Grav\Plugin\Admin\Admin::__construct PHP Метод

    public function __construct(Grav $grav, $base, $location, $route)
    {
        $this->grav = $grav;
        $this->base = $base;
        $this->location = $location;
        $this->route = $route;
        $this->uri = $this->grav['uri'];
        $this->session = $this->grav['session'];
        $this->user = $this->grav['user'];
        $this->permissions = [];
        $language = $this->grav['language'];
        // Load utility class
        if ($language->enabled()) {
            $this->multilang = true;
            $this->languages_enabled = $this->grav['config']->get('system.languages.supported', []);
            //Set the currently active language for the admin
            $language = $this->grav['uri']->param('lang');
            if (!$language) {
                if (!$this->session->admin_lang) {
                    $this->session->admin_lang = $this->grav['language']->getLanguage();
                }
                $language = $this->session->admin_lang;
            }
            $this->grav['language']->setActive($language ?: 'en');
        } else {
            $this->grav['language']->setActive('en');
            $this->multilang = false;
        }
    }