Merge branch 'development' of

https://git.server47.de/jens/ShoppingList.git into development

Conflicts:
	ShoppingList/src/com/jens/rhasspy/shoppinglist/ShoppingListEntry.java
	ShoppingList/src/com/jens/rhasspy/shoppinglist/Start.java

ShoppingList/src/com/jens/rhasspy/shoppinglist/ShoppingList.java

@@ -173,7 +173,7 @@ public class ShoppingList
         return resultList;
 	}
 	
-	public boolean send()
+	public boolean sendViaEmail()
 	{
 		StringBuilder shoppingListString = new StringBuilder();
 

ShoppingList/src/com/jens/rhasspy/shoppinglist/ShoppingListEntry.java

@@ -58,7 +58,10 @@ public class ShoppingListEntry
 		PreparedStatement preparedStmt = null;
 		Connection conn = null;
 		try
-		{
+		{			
+			if(amount <= 0 && unit != null && !unit.isDummy)
+				return false;
+			
 			conn = DatabaseHandler.getInstance().getConnection();
 			
 			if(!combinationExists(this.getParentList(), this.getProduct(), this.getUnit()))
@@ -85,7 +88,7 @@ public class ShoppingListEntry
 			}
 			else
 			{
-				return updateAmount();
+				return updateAmount(false);
 			}
 		}
 		catch(Exception e)
@@ -112,7 +115,10 @@ public class ShoppingListEntry
 		PreparedStatement preparedStmt = null;
 		Connection conn = null;
 		try
-		{
+		{			
+			if(amount <= 0 && unit != null && !unit.isDummy)
+				return false;
+			
 			conn = DatabaseHandler.getInstance().getConnection();
 			
 			if(this.getAmount() == 0 || this.getUnit().isDummy())
@@ -127,7 +133,7 @@ public class ShoppingListEntry
 				
 				long numAffectedRows = preparedStmt.executeUpdate();
 			    Miscellaneous.logEvent("AMOUNT OF UPDATED ROWS: " + numAffectedRows, 5);
-			    ResultSet rs = preparedStmt.getGeneratedKeys();
+//			    ResultSet rs = preparedStmt.getGeneratedKeys();
 	//		    if (numAffectedRows > 0)
 	//		    {
 					preparedStmt.close();
@@ -137,7 +143,9 @@ public class ShoppingListEntry
 			else
 			{
 				if(combinationExists(this.getParentList(), this.getProduct(), this.getUnit()))
-					return updateAmount();
+					return updateAmount(true);
+				else
+					return true;	// Combination to be deleted does not exist. So what?
 			}
 		}
 		catch(Exception e)
@@ -159,7 +167,7 @@ public class ShoppingListEntry
 		return false;
 	}
 
-	protected boolean updateAmount()
+	protected boolean updateAmount(boolean delete)
 	{
 		String query = "SELECT * FROM listEntries WHERE listId=? AND productId=? AND unit=?";
 		
@@ -179,13 +187,22 @@ public class ShoppingListEntry
 	        if(res.next())
 	        {
 	        	float currentAmount = res.getFloat("amount");
-	        	if(currentAmount + this.getAmount() > 0)
+	        	
+	        	boolean condition = true;
+	        	if(delete)
+	        		condition = currentAmount - this.getAmount() > 0;
+	        		
+	        	if(condition)
 	        	{
 	        		// Update the amount
 	        		String updateQuery  = "UPDATE listEntries set amount=? WHERE listId=? AND productId=? AND unit=?";
 					preparedStmt = conn.prepareStatement(updateQuery);
 					
-					preparedStmt.setFloat(1, currentAmount + this.getAmount());
+					if(delete)
+						preparedStmt.setFloat(1, currentAmount - this.getAmount());
+					else
+						preparedStmt.setFloat(1, currentAmount + this.getAmount());
+
 					preparedStmt.setLong(2, this.getParentList().getId());
 					preparedStmt.setLong(3, this.getProduct().getId());
 					preparedStmt.setLong(4, this.getUnit().getId());
@@ -209,7 +226,7 @@ public class ShoppingListEntry
 	        		String updateQuery  = "DELETE FROM listEntries WHERE listId=? AND productId=? AND unit=?";
 					preparedStmt = conn.prepareStatement(updateQuery);
 					
-					preparedStmt.setLong(1, this.getProduct().getId());
+					preparedStmt.setLong(1, this.getParentList().getId());
 					preparedStmt.setLong(2, this.getProduct().getId());
 					preparedStmt.setLong(3, this.getUnit().getId());
 		
