jquery-openid/jquery.openid.js at master · jamezpolley/jquery-openid · GitHub

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//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;
  };

  $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();
  return this;
};