class.ilMailMemberCourseRoles.php

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<?php

declare(strict_types=1);

class ilMailMemberCourseRoles extends ilAbstractMailMemberRoles
{
    protected ilLanguage $lng;
    protected ilRbacReview $rbacreview;

    public function __construct()
    {
        global $DIC;

        $this->lng = $DIC['lng'];
        $this->rbacreview = $DIC['rbacreview'];
    }


    public function getRadioOptionTitle(): string
    {
        return $this->lng->txt('mail_roles');
    }

    public function getMailRoles(int $ref_id): array
    {
        $role_ids = $this->rbacreview->getLocalRoles($ref_id);

        // Sort by relevance
        $sorted_role_ids = [];
        $counter = 3;

        foreach ($role_ids as $role_id) {
            $role_title = ilObject::_lookupTitle($role_id);
            $mailbox = $this->getMailboxRoleAddress($role_id);

            switch (substr($role_title, 0, 8)) {
                case 'il_crs_a':
                    $sorted_role_ids[2]['role_id'] = $role_id;
                    $sorted_role_ids[2]['mailbox'] = $mailbox;
                    $sorted_role_ids[2]['form_option_title'] = $this->lng->txt('send_mail_admins');
                    break;

                case 'il_crs_t':
                    $sorted_role_ids[1]['role_id'] = $role_id;
                    $sorted_role_ids[1]['mailbox'] = $mailbox;
                    $sorted_role_ids[1]['form_option_title'] = $this->lng->txt('send_mail_tutors');
                    break;

                case 'il_crs_m':
                    $sorted_role_ids[0]['role_id'] = $role_id;
                    $sorted_role_ids[0]['mailbox'] = $mailbox;
                    $sorted_role_ids[0]['form_option_title'] = $this->lng->txt('send_mail_members');
                    break;

                default:
                    $sorted_role_ids[$counter]['role_id'] = $role_id;
                    $sorted_role_ids[$counter]['mailbox'] = $mailbox;
                    $sorted_role_ids[$counter]['form_option_title'] = $role_title;

                    $counter++;
                    break;
            }
        }
        ksort($sorted_role_ids, SORT_NUMERIC);

        return $sorted_role_ids;
    }
}