private function getAllCategories($categories, $parent_id = 0, $parent_name = '') {
$output = array();
if (array_key_exists($parent_id, $categories)) {
if ($parent_name != '') {
$parent_name .= $this->language->get('text_separator');
}
foreach ($categories[$parent_id] as $category) {
[U]$output[$category['category_id']] = array([/U]
'category_id' => $category['category_id'],
'name' => $parent_name . $category['name']
);
$output = $this->getAllCategories($categories, $category['category_id'], $parent_name . $category['name']);
}
}
