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tableExport.js
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/**
* @preserve tableExport.jquery.plugin
*
* Copyright (c) 2015-2017 hhurz, https://github.com/hhurz/tableExport.jquery.plugin
* Original work Copyright (c) 2014 Giri Raj, https://github.com/kayalshri/
*
* Licensed under the MIT License, http://opensource.org/licenses/mit-license
*/
(function ($) {
$.fn.extend({
tableExport: function (options) {
var defaults = {
consoleLog: false,
csvEnclosure: '"',
csvSeparator: ',',
csvUseBOM: true,
displayTableName: false,
escape: false,
excelstyles: [], // e.g. ['border-bottom', 'border-top', 'border-left', 'border-right']
fileName: 'tableExport',
htmlContent: false,
ignoreColumn: [],
ignoreRow:[],
jsonScope: 'all', // head, data, all
jspdf: {orientation: 'p',
unit: 'pt',
format: 'a4', // jspdf page format or 'bestfit' for autmatic paper format selection
margins: {left: 20, right: 10, top: 10, bottom: 10},
autotable: {styles: {cellPadding: 2,
rowHeight: 12,
fontSize: 8,
fillColor: 255, // color value or 'inherit' to use css background-color from html table
textColor: 50, // color value or 'inherit' to use css color from html table
fontStyle: 'normal', // normal, bold, italic, bolditalic or 'inherit' to use css font-weight and fonst-style from html table
overflow: 'ellipsize', // visible, hidden, ellipsize or linebreak
halign: 'left', // left, center, right
valign: 'middle' // top, middle, bottom
},
headerStyles: {fillColor: [52, 73, 94],
textColor: 255,
fontStyle: 'bold',
halign: 'center'
},
alternateRowStyles: {fillColor: 245
},
tableExport: {onAfterAutotable: null,
onBeforeAutotable: null,
onTable: null,
outputImages: true
}
}
},
numbers: {html: {decimalMark: '.',
thousandsSeparator: ','
},
output: // set to false to not format numbers in exported output
{decimalMark: '.',
thousandsSeparator: ','
}
},
onCellData: null,
onCellHtmlData: null,
outputMode: 'file', // 'file', 'string', 'base64' or 'window' (experimental)
pdfmake: {enabled: false}, // true: use pdfmake instead of jspdf and jspdf-autotable (experimental)
tbodySelector: 'tr',
tfootSelector: 'tr', // set empty ('') to prevent export of tfoot rows
theadSelector: 'tr',
tableName: 'myTableName',
type: 'csv', // 'csv', 'tsv', 'txt', 'sql', 'json', 'xml', 'excel', 'doc', 'png' or 'pdf'
worksheetName: 'xlsWorksheetName'
};
var FONT_ROW_RATIO = 1.15;
var el = this;
var DownloadEvt = null;
var $hrows = [];
var $rows = [];
var rowIndex = 0;
var rowspans = [];
var trData = '';
var colNames = [];
var blob;
$.extend(true, defaults, options);
colNames = GetColumnNames (el);
if (defaults.type == 'csv' || defaults.type == 'tsv' || defaults.type == 'txt') {
var csvData = "";
var rowlength = 0;
rowIndex = 0;
function csvString(cell, rowIndex, colIndex) {
var result = '';
if (cell !== null) {
var dataString = parseString(cell, rowIndex, colIndex);
var csvValue = (dataString === null || dataString === '') ? '' : dataString.toString();
if (defaults.type == 'tsv') {
if (dataString instanceof Date)
result = dataString.toLocaleString();
// According to http://www.iana.org/assignments/media-types/text/tab-separated-values
// are fields that contain tabs not allowable in tsv encoding
result = replaceAll(csvValue, '\t', ' ');
}
else {
// Takes a string and encapsulates it (by default in double-quotes) if it
// contains the csv field separator, spaces, or linebreaks.
