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<?php |
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/** |
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* Paypal payment gateway |
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* |
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*/ |
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defined( 'ABSPATH' ) || exit; |
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/** |
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* Paypal Payment Gateway class. |
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* |
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*/ |
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class GetPaid_Paypal_Gateway extends GetPaid_Payment_Gateway { |
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/** |
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* Payment method id. |
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* |
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* @var string |
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*/ |
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public $id = 'paypal'; |
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/** |
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* An array of features that this gateway supports. |
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* |
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* @var array |
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*/ |
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protected $supports = array( 'subscription', 'sandbox', 'single_subscription_group' ); |
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/** |
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* Payment method order. |
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* |
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* @var int |
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*/ |
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public $order = 1; |
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/** |
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* Stores line items to send to PayPal. |
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* |
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* @var array |
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*/ |
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protected $line_items = array(); |
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/** |
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* Endpoint for requests from PayPal. |
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* |
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* @var string |
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*/ |
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protected $notify_url; |
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/** |
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* Endpoint for requests to PayPal. |
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* |
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* @var string |
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*/ |
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protected $endpoint; |
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/** |
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* Currencies this gateway is allowed for. |
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* |
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* @var array |
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*/ |
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public $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' ); |
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/** |
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* URL to view a transaction. |
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* |
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* @var string |
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*/ |
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public $view_transaction_url = 'https://www.{sandbox}paypal.com/activity/payment/%s'; |
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/** |
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* URL to view a subscription. |
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* |
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* @var string |
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*/ |
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public $view_subscription_url = 'https://www.{sandbox}paypal.com/cgi-bin/webscr?cmd=_profile-recurring-payments&encrypted_profile_id=%s'; |
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/** |
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* Class constructor. |
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*/ |
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public function __construct() { |
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$this->title = __( 'PayPal Standard', 'invoicing' ); |
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$this->method_title = __( 'PayPal Standard', 'invoicing' ); |
