Files
woocommerce-subscriptions/includes/class-wc-subscriptions-email.php
Prospress Inc 7a87117404 2.2.17
2018-01-30 13:18:26 +01:00

376 lines
14 KiB
PHP

<?php
/**
* Subscriptions Email Class
*
* Modifies the base WooCommerce email class and extends it to send subscription emails.
*
* @package WooCommerce Subscriptions
* @subpackage WC_Subscriptions_Email
* @category Class
* @author Prospress
*/
class WC_Subscriptions_Email {
private static $woocommerce_email;
/**
* Bootstraps the class and hooks required actions & filters.
*
* @since 1.0
*/
public static function init() {
add_action( 'woocommerce_email_classes', __CLASS__ . '::add_emails', 10, 1 );
add_action( 'woocommerce_init', __CLASS__ . '::hook_transactional_emails' );
add_filter( 'woocommerce_resend_order_emails_available', __CLASS__ . '::renewal_order_emails_available', -1 ); // run before other plugins so we don't remove their emails
add_action( 'woocommerce_subscriptions_email_order_details', __CLASS__ . '::order_download_details', 10, 4 );
add_action( 'woocommerce_subscriptions_email_order_details', __CLASS__ . '::order_details', 10, 4 );
}
/**
* Add Subscriptions' email classes.
*
* @since 1.4
*/
public static function add_emails( $email_classes ) {
require_once( 'emails/class-wcs-email-new-renewal-order.php' );
require_once( 'emails/class-wcs-email-new-switch-order.php' );
require_once( 'emails/class-wcs-email-customer-processing-renewal-order.php' );
require_once( 'emails/class-wcs-email-customer-completed-renewal-order.php' );
require_once( 'emails/class-wcs-email-customer-completed-switch-order.php' );
require_once( 'emails/class-wcs-email-customer-renewal-invoice.php' );
require_once( 'emails/class-wcs-email-cancelled-subscription.php' );
require_once( 'emails/class-wcs-email-expired-subscription.php' );
require_once( 'emails/class-wcs-email-on-hold-subscription.php' );
$email_classes['WCS_Email_New_Renewal_Order'] = new WCS_Email_New_Renewal_Order();
$email_classes['WCS_Email_New_Switch_Order'] = new WCS_Email_New_Switch_Order();
$email_classes['WCS_Email_Processing_Renewal_Order'] = new WCS_Email_Processing_Renewal_Order();
$email_classes['WCS_Email_Completed_Renewal_Order'] = new WCS_Email_Completed_Renewal_Order();
$email_classes['WCS_Email_Completed_Switch_Order'] = new WCS_Email_Completed_Switch_Order();
$email_classes['WCS_Email_Customer_Renewal_Invoice'] = new WCS_Email_Customer_Renewal_Invoice();
$email_classes['WCS_Email_Cancelled_Subscription'] = new WCS_Email_Cancelled_Subscription();
$email_classes['WCS_Email_Expired_Subscription'] = new WCS_Email_Expired_Subscription();
$email_classes['WCS_Email_On_Hold_Subscription'] = new WCS_Email_On_Hold_Subscription();
return $email_classes;
}
/**
* Hooks up all of Subscription's transaction emails after the WooCommerce object is constructed.
*
* @since 1.4
*/
public static function hook_transactional_emails() {
// Don't send subscription
if ( WC_Subscriptions::is_duplicate_site() && ! defined( 'WCS_FORCE_EMAIL' ) ) {
return;
}
add_action( 'woocommerce_subscription_status_updated', __CLASS__ . '::send_cancelled_email', 10, 2 );
add_action( 'woocommerce_subscription_status_expired', __CLASS__ . '::send_expired_email', 10, 2 );
add_action( 'woocommerce_customer_changed_subscription_to_on-hold', __CLASS__ . '::send_on_hold_email', 10, 2 );
add_action( 'woocommerce_subscriptions_switch_completed', __CLASS__ . '::send_switch_order_email', 10 );
$order_email_actions = array(
'woocommerce_order_status_pending_to_processing',
'woocommerce_order_status_pending_to_completed',
'woocommerce_order_status_pending_to_on-hold',
'woocommerce_order_status_failed_to_processing',
'woocommerce_order_status_failed_to_completed',
'woocommerce_order_status_failed_to_on-hold',
'woocommerce_order_status_completed',
'woocommerce_generated_manual_renewal_order',
'woocommerce_order_status_failed',
);
foreach ( $order_email_actions as $action ) {
add_action( $action, __CLASS__ . '::maybe_remove_woocommerce_email', 9 );
add_action( $action, __CLASS__ . '::send_renewal_order_email', 10 );
add_action( $action, __CLASS__ . '::maybe_reattach_woocommerce_email', 11 );
}
}
/**
* Init the mailer and call for the cancelled email notification hook.
