class-wc-emails.php | searchcode

/wp-content/plugins/woocommerce/includes/class-wc-emails.php

https://gitlab.com/haque.mdmanzurul/barongbarong
PHP | 429 lines | 167 code | 81 blank | 181 comment | 17 complexity | 7fe387a548cb9854f16bcdbea1c2351c MD5 | raw file

<?php
/**
 * Transactional Emails Controller
 *
 * WooCommerce Emails Class which handles the sending on transactional emails and email templates. This class loads in available emails.
 *
 * @class 		WC_Emails
 * @version		2.0.0
 * @package		WooCommerce/Classes/Emails
 * @category	Class
 * @author 		WooThemes
 */
class WC_Emails {

	/**
	 * @var array Array of email notification classes.
	 * @access public
	 */
	public $emails;

	/**
	 * @var string Stores the emailer's address.
	 * @access private
	 */
	private $_from_address;

	/**
	 * @var string Stores the emailer's name.
	 * @access private
	 */
	private $_from_name;

	/**
	 * @var mixed Content type for sent emails
	 * @access private
	 */
	private $_content_type;

	/**
	 * @var WooCommerce The single instance of the class
	 * @since 2.1
	 */
	protected static $_instance = null;

	/**
	 * Main WooCommerce Instance
	 *
	 * Ensures only one instance of WooCommerce is loaded or can be loaded.
	 *
	 * @since 2.1
	 * @static
	 * @see WC()
	 * @return Main WooCommerce instance
	 */
	public static function instance() {
		if ( is_null( self::$_instance ) )
			self::$_instance = new self();
		return self::$_instance;
	}

	/**
	 * Cloning is forbidden.
	 *
	 * @since 2.1
	 */
	public function __clone() {
		_doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'woocommerce' ), '2.1' );
	}

	/**
	 * Unserializing instances of this class is forbidden.
	 *
	 * @since 2.1
	 */
	public function __wakeup() {
		_doing_it_wrong( __FUNCTION__, __( 'Cheatin&#8217; huh?', 'woocommerce' ), '2.1' );
	}

	/**
	 * Constructor for the email class hooks in all emails that can be sent.
	 *
	 * @access public
	 * @return void
	 */
	function __construct() {

		$this->init();

		// Email Header, Footer and content hooks
		add_action( 'woocommerce_email_header', array( $this, 'email_header' ) );
		add_action( 'woocommerce_email_footer', array( $this, 'email_footer' ) );
		add_action( 'woocommerce_email_order_meta', array( $this, 'order_meta' ), 10, 3 );

		// Hooks for sending emails during store events
		add_action( 'woocommerce_low_stock_notification', array( $this, 'low_stock' ) );
		add_action( 'woocommerce_no_stock_notification', array( $this, 'no_stock' ) );
		add_action( 'woocommerce_product_on_backorder_notification', array( $this, 'backorder' ) );
		add_action( 'woocommerce_created_customer_notification', array( $this, 'customer_new_account' ), 10, 3 );

		// Let 3rd parties unhook the above via this hook
		do_action( 'woocommerce_email', $this );
	}

	/**
	 * Init email classes
	 */
	function init() {
		// Include email classes
		include_once( 'abstracts/abstract-wc-email.php' );

		$this->emails['WC_Email_New_Order']                 = include( 'emails/class-wc-email-new-order.php' );
		$this->emails['WC_Email_Customer_Processing_Order'] = include( 'emails/class-wc-email-customer-processing-order.php' );
		$this->emails['WC_Email_Customer_Completed_Order']  = include( 'emails/class-wc-email-customer-completed-order.php' );
		$this->emails['WC_Email_Customer_Invoice']          = include( 'emails/class-wc-email-customer-invoice.php' );
		$this->emails['WC_Email_Customer_Note']             = include( 'emails/class-wc-email-customer-note.php' );
		$this->emails['WC_Email_Customer_Reset_Password']   = include( 'emails/class-wc-email-customer-reset-password.php' );
		$this->emails['WC_Email_Customer_New_Account']      = include( 'emails/class-wc-email-customer-new-account.php' );

		$this->emails = apply_filters( 'woocommerce_email_classes', $this->emails );
	}

	/**
	 * Return the email classes - used in admin to load settings.
	 *
	 * @access public
	 * @return array
	 */
	function get_emails() {
		return $this->emails;
	}

