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/*!
* HTML5 export buttons for Buttons and DataTables.
* 2016 SpryMedia Ltd - datatables.net/license
*
* FileSaver.js (1.3.3) - MIT license
* Copyright © 2016 Eli Grey - http://eligrey.com
*/
(function( factory ){
if ( typeof define === 'function' && define.amd ) {
// AMD
define( ['jquery', 'datatables.net', 'datatables.net-buttons'], function ( $ ) {
return factory( $, window, document );
} );
}
else if ( typeof exports === 'object' ) {
// CommonJS
module.exports = function (root, $, jszip, pdfmake) {
if ( ! root ) {
root = window;
}
if ( ! $ || ! $.fn.dataTable ) {
$ = require('datatables.net')(root, $).$;
}
if ( ! $.fn.dataTable.Buttons ) {
require('datatables.net-buttons')(root, $);
}
return factory( $, root, root.document, jszip, pdfmake );
};
}
else {
// Browser
factory( jQuery, window, document );
}
}(function( $, window, document, jszip, pdfmake, undefined ) {
'use strict';
var DataTable = $.fn.dataTable;
// Allow the constructor to pass in JSZip and PDFMake from external requires.
// Otherwise, use globally defined variables, if they are available.
function _jsZip () {
return jszip || window.JSZip;
}
function _pdfMake () {
return pdfmake || window.pdfMake;
}
DataTable.Buttons.pdfMake = function (_) {
if ( ! _ ) {
return _pdfMake();
}
pdfmake = m_ake;
}
DataTable.Buttons.jszip = function (_) {
if ( ! _ ) {
return _jsZip();
}
jszip = _;
}
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* FileSaver.js dependency
*/
/*jslint bitwise: true, indent: 4, laxbreak: true, laxcomma: true, smarttabs: true, plusplus: true */
var _saveAs = (function(view) {
"use strict";
// IE <10 is explicitly unsupported
if (typeof view === "undefined" || typeof navigator !== "undefined" && /MSIE [1-9]\./.test(navigator.userAgent)) {
return;
}
var
doc = view.document
// only get URL when necessary in case Blob.js hasn't overridden it yet
, get_URL = function() {
return view.URL || view.webkitURL || view;
}
, save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a")
, can_use_save_link = "download" in save_link
, click = function(node) {
var event = new MouseEvent("click");
node.dispatchEvent(event);
}
, is_safari = /constructor/i.test(view.HTMLElement) || view.safari
, is_chrome_ios =/CriOS\/[\d]+/.test(navigator.userAgent)
, throw_outside = function(ex) {
(view.setImmediate || view.setTimeout)(function() {
throw ex;
}, 0);
}
, force_saveable_type = "application/octet-stream"
// the Blob API is fundamentally broken as there is no "downloadfinished" event to subscribe to
, arbitrary_revoke_timeout = 1000 * 40 // in ms
, revoke = function(file) {
var revoker = function() {
if (typeof file === "string") { // file is an object URL
get_URL().revokeObjectURL(file);
} else { // file is a File
file.remove();
}
};
setTimeout(revoker, arbitrary_revoke_timeout);
}
, dispatch = function(filesaver, event_types, event) {
event_types = [].concat(event_types);
var i = event_types.length;
while (i--) {
var listener = filesaver["on" + event_types[i]];
if (typeof listener === "function") {
try {
listener.call(filesaver, event || filesaver);
} catch (ex) {
throw_outside(ex);
}
}
}
}
, auto_bom = function(blob) {
// prepend BOM for UTF-8 XML and text/* types (including HTML)
// note: your browser will automatically convert UTF-16 U+FEFF to EF BB BF
if (/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(blob.type)) {
return new Blob([String.fromCharCode(0xFEFF), blob], {type: blob.type});
}
return blob;
}
, FileSaver = function(blob, name, no_auto_bom) {
if (!no_auto_bom) {
blob = auto_bom(blob);
}
// First try a.download, then web filesystem, then object URLs
var
filesaver = this
, type = blob.type
, force = type === force_saveable_type
, object_url
, dispatch_all = function() {
dispatch(filesaver, "writestart progress write writeend".split(" "));
}
// on any filesys errors revert to saving with object URLs
, fs_error = function() {
if ((is_chrome_ios || (force && is_safari)) && view.FileReader) {
// Safari doesn't allow downloading of blob urls
var reader = new FileReader();
reader.onloadend = function() {
var url = is_chrome_ios ? reader.result : reader.result.replace(/^data:[^;]*;/, 'data:attachment/file;');
var popup = view.open(url, '_blank');
if(!popup) view.location.href = url;
url=undefined; // release reference before dispatching
filesaver.readyState = filesaver.DONE;
dispatch_all();
};
reader.readAsDataURL(blob);
filesaver.readyState = filesaver.INIT;
return;
}
// don't create more object URLs than needed
if (!object_url) {
object_url = get_URL().createObjectURL(blob);
}
if (force) {
view.location.href = object_url;
} else {
var opened = view.open(object_url, "_blank");
if (!opened) {
// Apple does not allow window.open, see https://developer.apple.com/library/safari/documentation/Tools/Conceptual/SafariExtensionGuide/WorkingwithWindowsandTabs/WorkingwithWindowsandTabs.html
view.location.href = object_url;
}
}
filesaver.readyState = filesaver.DONE;
dispatch_all();
revoke(object_url);
}
;
filesaver.readyState = filesaver.INIT;
if (can_use_save_link) {
object_url = get_URL().createObjectURL(blob);
setTimeout(function() {
save_link.href = object_url;
save_link.download = name;
click(save_link);
dispatch_all();
revoke(object_url);
filesaver.readyState = filesaver.DONE;
});
return;
}
fs_error();
}
, FS_proto = FileSaver.prototype
, saveAs = function(blob, name, no_auto_bom) {
return new FileSaver(blob, name || blob.name || "download", no_auto_bom);
}
;
// IE 10+ (native saveAs)
if (typeof navigator !== "undefined" && navigator.msSaveOrOpenBlob) {
return function(blob, name, no_auto_bom) {
name = name || blob.name || "download";
if (!no_auto_bom) {
blob = auto_bom(blob);
}
return navigator.msSaveOrOpenBlob(blob, name);
};
}
FS_proto.abort = function(){};
FS_proto.readyState = FS_proto.INIT = 0;
FS_proto.WRITING = 1;
FS_proto.DONE = 2;
FS_proto.error =
FS_proto.onwritestart =
FS_proto.onprogress =
FS_proto.onwrite =
FS_proto.onabort =
FS_proto.onerror =
FS_proto.onwriteend =
null;
return saveAs;
}(
typeof self !== "undefined" && self
|| typeof window !== "undefined" && window
|| this.content
));
// Expose file saver on the DataTables API. Can't attach to `DataTables.Buttons`
// since this file can be loaded before Button's core!
