CollectListenersObjective.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\User\Profile\ChangeListeners;
 
use ILIAS\User\Profile\Fields\FieldDefinition;
use ILIAS\User\Profile\ChangeListeners\UserFieldAttributesChangeListener;
use ILIAS\Setup\Artifact;
use ILIAS\Setup\Artifact\ArrayArtifact;
use ILIAS\Setup\Artifact\BuildArtifactObjective;
 
class CollectListenersObjective extends BuildArtifactObjective
{
    public function __construct(
        private readonly array $contributions
    ) {
    }
 
    public function getArtifactName(): string
    {
        return 'profile_attribute_change_listeners';
    }
 
    public function build(): Artifact
    {
        return new ArrayArtifact(
            array_map(
                static function (UserFieldAttributesChangeListener $v): string {
                    $field_class = $v->isInterestedInField();
                    if (!(new $field_class() instanceof FieldDefinition)) {
                        throw new \Exception('The Field ' . $v::class
                            . ' is interested in, does not exist.');
                    }
                    return $v::class;
                },
                $this->contributions
            )
        );
    }
}