class.ilUserDefinedFieldsPlaceholderValues.php

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<?php

declare(strict_types=1);

class ilUserDefinedFieldsPlaceholderValues implements ilCertificatePlaceholderValues
{
    private readonly ilCertificateObjectHelper $objectHelper;
    private readonly ilUserDefinedFields $userDefinedFieldsObject;
    private readonly ilCertificateUtilHelper $ilUtilHelper;

    public function __construct(
        ?ilCertificateObjectHelper $objectHelper = null,
        ?ilUserDefinedFields $userDefinedFieldsObject = null,
        ?ilCertificateUtilHelper $ilUtilHelper = null
    ) {
        if (null === $objectHelper) {
            $objectHelper = new ilCertificateObjectHelper();
        }
        $this->objectHelper = $objectHelper;

        if (null === $userDefinedFieldsObject) {
            $userDefinedFieldsObject = ilUserDefinedFields::_getInstance();
        }
        $this->userDefinedFieldsObject = $userDefinedFieldsObject;

        if (null === $ilUtilHelper) {
            $ilUtilHelper = new ilCertificateUtilHelper();
        }
        $this->ilUtilHelper = $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->userDefinedFieldsObject->getDefinitions();

        $placeholder = [];
        foreach ($userDefinedFields as $field) {
            if ($field['certificate']) {
                $placeholderText = '#' . str_replace(' ', '_', ilStr::strToUpper($field['field_name']));

                $userDefinedData = $user->getUserDefinedData();

                $userDefinedFieldValue = '';
                if (isset($userDefinedData['f_' . $field['field_id']])) {
                    $userDefinedFieldValue = $this->ilUtilHelper->prepareFormOutput($userDefinedData['f_' . $field['field_id']]);
                }

                $placeholder[$placeholderText] = $userDefinedFieldValue;
            }
        }

        return $placeholder;
    }

    public function getPlaceholderValuesForPreview(int $userId, int $objId): array
    {
        $userDefinedFields = $this->userDefinedFieldsObject->getDefinitions();

        $placeholder = [];
        foreach ($userDefinedFields as $field) {
            if ($field['certificate']) {
                $placeholderText = '#' . str_replace(' ', '_', ilStr::strToUpper($field['field_name']));

                $placeholder[$placeholderText] = $field['field_name'];
            }
        }

        return $placeholder;
    }
}