Update config form to allow for an arbitrary number of backends

No longer requires callouts

Author: TheSyscall

application/controllers/ConfigController.php

@@ -6,10 +6,19 @@
 namespace Icinga\Module\Pdfexport\Controllers;
 
 use Icinga\Application\Config;
+use Icinga\Application\Logger;
 use Icinga\Module\Pdfexport\Forms\BackendConfigForm;
+use Icinga\Web\Form\ConfigForm;
+use Icinga\Web\Notification;
+use ipl\Html\Attributes;
+use ipl\Html\Form;
 use ipl\Html\HtmlString;
+use ipl\Html\Table;
 use ipl\Web\Compat\CompatController;
 use Icinga\Web\Widget\Tabs;
+use ipl\Web\Widget\ButtonLink;
+use ipl\Web\Widget\Icon;
+use ipl\Web\Widget\Link;
 
 class ConfigController extends CompatController
 {
@@ -20,17 +29,96 @@ public function init()
         parent::init();
     }
 
-    public function backendAction()
+    public function backendsAction(): void
     {
+        $button = new ButtonLink(
+            $this->translate('Create a New Backend'),
+            'pdfexport/config/createbackend',
+            'plus',
+            ['title' => $this->translate('Create a New Backend')],
+        );
+        $button->setBaseTarget('_next');
+        $this->addContent($button);
+
+        $table = new Table();
+        $table->setAttributes(Attributes::create([
+            'class' => 'table-row-selectable common-table',
+            'data-base-target' => '_next',
+        ]));
+        $table->add(Table::tr([
+            Table::th($this->translate('Backend')),
+            Table::th($this->translate('Priority')),
+        ]));
+
+        $config = Config::module('pdfexport');
+
+        $sections = [];
+        foreach ($config as $name => $data) {
+            $sections[] = [$name, $data, (int) $data->get('priority')];
+        }
+
+        usort($sections, function ($a, $b) {
+            return $a[2] <=> $b[2];
+        });
+
+        foreach ($sections as [$name, $data]) {
+            $table->add(Table::tr([
+                Table::td([
+                    new Icon('print'),
+                    new Link($name, 'pdfexport/config/backend?backend=' . $name),
+                ]),
+                Table::td($data->get('priority')),
+            ], [
+                'class' => 'clickable',
+            ]));
+        }
+
+        $this->mergeTabs($this->Module()->getConfigTabs()->activate('backends'));
+        $this->addContent($table);
+    }
+
+    public function backendAction(): void
+    {
+        $name = $this->params->shiftRequired('backend');
+        $this->addTitleTab($this->translate(sprintf('Edit %s', $name)));
+
         $form = new BackendConfigForm();
         $form->setConfig(Config::module('pdfexport'));
+        $form->setSection($name);
+
+        $form->on(Form::ON_SUBMIT, function () use ($form) {
+            Notification::success($this->translate('Updated print backend'));
+            $this->redirectNow('__CLOSE__');
+        });
+
+        $form->on(ConfigForm::ON_DELETE, function () use ($form) {
+            Notification::success($this->translate('Print backend deleted'));
+            $this->redirectNow('__CLOSE__');
+        });
 
         $form->handleRequest($this->getServerRequest());
 
-        $this->mergeTabs($this->Module()->getConfigTabs()->activate('backend'));
         $this->addContent(HtmlString::create($form->render()));
     }
 
+    public function createbackendAction(): void
+    {
+        $this->addTitleTab($this->translate(sprintf('Create Print Backend')));
+
+        $form = new BackendConfigForm();
+        $form->setConfig(Config::module('pdfexport'));
+        $form->setIsCreateForm(true);
+
+        $form->on(Form::ON_SUBMIT, function () {
+            Notification::success($this->translate('Created new print backend'));
+            $this->redirectNow('__CLOSE__');
+        });
+
+        $form->handleRequest($this->getServerRequest());
+
+        $this->addContent($form);
+    }
+
     protected function mergeTabs(Tabs $tabs): void
     {
         foreach ($tabs->getTabs() as $tab) {