632 lines
24 KiB
PHP
632 lines
24 KiB
PHP
<?php
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/**
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* Checkout
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*
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* The WooCommerce checkout class handles the checkout process, collecting user data and processing the payment.
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*
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* @class woocommerce_checkout
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* @package WooCommerce
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* @category Class
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* @author WooThemes
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*/
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class woocommerce_checkout {
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var $posted;
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var $checkout_fields;
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var $must_create_account;
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var $creating_account;
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var $localisation;
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/** constructor */
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function __construct () {
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global $woocommerce;
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add_action('woocommerce_checkout_billing',array(&$this,'checkout_form_billing'));
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add_action('woocommerce_checkout_shipping',array(&$this,'checkout_form_shipping'));
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$this->must_create_account = (get_option('woocommerce_enable_guest_checkout')=='yes' || is_user_logged_in()) ? false : true;
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// Define all Checkout fields
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$this->checkout_fields['billing'] = $woocommerce->countries->get_address_fields( $this->get_value('billing_country'), 'billing_' );
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$this->checkout_fields['shipping'] = $woocommerce->countries->get_address_fields( $this->get_value('shipping_country'), 'shipping_' );
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$this->checkout_fields['account'] = array(
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'account_username' => array(
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'type' => 'text',
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'label' => __('Account username', 'woothemes'),
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'placeholder' => __('Username', 'woothemes')
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),
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'account_password' => array(
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'type' => 'password',
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'label' => __('Account password', 'woothemes'),
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'placeholder' => __('Password', 'woothemes'),
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'class' => array('form-row-first')
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),
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'account_password-2' => array(
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'type' => 'password',
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'label' => __('Account password', 'woothemes'),
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'placeholder' => __('Password', 'woothemes'),
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'class' => array('form-row-last'),
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'label_class' => array('hidden')
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)
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);
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$this->checkout_fields['order'] = array(
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'order_comments' => array(
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'type' => 'textarea',
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'class' => array('notes'),
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'label' => __('Order Notes', 'woothemes'),
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'placeholder' => __('Notes about your order, e.g. special notes for delivery.', 'woothemes')
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)
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);
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$this->checkout_fields = apply_filters('woocommerce_checkout_fields', $this->checkout_fields);
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}
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/** Output the billing information form */
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function checkout_form_billing() {
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global $woocommerce;
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if ($woocommerce->cart->ship_to_billing_address_only()) :
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echo '<h3>'.__('Billing & Shipping', 'woothemes').'</h3>';
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else :
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echo '<h3>'.__('Billing Address', 'woothemes').'</h3>';
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endif;
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// Output billing form fields
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do_action('woocommerce_before_checkout_billing_form', $this);
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foreach ($this->checkout_fields['billing'] as $key => $field) :
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woocommerce_form_field( $key, $field, $this->get_value( $key ) );
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endforeach;
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do_action('woocommerce_after_checkout_billing_form', $this);
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// Registration Form Fields
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if (!is_user_logged_in() && get_option('woocommerce_enable_signup_and_login_from_checkout')=="yes") :
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if (get_option('woocommerce_enable_guest_checkout')=='yes') :
