1 files changed, 78 insertions, 0 deletions
diff --git a/library/Businessprocess/Renderer/Breadcrumb.php b/library/Businessprocess/Renderer/Breadcrumb.php
new file mode 100644
index 0000000..56c41aa
--- /dev/null
+++ b/library/Businessprocess/Renderer/Breadcrumb.php
@@ -0,0 +1,78 @@
+<?php
+
+namespace Icinga\Module\Businessprocess\Renderer;
+
+use Icinga\Module\Businessprocess\BpNode;
+use Icinga\Module\Businessprocess\Renderer\TileRenderer\NodeTile;
+use Icinga\Module\Businessprocess\Web\Url;
+use ipl\Html\BaseHtmlElement;
+use ipl\Html\Html;
+
+class Breadcrumb extends BaseHtmlElement
+{
+    protected $tag = 'ul';
+
+    protected $defaultAttributes = array(
+        'class'            => 'breadcrumb',
+        'data-base-target' => '_main'
+    );
+
+    /**
+     * @param Renderer $renderer
+     * @return static
+     */
+    public static function create(Renderer $renderer)
+    {
+        $bp = $renderer->getBusinessProcess();
+        $breadcrumb = new static;
+        $bpUrl = $renderer->getBaseUrl();
+        if ($bpUrl->getParam('action') === 'delete') {
+            $bpUrl->remove('action');
+        }
+
+        $breadcrumb->add(Html::tag('li')->add(
+            Html::tag(
+                'a',
+                [
+                    'href'  => Url::fromPath('businessprocess'),
+                    'title' => mt('businessprocess', 'Show Overview')
+                ],
+                Html::tag('i', ['class' => 'icon icon-home'])
+            )
+        ));
+        $breadcrumb->add(Html::tag('li')->add(
+            Html::tag('a', ['href' => $bpUrl], $bp->getTitle())
+        ));
+        $path = $renderer->getCurrentPath();
+
+        $parts = array();
+        while ($nodeName = array_pop($path)) {
+            $node = $bp->getNode($nodeName);
+            $renderer->setParentNode($node);
+            array_unshift(
+                $parts,
+                static::renderNode($node, $path, $renderer)
+            );
+        }
+        $breadcrumb->add($parts);
+
+        return $breadcrumb;
+    }
+
+    /**
+     * @param BpNode $node
+     * @param array $path
+     * @param Renderer $renderer
+     *
+     * @return NodeTile
+     */
+    protected static function renderNode(BpNode $node, $path, Renderer $renderer)
+    {
+        // TODO: something more generic than NodeTile?
+        $renderer = clone($renderer);
+        $renderer->lock()->setIsBreadcrumb();
+        $p = new NodeTile($renderer, $node, $path);
+        $p->setTag('li');
+        return $p;
+    }
+}