update Piwik to version 2.16 (fixes #91)

www/analytics/plugins/CoreHome/Widgets.php

@@ -0,0 +1,63 @@
+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+namespace Piwik\Plugins\CoreHome;
+
+use Piwik\Common;
+use Piwik\Piwik;
+use Piwik\Translation\Translator;
+use Piwik\View;
+
+class Widgets extends \Piwik\Plugin\Widgets
+{
+    protected $category = 'About Piwik';
+
+    /**
+     * @var Translator
+     */
+    private $translator;
+
+    public function __construct(Translator $translator)
+    {
+        $this->translator = $translator;
+    }
+
+    protected function init()
+    {
+        $this->addWidget('CoreHome_SupportPiwik', 'getDonateForm');
+        $this->addWidget('Installation_Welcome', 'getPromoVideo');
+    }
+
+    /**
+     * Renders and echo's the in-app donate form w/ slider.
+     */
+    public function getDonateForm()
+    {
+        $view = new View('@CoreHome/getDonateForm');
+
+        if (Common::getRequestVar('widget', false)
+            && Piwik::hasUserSuperUserAccess()) {
+            $view->footerMessage = $this->translator->translate('CoreHome_OnlyForSuperUserAccess');
+        }
+
+        return $view->render();
+    }
+
+    /**
+     * Renders and echo's HTML that displays the Piwik promo video.
+     */
+    public function getPromoVideo()
+    {
+        $view = new View('@CoreHome/getPromoVideo');
+        $view->shareText     = $this->translator->translate('CoreHome_SharePiwikShort');
+        $view->shareTextLong = $this->translator->translate('CoreHome_SharePiwikLong');
+        $view->promoVideoUrl = 'https://www.youtube.com/watch?v=OslfF_EH81g';
+
+        return $view->render();
+    }
+}