diff --git a/phpInterface/shoppingList.php b/phpInterface/shoppingList.php
index 4080900..64d3e7b 100644
--- a/phpInterface/shoppingList.php
+++ b/phpInterface/shoppingList.php
@@ -1,1896 +1,1903 @@
-<?php
-
-	/*
-		Shopping list created by Jens Schröder
-		See https://server47.de for more information.
-	*/
-
-//	ini_set('display_errors', 0);
-//	error_reporting(0);
-	error_reporting(E_ALL & E_NOTICE);
-	ini_set("display_errors","on");
-
-
-	require_once("shoppingListConfig.php");
-
-	$justCreatedProductId = null;
-
-	$iconDelete = "❌";
-	$iconSave = "💾";
-
-
-
-/*
-		 ▄▄▄▄▄▄▄ ▄▄▄     ▄▄▄▄▄▄ ▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄ 
-		█       █   █   █      █       █       █       █       █
-		█       █   █   █  ▄   █  ▄▄▄▄▄█  ▄▄▄▄▄█    ▄▄▄█  ▄▄▄▄▄█
-		█     ▄▄█   █   █ █▄█  █ █▄▄▄▄▄█ █▄▄▄▄▄█   █▄▄▄█ █▄▄▄▄▄ 
-		█    █  █   █▄▄▄█      █▄▄▄▄▄  █▄▄▄▄▄  █    ▄▄▄█▄▄▄▄▄  █
-		█    █▄▄█       █  ▄   █▄▄▄▄▄█ █▄▄▄▄▄█ █   █▄▄▄ ▄▄▄▄▄█ █
-		█▄▄▄▄▄▄▄█▄▄▄▄▄▄▄█▄█ █▄▄█▄▄▄▄▄▄▄█▄▄▄▄▄▄▄█▄▄▄▄▄▄▄█▄▄▄▄▄▄▄█
-
-		 ▄▄▄▄▄▄  ▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄ ▄▄▄ ▄▄    ▄ ▄▄▄ ▄▄▄▄▄▄▄ ▄▄▄ ▄▄▄▄▄▄▄ ▄▄    ▄ ▄▄▄▄▄▄▄ 
-		█      ██       █       █   █  █  █ █   █       █   █       █  █  █ █       █
-		█  ▄    █    ▄▄▄█    ▄▄▄█   █   █▄█ █   █▄     ▄█   █   ▄   █   █▄█ █  ▄▄▄▄▄█
-		█ █ █   █   █▄▄▄█   █▄▄▄█   █       █   █ █   █ █   █  █ █  █       █ █▄▄▄▄▄ 
-		█ █▄█   █    ▄▄▄█    ▄▄▄█   █  ▄    █   █ █   █ █   █  █▄█  █  ▄    █▄▄▄▄▄  █
-		█       █   █▄▄▄█   █   █   █ █ █   █   █ █   █ █   █       █ █ █   █▄▄▄▄▄█ █
-		█▄▄▄▄▄▄██▄▄▄▄▄▄▄█▄▄▄█   █▄▄▄█▄█  █▄▄█▄▄▄█ █▄▄▄█ █▄▄▄█▄▄▄▄▄▄▄█▄█  █▄▄█▄▄▄▄▄▄▄█
-
-*/
-
-	class DBLink
-	{
-		static $sqlLink = null;
-
-		public static function getDbLink()
-		{
-			if(DBLink::$sqlLink == null)
-			{
-				DBLink::$sqlLink = new mysqli(Configuration::$mysqlserver, Configuration::$mysqluser, Configuration::$mysqlpw, Configuration::$mysqldb, Configuration::$mysqlPort);
-
-				// Verbindung überprüfen
-				if (mysqli_connect_errno())
-				{
-				  printf("Database connection error:%s\n", mysqli_connect_error());
-				  exit();
-				}
-			}
-			
-			return DBLink::$sqlLink;
-		}
-	}
-
-	if(isset($_GET['command']))
-	{
-		if($_GET['command'] == "printProductList" || $_GET['command'] == "printRhasspyProductList")
-		{
-			displayProductList();
-			exit(0);
-		}
-		else if($_GET['command'] == "printUnitList")
-		{
-			displayUnitList();
-			exit(0);
-		}
-	}
-	
-	class Unit
-	{
-		private $id;
-		private $name;
-		private $abbreviation;
-		private $isDefault;
-		private $isDummy;
-		private $isPiece;
-
-		public function setID($id)
-		{
-			$this->id = $id;
-		}
-		public function getID()
-		{
-			return $this->id;
-		}
-
-		public function setName($name)
-		{
-			$this->name = $name;
-		}
-		public function getName()
-		{
-			return $this->name;
-		}
-		
-		public function setAbbreviation($abbreviation)
-		{
-			$this->abbreviation = $abbreviation;
-		}
-		public function getAbbreviation()
-		{
-			return $this->abbreviation;
-		}
-		
-		public function setDefault($isDefault)
-		{
-			$this->isDefault = $isDefault;
-		}
-		public function isDefault()
-		{
-			return $this->isDefault;
-		}
-		
-		public function setDummy($isDummy)
-		{
-			$this->isDummy = $isDummy;
-		}
-		public function isDummy()
-		{
-			return $this->isDummy;
-		}
-		
-		public function setPiece($isPiece)
-		{
-			$this->isPiece = $isPiece;
-		}
-		public function isPiece()
-		{
-			return $this->isPiece;
-		}
-
-		public function getMainName()
-		{
-			$unitNamesArray = explode(";", $name);
-			return $unitNamesArray[0];
-		}
-
-		private function ensurePlausibility()
-		{
-			$SQL_commands = "";
-
-			if($this->isDefault())
-				$SQL_commands .= "UPDATE units SET isDefault=0 WHERE NOT id=".$this->getID().";";
-			
-			if($this->isDummy())
-				$SQL_commands .= "UPDATE units SET isDummy=0 WHERE NOT id=".$this->getID().";";
-
-			if(strlen($SQL_commands) > 0)
-			{
-				$mysqli_result = DBLink::getDbLink()->query($SQL_commands);
-
-				if ($mysqli_result)
-					return true;
-
-				return false;
-			}
-			else
-				return true;
-		}
-
-		public static function getById($unitId)
-		{
-			$allUnits = Unit::getAllUnits();
-
-			foreach($allUnits as $unit)
-			{
-				if($unit->getID() === $unitId)
-				{
-					return $unit;
-				}
-			}
-
-			return null;
-		}
-
-		public function create()
-		{
-			$SQL_command = "INSERT INTO units (name, abbreviation, isDefault, isDummy, isPiece) VALUES (\"".$this->getName()."\", \"".$this->getAbbreviation()."\", ";
-			
-			if($this->isDefault())
-				$SQL_command .= "1, ";
-			else
-				$SQL_command .= "0, ";
-			
-			if($this->isDummy())
-				$SQL_command .= "1, ";
-			else
-				$SQL_command .= "0, ";
-			
-			if($this->isPiece())
-				$SQL_command .= "1)";
-			else
-				$SQL_command .= "0)";
-
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			if ($mysqli_result)
-			{
-				$this->ensurePlausibility();
-				$this->setID(DBLink::getDbLink()->insert_id);
-				return true;
-			}
-
-			return false;
-		}
-
-		public function change()
-		{
-			$SQL_command = "UPDATE units SET name=\"".$this->getName()."\", abbreviation=\"".$this->getAbbreviation()."\", ";
-			
-			if($this->isDefault())
-				$SQL_command .= "isDefault=1, ";
-			else
-				$SQL_command .= "isDefault=0, ";
-			
-			if($this->isDummy())
-				$SQL_command .= "isDummy=1, ";
-			else
-				$SQL_command .= "isDummy=0, ";
-			
-			if($this->isPiece())
-				$SQL_command .= "isPiece=1";
-			else
-				$SQL_command .= "isPiece=0";
-			
-			$SQL_command .= " WHERE id=".$this->getID();
-
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			if ($mysqli_result)
-			{
-				$this->ensurePlausibility();
-				return true;
-			}
-
-			return false;
-		}
-
-		public function delete()
-		{
-			$SQL_command = "DELETE FROM units WHERE id=".$this->getID();
-
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			if ($mysqli_result)
-				return true;
-
-			return false;
-		}
-
-		public function getUsage()
-		{
-			$SQL_command = "SELECT COUNT(listId) as entryAmount FROM listEntries WHERE unit=".$this->getID();
-
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			if ($row = mysqli_fetch_object($mysqli_result))
-				return $row->entryAmount;
-			
-			return 0;
-		}
-
-		public static function getAllUnits()
-		{
-			$SQL_command = "SELECT * FROM units ORDER BY units.name ASC";
-			
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			$returnList = array();
-
-			while ($row = mysqli_fetch_object($mysqli_result))
-			{
-				$newUnit = new Unit();
-
-				$newUnit->setID($row->id);
-				$newUnit->setName($row->name);
-				$newUnit->setAbbreviation($row->abbreviation);
-				$newUnit->setDefault($row->isDefault == 1);
-				$newUnit->setDummy($row->isDummy == 1);
-				$newUnit->setPiece($row->isPiece == 1);
-
-				$returnList[] = $newUnit;
-			}
-
-			return $returnList;
-		}
-	}
-
-	class StoreType
-	{
-		private $id;
-		private $name;
-
-		private static $storeTypesCache = null;
-
-		public function setID($id)
-		{
-			$this->id = $id;
-		}
-		public function getID()
-		{
-			return $this->id;
-		}
-
-		public function setName($name)
-		{
-			$this->name = $name;
-		}
-		public function getName()
-		{
-			return $this->name;
-		}
-
-		public static function getById($storeTypeId)
-		{
-			$allStoreTypes = StoreType::getAllStoreTypes();
-
-			foreach($allStoreTypes as $storeType)
-			{
-				if($storeType->getID() === $storeTypeId)
-				{
-					return $storeType;
-				}
-			}
-
-			return null;
-		}
-
-		public function create()
-		{
-			$SQL_command = "INSERT INTO storeTypes (name) VALUES (\"".$this->getName()."\")";
-
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			if ($mysqli_result)
-			{
-				$this->setID(DBLink::getDbLink()->insert_id);
-				return true;
-			}
-
-			return false;
-		}
-
-		public function change()
-		{
-			$SQL_command = "UPDATE storeTypes SET name=\"".$this->getName()."\" WHERE id=".$this->getID();
-
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			if ($mysqli_result)
-				return true;
-
-			return false;
-		}
-
-		public function delete()
-		{
-			$SQL_command = "DELETE FROM storeTypes WHERE id=".$this->getID();
-
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			if ($mysqli_result)
-				return true;
-
-			return false;
-		}
-
-		public function getUsage()
-		{
-			$SQL_command = "SELECT COUNT(name) as entryAmount FROM products WHERE storeTypeId=".$this->getID();
-
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			if ($row = mysqli_fetch_object($mysqli_result))
-				return $row->entryAmount;
-			
-			return 0;
-		}
-
-		public static function getAllStoreTypes()
-		{
-			if(StoreType::$storeTypesCache == null)
-			{
-				$SQL_command = "SELECT * FROM storeTypes ORDER BY storeTypes.name ASC";
-				
-				$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-				StoreType::$storeTypesCache = array();
-
-				while ($row = mysqli_fetch_object($mysqli_result))
-				{
-					$newStoreType = new StoreType();
-
-					$newStoreType->setID($row->id);
-					$newStoreType->setName($row->name);
-
-					StoreType::$storeTypesCache[] = $newStoreType;
-				}
-			}
-
-			return StoreType::$storeTypesCache;
-		}
-	}
-
-	class Product
-	{
-		private $id;
-		private $name;
-		private $synonyms;
-		private $storeType;
-
-		private static $productsCache = null;
-
-		public function setID($id)
-		{
-			$this->id = $id;
-		}
-		public function getID()
-		{
-			return $this->id;
-		}
-
-		public function setName($name)
-		{
-			$this->name = $name;
-		}
-		public function getName()
-		{
-			return $this->name;
-		}
-		
-		public function setSynonyms($synonyms)
-		{
-			$this->synonyms = $synonyms;
-		}
-		public function getSynonyms()
-		{
-			return $this->synonyms;
-		}
-		
-		public function setStoreType(StoreType $storeType)
-		{
-			$this->storeType = $storeType;
-		}
-		public function getStoreType()
-		{
-			return $this->storeType;
-		}
-
-		public static function getById($productId)
-		{
-			$allProducts = Product::getAllProducts();
-
-			foreach($allProducts as $product)
-			{
-				if($product->getID() === $productId)
-				{
-					return $product;
-				}
-			}
-
-			return null;
-		}
-
-		public function create()
-		{
-			$syns = "NULL";
-			if($this->getSynonyms() != null || strlen($this->getSynonyms()) > 0)
-				$syns = "\"".$this->getSynonyms()."\"";
-
-			$SQL_command = "INSERT INTO products (name, synonyms, storeTypeId) VALUES (\"".$this->getName()."\", ".$syns.", ".$this->getStoreType()->getID().")";
-			
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			if ($mysqli_result)
-			{
-				$this->setID(DBLink::getDbLink()->insert_id);
-				return true;
-			}
-
-			return false;
-		}
-
-		public function change()
-		{
-			$syns = "NULL";
-			if($this->getSynonyms() != null || strlen($this->getSynonyms()) > 0)
-				$syns = "\"".$this->getSynonyms()."\"";
-
-			$SQL_command = "UPDATE products SET name=\"".$this->getName()."\", synonyms=".$syns.", storeTypeId=".$this->getStoreType()->getID()." WHERE id=".$this->getID();
-
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			if ($mysqli_result)
-			{
-				return true;
-			}
-
-			return false;
-		}
-
-		public function delete()
-		{
-			$SQL_command = "DELETE FROM products WHERE id=".$this->getID();
-
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			if ($mysqli_result)
-				return true;
-
-			return false;
-		}
-
-		public function getUsage()
-		{
-			$SQL_command = "SELECT COUNT(listId) as entryAmount FROM listEntries WHERE productId=".$this->getID();
-
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			if ($row = mysqli_fetch_object($mysqli_result))
-				return $row->entryAmount;
-			
-			return 0;
-		}
-
-		public static function getAllProducts()
-		{
-			if(Product::$productsCache == null)
-			{
-/*				$productsAmount = 500;
-				$SQL_command = "SELECT COUNT(name) as productsAmount FROM products";
-				$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-				if($row = mysqli_fetch_object($mysqli_result))
-					$amount = $row->productsAmount;
-*/
-				$SQL_command = "SELECT * FROM products ORDER BY products.name ASC";
-
-				$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-//				Product::$productsCache = new SplFixedArray($productsAmount);
-				Product::$productsCache = array();
-
-//				$index = 0;
-				while ($row = mysqli_fetch_object($mysqli_result))
-				{
-					$newProduct = new Product();
-
-					$newProduct->setID($row->id);
-					$newProduct->setName($row->name);
-					$newProduct->setSynonyms($row->synonyms);
-					$newProduct->setStoreType(StoreType::getById($row->storeTypeId));
-
-					Product::$productsCache[] = $newProduct;
-//					Product::$productsCache[$index] = $newProduct;
-//					$index++;
-				}
-			}
-
-			return Product::$productsCache;
-		}
-	}
-
-	class ShoppingListEntry
-	{
-		private $parentList;
-		private $product;
-		private $amount;
-		private $unit;
-
-		public function setParentList($parentList)
-		{
-			$this->parentList = $parentList;
-		}
-		public function getParentList()
-		{
-			return $this->parentList;
-		}
-
-		public function setProduct(Product $product)
-		{
-			$this->product = $product;
-		}
