web-apps/apps/documenteditor/mobile/app/controller/Settings.js

/*
 *
 * (c) Copyright Ascensio System Limited 2010-2018
 *
 * 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
 *
 */

/**
 *  Settings.js
 *  Document Editor
 *
 *  Created by Alexander Yuzhin on 10/7/16
 *  Copyright (c) 2018 Ascensio System SIA. All rights reserved.
 *
 */


define([
    'core',
    'jquery',
    'underscore',
    'backbone',
    'documenteditor/mobile/app/view/Settings'
], function (core, $, _, Backbone) {
    'use strict';

    DE.Controllers.Settings = Backbone.Controller.extend(_.extend((function() {
        // private
        var rootView,
            inProgress,
            infoObj,
            modalView,
            _isPortrait = false,
            _pageSizesIndex = 0,
            _pageSizesCurrent = [0, 0],
            txtCm = Common.Utils.Metric.getMetricName(Common.Utils.Metric.c_MetricUnits.cm),
            _pageSizes = [
                { caption: 'US Letter',             subtitle: Common.Utils.String.format('21,59{0} x 27,94{0}', txtCm),  value: [215.9, 279.4] },
                { caption: 'US Legal',              subtitle: Common.Utils.String.format('21,59{0} x 35,56{0}', txtCm),  value: [215.9, 355.6] },
                { caption: 'A4',                    subtitle: Common.Utils.String.format('21{0} x 29,7{0}', txtCm),      value: [210, 297] },
                { caption: 'A5',                    subtitle: Common.Utils.String.format('14,8{0} x 21{0}', txtCm),  value: [148, 210] },
                { caption: 'B5',                    subtitle: Common.Utils.String.format('17,6{0} x 25{0}', txtCm),   value: [176, 250] },
                { caption: 'Envelope #10',          subtitle: Common.Utils.String.format('10,48{0} x 24,13{0}', txtCm),  value: [104.8, 241.3] },
                { caption: 'Envelope DL',           subtitle: Common.Utils.String.format('11{0} x 22{0}', txtCm),  value: [110, 220] },
                { caption: 'Tabloid',               subtitle: Common.Utils.String.format('27,94{0} x 43,18{0}', txtCm),  value: [279.4, 431.8] },
                { caption: 'A3',                    subtitle: Common.Utils.String.format('29,7{0} x 42{0}', txtCm),   value: [297, 420] },
                { caption: 'Tabloid Oversize',      subtitle: Common.Utils.String.format('30,48{0} x 45,71{0}', txtCm),  value: [304.8, 457.1] },
                { caption: 'ROC 16K',               subtitle: Common.Utils.String.format('19,68{0} x 27,3{0}', txtCm),   value: [196.8, 273] },
                { caption: 'Envelope Choukei 3',    subtitle: Common.Utils.String.format('11,99{0} x 23,49{0}', txtCm),  value: [119.9, 234.9] },
                { caption: 'Super B/A3',            subtitle: Common.Utils.String.format('33,02{0} x 48,25{0}', txtCm),  value: [330.2, 482.5] }
            ],
            _licInfo;

        return {
            models: [],
            collections: [],
            views: [
                'Settings'
            ],

            initialize: function () {
                Common.SharedSettings.set('readerMode', false);
                Common.NotificationCenter.on('settingscontainer:show', _.bind(this.initEvents, this));

                this.addListeners({
                    'Settings': {
                        'page:show' : this.onPageShow
                    }
                });
            },

            setApi: function (api) {
                var me = this;
                me.api = api;

                me.api.asc_registerCallback('asc_onGetDocInfoStart',    _.bind(me.onApiGetDocInfoStart, me));
                me.api.asc_registerCallback('asc_onGetDocInfoStop',     _.bind(me.onApiGetDocInfoEnd, me));
                me.api.asc_registerCallback('asc_onDocInfo',            _.bind(me.onApiDocInfo, me));
                me.api.asc_registerCallback('asc_onGetDocInfoEnd',      _.bind(me.onApiGetDocInfoEnd, me));
                me.api.asc_registerCallback('asc_onDocumentName',       _.bind(me.onApiDocumentName, me));
                me.api.asc_registerCallback('asc_onDocSize',            _.bind(me.onApiPageSize, me));
                me.api.asc_registerCallback('asc_onPageOrient',         _.bind(me.onApiPageOrient, me));
            },

            onLaunch: function () {
                this.createView('Settings').render();
            },

            setMode: function (mode) {
                this.getView('Settings').setMode(mode);
                if (mode.canBranding)
                    _licInfo = mode.customization;
            },

            initEvents: function () {
            },

            rootView : function() {
                return rootView;
            },

            showModal: function() {
                uiApp.closeModal();