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$this->checkout_button_text = __( 'Proceed to PayPal', 'invoicing' ); |
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$this->notify_url = wpinv_get_ipn_url( $this->id ); |
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add_filter( 'wpinv_subscription_cancel_url', array( $this, 'filter_cancel_subscription_url' ), 10, 2 ); |
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add_filter( 'getpaid_paypal_args', array( $this, 'process_subscription' ), 10, 2 ); |
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add_filter( 'getpaid_paypal_sandbox_notice', array( $this, 'sandbox_notice' ) ); |
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add_filter( 'getpaid_get_paypal_connect_url', array( $this, 'maybe_get_connect_url' ), 10, 2 ); |
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add_action( 'getpaid_authenticated_admin_action_connect_paypal', array( $this, 'connect_paypal' ) ); |
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add_action( 'wpinv_paypal_connect', array( $this, 'display_connect_buttons' ) ); |
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parent::__construct(); |
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} |
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/** |
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* Process Payment. |
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* |
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* |
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* @param WPInv_Invoice $invoice Invoice. |
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* @param array $submission_data Posted checkout fields. |
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* @param GetPaid_Payment_Form_Submission $submission Checkout submission. |
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* @return array |
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*/ |
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public function process_payment( $invoice, $submission_data, $submission ) { |
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// Get redirect url. |
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$paypal_redirect = $this->get_request_url( $invoice ); |
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// Add a note about the request url. |
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$invoice->add_note( |
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sprintf( |
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__( 'Redirecting to PayPal: %s', 'invoicing' ), |
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esc_url( $paypal_redirect ) |
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), |
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false, |
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false, |
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true |
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); |
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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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* Get the PayPal request URL for an invoice. |
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* |
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* @param WPInv_Invoice $invoice Invoice object. |
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* @return string |
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*/ |
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public function get_request_url( $invoice ) { |
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// Endpoint for this request |
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$this->endpoint = $this->is_sandbox( $invoice ) ? 'https://www.sandbox.paypal.com/cgi-bin/webscr?test_ipn=1&' : 'https://www.paypal.com/cgi-bin/webscr?'; |
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// Retrieve paypal args. |
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$paypal_args = map_deep( $this->get_paypal_args( $invoice ), 'urlencode' ); |
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if ( $invoice->is_recurring() ) { |
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$paypal_args['bn'] = 'GetPaid_Subscribe_WPS_US'; |
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} else { |
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$paypal_args['bn'] = 'GetPaid_ShoppingCart_WPS_US'; |
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} |
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return add_query_arg( $paypal_args, $this->endpoint ); |
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} |
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/** |
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* Get PayPal Args for passing to PP. |
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* |
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* @param WPInv_Invoice $invoice Invoice object. |
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* @return array |
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*/ |
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protected function get_paypal_args( $invoice ) { |
