laipower/wp-content/plugins/easy-digital-downloads/includes/compat/class-payment.php

314 lines
9.6 KiB
PHP

<?php
/**
* Backwards Compatibility Handler for Payments.
*
* @package EDD
* @subpackage Compat
* @copyright Copyright (c) 2018, Easy Digital Downloads, LLC
* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License
* @since 3.0
*/
namespace EDD\Compat;
// Exit if accessed directly
defined( 'ABSPATH' ) || exit;
/**
* Payment Class.
*
* EDD 3.0 moves away from storing payment data in wp_posts. This class handles all the backwards compatibility for the
* transition to custom tables.
*
* @since 3.0
*/
class Payment extends Base {
/**
* Holds the component for which we are handling back-compat. There is a chance that two methods have the same name
* and need to be dispatched to completely other methods. When a new instance of Back_Compat is created, a component
* can be passed to the constructor which will allow __call() to dispatch to the correct methods.
*
* @since 3.0
* @access protected
* @var string
*/
protected $component = 'payment';
/**
* Backwards compatibility hooks for payments.
*
* @since 3.0
* @access protected
*/
protected function hooks() {
/* Actions ************************************************************/
add_action( 'pre_get_posts', array( $this, 'pre_get_posts' ), 99, 1 );
/* Filters ************************************************************/
add_filter( 'query', array( $this, 'wp_count_posts' ), 10, 1 );
add_filter( 'get_post_metadata', array( $this, 'get_post_metadata' ), 99, 4 );
add_filter( 'update_post_metadata', array( $this, 'update_post_metadata' ), 99, 5 );
add_filter( 'add_post_metadata', array( $this, 'update_post_metadata' ), 99, 5 );
}
/**
* Backwards compatibility layer for wp_count_posts().
*
* This is here for backwards compatibility purposes with the migration to custom tables in EDD 3.0.
*
* @since 3.0
*
* @param string $query SQL request.
*
* @return string $request Rewritten SQL query.
*/
public function wp_count_posts( $query ) {
global $wpdb;
$expected = "SELECT post_status, COUNT( * ) AS num_posts FROM {$wpdb->posts} WHERE post_type = 'edd_payment' GROUP BY post_status";
if ( $expected === $query ) {
$query = "SELECT status AS post_status, COUNT( * ) AS num_posts FROM {$wpdb->edd_orders} GROUP BY post_status";
}
return $query;
}
/**
* Add a message for anyone to trying to get payments via get_post/get_posts/WP_Query.
* Force filters to run for all queries that have `edd_discount` as the post type.
*
* This is here for backwards compatibility purposes with the migration to custom tables in EDD 3.0.
*
* @since 3.0
*
* @param \WP_Query $query
*/
public function pre_get_posts( $query ) {
global $wpdb;
if ( 'pre_get_posts' !== current_filter() ) {
$message = __( 'This function is not meant to be called directly. It is only here for backwards compatibility purposes.', 'easy-digital-downloads' );
_doing_it_wrong( __FUNCTION__, $message, 'EDD 3.0' );
}
// Bail if not a payment
if ( 'edd_payment' !== $query->get( 'post_type' ) ) {
return;
}
// Force filters to run
$query->set( 'suppress_filters', false );
// Setup doing-it-wrong message
$message = sprintf(
__( 'As of Easy Digital Downloads 3.0, orders no longer exist in the %1$s table. They have been migrated to %2$s. Orders should be accessed using %3$s or %4$s. See %5$s for more information.', 'easy-digital-downloads' ),
'<code>' . $wpdb->posts . '</code>',
'<code>' . edd_get_component_interface( 'order', 'table' )->table_name . '</code>',
'<code>edd_get_orders()</code>',
'<code>edd_get_order()</code>',
'https://easydigitaldownloads.com/development/'
);
_doing_it_wrong( 'get_posts()/get_post()/WP_Query', $message, 'EDD 3.0' );
}
/**
* Backwards compatibility filters for get_post_meta() calls on payments.
*
* @since 3.0
*
* @param mixed $value The value get_post_meta would return if we don't filter.
* @param int $object_id The object ID post meta was requested for.
* @param string $meta_key The meta key requested.
* @param bool $single If a single value or an array of the value is requested.
*
* @return mixed The value to return.
