/**
* Get all perk options or optionally specify a slug to get a specific perk's options.
* If slug provided and no options found, return default perk options.
*
* @param mixed $slug Perk slug
* @return Perk options array or array of of perk options arrays
*/
public static function get_perk_options($slug = false)
{
$all_perk_options = get_option('gwp_perk_options');
if (!$all_perk_options) {
$all_perk_options = array();
}
if ($slug) {
foreach ($all_perk_options as $perk_options) {
if ($perk_options['slug'] == $slug) {
return $perk_options;
}
}
require_once self::get_base_path() . '/model/perk.php';
return GWPerk::get_default_perk_options($slug);
}
return $all_perk_options;
}
