看起来你可以ocean_main_metabox_capabilities 过滤器：

定义见/plugins/ocean-extra/includes/metabox/metabox.php:

$capabilities = apply_filters( \'ocean_main_metaboxes_capabilities\', \'manage_options\' );

add_filter( \'ocean_main_metaboxes_capabilities\', \'my_custom_metabox_role\' );

/**
 * Change the default role used to display the Ocean Extra metabox.
 * 
 * @param string $role The role to use, defaults to \'manage_options\' (Administrator).
 * @return string
 */
function my_custom_metabox_role( $role ) {
    if ( ! current_user_can( \'publish_posts\' ) ) {
        return $role;
    }

    return \'publish_posts\';
}