woocommerce/logs/paypal.txt)', 'woothemes' ),
'default' => 'no'
)
);
} // End init_form_fields()
/**
* There are no payment fields for paypal, but we want to show the description if set.
**/
function payment_fields() {
if ($this->description) echo wpautop(wptexturize($this->description));
}
/**
* Generate the paypal button link
**/
public function generate_paypal_form( $order_id ) {
global $woocommerce;
$order = &new woocommerce_order( $order_id );
if ( $this->testmode == 'yes' ):
$paypal_adr = $this->testurl . '?test_ipn=1&';
else :
$paypal_adr = $this->liveurl . '?';
endif;
if ($this->debug=='yes') $woocommerce->log->add( 'paypal', 'Generating payment form for order #' . $order_id . '. Notify URL: ' . trailingslashit(home_url()).'?paypalListener=paypal_standard_IPN');
$shipping_name = explode(' ', $order->shipping_method);
if (in_array($order->billing_country, array('US','CA'))) :
$order->billing_phone = str_replace(array('(', '-', ' ', ')'), '', $order->billing_phone);
$phone_args = array(
'night_phone_a' => substr($order->billing_phone,0,3),
'night_phone_b' => substr($order->billing_phone,3,3),
'night_phone_c' => substr($order->billing_phone,6,4),
'day_phone_a' => substr($order->billing_phone,0,3),
'day_phone_b' => substr($order->billing_phone,3,3),
'day_phone_c' => substr($order->billing_phone,6,4)
);
else :
$phone_args = array(
'night_phone_b' => $order->billing_phone,
'day_phone_b' => $order->billing_phone
);
endif;
$paypal_args = array_merge(
array(
'cmd' => '_cart',
'business' => $this->email,
'no_note' => 1,
'currency_code' => get_option('woocommerce_currency'),
'charset' => 'UTF-8',
'rm' => 2,
'upload' => 1,
'return' => $this->get_return_url( $order ),
'cancel_return' => $order->get_cancel_order_url(),
// Order key
'custom' => $order_id,
// IPN
'notify_url' => trailingslashit(home_url()).'?paypalListener=paypal_standard_IPN',
// Address info
'first_name' => $order->billing_first_name,
'last_name' => $order->billing_last_name,
'company' => $order->billing_company,
'address1' => $order->billing_address_1,
'address2' => $order->billing_address_2,
'city' => $order->billing_city,
'state' => $order->billing_state,
'zip' => $order->billing_postcode,
'country' => $order->billing_country,
'email' => $order->billing_email,
// Payment Info
'invoice' => $order->order_key,
'discount_amount_cart' => $order->get_total_discount()
),
$phone_args
);
if ($this->send_shipping=='yes') :
$paypal_args['no_shipping'] = 0;
$paypal_args['address_override'] = 1;
else :
$paypal_args['no_shipping'] = 1;
endif;
if (get_option('woocommerce_prices_include_tax')=='yes') :
// Don't pass - paypal borks tax due to prices including tax. PayPal has no option for tax inclusive pricing.
else :
$paypal_args['tax_cart'] = $order->get_total_tax();
endif;
// Cart Contents
$item_loop = 0;
if (sizeof($order->items)>0) : foreach ($order->items as $item) :
if ($item['qty']) :
$item_loop++;
$item_name = $item['name'];
$item_meta = &new order_item_meta( $item['item_meta'] );
if ($meta = $item_meta->display( true, true )) :
$item_name .= ' ('.$meta.')';
endif;
if (get_option('woocommerce_prices_include_tax')=='yes') :
// Since prices include tax we cannot send lines, otherwise we will get rounding errors when paypal re-calcs the totals
// Paypal also incorrectly calculates discounts when prices are tax inclusive because coupons are removed from the tax inclusive price
$paypal_args['item_name_'.$item_loop] = $item['qty'] . ' x ' . $item_name;
$paypal_args['quantity_'.$item_loop] = 1;
// Add tax to this cost for paypal for the entire row to prevent rounding issues
$paypal_args['amount_'.$item_loop] = number_format( ($item['cost'] * $item['qty']) * (1 + ($item['taxrate']/100)) , 2, '.', '');
else :
$paypal_args['item_name_'.$item_loop] = $item_name;
$paypal_args['quantity_'.$item_loop] = $item['qty'];
$paypal_args['amount_'.$item_loop] = number_format($item['cost'], 2, '.', '');
endif;
endif;
endforeach; endif;
// Shipping Cost
if ($order->order_shipping>0) :
$item_loop++;
$paypal_args['item_name_'.$item_loop] = __('Shipping cost', 'woothemes');
$paypal_args['quantity_'.$item_loop] = '1';
$paypal_args['amount_'.$item_loop] = number_format($order->order_shipping, 2);
endif;
$paypal_args_array = array();
foreach ($paypal_args as $key => $value) {
$paypal_args_array[] = '';
}
return '';
}
/**
* Process the payment and return the result
**/
function process_payment( $order_id ) {
$order = &new woocommerce_order( $order_id );
return array(
'result' => 'success',
'redirect' => add_query_arg('order', $order->id, add_query_arg('key', $order->order_key, get_permalink(get_option('woocommerce_pay_page_id'))))
);
}
/**
* receipt_page
**/
function receipt_page( $order ) {
echo ''.__('Thank you for your order, please click the button below to pay with PayPal.', 'woothemes').'
