public function display($tpl = null)
{
// Set extra toolbar items for the page
JToolBarHelper::preferences('com_simplelists', '480');
//JToolBarHelper::help( 'screen.simplelist' );
// Preliminary check to see if any categories have been configured yet
SimplelistsHelper::checkCategories();
// Automatically fetch items, total and pagination - and assign them to the template
$this->fetchItems();
// Prepare data for each simplelists item
foreach ($this->items as $index => $item) {
$item->categories = SimplelistsHelper::getCategories($item->id);
$item->edit_link = JRoute::_('index.php?option=com_simplelists&view=item&task=edit&cid[]=' . $item->id);
$this->items[$index] = $item;
}
// build list of categories
$category_id_params = array('current' => $this->getFilter('category_id'), 'javascript' => 1, 'nullvalue' => 1);
$this->lists['category_id'] = SimplelistsHTML::selectCategories('filter_category_id', $category_id_params);
$this->lists['link_type'] = SimplelistsHTML::selectLinkType($this->getFilter('link_type'));
parent::display($tpl);
}