DataTable.fileSave = _saveAs;
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Local (private) functions
*/
/**
* Get the sheet name for Excel exports.
*
* @param {object} config Button configuration
*/
var _sheetname = function ( config )
{
var sheetName = 'Sheet1';
if ( config.sheetName ) {
sheetName = config.sheetName.replace(/[\[\]\*\/\\\?\:]/g, '');
}
return sheetName;
};
/**
* Get the newline character(s)
*
* @param {object} config Button configuration
* @return {string} Newline character
*/
var _newLine = function ( config )
{
return config.newline ?
config.newline :
navigator.userAgent.match(/Windows/) ?
'\r\n' :
'\n';
};
/**
* Combine the data from the `buttons.exportData` method into a string that
* will be used in the export file.
*
* @param {DataTable.Api} dt DataTables API instance
* @param {object} config Button configuration
* @return {object} The data to export
*/
var _exportData = function ( dt, config )
{
var newLine = _newLine( config );
var data = dt.buttons.exportData( config.exportOptions );
var boundary = config.fieldBoundary;
var separator = config.fieldSeparator;
var reBoundary = new RegExp( boundary, 'g' );
var escapeChar = config.escapeChar !== undefined ?
config.escapeChar :
'\\';
var join = function ( a ) {
var s = '';
// If there is a field boundary, then we might need to escape it in
// the source data
for ( var i=0, ien=a.length ; i<ien ; i++ ) {
if ( i > 0 ) {
s += separator;
}
s += boundary ?
boundary + ('' + a[i]).replace( reBoundary, escapeChar+boundary ) + boundary :
a[i];
}
return s;
};
var header = config.header ? join( data.header )+newLine : '';
var footer = config.footer && data.footer ? newLine+join( data.footer ) : '';
var body = [];
for ( var i=0, ien=data.body.length ; i<ien ; i++ ) {
body.push( join( data.body[i] ) );
}
return {
str: header + body.join( newLine ) + footer,
rows: body.length
};
};
/**
* Older versions of Safari (prior to tech preview 18) don't support the
* download option required.
*
* @return {Boolean} `true` if old Safari
*/
var _isDuffSafari = function ()
{
var safari = navigator.userAgent.indexOf('Safari') !== -1 &&
navigator.userAgent.indexOf('Chrome') === -1 &&
navigator.userAgent.indexOf('Opera') === -1;
if ( ! safari ) {
return false;
}
var version = navigator.userAgent.match( /AppleWebKit\/(\d+\.\d+)/ );
if ( version && version.length > 1 && version[1]*1 < 603.1 ) {
return true;
}
return false;
};
/**
* Convert from numeric position to letter for column names in Excel
* @param {int} n Column number
* @return {string} Column letter(s) name
*/
function createCellPos( n ){
var ordA = 'A'.charCodeAt(0);
var ordZ = 'Z'.charCodeAt(0);
var len = ordZ - ordA + 1;
var s = "";
while( n >= 0 ) {
s = String.fromCharCode(n % len + ordA) + s;
n = Math.floor(n / len) - 1;
}
return s;
}
try {
var _serialiser = new XMLSerializer();
var _ieExcel;
}
catch (t) {}
/**
* Recursively add XML files from an object's structure to a ZIP file. This
* allows the XSLX file to be easily defined with an object's structure matching
* the files structure.