	/**
	 * Get from name for email.
	 *
	 * @access public
	 * @return string
	 */
	function get_from_name() {
		if ( ! $this->_from_name )
			$this->_from_name = get_option( 'woocommerce_email_from_name' );

		return wp_specialchars_decode( $this->_from_name );
	}

	/**
	 * Get from email address.
	 *
	 * @access public
	 * @return string
	 */
	function get_from_address() {
		if ( ! $this->_from_address )
			$this->_from_address = get_option( 'woocommerce_email_from_address' );

		return $this->_from_address;
	}

	/**
	 * Get the content type for the email.
	 *
	 * @access public
	 * @return string
	 */
	function get_content_type() {
		return $this->_content_type;
	}

	/**
	 * Get the email header.
	 *
	 * @access public
	 * @param mixed $email_heading heading for the email
	 * @return void
	 */
	function email_header( $email_heading ) {
		wc_get_template( 'emails/email-header.php', array( 'email_heading' => $email_heading ) );
	}

	/**
	 * Get the email footer.
	 *
	 * @access public
	 * @return void
	 */
	function email_footer() {
		wc_get_template( 'emails/email-footer.php' );
	}

	/**
	 * Wraps a message in the woocommerce mail template.
	 *
	 * @access public
	 * @param mixed $email_heading
	 * @param mixed $message
	 * @return string
	 */
	function wrap_message( $email_heading, $message, $plain_text = false ) {
		// Buffer
		ob_start();

		do_action( 'woocommerce_email_header', $email_heading );

		echo wpautop( wptexturize( $message ) );

		do_action( 'woocommerce_email_footer' );

		// Get contents
		$message = ob_get_clean();

		return $message;
	}

	/**
	 * Send the email.
	 *
	 * @access public
	 * @param mixed $to
	 * @param mixed $subject
	 * @param mixed $message
	 * @param string $headers (default: "Content-Type: text/html\r\n")
	 * @param string $attachments (default: "")
	 * @param string $content_type (default: "text/html")
	 * @return void
	 */
	function send( $to, $subject, $message, $headers = "Content-Type: text/html\r\n", $attachments = "", $content_type = 'text/html' ) {

		// Set content type
		$this->_content_type = $content_type;

		// Filters for the email
		add_filter( 'wp_mail_from', array( $this, 'get_from_address' ) );
		add_filter( 'wp_mail_from_name', array( $this, 'get_from_name' ) );
		add_filter( 'wp_mail_content_type', array( $this, 'get_content_type' ) );

		// Send
		wp_mail( $to, $subject, $message, $headers, $attachments );

		// Unhook filters
		remove_filter( 'wp_mail_from', array( $this, 'get_from_address' ) );
		remove_filter( 'wp_mail_from_name', array( $this, 'get_from_name' ) );
		remove_filter( 'wp_mail_content_type', array( $this, 'get_content_type' ) );
	}

	/**
	 * Prepare and send the customer invoice email on demand.
	 *
	 * @access public
	 * @param mixed $pay_for_order
	 * @return void
	 */
	function customer_invoice( $order ) {
		$email = $this->emails['WC_Email_Customer_Invoice'];
		$email->trigger( $order );
	}

	/**
	 * Customer new account welcome email.
	 *
	 * @access public
	 * @param int $customer_id
	 * @param array $new_customer_data
	 * @return void
	 */
	function customer_new_account( $customer_id, $new_customer_data = array(), $password_generated = false ) {
		if ( ! $customer_id )
			return;

		$user_pass = ! empty( $new_customer_data['user_pass'] ) ? $new_customer_data['user_pass'] : '';

		$email = $this->emails['WC_Email_Customer_New_Account'];
		$email->trigger( $customer_id, $user_pass, $password_generated );
	}

	/**
	 * Add order meta to email templates.
	 *
	 * @access public
	 * @param mixed $order
	 * @param bool $sent_to_admin (default: false)
	 * @param bool $plain_text (default: false)
	 * @return void
	 */
	function order_meta( $order, $sent_to_admin = false, $plain_text = false ) {

		$meta = array();
		$show_fields = apply_filters( 'woocommerce_email_order_meta_keys', array(), $sent_to_admin );

		if ( $order->customer_note )
			$meta[ __( 'Note', 'woocommerce' ) ] = wptexturize( $order->customer_note );

		if ( $show_fields )
			foreach ( $show_fields as $key => $field ) {
				if ( is_numeric( $key ) )
					$key = $field;

				$meta[ wptexturize( $key ) ] = wptexturize( get_post_meta( $order->id, $field, true ) );
			}

		if ( sizeof( $meta ) > 0 ) {

			if ( $plain_text ) {

				foreach ( $meta as $key => $value ) {
					if ( $value ) {
						echo $key . ': ' . $value . "\n";
					}
				}

			} else {

				foreach ( $meta as $key => $value ) {
					if ( $value ) {
						echo '<p><strong>' . $key . ':</strong> ' . $value . '</p>';
					}
				}
			}
		}
	}

	/**
	 * Low stock notification email.
	 *
	 * @access public
	 * @param mixed $product
	 * @return void
	 */
	function low_stock( $product ) {

		$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);

		$subject = apply_filters( 'woocommerce_email_subject_low_stock', sprintf( '[%s] %s', $blogname, __( 'Product low in stock', 'woocommerce' ) ), $product );

		$sku = ($product->sku) ? '(' . $product->sku . ') ' : '';

		if ( ! empty( $product->variation_id ) )
			$title = sprintf(__( 'Variation #%s of %s', 'woocommerce' ), $product->variation_id, get_the_title($product->id)) . ' ' . $sku;
		else
			$title = sprintf(__( 'Product #%s - %s', 'woocommerce' ), $product->id, get_the_title($product->id)) . ' ' . $sku;

		$message = $title . __( 'is low in stock.', 'woocommerce' );

		//	CC, BCC, additional headers
		$headers = apply_filters('woocommerce_email_headers', '', 'low_stock', $product);

		// Attachments
		$attachments = apply_filters('woocommerce_email_attachments', array(), 'low_stock', $product);

		// Send the mail
		wp_mail( get_option('woocommerce_stock_email_recipient'), $subject, $message, $headers, $attachments );
	}

	/**
	 * No stock notification email.
	 *
	 * @access public
	 * @param mixed $product
	 * @return void
	 */
	function no_stock( $product ) {

		$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);

		$subject = apply_filters( 'woocommerce_email_subject_no_stock', sprintf( '[%s] %s', $blogname, __( 'Product out of stock', 'woocommerce' ) ), $product );

		$sku = ($product->sku) ? '(' . $product->sku . ') ' : '';

		if ( ! empty( $product->variation_id ) )
			$title = sprintf(__( 'Variation #%s of %s', 'woocommerce' ), $product->variation_id, get_the_title($product->id)) . ' ' . $sku;
		else
			$title = sprintf(__( 'Product #%s - %s', 'woocommerce' ), $product->id, get_the_title($product->id)) . ' ' . $sku;

		$message = $title . __( 'is out of stock.', 'woocommerce' );

		//	CC, BCC, additional headers
		$headers = apply_filters('woocommerce_email_headers', '', 'no_stock', $product);

		// Attachments
		$attachments = apply_filters('woocommerce_email_attachments', array(), 'no_stock', $product);

		// Send the mail
		wp_mail( get_option('woocommerce_stock_email_recipient'), $subject, $message, $headers, $attachments );
	}

	/**
	 * Backorder notification email.
	 *
	 * @access public
	 * @param mixed $args
	 * @return void
	 */
	function backorder( $args ) {

		$defaults = array(
			'product' => '',
			'quantity' => '',
			'order_id' => ''
		);

		$args = wp_parse_args( $args, $defaults );

		extract( $args );

		if (!$product || !$quantity) return;

		$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);

		$subject = apply_filters( 'woocommerce_email_subject_backorder', sprintf( '[%s] %s', $blogname, __( 'Product Backorder', 'woocommerce' ) ), $product );

		$sku = ($product->sku) ? ' (' . $product->sku . ')' : '';

		if ( ! empty( $product->variation_id ) )
			$title = sprintf(__( 'Variation #%s of %s', 'woocommerce' ), $product->variation_id, get_the_title($product->id)) . $sku;
		else
			$title = sprintf(__( 'Product #%s - %s', 'woocommerce' ), $product->id, get_the_title($product->id)) . $sku;

		$order = new WC_Order( $order_id );
		$message = sprintf(__( '%s units of %s have been backordered in order %s.', 'woocommerce' ), $quantity, $title, $order->get_order_number() );

		//	CC, BCC, additional headers
		$headers = apply_filters('woocommerce_email_headers', '', 'backorder', $args);

		// Attachments
		$attachments = apply_filters('woocommerce_email_attachments', array(), 'backorder', $args);

		// Send the mail
		wp_mail( get_option('woocommerce_stock_email_recipient'), $subject, $message, $headers, $attachments );
	}

}