app/addons/fauxton/navigation/components/LogoutButton.js

// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.

import PropTypes from 'prop-types';

import React from 'react';

import classNames from 'classnames';
import _ from 'lodash';

const LogoutButton = ({username, isMinimized}) => {

  const containerClasses = classNames(
    'faux-navbar__logout__textcontainer',
    {'faux-navbar__logout__textcontainer--narrow':  isMinimized},
    {'faux-navbar__logout__textcontainer--wide': !isMinimized}
  );

  return (
    <a className="faux-logout__link" href="#/logout">
      <div className={containerClasses}>
        <span className="faux-navbar__logout__text">
          Log Out
        </span>
        &nbsp;
        {isMinimized ?
          null :
          <span title={username} className="faux-navbar__logout__username">{_.escape(username)}</span>
        }
      </div>
    </a>
  );
};

LogoutButton.propTypes = {
  username: PropTypes.string,
  isMinimized: PropTypes.bool.isRequired
};

export default LogoutButton;