Ticket #43973: 43973.diff

src/wp-admin/includes/admin-filters.php

@@ -136 +136 @@
 add_filter( 'wp_privacy_personal_data_erasure_page', 'wp_privacy_process_personal_data_erasure_page', 10, 5 );
 add_filter( 'wp_privacy_personal_data_export_page', 'wp_privacy_process_personal_data_export_page', 10, 7 );
 add_action( 'wp_privacy_personal_data_export_file', 'wp_privacy_generate_personal_data_export_file', 10 );
+add_action( 'wp_privacy_personal_data_erased', '_wp_privacy_send_erasure_fulfillment_notification', 10, 2 );
 
 // Privacy policy text changes check.
 add_action( 'admin_init', array( 'WP_Privacy_Policy_Content', 'text_change_check' ), 20 );

src/wp-admin/includes/ajax-actions.php

@@ -4716 +4716 @@
          */
         $response = apply_filters( 'wp_privacy_personal_data_erasure_page', $response, $eraser_index, $email_address, $page, $request_id, $eraser_key );
 
+        /**
+         * Fires after a personal data erasure request has been completed.
+         *
+         * @since 4.9.6
+         *
+         * @param array $response    The personal data for the given exporter and page.
+         * @param int   $request_id  The privacy request post ID associated with this request.
+         */
+        do_action( 'wp_privacy_personal_data_erased', $response, $request_id );
+
         if ( is_wp_error( $response ) ) {
                 wp_send_json_error( $response );
         }

src/wp-includes/user.php

@@ -2974 +2974 @@
         }
 
         $subject = sprintf(
-                /* translators: %s Site name. */
+        /* translators: %s Site name. */
                 __( '[%s] Action Confirmed' ),
                 wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES )
         );
@@ -3067 +3067 @@
 }
 
 /**
+ * Notify the user when their erasure request is fulfilled.
+ *
+ * Without this, the user would never know if their data was actually erased.
+ *
+ * @since 4.9.6
+ *
+ * @param array  $response        The personal data for the given exporter and page.
+ * @param int    $request_id      The privacy request post ID associated with this request.
+ */
+function _wp_privacy_send_erasure_fulfillment_notification( $response, $request_id ) {
+        $request_data = wp_get_user_request_data( $request_id );
+
+        if ( ! is_a( $request_data, 'WP_User_Request' ) || 'request-completed' !== $request_data->status ) {
+                return;
+        }
+
+        $already_notified = (bool) get_post_meta( $request_id, '_wp_user_notified', true );
+
+        if ( $already_notified ) {
+                return;
+        }
+
+        $subject = sprintf(
+                /* translators: %s Site name. */
+                __( '[%s] Erasure Request Fulfilled' ),
+                wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES )
+        );
+
+        /**
+         * Filters the recipient of the data erasure fulfillment notification.
+         *
+         * @since 4.9.6
+         *
+         * @param string          $user_email   The email address of the notification recipient.
+         * @param WP_User_Request $request_data The request that is initiating the notification.
+         */
+        $user_email = apply_filters( 'user_erasure_fulfillment_email_to', $request_data->email, $request_data );
+
+        $email_data = array(
+                'request'           => $request_data,
+                'user_email'        => $request_data->email,
+                'privacy_policy_url' => get_privacy_policy_url(),
+                'sitename'          => get_option( 'blogname' ),
+                'siteurl'           => home_url(),
+        );
+
+        if ( empty( $email_data['privacy_policy_url'] ) ) {
+                /* translators: Do not translate SITENAME, SITEURL; those are placeholders. */
+                $email_text = __(
+                        'Howdy,
+
+Your request to erase your personal data on ###SITENAME### has been completed.
+
+If you have any follow-up questions or concerns, please contact the site administrator.
+
+Regards,
+All at ###SITENAME###
+###SITEURL###'
+                );
+        } else {
+                /* translators: Do not translate SITENAME, SITEURL, PRIVACY_POLICY_URL; those are placeholders. */
+                $email_text = __(
+                        'Howdy,
+
+Your request to erase your personal data on ###SITENAME### has been completed.
+
+If you have any follow-up questions or concerns, please contact the site administrator.
+
+For more information, you can also read our privacy policy: ###PRIVACY_POLICY_URL###
+
+Regards,
+All at ###SITENAME###
+###SITEURL###'
+                );
+        }
+
+        /**
+         * Filters the body of the data erasure fulfillment notification.
+         *
+         * The email is sent to a user when a their data erasure request is fulfilled
+         * by an administrator.
+         *
+         * The following strings have a special meaning and will get replaced dynamically:
+         *
+         * ###SITENAME###                The name of the site.
+         * ###PRIVACY_POLICY_URL## A sentence informing the user of the site's privacy policy page, if one is set.
+         * ###SITEURL###                 The URL to the site.
+         *
+         * @since 4.9.6
+         *
+         * @param string $email_text Text in the email.
+         * @param array  $email_data {
+         *     Data relating to the account action email.
+         *
+         *     @type WP_User_Request $request            User request object.
+         *     @type string          $user_email         The email address confirming a request
+         *     @type string          $privacy_policy_url Privacy policy URL.
+         *     @type string          $sitename           The site name sending the mail.
+         *     @type string          $siteurl            The site URL sending the mail.
+         * }
+         */
+        $content = apply_filters( 'user_confirmed_action_email_content', $email_text, $email_data );
+
+        $content = str_replace( '###SITENAME###', wp_specialchars_decode( $email_data['sitename'], ENT_QUOTES ), $content );
+        $content = str_replace( '###PRIVACY_POLICY_URL###', $email_data['privacy_policy_url'], $content );
+        $content = str_replace( '###SITEURL###', esc_url_raw( $email_data['siteurl'] ), $content );
+
+        $email_sent = wp_mail( $user_email, $subject, $content );
+
+        if ( $email_sent ) {
+                update_post_meta( $request_id, '_wp_user_notified', true );
+        }
+}
+
+/**
  * Return request confirmation message HTML.
  *
  * @since 4.9.6