'; echo $this->generate_paypal_form( $order ); } /** * Check PayPal IPN validity **/ function check_ipn_request_is_valid() { global $woocommerce; if ($this->debug=='yes') $woocommerce->log->add( 'paypal', 'Checking IPN response is valid...' ); // Add cmd to the post array $_POST['cmd'] = '_notify-validate'; // Send back post vars to paypal $params = array( 'body' => $_POST, 'sslverify' => false ); // Get url if ( $this->testmode == 'yes' ): $paypal_adr = $this->testurl; else : $paypal_adr = $this->liveurl; endif; // Post back to get a response $response = wp_remote_post( $paypal_adr, $params ); // Clean unset($_POST['cmd']); // check to see if the request was valid if ( !is_wp_error($response) && $response['response']['code'] >= 200 && $response['response']['code'] < 300 && (strcmp( $response['body'], "VERIFIED") == 0)) { if ($this->debug=='yes') $woocommerce->log->add( 'paypal', 'Received valid response from PayPal' ); return true; } if ($this->debug=='yes') : $woocommerce->log->add( 'paypal', 'Received invalid response from PayPal' ); if (is_wp_error($response)) : $woocommerce->log->add( 'paypal', 'Error response: ' . $result->get_error_message() ); endif; endif; return false; } /** * Check for PayPal IPN Response **/ function check_ipn_response() { if (isset($_GET['paypalListener']) && $_GET['paypalListener'] == 'paypal_standard_IPN'): $_POST = stripslashes_deep($_POST); if ($this->check_ipn_request_is_valid()) : do_action("valid-paypal-standard-ipn-request", $_POST); endif; endif; } /** * Successful Payment! **/ function successful_request( $posted ) { // Custom holds post ID if ( !empty($posted['txn_type']) && !empty($posted['invoice']) ) { $accepted_types = array('cart', 'instant', 'express_checkout', 'web_accept', 'masspay', 'send_money'); if (!in_array(strtolower($posted['txn_type']), $accepted_types)) exit; $order = new woocommerce_order( (int) $posted['custom'] ); if ($order->order_key!==$posted['invoice']) exit; // Sandbox fix if ($posted['test_ipn']==1 && $posted['payment_status']=='Pending') $posted['payment_status'] = 'completed'; if ($order->status !== 'completed') : // We are here so lets check status and do actions switch (strtolower($posted['payment_status'])) : case 'completed' : // Payment completed $order->add_order_note( __('IPN payment completed', 'woothemes') ); $order->payment_complete(); // Store PP Details update_post_meta( (int) $posted['custom'], 'Payer PayPal address', $posted['payer_email']); update_post_meta( (int) $posted['custom'], 'Transaction ID', $posted['txn_id']); update_post_meta( (int) $posted['custom'], 'Payer first name', $posted['first_name']); update_post_meta( (int) $posted['custom'], 'Payer last name', $posted['last_name']); update_post_meta( (int) $posted['custom'], 'Payment type', $posted['payment_type']); break; case 'denied' : case 'expired' : case 'failed' : case 'voided' : // Order failed $order->update_status('failed', sprintf(__('Payment %s via IPN.', 'woothemes'), strtolower($posted['payment_status']) ) ); break; case "refunded" : case "reversed" : // Mark order as refunded $order->update_status('refunded', sprintf(__('Payment %s via IPN.', 'woothemes'), strtolower($posted['payment_status']) ) ); break; default: // No action break; endswitch; endif; exit; } } } /** * Add the gateway to WooCommerce **/ function add_paypal_gateway( $methods ) { $methods[] = 'woocommerce_paypal'; return $methods; } add_filter('woocommerce_payment_gateways', 'add_paypal_gateway' );