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<?php |
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// Exit if accessed directly |
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if ( ! defined( 'ABSPATH' ) ) exit; |
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add_action( 'wpinv_paypal_cc_form', '__return_false' ); |
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add_filter( 'wpinv_paypal_support_subscription', '__return_true' ); |
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function wpinv_process_paypal_payment( $purchase_data ) { |
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if( ! wp_verify_nonce( $purchase_data['gateway_nonce'], 'wpi-gateway' ) ) { |
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wp_die( __( 'Nonce verification has failed', 'invoicing' ), __( 'Error', 'invoicing' ), array( 'response' => 403 ) ); |
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} |
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// Collect payment data |
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$payment_data = array( |
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'price' => $purchase_data['price'], |
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'date' => $purchase_data['date'], |
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'user_email' => $purchase_data['user_email'], |
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'invoice_key' => $purchase_data['invoice_key'], |
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'currency' => wpinv_get_currency(), |
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'items' => $purchase_data['items'], |
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'user_info' => $purchase_data['user_info'], |
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'cart_details' => $purchase_data['cart_details'], |
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'gateway' => 'paypal', |
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'status' => 'wpi-pending' |
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); |
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// Record the pending payment |
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$invoice = wpinv_get_invoice( $purchase_data['invoice_id'] ); |
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// Check payment |
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if ( ! $invoice ) { |
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// Record the error |
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wpinv_record_gateway_error( __( 'Payment Error', 'invoicing' ), sprintf( __( 'Payment creation failed before sending buyer to PayPal. Payment data: %s', 'invoicing' ), json_encode( $payment_data ) ), $payment ); |
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// Problems? send back |
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wpinv_send_back_to_checkout( '?payment-mode=' . $purchase_data['post_data']['wpi-gateway'] ); |
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} else { |
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// Only send to PayPal if the pending payment is created successfully |
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$listener_url = wpinv_get_ipn_url( 'paypal' ); |
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// Get the success url |
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$return_url = add_query_arg( array( |
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'payment-confirm' => 'paypal', |
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'invoice-id' => $invoice->ID |
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), get_permalink( wpinv_get_option( 'success_page', false ) ) ); |
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// Get the PayPal redirect uri |
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$paypal_redirect = trailingslashit( wpinv_get_paypal_redirect() ) . '?'; |
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// Setup PayPal arguments |
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$paypal_args = array( |
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'business' => wpinv_get_option( 'paypal_email', false ), |
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'email' => $invoice->get_email(), |
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'first_name' => $invoice->get_first_name(), |
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'last_name' => $invoice->get_last_name(), |
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'invoice' => $invoice->get_key(), |
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'no_shipping' => '1', |
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'shipping' => '0', |
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'no_note' => '1', |
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'currency_code' => wpinv_get_currency(), |
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'charset' => get_bloginfo( 'charset' ), |
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'custom' => $invoice->ID, |
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'rm' => '2', |
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'return' => $return_url, |
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'cancel_return' => wpinv_get_failed_transaction_uri( '?invoice-id=' . $invoice->ID ), |
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'notify_url' => $listener_url, |
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'cbt' => get_bloginfo( 'name' ), |
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'bn' => 'WPInvoicing_SP', |
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'lc' => 'US', // this will force paypal site to english |