*/
public function get_post_metadata( $value, $object_id, $meta_key, $single ) {
if ( 'get_post_metadata' !== current_filter() ) {
$message = __( 'This function is not meant to be called directly. It is only here for backwards compatibility purposes.', 'easy-digital-downloads' );
_doing_it_wrong( __FUNCTION__, esc_html( $message ), 'EDD 3.0' );
}
// Bail early of not a back-compat key
if ( ! in_array( $meta_key, $this->get_meta_key_whitelist(), true ) ) {
return $value;
}
// Bail if order does not exist
$order = $this->_shim_edd_get_order( $object_id );
if ( empty( $order ) ) {
return $value;
}
switch ( $meta_key ) {
case '_edd_payment_purchase_key':
$value = $order->payment_key;
break;
case '_edd_payment_transaction_id':
$value = $order->get_transaction_id();
break;
case '_edd_payment_user_email':
$value = $order->email;
break;
case '_edd_payment_meta':
$p = edd_get_payment( $object_id );
$value = array( $p->get_meta( '_edd_payment_meta' ) );
break;
case '_edd_completed_date':
$value = $order->date_completed;
break;
case '_edd_payment_gateway':
$value = $order->gateway;
break;
case '_edd_payment_user_id':
$value = $order->user_id;
break;
case '_edd_payment_user_ip':
$value = $order->ip;
break;
case '_edd_payment_mode':
$value = $order->mode;
break;
case '_edd_payment_tax_rate':
$value = $order->get_tax_rate();
/*
* Tax rates are now stored as percentages (e.g. `20.00`) but previously they were stored as
* decimals (e.g. `0.2`) so we convert it back to a decimal.
*/
if ( is_numeric( $value ) ) {
$value = $value / 100;
}
break;
case '_edd_payment_customer_id':
$value = $order->customer_id;
break;
case '_edd_payment_total':
$value = $order->total;
break;
case '_edd_payment_tax':
$value = $order->tax;
break;
case '_edd_payment_number':
$value = $order->get_number();
break;
default :
$value = edd_get_order_meta( $order->id, $meta_key, true );
break;
}
if ( $this->show_notices ) {
_doing_it_wrong( 'get_post_meta()', 'All payment postmeta has been <strong>deprecated</strong> since Easy Digital Downloads 3.0! Use <code>edd_get_order()</code> instead.', 'EDD 3.0' );
if ( $this->show_backtrace ) {
$backtrace = debug_backtrace();
trigger_error( print_r( $backtrace, 1 ) );
}
}
return $value;
}
/**
* Backwards compatibility filters for add/update_post_meta() calls on payments.
*
* @since 3.0
*
* @param mixed $check Comes in 'null' but if returned not null, WordPress Core will not interact with the postmeta table.
* @param int $object_id The object ID post meta was requested for.
* @param string $meta_key The meta key requested.
* @param mixed $meta_value The value get_post_meta would return if we don't filter.
* @param mixed $prev_value The previous value of the meta
*
* @return mixed Returns 'null' if no action should be taken and WordPress core can continue, or non-null to avoid postmeta.
*/
public function update_post_metadata( $check, $object_id, $meta_key, $meta_value, $prev_value ) {
// Bail early of not a back-compat key
if ( ! in_array( $meta_key, $this->get_meta_key_whitelist(), true ) ) {
return $check;
}
// Bail if payment does not exist
$payment = edd_get_payment( $object_id );
if ( empty( $payment ) ) {
return $check;
}
$check = $payment->update_meta( $meta_key, $meta_value );
if ( $this->show_notices ) {
_doing_it_wrong( 'add_post_meta()/update_post_meta()', 'All payment postmeta has been <strong>deprecated</strong> since Easy Digital Downloads 3.0! Use <code>edd_add_order_meta()/edd_update_order_meta()()</code> instead.', 'EDD 3.0' );
if ( $this->show_backtrace ) {
$backtrace = debug_backtrace();
trigger_error( print_r( $backtrace, 1 ) );
}
}
return $check;
}
/**
* Retrieves a list of whitelisted meta keys that we want to catch in get/update post meta calls.
*
* @since 3.0
* @return array
*/
private function get_meta_key_whitelist() {
$meta_keys = array(
'_edd_payment_purchase_key',
'_edd_payment_transaction_id',
'_edd_payment_meta',
'_edd_completed_date',
'_edd_payment_gateway',
'_edd_payment_user_id',
'_edd_payment_user_email',
'_edd_payment_user_ip',
'_edd_payment_mode',
'_edd_payment_tax_rate',
'_edd_payment_customer_id',
'_edd_payment_total',
'_edd_payment_tax',
'_edd_payment_number',
'_edd_sl_upgraded_payment_id', // EDD SL
'_edd_sl_is_renewal', // EDD SL
'_edds_stripe_customer_id', // EDD Stripe
);
/**
* Allows the whitelisted post meta keys to be filtered. Extensions should add their meta key(s) to this
* list if they want add/update/get post meta calls to be routed to order meta.
*
* @param array $meta_keys
*
* @since 3.0
*/
$meta_keys = apply_filters( 'edd_30_post_meta_key_whitelist', $meta_keys );
return (array) $meta_keys;
}
/**
* Gets the order from the database.
* This is a duplicate of edd_get_order, but is defined separately here
* for pending migration purposes.
*
* @todo deprecate in 3.1
*
* @param int $order_id
* @return false|EDD\Orders\Order
*/
private function _shim_edd_get_order( $order_id ) {
$orders = new \EDD\Database\Queries\Order();
// Return order
return $orders->get_item( $order_id );
}
}