Refactor AjaxController to actions.

module/VuFind/config/module.config.php

@@ -167,7 +167,6 @@
     ],
     'controllers' => [
         'factories' => [
-            'VuFind\Controller\AjaxController' => 'VuFind\Controller\AjaxControllerFactory',
             'VuFind\Controller\AlmaController' => 'VuFind\Controller\AbstractBaseFactory',
             'VuFind\Controller\AlphabrowseController' => 'VuFind\Controller\AbstractBaseFactory',
             'VuFind\Controller\DeveloperSettingsController' => 'VuFind\Controller\AbstractBaseFactory',
@@ -243,8 +242,6 @@
             'VuFind\ServiceManager\ServiceInitializer',
         ],
         'aliases' => [
-            'AJAX' => 'VuFind\Controller\AjaxController',
-            'ajax' => 'VuFind\Controller\AjaxController',
             'Alma' => 'VuFind\Controller\AlmaController',
             'alma' => 'VuFind\Controller\AlmaController',
             'Alphabrowse' => 'VuFind\Controller\AlphabrowseController',

module/VuFind/src/VuFind/Action/AbstractTemplateRenderingAction.php

@@ -99,7 +99,7 @@ protected function renderTemplate(
         array $params = [],
         ?string $template = null,
     ): ResponseInterface {
-        return $this->getTemplateRenderer()->renderTemplate($request, $response, $params, $template);
+        return $this->getTemplateRenderer()->renderTemplate($request, $response, $template, $params);
     }
 
     /**

module/VuFind/src/VuFind/Action/Ajax/JsonAction.php

@@ -0,0 +1,92 @@
+<?php
+
+/**
+ * JSON action.
+ *
+ * PHP version 8
+ *
+ * Copyright (C) The National Library of Finland 2026.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see
+ * <https://www.gnu.org/licenses/>.
+ *
+ * @category VuFind
+ * @package  Action
+ * @author   Ere Maijala <ere.maijala@helsinki.fi>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     https://vufind.org Main Site
+ */
+
+namespace VuFind\Action\Ajax;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use VuFind\Action\AbstractAction;
+use VuFind\Action\AjaxResponseTrait;
+use VuFind\AjaxHandler\PluginManager as AjaxPluginManager;
+use VuFind\I18n\Translator\TranslatorAwareInterface;
+use VuFind\I18n\Translator\TranslatorAwareTrait;
+use VuFind\ServiceManager\Factory\Autowire;
+
+/**
+ * JSON action.
+ *
+ * @category VuFind
+ * @package  Action
+ * @author   Ere Maijala <ere.maijala@helsinki.fi>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     https://vufind.org Main Site
+ */
+class JsonAction extends AbstractAction implements TranslatorAwareInterface
+{
+    use AjaxResponseTrait;
+    // For AjaxResponseTrait:
+    use TranslatorAwareTrait;
+
+    /**
+     * Constructor.
+     *
+     * @param AjaxPluginManager $ajaxManager AJAX Handler Plugin Manager
+     */
+    #[Autowire()]
+    public function __construct(
+        AjaxPluginManager $ajaxManager
+    ) {
+        parent::__construct();
+        $this->ajaxManager = $ajaxManager;
+    }
+
+    /**
+     * Make an AJAX call with a JSON-formatted response.
+     *
+     * @param ServerRequestInterface $request  Server request
+     * @param ResponseInterface      $response Response
+     *
+     * @return ResponseInterface
+     */
+    public function action(
+        ServerRequestInterface $request,
+        ResponseInterface $response,
+    ): ResponseInterface {
+        $method = $this->getQueryParam('method');
+        if (!$method) {
+            return $this->getAjaxResponse(
+                $response,
+                'application/json',
+                ['error' => 'Parameter "method" missing'],
+                400
+            );
+        }
+        return $this->callAjaxMethod($request, $response, $method);
+    }
+}

module/VuFind/src/VuFind/Action/Ajax/OnlinePaymentNotifyAction.php

@@ -0,0 +1,83 @@
+<?php
+
+/**
+ * Handle online payment notification callback.
+ *
+ * PHP version 8
+ *
+ * Copyright (C) The National Library of Finland 2026.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see
+ * <https://www.gnu.org/licenses/>.
+ *
+ * @category VuFind
+ * @package  Action
+ * @author   Ere Maijala <ere.maijala@helsinki.fi>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     https://vufind.org Main Site
+ */
+
+namespace VuFind\Action\Ajax;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use VuFind\Action\AbstractAction;
+use VuFind\Action\AjaxResponseTrait;
+use VuFind\AjaxHandler\PluginManager as AjaxPluginManager;
+use VuFind\I18n\Translator\TranslatorAwareInterface;
+use VuFind\I18n\Translator\TranslatorAwareTrait;
+use VuFind\ServiceManager\Factory\Autowire;
+
+/**
+ * Handle online payment notification callback.
+ *
+ * @category VuFind
+ * @package  Action
+ * @author   Ere Maijala <ere.maijala@helsinki.fi>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     https://vufind.org Main Site
+ */
+class OnlinePaymentNotifyAction extends AbstractAction implements TranslatorAwareInterface
+{
+    use AjaxResponseTrait;
+    // For AjaxResponseTrait:
+    use TranslatorAwareTrait;
+
+    /**
+     * Constructor.
+     *
+     * @param AjaxPluginManager $ajaxManager AJAX Handler Plugin Manager
+     */
+    #[Autowire()]
+    public function __construct(
+        AjaxPluginManager $ajaxManager
+    ) {
+        parent::__construct();
+        $this->ajaxManager = $ajaxManager;
+    }
+
+    /**
+     * Make an AJAX call with a JSON-formatted response.
+     *
+     * @param ServerRequestInterface $request  Server request
+     * @param ResponseInterface      $response Response
+     *
+     * @return ResponseInterface
+     */
+    public function action(
+        ServerRequestInterface $request,
+        ResponseInterface $response,
+    ): ResponseInterface {
+        return $this->callAjaxMethod($request, $response, 'onlinePaymentNotify', 'text/html');
+    }
+}

