ordersprinter/webapp/php/roomtables.php

611 lines
21 KiB
PHP

<?php
// Datenbank-Verbindungsparameter
require_once ('dbutils.php');
require_once ('commonutils.php');
require_once ('queuecontent.php');
// require_once ('content.php');
class Roomtables {
var $dbutils;
function __construct() {
$this->dbutils = new DbUtils();
}
function handleCommand($command) {
if(session_id() == '') {
session_start();
if (!isset($_SESSION['angemeldet']) || !$_SESSION['angemeldet']) {
echo json_encode(array("status" => "ERROR", "code" => ERROR_NOT_AUTHOTRIZED, "msg" => ERROR_NOT_AUTHOTRIZED_MSG));
return;
}
}
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 == 'showAllRooms') {
$this->showAllRooms();
} else if ($command == 'getRooms') {
$this->getRooms(); // only rooms!
} else if ($command == 'showAllRoomsAndTablesWithUnpaidItems') {
$this->showAllRoomsAndTablesWithUnpaidItems();
} else if ($command == 'getUnpaidTables') {
$this->getUnpaidTables($_GET['roomid']);
} else if ($command == 'getRoomfield') {
$this->getRoomfield();
} else if ($command == 'getRoomfieldAlsoInactive') {
$this->getRoomfieldAlsoInactive();
} else if ($command == 'setRoomInfo') {
if (self::hasCurrentUserAdminRights()) {
$this->setRoomInfo($_POST['rooms'],$_POST['togoworkprinter']);
}
} else if ($command == 'createTableCodes') {
self::createTableCodes();
} else if ($command == 'tableqrcodes') {
self::tableqrcodes();
}
}
private static function hasCurrentUserAdminRights() {
if(session_id() == '') {
session_start();
}
if (!isset($_SESSION['angemeldet']) || !$_SESSION['angemeldet']) {
return false;
} else {
return ($_SESSION['is_admin']);
}
}
private static function createTableCodes() {
if (!self::hasCurrentUserAdminRights()) {
echo json_encode(array("status" => "ERROR","msg" => "Benutzerrechte nicht ausreichend"));
return;
}
try {
$pdo = DbUtils::openDbAndReturnPdoStatic();
$sql = "SELECT id FROM %resttables% WHERE removed is null AND (code is NULL OR code='')";
$activeTables = CommonUtils::fetchSqlAll($pdo, $sql);
$updateSql = "UPDATE %resttables% SET code=? WHERE id=?";
foreach($activeTables as $table) {
$tableid = $table["id"];
$uniqid = md5(uniqid());
CommonUtils::execSql($pdo, $updateSql, array($uniqid,$tableid));
}
echo json_encode(array("status" => "OK"));
} catch (Exception $ex) {
echo json_encode(array("status" => "ERROR","msg" => "Datenbank nicht erreichbar"));
}
}
function showAllRooms() {
$pdo = DbUtils::openDbAndReturnPdoStatic();
$roomtables = $this->getAllTablesAndRooms($pdo);
echo json_encode($roomtables);
}
public static function getUnpaidTablesCore($pdo,$roomid) {
$userarea = self::getUserArea($pdo);
$areaWhere = " ";
if (!is_null($userarea)) {
$area = intval($userarea);
$areaWhere = " AND R.area='$area' ";
}
$tablesSql = "SELECT id,tableno FROM %resttables% R WHERE R.roomid=? AND removed is null $areaWhere ORDER BY sorting";
$stmt = $pdo->prepare(DbUtils::substTableAlias($tablesSql));
$stmt->execute(array($roomid));
$result = $stmt->fetchAll();
$tablesArr = array();
foreach($result as $row) {
$entry = array("id" => $row['id'], "name" => $row['tableno']);
$tablesArr[] = $entry;
}
$tableresult = array();
foreach($tablesArr as $aTable) {
$tableid = $aTable['id'];
$sql = "SELECT sum(%queue%.price) as sumprice,count(%queue%.price) as prodcount
FROM %queue%
INNER JOIN %products% ON %queue%.productid = %products%.id