if (dataString instanceof Date)
result = defaults.csvEnclosure + dataString.toLocaleString() + defaults.csvEnclosure;
else {
result = replaceAll(csvValue, defaults.csvEnclosure, defaults.csvEnclosure + defaults.csvEnclosure);
if (result.indexOf(defaults.csvSeparator) >= 0 || /[\r\n ]/g.test(result))
result = defaults.csvEnclosure + result + defaults.csvEnclosure;
}
}
}
return result;
}
var CollectCsvData = function ($rows, rowselector, length) {
$rows.each(function () {
trData = "";
ForEachVisibleCell(this, rowselector, rowIndex, length + $rows.length,
function (cell, row, col) {
trData += csvString(cell, row, col) + (defaults.type == 'tsv' ? '\t' : defaults.csvSeparator);
});
trData = $.trim(trData).substring(0, trData.length - 1);
if (trData.length > 0) {
if (csvData.length > 0)
csvData += "\n";
csvData += trData;
}
rowIndex++;
});
return $rows.length;
};
rowlength += CollectCsvData ($(el).find('thead').first().find(defaults.theadSelector), 'th,td', rowlength);
$(el).find('tbody').each(function() {
rowlength += CollectCsvData ($(this).find(defaults.tbodySelector), 'td,th', rowlength);
});
if (defaults.tfootSelector.length)
CollectCsvData ($(el).find('tfoot').first().find(defaults.tfootSelector), 'td,th', rowlength);
csvData += "\n";
//output
if (defaults.consoleLog === true)
console.log(csvData);
if (defaults.outputMode === 'string')
return csvData;
if (defaults.outputMode === 'base64')
return base64encode(csvData);
if (defaults.outputMode === 'window') {
downloadFile(false, 'data:text/' + (defaults.type == 'csv' ? 'csv' : 'plain') + ';charset=utf-8,', csvData);
return;
}
try {
blob = new Blob([csvData], {type: "text/" + (defaults.type == 'csv' ? 'csv' : 'plain') + ";charset=utf-8"});
saveAs(blob, defaults.fileName + '.' + defaults.type, (defaults.type != 'csv' || defaults.csvUseBOM === false));
}
catch (e) {
downloadFile(defaults.fileName + '.' + defaults.type,
'data:text/' + (defaults.type == 'csv' ? 'csv' : 'plain') + ';charset=utf-8,' + ((defaults.type == 'csv' && defaults.csvUseBOM)? '\ufeff' : ''),
csvData);
}
} else if (defaults.type == 'sql') {
// Header
rowIndex = 0;
var tdData = "INSERT INTO `" + defaults.tableName + "` (";
$hrows = $(el).find('thead').first().find(defaults.theadSelector);
$hrows.each(function () {
ForEachVisibleCell(this, 'th,td', rowIndex, $hrows.length,
function (cell, row, col) {
tdData += "'" + parseString(cell, row, col) + "',";
});
rowIndex++;
tdData = $.trim(tdData);
tdData = $.trim(tdData).substring(0, tdData.length - 1);
});
tdData += ") VALUES ";
// Row vs Column
$(el).find('tbody').each(function() {
$rows.push.apply ($rows, $(this).find(defaults.tbodySelector));
});
if (defaults.tfootSelector.length)
$rows.push.apply ($rows, $(el).find('tfoot').find(defaults.tfootSelector));
$($rows).each(function () {
trData = "";
ForEachVisibleCell(this, 'td,th', rowIndex, $hrows.length + $rows.length,
function (cell, row, col) {
trData += "'" + parseString(cell, row, col) + "',";
});
if (trData.length > 3) {
tdData += "(" + trData;
tdData = $.trim(tdData).substring(0, tdData.length - 1);
tdData += "),";
}
rowIndex++;
});
tdData = $.trim(tdData).substring(0, tdData.length - 1);
tdData += ";";
//output
if (defaults.consoleLog === true)
console.log(tdData);
if (defaults.outputMode === 'string')
return tdData;
if (defaults.outputMode === 'base64')
return base64encode(tdData);
try {
blob = new Blob([tdData], {type: "text/plain;charset=utf-8"});
saveAs(blob, defaults.fileName + '.sql');
}
catch (e) {
