User:FR30799386/revert.js

Note: After publishing, you may have to bypass your browser's cache to see the changes.

Firefox / Safari: Hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (⌘-R on a Mac)
Google Chrome: Press Ctrl-Shift-R (⌘-Shift-R on a Mac)
Internet Explorer / Edge: Hold Ctrl while clicking Refresh, or press Ctrl-F5
Opera: Press Ctrl-F5.

window.wgRelevantUser = function() {
    var user;
    	if ($('.mw-mf-user-link').text() !== '') {
        	user = $('.mw-mf-user-link').text();
    	} else {
        	user = $('#mw-mf-userinfo .post-content div:nth-child(2)').text();
    	}
    return user;
    };
var href = ($('#mw-mf-diffarea > div.mw-mf-diff-info > h3 > a').attr('href')) || '';
window.wgRevId = href.split('&oldid=')[1];
if( $('#mw-mf-diffarea > ul > li.revision-history-next').length ) {
	$('#mw-mf-diffarea > div.mw-mf-diff-info > h3').append(
		$('<a>').attr('id','mobileRestore').attr('href','javascript:void(0)').append(
			$('<b>').text('(restore)')
		)
	);
}
$('#mobileRestore').click(function(e){
	e.preventDefault();
	$('#mobileRestore b').text('(Loading....)');
	$('#mobileRestore').css('pointer-events','none');
	var customEditSummary = prompt('Add a reason to your edit summary !');
	if(customEditSummary === null) {
		$('#mobileRestore b').text('(restore)');
		$('#mobileRestore').css('pointer-events','auto');
		return;
	}
	var username =wgRelevantUser();
	var editSummary = 'Reverted to revision ' +wgRevId+ ' by [[Special:Contributions/'+username+'|'+username+']]([[User talk:'+username+'|talk]]) ';
	editSummary = editSummary + customEditSummary + ' ([[m:User:FR30799386/undo|mobileUndoβ]])';
	$.when(mw.loader.load('mediawiki.api')).then(function(){
		var api = new mw.Api();
		api.get({
			'action':'query',
			'prop':'revisions',
			'titles':mw.config.get('wgRelevantPageName'),
			'rvprop':'ids'
		}).done(function(result){
			if(result.query.pages) {
				var StartRevId = result.query.pages[mw.config.get('wgRelevantArticleId')].revisions[0].revid;
				console.log(StartRevId);
				api.postWithToken('csrf', {
                    action: "edit",
                    title: mw.config.get('wgRelevantPageName'),
                    summary: editSummary,
                    undo:StartRevId,
					undoafter:wgRevId,
                }).done(function(result) {
                    if (typeof result.edit.nochange !== 'undefined') {
                    	$('#mobileRestore b').text('(Failed)');
						alert( 'No change occured');
                        return;
                    }
					console.log(result);
					$('#mobileRestore b').text('(Successful)')
                    mw.notify('Revert successful.... Reloading in a sec');
					setTimeout(function() {
                      location.href = mw.util.getUrl('Special:MobileDiff/' + result.edit.newrevid);
                    }, 1500);
                }).fail(function(code, jqxhr) {
                	$('#mobileRestore b').text('(Failed)');
                    var details;
                    if (code === 'http' && jqxhr.textStatus === 'error') {
                        details = 'HTTP error: ' + jqxhr.xhr.status;
                    } else if (code === 'http') {
                        details = 'HTTP error: ' + jqxhr.textStatus;
                    } else if (code === 'ok-but-empty') {
                        details = 'An empty response was given the server';
                    } else {
                        details = jqxhr.error.info;
                    }
                    alert( details );
                });
			} else {
				alert('Failed to retrieve page details');
			}
		});
	});
});