AdminPageFramework_View__PageMetaboxEnabler::_isMetaBoxAdded PHP Метод

    private function _isMetaBoxAdded()
    {
        $_aPageMetaBoxClasses = $this->getElementAsArray($GLOBALS, array('aAdminPageFramework', 'aMetaBoxForPagesClasses'));
        if (empty($_aPageMetaBoxClasses)) {
            return false;
        }
        $_sPageSlug = $this->getElement($_GET, 'page', '');
        if (!$_sPageSlug) {
            return false;
        }
        foreach ($_aPageMetaBoxClasses as $_sClassName => $_oMetaBox) {
            if ($this->_isPageOfMetaBox($_sPageSlug, $_oMetaBox)) {
                return true;
            }
        }
        return false;
    }