index.html.erb

<% if ENV["GA_PROPERTY_ID"] %>
  <!-- Google Analytics -->
  <script>
  (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
  (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
  m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
  })(window,document,'script','//www.google-analytics.com/analytics.js','ga');

  ga('create', '<%= ENV["GA_PROPERTY_ID"] %>', 'auto');
  ga('send', 'pageview');
  </script>
  <!-- End Google Analytics -->
<% end %>

<div class="container" style="text-align: center; max-width: 350px; padding-top: 20px;">
  <% if @metadata[:icon_url] %>
    <%= image_tag @metadata[:icon_url], class: "appIcon", style: "margin-bottom: 30px;" %>
  <% else %>
    <div style="margin-bottom: 20px"></div>
  <% end %>



  <% unless @message %>
    <h4 class="" style="margin-bottom: 40px;"><%= @metadata[:title] %></h4>

    <%= form_tag("submit", method: "post", style: "text-align: left", onsubmit: "didSubmit()") do %>
      <%= label_tag(:first_name, t(:first_name_label)) %>
      <%= text_field_tag :first_name, '', class: "form-control", placeholder: t(:first_name_placeholder) %><br />
      <%= label_tag(:last_name, t(:last_name_label)) %>
      <%= text_field_tag :last_name, '', class: "form-control", placeholder: t(:last_name_placeholder) %><br />
      <%= label_tag(:email, t(:email_label), class: "required") %>
      <%= email_field_tag :email, @email, class: "form-control", placeholder: t(:email_placeholder) %><br />

      <% if ENV["ITC_TOKEN"] %>
        <% if params[:token] %>
          <%= hidden_field_tag :token, '', value: params[:token] %>
        <% else %>
          <%= label_tag(:token, t(:password_label)) %>
          <%= password_field_tag :token, '', class: "form-control", placeholder: t(:password_placeholder) %><br />
        <% end %>
      <% end %>

      <br />
      <%= submit_tag t(:get_beta_access), class: 'btn btn-lg btn-primary btn-block', id: "submit" %>
    <% end %>
  <% else %>
    <p class="alert alert-<%= @type %>">
      <%= @message %>
    </p>
  <% end %>

  <p class="footer">
    <% if @imprint_url %>
      <%= link_to t(:imprint), @imprint_url, target: "_blank" %> |
    <% end %>
    Powered by <a href="https://fastlane.tools" target="_blank">fastlane</a>
  </p>
</div>

<script type="text/javascript">
  function didSubmit() {
    $("#submit").val("<%= t(:loading) %>...")
    $("#submit").prop('disabled', true)
  }
</script>

<style type="text/css">
  .appIcon {
    -webkit-border-radius: 22.544%;
       -moz-border-radius: 22.544%;
        -ms-border-radius: 22.544%;
            border-radius: 22.544%;

    width: 256px;
  }
  #submit {
    margin-bottom: 20px;
  }
  .footer {
    color: #888;
  }
  @media screen and (min-width: 800px) {
    .footer {
      position: absolute;
      bottom: 10px;
      right: 25px;
    }
  }
</style>