-		public function getProduct()
-		{
-			return $this->product;
-		}
-		
-		public function setAmount($amount)
-		{
-			$this->amount = $amount;
-		}
-		public function getAmount()
-		{
-			return $this->amount;
-		}
-		
-		public function setUnit(Unit $unit)
-		{
-			$this->unit = $unit;
-		}
-		public function getUnit()
-		{
-			return $this->unit;
-		}
-
-		public function create()
-		{
-			$syns = "NULL";
-			if($this->getSynonyms() != null || strlen($this->getSynonyms()) > 0)
-				$syns = "\"".$this->getSynonyms()."\"";
-
-			$SQL_command = "INSERT INTO products (name, synonyms, storeTypeId) VALUES (\"".$this->getName()."\", ".$syns.", ".$this->getStoreType()->getID().")";
-			
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			if ($mysqli_result)
-			{
-				$this->setID(DBLink::getDbLink()->insert_id);
-				return true;
-			}
-
-			return false;
-		}
-
-		public function change()
-		{
-			$syns = "NULL";
-			if($this->getSynonyms() != null || strlen($this->getSynonyms()) > 0)
-				$syns = "\"".$this->getSynonyms()."\"";
-
-			$SQL_command = "UPDATE products SET name=\"".$this->getName()."\", synonyms=".$syns.", storeTypeId=".$this->getStoreType()->getID()." WHERE id=".$this->getID();
-
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			if ($mysqli_result)
-			{
-				return true;
-			}
-
-			return false;
-		}
-
-		public function delete()
-		{
-			$SQL_command = "DELETE FROM products WHERE id=".$this->getID();
-
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			if ($mysqli_result)
-				return true;
-
-			return false;
-		}
-
-		public function getUsage()
-		{
-			$SQL_command = "SELECT COUNT(listId) as entryAmount FROM listEntries WHERE productId=".$this->getID();
-
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			if ($row = mysqli_fetch_object($mysqli_result))
-				return $row->entryAmount;
-			
-			return 0;
-		}
-
-		public static function getAllProducts()
-		{
-			if(Product::$productsCache == null)
-			{
-/*				$productsAmount = 500;
-				$SQL_command = "SELECT COUNT(name) as productsAmount FROM products";
-				$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-				if($row = mysqli_fetch_object($mysqli_result))
-					$amount = $row->productsAmount;
-*/
-				$SQL_command = "SELECT * FROM products ORDER BY products.name ASC";
-
-				$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-//				Product::$productsCache = new SplFixedArray($productsAmount);
-				Product::$productsCache = array();
-
-//				$index = 0;
-				while ($row = mysqli_fetch_object($mysqli_result))
-				{
-					$newProduct = new Product();
-
-					$newProduct->setID($row->id);
-					$newProduct->setName($row->name);
-					$newProduct->setSynonyms($row->synonyms);
-					$newProduct->setStoreType(StoreType::getById($row->storeTypeId));
-
-					Product::$productsCache[] = $newProduct;
-//					Product::$productsCache[$index] = $newProduct;
-//					$index++;
-				}
-			}
-
-			return Product::$productsCache;
-		}
-
-		public static function entryCombinationExists($productId, $unitId)
-		{
-			$SQL_command = "SELECT COUNT(listId) as entryAmount FROM listEntries WHERE listId=(SELECT id FROM `lists` ORDER BY creationTime DESC LIMIT 1) AND productId=".$productId." AND unit=".$unitId;
-
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-			if ($row = mysqli_fetch_object($mysqli_result))
-			{
-				if($row->entryAmount > 0)
-					return true;
-			}
-
-			return false;
-		}
-	}
-
-	class ShoppingList
-	{
-		private $id;
-		private $creationTime;
-		private $comment;
-		private $entries = array();
-
-		private static $listsCache = null;
-
-		public function setID($id)
-		{
-			$this->id = $id;
-		}
-		public function getID()
-		{
-			return $this->id;
-		}
-
-		public function setCreationTime($cTime)
-		{
-			$this->creationTime = $cTime;
-		}
-		public function getCreationTime()
-		{
-			return $this->creationTime;
-		}
-		
-		public function setComment($comment)
-		{
-			$this->comment = $comment;
-		}
-		public function getComment()
-		{
-			return $this->comment;
-		}
-		
-		public function setEntries($entries)
-		{
-			$this->entries = $entries;
-		}
-		public function getEntries()
-		{
-			return $this->entries;
-		}
-
-		public function create()
-		{
-			if($this->getCreationTime() == null || $this->getCreationTime() == 0 || strlen($this->getCreationTime()) == 0)
-				$this->setCreationTime(round(microtime(true) * 1000));
-
-			$comment = "NULL";
-			if($this->getComment() != null || strlen($this->getComment()) > 0)
-				$comment = "\"".$this->getComment()."\"";
-
-			$SQL_command = "INSERT INTO lists (creationTime, comment) VALUES (".$this->getCreationTime().", ".$comment.")";
-			
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			if ($mysqli_result)
-			{
-				$this->setID(DBLink::getDbLink()->insert_id);
-				return true;
-			}
-
-			return false;
-		}
-
-		public function change()
-		{
-			$comment = "NULL";
-			if($this->getComment() != null || strlen($this->getComment()) > 0)
-				$comment = "\"".$this->getComment()."\"";
-
-			$SQL_command = "UPDATE lists SET creationTime=\"".$this->getCreationTime()."\", comment=".$comment." WHERE id=".$this->getID();
-
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			if ($mysqli_result)
-			{
-				return true;
-			}
-
-			return false;
-		}
-
-		public function delete()
-		{
-			$SQL_command = "DELETE FROM lists WHERE id=".$this->getID();
-
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			if ($mysqli_result)
-				return true;
-
-			return false;
-		}
-
-		public static function getAllLists()
-		{
-			if(ShoppingList::$listsCache == null)
-			{
-				$SQL_command = "SELECT * FROM lists ORDER BY lists.creationTime DESC";
-
-				$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-				ShoppingList::$listsCache = array();
-
-				while ($row = mysqli_fetch_object($mysqli_result))
-				{
-					$newList = new ShoppingList();
-
-					$newList->setID($row->id);
-					$newList->setCreationTime($row->creationTime);
-					$newList->setComment($row->comment);
-
-						$SQL_command_inner = "SELECT * FROM listEntries WHERE listId=".$newList->getID();
-						$mysqli_result_inner = DBLink::getDbLink()->query($SQL_command_inner);
-						while ($row_inner = mysqli_fetch_object($mysqli_result_inner))
-						{
-							$newListEntry = new ShoppingListEntry();
-							$newListEntry->setParentList($newList);
-							$newListEntry->setProduct(Product::getById($row_inner->productId));
-							$newListEntry->setAmount($row_inner->amount);
-							$newListEntry->setUnit(Unit::getById($row_inner->unit));
-							$newList->getEntries()[] = $newListEntry;
-						}
-
-					ShoppingList::$listsCache[] = $newList;
-				}
-			}
-
-			return ShoppingList::$listsCache;
-		}
-
-		public static function oneListExists()
-		{
-			$SQL_command = "SELECT COUNT(id) as listAmount FROM lists";
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-			if ($row = mysqli_fetch_object($mysqli_result))
-			{
-				if($row->listAmount > 0)
-					return true;
-			}
-
-			return false;
-		}
-
-		public static function twoListsExist()
-		{
-			$SQL_command = "SELECT COUNT(id) as listAmount FROM lists";
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-			if ($row = mysqli_fetch_object($mysqli_result))
-			{
-				if($row->listAmount > 1)
-					return true;
-			}
-
-			return false;
-		}
-	}
-
-/*
-			 ▄▄   ▄▄ ▄▄▄▄▄▄ ▄▄▄ ▄▄    ▄ 
-			█  █▄█  █      █   █  █  █ █
-			█       █  ▄   █   █   █▄█ █
-			█       █ █▄█  █   █       █
-			█       █      █   █  ▄    █
-			█ ██▄██ █  ▄   █   █ █ █   █
-			█▄█   █▄█▄█ █▄▄█▄▄▄█▄█  █▄▄█
-
-			 ▄▄▄▄▄▄▄ ▄▄▄▄▄▄   ▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄ ▄▄▄▄▄▄   ▄▄▄▄▄▄ ▄▄   ▄▄ 
-			█       █   ▄  █ █       █       █   ▄  █ █      █  █▄█  █
-			█    ▄  █  █ █ █ █   ▄   █   ▄▄▄▄█  █ █ █ █  ▄   █       █
-			█   █▄█ █   █▄▄█▄█  █ █  █  █  ▄▄█   █▄▄█▄█ █▄█  █       █
-			█    ▄▄▄█    ▄▄  █  █▄█  █  █ █  █    ▄▄  █      █       █
-			█   █   █   █  █ █       █  █▄▄█ █   █  █ █  ▄   █ ██▄██ █
-			█▄▄▄█   █▄▄▄█  █▄█▄▄▄▄▄▄▄█▄▄▄▄▄▄▄█▄▄▄█  █▄█▄█ █▄▄█▄█   █▄█
-
-			 ▄▄▄▄▄▄▄ ▄▄▄     ▄▄▄▄▄▄▄ ▄     ▄ 
-			█       █   █   █       █ █ ▄ █ █
-			█    ▄▄▄█   █   █   ▄   █ ██ ██ █
-			█   █▄▄▄█   █   █  █ █  █       █
-			█    ▄▄▄█   █▄▄▄█  █▄█  █       █
-			█   █   █       █       █   ▄   █
-			█▄▄▄█   █▄▄▄▄▄▄▄█▄▄▄▄▄▄▄█▄▄█ █▄▄█
-
-*/
-?>
-
-	<html>
-		<head>
-			<title>Shopping list</title>
-			<style type="text/css">
-				body
-				{
-					font-family: Arial, Geneva, Helvetica, sans-serif;
-				}
-
-				details
-				{
-					padding-top: 15px;
-					padding-left: 15px;
-				}
-
-				table
-				{
-				  border-collapse:separate;
-				  border-spacing:10px 10px;
-				}​​​​​​​​​​​​​
-
-				.smallButton
-				{
-					font-size:10px;;
-					height:5000em;
-					width:5000em;
-				}
-			</style>
-
-			<script language="javascript" type="text/javascript">
-
-				var detailsElements = [];
-
-				function checkCreateProduct()
-				{
-					var storeTypeId = document.forms["createProductForm"]["productStoreTypeId"].value;
-					if (storeTypeId == "" || storeTypeId == "0")
-					{
-						alert("Store type must be selected");
-						return false;
-					}
-
-					return true;
-				}
-
-				function checkAddProductToList()
-				{
-					var storeTypeId = document.forms["addProductToListForm"]["productId"].value;
-					if (storeTypeId == "" || storeTypeId == "0")
-					{
-						alert("Product must be selected");
-						return false;
-					}
-
-					return true;
-				}
-
-				function addHidden(theForm, key, value)
-				{
-					// Create a hidden input element, and append it to the form:
-					var input = document.createElement('input');
-					input.type = 'hidden';
-					input.id = key; // 'the key/name of the attribute/field that is sent to the server
-					input.name = key; // 'the key/name of the attribute/field that is sent to the server
-					input.value = value;
-					theForm.appendChild(input);
-				}
-
-				function addToggleStates(formId)
-				{
-					addHidden(formId, "openDetailsElements", detailsElements.join(";"));
-				}
-
-				function rememberToggleState(detailsElement)
-				{
-					if(detailsElement.open)
-					{
-						if(!detailsElements.includes(detailsElement.id))
-						{
-							detailsElements.push(detailsElement.id);
-						}
-					}
-					else
-					{
-						for (var i = detailsElements.length - 1; i >= 0; i--)
-						{
-							if (detailsElements[i] === detailsElement.id)
-							{
-								detailsElements.splice(i, 1);
-							}
-						}
-					}
-				}
-
-			</script>
-
-		</head>
-
-		<body>
-
-<?php
-
-	if(isset($_POST['command']))
-		$command = $_POST['command'];
-	$listId = null;
-
-	if(isset($command))
-	{
-		switch($command)
-		{
-			case "addToList":
-				$productId = $_POST['productId'];
-				$amount = $_POST['amountToAdd'];
-				$unitId = $_POST['unitToAdd'];
-				addToList($productId, $amount, $unitId);
-				break;
-
-			case "removeFromList":
-				$productId = $_POST['productToRemove'];
-				$listId = $_POST['listId'];
-				$amount = $_POST['productAmountToRemove'];
-				$unit = $_POST['productUnitToRemove'];
-				removeFromList($productId, $listId, $amount, $unit);
-				break;
-
-			case "displayShoppingList":
-				displayShoppingList();
-				break;
-
-			case "createNewShoppingList":
-				$newList = new ShoppingList();
-				if($newList->create())
-					echo "New shopping list has been created.";
-				else
-					echo "New shopping list could not be created: ".mysqli_error(DBLink::getDbLink());
-				break;
-
-			case "manageList":
-				$listId = $_POST['oldListId'];
-				$subCommand = $_POST['bSubmit'];
-				GLOBAL $iconDelete;
-				if($subCommand == $iconDelete)
-				{
-					removeShoppingList($listId);
-					$listId = null;
-				}
-				break;
-
-			case "createProduct":
-				$p = new Product();
-				
-				if(strpos($_POST['productName'], ";") !== false)
-				{
-					$terms = explode(";", $_POST['productName']);
-					$p->setName(trim($terms[0]));
-
-					$syns = "";
-					for($i=1; $i<count($terms); $i++)
-					{
-						$currentWord = trim($terms[$i]);
-
-						if(strlen($currentWord) > 0)
-							$syns .= ";".$currentWord;
-					}
-					
-					$syns = ltrim($syns, ';');
-					$p->setSynonyms($syns);
-				}
-				else
-					$p->setName($_POST['productName']);
-
-				if(isset($_POST['productStoreTypeId']) && (int)$_POST['productStoreTypeId'] > 0)
-				{
-					$p->setStoreType(StoreType::getById($_POST['productStoreTypeId']));
-
-					if($p->create())
-					{
-						echo "Product has been created.";
-						$justCreatedProductId = $p->getID();
-					}
-					else
-						echo "Product could not be created: ".mysqli_error(DBLink::getDbLink());
-				}
-				else
-					echo "Store type was not set.";
-
-				break;				
-			case "manageProduct":
-				$p = new Product();
-				$p->setID($_POST['oldProductId']);
-				if(strpos($_POST['productName'], ";") !== false)
-				{
-					$terms = explode(";", $_POST['productName']);
-					$p->setName(trim($terms[0]));
-
-					$syns = "";
-					for($i=1; $i<count($terms); $i++)
-					{
-						$currentWord = trim($terms[$i]);
-
-						if(strlen($currentWord) > 0)
-							$syns .= ";".$currentWord;
-					}
-					
-					$syns = ltrim($syns, ';');
