function display($tpl = null)
{
$task = JRequest::getWord('task');
if ($task == 'edit') {
$cid = JRequest::getVar('cid', array(0), '', 'array');
TOOLBAR_enmasse::_CATEGORY_NEW();
$category = JModel::getInstance('category', 'enmasseModel')->getById($cid[0]);
$this->assignRef('category', $category);
} elseif ($task == 'add') {
TOOLBAR_enmasse::_CATEGORY_NEW();
} else {
TOOLBAR_enmasse::_SMENU();
$nNumberOfCategories = JModel::getInstance('category', 'enmasseModel')->countAll();
if ($nNumberOfCategories == 0) {
TOOLBAR_enmasse::_CATEGORY_EMPTY();
} else {
TOOLBAR_enmasse::_CATEGORY();
}
/// load pagination
$pagination = $this->get('Pagination');
$state = $this->get('state');
// get order values
$order['order_dir'] = $state->get('filter_order_dir');
$order['order'] = $state->get('filter_order');
$categoryList = JModel::getInstance('category', 'enmasseModel')->search();
$this->assignRef('categoryList', $categoryList);
$this->assignRef('pagination', $pagination);
$this->assignRef('order', $order);
}
parent::display($tpl);
}
