public function uninstall()
{
$id_tab = (int) Tab::getIdFromClassName('AdminBlockCategories');
if ($id_tab) {
$tab = new Tab($id_tab);
$tab->delete();
}
if (!parent::uninstall() || !Configuration::deleteByName('BLOCK_CATEG_MAX_DEPTH') || !Configuration::deleteByName('BLOCK_CATEG_DHTML') || !Configuration::deleteByName('BLOCK_CATEG_ROOT_CATEGORY')) {
return false;
}
return true;
}