Objects: add template tree

application/views/scripts/hosttemplates/tree.phtml

@@ -0,0 +1,65 @@
+<?php
+
+use Icinga\Web\Url;
+
+function dumpTree($tree, $self, $level = 0)
+{
+    $hasChildren = ! empty($tree->children);
+    if ($level === 0) {
+        $class = 'root';
+    } else {
+        $class = 'host';
+    }
+
+    if ($hasChildren) {
+        $collapsed = '';
+    } else {
+        $collapsed = ' class="collapsed"';
+    }
+
+    $html = '<li' . $collapsed . '>';
+    if ($hasChildren) {
+        ksort($tree->children);
+        $html .= '<span class="handle"> </span>';
+    }
+
+    if ($level === 0) {
+        $html .= '<a name="Templates" class="root">' . $self->escape($tree->name) . '</a>';
+    } else {
+        $html .= $self->qlink(
+                $tree->name,
+                'director/host',
+                array('name' => $tree->name),
+                array('class' => $class)
+        );
+    }
+
+    if ($hasChildren) {
+        $html .= '<ul>';
+        foreach ($tree->children as $child) {
+            $html .= dumpTree($child, $self, $level + 1);
+        }
+        $html .= '</ul>';
+    }
+    $html .= "</li>\n";
+    return $html;
+}
+
+?>
+<div class="controls">
+<?= $this->tabs ?>
+<h1><?= $this->translate('Host template tree') ?></h1>
+</div>
+
+<div class="content">
+<ul class="tree" data-base-target="_next">
+
+<?= dumpTree(
+    (object) array(
+        'name' => 'Templates',
+        'children' => $this->tree
+    ),
+    $this
+) ?>
+</ul>
+</div>

library/Director/Web/Controller/ObjectsController.php

@@ -16,14 +16,12 @@ abstract class ObjectsController extends ActionController
 
     public function init()
     {
+        $tabs = $this->getTabs();
         $type = $this->getType();
-        $ltype = strtolower($type);
-
-        $object = $this->dummyObject();
 
         if (in_array(ucfirst($type), $this->globalTypes)) {
+            $ltype = strtolower($type);
 
-            $tabs = $this->getTabs();
             foreach ($this->globalTypes as $tabType) {
                 $ltabType = strtolower($tabType);
                 $tabs->add($ltabType, array(
@@ -60,6 +58,11 @@ abstract class ObjectsController extends ActionController
             }
 
         }
+
+        $tabs->add('tree', array(
+            'url'   => sprintf('director/%stemplates/tree', $type),
+            'label' => $this->translate('Tree'),
+        ));
     }
 
     public function indexAction()
@@ -103,6 +106,12 @@ abstract class ObjectsController extends ActionController
         $this->render('objects/table', null, true);
     }
 
+    public function treeAction()
+    {
+        $this->getTabs()->activate('tree');
+        $this->view->tree = $this->db()->fetchTemplateTree(strtolower($this->getType()));
+    }
+
     protected function dummyObject()
     {
         if ($this->dummy === null) {