@@ -225,6 +242,8 @@ public class ShoppingListEntry
 						preparedStmt.close();
 						return true;
 				    }
+				    else
+						preparedStmt.close();
 	        	}
 	        }
 	        
@@ -254,8 +273,6 @@ public class ShoppingListEntry
 			
 	        ResultSet res = preparedStmt.executeQuery();
 	        
-	        boolean found = false;
-	        
 	        if(res.next())
 	        	entryAmount = res.getLong("combinationAmount");
 	        
@@ -272,4 +289,18 @@ public class ShoppingListEntry
 		
 		return false;
 	}
+
+	@Override
+	public String toString()
+	{
+		if(this.getUnit() != null)
+		{
+			if(!this.getUnit().isDummy())
+				return String.valueOf(getAmount()) + " " + getUnit().getMainName() + " " + getProduct().getName();
+		}
+		
+		return getProduct().getName();
+	}
+	
+	
 }

ShoppingList/src/com/jens/rhasspy/shoppinglist/Start.java

@@ -75,25 +75,28 @@ public class Start
 				    	Unit u = Unit.getByName(unitName);
 				    	Product p = Product.getByName(productName);
 				    	
-				    	if(list == null)
-				    		exitWithError(Settings.languageBlock.get("couldNotCreateList"));
-				    	
-				    	if(p == null)
-				    		exitWithError(Settings.languageBlock.get("productNotFound") + " " + productName);
-				    	
 			    		ShoppingListEntry entry = new ShoppingListEntry();
 			    		entry.setParentList(list);
 			    		entry.setProduct(p);
 			    		entry.setAmount(amount);
 			    		entry.setUnit(u);
-
+			    		
+			    		if(amount > 0 && (u == null || u.isDummy))
+			    			entry.setUnit(Unit.getPieceUnit());
+			    		
+				    	if(list == null)
+				    		exitWithError(Settings.languageBlock.get("couldNotCreateList"));
+				    	
+				    	if(p == null)
+				    		exitWithError(Settings.languageBlock.get("productNotFound") + " " + entry.toString());
+				    	
 			    		if(entry.create())
 			    		{
 			    			DatabaseHandler.getInstance().disconnect();
 			    			System.exit(0);
 			    		}
 			    		else
-			    			exitWithError(Settings.languageBlock.get("couldNotAddProdToList") + " " + productName);
+			    			exitWithError(Settings.languageBlock.get("couldNotAddProdToList") + " " + entry.toString());
 				    }
 				    else
 				    	System.out.println(Settings.languageBlock.get("noProdSpecified"));
@@ -103,26 +106,72 @@ public class Start
 				    {
 				    	ShoppingList list = ShoppingList.getMostRecentList();
 				    	Product p = Product.getByName(productName);
+				    	Unit u = Unit.getByName(unitName);
 				    	
+			    		ShoppingListEntry entry = new ShoppingListEntry();
+			    		entry.setParentList(list);
+			    		entry.setProduct(p);
+			    		entry.setAmount(amount);
+			    		entry.setUnit(u);
+			    		
+			    		if(amount > 0 && (u == null || u.isDummy))
+			    			entry.setUnit(Unit.getPieceUnit());
+			    		
 				    	if(list == null)
 				    		exitWithError(Settings.languageBlock.get("couldNotCreateList"));
 				    	
 				    	if(p == null)
+				    		exitWithError(Settings.languageBlock.get("productNotFound") + " " + entry.toString());
+			    		
+			    		if(entry.delete())
+			    		{
+			    			DatabaseHandler.getInstance().disconnect();
+			    			System.exit(0);
+			    		}
 				    		exitWithError(Settings.languageBlock.get("productNotFound") + " " + productName);
 				    	
