plugins/Insights/Controller.php

<?php

/**
 * Matomo - free/libre analytics platform
 *
 * @link    https://matomo.org
 * @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 */

namespace Piwik\Plugins\Insights;

use Piwik\API\Request;
use Piwik\Common;
use Piwik\Piwik;
use Piwik\View;

/**
 * Insights Controller
 */
class Controller extends \Piwik\Plugin\Controller
{
    public function __construct()
    {
        parent::__construct();

        $this->checkSitePermission();
        Piwik::checkUserHasViewAccess($this->idSite);
    }

    public function getInsightsOverview()
    {
        $view = $this->prepareWidgetView('insightsOverviewWidget.twig');
        $view->reports = $this->requestApiReport('getInsightsOverview');

        return $view->render();
    }

    public function getOverallMoversAndShakers()
    {
        $view = $this->prepareWidgetView('moversAndShakersOverviewWidget.twig');
        $view->reports = $this->requestApiReport('getMoversAndShakersOverview');

        return $view->render();
    }

    private function prepareWidgetView($template)
    {
        if (!$this->canGenerateInsights()) {
            $view = new View('@Insights/cannotDisplayReport.twig');
            $this->setBasicVariablesView($view);
            return $view;
        }

        $view = new View('@Insights/' . $template);
        $this->setBasicVariablesView($view);

        $view->properties = array(
            'order_by' => InsightReport::ORDER_BY_ABSOLUTE,
        );

        return $view;
    }

    private function requestApiReport($apiReport)
    {
        if (!$this->canGenerateInsights()) {
            return;
        }

        $period  = Common::getRequestVar('period', null, 'string');
        $date    = Common::getRequestVar('date', null, 'string');
        $segment = Request::getRawSegmentFromRequest();

        return API::getInstance()->$apiReport($this->idSite, $period, $date, $segment);
    }

    private function canGenerateInsights()
    {
        $period = Common::getRequestVar('period', null, 'string');
        $date   = Common::getRequestVar('date', null, 'string');

        return API::getInstance()->canGenerateInsights($date, $period);
    }
}