RestoreBasketForm: add missing form

application/forms/RestoreBasketForm.php

@@ -0,0 +1,68 @@
+<?php
+
+namespace Icinga\Module\Director\Forms;
+
+use Icinga\Application\Config;
+use Icinga\Authentication\Auth;
+use Icinga\Module\Director\Db;
+use Icinga\Module\Director\DirectorObject\Automation\BasketSnapshot;
+use Icinga\Module\Director\Web\Controller\Extension\DirectorDb;
+use Icinga\Module\Director\Web\Form\QuickForm;
+
+class RestoreBasketForm extends QuickForm
+{
+    use DirectorDb;
+
+    /** @var BasketSnapshot */
+    private $snapshot;
+
+    public function setSnapshot(BasketSnapshot $snapshot)
+    {
+        $this->snapshot = $snapshot;
+
+        return $this;
+    }
+
+    protected function Auth()
+    {
+        return Auth::getInstance();
+    }
+
+    protected function Config()
+    {
+        return Config::module('director');
+    }
+
+    /**
+     * @throws \Zend_Form_Exception
+     */
+    public function setup()
+    {
+        $allowedDbs = $this->listAllowedDbResourceNames();
+        if (count($allowedDbs) > 1) {
+            $this->addElement('select', 'target_db', [
+                'label'        => $this->translate('Target DB'),
+                'description'  => $this->translate('Restore to this target Director DB'),
+                'multiOptions' => $allowedDbs,
+                'value'        => $this->getRequest()->getParam('target_db', $this->getFirstDbResourceName()),
+                'class'        => 'autosubmit',
+            ]);
+        }
+
+        $this->setSubmitLabel($this->translate('Restore'));
+    }
+
+    public function getDb()
+    {
+        return Db::fromResourceName($this->getValue('target_db'));
+    }
+
+    public function onSuccess()
+    {
+        $this->snapshot->restoreTo($this->getDb());
+        $this->setSuccessUrl($this->getSuccessUrl()->with('target_db', $this->getValue('target_db')));
+        $this->setSuccessMessage(sprintf('Restored to %s', $this->getValue('target_db')));
+
+        parent::onSuccess();
+    }
+}