2 * JavaScript for History action
4 jQuery( function( $ ) {
5 var $lis
= $( 'ul#pagehistory li' );
6 var updateDiffRadios = function() {
7 var diffLi
= false, // the li where the diff radio is checked
8 oldLi
= false; // the li where the oldid radio is checked
13 $lis
.removeClass( 'selected' );
14 $lis
.each( function() {
16 var $inputs
= $this.find( 'input[type="radio"]' );
17 if ( $inputs
.length
!== 2 ) {
21 // this row has a checked radio button
22 if ( $inputs
.get(0).checked
) {
24 $this.addClass( 'selected' );
25 $inputs
.eq(0).css( 'visibility', 'visible' );
26 $inputs
.eq(1).css( 'visibility', 'hidden' );
27 } else if ( $inputs
.get(1).checked
) {
29 $this.addClass( 'selected' );
30 $inputs
.eq(0).css( 'visibility', 'hidden' );
31 $inputs
.eq(1).css( 'visibility', 'visible' );
33 // no radio is checked in this row
34 if ( diffLi
&& oldLi
) {
35 // We're below the selected radios
36 $inputs
.eq(0).css( 'visibility', 'visible' );
37 $inputs
.eq(1).css( 'visibility', 'hidden' );
38 } else if ( diffLi
) {
39 // We're between the selected radios
40 $inputs
.css( 'visibility', 'visible' );
42 // We're above the selected radios
43 $inputs
.eq(1).css( 'visibility', 'visible' );
44 $inputs
.eq(0).css( 'visibility', 'hidden' );
51 $( '#pagehistory li input[name="diff"], #pagehistory li input[name="oldid"]' ).click( updateDiffRadios
);