HasHelpTopics.php

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<?php

declare(strict_types=1);

namespace ILIAS\UI\Implementation\Component;

use ILIAS\UI\Help\Topic;

trait HasHelpTopics
{
    protected array $help_topics = [];

    public function withHelpTopics(Topic ...$topics): static
    {
        $clone = clone $this;
        $clone->help_topics = array_unique($topics, SORT_REGULAR);
        sort($clone->help_topics);
        return $clone;
    }

    public function withAdditionalHelpTopics(Topic ...$topics): static
    {
        $clone = clone $this;
        $clone->help_topics = array_unique(array_merge($this->help_topics, $topics), SORT_REGULAR);
        sort($clone->help_topics);
        return $clone;
    }

    public function getHelpTopics(): array
    {
        return $this->help_topics;
    }
}