Signaling::sendInvite

public function sendInvite($users)
{
	$lineConfig = $this->call->getConfig();
	$isTransfer = $this->call->getParentCallId() != '';
	$call = $isTransfer ? Call::load($this->call->getParentCallId()) : $this->call;
	$externalNumber = '';

	if ($lineConfig['PORTAL_MODE'] === CVoxImplantConfig::MODE_SIP)
	{
		if($call->getExternalLineId())
		{
			$externalLine = ExternalLineTable::getRowById($call->getExternalLineId());
			$externalNumber = $externalLine ? $externalLine['NUMBER'] : '';
		}

		$phoneTitle = $externalNumber ?: $lineConfig['PHONE_TITLE'];
	}
	else
	{
		$phoneTitle = $call->getPortalNumber();
	}

	if($call->isInternalCall() && Loader::includeModule('im'))
	{
		$portalCallData = CIMContactList::GetUserData([
			'ID' => [$call->getUserId(), $call->getPortalUserId()],
			'DEPARTMENT' => 'N',
			'HR_PHOTO' => 'Y'
		]);
	}
	else
	{
		$portalCallData = [];
	}

	$config = [
		"callId" => $this->call->getCallId(), // callId of the transfer call in case of transfer
		"callerId" => $call->getCallerId(),
		"lineNumber" => $call->getPortalNumber(),
		"companyPhoneNumber" => $phoneTitle,
		"phoneNumber" => $phoneTitle,
		"chatId" => 0,
		"chat" => [],
		"portalCall" => $call->isInternalCall(),
		"portalCallUserId" => $call->isInternalCall() ? (int)$call->getUserId() : 0,
		"portalCallData" => $call->isInternalCall() ? $portalCallData : [],
		"config" => CVoxImplantConfig::getConfigForPopup($call->getCallId()),
		"CRM" => ($call->isCrmEnabled() && !$call->isInternalCall()
			? CVoxImplantCrmHelper::GetDataForPopup($call->getCallId(), $call->getCallerId(), $call->getUserId())
			: false
		),
		"showCrmCard" => ($call->isCrmEnabled() && !$call->isInternalCall()),
		"crmEntityType" => $call->getPrimaryEntityType(),
		"crmEntityId" => $call->getPrimaryEntityId(),
		"isCallback" => ($call->getIncoming() == CVoxImplantMain::CALL_CALLBACK),
		"isTransfer" => $isTransfer
	];

	if ($call->isInternalCall())
	{
		$callerName = $portalCallData['users'][$call->getUserId()]['name'];
	}
	else
	{
		$callerName = $call->getCallerId();
		if (isset($config['CRM']['CONTACT']['NAME']) && $config['CRM']['CONTACT']['NAME'] <> '')
		{
			$callerName = $config['CRM']['CONTACT']['NAME'];
		}
		if (isset($config['CRM']['COMPANY']) && $config['CRM']['COMPANY'] <> '')
		{
			$callerName .= ' ('.$config['CRM']['COMPANY'].')';
		}
		else if (isset($config['CRM']['CONTACT']['POST']) && $config['CRM']['CONTACT']['POST'] <> '')
		{
			$callerName .= ' ('.$config['CRM']['CONTACT']['POST'].')';
		}
	}

	$pushTag = "VI_CALL_{$call->getCallId()}";
	$push = [
		'sub_tag' => $pushTag,
		'message' => Loc::getMessage('INCOMING_CALL', ['#NAME#' => $callerName])
			. ($call->isInternalCall() ? ''	: ' ' . Loc::getMessage('CALL_FOR_NUMBER', ['#NUMBER#' => $phoneTitle]))
		,
		'send_immediately' => 'Y',
		'sound' => 'call.aif',
		'advanced_params' => [
			'id' => $pushTag,
			'notificationsToCancel' => [$pushTag],
			'androidHighPriority' => true,
			'isVoip' => true,
			'callkit' => true,
		]
	];

	$pushParams = [
		'type' => 'telephony',
		'callId' => $config['callId'],
		'callerId' => $config['callerId'],
		'callerName' => $callerName,
		'companyPhoneNumber' => $config['companyPhoneNumber'],
		'config' => $config['config'],
		'isCallback' => $config['isCallback'],
		'isTransfer' => $config['isTransfer'],
		'portalCall' => $config['portalCall'],
		'ts' => time(),
	];

	if($call->isInternalCall() && is_array($portalCallData['users']))
	{
		$pushParams['portalCallUserId'] = $config['portalCallUserId'];
		$pushParams['portalCallData'] = [
			'users' => []
		];
		foreach ($portalCallData['users'] as $userId => $userFields)
		{
			if(!in_array($userId, $users))
			{
				$pushParams['portalCallData']['users'][$userId] = [
					'name' => $userFields['name'],
					'avatar' => $userFields['avatar'],
				];
			}
		}
	}
	else
	{
		$pushParams['CRM'] = [
			'FOUND' => $config['CRM']['FOUND'],
			'CONTACT' => $config['CRM']['CONTACT'] ?? null,
			'COMPANY' => $config['CRM']['COMPANY'] ?? null,
		];
	}

	$push['params'] = [
		'ACTION' => $pushTag,
		'PARAMS' => $pushParams
	];

	$this->send($users, static::COMMAND_INVITE, $config, $push, 30);
}