CAllCrmCompany::CompareFields

static function CompareFields(array $arFieldsOrig, array $arFieldsModif, array $arOptions = null)
{
	if(!is_array($arOptions))
	{
		$arOptions = [];
	}

	$arMsg = Array();

	if (isset($arFieldsOrig['TITLE']) && isset($arFieldsModif['TITLE'])
		&& $arFieldsOrig['TITLE'] != $arFieldsModif['TITLE'])
		$arMsg[] = Array(
			'ENTITY_FIELD' => 'TITLE',
			'EVENT_NAME' => GetMessage('CRM_FIELD_COMPARE_TITLE'),
			'EVENT_TEXT_1' => $arFieldsOrig['TITLE'],
			'EVENT_TEXT_2' => $arFieldsModif['TITLE'],
		);

	if (isset($arFieldsOrig['FM']) && isset($arFieldsModif['FM']))
		$arMsg = array_merge($arMsg, CCrmFieldMulti::CompareFields($arFieldsOrig['FM'], $arFieldsModif['FM']));

	$addressOptions = [];
	if(isset($arOptions['ADDRESS_FIELDS']))
	{
		$addressOptions['FIELDS'] = $arOptions['ADDRESS_FIELDS'];
	}

	$arMsg = array_merge(
		$arMsg,
		CompanyAddress::prepareChangeEvents(
			$arFieldsOrig,
			$arFieldsModif,
			EntityAddressType::Primary,
			$addressOptions
		)
	);

	$arMsg = array_merge(
		$arMsg,
		CompanyAddress::prepareChangeEvents(
			$arFieldsOrig,
			$arFieldsModif,
			EntityAddressType::Registered,
			$addressOptions
		)
	);

	if (isset($arFieldsOrig['BANKING_DETAILS']) && isset($arFieldsModif['BANKING_DETAILS'])
		&& $arFieldsOrig['BANKING_DETAILS'] != $arFieldsModif['BANKING_DETAILS'])
		$arMsg[] = Array(
			'ENTITY_FIELD' => 'BANKING_DETAILS',
			'EVENT_NAME' => GetMessage('CRM_FIELD_COMPARE_BANKING_DETAILS'),
			'EVENT_TEXT_1' => !empty($arFieldsOrig['BANKING_DETAILS'])? $arFieldsOrig['BANKING_DETAILS']: GetMessage('CRM_FIELD_COMPARE_EMPTY'),
			'EVENT_TEXT_2' => !empty($arFieldsModif['BANKING_DETAILS'])? $arFieldsModif['BANKING_DETAILS']: GetMessage('CRM_FIELD_COMPARE_EMPTY'),
		);

