467 lines
13 KiB
PHP
467 lines
13 KiB
PHP
<?php
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/**
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* WooCommerce Customer Functions
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*
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* Functions for customers.
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*
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* @author WooThemes
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* @category Core
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* @package WooCommerce/Functions
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* @version 2.2.0
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly
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}
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/**
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* Prevent any user who cannot 'edit_posts' (subscribers, customers etc) from seeing the admin bar
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*
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* Note: get_option( 'woocommerce_lock_down_admin', true ) is a deprecated option here for backwards compat. Defaults to true.
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*
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* @access public
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* @param bool $show_admin_bar
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* @return bool
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*/
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function wc_disable_admin_bar( $show_admin_bar ) {
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if ( apply_filters( 'woocommerce_disable_admin_bar', get_option( 'woocommerce_lock_down_admin', 'yes' ) === 'yes' ) && ! ( current_user_can( 'edit_posts' ) || current_user_can( 'manage_woocommerce' ) ) ) {
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$show_admin_bar = false;
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}
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return $show_admin_bar;
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}
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add_filter( 'show_admin_bar', 'wc_disable_admin_bar', 10, 1 );
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/**
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* Create a new customer
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*
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* @param string $email
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* @param string $username
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* @param string $password
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* @return int|WP_Error on failure, Int (user ID) on success
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*/
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function wc_create_new_customer( $email, $username = '', $password = '' ) {
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// Check the e-mail address
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if ( empty( $email ) || ! is_email( $email ) ) {
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return new WP_Error( 'registration-error', __( 'Please provide a valid email address.', 'woocommerce' ) );
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}
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if ( email_exists( $email ) ) {
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return new WP_Error( 'registration-error', __( 'An account is already registered with your email address. Please login.', 'woocommerce' ) );
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}
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// Handle username creation
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if ( 'no' === get_option( 'woocommerce_registration_generate_username' ) || ! empty( $username ) ) {
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$username = sanitize_user( $username );
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if ( empty( $username ) || ! validate_username( $username ) ) {
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return new WP_Error( 'registration-error', __( 'Please enter a valid account username.', 'woocommerce' ) );
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}
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if ( username_exists( $username ) )
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return new WP_Error( 'registration-error', __( 'An account is already registered with that username. Please choose another.', 'woocommerce' ) );
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} else {
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$username = sanitize_user( current( explode( '@', $email ) ) );
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// Ensure username is unique
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$append = 1;
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$o_username = $username;
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while ( username_exists( $username ) ) {
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$username = $o_username . $append;
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$append ++;
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}
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}
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// Handle password creation
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if ( 'yes' === get_option( 'woocommerce_registration_generate_password' ) && empty( $password ) ) {
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$password = wp_generate_password();
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$password_generated = true;
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} elseif ( empty( $password ) ) {
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return new WP_Error( 'registration-error', __( 'Please enter an account password.', 'woocommerce' ) );
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} else {
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$password_generated = false;
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}
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// WP Validation
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$validation_errors = new WP_Error();
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do_action( 'woocommerce_register_post', $username, $email, $validation_errors );
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$validation_errors = apply_filters( 'woocommerce_registration_errors', $validation_errors, $username, $email );
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if ( $validation_errors->get_error_code() )
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return $validation_errors;
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$new_customer_data = apply_filters( 'woocommerce_new_customer_data', array(
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'user_login' => $username,
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'user_pass' => $password,
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'user_email' => $email,
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'role' => 'customer'
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) );
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$customer_id = wp_insert_user( $new_customer_data );
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if ( is_wp_error( $customer_id ) ) {
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return new WP_Error( 'registration-error', '<strong>' . __( 'ERROR', 'woocommerce' ) . '</strong>: ' . __( 'Couldn’t register you… please contact us if you continue to have problems.', 'woocommerce' ) );
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}
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do_action( 'woocommerce_created_customer', $customer_id, $new_customer_data, $password_generated );
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return $customer_id;
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}
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/**
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* Login a customer (set auth cookie and set global user object)
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*
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* @param int $customer_id
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* @return void
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*/
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function wc_set_customer_auth_cookie( $customer_id ) {
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global $current_user;
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$current_user = get_user_by( 'id', $customer_id );
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wp_set_auth_cookie( $customer_id, true );
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}
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/**
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* Get past orders (by email) and update them
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*
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* @param int $customer_id
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* @return int
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*/
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function wc_update_new_customer_past_orders( $customer_id ) {
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$customer = get_user_by( 'id', absint( $customer_id ) );
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$customer_orders = get_posts( array(
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'numberposts' => -1,
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'post_type' => wc_get_order_types(),
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'post_status' => array_keys( wc_get_order_statuses() ),
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'fields' => 'ids',
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'meta_query' => array(
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array(
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'key' => '_customer_user',
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'value' => array( 0, '' ),
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'compare' => 'IN'
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),
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array(
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'key' => '_billing_email',
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'value' => $customer->user_email,
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)
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),
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) );
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$linked = 0;
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$complete = 0;
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if ( $customer_orders )
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foreach ( $customer_orders as $order_id ) {
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update_post_meta( $order_id, '_customer_user', $customer->ID );
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$order_status = get_post_status( $order_id );
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if ( $order_status ) {
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$order_status = current( $order_status );
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$order_status = sanitize_title( $order_status->slug );
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}
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if ( $order_status === 'completed' ) {
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$complete ++;
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}
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$linked ++;
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}
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if ( $complete ) {
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update_user_meta( $customer_id, 'paying_customer', 1 );
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update_user_meta( $customer_id, '_order_count', '' );
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update_user_meta( $customer_id, '_money_spent', '' );
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}
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return $linked;
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}
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/**
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* Order Status completed - This is a paying customer
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*
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* @access public
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* @param int $order_id
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* @return void
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*/
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function wc_paying_customer( $order_id ) {
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$order = get_order( $order_id );
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if ( $order->user_id > 0 ) {
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update_user_meta( $order->user_id, 'paying_customer', 1 );
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$old_spent = absint( get_user_meta( $order->user_id, '_money_spent', true ) );
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update_user_meta( $order->user_id, '_money_spent', $old_spent + $order->order_total );
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$old_count = absint( get_user_meta( $order->user_id, '_order_count', true ) );
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update_user_meta( $order->user_id, '_order_count', $old_count + 1 );
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}
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}
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add_action( 'woocommerce_order_status_completed', 'wc_paying_customer' );
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/**
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* Checks if a user (by email) has bought an item
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*
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* @access public
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* @param string $customer_email
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* @param int $user_id
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* @param int $product_id
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* @return bool
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*/
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function wc_customer_bought_product( $customer_email, $user_id, $product_id ) {
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global $wpdb;
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$emails = array();
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if ( $user_id ) {
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$user = get_user_by( 'id', $user_id );
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$emails[] = $user->user_email;
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}
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if ( is_email( $customer_email ) ) {
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$emails[] = $customer_email;
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}
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if ( sizeof( $emails ) == 0 ) {
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return false;
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}
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return $wpdb->get_var(
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$wpdb->prepare( "
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SELECT COUNT( DISTINCT order_items.order_item_id )
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FROM {$wpdb->prefix}woocommerce_order_items as order_items
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LEFT JOIN {$wpdb->prefix}woocommerce_order_itemmeta AS itemmeta ON order_items.order_item_id = itemmeta.order_item_id
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LEFT JOIN {$wpdb->postmeta} AS postmeta ON order_items.order_id = postmeta.post_id
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LEFT JOIN {$wpdb->posts} AS posts ON order_items.order_id = posts.ID
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WHERE
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posts.post_status IN ( 'wc-completed', 'wc-processing' ) AND
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itemmeta.meta_value = %s AND
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itemmeta.meta_key IN ( '_variation_id', '_product_id' ) AND
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postmeta.meta_key IN ( '_billing_email', '_customer_user' ) AND
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(
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postmeta.meta_value IN ( '" . implode( "','", array_unique( $emails ) ) . "' ) OR
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(
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postmeta.meta_value = %s AND
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postmeta.meta_value > 0
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)
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)
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", $product_id, $user_id
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)
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);
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}
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/**
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* Checks if a user has a certain capability
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*
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* @access public
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* @param array $allcaps
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* @param array $caps
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* @param array $args
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* @return bool
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*/
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function wc_customer_has_capability( $allcaps, $caps, $args ) {
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if ( isset( $caps[0] ) ) {
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switch ( $caps[0] ) {
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case 'view_order' :
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$user_id = $args[1];
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$order = get_order( $args[2] );
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if ( $user_id == $order->user_id ) {
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$allcaps['view_order'] = true;
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}
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break;
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case 'pay_for_order' :
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$user_id = $args[1];
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$order_id = isset( $args[2] ) ? $args[2] : null;
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// When no order ID, we assume it's a new order
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// and thus, customer can pay for it
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if ( ! $order_id ) {
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$allcaps['pay_for_order'] = true;
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break;
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}
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$order = get_order( $order_id );
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if ( $user_id == $order->user_id || empty( $order->user_id ) ) {
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$allcaps['pay_for_order'] = true;
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}
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break;
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case 'order_again' :
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$user_id = $args[1];
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$order = get_order( $args[2] );
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if ( $user_id == $order->user_id ) {
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$allcaps['order_again'] = true;
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}
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break;
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case 'cancel_order' :
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$user_id = $args[1];
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$order = get_order( $args[2] );
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if ( $user_id == $order->user_id ) {
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$allcaps['cancel_order'] = true;
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}
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break;
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case 'download_file' :
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$user_id = $args[1];
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$download = $args[2];
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if ( $user_id == $download->user_id ) {
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$allcaps['download_file'] = true;
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}
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break;
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}
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}
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return $allcaps;
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}
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add_filter( 'user_has_cap', 'wc_customer_has_capability', 10, 3 );
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/**
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* Modify the list of editable roles to prevent non-admin adding admin users
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* @param array $roles
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* @return array
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*/
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function wc_modify_editable_roles( $roles ){
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if ( ! current_user_can( 'administrator' ) ) {
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unset( $roles[ 'administrator' ] );
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}
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return $roles;
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}
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add_filter( 'editable_roles', 'wc_modify_editable_roles' );
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/**
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* Modify capabiltiies to prevent non-admin users editing admin users
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*
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* $args[0] will be the user being edited in this case.
