add_action('init', function() {
    $social_drag_and_drop = array(
        'facebook'    => true,
        'twitter'     => true,
        'pinterest'   => true,
        'whatsapp'    => true,
        'linkedin'    => '',
        'reddit'      => '',
        'mail'        => '',
        'print'       => '',
        'tumblr'      => '',
        'telegram'    => '',
        'stumbleupon' => '',
        'vk'          => '',
        'digg'        => '',
        'line'        => '',
        'viber'       => '',
        'naver'       => '',
        'flipboard'   => '',
        'kakao'       => '',
        'gettr'       => '',
        'koo'         => '',
        'copy_url'    => ''
    );

    td_options::update_array('td_social_drag_and_drop', $social_drag_and_drop);
});