Ticket #46303: 46303.2.patch

src/wp-admin/includes/file.php

@@ -2244 +2244 @@
         $content = str_replace( '###SITENAME###', $site_name, $content );
         $content = str_replace( '###SITEURL###', esc_url_raw( $site_url ), $content );
 
-        $mail_success = wp_mail(
-                $email_address,
-                sprintf(
-                        __( '[%s] Personal Data Export' ),
-                        $site_name
-                ),
-                $content
+        $subject = sprintf(
+                __( '[%s] Personal Data Export' ),
+                $site_name
         );
 
+        /**
+         * Filters the subject of the email sent with a personal data export file.
+         *
+         * @param string $subject        Subject in the email.
+         * @param int    $request_id     The request ID for this personal data export.
+         */
+        $subject = apply_filters( 'wp_privacy_personal_data_email_subject', $subject, $request_id );
+
+        $mail_success = wp_mail( $email_address, $subject, $content );
+
         if ( ! $mail_success ) {
                 return new WP_Error( 'privacy_email_error', __( 'Unable to send personal data export email.' ) );
         }