downloadFile(defaults.fileName + '.sql',
'data:application/sql;charset=utf-8,',
tdData);
}
} else if (defaults.type == 'json') {
var jsonHeaderArray = [];
$hrows = $(el).find('thead').first().find(defaults.theadSelector);
$hrows.each(function () {
var jsonArrayTd = [];
ForEachVisibleCell(this, 'th,td', rowIndex, $hrows.length,
function (cell, row, col) {
jsonArrayTd.push(parseString(cell, row, col));
});
jsonHeaderArray.push(jsonArrayTd);
});
var jsonArray = [];
$(el).find('tbody').each(function() {
$rows.push.apply ($rows, $(this).find(defaults.tbodySelector));
});
if (defaults.tfootSelector.length)
$rows.push.apply ($rows, $(el).find('tfoot').find(defaults.tfootSelector));
$($rows).each(function () {
var jsonObjectTd = {};
var colIndex = 0;
ForEachVisibleCell(this, 'td,th', rowIndex, $hrows.length + $rows.length,
function (cell, row, col) {
if (jsonHeaderArray.length) {
jsonObjectTd[jsonHeaderArray[jsonHeaderArray.length-1][colIndex]] = parseString(cell, row, col);
} else {
jsonObjectTd[colIndex] = parseString(cell, row, col);
}
colIndex++;
});
if ($.isEmptyObject(jsonObjectTd) === false)
jsonArray.push(jsonObjectTd);
rowIndex++;
});
var sdata = "";
if (defaults.jsonScope == 'head')
sdata = JSON.stringify(jsonHeaderArray);
else if (defaults.jsonScope == 'data')
sdata = JSON.stringify(jsonArray);
else // all
sdata = JSON.stringify({header: jsonHeaderArray, data: jsonArray});
if (defaults.consoleLog === true)
console.log(sdata);
if (defaults.outputMode === 'string')
return sdata;
if (defaults.outputMode === 'base64')
return base64encode(sdata);
try {
blob = new Blob([sdata], {type: "application/json;charset=utf-8"});
saveAs(blob, defaults.fileName + '.json');
}
catch (e) {
downloadFile(defaults.fileName + '.json',
'data:application/json;charset=utf-8;base64,',
sdata);
}
} else if (defaults.type === 'xml') {
rowIndex = 0;
var xml = '<?xml version="1.0" encoding="utf-8"?>';
xml += '<tabledata><fields>';
// Header
$hrows = $(el).find('thead').first().find(defaults.theadSelector);
$hrows.each(function () {
ForEachVisibleCell(this, 'th,td', rowIndex, $hrows.length,
function (cell, row, col) {
xml += "<field>" + parseString(cell, row, col) + "</field>";
});
rowIndex++;
});
xml += '</fields><data>';
// Row Vs Column
var rowCount = 1;
$(el).find('tbody').each(function() {
$rows.push.apply ($rows, $(this).find(defaults.tbodySelector));
});
if (defaults.tfootSelector.length)
$rows.push.apply ($rows, $(el).find('tfoot').find(defaults.tfootSelector));
$($rows).each(function () {
var colCount = 1;
trData = "";
ForEachVisibleCell(this, 'td,th', rowIndex, $hrows.length + $rows.length,
function (cell, row, col) {
trData += "<column-" + colCount + ">" + parseString(cell, row, col) + "</column-" + colCount + ">";
colCount++;
});
if (trData.length > 0 && trData != "<column-1></column-1>") {
xml += '<row id="' + rowCount + '">' + trData + '</row>';
rowCount++;
}
rowIndex++;
});
xml += '</data></tabledata>';
//output
if (defaults.consoleLog === true)
console.log(xml);
if (defaults.outputMode === 'string')
return xml;
if (defaults.outputMode === 'base64')
return base64encode(xml);
try {
blob = new Blob([xml], {type: "application/xml;charset=utf-8"});
saveAs(blob, defaults.fileName + '.xml');
}
catch (e) {
downloadFile(defaults.fileName + '.xml',
'data:application/xml;charset=utf-8;base64,',
xml);
}
} else if (defaults.type == 'excel' || defaults.type == 'xls' || defaults.type == 'word' || defaults.type == 'doc') {
