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msd2/tracking/piwik/plugins/Widgetize/Controller.php

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+<?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\Widgetize;
+
+use Piwik\Common;
+use Piwik\FrontController;
+use Piwik\Piwik;
+use Piwik\View;
+
+/**
+ *
+ */
+class Controller extends \Piwik\Plugin\Controller
+{
+    public function index()
+    {
+        $view = new View('@Widgetize/index');
+        $this->setGeneralVariablesView($view);
+        return $view->render();
+    }
+
+    public function iframe()
+    {
+        $this->init();
+
+        $controllerName = Common::getRequestVar('moduleToWidgetize');
+        $actionName     = Common::getRequestVar('actionToWidgetize');
+
+        if ($controllerName == 'API') {
+            throw new \Exception("Widgetizing API requests is not supported for security reasons. Please change query parameter 'moduleToWidgetize'.");
+        }
+
+        $shouldEmbedEmpty = false;
+
+        /**
+         * Triggered to detect whether a widgetized report should be wrapped in the widgetized HTML or whether only
+         * the rendered output of the controller/action should be printed. Set `$shouldEmbedEmpty` to `true` if
+         * your widget renders the full HTML itself.
+         *
+         * **Example**
+         *
+         *     public function embedIframeEmpty(&$shouldEmbedEmpty, $controllerName, $actionName)
+         *     {
+         *         if ($controllerName == 'Dashboard' && $actionName == 'index') {
+         *             $shouldEmbedEmpty = true;
+         *         }
+         *     }
+         *
+         * @param string &$shouldEmbedEmpty Defines whether the iframe should be embedded empty or wrapped within the widgetized html.
+         * @param string $controllerName    The name of the controller that will be executed.
+         * @param string $actionName        The name of the action within the controller that will be executed.
+         */
+        Piwik::postEvent('Widgetize.shouldEmbedIframeEmpty', array(&$shouldEmbedEmpty, $controllerName, $actionName));
+
+        if ($shouldEmbedEmpty) {
+            $view = new View('@Widgetize/iframe_empty');
+        } else {
+            $view = new View('@Widgetize/iframe');
+        }
+
+        $this->setGeneralVariablesView($view);
+        $view->setXFrameOptions('allow');
+        $view->content = FrontController::getInstance()->fetchDispatch($controllerName, $actionName);
+
+        return $view->render();
+    }
+}