public function display($tpl = null)
{
if ($this->getLayout() !== 'modal') {
TagMetaHelper::addSubmenu('about');
}
// Initialise variables
$this->items = $this->get('Items');
$this->pagination = $this->get('Pagination');
$this->state = $this->get('State');
// Check for errors
if (count($errors = $this->get('Errors'))) {
JError::raiseError(500, implode("\n", $errors));
return false;
}
// We don't need toolbar in the modal window.
if ($this->getLayout() !== 'modal') {
$this->addToolbar();
$this->sidebar = JHtmlSidebar::render();
}
parent::display($tpl);
}
