rhodecode/templates/admin/settings/settings_email.html

<dl class="dl-horizontal">
<%
 elems = [
    (_('Email prefix'), c.rhodecode_ini.get('email_prefix'), ''),
    (_('RhodeCode email from'), c.rhodecode_ini.get('app_email_from'), ''),
    (_('Error email from'), c.rhodecode_ini.get('error_email_from'), ''),
    (_('Error email recipients'), c.rhodecode_ini.get('email_to'), ''),

    (_('SMTP server'), c.rhodecode_ini.get('smtp_server'), ''),
    (_('SMTP username'), c.rhodecode_ini.get('smtp_username'), ''),
    (_('SMTP password'), '%s chars' % len(c.rhodecode_ini.get('smtp_password', '')), ''),
    (_('SMTP port'), c.rhodecode_ini.get('smtp_port'), ''),

    (_('SMTP use TLS'), c.rhodecode_ini.get('smtp_use_tls'), ''),
    (_('SMTP use SSL'), c.rhodecode_ini.get('smtp_use_ssl'), ''),
    (_('SMTP auth'), c.rhodecode_ini.get('smtp_auth'), ''),
 ]
%>
%for dt, dd, tt in elems:
  <dt style="width:150px; text-align: left">${dt}:</dt>
  <dd style="margin-left: 160px" title="${tt}">${dd}</dd>
%endfor
</dl>

${h.form(url('admin_settings_email'), method='post')}
    <div class="form">

        <div class="fields">
            <div class="field">
                <div class="label">
                    <label for="test_email">${_('Send test email to')}:</label>
                </div>
                <div class="input">
                    ${h.text('test_email',size=30)}
                </div>
            </div>

            <div class="buttons">
            ${h.submit('send',_('Send'),class_="btn")}
            </div>
        </div>
    </div>
${h.end_form()}