Problem with forms...

s_ainley87 · April 13, 2008

Hello Everyone,

I am currently intergrating my website with google checkout, since I have made this work my update cart has stopped working, can anybody see why, any help would be greatly recieved.

<?php
session_start()
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>JetStore :: Shopping With Jetexed Corporation Ltd</title>
<link href="CSS/jetstorelayout.css" rel="stylesheet" type="text/css" />
<?php
require_once ('include/mysql_connect.php');
?>
</head>

<body>
<div id="wrapper">
<div id="header">
 <img src="images/jetstore_header.gif" alt="Welcome To JetStore"/>

</div>
	<div id="navigation">
		<!--Class CURRENT must be changed for each page-->
		<ul class="jetnav"> 
		<li><a href="index.php"><b>Home</b></a></li> 
		<li><a href="adobe.php"><b>Adobe Software</b></a></li>
		<li><a href="microsoft.php"><b>Microsoft Software</b></a></li>
		<li><a href="security.php"><b>PC Security</b></a></li>
		<li><a href="digital.php"><b>Digital Photography</b></a></li>
		<li><a href="mp3.php"><b>Mp3 Players</b></a></li>
		<li><a href="books.php"><b>Books</b></a></li>
  		</ul>
	</div>
	<div id="login">
		<div class="rounded">
        		<div class="top"><div class="right"></div></div>
        		<div class="middle"><div class="right">
            	<div class="content">
            	<!--Content Here-->

            	<!--<form id="loginform" name="login" method="post" action="processlogin.php">
			<strong>Email:</strong>
			<input type="text" name="email" <?php if (isset($_POST['email'])) echo $_POST['email']; ?>/><br /><br />
			<strong>Password:</strong>
                <input type="password" name="password"/><br />
			<input type="submit" name="submit" value="Login" />
			<input type="button" onClick="parent.location='register.php'" value="Register">
			<input type="hidden" name="submitted" value="TRUE" />
			</form>--><br />
			<hr />
			<br />
			<h2>User Links</h2><br />
			<a href = "details.php" class="links">My Details </a><br />
			<a href = "view_cart.php" class="links">My Basket </a><br />
			<a href = "checkout.php" class="links">Checkout </a><br />
			<a href = "logout.php" class="links">Log Out </a><br />
			<a href = "contact.php" class="links">Contact Us </a><br />
            	</div>
        		</div></div>
        		<div class="bottom"><div class="right"></div></div>
    			</div>
			</div>

					<div id="main">
					<div class="rounded">
        				<div class="top"><div class="right"></div></div>
        				<div class="middle"><div class="right">
            			<div class="content">
            			<!--Content Here-->
					<?php

//this page dispalys the contents of the shopping basket
//this page also lets the user update the contents of their basket

// Check if the form has been submitted (to update the cart).
if (isset($_POST['submitted'])) { // Check if the form has been submitted.

// Change any quantities.
foreach ($_POST['qty'] as $k => $v) {

	// Must be integers!
	$pid = (int) $k;
	$qty = (int) $v;

	if ( $qty == 0 ) { // Delete.		
		unset ($_SESSION['cart'][$pid]);			
	} elseif ( $qty > 0 ) { // Change quantity.		
		$_SESSION['cart'][$pid]['quantity'] = $qty;			
	}

} // End of FOREACH.
} // End of SUBMITTED IF.

// Check if the shopping cart is empty.
$empty = TRUE;
if (isset ($_SESSION['cart'])) {
foreach ($_SESSION['cart'] as $key => $value) {
	if (isset($value)) {
		$empty = FALSE;	
		break; // Leave the loop.
	}
} // End of FOREACH.
} // End of ISSET IF.

// Display the cart if it's not empty.
if (!$empty) {

require_once ('include/mysql_connect.php'); // Connect to the database.

