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Fix export module.
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@jmaister
jmaister committed Jan 21, 2017
1 parent 5c4682b commit e8eafe6
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317 changes: 159 additions & 158 deletions excellentexport.js
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@@ -1,158 +1,159 @@
/**
* ExcellentExport 2.0.2
* A client side Javascript export to Excel.
*
* @author: Jordi Burgos (jordiburgos@gmail.com)
* @url: https://github.com/jmaister/excellentexport
*
*/
/*jslint browser: true, bitwise: true, vars: true, white: true */
/*global define, exports, module */

(function (global) {
'use strict';

var ExcellentExport = (function() {

function b64toBlob(b64Data, contentType, sliceSize) {
// function taken from http://stackoverflow.com/a/16245768/2591950
// author Jeremy Banks http://stackoverflow.com/users/1114/jeremy-banks
contentType = contentType || '';
sliceSize = sliceSize || 512;

var byteCharacters = window.atob(b64Data);
var byteArrays = [];

var offset;
for (offset = 0; offset < byteCharacters.length; offset += sliceSize) {
var slice = byteCharacters.slice(offset, offset + sliceSize);

var byteNumbers = new Array(slice.length);
var i;
for (i = 0; i < slice.length; i = i + 1) {
byteNumbers[i] = slice.charCodeAt(i);
}

var byteArray = new window.Uint8Array(byteNumbers);

byteArrays.push(byteArray);
}

var blob = new window.Blob(byteArrays, {
type: contentType
});
return blob;
}

var version = "2.0.2";
var uri = {excel: 'data:application/vnd.ms-excel;base64,', csv: 'data:application/csv;base64,'};
var template = {excel: '<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 name=ProgId content=Excel.Sheet> <meta name=Generator content="Microsoft Excel 11"><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:Name>{worksheet}</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body><table>{table}</table></body></html>'};
var csvDelimiter = ",";
var csvNewLine = "\r\n";
var base64 = function(s) {
return window.btoa(window.unescape(encodeURIComponent(s)));
};
var format = function(s, c) {
return s.replace(new RegExp("{(\\w+)}", "g"), function(m, p) {
return c[p];
});
};

var get = function(element) {
if (!element.nodeType) {
return document.getElementById(element);
}
return element;
};

var fixCSVField = function(value) {
var fixedValue = value;
var addQuotes = (value.indexOf(csvDelimiter) !== -1) || (value.indexOf('\r') !== -1) || (value.indexOf('\n') !== -1);
var replaceDoubleQuotes = (value.indexOf('"') !== -1);

if (replaceDoubleQuotes) {
fixedValue = fixedValue.replace(/"/g, '""');
}
if (addQuotes || replaceDoubleQuotes) {
fixedValue = '"' + fixedValue + '"';
}

return fixedValue;
};

var tableToCSV = function(table) {
var data = "";
var i, j, row, col;
for (i = 0; i < table.rows.length; i=i+1) {
row = table.rows[i];
for (j = 0; j < row.cells.length; j=j+1) {
col = row.cells[j];
data = data + (j ? csvDelimiter : '') + fixCSVField(col.textContent.trim());
}
data = data + csvNewLine;
}
return data;
};

function createDownloadLink(anchor, base64data, exporttype, filename) {
var blob;
if (window.navigator.msSaveBlob) {
blob = b64toBlob(base64data, exporttype);
window.navigator.msSaveBlob(blob, filename);
return false;
} else if(window.URL.createObjectURL) {
blob = b64toBlob(base64data, exporttype);
var blobUrl = window.URL.createObjectURL(blob);
anchor.href = blobUrl;
} else {
var hrefvalue = "data:" + exporttype + ";base64," + base64data;
anchor.download = filename;
anchor.href = hrefvalue;
}

// Return true to allow the link to work
return true;
}

var ee = {
/** @export */
excel: function(anchor, table, name) {
table = get(table);
var ctx = {worksheet: name || 'Worksheet', table: table.innerHTML};
var b64 = base64(format(template.excel, ctx));
return createDownloadLink(anchor, b64, 'application/vnd.ms-excel','export.xls');
},
/** @export */
csv: function(anchor, table, delimiter, newLine) {
if (delimiter !== undefined && delimiter) {
csvDelimiter = delimiter;
}
if (newLine !== undefined && newLine) {
csvNewLine = newLine;
}

table = get(table);
var csvData = "\uFEFF" + tableToCSV(table);
var b64 = base64(csvData);
return createDownloadLink(anchor,b64,'application/csv','export.csv');
}
};

return ee;
}());

// AMD support
if (typeof define === 'function' && define.amd) {
define(function () { return ExcellentExport; });
// CommonJS and Node.js module support.
} else if (typeof exports !== 'undefined') {
// Support Node.js specific `module.exports` (which can be a function)
if (typeof module !== 'undefined' && module.exports) {
exports = module.exports = ExcellentExport;
}
// But always support CommonJS module 1.1.1 spec (`exports` cannot be a function)
exports.ExcellentExport = ExcellentExport;
} else {
global.ExcellentExport = ExcellentExport;
}
})(this);
/**
* ExcellentExport 2.0.3
* A client side Javascript export to Excel.
*
* @author: Jordi Burgos (jordiburgos@gmail.com)
* @url: https://github.com/jmaister/excellentexport
*
*/
/*jslint browser: true, bitwise: true, vars: true, white: true */
/*global define, exports, module */

