ordersprinter/webapp/php/queuecontent.php

<?php
require_once ('dbutils.php');
require_once ('products.php');
require_once ('commonutils.php');
require_once ('printqueue.php');
require_once ('utilities/userrights.php');

class QueueContent {
	var $dbutils;
	var $commonUtils;
	var $userrights;
	
	public static $INTERNAL_CALL_NO = false;
	public static $INTERNAL_CALL_YES = true;
	
	public static $lastSettingOfDisplayMode = 'all';
	
	function __construct() {
		$this->dbutils = new DbUtils();
		$this->commonUtils = new CommonUtils();
		$this->userrights = new Userrights();
	}

	function handleCommand($command) {
		header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
		header("Cache-Control: post-check=0, pre-check=0", false);
		header("Pragma: no-cache");
		
		if ($command == "getJsonTableNameFromId") {
			$this->getJsonTableNameFromId($_GET['tableid']);
			return;
		}

		if ($command == "addAndCashProdByRestCall") {
			$pdo = DbUtils::openDbAndReturnPdoStatic();
			$this->addAndCashProdByRestCall($pdo, $_POST);
			return;
		}
		// these command are only allowed for user with supply rights
		$cmdArray = array('getJsonAllPreparedProducts', 'getJsonLastDeliveredProducts', 'declareProductBeDelivered', 'declareMultipleProductsDelivered','declareProductNotBeDelivered');
		if (in_array($command, $cmdArray)) {
			if (!($this->userrights->hasCurrentUserRight('right_supply'))) {
				echo json_encode(array("status" => "ERROR","msg" => "Fehlende Benutzerrechte"));
				return false;
			}
		}

		// these command are only allowed for user with kitchen or bar rights
		$cmdArray = array('declareProductBeCookingOrCooked', 'declareProductNOTBeCooked');
		if (in_array($command, $cmdArray)) {
			if (!($this->userrights->hasCurrentUserRight('right_kitchen')) && !($this->userrights->hasCurrentUserRight('right_bar'))) {
				echo "Benutzerrechte nicht ausreichend!";
				return false;
			}
		}
		
		// these command are only allowed for user with waiter rights
		$cmdArray = array('addProductListToQueue', 'removeProductFromQueue', 'changeTable','getProdsForTableChange');
		if (in_array($command, $cmdArray)) {
			if (!($this->userrights->hasCurrentUserRight('right_waiter'))) {
				echo "Benutzerrechte nicht ausreichend!";
				return false;
			}
		}
		
		// these command are only allowed for user with paydesk rights
		$cmdArray = array('getJsonProductsOfTableToPay', 'declarePaidCreateBillReturnBillId');
		if (in_array($command, $cmdArray)) {
			if (!($this->userrights->hasCurrentUserRight('right_paydesk'))) {
				echo json_encode(array("status" => "ERROR", "code" => ERROR_PAYDESK_NOT_AUTHOTRIZED, "msg" => ERROR_PAYDESK_NOT_AUTHOTRIZED_MSG));
				return false;
			}
		}
		
		if ($command == 'addProductListToQueue') {
			$this->addProductListToQueue($_POST["tableid"],$_POST["prods"],$_POST["print"],$_POST["payprinttype"]);
		} else if ($command == 'getRecords') {
			$pdo = DbUtils::openDbAndReturnPdoStatic();
			$this->getRecords($pdo,$_GET["tableid"]);
		} else if ($command == 'getAllTableRecords') {
			$this->getAllTableRecords();
		} else if ($command == 'getAllOrders') {
			$this->getAllOrders();
		} else if ($command == 'kitchenToCook') {
			$this->kitchenToCook();
		} else if ($command == 'declareProductBeCookingOrCooked') {
			$this->declareProductBeCookingOrCooked($_POST['queueid'],$_POST['action']);
		} else if ($command == 'declareProductNotBeCooked') {
			$this->declareProductNotBeCooked($_POST['queueid']);
		} else if ($command == 'showProductsOfTableToPay') {
			$this->showProductsOfTableToPay($_GET['tableid']);
		} else if ($command == 'getJsonAllPreparedProducts') {
			$this->getJsonAllPreparedProducts();
		} else if ($command == 'declareProductBeDelivered') {
			$this->declareProductBeDelivered($_POST['queueid']);
		} else if ($command == 'declareMultipleProductsDelivered') {
			$this->declareMultipleProductsDelivered($_POST['queueids']);
		} else if ($command == 'declareProductNotBeDelivered') {
			$this->declareProductNotBeDelivered($_POST['queueid']);
		} else if ($command == 'getJsonLongNamesOfProdsForTableNotDelivered') {
			$this->getJsonLongNamesOfProdsForTableNotDelivered($_GET["tableid"]);
		} else if ($command == 'getUnpaidTables') {
			$this->getUnpaidTables();
		} else if ($command == 'getProdsForTableChange') {
			$this->getProdsForTableChange($_GET['tableId']);
		} else if ($command == 'changeTable') {
			$this->changeTable($_POST['fromTableId'],$_POST['toTableId'],$_POST['queueids']);
		} else if ($command == 'removeProductFromQueue') {
			$this->removeProductFromQueue($_POST["queueid"],$_POST["isPaid"],$_POST["isCooking"],$_POST["isReady"]);
		} else if ($command == 'getJsonAllQueueItemsToMake') {
			$this->getJsonAllQueueItemsToMake(intval($_GET["kind"]));
		} else if ($command == 'getJsonLastMadeItems') {
			$this->getJsonLastMadeItems(intval($_GET["kind"]));
		} else if ($command == 'getJsonLastDeliveredProducts') {
			$this->getJsonLastDeliveredProducts();
		} else if ($command == 'getJsonProductsOfTableToPay') {
			$this->getJsonProductsOfTableToPay($_GET['tableid']);
		} else if ($command == 'declarePaidCreateBillReturnBillId') {
			$pdo = DbUtils::openDbAndReturnPdoStatic();
			$this->declarePaidCreateBillReturnBillId($pdo,$_POST['ids'],$_POST['tableid'],$_POST['paymentid'],$_POST['declareready'],$_POST['host'],self::$INTERNAL_CALL_NO,$_POST['reservationid'],$_POST['guestinfo'],$_POST['intguestid'],null,null);
		} else {
			echo "Command not supported.";
		}
	}

	private static function setNewProductsToServe($pdo,$val) {
		self::setWorkItemFlag($pdo, "newproductstoserve", $val);
	}
	private static function getNewProductsToServe($pdo) {
		return self::getWorkItemFlag($pdo, "newproductstoserve");
	}
	private static function setNewFoodToCookFlag($pdo,$val) {
		self::setWorkItemFlag($pdo, "newfoodtocook", $val);
	}
	private static function getNewFoodToCookFlag($pdo) {
		return self::getWorkItemFlag($pdo, "newfoodtocook");
	}
	private static function setNewDrinkToCookFlag($pdo,$val) {
		self::setWorkItemFlag($pdo, "newdrinktocook", $val);
	}
	private static function getNewDrinkToCookFlag($pdo) {
		return self::getWorkItemFlag($pdo, "newdrinktocook");
	}
	
	private static function setWorkItemFlag($pdo,$item,$val) {
		$sql = "SELECT count(id) as countid FROM %work% WHERE item=?";
		$row = CommonUtils::getRowSqlObject($pdo, $sql, array($item));
		if ($row->countid == 0) {
			$sql = "INSERT INTO %work% (item,value,signature) VALUES (?,?,?)";
			CommonUtils::execSql($pdo, $sql, array($item,$val,null));
		} else {
			$sql = "UPDATE %work% SET value=? WHERE item=?";
			CommonUtils::execSql($pdo, $sql, array($val,$item));
		}
	}
	
	private static function getWorkItemFlag($pdo,$item) {
		$sql = "SELECT count(id) as countid FROM %work% WHERE item=?";
		$row = CommonUtils::getRowSqlObject($pdo, $sql, array($item));
		if ($row->countid == 0) {
			return 0;
		} else {
			$sql = "SELECT value FROM %work% WHERE item=?";
			$row = CommonUtils::getRowSqlObject($pdo, $sql, array($item));
			return $row->value;
		}
	}
	
	function getJsonTableNameFromId($tableid) {
		$pdo = DbUtils::openDbAndReturnPdoStatic();
		$commonUtils = new CommonUtils();
		echo json_encode($commonUtils->getTableNameFromId($pdo,$tableid));
	}

	function getUserName($userid) {
		$pdo = $this->dbutils->openDbAndReturnPdo();
		
		if (is_null($userid)) {
			return "";
		}
		$sql = "SELECT username FROM %user% WHERE id=?";
		$row = CommonUtils::getRowSqlObject($pdo, $sql, array($userid));
		if ($row != null) {
			return($row->username);
		} else {
			return "";
		}
	}
	
	private function areBillExisting($pdo) {
		$sql = "SELECT count(id) as countid FROM %bill%";
		$row = CommonUtils::getRowSqlObject($pdo, $sql, null);
		$count = intval($row->countid);
		if ($count > 0) {
			return true;
		} else {
			return false;
		}
	}
	
	/*
	 * Get the queue items for the kitchen view that have to be still be cooked
	 * as a json element array
	 * 
	 * 1. It is sorted for ordertime
	 * 2. From this ordertime search for the distinct tables
	 * 3. Sort it that way that tables are grouped together
	 * 
	 * $kind=0 -> return only food elements, =1 -> return drinks
	 */
	private function getJsonAllQueueItemsToMake($kind) {
		date_default_timezone_set(DbUtils::getTimeZone());
		$currentTime = date('Y-m-d H:i:s');
		
		$pdo = DbUtils::openDbAndReturnPdoStatic();
		
		Guestsync::sync($pdo);
		
		
		
		$unit = CommonUtils::caseOfSqlUnitSelection($pdo);
		
		if ($this->areBillExisting($pdo)) {
			$sql = "SELECT DISTINCT Q.id as id,IF(Q.orderuser IS NULL,'1','0') as isguestorder,%resttables%.id as tableid,tablenr,Q.unit,CONCAT($unit,Q.productname) as longname,anoption,tableno,date_format(ordertime,'%Y-%m-%d %H:%i:00') as ordertime,cooking,TIMESTAMPDIFF(MINUTE,ordertime,?) AS waittime FROM %queue% Q,%products%,%prodtype%,%resttables%,%bill% ";
		} else {
			$sql = "SELECT DISTINCT Q.id as id,IF(Q.orderuser IS NULL,'1','0') as isguestorder,%resttables%.id as tableid,tablenr,Q.unit,CONCAT($unit,Q.productname) as longname,anoption,tableno,date_format(ordertime,'%Y-%m-%d %H:%i:00') as ordertime,cooking,TIMESTAMPDIFF(MINUTE,ordertime,?) AS waittime FROM %queue% Q,%products%,%prodtype%,%resttables% ";
		}
		$sql .= "WHERE (readytime IS NULL AND ";
		$sql .= "Q.toremove='0' AND ";
		$sql .= "Q.productid=%products%.id AND ";
		$sql .= "Q.tablenr = %resttables%.id AND ";
		$sql .= "%products%.category=%prodtype%.id AND ";
		$sql .= "%prodtype%.kind=? AND ";
		$sql .= "Q.isclosed is null AND ";
		$sql .= "Q.workprinted='0') ";
		
		if ($this->areBillExisting($pdo)) {
			$sql .= "AND (Q.billid is null  OR (";
			$sql .= "Q.billid=%bill%.id AND %bill%.closingid is null)) ";
		}
		
		$sql .= "ORDER BY ordertime,longname,anoption,cooking DESC,Q.id";
		
		$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
		$stmt->execute(array($currentTime,$kind));
		
		$result1 = $stmt->fetchAll();
		
		$sql = "SELECT DISTINCT Q.id as id,IF(Q.orderuser IS NULL,'1','0') as isguestorder,'-' as tableid,'-' as tablenr,Q.unit,CONCAT($unit,Q.productname) as longname,anoption,'-' as tableno,date_format(ordertime,'%Y-%m-%d %H:%i:00') as ordertime,cooking,TIMESTAMPDIFF(MINUTE,ordertime,?) AS waittime FROM %products%,%prodtype%,%queue% Q LEFT OUTER JOIN %bill% b ";
		$sql .= " ON Q.billid=b.id ";
		$sql .= "WHERE (readytime IS NULL AND ";
		$sql .= "Q.toremove='0' AND ";
		$sql .= "Q.productid=%products%.id AND ";
		$sql .= "Q.tablenr is null AND ";
		$sql .= "%products%.category=%prodtype%.id AND ";
		$sql .= "%prodtype%.kind=? AND ";
		$sql .= "Q.isclosed is null AND ";
		$sql .= "Q.workprinted='0') ";
		$sql .= "AND (Q.billid is null  OR ( ";
		$sql .= "b.closingid is null)) ";
		$sql .= "ORDER BY ordertime,longname,anoption,cooking DESC";
		
		$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
		$stmt->execute(array($currentTime,$kind));
		$result2 = $stmt->fetchAll();
		
		$result = array_merge($result1,$result2);
		
		
		$resultarray = array();
		
		foreach($result as $zeile) {
			$waitTime = $zeile['waittime'];
			$cook = $zeile['cooking'];
			if (is_null($cook)) {
				$cook = 0;
			}
			
			$arr = array("id" => $zeile['id'],
					"isguestorder" => $zeile['isguestorder'],
					"tableid" => $zeile['tableid'],
					"tablenr" => $zeile['tableno'],
					"longname" => $zeile['longname'],
					"option" => $zeile['anoption'],
					"cooking" => $cook,
					"waittime" => $waitTime
					);
			$resultarray[] = $arr;
		}

		$tablearray = array();
		$insertedTables = array();
		$table = (-1);
		if (count($resultarray) <> 0) {
			for ($queue_index=0;$queue_index < count($resultarray);$queue_index++) {
				$aTable = $resultarray[$queue_index]['tablenr'];
				if (($table <> $aTable) && !in_array($aTable,$insertedTables)) {
					$table = $aTable;
					$tableid = $resultarray[$queue_index]['tableid'];
					$maxWaitTime = $resultarray[$queue_index]['waittime'];
					$tableArr = array();
					for ($i=0;$i<count($resultarray);$i++) {
						if ($resultarray[$i]['tablenr'] == $table) {
							$foundItem = $resultarray[$i];
							$waittimeofentry = intval($foundItem['waittime']);
							$waitIconMinStep = 1;
							if ($waittimeofentry <= 1) {
								$waitIconMinStep = 1;
							} else if ($waittimeofentry <= 20) {
								$waitIconMinStep = strval($waittimeofentry);
							} else if ($waittimeofentry <= 25) {
								$waitIconMinStep = 25;
							} else if ($waittimeofentry <= 30) {
								$waitIconMinStep = 30;
							} else if ($waittimeofentry <= 40) {
								$waitIconMinStep = 40;
							} else if ($waittimeofentry <= 50) {
								$waitIconMinStep = 50;
							} else {
								$waitIconMinStep = 60;
							}
							$waitIconMinStep = $waitIconMinStep . 'min.png';
							
