mirror of
https://github.com/BookStackApp/BookStack.git
synced 2024-11-28 11:43:40 +08:00
867 lines
34 KiB
JavaScript
867 lines
34 KiB
JavaScript
"use strict";
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const DropZone = require('dropzone');
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const markdown = require('marked');
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const toggleSwitchTemplate = require('./components/toggle-switch.html');
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const imagePickerTemplate = require('./components/image-picker.html');
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const dropZoneTemplate = require('./components/drop-zone.html');
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module.exports = function (ngApp, events) {
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/**
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* Toggle Switches
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* Has basic on/off functionality.
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* Use string values of 'true' & 'false' to dictate the current state.
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*/
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ngApp.directive('toggleSwitch', function () {
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return {
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restrict: 'A',
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template: toggleSwitchTemplate,
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scope: true,
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link: function (scope, element, attrs) {
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scope.name = attrs.name;
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scope.value = attrs.value;
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scope.isActive = scope.value == true && scope.value != 'false';
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scope.value = (scope.value == true && scope.value != 'false') ? 'true' : 'false';
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scope.switch = function () {
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scope.isActive = !scope.isActive;
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scope.value = scope.isActive ? 'true' : 'false';
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}
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}
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};
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});
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/**
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* Image Picker
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* Is a simple front-end interface that connects to an ImageManager if present.
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*/
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ngApp.directive('imagePicker', ['$http', 'imageManagerService', function ($http, imageManagerService) {
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return {
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restrict: 'E',
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template: imagePickerTemplate,
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scope: {
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name: '@',
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resizeHeight: '@',
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resizeWidth: '@',
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resizeCrop: '@',
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showRemove: '=',
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currentImage: '@',
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currentId: '@',
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defaultImage: '@',
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imageClass: '@'
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},
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link: function (scope, element, attrs) {
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let usingIds = typeof scope.currentId !== 'undefined' || scope.currentId === 'false';
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scope.image = scope.currentImage;
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scope.value = scope.currentImage || '';
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if (usingIds) scope.value = scope.currentId;
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function setImage(imageModel, imageUrl) {
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scope.image = imageUrl;
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scope.value = usingIds ? imageModel.id : imageUrl;
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}
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scope.reset = function () {
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setImage({id: 0}, scope.defaultImage);
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};
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scope.remove = function () {
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scope.image = 'none';
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scope.value = 'none';
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};
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scope.showImageManager = function () {
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imageManagerService.show((image) => {
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scope.updateImageFromModel(image);
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});
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};
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scope.updateImageFromModel = function (model) {
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let isResized = scope.resizeWidth && scope.resizeHeight;
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if (!isResized) {
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scope.$apply(() => {
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setImage(model, model.url);
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});
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return;
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}
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let cropped = scope.resizeCrop ? 'true' : 'false';
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let requestString = '/images/thumb/' + model.id + '/' + scope.resizeWidth + '/' + scope.resizeHeight + '/' + cropped;
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requestString = window.baseUrl(requestString);
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$http.get(requestString).then((response) => {
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setImage(model, response.data.url);
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});
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};
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}
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};
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}]);
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/**
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* DropZone
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* Used for uploading images
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*/
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ngApp.directive('dropZone', [function () {
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return {
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restrict: 'E',
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template: dropZoneTemplate,
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scope: {
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uploadUrl: '@',
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eventSuccess: '=',
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eventError: '=',
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uploadedTo: '@'
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},
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link: function (scope, element, attrs) {
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var dropZone = new DropZone(element[0].querySelector('.dropzone-container'), {
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url: scope.uploadUrl,
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init: function () {
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var dz = this;
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dz.on('sending', function (file, xhr, data) {
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var token = window.document.querySelector('meta[name=token]').getAttribute('content');
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data.append('_token', token);
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var uploadedTo = typeof scope.uploadedTo === 'undefined' ? 0 : scope.uploadedTo;
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data.append('uploaded_to', uploadedTo);
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});
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if (typeof scope.eventSuccess !== 'undefined') dz.on('success', scope.eventSuccess);
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dz.on('success', function (file, data) {
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$(file.previewElement).fadeOut(400, function () {
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dz.removeFile(file);
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});
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});
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if (typeof scope.eventError !== 'undefined') dz.on('error', scope.eventError);
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dz.on('error', function (file, errorMessage, xhr) {
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console.log(errorMessage);
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console.log(xhr);
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function setMessage(message) {
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$(file.previewElement).find('[data-dz-errormessage]').text(message);
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}
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if (xhr.status === 413) setMessage('The server does not allow uploads of this size. Please try a smaller file.');
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if (errorMessage.file) setMessage(errorMessage.file[0]);
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});
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}
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});
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}
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};
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}]);
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/**
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* Dropdown
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* Provides some simple logic to create small dropdown menus
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*/
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ngApp.directive('dropdown', [function () {
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return {
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restrict: 'A',
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link: function (scope, element, attrs) {
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const menu = element.find('ul');
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element.find('[dropdown-toggle]').on('click', function () {
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menu.show().addClass('anim menuIn');
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let inputs = menu.find('input');
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let hasInput = inputs.length > 0;
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if (hasInput) {
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inputs.first().focus();
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element.on('keypress', 'input', event => {
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if (event.keyCode === 13) {
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event.preventDefault();
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menu.hide();
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menu.removeClass('anim menuIn');
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return false;
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}
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});
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}
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element.mouseleave(function () {
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menu.hide();
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menu.removeClass('anim menuIn');
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});
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});
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}
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};
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}]);
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/**
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* TinyMCE
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* An angular wrapper around the tinyMCE editor.
