799 lines
25 KiB
PHP
799 lines
25 KiB
PHP
<?php
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/**
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* WooCommerce cart
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*
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* The WooCommerce cart class stores cart data and active coupons as well as handling customer sessions and some cart related urls.
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* The cart class also has a price calculation function which calls upon other classes to calcualte totals.
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*
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* @class woocommerce_cart
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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_cart {
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/* Public Variables */
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var $cart_contents;
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var $applied_coupons;
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var $cart_contents_total;
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var $cart_contents_total_ex_tax;
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var $cart_contents_weight;
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var $cart_contents_count;
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var $cart_contents_tax;
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var $total;
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var $subtotal;
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var $subtotal_ex_tax;
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var $tax_total;
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var $discount_total;
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var $shipping_total;
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var $shipping_tax_total;
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/**
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* Constructor
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*/
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function __construct() {
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add_action('init', array(&$this, 'init'), 1); // Get cart on init
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add_action('wp', array(&$this, 'calculate_totals'), 1); // Defer calculate totals so we can detect page
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}
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/**
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* Loads the cart data from the session during WordPress init
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*/
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function init() {
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$this->applied_coupons = array();
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$this->get_cart_from_session();
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if ( isset($_SESSION['coupons']) ) $this->applied_coupons = $_SESSION['coupons'];
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}
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/**
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* Get the cart data from the PHP session
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*/
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function get_cart_from_session() {
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if (isset($_SESSION['cart']) && is_array($_SESSION['cart'])) :
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$cart = $_SESSION['cart'];
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foreach ($cart as $key => $values) :
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if ($values['variation_id'] > 0) :
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$_product = &new woocommerce_product_variation($values['variation_id']);
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else :
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$_product = &new woocommerce_product($values['product_id']);
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endif;
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if ($_product->exists && $values['quantity']>0) :
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// Put session data into array. Run through filter so other plugins can load their own session data
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$this->cart_contents[$key] = apply_filters('woocommerce_get_cart_item_from_session', array(
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'product_id' => $values['product_id'],
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'variation_id' => $values['variation_id'],
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'variation' => $values['variation'],
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'quantity' => $values['quantity'],
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'data' => $_product
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), $values);
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endif;
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endforeach;
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else :
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$this->cart_contents = array();
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endif;
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if (!is_array($this->cart_contents)) $this->cart_contents = array();
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}
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/**
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* Sets the php session data for the cart and coupons
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*/
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function set_session() {
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$cart = array();
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// Set cart and coupon session data
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$_SESSION['cart'] = $this->cart_contents;
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$_SESSION['coupons'] = $this->applied_coupons;
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// Cart contents change so reset shipping
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unset($_SESSION['_chosen_shipping_method']);
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// Calculate totals
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$this->calculate_totals();
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}
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/**
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* Empty the cart data and destroy the session
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*/
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function empty_cart() {
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$this->cart_contents = array();
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$this->total = 0;
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$this->cart_contents_total = 0;
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$this->cart_contents_total_ex_tax = 0;
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$this->cart_contents_weight = 0;
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$this->cart_contents_count = 0;
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$this->cart_contents_tax = 0;
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$this->tax_total = 0;
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$this->shipping_tax_total = 0;
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$this->subtotal = 0;
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$this->subtotal_ex_tax = 0;
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$this->discount_total = 0;
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$this->shipping_total = 0;
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unset($_SESSION['cart']);
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unset($_SESSION['coupons']);
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}
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/**
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* Check if product is in the cart and return cart item key
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*
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* Cart item key will be unique based on the item and its properties, such as variations
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*/
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function find_product_in_cart( $cart_id = false ) {