							$extras = $this->getExtrasOfQueueItem($pdo,$foundItem['id']);
								
							$anEntryForThisTable = array("id" => $foundItem['id'],
									"longname" => $foundItem['longname'],
									"isguestorder" => $foundItem['isguestorder'],
									"option" => $foundItem['option'],
									"extras" => $extras,
									"cooking" => $this->getUserName($foundItem['cooking']),
									"waiticon" => $waitIconMinStep,
									"waittime" => $waittimeofentry
							);
							$tableArr[] = $anEntryForThisTable;
						}
					}
					if (($maxWaitTime > 20) && ($maxWaitTime < 60)) {
						if ($maxWaitTime >= 50) {
							$maxWaitTime = "> 50";
						} else if ($maxWaitTime >= 40) {
							$maxWaitTime = "> 40";
						} else if ($maxWaitTime >= 30) {
							$maxWaitTime = "> 30";
						} else if ($maxWaitTime >= 25) {
							$maxWaitTime = "> 25";
						} else {
							$maxWaitTime = "> 20";
						}
					} else if ($maxWaitTime <= 1) {
						$maxWaitTime = "1";
					}
					
					$tablearray[] = array("table" => $table, "tableid" => $tableid,"count" => count($tableArr), "queueitems" => $tableArr, "maxwaittime" => $maxWaitTime);
					$insertedTables[] = $aTable;
				}
			}
		}
		
		if ($kind == 0) {
			$newProductsToMake = self::getNewFoodToCookFlag($pdo);
			self::setNewFoodToCookFlag($pdo, 0);
		} else {
			$newProductsToMake = self::getNewDrinkToCookFlag($pdo);
			self::setNewDrinkToCookFlag($pdo, 0);
		}
		$ret = array("status" => "OK","msg" => array("newproducts" => $newProductsToMake,"tocook" => $tablearray));
		echo json_encode($ret);
	}
	
	private function getExtrasOfQueueItemInTicketFormat($pdo,$queueid) {
		$pureExtrasStrings = $this->getExtrasOfQueueItem($pdo, $queueid);
		$extras = array();
		foreach($pureExtrasStrings as $extraText) {
			$extras[] = array("name" => $extraText);
		}
		return $extras;
	}
	
	private function getExtrasOfQueueItem($pdo,$queueid) {
		if (is_null($pdo)) {
			$pdo = DbUtils::openDbAndReturnPdoStatic();
		}
		$sql = "SELECT CONCAT(amount,'x ',name) as name FROM %queueextras% WHERE queueid=?";
		$extras = CommonUtils::fetchSqlAll($pdo, $sql, array($queueid));
		$extrasarr = array();
		foreach($extras as $anExtra) {
			$extrasarr[] = $anExtra["name"];
		}
		return $extrasarr;
	}
	
	private function getExtrasWithIdsOfQueueItem($pdo,$queueid) {
		if (is_null($pdo)) {
			$pdo = $this->dbutils->openDbAndReturnPdo();
		}
		$sql = "SELECT name,extraid,amount FROM %queueextras% WHERE queueid=?";
		$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
		$stmt->execute(array($queueid));
		$extras = $stmt->fetchAll();
		$extrasnames = array();
		$extrasids = array();
		$extrasamounts = array();
		foreach($extras as $anExtra) {
			$extrasnames[] = $anExtra["name"];
			$extrasids[] = $anExtra["extraid"];
			$extrasamounts[] = $anExtra["amount"];
		}
		return array("extrasnames" => $extrasnames,"extrasids" => $extrasids,"extrasamounts" => $extrasamounts);
	}
	
	
	private function getJobsToPrint($pdo,$kind,$printer,$queueIds) {
		if (is_null($queueIds) || (count($queueIds) == 0)) {
			return array();
		}
		$queueStr = implode(',',$queueIds);

		$decpoint = CommonUtils::getConfigValue($pdo, 'decpoint', '.');

		$groupWorkItems = 'groupworkitemsf';
		if ($kind == 1) {
			$groupWorkItems = 'groupworkitemsd';
		}
		$sql = "SELECT setting FROM %config% where name=?";
		$row = CommonUtils::getRowSqlObject($pdo, $sql, array($groupWorkItems));
		$groupworkitems = $row->setting;
		if (is_null($groupworkitems)) {
			$groupworkitems = 1;
		}
		
		$unit = CommonUtils::caseOfSqlUnitSelection($pdo);
		$sql = "SELECT Q.id as id,Q.tablenr as tableid, Q.productid,CONCAT($unit,Q.productname) as longname,Q.price as price,Q.togo as togo,";
		$sql .= "anoption,%prodtype%.kind as kind,%prodtype%.printer as printer,fixbind FROM %queue% Q,%products%,%prodtype% ";
		$sql .= "WHERE %prodtype%.kind=? AND Q.id IN ($queueStr) AND productid=%products%.id AND %products%.category=%prodtype%.id ORDER BY longname";
		$queueItems = CommonUtils::fetchSqlAll($pdo, $sql, array($kind));

		$jobs = array();
		foreach($queueItems as $aQueueItem) {
			$thePrinter = $aQueueItem["printer"];
			$fixbind = $aQueueItem["fixbind"];
			
			$queueid = $aQueueItem["id"];
			$tableid = $aQueueItem["tableid"];
			
			if ($fixbind == 0) {
				if (!is_null($tableid) && ($tableid != 0)) {
					$sql = "SELECT printer FROM %resttables% T,%room% R WHERE T.id=? AND T.roomid=R.id";
					$r = CommonUtils::fetchSqlAll($pdo, $sql, array($tableid));
					if (count($r) > 0) {
						$roomPrinter = $r[0]["printer"];
						if (!is_null($roomPrinter)) {
							$thePrinter = $roomPrinter;
						}
					}
				} else {
					$roomPrinter = CommonUtils::getConfigValue($pdo, "togoworkprinter", 0);
					if ($roomPrinter != 0) {
						$thePrinter = $roomPrinter;
					}
				}
			}

			if ($thePrinter == $printer) {
				$extras = $this->getExtrasOfQueueItem($pdo,$queueid);
				$formattedPrice = number_format($aQueueItem["price"], 2, $decpoint, '');
				
				$theEntry = array(
						"id" => $queueid,
						"productid" => $aQueueItem["productid"],
						"longname" => $aQueueItem["longname"],
						"singleprod" => $aQueueItem["longname"],
						"price" => $formattedPrice,
						"togo" => $aQueueItem["togo"],
						"anoption" => $aQueueItem["anoption"],
						"kind" => $aQueueItem["kind"],
						"printer" => $aQueueItem["printer"],
						"extras" => $extras			
				);
				if ($groupworkitems == 1) {
					$this->grouping($jobs, $theEntry);
				} else {
					$jobs[] = $theEntry;
				}
			}
		}

		if ($groupworkitems == 1) {
			$jobidsOfThisJob = array();
			foreach($jobs as &$aJob) {
				$aJob["singleprod"] = $aJob["longname"];
				$cnt = $aJob["count"];
				$aJob["longname"] = $cnt . "x " . $aJob["longname"];
				$aJob["allqueueids"] = $aJob["queueids"];
			}
		}
		
		return $jobs;
	}
	
	
	private function grouping(&$collection,$entry) {
		$extrasTxt = join(",",$entry["extras"]);
		$found = false;
		foreach($collection as &$anEntry) {
			if (($anEntry["longname"] == $entry["longname"]) && ($anEntry["price"] == $entry["price"]) && ($anEntry["togo"] == $entry["togo"]) && ($anEntry["anoption"] == $entry["anoption"]) && (join(",",$anEntry["extras"]) == $extrasTxt)) {
				$found = true;
				$anEntry["count"] = $anEntry["count"] + 1;
				$anEntry["queueids"][] = $entry["id"];
			}
		}
		if (!$found) {
			$collection[] = array("id" => $entry["id"],
					"productid" => $entry["productid"],
					"longname" => $entry["longname"],
					"singleprod" => $entry["singleprod"],
					"printer" => $entry["printer"],
					"anoption" => $entry["anoption"],
					"price" => $entry["price"],
					"togo" => $entry["togo"],
					"kind" => $entry["kind"],
					"extras" => $entry["extras"],
					"count" => 1,
					"queueids" => array($entry["id"])
			);
		}
	}
	
	private function filterKindQueueIds($pdo,$idArr,$kind) {
		$retArr = array();
		if (is_null($idArr) || (count($idArr) == 0)) {
			return $retArr;
		}

		$sql = "SELECT Q.id as id,kind from %prodtype% T,%products% P,%queue% Q where Q.id=? AND productid=P.id AND category=T.id";
		$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
		foreach($idArr as $id) {
			$stmt->execute(array($id));
			$row = $stmt->fetchObject();
			if ($row->kind == $kind) {
				$retArr[] = $id;
			}
		}
		return $retArr;
	}
	
	private function doWorkPrint($pdo,$theTableid,$insertedQueueIds,$username,$userid,$payPrintType,$lang,$declareReadyDelivered = true) {
	    $oneProdForEachWorkRecf = CommonUtils::getConfigValue($pdo, 'oneprodworkrecf', 0);
	    $oneProdForEachWorkRecd = CommonUtils::getConfigValue($pdo, 'oneprodworkrecd', 0);
	    
	    $foodIds = $this->filterKindQueueIds($pdo, $insertedQueueIds, 0);
	    $drinkIds = $this->filterKindQueueIds($pdo, $insertedQueueIds, 1);
	    
	    if (($payPrintType != "s") || ($oneProdForEachWorkRecf == 0)) {
		$this->doWorkPrintCore($pdo,$theTableid,$foodIds,$username,$userid,$payPrintType,$lang,$declareReadyDelivered);
	    }
	    if (($payPrintType != "s") || ($oneProdForEachWorkRecd == 0)) {
		$this->doWorkPrintCore($pdo,$theTableid,$drinkIds,$username,$userid,$payPrintType,$lang,$declareReadyDelivered);
	    }

	    if ($payPrintType != 's') {
		    return;
	    }
	    if ($oneProdForEachWorkRecf == 1) {
		foreach($foodIds as $aQueueId) {
		    $this->doWorkPrintCore($pdo,$theTableid,array($aQueueId),$username,$userid,$payPrintType,$lang,$declareReadyDelivered);
		}
	    }
	    if ($oneProdForEachWorkRecd == 1) {
		foreach($drinkIds as $aQueueId) {
		    $this->doWorkPrintCore($pdo,$theTableid,array($aQueueId),$username,$userid,$payPrintType,$lang,$declareReadyDelivered);
		}
	    }
	}
	
	private function doWorkPrintCore($pdo,$theTableid,$insertedQueueIds,$username,$userid,$payPrintType,$lang,$declareReadyDelivered = true) {

		$foodJobsPrinter1 = $this->getJobsToPrint($pdo, 0, 1, $insertedQueueIds);
		$foodJobsPrinter2 = $this->getJobsToPrint($pdo, 0, 2, $insertedQueueIds);
		$foodJobsPrinter3 = $this->getJobsToPrint($pdo, 0, 3, $insertedQueueIds);
		$foodJobsPrinter4 = $this->getJobsToPrint($pdo, 0, 4, $insertedQueueIds);
		$drinkJobsPrinter1 = $this->getJobsToPrint($pdo, 1, 1, $insertedQueueIds);
		$drinkJobsPrinter2 = $this->getJobsToPrint($pdo, 1, 2, $insertedQueueIds);
		$drinkJobsPrinter3 = $this->getJobsToPrint($pdo, 1, 3, $insertedQueueIds);
		$drinkJobsPrinter4 = $this->getJobsToPrint($pdo, 1, 4, $insertedQueueIds);
		
		if ($payPrintType == "s") {
			$this->createAWorkReceiptAndQueueWorkPrint($pdo,$foodJobsPrinter1,$theTableid,0,1,$username,$userid,$lang);	
			$this->createAWorkReceiptAndQueueWorkPrint($pdo,$foodJobsPrinter2,$theTableid,0,2,$username,$userid,$lang);
			$this->createAWorkReceiptAndQueueWorkPrint($pdo,$foodJobsPrinter3,$theTableid,0,3,$username,$userid,$lang);	
			$this->createAWorkReceiptAndQueueWorkPrint($pdo,$foodJobsPrinter4,$theTableid,0,4,$username,$userid,$lang);	
			$this->createAWorkReceiptAndQueueWorkPrint($pdo,$drinkJobsPrinter1,$theTableid,1,1,$username,$userid,$lang);
			$this->createAWorkReceiptAndQueueWorkPrint($pdo,$drinkJobsPrinter2,$theTableid,1,2,$username,$userid,$lang);
			$this->createAWorkReceiptAndQueueWorkPrint($pdo,$drinkJobsPrinter3,$theTableid,1,3,$username,$userid,$lang);
			$this->createAWorkReceiptAndQueueWorkPrint($pdo,$drinkJobsPrinter4,$theTableid,1,4,$username,$userid,$lang);
		} 
		if ($declareReadyDelivered) {
			$printAndQueueJobs = CommonUtils::getConfigValue($pdo, "printandqueuejobs", 0);
			if ($printAndQueueJobs == 0) {
				$this->declareReadyAndDelivered($pdo, $insertedQueueIds);
			}	
		}
		
		$result = array_merge($foodJobsPrinter1,$foodJobsPrinter2,$drinkJobsPrinter1,$drinkJobsPrinter2);
		return $result;
	}
	
	private function declareReadyAndDelivered($pdo,$queueids) {
		date_default_timezone_set(DbUtils::getTimeZone());
		$now = date('Y-m-d H:i:s');
		$germanTime = date('H:i');
		$sql = "UPDATE %queue% SET workprinted='1',readytime=?,delivertime=? WHERE id=?";
		$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
		foreach($queueids as $anId) {	
			$stmt->execute(array($now,$now,$anId));
		}
	}
	private function createAWorkReceiptAndQueueWorkPrint($pdo,$jobs,$theTableid,$kind,$printer,$user,$userid,$lang) {
		if (count($jobs) < 1) {
			return;
		}
		date_default_timezone_set(DbUtils::getTimeZone());
		$germanTime = date('H:i');
		
