MDL-63538 repository_wikimedia: Add support for removal of context users

This issue is a part of the MDL-62560 Epic.

repository/wikimedia/classes/privacy/provider.php

@@ -26,8 +26,10 @@
 
 use core_privacy\local\metadata\collection;
 use core_privacy\local\request\approved_contextlist;
+use core_privacy\local\request\approved_userlist;
 use core_privacy\local\request\context;
 use core_privacy\local\request\contextlist;
+use core_privacy\local\request\userlist;
 use core_privacy\local\request\writer;
 
 defined('MOODLE_INTERNAL') || die();
@@ -40,6 +42,7 @@
  */
 class provider implements
     \core_privacy\local\metadata\provider,
+    \core_privacy\local\request\core_userlist_provider,
     \core_privacy\local\request\plugin\provider,
     \core_privacy\local\request\user_preference_provider
 {
@@ -82,6 +85,14 @@ public static function get_contexts_for_userid(int $userid) : contextlist {
         return new contextlist();
     }
 
+    /**
+     * Get the list of users who have data within a context.
+     *
+     * @param   userlist    $userlist   The userlist containing the list of users who have data in this context/plugin combination.
+     */
+    public static function get_users_in_context(userlist $userlist) {
+    }
+
     /**
      * Export all user data for the specified user, in the specified contexts.
      *
@@ -106,6 +117,14 @@ public static function delete_data_for_all_users_in_context(\context $context) {
     public static function delete_data_for_user(approved_contextlist $contextlist) {
     }
 
+    /**
+     * Delete multiple users within a single context.
+     *
+     * @param   approved_userlist       $userlist The approved context and user information to delete information for.
+     */
+    public static function delete_data_for_users(approved_userlist $userlist) {
+    }
+
     /**
      * Export all user preferences for the plugin.
      *