<?

class NotificationsManager {
	// Importances
	const IMPORTANT = "information";
	const CRITICAL = "error";
	const WARNING = "warning";
	const INFO = "confirmation";

	public static $Importances = array(
										"important" => "information",
										"critical" => "error",
										"warning" => "warning",
										"info" => "confirmation");

	// Types. These names must correspond to column names in users_notifications_settings
	const NEWS = "News";
	const BLOG = "Blog";
	const STAFFBLOG = "StaffBlog";
	const STAFFPM = "StaffPM";
	const INBOX = "Inbox";
	const QUOTES = "Quotes";
	const SUBSCRIPTIONS = "Subscriptions";
	const TORRENTS = "Torrents";
	const COLLAGES = "Collages";
	const SITEALERTS = "SiteAlerts";
	const FORUMALERTS = "ForumAlerts";
	const REQUESTALERTS = "RequestAlerts";
	const COLLAGEALERTS = "CollageAlerts";
	const TORRENTALERTS = "TorrentAlerts";
	const GLOBALNOTICE = "Global";


	public static $Types = array(
								"News",
								"Blog",
								"StaffPM",
								"Inbox",
								"Quotes",
								"Subscriptions",
								"Torrents",
								"Collages",
								"SiteAlerts",
								"ForumAlerts",
								"RequestAlerts",
								"CollageAlerts",
								"TorrentAlerts");

	private $UserID;
	private $Notifications;
	private $Settings;

	function __construct($UserID, $Skip = array(), $Load = true, $AutoSkip = true) {
		$this->UserID = $UserID;
		$this->Notifications = array();
		$this->Settings = self::get_settings($UserID);
		if ($AutoSkip) {
			foreach ($this->Settings as $Key => $Value) {
				// Skip disabled and traditional settings
				if ($Value == 0 || $Value == 2) {
					$Skip[] = $Key;
				}
			}
		}
		if ($Load) {
			$this->load_global_notification();
			if (!in_array(self::NEWS, $Skip)) {
				$this->load_news();
			}
			if (!in_array(self::BLOG, $Skip)) {
				$this->load_blog();
			}
			// if (!in_array(self::STAFFBLOG, $Skip)) {
			// 	$this->load_staff_blog();
			// }
			if (!in_array(self::STAFFPM, $Skip)) {
				$this->load_staff_pms();
			}
			if (!in_array(self::INBOX, $Skip)) {
				$this->load_inbox();
			}
			if (!in_array(self::TORRENTS, $Skip)) {
				$this->load_torrent_notifications();
			}
			if (!in_array(self::COLLAGES, $Skip)) {
				$this->load_collage_subscriptions();
			}
			if (!in_array(self::QUOTES, $Skip)) {
				$this->load_quote_notifications();
			}
			if (!in_array(self::SUBSCRIPTIONS, $Skip)) {
				$this->load_subscriptions();
			}
			$this->load_one_reads();
			
		}
	}

	public function get_notifications() {
		return $this->Notifications;
	}

	public function clear_notifications_array() {
		unset($this->Notifications);
		$this->Notifications = array();
	}

	private function create_notification($Type, $ID, $Message, $URL, $Importance) {
		$this->Notifications[$Type] = array("contents" => array("id" => (int) $ID, "message" => $Message, "url" => $URL, "importance" => $Importance));
	}

	public static function notify_user($UserID, $Type, $Message, $URL, $Importance) {
		self::notify_users(array($UserID), $Type, $Message, $URL, $Importance);
	}

	public static function notify_users($UserIDs, $Type, $Message, $URL, $Importance) {
		/**
		if (!isset($Importance)) {
			$Importance = self::INFO;
		}
		$Type = db_string($Type);
		if (!empty($UserIDs)) {
			$UserIDs = implode(',', $UserIDs);
			$QueryID = G::$DB->get_query_id();
			G::$DB->query("
				SELECT UserID
				FROM users_notifications_settings
				WHERE $Type != 0
					AND UserID IN ($UserIDs)");
			$UserIDs = array();
			while (list($ID) = G::$DB->next_record()) {
				$UserIDs[] = $ID;
			}
			G::$DB->set_query_id($QueryID);
			foreach ($UserIDs as $UserID) {
				$OneReads = G::$Cache->get_value("notifications_one_reads_$UserID");
				if (!$OneReads) {
					$OneReads = array();
				}
				array_unshift($OneReads, $this->create_notification($OneReads, "oneread_" . uniqid(), null, $Message, $URL, $Importance));
				$OneReads = array_filter($OneReads);
				G::$Cache->cache_value("notifications_one_reads_$UserID", $OneReads, 0);
			}
		}
		**/
	}