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'landing_page' => apply_filters( 'wpinv_paypal_standard_landing_page', 'billing', $invoice ), // 'login' or 'billing'. login - PayPal account login, billing - Non-PayPal account. |
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); |
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$paypal_args['address1'] = $invoice->get_address(); |
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$paypal_args['city'] = $invoice->user_info['city']; |
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$paypal_args['state'] = $invoice->user_info['state']; |
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$paypal_args['country'] = $invoice->user_info['country']; |
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$paypal_args['zip'] = $invoice->user_info['zip']; |
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$paypal_extra_args = array( |
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'cmd' => '_cart', |
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'upload' => '1' |
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); |
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$paypal_args = array_merge( $paypal_extra_args, $paypal_args ); |
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// Add cart items |
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$i = 1; |
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if( is_array( $purchase_data['cart_details'] ) && ! empty( $purchase_data['cart_details'] ) ) { |
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foreach ( $purchase_data['cart_details'] as $item ) { |
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$item['quantity'] = $item['quantity'] > 0 ? $item['quantity'] : 1; |
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$item_amount = wpinv_sanitize_amount( $item['subtotal'] / $item['quantity'], 2 ); |
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if ( $item_amount <= 0 ) { |
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$item_amount = 0; |
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} |
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$paypal_args['item_number_' . $i ] = $item['id']; |
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$paypal_args['item_name_' . $i ] = stripslashes_deep( html_entity_decode( wpinv_get_cart_item_name( $item ), ENT_COMPAT, 'UTF-8' ) ); |
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$paypal_args['quantity_' . $i ] = $item['quantity']; |
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$paypal_args['amount_' . $i ] = $item_amount; |
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$paypal_args['discount_amount_' . $i ] = wpinv_sanitize_amount( $item['discount'], 2 ); |
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$i++; |
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} |
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} |
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// Add taxes to the cart |
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if ( wpinv_use_taxes() ) { |
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$paypal_args['tax_cart'] = wpinv_sanitize_amount( (float)$invoice->get_tax(), 2 ); |
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} |
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$paypal_args = apply_filters( 'wpinv_paypal_args', $paypal_args, $purchase_data, $invoice ); |
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// Build query |
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$paypal_redirect .= http_build_query( $paypal_args ); |
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// Fix for some sites that encode the entities |
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$paypal_redirect = str_replace( '&', '&', $paypal_redirect ); |
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// Get rid of cart contents |
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wpinv_empty_cart(); |
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// Redirect to PayPal |
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wp_redirect( $paypal_redirect ); |
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exit; |
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} |
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} |
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add_action( 'wpinv_gateway_paypal', 'wpinv_process_paypal_payment' ); |
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function wpinv_get_paypal_recurring_args( $paypal_args, $purchase_data, $invoice ) { |
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if ( $invoice->is_recurring() && $item_id = $invoice->get_recurring() ) { |
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$item = new WPInv_Item( $item_id ); |
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if ( empty( $item ) ) { |
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return $paypal_args; |
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} |
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$period = $item->get_recurring_period(); |
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$interval = $item->get_recurring_interval(); |
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$bill_times = (int)$item->get_recurring_limit(); |
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$initial_amount = wpinv_sanitize_amount( $invoice->get_total(), 2 ); |
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$recurring_amount = wpinv_sanitize_amount( $invoice->get_recurring_details( 'total' ), 2 ); |
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$paypal_args['cmd'] = '_xclick-subscriptions'; |
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$paypal_args['sra'] = '1'; |
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$paypal_args['src'] = '1'; |
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// Set item description |
