post_comment_meta_box

function post_comment_meta_box( $post ) {
	wp_nonce_field( 'get-comments', 'add_comment_nonce', false );
	?>
	<p class="hide-if-no-js" id="add-new-comment"><button type="button" class="button" onclick="window.commentReply && commentReply.addcomment(<?php echo $post->ID; ?>);"><?php _e( 'Add Comment' ); ?></button></p>
	<?php

	$total         = get_comments(
		array(
			'post_id' => $post->ID,
			'number'  => 1,
			'count'   => true,
		)
	);
	$wp_list_table = _get_list_table( 'WP_Post_Comments_List_Table' );
	$wp_list_table->display( true );

	if ( 1 > $total ) {
		echo '<p id="no-comments">' . __( 'No comments yet.' ) . '</p>';
	} else {
		$hidden = get_hidden_meta_boxes( get_current_screen() );
		if ( ! in_array( 'commentsdiv', $hidden, true ) ) {
			?>
			<script type="text/javascript">jQuery(document).ready(function(){commentsBox.get(<?php echo $total; ?>, 10);});</script>
			<?php
		}

		?>
		<p class="hide-if-no-js" id="show-comments"><a href="#commentstatusdiv" onclick="commentsBox.load(<?php echo $total; ?>);return false;"><?php _e( 'Show comments' ); ?></a> <span class="spinner"></span></p>
		<?php
	}

	wp_comment_trashnotice();
}