1 files changed, 85 insertions, 0 deletions
diff --git a/library/Director/Web/Form/DbSelectorForm.php b/library/Director/Web/Form/DbSelectorForm.php
new file mode 100644
index 0000000..52fe5ea
--- /dev/null
+++ b/library/Director/Web/Form/DbSelectorForm.php
@@ -0,0 +1,85 @@
+<?php
+
+namespace Icinga\Module\Director\Web\Form;
+
+use gipfl\IcingaWeb2\Url;
+use Icinga\Web\Response;
+use ipl\Html\Form;
+use Icinga\Web\Window;
+
+class DbSelectorForm extends Form
+{
+    protected $defaultAttributes = [
+        'class' => 'db-selector'
+    ];
+
+    protected $allowedNames;
+
+    /** @var Window */
+    protected $window;
+
+    protected $response;
+
+    public function __construct(Response $response, Window $window, $allowedNames)
+    {
+        $this->response = $response;
+        $this->window = $window;
+        $this->allowedNames = $allowedNames;
+    }
+
+    protected function assemble()
+    {
+        $this->addElement('hidden', 'DbSelector', [
+            'value' => 'sent'
+        ]);
+        $this->addElement('select', 'db_resource', [
+            'options' => $this->allowedNames,
+            'class'   => 'autosubmit',
+            'value'   => $this->getSession()->get('db_resource')
+        ]);
+    }
+
+    /**
+     * A base class should handle this, based on hidden fields
+     *
+     * @return bool
+     */
+    public function hasBeenSubmitted()
+    {
+        return $this->hasBeenSent() && $this->getRequestParam('DbSelector') === 'sent';
+    }
+
+    public function onSuccess()
+    {
+        $this->getSession()->set('db_resource', $this->getElement('db_resource')->getValue());
+        $this->response->redirectAndExit(Url::fromRequest($this->getRequest()));
+    }
+
+    protected function getRequestParam($name, $default = null)
+    {
+        $request = $this->getRequest();
+        if ($request === null) {
+            return $default;
+        }
+        if ($request->getMethod() === 'POST') {
+            $params = $request->getParsedBody();
+        } elseif ($this->getMethod() === 'GET') {
+            parse_str($request->getUri()->getQuery(), $params);
+        } else {
+            $params = [];
+        }
+
+        if (array_key_exists($name, $params)) {
+            return $params[$name];
+        }
+
+        return $default;
+    }
+    /**
+     * @return \Icinga\Web\Session\SessionNamespace
+     */
+    protected function getSession()
+    {
+        return $this->window->getSessionNamespace('director');
+    }
+}