thesnippetdev

<?php // remove before copy / paste

add_action('wp_insert_comment', 'email_notifications_for_comments', 99, 2);
function email_notifications_for_comments($comment_id, $comment_object) {

    if ( ( $comment_object->comment_approved == 1 ) && ($comment_object->comment_parent > 0 ) ) {

        $comment_parent = get_comment($comment_object->comment_parent);

        $subject = '['.get_bloginfo().'] '.__('Comment Notification');