-					$p->setSynonyms($syns);
-				}
-				else
-					$p->setName($_POST['productName']);
-				$p->setStoreType(StoreType::getById($_POST['productStoreTypeId']));
-
-				GLOBAL $iconDelete;
-				GLOBAL $iconSave;
-
-				$subCommand = $_POST['bSubmit'];
-				if($subCommand == $iconDelete)
-				{
-					if($p->delete())
-						echo "Product has been deleted.";
-					else
-						echo "Product could not be deleted: ".mysqli_error(DBLink::getDbLink());
-				}
-				else if($subCommand == $iconSave)
-				{
-					if($p->change())
-						echo "Product has been changed.";
-					else
-						echo "Product could not be changed: ".mysqli_error(DBLink::getDbLink());
-				}
-				else
-					echo "Invalid command.";
-				break;
-
-
-			case "createStoreType":
-				$st = new StoreType();
-				$st->setName($_POST['storeTypeName']);
-
-				if($st->create())
-					echo "Store type has been created.";
-				else
-					echo "Store type could not be created: ".mysqli_error(DBLink::getDbLink());
-
-				break;
-			case "manageStoreType":
-				$st = new StoreType();
-				$st->setID($_POST['oldStoreTypeId']);
-				$st->setName($_POST['storeTypeName']);
-
-				GLOBAL $iconDelete;
-				GLOBAL $iconSave;
-
-				$subCommand = $_POST['bSubmit'];
-				if($subCommand == $iconDelete)
-				{
-					if($st->delete())
-						echo "Store type has been deleted.";
-					else
-						echo "Store type could not be deleted: ".mysqli_error(DBLink::getDbLink());
-				}
-				else if($subCommand == $iconSave)
-				{
-					if($st->change())
-						echo "Store type has been changed.";
-					else
-						echo "Store type could not be changed: ".mysqli_error(DBLink::getDbLink());
-				}
-				else
-					echo "Invalid command.";
-				break;
-				
-
-			case "createUnit":
-
-				$u = new Unit();
-				$u->setName($_POST['unitName']);
-				$u->setAbbreviation($_POST['unitAbbreviation']);
-				$u->setDefault(isset($_POST['unitIsDefault']));
-				$u->setDummy(isset($_POST['unitIsDummy']));
-				$u->setPiece(isset($_POST['unitIsPiece']));
-
-				if($u->create())
-					echo "Unit has been created.";
-				else
-					echo "Unit could not be created.";
-
-				break;
-			case "manageUnit":
-
-				$u = new Unit();
-				$u->setID($_POST['oldUnitId']);
-				$u->setName($_POST['unitName']);
-				$u->setAbbreviation($_POST['unitAbbreviation']);
-				$u->setDefault(isset($_POST['unitIsDefault']));
-				$u->setDummy(isset($_POST['unitIsDummy']));
-				$u->setPiece(isset($_POST['unitIsPiece']));
-
-				GLOBAL $iconDelete;
-				GLOBAL $iconSave;
-
-				$subCommand = $_POST['bSubmit'];
-				if($subCommand == $iconDelete)
-				{
-					if($u->delete())
-						echo "Unit has been deleted.";
-					else
-						echo "Unit could not be deleted.";
-				}
-				else if($subCommand == $iconSave)
-				{
-					if($u->change())
-						echo "Unit has been changed.";
-					else
-						echo "Unit could not be changed.";
-				}
-				else
-					echo "Invalid command.";
-				break;
-			case "trainRhasspy":
-				if(triggerRhasspyTraining())
-					echo "Rhasspy training has completed successfully.";
-				else
-					echo "Rhasspy training has failed.";
-				break;
-		}
-	}
-	
-	displayShoppingList($listId, $justCreatedProductId);
-
-	showDataMaintenance();
-
-	echo "</body></html>";
-
-	mysqli_close(DBLink::getDbLink());
-
-	function addToList($productId, $amount, $unitId)
-	{
-		if($productId > 0 && $amount != 0 && isset($unitId) && strlen($unitId) > 0)
-		{
-			if(!ShoppingList::oneListExists())
-				createList();
-
-			if(!ShoppingListEntry::entryCombinationExists($productId, $unitId))
-			{
-				$SQL_command = "INSERT IGNORE INTO listEntries (listId, productId, amount, unit) VALUES ((SELECT id FROM `lists` ORDER BY creationTime DESC LIMIT 1), ".$productId.", ".$amount.", ".$unitId.")";
-
-				if (DBLink::getDbLink()->query($SQL_command))
-					echo "Product added to list.<br>";
-				else
-					echo "Product could not be added to list.<br>";
-			}
-			else
-			{
-				/*
-					update command that adds the amount to the already existing amount
-					if amount is negative -> subtract from existing amount. if resulting amount <= 0 -> 
-				*/
-
-				$SQL_command = "SELECT amount FROM listEntries WHERE listId=(SELECT id FROM `lists` ORDER BY creationTime DESC LIMIT 1) AND productId=".$productId." AND unit=".$unitId;
-
-				$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-				if ($row = mysqli_fetch_object($mysqli_result))
-				{
-					if($row->amount + $amount > 0)
-					{
-						$SQL_command = "UPDATE listEntries set amount=".($row->amount + $amount)." WHERE listId=(SELECT id FROM `lists` ORDER BY creationTime DESC LIMIT 1) AND productId=".$productId." AND unit=".$unitId;
-						
-						if (DBLink::getDbLink()->query($SQL_command))
-							echo "Product added to existing entry on list.<br>";
-						else
-							echo "Product could not be added to existing entry on list.<br>";
-					}
-					else
-					{
-						$SQL_command = "DELETE FROM listEntries WHERE listId=(SELECT id FROM `lists` ORDER BY creationTime DESC LIMIT 1) AND productId=".$productId." AND unit=".$unitId;
-						if (DBLink::getDbLink()->query($SQL_command))
-							echo "Product removed from list as too many pieces of this item have been removed.<br>";
-						else
-							echo "Product could not be removed from list (too many pieces of this item have been removed).<br>";
-					}
-				}
-			}
-		}
-		else
-			echo "Specifiy product, amount and unit.";
-	}
-
-	function removeFromList($productId, $listId, $amount, $unitId)
-	{
-		if($productId > 0 && $amount != null && $unitId > 0)
-		{
-			if(ShoppingList::oneListExists())
-			{
-				$SQL_command = "DELETE FROM listEntries WHERE listId=".$listId." AND productId=".$productId." AND amount=".$amount." AND unit=".$unitId;
-
-				if (DBLink::getDbLink()->query($SQL_command))
-					echo "Product removed from list.<br>";
-				else
-					echo "Product could not be removed from list.<br>";
-			}
-		}
-		else
-			echo "Select a product.";
-	}
-
-	function displayShoppingList($listId, $justCreatedProductId)
-	{
-		echo "	<h2>Shopping list</h2>
-		
-				<form id=\"addProductToListForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this); return checkAddProductToList();\">
-					<input type=\"hidden\" id=\"command\" name=\"command\" value=\"addToList\" />
-					<select name=\"productId\" id=\"productId\">
-						<option value=\"0\">Select product to add</option>
-					";
-
-					foreach(Product::getAllProducts() as $product)
-					{
-						$currentId = (int)$product->getID();
-
-						if(isset($justCreatedProductId) && $justCreatedProductId != null && $justCreatedProductId === $currentId)
-							echo "<option value=\"".$product->getID()."\" name=\"".$product->getName()."\" selected=\"selected\">".$product->getName()."</option>";
-						else
-							echo "<option value=\"".$product->getID()."\" name=\"".$product->getName()."\">".$product->getName()."</option>";
-					}
-
-
-		echo "		</select>
-
-					<input type=\"number\" step=\"any\" id=\"amountToAdd\" name=\"amountToAdd\" value=\"1.0\" required />
-
-					<select name=\"unitToAdd\" id=\"unitToAdd\">
-						<option value=\"0\">Select unit to add</option>
-					";
-
-					$SQL_command = "SELECT * FROM `units` ORDER BY name ASC";
-					$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-					while ($row = mysqli_fetch_object($mysqli_result))
-					{
-						$currentId = (int)$row->id;
-						$unitArray = explode(";", $row->name);
-
-						if($row->isDefault == 1 || (isset($justCreatedUnitId) && $justCreatedUnitId === $currentId))
-							echo "<option value=\"".$row->id."\" selected=\"selected\">".$unitArray[0]."</option>";
-						else
-							echo "<option value=\"".$row->id."\">".$unitArray[0]."</option>";
-					}
-
-		echo "		</select>
-					<input type=\"submit\" value=\"add\" />
-				</form>";
-
-		if(ShoppingList::oneListExists())
-		{
-			$list_SQL_command;
-
-			if(isset($listId))
-			{
-				$list_SQL_command = "SELECT * FROM lists WHERE id=".$listId;
-			}
-			else
-			{
-				$list_SQL_command = "SELECT * FROM lists ORDER BY creationTime DESC LIMIT 0,1";
-
-				$SQL_command_listId = "SELECT id FROM lists ORDER BY creationTime DESC LIMIT 0,1";
-
-				$mysqli_result = DBLink::getDbLink()->query($SQL_command_listId);
-				if ($row = mysqli_fetch_object($mysqli_result))
-					$listId = $row->id;
-			}
-				
-			$mysqli_result = DBLink::getDbLink()->query($list_SQL_command);
-
-			if ($row = mysqli_fetch_object($mysqli_result))
-			{
-				echo "This list was created on ".date("l, d.m.Y", ($row->creationTime)/1000)." at ".date("G:i:s", ($row->creationTime)/1000)."<br />";
-
-				if(isset($row->comment) && strlen($row->comment) > 0)
-					echo "<i>".$row->comment."</i><br />";
-
-				echo "<br />";
-			}
-
-			$SQL_command = "SELECT * FROM listEntries
-							INNER JOIN products ON listEntries.productId=products.id
-							INNER JOIN storeTypes ON products.storeTypeId = storeTypes.id
-							INNER JOIN units ON units.id = listEntries.unit
-							WHERE listEntries.listId=".$listId." ORDER BY storeTypes.name, products.name ASC";
-
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			$lastShop="";
-
-			$found = false;
-			while ($row = mysqli_fetch_array($mysqli_result))
-			{
-				if(!$found)
-					$found = true;
-
-				if(isset($lastShop) && $lastShop != "" && $row[9] != $lastShop)
-					echo "</table>";
-
-				if(!isset($lastShop) || $row[9] != $lastShop)
-				{
-					$lastShop = $row[9];
-					echo "<h3>".$lastShop."</h3>";
-					echo "<table border=\"0\">";
-				}
-
-				echo "<tr>";
-
-				if($row[14] == 1)
-					echo "<td style=\"vertical-align:top;\" colspan=\"3\">".$row[5]."</td>";
-				else
-					echo "
-						<td style=\"vertical-align:top;\">".$row[2]."</td>
-						<td style=\"vertical-align:top;\">".$row[12]."</td>
-						<td style=\"vertical-align:top;\">".$row[5]."</td>";
-
-				GLOBAL $iconDelete;
-
-				echo "
-						<td style=\"vertical-align:top;\">
-							<form id=\"removeItemFromListForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this)\">
-								<input type=\"hidden\" id=\"command\" name=\"command\" value=\"removeFromList\" />
-								<input type=\"hidden\" id=\"listId\" name=\"listId\" value=\"".$listId."\" />
-								<input type=\"hidden\" id=\"productToRemove\" name=\"productToRemove\" value=\"".$row[1]."\" />
-								<input type=\"hidden\" id=\"productAmountToRemove\" name=\"productAmountToRemove\" value=\"".$row[2]."\" />
-								<input type=\"hidden\" id=\"productUnitToRemove\" name=\"productUnitToRemove\" value=\"".$row[10]."\" />
-								<input class=\"smallButton\" type=\"submit\" value=\"".$iconDelete."\" />
-							</form>
-						</td>
-					</tr>";
-			}
-
-			if($found)
-				echo "</table>";
-			else
-				echo "<i>No entries in this list, yet.</i>";
-		}
-		else
-			echo "<i>No list exists, yet.</i>";
-	}
-
-	function showDataMaintenance()
-	{
-		echo "<hr />";
-
-		$detailsName = "detailsMaintenance";
-		$openString = "";		
-		if(isset($_POST['openDetailsElements']) && in_array($detailsName, explode(";", $_POST['openDetailsElements'])))
-			$openString = " open=\"\"";
-
-		echo "<details id=\"".$detailsName."\"".$openString." ontoggle=\"rememberToggleState(this)\">
-					<summary>
-						<strong>Data maintenance</strong>
-					</summary>";
-
-		echo "	<h2>Data maintenance</h2>";
-
-
-				$detailsName = "detailsLists";
-				$openString = "";		
-				if(isset($_POST['openDetailsElements']) && in_array($detailsName, explode(";", $_POST['openDetailsElements'])))
-					$openString = " open=\"\"";
-
-		echo "	<details id=\"".$detailsName."\"".$openString." ontoggle=\"rememberToggleState(this)\">
-					<summary>
-						<strong>Manage shopping lists</strong>
-					</summary>
-
-				<h3>Create new list</h3>
-
-				<form id=\"createNewListForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"if(!confirm('Are you sure you want to create a new list?')){return false;} else { addToggleStates(this) }\">
-					<input type=\"hidden\" id=\"command\" name=\"command\" value=\"createNewShoppingList\" />
-					<input type=\"submit\" value=\"🗎\" style=\"font-size : 25px;\" />
-				</form>";
-
-		if(ShoppingList::twoListsExist())
-		{
-			$SQL_command = "SELECT * FROM lists ORDER BY creationTime DESC";
-				
-			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-			echo "<h3>Show specific list</h3>";
-
-			echo "<form id=\"manageListForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this)\">
-					<input type=\"hidden\" id=\"command\" name=\"command\" value=\"manageList\" />
-					<select name=\"oldListId\" id=\"oldListId\">";
-
-			$selected = " selected=\"selected\"";
-			foreach(ShoppingList::getAllLists() as $list)
-			{
-				echo "<option value=\"".$list->getID()."\" name=\"".$list->getID()."\"".$selected.">List created on ".date("l, d.m.Y", ($list->getCreationTime())/1000)." at ".date("G:i:s", ($list->getCreationTime())/1000);
-
-				if(strlen($selected) > 0)
-					$selected = "";
-
-				if($list->getComment() != null && strlen($list->getComment()) > 0)
-					echo "<i>(".$list->getComment().")</i>";
-
-				echo "</option>";
-			}
-
-			GLOBAL $iconDelete;
-			echo "		
-					</select>
