This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Inheritance diagram for ilRegistrationGUI:

Collaboration diagram for ilRegistrationGUI:

Public Member Functions
	__construct (ilObject $a_container)

	getContainer ()

	getRefId ()

	cancel ()
	cancel subscription More...

	show (?ilPropertyFormGUI $form=null)

	join ()

Protected Member Functions
	isRegistrationPossible ()

	enableRegistration (bool $a_status)

	initParticipants ()
	Init participants object (course or group participants) More...

	initWaitingList ()
	Init waiting list (course or group waiting list) More...

	isWaitingListActive ()
	Check if the waiting list is active Maximum of members exceeded or any user on the waiting list. More...

	getWaitingList ()
	Get waiting list object. More...

	leaveWaitingList ()

	getFormTitle ()
	Get title for property form. More...

	fillInformations ()
	fill informations More...

	fillRegistrationPeriod ()
	show informations about the registration period More...

	fillMaxMembers ()
	show informations about the maximum number of user. More...

	fillRegistrationType ()
	show informations about registration procedure More...

	fillMembershipLimitation ()
	Show membership limitations. More...

	fillAgreement ()

	showCustomFields ()

	validateAgreement ()

	validateCustomFields ()

	setAccepted (bool $a_status)

	validate ()

	initForm ()

	addCommandButtons ()

	updateSubscriptionRequest ()

	cancelSubscriptionRequest ()

Protected Attributes
int	$ref_id

int	$obj_id

string	$type

string	$join_error = ''

bool	$registration_possible = true

ILIAS HTTP GlobalHttpState	$http

ILIAS Refinery Factory	$refinery

ilPrivacySettings	$privacy

ilObject	$container

ilParticipants	$participants

ilWaitingList	$waiting_list

ilPropertyFormGUI	$form = null

ilObjUser	$user

ilTabsGUI	$tabs

ilTree	$tree

ilRbacReview	$rbacreview

ilGlobalTemplateInterface	$tpl

ilLanguage	$lng

ilCtrl	$ctrl

ilAccessHandler	$access

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning Base class for Course and Group registration

Author: Stefan Meyer smeye.nosp@m.r.il.nosp@m.ias@g.nosp@m.mx.d.nosp@m.e

Definition at line 26 of file class.ilRegistrationGUI.php.

Constructor & Destructor Documentation

◆ __construct()

ilRegistrationGUI::__construct ( ilObject $a_container )

Reimplemented in ilGroupRegistrationGUI.

Definition at line 49 of file class.ilRegistrationGUI.php.

    {
        global $DIC;
 
        $this->user = $DIC->user();
        $this->tabs = $DIC->tabs();
        $this->tree = $DIC->repositoryTree();
        $this->rbacreview = $DIC->rbac()->review();
 
        $this->lng = $DIC->language();
        $this->lng->loadLanguageModule('crs');
        $this->lng->loadLanguageModule('grp');
        $this->lng->loadLanguageModule('ps');
        $this->lng->loadLanguageModule('membership');
 
        $this->ctrl = $DIC->ctrl();
        $this->tpl = $DIC->ui()->mainTemplate();
        $this->access = $DIC->access();
 
        $this->container = $a_container;
        $this->ref_id = $this->container->getRefId();
        $this->obj_id = ilObject::_lookupObjId($this->ref_id);
        $this->type = ilObject::_lookupType($this->obj_id);
 
        $this->initParticipants();
        $this->initWaitingList();
 
        $this->privacy = ilPrivacySettings::getInstance();
        $this->http = $DIC->http();
        $this->refinery = $DIC->refinery();
    }

References $DIC, ilObject\_lookupObjId(), ilObject\_lookupType(), ILIAS\Repository\access(), ILIAS\Repository\ctrl(), ilPrivacySettings\getInstance(), ilObject\getRefId(), ILIAS\FileDelivery\http(), initParticipants(), initWaitingList(), ILIAS\Repository\lng(), ILIAS\Repository\refinery(), ILIAS\Repository\tabs(), and ILIAS\Repository\user().

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Member Function Documentation

◆ addCommandButtons()

ilRegistrationGUI::addCommandButtons ( )

protected

Todo:: get rid of $this->form

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Definition at line 457 of file class.ilRegistrationGUI.php.

