Improved configuration of the VirtueMart 1.1 Paypal payment module

• Order Number
• SKU Number
• Product Name
• Product Attributes
• Quantity of individual products
• Unit price of individual products
• Total number of items
• Product subtotals

<?php
 
$url = "https://www.paypal.com/cgi-bin/webscr";
 
$order_id = $db->f("order_id");
 
$tax_total = $db->f("order_tax") + $db->f("order_shipping_tax");
 
$discount_total = $db->f("coupon_discount") + $db->f("order_discount");  
 
 
 
// Query for Order Items
 
$dboi = new ps_DB;
 
$q_oi = "SELECT * FROM #__vm_order_item ";
 
$q_oi .= "WHERE #__vm_order_item.order_id='$order_id'";
 
$dboi->query($q_oi);
 
 
 
$row_num = $dboi->num_rows();
 
 
 
//Getting Cart Items
 
$auth = $_SESSION['auth'];
 
$cart = $_SESSION['cart'];
 
$t_quantity = 0;
 
$disc_perItem = 0;
 
$i=1;
 
 
 
// Query to get User Info
 
$dbb = new ps_DB;
 
$q = "SELECT * FROM #__vm_user_info ";
 
$q .= "WHERE user_id ='".$my->id."' ";
 
$dbb->setQuery($q);
 
$dbb->query();
 
 
 
//logic for applying discounts to multiple items
 
$discount_totalCP = $db->f("coupon_discount") + $db->f("order_discount");
 
 
 
while($dboi->next_record()) {
 
  $t_quantity = $t_quantity + intval($dboi->f("product_quantity"));
 
}
 
 
 
$dboi = null;
 
$dboi = new ps_DB;
 
$dboi->query($q_oi);
 
 
 
if($t_quantity > 0)
 
{
 
  if($discount_totalCP > 0) {
 
    $disc_perItem = round($discount_totalCP / $t_quantity, 2);
 
  }
 
  else {
 
    $disc_perItem = 0;
 
  }
 
}
 
else {
 
  $disc_perItem = 0;
 
}
 
//query to optain product attributes
 
while($dboi->next_record()) {
 
 
 
  $prod_attrib = $dboi->f("product_attribute");
 
  $supp_var['item_name_' . $i] = strip_tags($VM_LANG->_('PHPSHOP_ORDER_LIST_ID') . " " . $db->f("order_id").": ". $dboi->f("order_item_name"));
 
 
 
  if($prod_attrib > ''){
 
    $attributes_array = explode('
',$prod_attrib);
 
    $v = 0;
 
    $z = 1;
 
    foreach ( $attributes_array as $attributes_value){
 
      $attrib_name = trim(substr($attributes_value, 0, strpos($attributes_value, ':')), " ");
 
      $supp_var['on' . $z . '_' . $i] = $attrib_name;
 
      $attrib_sel = trim(substr_replace(substr_replace($attributes_value, "", 0, strrpos($attributes_value, ':')), "", 0, 2));
 
      $supp_var['os' . $z . '_' . $i] = $attrib_sel;
 
      $v++;
 
      $z++;
 
      unset($attributes_value);
 
    }
 
  }
 
 
 
  $supp_var['item_number_' . $i] = $dboi->f("order_item_sku");
 
  $supp_var['quantity_' . $i] = $dboi->f("product_quantity");
 
  $supp_var['amount_' . $i] = round(($dboi->f("product_item_price") - $disc_perItem),2);
 
  $i++;
 
}
 
 
 
 
 
//Query used to find whether to use Bill Address or Ship to address
 
$dboui = new ps_DB;
 
$q_oui = "SELECT * FROM #__vm_order_user_info ";
 
$q_oui .= "WHERE #__vm_order_user_info.order_id='$order_id' ORDER BY #__vm_order_user_info.order_info_id DESC";
 
$dboui->query($q_oui);
 
 
 
 
 
  $first_name = $dboui->f("first_name");
 
  $last_name = $dboui->f("last_name");
 
  $address1 = $dboui->f("address_1");
 
  $address2 = $dboui->f("address_2");
 
  $city = $dboui->f("city");
 
  $state = $dboui->f("state");
 
  $address_country = $dboui->f("country_2_code");
 
  $zip = $dboui->f("zip");
 
  $H_PhoneNumber = $dboui->f("phone_1");
 
 
 
 
 
// Builds array for the form
 
$post_variables = Array(
 
"charset" => "utf8",
 
"cmd" => "_cart",
 
"upload" => "1",
 
"page_style" => "paypal",
 
"business" => PAYPAL_EMAIL,
 
"currency_code" => $_SESSION['vendor_currency'],
 
"amount" => round( $db->f("order_subtotal")+$tax_total-$discount_total, 2),
 
"handling_cart" => sprintf("%.2f", $db->f("order_shipping")),
 
"tax" => $tax_total,
 
"tax_cart" => $tax_total,
 
"invoice" => $db->f("order_number"),
 
"image_url" => $vendor_image_url,
 
"return" => SECUREURL ."index.php?option=com_virtuemart&page=checkout.result&order_id=".$db->f("order_id"),
 
"notify_url" => SECUREURL ."administrator/components/com_virtuemart/notify.php",
 
"cancel_return" => SECUREURL ."index.php",
 
"no_shipping" => "1",
 
"no_note" => "1",
 
"email" => $dbb->f("user_email"),
 
"address_override" => "1",//change this to 0 if you have - Paypal does not allow your country of residence to ship to the country you wish to - errors
 
"first_name" => $first_name,
 
"last_name" => $last_name,
 
"address1" => $address1,
 
"address2" => $address2,
 
"city" => $city,
 
"state" => $state,
 
"country" => $address_country,
 
"zip" => $zip,
 
"night_phone_b" => $H_PhoneNumber
 
);
 
//add and send the new variables
 
if( $page == "checkout.thankyou" ) {
 
  $query_string = "?";
 
 
 
  foreach( $post_variables as $name => $value ) {
 
    $query_string .= $name. "=" . urlencode($value) ."&";
 
  }
 
 
 
  if(is_array($supp_var) && count($supp_var)) {
 
    foreach($supp_var as $name => $value) {
 
      $query_string .= $name. "=" . urlencode($value) ."&";
 
    }
 
  }
 
 
 
  vmRedirect( $url . $query_string );
 
} 
 
else {
 
  echo '<form action="'.$url.'" method="post" target="_blank">';
 
 
 
  foreach( $post_variables as $name => $value ) {
 
    echo '<input type="hidden" name="'.$name.'" value="'.$value.'" />';
 
  }
 
 
 
  if(is_array($supp_var) && count($supp_var)) {
 
    foreach($supp_var as $name => $value) {
 
      echo '<input type="hidden" name="'.$name.'" value="'.$value.'" />';
 
    }
 
  }
 
  echo '<input type="image" name="submit" src="https://www.paypal.com/en_US/i/btn/x-click-but6.gif" border="0" alt="Make payments with PayPal, it is fast, free, and secure!">';
 
//Change the above image url for different languages and countries
 
  echo '</form>';
 
}
 
?>
 

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