datatables.net-buttons
Version:
Buttons for DataTables
1,657 lines (1,445 loc) • 46.3 kB
JavaScript
/*!
* HTML5 export buttons for Buttons and DataTables.
* © SpryMedia Ltd - datatables.net/license
*
* FileSaver.js (1.3.3) - MIT license
* Copyright © 2016 Eli Grey - http://eligrey.com
*/
import jQuery from 'jquery';
import DataTable from 'datatables.net';
import Buttons from 'datatables.net-buttons';
// Allow reassignment of the $ variable
let $ = jQuery;
// Allow the constructor to pass in JSZip and PDFMake from external requires.
// Otherwise, use globally defined variables, if they are available.
var useJszip;
var usePdfmake;
function _jsZip() {
return useJszip || window.JSZip;
}
function _pdfMake() {
return usePdfmake || window.pdfMake;
}
DataTable.Buttons.pdfMake = function (_) {
if (!_) {
return _pdfMake();
}
usePdfmake = _;
};
DataTable.Buttons.jszip = function (_) {
if (!_) {
return _jsZip();
}
useJszip = _;
};
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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 = '';
var footer = '';
var body = [];
if (config.header) {
header =
data.headerStructure
.map(function (row) {
return join(
row.map(function (cell) {
return cell ? cell.title : '';
})
);
})
.join(newLine) + newLine;
}
if (config.footer && data.footer) {
footer =
data.footerStructure
.map(function (row) {
return join(
row.map(function (cell) {
return cell ? cell.title : '';
})
);
})
.join(newLine) + newLine;
}
for (var i = 0, ien = data.body.length; i < ien; i++) {
body.push(join(data.body[i]));
}
return {
str: header + body.join(newLine) + 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) {
// noop
}
/**
* 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(
new window.DOMParser().parseFromString(
excelStrings['xl/worksheets/sheet1.xml'],
'text/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] && 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="[$$-409]#,##0.00;-[$$-409]#,##0.00"/>' +
'<numFmt numFmtId="165" formatCode=""£"#,##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="68">' +
'<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"/>' +
'<xf numFmtId="14" 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;
}
}, // Percent 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 },
{
match: /^(19\d\d|[2-9]\d\d\d)\-(0\d|1[012])\-[0123][\d]$/,
style: 67,
fmt: function (d) {
return Math.round(25569 + Date.parse(d) / (86400 * 1000));
}
} //Date yyyy-mm-dd
];
var _excelMergeCells = function (rels, row, column, rowspan, colspan) {
var mergeCells = $('mergeCells', rels);
mergeCells[0].appendChild(
_createNode(rels, 'mergeCell', {
attr: {
ref:
createCellPos(column) +
row +
':' +
createCellPos(column + colspan - 1) +
(row + rowspan - 1)
}
})
);
mergeCells.attr('count', parseFloat(mergeCells.attr('count')) + 1);
};
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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, cb) {
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) {
if (config.copySuccess) {
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
);
}
cb();
return;
}
} catch (t) {
// noop
}
}
// 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', function () {
close();
cb();
});
$(document)
.on('keydown.buttons-copy', function (e) {
if (e.keyCode === 27) {
// esc
close();
cb();
}
})
.on('copy.buttons-copy cut.buttons-copy', function () {
close();
cb();
});
},
async: 100,
copySuccess: true,
exportOptions: {},
fieldSeparator: '\t',
fieldBoundary: '',
header: true,
footer: true,
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, cb) {
// 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 = String.fromCharCode(0xfeff) + output;
}
_saveAs(
new Blob([output], { type: 'text/csv' + charset }),
info.filename,
true
);
cb();
},
async: 100,
filename: '*',
extension: '.csv',
exportOptions: {
escapeExcelFormula: true
},
fieldSeparator: ',',
fieldBoundary: '"',
escapeChar: '"',
charset: null,
header: true,
footer: true
};
//
// 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, cb) {
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 $.parseXML(str);
};
var rels = getXml('xl/worksheets/sheet1.xml');
var relsGet = rels.getElementsByTagName('sheetData')[0];
var xlsx = {
_rels: {
'.rels': getXml('_rels/.rels')
},
xl: {
_rels: {
'workbook.xml.rels': getXml('xl/_rels/workbook.xml.rels')
},
'workbook.xml': getXml('xl/workbook.xml'),
'styles.xml': getXml('xl/styles.xml'),
worksheets: {
'sheet1.xml': rels
}
},
'[Content_Types].xml': getXml('[Content_Types].xml')
};
var data = dt.buttons.exportData(config.exportOptions);
var currentRow, rowNode;
var addRow = function (row) {
currentRow = rowPos + 1;
rowNode = _createNode(rels, 'row', { attr: { r: currentRow } });
for (var i = 0, ien = row.length; i < ien; i++) {
// Concat both the Cell Columns as a letter and the Row of the cell.
var cellId = createCellPos(i) + '' + currentRow;
var cell = null;
// For null, undefined of blank cell, continue so it doesn't create the _createNode
if (row[i] === null || row[i] === undefined || row[i] === '') {
if (config.createEmptyCells === true) {
row[i] = '';
}
else {
continue;
}
}
var originalContent = row[i];
row[i] =
typeof row[i].trim === 'function' ? row[i].trim() : row[i];
// Special number formatting options
for (var j = 0, jen = _excelSpecials.length; j < jen; j++) {
var special = _excelSpecials[j];
// TODO Need to provide the ability for the specials to say
// if they are returning a string, since at the moment it is
// assumed to be a number
if (
row[i].match &&
!row[i].match(/^0\d+/) &&
row[i].match(special.match)
) {
var val = row[i].replace(/[^\d\.\-]/g, '');
if (special.fmt) {
val = special.fmt(val);
}
cell = _createNode(rels, 'c', {
attr: {
r: cellId,
s: special.style
},
children: [_createNode(rels, 'v', { text: val })]
});
break;
}
}
if (!cell) {
if (
typeof row[i] === 'number' ||
(row[i].match &&
row[i].match(/^-?\d+(\.\d+)?([eE]\-?\d+)?$/) && // Includes exponential format
!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
/*eslint no-control-regex: "off"*/
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++;
};
var addHeader = function (structure) {
structure.forEach(function (row) {
addRow(
row.map(function (cell) {
return cell ? cell.title : '';
}),
rowPos
);
$('row:last c', rels).attr('s', '2'); // bold
// Add any merge cells
row.forEach(function (cell, columnCounter) {
if (cell && (cell.colSpan > 1 || cell.rowSpan > 1)) {
_excelMergeCells(
rels,
rowPos,
columnCounter,
cell.rowSpan,
cell.colSpan
);
}
});
});
};
// Title and top messages
var exportInfo = dt.buttons.exportInfo(config);
if (exportInfo.title) {
addRow([exportInfo.title], rowPos);
_excelMergeCells(rels, rowPos, 0, 1, data.header.length);
$('row:last c', rels).attr('s', '51'); // centre
}
if (exportInfo.messageTop) {
addRow([exportInfo.messageTop], rowPos);
_excelMergeCells(rels, rowPos, 0, 1, data.header.length);
}
// Table header
if (config.header) {
addHeader(data.headerStructure);
}
dataStartRow = rowPos;
// Table body
for (var n = 0, ie = data.body.length; n < ie; n++) {
addRow(data.body[n], rowPos);
}
dataEndRow = rowPos;
// Table footer
if (config.footer && data.footer) {
addHeader(data.footerStructure);
}
// Below the table
if (exportInfo.messageBottom) {
addRow([exportInfo.messageBottom], rowPos);
_excelMergeCells(rels, rowPos, 0, 1, data.header.length);
}
// 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
}
})
);
$('definedNames', workbook).append(
_createNode(workbook, 'definedName', {
attr: {
name: '_xlnm._FilterDatabase',
localSheetId: '0',
hidden: 1
},
text:
'\'' +
_sheetname(config).replace(/'/g, '\'\'') +
'\'!$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 = {
compression: 'DEFLATE',
type: 'blob',
mimeType:
'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
};
_addToZip(zip, xlsx);
// Modern Excel has a 218 character limit on the file name + path of the file (why!?)
// https://support.microsoft.com/en-us/office/excel-specifications-and-limits-1672b34d-7043-467e-8e27-269d656771c3
// So we truncate to allow for this.
var filename = exportInfo.filename;
if (filename > 175) {
filename = filename.substr(0, 175);
}
// Let the developer customize the final zip file if they want to before it is generated and sent to the browser
if (config.customizeZip) {
config.customizeZip(zip, data, filename);
}
if (zip.generateAsync) {
// JSZip 3+
zip.generateAsync(zipConfig).then(function (blob) {
_saveAs(blob, filename);
cb();
});
}
else {
// JSZip 2.5
_saveAs(zip.generate(zipConfig), filename);
cb();
}
},
async: 100,
filename: '*',
extension: '.xlsx',
exportOptions: {},
header: true,
footer: true,
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, cb) {
var data = dt.buttons.exportData(config.exportOptions);
var info = dt.buttons.exportInfo(config);
var rows = [];
if (config.header) {
data.headerStructure.forEach(function (row) {
rows.push(
row.map(function (cell) {
return cell
? {
text: cell.title,
colSpan: cell.colspan,
rowSpan: cell.rowspan,
style: 'tableHeader'
}
: {};
})
);
});
}
for (var i = 0, ien = data.body.length; i < ien; i++) {
rows.push(
data.body[i].map(function (d) {
return {
text:
d === null || d === undefined
? ''
: typeof d === 'string'
? d
: d.toString()
};
})
);
}
if (config.footer) {
data.footerStructure.forEach(function (row) {
rows.push(
row.map(function (cell) {
return cell
? {
text: cell.title,
colSpan: cell.colspan,
rowSpan: cell.rowspan,
style: 'tableFooter'
}
: {};
})
);
});
}
var doc = {
pageSize: config.pageSize,
pageOrientation: config.orientation,
content: [
{
style: 'table',
table: {
headerRows: data.headerStructure.length,
footerRows: data.footerStructure.length, // Used for styling, doesn't do anything in pdfmake
body: rows
},
layout: {
hLineWidth: function (i, node) {
if (i === 0 || i === node.table.body.length) {
return 0;
}
return 0.5;
},
vLineWidth: function () {
return 0;
},
hLineColor: function (i, node) {
return i === node.table.headerRows ||
i ===
node.table.body.length -
node.table.footerRows
? '#333'
: '#ddd';
},
fillColor: function (rowIndex) {
if (rowIndex < data.headerStructure.length) {
return '#fff';
}
return rowIndex % 2 === 0 ? '#f3f3f3' : null;
},
paddingTop: function () {
return 5;
},
paddingBottom: function () {
return 5;
}
}
}
],
styles: {
tableHeader: {
bold: true,
fontSize: 11,
alignment: 'center'
},
tableFooter: {
bold: true,
fontSize: 11,
alignment: 'center'
},
table: {
margin: [0, 5, 0, 5]
},
title: {
alignment: 'center',
fontSize: 13
},
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);
}
cb();
},
async: 100,
title: '*',
filename: '*',
extension: '.pdf',
exportOptions: {},
orientation: 'portrait',
// This isn't perfect, but it is close
pageSize:
navigator.language === 'en-US' || navigator.language === 'en-CA'
? 'LETTER'
: 'A4',
header: true,
footer: true,
messageTop: '*',
messageBottom: '*',
customize: null,
download: 'download'
};
export default DataTable;