class.ilHelpUITextRetriever.php

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<?php

declare(strict_types=1);

use ILIAS\UI\Help;

class ilHelpUITextRetriever implements ILIAS\UI\HelpTextRetriever
{
    public function getHelpText(Help\Purpose $purpose, Help\Topic ...$topics): array
    {
        global $DIC;

        if ($purpose->isTooltip()) {
            return array_filter(
                array_map(
                    fn($topic) => $DIC->help()->internal()->domain()->tooltips()->getTooltipPresentationText($topic->get()),
                    $topics
                )
            );
        }

        return [];
    }
}