		$resultarray = array();
		foreach($jobs as $aJob) {
			$queueId = $aJob["id"];
			
			$extras = $this->getExtrasOfQueueItemInTicketFormat($pdo,$queueId);
			
			$togo = "";
			if ($aJob['togo'] == 1) {
				$togo = "To-Go";
			}
			
			$arr = array("id" => $queueId,
					"longname" => $aJob['longname'],
					"singleprod" => $aJob['singleprod'],
					"price" => $aJob['price'],
					"togo" => $togo,
					"option" => $aJob['anoption'],
					"extras" => $extras,
					"ordertime" => $germanTime,
					"kind" => $kind,
					"printer" => $printer
			);
			if (isset($aJob["allqueueids"])) {
				$arr["allqueueids"] = $aJob["allqueueids"];
			}
			$resultarray[] = $arr;
		}
		
		if (is_null($theTableid) || ($theTableid == 0)) {
			$takeAwayStr = array("Zum Mitnehmen","Take away","Para llevar");
			$tablename = $takeAwayStr[$lang];
		} else {
			$sql = "SELECT tableno,%room%.abbreviation FROM %resttables%,%room% WHERE %resttables%.id=? AND %resttables%.roomid=%room%.id";
			$row = CommonUtils::getRowSqlObject($pdo, $sql, array($theTableid));
			
			if (is_null($row->abbreviation) || ($row->abbreviation == '')) {
				$tablename = $row->tableno;
			} else {
				$tablename = $row->abbreviation . "-" . $row->tableno;
			}
		}
		
		$isTogo = false;
		if (is_null($theTableid)) {
			$isTogo = true;
		}
		PrintQueue::queueWorkPrintJob($pdo, $tablename, $germanTime, $resultarray, $kind, $printer, $user,$userid,$isTogo);
	}
	
	private function getJsonLastMadeItems($kind) {
		$pdo = DbUtils::openDbAndReturnPdoStatic();
		$unit = CommonUtils::caseOfSqlUnitSelection($pdo);
		if ($this->areBillExisting($pdo)) {
			$sql = "SELECT DISTINCT Q.id as id,tablenr,Q.unit,CONCAT($unit,Q.productname) as longname,anoption,tableno,readytime,%products%.id as prodid FROM %queue% Q,%products%,%prodtype%,%resttables%,%bill% ";
		} else {
			$sql = "SELECT DISTINCT Q.id as id,tablenr,Q.unit,CONCAT($unit,Q.productname) as longname,anoption,tableno,readytime,%products%.id as prodid FROM %queue% Q,%products%,%prodtype%,%resttables% ";
		}
		$sql .= "WHERE (readytime IS NOT NULL AND ";
		$sql .= "delivertime IS NULL AND ";
		$sql .= "Q.toremove = '0' AND ";
		$sql .= "Q.productid=%products%.id AND ";
		$sql .= "Q.tablenr = %resttables%.id AND ";
		$sql .= "%products%.category=%prodtype%.id AND ";
		$sql .= "%prodtype%.kind=? AND ";
		$sql .= "Q.isclosed is null AND ";
		$sql .= "Q.workprinted='0') ";
		
		if ($this->areBillExisting($pdo)) {
			$sql .= "AND (Q.billid is null  OR (";
			$sql .= "Q.billid=%bill%.id AND %bill%.closingid is null)) ";
		}
		$sql .= "ORDER BY readytime DESC LIMIT 10;";
		
		$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
		$stmt->execute(array($kind));
		$result1 = $stmt->fetchAll();
		
		if ($this->areBillExisting($pdo)) {
			$sql = "SELECT DISTINCT Q.id as id,0 as tablenr,CONCAT($unit,Q.productname) as longname,anoption,'-' as tableno,readytime,%products%.id as prodid FROM %queue% Q,%products%,%prodtype%,%bill% ";
		} else {
			$sql = "SELECT DISTINCT Q.id as id,0 as tablenr,CONCAT($unit,Q.productname) as longname,anoption,'-' as tableno,readytime,%products%.id as prodid FROM %queue% Q,%products%,%prodtype% ";
		}
		
		$sql .= "WHERE (readytime IS NOT NULL AND ";
		$sql .= "delivertime IS NULL AND ";
		$sql .= "Q.toremove = '0' AND ";
		$sql .= "Q.productid=%products%.id AND ";
		$sql .= "Q.tablenr is null AND ";
		$sql .= "%products%.category=%prodtype%.id AND ";
		$sql .= "%prodtype%.kind=? AND ";
		$sql .= "Q.isclosed is null AND ";
		$sql .= "Q.workprinted='0') ";
		
		if ($this->areBillExisting($pdo)) {
			$sql .= "AND (Q.billid is null  OR (";
			$sql .= "Q.billid=%bill%.id AND %bill%.closingid is null)) ";
		}
		
		$sql .= "ORDER BY readytime DESC LIMIT 10;";
		$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
		$stmt->execute(array($kind));
		$result2 = $stmt->fetchAll();
		
		$result = array_merge($result1,$result2);
		
		$resultarray = array();
		foreach($result as $zeile) {
			$extras = $this->getExtrasOfQueueItem($pdo,$zeile['id']);

			$productid = $zeile['prodid'];
			$useConditions = $this->getUseKitchenAndSupplyForProd($pdo,$productid);
			if ($useConditions["usekitchen"] == 1) {
				$arr = array("id" => $zeile['id'],
						"tablename" => $zeile['tableno'],
						"longname" => $zeile['longname'],
						"option" => $zeile['anoption'],
						"extras" => $extras,
						"readytime" => $zeile['readytime']
				);
				$resultarray[] = $arr;
			}
		}
		
		$resultarray = $this->appendProdsForBarKitchenAndAutoDelivery($pdo,$kind, $resultarray);
		
		echo json_encode($resultarray);
	}

	private function appendProdsForBarKitchenAndAutoDelivery($pdo,$kind,$resultarray) {
		$unit = CommonUtils::caseOfSqlUnitSelection($pdo);
		$sql = "SELECT DISTINCT Q.id as id,tableno as tablename,Q.unit,CONCAT($unit,Q.productname) as longname,delivertime,anoption,p.id as prodid ";
		$sql .= "FROM %queue% Q ";
		$sql .= "LEFT JOIN %bill% b ON Q.billid=b.id ";
		
		$sql .= "INNER JOIN %products% p ON Q.productid=p.id ";
		$sql .= "INNER JOIN %prodtype% t ON p.category=t.id AND t.kind=? AND t.usesupplydesk='0' AND t.usekitchen='1' ";
		$sql .= "LEFT JOIN %resttables% r ON Q.tablenr=r.id ";
		$sql .= "WHERE Q.workprinted='0' AND toremove <> '1' AND Q.readytime IS NOT NULL AND Q.toremove='0' ";
		$sql .= " AND (Q.billid is null OR (Q.billid=b.id AND b.closingid is null)) ";
		$sql .= "ORDER BY Q.delivertime DESC LIMIT 50";

		$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
		$stmt->execute(array($kind));
		$result = $stmt->fetchAll();
		foreach ($result as $zeile) {
			$extras = $this->getExtrasOfQueueItem($pdo,$zeile['id']);
			$deliveredProd = array(
					"id" => $zeile['id'],
					"tablename" => $zeile['tablename'],
					"longname" => $zeile['longname'],
					"option" => $zeile['anoption'],
					"extras" => $extras,
					"readytime" => $zeile['delivertime']
					);
			$resultarray[] = $deliveredProd;
		}
		return($resultarray);
	}
	
	function getTableIdOfQueue($pdo,$queueid) {
	    $sql = "SELECT tablenr as tableid FROM %queue% WHERE id=?";
	    $row = CommonUtils::getRowSqlObject($pdo, $sql, array($queueid));
	    return $row->tableid;
	}
	
	/*
	 * Kitchen can delare a product as being cooked
	 */
	function declareProductBeCookingOrCooked($queueid,$action) {
		if (is_numeric($queueid)) {
			$pdo = DbUtils::openDbAndReturnPdoStatic();
			$pdo->beginTransaction();
			
			$sql = "SELECT cooking,productid FROM %queue% WHERE id=?";
			$row = CommonUtils::getRowSqlObject($pdo, $sql, array($queueid));
			if ($row != null) {
				$cooking = $row->cooking;
				$productid = $row->productid;
				
				if ($action == 'r') {
					self::reallyDeclareAsCooked($pdo,$queueid);
					$useConditions = $this->getUseKitchenAndSupplyForProd($pdo,$productid);
					if ($useConditions["usesupply"] == 0) {
						self::declareProductBeDeliveredWithGivenPdo($pdo,$queueid);
					} else {
						self::setNewProductsToServe($pdo, 1);
					}

					$payprinttype = CommonUtils::getConfigValue($pdo, 'payprinttype', "l");
					$digiprintwork = CommonUtils::getConfigValue($pdo, 'digiprintwork', 1);
					if (($payprinttype === 's') && ($digiprintwork == 1)) {
					    $theTableid = $this->getTableIdOfQueue($pdo, $queueid);
					    if (is_null($theTableid)) {
						$theTableid = 0;
					    }
					    $this->doWorkPrint($pdo,$theTableid,array($queueid),$_SESSION['currentuser'],$_SESSION['userid'],$payprinttype, $_SESSION['language'],false);
					}
					$pdo->commit();
					echo json_encode(array("status" => "OK"));
				} else if ($action == 'c') {
					if (!is_null($cooking)) {
						$pdo->rollBack();
						echo json_encode(array("status" => "ERROR", "code" => ERROR_DB_PAR_ACCESS, "msg" => ERROR_DB_PAR_ACCESS_MSG));
					} else {
						$userid = $this->getUserId();
						$updSql = "UPDATE %queue% SET cooking=? WHERE id=?";
						$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($updSql));
						$stmt->execute(array($userid,$queueid));
						$pdo->commit();
						echo json_encode(array("status" => "OK"));
					}
				}
			} else {
				$pdo->rollBack();
			}
		} else {
			echo json_encode(array("status" => "ERROR", "code" => ERROR_GENERAL_ID_TYPE, "msg" => ERROR_GENERAL_ID_TYPE_MSG));
		}
	}
	
	private static function reallyDeclareAsCooked($pdo,$queueid) {
		date_default_timezone_set(DbUtils::getTimeZone());
		$readytime = date('Y-m-d H:i:s');
		$insertSql = "UPDATE %queue% SET readytime=? WHERE id=?";
		CommonUtils::execSql($pdo, $insertSql, array($readytime,$queueid));
	}
	
	/*
	 * Product is not cooked (undo of kitchen)
	 */
	function declareProductNotBeCooked($queueid) {
		if (is_numeric($queueid)) {
			$pdo = $this->dbutils->openDbAndReturnPdo();
			$pdo->beginTransaction();
			
			$sql = "SELECT id FROM  %queue% WHERE id=? AND readytime IS NOT NULL";
			$row = CommonUtils::getRowSqlObject($pdo, $sql, array($queueid));
			if ($row != null) {
				$foundid = $row->id;
				if ($foundid == $queueid) {
					$sql = "UPDATE %queue% SET readytime=?, delivertime=?, cooking=NULL WHERE id=?";
					$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
					$stmt->execute(array(null,null,$queueid));
					$pdo->commit();
					echo json_encode(array("status" => "OK"));
				} else {
					echo json_encode(array("status" => "ERROR", "code" => ERROR_DB_PAR_ACCESS, "msg" => ERROR_DB_PAR_ACCESS_MSG));
					$pdo->rollBack();
				}
			} else {
				$pdo->rollBack();
				echo json_encode(array("status" => "ERROR", "code" => ERROR_DB_PAR_ACCESS, "msg" => ERROR_DB_PAR_ACCESS_MSG));
			}
		} else {
			echo json_encode(array("status" => "ERROR", "code" => ERROR_GENERAL_ID_TYPE, "msg" => ERROR_GENERAL_ID_TYPE_MSG));
		}
	}

	private function findCategoryOfProd($pdo,$prodid) {
		$sql = "SELECT category FROM %products% WHERE id=?";
		$row = CommonUtils::getRowSqlObject($pdo, $sql, array($prodid));
		return $row->category;
	}
	
	private function getUseKitchenAndSupplyForProdInCat($pdo,$catid) {
		$sql = "SELECT usekitchen, usesupplydesk FROM %prodtype% WHERE id=?";
		$row = CommonUtils::getRowSqlObject($pdo, $sql, array($catid));
		return array("usekitchen" => $row->usekitchen, "usesupply" => $row->usesupplydesk);
	}
	
	private function getUseKitchenAndSupplyForProd($pdo,$prodid) {
		$catid = $this->findCategoryOfProd($pdo,$prodid);
		return $this->getUseKitchenAndSupplyForProdInCat($pdo,$catid);
	}
	
	private static function getUseKitchenAndSupplyForProdWithPdo($pdo,$prodid) {
		$sql = "SELECT usekitchen, usesupplydesk FROM %prodtype%,%products% WHERE %products%.category=%prodtype%.id AND %products%.id=?";
		$row = CommonUtils::getRowSqlObject($pdo, $sql, array($prodid));
		if ($row != null) {
			return array("usekitchen" => $row->usekitchen, "usesupply" => $row->usesupplydesk);
		} else {
			return array("usekitchen" => "1", "usesupply" => "1");
		}
	}
	
	private function getAllOrders() {
		if (!($this->userrights->hasCurrentUserRight('right_statistics')) ) {
			echo json_encode(array("status" => "ERROR","msg" => "Benutzerrechte nicht ausreichend"));
			return false;
		}
		$pdo = DbUtils::openDbAndReturnPdoStatic();
		$sql = "SELECT count(Q.id) as countid,productid,price,productname,ordertime,username,COALESCE(toremove,0) as toremove,IF(billid is null,0,1) as ispaid,COALESCE(tableno,'To-Go') as tablename ";
		$sql .= " FROM %queue% Q LEFT JOIN %resttables% R ON Q.tablenr=R.id LEFT JOIN %user% U ON Q.orderuser=U.id ";
		$sql .= " WHERE isclosed is null ";
		$sql .= " group by ordertime,productname,productid,price,toremove,ispaid,tablename,username ORDER BY ordertime,tablename,ispaid";
		$allorders = CommonUtils::fetchSqlAll($pdo, $sql);
		
