<?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\UserCountry;

use Piwik\Config;
use Piwik\Container\StaticContainer;
use Piwik\Intl\Data\Provider\RegionDataProvider;
use Piwik\Plugins\GeoIp2\LocationProvider\GeoIp2;
class UserCountry extends \Piwik\Plugin
{
    /**
     * @see \Piwik\Plugin::registerEvents
     */
    public function registerEvents()
    {
        return array('Translate.getClientSideTranslationKeys' => 'getClientSideTranslationKeys', 'AssetManager.getStylesheetFiles' => 'getStylesheetFiles', 'AssetManager.getJavaScriptFiles' => 'getJsFiles', 'Tracker.setTrackerCacheGeneral' => 'setTrackerCacheGeneral', 'Insights.addReportToOverview' => 'addReportToInsightsOverview');
    }
    public function getClientSideTranslationKeys(&$translations)
    {
        $translations[] = 'General_InfoFor';
        $translations[] = 'General_NotInstalled';
        $translations[] = 'General_Installed';
        $translations[] = 'General_Broken';
        $translations[] = 'UserCountry_CurrentLocationIntro';
        $translations[] = 'General_Refresh';
        $translations[] = 'UserCountry_CannotLocalizeLocalIP';
        $translations[] = 'UserCountry_NoProviders';
        $translations[] = 'General_Disabled';
        $translations[] = 'UserCountry_GeolocationPageDesc';
        $translations[] = 'UserCountry_LocationProvider';
        $translations[] = 'UserCountry_Geolocation';
        $translations[] = 'UserCountry_DistinctCountries';
    }
    public function addReportToInsightsOverview(&$reports)
    {
        $reports['UserCountry_getCountry'] = array();
    }
    public function setTrackerCacheGeneral(&$cache)
    {
        $cache['currentLocationProviderId'] = \Piwik\Plugins\UserCountry\LocationProvider::getCurrentProviderId();
    }
    public function getStylesheetFiles(&$stylesheets)
    {
        $stylesheets[] = "plugins/UserCountry/stylesheets/userCountry.less";
    }
    public function getJsFiles(&$jsFiles)
    {
    }
    /**
     * Returns a list of country codes for a given continent code.
     *
     * @param string $continent The continent code.
     * @return array
     */
    public static function getCountriesForContinent($continent)
    {
        /** @var RegionDataProvider $regionDataProvider */
        $regionDataProvider = StaticContainer::get('Piwik\\Intl\\Data\\Provider\\RegionDataProvider');
        $result = array();
        $continent = strtolower($continent);
        foreach ($regionDataProvider->getCountryList() as $countryCode => $continentCode) {
            if ($continent == $continentCode) {
                $result[] = $countryCode;
            }
        }
        return array('SQL' => "'" . implode("', '", $result) . "', ?", 'bind' => '-');
        // HACK: SegmentExpression requires a $bind, even if there's nothing to bind
    }
    /**
     * Returns true if a GeoIP provider is installed & working, false if otherwise.
     *
     * @return bool
     */
    public function isGeoIPWorking()
    {
        $provider = \Piwik\Plugins\UserCountry\LocationProvider::getCurrentProvider();
        return $provider instanceof GeoIp2 && $provider->isAvailable() === \true && $provider->isWorking() === \true;
    }
    public static function isGeoLocationAdminEnabled()
    {
        return (bool) Config::getInstance()->General['enable_geolocation_admin'];
    }
}
