/**
* Get the list of available options for use in the categories dropdown menu
* @return array
*/
private function getCategoriesDropdownHTML()
{
$list = array(0 => 'None (Top Level)');
foreach ($this->categories->getFlattenedCategories() as $category) {
$list[$category->id] = $category->getLevelIndicator('-') . ' ' . $category->name;
}
return $list;
}
