comment_class( string|string[] $css_class = '', int|WP_Comment $comment = null, int|WP_Post $post = null, bool $display = true ): void|string

Parameters

$css_classstring|string[]optional

One or more classes to add to the class list. Default empty.Default: ''

$commentint|WP_Commentoptional

Comment ID or WP_Comment object. Default current comment.Default: null

$postint|WP_Postoptional

Post ID or WP_Post object. Default current post.Default: null

$displaybooloptional

Whether to print or return the output. Default true.Default: true

Return

void|string

Void if $display argument is true, comment classes if $display is false.

Uses · 1

• get_comment_class()Returns the classes for the comment div as an array.

Used by · 10

• TwentyNineteen_Walker_Comment::html5_comment()Outputs a comment in the HTML5 format.
• TwentyTwenty_Walker_Comment::html5_comment()Outputs a comment in the HTML5 format.
• Walker_Comment::comment()Outputs a single comment.
• Walker_Comment::html5_comment()Outputs a comment in the HTML5 format.
• Walker_Comment::ping()Outputs a pingback comment.
• _wp_dashboard_recent_comments_row()Outputs a row for the Recent Comments widget.
• block_core_comment_template_render_comments()Function that recursively renders a list of nested comments.
• twentyeleven_comment()Template for comments and pingbacks.
• twentyten_comment()Template for comments and pingbacks.
• twentytwelve_comment()Template for comments and pingbacks.

Source

View on Trac ↗View on GitHub ↗

493function comment_class( $css_class = '', $comment = null, $post = null, $display = true ) {494	// Separates classes with a single space, collates classes for comment DIV.495	$css_class = 'class="' . implode( ' ', get_comment_class( $css_class, $comment, $post ) ) . '"';496 497	if ( $display ) {498		echo $css_class;499	} else {500		return $css_class;501	}502}

History

Introduced in 2.7.0. Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data

Generated from the wordpress-develop 6.7.7 tag, from src/wp-includes/comment-template.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

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