-			    		for(ShoppingListEntry entry : list.getEntries())
+//			    		for(ShoppingListEntry entry : list.getEntries())
-			    		{bestehende reduzieren
+//			    		{
-			    			if(entry.getProduct().equals(p))
+//			    			if(entry.getProduct().equals(p))
-			    			{
+//			    			{
-					    		if(entry.delete())
+//					    		if(entry.delete())
-					    		{
+//					    		{
-					    			DatabaseHandler.getInstance().disconnect();
+//					    			DatabaseHandler.getInstance().disconnect();
-					    			System.exit(0);
+//					    			System.exit(0);
-					    		}
+//					    		}
-					    		else
+//					    		else
-					    			Miscellaneous.logEvent(Settings.languageBlock.get("couldNotRemoveProdFromList") + " " + productName, 2);
+//					    			Miscellaneous.logEvent(Settings.languageBlock.get("couldNotRemoveProdFromList") + " " + productName, 2);
-				    		}
+//				    		}
-			    		}
+//			    		}
+//			    		else
+//			    			exitWithError(Settings.languageBlock.get("couldNotRemoveProdFromList") + " " + entry.toString());
+			    			
+//			    		for(ShoppingListEntry entry : list.getEntries())
+//			    		{
+//			    			if(entry.getProduct().equals(p))
+//			    			{
+//			    				if(amount > 0 && u != null && !u.isDummy())
+//								{
+//									/*
+//									 * Amount and unit specified. Adjust entries that may exist.
+//									 */
+//								}
+//			    				else
+//			    				{
+//			    					/*
+//			    					 * No amount unit or unit specified. Delete all existing entries
+//			    					 * of that product from the list. 
+//			    					 */
+//						    		if(entry.delete())
+//						    		{
+//						    			DatabaseHandler.getInstance().disconnect();
+//						    			System.exit(0);
+//						    		}
+//						    		else
+//						    			Miscellaneous.logEvent(Settings.languageBlock.get("couldNotRemoveProdFromList") + " " + productName, 2);
+//			    				}
+//				    		}
+//			    		}
 			    		// If it wasn't on the list - why care?
 		    			DatabaseHandler.getInstance().disconnect();
 		    			System.exit(0);
@@ -131,7 +180,7 @@ public class Start
 				    	System.out.println(Settings.languageBlock.get("noProdSpecified"));
 				    break;
 			    case "sendList":
-			    	if(ShoppingList.getMostRecentList().send())
+			    	if(ShoppingList.getMostRecentList().sendViaEmail())
 			    	{
 //				    	System.out.println("Liste wurde verschickt.");
 				    	DatabaseHandler.getInstance().disconnect();

ShoppingList/src/com/jens/rhasspy/shoppinglist/Unit.java

@@ -19,6 +19,7 @@ static ArrayList<Unit> unitCache = null;
 	String abbreviation;
 	boolean isDefault;
 	boolean isDummy;
+	boolean isPiece;
 	
 	public long getId()
 	{
@@ -29,6 +30,14 @@ static ArrayList<Unit> unitCache = null;
 		this.id = id;
 	}
 	
+	public String getMainName()
+	{
+		if(name.contains(";"))
+			return name.split(";")[0];
+		else
+			return name;
+	}
+	
 	public String getName()
 	{
 		return name;
@@ -65,6 +74,15 @@ static ArrayList<Unit> unitCache = null;
 		this.isDummy = isDummy;
 	}
 	
+	public boolean isPiece()
+	{
+		return isPiece;
+	}
+	public void setPiece(boolean isPiece)
+	{
+		this.isPiece = isPiece;
+	}
+	
 	public static ArrayList<Unit> readAllUnits()
 	{
 		if(unitCache == null)
@@ -97,6 +115,7 @@ static ArrayList<Unit> unitCache = null;
 		        	u.setAbbreviation(res.getString("abbreviation"));
 		        	u.setDefault(res.getInt("isDefault") == 1);
 		        	u.setDummy(res.getInt("isDummy") == 1);
+		        	u.setPiece(res.getInt("isPiece") == 1);
 		        	
 		        	unitCache.add(u);
 		        }
@@ -133,10 +152,13 @@ static ArrayList<Unit> unitCache = null;
 		
 		for(Unit u : readAllUnits())
 		{
-			if(u.getName().equalsIgnoreCase(unitName))
+			for(String unitSynonym : u.getName().split(";"))
-				return u;
+			{
-			else if(u.getName().equalsIgnoreCase(unitName.replace("-", " ")))
+				if(unitSynonym.equalsIgnoreCase(unitName))
-				return u;
+					return u;
+				else if(unitSynonym.equalsIgnoreCase(unitName.replace("-", " ")))
+					return u;
+			}
 		}
 		
 		return null;
@@ -145,7 +167,10 @@ static ArrayList<Unit> unitCache = null;
 	@Override
 	public String toString()
 	{
-		return getName();
+		if(getName().contains(";"))
+			return getName().split(";")[0];
+		else
+			return getName();
 	}
 	
 	public static Unit getById(long id)
@@ -161,7 +186,7 @@ static ArrayList<Unit> unitCache = null;
 	
