1 files changed, 172 insertions, 0 deletions
diff --git a/application/forms/MoveNodeForm.php b/application/forms/MoveNodeForm.php
new file mode 100644
index 0000000..81d15c7
--- /dev/null
+++ b/application/forms/MoveNodeForm.php
@@ -0,0 +1,172 @@
+<?php
+
+namespace Icinga\Module\Businessprocess\Forms;
+
+use Icinga\Application\Icinga;
+use Icinga\Application\Web;
+use Icinga\Exception\Http\HttpException;
+use Icinga\Module\Businessprocess\BpConfig;
+use Icinga\Module\Businessprocess\BpNode;
+use Icinga\Module\Businessprocess\Exception\ModificationError;
+use Icinga\Module\Businessprocess\Modification\ProcessChanges;
+use Icinga\Module\Businessprocess\Node;
+use Icinga\Module\Businessprocess\Web\Form\BpConfigBaseForm;
+use Icinga\Module\Businessprocess\Web\Form\CsrfToken;
+use Icinga\Web\Session;
+use Icinga\Web\Session\SessionNamespace;
+
+class MoveNodeForm extends BpConfigBaseForm
+{
+    /** @var BpConfig */
+    protected $bp;
+
+    /** @var Node */
+    protected $node;
+
+    /** @var BpNode */
+    protected $parentNode;
+
+    /** @var SessionNamespace */
+    protected $session;
+
+    public function __construct($options = null)
+    {
+        parent::__construct($options);
+
+        // Zend's plugin loader reverses the order of added prefix paths thus trying our paths first before trying
+        // Zend paths
+        $this->addPrefixPaths(array(
+            array(
+                'prefix'    => 'Icinga\\Web\\Form\\Element\\',
+                'path'      => Icinga::app()->getLibraryDir('Icinga/Web/Form/Element'),
+                'type'      => static::ELEMENT
+            ),
+            array(
+                'prefix'    => 'Icinga\\Web\\Form\\Decorator\\',
+                'path'      => Icinga::app()->getLibraryDir('Icinga/Web/Form/Decorator'),
+                'type'      => static::DECORATOR
+            )
+        ));
+    }
+
+    public function setup()
+    {
+        $this->addElement(
+            'text',
+            'parent',
+            [
+                'allowEmpty'    => true,
+                'filters'       => ['Null'],
+                'validators'    => [
+                    ['Callback', true, [
+                        'callback'  => function ($name) {
+                            return empty($name) || $this->bp->hasBpNode($name);
+                        },
+                        'messages'  => [
+                            'callbackValue' => $this->translate('No process found with name %value%')
+                        ]
+                    ]]
+                ]
+            ]
+        );
+        $this->addElement(
+            'number',
+            'from',
+            [
+                'required'  => true,
+                'min'       => 0
+            ]
+        );
+        $this->addElement(
+            'number',
+            'to',
+            [
+                'required'  => true,
+                'min'       => 0
+            ]
+        );
+        $this->addElement(
+            'hidden',
+            'csrfToken',
+            [
+                'required'  => true
+            ]
+        );
+
+        $this->setSubmitLabel('movenode');
+    }
+
+    /**
+     * @param Node $node
+     * @return $this
+     */
+    public function setNode(Node $node)
+    {
+        $this->node = $node;
+        return $this;
+    }
+
+    /**
+     * @param BpNode|null $node
+     * @return $this
+     */
+    public function setParentNode(BpNode $node = null)
+    {
+        $this->parentNode = $node;
+        return $this;
+    }
+
+    public function onSuccess()
+    {
+        if (! CsrfToken::isValid($this->getValue('csrfToken'))) {
+            throw new HttpException(403, 'nope');
+        }
+
+        $changes = ProcessChanges::construct($this->bp, $this->session);
+        if (! $this->bp->getMetadata()->isManuallyOrdered()) {
+            $changes->applyManualOrder();
+        }
+
+        try {
+            $changes->moveNode(
+                $this->node,
+                $this->getValue('from'),
+                $this->getValue('to'),
+                $this->getValue('parent'),
+                $this->parentNode !== null ? $this->parentNode->getName() : null
+            );
+        } catch (ModificationError $e) {
+            $this->notifyError($e->getMessage());
+            /** @var Web $app */
+            $app = Icinga::app();
+            $app->getResponse()
+                // Web 2's JS forces a content update for non-200s. Our own JS
+                // can't prevent this, hence we're not making this a 400 :(
+                //->setHttpResponseCode(400)
+                ->setHeader('X-Icinga-Container', 'ignore')
+                ->sendResponse();
+            exit;
+        }
+
+        // Trigger session destruction to make sure it get's stored.
+        unset($changes);
+
+        $this->notifySuccess($this->getSuccessMessage($this->translate('Node order updated')));
+
+        $response = $this->getRequest()->getResponse()
+            ->setHeader('X-Icinga-Container', 'ignore')
+            ->setHeader('X-Icinga-Extra-Updates', implode(';', [
+                $this->getRequest()->getHeader('X-Icinga-Container'),
+                $this->getSuccessUrl()->getAbsoluteUrl()
+            ]));
+
+        Session::getSession()->write();
+        $response->sendResponse();
+        exit;
+    }
+
+    public function hasBeenSent()
+    {
+        return true; // This form has no id
+    }
+}