Ticket #43620: 43620-url-filter.diff

wp-includes/link-template.php

@@ -4282 +4282 @@
  * @return string The URL to the privacy policy page. Empty string if it doesn't exist.
  */
 function get_privacy_policy_url() {
+        $url            = '';
         $policy_page_id = (int) get_option( 'wp_page_for_privacy_policy' );
 
         if ( ! empty( $policy_page_id ) && get_post_status( $policy_page_id ) === 'publish' ) {
-                return get_permalink( $policy_page_id );
+                $url = get_permalink( $policy_page_id );
         }
 
-        return '';
+        /**
+         * Filters the URL of the privacy policy page.
+         *
+         * @since 4.9.6
+         *
+         * @param string $url  The URL to the privacy policy page. Empty string if it doesn't exist.
+         * @param int    $file The ID of privacy policy page.
+         */
+        return apply_filters( 'privacy_policy_url', $url, $policy_page_id );
 }