comment_duplicate_message │ filter-hook │ WP 5.2.0

Filters duplicate comment error message.

Usage

add_filter( 'comment_duplicate_message', 'wp_kama_comment_duplicate_message_filter' );

/**
 * Function for `comment_duplicate_message` filter-hook.
 * 
 * @param string $comment_duplicate_message Duplicate comment error message.
 *
 * @return string
 */
function wp_kama_comment_duplicate_message_filter( $comment_duplicate_message ){

	// filter...
	return $comment_duplicate_message;
}

$comment_duplicate_message(string)

Duplicate comment error message.

Changelog

Where the hook is called

$comment_duplicate_message = apply_filters( 'comment_duplicate_message', __( 'Duplicate comment detected; it looks as though you’ve already said that!' ) );

Where the hook is used in WordPress