/**
* Print all categories on root level
* @return void
*/
public function block_cats($selected = NULL)
{
// Creating instance of model and fetching data
$cats = new Cat_Model();
$data = $cats->get_all(0);
// View
$template = new View('block_cats');
$template->data = $data;
$template->render(TRUE);
}
/**
* Return ID of all cats
* @return array
*/
public function get_all_cats()
{
$cat = new Cat_Model();
$root = $cat->get_all(0);
//get all on root level
$all_cats[] = '';
foreach ($root as $row) {
$temp = self::get_all_cats_in_depth($row['id']);
$all_cats = array_merge($all_cats, $temp);
unset($temp);
}
return array_filter($all_cats);
// also filter empty values
}