How to display the names of all commenters on a certain post in WordPress

The following tutorial column of WordPress will introduce to you how to display the names of all commenters on an article in WordPress. I hope it will be helpful to friends in need!

If you want to display a list of the names of all commenters on a certain article or the current article, you can refer to the method in this article.

Usage scenario, for example, in the appropriate position of the article, it is displayed that currently: Shi Zhenxiang, Qin Shousheng, Jiao Hougen, Zhu Yiqun, Xia Jianren, etc. have published enthusiastic comments, and an anchor link is added to guide readers to jump Go to the comment form and leave a passionate comment too.

Add the code to the current theme function template functions.php:

function get_comment_authors_list( $id = 0, $sep = ', ' ) {
$post_id = $id ? $id : get_the_ID();
if ( $post_id ) {
$comments = get_comments( array(
'post_id' => $post_id,
'status'  => 'approve',
'type'    => 'comment',
) );
 
$names = array();
foreach ( $comments as $comment ) {
$name = $comment->comment_author;
if ( $comment->user_id ) {
$user = get_userdata( $comment->user_id );
$name = $user ? $user->display_name : $name;
}
 
$arr = explode( ' ', trim( $name ) );
if ( ! empty( $arr[0] ) && ! in_array( $arr[0], $names ) ) {
$names[] = $arr[0];
}
}
unset( $comments );
 
$sep = $sep ? $sep : ', ';
return implode( $sep, $names );
}
}
 
 
add_shortcode( 'comment_authors_list', 'comment_authors_list_shortcode' );
 
function comment_authors_list_shortcode( $atts = array() ) {
$atts = shortcode_atts( array(
'post_id'  => 0,
'list_sep' => '',
), $atts );
 
return get_comment_authors_list( $atts['post_id'], $atts['list_sep'] );
}

Usage method:

1. The calling ID is: 123 All commenter names of the article

Use in the template:

<?php echo get_comment_authors_list(&#39;123&#39;); ?>

Add short code in the article:

[comment_authors_list post_id="123" /]

2. Call the names of all commentators of the current article, similar to the above except remove the article ID, suitable Place it in the article body template.

Use

<?php echo get_comment_authors_list(); ?>

Add shortcode to post:

[comment_authors_list /]

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