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table2CSV.js
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jQuery.fn.table2CSV = function (options) {
var options = jQuery.extend({
separator: ',',
header: [],
headerSelector: 'th',
columnSelector: 'td',
delivery: 'popup', // popup, value, download
// filename: 'powered_by_sinri.csv', // filename to download
transform_gt_lt: true, // make > and < to > and <
replace: [], // [Regexp a,q]
skipLine: [], //Array Skip Line
},
options);
var csvData = [];
var headerArr = [];
var el = this;
//header
var numCols = options.header.length;
var tmpRow = []; // construct header avalible array
if (numCols > 0) {
for (var i = 0; i < numCols; i++) {
tmpRow[tmpRow.length] = formatData(options.header[i]);
}
} else {
$(el).filter(':visible').find(options.headerSelector).each(function () {
if ($(this).css('display') != 'none')
tmpRow[tmpRow.length] = formatData($(this).html());
});
}
row2CSV(tmpRow);
// actual data
$(el).find('tr').each(function () {
var tmpRow = [];
$(this).filter(':visible').find(options.columnSelector).each(function () {
if ($(this).css('display') != 'none')
tmpRow[tmpRow.length] = formatData($(this).html());
});
row2CSV(tmpRow);
});
if (options.delivery == 'popup') {
var mydata = csvData.join('\n');
if (options.transform_gt_lt) {
mydata = sinri_recover_gt_and_lt(mydata);
}
return popup(mydata);
} else if (options.delivery == 'download') {
var mydata = csvData.join('\n');
if (options.transform_gt_lt) {
mydata = sinri_recover_gt_and_lt(mydata);
}
//var url = 'data:text/csv;charset=utf8,' + encodeURIComponent(mydata);
openSaveFileDialog(mydata, options.filename, 'text/csv');
//window.open(url);
return true;
} else {
var mydata = csvData.join('\n');
if (options.transform_gt_lt) {
mydata = sinri_recover_gt_and_lt(mydata);
}
return mydata;
}
function sinri_recover_gt_and_lt(input) {
var regexp = new RegExp(/>/g);
var input = input.replace(regexp, '>');
var regexp = new RegExp(/</g);
var input = input.replace(regexp, '<');
return input;
}
function row2CSV(tmpRow) {
var tmp = tmpRow.join('') // to remove any blank rows
if (tmpRow.length > 0 && tmp != '') {
var mystr = tmpRow.join(options.separator);
if (jQuery.inArray(csvData.length, options.skipLine) !== -1) {
options.skipLine.splice(jQuery.inArray(csvData.length, options.skipLine), 1);
} else {
csvData[csvData.length] = mystr;
}
}
}
function formatData(input) {
// replace " with “
var regexp = new RegExp(/["]/g);
var output = input.replace(regexp, "“");
//if isset replace
if (options.replace.length == 2) {
var regexp = new RegExp(options.replace[0]);
var output = input.replace(regexp, options.replace[1]);
}
//HTML
var regexp = new RegExp(/\<[^\<]+\>/g);
var output = output.replace(regexp, "");
output = output.replace(/ /gi, ' '); //replace
if (output == "")
return '';
return '"' + output.trim() + '"';
}
function popup(data) {
var generator = window.open('', 'csv', 'height=400,width=600');
generator.document.write('<html><head><title>CSV</title>');
generator.document.write('</head><body >');
generator.document.write('<textArea cols=70 rows=15 wrap="off" >');
generator.document.write(data);
generator.document.write('</textArea>');
generator.document.write('</body></html>');
generator.document.close();
return true;
}
function openSaveFileDialog(data, filename, mimetype) {
if (!data)
return;
var blob = data.constructor !== Blob
? new Blob([data], {type: mimetype || 'application/octet-stream'})
: data;
if (navigator.msSaveBlob) {
navigator.msSaveBlob(blob, filename);
return;
}
var lnk = document.createElement('a'),
url = window.URL,
objectURL;
if (mimetype) {
lnk.type = mimetype;
}
lnk.download = filename || 'untitled';
lnk.href = objectURL = url.createObjectURL(blob);
lnk.dispatchEvent(new MouseEvent('click'));
setTimeout(url.revokeObjectURL.bind(url, objectURL));
}
};