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// Whether or not to send the line items as one item. |
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$force_one_line_item = apply_filters( 'getpaid_paypal_force_one_line_item', true, $invoice ); |
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if ( $invoice->is_recurring() || ( wpinv_use_taxes() && wpinv_prices_include_tax() ) ) { |
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$force_one_line_item = true; |
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} |
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$paypal_args = apply_filters( |
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'getpaid_paypal_args', |
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array_merge( |
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$this->get_transaction_args( $invoice ), |
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$this->get_line_item_args( $invoice, $force_one_line_item ) |
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), |
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$invoice |
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); |
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return $this->fix_request_length( $invoice, $paypal_args ); |
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} |
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/** |
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* Get transaction args for paypal request. |
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* |
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* @param WPInv_Invoice $invoice Invoice object. |
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* @return array |
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*/ |
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protected function get_transaction_args( $invoice ) { |
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$email = $this->is_sandbox( $invoice ) ? wpinv_get_option( 'paypal_sandbox_email', wpinv_get_option( 'paypal_email', '' ) ) : wpinv_get_option( 'paypal_email', '' ); |
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return array( |
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'cmd' => '_cart', |
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'business' => $email, |
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'no_shipping' => '1', |
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'shipping' => '0', |
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'no_note' => '1', |
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'charset' => 'utf-8', |
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'rm' => is_ssl() ? 2 : 1, |
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'upload' => 1, |
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'currency_code' => $invoice->get_currency(), // https://developer.paypal.com/docs/nvp-soap-api/currency-codes/#paypal |
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'return' => esc_url_raw( $this->get_return_url( $invoice ) ), |
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'cancel_return' => esc_url_raw( $invoice->get_checkout_payment_url() ), |
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'notify_url' => getpaid_limit_length( $this->notify_url, 255 ), |
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'invoice' => getpaid_limit_length( $invoice->get_number(), 127 ), |
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'custom' => $invoice->get_id(), |
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'first_name' => getpaid_limit_length( $invoice->get_first_name(), 32 ), |
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'last_name' => getpaid_limit_length( $invoice->get_last_name(), 64 ), |
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'country' => getpaid_limit_length( $invoice->get_country(), 2 ), |
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'email' => getpaid_limit_length( $invoice->get_email(), 127 ), |
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'cbt' => get_bloginfo( 'name' ), |
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); |
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} |
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/** |
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* Get line item args for paypal request. |
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* |
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* @param WPInv_Invoice $invoice Invoice object. |
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* @param bool $force_one_line_item Create only one item for this invoice. |
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* @return array |
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*/ |
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protected function get_line_item_args( $invoice, $force_one_line_item = false ) { |
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// Maybe send invoice as a single item. |
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if ( $force_one_line_item ) { |
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return $this->get_line_item_args_single_item( $invoice ); |
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} |