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$paypal_args['item_name'] = stripslashes_deep( html_entity_decode( wpinv_get_cart_item_name( array( 'id' => $item->ID ) ), ENT_COMPAT, 'UTF-8' ) ); |
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if ( $invoice->is_free_trial() && $item->has_free_trial() ) { |
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$paypal_args['a1'] = $initial_amount; |
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$paypal_args['p1'] = $item->get_trial_interval(); |
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$paypal_args['t1'] = $item->get_trial_period(); |
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// Set the recurring amount |
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$paypal_args['a3'] = $recurring_amount; |
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} else if ( $initial_amount != $recurring_amount && $bill_times != 1 ) { |
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$paypal_args['a1'] = $initial_amount; |
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$paypal_args['p1'] = $interval; |
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$paypal_args['t1'] = $period; |
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// Set the recurring amount |
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$paypal_args['a3'] = $recurring_amount; |
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if ( $bill_times > 1 ) { |
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$bill_times--; |
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} |
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} else { |
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$paypal_args['a3'] = $initial_amount; |
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} |
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$paypal_args['p3'] = $interval; |
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$paypal_args['t3'] = $period; |
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if ( $bill_times > 1 ) { |
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// Make sure it's not over the max of 52 |
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$paypal_args['srt'] = ( $bill_times <= 52 ? absint( $bill_times ) : 52 ); |
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} |
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// Remove cart items |
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$i = 1; |
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if( is_array( $purchase_data['cart_details'] ) && ! empty( $purchase_data['cart_details'] ) ) { |
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foreach ( $purchase_data['cart_details'] as $item ) { |
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if ( isset( $paypal_args['item_number_' . $i] ) ) { |
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unset( $paypal_args['item_number_' . $i] ); |
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} |
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if ( isset( $paypal_args['item_name_' . $i] ) ) { |
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unset( $paypal_args['item_name_' . $i] ); |
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} |
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if ( isset( $paypal_args['quantity_' . $i] ) ) { |
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unset( $paypal_args['quantity_' . $i] ); |
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} |
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if ( isset( $paypal_args['amount_' . $i] ) ) { |
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unset( $paypal_args['amount_' . $i] ); |
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} |
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if ( isset( $paypal_args['discount_amount_' . $i] ) ) { |
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unset( $paypal_args['discount_amount_' . $i] ); |
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} |
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$i++; |
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} |
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} |
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if ( isset( $paypal_args['tax_cart'] ) ) { |
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unset( $paypal_args['tax_cart'] ); |
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} |
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if ( isset( $paypal_args['upload'] ) ) { |
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unset( $paypal_args['upload'] ); |
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} |
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$paypal_args = apply_filters( 'wpinv_paypal_recurring_args', $paypal_args, $purchase_data, $invoice ); |
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} |
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return $paypal_args; |
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} |
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add_filter( 'wpinv_paypal_args', 'wpinv_get_paypal_recurring_args', 10, 3 ); |
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function wpinv_process_paypal_ipn() { |
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// Check the request method is POST |
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if ( isset( $_SERVER['REQUEST_METHOD'] ) && $_SERVER['REQUEST_METHOD'] != 'POST' ) { |
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return; |
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} |
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// Set initial post data to empty string |
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$post_data = ''; |
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// Fallback just in case post_max_size is lower than needed |