-					<input type=\"submit\" name=\"bSubmit\" value=\"".$iconDelete."\" onClick=\"if(!confirm('Are you sure you want to delete this list?')){return false;}\"/>
-					<input type=\"submit\" name=\"bSubmit\" value=\"show\" />
-
-				</form>";
-			}
-
-			echo "</details>";
-
-			$detailsName = "detailsRhasspy";
-			$openString = "";		
-			if(isset($_POST['openDetailsElements']) && in_array($detailsName, explode(";", $_POST['openDetailsElements'])))
-				$openString = " open=\"\"";
-
-		echo "	<details id=\"".$detailsName."\"".$openString." ontoggle=\"rememberToggleState(this)\">
-					<summary>
-						<strong>Manage Rhasspy</strong>
-					</summary>
-
-					<h3>Train Rhasspy</h3>
-
-					WARNING: This can take up to 2 minutes.<br><br>
-
-					<form id=\"trainRhasspyForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this)\">
-						<input type=\"hidden\" id=\"command\" name=\"command\" value=\"trainRhasspy\" />
-					<input type=\"submit\" value=\"🚂\" style=\"font-size : 25px;\" />
-					</form>
-				</details>";
-
-			$detailsName = "detailsManageProducts";
-			$openString = "";		
-			if(isset($_POST['openDetailsElements']) && in_array($detailsName, explode(";", $_POST['openDetailsElements'])))
-				$openString = " open=\"\"";
-
-			GLOBAL $iconSave;
-
-			echo "
-					<details id=\"".$detailsName."\"".$openString." ontoggle=\"rememberToggleState(this)\">
-						<summary>
-							<strong>Manage products</strong>
-						</summary>
-
-					<h4>Create new product</h4>
-					
-					<form id=\"createProductForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this); return checkCreateProduct()\">
-						<input type=\"hidden\" id=\"command\" name=\"command\" value=\"createProduct\" />
-						<input type=\"text\" id=\"productName\" name=\"productName\" required />
-
-						<select name=\"productStoreTypeId\" id=\"productStoreTypeId\">
-							<option value=\"0\">Select store type</option>
-						";
-
-						$SQL_command = "SELECT id, name FROM storeTypes ORDER BY name ASC";
-						$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-						while ($row = mysqli_fetch_object($mysqli_result))
-						{
-							echo "<option value=\"".$row->id."\">".$row->name."</option>";
-						}
-
-			echo "		</select>
-
-						<input type=\"submit\" value=\"".$iconSave."\" />
-					</form>
-					<font size=\"2\">You can enter synonyms. Separate all terms with semikolons.</font>
-				";
-
-			$allProducts = Product::getAllProducts();
-			
-			if(count($allProducts) > 0)
-				echo "	<h4>Manage existing products</h4>
-						<table border=\"0\">
-						<tr>
-							<th>Product name</th>
-							<th>Synonyms</th>
-							<th>Store type</th>
-						</tr>";
-
-			GLOBAL $iconDelete;
-			GLOBAL $iconSave;
-
-			foreach($allProducts as $p)
-			{
-				echo "<tr>
-						<form id=\"manageProductForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this)\">
-							<input type=\"hidden\" id=\"command\" name=\"command\" value=\"manageProduct\" />
-						<td><input type=\"text\" size=\"20\" id=\"productName\" name=\"productName\" value=\"".$p->getName()."\" required /></td>
-						<td><input type=\"text\" size=\"20\" id=\"productSynonyms\" name=\"productSynonyms\" value=\"".$p->getSynonyms()."\" /></td>
-						<td>
-						<select name=\"productStoreTypeId\" id=\"productStoreTypeId\">
-						";
-
-						foreach(StoreType::getAllStoreTypes() as $storeType)
-						{
-							if($storeType->getID() === $p->getStoreType()->getID())
-								echo "<option value=\"".$storeType->getID()."\" name=\"".$storeType->getName()."\" selected=\"selected\">".$storeType->getName()."</option>";
-							else
-								echo "<option value=\"".$storeType->getID()."\" name=\"".$storeType->getName()."\" >".$storeType->getName()."</option>";
-						}
-
-			echo "		</select></td>
-							<input type=\"hidden\" id=\"oldProductId\" name=\"oldProductId\" value=\"".$p->getID()."\" />
-						";
-
-				$usageAmount = $p->getUsage();
-				$deletionWarning = "Are you sure you want to delete this product?";
-				if($usageAmount > 0)
-					$deletionWarning = "Are you sure you want to delete this product? It is still in use by ".$usageAmount." list entries. If you delete the product it will be removed from all shopping lists as well.";
-
-			echo "
-					<td><input type=\"submit\" name=\"bSubmit\" value=\"".$iconDelete."\" onClick=\"if(!confirm('".$deletionWarning."')){return false;}\" /></td>
-					<td><input type=\"submit\" name=\"bSubmit\" value=\"".$iconSave."\" /></td>
-					</form>
-				</tr>";
-		}
-
-		if(count($allProducts) > 0)
-			echo "</table>";
-
-		echo "
-				</details>";
-
-		$detailsName = "detailsManageUnits";
-		$openString = "";		
-		if(isset($_POST['openDetailsElements']) && in_array($detailsName, explode(";", $_POST['openDetailsElements'])))
-			$openString = " open=\"\"";
-
-		echo "
-				<details id=\"".$detailsName."\"".$openString." ontoggle=\"rememberToggleState(this)\">
-					<summary>
-						<strong>Manage units</strong>
-					</summary>
-
-					<h4>Create new unit</h4>
-
-					<form id=\"createUnitForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this)\">
-						<table border=\"0\">
-							<tr><td>Unit name</td><td><input type=\"text\" id=\"unitName\" name=\"unitName\" required /></td></tr>
-							<tr><td>Unit abbreviation</td><td><input type=\"text\" id=\"unitAbbreviation\" name=\"unitAbbreviation\" /></td></tr>
-							<tr><td>Is default?</td><td><input type=\"checkbox\" id=\"unitIsDefault\" name=\"unitIsDefault\" /></td></tr>
-							<tr><td>Is dummy?</td><td><input type=\"checkbox\" id=\"unitIsDummy\" name=\"unitIsDummy\" /></td></tr>
-							<tr><td>Is piece?</td><td><input type=\"checkbox\" id=\"unitIsPiece\" name=\"unitIsPiece\" /></td></tr>
-						</table>
-						<input type=\"hidden\" id=\"command\" name=\"command\" value=\"createUnit\" />
-						<input type=\"submit\" value=\"Create unit\" />
-					</form>";
-
-		$allUnits = Unit::getAllUnits();
-		
-		if(count($allUnits) > 0)
-			echo "	<h4>Manage existing units</h4>
-					<table border=\"0\">
-					<tr>
-						<th>Unit name</th>
-						<th>Abbreviation</th>
-						<th>is default?</th>
-						<th>is dummy?</th>
-						<th>is piece?</th>
-					</tr>";
-
-		GLOBAL $iconDelete;
-		GLOBAL $iconSave;
-
-		foreach($allUnits as $u)
-		{
-			echo "<tr>
-					<form id=\"manageUnitForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this)\">
-						<input type=\"hidden\" id=\"command\" name=\"command\" value=\"manageUnit\" />
-					<td><input type=\"text\" size=\"20\" id=\"unitName\" name=\"unitName\" value=\"".$u->getName()."\" required /></td>
-					<td><input type=\"text\" size=\"5\" id=\"unitAbbreviation\" name=\"unitAbbreviation\" value=\"".$u->getAbbreviation()."\" /></td>
-					<td><input type=\"checkbox\" id=\"unitIsDefault\" name=\"unitIsDefault\", value=\"unitIsDefault\""; if ($u->isDefault()) echo " checked"; echo " /></td>
-					<td><input type=\"checkbox\" id=\"unitIsDummy\" name=\"unitIsDummy\", value=\"unitIsDummy\""; if ($u->isDummy()) echo " checked"; echo " /></td>
-					<td><input type=\"checkbox\" id=\"unitIsPiece\" name=\"unitIsPiece\", value=\"unitIsPiece\""; if ($u->isPiece()) echo " checked"; echo " /></td>
-						<input type=\"hidden\" id=\"oldUnitId\" name=\"oldUnitId\" value=\"".$u->getID()."\" />
-					";
-
-			$usageAmount = $u->getUsage();
-			$deletionWarning = "Are you sure you want to delete this unit?";
-			if($usageAmount > 0)
-				$deletionWarning = "Are you sure you want to delete this unit? It is still in use by ".$usageAmount." list entries. If you delete the unit those entries will all be removed as well.";
-
-			echo "
-					<td><input type=\"submit\" name=\"bSubmit\" value=\"".$iconDelete."\" onClick=\"if(!confirm('".$deletionWarning."')){return false;}\" /></td>
-					<td><input type=\"submit\" name=\"bSubmit\" value=\"".$iconSave."\" /></td>
-					</form>
-				</tr>";
-		}
-
-		if(count($allUnits) > 0)
-			echo "</table>";
-
-		echo "
-				</details>";
-		
-
-		$detailsName = "detailsManageStoreTypes";
-		$openString = "";		
-		if(isset($_POST['openDetailsElements']) && in_array($detailsName, explode(";", $_POST['openDetailsElements'])))
-			$openString = " open=\"\"";
-
-		GLOBAL $iconSave;
-
-		echo "
-				<details id=\"".$detailsName."\"".$openString." ontoggle=\"rememberToggleState(this)\">
-					<summary>
-						<strong>Manage store types</strong>
-					</summary>
-
-					<h4>Create new store type</h4>
-
-					<form id=\createStoreTypeForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this)\">
-						<table border=\"0\">
-							<tr><td>Store type name</td><td><input type=\"text\" id=\"storeTypeName\" name=\"storeTypeName\" required /></td><td><input type=\"submit\" value=\"".$iconSave."\" /></td></tr>
-						</table>
-						<input type=\"hidden\" id=\"command\" name=\"command\" value=\"createStoreType\" />						
-					</form>";
-
-		$allStoreTypes = StoreType::getAllStoreTypes();
-		
-		if(count($allStoreTypes) > 0)
-		{
-			echo "	<h4>Manage existing store types</h4>
-					<table border=\"0\">
-					<tr>
-						<th>Store type name</th>
-					</tr>";
-		}
-
-		GLOBAL $iconDelete;
-		GLOBAL $iconSave;
-
-		foreach($allStoreTypes as $st)
-		{
-			echo "<tr>
-					<form id=\"manageStoreTypeForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this)\">
-						<input type=\"hidden\" id=\"command\" name=\"command\" value=\"manageStoreType\" />
-					<td><input type=\"text\" size=\"20\" id=\"unitStoreType\" name=\"storeTypeName\" value=\"".$st->getName()."\" required /></td>
-						<input type=\"hidden\" id=\"oldStoreTypeId\" name=\"oldStoreTypeId\" value=\"".$st->getID()."\" />
-					";
-
-			$usageAmount = $st->getUsage();
-			$deletionFunction = "if(!confirm('Are you sure you want to delete this store type?')){return false;}";
-			if($usageAmount > 0)
-				$deletionFunction = "alert('You cannot currently delete this store type. This is still your place to buy ".$usageAmount." products.'); return false;";
-
-			echo "
-					<td><input type=\"submit\" name=\"bSubmit\" value=\"".$iconDelete."\" onClick=\"".$deletionFunction."\" /></td>
-					<td><input type=\"submit\" name=\"bSubmit\" value=\"".$iconSave."\" /></td>
-					</form>
-				</tr>";
-		}
-
-		if(count($allStoreTypes) > 0)
-			echo "</table>";
-
-		echo "
-				</details>";
-
-
-
-		echo "
-				</details>";
-	}
-
-
-	function displayProductList()
-	{
-/*		$SQL_command = "SELECT name, synonyms FROM products ORDER BY products.name ASC";
-		
-		$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-		$lastShop="";
-
-		while ($row = mysqli_fetch_array($mysqli_result))
-		{
-			if(is_null($row[1]))
-				echo $row[0]."\n";
-			else
-				echo "(".str_replace(";", "|", $row[1])."|".$row[0]."):".$row[0]."\n";
-		}*/
-
-		foreach(Product::getAllProducts() as $product)
-		{
-			if($product->getSynonyms() == null && strlen($product->getSynonyms()) == 0)
-				echo $product->getName()."\n";
-			else
-//				echo "(".str_replace(";", "|", $product->getSynonyms())."):".$product->getName()."\n";
-				echo "(".str_replace(";", "|", $product->getSynonyms())."|".$product->getName()."):".$product->getName()."\n";
-		}
-	}
-
-
-	function displayUnitList()
-	{
-		/*$SQL_command = "SELECT name FROM units ORDER BY name ASC";
-		
-		$mysqli_result = DBLink::getDbLink()->query($SQL_command);
-
-		while ($row = mysqli_fetch_object($mysqli_result))
-		{
-			$unitArray = explode(";", $row->name);
-			if(count($unitArray) == 1)
-				echo $unitArray[0]."\n";
-			else
-			{
-				$tbp = "";
-				for($i=1; $i<count($unitArray); $i++)
-					$tbp .= $unitArray[$i]."|";
-
-				$tbp = trim($tbp, "|");
-
-				echo "(".$tbp."):".$unitArray[0]."\n";
-			}
-		}*/
-
-		foreach(Unit::getAllUnits() as $unit)
-		{
-			$unitArray = explode(";", $unit->getName());
-			if(count($unitArray) == 1)
-				echo $unitArray[0]."\n";
-			else
-			{
-				$tbp = "";
-				for($i=1; $i<count($unitArray); $i++)
-					$tbp .= $unitArray[$i]."|";
-
-				$tbp = trim($tbp, "|");
-
-				echo "(".$tbp."):".$unitArray[0]."\n";
-			}
-		}
-	}
-
-	function removeShoppingList($listId)
-	{
-		$date = new DateTime();
-
-		$SQL_command = "DELETE FROM lists WHERE id=".$listId;
-
-		if (DBLink::getDbLink()->query($SQL_command))
-			echo "List has been deleted.<br>";
-		else
-			echo "Error deleting list.<br>";
-	}
-
-	
-
-	function triggerRhasspyTraining()
-	{
-		$ch = curl_init();
-
-		curl_setopt($ch, CURLOPT_URL, Configuration::$rhasspyMasterUrl."/api/train");
-		curl_setopt($ch, CURLOPT_POST, 1);
-		//curl_setopt($ch, CURLOPT_POSTFIELDS, "postvar1=value1&postvar2=value2&postvar3=value3");
-		curl_setopt($ch, CURLOPT_POSTFIELDS, "");	// Send empty data to force POST
-
-		// In real life you should use something like:
-		// curl_setopt($ch, CURLOPT_POSTFIELDS, 
-		//          http_build_query(array('postvar1' => 'value1')));
-
-		// Receive server response ...
-		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-
-		$server_output = curl_exec($ch);
-
-		curl_close ($ch);
-
-		// Further processing ...
-		if (strpos($server_output, 'Training completed') !== false)
-		{
-			return true;
-		}
-
-		return false;
-	}
-
+<?php
+
+	/*
+		Shopping list created by Jens Schröder
+		See https://server47.de for more information.