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// Send each line item individually. |
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$line_item_args = array(); |
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// Prepare line items. |
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$this->prepare_line_items( $invoice ); |
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// Add taxes to the cart |
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if ( wpinv_use_taxes() && $invoice->is_taxable() ) { |
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$line_item_args['tax_cart'] = wpinv_sanitize_amount( (float) $invoice->get_total_tax(), 2 ); |
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} |
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// Add discount. |
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if ( $invoice->get_total_discount() > 0 ) { |
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$line_item_args['discount_amount_cart'] = wpinv_sanitize_amount( (float) $invoice->get_total_discount(), 2 ); |
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} |
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return array_merge( $line_item_args, $this->get_line_items() ); |
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} |
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/** |
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* Get line item args for paypal request as a single line item. |
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* |
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* @param WPInv_Invoice $invoice Invoice object. |
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* @return array |
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*/ |
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protected function get_line_item_args_single_item( $invoice ) { |
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$this->delete_line_items(); |
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$item_name = sprintf( __( 'Invoice #%s', 'invoicing' ), $invoice->get_number() ); |
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$this->add_line_item( $item_name, 1, wpinv_round_amount( (float) $invoice->get_total(), 2, true ), $invoice->get_id() ); |
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return $this->get_line_items(); |
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} |
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/** |
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* Return all line items. |
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*/ |
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protected function get_line_items() { |
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return $this->line_items; |
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} |
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/** |
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* Remove all line items. |
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*/ |
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protected function delete_line_items() { |
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$this->line_items = array(); |
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} |
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/** |
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* Prepare line items to send to paypal. |
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* |
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* @param WPInv_Invoice $invoice Invoice object. |
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*/ |
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protected function prepare_line_items( $invoice ) { |
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$this->delete_line_items(); |
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// Items. |
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foreach ( $invoice->get_items() as $item ) { |
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$amount = $item->get_price(); |
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$quantity = $invoice->get_template() == 'amount' ? 1 : $item->get_quantity(); |
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$this->add_line_item( $item->get_raw_name(), $quantity, $amount, $item->get_id() ); |
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} |
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// Fees. |
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foreach ( $invoice->get_fees() as $fee => $data ) { |
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$this->add_line_item( $fee, 1, wpinv_sanitize_amount( $data['initial_fee'] ) ); |
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} |
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} |
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/** |
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* Add PayPal Line Item. |
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* |
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* @param string $item_name Item name. |
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* @param float $quantity Item quantity. |