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*/
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ngApp.directive('tinymce', ['$timeout', function ($timeout) {
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return {
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restrict: 'A',
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scope: {
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tinymce: '=',
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mceModel: '=',
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mceChange: '='
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},
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link: function (scope, element, attrs) {
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function tinyMceSetup(editor) {
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editor.on('ExecCommand change NodeChange ObjectResized', (e) => {
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var content = editor.getContent();
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$timeout(() => {
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scope.mceModel = content;
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});
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scope.mceChange(content);
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});
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editor.on('keydown', (event) => {
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scope.$emit('editor-keydown', event);
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});
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editor.on('init', (e) => {
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scope.mceModel = editor.getContent();
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});
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scope.$on('html-update', (event, value) => {
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editor.setContent(value);
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editor.selection.select(editor.getBody(), true);
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editor.selection.collapse(false);
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scope.mceModel = editor.getContent();
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});
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}
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scope.tinymce.extraSetups.push(tinyMceSetup);
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// Custom tinyMCE plugins
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tinymce.PluginManager.add('customhr', function (editor) {
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editor.addCommand('InsertHorizontalRule', function () {
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var hrElem = document.createElement('hr');
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var cNode = editor.selection.getNode();
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var parentNode = cNode.parentNode;
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parentNode.insertBefore(hrElem, cNode);
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});
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editor.addButton('hr', {
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icon: 'hr',
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tooltip: 'Horizontal line',
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cmd: 'InsertHorizontalRule'
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});
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editor.addMenuItem('hr', {
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icon: 'hr',
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text: 'Horizontal line',
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cmd: 'InsertHorizontalRule',
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context: 'insert'
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});
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});
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tinymce.init(scope.tinymce);
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}
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}
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}]);
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/**
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* Markdown input
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* Handles the logic for just the editor input field.
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*/
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ngApp.directive('markdownInput', ['$timeout', function ($timeout) {
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return {
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restrict: 'A',
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scope: {
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mdModel: '=',
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mdChange: '='
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},
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link: function (scope, element, attrs) {
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// Set initial model content
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element = element.find('textarea').first();
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let content = element.val();
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scope.mdModel = content;
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scope.mdChange(markdown(content));
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element.on('change input', (event) => {
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content = element.val();
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$timeout(() => {
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scope.mdModel = content;
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scope.mdChange(markdown(content));
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});
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});
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scope.$on('markdown-update', (event, value) => {
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element.val(value);
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scope.mdModel = value;
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scope.mdChange(markdown(value));
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});
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}
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}
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}]);
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/**
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* Markdown Editor
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* Handles all functionality of the markdown editor.