*
* @param {JSZip} zip ZIP package
* @param {object} obj Object to add (recursive)
*/
function _addToZip( zip, obj ) {
if ( _ieExcel === undefined ) {
// Detect if we are dealing with IE's _awful_ serialiser by seeing if it
// drop attributes
_ieExcel = _serialiser
.serializeToString(
$.parseXML( excelStrings['xl/worksheets/sheet1.xml'] )
)
.indexOf( 'xmlns:r' ) === -1;
}
$.each( obj, function ( name, val ) {
if ( $.isPlainObject( val ) ) {
var newDir = zip.folder( name );
_addToZip( newDir, val );
}
else {
if ( _ieExcel ) {
// IE's XML serialiser will drop some name space attributes from
// from the root node, so we need to save them. Do this by
// replacing the namespace nodes with a regular attribute that
// we convert back when serialised. Edge does not have this
// issue
var worksheet = val.childNodes[0];
var i, ien;
var attrs = [];
for ( i=worksheet.attributes.length-1 ; i>=0 ; i-- ) {
var attrName = worksheet.attributes[i].nodeName;
var attrValue = worksheet.attributes[i].nodeValue;
if ( attrName.indexOf( ':' ) !== -1 ) {
attrs.push( { name: attrName, value: attrValue } );
worksheet.removeAttribute( attrName );
}
}
for ( i=0, ien=attrs.length ; i<ien ; i++ ) {
var attr = val.createAttribute( attrs[i].name.replace( ':', '_dt_b_namespace_token_' ) );
attr.value = attrs[i].value;
worksheet.setAttributeNode( attr );
}
}
var str = _serialiser.serializeToString(val);
// Fix IE's XML
if ( _ieExcel ) {
// IE doesn't include the XML declaration
if ( str.indexOf( '<?xml' ) === -1 ) {
str = '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'+str;
}
// Return namespace attributes to being as such
str = str.replace( /_dt_b_namespace_token_/g, ':' );
// Remove testing name space that IE puts into the space preserve attr
str = str.replace( /xmlns:NS[\d]+="" NS[\d]+:/g, '' );
}
// Safari, IE and Edge will put empty name space attributes onto
// various elements making them useless. This strips them out
str = str.replace( /<([^<>]*?) xmlns=""([^<>]*?)>/g, '<$1 $2>' );
zip.file( name, str );
}
} );
}
/**
* Create an XML node and add any children, attributes, etc without needing to
* be verbose in the DOM.
*
* @param {object} doc XML document
* @param {string} nodeName Node name
* @param {object} opts Options - can be `attr` (attributes), `children`
* (child nodes) and `text` (text content)
* @return {node} Created node
*/
function _createNode( doc, nodeName, opts ) {
var tempNode = doc.createElement( nodeName );
if ( opts ) {
if ( opts.attr ) {
$(tempNode).attr( opts.attr );
}
if ( opts.children ) {
$.each( opts.children, function ( key, value ) {
tempNode.appendChild( value );
} );
}
if ( opts.text !== null && opts.text !== undefined ) {
tempNode.appendChild( doc.createTextNode( opts.text ) );
}
}
return tempNode;
}
/**
* Get the width for an Excel column based on the contents of that column
* @param {object} data Data for export
* @param {int} col Column index
* @return {int} Column width
*/
function _excelColWidth( data, col ) {
var max = data.header[col].length;
var len, lineSplit, str;
if ( data.footer && data.footer[col].length > max ) {
max = data.footer[col].length;
}
for ( var i=0, ien=data.body.length ; i<ien ; i++ ) {
var point = data.body[i][col];
str = point !== null && point !== undefined ?
point.toString() :
'';
// If there is a newline character, workout the width of the column
// based on the longest line in the string
if ( str.indexOf('\n') !== -1 ) {
lineSplit = str.split('\n');
lineSplit.sort( function (a, b) {
return b.length - a.length;
} );
len = lineSplit[0].length;
}
else {
len = str.length;
}
if ( len > max ) {
max = len;
}
// Max width rather than having potentially massive column widths
if ( max > 40 ) {
return 54; // 40 * 1.35
}
}
max *= 1.35;
// And a min width
return max > 6 ? max : 6;
}
// Excel - Pre-defined strings to build a basic XLSX file
var excelStrings = {
"_rels/.rels":
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'+
'<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">'+
'<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument" Target="xl/workbook.xml"/>'+
'</Relationships>',
"xl/_rels/workbook.xml.rels":
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'+
'<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">'+
'<Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet" Target="worksheets/sheet1.xml"/>'+
'<Relationship Id="rId2" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles" Target="styles.xml"/>'+
'</Relationships>',
"[Content_Types].xml":
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'+
'<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types">'+
'<Default Extension="xml" ContentType="application/xml" />'+
'<Default Extension="rels" ContentType="application/vnd.openxmlformats-package.relationships+xml" />'+
'<Default Extension="jpeg" ContentType="image/jpeg" />'+
'<Override PartName="/xl/workbook.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml" />'+
'<Override PartName="/xl/worksheets/sheet1.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml" />'+
'<Override PartName="/xl/styles.xml" ContentType="application/vnd.openxmlformats-officedocument.spreadsheetml.styles+xml" />'+
'</Types>',
"xl/workbook.xml":
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'+
'<workbook xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships">'+
'<fileVersion appName="xl" lastEdited="5" lowestEdited="5" rupBuild="24816"/>'+
'<workbookPr showInkAnnotation="0" autoCompressPictures="0"/>'+
'<bookViews>'+
'<workbookView xWindow="0" yWindow="0" windowWidth="25600" windowHeight="19020" tabRatio="500"/>'+
'</bookViews>'+
'<sheets>'+
'<sheet name="Sheet1" sheetId="1" r:id="rId1"/>'+
'</sheets>'+
'<definedNames/>'+
'</workbook>',
"xl/worksheets/sheet1.xml":
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'+
'<worksheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" mc:Ignorable="x14ac" xmlns:x14ac="http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac">'+
'<sheetData/>'+
'<mergeCells count="0"/>'+
'</worksheet>',
"xl/styles.xml":
'<?xml version="1.0" encoding="UTF-8"?>'+
'<styleSheet xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" mc:Ignorable="x14ac" xmlns:x14ac="http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac">'+
'<numFmts count="6">'+
'<numFmt numFmtId="164" formatCode="#,##0.00_-\ [$$-45C]"/>'+
'<numFmt numFmtId="165" formatCode="&quot;£&quot;#,##0.00"/>'+
'<numFmt numFmtId="166" formatCode="[$€-2]\ #,##0.00"/>'+
'<numFmt numFmtId="167" formatCode="0.0%"/>'+
'<numFmt numFmtId="168" formatCode="#,##0;(#,##0)"/>'+
'<numFmt numFmtId="169" formatCode="#,##0.00;(#,##0.00)"/>'+
'</numFmts>'+
'<fonts count="5" x14ac:knownFonts="1">'+
'<font>'+
'<sz val="11" />'+
'<name val="Calibri" />'+
'</font>'+
'<font>'+
'<sz val="11" />'+
'<name val="Calibri" />'+
'<color rgb="FFFFFFFF" />'+
'</font>'+
'<font>'+
'<sz val="11" />'+
'<name val="Calibri" />'+
'<b />'+
'</font>'+
'<font>'+
'<sz val="11" />'+
'<name val="Calibri" />'+
'<i />'+
'</font>'+
'<font>'+