INNER JOIN %pricelevel% ON %queue%.pricelevel = %pricelevel%.id
WHERE tablenr = ? AND paidtime is null AND toremove = '0'
AND isclosed is null";
$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
$stmt->execute(array($tableid));
$row = $stmt->fetchObject();
if ($row != null) {
$prodcount = $row->prodcount;
$sumprice = $row->sumprice;
if ($prodcount > 0) {
$aTableEntry = array("id" => $tableid,"name" => $aTable["name"], "pricesum" => $sumprice);
$tableresult[] = $aTableEntry;
}
}
}
return($tableresult);
}
function getUnpaidTables($roomid) {
$pdo = DbUtils::openDbAndReturnPdoStatic();
$priceTakeAway = $this->getUnpaidSumOfTakeAway($pdo);
echo json_encode(array("status" => "OK", "tables" => self::getUnpaidTablesCore($pdo,$roomid), "takeawayprice" => $priceTakeAway));
}
function showAllRoomsAndTablesWithUnpaidItems() {
$pdo = $this->dbutils->openDbAndReturnPdo($pdo);
$roomtables = $this->getAllTablesAndRooms($pdo);
for ($i=0;$i<count($roomtables);$i++) {
$tablesArr = $roomtables[$i]["tables"];
$newtablesArr = array();
for ($j=0;$j<count($tablesArr);$j++) {
$tableentry = $tablesArr[$j];
$tableid = $tableentry["id"];
if ($this->hasTableUnpaidItems($tableid)) {
$newtablesArr[] = $tableentry;
}
}
$roomtables[$i]["tables"] = $newtablesArr;
}
echo json_encode($roomtables);
}
function hasTableUnpaidItems($tableid) {
$sql = "SELECT %queue%.id as id,longname,%queue%.price as price,%pricelevel%.name as pricelevelname,%products%.id as prodid
FROM %queue%
INNER JOIN %products% ON %queue%.productid = %products%.id
INNER JOIN %pricelevel% ON %queue%.pricelevel = %pricelevel%.id
WHERE tablenr = $tableid AND paidtime is null AND toremove = '0'
ORDER BY ordertime;";
$pdo = $this->dbutils->openDbAndReturnPdo();
$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
$stmt->execute();
$count = $stmt->rowCount();
if ($count > 0) {
return true;
} else {
return false;
}
}
/*
* get only the rooms (for paydesk, because tables are dynamic due to their pay status)
*/
function getRooms() {
$pdo = DbUtils::openDbAndReturnPdoStatic();
$userarea = self::getUserArea($pdo);
$sql = "SELECT id,roomname FROM %room% WHERE removed is null ORDER BY sorting";
$result = CommonUtils::fetchSqlAll($pdo, $sql, null);
$roomArr = array();
foreach($result as $row) {
$tablesToLookAt = $this->hasUserResponsibleTablesInRoom($pdo, $row['id'], $userarea);
if (!$tablesToLookAt) {
continue;
}
$roomEntry = array("id" => $row['id'], "name" => $row['roomname']);
$roomArr[] = $roomEntry;
}
$priceTakeAway = $this->getUnpaidSumOfTakeAway($pdo);
echo json_encode(array("roomstables" => $roomArr, "takeawayprice" => $priceTakeAway));
}
private function getUnpaidSumOfTakeAway($pdo) {
$sql = "SELECT IFNULL(SUM(IF(%queue%.toremove='0' AND %queue%.paidtime is null,%queue%.price,0.00)),0.00) as pricesum FROM %queue% ";
$sql .= " WHERE %queue%.tablenr is null AND isclosed is null";
$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
$stmt->execute();
$row = $stmt->fetchObject();
return $row->pricesum;
}
private function hasUserResponsibleTablesInRoom($pdo,$roomid,$userarea) {
if (is_null($userarea)) {
return true;
}
$sql = "SELECT count(id) as countid FROM %resttables% R WHERE R.roomid=? AND R.area=?";
$row = CommonUtils::getRowSqlObject($pdo, $sql, array($roomid,$userarea));
$countid = $row->countid;
if ($countid > 0) {
return true;
} else {
return false;
}
}
private static function getUserArea($pdo) {