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if ( ini_get( 'allow_url_fopen' ) ) { |
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$post_data = file_get_contents( 'php://input' ); |
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} else { |
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// If allow_url_fopen is not enabled, then make sure that post_max_size is large enough |
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ini_set( 'post_max_size', '12M' ); |
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} |
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// Start the encoded data collection with notification command |
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$encoded_data = 'cmd=_notify-validate'; |
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// Get current arg separator |
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$arg_separator = wpinv_get_php_arg_separator_output(); |
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// Verify there is a post_data |
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View Code Duplication |
if ( $post_data || strlen( $post_data ) > 0 ) { |
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// Append the data |
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$encoded_data .= $arg_separator.$post_data; |
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} else { |
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// Check if POST is empty |
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if ( empty( $_POST ) ) { |
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// Nothing to do |
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return; |
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} else { |
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// Loop through each POST |
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foreach ( $_POST as $key => $value ) { |
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// Encode the value and append the data |
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$encoded_data .= $arg_separator."$key=" . urlencode( $value ); |
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} |
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} |
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} |
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// Convert collected post data to an array |
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parse_str( $encoded_data, $encoded_data_array ); |
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View Code Duplication |
foreach ( $encoded_data_array as $key => $value ) { |
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if ( false !== strpos( $key, 'amp;' ) ) { |
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$new_key = str_replace( '&', '&', $key ); |
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$new_key = str_replace( 'amp;', '&' , $new_key ); |
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unset( $encoded_data_array[ $key ] ); |
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$encoded_data_array[ $new_key ] = $value; |
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} |
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} |
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// Get the PayPal redirect uri |
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$paypal_redirect = wpinv_get_paypal_redirect( true ); |
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if ( !wpinv_get_option( 'disable_paypal_verification', false ) ) { |
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// Validate the IPN |
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$remote_post_vars = array( |
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'method' => 'POST', |
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'timeout' => 45, |
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'redirection' => 5, |
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'httpversion' => '1.1', |
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'blocking' => true, |
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'headers' => array( |
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'host' => 'www.paypal.com', |
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'connection' => 'close', |
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'content-type' => 'application/x-www-form-urlencoded', |
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'post' => '/cgi-bin/webscr HTTP/1.1', |
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), |
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'sslverify' => false, |
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'body' => $encoded_data_array |
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); |
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// Get response |
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$api_response = wp_remote_post( wpinv_get_paypal_redirect(), $remote_post_vars ); |
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if ( is_wp_error( $api_response ) ) { |
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wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid IPN verification response. IPN data: %s', 'invoicing' ), json_encode( $api_response ) ) ); |
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return; // Something went wrong |
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} |
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if ( $api_response['body'] !== 'VERIFIED' && wpinv_get_option( 'disable_paypal_verification', false ) ) { |
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wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid IPN verification response. IPN data: %s', 'invoicing' ), json_encode( $api_response ) ) ); |