var MSDocType = (defaults.type == 'excel' || defaults.type == 'xls') ? 'excel' : 'word';
var MSDocExt = (MSDocType == 'excel') ? 'xls' : 'doc';
var MSDocSchema = 'xmlns:x="urn:schemas-microsoft-com:office:' + MSDocType + '"';
var $tables = $(el).filter(function() {
return $(this).data("tableexport-display") != 'none' &&
($(this).is(':visible') ||
$(this).data("tableexport-display") == 'always');
});
var docData = '';
$tables.each(function(){
var $table = $(this);
rowIndex = 0;
colNames = GetColumnNames (this);
docData += '<table><thead>';
// Header
$hrows = $table.find('thead').first().find(defaults.theadSelector);
$hrows.each(function() {
trData = "";
ForEachVisibleCell(this, 'th,td', rowIndex, $hrows.length,
function(cell, row, col) {
if (cell !== null) {
var thstyle = '';
trData += '<th';
for (var styles in defaults.excelstyles) {
if (defaults.excelstyles.hasOwnProperty(styles)) {
var thcss = $(cell).css(defaults.excelstyles[styles]);
if (thcss !== '' && thcss !='0px none rgb(0, 0, 0)' && thcss != 'rgba(0, 0, 0, 0)') {
thstyle += (thstyle === '') ? 'style="' : ';';
thstyle += defaults.excelstyles[styles] + ':' + thcss;
}
}
}
if (thstyle !== '' )
trData += ' ' + thstyle + '"';
if ($(cell).is("[colspan]"))
trData += ' colspan="' + $(cell).attr('colspan') + '"';
if ($(cell).is("[rowspan]"))
trData += ' rowspan="' + $(cell).attr('rowspan') + '"';
trData += '>' + parseString(cell, row, col) + '</th>';
}
});
if (trData.length > 0)
docData += '<tr>' + trData + '</tr>';
rowIndex++;
});
docData += '</thead><tbody>';
// Row Vs Column, support multiple tbodys
$table.find('tbody').each(function() {
$rows.push.apply ($rows, $(this).find(defaults.tbodySelector));
});
if (defaults.tfootSelector.length)
$rows.push.apply ($rows, $table.find('tfoot').find(defaults.tfootSelector));
$($rows).each(function() {
var $row = $(this);
trData = "";
ForEachVisibleCell(this, 'td,th', rowIndex, $hrows.length + $rows.length,
function(cell, row, col) {
if (cell !== null) {
var tdstyle = '';
var tdcss = $(cell).data("tableexport-msonumberformat");
if (typeof tdcss == 'undefined' && typeof defaults.onMsoNumberFormat === 'function')
tdcss = defaults.onMsoNumberFormat(cell, row, col);
if (typeof tdcss != 'undefined' && tdcss !== '')
tdstyle = 'style="mso-number-format:\'' + tdcss + '\'';
for (var cssStyle in defaults.excelstyles) {
if (defaults.excelstyles.hasOwnProperty(cssStyle)) {
tdcss = $(cell).css(defaults.excelstyles[cssStyle]);
if (tdcss === '')
tdcss = $row.css(defaults.excelstyles[cssStyle]);
if (tdcss !== '' && tdcss !='0px none rgb(0, 0, 0)' && tdcss != 'rgba(0, 0, 0, 0)') {
tdstyle += (tdstyle === '') ? 'style="' : ';';
tdstyle += defaults.excelstyles[cssStyle] + ':' + tdcss;
}
}
}
trData += '<td';
if (tdstyle !== '' )
trData += ' ' + tdstyle + '"';
if ($(cell).is("[colspan]"))
trData += ' colspan="' + $(cell).attr('colspan') + '"';
if ($(cell).is("[rowspan]"))
trData += ' rowspan="' + $(cell).attr('rowspan') + '"';
trData += '>' + parseString(cell, row, col).replace(/\n/g,'<br>') + '</td>';
}
});
if (trData.length > 0)
docData += '<tr>' + trData + '</tr>';
rowIndex++;
});
if (defaults.displayTableName)
docData += '<tr><td></td></tr><tr><td></td></tr><tr><td>' + parseString($('<p>' + defaults.tableName + '</p>')) + '</td></tr>';
docData += '</tbody></table>';
if (defaults.consoleLog === true)
console.log(docData);
});
var docFile = '<html xmlns:o="urn:schemas-microsoft-com:office:office" ' + MSDocSchema + ' xmlns="http://www.w3.org/TR/REC-html40">';
