
1613             });
1614         }
1615     }
1616 });
1617
1618 openerp.base.form.FieldMany2Many = openerp.base.form.Field.extend({
1619     init: function(view, node) {
1620         this._super(view, node);
1621         this.template = "FieldMany2Many";
1622         this.list_id = _.uniqueId("many2many");
1623         this.is_started = $.Deferred();
1624     },
1625     start: function() {
1626         this._super.apply(this, arguments);
1627
1628         var self = this;
1629
1630         this.dataset = new openerp.base.form.Many2ManyDataSet(
1631                 this.session, this.field.relation);
1632         this.dataset.m2m = this;
1633         this.dataset.on_unlink.add_last(function(ids) {
1634             self.on_ui_change();
1635         });
1636
1637         this.list_view = new openerp.base.form.Many2ManyListView(
1638                 null, this.view.session, this.list_id, this.dataset, false, {
1639                     'addable': 'Add'
1640             });
1641         this.list_view.m2m_field = this;
1642         this.list_view.on_loaded.add_last(function() {
1643             self.is_started.resolve();
1644         });
1645         this.list_view.start();
1646     },
1647     set_value: function(value) {
1648         value = value || [];
1649         if (value.length >= 1 && value[0] instanceof Array) {
1650             value = value[0][2];
1651         }
1652         this._super(value);
1653         this.dataset.set_ids(value);
1654         var self = this;
1655         $.when(this.is_started).then(function() {
1656             self.list_view.reload_content();
1657         });
1658     },
1659     get_value: function() {
1660         return [commands.replace_with(this.dataset.ids)];
1661     },
1662     set_value_from_ui: function() {},
1663     validate: function() {
1664         this.invalid = false;
1665         // TODO niv
1666     }
1667 });
1668
1669 openerp.base.form.Many2ManyDataSet = openerp.base.DataSetStatic.extend({
1670     get_context: function() {
1671         this.context = this.m2m.build_context();
1672         return this.context;
1673     }
1674 });
1675
1676 openerp.base.form.Many2ManyListView = openerp.base.ListView.extend({
1677     do_add_record: function () {
1678         var pop = new openerp.base.form.SelectCreatePopup(
1679                 null, this.m2m_field.view.session);
1680         pop.select_element(this.model, {}, this.m2m_field.build_domain(), this.m2m_field.build_context());
1681         var self = this;
1682         pop.on_select_elements.add(function(element_ids) {
1683             _.each(element_ids, function(element_id) {
1684                 if(! _.detect(self.dataset.ids, function(x) {return x == element_id;})) {
1685                     self.dataset.set_ids([].concat(self.dataset.ids, [element_id]));
1686                     self.m2m_field.on_ui_change();
1687                     self.reload_content();
1688                 }
1689             });
1690             pop.stop();
1691         });
1692     },
1693     do_activate_record: function(index, id) {
1694         this.m2m_field.view.session.action_manager.do_action({
1695             "res_model": this.dataset.model,
1696             "views": [[false,"form"]],
1697             "res_id": id,
1698             "type": "ir.actions.act_window",
1699             "view_type": "form",
1700             "view_mode": "form",
1701             "target": "new",
1702             "context": this.m2m_field.build_context()
1703         });
1704     }
1705 });
1706
1707 openerp.base.form.SelectCreatePopup = openerp.base.BaseWidget.extend({
1708     identifier_prefix: "selectcreatepopup",
1709     template: "SelectCreatePopup",
1710     /**
1711      * options:
1712      * - initial_ids
1713      * - initial_view: form or search (default search)
1714      * - disable_multiple_selection
1715      * - alternative_form_view
1716      * - auto_create (default true)
1717      * - parent_view
1718      */
1719     select_element: function(model, options, domain, context) {
1720         this.model = model;
1721         this.domain = domain || [];
1722         this.context = context || {};
1723         this.options = _.defaults(options || {}, {"initial_view": "search", "auto_create": true});
1724         this.initial_ids = this.options.initial_ids;
1725         jQuery(this.render()).dialog({title: '',
1726                     modal: true,
1727                     minWidth: 800});
