453 lines
14 KiB
PHP
453 lines
14 KiB
PHP
<?php
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/**
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* Transactional Emails Controller
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*
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* WooCommerce Emails Class which handles the sending on transactional emails and email templates. This class loads in available emails.
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*
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* @class WC_Emails
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* @version 2.3.0
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* @package WooCommerce/Classes/Emails
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* @category Class
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* @author WooThemes
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*/
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class WC_Emails {
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/** @var array Array of email notification classes */
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public $emails;
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/** @var WC_Emails The single instance of the class */
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protected static $_instance = null;
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/**
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* Main WC_Emails Instance
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*
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* Ensures only one instance of WC_Emails is loaded or can be loaded.
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*
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* @since 2.1
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* @static
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* @return WC_Emails Main instance
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*/
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public static function instance() {
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if ( is_null( self::$_instance ) ) {
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self::$_instance = new self();
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}
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return self::$_instance;
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}
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/**
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* Cloning is forbidden.
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*
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* @since 2.1
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*/
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public function __clone() {
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_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woocommerce' ), '2.1' );
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}
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/**
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* Unserializing instances of this class is forbidden.
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*
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* @since 2.1
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*/
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public function __wakeup() {
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_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'woocommerce' ), '2.1' );
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}
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/**
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* Hook in all transactional emails
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*/
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public static function init_transactional_emails() {
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$email_actions = apply_filters( 'woocommerce_email_actions', array(
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'woocommerce_low_stock',
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'woocommerce_no_stock',
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'woocommerce_product_on_backorder',
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'woocommerce_order_status_pending_to_processing',
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'woocommerce_order_status_pending_to_completed',
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'woocommerce_order_status_pending_to_cancelled',
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'woocommerce_order_status_pending_to_on-hold',
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'woocommerce_order_status_failed_to_processing',
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'woocommerce_order_status_failed_to_completed',
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'woocommerce_order_status_on-hold_to_processing',
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'woocommerce_order_status_on-hold_to_cancelled',
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'woocommerce_order_status_completed',
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'woocommerce_order_status_refunded',
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'woocommerce_new_customer_note',
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'woocommerce_created_customer'
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) );
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foreach ( $email_actions as $action ) {
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add_action( $action, array( __CLASS__, 'send_transactional_email' ), 10, 10 );
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}
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}
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/**
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* Init the mailer instance and call the notifications for the current filter.
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* @internal param array $args (default: array())
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*/
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public static function send_transactional_email() {
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self::instance();
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$args = func_get_args();
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do_action_ref_array( current_filter() . '_notification', $args );
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}
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/**
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* Constructor for the email class hooks in all emails that can be sent.
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*
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*/
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public function __construct() {
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$this->init();
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// Email Header, Footer and content hooks
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add_action( 'woocommerce_email_header', array( $this, 'email_header' ) );
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add_action( 'woocommerce_email_footer', array( $this, 'email_footer' ) );
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add_action( 'woocommerce_email_order_meta', array( $this, 'order_meta' ), 10, 3 );
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add_action( 'woocommerce_email_customer_details', array( $this, 'customer_details' ), 10, 3 );
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add_action( 'woocommerce_email_customer_details', array( $this, 'email_addresses' ), 10, 3 );
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// Hooks for sending emails during store events
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add_action( 'woocommerce_low_stock_notification', array( $this, 'low_stock' ) );
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add_action( 'woocommerce_no_stock_notification', array( $this, 'no_stock' ) );
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add_action( 'woocommerce_product_on_backorder_notification', array( $this, 'backorder' ) );
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add_action( 'woocommerce_created_customer_notification', array( $this, 'customer_new_account' ), 10, 3 );
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// Let 3rd parties unhook the above via this hook
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do_action( 'woocommerce_email', $this );
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}
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/**
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* Init email classes
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*/
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public function init() {
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// Include email classes
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include_once( 'emails/class-wc-email.php' );
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$this->emails['WC_Email_New_Order'] = include( 'emails/class-wc-email-new-order.php' );
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$this->emails['WC_Email_Cancelled_Order'] = include( 'emails/class-wc-email-cancelled-order.php' );
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$this->emails['WC_Email_Customer_Processing_Order'] = include( 'emails/class-wc-email-customer-processing-order.php' );
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$this->emails['WC_Email_Customer_Completed_Order'] = include( 'emails/class-wc-email-customer-completed-order.php' );
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$this->emails['WC_Email_Customer_Refunded_Order'] = include( 'emails/class-wc-email-customer-refunded-order.php' );
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$this->emails['WC_Email_Customer_Invoice'] = include( 'emails/class-wc-email-customer-invoice.php' );
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$this->emails['WC_Email_Customer_Note'] = include( 'emails/class-wc-email-customer-note.php' );
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$this->emails['WC_Email_Customer_Reset_Password'] = include( 'emails/class-wc-email-customer-reset-password.php' );
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$this->emails['WC_Email_Customer_New_Account'] = include( 'emails/class-wc-email-customer-new-account.php' );
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$this->emails = apply_filters( 'woocommerce_email_classes', $this->emails );
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// include css inliner
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if ( ! class_exists( 'Emogrifier' ) && class_exists( 'DOMDocument' ) ) {
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include_once( 'libraries/class-emogrifier.php' );
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}
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}
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/**
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* Return the email classes - used in admin to load settings.