 	public boolean create()
 	{
-		String query = "INSERT INTO units (name, abbreviation, isDefault, isDummy) VALUES (?, ?, ?, ?)";
+		String query = "INSERT INTO units (name, abbreviation, isDefault, isDummy, isPiece) VALUES (?, ?, ?, ?, ?)";
 		Connection conn = DatabaseHandler.getInstance().getConnection();
 		PreparedStatement preparedStmt = null;
 		try
@@ -179,6 +204,11 @@ static ArrayList<Unit> unitCache = null;
 				preparedStmt.setInt(4, 1);
 			else
 				preparedStmt.setInt(4, 0);
+
+			if(this.isPiece)
+				preparedStmt.setInt(5, 1);
+			else
+				preparedStmt.setInt(5, 0);
 		    
 		    preparedStmt.executeUpdate();
 		    ResultSet rs = preparedStmt.getGeneratedKeys();
@@ -219,4 +249,26 @@ static ArrayList<Unit> unitCache = null;
 	      
 		return false;
 	}
+	
+	public static Unit getDefaultUnit()
+	{
+		for(Unit u : readAllUnits())
+		{
+			if(u.isDefault())
+				return u;
+		}
+		
+		return null;
+	}
+	
+	public static Unit getPieceUnit()
+	{
+		for(Unit u : readAllUnits())
+		{
+			if(u.isPiece())
+				return u;
+		}
+		
+		return null;
+	}
 }

phpInterface/shoppingList.php

@@ -26,10 +26,18 @@
 		}
 	}
 
-	if(isset($_GET['command']) && $_GET['command'] == "printProductList" || $_GET['command'] == "printRhasspyProductList")
+	if(isset($_GET['command']))
 	{
-		displayProductList();
+		if($_GET['command'] == "printProductList" || $_GET['command'] == "printRhasspyProductList")
-		exit(0);
+		{
+			displayProductList();
+			exit(0);
+		}
+		else if($_GET['command'] == "printUnitList")
+		{
+			displayUnitList();
+			exit(0);
+		}
 	}
 
 ?>
@@ -95,12 +103,16 @@
 		{
 			case "addToList":
 				$productId = $_POST['productToAdd'];
-				addToList($productId);
+				$amount = $_POST['amountToAdd'];
+				$unitId = $_POST['unitToAdd'];
+				addToList($productId, $amount, $unitId);
 				break;
 			case "removeFromList":
 				$productId = $_POST['productToRemove'];
 				$listId = $_POST['listId'];
-				removeFromList($productId, $listId);
+				$amount = $_POST['productAmountToRemove'];
+				$unit = $_POST['productUnitToRemove'];
+				removeFromList($productId, $listId, $amount, $unit);
 				break;
 			case "displayShoppingList":
 				displayShoppingList();
@@ -139,34 +151,79 @@
 	mysqli_close(DBLink::getDbLink());
 
 
-	function addToList($productId)
+	function createList()
 	{
-		if($productId > 0)
+		$SQL_command = "INSERT INTO `lists` (creationTime) VALUES (".round(microtime(true) * 1000).")";
+		if (DBLink::getDbLink()->query($SQL_command))
 		{
-			$SQL_command;
+			echo "List created.<br>";
-
+			return true;
-			if(oneListExists())
-				$SQL_command = "INSERT IGNORE INTO listEntries (listId, productId) VALUES ((SELECT id FROM `lists` ORDER BY creationTime DESC LIMIT 1), ".$productId.")";
-			else
-				$SQL_command = "INSERT IGNORE INTO listEntries (listId, productId) VALUES ((INSERT INTO `lists` (creationTime) VALUES (".round(microtime(true) * 1000).") RETURN  @id, ".$productId."))";
-
-			if (DBLink::getDbLink()->query($SQL_command))
-				echo "Product added to list.<br>";
-			else
-				echo "Product could not be added to list.<br>";
 		}
-		else
+
-			echo "Select a product.";
+		return false;
 	}
 
 
-	function removeFromList($productId, $listId)
+	function addToList($productId, $amount, $unitId)
 	{
-		if($productId > 0)
+		if($productId > 0 && $amount != 0 && isset($unitId) && strlen($unitId) > 0)
+		{
+			if(!oneListExists())
+				createList();
+
+			if(!entryCombinationExists($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 itme 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(oneListExists())
 			{
-				$SQL_command = "DELETE FROM listEntries WHERE listId=".$listId." AND productId=".$productId;
+				$SQL_command = "DELETE FROM listEntries WHERE listId=".$listId." AND productId=".$productId." AND amount=".$amount." AND unit=".$unitId;
 
 				if (DBLink::getDbLink()->query($SQL_command))
 					echo "Product removed from list.<br>";
@@ -179,6 +236,21 @@
 	}
 