	public static function get_notification_enabled_users($Type, $UserID) {
		$Type = db_string($Type);
		$UserWhere = '';
		if (isset($UserID)) {
			$UserID = (int) $UserID;
			$UserWhere = " AND UserID = '$UserID'";
		}
		$QueryID = G::$DB->get_query_id();
		G::$DB->query("
			SELECT UserID
			FROM users_notifications_settings
			WHERE $Type != 0
				$UserWhere");
		$IDs = array();
		while (list($ID) = G::$DB->next_record()) {
			$IDs[] = $ID;
		}
		G::$DB->set_query_id($QueryID);
		return $IDs;
	}

	public function load_one_reads() {
		$OneReads = G::$Cache->get_value('notifications_one_reads_' . G::$LoggedUser['ID']);
		if (is_array($OneReads)) {
			$this->Notifications = $this->Notifications + $OneReads;
		}
	}

	public static function clear_one_read($ID) {
		$OneReads = G::$Cache->get_value('notifications_one_reads_' . G::$LoggedUser['ID']);
		if ($OneReads) {
			unset($OneReads[$ID]);
			if (count($OneReads) > 0) {
				G::$Cache->cache_value('notifications_one_reads_' . G::$LoggedUser['ID'], $OneReads, 0);
			} else {
				G::$Cache->delete_value('notifications_one_reads_' . G::$LoggedUser['ID']);
			}
		}

	}

	public function load_global_notification() {
		$GlobalNotification = G::$Cache->get_value('global_notification');
		if ($GlobalNotification) {
			$Read = G::$Cache->get_value('user_read_global_' . G::$LoggedUser['ID']);
			if (!$Read) {
				$this->create_notification(self::GLOBALNOTICE, null,  $GlobalNotification['Message'], $GlobalNotification['URL'], $GlobalNotification['Importance']);
			}
		}
	}

	public static function get_global_notification() {
		return G::$Cache->get_value('global_notification');
	}

	public static function set_global_notification($Message, $URL, $Importance, $Expiration) {
		if (empty($Message) || empty($Expiration)) {
			error('Error setting notification');
		}
		G::$Cache->cache_value('global_notification', array("Message" => $Message, "URL" => $URL, "Importance" => $Importance, "Expiration" => $Expiration), $Expiration);
	}

	public static function delete_global_notification() {
		G::$Cache->delete_value('global_notification');
	}

	public static function clear_global_notification() {
		$GlobalNotification = G::$Cache->get_value('global_notification');
		if ($GlobalNotification) {
			// This is some trickery
			// since we can't know which users have the read cache key set
			// wet set the expiration time of their cache key to that of the length of the notification
			// this gaurantees that their cache key will expire after the notification expires
			G::$Cache->cache_value('user_read_global_' . G::$LoggedUser['ID'], true, $GlobalNotification['Expiration']);
		}
	}

	public function load_news() {
		$MyNews = G::$LoggedUser['LastReadNews'];
		$CurrentNews = G::$Cache->get_value('news_latest_id');
		$Title = G::$Cache->get_value('news_latest_title');
		if ($CurrentNews === false || $Title === false) {
			$QueryID = G::$DB->get_query_id();
			G::$DB->query('
				SELECT ID, Title
				FROM news
				ORDER BY Time DESC
				LIMIT 1');
			if (G::$DB->has_results()) {
				list($CurrentNews, $Title) = G::$DB->next_record();
			} else {
				$CurrentNews = -1;
			}
			G::$DB->set_query_id($QueryID);
			G::$Cache->cache_value('news_latest_id', $CurrentNews, 0);
			G::$Cache->cache_value('news_latest_title', $Title, 0);
		}
		if ($MyNews < $CurrentNews) {
			$this->create_notification(self::NEWS, $CurrentNews, "Announcement: $Title", "index.php#news$CurrentNews", self::IMPORTANT);
		}
	}