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*
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* @return array
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*/
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public function get_emails() {
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return $this->emails;
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}
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/**
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* Get from name for email.
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*
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* @return string
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*/
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public function get_from_name() {
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return wp_specialchars_decode( get_option( 'woocommerce_email_from_name' ) );
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}
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/**
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* Get from email address.
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*
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* @return string
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*/
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public function get_from_address() {
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return get_option( 'woocommerce_email_from_address' );
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}
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/**
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* Get the email header.
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*
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* @param mixed $email_heading heading for the email
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*/
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public function email_header( $email_heading ) {
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wc_get_template( 'emails/email-header.php', array( 'email_heading' => $email_heading ) );
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}
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/**
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* Get the email footer.
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*/
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public function email_footer() {
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wc_get_template( 'emails/email-footer.php' );
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}
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/**
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* Wraps a message in the woocommerce mail template.
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*
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* @param mixed $email_heading
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* @param string $message
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* @return string
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*/
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public function wrap_message( $email_heading, $message, $plain_text = false ) {
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// Buffer
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ob_start();
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do_action( 'woocommerce_email_header', $email_heading );
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echo wpautop( wptexturize( $message ) );
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do_action( 'woocommerce_email_footer' );
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// Get contents
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$message = ob_get_clean();
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return $message;
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}
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/**
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* Send the email.
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*
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* @param mixed $to
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* @param mixed $subject
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* @param mixed $message
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* @param string $headers (default: "Content-Type: text/html\r\n")
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* @param string $attachments (default: "")
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*/
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public function send( $to, $subject, $message, $headers = "Content-Type: text/html\r\n", $attachments = "" ) {
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// Send
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$email = new WC_Email();
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$email->send( $to, $subject, $message, $headers, $attachments );
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}
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/**
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* Prepare and send the customer invoice email on demand.
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*/
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public function customer_invoice( $order ) {
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$email = $this->emails['WC_Email_Customer_Invoice'];
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$email->trigger( $order );
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}
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/**
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* Customer new account welcome email.
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*
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* @param int $customer_id
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* @param array $new_customer_data
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*/
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public function customer_new_account( $customer_id, $new_customer_data = array(), $password_generated = false ) {
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if ( ! $customer_id ) {
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return;
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}
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$user_pass = ! empty( $new_customer_data['user_pass'] ) ? $new_customer_data['user_pass'] : '';
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$email = $this->emails['WC_Email_Customer_New_Account'];
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$email->trigger( $customer_id, $user_pass, $password_generated );
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}
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/**
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* Add order meta to email templates.
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*
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* @param mixed $order
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* @param bool $sent_to_admin (default: false)
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* @param bool $plain_text (default: false)
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* @return string
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*/
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public function order_meta( $order, $sent_to_admin = false, $plain_text = false ) {
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$fields = array();
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if ( $order->customer_note ) {
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$fields['customer_note'] = array(
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'label' => __( 'Note', 'woocommerce' ),
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'value' => wptexturize( $order->customer_note )
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);
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}
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$fields = apply_filters( 'woocommerce_email_order_meta_fields', $fields, $sent_to_admin, $order );
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/**
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* Deprecated woocommerce_email_order_meta_keys filter
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*
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* @since 2.3.0
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*/
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$_fields = apply_filters( 'woocommerce_email_order_meta_keys', array(), $sent_to_admin );
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if ( $_fields ) {
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foreach ( $_fields as $key => $field ) {
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if ( is_numeric( $key ) ) {
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$key = $field;
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}
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$fields[ $key ] = array(
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'label' => wptexturize( $key ),
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'value' => wptexturize( get_post_meta( $order->id, $field, true ) )
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);
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}
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}
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if ( $fields ) {
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if ( $plain_text ) {
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foreach ( $fields as $field ) {
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if ( isset( $field['label'] ) && isset( $field['value'] ) && $field['value'] ) {
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echo $field['label'] . ': ' . $field['value'] . "\n";
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}
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}
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} else {
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foreach ( $fields as $field ) {
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if ( isset( $field['label'] ) && isset( $field['value'] ) && $field['value'] ) {
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echo '<p><strong>' . $field['label'] . ':</strong> ' . $field['value'] . '</p>';
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}
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}
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}
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}
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}
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/**
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* Add customer details to email templates.