if(session_id() == '') {
session_start();
}
$userid = $_SESSION['userid'];
$sql = "SELECT area FROM %user% WHERE id=?";
$row = CommonUtils::getRowSqlObject($pdo, $sql, array($userid));
return $row->area;
}
private static function getTimesFromArray($tableid,$reservations) {
foreach($reservations as $res) {
if ($res["tableid"] == $tableid) {
return $res["times"];
}
}
return '';
}
private static function sqlForEndTime() {
$sqlEndTimeStamp = 'ADDTIME(CONCAT(starttime,":",starttimemin,":00"),CONCAT(duration,":",durationmins,":00"))';
$sqlEndHour = 'HOUR(' . $sqlEndTimeStamp . ') as endhour';
$sqlEndMin = 'MINUTE(' . $sqlEndTimeStamp . ') as endmin';
$sqlEndTime = "$sqlEndHour,$sqlEndMin";
return $sqlEndTime;
}
private function getAllTablesAndRooms($pdo)
{
$sqlEndTimeStamp = 'ADDTIME(CONCAT(starttime,":",starttimemin,":00"),CONCAT(duration,":",durationmins,":00"))';
$sqlEndHour = 'HOUR(' . $sqlEndTimeStamp . ') ';
$sqlEndMin = 'LPAD(MINUTE(' . $sqlEndTimeStamp . '),2,0)';
$sql = "SELECT tableid,GROUP_CONCAT(DISTINCT CONCAT(starttime,':',LPAD(starttimemin,2,0),'-',($sqlEndHour),':',($sqlEndMin)) ORDER BY starttime) as times from %reservations% R ";
//$sql = "SELECT tableid,GROUP_CONCAT(DISTINCT CONCAT(starttime,':00-',(starttime+duration),':00') ORDER BY starttime) as times from %reservations% R ";
$sql .= "WHERE DATE(scheduledate)=CURDATE() AND (HOUR(NOW())-1) <= starttime GROUP BY tableid";
$reservations = CommonUtils::fetchSqlAll($pdo, $sql);
$userarea = self::getUserArea($pdo);
$queue = new QueueContent();
$sql = "SELECT id,roomname FROM %room% WHERE removed is null ORDER BY sorting";
$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
$stmt->execute();
$dbresult = $stmt->fetchAll(PDO::FETCH_ASSOC);
$arrayOfRooms = array();
$showprepinwaiter = CommonUtils::getConfigValue($pdo, 'showprepinwaiter', 1);
$workflowconfig = CommonUtils::getConfigValue($pdo, 'workflowconfig', 0);
$queryprodForTableView = false;
if (($showprepinwaiter == 1) && (($workflowconfig == 0) || ($workflowconfig == 1))) {
$queryprodForTableView = true;
}
foreach($dbresult as $zeile) {
$roomid = $zeile['id'];
$tablesToLookAt = $this->hasUserResponsibleTablesInRoom($pdo, $roomid, $userarea);
if (!$tablesToLookAt) {
continue;
}
$tablesArray = array();
$areaWhere = " ";
if (!is_null($userarea)) {
$area = intval($userarea);
$areaWhere = " AND R.area='$area' ";
}
$sql = "SELECT R.id as id,R.tableno as name,R.sorting as sorting,";
$sql .= " IFNULL(SUM(IF(Q.toremove='0' AND Q.paidtime is null AND Q.isclosed is null,Q.price,0.00)),0.00) as pricesum FROM %resttables% R";
$sql .= " LEFT OUTER JOIN %queue% Q ON Q.tablenr=R.id WHERE R.removed is null AND active='1' AND ";
$sql .= " R.roomid=? $areaWhere GROUP BY R.id,name ";
$sql .= " ORDER BY R.sorting";
$stmt = $pdo->prepare(DbUtils::substTableAlias($sql));
$stmt->execute(array($roomid));
$tablesArray = $stmt->fetchAll(PDO::FETCH_OBJ);
foreach ($tablesArray as $tableEntry) {
$resTxt = self::getTimesFromArray($tableEntry->id, $reservations);
$arrayOfProdsAndIdsOfATable = array("prods" => array(), "ids" => '');
if ($queryprodForTableView) {
$arrayOfProdsAndIdsOfATable = $queue->getAllPreparedProductsForTableidAsArray($pdo,$tableEntry->id);
}
$arrayOfProdsOfATable = $arrayOfProdsAndIdsOfATable['prods'];
$numberOfProductsTotalToServe = $queue->numberOfProductsForTableNotDelivered($pdo,$tableEntry->id);
