MDL-64017 message_email: updated privacy provider

message/output/email/classes/privacy/provider.php

@@ -51,6 +51,15 @@ class provider implements
      * @return  collection A listing of user data stored through this system.
      */
     public static function get_metadata(collection $collection) : collection {
+        $messageemailmessages = [
+            'useridto' => 'privacy:metadata:message_email_messages:useridto',
+            'conversationid' => 'privacy:metadata:message_email_messages:conversationid',
+            'messageid' => 'privacy:metadata:message_email_messages:messageid',
+        ];
+        // Note - this data gets deleted once the scheduled task runs.
+        $collection->add_database_table('message_email_messages',
+            $messageemailmessages, 'privacy:metadata:message_email_messages');
+
         $collection->link_external_location('smtp', [
                 'recipient' => 'privacy:metadata:recipient',
                 'userfrom' => 'privacy:metadata:userfrom',

message/output/email/lang/en/message_email.php

@@ -31,6 +31,10 @@ $string['privacy:metadata:attachname'] = 'The name of the attached file (extensi
 $string['privacy:metadata:externalpurpose'] = 'This information is sent to an external SMTP server to be ultimately delivered as an email to the recipient.';
 $string['privacy:metadata:fullmessage'] = 'The full message in a given format.';
 $string['privacy:metadata:fullmessagehtml'] = 'The full version of the message.';
+$string['privacy:metadata:message_email_messages'] = 'The list of users enrolled via an LTI provider';
+$string['privacy:metadata:message_email_messages:conversationid'] = 'The id of the conversation being sent to';
+$string['privacy:metadata:message_email_messages:messageid'] = 'The id of the message being sent';
+$string['privacy:metadata:message_email_messages:useridto'] = 'The user receiving the message.';
 $string['privacy:metadata:recipient'] = 'The recipient of the message.';
 $string['privacy:metadata:replyto'] = 'The email address to reply to.';
 $string['privacy:metadata:replytoname'] = 'Name of reply to recipient.';