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Plugins/sorting/persian.js

49 lines
1.3 KiB
JavaScript

/**
* Sorting in Javascript can be difficult to get right with non-Roman
* characters - for which special consideration must be made. This plug-in
* performs correct sorting on Persian characters.
* @name Persian
13 years ago
* @anchor Persian
* @author <a href="http://www.afshinblog.com/">Afshin Mehrabani</a>
*/
(function(){
var persianSort = [ 'آ', 'ا', 'ب', 'پ', 'ت', 'ث', 'ج', 'چ', 'ح', 'خ', 'د', 'ذ', 'ر', 'ز', 'ژ',
'س', 'ش', 'ص', 'ط', 'ظ', 'ع', 'غ', 'ف', 'ق', 'ک', 'گ', 'ل', 'م', 'ن', 'و', 'ه', 'ی', 'ي' ];
function GetUniCode(source) {
source = $.trim(source);
result = '';
for (i = 0; i < source.length; i++) {
//Check and fix IE indexOf bug
if (!Array.indexOf) {
var index = jQuery.inArray(source.charAt(i), persianSort);
}else{
var index = persianSort.indexOf(source.charAt(i));
}
if (index < 0) {
index = source.charCodeAt(i);
}
if (index < 10)
index = '0' + index;
result += '00' + index;
}
return 'a' + result;
};
jQuery.extend( jQuery.fn.dataTableExt.oSort, {
"pstring-pre": function ( a ) {
return GetUniCode(a.toLowerCase());
},
"pstring-asc": function ( a, b ) {
return ((a < b) ? -1 : ((a > b) ? 1 : 0));
},
"pstring-desc": function ( a, b ) {
return ((a < b) ? 1 : ((a > b) ? -1 : 0));
}
} );
}());