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if ($cart_id !== false) foreach ($this->cart_contents as $cart_item_key => $cart_item) if ($cart_item_key == $cart_id) return $cart_item_key;
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}
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/**
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* Generate a unique ID for the cart item being added
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*/
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function generate_cart_id( $product_id, $variation_id = '', $variation = '', $cart_item_data = '' ) {
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$id_parts = array( $product_id );
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if ($variation_id) $id_parts[] = $variation_id;
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if (is_array($variation)) :
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$variation_key = '';
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foreach ($variation as $key => $value) :
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$variation_key .= trim($key) . trim($value);
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endforeach;
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$id_parts[] = $variation_key;
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endif;
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if (is_array($cart_item_data)) :
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$cart_item_data_key = '';
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foreach ($cart_item_data as $key => $value) :
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if (is_array($value)) $value = http_build_query($value);
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$cart_item_data_key .= trim($key) . trim($value);
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endforeach;
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$id_parts[] = $cart_item_data_key;
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endif;
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return md5( implode('_', $id_parts) );
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}
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/**
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* Add a product to the cart
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*
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* @param string product_id contains the id of the product to add to the cart
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* @param string quantity contains the quantity of the item to add
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* @param int variation_id
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* @param array variation attribute values
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*/
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function add_to_cart( $product_id, $quantity = 1, $variation_id = '', $variation = '' ) {
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global $woocommerce;
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if ($quantity < 1) return false;
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// Load cart item data - may be added by other plugins
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$cart_item_data = (array) apply_filters('woocommerce_add_cart_item_data', array(), $product_id);
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// Generate a ID based on product ID, variation ID, variation data, and other cart item data
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$cart_id = $this->generate_cart_id( $product_id, $variation_id, $variation, $cart_item_data );
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// See if this product and its options is already in the cart
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$cart_item_key = $this->find_product_in_cart($cart_id);
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if ($variation_id>0) :
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$product_data = &new woocommerce_product_variation( $variation_id );
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else :
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$product_data = &new woocommerce_product( $product_id );
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endif;
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// Price set check
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if( $product_data->get_price() === '' ) :
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$woocommerce->add_error( __('This product cannot be purchased - the price is not yet set', 'woothemes') );
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return false;
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endif;
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// Stock check - only check if we're managing stock and backorders are not allowed
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if ( !$product_data->has_enough_stock( $quantity ) ) :
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$woocommerce->add_error( sprintf(__('You cannot add that amount to the cart since there is not enough stock. We have %s in stock.', 'woothemes'), $product_data->get_stock_quantity() ));
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return false;
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elseif ( !$product_data->is_in_stock() ) :
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$woocommerce->add_error( __('You cannot add that product to the cart since the product is out of stock.', 'woothemes') );
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return false;
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endif;
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if ($cart_item_key) :
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$quantity = $quantity + $this->cart_contents[$cart_item_key]['quantity'];
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// Stock check - this time accounting for whats already in-cart
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if ( !$product_data->has_enough_stock( $quantity ) ) :
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$woocommerce->add_error( sprintf(__('You cannot add that amount to the cart since there is not enough stock. We have %s in stock and you already have %s in your cart.', 'woothemes'), $product_data->get_stock_quantity(), $this->cart_contents[$cart_item_key]['quantity'] ));
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return false;
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elseif ( !$product_data->is_in_stock() ) :
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$woocommerce->add_error( __('You cannot add that product to the cart since the product is out of stock.', 'woothemes') );
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return false;
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endif;
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$this->cart_contents[$cart_item_key]['quantity'] = $quantity;
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else :
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// Add item after merging with $cart_item_data - hook to allow plugins to modify cart item
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$this->cart_contents[$cart_id] = apply_filters('woocommerce_add_cart_item', array_merge( $cart_item_data, array(
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'product_id' => $product_id,
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'variation_id' => $variation_id,
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'variation' => $variation,
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'quantity' => $quantity,
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'data' => $product_data
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)));
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endif;
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$this->set_session();
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return true;
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}
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/**
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* Applies a coupon code
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*
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* @param string code The code to apply
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* @return bool True if the coupon is applied, false if it does not exist or cannot be applied
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*/
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function add_discount( $coupon_code ) {