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* @param float $amount Amount. |
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* @param string $item_number Item number. |
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*/ |
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protected function add_line_item( $item_name, $quantity = 1, $amount = 0.0, $item_number = '' ) { |
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$index = ( count( $this->line_items ) / 4 ) + 1; |
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$item = apply_filters( |
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'getpaid_paypal_line_item', |
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array( |
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'item_name' => html_entity_decode( getpaid_limit_length( $item_name ? wp_strip_all_tags( $item_name ) : __( 'Item', 'invoicing' ), 127 ), ENT_NOQUOTES, 'UTF-8' ), |
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'quantity' => (float) $quantity, |
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'amount' => wpinv_sanitize_amount( (float) $amount, 2 ), |
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'item_number' => $item_number, |
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), |
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$item_name, |
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$quantity, |
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$amount, |
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$item_number |
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); |
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$this->line_items[ 'item_name_' . $index ] = getpaid_limit_length( $item['item_name'], 127 ); |
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$this->line_items[ 'quantity_' . $index ] = $item['quantity']; |
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// The price or amount of the product, service, or contribution, not including shipping, handling, or tax. |
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$this->line_items[ 'amount_' . $index ] = $item['amount'] * $item['quantity']; |
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$this->line_items[ 'item_number_' . $index ] = getpaid_limit_length( $item['item_number'], 127 ); |
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} |
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/** |
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* If the default request with line items is too long, generate a new one with only one line item. |
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* |
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* https://support.microsoft.com/en-us/help/208427/maximum-url-length-is-2-083-characters-in-internet-explorer. |
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* |
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* @param WPInv_Invoice $invoice Invoice to be sent to Paypal. |
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* @param array $paypal_args Arguments sent to Paypal in the request. |
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* @return array |
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*/ |
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protected function fix_request_length( $invoice, $paypal_args ) { |
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$max_paypal_length = 2083; |
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$query_candidate = http_build_query( $paypal_args, '', '&' ); |
342
|
|
|
|
343
|
|
|
if ( strlen( $this->endpoint . $query_candidate ) <= $max_paypal_length ) { |
344
|
|
|
return $paypal_args; |
345
|
|
|
} |
346
|
|
|
|
347
|
|
|
return apply_filters( |
348
|
|
|
'getpaid_paypal_args', |
349
|
|
|
array_merge( |
350
|
|
|
$this->get_transaction_args( $invoice ), |
351
|
|
|
$this->get_line_item_args( $invoice, true ) |
352
|
|
|
), |
353
|
|
|
$invoice |
354
|
|
|
); |
355
|
|
|
|
356
|
|
|
} |
357
|
|
|
|
358
|
|
|
/** |
359
|
|
|
* Processes recurring invoices. |
360
|
|
|
* |
361
|
|
|
* @param array $paypal_args PayPal args. |
362
|
|
|
* @param WPInv_Invoice $invoice Invoice object. |
363
|
|
|
*/ |
364
|
|
|
public function process_subscription( $paypal_args, $invoice ) { |
365
|
|
|
|
366
|
|
|
// Make sure this is a subscription. |
367
|
|
|
if ( ! $invoice->is_recurring() || ! $subscription = getpaid_get_invoice_subscription( $invoice ) ) { |
368
|
|
|
return $paypal_args; |
369
|
|
|
} |
370
|
|
|
|
371
|
|
|
// It's a subscription |
372
|
|
|
$paypal_args['cmd'] = '_xclick-subscriptions'; |
373
|
|
|
|
374
|
|
|
// Subscription name. |
375
|
|
|
$paypal_args['item_name'] = sprintf( __( 'Invoice #%s', 'invoicing' ), $invoice->get_number() ); |
376
|
|
|
|
377
|
|
|
// Get subscription args. |
378
|
|
|
$period = strtoupper( substr( $subscription->get_period(), 0, 1 ) ); |
379
|
|
|
$interval = (int) $subscription->get_frequency(); |
380
|
|
|
$bill_times = (int) $subscription->get_bill_times(); |
381
|
|
|
$initial_amount = (float) wpinv_sanitize_amount( $invoice->get_initial_total(), 2 ); |
|
|
|
|
382
|
|
|
$recurring_amount = (float) wpinv_sanitize_amount( $invoice->get_recurring_total(), 2 ); |