                if (Common.SharedSettings.get('phone')) {
                    modalView = uiApp.popup(
                        '<div class="popup settings container-settings">' +
                            '<div class="content-block">' +
                                '<div class="view settings-root-view navbar-through">' +
                                    this.getView('Settings').rootLayout() +
                                '</div>' +
                            '</div>' +
                        '</div>'
                    );
                } else {
                    modalView = uiApp.popover(
                        '<div class="popover settings container-settings">' +
                            '<div class="popover-angle"></div>' +
                            '<div class="popover-inner">' +
                                '<div class="content-block">' +
                                    '<div class="view popover-view settings-root-view navbar-through">' +
                                        this.getView('Settings').rootLayout() +
                                    '</div>' +
                                '</div>' +
                            '</div>' +
                        '</div>',
                        $$('#toolbar-settings')
                    );
                }

                if (Framework7.prototype.device.android === true) {
                    $$('.view.settings-root-view.navbar-through').removeClass('navbar-through').addClass('navbar-fixed');
                    $$('.view.settings-root-view .navbar').prependTo('.view.settings-root-view > .pages > .page');
                }

                rootView = uiApp.addView('.settings-root-view', {
                    dynamicNavbar: true,
                    domCache: true
                });

                Common.NotificationCenter.trigger('settingscontainer:show');
                this.onPageShow(this.getView('Settings'));
            },

            hideModal: function() {
                if (modalView) {
                    uiApp.closeModal(modalView);
                }
            },

            onPageShow: function(view, pageId) {
                var me = this;

                if ('#settings-document-view' == pageId) {
                    me.initPageDocumentSettings();
                } else if ('#settings-document-formats-view' == pageId) {
                    me.getView('Settings').renderPageSizes(_pageSizes, _pageSizesIndex);
                    $('.page[data-page=settings-document-formats-view] input:radio[name=document-format]').single('change', _.bind(me.onFormatChange, me));
                } else if ('#settings-download-view' == pageId) {
                    $(modalView).find('.formats a').single('click', _.bind(me.onSaveFormat, me));
                } else if ('#settings-info-view' == pageId) {
                    me.initPageInfo();
                } else if ('#settings-about-view' == pageId) {
                    // About
                    me.setLicInfo(_licInfo);
                } else {
                    $('#settings-readermode input:checkbox').attr('checked', Common.SharedSettings.get('readerMode'));
                    $('#settings-search').single('click',                       _.bind(me.onSearch, me));
                    $('#settings-readermode input:checkbox').single('change',   _.bind(me.onReaderMode, me));
                    $('#settings-help').single('click',                         _.bind(me.onShowHelp, me));
                    $('#settings-download').single('click',                     _.bind(me.onDownloadOrigin, me));
                }
            },

            initPageDocumentSettings: function () {
                var me = this,
                    $pageOrientation = $('.page[data-page=settings-document-view] input:radio[name=doc-orientation]'),
                    $pageSize = $('#settings-document-format');

                // Init orientation
                $pageOrientation.val([_isPortrait]);
                $pageOrientation.single('change', _.bind(me.onOrientationChange, me));

                // Init format
                $pageSize.find('.item-title').text(_pageSizes[_pageSizesIndex]['caption']);
                $pageSize.find('.item-subtitle').text(_pageSizes[_pageSizesIndex]['subtitle']);
            },

            initPageInfo: function () {
                var me = this;

                if (me.api) {
                    me.api.startGetDocInfo();

                    var document = Common.SharedSettings.get('document') || {},
                        info = document.info || {};

                    $('#settings-document-title').html(document.title ? document.title : me.unknownText);
                    $('#settings-document-autor').html(info.author ? info.author : me.unknownText);
                    $('#settings-document-date').html(info.created ? info.created : me.unknownText);
                }
            },

            setLicInfo: function(data){
                if (data && typeof data == 'object' && typeof(data.customer)=='object') {
                    $('.page[data-page=settings-about-view] .logo').hide();
                    $('#settings-about-tel').parent().hide();
                    $('#settings-about-licensor').show();

                    var customer = data.customer,
                        value = customer.name;
                    value && value.length ?
                        $('#settings-about-name').text(value) :
                        $('#settings-about-name').hide();

                    value = customer.address;
                    value && value.length ?
                        $('#settings-about-address').text(value) :
                        $('#settings-about-address').parent().hide();