+	*/
+
+//	ini_set('display_errors', 0);
+//	error_reporting(0);
+	error_reporting(E_ALL & E_NOTICE);
+	ini_set("display_errors","on");
+
+
+	require_once("shoppingListConfig.php");
+
+	$justCreatedProductId = null;
+
+	$iconDelete = "❌";
+	$iconSave = "💾";
+
+
+
+/*
+		 ▄▄▄▄▄▄▄ ▄▄▄     ▄▄▄▄▄▄ ▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄ 
+		█       █   █   █      █       █       █       █       █
+		█       █   █   █  ▄   █  ▄▄▄▄▄█  ▄▄▄▄▄█    ▄▄▄█  ▄▄▄▄▄█
+		█     ▄▄█   █   █ █▄█  █ █▄▄▄▄▄█ █▄▄▄▄▄█   █▄▄▄█ █▄▄▄▄▄ 
+		█    █  █   █▄▄▄█      █▄▄▄▄▄  █▄▄▄▄▄  █    ▄▄▄█▄▄▄▄▄  █
+		█    █▄▄█       █  ▄   █▄▄▄▄▄█ █▄▄▄▄▄█ █   █▄▄▄ ▄▄▄▄▄█ █
+		█▄▄▄▄▄▄▄█▄▄▄▄▄▄▄█▄█ █▄▄█▄▄▄▄▄▄▄█▄▄▄▄▄▄▄█▄▄▄▄▄▄▄█▄▄▄▄▄▄▄█
+
+		 ▄▄▄▄▄▄  ▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄ ▄▄▄ ▄▄    ▄ ▄▄▄ ▄▄▄▄▄▄▄ ▄▄▄ ▄▄▄▄▄▄▄ ▄▄    ▄ ▄▄▄▄▄▄▄ 
+		█      ██       █       █   █  █  █ █   █       █   █       █  █  █ █       █
+		█  ▄    █    ▄▄▄█    ▄▄▄█   █   █▄█ █   █▄     ▄█   █   ▄   █   █▄█ █  ▄▄▄▄▄█
+		█ █ █   █   █▄▄▄█   █▄▄▄█   █       █   █ █   █ █   █  █ █  █       █ █▄▄▄▄▄ 
+		█ █▄█   █    ▄▄▄█    ▄▄▄█   █  ▄    █   █ █   █ █   █  █▄█  █  ▄    █▄▄▄▄▄  █
+		█       █   █▄▄▄█   █   █   █ █ █   █   █ █   █ █   █       █ █ █   █▄▄▄▄▄█ █
+		█▄▄▄▄▄▄██▄▄▄▄▄▄▄█▄▄▄█   █▄▄▄█▄█  █▄▄█▄▄▄█ █▄▄▄█ █▄▄▄█▄▄▄▄▄▄▄█▄█  █▄▄█▄▄▄▄▄▄▄█
+
+*/
+
+	class DBLink
+	{
+		static $sqlLink = null;
+
+		public static function getDbLink()
+		{
+			if(DBLink::$sqlLink == null)
+			{
+				DBLink::$sqlLink = mysqli_init();
+
+				if(Configuration::$mysqlSSL)
+				{
+					DBLink::$sqlLink->options(MYSQLI_OPT_SSL_VERIFY_SERVER_CERT, true);
+					DBLink::$sqlLink->ssl_set(NULL, NULL, Configuration::$mysqlSslCertificatePath, NULL, NULL);
+				}
+				DBLink::$sqlLink->real_connect(Configuration::$mysqlserver, Configuration::$mysqluser, Configuration::$mysqlpw, Configuration::$mysqldb, Configuration::$mysqlPort);
+
+				// Verbindung überprüfen
+				if (mysqli_connect_errno())
+				{
+				  printf("Database connection error:%s\n", mysqli_connect_error());
+				  exit();
+				}
+			}
+			
+			return DBLink::$sqlLink;
+		}
+	}
+
+	if(isset($_GET['command']))
+	{
+		if($_GET['command'] == "printProductList" || $_GET['command'] == "printRhasspyProductList")
+		{
+			displayProductList();
+			exit(0);
+		}
+		else if($_GET['command'] == "printUnitList")
+		{
+			displayUnitList();
+			exit(0);
+		}
+	}
+	
+	class Unit
+	{
+		private $id;
+		private $name;
+		private $abbreviation;
+		private $isDefault;
+		private $isDummy;
+		private $isPiece;
+
+		public function setID($id)
+		{
+			$this->id = $id;
+		}
+		public function getID()
+		{
+			return $this->id;
+		}
+
+		public function setName($name)
+		{
+			$this->name = $name;
+		}
+		public function getName()
+		{
+			return $this->name;
+		}
+		
+		public function setAbbreviation($abbreviation)
+		{
+			$this->abbreviation = $abbreviation;
+		}
+		public function getAbbreviation()
+		{
+			return $this->abbreviation;
+		}
+		
+		public function setDefault($isDefault)
+		{
+			$this->isDefault = $isDefault;
+		}
+		public function isDefault()
+		{
+			return $this->isDefault;
+		}
+		
+		public function setDummy($isDummy)
+		{
+			$this->isDummy = $isDummy;
+		}
+		public function isDummy()
+		{
+			return $this->isDummy;
+		}
+		
+		public function setPiece($isPiece)
+		{
+			$this->isPiece = $isPiece;
+		}
+		public function isPiece()
+		{
+			return $this->isPiece;
+		}
+
+		public function getMainName()
+		{
+			$unitNamesArray = explode(";", $name);
+			return $unitNamesArray[0];
+		}
+
+		private function ensurePlausibility()
+		{
+			$SQL_commands = "";
+
+			if($this->isDefault())
+				$SQL_commands .= "UPDATE units SET isDefault=0 WHERE NOT id=".$this->getID().";";
+			
+			if($this->isDummy())
+				$SQL_commands .= "UPDATE units SET isDummy=0 WHERE NOT id=".$this->getID().";";
+
+			if(strlen($SQL_commands) > 0)
+			{
+				$mysqli_result = DBLink::getDbLink()->query($SQL_commands);
+
+				if ($mysqli_result)
+					return true;
+
+				return false;
+			}
+			else
+				return true;
+		}
+
+		public static function getById($unitId)
+		{
+			$allUnits = Unit::getAllUnits();
+
+			foreach($allUnits as $unit)
+			{
+				if($unit->getID() === $unitId)
+				{
+					return $unit;
+				}
+			}
+
+			return null;
+		}
+
+		public function create()
+		{
+			$SQL_command = "INSERT INTO units (name, abbreviation, isDefault, isDummy, isPiece) VALUES (\"".$this->getName()."\", \"".$this->getAbbreviation()."\", ";
+			
+			if($this->isDefault())
+				$SQL_command .= "1, ";
+			else
+				$SQL_command .= "0, ";
+			
+			if($this->isDummy())
+				$SQL_command .= "1, ";
+			else
+				$SQL_command .= "0, ";
+			
+			if($this->isPiece())
+				$SQL_command .= "1)";
+			else
+				$SQL_command .= "0)";
+
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			if ($mysqli_result)
+			{
+				$this->ensurePlausibility();
+				$this->setID(DBLink::getDbLink()->insert_id);
+				return true;
+			}
+
+			return false;
+		}
+
+		public function change()
+		{
+			$SQL_command = "UPDATE units SET name=\"".$this->getName()."\", abbreviation=\"".$this->getAbbreviation()."\", ";
+			
+			if($this->isDefault())
+				$SQL_command .= "isDefault=1, ";
+			else
+				$SQL_command .= "isDefault=0, ";
+			
+			if($this->isDummy())
+				$SQL_command .= "isDummy=1, ";
+			else
+				$SQL_command .= "isDummy=0, ";
+			
+			if($this->isPiece())
+				$SQL_command .= "isPiece=1";
+			else
+				$SQL_command .= "isPiece=0";
+			
+			$SQL_command .= " WHERE id=".$this->getID();
+
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			if ($mysqli_result)
+			{
+				$this->ensurePlausibility();
+				return true;
+			}
+
+			return false;
+		}
+
+		public function delete()
+		{
+			$SQL_command = "DELETE FROM units WHERE id=".$this->getID();
+
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			if ($mysqli_result)
+				return true;
+
+			return false;
+		}
+
+		public function getUsage()
+		{
+			$SQL_command = "SELECT COUNT(listId) as entryAmount FROM listEntries WHERE unit=".$this->getID();
+
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			if ($row = mysqli_fetch_object($mysqli_result))
+				return $row->entryAmount;
+			
+			return 0;
+		}
+
+		public static function getAllUnits()
+		{
+			$SQL_command = "SELECT * FROM units ORDER BY units.name ASC";
+			
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			$returnList = array();
+
+			while ($row = mysqli_fetch_object($mysqli_result))
+			{
+				$newUnit = new Unit();
+
+				$newUnit->setID($row->id);
+				$newUnit->setName($row->name);
+				$newUnit->setAbbreviation($row->abbreviation);
+				$newUnit->setDefault($row->isDefault == 1);
+				$newUnit->setDummy($row->isDummy == 1);
+				$newUnit->setPiece($row->isPiece == 1);
+
+				$returnList[] = $newUnit;
+			}
+
+			return $returnList;
+		}
+	}
+
+	class StoreType
+	{
+		private $id;
+		private $name;
+
+		private static $storeTypesCache = null;
+
+		public function setID($id)
+		{
+			$this->id = $id;
+		}
+		public function getID()
+		{
+			return $this->id;
+		}
+
+		public function setName($name)
+		{
+			$this->name = $name;
+		}
+		public function getName()
+		{
+			return $this->name;
+		}
+
+		public static function getById($storeTypeId)
+		{
+			$allStoreTypes = StoreType::getAllStoreTypes();
+
+			foreach($allStoreTypes as $storeType)
+			{
+				if($storeType->getID() === $storeTypeId)
+				{
+					return $storeType;
+				}
+			}
+
+			return null;
+		}
+
+		public function create()
+		{
+			$SQL_command = "INSERT INTO storeTypes (name) VALUES (\"".$this->getName()."\")";
+
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			if ($mysqli_result)
+			{
+				$this->setID(DBLink::getDbLink()->insert_id);
+				return true;
+			}
+
+			return false;
+		}
+
+		public function change()
+		{
+			$SQL_command = "UPDATE storeTypes SET name=\"".$this->getName()."\" WHERE id=".$this->getID();
+
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			if ($mysqli_result)
+				return true;
+
+			return false;
+		}
+
+		public function delete()
+		{
+			$SQL_command = "DELETE FROM storeTypes WHERE id=".$this->getID();
+
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			if ($mysqli_result)
+				return true;
+
+			return false;
+		}
+
+		public function getUsage()
+		{
+			$SQL_command = "SELECT COUNT(name) as entryAmount FROM products WHERE storeTypeId=".$this->getID();
+
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			if ($row = mysqli_fetch_object($mysqli_result))
+				return $row->entryAmount;
+			
+			return 0;
+		}
+
+		public static function getAllStoreTypes()
+		{
+			if(StoreType::$storeTypesCache == null)
+			{
+				$SQL_command = "SELECT * FROM storeTypes ORDER BY storeTypes.name ASC";
+				
+				$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+				StoreType::$storeTypesCache = array();
+
+				while ($row = mysqli_fetch_object($mysqli_result))
+				{
+					$newStoreType = new StoreType();
+
+					$newStoreType->setID($row->id);
+					$newStoreType->setName($row->name);
+
+					StoreType::$storeTypesCache[] = $newStoreType;
+				}
+			}
+
+			return StoreType::$storeTypesCache;
+		}
+	}
+
+	class Product
+	{
+		private $id;
+		private $name;
+		private $synonyms;
+		private $storeType;
+
+		private static $productsCache = null;
+
+		public function setID($id)
+		{
+			$this->id = $id;
+		}
+		public function getID()
+		{
+			return $this->id;
+		}
+
+		public function setName($name)
+		{
+			$this->name = $name;
+		}
+		public function getName()
+		{
+			return $this->name;
+		}
+		
+		public function setSynonyms($synonyms)
+		{
+			$this->synonyms = $synonyms;
+		}
+		public function getSynonyms()
+		{
+			return $this->synonyms;
+		}
+		
+		public function setStoreType(StoreType $storeType)
+		{
+			$this->storeType = $storeType;
+		}
+		public function getStoreType()
+		{
+			return $this->storeType;
+		}
+
+		public static function getById($productId)
+		{
+			$allProducts = Product::getAllProducts();
+
+			foreach($allProducts as $product)
+			{
+				if($product->getID() === $productId)
+				{
+					return $product;
+				}
+			}
+
+			return null;
+		}
+
+		public function create()
+		{
+			$syns = "NULL";
+			if($this->getSynonyms() != null || strlen($this->getSynonyms()) > 0)
+				$syns = "\"".$this->getSynonyms()."\"";
+
+			$SQL_command = "INSERT INTO products (name, synonyms, storeTypeId) VALUES (\"".$this->getName()."\", ".$syns.", ".$this->getStoreType()->getID().")";
+			
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			if ($mysqli_result)
+			{
+				$this->setID(DBLink::getDbLink()->insert_id);
+				return true;
+			}
+
+			return false;
+		}
+
+		public function change()
+		{
+			$syns = "NULL";
+			if($this->getSynonyms() != null || strlen($this->getSynonyms()) > 0)
+				$syns = "\"".$this->getSynonyms()."\"";
+
+			$SQL_command = "UPDATE products SET name=\"".$this->getName()."\", synonyms=".$syns.", storeTypeId=".$this->getStoreType()->getID()." WHERE id=".$this->getID();
+
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			if ($mysqli_result)
+			{
+				return true;
+			}
+
+			return false;
+		}
+
+		public function delete()
+		{
+			$SQL_command = "DELETE FROM products WHERE id=".$this->getID();
+
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			if ($mysqli_result)
+				return true;
+
+			return false;
+		}
+
+		public function getUsage()
+		{
+			$SQL_command = "SELECT COUNT(listId) as entryAmount FROM listEntries WHERE productId=".$this->getID();
+
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			if ($row = mysqli_fetch_object($mysqli_result))
+				return $row->entryAmount;
+			
+			return 0;
+		}
+
+		public static function getAllProducts()
+		{
+			if(Product::$productsCache == null)
+			{
+/*				$productsAmount = 500;
+				$SQL_command = "SELECT COUNT(name) as productsAmount FROM products";
+				$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+				if($row = mysqli_fetch_object($mysqli_result))
+					$amount = $row->productsAmount;
+*/
+				$SQL_command = "SELECT * FROM products ORDER BY products.name ASC";
+
+				$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+//				Product::$productsCache = new SplFixedArray($productsAmount);
+				Product::$productsCache = array();
+
+//				$index = 0;
+				while ($row = mysqli_fetch_object($mysqli_result))
+				{
+					$newProduct = new Product();
+
+					$newProduct->setID($row->id);
+					$newProduct->setName($row->name);
+					$newProduct->setSynonyms($row->synonyms);
+					$newProduct->setStoreType(StoreType::getById($row->storeTypeId));
+
+					Product::$productsCache[] = $newProduct;
+//					Product::$productsCache[$index] = $newProduct;
+//					$index++;
+				}
+			}
+
+			return Product::$productsCache;
+		}
+	}
+
+	class ShoppingListEntry
+	{
+		private $parentList;
+		private $product;
+		private $amount;
+		private $unit;
+
+		public function setParentList($parentList)
+		{
+			$this->parentList = $parentList;
+		}
+		public function getParentList()
+		{
+			return $this->parentList;
+		}
+
+		public function setProduct(Product $product)
+		{
+			$this->product = $product;
+		}
+		public function getProduct()
