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/*
* JavaScript for History action
*/
jQuery( function( $ ) {
var $lis = $( 'ul#pagehistory li' );
var updateDiffRadios = function() {
var diffLi = false, // the li where the diff radio is checked
oldLi = false; // the li where the oldid radio is checked
if ( !$lis.length ) {
return true;
}
$lis.removeClass( 'selected' );
$lis.each( function() {
var $this = $(this);
var $inputs = $this.find( 'input[type="radio"]' );
if ( $inputs.length !== 2 ) {
return true;
}
// this row has a checked radio button
if ( $inputs.get(0).checked ) {
oldLi = true;
$this.addClass( 'selected' );
$inputs.eq(0).css( 'visibility', 'visible' );
$inputs.eq(1).css( 'visibility', 'hidden' );
} else if ( $inputs.get(1).checked ) {
diffLi = true;
$this.addClass( 'selected' );
$inputs.eq(0).css( 'visibility', 'hidden' );
$inputs.eq(1).css( 'visibility', 'visible' );
} else {
// no radio is checked in this row
if ( diffLi && oldLi ) {
// We're below the selected radios
$inputs.eq(0).css( 'visibility', 'visible' );
$inputs.eq(1).css( 'visibility', 'hidden' );
} else if ( diffLi ) {
// We're between the selected radios
$inputs.css( 'visibility', 'visible' );
} else {
// We're above the selected radios
$inputs.eq(1).css( 'visibility', 'visible' );
$inputs.eq(0).css( 'visibility', 'hidden' );
}
}
});
return true;
};
$( '#pagehistory li input[name="diff"], #pagehistory li input[name="oldid"]' ).click( updateDiffRadios );
updateDiffRadios();
});
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