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return; // Response not okay |
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} |
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} |
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// Check if $post_data_array has been populated |
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if ( !is_array( $encoded_data_array ) && !empty( $encoded_data_array ) ) |
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return; |
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$defaults = array( |
315
|
|
|
'txn_type' => '', |
316
|
|
|
'payment_status' => '' |
317
|
|
|
); |
318
|
|
|
|
319
|
|
|
$encoded_data_array = wp_parse_args( $encoded_data_array, $defaults ); |
320
|
|
|
|
321
|
|
|
$invoice_id = isset( $encoded_data_array['custom'] ) ? absint( $encoded_data_array['custom'] ) : 0; |
322
|
|
|
|
323
|
|
|
wpinv_error_log( $encoded_data_array['txn_type'], 'PayPal txn_type', __FILE__, __LINE__ ); |
324
|
|
|
|
325
|
|
|
if ( has_action( 'wpinv_paypal_' . $encoded_data_array['txn_type'] ) ) { |
326
|
|
|
// Allow PayPal IPN types to be processed separately |
327
|
|
|
do_action( 'wpinv_paypal_' . $encoded_data_array['txn_type'], $encoded_data_array, $invoice_id ); |
328
|
|
|
} else { |
329
|
|
|
// Fallback to web accept just in case the txn_type isn't present |
330
|
|
|
do_action( 'wpinv_paypal_web_accept', $encoded_data_array, $invoice_id ); |
331
|
|
|
} |
332
|
|
|
exit; |
333
|
|
|
} |
334
|
|
|
add_action( 'wpinv_verify_paypal_ipn', 'wpinv_process_paypal_ipn' ); |
335
|
|
|
|
336
|
|
|
function wpinv_process_paypal_web_accept_and_cart( $data, $invoice_id ) { |
337
|
|
|
if ( $data['txn_type'] != 'web_accept' && $data['txn_type'] != 'cart' && $data['payment_status'] != 'Refunded' ) { |
338
|
|
|
return; |
339
|
|
|
} |
340
|
|
|
|
341
|
|
|
if( empty( $invoice_id ) ) { |
342
|
|
|
return; |
343
|
|
|
} |
344
|
|
|
|
345
|
|
|
// Collect payment details |
346
|
|
|
$purchase_key = isset( $data['invoice'] ) ? $data['invoice'] : $data['item_number']; |
347
|
|
|
$paypal_amount = $data['mc_gross']; |
348
|
|
|
$payment_status = strtolower( $data['payment_status'] ); |
349
|
|
|
$currency_code = strtolower( $data['mc_currency'] ); |
350
|
|
|
$business_email = isset( $data['business'] ) && is_email( $data['business'] ) ? trim( $data['business'] ) : trim( $data['receiver_email'] ); |
351
|
|
|
$payment_meta = wpinv_get_invoice_meta( $invoice_id ); |
352
|
|
|
|
353
|
|
|
if ( wpinv_get_payment_gateway( $invoice_id ) != 'paypal' ) { |
354
|
|
|
return; // this isn't a PayPal standard IPN |
355
|
|
|
} |
356
|
|
|
|
357
|
|
|
// Verify payment recipient |
358
|
|
|
if ( strcasecmp( $business_email, trim( wpinv_get_option( 'paypal_email', false ) ) ) != 0 ) { |
359
|
|
|
wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid business email in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id ); |
360
|
|
|
wpinv_update_payment_status( $invoice_id, 'wpi-failed' ); |
361
|
|
|
wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid PayPal business email.', 'invoicing' ) ); |
362
|
|
|
return; |
363
|
|
|
} |
364
|
|
|
|
365
|
|
|
// Verify payment currency |
366
|
|
View Code Duplication |
if ( $currency_code != strtolower( $payment_meta['currency'] ) ) { |
367
|
|
|
wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid currency in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id ); |
368
|
|
|
wpinv_update_payment_status( $invoice_id, 'wpi-failed' ); |
369
|
|
|
wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid currency in PayPal IPN.', 'invoicing' ) ); |
370
|
|
|
return; |
371
|
|
|
} |
372
|
|
|
|
373
|
|
|
if ( !wpinv_get_payment_user_email( $invoice_id ) ) { |
374
|
|
|
// This runs when a Buy Now purchase was made. It bypasses checkout so no personal info is collected until PayPal |
375
|
|
|
// No email associated with purchase, so store from PayPal |
376
|
|
|
wpinv_update_invoice_meta( $invoice_id, '_wpinv_email', $data['payer_email'] ); |
377
|
|
|
|
378
|
|
|
// Setup and store the customer's details |
379
|
|
|
$user_info = array( |
380
|
|
|
'user_id' => '-1', |
381
|
|
|
'email' => sanitize_text_field( $data['payer_email'] ), |
382
|
|
|
'first_name' => sanitize_text_field( $data['first_name'] ), |
383
|
|
|
'last_name' => sanitize_text_field( $data['last_name'] ), |
384
|
|
|
'discount' => '', |
385
|
|
|
); |
386
|
|
|
$user_info['address'] = ! empty( $data['address_street'] ) ? sanitize_text_field( $data['address_street'] ) : false; |
387
|
|
|
$user_info['city'] = ! empty( $data['address_city'] ) ? sanitize_text_field( $data['address_city'] ) : false; |
388
|
|
|
$user_info['state'] = ! empty( $data['address_state'] ) ? sanitize_text_field( $data['address_state'] ) : false; |
389
|
|
|
$user_info['country'] = ! empty( $data['address_country_code'] ) ? sanitize_text_field( $data['address_country_code'] ) : false; |
390
|
|
|
$user_info['zip'] = ! empty( $data['address_zip'] ) ? sanitize_text_field( $data['address_zip'] ) : false; |
391
|
|
|
|
392
|
|
|
$payment_meta['user_info'] = $user_info; |
393
|
|
|
wpinv_update_invoice_meta( $invoice_id, '_wpinv_payment_meta', $payment_meta ); |
|
|
|
|
394
|
|
|
} |
395
|
|
|
|
396
|
|
|
if ( $payment_status == 'refunded' || $payment_status == 'reversed' ) { |
397
|
|
|
// Process a refund |
398
|
|
|
wpinv_process_paypal_refund( $data, $invoice_id ); |
399
|
|
|
} else { |
400
|
|
|
if ( get_post_status( $invoice_id ) == 'publish' ) { |
401
|
|
|
return; // Only paid payments once |
402
|
|
|
} |
403
|
|
|
|
404
|
|
|
// Retrieve the total purchase amount (before PayPal) |
405
|
|
|
$payment_amount = wpinv_payment_total( $invoice_id ); |
406
|
|
|
|
407
|
|
|
if ( number_format( (float) $paypal_amount, 2 ) < number_format( (float) $payment_amount, 2 ) ) { |
408
|
|
|
// The prices don't match |
409
|
|
|
wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid payment amount in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id ); |
410
|
|
|
wpinv_update_payment_status( $invoice_id, 'wpi-failed' ); |
411
|
|
|
wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid amount in PayPal IPN.', 'invoicing' ) ); |
412
|
|
|
return; |
413
|
|
|
} |
414
|
|
View Code Duplication |
if ( $purchase_key != wpinv_get_payment_key( $invoice_id ) ) { |
415
|
|
|
// Purchase keys don't match |
416
|
|
|
wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid purchase key in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id ); |
417
|
|
|
wpinv_update_payment_status( $invoice_id, 'wpi-failed' ); |
418
|
|
|
wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid purchase key in PayPal IPN.', 'invoicing' ) ); |
419
|
|
|
return; |
420
|
|
|
} |
421
|
|
|
|
422
|
|
|
if ( 'complete' == $payment_status || 'completed' == $payment_status || 'processed' == $payment_status || wpinv_is_test_mode( 'paypal' ) ) { |
423
|
|
|
wpinv_insert_payment_note( $invoice_id, sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $data['txn_id'] ) ); |
424
|
|
|
wpinv_set_payment_transaction_id( $invoice_id, $data['txn_id'] ); |
425
|
|
|
wpinv_update_payment_status( $invoice_id, 'publish' ); |
426
|
|
|
} else if ( 'wpi-pending' == $payment_status && isset( $data['pending_reason'] ) ) { |
427
|
|
|
// Look for possible pending reasons, such as an echeck |
428
|
|
|
$note = ''; |
429
|
|
|
|
430
|
|
|
switch( strtolower( $data['pending_reason'] ) ) { |
431
|
|
|
case 'echeck' : |
432
|
|
|
$note = __( 'Payment made via eCheck and will clear automatically in 5-8 days', 'invoicing' ); |
433
|
|
|
break; |
434
|
|
|
|
435
|
|
|
case 'address' : |
436
|
|
|
$note = __( 'Payment requires a confirmed customer address and must be accepted manually through PayPal', 'invoicing' ); |
437
|
|
|
break; |
438
|
|
|
|
439
|
|
|
case 'intl' : |
440
|
|
|
$note = __( 'Payment must be accepted manually through PayPal due to international account regulations', 'invoicing' ); |
441
|
|
|
break; |
442
|
|
|
|
443
|
|
|
case 'multi-currency' : |
444
|
|
|
$note = __( 'Payment received in non-shop currency and must be accepted manually through PayPal', 'invoicing' ); |
445
|
|
|
break; |
446
|
|
|
|
447
|
|
|
case 'paymentreview' : |
448
|
|
|
case 'regulatory_review' : |
449
|
|
|
$note = __( 'Payment is being reviewed by PayPal staff as high-risk or in possible violation of government regulations', 'invoicing' ); |
450
|
|
|
break; |
451
|
|
|
|
452
|
|
|
case 'unilateral' : |
453
|
|
|
$note = __( 'Payment was sent to non-confirmed or non-registered email address.', 'invoicing' ); |
454
|
|
|
break; |
455
|
|
|
|
456
|
|
|
case 'upgrade' : |
457
|
|
|
$note = __( 'PayPal account must be upgraded before this payment can be accepted', 'invoicing' ); |
458
|
|
|
break; |
459
|
|
|
|
460
|
|
|
case 'verify' : |
461
|
|
|
$note = __( 'PayPal account is not verified. Verify account in order to accept this payment', 'invoicing' ); |
462
|
|
|
break; |
463
|
|
|
|
464
|
|
|
case 'other' : |
465
|
|
|
$note = __( 'Payment is pending for unknown reasons. Contact PayPal support for assistance', 'invoicing' ); |
466
|
|
|
break; |
467
|
|
|
} |
468
|
|
|
|
469
|
|
|
if ( ! empty( $note ) ) { |
470
|
|
|
wpinv_insert_payment_note( $invoice_id, $note ); |
471
|
|
|
} |
472
|
|
|
} else { |
473
|
|
|
wpinv_insert_payment_note( $invoice_id, wp_sprintf( __( 'PayPal IPN has been received with invalid payment status: %s', 'invoicing' ), $payment_status ) ); |
474
|
|
|
} |
475
|
|
|
} |
476
|
|
|
} |
477
|
|
|
add_action( 'wpinv_paypal_web_accept', 'wpinv_process_paypal_web_accept_and_cart', 10, 2 ); |
478
|
|
|
|
479
|
|
|
// Process PayPal subscription sign ups |
480
|
|
|
add_action( 'wpinv_paypal_subscr_signup', 'wpinv_process_paypal_subscr_signup' ); |
481
|
|
|
|
482
|
|
|
// Process PayPal subscription payments |
483
|
|
|
add_action( 'wpinv_paypal_subscr_payment', 'wpinv_process_paypal_subscr_payment' ); |
484
|
|
|
|
485
|
|
|
// Process PayPal subscription cancellations |
486
|
|
|
add_action( 'wpinv_paypal_subscr_cancel', 'wpinv_process_paypal_subscr_cancel' ); |
487
|
|
|
|
488
|
|
|
// Process PayPal subscription end of term notices |
489
|
|
|
add_action( 'wpinv_paypal_subscr_eot', 'wpinv_process_paypal_subscr_eot' ); |
490
|
|
|
|
491
|
|
|
// Process PayPal payment failed |
492
|
|
|
add_action( 'wpinv_paypal_subscr_failed', 'wpinv_process_paypal_subscr_failed' ); |
493
|
|
|
|
494
|
|
|
|
495
|
|
|
/** |
496
|
|
|
* Process the subscription started IPN. |
497
|
|
|
*/ |
498
|
|
|
function wpinv_process_paypal_subscr_signup( $ipn_data ) { |
499
|
|
|
$parent_invoice_id = absint( $ipn_data['custom'] ); |
500
|
|
|
if( empty( $parent_invoice_id ) ) { |
501
|
|
|
return; |
502
|
|
|
} |
503
|
|
|
|
504
|
|
|
$invoice = wpinv_get_invoice( $parent_invoice_id ); |
505
|
|
|
if ( empty( $invoice ) ) { |
506
|
|
|
return; |
507
|
|
|
} |
508
|
|
|
|
509
|
|
|
if ( $invoice->is_free_trial() && !empty( $ipn_data['invoice'] ) ) { |
510
|
|
|
wpinv_insert_payment_note( $parent_invoice_id, sprintf( __( 'PayPal Invoice ID: %s', 'invoicing' ) , $ipn_data['invoice'] ) ); |
511
|
|
|
wpinv_set_payment_transaction_id( $parent_invoice_id, $ipn_data['invoice'] ); |
512
|
|
|
} |
513
|
|
|
|
514
|
|
|
wpinv_update_payment_status( $parent_invoice_id, 'publish' ); |
515
|
|
|
sleep(1); |
516
|
|
|
wpinv_insert_payment_note( $parent_invoice_id, sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $ipn_data['subscr_id'] ) ); |
517
|
|
|
|
518
|
|
|
$subscription = wpinv_get_paypal_subscription( $ipn_data ); |
519
|
|
|
if ( false === $subscription ) { |
520
|
|
|
return; |
521
|
|
|
} |
522
|
|
|
|
523
|
|
|
$cart_details = $invoice->cart_details; |
524
|
|
|
|
525
|
|
|
if ( !empty( $cart_details ) ) { |
526
|
|
|
foreach ( $cart_details as $cart_item ) { |
527
|
|
|