		$sql = "SELECT COALESCE(SUM(price),'0.00') as sumprice FROM %queue% Q WHERE isclosed is null AND toremove=?";
		$sumAllRes = CommonUtils::fetchSqlAll($pdo, $sql,array(0));
		$sumAll = $sumAllRes[0]["sumprice"];
		
		$sql = "SELECT COALESCE(SUM(price),'0.00') as sumprice FROM %queue% Q WHERE isclosed is null AND toremove=? AND billid is null";
		$sumUnpaidRes = CommonUtils::fetchSqlAll($pdo, $sql,array(0));
		$sumUnpaid = $sumUnpaidRes[0]["sumprice"];
		
		$sql = "SELECT COALESCE(SUM(price),'0.00') as sumprice FROM %queue% Q WHERE isclosed is null AND toremove=? AND billid is not null";
		$sumPaidRes = CommonUtils::fetchSqlAll($pdo, $sql,array(0));
		$sumPaid = $sumPaidRes[0]["sumprice"];
		
		$sql = "SELECT COALESCE(SUM(price),'0.00') as sumprice FROM %queue% Q WHERE isclosed is null AND toremove=? AND billid is null";
		$sumCancelledRes = CommonUtils::fetchSqlAll($pdo, $sql,array(1));
		$sumCancelled = $sumCancelledRes[0]["sumprice"];
		
		$result = array("list" => $allorders,
		    "sumall" => $sumAll,
		    "sumunpaid" => $sumUnpaid,
		    "sumpaid" => $sumPaid,
		    "sumcancelled" => $sumCancelled);
		echo json_encode(array("status" => "OK","msg" => $result));
	}
	
	function getAllTableRecords() {
		if (!($this->userrights->hasCurrentUserRight('right_statistics')) ) {
			echo json_encode(array("status" => "ERROR","msg" => "Benutzerrechte nicht ausreichend"));
			return false;
		}
		$pdo = DbUtils::openDbAndReturnPdoStatic();
		$sql = "SELECT id,roomname FROM %room% WHERE removed is null";
		$allrooms = CommonUtils::fetchSqlAll($pdo, $sql);
		$roomsOut = array();
		$sql = "SELECT id,tableno FROM %resttables% WHERE roomid=? AND removed is null";
		foreach($allrooms as $aRoom) {
			
			$tablesOfRoom = CommonUtils::fetchSqlAll($pdo, $sql, array($aRoom["id"]));
			$tablesOut = array();
			foreach($tablesOfRoom as $aTable) {
				$recordsOfThisTable = $this->getRecordsCore($pdo, $aTable["id"]);
				$tablesOut[] = array("tablename" => $aTable["tableno"],"records" => $recordsOfThisTable);
			}
			$roomsOut[] = array("roomname" => $aRoom["roomname"],"tables" => $tablesOut);
		}
		echo json_encode(array("status" => "OK","msg" => $roomsOut));
	}
	
	function getRecords($pdo,$tableid) {
		if (!($this->userrights->hasCurrentUserRight('right_waiter')) &&  !($this->userrights->hasCurrentUserRight('right_paydesk'))) {
			return array("status" => "ERROR","msg" => "Benutzerrechte nicht ausreichend");
		}
		$out = $this->getRecordsCore($pdo, $tableid);
		echo json_encode($out);	
	}
	function getRecordsCore($pdo,$tableid) {
		if ($tableid != 0) {
			$sql = "SELECT id,TIME(date) as time,(IF(userid is null,'-',(SELECT username FROM %user% WHERE %user%.id=userid))) as username,action,tableid FROM %records% WHERE tableid=? ORDER BY time DESC";
			$entries = CommonUtils::fetchSqlAll($pdo, $sql, array($tableid));
		} else {
			$sql = "SELECT id,TIME(date) as time,(IF(userid is null,'-',(SELECT username FROM %user% WHERE %user%.id=userid))) as username,action,tableid FROM %records% WHERE tableid is null ORDER BY time DESC";
			$entries = CommonUtils::fetchSqlAll($pdo, $sql, null);
		}
		$records = array();
		foreach($entries as $anEntry) {
			$sql = "SELECT queueid FROM %recordsqueue% WHERE recordid=?";
			$queueids = CommonUtils::fetchSqlAll($pdo, $sql, array($anEntry["id"]));
			$prods = array();
			foreach($queueids as $queueid) {
				$sql = "SELECT productid,longname FROM %products%,%queue% WHERE %queue%.id=? AND %queue%.productid=%products%.id";
				$prodInfo = CommonUtils::fetchSqlAll($pdo, $sql, array($queueid["queueid"]));
				if (count($prodInfo) == 0) {
					break;
				}

				$sql = "SELECT extraid,CONCAT(amount,'x ',name) as name FROM %queueextras% WHERE queueid=?";
				$extras = CommonUtils::fetchSqlAll($pdo, $sql, array($queueid["queueid"]));

				$extrasArr = array();
				foreach($extras as $e) {
					$extrasArr[] = $e["name"];
				}
				$extrasStr = implode(',', $extrasArr);
				
				$prods[] = array("name" => $prodInfo[0]["longname"],"extras" => $extrasStr);
			}
			$records[] = array("id" => $anEntry["id"],"time" => $anEntry["time"],"username" => $anEntry["username"],"action" => $anEntry["action"],"prods" => $prods);
		}
		return array("status" => "OK","msg" => $records);
	}
	
	function addAndCashProdByRestCall($pdo,$data) {
		if (!isset($data["remotecode"])) {
			echo json_encode(array("status" => "ERROR","msg" => "Remote code not sent in POST data"));
			return;
		}
		if (!isset($data["price"])) {
			echo json_encode(array("status" => "ERROR","msg" => "Price not sent in POST data"));
			return;
		}
		if (!isset($data["prodid"])) {
			echo json_encode(array("status" => "ERROR","msg" => "Product id not sent in POST data"));
			return;
		}
		if (!isset($data["userid"])) {
			echo json_encode(array("status" => "ERROR","msg" => "User id not sent in POST data"));
			return;
		}
		$printer = -1;
		if (isset($data["printer"])) {
			$printer = $data["printer"];
		}
		
		$remotecode = $data["remotecode"];
		$prodid = $data["prodid"];
		$price = $data["price"];
		$userid = $data["userid"];
		
		$remote = CommonUtils::getConfigValue($pdo, 'remoteaccesscode', '');
		if (is_null($remote) || ($remote == '')) {
			echo json_encode(array("status" => "ERROR","msg" => "No remote access code set in configuration. No booking allowed."));
			return;
		}
		
		if (md5($remotecode) != $remote) {
			echo json_encode(array("status" => "ERROR","msg" => "Wrong access code given!"));
			return;
		}
		
		if (!is_numeric($price)) {
			echo json_encode(array("status" => "ERROR","msg" => "Price not numerical!"));
			return;
		}
		
		$pdo->beginTransaction();
		
		date_default_timezone_set(DbUtils::getTimeZone());
		$ordertime = date('Y-m-d H:i:s');
		$sql = "INSERT INTO %records% (date,userid,tableid,action) VALUES(?,?,?,?)";
		CommonUtils::execSql($pdo, $sql, array($ordertime,$userid,null,T_ORDER));
		$recordid = $pdo->lastInsertId();

		$sql = "SELECT longname,amount,tax FROM %products% where id=?";
		$prodInfo = CommonUtils::fetchSqlAll($pdo, $sql, array($prodid));
		if (count($prodInfo) != 1) {
			echo json_encode(array("status" => "ERROR","msg" => "Product not identifyable by id"));
			return;
		};
		$tax = $prodInfo[0]["tax"];
		if (is_null($tax)) {
			$tax = CommonUtils::getConfigValue($pdo, 'togotax', "7.0");
		}

		$productname = $prodInfo[0]["longname"];
		$amount = $prodInfo[0]["amount"];
	
		$insertSql = "INSERT INTO `%queue%` (
			`id` , `tablenr`,`productid`,`pricelevel`,`price`,`pricetype`,`tax`,`taxaustria`,`productname`,`ordertime`,`orderuser`,`anoption`,`pricechanged`,`togo`,`readytime`,`delivertime`,`paidtime`,`billid`,`toremove`,`cooking`,`workprinted`)
			VALUES (
			NULL , ?,?,?,?,?,?,?,?,?,?,?,?,?, null, null, NULL,NULL,'0',NULL,'0');";

		try {
			$stmt = $pdo->prepare(DbUtils::substTableAlias($insertSql));
			$stmt->execute(array(null,$prodid,1,$price,0,$tax,null,$productname,$ordertime,$userid,'',1,0));
			$queueid = $pdo->lastInsertId();
		} catch (Exception $ex) {
			echo json_encode(array("status" => "ERROR","msg" => "Error happened when queuing the product: " . $ex->getMessage()));
			$pdo->rollBack();
			return;
		}

		$sql = "INSERT INTO %recordsqueue% (recordid,queueid) VALUES(?,?)";
		CommonUtils::execSql($pdo, $sql, array($recordid,$queueid));
				
		if (!is_null($amount)) {
			$amount = max(($amount -1),0);
			$sql = "UPDATE %products% SET amount=? WHERE id=?";
			CommonUtils::execSql($pdo, $sql, array($amount,$prodid));

			if ($amount < 11) {
				Tasks::createTaskForEmptyInventory($pdo, $prodid);
			}
		}

		$pdo->commit();
		
		
		$billid = $this->declarePaidCreateBillReturnBillId($pdo, $queueid, 0, 1, 1, 0, self::$INTERNAL_CALL_YES, '', '', '',$userid);
		
		if ($printer >= 0) {
			PrintQueue::internalQueueReceiptPrintjob($pdo, $billid, $printer);
		}
		
		echo json_encode(array("status" => "OK"));
	}
	
	function addProductListToQueue($theTableid,$prods,$doPrint,$payprinttype) {
		date_default_timezone_set(DbUtils::getTimeZone());
		$ordertime = date('Y-m-d H:i:s');
		if(session_id() == '') {
			session_start();
		}
		$quickcash = $_SESSION['quickcash'];
		$pdo = DbUtils::openDbAndReturnPdoStatic();
		$ret = $this->addProductListToQueueCore($pdo, $ordertime, $theTableid, $prods, $doPrint, $payprinttype,$_SESSION['userid'],$quickcash);
		echo json_encode($ret);
	}
	
	/*
	 * Add a product list to the queue as if it was ordered by the waiter.
	 * The ordertime is set by the time that this method is invoked.
	 *
	 * If product shall not be run over kitchen or supplydesk this is
	 * managed here as well
	*/
	public function addProductListToQueueCore($pdo,$ordertime,$theTableid,$prods,$doPrint,$payprinttype,$userid,$quickcash) {
		
		if (intval($theTableid) == 0) {
			$theTableid = null; // togo room
		}

		$printAndQueueJobs = CommonUtils::getConfigValue($pdo, "printandqueuejobs", 0);
		if ($printAndQueueJobs == 1) {
			$doPrint = 1;
		}

		$pdo->beginTransaction();

		$workflowconfig = CommonUtils::getExistingConfigValue($pdo, 'workflowconfig');
		$austria = CommonUtils::getExistingConfigValue($pdo, 'austria');
				
		$commUtils = new CommonUtils();
		$currentPriceLevel = $commUtils->getCurrentPriceLevel($pdo);
		$currentPriceLevelId = $currentPriceLevel["id"];
		
		$insertedQueueIdsForPrint = array();
		$insertedQueueIdsTotal = array();
		
		$sql = "INSERT INTO %records% (date,userid,tableid,action) VALUES(?,?,?,?)";
		CommonUtils::execSql($pdo, $sql, array($ordertime,$userid,$theTableid,T_ORDER));
		$recordid = $pdo->lastInsertId();

		$tseEntries = array();
		$queueitemids = array();
		
		for ($i=0;$i<count($prods);$i++) {
			$aProd = $prods[$i];
			$productid = intval($aProd["prodid"]);
			$theOption = $aProd["option"];
			$theChangedPrice = $aProd["changedPrice"];
			$theChangedPrice = str_replace(',','.',$theChangedPrice);
			$unitamount = $aProd["unitamount"];

			$getPriceSql = "SELECT priceA,priceB,priceC,longname,tax as prodtaxkey,togotax as prodtogotaxkey,taxaustria,amount,COALESCE(unit,0) as unit FROM %products% where id=?";
			$row = CommonUtils::getRowSqlObject($pdo, $getPriceSql, array($productid));
			if ($row == null) {
				echo "Fehler: Preise nicht vorhanden"; // error
				return;
			}
			
			if (!is_null($row->amount)) {
				if (is_null($row->unit) || ($row->unit == 0)) {
					$reduceAmount = 1;
				} else {
					$reduceAmount = round($unitamount);
				}
				$amount = max(($row->amount - $reduceAmount), 0);
				$sql = "UPDATE %products% SET amount=? WHERE id=?";
				CommonUtils::execSql($pdo, $sql, array($amount, $productid));

				if ($amount < 11) {
					Tasks::createTaskForEmptyInventory($pdo, $productid);
				}
			}

			$productname = $row->longname;
			$unit = intval($row->unit);
			
			$price_for_level_A = $row->priceA;
			$price_for_level_B = $row->priceB;
			$price_for_level_C = $row->priceC;
			
			$prodtaxkey = $row->prodtaxkey;
			$prodtogotaxkey = $row->prodtogotaxkey;
			
			$basePrice = $price_for_level_A;
			if ($currentPriceLevelId == 2) {
				$basePrice = $price_for_level_B;
			} else if ($currentPriceLevelId == 3) {
				$basePrice = $price_for_level_C;
			}
			$priceType = DbUtils::$PRICE_TYPE_BASE;
			if (($theChangedPrice == "NO") || (!is_numeric($theChangedPrice)))  {
				$price = $basePrice;
			} else {
				if ($theChangedPrice < $basePrice) {
					$priceType = DBUtils::$PRICE_TYPE_DICOUNT;
				} else if ($theChangedPrice > $basePrice) {
					$priceType = DbUtils::$PRICE_TYPE_EXTRA_AMOUNT;
				}
				$price = $theChangedPrice;
			}
			
			$togo = $aProd["togo"];
			
