seahub/static/scripts/app/views/side-nav.js

define([
    'jquery',
    'underscore',
    'backbone',
    'common',
    'js.cookie'
], function($, _, Backbone, Common, Cookie) {
    'use strict';

    var sideNavView = Backbone.View.extend({
        el: '#side-nav',

        template: _.template($("#side-nav-tmpl").html()),
        enableModTemplate: _.template($("#myhome-mods-enable-form-tmpl").html()),

        initialize: function() {
            this.default_cur_tab = 'mine';
            this.group_expanded = false;
            if (Cookie.get('group_expanded') &&
                Cookie.get('group_expanded') == 'true') {
                this.group_expanded = true;
            }
            this.data = {
                'cur_tab': this.default_cur_tab,
                'show_group_list': this.group_expanded, // when cur_tab is not 'group'
                'groups': app.pageOptions.groups,
                'mods_enabled': app.pageOptions.user_mods_enabled,
                'can_add_repo': app.pageOptions.can_add_repo,
            };
            this.render();
            if ($(window).width() >= 768) {
                this.$el.show();
            }
            var _this = this;
            $('#js-toggle-side-nav').click(function() {
                _this.show();
                return false;
            });
        },

        render: function() {
            this.$el.html(this.template(this.data));
            return this;
        },

        events: {
            'click #group-nav a:first': 'toggleGroupList',
            'click #enable-mods': 'enableMods',
            'click .js-close-side-nav': 'closeNav',
            'click li > a': 'visitLink'
        },

        toggleGroupList: function() {
            var $icon = $('#group-nav .toggle-icon');

            $icon.toggleClass('icon-caret-left icon-caret-down');
            $('#group-nav .grp-list').slideToggle();

            if ($icon.hasClass('icon-caret-down')) {
                Cookie.set('group_expanded', 'true');
            } else {
                Cookie.set('group_expanded', 'false');
            }
            return false;
        },

        enableMods: function () {
            var mods_enabled = app.pageOptions.user_mods_enabled;
            var form = $(this.enableModTemplate({
                    'mods_available': app.pageOptions.user_mods_available,
                    'mods_enabled': mods_enabled
                }));
            form.modal({focus:false});
            $('#simplemodal-container').css('height', 'auto');

            $('.checkbox-orig', form).click(function() {
                $(this).parent().toggleClass('checkbox-checked');
            });

            var checkbox = $('[name="personal_wiki"]'),
                original_checked = checkbox.prop('checked'),
               _this = this;
            form.submit(function() {
                var cur_checked = checkbox.prop('checked');
                if (cur_checked == original_checked) {
                    return false;
                }
                Common.ajaxPost({
                    form: form,
                    form_id: form.attr('id'),
                    post_url: Common.getUrl({
                        'name': 'toggle_personal_modules'
                    }),
                    post_data: {'personal_wiki': cur_checked },
                    after_op_success: function () {
                        if (cur_checked) {
                            mods_enabled.push('personal wiki');
                        } else {
                            var index = mods_enabled.indexOf('personal wiki');
                            if (index > -1) {
                                mods_enabled.splice(index, 1); // rm the item
                            }
                        }
                        $.modal.close();
                        _this.render();
                    }
                });
                return false;
            });

            return false;
        },

        setCurTab: function(cur_tab, options) {
            this.data.cur_tab = cur_tab || this.default_cur_tab;
            if (options) {
                $.extend(this.data, options);
            }
            this.data.show_group_list = $('#group-nav .grp-list:visible').length ? true : false;
            this.render();
        },

        updateGroups: function() {
            var _this = this;
            $.ajax({
                url: Common.getUrl({name: 'groups'}),
                type: 'GET',
                dataType: 'json',
                cache: false,
                success: function(data) {
                    var groups = [];
                    for (var i = 0, len = data.length; i < len; i++) {
                        groups.push({
                            'id': data[i].id,
                            'name': data[i].name
                        });
                    }
                    groups.sort(function(a, b) {
                        return Common.compareTwoWord(a.name, b.name);
                    });

                    // update app.pageOptions.groups
                    app.pageOptions.groups = groups;

                    _this.data.groups = groups;
                    _this.render();
                },
                error: function() {
                }
            });
        },

        show: function() {
            this.$el.show();
        },

        closeNav: function() {
            this.$el.hide();
            return false;
        },

        visitLink: function(event) {
            if ($(window).width() < 768) {
                if ($(event.target).attr('href') !== "#") {
                    // except for groups toggle link
                    this.$el.hide();
                }
            }
            return true;
        },

    });

    return sideNavView;
});