class.ProviderCourseContacts.php

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<?php

namespace ILIAS\Awareness\User;

use ILIAS\DI\Container;

class ProviderCourseContacts implements Provider
{
    protected \ilObjUser $user;
    protected \ilLanguage $lng;
    protected \ilDBInterface $db;

    public function __construct(Container $DIC)
    {
        $this->db = $DIC->database();
        $this->lng = $DIC->language();
        $this->user = $DIC->user();
    }

    public function getProviderId(): string
    {
        return "crs_contacts";
    }

    public function getTitle(): string
    {
        $this->lng->loadLanguageModule("crs");
        return $this->lng->txt("crs_awrn_support_contacts");
    }

    public function getInfo(): string
    {
        $this->lng->loadLanguageModule("crs");
        return $this->lng->txt("crs_awrn_support_contacts_info");
    }

    public function getInitialUserSet(?array $user_ids = null): array
    {
        $ub = array();
        $support_contacts = \ilParticipants::_getAllSupportContactsOfUser($this->user->getId(), "crs");
        foreach ($support_contacts as $c) {
            $ub[] = (int) $c["usr_id"];
        }
        return $ub;
    }

    public function isHighlighted(): bool
    {
        return false;
    }
}