first commit

wp-content/plugins/mailchimp-for-wp/integrations/woocommerce/class-woocommerce.php

@@ -0,0 +1,172 @@
+<?php
+
+defined( 'ABSPATH' ) or exit;
+
+/**
+ * Class MC4WP_WooCommerce_Integration
+ *
+ * @ignore
+ */
+class MC4WP_WooCommerce_Integration extends MC4WP_Integration {
+
+
+	/**
+	 * @var string
+	 */
+	public $name = 'WooCommerce Checkout';
+
+	/**
+	 * @var string
+	 */
+	public $description = "Subscribes people from WooCommerce's checkout form.";
+
+	/**
+	 * Add hooks
+	 */
+	public function add_hooks() {
+		if ( ! $this->options['implicit'] ) {
+
+			if ( $this->options['position'] !== 'after_email_field' ) {
+
+				// create hook name based on position setting
+				$hook = $this->options['position'];
+				if ( strpos( $hook, 'cfw_' ) !== 0 && strpos( $hook, 'woocommerce_' ) !== 0 ) {
+					$hook = sprintf( 'woocommerce_%s', $hook );
+				}
+
+				add_action( $hook, array( $this, 'output_checkbox' ), 20 );
+			} else {
+				add_filter( 'woocommerce_form_field_email', array( $this, 'add_checkbox_after_email_field' ), 10, 4 );
+			}
+
+			add_action( 'woocommerce_checkout_update_order_meta', array( $this, 'save_woocommerce_checkout_checkbox_value' ) );
+
+			// specific hooks for klarna
+			add_filter( 'kco_create_order', array( $this, 'add_klarna_field' ) );
+			add_filter( 'klarna_after_kco_confirmation', array( $this, 'subscribe_from_klarna_checkout' ), 10, 2 );
+
+		}
+
+		add_action( 'woocommerce_checkout_order_processed', array( $this, 'subscribe_from_woocommerce_checkout' ) );
+	}
+
+	/**
+	 * Add default value for "position" setting
+	 *
+	 * @return array
+	 */
+	protected function get_default_options() {
+		$defaults             = parent::get_default_options();
+		$defaults['position'] = 'billing';
+		return $defaults;
+	}
+
+	public function add_klarna_field( $create ) {
+		$create['options']['additional_checkbox']['text']     = $this->get_label_text();
+		$create['options']['additional_checkbox']['checked']  = (bool) $this->options['precheck'];
+		$create['options']['additional_checkbox']['required'] = false;
+		return $create;
+	}
+
+	function add_checkbox_after_email_field( $field, $key, $args, $value ) {
+		if ( $key !== 'billing_email' ) {
+			return $field;
+		}
+
+		$field .= PHP_EOL;
+		$field .= $this->get_checkbox_html(
+			array(
+				'class' => 'form-row form-row-wide',
+			)
+		);
+		return $field;
+	}
+
+	/**
+	* @param int $order_id
+	*/
+	public function save_woocommerce_checkout_checkbox_value( $order_id ) {
+		update_post_meta( $order_id, '_mc4wp_optin', $this->checkbox_was_checked() );
+	}
+
+	/**
+	 * {@inheritdoc}
+	 *
+	 * @param $order_id
+	 *
+	 * @return bool|mixed
+	 */
+	public function triggered( $order_id = null ) {
+		if ( $this->options['implicit'] ) {
+			return true;
+		}
+
+		if ( ! $order_id ) {
+			return false;
+		}
+
+		$do_optin = get_post_meta( $order_id, '_mc4wp_optin', true );
+		return $do_optin;
+	}
+
+	public function subscribe_from_klarna_checkout( $order_id, $klarna_order ) {
+		// $klarna_order is the returned object from Klarna
+		if ( false === (bool) $klarna_order['merchant_requested']['additional_checkbox'] ) {
+			return;
+		}
+
+		// get back into regular subscribe flow
+		update_post_meta( $order_id, '_mc4wp_optin', true );
+		$this->subscribe_from_woocommerce_checkout( $order_id );
+		return;
+	}
+
+	/**
+	* @param int $order_id
+	* @return boolean
+	*/
+	public function subscribe_from_woocommerce_checkout( $order_id ) {
+		if ( ! $this->triggered( $order_id ) ) {
+			return false;
+		}
+
+		$order = wc_get_order( $order_id );
+
+		if ( method_exists( $order, 'get_billing_email' ) ) {
+			$data = array(
+				'EMAIL' => $order->get_billing_email(),
+				'NAME'  => "{$order->get_billing_first_name()} {$order->get_billing_last_name()}",
+				'FNAME' => $order->get_billing_first_name(),
+				'LNAME' => $order->get_billing_last_name(),
+			);
+		} else {
+			// NOTE: for compatibility with WooCommerce < 3.0
+			$data = array(
+				'EMAIL' => $order->billing_email,
+				'NAME'  => "{$order->billing_first_name} {$order->billing_last_name}",
+				'FNAME' => $order->billing_first_name,
+				'LNAME' => $order->billing_last_name,
+			);
+		}
+
+		// TODO: add billing address fields, maybe by finding Mailchimp field of type "address"?
+
+		return $this->subscribe( $data, $order_id );
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function is_installed() {
+		return class_exists( 'WooCommerce' );
+	}
+
+	/**
+	 * {@inheritdoc}
+	 *
+	 * @return string
+	 */
+	public function get_object_link( $object_id ) {
+		return sprintf( '<a href="%s">%s</a>', get_edit_post_link( $object_id ), sprintf( __( 'Order #%d', 'mailchimp-for-wp' ), $object_id ) );
+	}
+}