Controller.php

<?php
/**
 * Piwik - Open source web analytics
 *
 * @link http://piwik.org
 * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 *
 * @category Piwik_Plugins
 * @package Live
 */
namespace Piwik\Plugins\Live;

use Piwik\API\Request;
use Piwik\Common;
use Piwik\Piwik;
use Piwik\Config;
use Piwik\Plugins\Live\API;
use Piwik\ViewDataTable;
use Piwik\View;
use Piwik\FrontController;
use Piwik\Plugins\Goals\API as Goals_API;

/**
 * @package Live
 */
class Controller extends \Piwik\Controller
{
    const SIMPLE_VISIT_COUNT_WIDGET_LAST_MINUTES_CONFIG_KEY = 'live_widget_visitor_count_last_minutes';

    function index($fetch = false)
    {
        return $this->widget($fetch);
    }

    public function widget($fetch = false)
    {
        $view = new View('@Live/index');
        $view->idSite = $this->idSite;
        $view = $this->setCounters($view);
        $view->liveRefreshAfterMs = (int)Config::getInstance()->General['live_widget_refresh_after_seconds'] * 1000;
        $view->visitors = $this->getLastVisitsStart($fetchPlease = true);
        $view->liveTokenAuth = Piwik::getCurrentUserTokenAuth();
        return $this->render($view, $fetch);
    }

    public function getSimpleLastVisitCount($fetch = false)
    {
        $lastMinutes = Config::getInstance()->General[self::SIMPLE_VISIT_COUNT_WIDGET_LAST_MINUTES_CONFIG_KEY];

        $lastNData = Request::processRequest('Live.getCounters', array('lastMinutes' => $lastMinutes));

        $view = new View('@Live/getSimpleLastVisitCount');
        $view->lastMinutes = $lastMinutes;
        $view->visitors = Piwik::getPrettyNumber($lastNData[0]['visitors']);
        $view->visits = Piwik::getPrettyNumber($lastNData[0]['visits']);
        $view->actions = Piwik::getPrettyNumber($lastNData[0]['actions']);
        $view->refreshAfterXSecs = Config::getInstance()->General['live_widget_refresh_after_seconds'];
        $view->translations = array(
            'one_visitor' => Piwik_Translate('Live_NbVisitor'),
            'visitors'    => Piwik_Translate('Live_NbVisitors'),
            'one_visit'   => Piwik_Translate('General_OneVisit'),
            'visits'      => Piwik_Translate('General_NVisits'),
            'one_action'  => Piwik_Translate('General_OneAction'),
            'actions'     => Piwik_Translate('VisitsSummary_NbActionsDescription'),
            'one_minute'  => Piwik_Translate('General_OneMinute'),
            'minutes'     => Piwik_Translate('General_NMinutes')
        );
        return $this->render($view, $fetch);
    }

    public function ajaxTotalVisitors($fetch = false)
    {
        $view = new View('@Live/ajaxTotalVisitors');
        $view = $this->setCounters($view);
        $view->idSite = $this->idSite;
        return $this->render($view, $fetch);
    }

    private function render(View $view, $fetch)
    {
        $rendered = $view->render();
        if ($fetch) {
            return $rendered;
        }
        echo $rendered;
    }

    public function indexVisitorLog()
    {
        $view = new View('@Live/indexVisitorLog.twig');
        $view->filterEcommerce = Common::getRequestVar('filterEcommerce', 0, 'int');
        $view->visitorLog = $this->getLastVisitsDetails($fetch = true);
        echo $view->render();
    }

    public function getLastVisitsDetails($fetch = false)
    {
        return ViewDataTable::renderReport($this->pluginName, __FUNCTION__, $fetch);
    }

    /**
     * @deprecated
     */
    public function getVisitorLog($fetch = false)
    {
        return $this->getLastVisitsDetails($fetch);
    }

    public function getLastVisitsStart($fetch = false)
    {
        // hack, ensure we load today's visits by default
        $_GET['date'] = 'today';
        $_GET['period'] = 'day';
        $view = new View('@Live/getLastVisitsStart');
        $view->idSite = $this->idSite;

