class.ilDashboardPageLanguageSelectGUI.php

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<?php

declare(strict_types=1);

use ILIAS\Dashboard\DataRetrieval\Language;
use ILIAS\Data\URI;
use ILIAS\DI\Container;
use ILIAS\UI\URLBuilder;

class ilDashboardPageLanguageSelectGUI
{
    protected Container $dic;
    private ilDashboardPage $page;

    public function __construct()
    {
        global $DIC;
        $this->dic = $DIC;
        $this->page = new ilDashboardPage();
    }

    public function executeCommand(): void
    {
        if ($this->dic->ctrl()->getNextClass() === strtolower(ilDashboardPageGUI::class)) {
            $lang = $this->dic->http()->wrapper()->query()->retrieve(
                $this->page->getParentType() . '_lang',
                $this->dic->refinery()->kindlyTo()->listOf($this->dic->refinery()->to()->string())
            )[0] ?? '';
            $this->dic->ui()->mainTemplate()->setContent($this->dic->ctrl()->forwardCommand(new ilDashboardPageGUI($lang)));
        } else {
            if ($this->dic->language()->getInstalledLanguages() === [$this->dic->language()->getDefaultLanguage()]) {
                $this->dic->ctrl()->setParameterByClass(ilDashboardPageGUI::class, 'dshs_lang', $this->dic->language()->getDefaultLanguage());
                $this->dic->ctrl()->redirectByClass(ilDashboardPageGUI::class, 'edit');
            }
            $this->select();
        }
    }

    public function select(): void
    {
        $url_builder = new URLBuilder(new URI(
            ILIAS_HTTP_PATH . '/' . $this->dic->ctrl()->getLinkTargetByClass(ilDashboardPageGUI::class, 'edit')
        ));
        list($builder, $token) = $url_builder->acquireParameters([$this->page->getParentType()], 'lang');
        $actions[] = $this->dic->ui()->factory()->table()->action()->single(
            $this->dic->language()->txt('edit'),
            $builder,
            $token
        );

        $table = $this->dic->ui()->factory()->table()->data(
            new Language(),
            $this->dic->language()->txt('dash_co_lang'),
            [
                'name' => $this->dic->ui()->factory()->table()->column()->text($this->dic->language()->txt('language'))->withIsSortable(false),
                'user_count' => $this->dic->ui()->factory()->table()->column()->text($this->dic->language()->txt('users'))->withIsSortable(false)
            ],
        )->withActions($actions);

        $this->dic->ui()->mainTemplate()->setContent(
            $this->dic->ui()->renderer()->render($table->withRequest($this->dic->http()->request()))
        );
    }
}