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*
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* @param mixed $order
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* @param bool $sent_to_admin (default: false)
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* @param bool $plain_text (default: false)
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* @return string
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*/
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public function customer_details( $order, $sent_to_admin = false, $plain_text = false ) {
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$fields = array();
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if ( $order->billing_email ) {
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$fields['billing_email'] = array(
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'label' => __( 'Email', 'woocommerce' ),
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'value' => wptexturize( $order->billing_email )
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);
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}
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if ( $order->billing_phone ) {
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$fields['billing_phone'] = array(
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'label' => __( 'Tel', 'woocommerce' ),
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'value' => wptexturize( $order->billing_phone )
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);
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}
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$fields = apply_filters( 'woocommerce_email_customer_details_fields', $fields, $sent_to_admin, $order );
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if ( $fields ) {
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$heading = $sent_to_admin ? __( 'Customer details', 'woocommerce' ) : __( 'Your details', 'woocommerce' );
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$heading = apply_filters( 'woocommerce_email_custom_details_header', $heading, $sent_to_admin, $order );
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if ( $plain_text ) {
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echo strtoupper( $heading ) . "\n\n";
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foreach ( $fields as $field ) {
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if ( isset( $field['label'] ) && isset( $field['value'] ) && $field['value'] ) {
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echo $field['label'] . ': ' . $field['value'] . "\n";
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}
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}
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} else {
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echo '<h2>' . $heading . '</h2>';
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foreach ( $fields as $field ) {
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if ( isset( $field['label'] ) && isset( $field['value'] ) && $field['value'] ) {
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echo '<p><strong>' . $field['label'] . ':</strong> ' . $field['value'] . '</p>';
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}
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}
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}
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}
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}
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/**
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* Get the email addresses.
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*
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* @return void
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*/
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public function email_addresses( $order, $sent_to_admin = false, $plain_text = false ) {
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if ( $plain_text ) {
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wc_get_template( 'emails/plain/email-addresses.php', array( 'order' => $order ) );
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} else {
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wc_get_template( 'emails/email-addresses.php', array( 'order' => $order ) );
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}
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}
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/**
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* Get blog name formatted for emails
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* @return string
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*/
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private function get_blogname() {
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return wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
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}
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/**
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* Low stock notification email.
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*
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* @param WC_Product $product
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*/
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public function low_stock( $product ) {
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$subject = sprintf( '[%s] %s', $this->get_blogname(), __( 'Product low in stock', 'woocommerce' ) );
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$message = sprintf( __( '%s is low in stock.', 'woocommerce' ), html_entity_decode( strip_tags( $product->get_formatted_name() ) ) );
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wp_mail(
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apply_filters( 'woocommerce_email_recipient_low_stock', get_option( 'woocommerce_stock_email_recipient' ), $product ),
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apply_filters( 'woocommerce_email_subject_low_stock', $subject, $product ),
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apply_filters( 'woocommerce_email_content_low_stock', $message, $product ),
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apply_filters( 'woocommerce_email_headers', '', 'low_stock', $product ),
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apply_filters( 'woocommerce_email_attachments', array(), 'low_stock', $product )
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);
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}
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/**
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* No stock notification email.
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*
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* @param WC_Product $product
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*/
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public function no_stock( $product ) {
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$subject = sprintf( '[%s] %s', $this->get_blogname(), __( 'Product out of stock', 'woocommerce' ) );
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$message = sprintf( __( '%s is out of stock.', 'woocommerce' ), html_entity_decode( strip_tags( $product->get_formatted_name() ) ) );
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wp_mail(
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apply_filters( 'woocommerce_email_recipient_no_stock', get_option( 'woocommerce_stock_email_recipient' ), $product ),
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apply_filters( 'woocommerce_email_subject_no_stock', $subject, $product ),
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apply_filters( 'woocommerce_email_content_no_stock', $message, $product ),
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apply_filters( 'woocommerce_email_headers', '', 'no_stock', $product ),
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apply_filters( 'woocommerce_email_attachments', array(), 'no_stock', $product )
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);
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}
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/**
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* Backorder notification email.
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*
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* @param array $args
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*/
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public function backorder( $args ) {
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$args = wp_parse_args( $args, array(
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'product' => '',
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'quantity' => '',
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'order_id' => ''
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) );
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extract( $args );
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if ( ! $product || ! $quantity || ! ( $order = wc_get_order( $order_id ) ) ) {
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return;
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}
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$subject = sprintf( '[%s] %s', $this->get_blogname(), __( 'Product Backorder', 'woocommerce' ) );
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$message = sprintf( __( '%s units of %s have been backordered in order #%s.', 'woocommerce' ), $quantity, html_entity_decode( strip_tags( $product->get_formatted_name() ) ), $order->get_order_number() );
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wp_mail(
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apply_filters( 'woocommerce_email_recipient_backorder', get_option( 'woocommerce_stock_email_recipient' ), $args ),
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apply_filters( 'woocommerce_email_subject_backorder', $subject, $args ),
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apply_filters( 'woocommerce_email_content_backorder', $message, $args ),
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apply_filters( 'woocommerce_email_headers', '', 'backorder', $args ),
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apply_filters( 'woocommerce_email_attachments', array(), 'backorder', $args )
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);
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}
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}
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