 
+	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;
+	}
+
+
 	function oneListExists()
 	{
 		$SQL_command = "SELECT COUNT(id) as listAmount FROM lists";
@@ -207,7 +279,9 @@
 
 	function displayShoppingList($listId, $justCreatedProductId)
 	{
-		echo "	<form action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\">
+		echo "	<h2>Shopping list</h2>
+		
+				<form action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\">
 					<input type=\"hidden\" id=\"command\" name=\"command\" value=\"addToList\" />
 					<select name=\"productToAdd\" id=\"productToAdd\">
 						<option value=\"0\">Select product to add</option>
@@ -225,6 +299,27 @@
 							echo "<option value=\"".$row->id."\">".$row->name."</option>";
 					}
 
+		echo "		</select>
+
+					<input type=\"number\" step=\"any\" id=\"amountToAdd\" name=\"amountToAdd\" value=\"1.0\" />
+
+					<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>".$unitArray[0]."</option>";
+						else
+							echo "<option value=\"".$row->id."\">".$unitArray[0]."</option>";
+					}
+
 		echo "		</select>
 					<input type=\"submit\" value=\"add\" />
 				</form>";
@@ -260,47 +355,70 @@
 				echo "<br />";
 			}
 
-			$SQL_command = "SELECT * FROM listEntries INNER JOIN products ON listEntries.productId=products.id INNER JOIN storeTypes ON products.storeTypeId = storeTypes.id WHERE listEntries.listId=".$listId." ORDER BY storeTypes.name, products.name ASC";
+			$SQL_command = "SELECT * FROM listEntries
+							INNER JOIN products ON listEntries.productId=products.id
+							INNER JOIN storeTypes ON products.storeTypeId = storeTypes.id
+							INNER JOIN units ON units.id = listEntries.unit
+							WHERE listEntries.listId=".$listId." ORDER BY storeTypes.name, products.name ASC";
 
 			$mysqli_result = DBLink::getDbLink()->query($SQL_command);
 
 			$lastShop="";
 
+			$found = false;
 			while ($row = mysqli_fetch_array($mysqli_result))
 			{
-				if(isset($lastShop) && $lastShop != "" && $row[7] != $lastShop)
+				if(!$found)
+					$found = true;
+
+				if(isset($lastShop) && $lastShop != "" && $row[9] != $lastShop)
 					echo "</table>";
 
-				if(!isset($lastShop) || $row[7] != $lastShop)
+				if(!isset($lastShop) || $row[9] != $lastShop)
 				{
-					$lastShop = $row[7];
+					$lastShop = $row[9];
 					echo $lastShop."<br>================";
 					echo "<table border=\"0\">";
 				}
 
-				echo "<tr>
+				echo "<tr>";
-						<td style=\"vertical-align:top;\">".$row[3]."</td>
+
+				if($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>";
+
+				echo "
 						<td style=\"vertical-align:top;\">
 							<form action=\"".$_SERVER['PHP_SELF']."\" method=\"POST\">
 								<input type=\"hidden\" id=\"command\" name=\"command\" value=\"removeFromList\" />
-								<input type=\"hidden\" id=\"listId\" name=\"listId\" value=\"".$listId."\" />								
+								<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=\"remove\" />
 							</form>
 						</td>
 					</tr>";
 			}
-			echo "</table>";
+
+			if($found)
+				echo "</table>";
+			else
+				echo "<i>No entries in this list, yet.</i>";
 		}
 		else
-			echo "No list exists, yet.";
+			echo "<i>No list exists, yet.</i>";
 	}
 
 	function showDataMaintenance()
 	{
 		echo "<hr />";
 