'<sz val="11" />'+
'<name val="Calibri" />'+
'<u />'+
'</font>'+
'</fonts>'+
'<fills count="6">'+
'<fill>'+
'<patternFill patternType="none" />'+
'</fill>'+
'<fill>'+ // Excel appears to use this as a dotted background regardless of values but
'<patternFill patternType="none" />'+ // to be valid to the schema, use a patternFill
'</fill>'+
'<fill>'+
'<patternFill patternType="solid">'+
'<fgColor rgb="FFD9D9D9" />'+
'<bgColor indexed="64" />'+
'</patternFill>'+
'</fill>'+
'<fill>'+
'<patternFill patternType="solid">'+
'<fgColor rgb="FFD99795" />'+
'<bgColor indexed="64" />'+
'</patternFill>'+
'</fill>'+
'<fill>'+
'<patternFill patternType="solid">'+
'<fgColor rgb="ffc6efce" />'+
'<bgColor indexed="64" />'+
'</patternFill>'+
'</fill>'+
'<fill>'+
'<patternFill patternType="solid">'+
'<fgColor rgb="ffc6cfef" />'+
'<bgColor indexed="64" />'+
'</patternFill>'+
'</fill>'+
'</fills>'+
'<borders count="2">'+
'<border>'+
'<left />'+
'<right />'+
'<top />'+
'<bottom />'+
'<diagonal />'+
'</border>'+
'<border diagonalUp="false" diagonalDown="false">'+
'<left style="thin">'+
'<color auto="1" />'+
'</left>'+
'<right style="thin">'+
'<color auto="1" />'+
'</right>'+
'<top style="thin">'+
'<color auto="1" />'+
'</top>'+
'<bottom style="thin">'+
'<color auto="1" />'+
'</bottom>'+
'<diagonal />'+
'</border>'+
'</borders>'+
'<cellStyleXfs count="1">'+
'<xf numFmtId="0" fontId="0" fillId="0" borderId="0" />'+
'</cellStyleXfs>'+
'<cellXfs count="67">'+
'<xf numFmtId="0" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="1" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="2" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="3" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="4" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="0" fillId="2" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="1" fillId="2" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="2" fillId="2" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="3" fillId="2" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="4" fillId="2" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="0" fillId="3" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="1" fillId="3" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="2" fillId="3" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="3" fillId="3" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="4" fillId="3" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="0" fillId="4" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="1" fillId="4" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="2" fillId="4" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="3" fillId="4" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="4" fillId="4" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="0" fillId="5" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="1" fillId="5" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="2" fillId="5" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="3" fillId="5" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="4" fillId="5" borderId="0" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="0" fillId="0" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="1" fillId="0" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="2" fillId="0" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="3" fillId="0" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="4" fillId="0" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="0" fillId="2" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="1" fillId="2" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="2" fillId="2" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="3" fillId="2" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="4" fillId="2" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="0" fillId="3" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="1" fillId="3" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="2" fillId="3" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="3" fillId="3" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="4" fillId="3" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="0" fillId="4" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="1" fillId="4" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="2" fillId="4" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="3" fillId="4" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="4" fillId="4" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="0" fillId="5" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="1" fillId="5" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="2" fillId="5" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="3" fillId="5" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="4" fillId="5" borderId="1" applyFont="1" applyFill="1" applyBorder="1"/>'+
'<xf numFmtId="0" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyAlignment="1">'+
'<alignment horizontal="left"/>'+
'</xf>'+
'<xf numFmtId="0" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyAlignment="1">'+
'<alignment horizontal="center"/>'+
'</xf>'+
'<xf numFmtId="0" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyAlignment="1">'+
'<alignment horizontal="right"/>'+
'</xf>'+
'<xf numFmtId="0" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyAlignment="1">'+
'<alignment horizontal="fill"/>'+
'</xf>'+
'<xf numFmtId="0" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyAlignment="1">'+
'<alignment textRotation="90"/>'+
'</xf>'+
'<xf numFmtId="0" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyAlignment="1">'+
'<alignment wrapText="1"/>'+
'</xf>'+
'<xf numFmtId="9" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
'<xf numFmtId="164" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
'<xf numFmtId="165" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
'<xf numFmtId="166" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
'<xf numFmtId="167" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
'<xf numFmtId="168" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
'<xf numFmtId="169" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
'<xf numFmtId="3" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
'<xf numFmtId="4" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
'<xf numFmtId="1" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
'<xf numFmtId="2" fontId="0" fillId="0" borderId="0" applyFont="1" applyFill="1" applyBorder="1" xfId="0" applyNumberFormat="1"/>'+
'</cellXfs>'+
'<cellStyles count="1">'+
'<cellStyle name="Normal" xfId="0" builtinId="0" />'+
'</cellStyles>'+
'<dxfs count="0" />'+
'<tableStyles count="0" defaultTableStyle="TableStyleMedium9" defaultPivotStyle="PivotStyleMedium4" />'+
'</styleSheet>'
};
// Note we could use 3 `for` loops for the styles, but when gzipped there is
// virtually no difference in size, since the above can be easily compressed
// Pattern matching for special number formats. Perhaps this should be exposed
// via an API in future?
