325 lines
9.0 KiB
PHP
325 lines
9.0 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 2.1.0
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*/
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if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
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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 woocommerce_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', 'woocommerce_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 WP_Error on failure, Int (user ID) on success
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*/
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function woocommerce_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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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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wp_verify_nonce( $_POST['_wpnonce'], 'woocommerce-register' );
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// Handle username creation
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if ( get_option( 'woocommerce_registration_generate_username' ) == 'no' || ! 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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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 ( get_option( 'woocommerce_registration_generate_password' ) == 'yes' && 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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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 woocommerce_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 void
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*/
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function woocommerce_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' => 'shop_order',
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'post_status' => 'publish',
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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 = wp_get_post_terms( $order_id, 'shop_order_status' );
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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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$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 woocommerce_paying_customer( $order_id ) {
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$order = new WC_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', 'woocommerce_paying_customer' );
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/**
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* woocommerce_customer_bought_product
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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 woocommerce_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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if ( sizeof( $emails ) == 0 )
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return false;
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$completed = get_term_by( 'slug', 'completed', 'shop_order_status' );
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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->term_relationships} AS rel ON order_items.order_id = rel.object_ID
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WHERE
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rel.term_taxonomy_id = %d 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 = %d AND
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postmeta.meta_value > 0
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)
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)
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", $completed->term_taxonomy_id, $product_id, $user_id
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)
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);
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}
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/**
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* woocommerce_customer_has_capability
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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 woocommerce_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 = new WC_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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break;
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case 'pay_for_order':
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$user_id = $args[1];
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$order = new WC_Order( $args[2] );
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if ( $user_id == $order->user_id )
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$allcaps['pay_for_order'] = true;
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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 = new WC_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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break;
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case 'cancel_order':
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$user_id = $args[1];
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$order = new WC_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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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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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', 'woocommerce_customer_has_capability', 10, 3); |