ImportSourceDetails: new dedicated class, plus..

...a missing new controller class

application/controllers/ImportsourcesController.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Icinga\Module\Director\Controllers;
+
+use Icinga\Module\Director\Web\Table\ImportsourceTable;
+use Icinga\Module\Director\Web\Controller\ActionController;
+use Icinga\Module\Director\Web\Tabs\ImportTabs;
+
+class ImportsourcesController extends ActionController
+{
+    public function indexAction()
+    {
+        $this->addTitle($this->translate('Import source'))
+            ->setAutoRefreshInterval(10)
+            ->addAddLink(
+                $this->translate('Add a new Import Source'),
+                'director/importsource/add'
+            )->tabs(new ImportTabs())->activate('importsource');
+
+        (new ImportsourceTable($this->db()))->renderTo($this);
+    }
+}

library/Director/Web/Widget/ImportSourceDetails.php

@@ -0,0 +1,83 @@
+<?php
+
+namespace Icinga\Module\Director\Web\Widget;
+
+use Icinga\Module\Director\Forms\ImportCheckForm;
+use Icinga\Module\Director\Forms\ImportRunForm;
+use Icinga\Module\Director\Objects\ImportSource;
+use ipl\Html\Html;
+use ipl\Translation\TranslationHelper;
+
+class ImportSourceDetails extends Html
+{
+    use TranslationHelper;
+
+    protected $source;
+
+    public function __construct(ImportSource $source)
+    {
+        $this->source = $source;
+    }
+
+    protected function assemble()
+    {
+        $source = $this->source;
+        $description = $source->get('description');
+        if (strlen($description)) {
+            $this->add(Html::p($description));
+        }
+
+        switch ($source->get('import_state')) {
+            case 'unknown':
+                $this->add(Html::p(
+                    $this->translate(
+                        "It's currently unknown whether we are in sync with this Import Source."
+                        . ' You should either check for changes or trigger a new Import Run.'
+                    )
+                ));
+                break;
+            case 'in-sync':
+                $this->add(Html::p(sprintf(
+                    $this->translate(
+                        'This Import Source was last found to be in sync at %s.'
+                    ),
+                    $source->last_attempt
+                )));
+                // TODO: check whether...
+                // - there have been imports since then, differing from former ones
+                // - there have been activities since then
+                break;
+            case 'pending-changes':
+                $this->add(Html::p(['class' => 'warning'], $this->translate(
+                    'There are pending changes for this Import Source. You should trigger a new'
+                    . ' Import Run.'
+                )));
+                break;
+            case 'failing':
+                $this->add(Html::p(['class' => 'error'], sprintf(
+                    $this->translate(
+                        'This Import Source failed when last checked at %s: %s'
+                    ),
+                    $source->last_attempt,
+                    $source->last_error_message
+                )));
+                break;
+            default:
+                $this->add(Html::p(['class' => 'error'], sprintf(
+                    $this->translate('This Import Source has an invalid state: %s'),
+                    $source->get('import_state')
+                )));
+        }
+
+        $this->add(
+            ImportCheckForm::load()
+                ->setImportSource($source)
+                ->handleRequest()
+        );
+        $this->add(
+            ImportRunForm::load()
+                ->setImportSource($source)
+                ->handleRequest()
+        );
+    }
+}