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*/
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ngApp.directive('markdownEditor', ['$timeout', function ($timeout) {
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return {
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restrict: 'A',
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link: function (scope, element, attrs) {
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// Elements
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const input = element.find('[markdown-input] textarea').first();
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const display = element.find('.markdown-display').first();
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const insertImage = element.find('button[data-action="insertImage"]');
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const insertEntityLink = element.find('button[data-action="insertEntityLink"]')
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let currentCaretPos = 0;
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input.blur(event => {
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currentCaretPos = input[0].selectionStart;
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});
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// Scroll sync
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let inputScrollHeight,
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inputHeight,
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displayScrollHeight,
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displayHeight;
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function setScrollHeights() {
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inputScrollHeight = input[0].scrollHeight;
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inputHeight = input.height();
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displayScrollHeight = display[0].scrollHeight;
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displayHeight = display.height();
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}
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setTimeout(() => {
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setScrollHeights();
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}, 200);
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window.addEventListener('resize', setScrollHeights);
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let scrollDebounceTime = 800;
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let lastScroll = 0;
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input.on('scroll', event => {
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let now = Date.now();
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if (now - lastScroll > scrollDebounceTime) {
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setScrollHeights()
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}
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let scrollPercent = (input.scrollTop() / (inputScrollHeight - inputHeight));
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let displayScrollY = (displayScrollHeight - displayHeight) * scrollPercent;
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display.scrollTop(displayScrollY);
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lastScroll = now;
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});
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// Editor key-presses
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input.keydown(event => {
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// Insert image shortcut
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if (event.which === 73 && event.ctrlKey && event.shiftKey) {
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event.preventDefault();
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let caretPos = input[0].selectionStart;
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let currentContent = input.val();
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const mdImageText = "";
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input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
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input.focus();
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input[0].selectionStart = caretPos + ("![](".length);
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input[0].selectionEnd = caretPos + (';
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return;
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}
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// Insert entity link shortcut
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if (event.which === 75 && event.ctrlKey && event.shiftKey) {
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showLinkSelector();
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return;
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}
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// Pass key presses to controller via event
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scope.$emit('editor-keydown', event);
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});
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// Insert image from image manager
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insertImage.click(event => {
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window.ImageManager.showExternal(image => {
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let caretPos = currentCaretPos;
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let currentContent = input.val();
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let mdImageText = "![" + image.name + "](" + image.url + ")";
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input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
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input.change();
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});
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});
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function showLinkSelector() {
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window.showEntityLinkSelector((entity) => {
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let selectionStart = currentCaretPos;
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let selectionEnd = input[0].selectionEnd;
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let textSelected = (selectionEnd !== selectionStart);
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let currentContent = input.val();
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if (textSelected) {
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let selectedText = currentContent.substring(selectionStart, selectionEnd);
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let linkText = `[${selectedText}](${entity.link})`;
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input.val(currentContent.substring(0, selectionStart) + linkText + currentContent.substring(selectionEnd));
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} else {
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let linkText = ` [${entity.name}](${entity.link}) `;
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input.val(currentContent.substring(0, selectionStart) + linkText + currentContent.substring(selectionStart))
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}
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input.change();
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});
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}
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insertEntityLink.click(showLinkSelector);
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// Upload and insert image on paste
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function editorPaste(e) {
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e = e.originalEvent;
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if (!e.clipboardData) return
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var items = e.clipboardData.items;
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if (!items) return;
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for (var i = 0; i < items.length; i++) {
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uploadImage(items[i].getAsFile());
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}
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}
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input.on('paste', editorPaste);
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// Handle image drop, Uploads images to BookStack.
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function handleImageDrop(event) {
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event.stopPropagation();
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event.preventDefault();
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let files = event.originalEvent.dataTransfer.files;
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for (let i = 0; i < files.length; i++) {
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uploadImage(files[i]);
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}
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}
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input.on('drop', handleImageDrop);
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// Handle image upload and add image into markdown content
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function uploadImage(file) {
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if (file.type.indexOf('image') !== 0) return;
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var formData = new FormData();
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var ext = 'png';
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var xhr = new XMLHttpRequest();
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if (file.name) {
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var fileNameMatches = file.name.match(/\.(.+)$/);
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if (fileNameMatches) {
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ext = fileNameMatches[1];
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}
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}
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// Insert image into markdown
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let id = "image-" + Math.random().toString(16).slice(2);
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let selectStart = input[0].selectionStart;
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let selectEnd = input[0].selectionEnd;
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let content = input[0].value;
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let selectText = content.substring(selectStart, selectEnd);
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let placeholderImage = `/loading.gif#upload${id}`;
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let innerContent = ((selectEnd > selectStart) ? `![${selectText}]` : '![]') + `(${placeholderImage})`;
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input[0].value = content.substring(0, selectStart) + innerContent + content.substring(selectEnd);
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input.focus();
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input[0].selectionStart = selectStart;
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input[0].selectionEnd = selectStart;
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let remoteFilename = "image-" + Date.now() + "." + ext;
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formData.append('file', file, remoteFilename);
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formData.append('_token', document.querySelector('meta[name="token"]').getAttribute('content'));
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xhr.open('POST', window.baseUrl('/images/gallery/upload'));
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xhr.onload = function () {
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let selectStart = input[0].selectionStart;
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if (xhr.status === 200 || xhr.status === 201) {
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var result = JSON.parse(xhr.responseText);
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input[0].value = input[0].value.replace(placeholderImage, result.url);
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input.change();
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} else {
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console.log('An error occurred uploading the image');
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console.log(xhr.responseText);
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input[0].value = input[0].value.replace(innerContent, '');
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input.change();
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}
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input.focus();
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input[0].selectionStart = selectStart;
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input[0].selectionEnd = selectStart;
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};
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xhr.send(formData);
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}
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}
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}
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}]);
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/**
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* Page Editor Toolbox
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* Controls all functionality for the sliding toolbox
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* on the page edit view.
