TaskComment::getData

static function getData(int $sourceId): ?array
{
	if (
		BitrixMainLoader::includeModule('tasks') &&
		BitrixMainLoader::includeModule('forum')
	)
	{
		$res = MessageTable::getList([
			'select' => [
				'TOPIC_ID', 'POST_MESSAGE'
			],
			'filter' => [
				'ID' => $sourceId,
				'=APPROVED' => 'Y'
			],
			'limit' => 1
		]);
		if ($comment = $res->fetch())
		{
			[$tasks, ] = CTaskItem::fetchList(
				BitrixLandingManager::getUserId(),
				[],
				['FORUM_TOPIC_ID' => $comment['TOPIC_ID']]
			);
			if ($tasks)
			{
				$params = [];
				$taskData = $tasks[0]->getData();
				$blocks = [[
					'type' => 'header',
					'content' => $taskData['TITLE']
				]];
				if (BitrixMainLoader::includeModule('disk'))
				{
					$params = [
						'files' => self::getDiskFiles(
							$sourceId,
							BitrixDiskUfForumMessageConnector::class,
							'forum'
						)
					];
				}
				$blocks = array_merge(
					$blocks,
					Parser::textToBlocks($comment['POST_MESSAGE'], $params)
				);
				return [
					'TITLE' => truncateText($taskData['TITLE'], self::TITLE_LENGTH),
					'BLOCKS' => $blocks
				];
			}
		}
	}

	return null;
}