Total pingbacks, trackbacks within admin post columns

This snippet will add a new column called counts within the admin post listing that will display the total number of pingbacks, trackbacks for each post.

Total pingbacks, trackbacks within admin post columns

This snippet will add a new column called counts within the admin post listing that will display the total number of pingbacks, trackbacks for each post.

Instructions
Add this to your functions.php file.

function commentCount($type = 'comments'){
	if($type == 'trackbacks'):
		$typeSql = 'comment_type = "trackback"';
		$oneText = 'One :trackback';
		$moreText = '% :trackbacks';
		$noneText = 'No :trackbacks';
	elseif($type == 'pingbacks'):
		$typeSql = 'comment_type = "pingback"';
		$oneText = 'One :pingback';
		$moreText = '% :pingbacks';
		$noneText = 'No :pingbacks';
	endif;
	global $wpdb;
    $result = $wpdb->get_var('
        SELECT
            COUNT(comment_ID)
        FROM
            '.$wpdb->comments.'
        WHERE
            '.$typeSql.' AND
            comment_approved="1" AND
            comment_post_ID= '.get_the_ID()
    );
	if($result == 0):
		echo str_replace('%', $result, $noneText);
	elseif($result == 1):
		echo str_replace('%', $result, $oneText);
	elseif($result > 1):
		echo str_replace('%', $result, $moreText);
	endif;
}
add_filter('manage_posts_columns', 'posts_columns_counts', 1);
add_action('manage_posts_custom_column', 'posts_custom_columns_counts', 1, 2);
function posts_columns_counts($defaults){
    $defaults['wps_post_counts'] = __('Counts');
    return $defaults;
}
function posts_custom_columns_counts($column_name, $id){
	if($column_name === 'wps_post_counts'){
		commentCount('trackbacks'); echo "<br />";
		commentCount('pingbacks');
          }
}