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*/
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ngApp.directive('toolbox', [function () {
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return {
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restrict: 'A',
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link: function (scope, elem, attrs) {
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// Get common elements
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const $buttons = elem.find('[tab-button]');
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const $content = elem.find('[tab-content]');
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const $toggle = elem.find('[toolbox-toggle]');
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// Handle toolbox toggle click
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$toggle.click((e) => {
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elem.toggleClass('open');
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});
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// Set an active tab/content by name
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function setActive(tabName, openToolbox) {
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$buttons.removeClass('active');
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$content.hide();
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$buttons.filter(`[tab-button="${tabName}"]`).addClass('active');
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$content.filter(`[tab-content="${tabName}"]`).show();
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if (openToolbox) elem.addClass('open');
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}
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// Set the first tab content active on load
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setActive($content.first().attr('tab-content'), false);
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// Handle tab button click
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$buttons.click(function (e) {
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let name = $(this).attr('tab-button');
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setActive(name, true);
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});
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}
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}
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}]);
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/**
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* Tag Autosuggestions
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* Listens to child inputs and provides autosuggestions depending on field type
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* and input. Suggestions provided by server.
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*/
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ngApp.directive('tagAutosuggestions', ['$http', function ($http) {
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return {
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restrict: 'A',
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link: function (scope, elem, attrs) {
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// Local storage for quick caching.
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const localCache = {};
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// Create suggestion element
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const suggestionBox = document.createElement('ul');
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suggestionBox.className = 'suggestion-box';
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suggestionBox.style.position = 'absolute';
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suggestionBox.style.display = 'none';
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const $suggestionBox = $(suggestionBox);
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// General state tracking
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let isShowing = false;
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let currentInput = false;
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let active = 0;
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// Listen to input events on autosuggest fields
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elem.on('input focus', '[autosuggest]', function (event) {
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let $input = $(this);
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let val = $input.val();
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let url = $input.attr('autosuggest');
|
|
let type = $input.attr('autosuggest-type');
|
|
|
|
// Add name param to request if for a value
|
|
if (type.toLowerCase() === 'value') {
|
|
let $nameInput = $input.closest('tr').find('[autosuggest-type="name"]').first();
|
|
let nameVal = $nameInput.val();
|
|
if (nameVal !== '') {
|
|
url += '?name=' + encodeURIComponent(nameVal);
|
|
}
|
|
}
|
|
|
|
let suggestionPromise = getSuggestions(val.slice(0, 3), url);
|
|
suggestionPromise.then(suggestions => {
|
|
if (val.length === 0) {
|
|
displaySuggestions($input, suggestions.slice(0, 6));
|
|
} else {
|
|
suggestions = suggestions.filter(item => {
|
|
return item.toLowerCase().indexOf(val.toLowerCase()) !== -1;
|
|
}).slice(0, 4);
|
|
displaySuggestions($input, suggestions);
|
|
}
|
|
});
|
|
});
|
|
|
|
// Hide autosuggestions when input loses focus.
|
|
// Slight delay to allow clicks.