docFile += '<meta http-equiv="content-type" content="application/vnd.ms-' + MSDocType + '; charset=UTF-8">';
docFile += "<head>";
if (MSDocType === 'excel') {
docFile += "<!--[if gte mso 9]>";
docFile += "<xml>";
docFile += "<x:ExcelWorkbook>";
docFile += "<x:ExcelWorksheets>";
docFile += "<x:ExcelWorksheet>";
docFile += "<x:Name>";
docFile += defaults.worksheetName;
docFile += "</x:Name>";
docFile += "<x:WorksheetOptions>";
docFile += "<x:DisplayGridlines/>";
docFile += "</x:WorksheetOptions>";
docFile += "</x:ExcelWorksheet>";
docFile += "</x:ExcelWorksheets>";
docFile += "</x:ExcelWorkbook>";
docFile += "</xml>";
docFile += "<![endif]-->";
}
docFile += "<style>br {mso-data-placement:same-cell;}</style>";
docFile += "</head>";
docFile += "<body>";
docFile += docData;
docFile += "</body>";
docFile += "</html>";
if (defaults.consoleLog === true)
console.log(docFile);
if (defaults.outputMode === 'string')
return docFile;
if (defaults.outputMode === 'base64')
return base64encode(docFile);
try {
blob = new Blob([docFile], {type: 'application/vnd.ms-' + defaults.type});
saveAs(blob, defaults.fileName + '.' + MSDocExt);
}
catch (e) {
downloadFile(defaults.fileName + '.' + MSDocExt,
'data:application/vnd.ms-' + MSDocType + ';base64,',
docFile);
}
} else if (defaults.type == 'xlsx') {
var data = [];
var ranges = [];
rowIndex = 0;
$rows = $(el).find('thead').first().find(defaults.theadSelector);
$(el).find('tbody').each(function() {
$rows.push.apply ($rows, $(this).find(defaults.tbodySelector));
});
if (defaults.tfootSelector.length)
$rows.push.apply ($rows, $(el).find('tfoot').find(defaults.tfootSelector));
$($rows).each(function () {
var cols = [];
ForEachVisibleCell(this, 'th,td', rowIndex, $rows.length,
function (cell, row, col) {
if (typeof cell !== 'undefined' && cell !== null) {
var colspan = parseInt(cell.getAttribute('colspan'));
var rowspan = parseInt(cell.getAttribute('rowspan'));
var cellValue = parseString(cell, row, col);
if(cellValue !== "" && cellValue == +cellValue) cellValue = +cellValue;
//Skip ranges
ranges.forEach(function(range) {
if(rowIndex >= range.s.r && rowIndex <= range.e.r && cols.length >= range.s.c && cols.length <= range.e.c) {
for(var i = 0; i <= range.e.c - range.s.c; ++i) cols.push(null);
}
});
//Handle Row Span
if (rowspan || colspan) {
rowspan = rowspan || 1;
colspan = colspan || 1;
ranges.push({s:{r:rowIndex, c:cols.length},e:{r:rowIndex+rowspan-1, c:cols.length+colspan-1}});
}
//Handle Value
cols.push(cellValue !== "" ? cellValue : null);
//Handle Colspan
if (colspan) for (var k = 0; k < colspan - 1; ++k) cols.push(null);
}
});
data.push(cols);
rowIndex++;
});
var wb = new jx_Workbook(),
ws = jx_createSheet(data);
// add ranges to worksheet
ws['!merges'] = ranges;
// add worksheet to workbook
wb.SheetNames.push(defaults.worksheetName);
wb.Sheets[defaults.worksheetName] = ws;
var wbout = XLSX.write(wb, {bookType: defaults.type, bookSST: false, type: 'binary'});
try {
blob = new Blob([jx_s2ab(wbout)], {type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet; charset=UTF-8'});
saveAs(blob, defaults.fileName + '.' + defaults.type);
}
catch (e) {
downloadFile(defaults.fileName + '.' + defaults.type,
'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet; charset=UTF-8',
data);
}
} else if (defaults.type == 'png') {
//html2canvas($(el)[0], {
// onrendered: function (canvas) {
html2canvas($(el)[0]).then(
function (canvas) {
var image = canvas.toDataURL();
var byteString = atob(image.substring(22)); // remove data stuff
