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