|
|
let lastFocusTime = 0;
|
|
elem.on('blur', '[autosuggest]', function (event) {
|
|
let startTime = Date.now();
|
|
setTimeout(() => {
|
|
if (lastFocusTime < startTime) {
|
|
$suggestionBox.hide();
|
|
isShowing = false;
|
|
}
|
|
}, 200)
|
|
});
|
|
elem.on('focus', '[autosuggest]', function (event) {
|
|
lastFocusTime = Date.now();
|
|
});
|
|
|
|
elem.on('keydown', '[autosuggest]', function (event) {
|
|
if (!isShowing) return;
|
|
|
|
let suggestionElems = suggestionBox.childNodes;
|
|
let suggestCount = suggestionElems.length;
|
|
|
|
// Down arrow
|
|
if (event.keyCode === 40) {
|
|
let newActive = (active === suggestCount - 1) ? 0 : active + 1;
|
|
changeActiveTo(newActive, suggestionElems);
|
|
}
|
|
// Up arrow
|
|
else if (event.keyCode === 38) {
|
|
let newActive = (active === 0) ? suggestCount - 1 : active - 1;
|
|
changeActiveTo(newActive, suggestionElems);
|
|
}
|
|
// Enter or tab key
|
|
else if ((event.keyCode === 13 || event.keyCode === 9) && !event.shiftKey) {
|
|
let text = suggestionElems[active].textContent;
|
|
currentInput[0].value = text;
|
|
currentInput.focus();
|
|
$suggestionBox.hide();
|
|
isShowing = false;
|
|
if (event.keyCode === 13) {
|
|
event.preventDefault();
|
|
return false;
|
|
}
|
|
}
|
|
});
|
|
|
|
// Change the active suggestion to the given index
|
|
function changeActiveTo(index, suggestionElems) {
|
|
suggestionElems[active].className = '';
|
|
active = index;
|
|
suggestionElems[active].className = 'active';
|
|
}
|
|
|
|
// Display suggestions on a field
|
|
let prevSuggestions = [];
|
|
|
|
function displaySuggestions($input, suggestions) {
|
|
|
|
// Hide if no suggestions
|
|
if (suggestions.length === 0) {
|
|
$suggestionBox.hide();
|
|
isShowing = false;
|
|
prevSuggestions = suggestions;
|
|
return;
|
|
}
|
|
|
|
// Otherwise show and attach to input
|
|
if (!isShowing) {
|
|
$suggestionBox.show();
|
|
isShowing = true;
|
|
}
|
|
if ($input !== currentInput) {
|
|
$suggestionBox.detach();
|
|
$input.after($suggestionBox);
|
|
currentInput = $input;
|
|
}
|
|
|
|
// Return if no change
|
|
if (prevSuggestions.join() === suggestions.join()) {
|
|
prevSuggestions = suggestions;
|
|
return;
|
|
}
|
|
|
|
// Build suggestions
|
|
$suggestionBox[0].innerHTML = '';
|
|
for (let i = 0; i < suggestions.length; i++) {
|
|
var suggestion = document.createElement('li');
|
|
suggestion.textContent = suggestions[i];
|
|
suggestion.onclick = suggestionClick;
|
|
if (i === 0) {
|
|
suggestion.className = 'active'
|
|
active = 0;
|
|
}
|
|
;
|
|
$suggestionBox[0].appendChild(suggestion);
|
|
}
|
|
|
|
prevSuggestions = suggestions;
|
|
}
|
|
|
|
// Suggestion click event
|
|
function suggestionClick(event) {
|
|
let text = this.textContent;
|
|
currentInput[0].value = text;
|
|
currentInput.focus();
|
|
$suggestionBox.hide();
|
|
isShowing = false;
|
|
};
|
|
|
|
// Get suggestions & cache
|
|
function getSuggestions(input, url) {
|
|
let hasQuery = url.indexOf('?') !== -1;
|
|
let searchUrl = url + (hasQuery ? '&' : '?') + 'search=' + encodeURIComponent(input);
|
|
|
|
// Get from local cache if exists
|
|
if (typeof localCache[searchUrl] !== 'undefined') {
|
|
return new Promise((resolve, reject) => {
|
|
resolve(localCache[searchUrl]);
|
|
});
|
|
}
|
|
|
|
return $http.get(searchUrl).then(response => {
|
|
localCache[searchUrl] = response.data;
|
|
return response.data;
|
|
});
|
|
}
|
|
|
|
}
|
|
}
|
|
}]);
|
|
|
|
ngApp.directive('entityLinkSelector', [function($http) {
|
|
return {
|
|
restict: 'A',
|
|
link: function(scope, element, attrs) {
|
|
|
|
const selectButton = element.find('.entity-link-selector-confirm');
|
|
let callback = false;
|
|
let entitySelection = null;
|
|
|
|
// Handle entity selection change, Stores the selected entity locally
|
|