	if (isset($arFieldsOrig['COMPANY_TYPE']) && isset($arFieldsModif['COMPANY_TYPE'])
		&& $arFieldsOrig['COMPANY_TYPE'] != $arFieldsModif['COMPANY_TYPE'])
	{
		$arStatus = CCrmStatus::GetStatusList('COMPANY_TYPE');
		$arMsg[] = Array(
			'ENTITY_FIELD' => 'COMPANY_TYPE',
			'EVENT_NAME' => GetMessage('CRM_FIELD_COMPARE_COMPANY_TYPE'),
			'EVENT_TEXT_1' => htmlspecialcharsbx(CrmCompareFieldsList($arStatus, $arFieldsOrig['COMPANY_TYPE'])),
			'EVENT_TEXT_2' => htmlspecialcharsbx(CrmCompareFieldsList($arStatus, $arFieldsModif['COMPANY_TYPE']))
		);
	}
	if (isset($arFieldsOrig['INDUSTRY']) && isset($arFieldsModif['INDUSTRY'])
		&& $arFieldsOrig['INDUSTRY'] != $arFieldsModif['INDUSTRY'])
	{
		$arStatus = CCrmStatus::GetStatusList('INDUSTRY');
		$arMsg[] = Array(
			'ENTITY_FIELD' => 'INDUSTRY',
			'EVENT_NAME' => GetMessage('CRM_FIELD_COMPARE_INDUSTRY'),
			'EVENT_TEXT_1' => htmlspecialcharsbx(CrmCompareFieldsList($arStatus, $arFieldsOrig['INDUSTRY'])),
			'EVENT_TEXT_2' => htmlspecialcharsbx(CrmCompareFieldsList($arStatus, $arFieldsModif['INDUSTRY']))
		);
	}
	if ((isset($arFieldsOrig['REVENUE']) && isset($arFieldsModif['REVENUE']) && $arFieldsOrig['REVENUE'] != $arFieldsModif['REVENUE'])
		|| (isset($arFieldsOrig['CURRENCY_ID']) && isset($arFieldsModif['CURRENCY_ID']) && $arFieldsOrig['CURRENCY_ID'] != $arFieldsModif['CURRENCY_ID']))
	{
		$arStatus = CCrmCurrencyHelper::PrepareListItems();
		$arMsg[] = Array(
			'ENTITY_FIELD' => 'REVENUE',
			'EVENT_NAME' => GetMessage('CRM_FIELD_COMPARE_REVENUE'),
			'EVENT_TEXT_1' => floatval($arFieldsOrig['REVENUE']).(($val = CrmCompareFieldsList($arStatus, $arFieldsOrig['CURRENCY_ID'], '')) != '' ? ' ('.$val.')' : ''),
			'EVENT_TEXT_2' => floatval($arFieldsModif['REVENUE']).(($val = CrmCompareFieldsList($arStatus, $arFieldsModif['CURRENCY_ID'], '')) != '' ? ' ('.$val.')' : '')
		);
	}
	if (isset($arFieldsOrig['EMPLOYEES']) && isset($arFieldsModif['EMPLOYEES'])
		&& $arFieldsOrig['EMPLOYEES'] != $arFieldsModif['EMPLOYEES'])
	{
		$arStatus = CCrmStatus::GetStatusList('EMPLOYEES');
		$arMsg[] = Array(
			'ENTITY_FIELD' => 'EMPLOYEES',
			'EVENT_NAME' => GetMessage('CRM_FIELD_COMPARE_EMPLOYEES'),
			'EVENT_TEXT_1' => htmlspecialcharsbx(CrmCompareFieldsList($arStatus, $arFieldsOrig['EMPLOYEES'])),
			'EVENT_TEXT_2' => htmlspecialcharsbx(CrmCompareFieldsList($arStatus, $arFieldsModif['EMPLOYEES']))
		);
	}
	if (isset($arFieldsOrig['COMMENTS']) && isset($arFieldsModif['COMMENTS'])
		&& $arFieldsOrig['COMMENTS'] != $arFieldsModif['COMMENTS'])
		$arMsg[] = Array(
			'ENTITY_FIELD' => 'COMMENTS',
			'EVENT_NAME' => GetMessage('CRM_FIELD_COMPARE_COMMENTS'),
			'EVENT_TEXT_1' => !empty($arFieldsOrig['COMMENTS'])? TextHelper::convertBbCodeToHtml($arFieldsOrig['COMMENTS']): GetMessage('CRM_FIELD_COMPARE_EMPTY'),
			'EVENT_TEXT_2' => !empty($arFieldsModif['COMMENTS'])? TextHelper::convertBbCodeToHtml($arFieldsModif['COMMENTS']): GetMessage('CRM_FIELD_COMPARE_EMPTY'),
		);

	if (isset($arFieldsOrig['IS_MY_COMPANY']) && isset($arFieldsModif['IS_MY_COMPANY'])
		&& $arFieldsOrig['IS_MY_COMPANY'] != $arFieldsModif['IS_MY_COMPANY'])
		$arMsg[] = Array(
			'ENTITY_FIELD' => 'IS_MY_COMPANY',
			'EVENT_NAME' => GetMessage('CRM_FIELD_COMPARE_IS_MY_COMPANY1'),
			'EVENT_TEXT_1' => $arFieldsOrig['IS_MY_COMPANY'] === 'Y' ? GetMessage('MAIN_YES') : GetMessage('MAIN_NO'),
			'EVENT_TEXT_2' => $arFieldsModif['IS_MY_COMPANY'] === 'Y' ? GetMessage('MAIN_YES') : GetMessage('MAIN_NO')
		);

	if (isset($arFieldsOrig['ASSIGNED_BY_ID']) && isset($arFieldsModif['ASSIGNED_BY_ID'])
		&& (int)$arFieldsOrig['ASSIGNED_BY_ID'] != (int)$arFieldsModif['ASSIGNED_BY_ID'])
	{
		$arUser = Array();
		$dbUsers = CUser::GetList(
			'last_name', 'asc',
			array('ID' => implode('|', array(intval($arFieldsOrig['ASSIGNED_BY_ID']), intval($arFieldsModif['ASSIGNED_BY_ID'])))),
			array('FIELDS' => array('ID', 'NAME', 'SECOND_NAME', 'LAST_NAME', 'LOGIN', 'TITLE', 'EMAIL'))
		);
		while ($arRes = $dbUsers->Fetch())
			$arUser[$arRes['ID']] = CUser::FormatName(CSite::GetNameFormat(false), $arRes);

		$arMsg[] = Array(
			'ENTITY_FIELD' => 'ASSIGNED_BY_ID',
			'EVENT_NAME' => GetMessage('CRM_FIELD_COMPARE_ASSIGNED_BY_ID'),
			'EVENT_TEXT_1' => CrmCompareFieldsList($arUser, $arFieldsOrig['ASSIGNED_BY_ID']),
			'EVENT_TEXT_2' => CrmCompareFieldsList($arUser, $arFieldsModif['ASSIGNED_BY_ID'])
		);
	}

	return $arMsg;
}