// Ref: section 3.8.30 - built in formatters in open spreadsheet
// https://www.ecma-international.org/news/TC45_current_work/Office%20Open%20XML%20Part%204%20-%20Markup%20Language%20Reference.pdf
var _excelSpecials = [
{ match: /^\-?\d+\.\d%$/, style: 60, fmt: function (d) { return d/100; } }, // Precent with d.p.
{ match: /^\-?\d+\.?\d*%$/, style: 56, fmt: function (d) { return d/100; } }, // Percent
{ match: /^\-?\$[\d,]+.?\d*$/, style: 57 }, // Dollars
{ match: /^\-[\d,]+.?\d*$/, style: 58 }, // Pounds
{ match: /^\-?€[\d,]+.?\d*$/, style: 59 }, // Euros
{ match: /^\-?\d+$/, style: 65 }, // Numbers without thousand separators
{ match: /^\-?\d+\.\d{2}$/, style: 66 }, // Numbers 2 d.p. without thousands separators
{ match: /^\([\d,]+\)$/, style: 61, fmt: function (d) { return -1 * d.replace(/[\(\)]/g, ''); } }, // Negative numbers indicated by brackets
{ match: /^\([\d,]+\.\d{2}\)$/, style: 62, fmt: function (d) { return -1 * d.replace(/[\(\)]/g, ''); } }, // Negative numbers indicated by brackets - 2d.p.
{ match: /^\-?[\d,]+$/, style: 63 }, // Numbers with thousand separators
{ match: /^\-?[\d,]+\.\d{2}$/, style: 64 } // Numbers with 2 d.p. and thousands separators
];
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Buttons
*/
//
// Copy to clipboard
//
DataTable.ext.buttons.copyHtml5 = {
className: 'buttons-copy buttons-html5',
text: function ( dt ) {
return dt.i18n( 'buttons.copy', 'Copy' );
},
action: function ( e, dt, button, config ) {
this.processing( true );
var that = this;
var exportData = _exportData( dt, config );
var info = dt.buttons.exportInfo( config );
var newline = _newLine(config);
var output = exportData.str;
var hiddenDiv = $('<div/>')
.css( {
height: 1,
width: 1,
overflow: 'hidden',
position: 'fixed',
top: 0,
left: 0
} );
if ( info.title ) {
output = info.title + newline + newline + output;
}
if ( info.messageTop ) {
output = info.messageTop + newline + newline + output;
}
if ( info.messageBottom ) {
output = output + newline + newline + info.messageBottom;
}
if ( config.customize ) {
output = config.customize( output, config, dt );
}
var textarea = $('<textarea readonly/>')
.val( output )
.appendTo( hiddenDiv );
// For browsers that support the copy execCommand, try to use it
if ( document.queryCommandSupported('copy') ) {
hiddenDiv.appendTo( dt.table().container() );
textarea[0].focus();
textarea[0].select();
try {
var successful = document.execCommand( 'copy' );
hiddenDiv.remove();
if (successful) {
dt.buttons.info(
dt.i18n( 'buttons.copyTitle', 'Copy to clipboard' ),
dt.i18n( 'buttons.copySuccess', {
1: 'Copied one row to clipboard',
_: 'Copied %d rows to clipboard'
}, exportData.rows ),
2000
);
this.processing( false );
return;
}
}
catch (t) {}
}
// Otherwise we show the text box and instruct the user to use it
var message = $('<span>'+dt.i18n( 'buttons.copyKeys',
'Press <i>ctrl</i> or <i>\u2318</i> + <i>C</i> to copy the table data<br>to your system clipboard.<br><br>'+
'To cancel, click this message or press escape.' )+'</span>'
)
.append( hiddenDiv );
dt.buttons.info( dt.i18n( 'buttons.copyTitle', 'Copy to clipboard' ), message, 0 );
// Select the text so when the user activates their system clipboard
// it will copy that text
textarea[0].focus();
textarea[0].select();
// Event to hide the message when the user is done
var container = $(message).closest('.dt-button-info');
var close = function () {
container.off( 'click.buttons-copy' );
$(document).off( '.buttons-copy' );
dt.buttons.info( false );
};
container.on( 'click.buttons-copy', close );
$(document)
.on( 'keydown.buttons-copy', function (e) {
if ( e.keyCode === 27 ) { // esc
close();
that.processing( false );
}
} )
.on( 'copy.buttons-copy cut.buttons-copy', function () {
close();
that.processing( false );
} );
},
exportOptions: {},
fieldSeparator: '\t',
fieldBoundary: '',
header: true,
