Shows correct costs in advance in generated PDF

ka.php

@@ -267,7 +267,7 @@ Grund für abweichende Kontoinhabende Person"></textarea>
 						H&ouml;he von:
 				</div>
 				<div class="is-col">
-					<input type="text" placeholder="0,00 EUR"/>
+					<input input name="advance" id="advance" type="text" placeholder="0,00 EUR"/>
 				</div>
 				</div>	
 				<br>

submit.php

@@ -35,6 +35,18 @@ class kaformPDF extends TCPDF {
 	//                                                                                                                            
 };
 
+
+function get_adv()
+{
+	$aval = $_POST['advance'];
+	if (!$aval)
+		$aval = "0";
+	$advance = floatval(str_replace(",",".",$aval));
+	if ($advance < 0 )
+		$advance = -$advance;	
+	return $advance;
+}
+
 function mkFrontPDF(){
 	$comments = str_replace("\n","<BR>",$_POST['comments']);
 	$bankaddress = str_replace("\n","<BR>",$_POST['n_bankaddress']);
@@ -43,6 +55,9 @@ function mkFrontPDF(){
 	$account_owner = $_POST['owner'];
 	if (!$account_owner) $account_owner = $_POST['realname'];
 
+#	$aval = $_POST['advance'];
+#	$advance = floatval(str_replace(",",".",$aval));
+
 	$aw = $_POST;
 
 	switch ($_POST['banktype']){
@@ -53,6 +68,7 @@ function mkFrontPDF(){
 		Kontoinhaber: $account_owner<br>
 		IBAN: $_POST[iban]<br>
 		BIC: $_POST[bic]<br>
+		Anmerkungen:<br> $comments<br>
 		";
 		break;
 	case "bank-noneu":
@@ -267,7 +283,9 @@ function calcSum(){
 	foreach ($_POST['amount'] as $val){
 //		var_dump($val);
 		$sum += floatval(str_replace(",",".",$val));
+		
 	}
+	$sum -= get_adv();
 	return str_replace(".",",",sprintf("%0.2f",$sum));
 //	return sprintf("%.2f",$sum);
 }
@@ -293,7 +311,7 @@ function mkTable(){
 		$html .= "<td>".$_POST['description'][$key]."</td>";
 		$am = floatval(str_replace(",",".",$val));
 		$am =  str_replace(".",",",sprintf("%.2f",$am));
-		$html .= "<td>".$am." ".$_POST['currency'][$key]. "</td>";
+		$html .= '<td align="right">'.$am." ".$_POST['currency'][$key]. "</td>";
 		
 
 		$html .="</tr>";
@@ -304,9 +322,31 @@ function mkTable(){
 		$pos ++;
 	}
 
+	$adv = get_adv();
+	if ($adv) {
+		$html .= "<tr>";
+		$html .= '<td colspan="3">';
+		$html .= "Bereits erhaltener Vorschuss:";
+		$html .= '</td>';
+		$html .= '<td align="right">';
+		$html .= sprintf("-%0.2f",$adv)." EUR";
+		$html .= '</td>';
+		$html .= "</tr>";
+
+	}
+
+	$html .= '<tr>';
+	$html .= '<td colspan="3">';
+	$html .= "<b>Summe:</b>";
+	$html .= '</td>';
+	$html .= '<td align="right">';
+	$html .= "<b>".calcSum()." EUR</b>";
+	$html .= '</td>';
+	$html .= '</tr>';
+
 	$html .= "</table>";
-	$html .="<br>&nbsp;<br>";
-	$html .="<b>Summe: ".calcSum()."</b>";
+#	$html .="<br>&nbsp;<br>";
+#	$html .="<b>Summe: ".calcSum()."</b>";
 	return $html;
 
 //	return str_replace(".",",",sprintf("%0.2f",$sum));