class.ilUserDefinedFieldsPlaceholderValues.php

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<?php
 
declare(strict_types=1);
 
use ILIAS\Language\Language;
use ILIAS\User\Context;
use ILIAS\User\Profile\Profile;
 
class ilUserDefinedFieldsPlaceholderValues implements ilCertificatePlaceholderValues
{
    public function __construct(
        private readonly Language $lng,
        private readonly ilCertificateObjectHelper $objectHelper,
        private readonly Profile $user_profile,
        private readonly ilCertificateUtilHelper $ilUtilHelper
    ) {
    }
 
    public function getPlaceholderValues(int $userId, int $objId): array
    {
        $user = $this->objectHelper->getInstanceByObjId($userId);
        if (!$user instanceof ilObjUser) {
            throw new ilException('The entered id: ' . $userId . ' is not an user object');
        }
 
        $userDefinedFields = $this->user_profile->getVisibleUserDefinedFields(Context::Certificate);
 
        $placeholder = [];
        foreach ($userDefinedFields as $field) {
            $placeholderText = '#' . str_replace(' ', '_', ilStr::strToUpper($field->getLabel($this->lng)));
            $placeholder[$placeholderText] = $this->ilUtilHelper->prepareFormOutput(
                $field->retrieveValueFromUser($user)
            );
        }
 
        return $placeholder;
    }
 
    public function getPlaceholderValuesForPreview(int $userId, int $objId): array
    {
        $userDefinedFields = $this->user_profile->getDefinitions();
 
        $placeholder = [];
        foreach ($userDefinedFields as $field) {
            if ($field['certificate']) {
                $placeholderText = '#' . str_replace(' ', '_', ilStr::strToUpper($field['field_name']));
 
                $placeholder[$placeholderText] = $field['field_name'];
            }
        }
 
        return $placeholder;
    }
}