From 9ac1c3378f188794de63c9947ca7e46f5dd8644c Mon Sep 17 00:00:00 2001
From: leogermani <leogermani@automattic.com>
Date: Mon, 21 Aug 2023 15:24:52 -0300
Subject: [PATCH] feat: add anonymized email to ga4 events (#2585)

* feat: add anonymized email to ga4 events

* feat: rename property
---
 includes/data-events/connectors/ga4/README.md     | 1 +
 includes/data-events/connectors/ga4/class-ga4.php | 5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/includes/data-events/connectors/ga4/README.md b/includes/data-events/connectors/ga4/README.md
index 4373472d6c..4dd4031bc7 100644
--- a/includes/data-events/connectors/ga4/README.md
+++ b/includes/data-events/connectors/ga4/README.md
@@ -26,6 +26,7 @@ These parameters are added to all events:
 * `ga_session_id`: The GA Session ID, retrieved from the cookie
 * `logged_in`: Whether the user is logged in when the event got fired
 * `is_reader`: Whether the user is a RAS reader
+* `email_hash`: The anonymized user email, if the user is logged in
 
 Note: All paramaters are strings
 
diff --git a/includes/data-events/connectors/ga4/class-ga4.php b/includes/data-events/connectors/ga4/class-ga4.php
index 28d2fa7fb5..3859c5850a 100644
--- a/includes/data-events/connectors/ga4/class-ga4.php
+++ b/includes/data-events/connectors/ga4/class-ga4.php
@@ -189,8 +189,9 @@ public static function filter_event_body( $body, $event_name ) {
 
 		$body['data']['ga_params']['is_reader'] = 'no';
 		if ( is_user_logged_in() ) {
-			$current_user                           = wp_get_current_user();
-			$body['data']['ga_params']['is_reader'] = Reader_Activation::is_user_reader( $current_user ) ? 'yes' : 'no';
+			$current_user                            = wp_get_current_user();
+			$body['data']['ga_params']['is_reader']  = Reader_Activation::is_user_reader( $current_user ) ? 'yes' : 'no';
+			$body['data']['ga_params']['email_hash'] = md5( $current_user->user_email );
 		}
 
 		return $body;