ilNotificationOSDGUI.php

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<?php

declare(strict_types=1);

namespace ILIAS\Notifications;

use ilGlobalTemplateInterface;
use ILIAS\DI\UIServices;
use iljQueryUtil;
use ilLanguage;
use ilObjUser;
use ilPlayerUtil;
use ilSetting;
use ilTemplate;

class ilNotificationOSDGUI
{
    public const DEFAULT_POLLING_INTERVAL = 60000;

    protected ilObjUser $user;
    protected ilGlobalTemplateInterface $page;
    protected ilLanguage $lng;

    public function __construct(ilGlobalTemplateInterface $page, ilLanguage $language)
    {
        global $DIC;

        $this->user = $DIC->user();
        $this->page = $page;
        $this->lng = $language;
    }

    public function populatePage(): void
    {
        if ($this->user->isAnonymous() || 0 === $this->user->getId()) {
            return;
        }

        $notificationSettings = new ilSetting('notifications');

        if ($notificationSettings->get('enable_osd', '0') === '1') {
            $osdTemplate = new ilTemplate('tpl.osd_notifications.js', true, true, 'Services/Notifications');

            $osdTemplate->setVariable(
                'OSD_INTERVAL',
                $notificationSettings->get('osd_interval', (string) self::DEFAULT_POLLING_INTERVAL)
            );
            $osdTemplate->setVariable(
                'OSD_PLAY_SOUND',
                $notificationSettings->get('osd_play_sound') && $this->user->getPref('osd_play_sound') ? 'true' : 'false'
            );

            iljQueryUtil::initjQuery($this->page);
            ilPlayerUtil::initMediaElementJs($this->page);

            $this->page->addJavaScript('Services/Notifications/templates/default/notifications.js');
            $this->page->addCSS('Services/Notifications/templates/default/osd.css');
            $this->page->addOnLoadCode($osdTemplate->get());
        }
    }
}