footer: false,
title: '*',
messageTop: '*',
messageBottom: '*'
};
//
// CSV export
//
DataTable.ext.buttons.csvHtml5 = {
bom: false,
className: 'buttons-csv buttons-html5',
available: function () {
return window.FileReader !== undefined && window.Blob;
},
text: function ( dt ) {
return dt.i18n( 'buttons.csv', 'CSV' );
},
action: function ( e, dt, button, config ) {
this.processing( true );
// Set the text
var output = _exportData( dt, config ).str;
var info = dt.buttons.exportInfo(config);
var charset = config.charset;
if ( config.customize ) {
output = config.customize( output, config, dt );
}
if ( charset !== false ) {
if ( ! charset ) {
charset = document.characterSet || document.charset;
}
if ( charset ) {
charset = ';charset='+charset;
}
}
else {
charset = '';
}
if ( config.bom ) {
output = '\ufeff' + output;
}
_saveAs(
new Blob( [output], {type: 'text/csv'+charset} ),
info.filename,
true
);
this.processing( false );
},
filename: '*',
extension: '.csv',
exportOptions: {},
fieldSeparator: ',',
fieldBoundary: '"',
escapeChar: '"',
charset: null,
header: true,
footer: false
};
//
// Excel (xlsx) export
//
DataTable.ext.buttons.excelHtml5 = {
className: 'buttons-excel buttons-html5',
available: function () {
return window.FileReader !== undefined && _jsZip() !== undefined && ! _isDuffSafari() && _serialiser;
},
text: function ( dt ) {
return dt.i18n( 'buttons.excel', 'Excel' );
},
action: function ( e, dt, button, config ) {
this.processing( true );
var that = this;
var rowPos = 0;
var dataStartRow, dataEndRow;
var getXml = function ( type ) {
var str = excelStrings[ type ];
//str = str.replace( /xmlns:/g, 'xmlns_' ).replace( /mc:/g, 'mc_' );
return $.parseXML( str );
};
var rels = getXml('xl/worksheets/sheet1.xml');
var relsGet = rels.getElementsByTagName( "sheetData" )[0];
var xlsx = {
_rels: {
".rels": getXml('_rels/.rels')
},
xl: {
_rels: {
"workbook.xml.rels": getXml('xl/_rels/workbook.xml.rels')
},
"workbook.xml": getXml('xl/workbook.xml'),
"styles.xml": getXml('xl/styles.xml'),
"worksheets": {
"sheet1.xml": rels
}
},
"[Content_Types].xml": getXml('[Content_Types].xml')
};
var data = dt.buttons.exportData( config.exportOptions );
var currentRow, rowNode;
var addRow = function ( row ) {
currentRow = rowPos+1;
rowNode = _createNode( rels, "row", { attr: {r:currentRow} } );
for ( var i=0, ien=row.length ; i<ien ; i++ ) {
// Concat both the Cell Columns as a letter and the Row of the cell.
var cellId = createCellPos(i) + '' + currentRow;
var cell = null;
// For null, undefined of blank cell, continue so it doesn't create the _createNode
if ( row[i] === null || row[i] === undefined || row[i] === '' ) {
if ( config.createEmptyCells === true ) {
row[i] = '';
}
else {
continue;
}
}
var originalContent = row[i];
row[i] = $.trim( row[i] );
// Special number formatting options
for ( var j=0, jen=_excelSpecials.length ; j<jen ; j++ ) {
var special = _excelSpecials[j];
// TODO Need to provide the ability for the specials to say
// if they are returning a string, since at the moment it is
// assumed to be a number
if ( row[i].match && ! row[i].match(/^0\d+/) && row[i].match( special.match ) ) {
var val = row[i].replace(/[^\d\.\-]/g, '');
if ( special.fmt ) {
val = special.fmt( val );
}
cell = _createNode( rels, 'c', {
attr: {
r: cellId,
s: special.style
},
children: [
_createNode( rels, 'v', { text: val } )
]
} );
break;
}
}
if ( ! cell ) {
if ( typeof row[i] === 'number' || (
row[i].match &&
row[i].match(/^-?\d+(\.\d+)?$/) &&
! row[i].match(/^0\d+/) )
) {
// Detect numbers - don't match numbers with leading zeros
// or a negative anywhere but the start
cell = _createNode( rels, 'c', {
attr: {
t: 'n',
r: cellId
},
children: [
_createNode( rels, 'v', { text: row[i] } )
]
} );
}
else {
// String output - replace non standard characters for text output
var text = ! originalContent.replace ?