$item = new WPInv_Item( $cart_item['id'] ); |
528
|
|
|
|
529
|
|
|
$status = $invoice->is_free_trial() && $item->has_free_trial() ? 'trialing' : 'active'; |
530
|
|
|
|
531
|
|
|
$args = array( |
532
|
|
|
'item_id' => $cart_item['id'], |
533
|
|
|
'status' => $status, |
534
|
|
|
'period' => $item->get_recurring_period(), |
535
|
|
|
'initial_amount' => $invoice->get_total(), |
536
|
|
|
'recurring_amount' => $invoice->get_recurring_details( 'total' ), |
537
|
|
|
'interval' => $item->get_recurring_interval(), |
538
|
|
|
'bill_times' => $item->get_recurring_limit(), |
539
|
|
|
'expiration' => $invoice->get_new_expiration( $cart_item['id'] ), |
540
|
|
|
'profile_id' => $ipn_data['subscr_id'], |
541
|
|
|
'created' => date_i18n( 'Y-m-d H:i:s', strtotime( $ipn_data['subscr_date'] ) ) |
542
|
|
|
); |
543
|
|
|
|
544
|
|
View Code Duplication |
if ( $item->has_free_trial() ) { |
545
|
|
|
$args['trial_period'] = $item->get_trial_period(); |
546
|
|
|
$args['trial_interval'] = $item->get_trial_interval(); |
547
|
|
|
} else { |
548
|
|
|
$args['trial_period'] = ''; |
549
|
|
|
$args['trial_interval'] = 0; |
550
|
|
|
} |
551
|
|
|
|
552
|
|
|
|
553
|
|
|
$subscription->update_subscription( $args ); |
554
|
|
|
} |
555
|
|
|
} |
556
|
|
|
} |
557
|
|
|
|
558
|
|
|
/** |
559
|
|
|
* Process the subscription payment received IPN. |
560
|
|
|
*/ |
561
|
|
|
function wpinv_process_paypal_subscr_payment( $ipn_data ) { |
562
|
|
|
$parent_invoice_id = absint( $ipn_data['custom'] ); |
563
|
|
|
|
564
|
|
|
$subscription = wpinv_get_paypal_subscription( $ipn_data ); |
565
|
|
|
if ( false === $subscription ) { |
566
|
|
|
return; |
567
|
|
|
} |
568
|
|
|
|
569
|
|
|
$parent_invoice = wpinv_get_invoice( $parent_invoice_id ); |
570
|
|
|
if ( empty( $parent_invoice ) ) { |
571
|
|
|
return; |
572
|
|
|
} |
573
|
|
|
|
574
|
|
|
$transaction_id = wpinv_get_payment_transaction_id( $parent_invoice_id ); |
575
|
|
|
$signup_date = $subscription->get_subscription_created(); |
|
|
|
|
576
|
|
|
$payment_date = $ipn_data['payment_date']; |
|
|
|
|
577
|
|
|
$times_billed = $parent_invoice->get_total_payments( false ); |
578
|
|
|
|
579
|
|
|
// Look to see if payment is same day as signup and we have set the transaction ID on the parent payment yet. |
580
|
|
|
if ( empty( $times_billed ) && ( !$transaction_id || $transaction_id == $parent_invoice_id ) ) { |
581
|
|
|
wpinv_update_payment_status( $parent_invoice_id, 'publish' ); |
582
|
|
|
sleep(1); |
583
|
|
|
|
584
|
|
|
// This is the very first payment |
585
|
|
|
wpinv_set_payment_transaction_id( $parent_invoice_id, $ipn_data['txn_id'] ); |
586
|
|
|
wpinv_insert_payment_note( $parent_invoice_id, sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $ipn_data['txn_id'] ) ); |
587
|
|
|
return; |
588
|
|
|
} |
589
|
|
|
|
590
|
|
|
if ( wpinv_get_id_by_transaction_id( $ipn_data['txn_id'] ) ) { |
591
|
|
|
return; // Payment already recorded |
592
|
|
|
} |
593
|
|
|
|
594
|
|
|
$currency_code = strtolower( $ipn_data['mc_currency'] ); |
595
|
|
|
|
596
|
|
|
// verify details |
597
|
|
|
if ( $currency_code != strtolower( wpinv_get_currency() ) ) { |
598
|
|
|
// the currency code is invalid |
599
|
|
|
wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid currency in IPN response. IPN data: ', 'invoicing' ), json_encode( $ipn_data ) ) ); |
600
|
|
|
return; |
601
|
|
|
} |
602
|
|
|
|
603
|
|
|
$args = array( |
604
|
|
|
'amount' => $ipn_data['mc_gross'], |
605
|
|
|
'transaction_id' => $ipn_data['txn_id'] |
606
|
|
|
); |
607
|
|
|
|
608
|
|
|
$invoice = wpinv_recurring_add_subscription_payment( $parent_invoice_id, $args ); |
609
|
|
|
|
610
|
|
|
if ( !empty( $invoice ) ) { |
611
|
|
|
sleep(1); |
612
|
|
|
wpinv_insert_payment_note( $invoice->ID, sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $ipn_data['txn_id'] ) ); |
613
|
|
|
|
614
|
|
|
$invoice->renew_subscription(); |
615
|
|
|
} |
616
|
|
|
} |
617
|
|
|
|
618
|
|
|
/** |
619
|
|
|
* Process the subscription canceled IPN. |
620
|
|
|
*/ |
621
|
|
|
function wpinv_process_paypal_subscr_cancel( $ipn_data ) { |
622
|
|
|
$subscription = wpinv_get_paypal_subscription( $ipn_data ); |
623
|
|
|
|
624
|
|
|
if( false === $subscription ) { |
625
|
|
|
return; |
626
|
|
|
} |
627
|
|
|
|
628
|
|
|
$subscription->cancel_subscription(); |
629
|
|
|
} |
630
|
|
|
|
631
|
|
|
/** |
632
|
|
|
* Process the subscription expired IPN. |
633
|
|
|
*/ |
634
|
|
|
function wpinv_process_paypal_subscr_eot( $ipn_data ) { |
635
|
|
|
$subscription = wpinv_get_paypal_subscription( $ipn_data ); |
636
|
|
|
|
637
|
|
|
if( false === $subscription ) { |
638
|
|
|
return; |
639
|
|
|
} |
640
|
|
|
|
641
|
|
|
$subscription->complete_subscription(); |
642
|
|
|
} |
643
|
|
|
|
644
|
|
|
/** |
645
|
|
|
* Process the subscription payment failed IPN. |
646
|
|
|
*/ |
647
|
|
|
function wpinv_process_paypal_subscr_failed( $ipn_data ) { |
648
|
|
|
$subscription = wpinv_get_paypal_subscription( $ipn_data ); |
649
|
|
|
|
650
|
|
|
if( false === $subscription ) { |
651
|
|
|
return; |
652
|
|
|
} |
653
|
|
|
|
654
|
|
|
$subscription->failing_subscription(); |
655
|
|
|
|
656
|
|
|
do_action( 'wpinv_recurring_payment_failed', $subscription ); |
657
|
|
|
} |
658
|
|
|
|
659
|
|
|
/** |
660
|
|
|
* Retrieve the subscription this IPN notice is for. |
661
|
|
|
*/ |
662
|
|
|
function wpinv_get_paypal_subscription( $ipn_data = array() ) { |
663
|
|
|
$parent_invoice_id = absint( $ipn_data['custom'] ); |
664
|
|
|
|
665
|
|
|
if( empty( $parent_invoice_id ) ) { |
666
|
|
|
return false; |
667
|
|
|
} |
668
|
|
|
|
669
|
|
|
$invoice = wpinv_get_invoice( $parent_invoice_id ); |
670
|
|
|
if ( empty( $invoice ) ) { |
671
|
|
|
return false; |
672
|
|
|
} |
673
|
|
|
|
674
|
|
|
$subscription = wpinv_get_subscription( $ipn_data['subscr_id'], true ); |
675
|
|
|
|
676
|
|
|
if ( empty( $subscription ) ) { |
