{% load i18n admin_urls cms_tags %}
<div class="submit-row">
{% if show_save %}<input type="submit" value="{% trans 'Save' %}" class="default" name="_save" />{% endif %}
{% if show_delete_link %}
    <p class="deletelink-box"><a href="{% cms_admin_url "cms_page_delete_plugin" original.pk %}" class="deletelink">{% trans "Delete" %}</a></p>
{% endif %}
{% if show_save_as_new %}<input type="submit" value="{% trans 'Save as new' %}" name="_saveasnew" />{%endif%}
{% if show_save_and_add_another %}<input type="submit" value="{% trans 'Save and add another' %}" name="_addanother" />{% endif %}
{% if show_save_and_continue %}<input type="submit" value="{% trans 'Save and continue editing' %}" name="_continue" />{% endif %}
</div>
<script>
  $(document).ready(function() {
    $('.cms-modal-frame > iframe', parent.document).load(function() {
      var bs = $('.cms-modal-buttons-inner', parent.document);
      bs.append($('<div class="cms-modal-item-buttons"><input type="text" id="modal_comment" placeholder="{% trans "Comment" %}" style="min-width: 400px; border: 1px solid #ddd; height: 30px; padding: 4px;"></div>', parent.document));
      $('.submit-row').append($('<input name="comment" id="comment" placeholder="{% trans "Revision Comment" %}"/>'));
      $('#modal_comment', parent.document).change(function() {
        $('#comment').val($(this).val());
      });
    });
  });
</script>