Notifications: add usage overview and table

application/controllers/NotificationtemplateController.php

@@ -0,0 +1,140 @@
+<?php
+
+namespace Icinga\Module\Director\Controllers;
+
+use Icinga\Module\Director\Objects\IcingaNotification;
+use Icinga\Module\Director\Objects\IcingaObject;
+use Icinga\Module\Director\Web\Controller\Extension\DirectorDb;
+use Icinga\Module\Director\Web\Table\ApplyRulesTable;
+use Icinga\Module\Director\Web\Table\TemplatesTable;
+use Icinga\Module\Director\Web\Table\TemplateUsageTable;
+use ipl\Html\FormattedString;
+use ipl\Html\Html;
+use ipl\Html\Link;
+use ipl\Web\CompatController;
+use ipl\Web\Component\UnorderedList;
+
+class NotificationtemplateController extends CompatController
+{
+    use DirectorDb;
+
+    public function templatesAction()
+    {
+        $template = $this->requireTemplate();
+        $this
+            ->addSingleTab($this->translate('Notification Templates'))
+            ->setAutorefreshInterval(10)
+            ->addTitle(
+                $this->translate('Notification templates based on %s'),
+                $template->getObjectName()
+            )->addBackToUsageLink($template);
+
+        $table = TemplatesTable::create('notification', $this->db());
+        $table->filterTemplate($template, $this->params->get('inheritance', 'direct'));
+        $table->renderTo($this);
+    }
+
+    public function applyrulesAction()
+    {
+        $template = $this->requireTemplate();
+        $this
+            ->addSingleTab($this->translate('Applied Notifications'))
+            ->setAutorefreshInterval(10)
+            ->addTitle(
+                $this->translate('Notification Apply Rules based on %s'),
+                $template->getObjectName()
+            )->addBackToUsageLink($template);
+
+        $table = new ApplyRulesTable($this->db());
+        $table->setType('notification');
+        $table->filterTemplate($template, $this->params->get('inheritance', 'direct'));
+        $table->renderTo($this);
+    }
+
+    protected function addBackToUsageLink(IcingaObject $template)
+    {
+        $this->actions()->add(
+            Link::create(
+                $this->translate('Back'),
+                'director/notificationtemplate/usage',
+                ['name' => $template->getObjectName()],
+                ['class' => 'icon-left-big']
+            )
+        );
+
+        return $this;
+    }
+
+    public function usageAction()
+    {
+        $template = $this->requireTemplate();
+        $templateName = $template->getObjectName();
+
+        $this
+            ->addSingleTab($this->translate('Notification Template Usage'))
+            ->addTitle($this->translate('Template: %s'), $templateName)
+            ->setAutorefreshInterval(10);
+
+        $this->actions()->add([
+            Link::create(
+                $this->translate('Modify'),
+                'director/notification/edit',
+                ['name' => $templateName],
+                ['class' => 'icon-edit']
+            ),
+            Link::create(
+                $this->translate('Preview'),
+                'director/notification/render',
+                ['name' => $templateName],
+                [
+                    'title' => $this->translate('Template rendering preview'),
+                    'class' => 'icon-doc-text'
+                ]
+            ),
+            Link::create(
+                $this->translate('History'),
+                'director/notification/history',
+                ['name' => $templateName],
+                [
+                    'title' => $this->translate('Template history'),
+                    'class' => 'icon-history'
+                ]
+            )
+        ]);
+
+        $this->content()->addPrintf(
+            $this->translate(
+                'This is the "%s" Notification Template. Based on this, you might want to:'
+            ),
+            $templateName
+        )->add(
+            new UnorderedList([
+                new FormattedString($this->translate('Assign this Template multiple times using %s'), [
+                    Link::create(
+                        $this->translate('Apply Rules'),
+                        'director/notification/add',
+                        [
+                            'type' => 'apply',
+                            'apply' => $templateName
+                        ]
+                    )
+                ])
+            ], [
+                'class' => 'vertical-action-list'
+            ])
+        )->add(
+            Html::tag('h2', null, $this->translate('Current Template Usage'))
+        );
+
+        $this->content()->add(
+            TemplateUsageTable::forTemplate($template)
+        );
+    }
+
+    protected function requireTemplate()
+    {
+        return IcingaNotification::load([
+            'object_name' => $this->params->get('name')
+        ], $this->db());
+    }
+}

library/Director/Web/Table/NotificationTemplateUsageTable.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Icinga\Module\Director\Web\Table;
+
+class NotificationTemplateUsageTable extends TemplateUsageTable
+{
+    public function getTypes()
+    {
+        return [
+            'templates'  => $this->translate('Templates'),
+            'applyrules' => $this->translate('Apply Rules'),
+        ];
+    }
+
+    protected function getTypeSummaryDefinitions()
+    {
+        return [
+            'templates'  => $this->getSummaryLine('template'),
+            'applyrules' => $this->getSummaryLine('apply', 'o.host_id IS NULL'),
+        ];
+    }
+}