var buffer = new ArrayBuffer(byteString.length);
var intArray = new Uint8Array(buffer);
for (var i = 0; i < byteString.length; i++)
intArray[i] = byteString.charCodeAt(i);
if (defaults.consoleLog === true)
console.log(byteString);
if (defaults.outputMode === 'string')
return byteString;
if (defaults.outputMode === 'base64')
return base64encode(image);
if (defaults.outputMode === 'window') {
window.open(image);
return;
}
try {
blob = new Blob([buffer], {type: "image/png"});
saveAs(blob, defaults.fileName + '.png');
}
catch (e) {
downloadFile(defaults.fileName + '.png',
'data:image/png,',
image);
}
//}
});
} else if (defaults.type == 'pdf') {
if (defaults.pdfmake.enabled === true) {
// pdf output using pdfmake
// https://github.com/bpampuch/pdfmake
var widths = [];
var body = [];
rowIndex = 0;
$hrows = $(this).find('thead').first().find(defaults.theadSelector);
$hrows.each(function () {
var h = [];
ForEachVisibleCell(this, 'th,td', rowIndex, $hrows.length,
function (cell, row, col) {
h.push(parseString(cell, row, col));
});
if (h.length)
body.push(h);
for(var i = widths.length; i < h.length;i++)
widths.push("*");
rowIndex++;
});
$(this).find('tbody').each(function() {
$rows.push.apply ($rows, $(this).find(defaults.tbodySelector));
});
if (defaults.tfootSelector.length)
$rows.push.apply ($rows, $(this).find('tfoot').find(defaults.tfootSelector));
$($rows).each(function () {
var r = [];
ForEachVisibleCell(this, 'td,th', rowIndex, $hrows.length + $rows.length,
function (cell, row, col) {
r.push(parseString(cell, row, col));
});
if (r.length)
body.push(r);
rowIndex++;
});
var docDefinition = {
pageOrientation: 'landscape',
content: [
{
table: {
headerRows: $hrows.length,
widths: widths,
body: body
}
}
]
};
pdfMake.createPdf(docDefinition).getBuffer(function (buffer) {
try {
var blob = new Blob([buffer], {type: "application/pdf"});
saveAs(blob, defaults.fileName + '.pdf');
}
catch (e) {
downloadFile(defaults.fileName + '.pdf',
'data:application/pdf;base64,',
buffer);
}
});
}
else if (defaults.jspdf.autotable === false) {
// pdf output using jsPDF's core html support
var addHtmlOptions = {
dim: {
w: getPropertyUnitValue($(el).first().get(0), 'width', 'mm'),
h: getPropertyUnitValue($(el).first().get(0), 'height', 'mm')
},
pagesplit: false
};
var doc = new jsPDF(defaults.jspdf.orientation, defaults.jspdf.unit, defaults.jspdf.format);
doc.addHTML($(el).first(),
defaults.jspdf.margins.left,
defaults.jspdf.margins.top,
addHtmlOptions,
function () {
jsPdfOutput(doc);
});
//delete doc;
}
else {
// pdf output using jsPDF AutoTable plugin
// https://github.com/simonbengtsson/jsPDF-AutoTable
var teOptions = defaults.jspdf.autotable.tableExport;
// When setting jspdf.format to 'bestfit' tableExport tries to choose
// the minimum required paper format and orientation in which the table
// (or tables in multitable mode) completely fits without column adjustment
if (typeof defaults.jspdf.format === 'string' && defaults.jspdf.format.toLowerCase() === 'bestfit') {
var pageFormats = {
'a0': [2383.94, 3370.39], 'a1': [1683.78, 2383.94],
'a2': [1190.55, 1683.78], 'a3': [841.89, 1190.55],
'a4': [595.28, 841.89]
};
var rk = '', ro = '';
var mw = 0;
$(el).filter(':visible').each(function () {
if ($(this).css('display') != 'none') {
var w = getPropertyUnitValue($(this).get(0), 'width', 'pt');
if (w > mw) {
if (w > pageFormats.a0[0]) {
rk = 'a0';
ro = 'l';
}
for (var key in pageFormats) {
if (pageFormats.hasOwnProperty(key)) {
if (pageFormats[key][1] > w) {
