static function get_category2id_array($add_all_category = true)
{
if (is_admin() === false) {
return;
}
if (empty(self::$td_category2id_array_walker_buffer)) {
$categories = get_categories(array('hide_empty' => 0, 'number' => 1000));
$td_category2id_array_walker = new td_category2id_array_walker();
$td_category2id_array_walker->walk($categories, 4);
self::$td_category2id_array_walker_buffer = $td_category2id_array_walker->td_array_buffer;
}
if ($add_all_category === true) {
$categories_buffer['- All categories -'] = '';
return array_merge($categories_buffer, self::$td_category2id_array_walker_buffer);
} else {
return self::$td_category2id_array_walker_buffer;
}
}
/**
* generates a category tree
* @param bool $add_all_category = if true ads - All categories - at the begining of the list (used for dropdowns)
* @return mixed
*/
static function get_category2id_array($add_all_category = true)
{
if (is_admin() === false) {
return;
}
$categories = get_categories(array('hide_empty' => 0));
$td_category2id_array_walker = new td_category2id_array_walker();
$td_category2id_array_walker->walk($categories, 4);
if ($add_all_category === true) {
$categories_buffer['- All categories -'] = '';
return array_merge($categories_buffer, $td_category2id_array_walker->td_array_buffer);
} else {
return $td_category2id_array_walker->td_array_buffer;
}
}