$numberOfReadyProducts = count($arrayOfProdsOfATable);
$queueids = $this->getIdsFromProdList($arrayOfProdsOfATable);
$tableEntry->prodcount = $numberOfProductsTotalToServe;
$tableEntry->prodready = $numberOfReadyProducts;
$tableEntry->readyQueueIds = $queueids;
$tableEntry->reservations = $resTxt;
}
$aRoomEntry = array ("id" => $roomid, "name" => $zeile['roomname'], "tables" => $tablesArray);
$arrayOfRooms[] = $aRoomEntry;
}
$priceTakeAway = $this->getUnpaidSumOfTakeAway($pdo);
$arrayOfProdsAndIdsOfATable = array("prods" => array(), "ids" => '');
if ($showprepinwaiter == 1) {
$arrayOfProdsAndIdsOfATable = $queue->getAllPreparedProductsForTableidAsArray($pdo,null);
}
$arrayOfProdsOfATable = $arrayOfProdsAndIdsOfATable['prods'];
$numberOfProductsTotalToServe = $queue->numberOfProductsForTableNotDelivered($pdo,null);
$numberOfReadyProducts = count($arrayOfProdsOfATable);
$queueids = $this->getIdsFromProdList($arrayOfProdsOfATable);
return array("roomstables" => $arrayOfRooms, "takeawayprice" => $priceTakeAway,
"takeawayprodcount" => $numberOfProductsTotalToServe,
"takeawayprodready" => $numberOfReadyProducts,
"takeawayReadyQueueIds" => $queueids
);
}
function getIdsFromProdList($arrayOfProdsOfATable) {
$idArr = array();
if (!is_null($arrayOfProdsOfATable) && (count($arrayOfProdsOfATable) > 0)) {
foreach($arrayOfProdsOfATable as $queueEntry) {
$idArr[] = $queueEntry["id"];
}
return $idArr;
} else {
return array();
}
}
function setRoomInfo($roomsAsJson,$togoworkprinter) {
$rooms = json_decode($roomsAsJson, true);
$pdo = DbUtils::openDbAndReturnPdoStatic();
$pdo->beginTransaction();
try {
$sql = "UPDATE %resttables% SET removed=1";
CommonUtils::execSql($pdo, $sql, null);
$sql = "UPDATE %room% SET removed=1";
CommonUtils::execSql($pdo, $sql, null);
foreach($rooms as $aRoom) {
$roomid = $aRoom["roomid"];
$printer = $aRoom["printer"];
if ($printer == 0) {
$printer = null;
}
$name = trim($aRoom["name"]);
$sorting = trim($aRoom["sorting"]);
$abbreviation = trim($aRoom["abbreviation"]);
if (!is_numeric($roomid)) {
$sql = "INSERT INTO %room% (roomname,abbreviation,printer,sorting) VALUES(?,?,?,?)";
CommonUtils::execSql($pdo, $sql, array($name,$abbreviation,$printer,$sorting));
$roomid = $pdo->lastInsertId();
} else {
$sql = "UPDATE %room% SET removed=?,roomname=?,abbreviation=?,printer=?,sorting=? WHERE id=?";
CommonUtils::execSql($pdo, $sql, array(null,$name,$abbreviation,$printer,$sorting,$roomid));
}
if (isset($aRoom["tables"])) {
$tables = $aRoom["tables"];
foreach($tables as $t) {
$tableid = $t["id"];
$tablename = $t["tablename"];
$name = $t["name"];
$code = "";
if (isset($t["code"])) {
$code = $t["code"];
}
$area = $t["area"];
if ($area == 0) {
$area = null;
}
$sorting = $t["sorting"];
$active = $t["active"];
$allowoutorder = $t["allowoutorder"];
if (!is_numeric($tableid)) {
$sql = "INSERT INTO %resttables% (tableno,roomid,code,name,area,active,allowoutorder,sorting) VALUES(?,?,?,?,?,?,?,?)";
CommonUtils::execSql($pdo, $sql, array($tablename,$roomid,$code,$name,$area,$active,$allowoutorder,$sorting));
} else {
$sql = "UPDATE %resttables% SET removed=?,tableno=?,roomid=?,code=?,name=?,area=?,active=?,allowoutorder=?,sorting=? WHERE id=?";
CommonUtils::execSql($pdo, $sql, array(null,$tablename,$roomid,$code,$name,$area,$active,$allowoutorder,$sorting,$tableid));
}
}
}
}
