Contao\DC_Folder::panel PHP Method

    protected function panel()
    {
        // Reset all filters
        if (isset($_POST['filter_reset']) && \Input::post('FORM_SUBMIT') == 'tl_filters') {
            /** @var AttributeBagInterface $objSessionBag */
            $objSessionBag = \System::getContainer()->get('session')->getBag('contao_backend');
            $data = $objSessionBag->all();
            unset($data['search'][$this->strTable]);
            $objSessionBag->replace($data);
            $this->reload();
        }
        $search = $this->searchMenu();
        if (\Input::post('FORM_SUBMIT') == 'tl_filters') {
            $this->reload();
        }
        return '
<form action="' . ampersand(\Environment::get('request'), true) . '" class="tl_form" method="post">
<div class="tl_formbody">
  <input type="hidden" name="FORM_SUBMIT" value="tl_filters">
  <input type="hidden" name="REQUEST_TOKEN" value="' . REQUEST_TOKEN . '">
  <div class="tl_panel cf">
    <div class="tl_submit_panel tl_subpanel">
      <button name="filter" id="filter" class="tl_img_submit filter_apply" title="' . \StringUtil::specialchars($GLOBALS['TL_LANG']['MSC']['applyTitle']) . '">' . $GLOBALS['TL_LANG']['MSC']['apply'] . '</button>
      <button name="filter_reset" id="filter_reset" value="1" class="tl_img_submit filter_reset" title="' . \StringUtil::specialchars($GLOBALS['TL_LANG']['MSC']['resetTitle']) . '">' . $GLOBALS['TL_LANG']['MSC']['reset'] . '</button>
    </div>' . $search . '
  </div>
</div>
</form>
';
    }