	public function load_blog() {
		$MyBlog = G::$LoggedUser['LastReadBlog'];
		$CurrentBlog = G::$Cache->get_value('blog_latest_id');
		$Title = G::$Cache->get_value('blog_latest_title');
		if ($CurrentBlog === false) {
			$QueryID = G::$DB->get_query_id();
			G::$DB->query('
				SELECT ID, Title
				FROM blog
				WHERE Important = 1
				ORDER BY Time DESC
				LIMIT 1');
			if (G::$DB->has_results()) {
				list($CurrentBlog, $Title) = G::$DB->next_record();
			} else {
				$CurrentBlog = -1;
			}
			G::$DB->set_query_id($QueryID);
			G::$Cache->cache_value('blog_latest_id', $CurrentBlog, 0);
			G::$Cache->cache_value('blog_latest_title', $Title, 0);
		}
		if ($MyBlog < $CurrentBlog) {
			$this->create_notification(self::BLOG, $CurrentBlog, "Blog: $Title", "blog.php#blog$CurrentBlog", self::IMPORTANT);
		}
	}

	public function load_staff_blog() {
		if (check_perms('users_mod')) {
			global $SBlogReadTime, $LatestSBlogTime;
			if (!$SBlogReadTime && ($SBlogReadTime = G::$Cache->get_value('staff_blog_read_' . G::$LoggedUser['ID'])) === false) {
				$QueryID = G::$DB->get_query_id();
				G::$DB->query("
					SELECT Time
					FROM staff_blog_visits
					WHERE UserID = " . G::$LoggedUser['ID']);
				if (list($SBlogReadTime) = G::$DB->next_record()) {
					$SBlogReadTime = strtotime($SBlogReadTime);
				} else {
					$SBlogReadTime = 0;
				}
				G::$DB->set_query_id($QueryID);
				G::$Cache->cache_value('staff_blog_read_' . G::$LoggedUser['ID'], $SBlogReadTime, 1209600);
			}
			if (!$LatestSBlogTime && ($LatestSBlogTime = G::$Cache->get_value('staff_blog_latest_time')) === false) {
				$QueryID = G::$DB->get_query_id();
				G::$DB->query('
					SELECT MAX(Time)
					FROM staff_blog');
				if (list($LatestSBlogTime) = G::$DB->next_record()) {
					$LatestSBlogTime = strtotime($LatestSBlogTime);
				} else {
					$LatestSBlogTime = 0;
				}
				G::$DB->set_query_id($QueryID);
				G::$Cache->cache_value('staff_blog_latest_time', $LatestSBlogTime, 1209600);
			}
			if ($SBlogReadTime < $LatestSBlogTime) {
				$this->create_notification(self::STAFFBLOG, '', 'New Staff Blog Post!', 'staffblog.php', self::IMPORTANT);
			}
		}
	}

	public function load_staff_pms() {
		$NewStaffPMs = G::$Cache->get_value('staff_pm_new_' . G::$LoggedUser['ID']);
		if ($NewStaffPMs === false) {
			$QueryID = G::$DB->get_query_id();
			G::$DB->query("
				SELECT COUNT(ID)
				FROM staff_pm_conversations
				WHERE UserID = '" . G::$LoggedUser['ID'] . "'
					AND Unread = '1'");
			list($NewStaffPMs) = G::$DB->next_record();
			G::$DB->set_query_id($QueryID);
			G::$Cache->cache_value('staff_pm_new_' . G::$LoggedUser['ID'], $NewStaffPMs, 0);
		}

		if ($NewStaffPMs > 0) {
			$Title = 'You have new ' . ($NewStaffPMs == 1 ? 'a' : $NewStaffPMs) . ' Staff PM' . ($NewStaffPMs > 1 ? 's' : '');
			$this->create_notification(self::STAFFPM, '', $Title, 'staffpm.php', self::INFO);
		}
	}

	public function load_inbox() {
		$NewMessages = G::$Cache->get_value('inbox_new_' . G::$LoggedUser['ID']);
		if ($NewMessages === false) {
			$QueryID = G::$DB->get_query_id();
			G::$DB->query("
				SELECT COUNT(UnRead)
				FROM pm_conversations_users
				WHERE UserID = '" . G::$LoggedUser['ID'] . "'
					AND UnRead = '1'
					AND InInbox = '1'");
			list($NewMessages) = G::$DB->next_record();
			G::$DB->set_query_id($QueryID);
			G::$Cache->cache_value('inbox_new_' . G::$LoggedUser['ID'], $NewMessages, 0);
		}