+		{
+			return $this->product;
+		}
+		
+		public function setAmount($amount)
+		{
+			$this->amount = $amount;
+		}
+		public function getAmount()
+		{
+			return $this->amount;
+		}
+		
+		public function setUnit(Unit $unit)
+		{
+			$this->unit = $unit;
+		}
+		public function getUnit()
+		{
+			return $this->unit;
+		}
+
+		public function create()
+		{
+			$syns = "NULL";
+			if($this->getSynonyms() != null || strlen($this->getSynonyms()) > 0)
+				$syns = "\"".$this->getSynonyms()."\"";
+
+			$SQL_command = "INSERT INTO products (name, synonyms, storeTypeId) VALUES (\"".$this->getName()."\", ".$syns.", ".$this->getStoreType()->getID().")";
+			
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			if ($mysqli_result)
+			{
+				$this->setID(DBLink::getDbLink()->insert_id);
+				return true;
+			}
+
+			return false;
+		}
+
+		public function change()
+		{
+			$syns = "NULL";
+			if($this->getSynonyms() != null || strlen($this->getSynonyms()) > 0)
+				$syns = "\"".$this->getSynonyms()."\"";
+
+			$SQL_command = "UPDATE products SET name=\"".$this->getName()."\", synonyms=".$syns.", storeTypeId=".$this->getStoreType()->getID()." WHERE id=".$this->getID();
+
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			if ($mysqli_result)
+			{
+				return true;
+			}
+
+			return false;
+		}
+
+		public function delete()
+		{
+			$SQL_command = "DELETE FROM products WHERE id=".$this->getID();
+
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			if ($mysqli_result)
+				return true;
+
+			return false;
+		}
+
+		public function getUsage()
+		{
+			$SQL_command = "SELECT COUNT(listId) as entryAmount FROM listEntries WHERE productId=".$this->getID();
+
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			if ($row = mysqli_fetch_object($mysqli_result))
+				return $row->entryAmount;
+			
+			return 0;
+		}
+
+		public static function getAllProducts()
+		{
+			if(Product::$productsCache == null)
+			{
+/*				$productsAmount = 500;
+				$SQL_command = "SELECT COUNT(name) as productsAmount FROM products";
+				$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+				if($row = mysqli_fetch_object($mysqli_result))
+					$amount = $row->productsAmount;
+*/
+				$SQL_command = "SELECT * FROM products ORDER BY products.name ASC";
+
+				$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+//				Product::$productsCache = new SplFixedArray($productsAmount);
+				Product::$productsCache = array();
+
+//				$index = 0;
+				while ($row = mysqli_fetch_object($mysqli_result))
+				{
+					$newProduct = new Product();
+
+					$newProduct->setID($row->id);
+					$newProduct->setName($row->name);
+					$newProduct->setSynonyms($row->synonyms);
+					$newProduct->setStoreType(StoreType::getById($row->storeTypeId));
+
+					Product::$productsCache[] = $newProduct;
+//					Product::$productsCache[$index] = $newProduct;
+//					$index++;
+				}
+			}
+
+			return Product::$productsCache;
+		}
+
+		public static function entryCombinationExists($productId, $unitId)
+		{
+			$SQL_command = "SELECT COUNT(listId) as entryAmount FROM listEntries WHERE listId=(SELECT id FROM `lists` ORDER BY creationTime DESC LIMIT 1) AND productId=".$productId." AND unit=".$unitId;
+
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+			if ($row = mysqli_fetch_object($mysqli_result))
+			{
+				if($row->entryAmount > 0)
+					return true;
+			}
+
+			return false;
+		}
+	}
+
+	class ShoppingList
+	{
+		private $id;
+		private $creationTime;
+		private $comment;
+		private $entries = array();
+
+		private static $listsCache = null;
+
+		public function setID($id)
+		{
+			$this->id = $id;
+		}
+		public function getID()
+		{
+			return $this->id;
+		}
+
+		public function setCreationTime($cTime)
+		{
+			$this->creationTime = $cTime;
+		}
+		public function getCreationTime()
+		{
+			return $this->creationTime;
+		}
+		
+		public function setComment($comment)
+		{
+			$this->comment = $comment;
+		}
+		public function getComment()
+		{
+			return $this->comment;
+		}
+		
+		public function setEntries($entries)
+		{
+			$this->entries = $entries;
+		}
+		public function getEntries()
+		{
+			return $this->entries;
+		}
+
+		public function create()
+		{
+			if($this->getCreationTime() == null || $this->getCreationTime() == 0 || strlen($this->getCreationTime()) == 0)
+				$this->setCreationTime(round(microtime(true) * 1000));
+
+			$comment = "NULL";
+			if($this->getComment() != null || strlen($this->getComment()) > 0)
+				$comment = "\"".$this->getComment()."\"";
+
+			$SQL_command = "INSERT INTO lists (creationTime, comment) VALUES (".$this->getCreationTime().", ".$comment.")";
+			
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			if ($mysqli_result)
+			{
+				$this->setID(DBLink::getDbLink()->insert_id);
+				return true;
+			}
+
+			return false;
+		}
+
+		public function change()
+		{
+			$comment = "NULL";
+			if($this->getComment() != null || strlen($this->getComment()) > 0)
+				$comment = "\"".$this->getComment()."\"";
+
+			$SQL_command = "UPDATE lists SET creationTime=\"".$this->getCreationTime()."\", comment=".$comment." WHERE id=".$this->getID();
+
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			if ($mysqli_result)
+			{
+				return true;
+			}
+
+			return false;
+		}
+
+		public function delete()
+		{
+			$SQL_command = "DELETE FROM lists WHERE id=".$this->getID();
+
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			if ($mysqli_result)
+				return true;
+
+			return false;
+		}
+
+		public static function getAllLists()
+		{
+			if(ShoppingList::$listsCache == null)
+			{
+				$SQL_command = "SELECT * FROM lists ORDER BY lists.creationTime DESC";
+
+				$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+				ShoppingList::$listsCache = array();
+
+				while ($row = mysqli_fetch_object($mysqli_result))
+				{
+					$newList = new ShoppingList();
+
+					$newList->setID($row->id);
+					$newList->setCreationTime($row->creationTime);
+					$newList->setComment($row->comment);
+
+						$SQL_command_inner = "SELECT * FROM listEntries WHERE listId=".$newList->getID();
+						$mysqli_result_inner = DBLink::getDbLink()->query($SQL_command_inner);
+						while ($row_inner = mysqli_fetch_object($mysqli_result_inner))
+						{
+							$newListEntry = new ShoppingListEntry();
+							$newListEntry->setParentList($newList);
+							$newListEntry->setProduct(Product::getById($row_inner->productId));
+							$newListEntry->setAmount($row_inner->amount);
+							$newListEntry->setUnit(Unit::getById($row_inner->unit));
+							$newList->getEntries()[] = $newListEntry;
+						}
+
+					ShoppingList::$listsCache[] = $newList;
+				}
+			}
+
+			return ShoppingList::$listsCache;
+		}
+
+		public static function oneListExists()
+		{
+			$SQL_command = "SELECT COUNT(id) as listAmount FROM lists";
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+			if ($row = mysqli_fetch_object($mysqli_result))
+			{
+				if($row->listAmount > 0)
+					return true;
+			}
+
+			return false;
+		}
+
+		public static function twoListsExist()
+		{
+			$SQL_command = "SELECT COUNT(id) as listAmount FROM lists";
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+			if ($row = mysqli_fetch_object($mysqli_result))
+			{
+				if($row->listAmount > 1)
+					return true;
+			}
+
+			return false;
+		}
+	}
+
+/*
+			 ▄▄   ▄▄ ▄▄▄▄▄▄ ▄▄▄ ▄▄    ▄ 
+			█  █▄█  █      █   █  █  █ █
+			█       █  ▄   █   █   █▄█ █
+			█       █ █▄█  █   █       █
+			█       █      █   █  ▄    █
+			█ ██▄██ █  ▄   █   █ █ █   █
+			█▄█   █▄█▄█ █▄▄█▄▄▄█▄█  █▄▄█
+
+			 ▄▄▄▄▄▄▄ ▄▄▄▄▄▄   ▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄ ▄▄▄▄▄▄   ▄▄▄▄▄▄ ▄▄   ▄▄ 
+			█       █   ▄  █ █       █       █   ▄  █ █      █  █▄█  █
+			█    ▄  █  █ █ █ █   ▄   █   ▄▄▄▄█  █ █ █ █  ▄   █       █
+			█   █▄█ █   █▄▄█▄█  █ █  █  █  ▄▄█   █▄▄█▄█ █▄█  █       █
+			█    ▄▄▄█    ▄▄  █  █▄█  █  █ █  █    ▄▄  █      █       █
+			█   █   █   █  █ █       █  █▄▄█ █   █  █ █  ▄   █ ██▄██ █
+			█▄▄▄█   █▄▄▄█  █▄█▄▄▄▄▄▄▄█▄▄▄▄▄▄▄█▄▄▄█  █▄█▄█ █▄▄█▄█   █▄█
+
+			 ▄▄▄▄▄▄▄ ▄▄▄     ▄▄▄▄▄▄▄ ▄     ▄ 
+			█       █   █   █       █ █ ▄ █ █
+			█    ▄▄▄█   █   █   ▄   █ ██ ██ █
+			█   █▄▄▄█   █   █  █ █  █       █
+			█    ▄▄▄█   █▄▄▄█  █▄█  █       █
+			█   █   █       █       █   ▄   █
+			█▄▄▄█   █▄▄▄▄▄▄▄█▄▄▄▄▄▄▄█▄▄█ █▄▄█
+
+*/
+?>
+
+	<html>
+		<head>
+			<title>Shopping list</title>
+			<style type="text/css">
+				body
+				{
+					font-family: Arial, Geneva, Helvetica, sans-serif;
+				}
+
+				details
+				{
+					padding-top: 15px;
+					padding-left: 15px;
+				}
+
+				table
+				{
+				  border-collapse:separate;
+				  border-spacing:10px 10px;
+				}​​​​​​​​​​​​​
+
+				.smallButton
+				{
+					font-size:10px;;
+					height:5000em;
+					width:5000em;
+				}
+			</style>
+
+			<script language="javascript" type="text/javascript">
+
+				var detailsElements = [];
+
+				function checkCreateProduct()
+				{
+					var storeTypeId = document.forms["createProductForm"]["productStoreTypeId"].value;
+					if (storeTypeId == "" || storeTypeId == "0")
+					{
+						alert("Store type must be selected");
+						return false;
+					}
+
+					return true;
+				}
+
+				function checkAddProductToList()
+				{
+					var storeTypeId = document.forms["addProductToListForm"]["productId"].value;
+					if (storeTypeId == "" || storeTypeId == "0")
+					{
+						alert("Product must be selected");
+						return false;
+					}
+
+					return true;
+				}
+
+				function addHidden(theForm, key, value)
+				{
+					// Create a hidden input element, and append it to the form:
+					var input = document.createElement('input');
+					input.type = 'hidden';
+					input.id = key; // 'the key/name of the attribute/field that is sent to the server
+					input.name = key; // 'the key/name of the attribute/field that is sent to the server
+					input.value = value;
+					theForm.appendChild(input);
+				}
+
+				function addToggleStates(formId)
+				{
+					addHidden(formId, "openDetailsElements", detailsElements.join(";"));
+				}
+
+				function rememberToggleState(detailsElement)
+				{
+					if(detailsElement.open)
+					{
+						if(!detailsElements.includes(detailsElement.id))
+						{
+							detailsElements.push(detailsElement.id);
+						}
+					}
+					else
+					{
+						for (var i = detailsElements.length - 1; i >= 0; i--)
+						{
+							if (detailsElements[i] === detailsElement.id)
+							{
+								detailsElements.splice(i, 1);
+							}
+						}
+					}
+				}
+
+			</script>
+
+		</head>
+
+		<body>
+
+<?php
+
+	if(isset($_POST['command']))
+		$command = $_POST['command'];
+	$listId = null;
+
+	if(isset($command))
+	{
+		switch($command)
+		{
+			case "addToList":
+				$productId = $_POST['productId'];
+				$amount = $_POST['amountToAdd'];
+				$unitId = $_POST['unitToAdd'];
+				addToList($productId, $amount, $unitId);
+				break;
+
+			case "removeFromList":
+				$productId = $_POST['productToRemove'];
+				$listId = $_POST['listId'];
+				$amount = $_POST['productAmountToRemove'];
+				$unit = $_POST['productUnitToRemove'];
+				removeFromList($productId, $listId, $amount, $unit);
+				break;
+
+			case "displayShoppingList":
+				displayShoppingList();
+				break;
+
+			case "createNewShoppingList":
+				$newList = new ShoppingList();
+				if($newList->create())
+					echo "New shopping list has been created.";
+				else
+					echo "New shopping list could not be created: ".mysqli_error(DBLink::getDbLink());
+				break;
+
+			case "manageList":
+				$listId = $_POST['oldListId'];
+				$subCommand = $_POST['bSubmit'];
+				GLOBAL $iconDelete;
+				if($subCommand == $iconDelete)
+				{
+					removeShoppingList($listId);
+					$listId = null;
+				}
+				break;
+
+			case "createProduct":
+				$p = new Product();
+				
+				if(strpos($_POST['productName'], ";") !== false)
+				{
+					$terms = explode(";", $_POST['productName']);
+					$p->setName(trim($terms[0]));
+
+					$syns = "";
+					for($i=1; $i<count($terms); $i++)
+					{
+						$currentWord = trim($terms[$i]);
+
+						if(strlen($currentWord) > 0)
+							$syns .= ";".$currentWord;
+					}
+					
+					$syns = ltrim($syns, ';');
+					$p->setSynonyms($syns);
+				}
+				else
+					$p->setName($_POST['productName']);
+
+				if(isset($_POST['productStoreTypeId']) && (int)$_POST['productStoreTypeId'] > 0)
+				{
+					$p->setStoreType(StoreType::getById($_POST['productStoreTypeId']));
+
+					if($p->create())
+					{
+						echo "Product has been created.";
+						$justCreatedProductId = $p->getID();
+					}
+					else
+						echo "Product could not be created: ".mysqli_error(DBLink::getDbLink());
+				}
+				else
+					echo "Store type was not set.";
+
+				break;				
+			case "manageProduct":
+				$p = new Product();
+				$p->setID($_POST['oldProductId']);
+				if(strpos($_POST['productName'], ";") !== false)
+				{
+					$terms = explode(";", $_POST['productName']);
+					$p->setName(trim($terms[0]));
+
+					$syns = "";
+					for($i=1; $i<count($terms); $i++)
+					{
+						$currentWord = trim($terms[$i]);
+
+						if(strlen($currentWord) > 0)
+							$syns .= ";".$currentWord;
+					}
+					
+					$syns = ltrim($syns, ';');
