iTop/templates/base/layouts/activity-panel/caselog-entry-form/layout.html.twig

<form id="{{ oUIBlock.GetId() }}"
      class="ibo-caselog-entry-form {% if oUIBlock.IsSubmitAutonomous %}ibo-is-closed{% endif %}"
      data-role="ibo-caselog-entry-form"
      data-object-class="{{ oUIBlock.GetObjectClass() }}"
      data-object-id="{{ oUIBlock.GetObjectId() }}"
      data-attribute-code="{{ oUIBlock.GetAttCode() }}"
      data-submit-mode="{{ oUIBlock.GetSubmitMode() }}"
      method="post">
    <div class="ibo-caselog-entry-form--actions">
        <div class="ibo-caselog-entry-form--action-buttons--extra-actions"
             data-role="ibo-caselog-entry-form--action-buttons--extra-actions">
            {% for TextInputActionButton in oUIBlock.GetExtraActionButtons() %}
                {{ render_block(TextInputActionButton, {aPage: aPage}) }}
            {% endfor %}
        </div>
        <div class="ibo-caselog-entry-form--action-buttons--main-actions" data-role="ibo-caselog-entry-form--action-buttons--main-actions">
            {% for FormActionButton in oUIBlock.GetMainActionButtons() %}
                {{ render_block(FormActionButton, {aPage: aPage}) }}
            {% endfor %}
            {{ render_block(oUIBlock.GetSendButtonPopoverMenu(), {aPage: aPage}) }}
        </div>
    </div>
    <div class="ibo-caselog-entry-form--text-input" data-role="ibo-caselog-entry-form--text-input">
        {{ render_block(oUIBlock.GetTextInput(), {aPage: aPage}) }}
    </div>
</form>