// Retrieve all of the information for the prints in the cart.
$query = "SELECT category.category_name, product.product_id, product.product_name FROM category, product WHERE category.category_id = product.category_id AND product.product_id IN (";
foreach ($_SESSION['cart'] as $pid => $value) {
	$query .= $pid . ',';
}
$query = substr ($query, 0, -1) . ') ORDER BY product.product_id ASC';
$result = mysql_query ($query, $dbc);

// Create a table and a form.
echo '<table border="0" width="90%" cellspacing="3" cellpadding="3" align="center">
<tr>
	<td align="left" width="30%" bgcolor="#FF6600"><b>Category</b></td>
	<td align="left" width="30%" bgcolor="#FF6600"><b>Product Name</b></td>
	<td align="right" width="10%" bgcolor="#FF6600"><b>Price</b></td>
	<td align="center" width="10%" bgcolor="#FF6600"><b>Qty</b></td>
	<td align="right" width="10%" bgcolor="#FF6600"><b>Total Price</b></td>
</tr>

';

// Print each item.
$total = 0; // Total cost of the order.
$count = 0; // Count the position in the basket for google
while ($row = mysql_fetch_array ($result)) {

	// Calculate the total and sub-totals and position
	$count = $count+1;
	$subtotal = $_SESSION['cart'][$row['product_id']]['quantity'] * $_SESSION['cart'][$row['product_id']]['price'];
	$total += $subtotal;

	//setting table variables
	$catname = $row['category_name'];
	$prodname = $row['product_name'];
	$price = $_SESSION['cart'][$row['product_id']]['price'];
	$quantity = $_SESSION['cart'][$row['product_id']]['quantity'];
?>
	<form id="googlecheckout" method="POST" 
	action = "https://checkout.google.com/api/checkout/v2/checkoutForm/Merchant/453070710704027"
      accept-charset="utf-8">	
	<?php
	  echo "<tr>
	<td align=\"left\" bgcolor=\"#cccccc\">
		$catname 
		<input type=\"hidden\" name=\"item_description_$count\" value=\"$catname\" />
	</td>
	<td align=\"left\" bgcolor=\"#cccccc\">
		$prodname 
		<input type=\"hidden\" name=\"item_name_$count\" value=\"$prodname\" />
	</td>
	<td align=\"right\" bgcolor=\"#cccccc\">
		£$price 
		<input type=\"hidden\" name=\"item_price_$count\" value=\"$price\" />
	</td>
	<td align=\"center\" bgcolor=\"#cccccc\">
		<input type=\"text\" size=\"3\" name=\"qty[{$row['product_id']}]\" value= $quantity />
		<input type=\"hidden\" name=\"item_quantity_$count\" value=\"$quantity\"/>
	</td>
	<input type=\"hidden\" name=\"item_currency_$count\" value=\"GBP\"/>
	<td align=\"right\" bgcolor=\"#cccccc\">£" . number_format ($subtotal, 2) . "</td>
</tr>\n"
;
?>
<input type="image" name="Google Checkout" alt="Fast checkout through Google"
src="http://checkout.google.com/buttons/checkout.gif?merchant_id=453070710704027&w=180&h=46&style=white&variant=text&loc=en_US"
height="46" width="180"/>
</form>
<?php

} // End of the WHILE loop.

mysql_close($dbc); // Close the database connection.

// Print the footer, close the table, and the form.
echo '
	</table> 
	<form id="update" action="view_cart.php" method="post">
	<table>
	<tr>
		<td colspan="4" align="right">
		<b>Total:<b>
		</td>
		<td align="right">
		£' . number_format ($total, 2) . '
		</td>
	</tr>
	<div align="center"><input type="submit" name="submit" value="Update My Cart" />	
	<input type="hidden" name="submitted" value="TRUE" />
	</table>
	</form>
	</div>';

} else {
echo '<p>Your cart is currently empty.</p>';
}

//first </table> closes shopping cart table

?>


</div>
            			</div>
        				</div></div>
        				<div class="bottom"><div class="right"></div></div>
    					</div>
					</div>

							<div id="footer">
							<div class="rounded">
							<div class="top"><div class="right"></div></div>
							<div class="middle"><div class="right">
							<div class="content">
							<!--Content Here-->
							</div>
							</div></div>
							<div class="bottom"><div class="right"></div></div>
							</div>
							</div>

</div>
</body>
</html>

dezkit · April 13, 2008

what errors u get

s_ainley87 · April 13, 2008

I get this error

Warning: Invalid argument supplied for foreach() in /home/jetexed/public_html/store/view_cart.php on line 78

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