class.ilWebDAVMountInstructionsModalGUI.php

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<?php

class ilWebDAVMountInstructionsModalGUI
{
    public const MOUNT_INSTRUCTIONS_CONTENT_ID = 'webdav_mount_instructions_content';

    public function __construct(ILIAS\UI\Factory $a_ui_factory, ILIAS\UI\Renderer $a_ui_renderer, ilLanguage $a_lng)
    {
        global $DIC;
        $this->repository = new ilWebDAVMountInstructionsRepositoryImpl($DIC->database());
        $this->ui_factory = $a_ui_factory;
        $this->ui_renderer = $a_ui_renderer;
        $this->lng = $a_lng;

        try {
            $document = $this->repository->getMountInstructionsByLanguage($this->lng->getUserLanguage());
            $title = $document->getTitle();
        } catch (InvalidArgumentException $e) {
            $title = $this->lng->txt('webfolder_instructions_titletext');
        }

        $content_div = '<div id="' . self::MOUNT_INSTRUCTIONS_CONTENT_ID . '"></div>';
        $page = $this->ui_factory->modal()->lightboxTextPage($content_div, $title);
        $this->modal = $this->ui_factory->modal()->lightbox($page);
    }

    public function getRenderedModal()
    {
        return $this->ui_renderer->render($this->modal);
    }

    public function getModalShowSignalId()
    {
        return $this->modal->getShowSignal()->getId();
    }

    private static $instance = null;
    private static $modal_already_rendered = false;

    public static function maybeRenderWebDAVModalInGlobalTpl()
    {
        global $DIC;
        if (!self::$modal_already_rendered) {
            if (self::$instance == null) {
                global $DIC;
                self::$instance = new ilWebDAVMountInstructionsModalGUI($DIC->ui()->factory(), $DIC->ui()->renderer(), $DIC->language());
            }

            self::$modal_already_rendered = true;
            $js_function = '<script>function triggerWebDAVModal(api_url){ $.ajax(api_url).done(function(data){ $(document).trigger("' . self::$instance->getModalShowSignalId() . '", "{}"); $("#' . self::MOUNT_INSTRUCTIONS_CONTENT_ID . '").html(data);}) }</script>';

            $webdav_modal_html = self::$instance->getRenderedModal() . $js_function;

            $tpl = $DIC->ui()->mainTemplate();
            $tpl->setVariable('WEBDAV_MODAL', $webdav_modal_html);
        }
    }
}