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<!DOCTYPE html>
<html>
<?php
/**
 * Matomo - free/libre analytics platform
 *
 * @link https://matomo.org
 * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 */
namespace Piwik\Plugins\TagManager\Activity;

use Piwik\API\Request;
use Piwik\Container\StaticContainer;
use Piwik\Piwik;
use Piwik\Plugins\ActivityLog\Activity\Activity;
use Piwik\Site;

abstract class BaseActivity extends Activity
{
    protected $entityType = '';

    protected function hasRequestedApiMethod($method)
    {
        if (method_exists('Piwik\API\Request', 'getRootApiRequestMethod')) {
            $method = 'TagManager.' . $method;
            return $method === Request::getRootApiRequestMethod();
        }
        return false;
    }

    protected function getContainerNameFromActivityData($activityData)
    {
        if (!empty($activityData['container']['name'])) {
            return $activityData['container']['name'];
        }

        if (!empty($activityData['container']['id'])) {
            return $activityData['container']['id'];
        }

        return '';
    }

    protected function getEntityNameFromActivityData($activityData)
    {
        if (!empty($activityData[$this->entityType]['name'])) {
            return $activityData[$this->entityType]['name'];
        }

        if (!empty($activityData[$this->entityType]['id'])) {
            return $activityData[$this->entityType]['id'];
        }

        return '';
    }

    protected function getSiteNameFromActivityData($activityData)
    {
        if (!empty($activityData['site']['site_name'])) {
            return $activityData['site']['site_name'];
        }

        if (!empty($activityData['site']['site_id'])) {
            return $activityData['site']['site_id'];
        }

        return '';
    }

    protected function formatActivityData($idSite, $idContainer, $idContainerVersion, $idEntity)
    {
        if (!is_numeric($idSite) || !is_numeric($idEntity)) {
            return;
        }

        $params = array(
            'site' => $this->getSiteData($idSite),
            'version' => 'v1',
            'container' => $this->getContainerData($idSite, $idContainer),
        );

        if ($this->entityType) {
            $params[$this->entityType] = $this->getEntityData($idSite, $idContainer, $idContainerVersion, $idEntity);
        }
        return $params;
    }

    private function getSiteData($idSite)
    {
        return array(
            'site_id'   => $idSite,
            'site_name' => Site::getNameFor($idSite)
        );
    }

    protected function getContainerData($idSite, $idContainer)
    {
        $container = $this->getContainerDao()->getContainer($idSite, $idContainer);

        if (!empty($container['name'])) {
            $containerName = $container['name'];
        } else {
            // container name might not be set when we are handling "deleted" activity
            $containerName = 'ID: ' . $idContainer;
        }

        return array(
            'id' => $idContainer,
            'name' => $containerName
        );
    }

    private function getContainerDao()
    {
        return StaticContainer::get('Piwik\Plugins\TagManager\Dao\ContainersDao');
    }

    protected function getEntityData($idSite, $idContainer, $idContainerVersion, $idEntity)
    {
        return array(
            'id' => $idEntity,
            'name' => ''
        );
    }

    public function getPerformingUser($eventData = null)
    {
        $login = Piwik::getCurrentUserLogin();

        if ($login === self::USER_ANONYMOUS || empty($login)) {
            // anonymous cannot change an entity, in this case the system changed it
            return self::USER_SYSTEM;
        }

        return $login;
    }
}
