class.ilCountrySelectInputGUI.php

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<?php

declare(strict_types=1);

class ilCountrySelectInputGUI extends ilSelectInputGUI
{
    public function __construct(
        string $a_title = "",
        string $a_postvar = ""
    ) {
        global $DIC;

        $this->lng = $DIC->language();
        parent::__construct($a_title, $a_postvar);
        $this->setType("cselect");
    }

    public function getOptions(): array
    {
        $lng = $this->lng;

        $lng->loadLanguageModule("meta");
        $lng->loadLanguageModule("form");

        foreach (ilCountry::getCountryCodes() as $c) {
            $options[$c] = $lng->txt("meta_c_" . $c);
        }
        asort($options);

        $options = array("" => "- " . $lng->txt("form_please_select") . " -")
            + $options;

        return $options;
    }
}