		if ($NewMessages > 0) {
			$Title = 'You have ' . ($NewMessages == 1 ? 'a' : $NewMessages) . ' new message' . ($NewMessages > 1 ? 's' : '');
			$this->create_notification(self::INBOX, '', $Title, Inbox::get_inbox_link(), self::INFO);
		}
	}

	public function load_torrent_notifications() {
		if (check_perms('site_torrents_notify')) {
			$NewNotifications = G::$Cache->get_value('notifications_new_' . G::$LoggedUser['ID']);
			if ($NewNotifications === false) {
				$QueryID = G::$DB->get_query_id();
				G::$DB->query("
					SELECT COUNT(UserID)
					FROM users_notify_torrents
					WHERE UserID = ' " . G::$LoggedUser['ID'] . "'
						AND UnRead = '1'");
				list($NewNotifications) = G::$DB->next_record();
				G::$DB->set_query_id($QueryID);
				G::$Cache->cache_value('notifications_new_' . G::$LoggedUser['ID'], $NewNotifications, 0);
			}
		}
		if ($NewNotifications > 0) {
			$Title = 'You have ' . ($NewNotifications == 1 ? 'a' : $NewNotifications) . ' new torrent notification' . ($NewNotifications > 1 ? 's' : '');
			$this->create_notification(self::TORRENTS, '', $Title, 'torrents.php?action=notify', self::INFO);
		}
	}

	public function load_collage_subscriptions() {
		if (check_perms('site_collages_subscribe')) {
			$NewCollages = G::$Cache->get_value('collage_subs_user_new_' . G::$LoggedUser['ID']);
			if ($NewCollages === false) {
					$QueryID = G::$DB->get_query_id();
					G::$DB->query("
						SELECT COUNT(DISTINCT s.CollageID)
						FROM users_collage_subs as s
							JOIN collages as c ON s.CollageID = c.ID
							JOIN collages_torrents as ct on ct.CollageID = c.ID
						WHERE s.UserID = " . G::$LoggedUser['ID'] . "
							AND ct.AddedOn > s.LastVisit
							AND c.Deleted = '0'");
					list($NewCollages) = G::$DB->next_record();
					G::$DB->set_query_id($QueryID);
					G::$Cache->cache_value('collage_subs_user_new_' . G::$LoggedUser['ID'], $NewCollages, 0);
			}
			if ($NewCollages > 0) {
				$Title = 'You have ' . ($NewCollages == 1 ? 'a' : $NewCollages) . ' new collage update' . ($NewCollages > 1 ? 's' : '');
				$this->create_notification(self::COLLAGES, '', $Title, 'userhistory.php?action=subscribed_collages', self::INFO);
			}
		}
	}

	public function load_quote_notifications() {
		if (G::$LoggedUser['NotifyOnQuote']) {
			$QuoteNotificationsCount = Subscriptions::has_new_quote_notifications();
			if ($QuoteNotificationsCount > 0) {
				$Title = 'New quote' . ($QuoteNotificationsCount > 1 ? 's' : '');
				$this->create_notification(self::QUOTES, null, $Title, 'userhistory.php?action=quote_notifications', self::INFO);
			}
		}
	}

	public function load_subscriptions() {
		$SubscriptionsCount = Subscriptions::has_new_subscriptions();
		if ($SubscriptionsCount > 0) {
			$Title = 'New subscription' . ($SubscriptionsCount > 1 ? 's' : '');
			$this->create_notification(self::SUBSCRIPTIONS, null, $Title, 'userhistory.php?action=subscriptions', self::INFO);
		}
	}

	
	public static function clear_news($News) {
		$QueryID = G::$DB->get_query_id();
		if (!$News) {
			if (!$News = G::$Cache->get_value('news')) {
				G::$DB->query('
					SELECT
						ID,
						Title,
						Body,
						Time
					FROM news
					ORDER BY Time DESC
					LIMIT 1');
				$News = G::$DB->to_array(false, MYSQLI_NUM, false);
				G::$Cache->cache_value('news_latest_id', $News[0][0], 0);
			}
		}