			$taxkeytouse = $prodtaxkey;
			if (is_null($theTableid) || ($togo == 1)) {
				$taxkeytouse = $prodtogotaxkey;
			}
			$taxToUse = CommonUtils::getTaxFromKey($pdo,$taxkeytouse);
			
			if ($austria == 1) {
			    $taxaustrianumber = $row->taxaustria;
			    $configItem = "";
			    switch($taxaustrianumber)  {
				case 1:
				    $configItem = "taxaustrianormal";
				    break;
				case 2:
				    $configItem = "taxaustriaerm1";
				    break;
				case 3:
				    $configItem = "taxaustriaerm2";
				    break;
				case 4:
				    $configItem = "taxaustriaspecial";
				    break;
				default:
				    $configItem = "taxaustrianormal";
			    }
			} else {
			    $taxaustrianumber = null;
			}
			
			$extras = null;
			if (array_key_exists("extras",$aProd)) {
				$extras = $aProd["extras"];
			}

			if (($theChangedPrice == "NO") || (!is_numeric($theChangedPrice)))  {
				if (!is_null($extras) && ($extras != "")) {
					for ($j=0;$j<count($extras);$j++) {
						$anExtra = $extras[$j];
						$extraid = $anExtra["id"];
						$extraname = $anExtra["name"];
						$extraamount = $anExtra["amount"];
						$sql = "SELECT price FROM %extras% WHERE id=?";
						$row = CommonUtils::getRowSqlObject($pdo, $sql, array($extraid));
						$price += floatval($row->price * $extraamount);
					}
				}
			}

			if (is_numeric($unit) && ($unit > 1) && ($unit < 8)) {
				if (!is_numeric($unitamount)) {
					$pdo->rollBack();
					return(array("status" => "ERROR", "msg" => "Mengenangabe nicht numerisch"));
				} else {
					$price = $price * $unitamount;
				}
			}
			
			if (is_null($theTableid) || (is_numeric($theTableid) && is_numeric($productid))) {
				$useConditions = self::getUseKitchenAndSupplyForProdWithPdo($pdo,$productid);
				
				if ($unit < 8) {
					$ordertype = DbUtils::$ORDERTYPE_PRODUCT;
					$voucherid = null;
				} else if ($unit == 8) {
					$ordertype = DbUtils::$ORDERTYPE_1ZweckKauf;
					$voucherid = vouchers::createEinZweckVoucher($pdo, $productname, $userid);
					if (is_null($voucherid)) {
						$pdo->rollBack();
						return(array("status" => "ERROR","msg" => "Gutschein konnte nicht angelegt werden"));
					}
					$productname = "$voucherid - $productname";
				} else if ($unit == 9) {
					$ordertype = DbUtils::$ORDERTYPE_1ZweckEinl;
					$voucherid = $theOption;
					$redeem = vouchers::redeemVoucher($pdo, $theOption, $userid);
					if (!$redeem) {
						$pdo->rollBack();
						return(array("status" => "ERROR","msg" => "Gutschein mit Nummer " . $theOption . " kann nicht eingelöst werden."));
					} else {
						$taxkeytouse = 5;
						$taxToUse = 0.00;
						$productname = "$theOption - $productname";
					}
				}

				$insertSql = "INSERT INTO `%queue%` (
				`id` , `tablenr`,`productid`,`pricelevel`, `price`,`pricetype`,`unit`,`unitamount`, `ordertype`, `voucherid`,`tax`,`taxkey`,`taxaustria`,`productname`,`ordertime`,`orderuser`,`anoption`,`pricechanged`,`togo`,`readytime`,`delivertime`,`paidtime`,`billid`,`toremove`,`cooking`,`workprinted`)
				VALUES (
				NULL , ?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, null, null, NULL,NULL,'0',NULL,'0')";

				CommonUtils::execSql($pdo, $insertSql, array($theTableid,$productid,$currentPriceLevelId,$price,$priceType,$unit,$unitamount,$ordertype,$voucherid,$taxToUse,$taxkeytouse,$taxaustrianumber,$productname,$ordertime,$userid,$theOption,($theChangedPrice == "NO" ? 0 : 1),$togo));
				
				$queueid = $pdo->lastInsertId();
				
				$sql = "INSERT INTO %recordsqueue% (recordid,queueid) VALUES(?,?)";
				CommonUtils::execSql($pdo, $sql, array($recordid,$queueid));
				
				if ($unit == 0) {
					$orderAmount = 1;
				} else {
					$amountAsDouble = doubleval($unitamount);
					$orderAmount = strval($amountAsDouble);
				}
				$quotedProdname = self::quoteTseName($productname);
				$tseEntries[] = $orderAmount . ";\"" . $quotedProdname . "\";" . $price;
				$queueitemids[] = $queueid;
				
				if (!is_null($extras) && ($extras != "")) {
					for ($j=0;$j<count($extras);$j++) {
						$anExtra = $extras[$j];
						$extraid = $anExtra["id"];
						$extraname = $anExtra["name"];
						$extraamount = $anExtra["amount"];
						$sql = "INSERT INTO %queueextras% (`queueid`,`extraid`,`amount`,`name`) VALUES(?,?,?,?)";
						CommonUtils::execSql($pdo, $sql, array($queueid,$extraid,$extraamount,$extraname));
					}
				}

				if (($workflowconfig == DbUtils::$WORKFLOW_WORK_WITH_SERVER) && ($doPrint == DbUtils::$WORKFLOW_DIGITAL_AND_WORK)) {
					self::reallyDeclareAsCooked($pdo,$queueid);
					self::declareProductBeDeliveredWithGivenPdo($pdo,$queueid);
				} else {
					$insertedQueueIdsTotal[] = $queueid;
					if ($useConditions["usekitchen"] == 0) {
						self::reallyDeclareAsCooked($pdo,$queueid);
						if ($useConditions["usesupply"] == 0) {
							self::declareProductBeDeliveredWithGivenPdo($pdo,$queueid);
						}
					} else {
						$insertedQueueIdsForPrint[] = $queueid;
						
						if (($printAndQueueJobs == 0) && ($doPrint == 0)) {
							self::setFlagForCooking($pdo,$productid);
						}
					}
				}
			}
		}

		$tseEntriesLine = implode("\n", $tseEntries);
		$signStatus = self::signAtTSE($pdo, $tseEntriesLine, $queueitemids,false);
		if ($signStatus["status"] != "OK") {
			$pdo->rollBack();
			return(array("status" => "ERROR","msg" => $signStatus["msg"]));
		}
		
		$generalQuickcash = CommonUtils::getConfigValue($pdo, "cashenabled", 1);
		if (($generalQuickcash == 1) || ($quickcash == 1)) {
			$idStr = join(',',$insertedQueueIdsTotal);
			$billid = $this->declarePaidCreateBillReturnBillId($pdo,$idStr, $theTableid, 1, 0, 0, self::$INTERNAL_CALL_YES,'','','',null);
			$forceprint = CommonUtils::getConfigValue($pdo, 'forceprint', 0);
			if ($forceprint == 1) {
				if(session_id() == '') {
					session_start();
				}
				$recprinter = $_SESSION['receiptprinter'];
				PrintQueue::internalQueueReceiptPrintjob($pdo, $billid, $recprinter);
			}
		}
		
		if ($doPrint == 1) {
			if ($payprinttype == "s") {
				$this->doWorkPrint($pdo,$theTableid,$insertedQueueIdsForPrint,$_SESSION['currentuser'],$userid,$payprinttype, $_SESSION['language']);
				$pdo->commit();
				return(array("status" => "OK"));
			} else {
				$result = $this->doWorkPrint($pdo,$theTableid,$insertedQueueIdsForPrint,$_SESSION['currentuser'],$userid,$payprinttype, $_SESSION['language']);
				$pdo->commit();
				return(array("status" => "OK", "msg" => $result));
			}
		}
		$pdo->commit();
		return(array("status" => "OK","queueids" => $insertedQueueIdsTotal));
	}

	private static function quoteTseName($txt) {
		return str_replace("\"", "\"\"", $txt);
	}
	private static function signAtTSE($pdo,$signTxtValue,$queueitemids,$isCancel) {
		$sentToTseResult = Tse::sendOrdersToTSE($pdo,$signTxtValue);
		if ($sentToTseResult["status"] != "OK") {
			return(array("status" => "ERROR","msg" => "TSE-Signierung fehlgeschlagen. Vorgang konnte nicht ausgeführt werden."));
		} else {
			$logtime = 0;
			$trans = 0;
			$tseSignature = '';
			$pubkeyRef = null;
			$sigalgRef = null;
			$sigcounter = 0;
			$signtxt = $signTxtValue;
			$certificateRef = null;
			$serialNoRef = null;
			
			if ($sentToTseResult["usetse"] == DbUtils::$TSE_OK) {
				$logtime = $sentToTseResult["logtime"];
				$trans = $sentToTseResult["trans"];
				$sigcounter = $sentToTseResult["sigcounter"];
				$tseSignature = $sentToTseResult["signature"];
				$sigalgRef = CommonUtils::referenceValueInTseValuesTable($pdo, $sentToTseResult["sigalg"]);
				$pubkeyRef = CommonUtils::referenceValueInTseValuesTable($pdo, $sentToTseResult["publickey"]);
				$serialNoRef = CommonUtils::referenceValueInTseValuesTable($pdo, $sentToTseResult["serialno"]);
				$certificateRef = CommonUtils::referenceValueInTseValuesTable($pdo, $sentToTseResult["certificate"]);
			}
				
			$opid = Operations::createOperation(
				$pdo, 
				DbUtils::$PROCESSTYPE_VORGANG, 
				DbUtils::$OPERATION_IN_QUEUE_TABLE,
				$logtime,
				$trans,
				$signtxt,
				$tseSignature,
				$pubkeyRef,
				$sigalgRef,
				$serialNoRef,
				$certificateRef,
				$sigcounter,
				$sentToTseResult["usetse"]
				);
				
			if (!$isCancel) {
				$sql = "UPDATE %queue% SET opidok=?,logtime=?,poszeile=? WHERE id=?";
				$poszeile = 1;
				foreach($queueitemids as $aQueueItemId) {
					CommonUtils::execSql($pdo, $sql, array($opid,$logtime,$poszeile,$aQueueItemId));
					$poszeile++;
				}
			} else {
				$sql = "UPDATE %queue% SET opidcancel=?,cancellogtime=? WHERE id=?";
				foreach($queueitemids as $aQueueItemId) {
					CommonUtils::execSql($pdo, $sql, array($opid,$logtime,$aQueueItemId));
				}
			}
		}
		if (($sentToTseResult["usetse"] == DbUtils::$TSE_OK) || ($sentToTseResult["usetse"] == DbUtils::$TSE_KNOWN_ERROR) || ($sentToTseResult["usetse"] == DbUtils::$NO_TSE)) {
			return array("status" => "OK");
		} else {
			return array("status" => "ERROR","msg" => "Error TSE sign process");
		}
	}
	
	public static function setFlagForCooking($pdo,$productid) {
		$beepordered = CommonUtils::getConfigValue($pdo, "beepordered", 0);
		if ($beepordered == 1) {
			$sql = "SELECT kind FROM %prodtype% T,%products% P where P.id=? AND P.category=T.id";
			$result = CommonUtils::fetchSqlAll($pdo, $sql, array($productid));
			if (count($result)>0) {
				$kindOfNewProd = $result[0]['kind'];
				if ($kindOfNewProd == 0) {
					self::setNewFoodToCookFlag($pdo, 1);
				} else {
					self::setNewDrinkToCookFlag($pdo, 1);
				}
			}
		}
	}
	
	function addProductListToQueueForGuest($pdo,$ordertime,$theTableid,$prodid,$doPrint) {
		if(session_id() == '') {
			session_start();
		}
		
		date_default_timezone_set(DbUtils::getTimeZone());
		
		$pdo->beginTransaction();
		
		$workflowconfig = CommonUtils::getExistingConfigValue($pdo, 'workflowconfig');
				
		$commUtils = new CommonUtils();
		$currentPriceLevel = $commUtils->getCurrentPriceLevel($pdo);
		$currentPriceLevelId = $currentPriceLevel["id"];
		
		$insertedQueueIds = array();
		
		$sql = "INSERT INTO %records% (date,userid,tableid,action) VALUES(?,?,?,?)";
		CommonUtils::execSql($pdo, $sql, array($ordertime,null,$theTableid,T_ORDER));
		$recordid = $pdo->lastInsertId();

		$productid = $prodid;
		$theOption = '';
		$theChangedPrice = "NO";

		$getPriceSql = "SELECT priceA,priceB,priceC,longname,tax as prodtaxkey,taxaustria,amount FROM %products% where id=?";
		$row = CommonUtils::getRowSqlObject($pdo, $getPriceSql, array($productid));
		if ($row == null) {
			echo "Fehler: Preise nicht vorhanden"; // error
			return false;
		}

		if (!is_null($row->amount)) {
		    $amount = max(($row->amount -1),0);
		    $sql = "UPDATE %products% SET amount=? WHERE id=?";
		    $stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
		    $stmt->execute(array($amount,$productid));
		}

		$productname = $row->longname;

		$price_for_level_A = $row->priceA;
		$price_for_level_B = $row->priceB;
		$price_for_level_C = $row->priceC;

		$price = $price_for_level_A; // default - levl 1
		if ($currentPriceLevelId == 2) {
			$price = $price_for_level_B;
		} else if ($currentPriceLevelId == 3) {
			$price = $price_for_level_C;
		} // else: use default price A

		$taxkeytouse = $row->prodtaxkey;
		$taxToUse = CommonUtils::getTaxFromKey($pdo,$taxkeytouse);
		
		$taxaustrianumber = null;
		if (is_null($theTableid) || (is_numeric($theTableid) && is_numeric($productid))) {
			$useConditions = self::getUseKitchenAndSupplyForProdWithPdo($pdo,$productid);

			$insertSql = "INSERT INTO `%queue%` (
			 `tablenr`,`productid`,`pricelevel`,`price`,`pricetype`,`unit`,`unitamount`,`ordertype`, `voucherid`,`tax`,`taxkey`,`taxaustria`,`productname`,`ordertime`,`orderuser`,`anoption`,`pricechanged`,`togo`,`readytime`,`delivertime`,`paidtime`,`billid`,`toremove`,`cooking`,`workprinted`)
			VALUES ( ?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?, null, null, NULL,NULL,'0',NULL,'0')";