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echo '<p class="form-row"><input class="input-checkbox" id="createaccount" '.checked($this->get_value('createaccount'), true).' type="checkbox" name="createaccount" value="1" /> <label for="createaccount" class="checkbox">'.__('Create an account?', 'woothemes').'</label></p>';
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endif;
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echo '<div class="create-account">';
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echo '<p>'.__('Create an account by entering the information below. If you are a returning customer please login with your username at the top of the page.', 'woothemes').'</p>';
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foreach ($this->checkout_fields['account'] as $key => $field) :
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woocommerce_form_field( $key, $field, $this->get_value( $key ) );
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endforeach;
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echo '</div>';
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endif;
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}
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/** Output the shipping information form */
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function checkout_form_shipping() {
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global $woocommerce;
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// Shipping Details
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if ($woocommerce->cart->needs_shipping() && !$woocommerce->cart->ship_to_billing_address_only()) :
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if (!isset($_POST) || !$_POST) :
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$shiptobilling = (get_option('woocommerce_ship_to_same_address')=='yes') ? 1 : 0;
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$shiptobilling = apply_filters('woocommerce_shiptobilling_default', $shiptobilling);
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else :
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$shiptobilling = $this->get_value('shiptobilling');
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endif;
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echo '<p class="form-row" id="shiptobilling"><input class="input-checkbox" '.checked($shiptobilling, 1, false).' type="checkbox" name="shiptobilling" value="1" /> <label for="shiptobilling" class="checkbox">'.__('Ship to same address?', 'woothemes').'</label></p>';
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echo '<h3>'.__('Shipping Address', 'woothemes').'</h3>';
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echo'<div class="shipping_address">';
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// Output shipping form fields
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do_action('woocommerce_before_checkout_shipping_form', $this);
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foreach ($this->checkout_fields['shipping'] as $key => $field) :
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woocommerce_form_field( $key, $field, $this->get_value( $key ) );
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endforeach;
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do_action('woocommerce_after_checkout_shipping_form', $this);
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echo '</div>';
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endif;
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do_action('woocommerce_before_order_notes', $this);
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if (get_option('woocommerce_enable_order_comments')!='no') :
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if ($woocommerce->cart->ship_to_billing_address_only()) :
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echo '<h3>'.__('Additional Information', 'woothemes').'</h3>';
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endif;
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foreach ($this->checkout_fields['order'] as $key => $field) :
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woocommerce_form_field( $key, $field, $this->get_value( $key ) );
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endforeach;
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endif;
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do_action('woocommerce_after_order_notes', $this);
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}
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/**
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* Process the checkout after the confirm order button is pressed
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*/
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function process_checkout() {
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global $wpdb, $woocommerce;
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if (!defined('WOOCOMMERCE_CHECKOUT')) define('WOOCOMMERCE_CHECKOUT', true);
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do_action('woocommerce_before_checkout_process');
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if (isset($_POST) && $_POST && !isset($_POST['login']) && !isset($_POST['coupon_code'])) :
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$woocommerce->verify_nonce('process_checkout');
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if (sizeof($woocommerce->cart->get_cart())==0) :
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$woocommerce->add_error( sprintf(__('Sorry, your session has expired. <a href="%s">Return to homepage →</a>', 'woothemes'), home_url()) );
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endif;
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do_action('woocommerce_checkout_process');
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// Checkout fields (not defined in checkout_fields)
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$this->posted['shiptobilling'] = isset($_POST['shiptobilling']) ? 1 : 0;
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$this->posted['terms'] = isset($_POST['terms']) ? 1 : 0;
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$this->posted['createaccount'] = isset($_POST['createaccount']) ? 1 : 0;
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$this->posted['payment_method'] = isset($_POST['payment_method']) ? woocommerce_clean($_POST['payment_method']) : '';
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$this->posted['shipping_method'] = isset($_POST['shipping_method']) ? woocommerce_clean($_POST['shipping_method']) : '';
