web/web_widget_many2many_tags_multi_selection/static/src/js/view_form.js

odoo.define('web_widget_many2many_tags_multi_selection.multiple_tags', function (require) {
    "use strict";

    var rel_fields = require('web.relational_fields');
    var dialogs = require('web.view_dialogs');
    var core = require('web.core');
    var _t = core._t;

    rel_fields.FieldMany2One.include({
        _searchCreatePopup: function(view, ids, context) {
            var self = this;

            // Don't include already selected instances in the search domain
            var domain = self.record.getDomain({fieldName: self.name});
            if (self.field.type === 'many2many') {
                var selected_ids = self._getSearchBlacklist();
                if (selected_ids.length > 0) {
                    domain.push(['id', 'not in', selected_ids]);
                }
            }

            new dialogs.SelectCreateDialog(self, _.extend({}, self.nodeOptions, {
                res_model: self.field.relation,
                domain: domain,
                context: _.extend({}, self.record.getContext(self.recordParams), context || {}),
                title: (view === 'search' ? _t("Search: ") : _t("Create: ")) + self.string,
                initial_ids: ids ? _.map(ids, function(x) {return x[0];}) : undefined,
                initial_view: view,
                disable_multiple_selection: self.field.type !== 'many2many',
                on_selected: function(records) {
                    if (self.field.type !== 'many2many') {
                        self.reinitialize(records[0]);
                    } else {
                        self.reinitialize(records);
                    }
                    self.activate();
                }
            })).open();
        },
    });
});