Interests.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\User\Profile\Fields\Standard;
 
use ILIAS\User\Context;
use ILIAS\User\Profile\Fields\NoOverrides;
use ILIAS\User\Profile\Fields\FieldDefinition;
use ILIAS\User\Profile\Fields\AvailableSections;
use ILIAS\Language\Language;
 
class Interests implements FieldDefinition
{
    use NoOverrides;
    use BuildAutocompletionUrl;
 
    public function __construct(
        private readonly \ilCtrl $ctrl
    ) {
    }
 
    public function getIdentifier(): string
    {
        return 'interests_general';
    }
 
    public function getLabel(Language $lng): string
    {
        return $lng->txt('interests_general');
    }
 
    public function getSection(): AvailableSections
    {
        return AvailableSections::Interests;
    }
 
    public function hiddenInLists(): bool
    {
        return true;
    }
 
    public function visibleInCoursesForcedTo(): ?bool
    {
        return false;
    }
 
    public function visibleInGroupsForcedTo(): ?bool
    {
        return false;
    }
 
    public function visibleInStudyProgrammesForcedTo(): ?bool
    {
        return false;
    }
 
    public function availableInCertificatesForcedTo(): ?bool
    {
        return false;
    }
 
    public function getLegacyInput(
        Language $lng,
        Context $context,
        ?\ilObjUser $user = null
    ): \ilFormPropertyGUI {
        $input = new \ilTextInputGUI($this->getLabel($lng));
        $input->setMulti(true);
        $input->setDataSource(
            $this->getAutocompleteUrl($this->ctrl) . '&f=' . $this->getIdentifier()
        );
        $input->setMaxLength(40);
        if ($user === null) {
            return $input;
        }
        $input->setValue(
            $this->retrieveValueFromUser($user)
        );
        return $input;
    }
 
    public function addValueToUserObject(
        \ilObjUser $user,
        mixed $input,
        ?\ilPropertyFormGUI $form = null
    ): \ilObjUser {
        $user->setGeneralInterests($input);
        return $user;
    }
 
    public function retrieveValueFromUser(\ilObjUser $user): array
    {
        return $user->getGeneralInterests();
    }
}