$sql = "select %tablepos%.id as posid,%resttables%.removed FROM %tablepos%,%resttables% WHERE %resttables%.removed is not null AND %resttables%.id=%tablepos%.tableid";
$result = CommonUtils::fetchSqlAll($pdo, $sql, null);
foreach($result as $r) {
$sql = "DELETE FROM %tablepos% WHERE id=?";
CommonUtils::execSql($pdo, $sql, array($r["posid"]));
};
$sql = "select %tablemaps%.id as posid,%room%.removed FROM %tablemaps%,%room% WHERE %room%.removed is not null AND %room%.id=%tablemaps%.roomid";
$result = CommonUtils::fetchSqlAll($pdo, $sql, null);
foreach($result as $r) {
$sql = "DELETE FROM %tablemaps% WHERE id=?";
CommonUtils::execSql($pdo, $sql, array($r["posid"]));
}
$hist = new HistFiller();
$hist->updateConfigInHist($pdo, "togoworkprinter", $togoworkprinter);
$sql = "SELECT R.id as resid FROM %reservations% R,%resttables% T WHERE R.tableid=T.id AND T.removed is not null";
$allReservIds = CommonUtils::fetchSqlAll($pdo, $sql, null);
$sql = "DELETE FROM %reservations% WHERE id=?";
foreach($allReservIds as $resid) {
CommonUtils::execSql($pdo, $sql, array($resid["resid"]));
}
$pdo->commit();
} catch (Exception $ex) {
echo json_encode(array("status" => "ERROR","msg" => $ex->getMessage()));
$pdo->rollBack();
return;
}
$this->getRoomfieldAlsoInactive($pdo);
}
function getRoomfieldAlsoInactive($pdo = null) {
if (is_null($pdo)) {
$pdo = $this->dbutils->openDbAndReturnPdo();
}
$this->getRoomfieldCore($pdo, true);
}
function getRoomfield($pdo = null) {
if (is_null($pdo)) {
$pdo = DbUtils::openDbAndReturnPdoStatic();
}
$this->getRoomfieldCore($pdo, false);
}
function getRoomfieldCore($pdo,$includeInActiveTables) {
$sql = "SELECT id,roomname,IFNULL(abbreviation,'') as abbreviation,IFNULL(printer,0) as printer,sorting FROM %room% WHERE removed is null ORDER BY 'sorting'";
$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
$stmt->execute();
$result = $stmt->fetchAll();
$numberOfRooms = count($result);
$maxTables = 0;
$roomArr = array();
$where = "removed is null AND active='1'";
if ($includeInActiveTables) {
$where = "removed is null";
}
foreach($result as $row) {
$roomid = $row['id'];
$roomname = $row['roomname'];
$abbreviation = $row['abbreviation'];
$printer = $row['printer'];
$roomsorting = $row['sorting'];
$sql = "SELECT id,tableno,IFNULL(code,'') as code,IFNULL(name,'') as name,IFNULL(allowoutorder,0) as allowoutorder,IFNULL(sorting,1) as sorting,IFNULL(active,1) as active,IFNULL(area,0) as area FROM %resttables% WHERE roomid=? AND $where ORDER BY 'sorting'";
$stmt = $pdo->prepare($this->dbutils->resolveTablenamesInSqlString($sql));
$stmt->execute(array($row['id']));
$numberOfTables = $stmt->rowCount();
$maxTables = ($maxTables < $numberOfTables ? $numberOfTables : $maxTables);
$tableresult = $stmt->fetchAll();
$tableArr = array();
foreach($tableresult as $aTable) {
$tableArr[] = array("id" => $aTable['id'], "tablename" => $aTable['tableno'],"name" => $aTable['name'],"code" => $aTable['code'],"area" => $aTable['area'],"allowoutorder" => $aTable['allowoutorder'],"active" => $aTable['active'],"sorting" => $aTable['sorting']);
}
$roomArr[] = array("roomid" => $roomid, "roomname" => $roomname, "abbreviation" => $abbreviation, "printer" => $printer, "sorting" => $roomsorting, "tables" => $tableArr, "noOfTables" => $numberOfTables);
}
$togoworkprinter = CommonUtils::getConfigValue($pdo, "togoworkprinter", 0);
