post_comment_status_meta_box( WP_Post $post )

function post_comment_status_meta_box($post) {
?>
<input name="advanced_view" type="hidden" value="1" />
<p class="meta-options">
	<label for="comment_status" class="selectit"><input name="comment_status" type="checkbox" id="comment_status" value="open" <?php checked($post->comment_status, 'open'); ?> /> <?php _e( 'Allow comments' ) ?></label><br />
	<label for="ping_status" class="selectit"><input name="ping_status" type="checkbox" id="ping_status" value="open" <?php checked($post->ping_status, 'open'); ?> /> <?php
		printf(
			/* translators: %s: Codex URL */
			__( 'Allow <a href="%s">trackbacks and pingbacks</a> on this page' ),
			__( 'https://codex.wordpress.org/Introduction_to_Blogging#Managing_Comments' ) );
		?></label>
	<?php
	/**
	 * Fires at the end of the Discussion meta box on the post editing screen.
	 *
	 * @since WP-3.1.0
	 *
	 * @param WP_Post $post WP_Post object of the current post.
	 */
	do_action( 'post_comment_status_meta_box-options', $post );
	?>
</p>
<?php
}