config/schema: add controller and view script

application/controllers/SchemaController.php

@@ -0,0 +1,62 @@
+<?php
+
+use Icinga\Module\Director\Web\Controller\ActionController;
+
+class Director_SchemaController extends ActionController
+{
+    protected $schema;
+
+    public function init()
+    {
+        $this->schemas = array(
+            'mysql' => $this->translate('MySQL schema'),
+            'pgsql' => $this->translate('PostgreSQL schema'),
+        );
+    }
+
+    protected function tabs()
+    {
+        $tabs = $this->getTabs();
+        foreach ($this->schemas as $type => $title) {
+            $tabs->add($type, array(
+                'url'   => 'director/schema/' . $type,
+                'label' => $title,
+            ));
+        }
+        return $tabs;
+    }
+
+    public function mysqlAction()
+    {
+        $this->serveSchema('mysql');
+    }
+
+    public function pgsqlAction()
+    {
+        $this->serveSchema('pgsql');
+    }
+
+    protected function serveSchema($type)
+    {
+        $schema = file_get_contents(
+            sprintf(
+                '%s/schema/%s.sql',
+                $this->Module()->getBasedir(),
+                $type
+            )
+        );
+
+        if ($this->params->get('format') === 'sql') {
+            header('Content-type: application/octet-stream');
+            header('Content-Disposition: attachment; filename=' . $type . '.sql');
+            echo $schema;
+            exit;
+            // TODO: Shutdown
+        } else {
+            $this->tabs()->activate($type);
+            $this->view->title = $this->schemas[$type];
+            $this->view->schema = $schema;
+            $this->render('schema');
+        }
+    }
+}

application/forms/ConfigForm.php

@@ -88,7 +88,9 @@ class ConfigForm extends QuickForm
                 );
                 $link = $this->getView()->qlink(
                     $this->translate('database schema'),
-                    'director/schema/' . $resource->getDbType()
+                    'director/schema/' . $resource->getDbType(),
+                    null,
+                    array('data-base-target' => '_next')
                 );
                 $this->addHtmlHint(sprintf($hint, $link));
                 $this->moveSubmitToBottom();

application/views/scripts/schema/schema.phtml

@@ -0,0 +1,10 @@
+<div class="controls">
+<?= $tabs ?>
+<h1><?= $this->escape($title) ?></h1>
+<a href="<?= $this->url()->with('format', 'sql') ?>" target="_blank"><?= $this->icon('download') ?>Download</a>
+</div>
+
+<div class="content">
+<pre><?= $this->escape($schema) ?></pre>
+</div>
+