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- /*
- * jQuery table2excel - v1.0.2
- * jQuery plugin to export an .xls file in browser from an HTML table
- * https://github.com/rainabba/jquery-table2excel
- *
- * Made by rainabba
- * Under MIT License
- */
- //table2excel.js
- ;(function ( $, window, document, undefined ) {
- var pluginName = "table2excel",
- defaults = {
- exclude: ".noExl",
- name: "Table2Excel"
- };
- // The actual plugin constructor
- function Plugin ( element, options ) {
- this.element = element;
- // jQuery has an extend method which merges the contents of two or
- // more objects, storing the result in the first object. The first object
- // is generally empty as we don't want to alter the default options for
- // future instances of the plugin
- //
- this.settings = $.extend( {}, defaults, options );
- this._defaults = defaults;
- this._name = pluginName;
- this.init();
- }
- Plugin.prototype = {
- init: function () {
- var e = this;
- var utf8Heading = "<meta http-equiv=\"content-type\" content=\"application/vnd.ms-excel; charset=UTF-8\">";
- e.template = {
- head: "<html xmlns:o=\"urn:schemas-microsoft-com:office:office\" xmlns:x=\"urn:schemas-microsoft-com:office:excel\" xmlns=\"http://www.w3.org/TR/REC-html40\">" + utf8Heading + "<head><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets>",
- sheet: {
- head: "<x:ExcelWorksheet><x:Name>",
- tail: "</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet>"
- },
- mid: "</x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body>",
- table: {
- head: "<table>",
- tail: "</table>"
- },
- foot: "</body></html>"
- };
- e.tableRows = [];
- // get contents of table except for exclude
- $(e.element).each( function(i,o) {
- var tempRows = "";
- $(o).find("tr").not(e.settings.exclude).each(function (i,o) {
- if(e.settings.exclude_img){
- $(o).find('img').remove();
- }
- if(e.settings.exclude_links){
- $(o).find('a').contents().unwrap();
- }
- tempRows += "<tr>" + $(o).html() + "</tr>";
- });
- e.tableRows.push(tempRows);
- });
- e.tableToExcel(e.tableRows, e.settings.name, e.settings.sheetName);
- },
- tableToExcel: function (table, name, sheetName) {
- var e = this, fullTemplate="", i, link, a;
- e.uri = "data:application/vnd.ms-excel;base64,";
- e.base64 = function (s) {
- return window.btoa(unescape(encodeURIComponent(s)));
- };
- e.format = function (s, c) {
- return s.replace(/{(\w+)}/g, function (m, p) {
- return c[p];
- });
- };
- sheetName = typeof sheetName === "undefined" ? "Sheet" : sheetName;
- e.ctx = {
- worksheet: name || "Worksheet",
- table: table,
- sheetName: sheetName,
- };
- fullTemplate= e.template.head;
- if ( $.isArray(table) ) {
- for (i in table) {
- //fullTemplate += e.template.sheet.head + "{worksheet" + i + "}" + e.template.sheet.tail;
- fullTemplate += e.template.sheet.head + sheetName + i + e.template.sheet.tail;
- }
- }
- fullTemplate += e.template.mid;
- if ( $.isArray(table) ) {
- for (i in table) {
- fullTemplate += e.template.table.head + "{table" + i + "}" + e.template.table.tail;
- }
- }
- fullTemplate += e.template.foot;
- for (i in table) {
- e.ctx["table" + i] = table[i];
- }
- delete e.ctx.table;
- if (typeof msie !== "undefined" && msie > 0 || !!navigator.userAgent.match(/Trident.*rv\:11\./)) // If Internet Explorer
- {
- if (typeof Blob !== "undefined") {
- //use blobs if we can
- fullTemplate = [fullTemplate];
- //convert to array
- var blob1 = new Blob(fullTemplate, { type: "text/html" });
- window.navigator.msSaveBlob(blob1, getFileName(e.settings) );
- } else {
- //otherwise use the iframe and save
- //requires a blank iframe on page called txtArea1
- txtArea1.document.open("text/html", "replace");
- txtArea1.document.write(e.format(fullTemplate, e.ctx));
- txtArea1.document.close();
- txtArea1.focus();
- sa = txtArea1.document.execCommand("SaveAs", true, getFileName(e.settings) );
- }
- } else {
- link = e.uri + e.base64(e.format(fullTemplate, e.ctx));
- a = document.createElement("a");
- a.download = getFileName(e.settings);
- a.href = link;
- document.body.appendChild(a);
- a.click();
- document.body.removeChild(a);
- }
- return true;
- }
- };
- function getFileName(settings) {
- return ( settings.filename ? settings.filename : "table2excel" ) +
- ( settings.fileext ? settings.fileext : ".xlsx" );
- }
- $.fn[ pluginName ] = function ( options ) {
- var e = this;
- e.each(function() {
- if ( !$.data( e, "plugin_" + pluginName ) ) {
- $.data( e, "plugin_" + pluginName, new Plugin( this, options ) );
- }
- });
- // chain jQuery functions
- return e;
- };
- })( jQuery, window, document );
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