MDL-63639 core_fileconverter: Add support for removal of context users

This issue is part of the MDL-62560 Epic.

files/converter/classes/privacy/provider.php

@@ -29,6 +29,8 @@ defined('MOODLE_INTERNAL') || die();
 use context;
 use core_privacy\local\metadata\collection;
 use core_privacy\local\request\approved_contextlist;
+use core_privacy\local\request\userlist;
+use core_privacy\local\request\approved_userlist;
 
 /**
  * Data provider class.
@@ -39,8 +41,9 @@ use core_privacy\local\request\approved_contextlist;
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 class provider implements
-    \core_privacy\local\metadata\provider,
-    \core_privacy\local\request\subsystem\provider {
+        \core_privacy\local\metadata\provider,
+        \core_privacy\local\request\core_userlist_provider,
+        \core_privacy\local\request\subsystem\provider {
 
     /**
      * Returns metadata.
@@ -69,6 +72,14 @@ class provider implements
         return new \core_privacy\local\request\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.
      *
@@ -85,6 +96,14 @@ class provider implements
     public static function delete_data_for_all_users_in_context(context $context) {
     }
 
+    /**
+     * 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) {
+    }
+
     /**
      * Delete all user data for the specified user, in the specified contexts.
      *