From 598d26f0f97586ffd9bbeda41b94841eca797d87 Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@icinga.com>
Date: Thu, 24 Feb 2022 16:13:33 +0100
Subject: [PATCH] Drop class `SetAsBackendConfigForm`

---
 application/controllers/ConfigController.php |  10 --
 application/forms/SetAsBackendConfigForm.php | 105 -------------------
 configuration.php                            |   9 --
 3 files changed, 124 deletions(-)
 delete mode 100644 application/forms/SetAsBackendConfigForm.php

diff --git a/application/controllers/ConfigController.php b/application/controllers/ConfigController.php
index e5dfed36..0d64fbfe 100644
--- a/application/controllers/ConfigController.php
+++ b/application/controllers/ConfigController.php
@@ -5,7 +5,6 @@
 namespace Icinga\Module\Icingadb\Controllers;
 
 use Icinga\Application\Config;
-use Icinga\Module\Icingadb\Forms\SetAsBackendConfigForm;
 use Icinga\Module\Icingadb\Forms\DatabaseConfigForm;
 use Icinga\Module\Icingadb\Forms\RedisConfigForm;
 use Icinga\Module\Icingadb\Web\Controller;
@@ -47,15 +46,6 @@ class ConfigController extends Controller
         $this->addFormToContent($form);
     }
 
-    public function backendAction()
-    {
-        $form = new SetAsBackendConfigForm();
-        $form->handleRequest();
-
-        $this->mergeTabs($this->Module()->getConfigTabs()->activate('backend'));
-        $this->addFormToContent($form);
-    }
-
     protected function addFormToContent(Form $form)
     {
         $this->addContent(new HtmlString($form->render()));
diff --git a/application/forms/SetAsBackendConfigForm.php b/application/forms/SetAsBackendConfigForm.php
deleted file mode 100644
index 79c75ae0..00000000
--- a/application/forms/SetAsBackendConfigForm.php
+++ /dev/null
@@ -1,105 +0,0 @@
-<?php
-
-/* Icinga DB Web | (c) 2021 Icinga GmbH | GPLv2 */
-
-namespace Icinga\Module\Icingadb\Forms;
-
-use Exception;
-use Icinga\Application\Config;
-use Icinga\Authentication\Auth;
-use Icinga\Data\ConfigObject;
-use Icinga\Module\Icingadb\Hook\IcingadbSupportHook;
-use Icinga\User\Preferences;
-use Icinga\User\Preferences\PreferencesStore;
-use Icinga\Web\Form;
-use Icinga\Web\Notification;
-use Icinga\Web\Session;
-
-class SetAsBackendConfigForm extends Form
-{
-    public function createElements(array $formData)
-    {
-        $this->addElement('checkbox', 'backend', [
-            'label'         => t('Use icinga DB as backend for all modules'),
-            'description'   => t('Use icinga db as backend resource for all modules'),
-            'value'         => IcingadbSupportHook::isIcingaDbSetAsPreferredBackend(),
-        ]);
-
-        $this->addElement(
-            'submit',
-            'btn_submit',
-            array(
-                'ignore'        => true,
-                'label'         => t('Save to the Preferences'),
-                'decorators'    => array('ViewHelper'),
-                'class'         => 'btn-primary'
-            )
-        );
-
-        $this->addElement(
-            'submit',
-            'btn_submit_session',
-            array(
-                'ignore'        => true,
-                'label'         => t('Save for the current Session'),
-                'decorators'    => array('ViewHelper')
-            )
-        );
-
-        $this->setAttrib('data-progress-element', 'preferences-progress');
-        $this->addElement(
-            'note',
-            'preferences-progress',
-            array(
-                'decorators'    => array(
-                    'ViewHelper',
-                    array('Spinner', array('id' => 'preferences-progress'))
-                )
-            )
-        );
-
-        $this->addDisplayGroup(
-            array('btn_submit', 'btn_submit_session', 'preferences-progress'),
-            'submit_buttons',
-            array(
-                'decorators' => array(
-                    'FormElements',
-                    array('HtmlTag', array('tag' => 'div', 'class' => 'control-group form-controls'))
-                )
-            )
-        );
-    }
-
-    public function onSuccess()
-    {
-        $this->save($this->getElement('backend')->isChecked());
-    }
-
-    public function save($setAsBackend)
-    {
-        $user = Auth::getInstance()->getUser();
-        try {
-            $preferencesStore = PreferencesStore::create(new ConfigObject([
-                'store'     => Config::app()->get('global', 'config_backend', 'db'),
-                'resource'  => Config::app()->get('global', 'config_resource')
-            ]), $user);
-            $preferences = new Preferences($preferencesStore->load());
-            $webPreferences = $user->getPreferences()->get('icingaweb');
-
-            $webPreferences[IcingadbSupportHook::PREFERENCE_NAME] = $setAsBackend;
-            $preferences->icingaweb = $webPreferences;
-        } catch (Exception $e) {
-            Notification::error('Failed to save the preference');
-            return;
-        }
-
-        Session::getSession()->user->setPreferences($preferences);
-
-        if ($this->getElement('btn_submit') !== null && $this->getElement('btn_submit')->isChecked()) {
-            $preferencesStore->save($preferences);
-            Notification::success($this->translate('Preference successfully saved'));
-        } else {
-            Notification::success($this->translate('Preference successfully saved for the current session'));
-        }
-    }
-}
diff --git a/configuration.php b/configuration.php
index a97af946..115ac3bc 100644
--- a/configuration.php
+++ b/configuration.php
@@ -540,15 +540,6 @@ namespace Icinga\Module\Icingadb {
         'title' => t('Configure the database backend'),
         'url'   => 'config/database'
     ]);
-
-    if ($this::exists('monitoring')) {
-        $this->provideConfigTab('backend', [
-            'label' => t('Backend'),
-            'title' => t('Configure IcingaDB as the Backend'),
-            'url'   => 'config/backend'
-        ]);
-    }
-
     $this->provideConfigTab('redis', [
         'label' => t('Redis'),
         'title' => t('Configure the Redis connections'),