383
|
|
|
$subscription_item = $invoice->get_recurring( true ); |
384
|
|
|
|
385
|
|
|
// Convert 365 days to 1 year. |
386
|
|
|
if ( 'D' == $period && 365 == $interval ) { |
387
|
|
|
$period = 'Y'; |
388
|
|
|
$interval = 1; |
389
|
|
|
} |
390
|
|
|
|
391
|
|
|
if ( $subscription_item->has_free_trial() ) { |
392
|
|
|
|
393
|
|
|
$paypal_args['a1'] = 0 == $initial_amount ? 0 : $initial_amount; |
394
|
|
|
|
395
|
|
|
// Trial period length. |
396
|
|
|
$paypal_args['p1'] = $subscription_item->get_trial_interval(); |
397
|
|
|
|
398
|
|
|
// Trial period. |
399
|
|
|
$paypal_args['t1'] = $subscription_item->get_trial_period(); |
400
|
|
|
|
401
|
|
|
} elseif ( $initial_amount != $recurring_amount ) { |
402
|
|
|
|
403
|
|
|
// No trial period, but initial amount includes a sign-up fee and/or other items, so charge it as a separate period. |
404
|
|
|
|
405
|
|
|
if ( 1 == $bill_times ) { |
406
|
|
|
$param_number = 3; |
407
|
|
|
} else { |
408
|
|
|
$param_number = 1; |
409
|
|
|
} |
410
|
|
|
|
411
|
|
|
$paypal_args[ 'a' . $param_number ] = $initial_amount ? $initial_amount : 0; |
412
|
|
|
|
413
|
|
|
// Sign Up interval |
414
|
|
|
$paypal_args[ 'p' . $param_number ] = $interval; |
415
|
|
|
|
416
|
|
|
// Sign Up unit of duration |
417
|
|
|
$paypal_args[ 't' . $param_number ] = $period; |
418
|
|
|
|
419
|
|
|
} |
420
|
|
|
|
421
|
|
|
// We have a recurring payment |
422
|
|
|
if ( ! isset( $param_number ) || 1 == $param_number ) { |
423
|
|
|
|
424
|
|
|
// Subscription price |
425
|
|
|
$paypal_args['a3'] = $recurring_amount; |
426
|
|
|
|
427
|
|
|
// Subscription duration |
428
|
|
|
$paypal_args['p3'] = $interval; |
429
|
|
|
|
430
|
|
|
// Subscription period |
431
|
|
|
$paypal_args['t3'] = $period; |
432
|
|
|
|
433
|
|
|
} |
434
|
|
|
|
435
|
|
|
// Recurring payments |
436
|
|
|
if ( 1 == $bill_times || ( $initial_amount != $recurring_amount && ! $subscription_item->has_free_trial() && 2 == $bill_times ) ) { |
437
|
|
|
|
438
|
|
|
// Non-recurring payments |
439
|
|
|
$paypal_args['src'] = 0; |
440
|
|
|
|
441
|
|
|
} else { |
442
|
|
|
|
443
|
|
|
$paypal_args['src'] = 1; |
444
|
|
|
|
445
|
|
|
if ( $bill_times > 0 ) { |
446
|
|
|
|
447
|
|
|
// An initial period is being used to charge a sign-up fee |
448
|
|
|
if ( $initial_amount != $recurring_amount && ! $subscription_item->has_free_trial() ) { |
449
|
|
|
$bill_times--; |
450
|
|
|
} |
451
|
|
|
|
452
|
|
|
// Make sure it's not over the max of 52 |
453
|
|
|
$paypal_args['srt'] = ( $bill_times <= 52 ? absint( $bill_times ) : 52 ); |
454
|
|
|
|
455
|
|
|
} |
456
|
|
|
} |
457
|
|
|
|
458
|
|
|
// Force return URL so that order description & instructions display |
459
|
|
|
$paypal_args['rm'] = 2; |
460
|
|
|
|
461
|
|
|
// Get rid of redudant items. |
462
|
|
|
foreach ( array( 'item_name_1', 'quantity_1', 'amount_1', 'item_number_1' ) as $arg ) { |
463
|
|
|
|
464
|
|
|
if ( isset( $paypal_args[ $arg ] ) ) { |
465
|
|
|
unset( $paypal_args[ $arg ] ); |
466
|
|
|
} |
467
|
|
|
} |
468
|
|
|
|
469
|
|
|
return apply_filters( |
470
|
|
|
'getpaid_paypal_subscription_args', |
471
|
|
|
$paypal_args, |
472
|
|
|
$invoice |
473
|
|
|
); |
474
|
|
|
|
475
|
|
|
} |
476
|
|
|
|
477
|
|
|
/** |
478
|
|
|
* Processes ipns and marks payments as complete. |
479
|
|
|
* |
480
|
|
|
* @return void |
481
|
|
|
*/ |
482
|
|
|
public function verify_ipn() { |
483
|
|
|
new GetPaid_Paypal_Gateway_IPN_Handler( $this ); |
484
|
|
|
} |
485
|
|
|
|
486
|
|
|
/** |
487
|
|
|
* Returns a sandbox notice. |
488
|
|
|
*/ |
489
|
|
|
public function sandbox_notice() { |
490
|
|
|
|
491
|
|
|
return sprintf( |
492
|
|
|
__( 'SANDBOX ENABLED. You can use sandbox testing accounts only. See the %1$sPayPal Sandbox Testing Guide%2$s for more details.', 'invoicing' ), |
493
|
|
|
'<a href="https://developer.paypal.com/docs/classic/lifecycle/ug_sandbox/">', |
494
|
|
|
'</a>' |
495
|
|
|
); |
496
|
|
|
|
497
|
|
|
} |
498
|
|
|
|
499
|
|
|
/** |
500
|
|
|
* Filters the gateway settings. |
501
|
|
|
* |
502
|
|
|
* @param array $admin_settings |
503
|
|
|
*/ |
504
|
|
|
public function admin_settings( $admin_settings ) { |
505
|
|
|
|
506
|
|
|
$currencies = sprintf( |
507
|
|
|
__( 'Supported Currencies: %s', 'invoicing' ), |
508
|
|
|
implode( ', ', $this->currencies ) |
509
|
|
|
); |
510
|
|
|
|
511
|
|
|
$admin_settings['paypal_active']['desc'] .= " ($currencies)"; |
512
|
|
|
$admin_settings['paypal_desc']['std'] = __( 'Pay via PayPal: you can pay with your credit card if you don\'t have a PayPal account.', 'invoicing' ); |
513
|
|
|
|
514
|
|
|
// Access tokens. |
515
|
|
|
$live_email = wpinv_get_option( 'paypal_email' ); |
|
|
|
|
516
|
|
|
$sandbox_email = wpinv_get_option( 'paypal_sandbox_email' ); |
|
|
|
|
517
|
|
|
|
518
|
|
|
$admin_settings['paypal_connect'] = array( |
519
|
|
|
'type' => 'hook', |
520
|
|
|
'id' => 'paypal_connect', |
521
|
|
|
'name' => __( 'Connect to PayPal', 'invoicing' ), |
522
|
|
|
); |
523
|
|
|
|
524
|
|
|
$admin_settings['paypal_email'] = array( |
525
|
|
|
'type' => 'text', |
526
|
|
|
'class' => 'live-auth-data', |
527
|
|
|
'id' => 'paypal_email', |
528
|
|
|
'name' => __( 'Live Email Address', 'invoicing' ), |
529
|
|
|