        $api = new Request("method=Live.getLastVisitsDetails&idSite={$this->idSite}&filter_limit=10&format=php&serialize=0&disable_generic_filters=1");
        $visitors = $api->process();
        $view->visitors = $visitors;

        return $this->render($view, $fetch);
    }

    private function setCounters($view)
    {
        $segment = Request::getRawSegmentFromRequest();
        $last30min = API::getInstance()->getCounters($this->idSite, $lastMinutes = 30, $segment);
        $last30min = $last30min[0];
        $today = API::getInstance()->getCounters($this->idSite, $lastMinutes = 24 * 60, $segment);
        $today = $today[0];
        $view->visitorsCountHalfHour = $last30min['visits'];
        $view->visitorsCountToday = $today['visits'];
        $view->pisHalfhour = $last30min['actions'];
        $view->pisToday = $today['actions'];
        return $view;
    }

    /**
     * Echo's HTML for visitor profile popup.
     */
    public function getVisitorProfilePopup()
    {
        $idSite = Common::getRequestVar('idSite', null, 'int');

        $view = new View('@Live/getVisitorProfilePopup.twig');
        $view->idSite = $idSite;
        $view->goals = Goals_API::getInstance()->getGoals($idSite);
        $view->visitorData = Request::processRequest('Live.getVisitorProfile');
        $view->userCountryMap = $this->getUserCountryMapForVisitorProfile();
        // TODO: disabled until segmentation issue can be dealt w/ (if enabled, last 24 months of data will be archived w/
        // segment every visitor ID)
        $view->lastVisitsChart = ''; //$this->getLastVisitsForVisitorProfile();
        echo $view->render();
    }

    public function getSingleVisitSummary()
    {
        $view = new View('@Live/getSingleVisitSummary.twig');
        $view->visitData = Request::processRequest('Live.getSingleVisitSummary');
        echo $view->render();
    }

    public function getVisitList()
    {
        $view = new View('@Live/getVisitList.twig');
        $view->idSite = Common::getRequestVar('idSite', null, 'int');
        $view->startCounter = Common::getRequestVar('filter_offset', 1, 'int');
        $view->visits = Request::processRequest('Live.getLastVisitsDetails', array(
            'segment' => self::getSegmentWithVisitorId(),
            'filter_limit' => API::VISITOR_PROFILE_MAX_VISITS_TO_SHOW,
            'disable_generic_filters' => 1
        ));
        echo $view->render();
    }

    private function getLastVisitsForVisitorProfile()
    {
        $saveGET = $_GET;
        $_GET = array('segment' => self::getSegmentWithVisitorId(), 'period' => 'month', 'day' => 'today') + $_GET;

        $columns = array('nb_visits');
        $result = FrontController::getInstance()->dispatch('VisitsSummary', 'getEvolutionGraph', array($fetch = true, $columns));

        $_GET = $saveGET;

        return $result;
    }

    private function getUserCountryMapForVisitorProfile()
    {
        $params = array('standalone' => false, 'fetch' => true, 'segment' => self::getSegmentWithVisitorId());
        return FrontController::getInstance()->fetchDispatch('UserCountryMap', 'realtimeMap', $params); // TODO: check if plugin is enabled?
    }

    private static function getSegmentWithVisitorId()
    {
        static $cached = null;
        if ($cached === null) {
            $segment = Request::getRawSegmentFromRequest();
            if (!empty($segment)) {
                $segment .= ';';
            }

            $idVisitor = Common::getRequestVar('idVisitor', false);
            if ($idVisitor === false) {
                $idVisitor = Request::processRequest('Live.getMostRecentVisitorId');
            }

            $cached = $segment . 'visitorId==' . $idVisitor;
        }
        return $cached;
    }
}