			$stmt = $pdo->prepare(DbUtils::substTableAlias($insertSql));
			$stmt->execute(array($theTableid,$productid,$currentPriceLevelId,$price,0,0,1.00,DbUtils::$ORDERTYPE_PRODUCT,null,$taxToUse,$taxkeytouse,$taxaustrianumber,$productname,$ordertime,null,$theOption,($theChangedPrice == "NO" ? 0 : 1),0));
			$queueid = $pdo->lastInsertId();		
			$sql = "INSERT INTO %recordsqueue% (recordid,queueid) VALUES(?,?)";
			CommonUtils::execSql($pdo, $sql, array($recordid,$queueid));

			$quotedProdname = self::quoteTseName($productname);
			$tseEntries = "1;\"" . $quotedProdname . "\";" . $price;
			if (($workflowconfig == DbUtils::$WORKFLOW_DIGITAL_AND_WORK) && ($doPrint == DbUtils::$WORKFLOW_WORK_WITH_SERVER)) {
				self::reallyDeclareAsCooked($pdo,$queueid);
				self::declareProductBeDeliveredWithGivenPdo($pdo,$queueid);
			} else {
				if ($useConditions["usekitchen"] == 0) {
					self::reallyDeclareAsCooked($pdo,$queueid);
					if ($useConditions["usesupply"] == 0) {
						self::declareProductBeDeliveredWithGivenPdo($pdo,$queueid);
					}
				} else {
					$insertedQueueIds[] = $queueid;
				}
			}
			$signStatus = self::signAtTSE($pdo, $tseEntries, array($queueid),false);
			if ($signStatus["status"] != "OK") {	
				error_log("Signing guest order at TSE impossible. Ignore guest order");
				$pdo->rollBack();
				return false;
			}
		}
		
		if ($doPrint == 1) {
			$this->doWorkPrint($pdo,$theTableid,$insertedQueueIds,'Gastbestellung',0,'s', $_SESSION['language']);	
		}
		
		$pdo->commit();
		return true;
	}

	/*
	 * Do as if the product would have been removed from queue - but don't do it exactly,
	 * because then it would not appear in the reports any more. Instead declare the
	 * toremove = 1 (was never ordered...)
	 */
	function removeProductFromQueue($queueid,$isPaid,$isCooking,$isReady) {
		if (is_numeric($queueid)) {
			$pdo = DbUtils::openDbAndReturnPdoStatic();
			$pdo->beginTransaction();
			
			date_default_timezone_set(DbUtils::getTimeZone());
			$currentTime = date('Y-m-d H:i:s');
			$userid = $this->getUserId();
			$sql = "SELECT tablenr FROM %queue% WHERE id=?";
			$result = CommonUtils::fetchSqlAll($pdo, $sql, array($queueid));
			if (count($result) == 0) {
				echo json_encode(array("status" => "OK"));
				return;
			}
			$tableid = $result[0]["tablenr"];
	
			$sql = "SELECT count(id) as countid FROM %bill%";
			$row = CommonUtils::getRowSqlObject($pdo, $sql, null);
			$hasBills = ($row->countid > 0 ? true : false);
			
			if ($hasBills) {
				$sql = "UPDATE %queue%,%bill% ";
			} else {
				$sql = "UPDATE %queue% ";
			}
			$sql .= "SET %queue%.toremove='1' WHERE %queue%.id=? AND %queue%.toremove='0' ";
			if ($isPaid == '1') {
				$sql .= " AND paidtime IS NOT NULL ";
			} else {
				$sql .= " AND (paidtime IS NULL or paidtime is null) ";
			}
			Vouchers::handleRemoveQueueItem($pdo,$queueid);
			
			if ($isCooking == '1') {
				$sql .= " AND cooking is not null ";
			} else {
				$sql .= " AND cooking is null ";
			}
			if ($isReady == '1') {
				$sql .= " AND readytime IS NOT NULL ";
			} else {
				$sql .= " AND (readytime IS NULL or readytime is null) ";
			}
			if ($hasBills) {
				$sql .= " AND (billid is null OR (";
				$sql .= " billid = %bill%.id AND %bill%.closingid is null)) ";
			}
			$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
			
			$stmt->execute(array($queueid));
			$rowsAffected = $stmt->rowCount();
			if ($rowsAffected == 1) {
				
				$signRemoval = self::signRemovalOfQueueItem($pdo, $queueid);
				if ($signRemoval["status"] != "OK") {
					$pdo->rollBack();
					return(array("status" => "ERROR","msg" => "TSE-Signierung fehlgeschlagen: " . $signRemoval["msg"]));
				}
				
				Workreceipts::createCancelWorkReceipt($pdo, $queueid);
				
				$sql = "INSERT INTO %records% (date,userid,tableid,action) VALUES(?,?,?,?)";
				CommonUtils::execSql($pdo, $sql, array($currentTime,$userid,$tableid,T_REMOVE));
				$recordid = $pdo->lastInsertId();
				$sql = "INSERT INTO %recordsqueue% (recordid,queueid) VALUES(?,?)";
				CommonUtils::execSql($pdo, $sql, array($recordid,$queueid));
			
				$pdo->commit();
				echo json_encode(array("status" => "OK"));
			} else {
				$pdo->rollBack();
				echo json_encode(array("status" => "Failed", "msg" => "Affected rows: $rowsAffected"));
			}
		}
	}
	
	public static function signRemovalOfQueueItem($pdo,$queueid) {
		$sql = "SELECT (IF(unit=0,ROUND(0-unitamount),0-unitamount)) as unitamount,unit,productname,price FROM %queue% WHERE id=?";
		$result = CommonUtils::fetchSqlAll($pdo, $sql, array($queueid));
		$amount = $result[0]["unitamount"];
		$unit = $result[0]["unitamount"];
		if ($unit == 0) {
			$orderAmount = 1;
		} else {
			$amountAsDouble = doubleval($amount);
			$orderAmount = strval($amountAsDouble);
		}
		
		$prodname = self::quoteTseName($result[0]["productname"]);
		$price = $result[0]["price"];
		$signTxt = $orderAmount . ";\"" . $prodname . "\";" . $price;
		$signStatus = self::signAtTSE($pdo, $signTxt, array($queueid),true);
		if ($signStatus["status"] != "OK") {
			return array("status" => "ERROR","msg" => "TSE-Signierung fehlgeschlagen: " . $signStatus["msg"]);
		} else {
			return array("status" => "OK");
		}
	}
	
	function getUnpaidTables() {
		$pdo = DbUtils::openDbAndReturnPdoStatic();
		$sql = "SELECT DISTINCT %resttables%.tableno as tablename FROM %queue%,%resttables% WHERE paidtime is null AND %queue%.toremove='0' and tablenr=%resttables%.id AND isclosed is null";
		$result = CommonUtils::fetchSqlAll($pdo, $sql, null);
		$unpaidTables = array();
		foreach ($result as $anUnpaidTable) {
			$unpaidTables[] = $anUnpaidTable["tablename"];
		}
		$sql = "SELECT COUNT(id) as takeawayitems FROM %queue% WHERE tablenr is null AND paidtime is null AND %queue%.toremove='0' AND isclosed is null";
		$result = CommonUtils::fetchSqlAll($pdo, $sql, null);
		$cnt = $result[0]["takeawayitems"];
		$takeawayHasOpenBills = 0;
		if ($cnt != 0) {
			$takeawayHasOpenBills = 1;
		}
		
		echo json_encode(array("status" => "OK","msg" => join(",",$unpaidTables),"takeawayhasopenbills" => $takeawayHasOpenBills));
	}
	
	/*
	 * Return as JSON structure all products that are assigned to a specified table, with the 
	 * specification that they are not delivered yet.
	 * 
	 * toremove must not be 1, because = 1 means that is is paid but was cancelled later
	 * by the waiter! (in a previous version such entries were deleted from queue, but then
	 * they won't appear in reports any more)
	 * 
	 * Return is: [
	 * 		{"queueid":"2","longname":"EL Greco 1 Person", "isReady":"1"},
	 * 		{"queueid":"5","longname":"Souvlaki","isReady":"0"}] 
	 * 				(a sample)
	 * 	
	 */
	function getJsonLongNamesOfProdsForTableNotDelivered($tableid) {
		if (is_numeric($tableid)) {
			$prods = array(); 
			
			$pdo = DbUtils::openDbAndReturnPdoStatic();
			
			
			$sql = "SELECT count(id) as countid FROM %bill%";
			$row = CommonUtils::getRowSqlObject($pdo, $sql, null);

			if ($row->countid == 0) {
				$sql = "SELECT DISTINCT %queue%.id as quid, ordertime FROM %queue% WHERE %queue%.toremove='0' AND isclosed is null AND ";
			} else {
				$sql = "SELECT DISTINCT %queue%.id as quid, ordertime FROM %queue%,%bill% WHERE %queue%.toremove='0' AND isclosed is null AND ((%queue%.billid is null AND %queue%.paidtime is null) OR (%queue%.billid=%bill%.id AND %bill%.closingid is null)) AND ";
			}
			
			if ($tableid == 0) {
				$sql .= "%queue%.tablenr is null ORDER BY ordertime, quid";
				$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
				$stmt->execute();
			} else {
				$sql .= "%queue%.tablenr=? ORDER BY ordertime, quid";
				$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
				$stmt->execute(array($tableid));
			}
			
			$allNotClosedQueueIds = $stmt->fetchAll();
			
			$resultids = array();
			$sql = "SELECT count(id) as countid FROM %queue% WHERE %queue%.id=? AND (%queue%.delivertime IS NULL ";
			$sql .= " OR %queue%.readytime IS NULL ";
			$sql .= " OR (%queue%.billid is null AND %queue%.paidtime is null)) ";
			$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
			foreach($allNotClosedQueueIds as $aQueueId) {#
				$aQId = $aQueueId["quid"];
				
				$stmt->execute(array($aQId));
				$row = $stmt->fetchObject();
				if ($row->countid > 0) {
					$resultids[] = $aQId;
				}
			}

			$prods = array();
			$sql = "SELECT productid,readytime,paidtime,cooking,productname,anoption,productname,togo,pricechanged,price,unit,unitamount FROM %queue% WHERE id=? ORDER BY productid ";
			$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
			foreach ($resultids as $anId) {
				$stmt->execute(array($anId));
				$row = $stmt->fetchObject();

				$isReady = "1";
				$isDelivered = "1";
				$isPaid = "1";
				$isCooking = '1';
				if ($row->readytime == null) {
					$isReady = "0"; // not yet prepared by the kitchen
				}
				if ($row->paidtime == null) {
					$isPaid = "0"; // not yet paid
				}
				if (is_null($row->cooking)) {
					$isCooking = '0';
				}
				$extras = $this->getExtrasWithIdsOfQueueItem($pdo,$anId);
				
				$prodEntry = array(
						"id" =>$anId,
						"prodid" => $row->productid,
						"longname" => $row->productname,
						"option" => $row->anoption,
						"pricechanged" => $row->pricechanged,
						"togo" => $row->togo,
						"price" => $row->price,
						"unit" => $row->unit,
						"unitamount" => $row->unitamount,
						"extras" => $extras["extrasnames"],
						"extrasids" => $extras["extrasids"],
						"extrasamounts" => $extras["extrasamounts"],
						"isready" => $isReady,
						"isPaid" => $isPaid,
						"isCooking" => $isCooking);
				$prods[] = $prodEntry;
			}
			echo json_encode($prods);
		}
	}
	
	
	function getProdsForTableChange($tableid) {
		$pdo = DbUtils::openDbAndReturnPdoStatic();
		
		if ($tableid == 0) {
			$tableid = null;
		}
		
		
		$sql = "SELECT %queue%.id as queueid,productname FROM ";
		$sql .= "%queue% WHERE ";
		$sql .= "(tablenr=? OR (tablenr IS NULL AND ? IS NULL)) AND %queue%.toremove='0' AND isclosed is null AND billid is null ";
		$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
		$stmt->execute(array($tableid,$tableid));
		$unpaidresultungrouped = $stmt->fetchAll();
		
		$sql = "SELECT %queue%.id as queueid,productname FROM ";
		$sql .= "%queue% LEFT OUTER JOIN %bill% ON %queue%.billid=%bill%.id WHERE ";
		$sql .= "(tablenr=? OR (tablenr IS NULL AND ? IS NULL)) AND %queue%.toremove='0' AND isclosed is null AND billid is null AND (";
		$sql .= "%queue%.delivertime IS NULL OR ";
		$sql .= "(%queue%.delivertime IS NOT NULL AND workprinted='1')) ";
		$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
		$stmt->execute(array($tableid,$tableid));
		$undeliveredresultungrouped = $stmt->fetchAll();
		$merged = array();
		foreach($unpaidresultungrouped as $entry) {
		    $qid = $entry["queueid"];
		    $prodname = $entry["productname"];
		    $status = "unpaid";
		    if ($this->isQueueIdInList($qid, $undeliveredresultungrouped)) {
			$status = "unpaid_undelivered";
		    }
		    $merged[] = array("queueid" => $qid,"productname" => $prodname,"status" => $status);
		}
		
		echo json_encode(array("status" => "OK","msg" => $merged));
	}
	
	function isQueueIdInList($queueid,$list) {
	    foreach($list as $entry) {
		if ($entry['queueid'] == $queueid) {
		    return true;
		}
	    }
	    return false;
	}
	
	
	function changeTable($fromTableId, $toTableId, $queueids) {
		$ids = explode(",",$queueids);
		foreach($ids as $id) {
			if (!is_numeric($id)) {
				echo json_encode(array("status" => "ERROR", "code" => NUMBERFORMAT_ERROR, "msg" => NUMBERFORMAT_ERROR_MSG));
				return;
			}
		}
		
		$pdo = DbUtils::openDbAndReturnPdoStatic();
		$pdo->beginTransaction();
		
		date_default_timezone_set(DbUtils::getTimeZone());
		$currentTime = date('Y-m-d H:i:s');
		$userid = $this->getUserId();
		$sql = "INSERT INTO %records% (date,userid,tableid,action) VALUES(?,?,?,?)";
		CommonUtils::execSql($pdo, $sql, array($currentTime,$userid,$fromTableId,T_FROM_TABLE));
		$recordidFromTable = $pdo->lastInsertId();
		$sql = "INSERT INTO %records% (date,userid,tableid,action) VALUES(?,?,?,?)";
		CommonUtils::execSql($pdo, $sql, array($currentTime,$userid,$toTableId,T_TO_TABLE));
		$recordidToTable = $pdo->lastInsertId();
		$sql = "INSERT INTO %recordsqueue% (recordid,queueid) VALUES(?,?)";
		foreach($ids as $id) {
			CommonUtils::execSql($pdo, $sql, array($recordidFromTable,$id));
			CommonUtils::execSql($pdo, $sql, array($recordidToTable,$id));
		}
				
