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/*!
* Enhance rollback links by using asynchronous API requests,
* rather than navigating to an action page.
*
* @since 1.28
* @author Timo Tijhof
*/
( function ( mw, $ ) {
$( function () {
$( '.mw-rollback-link' ).on( 'click', 'a[data-mw="interface"]', function ( e ) {
var api, $spinner,
$link = $( this ),
url = this.href,
page = mw.util.getParamValue( 'title', url ),
user = mw.util.getParamValue( 'from', url );
if ( !page || user === null ) {
// Let native browsing handle the link
return true;
}
// Preload the notification module for mw.notify
mw.loader.load( 'mediawiki.notification' );
// Remove event handler so that next click (re-try) uses server action
$( e.delegateTarget ).off( 'click' );
// Hide the link and create a spinner to show it inside the brackets.
$spinner = $.createSpinner( { size: 'small', type: 'inline' } );
$link.hide().after( $spinner );
// @todo: data.messageHtml is no more. Convert to using errorformat=html.
api = new mw.Api();
api.rollback( page, user )
.then( function ( data ) {
mw.notify( $.parseHTML( data.messageHtml ), {
title: mw.msg( 'actioncomplete' )
} );
// Remove link container and the subsequent text node containing " | ".
if ( e.delegateTarget.nextSibling && e.delegateTarget.nextSibling.nodeType === Node.TEXT_NODE ) {
$( e.delegateTarget.nextSibling ).remove();
}
$( e.delegateTarget ).remove();
}, function ( errorCode, data ) {
var message = data && data.error && data.error.messageHtml ?
$.parseHTML( data.error.messageHtml ) :
mw.msg( 'rollbackfailed' ),
type = errorCode === 'alreadyrolled' ? 'warn' : 'error';
mw.notify( message, {
type: type,
title: mw.msg( 'rollbackfailed' ),
autoHide: false
} );
// Restore the link (enables user to try again)
$spinner.remove();
$link.show();
} );
e.preventDefault();
} );
} );
}( mediaWiki, jQuery ) );
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