class-wcs-user-change-status-handler.php
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<?php
/**
* WooCommerce Subscriptions User Change Status Handler Class
*
* @author Prospress
* @since 2.0
*/
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
class WCS_User_Change_Status_Handler {
public static function init() {
// Check if a user is requesting to cancel their subscription
add_action( 'wp_loaded', __CLASS__ . '::maybe_change_users_subscription', 100 );
}
/**
* Checks if the current request is by a user to change the status of their subscription, and if it is,
* validate the request and proceed to change to the subscription.
*
* @since 2.0
*/
public static function maybe_change_users_subscription() {
if ( isset( $_GET['change_subscription_to'] ) && isset( $_GET['subscription_id'] ) && isset( $_GET['_wpnonce'] ) ) {
$user_id = get_current_user_id();
$subscription = wcs_get_subscription( $_GET['subscription_id'] );
$new_status = $_GET['change_subscription_to'];
if ( self::validate_request( $user_id, $subscription, $new_status, $_GET['_wpnonce'] ) ) {
self::change_users_subscription( $subscription, $new_status );
wp_safe_redirect( $subscription->get_view_order_url() );
exit;
}
}
}
/**
* Change the status of a subscription and show a notice to the user if there was an issue.
*
* @since 2.0
*/
public static function change_users_subscription( $subscription, $new_status ) {
$subscription = ( ! is_object( $subscription ) ) ? wcs_get_subscription( $subscription ) : $subscription;
$changed = false;
switch ( $new_status ) {
case 'active' :
if ( ! $subscription->needs_payment() ) {
$subscription->update_status( $new_status );
$subscription->add_order_note( _x( 'Subscription reactivated by the subscriber from their account page.', 'order note left on subscription after user action', 'woocommerce-subscriptions' ) );
WC_Subscriptions::add_notice( _x( 'Your subscription has been reactivated.', 'Notice displayed to user confirming their action.', 'woocommerce-subscriptions' ), 'success' );
$changed = true;
} else {
WC_Subscriptions::add_notice( __( 'You can not reactivate that subscription until paying to renew it. Please contact us if you need assistance.', 'woocommerce-subscriptions' ), 'error' );
}
break;
case 'on-hold' :
if ( wcs_can_user_put_subscription_on_hold( $subscription ) ) {
$subscription->update_status( $new_status );
$subscription->add_order_note( _x( 'Subscription put on hold by the subscriber from their account page.', 'order note left on subscription after user action', 'woocommerce-subscriptions' ) );
WC_Subscriptions::add_notice( _x( 'Your subscription has been put on hold.', 'Notice displayed to user confirming their action.', 'woocommerce-subscriptions' ), 'success' );
$changed = true;
} else {
WC_Subscriptions::add_notice( __( 'You can not suspend that subscription - the suspension limit has been reached. Please contact us if you need assistance.', 'woocommerce-subscriptions' ), 'error' );
}
break;
case 'cancelled' :
$subscription->cancel_order();
$subscription->add_order_note( _x( 'Subscription cancelled by the subscriber from their account page.', 'order note left on subscription after user action', 'woocommerce-subscriptions' ) );
WC_Subscriptions::add_notice( _x( 'Your subscription has been cancelled.', 'Notice displayed to user confirming their action.', 'woocommerce-subscriptions' ), 'success' );
$changed = true;
break;
}
if ( $changed ) {
do_action( 'woocommerce_customer_changed_subscription_to_' . $new_status, $subscription );
}
}
/**
* Checks if the user's current request to change the status of their subscription is valid.
*
* @since 2.0
*/
public static function validate_request( $user_id, $subscription, $new_status, $wpnonce = '' ) {
$subscription = ( ! is_object( $subscription ) ) ? wcs_get_subscription( $subscription ) : $subscription;
if ( ! wcs_is_subscription( $subscription ) ) {
WC_Subscriptions::add_notice( __( 'That subscription does not exist. Please contact us if you need assistance.', 'woocommerce-subscriptions' ), 'error' );
return false;
} elseif ( ! empty( $wpnonce ) && wp_verify_nonce( $wpnonce, $subscription->id . $subscription->get_status() ) === false ) {
WC_Subscriptions::add_notice( __( 'Security error. Please contact us if you need assistance.', 'woocommerce-subscriptions' ), 'error' );
return false;
} elseif ( ! user_can( $user_id, 'edit_shop_subscription_status', $subscription->id ) ) {
WC_Subscriptions::add_notice( __( 'That doesn\'t appear to be one of your subscriptions.', 'woocommerce-subscriptions' ), 'error' );
return false;
} elseif ( ! $subscription->can_be_updated_to( $new_status ) ) {
// translators: placeholder is subscription's new status, translated
WC_Subscriptions::add_notice( sprintf( __( 'That subscription can not be changed to %s. Please contact us if you need assistance.', 'woocommerce-subscriptions' ), wcs_get_subscription_status_name( $new_status ) ), 'error' );
return false;
}
return true;
}
}
WCS_User_Change_Status_Handler::init();