		$sql = "UPDATE %queue% SET tablenr=? WHERE id IN($queueids) AND tablenr=?";
		$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
		$stmt->execute(array($toTableId,$fromTableId));
		
		$pdo->commit();
		echo json_encode(array("status" => "OK"));	
	}
	
	
	
	function getJsonProductsOfTableToPay($tableid) {
		$pdo = DbUtils::openDbAndReturnPdoStatic();
		$unit = CommonUtils::caseOfSqlUnitSelection($pdo);

		$sql = "SELECT Q.id as id,Q.unit,CONCAT($unit,Q.productname) as longname,Q.price as price,Q.tax,%prodtype%.kind as kind,%pricelevel%.name as pricelevelname,%products%.id as prodid,Q.togo as togo, ordertime,COALESCE(prodimageid,0) as prodimageid,COALESCE(printjobid,0) as printjobid   
		FROM %queue% Q
		INNER JOIN %products% ON Q.productid = %products%.id 
		INNER JOIN %pricelevel% ON Q.pricelevel = %pricelevel%.id 
		INNER JOIN %prodtype% ON %products%.category = %prodtype%.id ";
		if ($tableid == 0) {
			$sql .= "WHERE tablenr is null ";
		} else {
			$sql .= "WHERE tablenr = $tableid ";
		}
		$sql .= "AND paidtime is null AND Q.toremove='0' AND isclosed is null ORDER BY kind,ordertime, id;";
		
		$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
		$stmt->execute();
		$result = $stmt->fetchAll();
		$prodsToPay = array();
		foreach ($result as $zeile) {
			$thePrice = $zeile['price'];
			$theTax = $zeile['tax'];
			$thePriceLevelName = $zeile['pricelevelname'];
			$longName = $zeile['longname'];
			$togo = $zeile["togo"];
			$queueid = $zeile['id'];
			$prodimageid = $zeile['prodimageid'];
			$printjobid = $zeile["printjobid"];
			
			$extras = $this->getExtrasOfQueueItem($pdo,$queueid);
			
			$prodId = $zeile['prodid'];
			$prodsToPay[] = array("id" => $queueid, "prodid" => $prodId, "longname" => $longName, "pricelevelname" => $thePriceLevelName, "price" => $thePrice, "tax" => $theTax, "togo" => $togo, "prodimageid" => $prodimageid, "printjobid" => $printjobid, "extras" => $extras);
		}
		echo json_encode(array("status" => "OK", "msg" => $prodsToPay));
	}
	
	function displayBill($billtableitems,$totalPrice) {
		$currency = $this->commonUtils->getCurrency();
		$numberOfItemsToPay = count($billtableitems);
		if ($numberOfItemsToPay > 0) {
			echo "<br><br><table id=bill class=billtable>";
			echo "<tr><th>Speise/Getränk<th id=pricecolheader>Preis ($currency)</tr>";
			for ($i=0;$i < $numberOfItemsToPay; $i++) {
				$aProductToPay = $billtableitems[$i];
				echo "<tr>";
				echo "<td>" . $aProductToPay['textOfButton'] . "<td id=pricecol>" . $aProductToPay['price'] . "</tr>";
			}
			echo "<tr><td id=totalprice colspan=2>Gesamtpreis: " . $totalPrice . " $currency </tr>";
		}
		
		echo "</table>";
	}
	
	
	
	static function declareProductBeDeliveredWithGivenPdo($pdo,$queueid) {
		if (is_numeric($queueid)) {
			date_default_timezone_set(DbUtils::getTimeZone());
			$delivertime = date('Y-m-d H:i:s');
			
			$updateSql = "UPDATE %queue% SET delivertime=? WHERE id=?";
			CommonUtils::execSql($pdo, $updateSql, array($delivertime,$queueid));
	
			$updateSql = "UPDATE %queue% SET readytime=? WHERE id=?";
			CommonUtils::execSql($pdo, $updateSql, array($delivertime,$queueid));
		}
	}
	
	function declareProductBeDelivered($queueid) {
		if (is_numeric($queueid)) {
			$pdo = $this->dbutils->openDbAndReturnPdo();
			self::declareProductBeDeliveredWithGivenPdo($pdo, $queueid);
		}
	}
	
	function declareMultipleProductsDelivered($queueids) {
		$ids = explode(",",$queueids);
		$pdo = DbUtils::openDbAndReturnPdoStatic();
		$pdo->beginTransaction();
		
		for ($i=0;$i < count($ids); $i++) {
			$aQueueId = $ids[$i];
			if (is_numeric($aQueueId)) {
				self::declareProductBeDeliveredWithGivenPdo($pdo,$aQueueId);
			}
		}
		$pdo->commit();
		echo json_encode(array("status" => "OK"));
	}
	
	function declareProductNotBeDelivered($queueid) {
		$pdo = DbUtils::openDbAndReturnPdoStatic();
		if (is_numeric($queueid)) {
			date_default_timezone_set(DbUtils::getTimeZone());
			$delivertime = date('Y-m-d H:i:s');
			$updateSql = "UPDATE %queue% SET delivertime=? WHERE id=?";
			$stmt = $pdo->prepare(DbUtils::substTableAlias($updateSql));
			$stmt->execute(array(null,$queueid));
		}
	}
	
	public function getAllPreparedProductsForTableidAsArray($pdo,$tableid) {		
		if (!is_null($tableid)) {
			if (!is_numeric($tableid)) {
				return array("prods" => array(), "ids" => '');
			}
			$sql = "SELECT DISTINCT %queue%.id as id,tableno,longname,anoption,readytime ";
			if ($this->areBillExisting($pdo)) {
				$sql .= "FROM %queue%,%products%,%resttables%,%bill% ";
			} else {
				$sql .= "FROM %queue%,%products%,%resttables% ";
			}
			$sql .= "WHERE (readytime IS NOT NULL and delivertime IS NULL ";
			$sql .= "AND %queue%.tablenr=%resttables%.id ";
			$sql .= "AND %resttables%.id=" . $tableid . " ";
		} else {
			$sql = "SELECT DISTINCT %queue%.id as id,'' as tableno,longname,anoption,readytime ";
			if ($this->areBillExisting($pdo)) {
				$sql .= "FROM %queue%,%products%,%bill% ";
			} else {
				$sql .= "FROM %queue%,%products% ";
			}
			$sql .= "WHERE (readytime IS NOT NULL and delivertime IS NULL ";
			$sql .= "AND %queue%.tablenr is null ";			
		}
		
		$sql .= "AND %queue%.productid=%products%.id ";
		$sql .= "AND %queue%.isclosed is null ";
		$sql .= "AND toremove = '0') ";
		if ($this->areBillExisting($pdo)) {
			$sql .= "AND (%queue%.billid is null  OR (";
			$sql .= "%queue%.billid=%bill%.id AND %bill%.closingid is null)) ";
		}
		$sql = $sql . " ORDER BY tableno";
		
		$tmp = DbUtils::substTableAlias($sql);
		
		$dbresult = CommonUtils::fetchSqlAll($pdo, $sql, null);

		$arrayOfProdsForTable = array();
		$idsProdsOfTable = array(); // this is a hack! All queueids of a table redundant for "Deliver all"
		foreach($dbresult as $zeile) {
			
			$extras = $this->getExtrasOfQueueItem(null,$zeile['id']);
			
			$anProdElem = array(
					"id" => $zeile['id'],
					"longname" => $zeile['longname'],
					"option" => $zeile['anoption'],
					"extras" => $extras,
					"status" => "ready_to_deliver");
			$arrayOfProdsForTable[] = $anProdElem;
			$idsProdsOfTable[] = $zeile['id'];
		}

		return array("prods" => $arrayOfProdsForTable, "ids" => join(',',$idsProdsOfTable));
	}
	
	public function numberOfProductsForTableNotDelivered($pdo,$tableid) {
		$sql = "SELECT DISTINCT %queue%.id as id ";
		if (!is_null($tableid)) {
			$sql .= "FROM %queue%,%resttables% ";
		} else {
			$sql .= "FROM %queue% ";
		}
		$sql .= "WHERE delivertime IS NULL ";
		$sql .= "AND %queue%.isclosed is null ";
		$sql .= "AND workprinted='0' ";
		$sql .= "AND toremove = '0' ";
		if (!is_null($tableid)) {
			$sql .= "AND %queue%.tablenr=%resttables%.id ";
			$sql .= "AND %resttables%.id=" . $tableid;
		} else {
			$sql .= "AND %queue%.tablenr is null ";
		}
		
		$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
		$stmt->execute();
		$dbresult = $stmt->fetchAll();
		
		$numberOfProducts = count($dbresult);

		return $numberOfProducts;
	}
	
	function getJsonAllPreparedProducts() {
		$pdo = DbUtils::openDbAndReturnPdoStatic();
		$sql = "SELECT DISTINCT tablenr ";
		if ($this->areBillExisting($pdo)) {
			$sql .= "FROM %queue%,%resttables%,%bill% ";
		} else {
			$sql .= "FROM %queue%,%resttables% ";
		}
		$sql .= "WHERE (readytime IS NOT NULL and delivertime IS NULL ";
		$sql .= "AND toremove = '0' ";
		$sql .= "AND %queue%.tablenr=%resttables%.id AND ";
		$sql .= "%queue%.isclosed is null AND ";
		$sql .= "%queue%.workprinted='0') ";
		
		if ($this->areBillExisting($pdo)) {
			$sql .= "AND (%queue%.billid is null  OR (";
			$sql .= "%queue%.billid=%bill%.id AND %bill%.closingid is null)) ";
		}
		$sql .= " ORDER BY tablenr";
		
		$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
		
		$stmt->execute();
		$result1 = $stmt->fetchAll();
		
		$sql = "SELECT DISTINCT tablenr ";
		if ($this->areBillExisting($pdo)) {
			$sql .= "FROM %queue%,%bill% ";
		} else {
			$sql .= "FROM %queue% ";
		}
		$sql .= "WHERE (readytime IS NOT NULL and delivertime IS NULL ";
		$sql .= "AND toremove = '0' ";
		$sql .= "AND %queue%.tablenr is null AND ";
		$sql .= "%queue%.isclosed is null AND ";
		$sql .= "%queue%.workprinted='0') ";
		if ($this->areBillExisting($pdo)) {
			$sql .= "AND (%queue%.billid is null  OR (";
			$sql .= "%queue%.billid=%bill%.id AND %bill%.closingid is null)) ";
		}
		
		$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));

		$stmt->execute();
		$result2 = $stmt->fetchAll();
		
		$result = array_merge($result1,$result2);

		$tablesToServe = array();
		foreach($result as $zeile) {
			$tablesToServe[] = $zeile['tablenr'];
		}
		
		$preparedProds_incomplete_tables = array();
		$preparedProds = array();
		
		$commonUtils = new CommonUtils();
		foreach ($tablesToServe as $tableid) {
			$arrayOfProdsAndIdsOfATable = $this->getAllPreparedProductsForTableidAsArray($pdo,$tableid);
			$arrayOfProdsOfATable = $arrayOfProdsAndIdsOfATable['prods'];
			$numberOfProductsTotalToServe = $this->numberOfProductsForTableNotDelivered($pdo,$tableid);
			$numberOfReadyProducts = count($arrayOfProdsOfATable);

			if ($numberOfReadyProducts >= $numberOfProductsTotalToServe) {
				$tablestatus = "complete";
				$tableheadeline = $commonUtils->getTableNameFromId($pdo,$tableid);
				$preparedProds[] = array(
						"tableheadline" => $tableheadeline,
						"tableid" => $tableid,
						"tablestatus" => $tablestatus,
						"ids" => $arrayOfProdsAndIdsOfATable['ids'],
						"prodsOfTable" => $arrayOfProdsOfATable);
			} else {
				$tablestatus = "incomplete";
				$tableheadeline = "Tisch: " . $commonUtils->getTableNameFromId($pdo,$tableid);
				$preparedProds_incomplete_tables[] = array(
						"tableheadline" => $tableheadeline,
						"tableid" => $tableid,
						"tablestatus" => $tablestatus,
						"ids" => $arrayOfProdsAndIdsOfATable['ids'],
						"prodsOfTable" => $arrayOfProdsOfATable);
			}
		}
		
		$newProdsToServe = self::getNewProductsToServe($pdo);
		self::setNewProductsToServe($pdo, 0);
		
		$items = array_merge($preparedProds,$preparedProds_incomplete_tables);

		echo json_encode(array("items" => $items, "newproductstoserve" => $newProdsToServe));
	}
	
	/* 
	 * Return as JSON object a list of max 10 entries of products that
	 * have been delivered to a table
	 */
	function getJsonLastDeliveredProducts() {
		$pdo = DbUtils::openDbAndReturnPdoStatic();
		$sql = "SELECT DISTINCT %queue%.id as id,tableno,longname,delivertime,anoption,%products%.id as prodid ";
		if ($this->areBillExisting($pdo)) {
			$sql .= "FROM %queue%,%resttables%,%products%,%bill% ";
		} else {
			$sql .= "FROM %queue%,%resttables%,%products% ";
		}
		$sql .= "WHERE (delivertime IS NOT NULL ";
		$sql .= "AND %queue%.productid=%products%.id ";
		$sql .= "AND %queue%.tablenr=%resttables%.id ";
		$sql .= "AND toremove = '0' AND ";
		$sql .= "%queue%.isclosed is null AND ";
		$sql .= "%queue%.workprinted='0') ";
		
		if ($this->areBillExisting($pdo)) {
			$sql .= "AND (%queue%.billid is null  OR (";
			$sql .= "%queue%.billid=%bill%.id AND %bill%.closingid is null)) ";
		}
		
		$sql = $sql . "ORDER BY delivertime DESC LIMIT 10";
		
		$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
		$stmt->execute();
		$result1 = $stmt->fetchAll();
		