function entitySelectionChange(entity) {
|
|
entitySelection = entity;
|
|
if (entity === null) {
|
|
selectButton.attr('disabled', 'true');
|
|
} else {
|
|
selectButton.removeAttr('disabled');
|
|
}
|
|
}
|
|
events.listen('entity-select-change', entitySelectionChange);
|
|
|
|
// Handle selection confirm button click
|
|
selectButton.click(event => {
|
|
hide();
|
|
if (entitySelection !== null) callback(entitySelection);
|
|
});
|
|
|
|
// Show selector interface
|
|
function show() {
|
|
element.fadeIn(240);
|
|
}
|
|
|
|
// Hide selector interface
|
|
function hide() {
|
|
element.fadeOut(240);
|
|
}
|
|
|
|
// Listen to confirmation of entity selections (doubleclick)
|
|
events.listen('entity-select-confirm', entity => {
|
|
hide();
|
|
callback(entity);
|
|
});
|
|
|
|
// Show entity selector, Accessible globally, and store the callback
|
|
window.showEntityLinkSelector = function(passedCallback) {
|
|
show();
|
|
callback = passedCallback;
|
|
};
|
|
|
|
}
|
|
};
|
|
}]);
|
|
|
|
|
|
ngApp.directive('entitySelector', ['$http', '$sce', function ($http, $sce) {
|
|
return {
|
|
restrict: 'A',
|
|
scope: true,
|
|
link: function (scope, element, attrs) {
|
|
scope.loading = true;
|
|
scope.entityResults = false;
|
|
scope.search = '';
|
|
|
|
// Add input for forms
|
|
const input = element.find('[entity-selector-input]').first();
|
|
|
|
// Detect double click events
|
|
var lastClick = 0;
|
|
function isDoubleClick() {
|
|
let now = Date.now();
|
|
let answer = now - lastClick < 300;
|
|
lastClick = now;
|
|
return answer;
|
|
}
|
|
|
|
// Listen to entity item clicks
|
|
element.on('click', '.entity-list a', function(event) {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
let item = $(this).closest('[data-entity-type]');
|
|
itemSelect(item, isDoubleClick());
|
|
});
|
|
element.on('click', '[data-entity-type]', function(event) {
|
|
itemSelect($(this), isDoubleClick());
|
|
});
|
|
|
|
// Select entity action
|
|
function itemSelect(item, doubleClick) {
|
|
let entityType = item.attr('data-entity-type');
|
|
let entityId = item.attr('data-entity-id');
|
|
let isSelected = !item.hasClass('selected') || doubleClick;
|
|
element.find('.selected').removeClass('selected').removeClass('primary-background');
|
|
if (isSelected) item.addClass('selected').addClass('primary-background');
|
|
let newVal = isSelected ? `${entityType}:${entityId}` : '';
|
|
input.val(newVal);
|
|
|
|
if (!isSelected) {
|
|
events.emit('entity-select-change', null);
|
|
}
|
|
|
|
if (!doubleClick && !isSelected) return;
|
|
|
|
let link = item.find('.entity-list-item-link').attr('href');
|
|
let name = item.find('.entity-list-item-name').text();
|
|
|
|
if (doubleClick) {
|
|
events.emit('entity-select-confirm', {
|
|
id: Number(entityId),
|
|
name: name,
|
|
link: link
|
|
});
|
|
}
|
|
|
|
if (isSelected) {
|
|
events.emit('entity-select-change', {
|
|
id: Number(entityId),
|
|
name: name,
|
|
link: link
|
|
});
|
|
}
|
|
}
|
|
|
|
// Get search url with correct types
|
|
function getSearchUrl() {
|
|
let types = (attrs.entityTypes) ? encodeURIComponent(attrs.entityTypes) : encodeURIComponent('page,book,chapter');
|
|
return window.baseUrl(`/ajax/search/entities?types=${types}`);
|
|
}
|
|
|
|
// Get initial contents
|
|
$http.get(getSearchUrl()).then(resp => {
|
|
scope.entityResults = $sce.trustAsHtml(resp.data);
|
|
scope.loading = false;
|
|
});
|
|
|
|
// Search when typing
|
|
scope.searchEntities = function() {
|
|
scope.loading = true;
|
|
input.val('');
|
|
let url = getSearchUrl() + '&term=' + encodeURIComponent(scope.search);
|
|
$http.get(url).then(resp => {
|
|
scope.entityResults = $sce.trustAsHtml(resp.data);
|
|
scope.loading = false;
|
|
});
|
|
};
|
|
}
|
|
};
|
|
}]);
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|