User:Ahecht/Scripts/RedirectID.js

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// RedirectID by Ahecht v0.1.0

$(document).ready(function() {
var titles=[], redirects={};
$( "div.mw-parser-output a.mw-redirect" ).each(function() {titles.push($(this).prop('title'));});
mw.loader.using( [ 'mediawiki.api' ], function () {

function getRedirects() {
	var fiftyTitles = titles.splice(0,50);
	new mw.Api().get( {
		action: 'query',
		prop: '',
		redirects: 1,
		titles: fiftyTitles.join('|')
	}).fail(function (e, f) {console.warn(f.error.info);}).done( function (data) {
		if (typeof data !== 'undefined' && 
			typeof data.query !== 'undefined' && 
			typeof data.query.redirects !== 'undefined'
		) {
			data.query.redirects.forEach(i =>
				redirects[i.from] = i.to + ((i.tofragment !== 'undefined') ? (" § " + i.tofragment) : '')
			);
			if (titles.length > 0) {
				getRedirects();
			} else {
				$( "div.mw-parser-output a.mw-redirect" ).each(function() {
					if (typeof redirects[$(this).prop('title')] !== 'undefined') {
						$(this).prop('title', $(this).prop('title')+" → "+redirects[$(this).prop('title')]);
					}
				});
			}
		}
	});
}
getRedirects();

} );
} );