'desc' => __( 'The email address of your PayPal account.', 'invoicing' ), |
530
|
|
|
); |
531
|
|
|
|
532
|
|
|
$admin_settings['paypal_sandbox_email'] = array( |
533
|
|
|
'type' => 'text', |
534
|
|
|
'class' => 'sandbox-auth-data', |
535
|
|
|
'id' => 'paypal_sandbox_email', |
536
|
|
|
'name' => __( 'Sandbox Email Address', 'invoicing' ), |
537
|
|
|
'desc' => __( 'The email address of your sandbox PayPal account.', 'invoicing' ), |
538
|
|
|
'std' => wpinv_get_option( 'paypal_email', '' ), |
539
|
|
|
); |
540
|
|
|
|
541
|
|
|
// Client ID and secret. |
542
|
|
|
$admin_settings['paypal_client_id'] = array( |
543
|
|
|
'type' => 'text', |
544
|
|
|
'class' => 'live-auth-data', |
545
|
|
|
'id' => 'paypal_client_id', |
546
|
|
|
'name' => __( 'Live Client ID', 'invoicing' ), |
547
|
|
|
'desc' => __( 'The client ID of your PayPal account. You can retrieve this from your PayPal developer account.', 'invoicing' ), |
548
|
|
|
); |
549
|
|
|
|
550
|
|
|
$admin_settings['paypal_sandbox_client_id'] = array( |
551
|
|
|
'type' => 'text', |
552
|
|
|
'class' => 'sandbox-auth-data', |
553
|
|
|
'id' => 'paypal_sandbox_client_id', |
554
|
|
|
'name' => __( 'Sandbox Client ID', 'invoicing' ), |
555
|
|
|
'desc' => __( 'The client ID of your sandbox PayPal account. You can retrieve this from your PayPal developer account.', 'invoicing' ), |
556
|
|
|
'std' => wpinv_get_option( 'paypal_client_id', '' ), |
557
|
|
|
); |
558
|
|
|
|
559
|
|
|
$admin_settings['paypal_secret'] = array( |
560
|
|
|
'type' => 'text', |
561
|
|
|
'class' => 'live-auth-data', |
562
|
|
|
'id' => 'paypal_secret', |
563
|
|
|
'name' => __( 'Live Secret', 'invoicing' ), |
564
|
|
|
'desc' => __( 'The secret of your PayPal account. You can retrieve this from your PayPal developer account.', 'invoicing' ), |
565
|
|
|
); |
566
|
|
|
|
567
|
|
|
$admin_settings['paypal_sandbox_secret'] = array( |
568
|
|
|
'type' => 'text', |
569
|
|
|
'class' => 'sandbox-auth-data', |
570
|
|
|
'id' => 'paypal_sandbox_secret', |
571
|
|
|
'name' => __( 'Sandbox Secret', 'invoicing' ), |
572
|
|
|
'desc' => __( 'The secret of your sandbox PayPal account. You can retrieve this from your PayPal developer account.', 'invoicing' ), |
573
|
|
|
); |
574
|
|
|
|
575
|
|
|
$admin_settings['paypal_ipn_url'] = array( |
576
|
|
|
'type' => 'ipn_url', |
577
|
|
|
'id' => 'paypal_ipn_url', |
578
|
|
|
'name' => __( 'IPN Url', 'invoicing' ), |
579
|
|
|
'std' => $this->notify_url, |
580
|
|
|
'desc' => __( "If you've not enabled IPNs in your paypal account, use the above URL to enable them.", 'invoicing' ) . ' <a href="https://developer.paypal.com/docs/api-basics/notifications/ipn/"><em>' . __( 'Learn more.', 'invoicing' ) . '</em></a>', |
581
|
|
|
'readonly' => true, |
582
|
|
|
); |
583
|
|
|
|
584
|
|
|
return $admin_settings; |
585
|
|
|
} |
586
|
|
|
|
587
|
|
|
/** |
588
|
|
|
* Retrieves the URL to cancel a subscription. |
589
|
|
|
* |
590
|
|
|
* @param string $url |
591
|
|
|
* @param WPInv_Subscription $subscription |
592
|
|
|
*/ |
593
|
|
|
public function filter_cancel_subscription_url( $url, $subscription ) { |
594
|
|
|
|
595
|
|
|
if ( $this->id !== $subscription->get_gateway() ) { |
596
|
|
|
return $url; |
597
|
|
|
} |
598
|
|
|
|
599
|
|
|
// Get the PayPal profile ID. |
600
|
|
|
$profile_id = $subscription->get_profile_id(); |
601
|
|
|
|
602
|
|
|
// Bail if no profile ID. |
603
|
|
|
if ( empty( $profile_id ) ) { |
604
|
|
|
return $url; |
605
|
|
|
} |
606
|
|
|
|
607
|
|
|
$cancel_url = 'https://www.paypal.com/myaccount/autopay/connect/%s/cancel'; |
608
|
|
|
if ( $this->is_sandbox( $subscription->get_parent_payment() ) ) { |
609
|
|
|
$cancel_url = 'https://www.sandbox.paypal.com/myaccount/autopay/connect/%s/cancel'; |
610
|
|
|
} |
611
|
|
|
|
612
|
|
|
return sprintf( $cancel_url, $profile_id ); |
613
|
|
|
} |
614
|
|
|
|
615
|
|
|
/** |
616
|
|
|
* Retrieves the PayPal connect URL when using the setup wizzard. |
617
|
|
|
* |
618
|
|
|
* |
619
|
|
|
* @param array $data |
620
|
|
|
* @return string |
621
|
|
|
*/ |
622
|
|
|
public static function maybe_get_connect_url( $url = '', $data = array() ) { |
623
|
|
|
return self::get_connect_url( false, urldecode( $data['redirect'] ) ); |
624
|
|
|
} |
625
|
|
|
|
626
|
|
|
/** |
627
|
|
|
* Retrieves the PayPal connect URL. |
628
|
|
|
* |
629
|
|
|
* |
630
|
|
|
* @param bool $is_sandbox |
631
|
|
|
* @param string $redirect |
632
|
|
|
* @return string |
633
|
|
|
*/ |
634
|
|
|
public static function get_connect_url( $is_sandbox, $redirect = '' ) { |
635
|
|
|
|
636
|
|
|
$redirect_url = add_query_arg( |
637
|
|
|
array( |
638
|
|
|
'getpaid-admin-action' => 'connect_paypal', |
639
|
|
|
'page' => 'wpinv-settings', |
640
|
|
|
'live_mode' => (int) empty( $is_sandbox ), |
641
|
|
|
'tab' => 'gateways', |
642
|
|
|
'section' => 'paypal', |
643
|
|
|
'getpaid-nonce' => wp_create_nonce( 'getpaid-nonce' ), |
644
|
|
|
'redirect' => urlencode( $redirect ), |
645
|
|
|
), |
646
|
|
|
admin_url( 'admin.php' ) |
647
|
|
|
); |
648
|
|
|
|
649
|
|
|
return add_query_arg( |
650
|
|
|
array( |
651
|
|
|
'live_mode' => (int) empty( $is_sandbox ), |
652
|
|
|
'redirect_url' => urlencode( str_replace( '&', '&', $redirect_url ) ), |
653
|
|
|
), |
654
|
|
|