1728         this.start();
1729     },
1730     start: function() {
1731         this._super();
1732         this.dataset = new openerp.base.ReadOnlyDataSetSearch(this.session, this.model,
1733             this.context, this.domain);
1734         this.dataset.parent_view = this.options.parent_view;
1735         if (this.options.initial_view == "search") {
1736             this.setup_search_view();
1737         } else { // "form"
1738             this.new_object();
1739         }
1740     },
1741     setup_search_view: function() {
1742         var self = this;
1743         if (this.searchview) {
1744             this.searchview.stop();
1745         }
1746         this.searchview = new openerp.base.SearchView(null, this.session,
1747                 this.element_id + "_search", this.dataset, false, {
1748                     "selectable": !this.options.disable_multiple_selection,
1749                     "deletable": false
1750                 });
1751         this.searchview.on_search.add(function(domains, contexts, groupbys) {
1752             if (self.initial_ids) {
1753                 self.view_list.do_search.call(self, domains.concat([[["id", "in", self.initial_ids]]]),
1754                     contexts, groupbys);
1755                 self.initial_ids = undefined;
1756             } else {
1757                 self.view_list.do_search.call(self, domains, contexts, groupbys);
1758             }
1759         });
1760         this.searchview.on_loaded.add_last(function () {
1761             var $buttons = self.searchview.$element.find(".oe_search-view-buttons");
1762             $buttons.append(QWeb.render("SelectCreatePopup.search.buttons"));
1763             var $cbutton = $buttons.find(".oe_selectcreatepopup-search-close");
1764             $cbutton.click(function() {
1765                 self.stop();
1766             });
1767             var $sbutton = $buttons.find(".oe_selectcreatepopup-search-select");
1768             if(self.options.disable_multiple_selection) {
1769                 $sbutton.hide();
1770             }
1771             $sbutton.click(function() {
1772                 self.on_select_elements(self.selected_ids);
1773             });
1774             self.view_list = new openerp.base.form.SelectCreateListView( null, self.session,
1775                     self.element_id + "_view_list", self.dataset, false,
1776                     {'deletable': false});
1777             self.view_list.popup = self;
1778             self.view_list.do_show();
1779             self.view_list.start().then(function() {
1780                 self.searchview.do_search();
1781             });
1782         });
1783         this.searchview.start();
1784     },
1785     on_create: function(data) {
1786         if (!this.options.auto_create)
1787             return;
1788         var self = this;
1789         var wdataset = new openerp.base.DataSetSearch(this.session, this.model, this.context, this.domain);
1790         wdataset = this.options.parent_view;
1791         wdataset.create(data, function(r) {
1792             self.on_select_elements([r.result]);
1793         });
1794     },
1795     on_select_elements: function(element_ids) {
1796     },
1797     on_click_element: function(ids) {
1798         this.selected_ids = ids || [];
1799         if(this.selected_ids.length > 0) {
1800             this.$element.find(".oe_selectcreatepopup-search-select").removeAttr('disabled');
1801         } else {
1802             this.$element.find(".oe_selectcreatepopup-search-select").attr('disabled', "disabled");
1803         }
1804     },
1805     new_object: function() {
1806         var self = this;
1807         if (this.searchview) {
1808             this.searchview.hide();
1809         }
1810         if (this.view_list) {
1811             this.view_list.$element.hide();
1812         }
1813         this.dataset.index = null;
1814         this.view_form = new openerp.base.FormView(null, this.session,
1815                 this.element_id + "_view_form", this.dataset, false);
1816         if (this.options.alternative_form_view) {
1817             this.view_form.set_embedded_view(this.options.alternative_form_view);
1818         }
1819         this.view_form.start();
1820         this.view_form.on_loaded.add_last(function() {
1821             var $buttons = self.view_form.$element.find(".oe_form_buttons");
1822             $buttons.html(QWeb.render("SelectCreatePopup.form.buttons"));
1823             var $nbutton = $buttons.find(".oe_selectcreatepopup-form-save");
1824             $nbutton.click(function() {
1825                 self.view_form.do_save();
1826             });
1827             var $cbutton = $buttons.find(".oe_selectcreatepopup-form-close");
1828             $cbutton.click(function() {
1829                 self.stop();
1830             });
1831         });
1832         this.dataset.on_create.add(this.on_create);
1833         this.view_form.do_show();
1834     }
1835 });
1836
1837 openerp.base.form.SelectCreateListView = openerp.base.ListView.extend({
1838     do_add_record: function () {
1839         this.popup.new_object();
1840     },
1841     select_record: function(index) {
1842         this.popup.on_select_elements([this.dataset.ids[index]]);
1843     },
1844     do_select: function(ids, records) {
1845         this._super(ids, records);
1846         this.popup.on_click_element(ids);
1847     }
1848 });
1849
1850 openerp.base.form.FieldReference = openerp.base.form.Field.extend({
1851     init: function(view, node) {
1852         this._super(view, node);
1853         this.template = "FieldReference";
1854     }
1855 });
1856
1857 openerp.base.form.FieldBinary = openerp.base.form.Field.extend({
1858     init: function(view, node) {
1859         this._super(view, node);
1860         this.iframe = this.element_id + '_iframe';
1861         this.binary_value = false;
1862     },
1863     start: function() {
1864         this._super.apply(this, arguments);
1865         this.$element.find('input.oe-binary-file').change(this.on_file_change);
1866         this.$element.find('button.oe-binary-file-save').click(this.on_save_as);
1867         this.$element.find('.oe-binary-file-clear').click(this.on_clear);
1868     },
1869     set_value_from_ui: function() {
1870     },
1871     human_filesize : function(size) {
1872         var units = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
1873         var i = 0;
1874         while (size >= 1024) {
1875             size /= 1024;
1876             ++i;
1877         }
1878         return size.toFixed(2) + ' ' + units[i];
1879     },
1880     on_file_change: function(e) {
1881         // TODO: on modern browsers, we could directly read the file locally on client ready to be used on image cropper
1882         // http://www.html5rocks.com/tutorials/file/dndfiles/
1883         // http://deepliquid.com/projects/Jcrop/demos.php?demo=handler
1884         window[this.iframe] = this.on_file_uploaded;
1885         if ($(e.target).val() != '') {
1886             this.$element.find('form.oe-binary-form input[name=session_id]').val(this.session.session_id);
1887             this.$element.find('form.oe-binary-form').submit();
1888             this.toggle_progress();
1889         }
1890     },
1891     toggle_progress: function() {
1892         this.$element.find('.oe-binary-progress, .oe-binary').toggle();
1893     },
1894     on_file_uploaded: function(size, name, content_type, file_base64) {
1895         delete(window[this.iframe]);
1896         if (size === false) {
1897             this.notification.warn("File Upload", "There was a problem while uploading your file");
1898             // TODO: use openerp web exception handler
1899             console.log("Error while uploading file : ", name);
1900         } else {
1901             this.on_file_uploaded_and_valid.apply(this, arguments);
1902             this.on_ui_change();
1903         }
1904         this.toggle_progress();
1905     },
1906     on_file_uploaded_and_valid: function(size, name, content_type, file_base64) {
1907     },
1908     on_save_as: function() {
1909         if (!this.view.datarecord.id) {
1910             this.notification.warn("Can't save file", "The record has not yet been saved");
1911         } else {
1912             var url = '/base/binary/saveas?session_id=' + this.session.session_id + '&model=' +
1913                 this.view.dataset.model +'&id=' + (this.view.datarecord.id || '') + '&field=' + this.name +
1914                 '&fieldname=' + (this.node.attrs.filename || '') + '&t=' + (new Date().getTime())
1915             window.open(url);
1916         }
1917     },
1918     on_clear: function() {
1919         if (this.value !== false) {
1920             this.value = false;
1921             this.binary_value = false;
1922             this.on_ui_change();
1923         }
1924         return false;
1925     }
1926 });
1927
1928 openerp.base.form.FieldBinaryFile = openerp.base.form.FieldBinary.extend({
1929     init: function(view, node) {
1930         this._super(view, node);
1931         this.template = "FieldBinaryFile";
1932     },
1933     set_value: function(value) {
1934         this._super.apply(this, arguments);
1935         var show_value = (value != null && value !== false) ? value : '';
1936         this.$element.find('input').eq(0).val(show_value);
1937     },
1938     on_file_uploaded_and_valid: function(size, name, content_type, file_base64) {
1939         this.value = file_base64;
1940         this.binary_value = true;
1941         var show_value = this.human_filesize(size);
1942         this.$element.find('input').eq(0).val(show_value);
1943         this.set_filename(name);
1944     },
1945     set_filename: function(value) {
1946         var filename = this.node.attrs.filename;
1947         if (this.view.fields[filename]) {
1948             this.view.fields[filename].set_value(value);
1949             this.view.fields[filename].on_ui_change();
1950         }
1951     },
1952     on_clear: function() {
1953         this._super.apply(this, arguments);
1954         this.$element.find('input').eq(0).val('');
1955         this.set_filename('');
1956     }
1957 });
1958
1959 openerp.base.form.FieldBinaryImage = openerp.base.form.FieldBinary.extend({
1960     init: function(view, node) {
1961         this._super(view, node);
1962         this.template = "FieldBinaryImage";
1963     },
1964     start: function() {
1965         this._super.apply(this, arguments);
1966         this.$image = this.$element.find('img.oe-binary-image');
1967     },
1968     set_image_maxwidth: function() {
1969         this.$image.css('max-width', this.$element.width());
1970     },
1971     on_file_change: function() {
1972         this.set_image_maxwidth();
1973         this._super.apply(this, arguments);
1974     },
1975     on_file_uploaded_and_valid: function(size, name, content_type, file_base64) {
1976         this.value = file_base64;
1977         this.binary_value = true;
1978         this.$image.attr('src', 'data:' + (content_type || 'image/png') + ';base64,' + file_base64);
1979     },
1980     on_clear: function() {
1981         this._super.apply(this, arguments);
1982         this.$image.attr('src', '/base/static/src/img/placeholder.png');
1983     },
1984     set_value: function(value) {
1985         this._super.apply(this, arguments);
1986         this.set_image_maxwidth();
1987         var url = '/base/binary/image?session_id=' + this.session.session_id + '&model=' +
1988             this.view.dataset.model +'&id=' + (this.view.datarecord.id || '') + '&field=' + this.name + '&t=' + (new Date().getTime())
1989         this.$image.attr('src', url);
1990     }
1991 });
1992
1993 /**
1994  * Registry of form widgets, called by :js:`openerp.base.FormView`
1995  */
1996 openerp.base.form.widgets = new openerp.base.Registry({
1997     'frame' : 'openerp.base.form.WidgetFrame',
1998     'group' : 'openerp.base.form.WidgetFrame',
1999     'notebook' : 'openerp.base.form.WidgetNotebook',
2000     'separator' : 'openerp.base.form.WidgetSeparator',
2001     'label' : 'openerp.base.form.WidgetLabel',
2002     'button' : 'openerp.base.form.WidgetButton',
2003     'char' : 'openerp.base.form.FieldChar',
2004     'email' : 'openerp.base.form.FieldEmail',
2005     'url' : 'openerp.base.form.FieldUrl',
2006     'text' : 'openerp.base.form.FieldText',
2007     'text_wiki' : 'openerp.base.form.FieldText',
2008     'date' : 'openerp.base.form.FieldDate',
2009     'datetime' : 'openerp.base.form.FieldDatetime',
2010     'selection' : 'openerp.base.form.FieldSelection',
2011     'many2one' : 'openerp.base.form.FieldMany2One',
2012     'many2many' : 'openerp.base.form.FieldMany2Many',
2013     'one2many' : 'openerp.base.form.FieldOne2Many',
2014     'one2many_list' : 'openerp.base.form.FieldOne2Many',
2015     'reference' : 'openerp.base.form.FieldReference',
2016     'boolean' : 'openerp.base.form.FieldBoolean',
2017     'float' : 'openerp.base.form.FieldFloat',
2018     'integer': 'openerp.base.form.FieldFloat',
2019     'progressbar': 'openerp.base.form.FieldProgressBar',
2020     'float_time': 'openerp.base.form.FieldFloatTime',
2021     'image': 'openerp.base.form.FieldBinaryImage',
2022     'binary': 'openerp.base.form.FieldBinaryFile'
2023 });
2024
2025 };
2026
2027 // vim:et fdc=0 fdl=0 foldnestmax=3 fdm=syntax: