/*
 *
 * (c) Copyright Ascensio System Limited 2010-2017
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation. In accordance with
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
 * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
 * EU, LV-1021.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
*/
/**
 *    FileMenuPanels.js
 *
 *    Contains views for menu 'File'
 *
 *    Created by Maxim Kadushkin on 20 February 2014
 *    Copyright (c) 2014 Ascensio System SIA. All rights reserved.
 *
 */

define([
    'common/main/lib/view/DocumentAccessDialog'
], function () {
    'use strict';

    !DE.Views.FileMenuPanels && (DE.Views.FileMenuPanels = {});

    DE.Views.FileMenuPanels.ViewSaveAs = Common.UI.BaseView.extend({
        el: '#panel-saveas',
        menu: undefined,

        formats: [[
            {name: 'DOCX',  imgCls: 'docx',  type: Asc.c_oAscFileType.DOCX},
            {name: 'PDF',   imgCls: 'pdf',   type: Asc.c_oAscFileType.PDF},
            {name: 'TXT',   imgCls: 'txt',   type: Asc.c_oAscFileType.TXT}
        ],[
//            {name: 'DOC',            imgCls: 'doc-format btn-doc',   type: Asc.c_oAscFileType.DOC},
            {name: 'ODT',   imgCls: 'odt',   type: Asc.c_oAscFileType.ODT},
//            {name: 'RTF',   imgCls: 'doc-format btn-rtf',   type: Asc.c_oAscFileType.RTF},
            {name: 'HTML (Zipped)',  imgCls: 'html',  type: Asc.c_oAscFileType.HTML}
//            {name: 'EPUB',  imgCls: 'doc-format btn-epub',  type: Asc.c_oAscFileType.EPUB}
        ]],


        template: _.template([
            '<table><tbody>',
                '<% _.each(rows, function(row) { %>',
                    '<tr>',
                        '<% _.each(row, function(item) { %>',
                            '<td><span class="btn-doc-format img-doc-format <%= item.imgCls %>" format="<%= item.type %>"/></td>',
                        '<% }) %>',
                    '</tr>',
                '<% }) %>',
            '</tbody></table>'
        ].join('')),

        initialize: function(options) {
            Common.UI.BaseView.prototype.initialize.call(this,arguments);

            this.menu = options.menu;
        },

        render: function() {
            $(this.el).html(this.template({rows:this.formats}));
            $('.btn-doc-format',this.el).on('click', _.bind(this.onFormatClick,this));

            if (_.isUndefined(this.scroller)) {
                this.scroller = new Common.UI.Scroller({
                    el: $(this.el),
                    suppressScrollX: true
                });
            }

            return this;
        },

        onFormatClick: function(e) {
            var type = e.currentTarget.attributes['format'];
            if (!_.isUndefined(type) && this.menu) {
                this.menu.fireEvent('saveas:format', [this.menu, parseInt(type.value)]);
            }
        }
    });

    DE.Views.FileMenuPanels.Settings = Common.UI.BaseView.extend(_.extend({
        el: '#panel-settings',
        menu: undefined,

        template: _.template([
            '<table><tbody>',
                /** coauthoring begin **/
                '<tr class="comments">',
                    '<td class="left"><label><%= scope.txtLiveComment %></label></td>',
                    '<td class="right"><div id="fms-chb-live-comment"/></td>',
                '</tr>','<tr class="divider comments"></tr>',
                '<tr class="comments">',
                    '<td class="left"></td>',
                    '<td class="right"><div id="fms-chb-resolved-comment"/></td>',
                '</tr>','<tr class="divider comments"></tr>',
                /** coauthoring end **/
                '<tr class="edit">',
                    '<td class="left"><label><%= scope.txtSpellCheck %></label></td>',
                    '<td class="right"><div id="fms-chb-spell-check"/></td>',
                '</tr>','<tr class="divider edit"></tr>',
                '<tr class="edit">',
                    '<td class="left"><label><%= scope.txtInput %></label></td>',
                    '<td class="right"><div id="fms-chb-input-mode"/></td>',
                '</tr>','<tr class="divider edit"></tr>',
                '<tr class="edit">',
                    '<td class="left"><label><%= scope.textAlignGuides %></label></td>',
                    '<td class="right"><span id="fms-chb-align-guides" /></td>',
                '</tr>','<tr class="divider edit"></tr>',
                '<tr class="autosave">',
                    '<td class="left"><label id="fms-lbl-autosave"><%= scope.textAutoSave %></label></td>',
                    '<td class="right"><span id="fms-chb-autosave" /></td>',
                '</tr>','<tr class="divider autosave"></tr>',
                '<tr class="forcesave">',
                    '<td class="left"><label id="fms-lbl-forcesave"><%= scope.textForceSave %></label></td>',
                    '<td class="right"><span id="fms-chb-forcesave" /></td>',
                '</tr>','<tr class="divider forcesave"></tr>',
                /** coauthoring begin **/
                '<tr class="coauth changes">',
                    '<td class="left"><label><%= scope.strCoAuthMode %></label></td>',
                    '<td class="right">',
                        '<div><div id="fms-cmb-coauth-mode" style="display: inline-block; margin-right: 15px;"/>',
                        '<label id="fms-lbl-coauth-mode" style="vertical-align: middle;"><%= scope.strCoAuthModeDescFast %></label></div></td>',
                '</tr>','<tr class="divider coauth changes"></tr>',
                '<tr class="coauth changes">',
                    '<td class="left"><label><%= scope.strShowChanges %></label></td>',
                    '<td class="right"><span id="fms-cmb-show-changes" /></td>',
                '</tr>','<tr class="divider coauth changes"></tr>',
                /** coauthoring end **/
                '<tr>',
                    '<td class="left"><label><%= scope.strZoom %></label></td>',
                    '<td class="right"><div id="fms-cmb-zoom" class="input-group-nr" /></td>',
                '</tr>','<tr class="divider"></tr>',
                '<tr>',
                    '<td class="left"><label><%= scope.strFontRender %></label></td>',
                    '<td class="right"><span id="fms-cmb-font-render" /></td>',
                '</tr>','<tr class="divider"></tr>',
                '<tr class="edit">',
                    '<td class="left"><label><%= scope.strUnit %></label></td>',
                    '<td class="right"><span id="fms-cmb-unit" /></td>',
                '</tr>','<tr class="divider edit"></tr>',
                '<tr>',
                    '<td class="left"></td>',
                    '<td class="right"><button id="fms-btn-apply" class="btn normal dlg-btn primary"><%= scope.okButtonText %></button></td>',
                '</tr>',
            '</tbody></table>'
        ].join('')),

        initialize: function(options) {
            Common.UI.BaseView.prototype.initialize.call(this,arguments);

            this.menu = options.menu;
        },

        render: function() {
            $(this.el).html(this.template({scope: this}));

            this.chInputMode = new Common.UI.CheckBox({
                el: $('#fms-chb-input-mode'),
                labelText: this.strInputMode
            });

            /** coauthoring begin **/
            this.chLiveComment = new Common.UI.CheckBox({
                el: $('#fms-chb-live-comment'),
                labelText: this.strLiveComment
            }).on('change', _.bind(function(field, newValue, oldValue, eOpts){
                this.chResolvedComment.setDisabled(field.getValue()!=='checked');
            }, this));

            this.chResolvedComment = new Common.UI.CheckBox({
                el: $('#fms-chb-resolved-comment'),
                labelText: this.strResolvedComment
            });
            /** coauthoring end **/

            this.chSpell = new Common.UI.CheckBox({
                el: $('#fms-chb-spell-check'),
                labelText: this.strSpellCheckMode
            });

            this.chAutosave = new Common.UI.CheckBox({
                el: $('#fms-chb-autosave'),
                labelText: this.strAutosave
            }).on('change', _.bind(function(field, newValue, oldValue, eOpts){
                if (field.getValue()!=='checked' && this.cmbCoAuthMode.getValue()) {
                    this.cmbCoAuthMode.setValue(0);
                    this.onSelectCoAuthMode(this.cmbCoAuthMode.getSelectedRecord());
                }
            }, this));
            this.lblAutosave = $('#fms-lbl-autosave');

            this.chForcesave = new Common.UI.CheckBox({
                el: $('#fms-chb-forcesave'),
                labelText: this.strForcesave
            });

            this.chAlignGuides = new Common.UI.CheckBox({
                el: $('#fms-chb-align-guides'),
                labelText: this.strAlignGuides
            });

            this.cmbZoom = new Common.UI.ComboBox({
                el          : $('#fms-cmb-zoom'),
                style       : 'width: 160px;',
                editable    : false,
                cls         : 'input-group-nr',
                menuStyle   : 'max-height: 210px;',
                data        : [
                    { value: -1, displayValue: this.txtFitPage },
                    { value: -2, displayValue: this.txtFitWidth },
                    { value: 50, displayValue: "50%" },
                    { value: 60, displayValue: "60%" },
                    { value: 70, displayValue: "70%" },
                    { value: 80, displayValue: "80%" },
                    { value: 90, displayValue: "90%" },
                    { value: 100, displayValue: "100%" },
                    { value: 110, displayValue: "110%" },
                    { value: 120, displayValue: "120%" },
                    { value: 150, displayValue: "150%" },
                    { value: 175, displayValue: "175%" },
                    { value: 200, displayValue: "200%" }
                ]
            });

            /** coauthoring begin **/
            this.cmbShowChanges = new Common.UI.ComboBox({
                el          : $('#fms-cmb-show-changes'),
                style       : 'width: 160px;',
                editable    : false,
                cls         : 'input-group-nr',
                data        : [
                    { value: 'none', displayValue: this.txtNone },
                    { value: 'all', displayValue: this.txtAll },
                    { value: 'last', displayValue: this.txtLast }
                ]
            });

            this.cmbCoAuthMode = new Common.UI.ComboBox({
                el          : $('#fms-cmb-coauth-mode'),
                style       : 'width: 160px;',
                editable    : false,
                cls         : 'input-group-nr',
                data        : [
                    { value: 1, displayValue: this.strFast, descValue: this.strCoAuthModeDescFast},
                    { value: 0, displayValue: this.strStrict, descValue: this.strCoAuthModeDescStrict }
                ]
            }).on('selected', _.bind( function(combo, record) {
                if (record.value == 1 && (this.chAutosave.getValue()!=='checked'))
                    this.chAutosave.setValue(1);
                this.onSelectCoAuthMode(record);
            }, this));

            this.lblCoAuthMode = $('#fms-lbl-coauth-mode');
            /** coauthoring end **/

            this.cmbFontRender = new Common.UI.ComboBox({
                el          : $('#fms-cmb-font-render'),
                style       : 'width: 160px;',
                editable    : false,
                cls         : 'input-group-nr',
                data        : [
                    { value: 0, displayValue: this.txtWin },
                    { value: 1, displayValue: this.txtMac },
                    { value: 2, displayValue: this.txtNative }
                ]
            });

            this.cmbUnit = new Common.UI.ComboBox({
                el          : $('#fms-cmb-unit'),
                style       : 'width: 160px;',
                editable    : false,
                cls         : 'input-group-nr',
                data        : [
                    { value: Common.Utils.Metric.c_MetricUnits['cm'], displayValue: this.txtCm },
                    { value: Common.Utils.Metric.c_MetricUnits['pt'], displayValue: this.txtPt },
                    { value: Common.Utils.Metric.c_MetricUnits['inch'], displayValue: this.txtInch }
                ]
            });

            this.btnApply = new Common.UI.Button({
                el: '#fms-btn-apply'
            });

            this.btnApply.on('click', _.bind(this.applySettings, this));

            if (_.isUndefined(this.scroller)) {
                this.scroller = new Common.UI.Scroller({
                    el: $(this.el),
                    suppressScrollX: true
                });
            }

            return this;
        },

        show: function() {
            Common.UI.BaseView.prototype.show.call(this,arguments);

            this.updateSettings();
        },

        setMode: function(mode) {
            this.mode = mode;
            $('tr.edit', this.el)[mode.isEdit?'show':'hide']();
            $('tr.autosave', this.el)[mode.isEdit ? 'show' : 'hide']();
            $('tr.forcesave', this.el)[mode.canForcesave ? 'show' : 'hide']();
            if (this.mode.isDesktopApp && this.mode.isOffline) {
                this.chAutosave.setCaption(this.strAutoRecover);
                this.lblAutosave.text(this.textAutoRecover);
            }
            /** coauthoring begin **/
            $('tr.coauth', this.el)[mode.isEdit && mode.canCoAuthoring ? 'show' : 'hide']();
            $('tr.coauth.changes', this.el)[mode.isEdit && !mode.isOffline && mode.canCoAuthoring ? 'show' : 'hide']();
            $('tr.comments', this.el)[mode.canCoAuthoring && mode.canComments ? 'show' : 'hide']();
            /** coauthoring end **/
        },

        updateSettings: function() {
            this.chInputMode.setValue(Common.Utils.InternalSettings.get("de-settings-inputmode"));

            var value = Common.Utils.InternalSettings.get("de-settings-zoom");
            value = (value!==null) ? parseInt(value) : (this.mode.customization && this.mode.customization.zoom ? parseInt(this.mode.customization.zoom) : 100);
            var item = this.cmbZoom.store.findWhere({value: value});
            this.cmbZoom.setValue(item ? parseInt(item.get('value')) : (value>0 ? value+'%' : 100));

            /** coauthoring begin **/
            this.chLiveComment.setValue(Common.Utils.InternalSettings.get("de-settings-livecomment"));
            this.chResolvedComment.setValue(Common.Utils.InternalSettings.get("de-settings-resolvedcomment"));

            var fast_coauth = Common.Utils.InternalSettings.get("de-settings-coauthmode");
            item = this.cmbCoAuthMode.store.findWhere({value: fast_coauth ? 1 : 0});
            this.cmbCoAuthMode.setValue(item ? item.get('value') : 1);
            this.lblCoAuthMode.text(item ? item.get('descValue') : this.strCoAuthModeDescFast);

            this.fillShowChanges(fast_coauth);

            value = Common.Utils.InternalSettings.get((fast_coauth) ? "de-settings-showchanges-fast" : "de-settings-showchanges-strict");
            item = this.cmbShowChanges.store.findWhere({value: value});
            this.cmbShowChanges.setValue(item ? item.get('value') : (fast_coauth) ? 'none' : 'last');
            /** coauthoring end **/

            value = Common.Utils.InternalSettings.get("de-settings-fontrender");
            item = this.cmbFontRender.store.findWhere({value: parseInt(value)});
            this.cmbFontRender.setValue(item ? item.get('value') : (window.devicePixelRatio > 1 ? 1 : 0));

            value = Common.Utils.InternalSettings.get("de-settings-unit");
            item = this.cmbUnit.store.findWhere({value: value});
            this.cmbUnit.setValue(item ? parseInt(item.get('value')) : Common.Utils.Metric.getDefaultMetric());
            this._oldUnits = this.cmbUnit.getValue();

            value = Common.Utils.InternalSettings.get("de-settings-autosave");
            this.chAutosave.setValue(value == 1);

            if (this.mode.canForcesave)
                this.chForcesave.setValue(Common.Utils.InternalSettings.get("de-settings-forcesave"));

            this.chSpell.setValue(Common.Utils.InternalSettings.get("de-settings-spellcheck"));
            this.chAlignGuides.setValue(Common.Utils.InternalSettings.get("de-settings-showsnaplines"));
        },

        applySettings: function() {
            Common.localStorage.setItem("de-settings-inputmode", this.chInputMode.isChecked() ? 1 : 0);
            Common.localStorage.setItem("de-settings-zoom", this.cmbZoom.getValue());
            Common.Utils.InternalSettings.set("de-settings-zoom", Common.localStorage.getItem("de-settings-zoom"));

            /** coauthoring begin **/
            Common.localStorage.setItem("de-settings-livecomment", this.chLiveComment.isChecked() ? 1 : 0);
            Common.localStorage.setItem("de-settings-resolvedcomment", this.chResolvedComment.isChecked() ? 1 : 0);
            if (this.mode.isEdit && !this.mode.isOffline && this.mode.canCoAuthoring) {
                Common.localStorage.setItem("de-settings-coauthmode", this.cmbCoAuthMode.getValue());
                Common.localStorage.setItem(this.cmbCoAuthMode.getValue() ? "de-settings-showchanges-fast" : "de-settings-showchanges-strict", this.cmbShowChanges.getValue());
            }
            /** coauthoring end **/
            Common.localStorage.setItem("de-settings-fontrender", this.cmbFontRender.getValue());
            Common.localStorage.setItem("de-settings-unit", this.cmbUnit.getValue());
            Common.localStorage.setItem("de-settings-autosave", this.chAutosave.isChecked() ? 1 : 0);
            if (this.mode.canForcesave)
                Common.localStorage.setItem("de-settings-forcesave", this.chForcesave.isChecked() ? 1 : 0);
            Common.localStorage.setItem("de-settings-spellcheck", this.chSpell.isChecked() ? 1 : 0);
            Common.Utils.InternalSettings.set("de-settings-showsnaplines", this.chAlignGuides.isChecked());
            Common.localStorage.save();

            if (this.menu) {
                this.menu.fireEvent('settings:apply', [this.menu]);

                if (this._oldUnits !== this.cmbUnit.getValue())
                    Common.NotificationCenter.trigger('settings:unitschanged', this);
            }
        },

        fillShowChanges: function(fastmode) {
            if ( fastmode && this.cmbShowChanges.store.length==3 || !fastmode && this.cmbShowChanges.store.length==2) {
                var arr = [{ value: 'none', displayValue: this.txtNone }, { value: 'all', displayValue: this.txtAll }];
                if (!fastmode) arr.push({ value: 'last', displayValue: this.txtLast});
                this.cmbShowChanges.store.reset(arr);
            }
        },

        onSelectCoAuthMode: function(record) {
            this.lblCoAuthMode.text(record.descValue);
            this.fillShowChanges(record.value == 1);
            this.cmbShowChanges.setValue((record.value == 1) ? 'none' : 'last');
        },

        strLiveComment: 'Turn on option',
        strInputMode:   'Turn on hieroglyphs',
        strZoom: 'Default Zoom Value',
        /** coauthoring begin **/
        strShowChanges: 'Realtime Collaboration Changes',
        txtAll: 'View All',
        txtNone: 'View Nothing',
        txtLast: 'View Last',
        txtLiveComment: 'Live Commenting',
        /** coauthoring end **/
        okButtonText: 'Apply',
        txtInput: 'Alternate Input',
        txtWin: 'as Windows',
        txtMac: 'as OS X',
        txtNative: 'Native',
        strFontRender: 'Font Hinting',
        strUnit: 'Unit of Measurement',
        txtCm: 'Centimeter',
        txtPt: 'Point',
        textAutoSave: 'Autosave',
        strAutosave: 'Turn on autosave',
        txtSpellCheck: 'Spell Checking',
        strSpellCheckMode: 'Turn on spell checking option',
        textAlignGuides: 'Alignment Guides',
        strAlignGuides: 'Turn on alignment guides',
        strCoAuthMode: 'Co-editing mode',
        strCoAuthModeDescFast: 'Other users will see your changes at once',
        strCoAuthModeDescStrict: 'You will need to accept changes before you can see them',
        strFast: 'Fast',
        strStrict: 'Strict',
        textAutoRecover: 'Autorecover',
        strAutoRecover: 'Turn on autorecover',
        txtInch: 'Inch',
        txtFitPage: 'Fit to Page',
        txtFitWidth: 'Fit to Width',
        textForceSave: 'Save to Server',
        strForcesave: 'Always save to server (otherwise save to server on document close)',
        strResolvedComment: 'Turn on display of the resolved comments'
    }, DE.Views.FileMenuPanels.Settings || {}));

    DE.Views.FileMenuPanels.RecentFiles = Common.UI.BaseView.extend({
        el: '#panel-recentfiles',
        menu: undefined,

        template: _.template([
            '<div id="id-recent-view" style="margin: 20px 0;"></div>'
        ].join('')),

        initialize: function(options) {
            Common.UI.BaseView.prototype.initialize.call(this,arguments);

            this.menu = options.menu;
            this.recent = options.recent;
        },

        render: function() {
            $(this.el).html(this.template());

            this.viewRecentPicker = new Common.UI.DataView({
                el: $('#id-recent-view'),
                store: new Common.UI.DataViewStore(this.recent),
                itemTemplate: _.template([
                    '<div class="recent-wrap">',
                        '<div class="recent-icon"></div>',
                        '<div class="file-name"><%= Common.Utils.String.htmlEncode(title) %></div>',
                        '<div class="file-info"><%= Common.Utils.String.htmlEncode(folder) %></div>',
                    '</div>'
                ].join(''))
            });

            this.viewRecentPicker.on('item:click', _.bind(this.onRecentFileClick, this));

            if (_.isUndefined(this.scroller)) {
                this.scroller = new Common.UI.Scroller({
                    el: $(this.el),
                    suppressScrollX: true
                });
            }

            return this;
        },

        onRecentFileClick: function(view, itemview, record){
            if ( this.menu )
                this.menu.fireEvent('recent:open', [this.menu, record.get('url')]);
        }
    });

    DE.Views.FileMenuPanels.CreateNew = Common.UI.BaseView.extend(_.extend({
        el: '#panel-createnew',
        menu: undefined,

        events: function() {
            return {
                'click .blank-document-btn':_.bind(this._onBlankDocument, this),
                'click .thumb-list .thumb-wrap': _.bind(this._onDocumentTemplate, this)
            };
        },

        template: _.template([
            '<h3 style="margin-top: 20px;"><%= scope.fromBlankText %></h3><hr noshade />',
            '<div class="blank-document">',
                '<div class="blank-document-btn img-doc-format"></div>',
                '<div class="blank-document-info">',
                    '<h3><%= scope.newDocumentText %></h3>',
                    '<%= scope.newDescriptionText %>',
                '</div>',
            '</div>',
            '<h3><%= scope.fromTemplateText %></h3><hr noshade />',
            '<div class="thumb-list">',
                '<% _.each(docs, function(item) { %>',
                    '<div class="thumb-wrap" template="<%= item.url %>">',
                        '<div class="thumb"<% if (!_.isEmpty(item.icon)) { %> style="background-image: url(<%= item.icon %>);" <% } %> />',
                        '<div class="title"><%= item.name %></div>',
                    '</div>',
                '<% }) %>',
            '</div>'
        ].join('')),

        initialize: function(options) {
            Common.UI.BaseView.prototype.initialize.call(this,arguments);

            this.menu = options.menu;
        },

        render: function() {
            $(this.el).html(this.template({
                scope: this,
                docs: this.options[0].docs
            }));

            if (_.isUndefined(this.scroller)) {
                this.scroller = new Common.UI.Scroller({
                    el: $(this.el),
                    suppressScrollX: true
                });
            }

            return this;
        },

        _onBlankDocument: function() {
            if ( this.menu )
                this.menu.fireEvent('create:new', [this.menu, 'blank']);
        },

        _onDocumentTemplate: function(e) {
            if ( this.menu )
                this.menu.fireEvent('create:new', [this.menu, e.currentTarget.attributes['template'].value]);
        },

        fromBlankText       : 'From Blank',
        newDocumentText     : 'New Text Document',
        newDescriptionText  : 'Create a new blank text document which you will be able to style and format after it is created during the editing. Or choose one of the templates to start a document of a certain type or purpose where some styles have already been pre-applied.',
        fromTemplateText    : 'From Template',
        noTemplatesText     : 'There are no templates'
    }, DE.Views.FileMenuPanels.CreateNew || {}));

    DE.Views.FileMenuPanels.DocumentInfo = Common.UI.BaseView.extend(_.extend({
        el: '#panel-info',
        menu: undefined,

        initialize: function(options) {
            Common.UI.BaseView.prototype.initialize.call(this,arguments);
            this.rendered = false;

            this.template = _.template([
                '<table class="main">',
                    '<tr>',
                        '<td class="left"><label>' + this.txtTitle + '</label></td>',
                        '<td class="right"><label id="id-info-title">-</label></td>',
                    '</tr>',
                    '<tr class="author">',
                        '<td class="left"><label>' + this.txtAuthor + '</label></td>',
                        '<td class="right"><span class="userLink img-commonctrl" id="id-info-author">-</span></td>',
                    '</tr>',
                    '<tr class="placement">',
                        '<td class="left"><label>' + this.txtPlacement + '</label></td>',
                        '<td class="right"><label id="id-info-placement">-</label></td>',
                    '</tr>',
                    '<tr class="date">',
                        '<td class="left"><label>' + this.txtDate + '</label></td>',
                        '<td class="right"><label id="id-info-date">-</label></td>',
                    '</tr>',
                    '<tr class="divider date"></tr>',
                    '<tr>',
                        '<td class="left" style="vertical-align: top;"><label>' + this.txtStatistics + '</label></td>',
                        '<td class="right" style="vertical-align: top;"><div id="id-info-statistic">',
                            '<table>',
                                '<tr>',
                                    '<td><label>' + this.txtPages + '</label></td>',
                                    '<td><label id="id-info-pages"></label></td>',
                                '</tr>',
                                '<tr>',
                                    '<td><label>' + this.txtParagraphs + '</label></td>',
                                    '<td><label id="id-info-paragraphs"></label></td>',
                                '</tr>',
                                '<tr>',
                                    '<td><label>' + this.txtWords + '</label></td>',
                                    '<td><label id="id-info-words"></label></td>',
                                '</tr>',
                                '<tr>',
                                    '<td><label>' + this.txtSymbols + '</label></td>',
                                    '<td><label id="id-info-symbols"></label></td>',
                                '</tr>',
                                '<tr>',
                                    '<td><label>' + this.txtSpaces + '</label></td>',
                                    '<td><label id="id-info-spaces"></label></td>',
                                '</tr>',
                            '</table>',
                        '</div></td>',
                    '</tr>',
                '</table>'
            ].join(''));

            this.infoObj = {PageCount: 0, WordsCount: 0, ParagraphCount: 0, SymbolsCount: 0, SymbolsWSCount:0};
            this.inProgress = false;
            this.menu = options.menu;
        },

        render: function() {
            $(this.el).html(this.template());

            this.lblTitle = $('#id-info-title');
            this.lblPlacement = $('#id-info-placement');
            this.lblDate = $('#id-info-date');
            this.lblAuthor = $('#id-info-author');
            this.lblStatPages = $('#id-info-pages');
            this.lblStatWords = $('#id-info-words');
            this.lblStatParagraphs = $('#id-info-paragraphs');
            this.lblStatSymbols = $('#id-info-symbols');
            this.lblStatSpaces = $('#id-info-spaces');

            this.rendered = true;

            this.updateInfo(this.doc);

            if (_.isUndefined(this.scroller)) {
                this.scroller = new Common.UI.Scroller({
                    el: $(this.el),
                    suppressScrollX: true
                });
            }

            return this;
        },

        show: function() {
            Common.UI.BaseView.prototype.show.call(this,arguments);

            this.updateStatisticInfo();
        },

        hide: function() {
            Common.UI.BaseView.prototype.hide.call(this,arguments);

            this.stopUpdatingStatisticInfo();
        },

        updateInfo: function(doc) {
            this.doc = doc;
            if (!this.rendered)
                return;

            doc = doc || {};
            this.lblTitle.text((doc.title) ? doc.title : '-');

            if (doc.info) {
                if (doc.info.author)
                    this.lblAuthor.text(doc.info.author);
                this._ShowHideInfoItem('author', doc.info.author!==undefined && doc.info.author!==null);
                if (doc.info.created )
                    this.lblDate.text( doc.info.created );
                this._ShowHideInfoItem('date', doc.info.created!==undefined && doc.info.created!==null);
                if (doc.info.folder )
                    this.lblPlacement.text( doc.info.folder );
                this._ShowHideInfoItem('placement', doc.info.folder!==undefined && doc.info.folder!==null);
            } else
                this._ShowHideDocInfo(false);
        },

        _ShowHideInfoItem: function(cls, visible) {
            $('tr.'+cls, this.el)[visible?'show':'hide']();
        },

        _ShowHideDocInfo: function(visible) {
            this._ShowHideInfoItem('date', visible);
            this._ShowHideInfoItem('placement', visible);
            this._ShowHideInfoItem('author', visible);
        },

        updateStatisticInfo: function() {
            if ( this.api && this.doc ) {
                this.api.startGetDocInfo();
            }
        },

        stopUpdatingStatisticInfo: function() {
            if ( this.api ) {
                this.api.stopGetDocInfo();
            }
        },

        setApi: function(o) {
            this.api = o;
            this.api.asc_registerCallback('asc_onGetDocInfoStart', _.bind(this._onGetDocInfoStart, this));
            this.api.asc_registerCallback('asc_onGetDocInfoStop', _.bind(this._onGetDocInfoEnd, this));
            this.api.asc_registerCallback('asc_onDocInfo', _.bind(this._onDocInfo, this));
            this.api.asc_registerCallback('asc_onGetDocInfoEnd', _.bind(this._onGetDocInfoEnd, this));
            this.api.asc_registerCallback('asc_onDocumentName',  _.bind(this.onDocumentName, this));

            return this;
        },

        setMode: function(mode) {
            return this;
        },

        _onGetDocInfoStart: function() {
            var me = this;
            this.inProgress = true;
            this.infoObj = {PageCount: 0, WordsCount: 0, ParagraphCount: 0, SymbolsCount: 0, SymbolsWSCount:0};
            _.defer(function(){
                if (!me.inProgress) return;

                me.lblStatPages.text(me.txtLoading);
                me.lblStatWords.text(me.txtLoading);
                me.lblStatParagraphs.text(me.txtLoading);
                me.lblStatSymbols.text(me.txtLoading);
                me.lblStatSpaces.text(me.txtLoading);
            }, 2000);
        },

        _onDocInfo: function(obj) {
            if (obj) {
                if (obj.get_PageCount()>-1)
                    this.infoObj.PageCount = obj.get_PageCount();
                if (obj.get_WordsCount()>-1)
                    this.infoObj.WordsCount = obj.get_WordsCount();
                if (obj.get_ParagraphCount()>-1)
                    this.infoObj.ParagraphCount = obj.get_ParagraphCount();
                if (obj.get_SymbolsCount()>-1)
                    this.infoObj.SymbolsCount = obj.get_SymbolsCount();
                if (obj.get_SymbolsWSCount()>-1)
                    this.infoObj.SymbolsWSCount = obj.get_SymbolsWSCount();
            }
        },

        _onGetDocInfoEnd: function() {
            this.inProgress = false;
            this.lblStatPages.text(this.infoObj.PageCount);
            this.lblStatWords.text(this.infoObj.WordsCount);
            this.lblStatParagraphs.text(this.infoObj.ParagraphCount);
            this.lblStatSymbols.text(this.infoObj.SymbolsCount);
            this.lblStatSpaces.text(this.infoObj.SymbolsWSCount);
        },

        onDocumentName: function(name) {
            this.lblTitle.text((name) ? name : '-');
        },

        txtTitle: 'Document Title',
        txtAuthor: 'Author',
        txtPlacement: 'Placement',
        txtDate: 'Creation Date',
        txtStatistics: 'Statistics',
        txtPages: 'Pages',
        txtWords: 'Words',
        txtParagraphs: 'Paragraphs',
        txtSymbols: 'Symbols',
        txtSpaces: 'Symbols with spaces',
        txtLoading: 'Loading...'
    }, DE.Views.FileMenuPanels.DocumentInfo || {}));

    DE.Views.FileMenuPanels.DocumentRights = Common.UI.BaseView.extend(_.extend({
        el: '#panel-rights',
        menu: undefined,

        initialize: function(options) {
            Common.UI.BaseView.prototype.initialize.call(this,arguments);
            this.rendered = false;

            this.template = _.template([
                '<table class="main">',
                    '<tr class="rights">',
                        '<td class="left" style="vertical-align: top;"><label>' + this.txtRights + '</label></td>',
                        '<td class="right"><div id="id-info-rights"></div></td>',
                    '</tr>',
                    '<tr class="edit-rights">',
                        '<td class="left"></td><td class="right"><button id="id-info-btn-edit" class="btn normal dlg-btn primary custom" style="margin-right: 10px;">' + this.txtBtnAccessRights + '</button></td>',
                    '</tr>',
                '</table>'
            ].join(''));

            this.templateRights = _.template([
                '<table>',
                    '<% _.each(users, function(item) { %>',
                    '<tr>',
                        '<td><span class="userLink img-commonctrl  <% if (item.isLink) { %>sharedLink<% } %>"></span><span><%= Common.Utils.String.htmlEncode(item.user) %></span></td>',
                        '<td><%= Common.Utils.String.htmlEncode(item.permissions) %></td>',
                    '</tr>',
                    '<% }); %>',
                '</table>'
            ].join(''));

            this.menu = options.menu;
        },

        render: function() {
            $(this.el).html(this.template());

            this.cntRights = $('#id-info-rights');
            this.btnEditRights = new Common.UI.Button({
                el: '#id-info-btn-edit'
            });
            this.btnEditRights.on('click', _.bind(this.changeAccessRights, this));

            this.rendered = true;

            this.updateInfo(this.doc);

            if (_.isUndefined(this.scroller)) {
                this.scroller = new Common.UI.Scroller({
                    el: $(this.el),
                    suppressScrollX: true
                });
            }

            Common.NotificationCenter.on('collaboration:sharing', _.bind(this.changeAccessRights, this));

            return this;
        },

        show: function() {
            Common.UI.BaseView.prototype.show.call(this,arguments);
        },

        hide: function() {
            Common.UI.BaseView.prototype.hide.call(this,arguments);
        },

        updateInfo: function(doc) {
            this.doc = doc;
            if (!this.rendered)
                return;

            doc = doc || {};
            if (doc.info) {
                if (doc.info.sharingSettings)
                    this.cntRights.html(this.templateRights({users: doc.info.sharingSettings}));
                this._ShowHideInfoItem('rights', doc.info.sharingSettings!==undefined && doc.info.sharingSettings!==null && doc.info.sharingSettings.length>0);
                this._ShowHideInfoItem('edit-rights', !!this.sharingSettingsUrl && this.sharingSettingsUrl.length && this._readonlyRights!==true);
            } else
                this._ShowHideDocInfo(false);
        },

        _ShowHideInfoItem: function(cls, visible) {
            $('tr.'+cls, this.el)[visible?'show':'hide']();
        },

        _ShowHideDocInfo: function(visible) {
            this._ShowHideInfoItem('rights', visible);
            this._ShowHideInfoItem('edit-rights', visible);
        },

        setApi: function(o) {
            this.api = o;
            return this;
        },

        setMode: function(mode) {
            this.sharingSettingsUrl = mode.sharingSettingsUrl;
            return this;
        },

        changeAccessRights: function(btn,event,opts) {
            if (this._docAccessDlg) return;

            var me = this;
            me._docAccessDlg = new Common.Views.DocumentAccessDialog({
                settingsurl: this.sharingSettingsUrl
            });
            me._docAccessDlg.on('accessrights', function(obj, rights){
                me.doc.info.sharingSettings = rights;
                me._ShowHideInfoItem('rights', me.doc.info.sharingSettings!==undefined && me.doc.info.sharingSettings!==null && me.doc.info.sharingSettings.length>0);
                me.cntRights.html(me.templateRights({users: me.doc.info.sharingSettings}));
            }).on('close', function(obj){
                me._docAccessDlg = undefined;
            });

            me._docAccessDlg.show();
        },

        onLostEditRights: function() {
            this._readonlyRights = true;
            if (!this.rendered)
                return;

            this._ShowHideInfoItem('edit-rights', false);
        },

        txtRights: 'Persons who have rights',
        txtBtnAccessRights: 'Change access rights'
    }, DE.Views.FileMenuPanels.DocumentRights || {}));

    DE.Views.FileMenuPanels.Help = Common.UI.BaseView.extend({
        el: '#panel-help',
        menu: undefined,

        template: _.template([
            '<div style="width:100%; height:100%; position: relative;">',
                '<div id="id-help-contents" style="position: absolute; width:220px; top: 0; bottom: 0;" class="no-padding"></div>',
                '<div id="id-help-frame" style="position: absolute; left: 220px; top: 0; right: 0; bottom: 0;" class="no-padding"></div>',
            '</div>'
        ].join('')),

        initialize: function(options) {
            Common.UI.BaseView.prototype.initialize.call(this,arguments);

            this.menu = options.menu;
            this.urlPref = 'resources/help/en/';

            this.en_data = [
                {"src": "ProgramInterface/ProgramInterface.htm", "name": "Introducing Document Editor user interface", "headername": "Program Interface"},
                {"src": "ProgramInterface/FileTab.htm", "name": "File tab"},
                {"src": "ProgramInterface/HomeTab.htm", "name": "Home Tab"},
                {"src": "ProgramInterface/InsertTab.htm", "name": "Insert tab"},
                {"src": "ProgramInterface/LayoutTab.htm", "name": "Layout tab"},
                {"src": "ProgramInterface/ReviewTab.htm", "name": "Review tab"},
                {"src": "ProgramInterface/PluginsTab.htm", "name": "Plugins tab"},
                {"src": "UsageInstructions/ChangeColorScheme.htm", "name": "Change color scheme", "headername": "Basic operations"},
                {"src": "UsageInstructions/CopyPasteUndoRedo.htm", "name": "Copy/paste text passages, undo/redo your actions"},
                {"src": "UsageInstructions/OpenCreateNew.htm", "name": "Create a new document or open an existing one"},
                {"src": "UsageInstructions/SetPageParameters.htm", "name": "Set page parameters", "headername": "Page formatting"},
                {"src": "UsageInstructions/NonprintingCharacters.htm", "name": "Show/hide nonprinting characters" },
                {"src": "UsageInstructions/SectionBreaks.htm", "name": "Insert section breaks" },
                {"src": "UsageInstructions/InsertHeadersFooters.htm", "name": "Insert headers and footers"},
                {"src": "UsageInstructions/InsertPageNumbers.htm", "name": "Insert page numbers"},
                {"src": "UsageInstructions/InsertFootnotes.htm", "name": "Insert footnotes"},
                {"src": "UsageInstructions/AlignText.htm", "name": "Align your text in a paragraph", "headername": "Paragraph formatting"},
                {"src": "UsageInstructions/BackgroundColor.htm", "name": "Select background color for a paragraph"},
                {"src": "UsageInstructions/ParagraphIndents.htm", "name": "Change paragraph indents"},
                {"src": "UsageInstructions/LineSpacing.htm", "name": "Set paragraph line spacing"},
                {"src": "UsageInstructions/PageBreaks.htm", "name": "Insert page breaks"},
                {"src": "UsageInstructions/AddBorders.htm", "name": "Add borders"},
                {"src": "UsageInstructions/SetTabStops.htm", "name": "Set tab stops"},
                {"src": "UsageInstructions/CreateLists.htm", "name": "Create lists"},
                {"src": "UsageInstructions/FormattingPresets.htm", "name": "Apply formatting styles", "headername": "Text formatting"},
                {"src": "UsageInstructions/FontTypeSizeColor.htm", "name": "Set font type, size, and color"},
                {"src": "UsageInstructions/DecorationStyles.htm", "name": "Apply font decoration styles"},
                {"src": "UsageInstructions/CopyClearFormatting.htm", "name": "Copy/clear text formatting" },
                {"src": "UsageInstructions/AddHyperlinks.htm", "name": "Add hyperlinks"},
                {"src": "UsageInstructions/InsertDropCap.htm", "name": "Insert a drop cap"},
                {"src": "UsageInstructions/InsertTables.htm", "name": "Insert tables", "headername": "Operations on objects"},
                {"src": "UsageInstructions/InsertImages.htm", "name": "Insert images"},
                {"src": "UsageInstructions/InsertAutoshapes.htm", "name": "Insert autoshapes"},
                {"src": "UsageInstructions/InsertCharts.htm", "name": "Insert charts" },
                {"src": "UsageInstructions/InsertTextObjects.htm", "name": "Insert text objects" },
                {"src": "UsageInstructions/AlignArrangeObjects.htm", "name": "Align and arrange objects on a page" },
                {"src": "UsageInstructions/ChangeWrappingStyle.htm", "name": "Change wrapping style" },
                {"src": "UsageInstructions/UseMailMerge.htm", "name": "Use mail merge", "headername": "Mail Merge"},
                {"src": "UsageInstructions/InsertEquation.htm", "name": "Insert equations", "headername": "Math equations"},
                {"src": "HelpfulHints/CollaborativeEditing.htm", "name": "Collaborative document editing", "headername": "Document co-editing"},
                {"src": "HelpfulHints/Review.htm", "name": "Document Review"},
                {"src": "UsageInstructions/ViewDocInfo.htm", "name": "View document information", "headername": "Tools and settings"},
                {"src": "UsageInstructions/SavePrintDownload.htm", "name": "Save/download/print your document" },
                {"src": "HelpfulHints/AdvancedSettings.htm", "name": "Advanced settings of Document Editor"},
                {"src": "HelpfulHints/Navigation.htm", "name": "View settings and navigation tools"},
                {"src": "HelpfulHints/Search.htm", "name": "Search and replace function"},
                {"src": "HelpfulHints/SpellChecking.htm", "name": "Spell-checking"},
                {"src": "HelpfulHints/About.htm", "name": "About Document Editor", "headername": "Helpful hints"},
                {"src": "HelpfulHints/SupportedFormats.htm", "name": "Supported formats of electronic documents" },
                {"src": "HelpfulHints/KeyboardShortcuts.htm", "name": "Keyboard shortcuts"}
            ];

            if (Common.Utils.isIE) {
                window.onhelp = function () { return false; }
            }
        },

        render: function() {
            var me = this;
            $(this.el).html(this.template());

            this.viewHelpPicker = new Common.UI.DataView({
                el: $('#id-help-contents'),
                store: new Common.UI.DataViewStore([]),
                keyMoveDirection: 'vertical',
                itemTemplate: _.template([
                    '<div id="<%= id %>" class="help-item-wrap">',
                        '<div class="caption"><%= name %></div>',
                    '</div>'
                ].join(''))
            });
            this.viewHelpPicker.on('item:add', function(dataview, itemview, record) {
                if (record.has('headername')) {
                    $(itemview.el).before('<div class="header-name">' + record.get('headername') + '</div>');
                }
            });

            this.viewHelpPicker.on('item:select', function(dataview, itemview, record) {
                me.iFrame.src = me.urlPref + record.get('src');
            });

            this.iFrame = document.createElement('iframe');

            this.iFrame.src = "";
            this.iFrame.align = "top";
            this.iFrame.frameBorder = "0";
            this.iFrame.width = "100%";
            this.iFrame.height = "100%";
            Common.Gateway.on('internalcommand', function(data) {
                if (data.type == 'help:hyperlink') {
                    var src = data.data;
                    var rec = me.viewHelpPicker.store.find(function(record){
                        return (src.indexOf(record.get('src'))>0);
                    });
                    if (rec) {
                        me.viewHelpPicker.selectRecord(rec, true);
                        me.viewHelpPicker.scrollToRecord(rec);
                    }
                }
            });

            $('#id-help-frame').append(this.iFrame);

            return this;
        },

        setLangConfig: function(lang) {
            var me = this;
            var store = this.viewHelpPicker.store;
            if (lang) {
                lang = lang.split(/[\-\_]/)[0];
                var config = {
                    dataType: 'json',
                    error: function () {
                        if ( me.urlPref.indexOf('resources/help/en/')<0 ) {
                            me.urlPref = 'resources/help/en/';
                            store.url = 'resources/help/en/Contents.json';
                            store.fetch(config);
                        } else {
                            me.urlPref = 'resources/help/en/';
                            store.reset(me.en_data);
                        }
                    },
                    success: function () {
                        var rec = store.at(0);
                        me.viewHelpPicker.selectRecord(rec);
                        me.iFrame.src = me.urlPref + rec.get('src');
                    }
                };
                store.url = 'resources/help/' + lang + '/Contents.json';
                store.fetch(config);
                this.urlPref = 'resources/help/' + lang + '/';
            }
        },

        show: function (url) {
            Common.UI.BaseView.prototype.show.call(this);
            if (!this._scrollerInited) {
                this.viewHelpPicker.scroller.update();
                this._scrollerInited = true;
            }
            if (url) {
                var rec = this.viewHelpPicker.store.findWhere({
                    src: url
                });
                if (rec) {
                    this.viewHelpPicker.selectRecord(rec);
                    this.viewHelpPicker.scrollToRecord(rec);
                }
            }
        }
    });

    DE.Views.FileMenuPanels.ProtectDoc = Common.UI.BaseView.extend(_.extend({
        el: '#panel-protect',
        menu: undefined,

        template: _.template([
            '<label id="id-fms-lbl-protect-header" style="font-size: 18px;"><%= scope.strProtect %></label>',
            '<div id="id-fms-password">',
                '<label class="header"><%= scope.strEncrypt %></label>',
                '<div id="fms-btn-add-pwd" style="width:190px;"></div>',
                '<table id="id-fms-view-pwd" cols="2" width="300">',
                    '<tr>',
                        '<td colspan="2"><span style="cursor: default;"><%= scope.txtEncrypted %></span></td>',
                    '</tr>',
                    '<tr>',
                        '<td><div id="fms-btn-change-pwd" style="width:190px;"></div></td>',
                        '<td align="right"><div id="fms-btn-delete-pwd" style="width:190px; margin-left:20px;"></div></td>',
                    '</tr>',
                '</table>',
            '</div>',
            '<div id="id-fms-signature">',
                '<label class="header"><%= scope.strSignature %></label>',
                '<div id="fms-btn-invisible-sign" style="width:190px; margin-bottom: 20px;"></div>',
                '<div id="id-fms-signature-view"></div>',
            '</div>'
        ].join('')),

        initialize: function(options) {
            Common.UI.BaseView.prototype.initialize.call(this,arguments);

            this.menu = options.menu;

            var me = this;
            this.templateSignature = _.template([
                '<table cols="2" width="300" class="<% if (!hasRequested && !hasSigned) { %>hidden<% } %>"">',
                    '<tr>',
                        '<td colspan="2"><span style="cursor: default;"><%= tipText %></span></td>',
                    '</tr>',
                    '<tr>',
                        '<td><label class="link signature-view-link">' + me.txtView + '</label></td>',
                        '<td align="right"><label class="link signature-edit-link <% if (!hasSigned) { %>hidden<% } %>">' + me.txtEdit + '</label></td>',
                    '</tr>',
                '</table>'
            ].join(''));
        },

        render: function() {
            $(this.el).html(this.template({scope: this}));

            var protection = DE.getController('Common.Controllers.Protection').getView();

            this.btnAddPwd = protection.getButton('add-password');
            this.btnAddPwd.render(this.$el.find('#fms-btn-add-pwd'));
            this.btnAddPwd.on('click', _.bind(this.closeMenu, this));

            this.btnChangePwd = protection.getButton('change-password');
            this.btnChangePwd.render(this.$el.find('#fms-btn-change-pwd'));
            this.btnChangePwd.on('click', _.bind(this.closeMenu, this));

            this.btnDeletePwd = protection.getButton('del-password');
            this.btnDeletePwd.render(this.$el.find('#fms-btn-delete-pwd'));
            this.btnDeletePwd.on('click', _.bind(this.closeMenu, this));

            this.cntPassword = $('#id-fms-view-pwd');

            this.btnAddInvisibleSign = protection.getButton('signature');
            this.btnAddInvisibleSign.render(this.$el.find('#fms-btn-invisible-sign'));
            this.btnAddInvisibleSign.on('click', _.bind(this.closeMenu, this));

            this.cntSignature = $('#id-fms-signature');
            this.cntSignatureView = $('#id-fms-signature-view');
            if (_.isUndefined(this.scroller)) {
                this.scroller = new Common.UI.Scroller({
                    el: $(this.el),
                    suppressScrollX: true
                });
            }

            this.$el.on('click', '.signature-edit-link', _.bind(this.onEdit, this));
            this.$el.on('click', '.signature-view-link', _.bind(this.onView, this));

            return this;
        },

        show: function() {
            Common.UI.BaseView.prototype.show.call(this,arguments);
            this.updateSignatures();
            this.updateEncrypt();
        },

        setMode: function(mode) {
            this.mode = mode;
            this.cntSignature.toggleClass('hidden', !this.mode.canProtect);
        },

        setApi: function(o) {
            this.api = o;
            return this;
        },

        closeMenu: function() {
            this.menu && this.menu.hide();
        },

        onEdit: function() {
            this.menu && this.menu.hide();

            var me = this;
            Common.UI.warning({
                title: this.notcriticalErrorTitle,
                msg: this.txtEditWarning,
                buttons: ['ok', 'cancel'],
                primary: 'ok',
                callback: function(btn) {
                    if (btn == 'ok') {
                        me.api.asc_RemoveAllSignatures();
                    }
                }
            });

        },

        onView: function() {
            this.menu && this.menu.hide();
            DE.getController('RightMenu').rightmenu.SetActivePane(Common.Utils.documentSettingsType.Signature, true);
        },

        updateSignatures: function(){
            var requested = this.api.asc_getRequestSignatures(),
                valid = this.api.asc_getSignatures(),
                hasRequested = requested && requested.length>0,
                hasValid = false,
                hasInvalid = false;

            _.each(valid, function(item, index){
                if (item.asc_getValid()==0)
                    hasValid = true;
                else
                    hasInvalid = true;
            });

            // hasRequested = true;
            // hasValid = true;
            // hasInvalid = true;

            var tipText = (hasInvalid) ? this.txtSignedInvalid : (hasValid ? this.txtSigned : "");
            if (hasRequested)
                tipText = this.txtRequestedSignatures + (tipText!="" ? "<br><br>" : "")+ tipText;

            this.cntSignatureView.html(this.templateSignature({tipText: tipText, hasSigned: (hasValid || hasInvalid), hasRequested: hasRequested}));
        },

        updateEncrypt: function() {
            this.cntPassword.toggleClass('hidden', this.btnAddPwd.isVisible());
        },

        strProtect: 'Protect Document',
        strSignature: 'With Signature',
        txtView: 'View signatures',
        txtEdit: 'Edit document',
        txtSigned: 'Valid signatures has been added to the document. The document is protected from editing.',
        txtSignedInvalid: 'Some of the digital signatures in document are invalid or could not be verified. The document is protected from editing.',
        txtRequestedSignatures: 'This document needs to be signed.',
        notcriticalErrorTitle: 'Warning',
        txtEditWarning: 'Editing will remove the signatures from the document.<br>Are you sure you want to continue?',
        strEncrypt: 'With Password',
        txtEncrypted: 'This document has been protected by password'

    }, DE.Views.FileMenuPanels.ProtectDoc || {}));

});