677
|
|
|
$subs = wpinv_get_subscriptions( array( 'parent_invoice_id' => $parent_invoice_id, 'numberposts' => 1 ) ); |
678
|
|
|
$subscription = reset( $subs ); |
679
|
|
|
|
680
|
|
|
if ( $subscription && $subscription->ID > 0 ) { |
681
|
|
|
// Update the profile ID so it is set for future renewals |
682
|
|
|
$subscription->update_subscription( array( 'profile_id' => sanitize_text_field( $ipn_data['subscr_id'] ) ) ); |
683
|
|
|
} else { |
684
|
|
|
$subscription = $invoice; |
685
|
|
|
$subscription->update_subscription( array( 'profile_id' => sanitize_text_field( $ipn_data['subscr_id'] ) ) ); |
686
|
|
|
// No subscription found with a matching payment ID, bail |
687
|
|
|
//return false; |
688
|
|
|
} |
689
|
|
|
} |
690
|
|
|
|
691
|
|
|
return $subscription; |
692
|
|
|
|
693
|
|
|
} |
694
|
|
|
|
695
|
|
|
function wpinv_process_paypal_refund( $data, $invoice_id = 0 ) { |
696
|
|
|
// Collect payment details |
697
|
|
|
|
698
|
|
|
if( empty( $invoice_id ) ) { |
699
|
|
|
return; |
700
|
|
|
} |
701
|
|
|
|
702
|
|
|
if ( get_post_status( $invoice_id ) == 'wpi-refunded' ) { |
703
|
|
|
return; // Only refund payments once |
704
|
|
|
} |
705
|
|
|
|
706
|
|
|
$payment_amount = wpinv_payment_total( $invoice_id ); |
707
|
|
|
$refund_amount = $data['mc_gross'] * -1; |
708
|
|
|
|
709
|
|
|
if ( number_format( (float) $refund_amount, 2 ) < number_format( (float) $payment_amount, 2 ) ) { |
710
|
|
|
wpinv_insert_payment_note( $invoice_id, sprintf( __( 'Partial PayPal refund processed: %s', 'invoicing' ), $data['parent_txn_id'] ) ); |
711
|
|
|
return; // This is a partial refund |
712
|
|
|
} |
713
|
|
|
|
714
|
|
|
wpinv_insert_payment_note( $invoice_id, sprintf( __( 'PayPal Payment #%s Refunded for reason: %s', 'invoicing' ), $data['parent_txn_id'], $data['reason_code'] ) ); |
715
|
|
|
wpinv_insert_payment_note( $invoice_id, sprintf( __( 'PayPal Refund Transaction ID: %s', 'invoicing' ), $data['txn_id'] ) ); |
716
|
|
|
wpinv_update_payment_status( $invoice_id, 'wpi-refunded' ); |
717
|
|
|
} |
718
|
|
|
|
719
|
|
|
function wpinv_get_paypal_redirect( $ssl_check = false ) { |
720
|
|
|
if ( is_ssl() || ! $ssl_check ) { |
721
|
|
|
$protocol = 'https://'; |
722
|
|
|
} else { |
723
|
|
|
$protocol = 'http://'; |
724
|
|
|
} |
725
|
|
|
|
726
|
|
|
// Check the current payment mode |
727
|
|
|
if ( wpinv_is_test_mode( 'paypal' ) ) { |
728
|
|
|
// Test mode |
729
|
|
|
$paypal_uri = $protocol . 'www.sandbox.paypal.com/cgi-bin/webscr'; |
730
|
|
|
} else { |
731
|
|
|
// Live mode |
732
|
|
|
$paypal_uri = $protocol . 'www.paypal.com/cgi-bin/webscr'; |
733
|
|
|
} |
734
|
|
|
|
735
|
|
|
return apply_filters( 'wpinv_paypal_uri', $paypal_uri ); |
736
|
|
|
} |
737
|
|
|
|
738
|
|
|
function wpinv_paypal_success_page_content( $content ) { |
739
|
|
|
global $wpi_invoice; |
740
|
|
|
|
741
|
|
|
$session = wpinv_get_checkout_session(); |
742
|
|
|
|
743
|
|
|
if ( empty( $_GET['invoice-id'] ) && empty( $session['invoice_key'] ) ) { |
744
|
|
|
return $content; |
745
|
|
|
} |
746
|
|
|
|
747
|
|
|
$invoice_id = !empty( $_GET['invoice-id'] ) ? absint( $_GET['invoice-id'] ) : wpinv_get_invoice_id_by_key( $session['invoice_key'] ); |
748
|
|
|
|
749
|
|
|
if ( empty( $invoice_id ) ) { |
750
|
|
|
return $content; |
751
|
|
|
} |
752
|
|
|
|
753
|
|
|
$wpi_invoice = wpinv_get_invoice( $invoice_id ); |
754
|
|
|
|
755
|
|
|
if ( !empty( $wpi_invoice ) && 'wpi-pending' == $wpi_invoice->status ) { |
756
|
|
|
// Payment is still pending so show processing indicator to fix the Race Condition, issue # |
757
|
|
|
ob_start(); |
758
|
|
|
wpinv_get_template_part( 'wpinv-payment-processing' ); |
759
|
|
|
$content = ob_get_clean(); |
760
|
|
|
} |
761
|
|
|
|
762
|
|
|
return $content; |
763
|
|
|
} |
764
|
|
|
add_filter( 'wpinv_payment_confirm_paypal', 'wpinv_paypal_success_page_content' ); |
765
|
|
|
|
766
|
|
|
function wpinv_paypal_get_transaction_id( $invoice_id ) { |
767
|
|
|
$transaction_id = ''; |
768
|
|
|
$notes = wpinv_get_invoice_notes( $invoice_id ); |
769
|
|
|
|
770
|
|
|
foreach ( $notes as $note ) { |
771
|
|
|
if ( preg_match( '/^PayPal Transaction ID: ([^\s]+)/', $note->comment_content, $match ) ) { |
772
|
|
|
$transaction_id = $match[1]; |
773
|
|
|
continue; |
774
|
|
|
} |
775
|
|
|
} |
776
|
|
|
|
777
|
|
|
return apply_filters( 'wpinv_paypal_set_transaction_id', $transaction_id, $invoice_id ); |
778
|
|
|
} |
779
|
|
|
add_filter( 'wpinv_payment_get_transaction_id-paypal', 'wpinv_paypal_get_transaction_id', 10, 1 ); |
780
|
|
|
|
781
|
|
|
function wpinv_paypal_link_transaction_id( $transaction_id, $invoice_id, $invoice ) { |
782
|
|
|
if ( $invoice->is_free_trial() || $transaction_id == $invoice_id ) { // Free trial does not have transaction at PayPal. |
783
|
|
|
$transaction_url = $invoice->get_view_url(); |
784
|
|
|
} else { |
785
|
|
|
$sandbox = wpinv_is_test_mode( 'paypal' ) ? '.sandbox' : ''; |
786
|
|
|
$transaction_url = 'https://www' . $sandbox . '.paypal.com/cgi-bin/webscr?cmd=_view-a-trans&id=' . $transaction_id; |
787
|
|
|
} |
788
|
|
|
|
789
|
|
|
$transaction_link = '<a href="' . esc_url( $transaction_url ) . '" target="_blank">' . $transaction_id . '</a>'; |
790
|
|
|
|
791
|
|
|
return apply_filters( 'wpinv_paypal_link_payment_details_transaction_id', $transaction_link, $invoice ); |
792
|
|
|
} |
793
|
|
|
add_filter( 'wpinv_payment_details_transaction_id-paypal', 'wpinv_paypal_link_transaction_id', 10, 3 ); |
794
|
|
|
|
795
|
|
|
function wpinv_gateway_paypal_button_label($label) { |
|
|
|
|
796
|
|
|
return __( 'Proceed to PayPal', 'invoicing' ); |
797
|
|
|
} |
798
|
|
|
add_filter( 'wpinv_gateway_paypal_button_label', 'wpinv_gateway_paypal_button_label', 10, 1 ); |
This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name.
The variable may have been renamed without also renaming all references.