		if (G::$LoggedUser['LastReadNews'] != $News[0][0]) {
			G::$Cache->begin_transaction('user_info_heavy_' . G::$LoggedUser['ID']);
			G::$Cache->update_row(false, array('LastReadNews' => $News[0][0]));
			G::$Cache->commit_transaction(0);
			G::$DB->query("
				UPDATE users_info
				SET LastReadNews = '".$News[0][0]."'
				WHERE UserID = " . G::$LoggedUser['ID']);
			G::$LoggedUser['LastReadNews'] = $News[0][0];
		}
		G::$DB->set_query_id($QueryID);
	}

	public static function clear_blog($Blog) {
		$QueryID = G::$DB->get_query_id();
		if (!$Blog) {
			if (!$Blog = G::$Cache->get_value('blog')) {
				G::$DB->query("
					SELECT
						b.ID,
						um.Username,
						b.Title,
						b.Body,
						b.Time,
						b.ThreadID
					FROM blog AS b
						LEFT JOIN users_main AS um ON b.UserID = um.ID
					ORDER BY Time DESC
					LIMIT 1");
				$Blog = G::$DB->to_array();
			}
		}
		if (G::$LoggedUser['LastReadBlog'] < $Blog[0][0]) {
			G::$Cache->begin_transaction('user_info_heavy_' . G::$LoggedUser['ID']);
			G::$Cache->update_row(false, array('LastReadBlog' => $Blog[0][0]));
			G::$Cache->commit_transaction(0);
			G::$DB->query("
				UPDATE users_info
				SET LastReadBlog = '". $Blog[0][0]."'
				WHERE UserID = " . G::$LoggedUser['ID']);
			G::$LoggedUser['LastReadBlog'] = $Blog[0][0];
		}
		G::$DB->set_query_id($QueryID);
	}

	public static function clear_staff_pms() {
		$QueryID = G::$DB->get_query_id();
		G::$DB->query("
			SELECT ID
			FROM staff_pm_conversations
			WHERE Unread = true
				AND UserID = " . G::$LoggedUser['ID']);
		$IDs = array();
		while (list($ID) = G::$DB->next_record()) {
			$IDs[] = $ID;
		}
		$IDs = implode(',', $IDs);
		if (!empty($IDs)) {
			G::$DB->query("
				UPDATE staff_pm_conversations
				SET Unread = false
				WHERE ID IN ($IDs)");
		}
		G::$Cache->delete_value('staff_pm_new_' . G::$LoggedUser['ID']);
		G::$DB->set_query_id($QueryID);
	}

	public static function clear_inbox() {
		$QueryID = G::$DB->get_query_id();
		G::$DB->query("
			SELECT ConvID
			FROM pm_conversations_users
			WHERE Unread = '1'
				AND UserID = " . G::$LoggedUser['ID']);
		$IDs = array();
		while (list($ID) = G::$DB->next_record()) {
			$IDs[] = $ID;
		}
		$IDs = implode(',', $IDs);
		if (!empty($IDs)) {
			G::$DB->query("
				UPDATE pm_conversations_users
				SET Unread = '0'
				WHERE ConvID IN ($IDs)
					AND UserID = " . G::$LoggedUser['ID']);
		}
		G::$Cache->delete_value('inbox_new_' . G::$LoggedUser['ID']);
		G::$DB->set_query_id($QueryID);
	}

	public static function clear_torrents() {
		$QueryID = G::$DB->get_query_id();
		G::$DB->query("
			SELECT TorrentID
			FROM users_notify_torrents
			WHERE UserID = ' " . G::$LoggedUser['ID'] . "'
				AND UnRead = '1'");
		$IDs = array();
		while (list($ID) = G::$DB->next_record()) {
			$IDs[] = $ID;
		}
		$IDs = implode(',', $IDs);
		if (!empty($IDs)) {
			G::$DB->query("
				UPDATE users_notify_torrents
				SET Unread = '0'
				WHERE TorrentID IN ($IDs)
					AND UserID = " . G::$LoggedUser['ID']);
		}
		G::$Cache->delete_value('notifications_new_' . G::$LoggedUser['ID']);
		G::$DB->set_query_id($QueryID);
	}

	public static function clear_collages() {
		$QueryID = G::$DB->get_query_id();
		G::$DB->query("
			UPDATE users_collage_subs
			SET LastVisit = NOW()
			WHERE UserID = " . G::$LoggedUser['ID']);
		G::$Cache->delete_value('collage_subs_user_new_' . G::$LoggedUser['ID']);
		G::$DB->set_query_id($QueryID);
	}

