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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 ) ), $invoice ); |
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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, |
|
283
|
|
|
'httpversion' => '1.1', |
|
284
|
|
|
'blocking' => true, |
|
285
|
|
|
'headers' => array( |
|
286
|
|
|
'host' => 'www.paypal.com', |
|
287
|
|
|
'connection' => 'close', |
|
288
|
|
|
'content-type' => 'application/x-www-form-urlencoded', |
|
289
|
|
|
'post' => '/cgi-bin/webscr HTTP/1.1', |
|
290
|
|
|
|
|
291
|
|
|
), |
|
292
|
|
|
'sslverify' => false, |
|
293
|
|
|
'body' => $encoded_data_array |
|
294
|
|
|
); |
|
295
|
|
|
|
|
296
|
|
|
// Get response |
|
297
|
|
|
$api_response = wp_remote_post( wpinv_get_paypal_redirect(), $remote_post_vars ); |
|
298
|
|
|
|
|
299
|
|
|
if ( is_wp_error( $api_response ) ) { |
|
300
|
|
|
wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid IPN verification response. IPN data: %s', 'invoicing' ), json_encode( $api_response ) ) ); |
|
301
|
|
|
return; // Something went wrong |
|
302
|
|
|
} |
|
303
|
|
|
|
|
304
|
|
|
if ( $api_response['body'] !== 'VERIFIED' && wpinv_get_option( 'disable_paypal_verification', false ) ) { |
|
305
|
|
|
wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid IPN verification response. IPN data: %s', 'invoicing' ), json_encode( $api_response ) ) ); |
|
306
|
|
|
return; // Response not okay |
|
307
|
|
|
} |
|
308
|
|
|
} |
|
309
|
|
|
|
|
310
|
|
|
// Check if $post_data_array has been populated |
|
311
|
|
|
if ( !is_array( $encoded_data_array ) && !empty( $encoded_data_array ) ) |
|
312
|
|
|
return; |
|
313
|
|
|
|
|
314
|
|
|
$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
|
|
|
//wpinv_error_log( $encoded_data_array, 'PayPal IPN response', __FILE__, __LINE__ ); |
|
|
|
|
|
|
325
|
|
|
|
|
326
|
|
|
if ( has_action( 'wpinv_paypal_' . $encoded_data_array['txn_type'] ) ) { |
|
327
|
|
|
// Allow PayPal IPN types to be processed separately |
|
328
|
|
|
do_action( 'wpinv_paypal_' . $encoded_data_array['txn_type'], $encoded_data_array, $invoice_id ); |
|
329
|
|
|
} else { |
|
330
|
|
|
// Fallback to web accept just in case the txn_type isn't present |
|
331
|
|
|
do_action( 'wpinv_paypal_web_accept', $encoded_data_array, $invoice_id ); |
|
332
|
|
|
} |
|
333
|
|
|
exit; |
|
334
|
|
|
} |
|
335
|
|
|
add_action( 'wpinv_verify_paypal_ipn', 'wpinv_process_paypal_ipn' ); |
|
336
|
|
|
|
|
337
|
|
|
function wpinv_process_paypal_web_accept_and_cart( $data, $invoice_id ) { |
|
338
|
|
|
if ( $data['txn_type'] != 'web_accept' && $data['txn_type'] != 'cart' && $data['payment_status'] != 'Refunded' ) { |
|
339
|
|
|
return; |
|
340
|
|
|
} |
|
341
|
|
|
|
|
342
|
|
|
if( empty( $invoice_id ) ) { |
|
343
|
|
|
return; |
|
344
|
|
|
} |
|
345
|
|
|
|
|
346
|
|
|
// Collect payment details |
|
347
|
|
|
$purchase_key = isset( $data['invoice'] ) ? $data['invoice'] : $data['item_number']; |
|
348
|
|
|
$paypal_amount = $data['mc_gross']; |
|
349
|
|
|
$payment_status = strtolower( $data['payment_status'] ); |
|
350
|
|
|
$currency_code = strtolower( $data['mc_currency'] ); |
|
351
|
|
|
$business_email = isset( $data['business'] ) && is_email( $data['business'] ) ? trim( $data['business'] ) : trim( $data['receiver_email'] ); |
|
352
|
|
|
$payment_meta = wpinv_get_invoice_meta( $invoice_id ); |
|
353
|
|
|
|
|
354
|
|
|
if ( wpinv_get_payment_gateway( $invoice_id ) != 'paypal' ) { |
|
355
|
|
|
return; // this isn't a PayPal standard IPN |
|
356
|
|
|
} |
|
357
|
|
|
|
|
358
|
|
|
// Verify payment recipient |
|
359
|
|
|
if ( strcasecmp( $business_email, trim( wpinv_get_option( 'paypal_email', false ) ) ) != 0 ) { |
|
360
|
|
|
wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid business email in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id ); |
|
361
|
|
|
wpinv_update_payment_status( $invoice_id, 'wpi-failed' ); |
|
362
|
|
|
wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid PayPal business email.', 'invoicing' ), '', '', true ); |
|
|
|
|
|
|
363
|
|
|
return; |
|
364
|
|
|
} |
|
365
|
|
|
|
|
366
|
|
|
// Verify payment currency |
|
367
|
|
View Code Duplication |
if ( $currency_code != strtolower( $payment_meta['currency'] ) ) { |
|
368
|
|
|
wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid currency in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id ); |
|
369
|
|
|
wpinv_update_payment_status( $invoice_id, 'wpi-failed' ); |
|
370
|
|
|
wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid currency in PayPal IPN.', 'invoicing' ), '', '', true ); |
|
|
|
|
|
|
371
|
|
|
return; |
|
372
|
|
|
} |
|
373
|
|
|
|
|
374
|
|
|
if ( !wpinv_get_payment_user_email( $invoice_id ) ) { |
|
375
|
|
|
// This runs when a Buy Now purchase was made. It bypasses checkout so no personal info is collected until PayPal |
|
376
|
|
|
// No email associated with purchase, so store from PayPal |
|
377
|
|
|
wpinv_update_invoice_meta( $invoice_id, '_wpinv_email', $data['payer_email'] ); |
|
378
|
|
|
|
|
379
|
|
|
// Setup and store the customer's details |
|
380
|
|
|
$user_info = array( |
|
381
|
|
|
'user_id' => '-1', |
|
382
|
|
|
'email' => sanitize_text_field( $data['payer_email'] ), |
|
383
|
|
|
'first_name' => sanitize_text_field( $data['first_name'] ), |
|
384
|
|
|
'last_name' => sanitize_text_field( $data['last_name'] ), |
|
385
|
|
|
'discount' => '', |
|
386
|
|
|
); |
|
387
|
|
|
$user_info['address'] = ! empty( $data['address_street'] ) ? sanitize_text_field( $data['address_street'] ) : false; |
|
388
|
|
|
$user_info['city'] = ! empty( $data['address_city'] ) ? sanitize_text_field( $data['address_city'] ) : false; |
|
389
|
|
|
$user_info['state'] = ! empty( $data['address_state'] ) ? sanitize_text_field( $data['address_state'] ) : false; |
|
390
|
|
|
$user_info['country'] = ! empty( $data['address_country_code'] ) ? sanitize_text_field( $data['address_country_code'] ) : false; |
|
391
|
|
|
$user_info['zip'] = ! empty( $data['address_zip'] ) ? sanitize_text_field( $data['address_zip'] ) : false; |
|
392
|
|
|
|
|
393
|
|
|
$payment_meta['user_info'] = $user_info; |
|
394
|
|
|
wpinv_update_invoice_meta( $invoice_id, '_wpinv_payment_meta', $payment_meta ); |
|
|
|
|
|
|
395
|
|
|
} |
|
396
|
|
|
|
|
397
|
|
|
if ( $payment_status == 'refunded' || $payment_status == 'reversed' ) { |
|
398
|
|
|
// Process a refund |
|
399
|
|
|
wpinv_process_paypal_refund( $data, $invoice_id ); |
|
400
|
|
|
} else { |
|
401
|
|
|
if ( get_post_status( $invoice_id ) == 'publish' ) { |
|
402
|
|
|
return; // Only paid payments once |
|
403
|
|
|
} |
|
404
|
|
|
|
|
405
|
|
|
// Retrieve the total purchase amount (before PayPal) |
|
406
|
|
|
$payment_amount = wpinv_payment_total( $invoice_id ); |
|
407
|
|
|
|
|
408
|
|
|
if ( number_format( (float) $paypal_amount, 2 ) < number_format( (float) $payment_amount, 2 ) ) { |
|
409
|
|
|
// The prices don't match |
|
410
|
|
|
wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid payment amount in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id ); |
|
411
|
|
|
wpinv_update_payment_status( $invoice_id, 'wpi-failed' ); |
|
412
|
|
|
wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid amount in PayPal IPN.', 'invoicing' ), '', '', true ); |
|
|
|
|
|
|
413
|
|
|
return; |
|
414
|
|
|
} |
|
415
|
|
View Code Duplication |
if ( $purchase_key != wpinv_get_payment_key( $invoice_id ) ) { |
|
416
|
|
|
// Purchase keys don't match |
|
417
|
|
|
wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid purchase key in IPN response. IPN data: %s', 'invoicing' ), json_encode( $data ) ), $invoice_id ); |
|
418
|
|
|
wpinv_update_payment_status( $invoice_id, 'wpi-failed' ); |
|
419
|
|
|
wpinv_insert_payment_note( $invoice_id, __( 'Payment failed due to invalid purchase key in PayPal IPN.', 'invoicing' ), '', '', true ); |
|
|
|
|
|
|
420
|
|
|
return; |
|
421
|
|
|
} |
|
422
|
|
|
|
|
423
|
|
|
if ( 'complete' == $payment_status || 'completed' == $payment_status || 'processed' == $payment_status || wpinv_is_test_mode( 'paypal' ) ) { |
|
424
|
|
|
wpinv_insert_payment_note( $invoice_id, sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $data['txn_id'] ), '', '', true ); |
|
|
|
|
|
|
425
|
|
|
wpinv_set_payment_transaction_id( $invoice_id, $data['txn_id'] ); |
|
426
|
|
|
wpinv_update_payment_status( $invoice_id, 'publish' ); |
|
427
|
|
|
} else if ( 'pending' == $payment_status && isset( $data['pending_reason'] ) ) { |
|
428
|
|
|
// Look for possible pending reasons, such as an echeck |
|
429
|
|
|
$note = ''; |
|
430
|
|
|
|
|
431
|
|
|
switch( strtolower( $data['pending_reason'] ) ) { |
|
432
|
|
|
case 'echeck' : |
|
433
|
|
|
$note = __( 'Payment made via eCheck and will clear automatically in 5-8 days', 'invoicing' ); |
|
434
|
|
|
break; |
|
435
|
|
|
|
|
436
|
|
|
case 'address' : |
|
437
|
|
|
$note = __( 'Payment requires a confirmed customer address and must be accepted manually through PayPal', 'invoicing' ); |
|
438
|
|
|
break; |
|
439
|
|
|
|
|
440
|
|
|
case 'intl' : |
|
441
|
|
|
$note = __( 'Payment must be accepted manually through PayPal due to international account regulations', 'invoicing' ); |
|
442
|
|
|
break; |
|
443
|
|
|
|
|
444
|
|
|
case 'multi-currency' : |
|
445
|
|
|
$note = __( 'Payment received in non-shop currency and must be accepted manually through PayPal', 'invoicing' ); |
|
446
|
|
|
break; |
|
447
|
|
|
|
|
448
|
|
|
case 'paymentreview' : |
|
449
|
|
|
case 'regulatory_review' : |
|
450
|
|
|
$note = __( 'Payment is being reviewed by PayPal staff as high-risk or in possible violation of government regulations', 'invoicing' ); |
|
451
|
|
|
break; |
|
452
|
|
|
|
|
453
|
|
|
case 'unilateral' : |
|
454
|
|
|
$note = __( 'Payment was sent to non-confirmed or non-registered email address.', 'invoicing' ); |
|
455
|
|
|
break; |
|
456
|
|
|
|
|
457
|
|
|
case 'upgrade' : |
|
458
|
|
|
$note = __( 'PayPal account must be upgraded before this payment can be accepted', 'invoicing' ); |
|
459
|
|
|
break; |
|
460
|
|
|
|
|
461
|
|
|
case 'verify' : |
|
462
|
|
|
$note = __( 'PayPal account is not verified. Verify account in order to accept this payment', 'invoicing' ); |
|
463
|
|
|
break; |
|
464
|
|
|
|
|
465
|
|
|
case 'other' : |
|
466
|
|
|
$note = __( 'Payment is pending for unknown reasons. Contact PayPal support for assistance', 'invoicing' ); |
|
467
|
|
|
break; |
|
468
|
|
|
} |
|
469
|
|
|
|
|
470
|
|
|
if ( ! empty( $note ) ) { |
|
471
|
|
|
wpinv_insert_payment_note( $invoice_id, $note, '', '', true ); |
|
|
|
|
|
|
472
|
|
|
} |
|
473
|
|
|
} else { |
|
474
|
|
|
wpinv_insert_payment_note( $invoice_id, wp_sprintf( __( 'PayPal IPN has been received with invalid payment status: %s', 'invoicing' ), $payment_status ), '', '', true ); |
|
|
|
|
|
|
475
|
|
|
} |
|
476
|
|
|
} |
|
477
|
|
|
} |
|
478
|
|
|
add_action( 'wpinv_paypal_web_accept', 'wpinv_process_paypal_web_accept_and_cart', 10, 2 ); |
|
479
|
|
|
|
|
480
|
|
|
// Process PayPal subscription sign ups |
|
481
|
|
|
add_action( 'wpinv_paypal_subscr_signup', 'wpinv_process_paypal_subscr_signup' ); |
|
482
|
|
|
|
|
483
|
|
|
// Process PayPal subscription payments |
|
484
|
|
|
add_action( 'wpinv_paypal_subscr_payment', 'wpinv_process_paypal_subscr_payment' ); |
|
485
|
|
|
|
|
486
|
|
|
// Process PayPal subscription cancellations |
|
487
|
|
|
add_action( 'wpinv_paypal_subscr_cancel', 'wpinv_process_paypal_subscr_cancel' ); |
|
488
|
|
|
|
|
489
|
|
|
// Process PayPal subscription end of term notices |
|
490
|
|
|
add_action( 'wpinv_paypal_subscr_eot', 'wpinv_process_paypal_subscr_eot' ); |
|
491
|
|
|
|
|
492
|
|
|
// Process PayPal payment failed |
|
493
|
|
|
add_action( 'wpinv_paypal_subscr_failed', 'wpinv_process_paypal_subscr_failed' ); |
|
494
|
|
|
|
|
495
|
|
|
|
|
496
|
|
|
/** |
|
497
|
|
|
* Process the subscription started IPN. |
|
498
|
|
|
*/ |
|
499
|
|
|
function wpinv_process_paypal_subscr_signup( $ipn_data ) { |
|
500
|
|
|
$parent_invoice_id = absint( $ipn_data['custom'] ); |
|
501
|
|
|
if( empty( $parent_invoice_id ) ) { |
|
502
|
|
|
return; |
|
503
|
|
|
} |
|
504
|
|
|
|
|
505
|
|
|
$invoice = wpinv_get_invoice( $parent_invoice_id ); |
|
506
|
|
|
if ( empty( $invoice ) ) { |
|
507
|
|
|
return; |
|
508
|
|
|
} |
|
509
|
|
|
|
|
510
|
|
|
if ( $invoice->is_free_trial() && !empty( $ipn_data['invoice'] ) ) { |
|
511
|
|
|
wpinv_insert_payment_note( $parent_invoice_id, sprintf( __( 'PayPal Invoice ID: %s', 'invoicing' ) , $ipn_data['invoice'] ), '', '', true); |
|
|
|
|
|
|
512
|
|
|
if ( !empty( $ipn_data['txn_id'] ) ) { |
|
513
|
|
|
wpinv_set_payment_transaction_id( $parent_invoice_id, $ipn_data['txn_id'] ); |
|
514
|
|
|
} |
|
515
|
|
|
} |
|
516
|
|
|
|
|
517
|
|
|
$subscription = wpinv_get_paypal_subscription( $ipn_data ); |
|
518
|
|
|
if ( false === $subscription ) { |
|
519
|
|
|
return; |
|
520
|
|
|
} |
|
521
|
|
|
|
|
522
|
|
|
wpinv_update_payment_status( $parent_invoice_id, 'publish' ); |
|
523
|
|
|
sleep(1); |
|
524
|
|
|
wpinv_insert_payment_note( $parent_invoice_id, sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $ipn_data['subscr_id'] ), '', '', true ); |
|
|
|
|
|
|
525
|
|
|
update_post_meta($parent_invoice_id,'_wpinv_subscr_profile_id', $ipn_data['subscr_id']); |
|
526
|
|
|
|
|
527
|
|
|
$status = 'trialling' == $subscription->status ? 'trialling' : 'active'; |
|
528
|
|
|
$diff_days = absint( ( ( strtotime( $subscription->expiration ) - strtotime( $subscription->created ) ) / DAY_IN_SECONDS ) ); |
|
529
|
|
|
$created = date_i18n( 'Y-m-d H:i:s' ); |
|
530
|
|
|
$expiration = date_i18n( 'Y-m-d 23:59:59', ( strtotime( $created ) + ( $diff_days * DAY_IN_SECONDS ) ) ); |
|
531
|
|
|
|
|
532
|
|
|
// Retrieve pending subscription from database and update it's status to active and set proper profile ID |
|
533
|
|
|
$subscription->update( array( 'profile_id' => $ipn_data['subscr_id'], 'status' => $status, 'created' => $created, 'expiration' => $expiration ) ); |
|
534
|
|
|
} |
|
535
|
|
|
|
|
536
|
|
|
/** |
|
537
|
|
|
* Process the subscription payment received IPN. |
|
538
|
|
|
*/ |
|
539
|
|
|
function wpinv_process_paypal_subscr_payment( $ipn_data ) { |
|
540
|
|
|
$parent_invoice_id = absint( $ipn_data['custom'] ); |
|
541
|
|
|
|
|
542
|
|
|
$parent_invoice = wpinv_get_invoice( $parent_invoice_id ); |
|
543
|
|
|
if ( empty( $parent_invoice ) ) { |
|
544
|
|
|
return; |
|
545
|
|
|
} |
|
546
|
|
|
|
|
547
|
|
|
$subscription = wpinv_get_paypal_subscription( $ipn_data ); |
|
548
|
|
|
if ( false === $subscription ) { |
|
549
|
|
|
return; |
|
550
|
|
|
} |
|
551
|
|
|
|
|
552
|
|
|
$transaction_id = wpinv_get_payment_transaction_id( $parent_invoice_id ); |
|
553
|
|
|
$times_billed = $subscription->get_times_billed(); |
|
554
|
|
|
|
|
555
|
|
|
// Look to see if payment is same day as signup and we have set the transaction ID on the parent payment yet. |
|
556
|
|
|
if ( empty( $times_billed ) && ( !$transaction_id || $transaction_id == $parent_invoice_id ) ) { |
|
557
|
|
|
wpinv_update_payment_status( $parent_invoice_id, 'publish' ); |
|
558
|
|
|
sleep(1); |
|
559
|
|
|
|
|
560
|
|
|
// This is the very first payment |
|
561
|
|
|
wpinv_set_payment_transaction_id( $parent_invoice_id, $ipn_data['txn_id'] ); |
|
562
|
|
|
wpinv_insert_payment_note( $parent_invoice_id, sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $ipn_data['txn_id'] ), '', '', true ); |
|
|
|
|
|
|
563
|
|
|
return; |
|
564
|
|
|
} |
|
565
|
|
|
|
|
566
|
|
|
if ( wpinv_get_id_by_transaction_id( $ipn_data['txn_id'] ) ) { |
|
567
|
|
|
return; // Payment already recorded |
|
568
|
|
|
} |
|
569
|
|
|
|
|
570
|
|
|
$currency_code = strtolower( $ipn_data['mc_currency'] ); |
|
571
|
|
|
|
|
572
|
|
|
// verify details |
|
573
|
|
|
if ( $currency_code != strtolower( wpinv_get_currency() ) ) { |
|
574
|
|
|
// the currency code is invalid |
|
575
|
|
|
wpinv_record_gateway_error( __( 'IPN Error', 'invoicing' ), sprintf( __( 'Invalid currency in IPN response. IPN data: ', 'invoicing' ), json_encode( $ipn_data ) ) ); |
|
576
|
|
|
return; |
|
577
|
|
|
} |
|
578
|
|
|
|
|
579
|
|
|
$args = array( |
|
580
|
|
|
'amount' => $ipn_data['mc_gross'], |
|
581
|
|
|
'transaction_id' => $ipn_data['txn_id'], |
|
582
|
|
|
'gateway' => 'paypal' |
|
583
|
|
|
); |
|
584
|
|
|
|
|
585
|
|
|
$invoice_id = $subscription->add_payment( $args ); |
|
586
|
|
|
|
|
587
|
|
|
if ( $invoice_id > 0 ) { |
|
588
|
|
|
wpinv_insert_payment_note( $invoice_id, wp_sprintf( __( 'PayPal Transaction ID: %s', 'invoicing' ) , $ipn_data['txn_id'] ), '', '', true ); |
|
|
|
|
|
|
589
|
|
|
wpinv_insert_payment_note( $invoice_id, wp_sprintf( __( 'PayPal Subscription ID: %s', 'invoicing' ) , $ipn_data['subscr_id'] ), '', '', true ); |
|
|
|
|
|
|
590
|
|
|
|
|
591
|
|
|
$subscription->renew(); |
|
592
|
|
|
} |
|
593
|
|
|
} |
|
594
|
|
|
|
|
595
|
|
|
/** |
|
596
|
|
|
* Process the subscription canceled IPN. |
|
597
|
|
|
*/ |
|
598
|
|
|
function wpinv_process_paypal_subscr_cancel( $ipn_data ) { |
|
599
|
|
|
$subscription = wpinv_get_paypal_subscription( $ipn_data ); |
|
600
|
|
|
|
|
601
|
|
|
if( false === $subscription ) { |
|
602
|
|
|
return; |
|
603
|
|
|
} |
|
604
|
|
|
|
|
605
|
|
|
$subscription->cancel(); |
|
606
|
|
|
} |
|
607
|
|
|
|
|
608
|
|
|
/** |
|
609
|
|
|
* Process the subscription expired IPN. |
|
610
|
|
|
*/ |
|
611
|
|
|
function wpinv_process_paypal_subscr_eot( $ipn_data ) { |
|
612
|
|
|
$subscription = wpinv_get_paypal_subscription( $ipn_data ); |
|
613
|
|
|
|
|
614
|
|
|
if( false === $subscription ) { |
|
615
|
|
|
return; |
|
616
|
|
|
} |
|
617
|
|
|
|
|
618
|
|
|
$subscription->complete(); |
|
619
|
|
|
} |
|
620
|
|
|
|
|
621
|
|
|
/** |
|
622
|
|
|
* Process the subscription payment failed IPN. |
|
623
|
|
|
*/ |
|
624
|
|
|
function wpinv_process_paypal_subscr_failed( $ipn_data ) { |
|
625
|
|
|
$subscription = wpinv_get_paypal_subscription( $ipn_data ); |
|
626
|
|
|
|
|
627
|
|
|
if( false === $subscription ) { |
|
628
|
|
|
return; |
|
629
|
|
|
} |
|
630
|
|
|
|
|
631
|
|
|
$subscription->failing(); |
|
632
|
|
|
|
|
633
|
|
|
do_action( 'wpinv_recurring_payment_failed', $subscription ); |
|
634
|
|
|
} |
|
635
|
|
|
|
|
636
|
|
|
/** |
|
637
|
|
|
* Retrieve the subscription this IPN notice is for. |
|
638
|
|
|
*/ |
|
639
|
|
|
function wpinv_get_paypal_subscription( $ipn_data = array() ) { |
|
640
|
|
|
$parent_invoice_id = absint( $ipn_data['custom'] ); |
|
641
|
|
|
|
|
642
|
|
|
if( empty( $parent_invoice_id ) ) { |
|
643
|
|
|
return false; |
|
644
|
|
|
} |
|
645
|
|
|
|
|
646
|
|
|
$invoice = wpinv_get_invoice( $parent_invoice_id ); |
|
647
|
|
|
if ( empty( $invoice ) ) { |
|
648
|
|
|
return false; |
|
649
|
|
|
} |
|
650
|
|
|
|
|
651
|
|
|
$subscription = new WPInv_Subscription( $ipn_data['subscr_id'], true ); |
|
652
|
|
|
|
|
653
|
|
|
if ( ! ( ! empty( $subscription ) && $subscription->id > 0 ) ) { |
|
654
|
|
|
$subscription = wpinv_get_subscription( $parent_invoice_id ); |
|
655
|
|
|
|
|
656
|
|
|
if ( ! empty( $subscription ) && $subscription->id > 0 ) { |
|
657
|
|
|
$subscription->update( array( 'profile_id' => sanitize_text_field( $ipn_data['subscr_id'] ) ) ); |
|
658
|
|
|
} else { |
|
659
|
|
|
return false; |
|
660
|
|
|
} |
|
661
|
|
|
} |
|
662
|
|
|
|
|
663
|
|
|
return $subscription; |
|
664
|
|
|
|
|
665
|
|
|
} |
|
666
|
|
|
|
|
667
|
|
|
function wpinv_process_paypal_refund( $data, $invoice_id = 0 ) { |
|
668
|
|
|
// Collect payment details |
|
669
|
|
|
|
|
670
|
|
|
if( empty( $invoice_id ) ) { |
|
671
|
|
|
return; |
|
672
|
|
|
} |
|
673
|
|
|
|
|
674
|
|
|
if ( get_post_status( $invoice_id ) == 'wpi-refunded' ) { |
|
675
|
|
|
return; // Only refund payments once |
|
676
|
|
|
} |
|
677
|
|
|
|
|
678
|
|
|
$payment_amount = wpinv_payment_total( $invoice_id ); |
|
679
|
|
|
$refund_amount = $data['mc_gross'] * -1; |
|
680
|
|
|
|
|
681
|
|
|
do_action( 'wpinv_paypal_refund_request', $data, $invoice_id ); |
|
682
|
|
|
|
|
683
|
|
|
if ( number_format( (float) $refund_amount, 2 ) < number_format( (float) $payment_amount, 2 ) ) { |
|
684
|
|
|
wpinv_insert_payment_note( $invoice_id, wp_sprintf( __( 'PayPal partial refund of %s processed for transaction #%s for reason: %s', 'invoicing' ), (float)$refund_amount . ' '. $data['mc_currency'], $data['parent_txn_id'], $data['reason_code'] ), '', '', true ); |
|
|
|
|
|
|
685
|
|
|
|
|
686
|
|
|
do_action( 'wpinv_paypal_invoice_partially_refunded', $data, $invoice_id, $refund_amount ); |
|
687
|
|
|
|
|
688
|
|
|
return; // This is a partial refund |
|
689
|
|
|
} |
|
690
|
|
|
|
|
691
|
|
|
wpinv_insert_payment_note( $invoice_id, sprintf( __( 'PayPal Payment #%s Refunded for reason: %s', 'invoicing' ), $data['parent_txn_id'], $data['reason_code'] ), '', '', true ); |
|
|
|
|
|
|
692
|
|
|
wpinv_insert_payment_note( $invoice_id, sprintf( __( 'PayPal Refund Transaction ID: %s', 'invoicing' ), $data['txn_id'] ), '', '', true ); |
|
|
|
|
|
|
693
|
|
|
wpinv_update_payment_status( $invoice_id, 'wpi-refunded' ); |
|
694
|
|
|
|
|
695
|
|
|
do_action( 'wpinv_paypal_invoice_fully_refunded', $data, $invoice_id ); |
|
696
|
|
|
} |
|
697
|
|
|
|
|
698
|
|
|
function wpinv_get_paypal_redirect( $ssl_check = false ) { |
|
699
|
|
|
if ( is_ssl() || ! $ssl_check ) { |
|
700
|
|
|
$protocol = 'https://'; |
|
701
|
|
|
} else { |
|
702
|
|
|
$protocol = 'http://'; |
|
703
|
|
|
} |
|
704
|
|
|
|
|
705
|
|
|
// Check the current payment mode |
|
706
|
|
|
if ( wpinv_is_test_mode( 'paypal' ) ) { |
|
707
|
|
|
// Test mode |
|
708
|
|
|
$paypal_uri = $protocol . 'www.sandbox.paypal.com/cgi-bin/webscr'; |
|
709
|
|
|
} else { |
|
710
|
|
|
// Live mode |
|
711
|
|
|
$paypal_uri = $protocol . 'www.paypal.com/cgi-bin/webscr'; |
|
712
|
|
|
} |
|
713
|
|
|
|
|
714
|
|
|
return apply_filters( 'wpinv_paypal_uri', $paypal_uri ); |
|
715
|
|
|
} |
|
716
|
|
|
|
|
717
|
|
|
function wpinv_paypal_success_page_content( $content ) { |
|
718
|
|
|
global $wpi_invoice; |
|
719
|
|
|
|
|
720
|
|
|
$session = wpinv_get_checkout_session(); |
|
721
|
|
|
|
|
722
|
|
|
if ( empty( $_GET['invoice-id'] ) && empty( $session['invoice_key'] ) ) { |
|
723
|
|
|
return $content; |
|
724
|
|
|
} |
|
725
|
|
|
|
|
726
|
|
|
$invoice_id = !empty( $_GET['invoice-id'] ) ? absint( $_GET['invoice-id'] ) : wpinv_get_invoice_id_by_key( $session['invoice_key'] ); |
|
727
|
|
|
|
|
728
|
|
|
if ( empty( $invoice_id ) ) { |
|
729
|
|
|
return $content; |
|
730
|
|
|
} |
|
731
|
|
|
|
|
732
|
|
|
$wpi_invoice = wpinv_get_invoice( $invoice_id ); |
|
733
|
|
|
|
|
734
|
|
|
if ( !empty( $wpi_invoice ) && 'wpi-pending' == $wpi_invoice->status ) { |
|
735
|
|
|
// Payment is still pending so show processing indicator to fix the Race Condition, issue # |
|
736
|
|
|
ob_start(); |
|
737
|
|
|
wpinv_get_template_part( 'wpinv-payment-processing' ); |
|
738
|
|
|
$content = ob_get_clean(); |
|
739
|
|
|
} |
|
740
|
|
|
|
|
741
|
|
|
return $content; |
|
742
|
|
|
} |
|
743
|
|
|
add_filter( 'wpinv_payment_confirm_paypal', 'wpinv_paypal_success_page_content' ); |
|
744
|
|
|
|
|
745
|
|
|
function wpinv_paypal_get_transaction_id( $invoice_id ) { |
|
746
|
|
|
$transaction_id = ''; |
|
747
|
|
|
$notes = wpinv_get_invoice_notes( $invoice_id ); |
|
748
|
|
|
|
|
749
|
|
|
foreach ( $notes as $note ) { |
|
750
|
|
|
if ( preg_match( '/^PayPal Transaction ID: ([^\s]+)/', $note->comment_content, $match ) ) { |
|
751
|
|
|
$transaction_id = $match[1]; |
|
752
|
|
|
continue; |
|
753
|
|
|
} |
|
754
|
|
|
} |
|
755
|
|
|
|
|
756
|
|
|
return apply_filters( 'wpinv_paypal_set_transaction_id', $transaction_id, $invoice_id ); |
|
757
|
|
|
} |
|
758
|
|
|
add_filter( 'wpinv_payment_get_transaction_id-paypal', 'wpinv_paypal_get_transaction_id', 10, 1 ); |
|
759
|
|
|
|
|
760
|
|
View Code Duplication |
function wpinv_paypal_link_transaction_id( $transaction_id, $invoice_id, $invoice ) { |
|
|
|
|
|
|
761
|
|
|
if ( $transaction_id == $invoice_id ) { |
|
762
|
|
|
$transaction_link = $transaction_id; |
|
763
|
|
|
} else { |
|
764
|
|
|
if ( ! empty( $invoice ) && ! empty( $invoice->mode ) ) { |
|
765
|
|
|
$mode = $invoice->mode; |
|
766
|
|
|
} else { |
|
767
|
|
|
$mode = wpinv_is_test_mode( 'paypal' ) ? 'test' : 'live'; |
|
768
|
|
|
} |
|
769
|
|
|
|
|
770
|
|
|
$sandbox = $mode == 'test' ? '.sandbox' : ''; |
|
771
|
|
|
$transaction_url = 'https://www' . $sandbox . '.paypal.com/webscr?cmd=_history-details-from-hub&id=' . $transaction_id; |
|
772
|
|
|
|
|
773
|
|
|
$transaction_link = '<a href="' . esc_url( $transaction_url ) . '" target="_blank">' . $transaction_id . '</a>'; |
|
774
|
|
|
} |
|
775
|
|
|
|
|
776
|
|
|
return apply_filters( 'wpinv_paypal_link_payment_details_transaction_id', $transaction_link, $transaction_id, $invoice ); |
|
777
|
|
|
} |
|
778
|
|
|
add_filter( 'wpinv_payment_details_transaction_id-paypal', 'wpinv_paypal_link_transaction_id', 10, 3 ); |
|
779
|
|
|
|
|
780
|
|
View Code Duplication |
function wpinv_paypal_profile_id_link( $profile_id, $subscription ) { |
|
|
|
|
|
|
781
|
|
|
$link = $profile_id; |
|
782
|
|
|
|
|
783
|
|
|
if ( ! empty( $profile_id ) && ! empty( $subscription ) && ( $invoice_id = $subscription->get_original_payment_id() ) ) { |
|
784
|
|
|
$invoice = wpinv_get_invoice( $invoice_id ); |
|
785
|
|
|
|
|
786
|
|
|
if ( ! empty( $invoice ) && ! empty( $invoice->mode ) ) { |
|
787
|
|
|
$mode = $invoice->mode; |
|
788
|
|
|
} else { |
|
789
|
|
|
$mode = wpinv_is_test_mode( 'paypal' ) ? 'test' : 'live'; |
|
790
|
|
|
} |
|
791
|
|
|
|
|
792
|
|
|
$sandbox = $mode == 'test' ? '.sandbox' : ''; |
|
793
|
|
|
$url = 'https://www' . $sandbox . '.paypal.com/cgi-bin/webscr?cmd=_profile-recurring-payments&encrypted_profile_id=' . $profile_id; |
|
794
|
|
|
|
|
795
|
|
|
$link = '<a href="' . esc_url( $url ) . '" target="_blank">' . $profile_id . '</a>'; |
|
796
|
|
|
} |
|
797
|
|
|
|
|
798
|
|
|
return apply_filters( 'wpinv_paypal_profile_id_link', $link, $profile_id, $subscription ); |
|
799
|
|
|
} |
|
800
|
|
|
add_filter( 'wpinv_subscription_profile_link_paypal', 'wpinv_paypal_profile_id_link', 10, 2 ); |
|
801
|
|
|
|
|
802
|
|
View Code Duplication |
function wpinv_paypal_transaction_id_link( $transaction_id, $subscription ) { |
|
|
|
|
|
|
803
|
|
|
if ( ! empty( $transaction_id ) && ! empty( $subscription ) && ( $invoice_id = $subscription->get_original_payment_id() ) ) { |
|
804
|
|
|
$invoice = wpinv_get_invoice( $invoice_id ); |
|
805
|
|
|
|
|
806
|
|
|
if ( ! empty( $invoice ) ) { |
|
807
|
|
|
return wpinv_paypal_link_transaction_id( $transaction_id, $invoice_id, $invoice ); |
|
808
|
|
|
} |
|
809
|
|
|
} |
|
810
|
|
|
|
|
811
|
|
|
return $transaction_id; |
|
812
|
|
|
} |
|
813
|
|
|
add_filter( 'wpinv_subscription_transaction_link_paypal', 'wpinv_paypal_transaction_id_link', 10, 2 ); |
|
814
|
|
|
|
|
815
|
|
|
function wpinv_is_paypal_valid_for_use() { |
|
816
|
|
|
return in_array( wpinv_get_currency(), apply_filters( 'wpinv_paypal_supported_currencies', array( 'AUD', 'BRL', 'CAD', 'MXN', 'NZD', 'HKD', 'SGD', 'USD', 'EUR', 'JPY', 'TRY', 'NOK', 'CZK', 'DKK', 'HUF', 'ILS', 'MYR', 'PHP', 'PLN', 'SEK', 'CHF', 'TWD', 'THB', 'GBP', 'RMB', 'RUB', 'INR' ) ) ); |
|
817
|
|
|
} |
|
818
|
|
|
|
|
819
|
|
|
function wpinv_check_paypal_currency_support( $gateway_list ) { |
|
820
|
|
|
if ( isset( $gateway_list['paypal'] ) && ! wpinv_is_paypal_valid_for_use() ) { |
|
821
|
|
|
unset( $gateway_list['paypal'] ); |
|
822
|
|
|
} |
|
823
|
|
|
return $gateway_list; |
|
824
|
|
|
} |
|
825
|
|
|
add_filter( 'wpinv_enabled_payment_gateways', 'wpinv_check_paypal_currency_support', 10, 1 ); |
|
826
|
|
|
|
|
827
|
|
|
function wpinv_gateway_paypal_button_label( $label ) { |
|
|
|
|
|
|
828
|
|
|
return __( 'Proceed to PayPal', 'invoicing' ); |
|
829
|
|
|
} |
|
830
|
|
|
add_filter( 'wpinv_gateway_paypal_button_label', 'wpinv_gateway_paypal_button_label', 10, 1 ); |
AyeCode /
invoicing
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It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: