[fix] many problems in selection fields, not handling correctly false value & not...
[odoo/odoo.git] / 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             if (call) {
170                 var method = call[1], args = [];
171                 var context_index = null;
172                 var argument_replacement = {
173                     'False' : function() {return false;},
174                     'True' : function() {return true;},
175                     'None' : function() {return null;},
176                     'context': function(i) {
177                         context_index = i;
178                         var ctx = widget.build_context ? widget.build_context() : {};
179                         return ctx;
180                     }
181                 }
182                 var parent_fields = null;
183                 _.each(call[2].split(','), function(a, i) {
184                     var field = _.trim(a);
185                     if (field in argument_replacement) {
186                         args.push(argument_replacement[field](i));
187                         return;
188                     } else if (self.fields[field]) {
189                         var value = self.fields[field].get_on_change_value();
190                         args.push(value == null ? false : value);
191                         return;
192                     } else {
193                         var splitted = field.split('.');
194                         if (splitted.length > 1 && _.trim(splitted[0]) === "parent" && self.dataset.parent_view) {
195                             if (parent_fields === null) {
196                                 parent_fields = self.dataset.parent_view.get_fields_values();
197                             }
198                             var p_val = parent_fields[_.trim(splitted[1])];
199                             if (p_val !== undefined) {
200                                 args.push(p_val == null ? false : p_val);
201                                 return;
202                             }
203                         }
204                     }
205                     throw "Could not get field with name '" + field +
206                         "' for onchange '" + onchange + "'";
207                 });
208                 var ajax = {
209                     url: '/base/dataset/call',
210                     async: false
211                 };
212                 return this.rpc(ajax, {
213                     model: this.dataset.model,
214                     method: method,
215                     args: [(this.datarecord.id == null ? [] : [this.datarecord.id])].concat(args),
216                     context_id: context_index === null ? null : context_index + 1
217                 }, function(response) {
218                     self.on_processed_onchange(response, processed);
219                 });
220             } else {
221                 this.log("Wrong on_change format", on_change);
222             }
223         }
224     },
225     on_processed_onchange: function(response, processed) {
226         var result = response.result;
227         if (result.value) {
228             for (var f in result.value) {
229                 var field = this.fields[f];
230                 if (field) {
231                     var value = result.value[f];
232                     processed.push(field.name);
233                     if (field.get_value() != value) {
234                         field.set_value(value);
235                         field.touched = true;
236                         if (_.indexOf(processed, field.name) < 0) {
237                             this.do_onchange(field, processed);
238                         }
239                     }
240                 } else {
241                     // this is a common case, the normal behavior should be to ignore it
242                 }
243             }
244             this.on_form_changed();
245         }
246         if (!_.isEmpty(result.warning)) {
247             $(QWeb.render("DialogWarning", result.warning)).dialog({
248                 modal: true,
249                 buttons: {
250                     Ok: function() {
251                         $(this).dialog("close");
252                     }
253                 }
254             });
255         }
256         if (result.domain) {
257             // Will be removed ?
258         }
259         this.ready = true;
260     },
261     on_button_new: function() {
262         var self = this;
263         $.when(this.has_been_loaded).then(function() {
264             self.dataset.default_get(_.keys(self.fields_view.fields), function(result) {
265                 self.on_record_loaded(result.result);
266             });
267         });
268     },
269     /**
270      * Triggers saving the form's record. Chooses between creating a new
271      * record or saving an existing one depending on whether the record
272      * already has an id property.
273      *
274      * @param {Function} success callback on save success
275      * @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)
276      */
277     do_save: function(success, prepend_on_create) {
278         var self = this;
279         if (!this.ready) {
280             return false;
281         }
282         var invalid = false,
283             values = {},
284             first_invalid_field = null;
285         for (var f in this.fields) {
286             f = this.fields[f];
287             if (f.invalid) {
288                 invalid = true;
289                 f.update_dom();
290                 if (!first_invalid_field) {
291                     first_invalid_field = f;
292                 }
293             } else if (f.touched) {
294                 values[f.name] = f.get_value();
295             }
296         }
297         if (invalid) {
298             first_invalid_field.focus();
299             this.on_invalid();
300             return false;
301         } else {
302             this.log("About to save", values);
303             if (!this.datarecord.id) {
304                 this.dataset.create(values, function(r) {
305                     self.on_created(r, success, prepend_on_create);
306                 });
307             } else {
308                 this.dataset.write(this.datarecord.id, values, function(r) {
309                     self.on_saved(r, success);
310                 });
311             }
312             return true;
313         }
314     },
315     do_save_edit: function() {
316         this.do_save();
317         //this.switch_readonly(); Use promises
318     },
319     switch_readonly: function() {
320     },
321     switch_editable: function() {
322     },
323     on_invalid: function() {
324         var msg = "<ul>";
325         _.each(this.fields, function(f) {
326             if (f.invalid) {
327                 msg += "<li>" + f.string + "</li>";
328             }
329         });
330         msg += "</ul>";
331         this.notification.warn("The following fields are invalid :", msg);
332     },
333     on_saved: function(r, success) {
334         if (!r.result) {
335             this.notification.warn("Record not saved", "Problem while saving record.");
336         } else {
337             this.notification.notify("Record saved", "The record #" + this.datarecord.id + " has been saved.");
338             if (success) {
339                 success(r);
340             }
341             this.reload();
342         }
343     },
344     /**
345      * Updates the form' dataset to contain the new record:
346      *
347      * * Adds the newly created record to the current dataset (at the end by
348      *   default)
349      * * Selects that record (sets the dataset's index to point to the new
350      *   record's id).
351      * * Updates the pager and sidebar displays
352      *
353      * @param {Object} r
354      * @param {Function} success callback to execute after having updated the dataset
355      * @param {Boolean} [prepend_on_create=false] adds the newly created record at the beginning of the dataset instead of the end
356      */
357     on_created: function(r, success, prepend_on_create) {
358         if (!r.result) {
359             this.notification.warn("Record not created", "Problem while creating record.");
360         } else {
361             this.datarecord.id = r.result;
362             if (!prepend_on_create) {
363                 this.dataset.ids.push(this.datarecord.id);
364                 this.dataset.index = this.dataset.ids.length - 1;
365             } else {
366                 this.dataset.ids.unshift(this.datarecord.id);
367                 this.dataset.index = 0;
368             }
369             this.do_update_pager();
370             this.do_update_sidebar();
371             this.notification.notify("Record created", "The record has been created with id #" + this.datarecord.id);
372             if (success) {
373                 success(_.extend(r, {created: true}));
374             }
375             this.reload();
376         }
377     },
378     do_search: function (domains, contexts, groupbys) {
379         this.notification.notify("Searching form");
380     },
381     on_action: function (action) {
382         this.notification.notify('Executing action ' + action);
383     },
384     do_cancel: function () {
385         this.notification.notify("Cancelling form");
386     },
387     do_update_sidebar: function() {
388         if (this.flags.sidebar === false) {
389             return;
390         }
391         if (!this.datarecord.id) {
392             this.on_attachments_loaded([]);
393         } else {
394             // TODO fme: modify this so it doesn't try to load attachments when there is not sidebar
395             /*(new openerp.base.DataSetSearch(
396                     this.session, 'ir.attachment', this.dataset.get_context(),
397                     [['res_model', '=', this.dataset.model],
398                      ['res_id', '=', this.datarecord.id],
399                      ['type', 'in', ['binary', 'url']]])).read_slice(
400                 ['name', 'url', 'type'], false, false,
401                 this.on_attachments_loaded);*/
402         }
403     },
404     on_attachments_loaded: function(attachments) {
405         this.$sidebar = this.view_manager.sidebar.$element.find('.sidebar-attachments');
406         this.attachments = attachments;
407         this.$sidebar.html(QWeb.render('FormView.sidebar.attachments', this));
408         this.$sidebar.find('.oe-sidebar-attachment-delete').click(this.on_attachment_delete);
409         this.$sidebar.find('.oe-binary-file').change(this.on_attachment_changed);
410     },
411     on_attachment_changed: function(e) {
412         window[this.element_id + '_iframe'] = this.do_update_sidebar;
413         var $e = $(e.target);
414         if ($e.val() != '') {
415             this.$sidebar.find('form.oe-binary-form').submit();
416             $e.parent().find('input[type=file]').attr('disabled', 'true');
417             $e.parent().find('button').attr('disabled', 'true').find('img, span').toggle();
418         }
419     },
420     on_attachment_delete: function(e) {
421         var self = this, $e = $(e.currentTarget);
422         var name = _.trim($e.parent().find('a.oe-sidebar-attachments-link').text());
423         if (confirm("Do you really want to delete the attachment " + name + " ?")) {
424             this.rpc('/base/dataset/unlink', {
425                 model: 'ir.attachment',
426                 ids: [parseInt($e.attr('data-id'))]
427             }, function(r) {
428                 $e.parent().remove();
429                 self.notification.notify("Delete an attachment", "The attachment '" + name + "' has been deleted");
430             });
431         }
432     },
433     reload: function() {
434         if (this.datarecord.id) {
435             this.dataset.read_index(_.keys(this.fields_view.fields), this.on_record_loaded);
436         } else {
437             this.on_button_new();
438         }
439     },
440     get_fields_values: function() {
441         var values = {};
442         _.each(this.fields, function(value, key) {
443             var val = value.get_value();
444             values[key] = val;
445         });
446         return values;
447     }
448 });
449
450 /** @namespace */
451 openerp.base.form = {};
452
453 openerp.base.form.compute_domain = function(expr, fields) {
454     var stack = [];
455     for (var i = expr.length - 1; i >= 0; i--) {
456         var ex = expr[i];
457         if (ex.length == 1) {
458             var top = stack.pop();
459             switch (ex) {
460                 case '|':
461                     stack.push(stack.pop() || top);
462                     continue;
463                 case '&':
464                     stack.push(stack.pop() && top);
465                     continue;
466                 case '!':
467                     stack.push(!top);
468                     continue;
469                 default:
470                     throw new Error('Unknown domain operator ' + ex);
471             }
472         }
473
474         var field = fields[ex[0]].get_value ? fields[ex[0]].get_value() : fields[ex[0]].value;
475         var op = ex[1];
476         var val = ex[2];
477
478         switch (op.toLowerCase()) {
479             case '=':
480             case '==':
481                 stack.push(field == val);
482                 break;
483             case '!=':
484             case '<>':
485                 stack.push(field != val);
486                 break;
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 'in':
500                 stack.push(_(val).contains(field));
501                 break;
502             case 'not in':
503                 stack.push(!_(val).contains(field));
504                 break;
505             default:
506                 this.log("Unsupported operator in attrs :", op);
507         }
508     }
509     return _.all(stack);
510 };
511
512 openerp.base.form.Widget = openerp.base.Controller.extend({
513     template: 'Widget',
514     init: function(view, node) {
515         this.view = view;
516         this.node = node;
517         this.attrs = JSON.parse(this.node.attrs.attrs || '{}');
518         this.type = this.type || node.tag;
519         this.element_name = this.element_name || this.type;
520         this.element_id = [this.view.element_id, this.element_name, this.view.widgets_counter++].join("_");
521
522         this._super(this.view.session, this.element_id);
523
524         this.view.widgets[this.element_id] = this;
525         this.children = node.children;
526         this.colspan = parseInt(node.attrs.colspan || 1);
527
528         this.string = this.string || node.attrs.string;
529         this.help = this.help || node.attrs.help;
530         this.invisible = (node.attrs.invisible == '1');
531     },
532     start: function() {
533         this.$element = $('#' + this.element_id);
534     },
535     process_attrs: function() {
536         var compute_domain = openerp.base.form.compute_domain;
537         for (var a in this.attrs) {
538             this[a] = compute_domain(this.attrs[a], this.view.fields);
539         }
540     },
541     update_dom: function() {
542         this.$element.toggle(!this.invisible);
543     },
544     render: function() {
545         var template = this.template;
546         return QWeb.render(template, { "widget": this });
547     }
548 });
549
550 openerp.base.form.WidgetFrame = openerp.base.form.Widget.extend({
551     template: 'WidgetFrame',
552     init: function(view, node) {
553         this._super(view, node);
554         this.columns = node.attrs.col || 4;
555         this.x = 0;
556         this.y = 0;
557         this.table = [];
558         this.add_row();
559         for (var i = 0; i < node.children.length; i++) {
560             var n = node.children[i];
561             if (n.tag == "newline") {
562                 this.add_row();
563             } else {
564                 this.handle_node(n);
565             }
566         }
567         this.set_row_cells_with(this.table[this.table.length - 1]);
568     },
569     add_row: function(){
570         if (this.table.length) {
571             this.set_row_cells_with(this.table[this.table.length - 1]);
572         }
573         var row = [];
574         this.table.push(row);
575         this.x = 0;
576         this.y += 1;
577         return row;
578     },
579     set_row_cells_with: function(row) {
580         for (var i = 0; i < row.length; i++) {
581             var w = row[i];
582             if (w.is_field_label) {
583                 w.width = "1%";
584                 if (row[i + 1]) {
585                     row[i + 1].width = Math.round((100 / this.columns) * (w.colspan + 1) - 1) + '%';
586                 }
587             } else if (w.width === undefined) {
588                 w.width = Math.round((100 / this.columns) * w.colspan) + '%';
589             }
590         }
591     },
592     handle_node: function(node) {
593         var type = this.view.fields_view.fields[node.attrs.name] || {};
594         var widget = new (this.view.registry.get_any(
595                 [node.attrs.widget, type.type, node.tag])) (this.view, node);
596         if (node.tag == 'field') {
597             if (!this.view.default_focus_field || node.attrs.default_focus == '1') {
598                 this.view.default_focus_field = widget;
599             }
600             if (node.attrs.nolabel != '1') {
601                 var label = new (this.view.registry.get_object('label')) (this.view, node);
602                 label["for"] = widget;
603                 this.add_widget(label);
604             }
605         }
606         this.add_widget(widget);
607     },
608     add_widget: function(widget) {
609         var current_row = this.table[this.table.length - 1];
610         if (current_row.length && (this.x + widget.colspan) > this.columns) {
611             current_row = this.add_row();
612         }
613         current_row.push(widget);
614         this.x += widget.colspan;
615         return widget;
616     }
617 });
618
619 openerp.base.form.WidgetNotebook = openerp.base.form.Widget.extend({
620     init: function(view, node) {
621         this._super(view, node);
622         this.template = "WidgetNotebook";
623         this.pages = [];
624         for (var i = 0; i < node.children.length; i++) {
625             var n = node.children[i];
626             if (n.tag == "page") {
627                 var page = new openerp.base.form.WidgetFrame(this.view, n);
628                 this.pages.push(page);
629             }
630         }
631     },
632     start: function() {
633         this._super.apply(this, arguments);
634         this.$element.tabs();
635     }
636 });
637
638 openerp.base.form.WidgetSeparator = openerp.base.form.Widget.extend({
639     init: function(view, node) {
640         this._super(view, node);
641         this.template = "WidgetSeparator";
642     }
643 });
644
645 openerp.base.form.WidgetButton = openerp.base.form.Widget.extend({
646     init: function(view, node) {
647         this._super(view, node);
648         this.template = "WidgetButton";
649         if (node.attrs.default_focus == '1') {
650             // TODO fme: provide enter key binding to widgets
651             this.view.default_focus_button = this;
652         }
653     },
654     start: function() {
655         this._super.apply(this, arguments);
656         this.$element.click(this.on_click);
657     },
658     on_click: function(saved) {
659         var self = this;
660         if (!this.node.attrs.special && this.view.touched && saved !== true) {
661             this.view.do_save(function() {
662                 self.on_click(true);
663             });
664         } else {
665             if (this.node.attrs.confirm) {
666                 var dialog = $('<div>' + this.node.attrs.confirm + '</div>').dialog({
667                     title: 'Confirm',
668                     modal: true,
669                     buttons: {
670                         Ok: function() {
671                             self.on_confirmed();
672                             $(this).dialog("close");
673                         },
674                         Cancel: function() {
675                             $(this).dialog("close");
676                         }
677                     }
678                 });
679             } else {
680                 this.on_confirmed();
681             }
682         }
683     },
684     on_confirmed: function() {
685         var self = this;
686
687         this.view.execute_action(
688             this.node.attrs, this.view.dataset, this.session.action_manager,
689             this.view.datarecord.id, function (result) {
690                 self.log("Button returned", result);
691                 self.view.reload();
692             }, function() {
693                 self.view.reload();
694             });
695     }
696 });
697
698 openerp.base.form.WidgetLabel = openerp.base.form.Widget.extend({
699     init: function(view, node) {
700         this.element_name = 'label_' + node.attrs.name;
701
702         this._super(view, node);
703
704         // TODO fme: support for attrs.align
705         if (this.node.tag == 'label' && this.node.attrs.colspan) {
706             this.is_field_label = false;
707             this.template = "WidgetParagraph";
708         } else {
709             this.is_field_label = true;
710             this.template = "WidgetLabel";
711         }
712         this.colspan = 1;
713     },
714     render: function () {
715         if (this['for'] && this.type !== 'label') {
716             return QWeb.render(this.template, {widget: this['for']});
717         }
718         // Actual label widgets should not have a false and have type label
719         return QWeb.render(this.template, {widget: this});
720     }
721 });
722
723 openerp.base.form.Field = openerp.base.form.Widget.extend({
724     init: function(view, node) {
725         this.name = node.attrs.name;
726         this.value = undefined;
727         view.fields[this.name] = this;
728         this.type = node.attrs.widget || view.fields_view.fields[node.attrs.name].type;
729         this.element_name = "field_" + this.name + "_" + this.type;
730
731         this._super(view, node);
732
733         if (node.attrs.nolabel != '1' && this.colspan > 1) {
734             this.colspan--;
735         }
736         this.field = view.fields_view.fields[node.attrs.name] || {};
737         this.string = node.attrs.string || this.field.string;
738         this.help = node.attrs.help || this.field.help;
739         this.invisible = (this.invisible || this.field.invisible == '1');
740         this.nolabel = (this.field.nolabel || node.attrs.nolabel) == '1';
741         this.readonly = (this.field.readonly || node.attrs.readonly) == '1';
742         this.required = (this.field.required || node.attrs.required) == '1';
743         this.invalid = false;
744         this.touched = false;
745     },
746     set_value: function(value) {
747         this.value = value;
748         this.invalid = false;
749         this.update_dom();
750     },
751     set_value_from_ui: function() {
752         this.value = undefined;
753     },
754     get_value: function() {
755         return this.value;
756     },
757     get_on_change_value: function() {
758         return this.get_value();
759     },
760     update_dom: function() {
761         this._super.apply(this, arguments);
762         this.$element.toggleClass('disabled', this.readonly);
763         this.$element.toggleClass('required', this.required);
764         if (this.view.show_invalid) {
765             this.$element.toggleClass('invalid', this.invalid);
766         }
767     },
768     on_ui_change: function() {
769         this.touched = this.view.touched = true;
770         this.validate();
771         if (!this.invalid) {
772             this.set_value_from_ui();
773             this.view.do_onchange(this);
774             this.view.on_form_changed();
775         } else {
776             this.update_dom();
777         }
778     },
779     validate: function() {
780         this.invalid = false;
781     },
782     focus: function() {
783     },
784     _build_view_fields_values: function() {
785         var a_dataset = this.view.dataset || {};
786         var fields_values = this.view.get_fields_values();
787         var parent_values = a_dataset.parent_view ? a_dataset.parent_view.get_fields_values() : {};
788         fields_values.parent = parent_values;
789         return fields_values;
790     },
791     /**
792      * Builds a new context usable for operations related to fields by merging
793      * the fields'context with the action's context.
794      */
795     build_context: function() {
796         var a_context = this.view.dataset.get_context() || {};
797         var f_context = this.field.context || {};
798         var v_context1 = this.node.attrs.default_get || {};
799         var v_context2 = this.node.attrs.context || {};
800         var v_context = new openerp.base.CompoundContext(v_context1, v_context2);
801         if (v_context1.__ref || v_context2.__ref || true) { //TODO niv: remove || true
802             var fields_values = this._build_view_fields_values();
803             v_context.set_eval_context(fields_values);
804         }
805         var ctx = new openerp.base.CompoundContext(a_context, f_context, v_context);
806         return ctx;
807     },
808     build_domain: function() {
809         var f_domain = this.field.domain || [];
810         var v_domain = this.node.attrs.domain || [];
811         if (!(v_domain instanceof Array) || true) { //TODO niv: remove || true
812             var fields_values = this._build_view_fields_values();
813             v_domain = new openerp.base.CompoundDomain(v_domain).set_eval_context(fields_values);
814         }
815         return new openerp.base.CompoundDomain(f_domain, v_domain);
816     }
817 });
818
819 openerp.base.form.FieldChar = openerp.base.form.Field.extend({
820     init: function(view, node) {
821         this._super(view, node);
822         this.template = "FieldChar";
823     },
824     start: function() {
825         this._super.apply(this, arguments);
826         this.$element.find('input').change(this.on_ui_change);
827     },
828     set_value: function(value) {
829         this._super.apply(this, arguments);
830         var show_value = (value != null && value !== false) ? value : '';
831         this.$element.find('input').val(show_value);
832     },
833     update_dom: function() {
834         this._super.apply(this, arguments);
835         this.$element.find('input').attr('disabled', this.readonly);
836     },
837     set_value_from_ui: function() {
838         this.value = this.$element.find('input').val();
839     },
840     validate: function() {
841         this.invalid = false;
842         var value = this.$element.find('input').val();
843         if (value === "") {
844             this.invalid = this.required;
845         } else if (this.validation_regex) {
846             this.invalid = !this.validation_regex.test(value);
847         }
848     },
849     focus: function() {
850         this.$element.find('input').focus();
851     }
852 });
853
854 openerp.base.form.FieldEmail = openerp.base.form.FieldChar.extend({
855     init: function(view, node) {
856         this._super(view, node);
857         this.template = "FieldEmail";
858         this.validation_regex = /@/;
859     },
860     start: function() {
861         this._super.apply(this, arguments);
862         this.$element.find('button').click(this.on_button_clicked);
863     },
864     on_button_clicked: function() {
865         if (!this.value || this.invalid) {
866             this.notification.warn("E-mail error", "Can't send email to invalid e-mail address");
867         } else {
868             location.href = 'mailto:' + this.value;
869         }
870     },
871     set_value: function(value) {
872         this._super.apply(this, arguments);
873         var show_value = (value != null && value !== false) ? value : '';
874         this.$element.find('a').attr('href', 'mailto:' + show_value);
875     }
876 });
877
878 openerp.base.form.FieldUrl = openerp.base.form.FieldChar.extend({
879     init: function(view, node) {
880         this._super(view, node);
881         this.template = "FieldUrl";
882     },
883     start: function() {
884         this._super.apply(this, arguments);
885         this.$element.find('button').click(this.on_button_clicked);
886     },
887     on_button_clicked: function() {
888         if (!this.value) {
889             this.notification.warn("Resource error", "This resource is empty");
890         } else {
891             window.open(this.value);
892         }
893     }
894 });
895
896 openerp.base.form.FieldFloat = openerp.base.form.FieldChar.extend({
897     init: function(view, node) {
898         this._super(view, node);
899         this.validation_regex = /^-?\d+(\.\d+)?$/;
900     },
901     set_value: function(value) {
902         this._super.apply(this, [value]);
903         if (value === false || value === undefined) {
904             // As in GTK client, floats default to 0
905             value = 0;
906         }
907         var show_value = value.toFixed(2);
908         this.$element.find('input').val(show_value);
909     },
910     set_value_from_ui: function() {
911         this.value = Number(this.$element.find('input').val().replace(/,/g, '.'));
912     }
913 });
914
915 openerp.base.form.FieldInteger = openerp.base.form.FieldFloat.extend({
916     init: function(view, node) {
917         this._super(view, node);
918         this.validation_regex = /^-?\d+$/;
919     },
920     set_value: function(value) {
921         this._super.apply(this, [value]);
922         if (value === false || value === undefined) {
923             // TODO fme: check if GTK client default integers to 0 (like it does with floats)
924             value = 0;
925         }
926         var show_value = parseInt(value, 10);
927         this.$element.find('input').val(show_value);
928     },
929     set_value_from_ui: function() {
930         this.value = Number(this.$element.find('input').val());
931     }
932 });
933
934 openerp.base.form.FieldDatetime = openerp.base.form.Field.extend({
935     init: function(view, node) {
936         this._super(view, node);
937         this.template = "FieldDate";
938         this.jqueryui_object = 'datetimepicker';
939         this.validation_regex = /^\d+-\d+-\d+( \d+:\d+(:\d+)?)?$/;
940     },
941     start: function() {
942         this._super.apply(this, arguments);
943         this.$element.find('input').change(this.on_ui_change)[this.jqueryui_object]({
944             dateFormat: 'yy-mm-dd',
945             timeFormat: 'hh:mm:ss',
946             showOn: 'button',
947             buttonImage: '/base/static/src/img/ui/field_calendar.png',
948             buttonImageOnly: true,
949             constrainInput: false
950         });
951     },
952     set_value: function(value) {
953         this._super.apply(this, arguments);
954         if (!value) {
955             this.$element.find('input').val('');
956         } else {
957             this.$element.find('input').unbind('change');
958             // jQuery UI date picker wrongly call on_change event herebelow
959             this.$element.find('input')[this.jqueryui_object]('setDate', this.parse(value));
960             this.$element.find('input').change(this.on_ui_change);
961         }
962     },
963     set_value_from_ui: function() {
964         this.value = this.$element.find('input')[this.jqueryui_object]('getDate') || false;
965         if (this.value) {
966             this.value = this.format(this.value);
967         }
968     },
969     update_dom: function() {
970         this._super.apply(this, arguments);
971         this.$element.find('input').attr('disabled', this.readonly);
972     },
973     validate: function() {
974         this.invalid = false;
975         var value = this.$element.find('input').val();
976         if (value === "") {
977             this.invalid = this.required;
978         } else if (this.validation_regex) {
979             this.invalid = !this.validation_regex.test(value);
980         } else {
981             this.invalid = !this.$element.find('input')[this.jqueryui_object]('getDate');
982         }
983     },
984     focus: function() {
985         this.$element.find('input').focus();
986     },
987     parse: openerp.base.parse_datetime,
988     format: openerp.base.format_datetime
989 });
990
991 openerp.base.form.FieldDate = openerp.base.form.FieldDatetime.extend({
992     init: function(view, node) {
993         this._super(view, node);
994         this.jqueryui_object = 'datepicker';
995         this.validation_regex = /^\d+-\d+-\d+$/;
996     },
997     parse: openerp.base.parse_date,
998     format: openerp.base.format_date
999 });
1000
1001 openerp.base.form.FieldFloatTime = openerp.base.form.FieldChar.extend({
1002     init: function(view, node) {
1003         this._super(view, node);
1004         this.validation_regex = /^\d+:\d+$/;
1005     },
1006     set_value: function(value) {
1007         this._super.apply(this, [value]);
1008         if (value === false || value === undefined) {
1009             // As in GTK client, floats default to 0
1010             value = 0;
1011         }
1012         var show_value = _.sprintf("%02d:%02d", Math.floor(value), Math.round((value % 1) * 60));
1013         this.$element.find('input').val(show_value);
1014     },
1015     set_value_from_ui: function() {
1016         var time = this.$element.find('input').val().split(':');
1017         this.set_value(parseInt(time[0], 10) + parseInt(time[1], 10) / 60);
1018     }
1019 });
1020
1021 openerp.base.form.FieldText = openerp.base.form.Field.extend({
1022     init: function(view, node) {
1023         this._super(view, node);
1024         this.template = "FieldText";
1025         this.validation_regex = null;
1026     },
1027     start: function() {
1028         this._super.apply(this, arguments);
1029         this.$element.find('textarea').change(this.on_ui_change);
1030     },
1031     set_value: function(value) {
1032         this._super.apply(this, arguments);
1033         var show_value = (value != null && value !== false) ? value : '';
1034         this.$element.find('textarea').val(show_value);
1035     },
1036     update_dom: function() {
1037         this._super.apply(this, arguments);
1038         this.$element.find('textarea').attr('disabled', this.readonly);
1039     },
1040     set_value_from_ui: function() {
1041         this.value = this.$element.find('textarea').val();
1042     },
1043     validate: function() {
1044         this.invalid = false;
1045         var value = this.$element.find('textarea').val();
1046         if (value === "") {
1047             this.invalid = this.required;
1048         } else if (this.validation_regex) {
1049             this.invalid = !this.validation_regex.test(value);
1050         }
1051     },
1052     focus: function() {
1053         this.$element.find('textarea').focus();
1054     }
1055 });
1056
1057 openerp.base.form.FieldBoolean = openerp.base.form.Field.extend({
1058     init: function(view, node) {
1059         this._super(view, node);
1060         this.template = "FieldBoolean";
1061     },
1062     start: function() {
1063         var self = this;
1064         this._super.apply(this, arguments);
1065         this.$element.find('input').click(function() {
1066             if ($(this).is(':checked') != self.value) {
1067                 self.on_ui_change();
1068             }
1069         });
1070     },
1071     set_value: function(value) {
1072         this._super.apply(this, arguments);
1073         this.$element.find('input')[0].checked = value;
1074     },
1075     set_value_from_ui: function() {
1076         this.value = this.$element.find('input').is(':checked');
1077     },
1078     update_dom: function() {
1079         this._super.apply(this, arguments);
1080         this.$element.find('input').attr('disabled', this.readonly);
1081     },
1082     validate: function() {
1083         this.invalid = this.required && !this.$element.find('input').is(':checked');
1084     },
1085     focus: function() {
1086         this.$element.find('input').focus();
1087     }
1088 });
1089
1090 openerp.base.form.FieldProgressBar = openerp.base.form.Field.extend({
1091     init: function(view, node) {
1092         this._super(view, node);
1093         this.template = "FieldProgressBar";
1094     },
1095     start: function() {
1096         this._super.apply(this, arguments);
1097         this.$element.find('div').progressbar({
1098             value: this.value,
1099             disabled: this.readonly
1100         });
1101     },
1102     set_value: function(value) {
1103         this._super.apply(this, arguments);
1104         var show_value = Number(value);
1105         if (isNaN(show_value)) {
1106             show_value = 0;
1107         }
1108         this.$element.find('div').progressbar('option', 'value', show_value).find('span').html(show_value + '%');
1109     }
1110 });
1111
1112 openerp.base.form.FieldTextXml = openerp.base.form.Field.extend({
1113 // to replace view editor
1114 });
1115
1116 openerp.base.form.FieldSelection = openerp.base.form.Field.extend({
1117     init: function(view, node) {
1118         this._super(view, node);
1119         this.template = "FieldSelection";
1120         this.field_index = [];
1121         var self = this;
1122         var i = 0;
1123         _.each(this.field.selection, function(x) {
1124             self.field_index.push({"ikey": "" + i, "ekey": x[0], "label": x[1]});
1125             i = i + 1;
1126         });
1127     },
1128     start: function() {
1129         this._super.apply(this, arguments);
1130         this.$element.find('select').change(this.on_ui_change);
1131     },
1132     set_value: function(value) {
1133         value = value === null ? false : value;
1134         value = value instanceof Array ? value[0] : value;
1135         this._super(value);
1136         var option = _.detect(this.field_index, function(x) {return x.ekey === value;});
1137         this.$element.find('select').val(option.ikey);
1138     },
1139     set_value_from_ui: function() {
1140         var ikey = this.$element.find('select').val();
1141         var option = _.detect(this.field_index, function(x) {return x.ikey === ikey;});
1142         this.value = option.ekey;
1143     },
1144     update_dom: function() {
1145         this._super.apply(this, arguments);
1146         this.$element.find('select').attr('disabled', this.readonly);
1147     },
1148     validate: function() {
1149         var ikey = this.$element.find('select').val();
1150         var option = _.detect(this.field_index, function(x) {return x.ikey === ikey;});
1151         this.invalid = this.required && option.ekey === false;
1152     },
1153     focus: function() {
1154         this.$element.find('select').focus();
1155     }
1156 });
1157
1158 // jquery autocomplete tweak to allow html
1159 (function() {
1160     var proto = $.ui.autocomplete.prototype,
1161         initSource = proto._initSource;
1162
1163     function filter( array, term ) {
1164         var matcher = new RegExp( $.ui.autocomplete.escapeRegex(term), "i" );
1165         return $.grep( array, function(value) {
1166             return matcher.test( $( "<div>" ).html( value.label || value.value || value ).text() );
1167         });
1168     }
1169
1170     $.extend( proto, {
1171         _initSource: function() {
1172             if ( this.options.html && $.isArray(this.options.source) ) {
1173                 this.source = function( request, response ) {
1174                     response( filter( this.options.source, request.term ) );
1175                 };
1176             } else {
1177                 initSource.call( this );
1178             }
1179         },
1180
1181         _renderItem: function( ul, item) {
1182             return $( "<li></li>" )
1183                 .data( "item.autocomplete", item )
1184                 .append( $( "<a></a>" )[ this.options.html ? "html" : "text" ]( item.label ) )
1185                 .appendTo( ul );
1186         }
1187     });
1188 })();
1189
1190 openerp.base.form.FieldMany2One = openerp.base.form.Field.extend({
1191     init: function(view, node) {
1192         this._super(view, node);
1193         this.template = "FieldMany2One";
1194         this.limit = 7;
1195         this.value = null;
1196         this.cm_id = _.uniqueId('m2o_cm_');
1197         this.last_search = [];
1198         this.tmp_value = undefined;
1199     },
1200     start: function() {
1201         this._super();
1202         var self = this;
1203         this.$input = this.$element.find("input");
1204         this.$drop_down = this.$element.find(".oe-m2o-drop-down-button");
1205         this.$menu_btn = this.$element.find(".oe-m2o-cm-button");
1206
1207         // context menu
1208         var bindings = {};
1209         bindings[this.cm_id + "_search"] = function() {
1210             self._search_create_popup("search");
1211         };
1212         bindings[this.cm_id + "_create"] = function() {
1213             self._search_create_popup("form");
1214         };
1215         bindings[this.cm_id + "_open"] = function() {
1216             if (!self.value) {
1217                 return;
1218             }
1219             self.session.action_manager.do_action({
1220                 "res_model": self.field.relation,
1221                 "views":[[false,"form"]],
1222                 "res_id": self.value[0],
1223                 "type":"ir.actions.act_window",
1224                 "target":"new",
1225                 "context": self.build_context()
1226             });
1227         };
1228         var cmenu = this.$menu_btn.contextMenu(this.cm_id, {'leftClickToo': true,
1229             bindings: bindings, itemStyle: {"color": ""},
1230             onContextMenu: function() {
1231                 if(self.value) {
1232                     $("#" + self.cm_id + "_open").removeClass("oe-m2o-disabled-cm");
1233                 } else {
1234                     $("#" + self.cm_id + "_open").addClass("oe-m2o-disabled-cm");
1235                 }
1236                 return true;
1237             }
1238         });
1239
1240         // some behavior for input
1241         this.$input.keyup(function() {
1242             if (self.$input.val() === "") {
1243                 self._change_int_value(null);
1244             } else if (self.value === null || (self.value && self.$input.val() !== self.value[1])) {
1245                 self._change_int_value(undefined);
1246             }
1247         });
1248         this.$drop_down.click(function() {
1249             if (self.$input.autocomplete("widget").is(":visible")) {
1250                 self.$input.autocomplete("close");
1251             } else {
1252                 if (self.value) {
1253                     self.$input.autocomplete("search", "");
1254                 } else {
1255                     self.$input.autocomplete("search");
1256                 }
1257                 self.$input.focus();
1258             }
1259         });
1260         var anyoneLoosesFocus = function() {
1261             if (!self.$input.is(":focus") &&
1262                     !self.$input.autocomplete("widget").is(":visible") &&
1263                     !self.value) {
1264                 if(self.value === undefined && self.last_search.length > 0) {
1265                     self._change_int_ext_value(self.last_search[0]);
1266                 } else {
1267                     self._change_int_ext_value(null);
1268                 }
1269             }
1270         }
1271         this.$input.focusout(anyoneLoosesFocus);
1272
1273         // autocomplete
1274         this.$input.autocomplete({
1275             source: function(req, resp) { self.get_search_result(req, resp); },
1276             select: function(event, ui) {
1277                 var item = ui.item;
1278                 if (item.id) {
1279                     self._change_int_value([item.id, item.name]);
1280                 } else if (item.action) {
1281                     self._change_int_value(undefined);
1282                     item.action();
1283                     return false;
1284                 }
1285             },
1286             focus: function(e, ui) {
1287                 e.preventDefault();
1288             },
1289             html: true,
1290             close: anyoneLoosesFocus,
1291             minLength: 0,
1292             delay: 0
1293         });
1294     },
1295     // autocomplete component content handling
1296     get_search_result: function(request, response) {
1297         var search_val = request.term;
1298         var self = this;
1299
1300         var dataset = new openerp.base.DataSetStatic(this.session, this.field.relation, self.build_context());
1301
1302         dataset.name_search(search_val, self.build_domain(), 'ilike',
1303                 this.limit + 1, function(data) {
1304             self.last_search = data.result;
1305             // possible selections for the m2o
1306             var values = _.map(data.result, function(x) {
1307                 return {label: $('<span />').text(x[1]).html(), name:x[1], id:x[0]};
1308             });
1309
1310             // search more... if more results that max
1311             if (values.length > self.limit) {
1312                 values = values.slice(0, self.limit);
1313                 values.push({label: "<em>   Search More...</em>", action: function() {
1314                     dataset.name_search(search_val, self.build_domain(), 'ilike'
1315                     , false, function(data) {
1316                         self._change_int_value(null);
1317                         self._search_create_popup("search", data.result);
1318                     });
1319                 }});
1320             }
1321             // quick create
1322             var raw_result = _(data.result).map(function(x) {return x[1];})
1323             if (search_val.length > 0 &&
1324                 !_.include(raw_result, search_val) &&
1325                 (!self.value || search_val !== self.value[1])) {
1326                 values.push({label: '<em>   Create "<strong>' +
1327                         $('<span />').text(search_val).html() + '</strong>"</em>', action: function() {
1328                     self._quick_create(search_val);
1329                 }});
1330             }
1331             // create...
1332             values.push({label: "<em>   Create and Edit...</em>", action: function() {
1333                 self._change_int_value(null);
1334                 self._search_create_popup("form", undefined, {"default_name": search_val});
1335             }});
1336
1337             response(values);
1338         });
1339     },
1340     _quick_create: function(name) {
1341         var self = this;
1342         var dataset = new openerp.base.DataSetStatic(this.session, this.field.relation, self.build_context());
1343         dataset.name_create(name, function(data) {
1344             self._change_int_ext_value(data.result);
1345         }).fail(function(error, event) {
1346             event.preventDefault();
1347             self._change_int_value(null);
1348             self._search_create_popup("form", undefined, {"default_name": name});
1349         });
1350     },
1351     // all search/create popup handling
1352     _search_create_popup: function(view, ids, context) {
1353         var self = this;
1354         var pop = new openerp.base.form.SelectCreatePopup(null, self.view.session);
1355         pop.select_element(self.field.relation,{
1356                 initial_ids: ids ? _.map(ids, function(x) {return x[0]}) : undefined,
1357                 initial_view: view,
1358                 disable_multiple_selection: true
1359                 }, self.build_domain(),
1360                 new openerp.base.CompoundContext(self.build_context(), context || {}));
1361         pop.on_select_elements.add(function(element_ids) {
1362             var dataset = new openerp.base.DataSetStatic(this.session, this.field.relation, self.build_context());
1363             dataset.name_get([element_ids[0]], function(data) {
1364                 self._change_int_ext_value(data.result[0]);
1365                 pop.stop();
1366             });
1367         });
1368     },
1369     _change_int_ext_value: function(value) {
1370         this._change_int_value(value);
1371         this.$input.val(this.value ? this.value[1] : "");
1372     },
1373     _change_int_value: function(value) {
1374         this.value = value;
1375         var back_orig_value = this.original_value;
1376         if (this.value === null || this.value) {
1377             this.original_value = this.value;
1378         }
1379         if (back_orig_value === undefined) { // first use after a set_value()
1380             return;
1381         }
1382         if (this.value !== undefined && ((back_orig_value ? back_orig_value[0] : null)
1383                 !== (this.value ? this.value[0] : null))) {
1384             this.on_ui_change();
1385         }
1386     },
1387     set_value_from_ui: function() {},
1388     set_value: function(value) {
1389         value = value || null;
1390         var self = this;
1391         var _super = this._super;
1392         this.tmp_value = value;
1393         var real_set_value = function(rval) {
1394             self.tmp_value = undefined;
1395             _super.apply(self, rval);
1396             self.original_value = undefined;
1397             self._change_int_ext_value(rval);
1398         };
1399         if(typeof(value) === "number") {
1400             var dataset = new openerp.base.DataSetStatic(this.session, this.field.relation, self.build_context());
1401             dataset.name_get([value], function(data) {
1402                 real_set_value(data.result[0]);
1403             }).fail(function() {self.tmp_value = undefined;});
1404         } else {
1405             setTimeout(function() {real_set_value(value);}, 0);
1406         }
1407     },
1408     get_value: function() {
1409         if (this.tmp_value !== undefined) {
1410             if (this.tmp_value instanceof Array) {
1411                 return this.tmp_value[0];
1412             }
1413             return this.tmp_value ? this.tmp_value : false;
1414         }
1415         if (this.value === undefined)
1416             return this.original_value ? this.original_value[0] : false;
1417         return this.value ? this.value[0] : false;
1418     },
1419     validate: function() {
1420         this.invalid = false;
1421         if (this.value === null) {
1422             this.invalid = this.required;
1423         }
1424     }
1425 });
1426
1427 /*
1428 # Values: (0, 0,  { fields })    create
1429 #         (1, ID, { fields })    update
1430 #         (2, ID)                remove (delete)
1431 #         (3, ID)                unlink one (target id or target of relation)
1432 #         (4, ID)                link
1433 #         (5)                    unlink all (only valid for one2many)
1434 */
1435 var commands = {
1436     // (0, _, {values})
1437     CREATE: 0,
1438     'create': function (values) {
1439         return [commands.CREATE, false, values];
1440     },
1441     // (1, id, {values})
1442     UPDATE: 1,
1443     'update': function (id, values) {
1444         return [commands.UPDATE, id, values];
1445     },
1446     // (2, id[, _])
1447     DELETE: 2,
1448     'delete': function (id) {
1449         return [commands.DELETE, id, false];
1450     },
1451     // (3, id[, _]) removes relation, but not linked record itself
1452     FORGET: 3,
1453     'forget': function (id) {
1454         return [commands.FORGET, id, false];
1455     },
1456     // (4, id[, _])
1457     LINK_TO: 4,
1458     'link_to': function (id) {
1459         return [commands.LINK_TO, id, false];
1460     },
1461     // (5[, _[, _]])
1462     DELETE_ALL: 5,
1463     'delete_all': function () {
1464         return [5, false, false];
1465     },
1466     // (6, _, ids) replaces all linked records with provided ids
1467     REPLACE_WITH: 6,
1468     'replace_with': function (ids) {
1469         return [6, false, ids];
1470     }
1471 };
1472 openerp.base.form.FieldOne2Many = openerp.base.form.Field.extend({
1473     multi_selection: false,
1474     init: function(view, node) {
1475         this._super(view, node);
1476         this.template = "FieldOne2Many";
1477         this.is_started = $.Deferred();
1478     },
1479     start: function() {
1480         this._super.apply(this, arguments);
1481
1482         var self = this;
1483
1484         this.dataset = new openerp.base.form.One2ManyDataSet(this.session, this.field.relation);
1485         this.dataset.o2m = this;
1486         this.dataset.parent_view = this.view;
1487         this.dataset.on_change.add_last(function() {
1488             self.on_ui_change();
1489         });
1490
1491         var modes = this.node.attrs.mode;
1492         modes = !!modes ? modes.split(",") : ["tree", "form"];
1493         var views = [];
1494         _.each(modes, function(mode) {
1495             var view = {view_id: false, view_type: mode == "tree" ? "list" : mode};
1496             if (self.field.views && self.field.views[mode]) {
1497                 view.embedded_view = self.field.views[mode];
1498             }
1499             if(view.view_type === "list") {
1500                 view.options = {
1501                     'selectable': self.multi_selection
1502                 };
1503             }
1504             views.push(view);
1505         });
1506         this.views = views;
1507
1508         this.viewmanager = new openerp.base.ViewManager(this.view.session,
1509             this.element_id, this.dataset, views);
1510         this.viewmanager.registry = openerp.base.views.clone({
1511             list: 'openerp.base.form.One2ManyListView'
1512         });
1513
1514         this.viewmanager.on_controller_inited.add_last(function(view_type, controller) {
1515             if (view_type == "list") {
1516                 controller.o2m = self;
1517             } else if (view_type == "form") {
1518                 // TODO niv
1519             }
1520             self.is_started.resolve();
1521         });
1522         setTimeout(function () {
1523             self.viewmanager.start();
1524         }, 0);
1525     },
1526     reload_current_view: function() {
1527         var self = this;
1528         var view = self.viewmanager.views[self.viewmanager.active_view].controller;
1529         if(self.viewmanager.active_view === "list") {
1530             view.reload_content();
1531         } else if (self.viewmanager.active_view === "form") {
1532             // TODO niv: implement
1533         }
1534     },
1535     set_value_from_ui: function() {},
1536     set_value: function(value) {
1537         value = value || [];
1538         var self = this;
1539         this.dataset.reset_ids([]);
1540         if(value.length >= 1 && value[0] instanceof Array) {
1541             var ids = [];
1542             _.each(value, function(command) {
1543                 var obj = {values: command[2]};
1544                 switch (command[0]) {
1545                     case commands.CREATE:
1546                         obj['id'] = _.uniqueId(self.dataset.virtual_id_prefix);
1547                         self.dataset.to_create.push(obj);
1548                         self.dataset.cache.push(_.clone(obj));
1549                         ids.push(obj.id);
1550                         return;
1551                     case commands.UPDATE:
1552                         obj['id'] = command[1];
1553                         self.dataset.to_write.push(obj);
1554                         self.dataset.cache.push(_.clone(obj));
1555                         ids.push(obj.id);
1556                         return;
1557                     case commands.DELETE:
1558                         self.dataset.to_delete.push({id: command[1]});
1559                         return;
1560                     case commands.LINK_TO:
1561                         ids.push(command[1]);
1562                         return;
1563                     case commands.DELETE_ALL:
1564                         self.dataset.delete_all = true;
1565                         return;
1566                 }
1567             });
1568             this._super(ids);
1569             this.dataset.set_ids(ids);
1570         } else if (value.length >= 1 && typeof(value[0]) === "object") {
1571             var ids = [];
1572             this.dataset.delete_all = true;
1573             _.each(value, function(command) {
1574                 var obj = {values: command};
1575                 obj['id'] = _.uniqueId(self.dataset.virtual_id_prefix);
1576                 self.dataset.to_create.push(obj);
1577                 self.dataset.cache.push(_.clone(obj));
1578                 ids.push(obj.id);
1579             });
1580             this._super(ids);
1581             this.dataset.set_ids(ids);
1582         } else {
1583             this._super(value);
1584             this.dataset.reset_ids(value);
1585         }
1586         $.when(this.is_started).then(function() {
1587             self.reload_current_view();
1588         });
1589     },
1590     get_value: function() {
1591         var self = this;
1592         if (!this.dataset)
1593             return [];
1594         var val = this.dataset.delete_all ? [commands.delete_all()] : [];
1595         val = val.concat(_.map(this.dataset.ids, function(id) {
1596             var alter_order = _.detect(self.dataset.to_create, function(x) {return x.id === id;});
1597             if (alter_order) {
1598                 return commands.create(alter_order.values);
1599             }
1600             alter_order = _.detect(self.dataset.to_write, function(x) {return x.id === id;});
1601             if (alter_order) {
1602                 return commands.update(alter_order.id, alter_order.values);
1603             }
1604             return commands.link_to(id);
1605         }));
1606         return val.concat(_.map(
1607             this.dataset.to_delete, function(x) {
1608                 return commands['delete'](x.id);}));
1609     },
1610     validate: function() {
1611         this.invalid = false;
1612         // TODO niv
1613     }
1614 });
1615
1616 openerp.base.form.One2ManyDataSet = openerp.base.BufferedDataSet.extend({
1617     get_context: function() {
1618         this.context = this.o2m.build_context();
1619         return this.context;
1620     }
1621 });
1622
1623 openerp.base.form.One2ManyListView = openerp.base.ListView.extend({
1624     do_add_record: function () {
1625         if (this.options.editable) {
1626             this._super.apply(this, arguments);
1627         } else {
1628             var self = this;
1629             var pop = new openerp.base.form.SelectCreatePopup(null, self.o2m.view.session);
1630             pop.select_element(self.o2m.field.relation,{
1631                 initial_view: "form",
1632                 alternative_form_view: self.o2m.field.views ? self.o2m.field.views["form"] : undefined,
1633                 auto_create: false,
1634                 parent_view: self.o2m.view
1635             }, self.o2m.build_domain(), self.o2m.build_context());
1636             pop.on_create.add(function(data) {
1637                 self.o2m.dataset.create(data, function(r) {
1638                     self.o2m.dataset.set_ids(self.o2m.dataset.ids.concat([r.result]));
1639                     self.o2m.dataset.on_change();
1640                     pop.stop();
1641                     self.o2m.reload_current_view();
1642                 });
1643             });
1644         }
1645     }
1646 });
1647
1648 openerp.base.form.FieldMany2Many = openerp.base.form.Field.extend({
1649     multi_selection: false,
1650     init: function(view, node) {
1651         this._super(view, node);
1652         this.template = "FieldMany2Many";
1653         this.list_id = _.uniqueId("many2many");
1654         this.is_started = $.Deferred();
1655     },
1656     start: function() {
1657         this._super.apply(this, arguments);
1658
1659         var self = this;
1660
1661         this.dataset = new openerp.base.form.Many2ManyDataSet(
1662                 this.session, this.field.relation);
1663         this.dataset.m2m = this;
1664         this.dataset.on_unlink.add_last(function(ids) {
1665             self.on_ui_change();
1666         });
1667
1668         this.list_view = new openerp.base.form.Many2ManyListView(
1669                 null, this.view.session, this.list_id, this.dataset, false, {
1670                     'addable': 'Add',
1671                     'selectable': self.multi_selection
1672             });
1673         this.list_view.m2m_field = this;
1674         this.list_view.on_loaded.add_last(function() {
1675             self.is_started.resolve();
1676         });
1677         setTimeout(function () {
1678             self.list_view.start();
1679         }, 0);
1680     },
1681     set_value: function(value) {
1682         value = value || [];
1683         if (value.length >= 1 && value[0] instanceof Array) {
1684             value = value[0][2];
1685         }
1686         this._super(value);
1687         this.dataset.set_ids(value);
1688         var self = this;
1689         $.when(this.is_started).then(function() {
1690             self.list_view.reload_content();
1691         });
1692     },
1693     get_value: function() {
1694         return [commands.replace_with(this.dataset.ids)];
1695     },
1696     set_value_from_ui: function() {},
1697     validate: function() {
1698         this.invalid = false;
1699         // TODO niv
1700     }
1701 });
1702
1703 openerp.base.form.Many2ManyDataSet = openerp.base.DataSetStatic.extend({
1704     get_context: function() {
1705         this.context = this.m2m.build_context();
1706         return this.context;
1707     }
1708 });
1709
1710 openerp.base.form.Many2ManyListView = openerp.base.ListView.extend({
1711     do_add_record: function () {
1712         var pop = new openerp.base.form.SelectCreatePopup(
1713                 null, this.m2m_field.view.session);
1714         pop.select_element(this.model, {},
1715             new openerp.base.CompoundDomain(this.m2m_field.build_domain(), ["!", ["id", "in", this.m2m_field.dataset.ids]]),
1716             this.m2m_field.build_context());
1717         var self = this;
1718         pop.on_select_elements.add(function(element_ids) {
1719             _.each(element_ids, function(element_id) {
1720                 if(! _.detect(self.dataset.ids, function(x) {return x == element_id;})) {
1721                     self.dataset.set_ids([].concat(self.dataset.ids, [element_id]));
1722                     self.m2m_field.on_ui_change();
1723                     self.reload_content();
1724                 }
1725             });
1726             pop.stop();
1727         });
1728     },
1729     do_activate_record: function(index, id) {
1730         this.m2m_field.view.session.action_manager.do_action({
1731             "res_model": this.dataset.model,
1732             "views": [[false,"form"]],
1733             "res_id": id,
1734             "type": "ir.actions.act_window",
1735             "view_type": "form",
1736             "view_mode": "form",
1737             "target": "new",
1738             "context": this.m2m_field.build_context()
1739         });
1740     }
1741 });
1742
1743 openerp.base.form.SelectCreatePopup = openerp.base.BaseWidget.extend({
1744     identifier_prefix: "selectcreatepopup",
1745     template: "SelectCreatePopup",
1746     /**
1747      * options:
1748      * - initial_ids
1749      * - initial_view: form or search (default search)
1750      * - disable_multiple_selection
1751      * - alternative_form_view
1752      * - auto_create (default true)
1753      * - parent_view
1754      */
1755     select_element: function(model, options, domain, context) {
1756         this.model = model;
1757         this.domain = domain || [];
1758         this.context = context || {};
1759         this.options = _.defaults(options || {}, {"initial_view": "search", "auto_create": true});
1760         this.initial_ids = this.options.initial_ids;
1761         jQuery(this.render()).dialog({title: '',
1762                     modal: true,
1763                     minWidth: 800});
1764         this.start();
1765     },
1766     start: function() {
1767         this._super();
1768         this.dataset = new openerp.base.ReadOnlyDataSetSearch(this.session, this.model,
1769             this.context);
1770         this.dataset.parent_view = this.options.parent_view;
1771         if (this.options.initial_view == "search") {
1772             this.setup_search_view();
1773         } else { // "form"
1774             this.new_object();
1775         }
1776     },
1777     setup_search_view: function() {
1778         var self = this;
1779         if (this.searchview) {
1780             this.searchview.stop();
1781         }
1782         this.searchview = new openerp.base.SearchView(null, this.session,
1783                 this.element_id + "_search", this.dataset, false, {
1784                     "selectable": !this.options.disable_multiple_selection,
1785                     "deletable": false
1786                 });
1787         this.searchview.on_search.add(function(domains, contexts, groupbys) {
1788             if (self.initial_ids) {
1789                 self.view_list.do_search.call(self, domains.concat([[["id", "in", self.initial_ids]], self.domain]),
1790                     contexts, groupbys);
1791                 self.initial_ids = undefined;
1792             } else {
1793                 self.view_list.do_search.call(self, domains.concat([self.domain]), contexts, groupbys);
1794             }
1795         });
1796         this.searchview.on_loaded.add_last(function () {
1797             var $buttons = self.searchview.$element.find(".oe_search-view-buttons");
1798             $buttons.append(QWeb.render("SelectCreatePopup.search.buttons"));
1799             var $cbutton = $buttons.find(".oe_selectcreatepopup-search-close");
1800             $cbutton.click(function() {
1801                 self.stop();
1802             });
1803             var $sbutton = $buttons.find(".oe_selectcreatepopup-search-select");
1804             if(self.options.disable_multiple_selection) {
1805                 $sbutton.hide();
1806             }
1807             $sbutton.click(function() {
1808                 self.on_select_elements(self.selected_ids);
1809             });
1810             self.view_list = new openerp.base.form.SelectCreateListView( null, self.session,
1811                     self.element_id + "_view_list", self.dataset, false,
1812                     {'deletable': false});
1813             self.view_list.popup = self;
1814             self.view_list.do_show();
1815             self.view_list.start().then(function() {
1816                 self.searchview.do_search();
1817             });
1818         });
1819         this.searchview.start();
1820     },
1821     on_create: function(data) {
1822         if (!this.options.auto_create)
1823             return;
1824         var self = this;
1825         var wdataset = new openerp.base.DataSetSearch(this.session, this.model, this.context, this.domain);
1826         wdataset = this.options.parent_view;
1827         wdataset.create(data, function(r) {
1828             self.on_select_elements([r.result]);
1829         });
1830     },
1831     on_select_elements: function(element_ids) {
1832     },
1833     on_click_element: function(ids) {
1834         this.selected_ids = ids || [];
1835         if(this.selected_ids.length > 0) {
1836             this.$element.find(".oe_selectcreatepopup-search-select").removeAttr('disabled');
1837         } else {
1838             this.$element.find(".oe_selectcreatepopup-search-select").attr('disabled', "disabled");
1839         }
1840     },
1841     new_object: function() {
1842         var self = this;
1843         if (this.searchview) {
1844             this.searchview.hide();
1845         }
1846         if (this.view_list) {
1847             this.view_list.$element.hide();
1848         }
1849         this.dataset.index = null;
1850         this.view_form = new openerp.base.FormView(null, this.session,
1851                 this.element_id + "_view_form", this.dataset, false);
1852         if (this.options.alternative_form_view) {
1853             this.view_form.set_embedded_view(this.options.alternative_form_view);
1854         }
1855         this.view_form.start();
1856         this.view_form.on_loaded.add_last(function() {
1857             var $buttons = self.view_form.$element.find(".oe_form_buttons");
1858             $buttons.html(QWeb.render("SelectCreatePopup.form.buttons"));
1859             var $nbutton = $buttons.find(".oe_selectcreatepopup-form-save");
1860             $nbutton.click(function() {
1861                 self.view_form.do_save();
1862             });
1863             var $cbutton = $buttons.find(".oe_selectcreatepopup-form-close");
1864             $cbutton.click(function() {
1865                 self.stop();
1866             });
1867         });
1868         this.dataset.on_create.add(this.on_create);
1869         this.view_form.do_show();
1870     }
1871 });
1872
1873 openerp.base.form.SelectCreateListView = openerp.base.ListView.extend({
1874     do_add_record: function () {
1875         this.popup.new_object();
1876     },
1877     select_record: function(index) {
1878         this.popup.on_select_elements([this.dataset.ids[index]]);
1879     },
1880     do_select: function(ids, records) {
1881         this._super(ids, records);
1882         this.popup.on_click_element(ids);
1883     }
1884 });
1885
1886 openerp.base.form.FieldReference = openerp.base.form.Field.extend({
1887     init: function(view, node) {
1888         this._super(view, node);
1889         this.template = "FieldReference";
1890     }
1891 });
1892
1893 openerp.base.form.FieldBinary = openerp.base.form.Field.extend({
1894     init: function(view, node) {
1895         this._super(view, node);
1896         this.iframe = this.element_id + '_iframe';
1897         this.binary_value = false;
1898     },
1899     start: function() {
1900         this._super.apply(this, arguments);
1901         this.$element.find('input.oe-binary-file').change(this.on_file_change);
1902         this.$element.find('button.oe-binary-file-save').click(this.on_save_as);
1903         this.$element.find('.oe-binary-file-clear').click(this.on_clear);
1904     },
1905     set_value_from_ui: function() {
1906     },
1907     human_filesize : function(size) {
1908         var units = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
1909         var i = 0;
1910         while (size >= 1024) {
1911             size /= 1024;
1912             ++i;
1913         }
1914         return size.toFixed(2) + ' ' + units[i];
1915     },
1916     on_file_change: function(e) {
1917         // TODO: on modern browsers, we could directly read the file locally on client ready to be used on image cropper
1918         // http://www.html5rocks.com/tutorials/file/dndfiles/
1919         // http://deepliquid.com/projects/Jcrop/demos.php?demo=handler
1920         window[this.iframe] = this.on_file_uploaded;
1921         if ($(e.target).val() != '') {
1922             this.$element.find('form.oe-binary-form input[name=session_id]').val(this.session.session_id);
1923             this.$element.find('form.oe-binary-form').submit();
1924             this.toggle_progress();
1925         }
1926     },
1927     toggle_progress: function() {
1928         this.$element.find('.oe-binary-progress, .oe-binary').toggle();
1929     },
1930     on_file_uploaded: function(size, name, content_type, file_base64) {
1931         delete(window[this.iframe]);
1932         if (size === false) {
1933             this.notification.warn("File Upload", "There was a problem while uploading your file");
1934             // TODO: use openerp web exception handler
1935             console.log("Error while uploading file : ", name);
1936         } else {
1937             this.on_file_uploaded_and_valid.apply(this, arguments);
1938             this.on_ui_change();
1939         }
1940         this.toggle_progress();
1941     },
1942     on_file_uploaded_and_valid: function(size, name, content_type, file_base64) {
1943     },
1944     on_save_as: function() {
1945         if (!this.view.datarecord.id) {
1946             this.notification.warn("Can't save file", "The record has not yet been saved");
1947         } else {
1948             var url = '/base/binary/saveas?session_id=' + this.session.session_id + '&model=' +
1949                 this.view.dataset.model +'&id=' + (this.view.datarecord.id || '') + '&field=' + this.name +
1950                 '&fieldname=' + (this.node.attrs.filename || '') + '&t=' + (new Date().getTime())
1951             window.open(url);
1952         }
1953     },
1954     on_clear: function() {
1955         if (this.value !== false) {
1956             this.value = false;
1957             this.binary_value = false;
1958             this.on_ui_change();
1959         }
1960         return false;
1961     }
1962 });
1963
1964 openerp.base.form.FieldBinaryFile = openerp.base.form.FieldBinary.extend({
1965     init: function(view, node) {
1966         this._super(view, node);
1967         this.template = "FieldBinaryFile";
1968     },
1969     set_value: function(value) {
1970         this._super.apply(this, arguments);
1971         var show_value = (value != null && value !== false) ? value : '';
1972         this.$element.find('input').eq(0).val(show_value);
1973     },
1974     on_file_uploaded_and_valid: function(size, name, content_type, file_base64) {
1975         this.value = file_base64;
1976         this.binary_value = true;
1977         var show_value = this.human_filesize(size);
1978         this.$element.find('input').eq(0).val(show_value);
1979         this.set_filename(name);
1980     },
1981     set_filename: function(value) {
1982         var filename = this.node.attrs.filename;
1983         if (this.view.fields[filename]) {
1984             this.view.fields[filename].set_value(value);
1985             this.view.fields[filename].on_ui_change();
1986         }
1987     },
1988     on_clear: function() {
1989         this._super.apply(this, arguments);
1990         this.$element.find('input').eq(0).val('');
1991         this.set_filename('');
1992     }
1993 });
1994
1995 openerp.base.form.FieldBinaryImage = openerp.base.form.FieldBinary.extend({
1996     init: function(view, node) {
1997         this._super(view, node);
1998         this.template = "FieldBinaryImage";
1999     },
2000     start: function() {
2001         this._super.apply(this, arguments);
2002         this.$image = this.$element.find('img.oe-binary-image');
2003     },
2004     set_image_maxwidth: function() {
2005         this.$image.css('max-width', this.$element.width());
2006     },
2007     on_file_change: function() {
2008         this.set_image_maxwidth();
2009         this._super.apply(this, arguments);
2010     },
2011     on_file_uploaded_and_valid: function(size, name, content_type, file_base64) {
2012         this.value = file_base64;
2013         this.binary_value = true;
2014         this.$image.attr('src', 'data:' + (content_type || 'image/png') + ';base64,' + file_base64);
2015     },
2016     on_clear: function() {
2017         this._super.apply(this, arguments);
2018         this.$image.attr('src', '/base/static/src/img/placeholder.png');
2019     },
2020     set_value: function(value) {
2021         this._super.apply(this, arguments);
2022         this.set_image_maxwidth();
2023         var url = '/base/binary/image?session_id=' + this.session.session_id + '&model=' +
2024             this.view.dataset.model +'&id=' + (this.view.datarecord.id || '') + '&field=' + this.name + '&t=' + (new Date().getTime())
2025         this.$image.attr('src', url);
2026     }
2027 });
2028
2029 /**
2030  * Registry of form widgets, called by :js:`openerp.base.FormView`
2031  */
2032 openerp.base.form.widgets = new openerp.base.Registry({
2033     'frame' : 'openerp.base.form.WidgetFrame',
2034     'group' : 'openerp.base.form.WidgetFrame',
2035     'notebook' : 'openerp.base.form.WidgetNotebook',
2036     'separator' : 'openerp.base.form.WidgetSeparator',
2037     'label' : 'openerp.base.form.WidgetLabel',
2038     'button' : 'openerp.base.form.WidgetButton',
2039     'char' : 'openerp.base.form.FieldChar',
2040     'email' : 'openerp.base.form.FieldEmail',
2041     'url' : 'openerp.base.form.FieldUrl',
2042     'text' : 'openerp.base.form.FieldText',
2043     'text_wiki' : 'openerp.base.form.FieldText',
2044     'date' : 'openerp.base.form.FieldDate',
2045     'datetime' : 'openerp.base.form.FieldDatetime',
2046     'selection' : 'openerp.base.form.FieldSelection',
2047     'many2one' : 'openerp.base.form.FieldMany2One',
2048     'many2many' : 'openerp.base.form.FieldMany2Many',
2049     'one2many' : 'openerp.base.form.FieldOne2Many',
2050     'one2many_list' : 'openerp.base.form.FieldOne2Many',
2051     'reference' : 'openerp.base.form.FieldReference',
2052     'boolean' : 'openerp.base.form.FieldBoolean',
2053     'float' : 'openerp.base.form.FieldFloat',
2054     'integer': 'openerp.base.form.FieldInteger',
2055     'progressbar': 'openerp.base.form.FieldProgressBar',
2056     'float_time': 'openerp.base.form.FieldFloatTime',
2057     'image': 'openerp.base.form.FieldBinaryImage',
2058     'binary': 'openerp.base.form.FieldBinaryFile'
2059 });
2060
2061 };
2062
2063 // vim:et fdc=0 fdl=0 foldnestmax=3 fdm=syntax: