425 lines
11 KiB
PHP
425 lines
11 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 2.0.0
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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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/**
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* @var array Array of email notification classes.
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* @access public
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*/
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public $emails;
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/**
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* @var string Stores the emailer's address.
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* @access private
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*/
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private $_from_address;
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/**
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* @var string Stores the emailer's name.
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* @access private
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*/
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private $_from_name;
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/**
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* @var mixed Content type for sent emails
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* @access private
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*/
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private $_content_type;
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/**
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* @var WC_Emails The single instance of the class
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* @since 2.1
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*/
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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::$_instance = new self();
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return self::$_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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* Constructor for the email class hooks in all emails that can be sent.
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*
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* @access public
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* @return void
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*/
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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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// 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', $this );
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}
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/**
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* Init email classes
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*/
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function init() {
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// Include email classes
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include_once( 'emails/class-wc-email.php' );
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$this->emails['WC_Email_New_Order'] = include( 'emails/class-wc-email-new-order.php' );
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$this->emails['WC_Email_Customer_Processing_Order'] = include( 'emails/class-wc-email-customer-processing-order.php' );
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$this->emails['WC_Email_Customer_Completed_Order'] = include( 'emails/class-wc-email-customer-completed-order.php' );
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$this->emails['WC_Email_Customer_Invoice'] = include( 'emails/class-wc-email-customer-invoice.php' );
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$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' ) ) {
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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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* @access public
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* @return array
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*/
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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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* @access public
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* @return string
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*/
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function get_from_name() {
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if ( ! $this->_from_name )
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$this->_from_name = get_option( 'woocommerce_email_from_name' );
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return wp_specialchars_decode( $this->_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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* @access public
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* @return string
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*/
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function get_from_address() {
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if ( ! $this->_from_address )
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$this->_from_address = get_option( 'woocommerce_email_from_address' );
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return $this->_from_address;
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}
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/**
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* Get the content type for the email.
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*
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* @access public
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* @return string
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*/
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function get_content_type() {
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return $this->_content_type;
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}
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/**
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* Get the email header.
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*
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* @access public
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* @param mixed $email_heading heading for the email
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* @return void
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*/
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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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* @access public
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* @return void
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*/
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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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* @access public
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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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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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* @access public
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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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* @param string $content_type (default: "text/html")
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* @return void
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*/
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function send( $to, $subject, $message, $headers = "Content-Type: text/html\r\n", $attachments = "", $content_type = 'text/html' ) {
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// Set content type
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$this->_content_type = $content_type;
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// Send
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$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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* @access public
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* @return void
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*/
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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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* @access public
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* @param int $customer_id
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* @param array $new_customer_data
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* @return void
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*/
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function customer_new_account( $customer_id, $new_customer_data = array(), $password_generated = false ) {
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if ( ! $customer_id )
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return;
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$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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* @access public
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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 void
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*/
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function order_meta( $order, $sent_to_admin = false, $plain_text = false ) {
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$meta = array();
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$show_fields = apply_filters( 'woocommerce_email_order_meta_keys', array(), $sent_to_admin );
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if ( $order->customer_note )
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$meta[ __( 'Note', 'woocommerce' ) ] = wptexturize( $order->customer_note );
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if ( $show_fields )
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foreach ( $show_fields as $key => $field ) {
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if ( is_numeric( $key ) )
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$key = $field;
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$meta[ wptexturize( $key ) ] = wptexturize( get_post_meta( $order->id, $field, true ) );
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}
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if ( sizeof( $meta ) > 0 ) {
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if ( $plain_text ) {
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foreach ( $meta as $key => $value ) {
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if ( $value ) {
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echo $key . ': ' . $value . "\n";
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}
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}
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} else {
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foreach ( $meta as $key => $value ) {
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if ( $value ) {
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echo '<p><strong>' . $key . ':</strong> ' . $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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* Low stock notification email.
