//jQuery OpenID Plugin 1.1 Copyright 2009 Jarrett Vance http://jvance.com/pages/jQueryOpenIdPlugin.xhtml
$.fn.openid = function() {
	var $this = $(this);
	var $usr = $this.find('input[name=openid_username]');
	var $id = $this.find('input[name=openid_identifier]');
	var $front = $this.find('div:has(input[name=openid_username])>span:eq(0)');
	var $end = $this.find('div:has(input[name=openid_username])>span:eq(1)');
	var $usrfs = $this.find('fieldset:has(input[name=openid_username])');
	var $idfs = $this.find('fieldset:has(input[name=openid_identifier])');

	var submitusr = function() {
		if ($usr.val().length < 1) {
			$usr.focus();
			return false;
		}
		$id.val($front.text() + $usr.val() + $end.text());
		return true;
	};

	var submitid = function() {
		if ($id.val().length < 1) {
			$id.focus();
			return false;
		}
		return true;

	};
	var direct = function() {
		var $li = $(this);
		$li.parent().find('li').removeClass('highlight');
		$li.addClass('highlight');
		$usrfs.fadeOut();
		$idfs.fadeOut();

		$this.unbind('submit').submit(function() {
			$id.val($this.find("li.highlight span").text());
		});
		$this.submit();
		return false;
	};

	var openid = function() {
		var $li = $(this);
		$li.parent().find('li').removeClass('highlight');
		$li.addClass('highlight');
		$usrfs.hide();
		$idfs.show();
		$id.focus();
		$this.unbind('submit').submit(submitid);
		return false;
	};

	var username = function() {
		var $li = $(this);
		$li.parent().find('li').removeClass('highlight');
		$li.addClass('highlight');
		$idfs.hide();
		$usrfs.show();
		$this.find('label[for=openid_username] span').text($li.attr("title"));
		$front.text($li.find("span").text().split("username")[0]);
		$end.text("").text($li.find("span").text().split("username")[1]);
		$id.focus();
		$this.unbind('submit').submit(submitusr);
		return false;
	};

	var getParameterByName = function(n) {
		var name = n.replace(/[\[]/, "\\" + "[").replace(/[\]]/, "\\]");
		var regexS = "[\\?&]" + name + "=([^&#]*)";
		var regex = new RegExp(regexS);
		var results = regex.exec(window.location.href);
		//console.log(window.location.href);
		if (results === null) {
			return "";
		}
		//console.log(results[1]);
		//console.log(results[1].replace(/\+/g, " "));
		//console.log(decodeURIComponent(results[1].replace(/\+/g, " ")));
		return decodeURIComponent(results[1].replace(/\+/g, " "));
	};

	$this.find('li.direct').click(direct);
	$this.find('li.openid').click(openid);
	$this.find('li.username').click(username);
	$id.keypress(function(e) {
		if ((e.which && e.which == 13) || (e.keyCode && e.keyCode == 13)) {
			return submitid();
		}
	});
	$usr.keypress(function(e) {
		if ((e.which && e.which == 13) || (e.keyCode && e.keyCode == 13)) {
			return submitusr();
		}
	});
	$this.find('li span').hide();
	$this.find('li').css('line-height', 0).css('cursor', 'pointer');
	// $this.find('li:eq(0)').click();
	// encode and set the redirect_uri parameter in the url to the redirect_uri
	// parameter in the form action
	console.log($this.attr('action'));
	console.log(getParameterByName('redirect_uri'));
	console.log($this.attr('action') + getParameterByName('redirect_uri'));
	$this
			.attr('action', $this.attr('action')
					+ getParameterByName('redirect_uri'));
	return this;
};