Google Search plugin for Talkerapp (by typing $google [query])

plugin.googleSearch.js

var url = 'http://ajax.googleapis.com/ajax/services/search/web';

plugin.onMessageInsertion = function(event){
	var author = Talker.getLastAuthor();
	var lastIns = Talker.getLastInsertion();
	if (!lastIns.length) return;
	var containsGoogle = lastIns.is(':contains($google )');
	if (!containsGoogle) return;
	var text = lastIns.text();
	var query = $.trim(text.split('$google')[1]);
	if (!query || query.indexOf('Google Search: ') > -1) return;
	$.getJSON(url + '?callback=?', {
		v: '1.0',
		q: query
	}, function(data){
		if (!data || data.responseStatus != 200 || !data.responseData || !data.responseData.results.length) return;
		var result = data.responseData.results[0];
		var message = 'Google Search: <a href="' + result.url + '" target="_blank">' + result.titleNoFormatting + '</a>';
		lastIns.append('<br>' + message);
	});
}