CoursewareModule.class.php

<?php

use Courseware\Instance;
use Courseware\StructuralElement;

class CoursewareModule extends CorePlugin implements SystemPlugin, StudipModule, PrivacyPlugin
{
    /**
     * {@inheritdoc}
     */
    public function __construct()
    {
        parent::__construct();

        NotificationCenter::on('UserDidDelete', function ($event, $user) {
            Instance::deleteForRange($user);
        });
        NotificationCenter::on('CourseDidDelete', function ($event, $course) {
            Instance::deleteForRange($course);
        });
    }

    /**
     * {@inheritdoc}
     *
     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
     */
    public function getInfoTemplate($courseId)
    {
        return null;
    }

    /**
     * {@inheritdoc}
     */
    public function getTabNavigation($courseId)
    {
        $navigation = new Navigation(
            _('Courseware'),
            URLHelper::getURL('dispatch.php/course/courseware/?cid='.$courseId)
        );
        $navigation->addSubNavigation(
            'content',
            new Navigation(_('Inhalt'), 'dispatch.php/course/courseware/?cid='.$courseId)
        );
        $navigation->addSubNavigation(
            'dashboard',
            new Navigation(_('Übersicht'), 'dispatch.php/course/courseware/dashboard?cid='.$courseId)
        );

        if ($GLOBALS['perm']->have_studip_perm('dozent', $courseId)) {
            $navigation->addSubNavigation(
                'manager',
                new Navigation(_('Verwaltung'), 'dispatch.php/course/courseware/manager?cid='.$courseId)
            );
        } else {
            $element = StructuralElement::getCoursewareCourse($courseId);
            if ($element !== null) {
                $instance = new Instance($element);
                if ($GLOBALS['perm']->have_studip_perm($instance->getEditingPermissionLevel(), $courseId)) {
                    $navigation->addSubNavigation(
                        'manager',
                        new Navigation(_('Verwaltung'), 'dispatch.php/course/courseware/manager?cid='.$courseId)
                    );
                }
            }
        }

        return ['courseware' => $navigation];
    }