CIBlockFormatProperties::GetDisplayValue

static function GetDisplayValue($arItem, $arProperty, $event1 = '')
{
	if (self::$b24Installed === null)
	{
		self::$b24Installed = ModuleManager::isModuleInstalled('bitrix24');
	}

	$arProperty['RAW_PROPERTY_TYPE'] = $arProperty['PROPERTY_TYPE'];
	/** @var array $arUserTypeFormat */
	$arUserTypeFormat = false;
	if (!empty($arProperty['USER_TYPE']))
	{
		$userTypeId = $arProperty['USER_TYPE'];
		if (!isset(self::$userTypeCache[$userTypeId]))
		{
			self::$userTypeCache[$userTypeId] = false;
			$arUserType = CIBlockProperty::GetUserType($userTypeId);
			if (isset($arUserType['GetPublicViewHTML']))
			{
				self::$userTypeCache[$userTypeId] = $arUserType['GetPublicViewHTML'];
			}
			unset($arUserType);
		}
		$arUserTypeFormat = self::$userTypeCache[$userTypeId];
	}

	if ($arUserTypeFormat)
	{
		$arProperty['PROPERTY_TYPE'] = self::USER_TYPE;
		if ($arProperty['MULTIPLE'] === 'N' || !is_array($arProperty['~VALUE']))
		{
			$arValues = [$arProperty['~VALUE']];
		}
		else
		{
			$arValues = $arProperty['~VALUE'];
		}
	}
	else
	{
		if (is_array($arProperty['VALUE']))
		{
			$arValues = $arProperty['VALUE'];
		}
		else
		{
			$arValues = [$arProperty['VALUE']];
		}
	}
	$arDisplayValue = [];