originalContent :
originalContent.replace(/[\x00-\x09\x0B\x0C\x0E-\x1F\x7F-\x9F]/g, '');
cell = _createNode( rels, 'c', {
attr: {
t: 'inlineStr',
r: cellId
},
children:{
row: _createNode( rels, 'is', {
children: {
row: _createNode( rels, 't', {
text: text,
attr: {
'xml:space': 'preserve'
}
} )
}
} )
}
} );
}
}
rowNode.appendChild( cell );
}
relsGet.appendChild(rowNode);
rowPos++;
};
if ( config.customizeData ) {
config.customizeData( data );
}
var mergeCells = function ( row, colspan ) {
var mergeCells = $('mergeCells', rels);
mergeCells[0].appendChild( _createNode( rels, 'mergeCell', {
attr: {
ref: 'A'+row+':'+createCellPos(colspan)+row
}
} ) );
mergeCells.attr( 'count', parseFloat(mergeCells.attr( 'count' ))+1 );
$('row:eq('+(row-1)+') c', rels).attr( 's', '51' ); // centre
};
// Title and top messages
var exportInfo = dt.buttons.exportInfo( config );
if ( exportInfo.title ) {
addRow( [exportInfo.title], rowPos );
mergeCells( rowPos, data.header.length-1 );
}
if ( exportInfo.messageTop ) {
addRow( [exportInfo.messageTop], rowPos );
mergeCells( rowPos, data.header.length-1 );
}
// Table itself
if ( config.header ) {
/* ----- BEGIN changed Code ----- */
var headerMatrix = _fnGetHeaders(dt);
for ( var rowIdx = 0; rowIdx < headerMatrix.length; rowIdx++ ) {
addRow( headerMatrix[rowIdx], rowPos );
}
/* ----- OLD Code that is replaced: ----- */
//addRow( data.header, rowPos );
/* ----- END changed Code ----- */
//addRow( data.header, rowPos );
$('row:last c', rels).attr( 's', '2' ); // bold
}
dataStartRow = rowPos;
for ( var n=0, ie=data.body.length ; n<ie ; n++ ) {
addRow( data.body[n], rowPos );
}
dataEndRow = rowPos;
if ( config.footer && data.footer ) {
/* ----- BEGIN changed Code ----- */
var footerMatrix = _fnGetFooters(dt);
for ( var rowIdx = 0; rowIdx < footerMatrix.length; rowIdx++ ) {
addRow( footerMatrix[rowIdx], rowPos );
}
/* ----- OLD Code that is replaced: ----- */
//addRow( data.footer, rowPos);
/* ----- END changed Code ----- */
$('row:last c', rels).attr( 's', '2' ); // bold
}
// Below the table
if ( exportInfo.messageBottom ) {
addRow( [exportInfo.messageBottom], rowPos );
mergeCells( rowPos, data.header.length-1 );
}
// Set column widths
var cols = _createNode( rels, 'cols' );
$('worksheet', rels).prepend( cols );
for ( var i=0, ien=data.header.length ; i<ien ; i++ ) {
cols.appendChild( _createNode( rels, 'col', {
attr: {
min: i+1,
max: i+1,
width: _excelColWidth( data, i ),
customWidth: 1
}
} ) );
}
// Workbook modifications
var workbook = xlsx.xl['workbook.xml'];
$( 'sheets sheet', workbook ).attr( 'name', _sheetname( config ) );
// Auto filter for columns
if ( config.autoFilter ) {
$('mergeCells', rels).before( _createNode( rels, 'autoFilter', {
attr: {
ref: 'A'+dataStartRow+':'+createCellPos(data.header.length-1)+dataEndRow
}
} ) );
$('definedNames', workbook).append( _createNode( workbook, 'definedName', {
attr: {
name: '_xlnm._FilterDatabase',
localSheetId: '0',
hidden: 1
},
text: _sheetname(config)+'!$A$'+dataStartRow+':'+createCellPos(data.header.length-1)+dataEndRow
} ) );
}
// Let the developer customise the document if they want to
if ( config.customize ) {
config.customize( xlsx, config, dt );
}
// Excel doesn't like an empty mergeCells tag
if ( $('mergeCells', rels).children().length === 0 ) {
$('mergeCells', rels).remove();
}
var jszip = _jsZip();
var zip = new jszip();
var zipConfig = {
type: 'blob',
mimeType: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
};
_addToZip( zip, xlsx );
if ( zip.generateAsync ) {
// JSZip 3+
zip
.generateAsync( zipConfig )
.then( function ( blob ) {
_saveAs( blob, exportInfo.filename );
that.processing( false );
} );
}
else {
// JSZip 2.5
_saveAs(
zip.generate( zipConfig ),
exportInfo.filename
);
this.processing( false );
}
},
filename: '*',
extension: '.xlsx',
exportOptions: {},
header: true,
footer: false,
title: '*',
messageTop: '*',
messageBottom: '*',
createEmptyCells: false,
autoFilter: false,
sheetName: ''
};
//
// PDF export - using pdfMake - http://pdfmake.org
//
DataTable.ext.buttons.pdfHtml5 = {
className: 'buttons-pdf buttons-html5',
available: function () {
return window.FileReader !== undefined && _pdfMake();
},
text: function ( dt ) {
return dt.i18n( 'buttons.pdf', 'PDF' );
},
action: function ( e, dt, button, config ) {
this.processing( true );
var that = this;
var data = dt.buttons.exportData( config.exportOptions );
var info = dt.buttons.exportInfo( config );
var rows = [];
if ( config.header ) {
rows.push( $.map( data.header, function ( d ) {
return {
text: typeof d === 'string' ? d : d+'',
style: 'tableHeader'
};
} ) );
}
for ( var i=0, ien=data.body.length ; i<ien ; i++ ) {
rows.push( $.map( data.body[i], function ( d ) {
if ( d === null || d === undefined ) {
d = '';
}
return {
text: typeof d === 'string' ? d : d+'',
style: i % 2 ? 'tableBodyEven' : 'tableBodyOdd'
};
} ) );
}
if ( config.footer && data.footer) {
rows.push( $.map( data.footer, function ( d ) {
return {
text: typeof d === 'string' ? d : d+'',
style: 'tableFooter'
};
} ) );
}
var doc = {
pageSize: config.pageSize,
pageOrientation: config.orientation,
content: [
{
table: {
headerRows: 1,
body: rows
},
layout: 'noBorders'
}
],
styles: {
tableHeader: {
bold: true,
fontSize: 11,
color: 'white',
fillColor: '#2d4154',
alignment: 'center'
},
tableBodyEven: {},
tableBodyOdd: {
fillColor: '#f3f3f3'
},
tableFooter: {
bold: true,
fontSize: 11,
color: 'white',
fillColor: '#2d4154'
},
title: {
alignment: 'center',
fontSize: 15
},
message: {}
},
defaultStyle: {
fontSize: 10
}
};
if ( info.messageTop ) {
doc.content.unshift( {
text: info.messageTop,
style: 'message',
margin: [ 0, 0, 0, 12 ]
} );
}
if ( info.messageBottom ) {
doc.content.push( {
text: info.messageBottom,
style: 'message',
margin: [ 0, 0, 0, 12 ]
} );
}
if ( info.title ) {
doc.content.unshift( {
text: info.title,
style: 'title',
margin: [ 0, 0, 0, 12 ]
} );
}
if ( config.customize ) {
config.customize( doc, config, dt );
}
var pdf = _pdfMake().createPdf( doc );
if ( config.download === 'open' && ! _isDuffSafari() ) {
pdf.open();
}
else {
pdf.download( info.filename );
}
this.processing( false );
},
title: '*',
filename: '*',
extension: '.pdf',
exportOptions: {},
orientation: 'portrait',
pageSize: 'A4',
header: true,
footer: false,
messageTop: '*',
messageBottom: '*',
customize: null,
download: 'download'
};
return DataTable.Buttons;
}));
var _fnGetHeaders = function(dt) {
var thRows = $(dt.header()[0]).children();
var numRows = thRows.length;
var matrix = [];
// Iterate over each row of the header and add information to matrix.
