WordPress移除某些页面模板

/**
 * Remove Page Templates from the Parent Theme so they are no longer an option in the Child Theme
 * This solution works for WP 3.9 and up
 * 
 * @source: http://wordpress.stackexchange.com/a/138555/2015
 */
add_filter( 'theme_page_templates', 'so_remove_page_template' );
function so_remove_page_template( $pages_templates ) {
    unset( $pages_templates['onecolumn-page.php'] );
    // change this for the name of the template you want to remove 
    return $pages_templates;
}