FeedWordPressSyndicationPage::visibility_toggle PHP Method

    function visibility_toggle()
    {
        $sources = $this->sources('*');
        $defaultVisibility = 'Y';
        if (count($this->sources('N')) > 0 and count($this->sources('Y')) == 0) {
            $defaultVisibility = 'N';
        }
        $visibility = isset($_REQUEST['visibility']) ? $_REQUEST['visibility'] : $defaultVisibility;
        return $visibility;
    }