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Description

Generates semantic classes for each comment element.

Usage

$void|string = comment_class( $class, $comment, $post_id, $echo );

Parameters

$class

( string|array ) optional – Optional. One or more classes to add to the class list. Default empty.

$comment

( int|WP_Comment ) optional – Comment ID or WP_Comment object. Default current comment.

$post_id

( int|WP_Post ) optional – Post ID or WP_Post object. Default current post.

$echo

( bool ) optional default: 1 – Optional. Whether to echo or return the output. Default true.

Returns

void|string Void if $echo argument is true, comment classes if $echo is false.

Source

File name: wordpress/wp-includes/comment-template.php
Lines:

function comment_class( $class = '', $comment = null, $post_id = null, $echo = true ) {
  // Separates classes with a single space, collates classes for comment DIV.
  $class = 'class="' . join( ' ', get_comment_class( $class, $comment, $post_id ) ) . '"';

  if ( $echo ) {
    echo $class;
  } else {
    return $class;
  }
}
 

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