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path: root/lib/navigation/CourseNavigation.php
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<?php
# Lifter010: TODO
/*
 * CourseNavigation.php - navigation for course / institute area
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * @author      Elmar Ludwig
 * @license     http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
 * @category    Stud.IP
 */

class CourseNavigation extends Navigation
{
    /**
     * Initialize a new Navigation instance.
     */
    public function __construct()
    {
        global $user, $perm;

        // check if logged in
        if (is_object($user) && $user->id != 'nobody') {
            $coursetext = _('Veranstaltungen');
            $courseinfo = _('Meine Veranstaltungen & Einrichtungen');
            $courselink = 'dispatch.php/my_courses';
        } else {
            $coursetext = _('Freie');
            $courseinfo = _('Freie Veranstaltungen');
            $courselink = 'dispatch.php/public_courses';
        }

        parent::__construct($coursetext, $courselink);

        if (is_object($user)) {
            $this->setImage(Icon::create('seminar', 'navigation', ["title" => $courseinfo]));
        }
    }

    /**
     * Initialize the subnavigation of this item. This method
     * is called once before the first item is added or removed.
     */
    public function initSubNavigation()
    {
        parent::initSubNavigation();

        foreach (Context::get()->tools as $tool) {
            if (Context::isInstitute() || Seminar_Perm::get()->have_studip_perm($tool->getVisibilityPermission(), Context::get()->getId())) {
                $studip_module = $tool->getStudipModule();
                if ($studip_module instanceof StudipModule) {
                    $tool_nav = $studip_module->getTabNavigation(Context::getId()) ?: [];
                    foreach ($tool_nav as $nav_name => $navigation) {
                        if ($nav_name && is_a($navigation, "Navigation")) {
                            if ($tool->metadata['displayname']) {
                                $navigation->setTitle($tool->getDisplayname());
                            }
                            $this->addSubNavigation($nav_name, $navigation);
                        }
                    }
                }
            }
        }
    }

}