@progress/kendo-ui/esm/kendo.excel-CUttva-R.js

This package is part of the [Kendo UI for jQuery](http://www.telerik.com/kendo-ui) suite.

import { ExcelExporter, TemplateService } from "@progress/kendo-ooxml";

//#region ../src/excel/main.js
(function($, kendo) {
	var extend = $.extend;
	let convertedExporter = kendo.ConvertClass(ExcelExporter);
	TemplateService.register({ compile: kendo.template });
	kendo.ExcelExporter = kendo.Class.extend({
		init: function(options) {
			this.options = options;
			var dataSource = options.dataSource;
			if (dataSource instanceof kendo.data.DataSource) {
				if (!dataSource.filter()) {
					dataSource.options.filter = undefined;
				}
				this.dataSource = new dataSource.constructor(extend({}, dataSource.options, {
					page: options.allPages ? 0 : dataSource.page(),
					filter: dataSource.filter(),
					pageSize: options.allPages || options.groupPaging ? dataSource.total() : dataSource.pageSize() || dataSource.total(),
					sort: dataSource.sort(),
					group: dataSource.group(),
					aggregate: dataSource.aggregate(),
					isExcelExportRequest: true
				}));
				var data = dataSource.data();
				if (data.length > 0) {
					if (options.hierarchy) {
						for (var i = 0; i < data.length; i++) {
							if (data[i].expanded === false || data[i].expanded === undefined) {
								data[i].expanded = true;
								data[i].shouldRestoreExpandedState = true;
							}
						}
					}
					this.dataSource._data = data;
					var transport = this.dataSource.transport;
					if (dataSource._isServerGrouped() && transport.options && transport.options.data) {
						transport.options.data = null;
					}
				}
			} else {
				this.dataSource = kendo.data.DataSource.create(dataSource);
			}
		},
		_hierarchy: function() {
			var hierarchy = this.options.hierarchy;
			var dataSource = this.dataSource;
			if (hierarchy && dataSource.level) {
				hierarchy = { itemLevel: function(item) {
					return dataSource.level(item);
				} };
				var view = dataSource.view();
				var depth = 0;
				var level;
				for (var idx = 0; idx < view.length; idx++) {
					level = dataSource.level(view[idx]);
					if (level > depth) {
						depth = level;
					}
				}
				hierarchy.depth = depth + 1;
			} else {
				hierarchy = false;
			}
			return { hierarchy };
		},
		_restoreExpandedState: function() {
			var options = this.options, dataSource = options.dataSource, data = dataSource.data(), hierarchy = options.hierarchy;
			if (data.length > 0) {
				if (hierarchy) {
					for (var i = 0; i < data.length; i++) {
						if (data[i].shouldRestoreExpandedState) {
							data[i].expanded = false;
							delete data[i].shouldRestoreExpandedState;
						}
					}
				}
			}
		},
		workbook: function() {
			return $.Deferred((function(d) {
				this.dataSource.fetch().then((function() {
					var workbook = new convertedExporter(extend({}, this.options, this._hierarchy(), {
						data: this.dataSource.view(),
						groups: this.dataSource.group(),
						aggregates: this.dataSource.aggregates()
					})).workbook();
					d.resolve(workbook, this.dataSource.view());
				}).bind(this));
			}).bind(this)).promise();
		}
	});
	window.kendo.excel = window.kendo.excel || {};
	window.kendo.excel.ExcelExporter = convertedExporter;
	window.kendo.excel.TemplateService = TemplateService;
})(kendo.jQuery, kendo);

//#endregion
//#region ../src/excel/mixins.js
(function($, kendo) {
	kendo.ExcelMixin = {
		extend: function(proto) {
			proto.events.push("excelExport");
			proto.options.excel = $.extend(proto.options.excel, this.options);
			proto.saveAsExcel = this.saveAsExcel;
		},
		options: {
			proxyURL: "",
			allPages: false,
			filterable: false,
			fileName: "Export.xlsx",
			collapsible: false
		},
		saveAsExcel: function(deferred) {
			var excel = this.options.excel || {};
			var exporter = new kendo.ExcelExporter({
				columns: this.columns,
				dataSource: this.dataSource,
				allPages: excel.allPages,
				filterable: excel.filterable,
				hierarchy: excel.hierarchy,
				collapsible: excel.collapsible
			});
			exporter.workbook().then((function(book, data) {
				if (!this.trigger("excelExport", {
					workbook: book,
					data
				})) {
					var workbook = new kendo.ooxml.Workbook(book);
					if (!workbook.options) {
						workbook.options = {};
					}
					workbook.options.skipCustomHeight = true;
					workbook.toDataURLAsync().then(function(dataURI) {
						kendo.saveAs({
							dataURI,
							fileName: book.fileName || excel.fileName,
							proxyURL: excel.proxyURL,
							forceProxy: excel.forceProxy
						});
						if (exporter._restoreExpandedState) {
							exporter._restoreExpandedState();
						}
						if (deferred) {
							deferred.resolve();
						}
					});
				} else if (deferred) {
					deferred.resolve();
				}
			}).bind(this));
		}
	};
})(kendo.jQuery, kendo);

//#endregion
//#region ../src/kendo.excel.js
const __meta__ = {
	id: "excel",
	name: "Excel export",
	category: "framework",
	advanced: true,
	mixin: true,
	depends: ["data", "ooxml"]
};

//#endregion
export { __meta__ as t };