adds a function on the 'delete_user' hook to delete the 'correspons_t…

…o_user' meta key and value.

functions.php

@@ -485,3 +485,16 @@ function dt_theme_admin_notice_required_php_version() {
  </div>
  <?php
 }
+
+add_action( 'delete_user', 'dt_delete_user_contact_meta' );
+function dt_delete_user_contact_meta( $user_id ) {
+ global $wpdb;
+ // phpcs:disable
+ // WordPress.WP.PreparedSQL.NotPrepared
+ $wpdb->get_results( "DELETE FROM $wpdb->postmeta pm
+ WHERE meta_key = 'corresponds_to_user'
+ AND pm.meta_value = $user_id
+ ");
+ // phpcs:enable
+
+}