global "Run now" scheduler button on new Settings page (v1.3)

Controller/ConfigController.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Kanboard\Plugin\RecoReco\Controller;
+
+use Kanboard\Controller\BaseController;
+use Kanboard\Plugin\RecoReco\Model\RecoRecoModel;
+
+/**
+ * Global settings page for RecoReco.
+ *
+ * Admin-only for free: the application ACL is keyed by the SHORT controller name, and core maps
+ * 'ConfigController' => APP_ADMIN (AuthenticationProvider::getApplicationAccessMap), so every action
+ * on a controller named ConfigController requires an application administrator -- plugin included.
+ * Keep admin-only actions in THIS controller; a differently-named controller would default to
+ * APP_USER (any logged-in user).
+ */
+class ConfigController extends BaseController
+{
+    public function show()
+    {
+        $this->response->html($this->helper->layout->config('recoReco:config/show', array(
+            'title' => t('Settings').' &gt; '.t('RecoReco'),
+        )));
+    }
+
+    /**
+     * Run the scheduler now -- the same pass cron runs: spawn every template card whose occurrence
+     * is due, across all boards. Idempotent (an occurrence is never spawned twice), so it is safe to
+     * trigger at any time.
+     */
+    public function run()
+    {
+        $this->checkCSRFForm();
+
+        $count = (new RecoRecoModel($this->container))->run();
+
+        $this->flash->success(t('RecoReco: spawned %d card(s).', $count));
+        $this->response->redirect($this->helper->url->to('ConfigController', 'show', array('plugin' => 'RecoReco')));
+    }
+}