'https://ayecode.io/oauth/paypal' |
655
|
|
|
); |
656
|
|
|
|
657
|
|
|
} |
658
|
|
|
|
659
|
|
|
/** |
660
|
|
|
* Generates settings page js. |
661
|
|
|
* |
662
|
|
|
* @return void |
663
|
|
|
*/ |
664
|
|
|
public static function display_connect_buttons() { |
665
|
|
|
|
666
|
|
|
?> |
667
|
|
|
<div class="wpinv-paypal-connect-live"> |
668
|
|
|
<a class="button button-primary" href="<?php echo esc_url( self::get_connect_url( false ) ); ?>"><?php esc_html_e( 'Connect to PayPal', 'invoicing' ); ?></a> |
669
|
|
|
</div> |
670
|
|
|
<div class="wpinv-paypal-connect-sandbox"> |
671
|
|
|
<a class="button button-primary" href="<?php echo esc_url( self::get_connect_url( true ) ); ?>"><?php esc_html_e( 'Connect to PayPal Sandbox', 'invoicing' ); ?></a> |
672
|
|
|
</div> |
673
|
|
|
|
674
|
|
|
<script> |
675
|
|
|
jQuery(document).ready(function() { |
676
|
|
|
|
677
|
|
|
jQuery( '#wpinv-settings-paypal_sandbox' ).on ( 'change', function( e ) { |
678
|
|
|
|
679
|
|
|
jQuery( '.wpinv-paypal-connect-live, .live-auth-data' ).toggle( ! this.checked ) |
680
|
|
|
jQuery( '.wpinv-paypal-connect-sandbox, .sandbox-auth-data' ).toggle( this.checked ) |
681
|
|
|
|
682
|
|
|
if ( this.checked ) { |
683
|
|
|
|
684
|
|
|
if ( jQuery('#wpinv-settings-paypal_sandbox_email').val().length > 0 ) { |
685
|
|
|
jQuery('.wpinv-paypal-connect-sandbox').closest('tr').hide() |
686
|
|
|
} else { |
687
|
|
|
jQuery('.wpinv-paypal-connect-sandbox').closest('tr').show() |
688
|
|
|
} |
689
|
|
|
} else { |
690
|
|
|
if ( jQuery('#wpinv-settings-paypal_email').val().length > 0 ) { |
691
|
|
|
jQuery('.wpinv-paypal-connect-live').closest('tr').hide() |
692
|
|
|
} else { |
693
|
|
|
jQuery('.wpinv-paypal-connect-live').closest('tr').show() |
694
|
|
|
} |
695
|
|
|
} |
696
|
|
|
}) |
697
|
|
|
|
698
|
|
|
// Set initial state. |
699
|
|
|
jQuery( '#wpinv-settings-paypal_sandbox' ).trigger( 'change' ) |
700
|
|
|
|
701
|
|
|
}); |
702
|
|
|
</script> |
703
|
|
|
<?php |
704
|
|
|
} |
705
|
|
|
|
706
|
|
|
/** |
707
|
|
|
* Connects to PayPal. |
708
|
|
|
* |
709
|
|
|
* @param array $data Connection data. |
710
|
|
|
* @return void |
711
|
|
|
*/ |
712
|
|
|
public function connect_paypal( $data ) { |
713
|
|
|
|
714
|
|
|
$sandbox = $this->is_sandbox(); |
715
|
|
|
$data = wp_unslash( $data ); |
716
|
|
|
$access_token = empty( $data['access_token'] ) ? '' : sanitize_text_field( $data['access_token'] ); |
717
|
|
|
|
718
|
|
|
if ( isset( $data['live_mode'] ) ) { |
719
|
|
|
$sandbox = empty( $data['live_mode'] ); |
720
|
|
|
} |
721
|
|
|
|
722
|
|
|
wpinv_update_option( 'paypal_sandbox', (int) $sandbox ); |
723
|
|
|
wpinv_update_option( 'paypal_active', 1 ); |
724
|
|
|
|
725
|
|
|
if ( ! empty( $data['error_description'] ) ) { |
726
|
|
|
getpaid_admin()->show_error( wp_kses_post( urldecode( $data['error_description'] ) ) ); |
727
|
|
|
} else { |
728
|
|
|
|
729
|
|
|
// Retrieve the user info. |
730
|
|
|
$user_info = wp_remote_get( |
731
|
|
|
! $sandbox ? 'https://api-m.paypal.com/v1/identity/oauth2/userinfo?schema=paypalv1.1' : 'https://api-m.sandbox.paypal.com/v1/identity/oauth2/userinfo?schema=paypalv1.1', |
732
|
|
|
array( |
733
|
|
|
|
734
|
|
|
'headers' => array( |
735
|
|
|
'Authorization' => 'Bearer ' . $access_token, |
736
|
|
|
'Content-type' => 'application/json', |
737
|
|
|
), |
738
|
|
|
|
739
|
|
|
) |
740
|
|
|
); |
741
|
|
|
|
742
|
|
|
if ( is_wp_error( $user_info ) ) { |
743
|
|
|
getpaid_admin()->show_error( wp_kses_post( $user_info->get_error_message() ) ); |
744
|
|
|
} else { |
745
|
|
|
|
746
|
|
|
// Create application. |
747
|
|
|
$user_info = json_decode( wp_remote_retrieve_body( $user_info ) ); |
748
|
|
|
|
749
|
|
|
if ( $sandbox ) { |
750
|
|
|
wpinv_update_option( 'paypal_sandbox_email', sanitize_email( $user_info->emails[0]->value ) ); |
751
|
|
|
wpinv_update_option( 'paypal_sandbox_refresh_token', sanitize_text_field( urldecode( $data['refresh_token'] ) ) ); |
752
|
|
|
set_transient( 'getpaid_paypal_sandbox_access_token', sanitize_text_field( urldecode( $data['access_token'] ) ), (int) $data['expires_in'] ); |
753
|
|
|
getpaid_admin()->show_success( __( 'Successfully connected your PayPal sandbox account', 'invoicing' ) ); |
754
|
|
|
} else { |
755
|
|
|
wpinv_update_option( 'paypal_email', sanitize_email( $user_info->emails[0]->value ) ); |
756
|
|
|
wpinv_update_option( 'paypal_refresh_token', sanitize_text_field( urldecode( $data['refresh_token'] ) ) ); |
757
|
|
|
set_transient( 'getpaid_paypal_access_token', sanitize_text_field( urldecode( $data['access_token'] ) ), (int) $data['expires_in'] ); |
758
|
|
|
getpaid_admin()->show_success( __( 'Successfully connected your PayPal account', 'invoicing' ) ); |
759
|
|
|
} |
760
|
|
|
} |
761
|
|
|
} |
762
|
|
|
|
763
|
|
|
$redirect = empty( $data['redirect'] ) ? admin_url( 'admin.php?page=wpinv-settings&tab=gateways§ion=paypal' ) : urldecode( $data['redirect'] ); |
764
|
|
|
|
765
|
|
|
if ( isset( $data['step'] ) ) { |
766
|
|
|
$redirect = add_query_arg( 'step', $data['step'], $redirect ); |
767
|
|
|
} |
768
|
|
|
wp_redirect( $redirect ); |
769
|
|
|
exit; |
|
|
|
|
770
|
|
|
} |
771
|
|
|
|
772
|
|
|
} |
773
|
|
|
|
In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.