openproject/app/views/custom_styles/upsale.html.erb

<%#-- copyright
OpenProject is a project management system.
Copyright (C) 2012-2018 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) 2006-2017 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 docs/COPYRIGHT.rdoc for more details.

++#%>

<% html_title t(:label_administration), t(:label_custom_style) %>

<%= toolbar title: t(:label_custom_style) %>

<p>
  <%= t('admin.custom_styles.customize') %>
</p>
<p>
  <%= t('admin.custom_styles.enterprise_notice') %>
</p>
<%= link_to( "#{OpenProject::Static::Links.links[:upsale][:href]}/?utm_source=unknown&utm_medium=community-edition&utm_campaign=custom-styles",
      { class: 'button -alt-highlight',
        aria: {label: t('admin.enterprise.order')},
        target: '_blank',
        title: t('admin.enterprise.order')}) do %>
  <%= op_icon('button--icon icon-add') %>
  <span class="button--text"><%= t('admin.enterprise.order') %></span>
<% end %>