Subversion-Projekte lars-tiefland.zeldi.de_alt

Revision

Details | Letzte Änderung | Log anzeigen | RSS feed

Revision Autor Zeilennr. Zeile
2 lars 1 
/**
2 
 * Sort on the 'alt' tag of images in a column. This is particularly useful if
3 
 * you have a column of images (ticks and crosses for example) and you want to
4 
 * control the sorting using the alt tag.
5 
 *
6 
 *  @name Alt string
7 
 *  @summary Use the `alt` attribute of an image tag as the data to sort upon.
8 
 *  @author _Jumpy_
9 
 *
10 
 *  @example
11 
 *    $('#example').dataTable( {
12 
 *       columnDefs: [
13 
 *         { type: 'alt-string', targets: 0 }
14 
 *       ]
15 
 *    } );
16 
 */
17 
 
18 
jQuery.extend( jQuery.fn.dataTableExt.oSort, {
19 
	"alt-string-pre": function ( a ) {
20 
		return a.match(/alt="(.*?)"/)[1].toLowerCase();
21 
	},
22 
 
23 
	"alt-string-asc": function( a, b ) {
24 
		return ((a < b) ? -1 : ((a > b) ? 1 : 0));
25 
	},
26 
 
27 
	"alt-string-desc": function(a,b) {
28 
		return ((a < b) ? 1 : ((a > b) ? -1 : 0));
29 
	}
30 
} );