WordPressのfunctions.phpを編集する便利なテクニック25+

function wpbeginner_remove_version() {
return '';
}
add_filter('the_generator', 'wpbeginner_remove_version');

    function remove_footer_admin () {
    echo 'Fueled by <a href="http://www.wordpress.org" target="_blank">WordPress</a> | Designed by <a href="http://www.uzzz.net" target="_blank">Uzzz Productions</a> | WordPress Tutorials: <a href="http://www.wpbeginner.com" target="_blank">WPBeginner</a></p>';
    }
    add_filter('admin_footer_text', 'remove_footer_admin');

    add_filter( 'the_author', 'guest_author_name' );
    add_filter( 'get_the_author_display_name', 'guest_author_name' );
    function guest_author_name( $name ) {
    global $post;
    $author = get_post_meta( $post->ID, 'guest-author', true );
    if ( $author )
    $name = $author;
    return $name;
    }