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// Ship to billing only option
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if ($woocommerce->cart->ship_to_billing_address_only()) $this->posted['shiptobilling'] = 1;
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// Update customer shipping method to posted method
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$_SESSION['_chosen_shipping_method'] = $this->posted['shipping_method'];
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// Update cart totals
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$woocommerce->cart->calculate_totals();
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// Note if we skip shipping
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$skipped_shipping = false;
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// Get posted checkout_fields and do validation
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foreach ($this->checkout_fields as $fieldset_key => $fieldset) :
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// Skip shipping if its not needed
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if ($fieldset_key=='shipping' && (!$woocommerce->cart->needs_shipping() || $woocommerce->cart->ship_to_billing_address_only() || $this->posted['shiptobilling'])) :
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$skipped_shipping = true;
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continue;
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endif;
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foreach ($fieldset as $key => $field) :
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if (!isset($field['type'])) $field['type'] = 'text';
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// Get Value
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switch ($field['type']) :
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case "checkbox" :
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$this->posted[$key] = isset($_POST[$key]) ? 1 : 0;
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break;
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default :
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$this->posted[$key] = isset($_POST[$key]) ? woocommerce_clean($_POST[$key]) : '';
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break;
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endswitch;
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// Hook to allow modification of value
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$this->posted[$key] = apply_filters('woocommerce_process_checkout_field_' . $key, $this->posted[$key]);
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// Validation: Required fields
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if ( isset($field['required']) && $field['required'] && empty($this->posted[$key]) ) $woocommerce->add_error( $field['label'] . ' ' . __('is a required field.', 'woothemes') );
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// Special handling for validation and formatting
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switch ($key) :
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case "billing_postcode" :
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case "shipping_postcode" :
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$this->posted[$key] = strtolower(str_replace(' ', '', $this->posted[$key]));
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if (!$woocommerce->validation->is_postcode( $this->posted[$key], $_POST['billing_country'] )) : $woocommerce->add_error( $field['label'] . __(' (billing) is not a valid postcode/ZIP.', 'woothemes') );
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else :
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$this->posted[$key] = $woocommerce->validation->format_postcode( $this->posted[$key], $_POST['billing_country'] );
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endif;
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break;
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case "billing_phone" :
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if (!$woocommerce->validation->is_phone( $this->posted[$key] )) : $woocommerce->add_error( $field['label'] . ' ' . __('is not a valid number.', 'woothemes') ); endif;
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break;
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case "billing_email" :
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if (!$woocommerce->validation->is_email( $this->posted[$key] )) : $woocommerce->add_error( $field['label'] . ' ' . __('is not a valid email address.', 'woothemes') ); endif;
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break;
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endswitch;
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endforeach;
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endforeach;
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// Update customer location to posted location so we can correctly check available shipping methods
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$woocommerce->customer->set_country( $this->posted['billing_country'] );
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$woocommerce->customer->set_state( $this->posted['billing_state'] );
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$woocommerce->customer->set_postcode( $this->posted['billing_postcode'] );
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// Shipping Information
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if (!$skipped_shipping) :
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// Update customer location to posted location so we can correctly check available shipping methods
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$woocommerce->customer->set_shipping_country( $this->posted['shipping_country'] );
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$woocommerce->customer->set_shipping_state( $this->posted['shipping_state'] );
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$woocommerce->customer->set_shipping_postcode( $this->posted['shipping_postcode'] );
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else :
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// Update customer location to posted location so we can correctly check available shipping methods
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$woocommerce->customer->set_shipping_country( $this->posted['billing_country'] );
