trait-wc-stripe-subscriptions-utilities.php
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<?php
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Trait for Subscriptions utility functions.
*
* @since 5.6.0
*/
trait WC_Stripe_Subscriptions_Utilities_Trait {
/**
* Checks if subscriptions are enabled on the site.
*
* @since 5.6.0
*
* @return bool Whether subscriptions is enabled or not.
*/
public function is_subscriptions_enabled() {
return class_exists( 'WC_Subscriptions' ) && version_compare( WC_Subscriptions::$version, '2.2.0', '>=' );
}
/**
* Is $order_id a subscription?
*
* @since 5.6.0
*
* @param int $order_id
* @return boolean
*/
public function has_subscription( $order_id ) {
return ( function_exists( 'wcs_order_contains_subscription' ) && ( wcs_order_contains_subscription( $order_id ) || wcs_is_subscription( $order_id ) || wcs_order_contains_renewal( $order_id ) ) );
}
/**
* Returns whether this user is changing the payment method for a subscription.
*
* @since 5.6.0
*
* @return bool
*/
public function is_changing_payment_method_for_subscription() {
if ( isset( $_GET['change_payment_method'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
return wcs_is_subscription( wc_clean( wp_unslash( $_GET['change_payment_method'] ) ) ); // phpcs:ignore WordPress.Security.NonceVerification
}
return false;
}
/**
* Returns boolean value indicating whether payment for an order will be recurring,
* as opposed to single.
*
* @since 5.6.0
*
* @param int $order_id ID for corresponding WC_Order in process.
*
* @return bool
*/
public function is_payment_recurring( $order_id ) {
if ( ! $this->is_subscriptions_enabled() ) {
return false;
}
return $this->is_changing_payment_method_for_subscription() || $this->has_subscription( $order_id );
}
/**
* Returns a boolean value indicating whether the save payment checkbox should be
* displayed during checkout.
*
* Returns `false` if the cart currently has a subscriptions or if the request has a
* `change_payment_method` GET parameter. Returns the value in `$display` otherwise.
*
* @since 5.6.0
*
* @param bool $display Bool indicating whether to show the save payment checkbox in the absence of subscriptions.
*
* @return bool Indicates whether the save payment method checkbox should be displayed or not.
*/
public function display_save_payment_method_checkbox( $display ) {
if ( WC_Subscriptions_Cart::cart_contains_subscription() || $this->is_changing_payment_method_for_subscription() ) {
return false;
}
// Only render the "Save payment method" checkbox if there are no subscription products in the cart.
return $display;
}
/**
* Returns boolean on whether current WC_Cart or WC_Subscriptions_Cart
* contains a subscription or subscription renewal item
*
* @since 5.6.0
*
* @return bool
*/
public function is_subscription_item_in_cart() {
if ( $this->is_subscriptions_enabled() ) {
return WC_Subscriptions_Cart::cart_contains_subscription() || $this->cart_contains_renewal();
}
return false;
}
/**
* Checks the cart to see if it contains a subscription product renewal.
*
* @since 5.6.0
*
* @return mixed The cart item containing the renewal as an array, else false.
*/
public function cart_contains_renewal() {
if ( ! function_exists( 'wcs_cart_contains_renewal' ) ) {
return false;
}
return wcs_cart_contains_renewal();
}
}