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 var fixCompare = function () {
52 var $diffList = $( '#pagehistory' ),
53 $histForm = $( '#mw-history-compare' ),
54 $buttons = $histForm.find( 'input.historysubmit' );
56 // There's only one rev, nothing to do here
57 if ( !$buttons.length ) {
60 var copyAttrs = ['title', 'accesskey'];
61 $buttons.each(function() {
63 var $button = $(this),
64 $compareLink= $( '<a></a>', {
65 'class': 'compare-link',
68 $.each( copyAttrs, function( i, name ) {
69 var val = $button.attr( name );
71 $compareLink.attr( name, val );
74 $button.replaceWith( $compareLink );
76 var updateCompare = function() {
77 var $radio = $histForm.find( 'input[type="radio"]:checked' );
78 var genLink = mw.config.get( 'wgScript' )
79 + '?title=' + mw.util.wikiUrlencode( mw.config.get( 'wgPageName' ) )
80 + '&diff=' + $radio.eq(0).val()
81 + '&oldid=' + $radio.eq(1).val();
82 $( '.compare-link' ).each( function() {
83 $(this).attr('href', genLink);
87 $diffList.change( updateCompare );
90 $( '#pagehistory li input[name="diff"], #pagehistory li input[name="oldid"]' ).click( updateDiffRadios );