gistfile1.js

function getWikiText(o, callback) {
	if (!o['relations']) {
		callback('');
		return;
	}
	
	var wikiLink;
	for (var i = 0; i < o['relations'].length; ++i) {
		if (o['relations'][i]['type'] == 'wikipedia') {
			wikiLink = parseURL(o['relations'][i]['url']);
			break;
		}
	}
	if (!wikiLink) {
		callback('');
		return;
	}
	
	console.log(wikiLink);
	// OK, lets fetch the article text from the wikipedia API...
	$.get('http://' + wikiLink['host'] + '/w/api.php', {
		action:  'parse',
		prop:    'text',
		format:  'json',
		page:     decodeURIComponent(wikiLink['file']),
	}, function (data) {
		console.log(data);
		
		var wikipage = document.createElement('div');
		if (!data['parse']) {
			callback('');
			return;
		}
		wikipage.innerHTML = data['parse']['text']['*'];
		console.log(wikipage);
		
		var summary;
		for (var i = 0; i < wikipage.childNodes.length; ++i) {
			if (wikipage.childNodes.item(i).localName == 'p') {
				summary = wikipage.childNodes.item(i);
				break;
			}
		}
		
		if (!summary) {
			callback('');
			return;
		}
				
		var links = summary.getElementsByTagName('a');
		for (var i = 0; i < links.length; ++i) {
			links[i].href = links[i].href.replace(document.documentURI, wikiLink.source);
			links[i].host = wikiLink.host;
		}
		
		callback(summary.outerHTML /*+ wikiLinkTemplate.expand({link: wikiLink.source})*/);
	}, 'jsonp');
}