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$woocommerce->customer->set_shipping_state( $this->posted['billing_state'] );
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$woocommerce->customer->set_shipping_postcode( $this->posted['billing_postcode'] );
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endif;
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if (is_user_logged_in()) :
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$this->creating_account = false;
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elseif (isset($this->posted['createaccount']) && $this->posted['createaccount']) :
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$this->creating_account = true;
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elseif ($this->must_create_account) :
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$this->creating_account = true;
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else :
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$this->creating_account = false;
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endif;
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if ($this->creating_account) :
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if ( empty($this->posted['account_username']) ) $woocommerce->add_error( __('Please enter an account username.', 'woothemes') );
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if ( empty($this->posted['account_password']) ) $woocommerce->add_error( __('Please enter an account password.', 'woothemes') );
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if ( $this->posted['account_password-2'] !== $this->posted['account_password'] ) $woocommerce->add_error( __('Passwords do not match.', 'woothemes') );
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// Check the username
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if ( !validate_username( $this->posted['account_username'] ) ) :
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$woocommerce->add_error( __('Invalid email/username.', 'woothemes') );
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elseif ( username_exists( $this->posted['account_username'] ) ) :
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$woocommerce->add_error( __('An account is already registered with that username. Please choose another.', 'woothemes') );
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endif;
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// Check the e-mail address
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if ( email_exists( $this->posted['billing_email'] ) ) :
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$woocommerce->add_error( __('An account is already registered with your email address. Please login.', 'woothemes') );
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endif;
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endif;
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// Terms
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if (!isset($_POST['update_totals']) && empty($this->posted['terms']) && get_option('woocommerce_terms_page_id')>0 ) $woocommerce->add_error( __('You must accept our Terms & Conditions.', 'woothemes') );
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if ($woocommerce->cart->needs_shipping()) :
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// Shipping Method
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$available_methods = $woocommerce->shipping->get_available_shipping_methods();
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if (!isset($available_methods[$this->posted['shipping_method']])) :
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$woocommerce->add_error( __('Invalid shipping method.', 'woothemes') );
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endif;
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endif;
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if ($woocommerce->cart->needs_payment()) :
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// Payment Method
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$available_gateways = $woocommerce->payment_gateways->get_available_payment_gateways();
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if (!isset($available_gateways[$this->posted['payment_method']])) :
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$woocommerce->add_error( __('Invalid payment method.', 'woothemes') );
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else :
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// Payment Method Field Validation
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$available_gateways[$this->posted['payment_method']]->validate_fields();
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endif;
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endif;
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do_action( 'woocommerce_after_checkout_validation', $this->posted );
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if (!isset($_POST['update_totals']) && $woocommerce->error_count()==0) :
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$user_id = get_current_user_id();
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while (1) :
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// Create customer account and log them in
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if ($this->creating_account && !$user_id) :
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$reg_errors = new WP_Error();
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do_action('register_post', $this->posted['account_username'], $this->posted['billing_email'], $reg_errors);
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$errors = apply_filters( 'registration_errors', $reg_errors, $this->posted['account_username'], $this->posted['billing_email'] );
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// if there are no errors, let's create the user account
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if ( !$reg_errors->get_error_code() ) :
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$user_pass = $this->posted['account_password'];
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$user_id = wp_create_user( $this->posted['account_username'], $user_pass, $this->posted['billing_email'] );
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if ( !$user_id ) {
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$woocommerce->add_error( sprintf(__('<strong>ERROR</strong>: Couldn’t register you... please contact the <a href="mailto:%s">webmaster</a> !', 'woothemes'), get_option('admin_email')));