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*
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* @access public
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* @param mixed $product
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* @return void
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*/
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function low_stock( $product ) {
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$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
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$subject = apply_filters( 'woocommerce_email_subject_low_stock', sprintf( '[%s] %s', $blogname, __( 'Product low in stock', 'woocommerce' ) ), $product );
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$sku = ($product->sku) ? '(' . $product->sku . ') ' : '';
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if ( ! empty( $product->variation_id ) )
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$title = sprintf(__( 'Variation #%s of %s', 'woocommerce' ), $product->variation_id, get_the_title($product->id)) . ' ' . $sku;
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else
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$title = sprintf(__( 'Product #%s - %s', 'woocommerce' ), $product->id, get_the_title($product->id)) . ' ' . $sku;
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$message = $title . __( 'is low in stock.', 'woocommerce' );
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// CC, BCC, additional headers
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$headers = apply_filters('woocommerce_email_headers', '', 'low_stock', $product);
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// Attachments
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$attachments = apply_filters('woocommerce_email_attachments', array(), 'low_stock', $product);
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// Send the mail
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wp_mail( get_option('woocommerce_stock_email_recipient'), $subject, $message, $headers, $attachments );
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}
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/**
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* No stock notification email.
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*
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* @access public
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* @param mixed $product
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* @return void
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*/
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function no_stock( $product ) {
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$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
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$subject = apply_filters( 'woocommerce_email_subject_no_stock', sprintf( '[%s] %s', $blogname, __( 'Product out of stock', 'woocommerce' ) ), $product );
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$sku = ($product->sku) ? '(' . $product->sku . ') ' : '';
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if ( ! empty( $product->variation_id ) )
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$title = sprintf(__( 'Variation #%s of %s', 'woocommerce' ), $product->variation_id, get_the_title($product->id)) . ' ' . $sku;
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else
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$title = sprintf(__( 'Product #%s - %s', 'woocommerce' ), $product->id, get_the_title($product->id)) . ' ' . $sku;
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$message = $title . __( 'is out of stock.', 'woocommerce' );
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// CC, BCC, additional headers
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$headers = apply_filters('woocommerce_email_headers', '', 'no_stock', $product);
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// Attachments
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$attachments = apply_filters('woocommerce_email_attachments', array(), 'no_stock', $product);
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// Send the mail
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wp_mail( get_option('woocommerce_stock_email_recipient'), $subject, $message, $headers, $attachments );
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}
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/**
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* Backorder notification email.
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*
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* @access public
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* @param mixed $args
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* @return void
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*/
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function backorder( $args ) {
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$defaults = 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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$args = wp_parse_args( $args, $defaults );
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extract( $args );
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if (!$product || !$quantity) return;
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$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
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$subject = apply_filters( 'woocommerce_email_subject_backorder', sprintf( '[%s] %s', $blogname, __( 'Product Backorder', 'woocommerce' ) ), $product );
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$sku = ($product->sku) ? ' (' . $product->sku . ')' : '';
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if ( ! empty( $product->variation_id ) )
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$title = sprintf(__( 'Variation #%s of %s', 'woocommerce' ), $product->variation_id, get_the_title($product->id)) . $sku;
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else
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$title = sprintf(__( 'Product #%s - %s', 'woocommerce' ), $product->id, get_the_title($product->id)) . $sku;
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$order = wc_get_order( $order_id );
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$message = sprintf(__( '%s units of %s have been backordered in order %s.', 'woocommerce' ), $quantity, $title, $order->get_order_number() );
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// CC, BCC, additional headers
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$headers = apply_filters('woocommerce_email_headers', '', 'backorder', $args);
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// Attachments
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$attachments = apply_filters('woocommerce_email_attachments', array(), 'backorder', $args);
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// Send the mail
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wp_mail( get_option('woocommerce_stock_email_recipient'), $subject, $message, $headers, $attachments );
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}
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}
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