	public static function clear_quotes() {
		$QueryID = G::$DB->get_query_id();
		G::$DB->query("
			UPDATE users_notify_quoted
			SET UnRead = '0'
			WHERE UserID = " . G::$LoggedUser['ID']);
		G::$Cache->delete_value('notify_quoted_' . G::$LoggedUser['ID']);
		G::$DB->set_query_id($QueryID);
	}

	public static function clear_subscriptions() {
		$QueryID = G::$DB->get_query_id();
		if (($UserSubscriptions = G::$Cache->get_value('subscriptions_user_' . G::$LoggedUser['ID'])) === false) {
			G::$DB->query("
				SELECT TopicID
				FROM users_subscriptions
				WHERE UserID = " . G::$LoggedUser['ID']);
			if ($UserSubscriptions = G::$DB->collect(0)) {
				G::$Cache->cache_value('subscriptions_user_' . G::$LoggedUser['ID'], $UserSubscriptions, 0);
			}
		}
		if (!empty($UserSubscriptions)) {
			G::$DB->query("
				INSERT INTO forums_last_read_topics (UserID, TopicID, PostID)
					SELECT '" . G::$LoggedUser['ID'] . "', ID, LastPostID
					FROM forums_topics
					WHERE ID IN (".implode(',', $UserSubscriptions).')
				ON DUPLICATE KEY UPDATE
					PostID = LastPostID');
		}
		G::$Cache->delete_value('subscriptions_user_new_' . G::$LoggedUser['ID']);
		G::$DB->set_query_id($QueryID);
	}

	public static function send_notification($UserID, $ID, $Type, $Message, $URL, $Importance = 'alert', $AutoExpire = false) {
		$Notifications = G::$Cache->get_value("user_cache_notifications_$UserID");
		if (empty($Notifications)) {
			$Notifications = array();
		}
		array_unshift($Notifications, $this->create_notification($Type, $ID, $Message, $URL, $Importance, $AutoExpire));
		G::$Cache->cache_value("user_cache_notifications_$UserID", $Notifications, 0);
	}


	public static function clear_notification($UserID, $Index) {
		$Notifications = G::$Cache->get_value("user_cache_notifications_$UserID");
		if (count($Notifications)) {
			unset($Notifications[$Index]);
			$Notifications = array_values($Notifications);
			G::$Cache->cache_value("user_cache_notifications_$UserID", $Notifications, 0);
		}
	}

	public static function get_settings($UserID) {
		$Results = G::$Cache->get_value("users_notifications_settings_$UserID");
		if (!$Results) {
			$QueryID = G::$DB->get_query_id();
			G::$DB->query("
				SELECT *
				FROM users_notifications_settings
				WHERE UserID = '$UserID'");
			$Results = G::$DB->next_record(MYSQLI_ASSOC);
			G::$DB->set_query_id($QueryID);
			G::$Cache->cache_value("users_notifications_settings_$UserID", $Results, 0);
		}
		return $Results;
	}

	public static function save_settings($UserID, $Settings) {
		if (!is_array($Settings)) {
			// A little cheat technique, gets all keys in the $_POST array starting with 'notifications_'
			$Settings = array_intersect_key($_POST, array_flip(preg_grep('/^notifications_/', array_keys($_POST))));
		}
		$Update = array();
		$Types = self::$Types;
		foreach ($Types as $Type) {
			$Popup = array_key_exists("notifications_$Type" . '_popup', $Settings);
			$Traditional = array_key_exists("notifications_$Type" . '_traditional', $Settings);
			$Result = 0;
			if ($Popup) {
				$Result = 1;
			} elseif ($Traditional) {
				$Result = 2;
			}
			$Update[] = "$Type = $Result";
		}
		$Update = implode(',', $Update);

		$QueryID = G::$DB->get_query_id();
		G::$DB->query("
			UPDATE users_notifications_settings
			SET $Update
			WHERE UserID = '$UserID'");
		G::$DB->set_query_id($QueryID);
		G::$Cache->delete_value("users_notifications_settings_$UserID");
	}

	public function is_traditional($Type) {
		return $this->Settings[$Type] == 2;
	}
}