Context.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\User;
 
use ILIAS\User\Profile\Fields\Field;
use ILIAS\User\Settings\Setting;
 
enum Context
{
    case Registration;
    case User;
    case UserAdministration;
    case LocalUserAdministration;
    case Certificate;
    case Course;
    case Group;
    case StudyProgramme;
    case Search;
    case Export;
 
    public function isFieldVisibleInType(
        Field $field,
        ?\ilObjUser $user
    ): bool {
        return match($this) {
            self::Registration => $field->isVisibleInRegistration(),
            self::User => $field->isVisibleToUser()
                || $field->isRequired() && ($user === null || empty($field->retrieveValueFromUser($user))),
            self::LocalUserAdministration => $field->isVisibleInLocalUserAdministration()
                || $field->isRequired() && ($user === null || empty($field->retrieveValueFromUser($user))),
            self::Certificate => $field->isAvailableInCertificates(),
            self::Course => $field->isVisibleInCourses(),
            self::Group => $field->isVisibleInGroups(),
            self::StudyProgramme => $field->isVisibleInStudyProgrammes(),
            self::Search => $field->isSearchable(),
            self::Export => $field->export(),
            self::UserAdministration => true
        };
    }
 
    public function isFieldChangeableInType(
        Field $field,
        ?\ilObjUser $user
    ): bool {
        return match($this) {
            self::Registration => $field->isVisibleInRegistration(),
            self::User => $field->isChangeableByUser()
                || $field->isRequired() && ($user === null || empty($field->retrieveValueFromUser($user))),
            self::LocalUserAdministration => $field->isChangeableInLocalUserAdministration()
                || $field->isRequired() && ($user === null || empty($field->retrieveValueFromUser($user))),
            self::UserAdministration => true,
            default => false
        };
    }
 
    public function isSettingAvailableInType(
        Setting $setting
    ): bool {
        return match($this) {
            self::UserAdministration => true,
            self::LocalUserAdministration => $setting->isChangeableInLocalUserAdministration(),
            self::User => $setting->isChangeableByUser(),
            self::Export => $setting->export(),
            default => false
        };
    }
 
    public static function buildFromObjectType(string $type): ?self
    {
        return match($type) {
            'crs' => self::Course,
            'grp' => self::Group,
            'prg' => self::StudyProgramme,
            default => null
        };
    }
}