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Plugins/sorting/persian-number.js

67 lines
1.7 KiB
JavaScript

/*! © SpryMedia Ltd, Khorshid - datatables.net/license */
(function( factory ){
if ( typeof define === 'function' && define.amd ) {
// AMD
define( ['datatables.net'], function ( $ ) {
return factory( $, window, document );
} );
}
else if ( typeof exports === 'object' ) {
// CommonJS
module.exports = function (root, $) {
if ( ! root ) {
// CommonJS environments without a window global must pass a
// root. This will give an error otherwise
root = window;
}
if ( ! $.fn.dataTable ) {
require('datatables.net')(root, $);
}
return factory( $, root, root.document );
};
}
else {
// Browser
factory( jQuery, window, document );
}
}(function( $, window, document, undefined ) {
'use strict';
var DataTable = $.fn.dataTable;
/**
* Sorts a column containing Persian numbers. Persian numbers can easily be
* mapped 1:1 to latin numbers - ۱ = 1, ۲ = 2, ۱۲ = 12 and so on.
*
* @name Persian Number Sorting
* @summary Sorts columns containing UTF-8 Persian numbers
* @author [Khorshid](https://khorshidlab.com)
*
* @example
* $('#example').DataTable( {
* columnDefs: [
* { type: 'kh-persian-numbers', targets: 0 }
* ]
* } );
*/
function toEnglishNumber(strNum) {
var pn = ['۰', '۱', '۲', '۳', '۴', '۵', '۶', '۷', '۸', '۹'];
var en = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9'];
var cache = strNum;
for (var i = 0; i < 10; i++) {
var regex_fa = new RegExp(pn[i], 'g');
cache = cache.replace(regex_fa, en[i]);
}
return cache;
}
DataTable.ext.order['kh-persian-numbers-pre'] = function (a, b) {
return parseFloat(toEnglishNumber(a));
};
return DataTable;
}));