module/VuFind/src/VuFind/Action/Ajax/RecommendAction.php

@@ -0,0 +1,83 @@
+<?php
+
+/**
+ * Load a recommendation module via AJAX.
+ *
+ * PHP version 8
+ *
+ * Copyright (C) The National Library of Finland 2026.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see
+ * <https://www.gnu.org/licenses/>.
+ *
+ * @category VuFind
+ * @package  Action
+ * @author   Ere Maijala <ere.maijala@helsinki.fi>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     https://vufind.org Main Site
+ */
+
+namespace VuFind\Action\Ajax;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use VuFind\Action\AbstractAction;
+use VuFind\Action\AjaxResponseTrait;
+use VuFind\AjaxHandler\PluginManager as AjaxPluginManager;
+use VuFind\I18n\Translator\TranslatorAwareInterface;
+use VuFind\I18n\Translator\TranslatorAwareTrait;
+use VuFind\ServiceManager\Factory\Autowire;
+
+/**
+ * Load a recommendation module via AJAX.
+ *
+ * @category VuFind
+ * @package  Action
+ * @author   Ere Maijala <ere.maijala@helsinki.fi>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     https://vufind.org Main Site
+ */
+class RecommendAction extends AbstractAction implements TranslatorAwareInterface
+{
+    use AjaxResponseTrait;
+    // For AjaxResponseTrait:
+    use TranslatorAwareTrait;
+
+    /**
+     * Constructor.
+     *
+     * @param AjaxPluginManager $ajaxManager AJAX Handler Plugin Manager
+     */
+    #[Autowire()]
+    public function __construct(
+        AjaxPluginManager $ajaxManager
+    ) {
+        parent::__construct();
+        $this->ajaxManager = $ajaxManager;
+    }
+
+    /**
+     * Make an AJAX call with a JSON-formatted response.
+     *
+     * @param ServerRequestInterface $request  Server request
+     * @param ResponseInterface      $response Response
+     *
+     * @return ResponseInterface
+     */
+    public function action(
+        ServerRequestInterface $request,
+        ResponseInterface $response,
+    ): ResponseInterface {
+        return $this->callAjaxMethod($request, $response, 'recommend', 'text/html');
+    }
+}

module/VuFind/src/VuFind/Action/Ajax/SystemStatusAction.php

@@ -0,0 +1,83 @@
+<?php
+
+/**
+ * Check status and return a status message for e.g. a load balancer.
+ *
+ * PHP version 8
+ *
+ * Copyright (C) The National Library of Finland 2026.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see
+ * <https://www.gnu.org/licenses/>.
+ *
+ * @category VuFind
+ * @package  Action
+ * @author   Ere Maijala <ere.maijala@helsinki.fi>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     https://vufind.org Main Site
+ */
+
+namespace VuFind\Action\Ajax;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use VuFind\Action\AbstractAction;
+use VuFind\Action\AjaxResponseTrait;
+use VuFind\AjaxHandler\PluginManager as AjaxPluginManager;
+use VuFind\I18n\Translator\TranslatorAwareInterface;
+use VuFind\I18n\Translator\TranslatorAwareTrait;
+use VuFind\ServiceManager\Factory\Autowire;
+
+/**
+ * Check status and return a status message for e.g. a load balancer.
+ *
+ * @category VuFind
+ * @package  Action
+ * @author   Ere Maijala <ere.maijala@helsinki.fi>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     https://vufind.org Main Site
+ */
+class SystemStatusAction extends AbstractAction implements TranslatorAwareInterface
+{
+    use AjaxResponseTrait;
+    // For AjaxResponseTrait:
+    use TranslatorAwareTrait;
+
+    /**
+     * Constructor.
+     *
+     * @param AjaxPluginManager $ajaxManager AJAX Handler Plugin Manager
+     */
+    #[Autowire()]
+    public function __construct(
+        AjaxPluginManager $ajaxManager
+    ) {
+        parent::__construct();
+        $this->ajaxManager = $ajaxManager;
+    }
+
+    /**
+     * Make an AJAX call with a JSON-formatted response.
+     *
+     * @param ServerRequestInterface $request  Server request
+     * @param ResponseInterface      $response Response
+     *
+     * @return ResponseInterface
+     */
+    public function action(
+        ServerRequestInterface $request,
+        ResponseInterface $response,
+    ): ResponseInterface {
+        return $this->callAjaxMethod($request, $response, 'systemStatus', 'text/plain');
+    }
+}