for ( var rowIdx = 0; rowIdx < numRows; rowIdx++ ) {
var $row = $(thRows[rowIdx]);
// Iterate over actual columns specified in this row.
var $ths = $row.children("th");
for ( var colIdx = 0; colIdx < $ths.length; colIdx++ )
{
var $th = $($ths.get(colIdx));
var colspan = $th.attr("colspan") || 1;
var rowspan = $th.attr("rowspan") || 1;
var colCount = 0;
// ----- add this cell's title to the matrix
if (matrix[rowIdx] === undefined) {
matrix[rowIdx] = []; // create array for this row
}
// find 1st empty cell
for ( var j = 0; j < (matrix[rowIdx]).length; j++, colCount++ ) {
if ( matrix[rowIdx][j] === "PLACEHOLDER" ) {
break;
}
}
var myColCount = colCount;
matrix[rowIdx][colCount++] = $th.text();
// ----- If title cell has colspan, add empty titles for extra cell width.
for ( var j = 1; j < colspan; j++ ) {
matrix[rowIdx][colCount++] = "";
}
// ----- If title cell has rowspan, add empty titles for extra cell height.
for ( var i = 1; i < rowspan; i++ ) {
var thisRow = rowIdx+i;
if ( matrix[thisRow] === undefined ) {
matrix[thisRow] = [];
}
// First add placeholder text for any previous columns.
for ( var j = (matrix[thisRow]).length; j < myColCount; j++ ) {
matrix[thisRow][j] = "PLACEHOLDER";
}
for ( var j = 0; j < colspan; j++ ) { // and empty for my columns
matrix[thisRow][myColCount+j] = "";
}
}
}
}
return matrix;
};
var _fnGetFooters = function(dt) {
var thRows = $(dt.footer()[0]).children();
var numRows = thRows.length;
var matrix = [];
// Iterate over each row of the header and add information to matrix.
for ( var rowIdx = 0; rowIdx < numRows; rowIdx++ ) {
var $row = $(thRows[rowIdx]);
// Iterate over actual columns specified in this row.
var $ths = $row.children("th");
for ( var colIdx = 0; colIdx < $ths.length; colIdx++ )
{
var $th = $($ths.get(colIdx));
var colspan = $th.attr("colspan") || 1;
var rowspan = $th.attr("rowspan") || 1;
var colCount = 0;
// ----- add this cell's title to the matrix
if (matrix[rowIdx] === undefined) {
matrix[rowIdx] = []; // create array for this row
}
// find 1st empty cell
for ( var j = 0; j < (matrix[rowIdx]).length; j++, colCount++ ) {
if ( matrix[rowIdx][j] === "PLACEHOLDER" ) {
break;
}
}
var myColCount = colCount;
matrix[rowIdx][colCount++] = $th.text();
// ----- If title cell has colspan, add empty titles for extra cell width.
for ( var j = 1; j < colspan; j++ ) {
matrix[rowIdx][colCount++] = "";
}
// ----- If title cell has rowspan, add empty titles for extra cell height.
for ( var i = 1; i < rowspan; i++ ) {
var thisRow = rowIdx+i;
if ( matrix[thisRow] === undefined ) {
matrix[thisRow] = [];
}
// First add placeholder text for any previous columns.
for ( var j = (matrix[thisRow]).length; j < myColCount; j++ ) {
matrix[thisRow][j] = "PLACEHOLDER";
}
for ( var j = 0; j < colspan; j++ ) { // and empty for my columns
matrix[thisRow][myColCount+j] = "";
}
}
}
}
return matrix;
};
@jackawardls

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@jackawardls jackawardls commented Feb 25, 2020

Hey Emerson! Thanks for the code. For me it doesn't seem to be working. Is there any other files I would need to modify for this one to take effect?

@Teloy13

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@Teloy13 Teloy13 commented May 7, 2020

Yeah, it does not worked also from my case... I was looking for a solution on this.

@SkyRider64

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@SkyRider64 SkyRider64 commented May 20, 2020

For me it works exactly as expected, thanks a lot. Great work.
I use it with DataTables Buttons v.1.5.2

@findsomeoneyys

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@findsomeoneyys findsomeoneyys commented Nov 24, 2020

it works for me fine.
thanks

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