*
* @param $subscription WC Subscription
* @since 2.0
*/
public static function send_cancelled_email( $subscription ) {
WC()->mailer();
if ( $subscription->has_status( array( 'pending-cancel', 'cancelled' ) ) && 'true' !== get_post_meta( $subscription->get_id(), '_cancelled_email_sent', true ) ) {
do_action( 'cancelled_subscription_notification', $subscription );
}
}
/**
* Init the mailer and call for the expired email notification hook.
*
* @param $subscription WC Subscription
* @since 2.1
*/
public static function send_expired_email( $subscription ) {
WC()->mailer();
do_action( 'expired_subscription_notification', $subscription );
}
/**
* Init the mailer and call for the suspended email notification hook.
*
* @param $subscription WC Subscription
* @since 2.1
*/
public static function send_on_hold_email( $subscription ) {
WC()->mailer();
do_action( 'on-hold_subscription_notification', $subscription );
}
/**
* Init the mailer and call the notifications for the renewal orders.
*
* @param int $user_id The ID of the user who the subscription belongs to
* @param string $subscription_key A subscription key of the form created by @see self::get_subscription_key()
* @return void
*/
public static function send_renewal_order_email( $order_id ) {
WC()->mailer();
if ( wcs_order_contains_renewal( $order_id ) ) {
do_action( current_filter() . '_renewal_notification', $order_id );
}
}
/**
* If the order is a renewal order, don't send core emails.
*
* @param int $user_id The ID of the user who the subscription belongs to
* @param string $subscription_key A subscription key of the form created by @see self::get_subscription_key()
* @return void
*/
public static function maybe_remove_woocommerce_email( $order_id ) {
if ( wcs_order_contains_renewal( $order_id ) || wcs_order_contains_switch( $order_id ) ) {
self::detach_woocommerce_transactional_email();
}
}
/**
* If the order is a renewal order, don't send core emails.
*
* @param int $user_id The ID of the user who the subscription belongs to
* @param string $subscription_key A subscription key of the form created by @see self::get_subscription_key()
* @return void
*/
public static function maybe_reattach_woocommerce_email( $order_id ) {
if ( wcs_order_contains_renewal( $order_id ) || wcs_order_contains_switch( $order_id ) ) {
self::attach_woocommerce_transactional_email();
}
}
/**
* If viewing a renewal order on the the Edit Order screen, set the available email actions for the order to use
* renewal order emails, not core WooCommerce order emails.
*
* @param int $user_id The ID of the user who the subscription belongs to
* @param string $subscription_key A subscription key of the form created by @see self::get_subscription_key()
* @return void
*/
public static function renewal_order_emails_available( $available_emails ) {
global $theorder;
if ( wcs_order_contains_renewal( wcs_get_objects_property( $theorder, 'id' ) ) ) {
$available_emails = array(
'new_renewal_order',
'customer_processing_renewal_order',
'customer_completed_renewal_order',
);
if ( $theorder->needs_payment() ) {
array_push( $available_emails, 'customer_renewal_invoice' );
}
}
return $available_emails;
}
/**
* Init the mailer and call the notifications for subscription switch orders.
*
* @param int $user_id The ID of the user who the subscription belongs to
* @param string $subscription_key A subscription key of the form created by @see self::get_subscription_key()
* @return void
*/
public static function send_switch_order_email( $order_id ) {
WC()->mailer();
if ( wcs_order_contains_switch( $order_id ) ) {
do_action( current_filter() . '_switch_notification', $order_id );
}
}
/**
* Generate an order items table using a WC compatible version of the function.
