ContactTable::notifyPossible

static function notifyPossible($userId)
{
	$network = new Network();
	if($network->isOptionEnabled() && MainLoader::includeModule('im'))
	{
		$ts = time();
		$alreadyShown = CUserOptions::GetOption("socialservices", "possible_contacts", null, $userId);

		if(
			!is_array($alreadyShown)
			|| $alreadyShown[static::POSSIBLE_RESET_TIME_KEY] < $ts - static::POSSIBLE_RESET_TIME
		)
		{
			$alreadyShown = array();
		}
		else
		{
			$ts = $alreadyShown[static::POSSIBLE_RESET_TIME_KEY];
			unset($alreadyShown[static::POSSIBLE_RESET_TIME_KEY]);
		}

		$dateLimit = new DateTime();
		$dateLimit->add(static::POSSIBLE_LAST_AUTHORIZE_LIMIT);

		$contactList = ContactConnectTable::getList(array(
			'order' => array('LAST_AUTHORIZE' => 'DESC'),
			'filter' => array(
				'!=LINK_ID' => '',
				'=CONNECT_TYPE' => ContactConnectTable::TYPE_PORTAL,
				'>=LAST_AUTHORIZE' => $dateLimit,
				'=LINK.USER_ID' => $userId,
				'!=LINK.ID' => $alreadyShown,
			),
			'count_total' => true,
			'group' => array('LINK_ID'),
			'limit' => static::NOTIFY_POSSIBLE_COUNT,
			'select' => array(
				'LINK_ID', 'LINK_NAME' => 'LINK.LINK_NAME', 'LINK_LAST_NAME' => 'LINK.LINK_LAST_NAME', 'LINK_PICTURE' => 'LINK.LINK_PICTURE',
			),
		));

		/*
		$contactList = UserLinkTable::getList(array(
			'order' => array("RND" => "ASC"),
			'filter' => array(
				'=USER_ID' => $userId,
				'!=ID' => $alreadyShown,
			),
			'limit' => static::NOTIFY_POSSIBLE_COUNT,
			'count_total' => true,
			'group' => array("CONNECT.CONTACT_ID"), // Mistake? CONNECT.LINK_ID should be here
			'runtime' => array(
				new EntityExpressionField('RND', 'RAND()'),
				new EntityReferenceField(
					"CONNECT",
					ContactConnectTable::getEntity(),
					array(
						"=ref.LINK_ID" => "this.ID",
						"=ref.CONNECT_TYPE" => new MainDBSqlExpression(
							'?', ContactConnectTable::TYPE_PORTAL
						)
					),
					array("join_type"=>"inner")
				),
			)
		));
		*/

		$count = $contactList->getCount();
		if($count > 0)
		{
			$attach = new CIMMessageParamAttach(null, CIMMessageParamAttach::NORMAL);

			while($contactInfo = $contactList->fetch())
			{
				$alreadyShown[] = $contactInfo["LINK_ID"];

				// get all link portals, authorized during last week
				$contactInfo["CONNECT"] = array();
				$dbRes = ContactConnectTable::getList(array(
					"order" => array("LAST_AUTHORIZE" => "DESC"),
					"filter" => array(
						"=LINK_ID" => $contactInfo["LINK_ID"],
						">=LAST_AUTHORIZE" => $dateLimit,
					),
					"limit" => 1,
					"select" => array(
						"CONTACT_PROFILE_ID", "CONNECT_TYPE"
					)
				));
				while($connect = $dbRes->fetch())
				{
					$contactInfo["CONNECT"][] = $connect;
				}

				if(count($contactInfo["CONNECT"]) > 0)
				{
					$attachParams = array(
						"NAME" => CUser::FormatName(CSite::GetNameFormat(), array(
							"NAME" => $contactInfo["LINK_NAME"],
							"LAST_NAME" => $contactInfo["LINK_LAST_NAME"]
						), false, false),
					);
					if($contactInfo["LINK_PICTURE"])
					{
						$attachParams["AVATAR"] = $contactInfo["LINK_PICTURE"];
					}
					$attachParams["NETWORK_ID"] = static::getConnectId($contactInfo["CONNECT"][0]);

					$attach->AddUser($attachParams);
				}
			}
/*
			if($count > static::NOTIFY_POSSIBLE_COUNT)
			{
				$attach->AddHtml(''.Loc::getMessage("SS_JOIN_NOTIFY_MORE", array("#NUM#" => $count - static::NOTIFY_POSSIBLE_COUNT)).'');
			}
*/
			$messageFields = array(
				"TO_USER_ID" => $userId,
				"FROM_USER_ID" => 0,
				"NOTIFY_TYPE" => IM_NOTIFY_SYSTEM,
				"NOTIFY_MODULE" => "socialservices",
				"NOTIFY_EVENT" => "possible_contacts",
				"NOTIFY_MESSAGE" => Loc::getMessage("SS_JOIN_NOTIFY_POSSIBLE"),
				"NOTIFY_MESSAGE_OUT" => IM_MAIL_SKIP,
				"ATTACH" => $attach,
			);

			CIMNotify::Add($messageFields);

		}

		$alreadyShown[static::POSSIBLE_RESET_TIME_KEY] = $ts;
		CUserOptions::SetOption("socialservices", "possible_contacts", $alreadyShown, false, $userId);
	}
}