openproject/app/views/settings/_mail_handler.html.erb

<%#-- copyright
OpenProject is a project management system.
Copyright (C) 2012-2015 the OpenProject Foundation (OPF)

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License version 3.

OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
Copyright (C) 2006-2013 Jean-Philippe Lang
Copyright (C) 2010-2013 the ChiliProject Team

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

See doc/COPYRIGHT.rdoc for more details.

++#%>
<%= styled_form_tag({:action => 'edit', :tab => 'mail_handler'}) do %>
  <section class="form--section">
    <div class="form--field">
      <%= setting_text_area :mail_handler_body_delimiters, :rows => 5 %>
      <div class="form--field-instructions"><%= l(:text_line_separated) %></div>
    </div>
  </section>
  <section class="form--section">
    <div class="form--field"><%= setting_check_box :mail_handler_api_enabled,
         :onclick => "if (this.checked) { Form.Element.enable('settings_mail_handler_api_key'); } else { Form.Element.disable('settings_mail_handler_api_key'); }"%></div>
    <div class="form--field"><%= setting_text_field :mail_handler_api_key, :size => 30,
                                                 :id => 'settings_mail_handler_api_key',
                                                 :disabled => !Setting.mail_handler_api_enabled? %>
      <span class="form--field-extra-actions">
        <%= link_to_function l(:label_generate_key), "if ($('settings_mail_handler_api_key').disabled == false) { $('settings_mail_handler_api_key').value = randomKey(20) }" %>
      </span>
    </div>
  </section>
  <%= styled_submit_tag l(:button_save), class: '-highlight' %>
<% end %>