/** Constructor */ public function __construct() { $this->registerHookCallbacks(); static::$metaBoxes = array('OpeningHours' => MetaBox\OpeningHours::getInstance(), 'Holidays' => MetaBox\Holidays::getInstance(), 'IrregularOpenings' => MetaBox\IrregularOpenings::getInstance(), 'Donation' => MetaBox\Donation::getInstance()); }