+					$p->setSynonyms($syns);
+				}
+				else
+					$p->setName($_POST['productName']);
+				$p->setStoreType(StoreType::getById($_POST['productStoreTypeId']));
+
+				GLOBAL $iconDelete;
+				GLOBAL $iconSave;
+
+				$subCommand = $_POST['bSubmit'];
+				if($subCommand == $iconDelete)
+				{
+					if($p->delete())
+						echo "Product has been deleted.";
+					else
+						echo "Product could not be deleted: ".mysqli_error(DBLink::getDbLink());
+				}
+				else if($subCommand == $iconSave)
+				{
+					if($p->change())
+						echo "Product has been changed.";
+					else
+						echo "Product could not be changed: ".mysqli_error(DBLink::getDbLink());
+				}
+				else
+					echo "Invalid command.";
+				break;
+
+
+			case "createStoreType":
+				$st = new StoreType();
+				$st->setName($_POST['storeTypeName']);
+
+				if($st->create())
+					echo "Store type has been created.";
+				else
+					echo "Store type could not be created: ".mysqli_error(DBLink::getDbLink());
+
+				break;
+			case "manageStoreType":
+				$st = new StoreType();
+				$st->setID($_POST['oldStoreTypeId']);
+				$st->setName($_POST['storeTypeName']);
+
+				GLOBAL $iconDelete;
+				GLOBAL $iconSave;
+
+				$subCommand = $_POST['bSubmit'];
+				if($subCommand == $iconDelete)
+				{
+					if($st->delete())
+						echo "Store type has been deleted.";
+					else
+						echo "Store type could not be deleted: ".mysqli_error(DBLink::getDbLink());
+				}
+				else if($subCommand == $iconSave)
+				{
+					if($st->change())
+						echo "Store type has been changed.";
+					else
+						echo "Store type could not be changed: ".mysqli_error(DBLink::getDbLink());
+				}
+				else
+					echo "Invalid command.";
+				break;
+				
+
+			case "createUnit":
+
+				$u = new Unit();
+				$u->setName($_POST['unitName']);
+				$u->setAbbreviation($_POST['unitAbbreviation']);
+				$u->setDefault(isset($_POST['unitIsDefault']));
+				$u->setDummy(isset($_POST['unitIsDummy']));
+				$u->setPiece(isset($_POST['unitIsPiece']));
+
+				if($u->create())
+					echo "Unit has been created.";
+				else
+					echo "Unit could not be created.";
+
+				break;
+			case "manageUnit":
+
+				$u = new Unit();
+				$u->setID($_POST['oldUnitId']);
+				$u->setName($_POST['unitName']);
+				$u->setAbbreviation($_POST['unitAbbreviation']);
+				$u->setDefault(isset($_POST['unitIsDefault']));
+				$u->setDummy(isset($_POST['unitIsDummy']));
+				$u->setPiece(isset($_POST['unitIsPiece']));
+
+				GLOBAL $iconDelete;
+				GLOBAL $iconSave;
+
+				$subCommand = $_POST['bSubmit'];
+				if($subCommand == $iconDelete)
+				{
+					if($u->delete())
+						echo "Unit has been deleted.";
+					else
+						echo "Unit could not be deleted.";
+				}
+				else if($subCommand == $iconSave)
+				{
+					if($u->change())
+						echo "Unit has been changed.";
+					else
+						echo "Unit could not be changed.";
+				}
+				else
+					echo "Invalid command.";
+				break;
+			case "trainRhasspy":
+				if(triggerRhasspyTraining())
+					echo "Rhasspy training has completed successfully.";
+				else
+					echo "Rhasspy training has failed.";
+				break;
+		}
+	}
+	
+	displayShoppingList($listId, $justCreatedProductId);
+
+	showDataMaintenance();
+
+	echo "</body></html>";
+
+	mysqli_close(DBLink::getDbLink());
+
+	function addToList($productId, $amount, $unitId)
+	{
+		if($productId > 0 && $amount != 0 && isset($unitId) && strlen($unitId) > 0)
+		{
+			if(!ShoppingList::oneListExists())
+				createList();
+
+			if(!ShoppingListEntry::entryCombinationExists($productId, $unitId))
+			{
+				$SQL_command = "INSERT IGNORE INTO listEntries (listId, productId, amount, unit) VALUES ((SELECT id FROM `lists` ORDER BY creationTime DESC LIMIT 1), ".$productId.", ".$amount.", ".$unitId.")";
+
+				if (DBLink::getDbLink()->query($SQL_command))
+					echo "Product added to list.<br>";
+				else
+					echo "Product could not be added to list.<br>";
+			}
+			else
+			{
+				/*
+					update command that adds the amount to the already existing amount
+					if amount is negative -> subtract from existing amount. if resulting amount <= 0 -> 
+				*/
+
+				$SQL_command = "SELECT amount FROM listEntries WHERE listId=(SELECT id FROM `lists` ORDER BY creationTime DESC LIMIT 1) AND productId=".$productId." AND unit=".$unitId;
+
+				$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+				if ($row = mysqli_fetch_object($mysqli_result))
+				{
+					if($row->amount + $amount > 0)
+					{
+						$SQL_command = "UPDATE listEntries set amount=".($row->amount + $amount)." WHERE listId=(SELECT id FROM `lists` ORDER BY creationTime DESC LIMIT 1) AND productId=".$productId." AND unit=".$unitId;
+						
+						if (DBLink::getDbLink()->query($SQL_command))
+							echo "Product added to existing entry on list.<br>";
+						else
+							echo "Product could not be added to existing entry on list.<br>";
+					}
+					else
+					{
+						$SQL_command = "DELETE FROM listEntries WHERE listId=(SELECT id FROM `lists` ORDER BY creationTime DESC LIMIT 1) AND productId=".$productId." AND unit=".$unitId;
+						if (DBLink::getDbLink()->query($SQL_command))
+							echo "Product removed from list as too many pieces of this item have been removed.<br>";
+						else
+							echo "Product could not be removed from list (too many pieces of this item have been removed).<br>";
+					}
+				}
+			}
+		}
+		else
+			echo "Specifiy product, amount and unit.";
+	}
+
+	function removeFromList($productId, $listId, $amount, $unitId)
+	{
+		if($productId > 0 && $amount != null && $unitId > 0)
+		{
+			if(ShoppingList::oneListExists())
+			{
+				$SQL_command = "DELETE FROM listEntries WHERE listId=".$listId." AND productId=".$productId." AND amount=".$amount." AND unit=".$unitId;
+
+				if (DBLink::getDbLink()->query($SQL_command))
+					echo "Product removed from list.<br>";
+				else
+					echo "Product could not be removed from list.<br>";
+			}
+		}
+		else
+			echo "Select a product.";
+	}
+
+	function displayShoppingList($listId, $justCreatedProductId)
+	{
+		echo "	<h2>Shopping list</h2>
+		
+				<form id=\"addProductToListForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this); return checkAddProductToList();\">
+					<input type=\"hidden\" id=\"command\" name=\"command\" value=\"addToList\" />
+					<select name=\"productId\" id=\"productId\">
+						<option value=\"0\">Select product to add</option>
+					";
+
+					foreach(Product::getAllProducts() as $product)
+					{
+						$currentId = (int)$product->getID();
+
+						if(isset($justCreatedProductId) && $justCreatedProductId != null && $justCreatedProductId === $currentId)
+							echo "<option value=\"".$product->getID()."\" name=\"".$product->getName()."\" selected=\"selected\">".$product->getName()."</option>";
+						else
+							echo "<option value=\"".$product->getID()."\" name=\"".$product->getName()."\">".$product->getName()."</option>";
+					}
+
+
+		echo "		</select>
+
+					<input type=\"number\" step=\"any\" id=\"amountToAdd\" name=\"amountToAdd\" value=\"1.0\" required />
+
+					<select name=\"unitToAdd\" id=\"unitToAdd\">
+						<option value=\"0\">Select unit to add</option>
+					";
+
+					$SQL_command = "SELECT * FROM `units` ORDER BY name ASC";
+					$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+					while ($row = mysqli_fetch_object($mysqli_result))
+					{
+						$currentId = (int)$row->id;
+						$unitArray = explode(";", $row->name);
+
+						if($row->isDefault == 1 || (isset($justCreatedUnitId) && $justCreatedUnitId === $currentId))
+							echo "<option value=\"".$row->id."\" selected=\"selected\">".$unitArray[0]."</option>";
+						else
+							echo "<option value=\"".$row->id."\">".$unitArray[0]."</option>";
+					}
+
+		echo "		</select>
+					<input type=\"submit\" value=\"add\" />
+				</form>";
+
+		if(ShoppingList::oneListExists())
+		{
+			$list_SQL_command;
+
+			if(isset($listId))
+			{
+				$list_SQL_command = "SELECT * FROM lists WHERE id=".$listId;
+			}
+			else
+			{
+				$list_SQL_command = "SELECT * FROM lists ORDER BY creationTime DESC LIMIT 0,1";
+
+				$SQL_command_listId = "SELECT id FROM lists ORDER BY creationTime DESC LIMIT 0,1";
+
+				$mysqli_result = DBLink::getDbLink()->query($SQL_command_listId);
+				if ($row = mysqli_fetch_object($mysqli_result))
+					$listId = $row->id;
+			}
+				
+			$mysqli_result = DBLink::getDbLink()->query($list_SQL_command);
+
+			if ($row = mysqli_fetch_object($mysqli_result))
+			{
+				echo "This list was created on ".date("l, d.m.Y", ($row->creationTime)/1000)." at ".date("G:i:s", ($row->creationTime)/1000)."<br />";
+
+				if(isset($row->comment) && strlen($row->comment) > 0)
+					echo "<i>".$row->comment."</i><br />";
+
+				echo "<br />";
+			}
+
+			$SQL_command = "SELECT * FROM listEntries
+							INNER JOIN products ON listEntries.productId=products.id
+							INNER JOIN storeTypes ON products.storeTypeId = storeTypes.id
+							INNER JOIN units ON units.id = listEntries.unit
+							WHERE listEntries.listId=".$listId." ORDER BY storeTypes.name, products.name ASC";
+
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			$lastShop="";
+
+			$found = false;
+			while ($row = mysqli_fetch_array($mysqli_result))
+			{
+				if(!$found)
+					$found = true;
+
+				if(isset($lastShop) && $lastShop != "" && $row[9] != $lastShop)
+					echo "</table>";
+
+				if(!isset($lastShop) || $row[9] != $lastShop)
+				{
+					$lastShop = $row[9];
+					echo "<h3>".$lastShop."</h3>";
+					echo "<table border=\"0\">";
+				}
+
+				echo "<tr>";
+
+				if($row[14] == 1)
+					echo "<td style=\"vertical-align:top;\" colspan=\"3\">".$row[5]."</td>";
+				else
+					echo "
+						<td style=\"vertical-align:top;\">".$row[2]."</td>
+						<td style=\"vertical-align:top;\">".$row[12]."</td>
+						<td style=\"vertical-align:top;\">".$row[5]."</td>";
+
+				GLOBAL $iconDelete;
+
+				echo "
+						<td style=\"vertical-align:top;\">
+							<form id=\"removeItemFromListForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this)\">
+								<input type=\"hidden\" id=\"command\" name=\"command\" value=\"removeFromList\" />
+								<input type=\"hidden\" id=\"listId\" name=\"listId\" value=\"".$listId."\" />
+								<input type=\"hidden\" id=\"productToRemove\" name=\"productToRemove\" value=\"".$row[1]."\" />
+								<input type=\"hidden\" id=\"productAmountToRemove\" name=\"productAmountToRemove\" value=\"".$row[2]."\" />
+								<input type=\"hidden\" id=\"productUnitToRemove\" name=\"productUnitToRemove\" value=\"".$row[10]."\" />
+								<input class=\"smallButton\" type=\"submit\" value=\"".$iconDelete."\" />
+							</form>
+						</td>
+					</tr>";
+			}
+
+			if($found)
+				echo "</table>";
+			else
+				echo "<i>No entries in this list, yet.</i>";
+		}
+		else
+			echo "<i>No list exists, yet.</i>";
+	}
+
+	function showDataMaintenance()
+	{
+		echo "<hr />";
+
+		$detailsName = "detailsMaintenance";
+		$openString = "";		
+		if(isset($_POST['openDetailsElements']) && in_array($detailsName, explode(";", $_POST['openDetailsElements'])))
+			$openString = " open=\"\"";
+
+		echo "<details id=\"".$detailsName."\"".$openString." ontoggle=\"rememberToggleState(this)\">
+					<summary>
+						<strong>Data maintenance</strong>
+					</summary>";
+
+		echo "	<h2>Data maintenance</h2>";
+
+
+				$detailsName = "detailsLists";
+				$openString = "";		
+				if(isset($_POST['openDetailsElements']) && in_array($detailsName, explode(";", $_POST['openDetailsElements'])))
+					$openString = " open=\"\"";
+
+		echo "	<details id=\"".$detailsName."\"".$openString." ontoggle=\"rememberToggleState(this)\">
+					<summary>
+						<strong>Manage shopping lists</strong>
+					</summary>
+
+				<h3>Create new list</h3>
+
+				<form id=\"createNewListForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"if(!confirm('Are you sure you want to create a new list?')){return false;} else { addToggleStates(this) }\">
+					<input type=\"hidden\" id=\"command\" name=\"command\" value=\"createNewShoppingList\" />
+					<input type=\"submit\" value=\"🗎\" style=\"font-size : 25px;\" />
+				</form>";
+
+		if(ShoppingList::twoListsExist())
+		{
+			$SQL_command = "SELECT * FROM lists ORDER BY creationTime DESC";
+				
+			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+			echo "<h3>Show specific list</h3>";
+
+			echo "<form id=\"manageListForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this)\">
+					<input type=\"hidden\" id=\"command\" name=\"command\" value=\"manageList\" />
+					<select name=\"oldListId\" id=\"oldListId\">";
+
+			$selected = " selected=\"selected\"";
+			foreach(ShoppingList::getAllLists() as $list)
+			{
+				echo "<option value=\"".$list->getID()."\" name=\"".$list->getID()."\"".$selected.">List created on ".date("l, d.m.Y", ($list->getCreationTime())/1000)." at ".date("G:i:s", ($list->getCreationTime())/1000);
+
+				if(strlen($selected) > 0)
+					$selected = "";
+
+				if($list->getComment() != null && strlen($list->getComment()) > 0)
+					echo "<i>(".$list->getComment().")</i>";
+
+				echo "</option>";
+			}
+
+			GLOBAL $iconDelete;
+			echo "		
+					</select>
