class.ilMStListCoursesGUI.php

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<?php
declare(strict_types=1);

use ILIAS\MyStaff\ilMyStaffAccess;
use ILIAS\HTTP\Wrapper\WrapperFactory;

class ilMStListCoursesGUI extends ilPropertyFormGUI
{
    public const CMD_APPLY_FILTER = 'applyFilter';
    public const CMD_INDEX = 'index';
    public const CMD_GET_ACTIONS = "getActions";
    public const CMD_RESET_FILTER = 'resetFilter';
    protected ilTable2GUI $table;
    protected ilMyStaffAccess $access;
    private \ilGlobalTemplateInterface $main_tpl;
    private ilHelpGUI $help;

    public function __construct()
    {
        global $DIC;
        parent::__construct();

        $this->main_tpl = $DIC->ui()->mainTemplate();
        $this->access = ilMyStaffAccess::getInstance();
        $this->help = $DIC->help();
        $this->help->setScreenIdComponent('msta');
    }

    protected function checkAccessOrFail(): void
    {
        if ($this->access->hasCurrentUserAccessToCourseMemberships()) {
            return;
        } else {
            $this->main_tpl->setOnScreenMessage('failure', $this->lng->txt("permission_denied"), true);
            $this->ctrl->redirectByClass(ilDashboardGUI::class, "");
        }
    }

    final public function executeCommand(): void
    {
        $cmd = $this->ctrl->getCmd();
        $next_class = $this->ctrl->getNextClass();

        switch ($next_class) {
            case strtolower(\ilMStListCoursesTableGUI::class):
                $this->checkAccessOrFail();

                $this->ctrl->setReturn($this, self::CMD_INDEX);
                $this->table = new \ilMStListCoursesTableGUI($this, self::CMD_INDEX);
                $this->ctrl->forwardCommand($this->table);
                break;
            default:
                switch ($cmd) {
                    case self::CMD_RESET_FILTER:
                    case self::CMD_APPLY_FILTER:
                    case self::CMD_INDEX:
                    case self::CMD_GET_ACTIONS:
                        $this->$cmd();
                        break;
                    default:
                        $this->index();
                        break;
                }
                break;
        }
    }

    final public function index(): void
    {
        $this->listUsers();
    }

    final public function listUsers(): void
    {
        global $DIC;

        $this->checkAccessOrFail();
        $this->help->setScreenId('courses_list');

        $this->table = new ilMStListCoursesTableGUI($this, self::CMD_INDEX);
        $DIC->ui()->mainTemplate()->setTitle($DIC->language()->txt('mst_list_courses'));
        $DIC->ui()->mainTemplate()->setTitleIcon(ilUtil::getImagePath('standard/icon_enrl.svg'));
        $DIC->ui()->mainTemplate()->setContent($this->table->getHTML());
    }

    final public function applyFilter(): void
    {
        $this->table = new ilMStListCoursesTableGUI($this, self::CMD_APPLY_FILTER);
        $this->table->writeFilterToSession();
        $this->table->resetOffset();
        $this->index();
    }

    final public function resetFilter(): void
    {
        $this->table = new ilMStListCoursesTableGUI($this, self::CMD_RESET_FILTER);
        $this->table->resetOffset();
        $this->table->resetFilter();
        $this->index();
    }

    final public function getId(): string
    {
        $this->table = new ilMStListCoursesTableGUI($this, self::CMD_INDEX);

        return $this->table->getId();
    }

    final public function cancel(): void
    {
        global $DIC;
        $DIC->ctrl()->redirect($this);
    }
}