- var linkedInProvider = stormpathConfig.web.social.linkedin

button.btn.btn-social.btn-linkedin(onclick='linkedinLogin()') LinkedIn
script(type='text/javascript').
  function buildUrl(baseUrl, queryString) {
    var result = baseUrl;

    if (queryString) {
      var serializedQueryString = '';

      for (var key in queryString) {
        var value = queryString[key];

        if (serializedQueryString.length) {
          serializedQueryString += '&';
        }

        // Don't include any access_token parameters in
        // the query string as it will be added by LinkedIn.
        if (key === 'access_token') {
          continue;
        }

        serializedQueryString += key + '=' + encodeURIComponent(value);
      }

      result += '?' + serializedQueryString;
    }

    return result;
  }

  function linkedinLogin() {
    var oauthStateToken = '#{oauthStateToken}';
    var authorizationUrl = 'https://www.linkedin.com/uas/oauth2/authorization';

    var clientId = '#{linkedInProvider.clientId}';
    var redirectUri = '#{url}#{linkedInProvider.uri}';

    var linkedinScope = '#{linkedInProvider.scope}';

    window.location = buildUrl(authorizationUrl, {
      response_type: 'code',
      client_id: clientId,
      scope: linkedinScope,
      redirect_uri: redirectUri,
      state: oauthStateToken
    });
  }