(function (global) {
'use strict';

var ExcellentExport = (function() {

function b64toBlob(b64Data, contentType, sliceSize) {
// function taken from http://stackoverflow.com/a/16245768/2591950
// author Jeremy Banks http://stackoverflow.com/users/1114/jeremy-banks
contentType = contentType || '';
sliceSize = sliceSize || 512;

var byteCharacters = window.atob(b64Data);
var byteArrays = [];

var offset;
for (offset = 0; offset < byteCharacters.length; offset += sliceSize) {
var slice = byteCharacters.slice(offset, offset + sliceSize);

var byteNumbers = new Array(slice.length);
var i;
for (i = 0; i < slice.length; i = i + 1) {
byteNumbers[i] = slice.charCodeAt(i);
}

var byteArray = new window.Uint8Array(byteNumbers);

byteArrays.push(byteArray);
}

var blob = new window.Blob(byteArrays, {
type: contentType
});
return blob;
}

var version = "2.0.3";
var uri = {excel: 'data:application/vnd.ms-excel;base64,', csv: 'data:application/csv;base64,'};
var template = {excel: '<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 name=ProgId content=Excel.Sheet> <meta name=Generator content="Microsoft Excel 11"><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:Name>{worksheet}</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body><table>{table}</table></body></html>'};
var csvDelimiter = ",";
var csvNewLine = "\r\n";
var base64 = function(s) {
return window.btoa(window.unescape(encodeURIComponent(s)));
};
var format = function(s, c) {
return s.replace(new RegExp("{(\\w+)}", "g"), function(m, p) {
return c[p];
});
};

var get = function(element) {
if (!element.nodeType) {
return document.getElementById(element);
}
return element;
};

var fixCSVField = function(value) {
var fixedValue = value;
var addQuotes = (value.indexOf(csvDelimiter) !== -1) || (value.indexOf('\r') !== -1) || (value.indexOf('\n') !== -1);
var replaceDoubleQuotes = (value.indexOf('"') !== -1);

if (replaceDoubleQuotes) {
fixedValue = fixedValue.replace(/"/g, '""');
}
if (addQuotes || replaceDoubleQuotes) {
fixedValue = '"' + fixedValue + '"';
}

return fixedValue;
};

var tableToCSV = function(table) {
var data = "";
var i, j, row, col;
for (i = 0; i < table.rows.length; i=i+1) {
row = table.rows[i];
for (j = 0; j < row.cells.length; j=j+1) {
col = row.cells[j];
data = data + (j ? csvDelimiter : '') + fixCSVField(col.textContent.trim());
}
data = data + csvNewLine;
}
return data;
};

function createDownloadLink(anchor, base64data, exporttype, filename) {
var blob;
if (window.navigator.msSaveBlob) {
blob = b64toBlob(base64data, exporttype);
window.navigator.msSaveBlob(blob, filename);
return false;
} else if(window.URL.createObjectURL) {
blob = b64toBlob(base64data, exporttype);
var blobUrl = window.URL.createObjectURL(blob);
anchor.href = blobUrl;
} else {
var hrefvalue = "data:" + exporttype + ";base64," + base64data;
anchor.download = filename;
anchor.href = hrefvalue;
}

// Return true to allow the link to work
return true;
}

var ee = {
version: function() {
return version;
},
excel: function(anchor, table, name) {
table = get(table);
var ctx = {worksheet: name || 'Worksheet', table: table.innerHTML};
var b64 = base64(format(template.excel, ctx));
return createDownloadLink(anchor, b64, 'application/vnd.ms-excel','export.xls');
},
csv: function(anchor, table, delimiter, newLine) {
if (delimiter !== undefined && delimiter) {
csvDelimiter = delimiter;
}
if (newLine !== undefined && newLine) {
csvNewLine = newLine;
}

table = get(table);
var csvData = "\uFEFF" + tableToCSV(table);
var b64 = base64(csvData);
return createDownloadLink(anchor,b64,'application/csv','export.csv');
}
};

return ee;
}());

// AMD support
if (typeof define === 'function' && define.amd) {
define(function () { return ExcellentExport; });
// CommonJS and Node.js module support.
} else if (typeof exports !== 'undefined') {
// Support Node.js specific `module.exports` (which can be a function)
if (typeof module !== 'undefined' && module.exports) {
exports = module.exports = ExcellentExport;
}
// But always support CommonJS module 1.1.1 spec (`exports` cannot be a function)
exports.ExcellentExport = ExcellentExport;
} else {
global.ExcellentExport = ExcellentExport;
}
})(this);
7 changes: 2 additions & 5 deletions excellentexport.min.js
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