GroupMemberTable: show group members

fixes #994

library/Director/Web/Controller/ObjectController.php

@@ -12,6 +12,7 @@ use Icinga\Module\Director\Forms\IcingaObjectFieldForm;
 use Icinga\Module\Director\Objects\IcingaObject;
 use Icinga\Module\Director\Web\Controller\Extension\ObjectRestrictions;
 use Icinga\Module\Director\Web\Form\DirectorObjectForm;
+use Icinga\Module\Director\Web\Table\GroupMemberTable;
 use Icinga\Module\Director\Web\Tabs\ObjectTabs;
 use ipl\Html\Html;
 use ipl\Html\Link;
@@ -242,7 +243,7 @@ abstract class ObjectController extends ActionController
 
     public function fieldsAction()
     {
-        $this->hasPermission('director/admin');
+        $this->assertPermission('director/admin');
         $object = $this->object;
         $type = $this->getType();
 
@@ -278,7 +279,7 @@ abstract class ObjectController extends ActionController
 
     public function historyAction()
     {
-        $this->hasPermission('director/audit');
+        $this->assertPermission('director/audit');
         $this->setAutorefreshInterval(10);
         $db = $this->db();
         $type = $this->getType();
@@ -298,6 +299,24 @@ abstract class ObjectController extends ActionController
         )->addAttributes(['data-base-target' => '_next']);
     }
 
+    public function membershipAction()
+    {
+        $this->requireObject();
+        if (! $this->object->isGroup()) {
+            throw new NotFoundError('Not Found');
+        }
+        $type = substr($this->getType(), 0, -5);
+
+        $this->setAutorefreshInterval(15);
+        $this->tabs()->activate('membership');
+        $this->addTitle(
+            $this->translate('Group membership: %s'),
+            $this->object->getObjectName()
+        );
+
+        GroupMemberTable::create($type, $this->db())->setGroup($this->object)->renderTo($this);
+    }
+
     protected function getType()
     {
         // Strip final 's' and upcase an eventual 'group'

library/Director/Web/Controller/ObjectsController.php

@@ -123,7 +123,8 @@ abstract class ObjectsController extends ActionController
                 ['type' => 'apply_rule'],
                 [
                     'title' => $this->translate('Create a new Service Apply Rule'),
-                    'class' => 'icon-plus'
+                    'class' => 'icon-plus',
+                    'data-base-target' => '_next'
                 ]
             )
         );

library/Director/Web/Table/GroupMemberTable.php

@@ -0,0 +1,145 @@
+<?php
+
+namespace Icinga\Module\Director\Web\Table;
+
+use Icinga\Module\Director\Db;
+use Icinga\Module\Director\Objects\IcingaObjectGroup;
+use ipl\Html\Link;
+use ipl\Web\Component\ControlsAndContent;
+use ipl\Web\Table\ZfQueryBasedTable;
+use ipl\Web\Url;
+
+class GroupMemberTable extends ZfQueryBasedTable
+{
+    protected $searchColumns = [
+        'o.object_name',
+        // membership_type
+    ];
+
+    protected $type;
+
+    /** @var IcingaObjectGroup */
+    protected $group;
+
+    /**
+     * @param $type
+     * @param Db $db
+     * @return static
+     */
+    public static function create($type, Db $db)
+    {
+        $class = __NAMESPACE__ . '\\GroupMemberTable' . ucfirst($type);
+        if (! class_exists($class)) {
+            $class = __CLASS__;
+        }
+
+        /** @var static $table */
+        $table = new $class($db);
+        $table->type = $type;
+        return $table;
+    }
+
+    public function setGroup(IcingaObjectGroup $group)
+    {
+        $this->group = $group;
+        return $this;
+    }
+
+    public function renderTo(ControlsAndContent $controller)
+    {
+        $url = $controller->url();
+        $this->initializeOptionalQuickSearch($controller);
+        $controller->content()->add([
+            $this->getPaginator($url),
+            $this
+        ]);
+
+        if ($url->getParam('format') === 'sql') {
+            $controller->content()->prepend($this->dumpSqlQuery($url));
+        }
+    }
+
+    public function getType()
+    {
+        return $this->type;
+    }
+
+    public function getColumnsToBeRendered()
+    {
+        if ($this->group === null) {
+            return [
+                $this->translate('Group'),
+                $this->translate('Member'),
+                $this->translate('Type')
+            ];
+        } else {
+            return [
+                $this->translate('Member'),
+                $this->translate('Type')
+            ];
+        }
+    }
+
+    public function renderRow($row)
+    {
+        $type = $this->getType();
+        $url = Url::fromPath("director/${type}", [
+            'name' => $row->object_name
+        ]);
+
+        $tr = $this::tr();
+
+        if ($this->group === null) {
+            $tr->add($this::td($row->group_name));
+
+        }
+
+        $tr->add([
+            $this::td(Link::create($row->object_name, $url)),
+            $this::td($row->membership_type)
+        ]);
+        return $tr;
+    }
+
+    protected function prepareQuery()
+    {
+// select h.object_name, hg.object_name,
+// CASE WHEN hgh.host_id IS NULL THEN 'apply' ELSE 'direct' END AS assi
+// from icinga_hostgroup_host_resolved hgr join icinga_host h on h.id = hgr.host_id
+// join icinga_hostgroup hg on hgr.hostgroup_id = hg.id
+// left join icinga_hostgroup_host hgh on hgh.host_id = h.id and hgh.hostgroup_id = hg.id;
+
+        $type = $this->getType();
+        $columns = [
+            'o.object_name',
+            'membership_type' => "CASE WHEN go.${type}_id IS NULL THEN 'apply' ELSE 'direct' END"
+        ];
+
+        if ($this->group === null) {
+            $columns = ['group_name' => 'g.object_name'] + $columns;
+        }
+
+        $query = $this->db()->select()->from(
+            ['gro' => "icinga_${type}group_${type}_resolved"],
+            $columns
+        )->join(
+            ['o' => "icinga_${type}"],
+            "o.id = gro.${type}_id",
+            []
+        )->join(
+            ['g' => "icinga_${type}group"],
+            "gro.${type}group_id = g.id",
+            []
+        )->joinLeft(
+            ['go' => "icinga_${type}group_${type}"],
+            "go.${type}_id = o.id AND go.${type}group_id = g.id",
+            []
+        )->order('o.object_name');
+
+        if ($this->group !== null) {
+            $query->where('g.id = ?', $this->group->get('id'));
+        }
+
+        return $query;
+    }
+}

library/Director/Web/Tabs/ObjectTabs.php

@@ -92,6 +92,14 @@ class ObjectTabs extends Tabs
                 'label'     => $this->translate('Fields')
             ));
         }
+
+        if ($object->isGroup()) {
+            $this->add('membership', [
+                'url'       => sprintf('director/%s/membership', $type),
+                'urlParams' => $params,
+                'label'     => $this->translate('Members')
+            ]);
+        }
     }
 
     protected function hasFields()