                    (value = customer.mail) && value.length ?
                        $('#settings-about-email').attr('href', "mailto:"+value).text(value) :
                        $('#settings-about-email').parent().hide();

                    if ((value = customer.www) && value.length) {
                        var http = !/^https?:\/{2}/i.test(value) ? "http:\/\/" : '';
                        $('#settings-about-url').attr('href', http+value).text(value);
                    } else
                        $('#settings-about-url').hide();

                    if ((value = customer.info) && value.length) {
                        $('#settings-about-info').show().text(value);
                    }

                    if ( (value = customer.logo) && value.length ) {
                        $('#settings-about-logo').show().html('<img src="'+value+'" style="max-width:216px; max-height: 35px;" />');
                    }
                }
            },

            // Handlers

            onSearch: function (e) {
                var toolbarView = DE.getController('Toolbar').getView('Toolbar');

                if (toolbarView) {
                    toolbarView.showSearch();
                }

                this.hideModal();
            },

            onReaderMode: function (e) {
                var me = this;

                Common.SharedSettings.set('readerMode', !Common.SharedSettings.get('readerMode'));

                me.api && me.api.ChangeReaderMode();

                if (Common.SharedSettings.get('phone')) {
                    _.defer(function () {
                        me.hideModal();
                    }, 1000);
                }

                Common.NotificationCenter.trigger('readermode:change', Common.SharedSettings.get('readerMode'));
            },

            onShowHelp: function () {
                window.open('http://support.onlyoffice.com/', "_blank");
                this.hideModal();
            },

            onSaveFormat: function(e) {
                var me = this,
                    format = $(e.currentTarget).data('format');

                if (format) {
                    if (format == Asc.c_oAscFileType.TXT) {
                        _.defer(function () {
                            uiApp.confirm(
                                me.warnDownloadAs,
                                me.notcriticalErrorTitle,
                                function () {
                                    me.api.asc_DownloadAs(format);
                                }
                            );
                        });
                    } else {
                        _.defer(function () {
                            me.api.asc_DownloadAs(format);
                        });
                    }

                    me.hideModal();
                }
            },

            onDownloadOrigin: function(e) {
                var me = this;

                _.defer(function () {
                    me.api.asc_DownloadOrigin();
                });
                me.hideModal();
            },

            onFormatChange: function (e) {
                var me = this,
                    rawValue = $(e.currentTarget).val(),
                    value = rawValue.split(',');

                _.delay(function () {
                    me.api.change_DocSize(parseFloat(value[0]), parseFloat(value[1]));
                }, 300);
            },

            onOrientationChange: function (e) {
                var me = this,
                    value = $(e.currentTarget).val();

                _.delay(function () {
                    me.api.change_PageOrient(value === 'true');
                }, 300);
            },

            // API handlers

            onApiGetDocInfoStart: function () {
                var me = this;
                inProgress = true;
                infoObj = {
                    PageCount       : 0,
                    WordsCount      : 0,
                    ParagraphCount  : 0,
                    SymbolsCount    : 0,
                    SymbolsWSCount  : 0
                };

                _.defer(function(){
                    if (!inProgress)
                        return;

                    $('#statistic-pages').html(me.txtLoading);
                    $('#statistic-words').html(me.txtLoading);
                    $('#statistic-paragraphs').html(me.txtLoading);
                    $('#statistic-symbols').html(me.txtLoading);
                    $('#statistic-spaces').html(me.txtLoading);
                });
            },

            onApiGetDocInfoEnd: function() {
                inProgress = false;

                $('#statistic-pages').html(infoObj.PageCount);
                $('#statistic-words').html(infoObj.WordsCount);
                $('#statistic-paragraphs').html(infoObj.ParagraphCount);
                $('#statistic-symbols').html(infoObj.SymbolsCount);
                $('#statistic-spaces').html(infoObj.SymbolsWSCount);
            },

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

            onApiDocumentName: function(name) {
                $('#settings-document-title').html(name ? name : '-');
            },

            onApiPageSize: function(w, h) {
                if (!_isPortrait) {
                    var tempW = w; w = h; h = tempW;
                }

                if (Math.abs(_pageSizesCurrent[0] - w) > 0.1 ||
                    Math.abs(_pageSizesCurrent[1] - h) > 0.1) {
                    _pageSizesCurrent = [w, h];

                    _.find(_pageSizes, function(size, index) {
                        if (Math.abs(size.value[0] - w) < 0.1 && Math.abs(size.value[1] - h) < 0.1) {
                            _pageSizesIndex = index;
                        }
                    }, this);
                }

                this.initPageDocumentSettings();
            },

            onApiPageOrient: function(isPortrait) {
                _isPortrait = isPortrait;
            },

            unknownText: 'Unknown',
            txtLoading              : 'Loading...',
            notcriticalErrorTitle   : 'Warning',
            warnDownloadAs          : 'If you continue saving in this format all features except the text will be lost.<br>Are you sure you want to continue?'
        }
    })(), DE.Controllers.Settings || {}))
});