CSocNetGroup::Add

static function Add($arFields)
{
	global $DB, $CACHE_MANAGER, $USER_FIELD_MANAGER;

	$arFields1 = Util::getEqualityFields($arFields);

	if (!CSocNetGroup::CheckFields("ADD", $arFields))
	{
		return false;
	}

	$arSiteID = [];
	if(array_key_exists("SITE_ID", $arFields))
	{
		if(is_array($arFields["SITE_ID"]))
		{
			foreach($arFields["SITE_ID"] as $site_id)
			{
				$arSiteID[$site_id] = $DB->ForSQL($site_id);
			}
		}
		else
		{
			$arSiteID[$arFields["SITE_ID"]] = $DB->ForSQL($arFields["SITE_ID"]);
		}
	}

	if(empty($arSiteID))
	{
		unset($arFields["SITE_ID"]);
	}
	else
	{
		$arFields["SITE_ID"] = end($arSiteID);
	}

	$arFields["SITE_ID_FULL"] = $arSiteID;
	$db_events = GetModuleEvents("socialnetwork", "OnBeforeSocNetGroupAdd");
	while ($arEvent = $db_events->Fetch())
	{
		if (ExecuteModuleEventEx($arEvent, array(&$arFields)) === false)
		{
			return false;
		}
	}
	unset($arFields["SITE_ID_FULL"]);

	if (
		array_key_exists("IMAGE_ID", $arFields)
		&& is_array($arFields["IMAGE_ID"])
		&& (
			!array_key_exists("MODULE_ID", $arFields["IMAGE_ID"])
			|| $arFields["IMAGE_ID"]["MODULE_ID"] == ''
		)
	)
	{
		$arFields["IMAGE_ID"]["MODULE_ID"] = "socialnetwork";
	}

	CFile::SaveForDB($arFields, "IMAGE_ID", "socialnetwork");

	$arInsert = $DB->PrepareInsert("b_sonet_group", $arFields);
	Util::processEqualityFieldsToInsert($arFields1, $arInsert);

	$ID = false;
	if ($arInsert[0] <> '')
	{
		$strSql =
			"INSERT INTO b_sonet_group(".$arInsert[0].") ".
			"VALUES(".$arInsert[1].")";
		$DB->Query($strSql, False, "File: ".__FILE__."
Line: ".__LINE__);

		$ID = (int)$DB->LastID();

		$events = GetModuleEvents("socialnetwork", "OnSocNetGroupAdd");
		while ($arEvent = $events->Fetch())
		{
			ExecuteModuleEventEx($arEvent, array($ID, &$arFields));
		}

		if ($ID > 0)
		{
			EventServiceService::addEvent(EventServiceEventDictionary::EVENT_WORKGROUP_ADD, [
				'GROUP_ID' => $ID,
			]);

			if(!empty($arSiteID))
			{
				$DB->Query("
					DELETE FROM b_sonet_group_site WHERE GROUP_ID = ".$ID."
				", false, "FILE: ".__FILE__."
 LINE: ".__LINE__);

				$DB->Query("
					INSERT INTO b_sonet_group_site(GROUP_ID, SITE_ID)
					SELECT ".$ID.", LID
					FROM b_lang
					WHERE LID IN ('".implode("', '", $arSiteID)."')
				", false, "FILE: ".__FILE__."
 LINE: ".__LINE__);

				if (intval($arFields["SUBJECT_ID"]) > 0)
				{
					WorkgroupSubject::syncSiteId(array(
						'subjectId' => $arFields["SUBJECT_ID"],
						'siteId' => $arSiteID
					));
				}
			}

			if(defined("BX_COMP_MANAGED_CACHE"))
			{
				$CACHE_MANAGER->ClearByTag("sonet_group");
			}

			$USER_FIELD_MANAGER->Update("SONET_GROUP", $ID, $arFields);
			CSocNetGroup::SearchIndex($ID, $arSiteID);
			if (!empty($arFields["KEYWORDS"]))
			{
				$tagsList = explode(',', $arFields["KEYWORDS"]);
				if (
					!empty($tagsList)
					&& is_array($tagsList)
				)
				{
					$tagsList = array_map(function($a) { return trim($a, ' '); }, $tagsList);
					$tagsList = array_filter($tagsList, function($a) { return ($a <> ''); });
				}
				if (
					!empty($tagsList)
					&& is_array($tagsList)
				)
				{
					WorkgroupTagTable::set([
						'groupId' => $ID,
						'tags' => $tagsList
					]);
				}
			}

			Workgroup::setIndex(array(
				'fields' => $arFields
			));

			$groupItem = Workgroup::getById($ID, false);
			$groupItem->syncDeptConnection();
		}
	}

	return $ID;
}