echo json_encode(array("status" => "OK", "noOfRooms" => $numberOfRooms, "maxTables" => $maxTables, "roomfield" => $roomArr, "togoworkprinter" => $togoworkprinter));
}
public static function getTablesForGuestsystem($pdo) {
$sql = "SELECT id,name,IFNULL(code,'') as code FROM %resttables% WHERE removed is null AND active=? AND allowoutorder=?";
$result = CommonUtils::fetchSqlAll($pdo, $sql, array(1,1));
return $result;
}
private static function createSingleQRCode($guesturl,$tablename,$tableid,$code,$addOnText,$guestqrsize,$guestqrfontsize,$version) {
$arg = $guesturl . '/index.php?code=' . $code . "_" . $tableid . "_" . $version;
$txt = '<div style="width:' . $guestqrsize . 'px;text-align:center;">';
$txt .= 'Tisch: ' . $tablename . '<br>';
if (!is_null($code) && ($code != '')) {
$txt .= '<img src="utilities/osqrcode.php?cmd=link&arg=' . $arg . '" style="width:' . $guestqrsize . 'px;" /><br>';
} else {
$txt .= '<p><b>Tischcode wurde noch nicht zugewiesen</b><br>';
}
$txt .= '<p><span style="font-size:' . $guestqrfontsize . 'px;">' . $addOnText . '</span>';
$txt .= '</div>';
return $txt;
}
private static function createQrCodeForTables($pdo,$guesturl,$addOnText,$guestqrsize,$guestqrfontsize,$version) {
$maxCols = round(500.0/($guestqrsize + 20));
$allTables = self::getTablesForGuestsystem($pdo);
$txt = '<table class="qrcodes">';
$col = 0;
foreach($allTables as $aTable) {
$code = $aTable['code'];
$tableid = $aTable['id'];
$tablename = $aTable['name'];
if ($col == 0) {
$txt .= "<tr>";
}
$txt .= '<td>' . self::createSingleQRCode($guesturl, $tablename, $tableid, $code, $addOnText, $guestqrsize, $guestqrfontsize,$version);
$col++;
if ($col == $maxCols) {
$col = 0;
$txt .= "</tr>";
}
}
$txt .= "</table>";
return $txt;
}
private static function tableqrcodes() {
header( "Expires: Mon, 20 Dec 1998 01:00:00 GMT" );
header( "Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT" );
header( "Cache-Control: no-cache, must-revalidate" );
header( "Content-Type: text/html; charset=utf8" );
$pdo = DbUtils::openDbAndReturnPdoStatic();
$version = CommonUtils::getConfigValue($pdo, 'version', "0.0.0");
$version = str_replace(".","",$version);
$guestUrl = CommonUtils::getConfigValue($pdo, 'guesturl', '');
if (CommonUtils::strEndsWith($guestUrl, "/")) {
$guestUrl = substr($guestUrl, 0, strlen($guestUrl) - 1);
}
if (CommonUtils::strEndsWith($guestUrl, "/index.php")) {
$guestUrl = substr($guestUrl, 0, strlen($guestUrl) - strlen("/index.php"));
}
$guestqrtext = CommonUtils::getConfigValue($pdo, 'guestqrtext', '');
$guestqrsize = CommonUtils::getConfigValue($pdo, 'guestqrsize', '');
if (($guestqrsize < 20) || ($guestqrsize > 500)) {
$guestqrsize = 150;
}
$guestqrfontsize = CommonUtils::getConfigValue($pdo, 'guestqrfontsize', '');
if (($guestqrfontsize < 5) || ($guestqrfontsize > 50)) {
$guestqrfontsize = 15;
}
if (is_null($guestUrl) || ($guestUrl == '')) {
echo "Gastbestell-URL noch nicht konfiguriert";
return;
}
$txt = "<html><head>";
$txt .= "<title>Tisch QR-Codes für die Gastbestellung</title>";
$txt .= '<meta http-equiv="content-type" content="text/html; charset=utf-8">';
$txt .= '<link rel="stylesheet" type="text/css" href="../css/bestformat.css?v=1.6.6">';
$txt .= "</head>";
$txt .= "<body>";
$txt .= "<h1>Tisch QR-Codes für die Gastbestellung</h1><p>";
$txt .= self::createQrCodeForTables($pdo,$guestUrl,$guestqrtext,$guestqrsize,$guestqrfontsize,$version);
$txt .= "</body></html>";
echo $txt;
}
}