Add file for privacy related functions

library/privacy.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * Functionality to improve privacy of users.
+ *
+ * @package FoundationPress
+ * @since FoundationPress 3.0.0
+ */
+
+/**
+ * Replaces normal YouTube embeds with nocookie embeds
+ * in the_content to improve privacy of users.
+ *
+ * @param string $content the content.
+ */
+function foundationpress_replace_youtube_nocookie( $content ) {
+	return str_replace( 'youtube.com/embed', 'youtube-nocookie.com/embed', $content );
+}
+add_filter( 'the_content', 'foundationpress_replace_youtube_nocookie', 99999 );
+
+
+/**
+ * Remove IPs from comments.
+ *
+ * @param string $comment_author_ip the ip of the comment author.
+ */
+function foundationpress_remove_commentsip( $comment_author_ip ) {
+	return '';
+}
+add_filter( 'pre_comment_user_ip', 'foundationpress_remove_commentsip' );