将WordPress作者存档链接中的用户名改为昵称

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/** * 将WordPress作者存档链接中的用户名改为昵称 * https://www.wpdaxue.com/use-nickname-for-author-slug.html *///使用昵称替换用户名，通过用户ID进行查询add_filter( 'request', 'wpdaxue_request' );function wpdaxue_request( $query_vars ){    if ( array_key_exists( 'author_name', $query_vars ) ) {        global $wpdb;        $author_id = $wpdb->get_var( $wpdb->prepare( "SELECT user_id FROM {$wpdb->usermeta} WHERE meta_key='nickname' AND meta_value = %s", $query_vars['author_name'] ) );        if ( $author_id ) {            $query_vars['author'] = $author_id;            unset( $query_vars['author_name'] );            }    }    return $query_vars;}//使用昵称替换链接中的用户名add_filter( 'author_link', 'wpdaxue_author_link', 10, 3 );function wpdaxue_author_link( $link, $author_id, $author_nicename ){    $author_nickname = get_user_meta( $author_id, 'nickname', true );    if ( $author_nickname ) {        $link = str_replace( $author_nicename, $author_nickname, $link );    }    return $link;}

/** * 将WordPress作者存档链接中的用户名改为昵称 * https://www.wpdaxue.com/use-nickname-for-author-slug.html *///使用昵称替换用户名，通过用户ID进行查询add_filter( 'request', 'wpdaxue_request' );function wpdaxue_request( $query_vars ){ if ( array_key_exists( 'author_name', $query_vars ) ) { global $wpdb; $author_id = $wpdb->get_var( $wpdb->prepare( "SELECT user_id FROM {$wpdb->usermeta} WHERE meta_key='nickname' AND meta_value = %s", $query_vars['author_name'] ) ); if ( $author_id ) { $query_vars['author'] = $author_id; unset( $query_vars['author_name'] ); } } return $query_vars;}//使用昵称替换链接中的用户名add_filter( 'author_link', 'wpdaxue_author_link', 10, 3 );function wpdaxue_author_link( $link, $author_id, $author_nicename ){ $author_nickname = get_user_meta( $author_id, 'nickname', true ); if ( $author_nickname ) { $link = str_replace( $author_nicename, $author_nickname, $link ); } return $link;}