CCalendarLiveFeed::AddComment_Calendar

static function AddComment_Calendar($arFields)
{
	if (!Loader::includeModule('forum'))
	{
		return false;
	}

	$messageID = null;
	$arFieldsMessage = null;
	$sError = null;
	$ufFileID = [];
	$ufDocID = [];

	$dbResult = CSocNetLog::GetList(
		[],
		['ID' => $arFields['LOG_ID']],
		false,
		false,
		[
			'ID',
			'SOURCE_ID',
			'PARAMS',
		]
	);

	if ($arLog = $dbResult->Fetch())
	{
		if ((string)$arLog['PARAMS'] !== '')
		{
			$arLog['PARAMS'] = unserialize($arLog['PARAMS'], ['allowed_classes' => false]);
			if (!is_array($arLog['PARAMS']))
			{
				$arLog['PARAMS'] = [];
			}
		}

		$calendarEvent = CCalendarEvent::GetList([
			'arFilter' => [
				'ID' => $arLog['SOURCE_ID'],
				'DELETED' => 'N'
			],
			'parseRecursion' => true,
			'maxInstanceCount' => 1,
			'fetchAttendees' => true,
			'checkPermissions' => true,
			'setDefaultLimit' => false
		]);

		if ($calendarEvent && is_array($calendarEvent[0]))
		{
			$calendarEvent = $calendarEvent[0];
			$calendarSettings = CCalendar::GetSettings();
			$forumID = $calendarSettings['forum_id'];

			if (isset($arLog['PARAMS']['COMMENT_XML_ID']) && $arLog['PARAMS']['COMMENT_XML_ID'])
			{
				$commentXmlId = $arLog['PARAMS']['COMMENT_XML_ID'];
			}
			else
			{
				$commentXmlId = CCalendarEvent::GetEventCommentXmlId($calendarEvent);

				if (!$arLog['PARAMS'])
				{
					$arLog['PARAMS'] = [];
				}
				$arLog['PARAMS']['COMMENT_XML_ID'] = $commentXmlId;
				CSocNetLog::Update($arFields['LOG_ID'], ['PARAMS' => serialize($arLog['PARAMS'])]);
			}

			if ($forumID)
			{
				$dbTopic = CForumTopic::GetList(null, [
					'FORUM_ID' => $forumID,
					'XML_ID' => $commentXmlId
				]);

				if ($dbTopic && ($arTopic = $dbTopic->Fetch()))
				{
					$topicID = $arTopic['ID'];
				}
				else
				{
					$topicID = 0;
				}

				$currentUserId = CCalendar::GetCurUserId();
				$strPermission = ($currentUserId === (int)$calendarEvent['OWNER_ID'] ? 'Y' : 'M');

				$arFieldsMessage = [
					'POST_MESSAGE' => $arFields['TEXT_MESSAGE'],
					'USE_SMILES' => 'Y',
					'PERMISSION_EXTERNAL' => 'Q',
					'PERMISSION' => $strPermission,
					'APPROVED' => 'Y'
				];

				if ($topicID === 0)
				{
					$arFieldsMessage['TITLE'] = 'EVENT_'.$arLog['SOURCE_ID'];
					$arFieldsMessage['TOPIC_XML_ID'] = 'EVENT_'.$arLog['SOURCE_ID'];
				}

				$arTmp = false;
				$GLOBALS['USER_FIELD_MANAGER']->EditFormAddFields('SONET_COMMENT', $arTmp);
				if (is_array($arTmp))
				{
					if (array_key_exists('UF_SONET_COM_DOC', $arTmp))
					{
						$GLOBALS['UF_FORUM_MESSAGE_DOC'] = $arTmp['UF_SONET_COM_DOC'];
					}
					else if (array_key_exists('UF_SONET_COM_FILE', $arTmp))
					{
						$arFieldsMessage['FILES'] = [];
						foreach ($arTmp['UF_SONET_COM_FILE'] as $file_id)
						{
							$arFieldsMessage['FILES'][] = ['FILE_ID' => $file_id];
						}
					}
				}

				$messageID = ForumAddMessage(($topicID > 0 ? 'REPLY' : 'NEW'), $forumID, $topicID, 0, $arFieldsMessage, $sError, $sNote);

				// get UF DOC value and FILE_ID there
				if ($messageID > 0)
				{
					$messageUrl = self::GetCommentUrl([
						'ENTRY_ID' => $calendarEvent['ID'],
						'ENTRY_USER_ID' => $calendarEvent['OWNER_ID'],
						'COMMENT_ID' => $messageID
					]);

					$dbAddedMessageFiles = CForumFiles::GetList(
						['ID' => 'ASC'],
						['MESSAGE_ID' => $messageID]
					);
					while ($arAddedMessageFiles = $dbAddedMessageFiles->Fetch())
					{
						$ufFileID[] = $arAddedMessageFiles['FILE_ID'];
					}

					$ufDocID = $GLOBALS['USER_FIELD_MANAGER']->GetUserFieldValue('FORUM_MESSAGE', 'UF_FORUM_MESSAGE_DOC', $messageID, LANGUAGE_ID);
				}
			}
		}
	}

	if (!$messageID)
	{
		$sError = GetMessage('EC_LF_ADD_COMMENT_SOURCE_ERROR');
	}

	return [
		'SOURCE_ID' => $messageID,
		'MESSAGE' => ($arFieldsMessage ? $arFieldsMessage['POST_MESSAGE'] : false),
		'RATING_TYPE_ID' => 'FORUM_POST',
		'RATING_ENTITY_ID' => $messageID,
		'ERROR' => $sError,
		'NOTES' => $sNote,
		'UF' => [
			'FILE' => $ufFileID,
			'DOC' => $ufDocID
		],
		'URL' => $messageUrl ?? null
	];
}