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break;
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}
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// Change role
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wp_update_user( array ('ID' => $user_id, 'role' => 'customer') ) ;
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// send the user a confirmation and their login details
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$mailer = $woocommerce->mailer();
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$mailer->customer_new_account( $user_id, $password );
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// set the WP login cookie
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$secure_cookie = is_ssl() ? true : false;
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wp_set_auth_cookie($user_id, true, $secure_cookie);
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else :
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$woocommerce->add_error( $reg_errors->get_error_message() );
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break;
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endif;
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endif;
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// Create Order (send cart variable so we can record items and reduce inventory). Only create if this is a new order, not if the payment was rejected last time.
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$_tax = new woocommerce_tax();
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$order_data = array(
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'post_type' => 'shop_order',
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'post_title' => 'Order – '.date('F j, Y @ h:i A'),
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'post_status' => 'publish',
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'post_excerpt' => $this->posted['order_comments'],
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'post_author' => 1
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);
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// Cart items
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$order_items = array();
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foreach ($woocommerce->cart->get_cart() as $cart_item_key => $values) :
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$_product = $values['data'];
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// Calc item tax to store if taxable
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if ( $_product->is_taxable()) :
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$rate = $_tax->get_rate( $_product->get_tax_class() );
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if (get_option('woocommerce_prices_include_tax')=='yes') :
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$base_rate = $woocommerce->cart->tax->get_shop_base_rate( $_product->tax_class );
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$cost = $woocommerce->cart->get_discounted_price( $values, $_product->get_price() ) / (($base_rate/100) + 1);
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else :
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$cost = $woocommerce->cart->get_discounted_price( $values, $_product->get_price() );
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endif;
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else :
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$rate = '';
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$cost = $woocommerce->cart->get_discounted_price( $values, $_product->get_price() );
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endif;
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// Store any item meta data - item meta class lets plugins add item meta in a standardized way
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$item_meta = &new order_item_meta();
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$item_meta->new_order_item( $values );
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// Store variation data in meta so admin can view it
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if ($values['variation'] && is_array($values['variation'])) :
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foreach ($values['variation'] as $key => $value) :
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$item_meta->add( esc_attr(str_replace('attribute_', '', $key)), $value );
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endforeach;
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endif;
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$order_items[] = apply_filters('new_order_item', array(
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'id' => $values['product_id'],
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'variation_id' => $values['variation_id'],
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'name' => $_product->get_title(),
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'qty' => (int) $values['quantity'],
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'base_cost' => $_product->get_price_excluding_tax( false ),
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'cost' => rtrim(rtrim(number_format($cost, 4, '.', ''), '0'), '.'),
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'taxrate' => $rate,
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'item_meta' => $item_meta->meta
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), $values);
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// Check cart items for errors
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do_action('woocommerce_check_cart_items');
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endforeach;
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if ($woocommerce->error_count()>0) break;
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// Insert or update the post data
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$create_new_order = true;
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if (isset($_SESSION['order_awaiting_payment']) && $_SESSION['order_awaiting_payment'] > 0) :
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$order_id = (int) $_SESSION['order_awaiting_payment'];
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/* Check order is unpaid */
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$order = &new woocommerce_order( $order_id );
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if ( $order->status == 'pending' ) :
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// Resume the unpaid order
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$order_data['ID'] = $order_id;
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wp_update_post( $order_data );
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do_action('woocommerce_resume_order', $order_id);
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$create_new_order = false;
|
|
|
|
endif;
|
|
|
|
endif;
|
|
|
|
if ($create_new_order) :
|
|
$order_id = wp_insert_post( $order_data );
|
|
|
|
if (is_wp_error($order_id)) :
|
|
$woocommerce->add_error( 'Error: Unable to create order. Please try again.' );
|
|
break;
|
|
else :
|
|
// Inserted successfully
|
|
do_action('woocommerce_new_order', $order_id);
|
|
endif;
|
|
endif;
|
|
|
|
// Get better formatted billing method (title)
|
|
$shipping_method = $this->posted['shipping_method'];
|
|
if (isset($available_methods) && isset($available_methods[$this->posted['shipping_method']])) :
|
|
$shipping_method = $available_methods[$this->posted['shipping_method']]->title;
|
|
endif;
|
|
|
|
// Get better formatted shipping method (title/label)
|
|
$payment_method = $this->posted['payment_method'];
|
|
if (isset($available_gateways) && isset($available_gateways[$this->posted['payment_method']])) :
|
|
$payment_method = $available_gateways[$this->posted['payment_method']]->title;
|
|
endif;
|
|
|
|
// UPDATE ORDER META
|
|
|
|
// Save billing and shipping first, also save to user meta if logged in
|
|
if ($this->checkout_fields['billing']) :
|
|
foreach ($this->checkout_fields['billing'] as $key => $field) :
|
|
|
|
// Post
|
|
update_post_meta( $order_id, '_' . $key, $this->posted[$key] );
|
|
|
|
// User
|
|
if ($user_id>0) :
|
|
update_user_meta( $user_id, $key, $this->posted[$key] );
|
|
endif;
|
|
|
|
endforeach;
|
|
endif;
|
|
if ($this->checkout_fields['shipping'] && $woocommerce->cart->needs_shipping()) :
|
|
foreach ($this->checkout_fields['shipping'] as $key => $field) :
|
|
|
|
if ($this->posted['shiptobilling']) :
|
|
|
|
$field_key = str_replace('shipping_', 'billing_', $key);
|
|
|
|
// Post
|
|
update_post_meta( $order_id, '_' . $key, $this->posted[$field_key] );
|
|
|
|
// User
|
|
if ($user_id>0) :
|
|
update_user_meta( $user_id, $key, $this->posted[$field_key] );
|
|
endif;
|
|
else :
|
|
// Post
|
|
update_post_meta( $order_id, '_' . $key, $this->posted[$key] );
|
|
|
|
// User
|
|
if ($user_id>0) :
|
|
update_user_meta( $user_id, $key, $this->posted[$key] );
|
|
endif;
|
|
endif;
|
|
|
|
endforeach;
|
|
endif;
|
|
|
|
// Save other order meta fields
|
|
update_post_meta( $order_id, '_shipping_method', $this->posted['shipping_method']);
|
|
update_post_meta( $order_id, '_payment_method', $this->posted['payment_method']);
|
|
update_post_meta( $order_id, '_shipping_method_title', $shipping_method);
|
|
update_post_meta( $order_id, '_payment_method_title', $payment_method);
|
|
update_post_meta( $order_id, '_order_subtotal', number_format($woocommerce->cart->subtotal_ex_tax, 2, '.', ''));
|
|
update_post_meta( $order_id, '_order_shipping', number_format($woocommerce->cart->shipping_total, 2, '.', ''));
|
|
update_post_meta( $order_id, '_order_discount', number_format($woocommerce->cart->get_order_discount_total(), 2, '.', ''));
|
|
update_post_meta( $order_id, '_cart_discount', number_format($woocommerce->cart->get_cart_discount_total(), 2, '.', ''));
|
|
update_post_meta( $order_id, '_order_tax', number_format($woocommerce->cart->tax_total, 2, '.', ''));
|
|
update_post_meta( $order_id, '_order_shipping_tax', number_format($woocommerce->cart->shipping_tax_total, 2, '.', ''));
|
|
update_post_meta( $order_id, '_order_total', number_format($woocommerce->cart->total, 2, '.', ''));
|
|
update_post_meta( $order_id, '_order_key', apply_filters('woocommerce_generate_order_key', uniqid('order_') ));
|
|
update_post_meta( $order_id, '_customer_user', (int) $user_id );
|
|
update_post_meta( $order_id, '_order_items', $order_items );
|
|
|
|
do_action('woocommerce_checkout_update_order_meta', $order_id, $this->posted);
|
|
|
|
// Order status
|
|
wp_set_object_terms( $order_id, 'pending', 'shop_order_status' );
|
|
|
|
// Discount code meta
|
|
if ($applied_coupons = $woocommerce->cart->get_applied_coupons()) update_post_meta($order_id, 'coupons', implode(', ', $applied_coupons));
|
|
|
|
// Order is saved
|
|
do_action('woocommerce_checkout_order_processed', $order_id, $this->posted);
|
|
|
|
// Process payment
|
|
$order = &new woocommerce_order($order_id);
|
|
|
|
if ($woocommerce->cart->needs_payment()) :
|
|
|
|
// Store Order ID in session so it can be re-used after payment failure
|
|
$_SESSION['order_awaiting_payment'] = $order_id;
|
|
|
|
// Process Payment
|
|
$result = $available_gateways[$this->posted['payment_method']]->process_payment( $order_id );
|
|
|
|
// Redirect to success/confirmation/payment page
|
|
if ($result['result']=='success') :
|
|
|
|
if (is_ajax()) :
|
|
ob_clean();
|
|
echo json_encode($result);
|
|
exit;
|
|
else :
|
|
wp_safe_redirect( $result['redirect'] );
|
|
exit;
|
|
endif;
|
|
|
|
endif;
|
|
|
|
else :
|
|
|
|
// No payment was required for order
|
|
$order->payment_complete();
|
|
|
|
// Empty the Cart
|
|
$woocommerce->cart->empty_cart();
|
|
|
|
// Redirect to success/confirmation/payment page
|
|
if (is_ajax()) :
|
|
ob_clean();
|
|
echo json_encode( array('redirect' => get_permalink(get_option('woocommerce_thanks_page_id'))) );
|
|
exit;
|
|
else :
|
|
wp_safe_redirect( get_permalink(get_option('woocommerce_thanks_page_id')) );
|
|
exit;
|
|
endif;
|
|
|
|
endif;
|
|
|
|
// Break out of loop
|
|
break;
|
|
|
|
endwhile;
|
|
|
|
endif;
|
|
|
|
// If we reached this point then there were errors
|
|
if (is_ajax()) :
|
|
ob_clean();
|
|
$woocommerce->show_messages();
|
|
exit;
|
|
else :
|
|
$woocommerce->show_messages();
|
|
endif;
|
|
|
|
endif;
|
|
}
|
|
|
|
/** Gets the value either from the posted data, or from the users meta data */
|
|
function get_value( $input ) {
|
|
if (isset( $this->posted[$input] ) && !empty($this->posted[$input])) :
|
|
return $this->posted[$input];
|
|
elseif (is_user_logged_in()) :
|
|
if ($meta = get_user_meta( get_current_user_id(), $input, true )) return $meta;
|
|
|
|
$current_user = wp_get_current_user();
|
|
if ($input == "billing_email") :
|
|
return $current_user->user_email;
|
|
endif;
|
|
|
|
else :
|
|
|
|
global $woocommerce;
|
|
|
|
if ($input == "billing_country") :
|
|
return $woocommerce->countries->get_base_country();
|
|
endif;
|
|
|
|
endif;
|
|
}
|
|
} |