		$sql = "SELECT DISTINCT %queue%.id as id,'' as tableno,longname,delivertime,anoption,%products%.id as prodid ";
		if ($this->areBillExisting($pdo)) {
			$sql .= "FROM %queue%,%products%,%bill% ";
		} else {
			$sql .= "FROM %queue%,%products% ";
		}
		$sql .= "WHERE (delivertime IS NOT NULL ";
		$sql .= "AND %queue%.productid=%products%.id ";
		$sql .= "AND %queue%.tablenr is null ";
		$sql .= "AND toremove = '0' AND ";
		$sql .= "%queue%.isclosed is null AND ";
		$sql .= "%queue%.workprinted='0') ";
		if ($this->areBillExisting($pdo)) {
			$sql .= "AND (%queue%.billid is null  OR (";
			$sql .= "%queue%.billid=%bill%.id AND %bill%.closingid is null)) ";
		}
		$sql = $sql . "ORDER BY delivertime DESC LIMIT 10";
		
		$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
		$stmt->execute();
		$result2 = $stmt->fetchAll();
		
		$result = array_merge($result1,$result2);
		
		$lastDeliveredProds = array();
		foreach($result as $zeile) {
			$productid = $zeile['prodid'];
			$useConditions = $this->getUseKitchenAndSupplyForProd($pdo,$productid);
			if ($useConditions["usesupply"] == 1) {
				
				$extras = $this->getExtrasOfQueueItem(null,$zeile['id']);
				
				$deliveredProd = array(
						"id" => $zeile['id'],
						"longname" => $zeile['longname'],
						"option" => $zeile['anoption'],
						"extras" => $extras,
						"delivertime" => $zeile['delivertime'],
						"tablename" => $zeile['tableno']);
				$lastDeliveredProds[] = $deliveredProd;
			}
		}
		echo json_encode(array("status" => "OK","msg" => $lastDeliveredProds));
	}
	
	
	
	
	/*
	 * Test if all queue items with the given ids are not paid
	 * -> if there are paid items --> report error by return negative value
	 * 
	 * Set paid column with the given date
	 * Create bill
	 * Return a bill id
	 */
	public function declarePaidCreateBillReturnBillId($pdo,$ids,$tableid,$paymentId,$declareready,$host,$calledInternally = false,$reservationid='',$guestinfo='',$intguestid='',$userid=null, $billdate=null) {
		date_default_timezone_set(DbUtils::getTimeZone());
		$currentTime = date('Y-m-d H:i:s');
		if (!is_null($billdate)) {
			$currentTime = $billdate;
		}
		
		if ($intguestid == '') {
			$intguestid = null;
		}
		if ($reservationid != "") {
			$reservationid = substr($reservationid, 0, 30);
		}
		if ($guestinfo != "") {
			$guestinfo = substr($guestinfo, 0, 30);
		}
		
		$printextras = CommonUtils::getConfigValue($pdo, 'printextras', 0);
		
		if (is_null($userid)) {
			$userid = $this->getUserId();
		}
		
		$ids = trim($ids, ",");
		
		$ids_array = explode ( ',', $ids );	
		
		if (CommonUtils::callPlugin($pdo, "createBill", "replace")) {
		    return;
		}
		CommonUtils::callPlugin($pdo, "createBill", "before");
		
		if (!$calledInternally) {
			$pdo->beginTransaction();
		}
		
		
		$idList = explode(",", $ids);
		$allNumeric = true;
		foreach($idList as $anId) {
			if (!is_numeric($anId)) {
				$allNumeric = false;
			}
		}
		
		$allNotPaid = true;
		if ($allNumeric) {
			$sql = "SELECT count(id) as countid FROM %queue% WHERE paidtime is not null AND id in ($ids)";
			$counts = CommonUtils::fetchSqlAll($pdo, $sql);
			if ($counts[0]["countid"] > 0) {
				$allNotPaid = false;
			}
		} else {
			$allNotPaid = false;
		}
		
		$billid = (-1);
		if ($allNotPaid == true) {
			$billid = -1;

			$nextBillIds = Bill::getNextBillIds($pdo);
			$maxId = $nextBillIds["maxid"];
			$nextBilluid = $nextBillIds["nextbilluid"];
			
			$newprevbrutto = 0;
			$newprevnetto = 0;
			if (!is_null($maxId) && ($maxId > 0)) {
				$billid = intval($maxId) + 1;
				
				
			} else {
				$billid = 1;
			}
			
			if (!$this->commonUtils->verifyLastBillId($pdo, $billid)) {
				if (!$calledInternally) {
					echo json_encode(array("status" => "ERROR", "code" => ERROR_INCONSISTENT_DB, "msg" => ERROR_INCONSISTENT_DB_MSG));
					$pdo->rollBack();
				}
				return;
			} else {
				$this->commonUtils->setLastBillIdInWorkTable($pdo, $billid);
			}

			if (is_null($tableid)) {
				$tableid = 0;
			}

			$sql = "INSERT INTO %records% (date,userid,tableid,action) VALUES(?,?,?,?)";
			CommonUtils::execSql($pdo, $sql, array($currentTime,$userid,($tableid == 0 ? null : $tableid),T_BILL));
			$recordid = $pdo->lastInsertId();

			$idlist = join("','",$ids_array);
			$sql = "SELECT SUM(price) as brutto,ROUND(SUM(price/(1 + %queue%.tax/100.0)),6) as netto FROM %queue% WHERE id IN ('$idlist')";
			$row = CommonUtils::getRowSqlObject($pdo, $sql, null);
			$brutto = $row->brutto;
			$netto = $row->netto;
			
			$signature = CommonUtils::calcSignatureForBill($currentTime, $brutto, $netto, $userid);
			
			$billInsertSql = "INSERT INTO `%bill%` (`id` ,`billuid`, `billdate`,`brutto`,`netto`,`prevbrutto`,`prevnetto`,`tableid`,`paymentid`,`userid`,`ref`,`tax`,`host`,`reservationid`,`guestinfo`,`intguestid`,`printextras`,`signature`) VALUES (?,?,?,?,?,?,?,?,?,?,NULL,NULL,?,?,?,?,?,?)";
			$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($billInsertSql));
			$stmt->execute(array($billid,$nextBilluid,$currentTime,$brutto,$netto,$newprevbrutto,$newprevnetto,$tableid,$paymentId,$userid,$host,$reservationid,$guestinfo,$intguestid,$printextras,$signature));

			for ($i=0;$i<count($ids_array);$i++) {
				$queueid = $ids_array[$i];
				if (is_numeric($queueid)) {
					if ($declareready == 0) {
						$updateSql = "UPDATE %queue% SET paidtime=?, billid=? WHERE id=?";
						$stmt = $pdo->prepare(DbUtils::substTableAlias($updateSql));
						$stmt->execute(array($currentTime,$billid,$queueid));
					} else {
						$updateSql = "UPDATE %queue% SET paidtime=?, billid=?,readytime=?,delivertime=? WHERE id=?";
						$stmt = $pdo->prepare(DbUtils::substTableAlias($updateSql));
						$stmt->execute(array($currentTime,$billid,$currentTime,$currentTime,$queueid));
					}
					
					$billProdsSql = "INSERT INTO `%billproducts%` (`queueid`,`billid`) VALUES ( ?,?)";
					$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($billProdsSql));
					$stmt->execute(array($queueid,$billid));
					
					$sql = "INSERT INTO %recordsqueue% (recordid,queueid) VALUES(?,?)";
					CommonUtils::execSql($pdo, $sql, array($recordid,$queueid));
				}
			}
			Hotelinterface::insertIntoHsin($pdo,$billid);
		}
		
		Bill::setPositionsOfProductsOnBillProductsTable($pdo, $billid);
		
		$status = Bill::signOrdersBill($pdo, $billid,false);
		if ($status["status"] != "OK") {
			CommonUtils::log($pdo, "QUEUE", "Bill creation failed due to TSE error for bill with id=$billid from user $userid");
		
			if (!$calledInternally) {
				$pdo->rollBack();
				echo json_encode(array("status" => "ERROR", "msg" => "TSE Error"));
			}
			return false;
		}
		
		if (!$calledInternally) {
			$pdo->commit();
		}
		
		$billInfo = array("billid" => $billid, "date" => $currentTime, "brutto" => $brutto);

		// Rksv::signBill($pdo, $billid);
		
		$austriaEnabled = CommonUtils::getConfigValue($pdo, "austria", 0);
		$cbirdFolder = trim(CommonUtils::getConfigValue($pdo, 'cbirdfolder', ''));
		if (($austriaEnabled == 1) && ($cbirdFolder != "")) {	
			$austriabind = CommonUtils::getConfigValue($pdo, 'austriabind', 0);
			
			$idlist = join(",",$ids_array);
			$sql = "SELECT count(productname) as mycount,productname,tax,price FROM %queue% WHERE id in ($idlist) GROUP BY productname, price, tax";
			$cbirdEntries = CommonUtils::fetchSqlAll($pdo, $sql);
			if ($austriabind == 1) {
				// 0=nothing, 1 = cbird, 2=QRK (R2B), 3=QRK(Receipt) - hier 1=cbird was chosen


				if ($paymentId == 1) {
					$paymentText = "Bar";
				} else {
					$sql = "SELECT name from %payment% WHERE id=?";
					$r = CommonUtils::fetchSqlAll($pdo, $sql, array($paymentId));
					$paymentText = $r[0]["name"];
				}
				$positionen = array();
				foreach ($cbirdEntries as $aPosition) {
					$priceInCent = $aPosition["price"] * 100;
					$aPos = array("bezeichnung" => $aPosition["productname"],
					    "menge" => intval($aPosition["mycount"]),
					    "einzelpreis" => intval($priceInCent),
					    "ust" => intval($aPosition["tax"]));
					$positionen[] = $aPos;
				}
				$cbirdEntry = array("zahlungsmittel" => $paymentText, "positionen" => $positionen);
				$cbirdEntryJson = json_encode($cbirdEntry);
				$currentTime = date('Y-m-d');
				$longid = str_pad($billid, 10, '0', STR_PAD_LEFT);

				$filename = $cbirdFolder . "/" . $currentTime . "-" . $longid . ".json";
				file_put_contents($filename, $cbirdEntryJson);
				
			} else if (($austriabind == 2) || ($austriabind == 3)) {
				self::sendBillToQRK($pdo, $paymentId, $billid);
			}
		}
		
		CommonUtils::callPlugin($pdo, "createBill", "after");
		
		CommonUtils::log($pdo, "QUEUE", "Created bill with id=$billid from user $userid");
		
		if (!$calledInternally) {
			echo json_encode(array("status" => "OK", "msg" => $billInfo));
		} else {
			return $billid;
		}
	}

	public static function sendBillToQRK($pdo,$paymentId,$billid) {
		$austriaEnabled = CommonUtils::getConfigValue($pdo, "austria", 0);
		$cbirdFolder = trim(CommonUtils::getConfigValue($pdo, 'cbirdfolder', ''));
		if (($austriaEnabled == 0) || ($cbirdFolder == "")) {	
			return;
		}
		if (!self::isPaymentSupportedByQRK($paymentId)) {
			return;
		}
		$austriabind = CommonUtils::getConfigValue($pdo, 'austriabind', 0);
		if ($austriabind == 2) {
			self::sendBillToQRKAsR2B($pdo, $paymentId, $billid);
		} else if ($austriabind == 3) {
			self::sendBillToQRKAsReceipt($pdo, $paymentId, $billid);
		}
		
	}
	
	private static function sendBillToQRKAsReceipt($pdo,$paymentId,$billid) {
		$cbirdFolder = trim(CommonUtils::getConfigValue($pdo, 'cbirdfolder', ''));
		$qrkPaidby = strval(self::getPayedByForQRK($paymentId));
		$positionen = array();
		
		$sql = "SELECT count(queueid) as mycount,Q.id,productname,tax,price FROM %queue% Q,%billproducts% BP where ";
		$sql .= " BP.queueid=Q.id AND ";
		$sql .= " BP.billid=? ";
		$sql .= " GROUP BY productname,tax,price";
		$entries = CommonUtils::fetchSqlAll($pdo, $sql, array($billid));

		foreach ($entries as $aPosition) {
			$thePrice = $aPosition["price"];
			$thePriceFormatted = number_format($thePrice, 2, '.', '');
			$theTax = $aPosition["tax"];
			$theTaxFormatted = number_format($theTax, 2, '.', '');
			$aPos = array("count" => strval($aPosition["mycount"]),
			    "name" => $aPosition["productname"],
			    "gross" => $thePriceFormatted,
			    "tax" => $theTaxFormatted);
			$positionen[] = $aPos;
		}
		$qrkbill = array("customerText" => "","payedBy" => $qrkPaidby,"items" => $positionen);
		$qrkreceipt = array("receipt" => array($qrkbill));
		$qrkfilecontent = json_encode($qrkreceipt);
		$filename = $cbirdFolder . "/QRK_Receipt_" . $billid . ".json";
		file_put_contents($filename, $qrkfilecontent);
	}
	
	private static function sendBillToQRKAsR2B($pdo,$paymentId,$billid) {
		$cbirdFolder = trim(CommonUtils::getConfigValue($pdo, 'cbirdfolder', ''));
		$qrkPaidby = strval(self::getPayedByForQRK($paymentId));
		
		$bruttoDb = CommonUtils::fetchSqlAll($pdo, "SELECT brutto FROM %bill% WHERE id=?", array($billid));
		$brutto = $bruttoDb[0]["brutto"];
		
		$bruttoFormatted = number_format($brutto, 2, '.', '');
		$qrkPaidby = strval(self::getPayedByForQRK($paymentId));
		$qrkbill = array("receiptNum" => strval($billid),
			"gross" => "$bruttoFormatted",
			"payedBy" => "$qrkPaidby",
			"customerText" => "");
		$qrkcontainer = array("r2b" => array($qrkbill));
		$qrkfilecontent = json_encode($qrkcontainer);
		$filename = $cbirdFolder . "/QRK_R2B_" . $billid . ".json";
		file_put_contents($filename, $qrkfilecontent);
	}
	
	private static function isPaymentSupportedByQRK($paymentid) {
		if (($paymentid == 1) || ($paymentid == 2) || ($paymentid == 3)) {
			return true;
		} else {
			return false;
		}
	}
	private static function getPayedByForQRK($paymentid) {
		if ($paymentid == 1) {
			return 0;
		} else if ($paymentid == 2) {
			return 1;
		} else if ($paymentid == 3) {
			return 2;
		}
		return 0;
	}
	private function getUserId() {
		if(session_id() == '') {
			session_start();
		}
		return $_SESSION['userid'];
	}
}