Add queue task to purge inactive users

core/includes/updates/212.php

@@ -0,0 +1,12 @@
+<?php
+
+return new class() extends UpgradeScript {
+    public function run(): void
+    {
+        $this->runMigrations();
+
+        PurgeInactiveUsers::schedule(new Language('core', 'en_UK'));
+
+        $this->setVersion('2.2.0');
+    }
+};

custom/panel_templates/Default/core/registration.tpl

@@ -130,6 +130,15 @@
                                         {/foreach}
                                     </select>
                                 </div>
+                                <div class="form-group">
+                                    <label for="InputPurgeUsers">{$PURGE_USERS_AFTER}</label>
+                                    <span class="badge badge-info">
+                                        <i class="fas fa-question-circle" data-container="body" data-toggle="popover"
+                                           title="{$INFO}" data-placement="top" data-content="{$PURGE_USERS_AFTER_INFO}"></i>
+                                    </span>
+                                    <input type="number" min="0" name="purge_users" class="form-control" id="InputPurgeUsers"
+                                           value="{$PURGE_USERS_AFTER_VALUE}">
+                                </div>
                                 <div class="form-group">
                                     <input type="hidden" name="token" value="{$TOKEN}">
                                     <input type="submit" class="btn btn-primary" value="{$SUBMIT}">

modules/Core/classes/Tasks/PurgeInactiveUsers.php

@@ -0,0 +1,57 @@
+<?php
+
+class PurgeInactiveUsers extends Task {
+
+    public function run(): string {
+        $language = $this->_container->get(Language::class);
+
+        $errors = [];
+
+        $cutoff = (int) Settings::get('purge_inactive_users_cutoff', '0');
+        if (!$cutoff) {
+            $result = ['cutoff' => $cutoff, 'total' => 'Task disabled.'];
+        } else {
+            $cutoff_timestamp = strtotime("$cutoff days ago");
+            $total = DB::getInstance()->query(
+                'SELECT COUNT(*) c FROM nl2_users WHERE active = 0 AND joined < ?',
+                [$cutoff_timestamp]
+            )->first()->c;
+
+            if ($total) {
+                $users = DB::getInstance()->query(
+                    'SELECT id FROM nl2_users WHERE active = 0 AND joined < ?',
+                    [$cutoff_timestamp]
+                )->results();
+
+                foreach ($users as $user) {
+                    EventHandler::executeEvent(new UserDeletedEvent(new User($user->id)));
+                }
+            }
+
+            $result = [
+                'cutoff' => $cutoff,
+                'cutoff_timestamp' => $cutoff_timestamp,
+                'total' => $total,
+                'users' => $users ?? [],
+            ];
+        }
+
+        $this->setOutput(['result' => $result, 'errors' => $errors]);
+        $this->reschedule($language);
+
+        return Task::STATUS_COMPLETED;
+    }
+
+    private function reschedule(Language $language) {
+        Queue::schedule((new PurgeInactiveUsers())->fromNew(
+            Module::getIdFromName('Core'),
+            $language->get('admin', 'purge_inactive_users'),
+            [],
+            Date::next()->getTimestamp()
+        ));
+    }
+
+    public static function schedule(Language $language) {
+        (new self())->reschedule($language);
+    }
+}

modules/Core/language/en_UK.json

@@ -522,6 +522,9 @@
     "admin/profile_widgets": "Profile Widgets",
     "admin/public": "Public",
     "admin/purge_errors": "Purge Errors",
+    "admin/purge_inactive_users": "Purge Inactive Users",
+    "admin/purge_inactive_users_after": "Purge inactive users after (days)",
+    "admin/purge_inactive_users_info": "When set to a value greater than 0, this will automatically purge users that have not validated their accounts after the specified number of days",
     "admin/query_error_deleted_successfully": "Query error deleted successfully.",
     "admin/query_errors": "Query Errors",
     "admin/query_errors_purged_successfully": "Query errors purged successfully.",

modules/Core/pages/panel/registration.php

@@ -78,6 +78,11 @@
             $validation_action = json_decode(Settings::get('validate_user_action'), true);
             $new_value = json_encode(['action' => $validation_action['action'] ?? 'promote', 'group' => $_POST['promote_group']]);
             Settings::set('validate_user_action', $new_value);
+
+            if (is_numeric(Input::get('purge_users')) && (int) Input::get('purge_users') >= 0) {
+                // Purge users after x days
+                Settings::set('purge_inactive_users_cutoff', Input::get('purge_users'));
+            }
         }
 
         if (!count($errors)) {
@@ -168,6 +173,9 @@
     'SUBMIT' => $language->get('general', 'submit'),
     'ENABLE_REGISTRATION' => $language->get('admin', 'enable_registration'),
     'REGISTRATION_ENABLED' => $registration_enabled,
+    'PURGE_USERS_AFTER' => $language->get('admin', 'purge_inactive_users_after'),
+    'PURGE_USERS_AFTER_INFO' => $language->get('admin', 'purge_inactive_users_info'),
+    'PURGE_USERS_AFTER_VALUE' => Settings::get('purge_inactive_users_cutoff', '0'),
 ]);
 
 $template->onPageLoad();