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msd2/tracking/piwik/plugins/VisitFrequency/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\VisitFrequency;
+
+use Piwik\Common;
+use Piwik\FrontController;
+use Piwik\Piwik;
+use Piwik\Plugins\CoreVisualizations\Visualizations\Sparklines;
+use Piwik\Translation\Translator;
+use Piwik\View;
+
+class Controller extends \Piwik\Plugin\Controller
+{
+    /**
+     * @var Translator
+     */
+    private $translator;
+
+    public function __construct(Translator $translator)
+    {
+        $this->translator = $translator;
+
+        parent::__construct();
+    }
+
+    /**
+     * @deprecated used to be a widgetized URL. There to not break widget URLs
+     */
+    public function getSparklines()
+    {
+        $_GET['forceView'] = '1';
+        $_GET['viewDataTable'] = Sparklines::ID;
+
+        return FrontController::getInstance()->fetchDispatch('VisitFrequency', 'get');
+    }
+
+    public function getEvolutionGraph()
+    {
+        $columns = Common::getRequestVar('columns', false);
+        if (false !== $columns) {
+            $columns = Piwik::getArrayFromApiParameter($columns);
+        }
+
+        $documentation = $this->translator->translate('VisitFrequency_ReturningVisitsDocumentation') . '<br />'
+            . $this->translator->translate('General_BrokenDownReportDocumentation') . '<br />'
+            . $this->translator->translate('VisitFrequency_ReturningVisitDocumentation');
+
+        // Note: if you edit this array, maybe edit the code below as well
+        $selectableColumns = array(
+            // columns from VisitFrequency.get
+            'nb_visits_returning',
+            'nb_actions_returning',
+            'nb_actions_per_visit_returning',
+            'bounce_rate_returning',
+            'avg_time_on_site_returning',
+            // columns from VisitsSummary.get
+            'nb_visits',
+            'nb_actions',
+            'nb_actions_per_visit',
+            'bounce_rate',
+            'avg_time_on_site'
+        );
+
+        $period = Common::getRequestVar('period', false);
+
+        if ($period == 'day') {
+            // add number of unique (returning) visitors for period=day
+            $selectableColumns = array_merge(
+                array($selectableColumns[0]),
+                array('nb_uniq_visitors_returning'),
+                array_slice($selectableColumns, 1, -4),
+                array('nb_uniq_visitors'),
+                array_slice($selectableColumns, -4));
+        }
+
+        $view = $this->getLastUnitGraphAcrossPlugins($this->pluginName, __FUNCTION__, $columns,
+            $selectableColumns, $documentation);
+
+        if (empty($view->config->columns_to_display)) {
+            $view->config->columns_to_display = array('nb_visits_returning');
+        }
+
+        return $this->renderView($view);
+    }
+}