+					<input type=\"submit\" name=\"bSubmit\" value=\"".$iconDelete."\" onClick=\"if(!confirm('Are you sure you want to delete this list?')){return false;}\"/>
+					<input type=\"submit\" name=\"bSubmit\" value=\"show\" />
+
+				</form>";
+			}
+
+			echo "</details>";
+
+			$detailsName = "detailsRhasspy";
+			$openString = "";		
+			if(isset($_POST['openDetailsElements']) && in_array($detailsName, explode(";", $_POST['openDetailsElements'])))
+				$openString = " open=\"\"";
+
+		echo "	<details id=\"".$detailsName."\"".$openString." ontoggle=\"rememberToggleState(this)\">
+					<summary>
+						<strong>Manage Rhasspy</strong>
+					</summary>
+
+					<h3>Train Rhasspy</h3>
+
+					WARNING: This can take up to 2 minutes.<br><br>
+
+					<form id=\"trainRhasspyForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this)\">
+						<input type=\"hidden\" id=\"command\" name=\"command\" value=\"trainRhasspy\" />
+					<input type=\"submit\" value=\"🚂\" style=\"font-size : 25px;\" />
+					</form>
+				</details>";
+
+			$detailsName = "detailsManageProducts";
+			$openString = "";		
+			if(isset($_POST['openDetailsElements']) && in_array($detailsName, explode(";", $_POST['openDetailsElements'])))
+				$openString = " open=\"\"";
+
+			GLOBAL $iconSave;
+
+			echo "
+					<details id=\"".$detailsName."\"".$openString." ontoggle=\"rememberToggleState(this)\">
+						<summary>
+							<strong>Manage products</strong>
+						</summary>
+
+					<h4>Create new product</h4>
+					
+					<form id=\"createProductForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this); return checkCreateProduct()\">
+						<input type=\"hidden\" id=\"command\" name=\"command\" value=\"createProduct\" />
+						<input type=\"text\" id=\"productName\" name=\"productName\" required />
+
+						<select name=\"productStoreTypeId\" id=\"productStoreTypeId\">
+							<option value=\"0\">Select store type</option>
+						";
+
+						$SQL_command = "SELECT id, name FROM storeTypes ORDER BY name ASC";
+						$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+						while ($row = mysqli_fetch_object($mysqli_result))
+						{
+							echo "<option value=\"".$row->id."\">".$row->name."</option>";
+						}
+
+			echo "		</select>
+
+						<input type=\"submit\" value=\"".$iconSave."\" />
+					</form>
+					<font size=\"2\">You can enter synonyms. Separate all terms with semikolons.</font>
+				";
+
+			$allProducts = Product::getAllProducts();
+			
+			if(count($allProducts) > 0)
+				echo "	<h4>Manage existing products</h4>
+						<table border=\"0\">
+						<tr>
+							<th>Product name</th>
+							<th>Synonyms</th>
+							<th>Store type</th>
+						</tr>";
+
+			GLOBAL $iconDelete;
+			GLOBAL $iconSave;
+
+			foreach($allProducts as $p)
+			{
+				echo "<tr>
+						<form id=\"manageProductForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this)\">
+							<input type=\"hidden\" id=\"command\" name=\"command\" value=\"manageProduct\" />
+						<td><input type=\"text\" size=\"20\" id=\"productName\" name=\"productName\" value=\"".$p->getName()."\" required /></td>
+						<td><input type=\"text\" size=\"20\" id=\"productSynonyms\" name=\"productSynonyms\" value=\"".$p->getSynonyms()."\" /></td>
+						<td>
+						<select name=\"productStoreTypeId\" id=\"productStoreTypeId\">
+						";
+
+						foreach(StoreType::getAllStoreTypes() as $storeType)
+						{
+							if($storeType->getID() === $p->getStoreType()->getID())
+								echo "<option value=\"".$storeType->getID()."\" name=\"".$storeType->getName()."\" selected=\"selected\">".$storeType->getName()."</option>";
+							else
+								echo "<option value=\"".$storeType->getID()."\" name=\"".$storeType->getName()."\" >".$storeType->getName()."</option>";
+						}
+
+			echo "		</select></td>
+							<input type=\"hidden\" id=\"oldProductId\" name=\"oldProductId\" value=\"".$p->getID()."\" />
+						";
+
+				$usageAmount = $p->getUsage();
+				$deletionWarning = "Are you sure you want to delete this product?";
+				if($usageAmount > 0)
+					$deletionWarning = "Are you sure you want to delete this product? It is still in use by ".$usageAmount." list entries. If you delete the product it will be removed from all shopping lists as well.";
+
+			echo "
+					<td><input type=\"submit\" name=\"bSubmit\" value=\"".$iconDelete."\" onClick=\"if(!confirm('".$deletionWarning."')){return false;}\" /></td>
+					<td><input type=\"submit\" name=\"bSubmit\" value=\"".$iconSave."\" /></td>
+					</form>
+				</tr>";
+		}
+
+		if(count($allProducts) > 0)
+			echo "</table>";
+
+		echo "
+				</details>";
+
+		$detailsName = "detailsManageUnits";
+		$openString = "";		
+		if(isset($_POST['openDetailsElements']) && in_array($detailsName, explode(";", $_POST['openDetailsElements'])))
+			$openString = " open=\"\"";
+
+		echo "
+				<details id=\"".$detailsName."\"".$openString." ontoggle=\"rememberToggleState(this)\">
+					<summary>
+						<strong>Manage units</strong>
+					</summary>
+
+					<h4>Create new unit</h4>
+
+					<form id=\"createUnitForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this)\">
+						<table border=\"0\">
+							<tr><td>Unit name</td><td><input type=\"text\" id=\"unitName\" name=\"unitName\" required /></td></tr>
+							<tr><td>Unit abbreviation</td><td><input type=\"text\" id=\"unitAbbreviation\" name=\"unitAbbreviation\" /></td></tr>
+							<tr><td>Is default?</td><td><input type=\"checkbox\" id=\"unitIsDefault\" name=\"unitIsDefault\" /></td></tr>
+							<tr><td>Is dummy?</td><td><input type=\"checkbox\" id=\"unitIsDummy\" name=\"unitIsDummy\" /></td></tr>
+							<tr><td>Is piece?</td><td><input type=\"checkbox\" id=\"unitIsPiece\" name=\"unitIsPiece\" /></td></tr>
+						</table>
+						<input type=\"hidden\" id=\"command\" name=\"command\" value=\"createUnit\" />
+						<input type=\"submit\" value=\"Create unit\" />
+					</form>";
+
+		$allUnits = Unit::getAllUnits();
+		
+		if(count($allUnits) > 0)
+			echo "	<h4>Manage existing units</h4>
+					<table border=\"0\">
+					<tr>
+						<th>Unit name</th>
+						<th>Abbreviation</th>
+						<th>is default?</th>
+						<th>is dummy?</th>
+						<th>is piece?</th>
+					</tr>";
+
+		GLOBAL $iconDelete;
+		GLOBAL $iconSave;
+
+		foreach($allUnits as $u)
+		{
+			echo "<tr>
+					<form id=\"manageUnitForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this)\">
+						<input type=\"hidden\" id=\"command\" name=\"command\" value=\"manageUnit\" />
+					<td><input type=\"text\" size=\"20\" id=\"unitName\" name=\"unitName\" value=\"".$u->getName()."\" required /></td>
+					<td><input type=\"text\" size=\"5\" id=\"unitAbbreviation\" name=\"unitAbbreviation\" value=\"".$u->getAbbreviation()."\" /></td>
+					<td><input type=\"checkbox\" id=\"unitIsDefault\" name=\"unitIsDefault\", value=\"unitIsDefault\""; if ($u->isDefault()) echo " checked"; echo " /></td>
+					<td><input type=\"checkbox\" id=\"unitIsDummy\" name=\"unitIsDummy\", value=\"unitIsDummy\""; if ($u->isDummy()) echo " checked"; echo " /></td>
+					<td><input type=\"checkbox\" id=\"unitIsPiece\" name=\"unitIsPiece\", value=\"unitIsPiece\""; if ($u->isPiece()) echo " checked"; echo " /></td>
+						<input type=\"hidden\" id=\"oldUnitId\" name=\"oldUnitId\" value=\"".$u->getID()."\" />
+					";
+
+			$usageAmount = $u->getUsage();
+			$deletionWarning = "Are you sure you want to delete this unit?";
+			if($usageAmount > 0)
+				$deletionWarning = "Are you sure you want to delete this unit? It is still in use by ".$usageAmount." list entries. If you delete the unit those entries will all be removed as well.";
+
+			echo "
+					<td><input type=\"submit\" name=\"bSubmit\" value=\"".$iconDelete."\" onClick=\"if(!confirm('".$deletionWarning."')){return false;}\" /></td>
+					<td><input type=\"submit\" name=\"bSubmit\" value=\"".$iconSave."\" /></td>
+					</form>
+				</tr>";
+		}
+
+		if(count($allUnits) > 0)
+			echo "</table>";
+
+		echo "
+				</details>";
+		
+
+		$detailsName = "detailsManageStoreTypes";
+		$openString = "";		
+		if(isset($_POST['openDetailsElements']) && in_array($detailsName, explode(";", $_POST['openDetailsElements'])))
+			$openString = " open=\"\"";
+
+		GLOBAL $iconSave;
+
+		echo "
+				<details id=\"".$detailsName."\"".$openString." ontoggle=\"rememberToggleState(this)\">
+					<summary>
+						<strong>Manage store types</strong>
+					</summary>
+
+					<h4>Create new store type</h4>
+
+					<form id=\createStoreTypeForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this)\">
+						<table border=\"0\">
+							<tr><td>Store type name</td><td><input type=\"text\" id=\"storeTypeName\" name=\"storeTypeName\" required /></td><td><input type=\"submit\" value=\"".$iconSave."\" /></td></tr>
+						</table>
+						<input type=\"hidden\" id=\"command\" name=\"command\" value=\"createStoreType\" />						
+					</form>";
+
+		$allStoreTypes = StoreType::getAllStoreTypes();
+		
+		if(count($allStoreTypes) > 0)
+		{
+			echo "	<h4>Manage existing store types</h4>
+					<table border=\"0\">
+					<tr>
+						<th>Store type name</th>
+					</tr>";
+		}
+
+		GLOBAL $iconDelete;
+		GLOBAL $iconSave;
+
+		foreach($allStoreTypes as $st)
+		{
+			echo "<tr>
+					<form id=\"manageStoreTypeForm\" action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\" onSubmit=\"addToggleStates(this)\">
+						<input type=\"hidden\" id=\"command\" name=\"command\" value=\"manageStoreType\" />
+					<td><input type=\"text\" size=\"20\" id=\"unitStoreType\" name=\"storeTypeName\" value=\"".$st->getName()."\" required /></td>
+						<input type=\"hidden\" id=\"oldStoreTypeId\" name=\"oldStoreTypeId\" value=\"".$st->getID()."\" />
+					";
+
+			$usageAmount = $st->getUsage();
+			$deletionFunction = "if(!confirm('Are you sure you want to delete this store type?')){return false;}";
+			if($usageAmount > 0)
+				$deletionFunction = "alert('You cannot currently delete this store type. This is still your place to buy ".$usageAmount." products.'); return false;";
+
+			echo "
+					<td><input type=\"submit\" name=\"bSubmit\" value=\"".$iconDelete."\" onClick=\"".$deletionFunction."\" /></td>
+					<td><input type=\"submit\" name=\"bSubmit\" value=\"".$iconSave."\" /></td>
+					</form>
+				</tr>";
+		}
+
+		if(count($allStoreTypes) > 0)
+			echo "</table>";
+
+		echo "
+				</details>";
+
+
+
+		echo "
+				</details>";
+	}
+
+
+	function displayProductList()
+	{
+/*		$SQL_command = "SELECT name, synonyms FROM products ORDER BY products.name ASC";
+		
+		$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+		$lastShop="";
+
+		while ($row = mysqli_fetch_array($mysqli_result))
+		{
+			if(is_null($row[1]))
+				echo $row[0]."\n";
+			else
+				echo "(".str_replace(";", "|", $row[1])."|".$row[0]."):".$row[0]."\n";
+		}*/
+
+		foreach(Product::getAllProducts() as $product)
+		{
+			if($product->getSynonyms() == null && strlen($product->getSynonyms()) == 0)
+				echo $product->getName()."\n";
+			else
+//				echo "(".str_replace(";", "|", $product->getSynonyms())."):".$product->getName()."\n";
+				echo "(".str_replace(";", "|", $product->getSynonyms())."|".$product->getName()."):".$product->getName()."\n";
+		}
+	}
+
+
+	function displayUnitList()
+	{
+		/*$SQL_command = "SELECT name FROM units ORDER BY name ASC";
+		
+		$mysqli_result = DBLink::getDbLink()->query($SQL_command);
+
+		while ($row = mysqli_fetch_object($mysqli_result))
+		{
+			$unitArray = explode(";", $row->name);
+			if(count($unitArray) == 1)
+				echo $unitArray[0]."\n";
+			else
+			{
+				$tbp = "";
+				for($i=1; $i<count($unitArray); $i++)
+					$tbp .= $unitArray[$i]."|";
+
+				$tbp = trim($tbp, "|");
+
+				echo "(".$tbp."):".$unitArray[0]."\n";
+			}
+		}*/
+
+		foreach(Unit::getAllUnits() as $unit)
+		{
+			$unitArray = explode(";", $unit->getName());
+			if(count($unitArray) == 1)
+				echo $unitArray[0]."\n";
+			else
+			{
+				$tbp = "";
+				for($i=1; $i<count($unitArray); $i++)
+					$tbp .= $unitArray[$i]."|";
+
+				$tbp = trim($tbp, "|");
+
+				echo "(".$tbp."):".$unitArray[0]."\n";
+			}
+		}
+	}
+
+	function removeShoppingList($listId)
+	{
+		$date = new DateTime();
+
+		$SQL_command = "DELETE FROM lists WHERE id=".$listId;
+
+		if (DBLink::getDbLink()->query($SQL_command))
+			echo "List has been deleted.<br>";
+		else
+			echo "Error deleting list.<br>";
+	}
+
+	
+
+	function triggerRhasspyTraining()
+	{
+		$ch = curl_init();
+
+		curl_setopt($ch, CURLOPT_URL, Configuration::$rhasspyMasterUrl."/api/train");
+		curl_setopt($ch, CURLOPT_POST, 1);
+		//curl_setopt($ch, CURLOPT_POSTFIELDS, "postvar1=value1&postvar2=value2&postvar3=value3");
+		curl_setopt($ch, CURLOPT_POSTFIELDS, "");	// Send empty data to force POST
+
+		// In real life you should use something like:
+		// curl_setopt($ch, CURLOPT_POSTFIELDS, 
+		//          http_build_query(array('postvar1' => 'value1')));
+
+		// Receive server response ...
+		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+
+		$server_output = curl_exec($ch);
+
+		curl_close ($ch);
+
+		// Further processing ...
+		if (strpos($server_output, 'Training completed') !== false)
+		{
+			return true;
+		}
+
+		return false;
+	}
+
 ?>
\ No newline at end of file