rk = key;
ro = 'l';
if (pageFormats[key][0] > w)
ro = 'p';
}
}
}
mw = w;
}
}
});
defaults.jspdf.format = (rk === '' ? 'a4' : rk);
defaults.jspdf.orientation = (ro === '' ? 'w' : ro);
}
// The jsPDF doc object is stored in defaults.jspdf.autotable.tableExport,
// thus it can be accessed from any callback function
teOptions.doc = new jsPDF(defaults.jspdf.orientation,
defaults.jspdf.unit,
defaults.jspdf.format);
if (teOptions.outputImages === true)
teOptions.images = {};
if (typeof teOptions.images != 'undefined') {
$(el).filter(function() {
return $(this).data("tableexport-display") != 'none' &&
($(this).is(':visible') ||
$(this).data("tableexport-display") == 'always');
}).each(function () {
var rowCount = 0;
$hrows = $(this).find('thead').find(defaults.theadSelector);
$(this).find('tbody').each(function() {
$rows.push.apply ($rows, $(this).find(defaults.tbodySelector));
});
if (defaults.tfootSelector.length)
$rows.push.apply ($rows, $(this).find('tfoot').find(defaults.tfootSelector));
$($rows).each(function () {
ForEachVisibleCell(this, 'td,th', $hrows.length + rowCount, $hrows.length + $rows.length,
function (cell, row, col) {
if (typeof cell !== 'undefined' && cell !== null) {
var kids = $(cell).children();
if (typeof kids != 'undefined' && kids.length > 0)
collectImages (cell, kids, teOptions);
}
});
rowCount++;
});
});
$hrows = [];
$rows = [];
}
loadImages ( teOptions, function (imageCount) {
$(el).filter(function() {
return $(this).data("tableexport-display") != 'none' &&
($(this).is(':visible') ||
$(this).data("tableexport-display") == 'always');
}).each(function () {
var colKey;
var rowIndex = 0;
colNames = GetColumnNames (this);
teOptions.columns = [];
teOptions.rows = [];
teOptions.rowoptions = {};
// onTable: optional callback function for every matching table that can be used
// to modify the tableExport options or to skip the output of a particular table
// if the table selector targets multiple tables
if (typeof teOptions.onTable === 'function')
if (teOptions.onTable($(this), defaults) === false)
return true; // continue to next iteration step (table)
// each table works with an own copy of AutoTable options
defaults.jspdf.autotable.tableExport = null; // avoid deep recursion error
var atOptions = $.extend(true, {}, defaults.jspdf.autotable);
defaults.jspdf.autotable.tableExport = teOptions;
atOptions.margin = {};
$.extend(true, atOptions.margin, defaults.jspdf.margins);
atOptions.tableExport = teOptions;
// Fix jsPDF Autotable's row height calculation
if (typeof atOptions.beforePageContent !== 'function') {
atOptions.beforePageContent = function (data) {
if (data.pageCount == 1) {
var all = data.table.rows.concat(data.table.headerRow);
all.forEach(function (row) {
if ( row.height > 0 ) {
row.height += (2 - FONT_ROW_RATIO) / 2 * row.styles.fontSize;
data.table.height += (2 - FONT_ROW_RATIO) / 2 * row.styles.fontSize;
}
});
}
};
}
if (typeof atOptions.createdHeaderCell !== 'function') {
// apply some original css styles to pdf header cells
atOptions.createdHeaderCell = function (cell, data) {
// jsPDF AutoTable plugin v2.0.14 fix: each cell needs its own styles object
cell.styles = $.extend({}, data.row.styles);
if (typeof teOptions.columns [data.column.dataKey] != 'undefined') {
var col = teOptions.columns [data.column.dataKey];
if (typeof col.rect != 'undefined') {
var rh;
cell.contentWidth = col.rect.width;
if (typeof teOptions.heightRatio == 'undefined' || teOptions.heightRatio === 0) {