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*
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* @param array $caps Array of caps
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* @param string $cap Name of the cap we are checking
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* @param int $user_id ID of the user being checked against
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* @param array $args
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* @return array
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*/
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function wc_modify_map_meta_cap( $caps, $cap, $user_id, $args ) {
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switch ( $cap ) {
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case 'edit_user' :
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case 'remove_user' :
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case 'promote_user' :
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case 'delete_user' :
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case 'delete_users' :
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if ( ! isset( $args[0] ) ) {
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$caps[] = 'do_not_allow';
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} elseif ( $args[0] === $user_id ) {
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break;
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} else {
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if ( user_can( $args[0], 'administrator' ) && ! current_user_can( 'administrator' ) ) {
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$caps[] = 'do_not_allow';
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}
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}
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break;
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}
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return $caps;
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}
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add_filter( 'map_meta_cap', 'wc_modify_map_meta_cap', 10, 4 );
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/**
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* Get customer available downloads
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*
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* @param int $customer_id Customer/User ID
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* @return array
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*/
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function wc_get_customer_available_downloads( $customer_id ) {
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global $wpdb;
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$downloads = array();
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$_product = null;
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$order = null;
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$file_number = 0;
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// Get results from valid orders only
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$results = $wpdb->get_results( $wpdb->prepare( "
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SELECT permissions.*
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FROM {$wpdb->prefix}woocommerce_downloadable_product_permissions as permissions
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LEFT JOIN {$wpdb->posts} as posts ON permissions.order_id = posts.ID
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WHERE user_id = %d
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AND permissions.order_id > 0
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AND posts.post_status = 'publish'
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AND
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(
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permissions.downloads_remaining > 0
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OR
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permissions.downloads_remaining = ''
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)
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AND
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(
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permissions.access_expires IS NULL
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OR
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permissions.access_expires >= %s
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)
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GROUP BY permissions.download_id
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ORDER BY permissions.order_id, permissions.product_id, permissions.permission_id;
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", $customer_id, date( 'Y-m-d', current_time( 'timestamp' ) ) ) );
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if ( $results ) {
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foreach ( $results as $result ) {
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if ( ! $order || $order->id != $result->order_id ) {
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// new order
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$order = get_order( $result->order_id );
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$_product = null;
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}
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// Downloads permitted?
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if ( ! $order->is_download_permitted() ) {
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continue;
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}
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if ( ! $_product || $_product->id != $result->product_id ) {
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// new product
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$file_number = 0;
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$_product = get_product( $result->product_id );
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}
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// Check product exists and has the file
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if ( ! $_product || ! $_product->exists() || ! $_product->has_file( $result->download_id ) ) {
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continue;
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}
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$download_file = $_product->get_file( $result->download_id );
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// Download name will be 'Product Name' for products with a single downloadable file, and 'Product Name - File X' for products with multiple files
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$download_name = apply_filters(
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'woocommerce_downloadable_product_name',
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$_product->get_title() . ' – ' . $download_file['name'],
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$_product,
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$result->download_id,
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$file_number
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);
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$downloads[] = array(
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'download_url' => add_query_arg( array( 'download_file' => $result->product_id, 'order' => $result->order_key, 'email' => $result->user_email, 'key' => $result->download_id ), home_url( '/' ) ),
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'download_id' => $result->download_id,
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'product_id' => $result->product_id,
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'download_name' => $download_name,
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'order_id' => $order->id,
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'order_key' => $order->order_key,
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'downloads_remaining' => $result->downloads_remaining
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);
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$file_number++;
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}
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}
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return $downloads;
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}
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