                                          : void
    {
        if (
            $this->isRegistrationPossible() &&
            $this->isWaitingListActive() &&
            !$this->getWaitingList()->isOnList($this->user->getId())
        ) {
            $this->form->addCommandButton('join', $this->lng->txt('mem_add_to_wl'));
            $this->form->addCommandButton('cancel', $this->lng->txt('cancel'));
        } elseif ($this->isRegistrationPossible() && !$this->getWaitingList()->isOnList($this->user->getId())) {
            $this->form->addCommandButton('join', $this->lng->txt('join'));
            $this->form->addCommandButton('cancel', $this->lng->txt('cancel'));
        }
        if ($this->getWaitingList()->isOnList($this->user->getId())) {
            $this->tpl->setOnScreenMessage('question', sprintf(
                $this->lng->txt($this->container->getType() . '_cancel_waiting_list'),
                $this->container->getTitle()
            ));
            $this->form->addCommandButton('leaveWaitingList', $this->lng->txt('leave_waiting_list'));
            $this->form->addCommandButton('cancel', $this->lng->txt('cancel'));
        }
    }

References ILIAS\Repository\form(), getWaitingList(), isRegistrationPossible(), isWaitingListActive(), ILIAS\Repository\lng(), and ILIAS\Repository\user().

Referenced by initForm().

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◆ cancel()

ilRegistrationGUI::cancel ( )

cancel subscription

Definition at line 380 of file class.ilRegistrationGUI.php.

                            : void
    {
        $this->ctrl->setParameterByClass(
            "ilrepositorygui",
            "ref_id",
            $this->tree->getParentId($this->container->getRefId())
        );
        $this->ctrl->redirectByClass("ilrepositorygui", "");
    }

References ILIAS\Repository\ctrl().

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◆ cancelSubscriptionRequest()

ilRegistrationGUI::cancelSubscriptionRequest ( )

protected

Definition at line 500 of file class.ilRegistrationGUI.php.

                                                  : void
    {
        $this->participants->deleteSubscriber($this->user->getId());
        $this->tpl->setOnScreenMessage('success', $this->lng->txt('sub_request_deleted'), true);
 
        $this->ctrl->setParameterByClass(
            "ilrepositorygui",
            "ref_id",
            $this->tree->getParentId($this->container->getRefId())
        );
        $this->ctrl->redirectByClass("ilrepositorygui", "");
    }

References ILIAS\Repository\ctrl(), ILIAS\Repository\lng(), and ILIAS\Repository\user().

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◆ enableRegistration()

ilRegistrationGUI::enableRegistration ( bool $a_status )

protected

Definition at line 96 of file class.ilRegistrationGUI.php.

                                                         : void
    {
        $this->registration_possible = $a_status;
    }

Referenced by ilCourseRegistrationGUI\fillMaxMembers(), ilGroupRegistrationGUI\fillMaxMembers(), fillMembershipLimitation(), ilCourseRegistrationGUI\fillRegistrationPeriod(), ilGroupRegistrationGUI\fillRegistrationPeriod(), ilCourseRegistrationGUI\fillRegistrationType(), and ilGroupRegistrationGUI\fillRegistrationType().

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◆ fillAgreement()

ilRegistrationGUI::fillAgreement ( )

protected

Definition at line 213 of file class.ilRegistrationGUI.php.

                                      : void
    {
        if (!$this->isRegistrationPossible()) {
            return;
        }
 
        if (!$this->privacy->confirmationRequired($this->type) && !ilCourseDefinedFieldDefinition::_hasFields($this->container->getId())) {
            return;
        }
 
        $this->lng->loadLanguageModule('ps');
 
        $fields_info = ilExportFieldsInfo::_getInstanceByType(ilObject::_lookupType($this->container->getId()));
 
        if (!count($fields_info->getExportableFields())) {
            return;
        }
        $section = new ilFormSectionHeaderGUI();
        $section->setTitle($this->lng->txt($this->type . '_usr_agreement'));
        $this->form->addItem($section);
 
        ilMemberAgreementGUI::addExportFieldInfo($this->form, $this->obj_id, $this->type);
 
        ilMemberAgreementGUI::addCustomFields($this->form, $this->obj_id, $this->type);
 
        // Checkbox agreement
        if ($this->privacy->confirmationRequired($this->type)) {
            ilMemberAgreementGUI::addAgreement($this->form, $this->obj_id, $this->type);
        }
    }

References ilExportFieldsInfo\_getInstanceByType(), ilCourseDefinedFieldDefinition\_hasFields(), ilObject\_lookupType(), ilMemberAgreementGUI\addAgreement(), ilMemberAgreementGUI\addCustomFields(), ilMemberAgreementGUI\addExportFieldInfo(), ILIAS\Repository\form(), isRegistrationPossible(), and ILIAS\Repository\lng().

Referenced by initForm().

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◆ fillInformations()

ilRegistrationGUI::fillInformations ( )

abstractprotected

fill informations

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by initForm().

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◆ fillMaxMembers()

ilRegistrationGUI::fillMaxMembers ( )

abstractprotected

show informations about the maximum number of user.

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by initForm().

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◆ fillMembershipLimitation()

ilRegistrationGUI::fillMembershipLimitation ( )

protected

Show membership limitations.

Definition at line 168 of file class.ilRegistrationGUI.php.

                                                 : void
    {
        if (!$items = ilObjCourseGrouping::_getGroupingItems($this->container)) {
            return;
        }
        $mem = new ilCustomInputGUI($this->lng->txt('groupings'));
        $tpl = new ilTemplate('tpl.membership_limitation_form.html', true, true, 'Services/Membership');
        $tpl->setVariable('LIMIT_INTRO', $this->lng->txt($this->type . '_grp_info_reg'));
        foreach ($items as $ref_id) {
            $obj_id = ilObject::_lookupObjId($ref_id);
            $type = ilObject::_lookupType($obj_id);
            $title = ilObject::_lookupTitle($obj_id);
 
            if ($this->access->checkAccess('visible', '', $ref_id, $type)) {
                $this->ctrl->setParameterByClass("ilrepositorygui", "ref_id", $ref_id);
                $tpl->setVariable(
                    'LINK_ITEM',
                    $this->ctrl->getLinkTargetByClass("ilrepositorygui", "")
                );
                $get_ref_id = $this->http->wrapper()->query()->retrieve(
                    'ref_id',
                    $this->refinery->byTrying([
                        $this->refinery->kindlyTo()->int(),
                        $this->refinery->always(0)
                    ])
                );
 
                $this->ctrl->setParameterByClass("ilrepositorygui", "ref_id", $get_ref_id);
                $tpl->setVariable('ITEM_LINKED_TITLE', $title);
            } else {
                $tpl->setVariable('ITEM_TITLE');
            }
            $tpl->setCurrentBlock('items');
            $tpl->setVariable('TYPE_ICON', ilObject::_getIcon($obj_id, 'tiny', $type));
            $tpl->setVariable('ALT_ICON', $this->lng->txt('obj_' . $type));
            $tpl->parseCurrentBlock();
        }
        $mem->setHtml($tpl->get());
        if (!ilObjCourseGrouping::_checkGroupingDependencies($this->container)) {
            $mem->setAlert($this->container->getMessage());
            $this->enableRegistration(false);
        }
        $this->form->addItem($mem);
    }

References $obj_id, $ref_id, $tpl, $type, ilObjCourseGrouping\_checkGroupingDependencies(), ilObjCourseGrouping\_getGroupingItems(), ilObject\_getIcon(), ilObject\_lookupObjId(), ilObject\_lookupTitle(), ilObject\_lookupType(), ILIAS\Repository\access(), ILIAS\Repository\ctrl(), enableRegistration(), ILIAS\Repository\form(), ilGlobalTemplateInterface\get(), ILIAS\FileDelivery\http(), ILIAS\Repository\lng(), ilGlobalTemplateInterface\parseCurrentBlock(), ILIAS\Repository\refinery(), ilGlobalTemplateInterface\setCurrentBlock(), and ilGlobalTemplateInterface\setVariable().

Referenced by initForm().

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◆ fillRegistrationPeriod()

ilRegistrationGUI::fillRegistrationPeriod ( )

abstractprotected

show informations about the registration period

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by initForm().

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◆ fillRegistrationType()

ilRegistrationGUI::fillRegistrationType ( )

abstractprotected

show informations about registration procedure

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by initForm().

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◆ getContainer()

ilRegistrationGUI::getContainer ( )

Definition at line 81 of file class.ilRegistrationGUI.php.

                                  : ilObject
    {
        return $this->container;
    }

References $container.

Referenced by ilCourseRegistrationGUI\fillMaxMembers(), and ilGroupRegistrationGUI\fillMaxMembers().

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◆ getFormTitle()

ilRegistrationGUI::getFormTitle ( )

abstractprotected

Get title for property form.

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by initForm().

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◆ getRefId()

ilRegistrationGUI::getRefId ( )

Definition at line 86 of file class.ilRegistrationGUI.php.

                              : int
    {
        return $this->ref_id;
    }

References $ref_id.

◆ getWaitingList()

ilRegistrationGUI::getWaitingList ( )

protected

Get waiting list object.

Definition at line 121 of file class.ilRegistrationGUI.php.

                                       : ilWaitingList
    {
        return $this->waiting_list;
    }

References $waiting_list.

Referenced by addCommandButtons(), ilCourseRegistrationGUI\executeCommand(), ilGroupRegistrationGUI\executeCommand(), ilGroupRegistrationGUI\fillRegistrationType(), ilCourseRegistrationGUI\getFormTitle(), ilGroupRegistrationGUI\getFormTitle(), ilCourseRegistrationGUI\isWaitingListActive(), ilGroupRegistrationGUI\isWaitingListActive(), and leaveWaitingList().

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◆ initForm()

ilRegistrationGUI::initForm ( )

protected

Todo:: get rid $this->form

Definition at line 426 of file class.ilRegistrationGUI.php.

                                 : ilPropertyFormGUI
    {
        if (is_object($this->form)) {
            return $this->form;
        }
 
        $this->form = new ilPropertyFormGUI();
        $this->form->setFormAction($this->ctrl->getFormAction($this, 'join'));
        $this->form->setTitle($this->getFormTitle());
 
        $this->fillInformations();
        $this->fillMembershipLimitation();
        if ($this->isRegistrationPossible()) {
            $this->fillRegistrationPeriod();
        }
        if ($this->isRegistrationPossible() || $this->participants->isSubscriber($this->user->getId())) {
            $this->fillRegistrationType();
        }
        if ($this->isRegistrationPossible()) {
            $this->fillMaxMembers();
        }
        if ($this->isRegistrationPossible()) {
            $this->fillAgreement();
        }
        $this->addCommandButtons();
        return $this->form;
    }

References $form, addCommandButtons(), ILIAS\Repository\ctrl(), fillAgreement(), fillInformations(), fillMaxMembers(), fillMembershipLimitation(), fillRegistrationPeriod(), fillRegistrationType(), ILIAS\Repository\form(), getFormTitle(), and isRegistrationPossible().

Referenced by join(), and show().

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◆ initParticipants()

ilRegistrationGUI::initParticipants ( )

abstractprotected

Init participants object (course or group participants)

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by __construct().

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◆ initWaitingList()

ilRegistrationGUI::initWaitingList ( )

abstractprotected

Init waiting list (course or group waiting list)

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by __construct().

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◆ isRegistrationPossible()

ilRegistrationGUI::isRegistrationPossible ( )

protected

Definition at line 91 of file class.ilRegistrationGUI.php.

                                               : bool
    {
        return $this->registration_possible;
    }

References $registration_possible.

Referenced by ilCourseRegistrationGUI\addCommandButtons(), ilGroupRegistrationGUI\addCommandButtons(), addCommandButtons(), fillAgreement(), initForm(), ilCourseRegistrationGUI\validate(), and ilGroupRegistrationGUI\validate().

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◆ isWaitingListActive()

ilRegistrationGUI::isWaitingListActive ( )

abstractprotected

Check if the waiting list is active Maximum of members exceeded or any user on the waiting list.

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by addCommandButtons().

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◆ join()

ilRegistrationGUI::join ( )

Definition at line 402 of file class.ilRegistrationGUI.php.

                          : void
    {
        $form = $this->initForm();
        if (!$form->checkInput() || !$this->validate()) {
            $form->setValuesByPost();
            if ($this->join_error) {
                $this->tpl->setOnScreenMessage('failure', $this->join_error);
            } else {
                $this->tpl->setOnScreenMessage('failure', $this->lng->txt('err_check_input'));
            }
            $this->show($form);
            return;
        }
        $this->add();
    }

References $form, ILIAS\UI\examples\Symbol\Glyph\Add\add(), ilPropertyFormGUI\checkInput(), initForm(), ILIAS\Repository\lng(), ilPropertyFormGUI\setValuesByPost(), and show().

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◆ leaveWaitingList()

ilRegistrationGUI::leaveWaitingList ( )

protected

Definition at line 126 of file class.ilRegistrationGUI.php.

                                         : void
    {
        $this->getWaitingList()->removeFromList($this->user->getId());
        $parent = $this->tree->getParentId($this->container->getRefId());
 
        $message = sprintf(
            $this->lng->txt($this->container->getType() . '_removed_from_waiting_list'),
            $this->container->getTitle()
        );
        $this->tpl->setOnScreenMessage('success', $message, true);
        $this->ctrl->setParameterByClass("ilrepositorygui", "ref_id", $parent);
        $this->ctrl->redirectByClass("ilrepositorygui", "");
    }

References $message, ILIAS\Repository\ctrl(), getWaitingList(), ILIAS\Repository\lng(), and ILIAS\Repository\user().

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◆ setAccepted()

ilRegistrationGUI::setAccepted ( bool $a_status )

protected

Definition at line 365 of file class.ilRegistrationGUI.php.

                                                  : void
    {
        if (!$this->privacy->confirmationRequired($this->type) && !ilCourseDefinedFieldDefinition::_hasFields($this->container->getId())) {
            return;
        }
 
        $agreement = new ilMemberAgreement($this->user->getId(), $this->container->getId());
        $agreement->setAccepted($a_status);
        $agreement->setAcceptanceTime(time());
        $agreement->save();
    }

References ilCourseDefinedFieldDefinition\_hasFields(), and ILIAS\Repository\user().

Referenced by ilCourseRegistrationGUI\add(), ilGroupRegistrationGUI\add(), and ilCourseRegistrationGUI\validate().

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◆ show()

ilRegistrationGUI::show ( ?ilPropertyFormGUI $form = null )

Definition at line 390 of file class.ilRegistrationGUI.php.

                                                         : void
    {
        if (!$form instanceof ilPropertyFormGUI) {
            $this->initForm();
        }
        $pending_goto = (string) ilSession::get('pending_goto');
        if ($pending_goto) {
            $this->tpl->setOnScreenMessage('info', $this->lng->txt("reg_goto_parent_membership_info"));
        }
        $this->tpl->setContent($this->form->getHTML());
    }

References $form, ILIAS\Repository\form(), ilSession\get(), initForm(), and ILIAS\Repository\lng().

Referenced by ilCourseRegistrationGUI\add(), and join().

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◆ showCustomFields()

ilRegistrationGUI::showCustomFields ( )

protected

Definition at line 244 of file class.ilRegistrationGUI.php.

                                         : void
    {
        if (!count($cdf_fields = ilCourseDefinedFieldDefinition::_getFields($this->container->getId()))) {
            return;
        }
 
        $cdf_values = $this->http->wrapper()->post()->retrieve(
            'cdf',
            $this->refinery->byTrying([
                $this->refinery->kindlyTo()->dictOf(
                    $this->refinery->kindlyTo()->string()
                ),
                $this->refinery->always([])
            ])
        );
 
        $cdf = new ilNonEditableValueGUI($this->lng->txt('ps_crs_user_fields'));
        $cdf->setValue($this->lng->txt($this->type . '_ps_cdf_info'));
        $cdf->setRequired(true);
        foreach ($cdf_fields as $field_obj) {
            switch ($field_obj->getType()) {
                case ilCourseDefinedFieldDefinition::IL_CDF_TYPE_SELECT:
                    $select = new ilSelectInputGUI($field_obj->getName(), 'cdf[' . $field_obj->getId() . ']');
                    $select->setValue($cdf_values[$field_obj->getId()] ?? '');
                    $select->setOptions($field_obj->prepareSelectBox());
                    if ($field_obj->isRequired()) {
                        $select->setRequired(true);
                    }
                    $cdf->addSubItem($select);
                    break;
 
                case ilCourseDefinedFieldDefinition::IL_CDF_TYPE_TEXT:
                    $text = new ilTextInputGUI($field_obj->getName(), 'cdf[' . $field_obj->getId() . ']');
                    $text->setValue($cdf_values[$field_obj->getId()] ?? '');
                    $text->setSize(32);
                    $text->setMaxLength(255);
                    if ($field_obj->isRequired()) {
                        $text->setRequired(true);
                    }
                    $cdf->addSubItem($text);
                    break;
            }
        }
        $this->form->addItem($cdf);
    }

References ilCourseDefinedFieldDefinition\_getFields(), ILIAS\Repository\form(), ILIAS\FileDelivery\http(), ilCourseDefinedFieldDefinition\IL_CDF_TYPE_SELECT, ilCourseDefinedFieldDefinition\IL_CDF_TYPE_TEXT, ILIAS\Repository\lng(), and ILIAS\Repository\refinery().

