class.ilObjChatroom.php

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<?php

declare(strict_types=1);

class ilObjChatroom extends ilObject
{
    public function __construct(int $a_id = 0, bool $a_call_by_reference = true)
    {
        $this->type = 'chtr';
        parent::__construct($a_id, $a_call_by_reference);
    }

    public static function _getPublicRefId(): int
    {
        $settings = new ilSetting('chatroom');

        return (int) $settings->get('public_room_ref', '0');
    }

    public static function _getPublicObjId(): int
    {
        global $DIC;

        $rset = $DIC->database()->query(
            'SELECT object_id FROM chatroom_settings WHERE room_type = ' . $DIC->database()->quote('default', 'text')
        );
        if ($row = $DIC->database()->fetchAssoc($rset)) {
            return (int) $row['object_id'];
        }

        return 0;
    }

    public function getPersonalInformation(ilChatroomUser $user): stdClass
    {
        $userInfo = new stdClass();
        $userInfo->username = $user->getUsername();
        $userInfo->id = $user->getUserId();

        return $userInfo;
    }

    public function initDefaultRoles(): void
    {
        $this->createDefaultRole();
    }

    protected function createDefaultRole(): ilObjRole
    {
        return ilObjRole::createDefaultRole(
            'il_chat_moderator_' . $this->getRefId(),
            'Moderator of chat obj_no.' . $this->getId(),
            'il_chat_moderator',
            $this->getRefId()
        );
    }

    public function cloneObject(int $target_id, int $copy_id = 0, bool $omit_tree = false): ?ilObject
    {
        $original_room = ilChatroom::byObjectId($this->getId());

        $newObj = parent::cloneObject($target_id, $copy_id, $omit_tree);

        $objId = $newObj->getId();

        $original_settings = $original_room->getSettings();
        $room = new ilChatroom();

        $original_settings['object_id'] = $objId;

        $room->saveSettings($original_settings);

        $rbac_log_roles = $this->rbac_review->getParentRoleIds($newObj->getRefId(), false);
        $rbac_log = ilRbacLog::gatherFaPa($newObj->getRefId(), array_keys($rbac_log_roles), true);
        ilRbacLog::add(ilRbacLog::CREATE_OBJECT, $newObj->getRefId(), $rbac_log);

        $settings = ilChatroomAdmin::getDefaultConfiguration()->getServerSettings();
        $connector = new ilChatroomServerConnector($settings);

        $connector->sendCreatePrivateRoom($room->getRoomId(), $newObj->getOwner(), $newObj->getTitle());

        return $newObj;
    }

    public function delete(): bool
    {
        $this->db->manipulateF(
            'DELETE FROM chatroom_users WHERE chatroom_users.room_id IN (SELECT chatroom_settings.room_id FROM chatroom_settings WHERE chatroom_settings.object_id = %s)',
            ['integer'],
            [$this->getId()]
        );

        $this->db->manipulateF(
            'DELETE FROM chatroom_history WHERE chatroom_history.room_id IN (SELECT chatroom_settings.room_id FROM chatroom_settings WHERE chatroom_settings.object_id = %s)',
            ['integer'],
            [$this->getId()]
        );

        $this->db->manipulateF(
            'DELETE FROM chatroom_bans WHERE chatroom_bans.room_id IN (SELECT chatroom_settings.room_id FROM chatroom_settings WHERE chatroom_settings.object_id = %s)',
            ['integer'],
            [$this->getId()]
        );

        $this->db->manipulateF(
            'DELETE FROM chatroom_sessions WHERE chatroom_sessions.room_id IN (SELECT chatroom_settings.room_id FROM chatroom_settings WHERE chatroom_settings.object_id = %s)',
            ['integer'],
            [$this->getId()]
        );

        // Finally delete rooms
        $this->db->manipulateF(
            'DELETE FROM chatroom_settings WHERE object_id = %s',
            ['integer'],
            [$this->getId()]
        );

        return parent::delete();
    }
}