if (data.row.raw [data.column.dataKey].rowspan)
rh = data.row.raw [data.column.dataKey].rect.height / data.row.raw [data.column.dataKey].rowspan;
else
rh = data.row.raw [data.column.dataKey].rect.height;
teOptions.heightRatio = cell.styles.rowHeight / rh;
}
rh = data.row.raw [data.column.dataKey].rect.height * teOptions.heightRatio;
if (rh > cell.styles.rowHeight)
cell.styles.rowHeight = rh;
}
if (typeof col.style != 'undefined' && col.style.hidden !== true) {
cell.styles.halign = col.style.align;
if (atOptions.styles.fillColor === 'inherit')
cell.styles.fillColor = col.style.bcolor;
if (atOptions.styles.textColor === 'inherit')
cell.styles.textColor = col.style.color;
if (atOptions.styles.fontStyle === 'inherit')
cell.styles.fontStyle = col.style.fstyle;
}
}
};
}
if (typeof atOptions.createdCell !== 'function') {
// apply some original css styles to pdf table cells
atOptions.createdCell = function (cell, data) {
var rowopt = teOptions.rowoptions [data.row.index + ":" + data.column.dataKey];
if (typeof rowopt != 'undefined' &&
typeof rowopt.style != 'undefined' &&
rowopt.style.hidden !== true) {
cell.styles.halign = rowopt.style.align;
if (atOptions.styles.fillColor === 'inherit')
cell.styles.fillColor = rowopt.style.bcolor;
if (atOptions.styles.textColor === 'inherit')
cell.styles.textColor = rowopt.style.color;
if (atOptions.styles.fontStyle === 'inherit')
cell.styles.fontStyle = rowopt.style.fstyle;
}
};
}
if (typeof atOptions.drawHeaderCell !== 'function') {
atOptions.drawHeaderCell = function (cell, data) {
var colopt = teOptions.columns [data.column.dataKey];
if ((colopt.style.hasOwnProperty("hidden") !== true || colopt.style.hidden !== true) &&
colopt.rowIndex >= 0 )
return prepareAutoTableText (cell, data, colopt);
else
return false; // cell is hidden
};
}
if (typeof atOptions.drawCell !== 'function') {
atOptions.drawCell = function (cell, data) {
var rowopt = teOptions.rowoptions [data.row.index + ":" + data.column.dataKey];
if ( prepareAutoTableText (cell, data, rowopt) ) {
teOptions.doc.rect(cell.x, cell.y, cell.width, cell.height, cell.styles.fillStyle);
if (typeof rowopt != 'undefined' && typeof rowopt.kids != 'undefined' && rowopt.kids.length > 0) {
var dh = cell.height / rowopt.rect.height;
if ( dh > teOptions.dh || typeof teOptions.dh == 'undefined' )
teOptions.dh = dh;
teOptions.dw = cell.width / rowopt.rect.width;
drawCellElements (cell, rowopt.kids, teOptions);
}
teOptions.doc.autoTableText(cell.text, cell.textPos.x, cell.textPos.y, {
halign: cell.styles.halign,
valign: cell.styles.valign
});
}
return false;
};
}
// collect header and data rows
teOptions.headerrows = [];
$hrows = $(this).find('thead').find(defaults.theadSelector);
$hrows.each(function () {
colKey = 0;
teOptions.headerrows[rowIndex] = [];
ForEachVisibleCell(this, 'th,td', rowIndex, $hrows.length,
function (cell, row, col) {
var obj = getCellStyles (cell);
obj.title = parseString(cell, row, col);
obj.key = colKey++;
obj.rowIndex = rowIndex;
teOptions.headerrows[rowIndex].push(obj);
});
rowIndex++;
});
if (rowIndex > 0) {
// iterate through last row
var lastrow = rowIndex-1;
while (lastrow >= 0) {
$.each(teOptions.headerrows[lastrow], function () {
var obj = this;
if (lastrow > 0 && this.rect === null)
obj = teOptions.headerrows[lastrow-1][this.key];
if (obj !== null && obj.rowIndex >= 0 &&
(obj.style.hasOwnProperty("hidden") !== true || obj.style.hidden !== true))
teOptions.columns.push(obj);
});
lastrow = (teOptions.columns.length > 0) ? -1 : lastrow-1;