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◆ updateSubscriptionRequest()

ilRegistrationGUI::updateSubscriptionRequest ( )

protected

Definition at line 480 of file class.ilRegistrationGUI.php.

                                                  : void
    {
        $subject = $this->http->wrapper()->post()->retrieve(
            'subject',
            $this->refinery->byTrying([
                $this->refinery->kindlyTo()->string(),
                $this->refinery->always('')
            ])
        );
 
        $this->participants->updateSubject($this->user->getId(), ilUtil::stripSlashes($subject));
        $this->tpl->setOnScreenMessage('success', $this->lng->txt('sub_request_saved'), true);
        $this->ctrl->setParameterByClass(
            "ilrepositorygui",
            "ref_id",
            $this->tree->getParentId($this->container->getRefId())
        );
        $this->ctrl->redirectByClass("ilrepositorygui", "");
    }

References ILIAS\Repository\ctrl(), ILIAS\FileDelivery\http(), ILIAS\Repository\lng(), ILIAS\Repository\refinery(), ilUtil\stripSlashes(), and ILIAS\Repository\user().

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◆ validate()

ilRegistrationGUI::validate ( )

protected

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Definition at line 418 of file class.ilRegistrationGUI.php.

                                 : bool
    {
        return true;
    }

◆ validateAgreement()

ilRegistrationGUI::validateAgreement ( )

protected

Definition at line 290 of file class.ilRegistrationGUI.php.

                                          : bool
    {
        $agreement = $this->http->wrapper()->post()->retrieve(
            'agreement',
            $this->refinery->byTrying([
                $this->refinery->kindlyTo()->string(),
                $this->refinery->always(null)
            ])
        );
 
        if ($agreement) {
            return true;
        }
        if (!$this->privacy->confirmationRequired($this->type)) {
            return true;
        }
        return false;
    }

References ILIAS\FileDelivery\http(), and ILIAS\Repository\refinery().

Referenced by ilCourseRegistrationGUI\validate(), and ilGroupRegistrationGUI\validate().

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◆ validateCustomFields()

ilRegistrationGUI::validateCustomFields ( )

protected

Definition at line 309 of file class.ilRegistrationGUI.php.

                                             : bool
    {
        $required_fullfilled = true;
        $value = '';
        foreach (ilCourseDefinedFieldDefinition::_getFields($this->container->getId()) as $field_obj) {
            switch ($field_obj->getType()) {
                case ilCourseDefinedFieldDefinition::IL_CDF_TYPE_SELECT:
                    $cdf_value = $this->http->wrapper()->post()->retrieve(
                        'cdf_' . $field_obj->getId(),
                        $this->refinery->byTrying([
                            $this->refinery->kindlyTo()->string(),
                            $this->refinery->always('')
                        ])
                    );
 
                    // Split value id from post
                    $cdf_parts = explode('_', $cdf_value);
                    $option_id = (int) ($cdf_parts[1] ?? 0);
 
                    $open_answer_indexes = $field_obj->getValueOptions();
                    if (in_array($option_id, $open_answer_indexes)) {
                        $value = $this->http->wrapper()->post()->retrieve(
                            'cdf_oa_' . $field_obj->getId() . '_' . $option_id,
                            $this->refinery->byTrying([
                                $this->refinery->kindlyTo()->string(),
                                $this->refinery->always('')
                            ])
                        );
                    } else {
                        $value = $field_obj->getValueById((int) $option_id);
                    }
                    break;
 
                case ilCourseDefinedFieldDefinition::IL_CDF_TYPE_TEXT:
                    $value = $this->http->wrapper()->post()->retrieve(
                        'cdf_' . $field_obj->getId(),
                        $this->refinery->byTrying([
                            $this->refinery->kindlyTo()->string(),
                            $this->refinery->always('')
                        ])
                    );
                    break;
            }
 
            $course_user_data = new ilCourseUserData($this->user->getId(), $field_obj->getId());
            $course_user_data->setValue($value);
            $course_user_data->update();
 
            // #14220
            if ($field_obj->isRequired() && $value === "") {
                $required_fullfilled = false;
            }
        }
        return $required_fullfilled;
    }