-		echo "	<h2>Data maintenance</h3>
+		echo "	<h2>Data maintenance</h2>
 
 				<h3>Create new list</h3>
 
@@ -389,6 +507,33 @@
 	}
 
 
+	function displayUnitList()
+	{
+		$SQL_Befehl = "SELECT name FROM units ORDER BY name ASC";
+		
+		$mysqli_result = DBLink::getDbLink()->query($SQL_Befehl);
+
+		$lastShop="";
+
+		while ($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";
+			}
+		}
+	}
+
+
 	function createNewShoppingList()
 	{
 		$date = new DateTime();

shellScripts/ShoppingListAdd.sh

@@ -1,12 +1,32 @@
 #!/bin/bash
 
 SHOPPINGITEM=""
+AMOUNT=""
+UNIT=""
 SITEID=""
 PARAMS=""
 SESSIONID=""
 
 while (( "$#" )); do
   case "$1" in
+    --shoppingAmount)
+      if [ -n "$2" ] && [ ${2:0:1} != "-" ]; then
+        AMOUNT=$2
+        shift 2
+      else
+        echo "Error: Argument for $1 is missing" >&2
+        exit 1
+      fi
+      ;;
+    --shoppingUnit)
+      if [ -n "$2" ] && [ ${2:0:1} != "-" ]; then
+        UNIT=$2
+        shift 2
+      else
+        echo "Error: Argument for $1 is missing" >&2
+        exit 1
+      fi
+      ;;
     --shoppingProduct)
       if [ -n "$2" ] && [ ${2:0:1} != "-" ]; then
         SHOPPINGITEM=$2
@@ -53,7 +73,21 @@ then
 	echo "Was soll ich auf die Liste setzen?"
 	exit 1
 else
-	java -jar /home/pi/hc_scripts/ShoppingList.jar --action addToList --shoppingProduct $SHOPPINGITEM
+	lengthAmount=${#AMOUNT}
+	lengthUnit=${#UNIT}
+	
+	if [ $lengthAmount -gt 0 ]
+	then
+		if [ $lengthUnit -gt 0 ]
+		then
+			java -jar /home/pi/hc_scripts/ShoppingList.jar --action addToList --shoppingAmount $AMOUNT --shoppingUnit $UNIT --shoppingProduct $SHOPPINGITEM
+		else
+			java -jar /home/pi/hc_scripts/ShoppingList.jar --action addToList --shoppingAmount $AMOUNT --shoppingProduct $SHOPPINGITEM
+		fi
+	else
+		java -jar /home/pi/hc_scripts/ShoppingList.jar --action addToList --shoppingProduct $SHOPPINGITEM
+	fi
+
 	if [ "$?" -eq "0" ]
 	then
 		exit 0

shellScripts/ShoppingListRemove.sh

@@ -1,12 +1,32 @@
 #!/bin/bash
 
 SHOPPINGITEM=""
+AMOUNT=""
+UNIT=""
 SITEID=""
 PARAMS=""
 SESSIONID=""
 
 while (( "$#" )); do
   case "$1" in
+    --shoppingAmount)
+      if [ -n "$2" ] && [ ${2:0:1} != "-" ]; then
+        AMOUNT=$2
+        shift 2
+      else
+        echo "Error: Argument for $1 is missing" >&2
+        exit 1
+      fi
+      ;;
+    --shoppingUnit)
+      if [ -n "$2" ] && [ ${2:0:1} != "-" ]; then
+        UNIT=$2
+        shift 2
+      else
+        echo "Error: Argument for $1 is missing" >&2
+        exit 1
+      fi
+      ;;
     --shoppingProduct)
       if [ -n "$2" ] && [ ${2:0:1} != "-" ]; then
         SHOPPINGITEM=$2
@@ -53,11 +73,25 @@ then
 	echo "Was soll ich von der Liste streichen?"
 	exit 1
 else
-	java -jar /home/pi/hc_scripts/ShoppingList.jar --action removeFromList --shoppingProduct $SHOPPINGITEM
+	lengthAmount=${#AMOUNT}
-	if [ "$?" -eq "0" ]
+        lengthUnit=${#UNIT}
-	then
+
-		exit 0
+        if [ $lengthAmount -gt 0 ]
-	else
+        then
-		exit 1
+                if [ $lengthUnit -gt 0 ]
-	fi
+		then
+                        java -jar /home/pi/hc_scripts/ShoppingList.jar --action removeFromList --shoppingAmount $AMOUNT --shoppingUnit $UNIT --shoppingProduct $SHOPPINGITEM
+                else
+                        java -jar /home/pi/hc_scripts/ShoppingList.jar --action removeFromList --shoppingAmount $AMOUNT --shoppingProduct $SHOPPINGITEM
+                fi
+        else
+                java -jar /home/pi/hc_scripts/ShoppingList.jar --action removeFromList --shoppingProduct $SHOPPINGITEM
+        fi
+
+        if [ "$?" -eq "0" ]
+        then
+                exit 0
+        else
+                exit 1
+        fi
 fi