*
* @param object $order
* @param array $args {
* @type bool 'show_download_links'
* @type bool 'show_sku'
* @type bool 'show_purchase_note'
* @type array 'image_size'
* @type bool 'plain_text'
* }
* @return string email order items table html
*/
public static function email_order_items_table( $order, $args = array() ) {
$items_table = '';
if ( is_numeric( $order ) ) {
$order = wc_get_order( $order );
}
if ( is_a( $order, 'WC_Abstract_Order' ) ) {
if ( WC_Subscriptions::is_woocommerce_pre( '2.5' ) ) {
$items_table = call_user_func_array( array( $order, 'email_order_items_table' ), $args );
} else {
// 2.5 doesn't support both the show_download_links or show_purchase_note parameters but uses $order->is_download_permitted and $order->is_paid instead
$show_download_links_callback = ( isset( $args['show_download_links'] ) && $args['show_download_links'] ) ? '__return_true' : '__return_false';
$show_purchase_note_callback = ( isset( $args['show_purchase_note'] ) && $args['show_purchase_note'] ) ? '__return_true' : '__return_false';
unset( $args['show_download_links'] );
unset( $args['show_purchase_note'] );
add_filter( 'woocommerce_order_is_download_permitted', $show_download_links_callback );
add_filter( 'woocommerce_order_is_paid', $show_purchase_note_callback );
if ( function_exists( 'wc_get_email_order_items' ) ) { // WC 3.0+
$items_table = wc_get_email_order_items( $order, $args );
} else {
$items_table = $order->email_order_items_table( $args );
}
remove_filter( 'woocommerce_order_is_download_permitted', $show_download_links_callback );
remove_filter( 'woocommerce_order_is_paid', $show_purchase_note_callback );
}
}
return $items_table;
}
/**
* Show the order details table
*
* @param WC_Order $order
* @param bool $sent_to_admin Whether the email is sent to admin - defaults to false
* @param bool $plain_text Whether the email should use plain text templates - defaults to false
* @param WC_Email $email
* @since 2.1
*/
public static function order_details( $order, $sent_to_admin = false, $plain_text = false, $email = '' ) {
$order_items_table_args = array(
'show_download_links' => ( $sent_to_admin ) ? false : $order->is_download_permitted(),
'show_sku' => $sent_to_admin,
'show_purchase_note' => ( $sent_to_admin ) ? false : $order->has_status( apply_filters( 'woocommerce_order_is_paid_statuses', array( 'processing', 'completed' ) ) ),
'show_image' => '',
'image_size' => '',
'plain_text' => $plain_text,
);
$template_path = ( $plain_text ) ? 'emails/plain/email-order-details.php' : 'emails/email-order-details.php';
$order_type = ( wcs_is_subscription( $order ) ) ? 'subscription' : 'order';
wc_get_template(
$template_path,
array(
'order' => $order,
'sent_to_admin' => $sent_to_admin,
'plain_text' => $plain_text,
'email' => $email,
'order_type' => $order_type,
'order_items_table_args' => $order_items_table_args,
),
'',
plugin_dir_path( WC_Subscriptions::$plugin_file ) . 'templates/'
);
}
/**
* Detach WC transactional emails from a specific hook.
*
* @param string Optional. The action hook or filter to detach WC core's transactional emails from. Defaults to the current filter.
* @param int Optional. The priority the function runs on. Default 10.
* @since 2.2.3
*/
public static function detach_woocommerce_transactional_email( $hook = '', $priority = 10 ) {
if ( '' === $hook ) {
$hook = current_filter();
}
// Emails might be queued or sent immediately so we need to remove both
remove_action( $hook, array( 'WC_Emails', 'queue_transactional_email' ), $priority );
remove_action( $hook, array( 'WC_Emails', 'send_transactional_email' ), $priority );
}
/**
* Attach WC transactional emails to a specific hook.
*
* @param string Optional. The action hook or filter to attach WC core's transactional emails to. Defaults to the current filter.
* @param int Optional. The priority the function should run on. Default 10.
* @param int Optional. The number of arguments the function accepts. Default 10.
* @since 2.2.3
*/
public static function attach_woocommerce_transactional_email( $hook = '', $priority = 10, $accepted_args = 10 ) {
if ( '' === $hook ) {
$hook = current_filter();
}
if ( false === WC_Subscriptions::is_woocommerce_pre( '3.0' ) && apply_filters( 'woocommerce_defer_transactional_emails', true ) ) {
add_action( $hook, array( 'WC_Emails', 'queue_transactional_email' ), $priority, $accepted_args );
} else {
add_action( $hook, array( 'WC_Emails', 'send_transactional_email' ), $priority, $accepted_args );
}
}
/**
* With WooCommerce 3.2+ active display the downloads table.
*
* @param WC_Order $order
* @param bool $sent_to_admin Whether the email is sent to admin - defaults to false
* @param bool $plain_text Whether the email should use plain text templates - defaults to false
* @param WC_Email $email
* @since 2.2.17
*/
public static function order_download_details( $order, $sent_to_admin = false, $plain_text = false, $email = '' ) {
if ( is_callable( array( 'WC_Emails', 'order_downloads' ) ) ) {
WC_Emails::instance()->order_downloads( $order, $sent_to_admin, $plain_text, $email );
}
}
/**
* Init the mailer and call the notifications for the current filter.
*
* @param int $user_id The ID of the user who the subscription belongs to
* @param string $subscription_key A subscription key of the form created by @see self::get_subscription_key()
* @return void
* @deprecated 2.0
*/
public static function send_subscription_email( $user_id, $subscription_key ) {
_deprecated_function( __FUNCTION__, '2.0' );
}
}
WC_Subscriptions_Email::init();