CAllCrmQuote::RewriteClientFields

static function RewriteClientFields(&$arFields, $bDualFields = true)
{
	$arCompany = $companyEMail = $companyPhone = null;
	$arContact = $contactEMail = $contactPhone = null;

	$companyId = isset($arFields['COMPANY_ID']) ? (int)$arFields['COMPANY_ID'] : 0;
	$contactBindings = isset($arFields['CONTACT_BINDINGS']) && is_array($arFields['CONTACT_BINDINGS'])
		? $arFields['CONTACT_BINDINGS'] : array();
	$contactId = \Bitrix\Crm\Binding\EntityBinding::getPrimaryEntityID(CCrmOwnerType::Contact, $contactBindings);
	if($contactId === 0 && isset($arFields['CONTACT_ID']))
	{
		$contactId = (int)$arFields['CONTACT_ID'];
	}

	foreach(self::GetClientFields() as $fieldName)
	{
		$arFields[$fieldName] = '';
		if ($bDualFields)
			$arFields["~$fieldName"] = '';
	}

	if ($companyId > 0)
	{
		$arCompany = CCrmCompany::GetByID($companyId);

		// Get multifields values (EMAIL and PHONE)
		$arFieldsMulti = CCrmFieldMulti::GetEntityFields('COMPANY', $companyId, 'EMAIL', true, false);
		if (is_array($arFieldsMulti) && isset($arFieldsMulti[0]['VALUE']))
			$companyEMail = $arFieldsMulti[0]['VALUE'];
		$arFieldsMulti = CCrmFieldMulti::GetEntityFields('COMPANY', $companyId, 'PHONE', true, false);
		if (is_array($arFieldsMulti) && isset($arFieldsMulti[0]['VALUE']))
			$companyPhone = $arFieldsMulti[0]['VALUE'];
		unset($arFieldsMulti);
	}

	if ($contactId > 0)
	{
		$arContact = CCrmContact::GetByID($contactId);

		// Get multifields values (EMAIL and PHONE)
		$arFieldsMulti = CCrmFieldMulti::GetEntityFields('CONTACT', $contactId, 'EMAIL', true, false);
		if (is_array($arFieldsMulti) && isset($arFieldsMulti[0]['VALUE']))
			$contactEMail = $arFieldsMulti[0]['VALUE'];
		$arFieldsMulti = CCrmFieldMulti::GetEntityFields('CONTACT', $contactId, 'PHONE', true, false);
		if (is_array($arFieldsMulti) && isset($arFieldsMulti[0]['VALUE']))
			$contactPhone = $arFieldsMulti[0]['VALUE'];
		unset($arFieldsMulti);
	}

	if ($companyId > 0)
	{
		if (is_array($arCompany) && count($arCompany) >0)
		{
			foreach (self::$clientFields as $k)
			{
				$v = '';
				if ($k === 'CLIENT_TITLE')
				{
					if (isset($arCompany['TITLE']))
						$v = $arCompany['TITLE'];
				}
				elseif ($k === 'CLIENT_CONTACT' && $contactId > 0)
				{
					if (isset($arContact['FULL_NAME']))
						$v = $arContact['FULL_NAME'];
				}
				elseif ($k === 'CLIENT_ADDR')
				{
					$v = AddressFormatter::getSingleInstance()->formatTextComma(
						CompanyAddress::mapEntityFields(
							$arCompany,
							['TYPE_ID' => EntityAddressType::Registered]
						)
					);
				}
				elseif ($k === 'CLIENT_EMAIL')
				{
					$v = ($contactEMail != '') ? $contactEMail : $companyEMail;
				}
				elseif ($k === 'CLIENT_PHONE')
				{
					$v = ($contactPhone != '') ? $contactPhone : $companyPhone;
				}
				if ($bDualFields)
					$arFields['~'.$k] = $v;
				$arFields[$k] = $bDualFields ? htmlspecialcharsbx($v) : $v;
			}
		}
	}
	elseif ($contactId > 0)
	{
		if (is_array($arContact) && count($arContact) >0)
		{
			foreach (self::$clientFields as $k)
			{
				$v = '';
				if ($k === 'CLIENT_TITLE')
				{
					if (isset($arContact['FULL_NAME']))
						$v = $arContact['FULL_NAME'];
				}
				elseif ($k === 'CLIENT_CONTACT' && $contactId > 0)
				{
					$v = '';
				}
				elseif ($k === 'CLIENT_ADDR')
				{
					$v = AddressFormatter::getSingleInstance()->formatTextComma(
						ContactAddress::mapEntityFields($arContact)
					);
				}
				elseif ($k === 'CLIENT_EMAIL')
				{
					$v = $contactEMail;
				}
				elseif ($k === 'CLIENT_PHONE')
				{
					$v = $contactPhone;
				}
				if ($bDualFields)
					$arFields['~'.$k] = $v;
				$arFields[$k] = $bDualFields ? htmlspecialcharsbx($v) : $v;
			}
		}
	}
}