	switch ($arProperty['PROPERTY_TYPE'])
	{
		case self::USER_TYPE:
			foreach ($arValues as $val)
			{
				$arDisplayValue[] = (string)call_user_func_array(
					$arUserTypeFormat,
					[
						$arProperty,
						['VALUE' => $val],
						[],
					]
				);
			}
			break;
		case PropertyTable::TYPE_ELEMENT:
			$arLinkElements = [];
			foreach ($arValues as $val)
			{
				$val = (int)$val;
				if ($val > 0)
				{
					if (!isset(self::$nameCache[PropertyTable::TYPE_ELEMENT][$val]))
					{
						//USED TO GET "LINKED" ELEMENTS
						$rsLink = CIBlockElement::GetList(
							[],
							[
								'ID' => $val,
								'ACTIVE' => 'Y',
								'ACTIVE_DATE' => 'Y',
								'CHECK_PERMISSIONS' => 'Y',
								'MIN_PERMISSION' => CIBlockRights::PUBLIC_READ,
							],
							false,
							false,
							[
								'ID',
								'IBLOCK_ID',
								'NAME',
								'DETAIL_PAGE_URL',
								'PREVIEW_PICTURE',
								'DETAIL_PICTURE',
								'SORT',
							]
						);
						self::$nameCache[PropertyTable::TYPE_ELEMENT][$val] = $rsLink->GetNext();
						unset($rsLink);
					}
					if (is_array(self::$nameCache[PropertyTable::TYPE_ELEMENT][$val]))
					{
						$row = self::$nameCache[PropertyTable::TYPE_ELEMENT][$val];
						if (self::$b24Installed)
						{
							$arDisplayValue[] = $row['NAME'];
						}
						else
						{
							$arDisplayValue[] = '' . $row['NAME'] . '';
						}
						$arLinkElements[$val] = $row;
						unset($row);
					}
				}
			}
			$arProperty['LINK_ELEMENT_VALUE'] = (!empty($arLinkElements) ? $arLinkElements : false);
			unset($arLinkElements);
			break;
		case PropertyTable::TYPE_SECTION:
			$arLinkSections = [];
			foreach ($arValues as $val)
			{
				$val = (int)$val;
				if ($val > 0)
				{
					if (!isset(self::$nameCache[PropertyTable::TYPE_SECTION][$val]))
					{
						//USED TO GET SECTIONS NAMES
						$rsSection = CIBlockSection::GetList(
							[],
							[
								'ID' => $val,
								'CHECK_PERMISSIONS' => 'Y',
								'MIN_PERMISSION' => CIBlockRights::PUBLIC_READ,
							],
							false,
							[
								'ID',
								'IBLOCK_ID',
								'NAME',
								'SECTION_PAGE_URL',
								'PICTURE',
								'DETAIL_PICTURE',
								'SORT',
							]
						);
						self::$nameCache[PropertyTable::TYPE_SECTION][$val] = $rsSection->GetNext();
						unset($rsSection);
					}
					if (is_array(self::$nameCache[PropertyTable::TYPE_SECTION][$val]))
					{
						$row = self::$nameCache[PropertyTable::TYPE_SECTION][$val];
						if (self::$b24Installed)
						{
							$arDisplayValue[] = $row['NAME'];
						}
						else
						{
							$arDisplayValue[] = '' . $row['NAME'] . '';
						}
						$arLinkSections[$val] = self::$nameCache[PropertyTable::TYPE_SECTION][$val];
					}
				}
			}
			$arProperty['LINK_SECTION_VALUE'] = (!empty($arLinkSections) ? $arLinkSections : false);
			unset($arLinkSections);
			break;
		case PropertyTable::TYPE_LIST:
			$isCheckBox = Tools::isCheckboxProperty($arProperty);
			foreach ($arValues as $val)
			{
				$val = (string)$val;
				if ($isCheckBox)
				{
					if ($val === Tools::CHECKBOX_VALUE_YES)
					{
						$arDisplayValue[] = Loc::getMessage('IBLOCK_FORMATPROPS_PROPERTY_YES');
					}
					else
					{
						$arDisplayValue[] = Loc::getMessage('IBLOCK_FORMATPROPS_PROPERTY_NO');
					}
				}
				else
				{
					if ($val !== '')
					{
						$arDisplayValue[] = $val;
					}
				}
			}
			unset($isCheckBox);
			break;
		case PropertyTable::TYPE_FILE:
			$arFiles = [];
			foreach ($arValues as $val)
			{
				if ($arFile = CFile::GetFileArray($val))
				{
					$arFiles[] = $arFile;
					$arDisplayValue[] =
						''
						. Loc::getMessage('IBLOCK_DOWNLOAD')
						. ''
					;
				}
			}
			$fileCount = count($arFiles);
			if ($fileCount == 1)
			{
				$arProperty['FILE_VALUE'] = $arFiles[0];
			}
			elseif ($fileCount > 1)
			{
				$arProperty['FILE_VALUE'] = $arFiles;
			}
			else
			{
				$arProperty['FILE_VALUE'] = false;
			}
			unset($fileCount, $arFiles);
			break;
		default:
			foreach ($arValues as $val)
			{
				$trimmed = trim((string)$val);
				if (strpos($trimmed, 'http') === 0)
				{
					$arDisplayValue[] =  '' . $trimmed . '';
				}
				elseif (strpos($trimmed, 'www') === 0)
				{
					$arDisplayValue[] =  '' . $trimmed . '';
				}
				else
				{
					$arDisplayValue[] = $val;
				}
			}
			break;
	}

	$displayCount = count($arDisplayValue);
	if ($displayCount == 1)
	{
		$arProperty['DISPLAY_VALUE'] = $arDisplayValue[0];
	}
	elseif ($displayCount > 1)
	{
		$arProperty['DISPLAY_VALUE'] = $arDisplayValue;
	}
	else
	{
		$arProperty['DISPLAY_VALUE'] = false;
	}

	$arProperty['PROPERTY_TYPE'] = $arProperty['RAW_PROPERTY_TYPE'];
	unset($arProperty['RAW_PROPERTY_TYPE']);

	return $arProperty;
}