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global $woocommerce;
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$the_coupon = &new woocommerce_coupon($coupon_code);
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if ($the_coupon->id) :
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// Check if applied
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if ($woocommerce->cart->has_discount($coupon_code)) :
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$woocommerce->add_error( __('Discount code already applied!', 'woothemes') );
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return false;
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endif;
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// Check it can be used with cart
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if (!$the_coupon->is_valid()) :
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$woocommerce->add_error( __('Invalid coupon.', 'woothemes') );
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return false;
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endif;
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// If its individual use then remove other coupons
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if ($the_coupon->individual_use=='yes') :
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$this->applied_coupons = array();
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endif;
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foreach ($this->applied_coupons as $code) :
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$coupon = &new woocommerce_coupon($code);
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if ($coupon->individual_use=='yes') :
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$this->applied_coupons = array();
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endif;
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endforeach;
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$this->applied_coupons[] = $coupon_code;
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$this->set_session();
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$woocommerce->add_message( __('Discount code applied successfully.', 'woothemes') );
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return true;
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else :
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$woocommerce->add_error( __('Coupon does not exist!', 'woothemes') );
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return false;
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endif;
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return false;
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}
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/**
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* Set the quantity for an item in the cart
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*
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* @param string cart_item_key contains the id of the cart item
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* @param string quantity contains the quantity of the item
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*/
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function set_quantity( $cart_item_key, $quantity = 1 ) {
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if ($quantity==0 || $quantity<0) :
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unset($this->cart_contents[$cart_item_key]);
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else :
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$this->cart_contents[$cart_item_key]['quantity'] = $quantity;
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endif;
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$this->set_session();
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}
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/**
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* calculate totals for the items in the cart
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*/
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function calculate_totals() {
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global $woocommerce;
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$_tax = &new woocommerce_tax();
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$this->total = 0;
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$this->cart_contents_total = 0;
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$this->cart_contents_total_ex_tax = 0;
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$this->cart_contents_weight = 0;
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$this->cart_contents_count = 0;
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$this->cart_contents_tax = 0;
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$this->tax_total = 0;
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$this->shipping_tax_total = 0;
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$this->subtotal = 0;
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$this->subtotal_ex_tax = 0;
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$this->discount_total = 0;
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$this->shipping_total = 0;
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if (sizeof($this->cart_contents)>0) : foreach ($this->cart_contents as $cart_item_key => $values) :
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// Get product from cart data
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$_product = $values['data'];
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if ($_product->exists() && $values['quantity']>0) :
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$this->cart_contents_count = $this->cart_contents_count + $values['quantity'];
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$this->cart_contents_weight = $this->cart_contents_weight + ($_product->get_weight() * $values['quantity']);
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$total_item_price = $_product->get_price() * $values['quantity'];
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if ( get_option('woocommerce_calc_taxes')=='yes') :
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if ( $_product->is_taxable() ) :
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$rate = $_tax->get_rate( $_product->get_tax_class() );
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if (get_option('woocommerce_prices_include_tax')=='yes') :
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// Price incldues tax
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$tax_amount = $_tax->calc_tax( $_product->get_price(), $rate, true ) * $values['quantity'];
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else :
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// Price excludes tax
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$tax_amount = $_tax->calc_tax( $_product->get_price(), $rate, false ) * $values['quantity'];
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endif;
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/**
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* Checkout calculations when customer is OUTSIDE the shop base country and price INCLUDE tax
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*/
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if (get_option('woocommerce_prices_include_tax')=='yes' && $woocommerce->customer->is_customer_outside_base() && defined('WOOCOMMERCE_CHECKOUT') && WOOCOMMERCE_CHECKOUT ) :
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// Get the base rate first
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$base_rate = $_tax->get_shop_base_rate( $_product->tax_class );
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// Calc tax for base country
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$base_tax_amount = $_tax->calc_tax( $_product->get_price(), $base_rate, true);
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// Now calc tax for user county (which now excludes tax)
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$tax_amount = $_tax->calc_tax( ( $_product->get_price() - $base_tax_amount ), $rate, false );
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$tax_amount = $tax_amount * $values['quantity'];
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// Finally, update $total_item_price to reflect tax amounts
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$total_item_price = ($total_item_price - ($base_tax_amount * $values['quantity']) + $tax_amount);
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/**
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* Checkout calculations when customer is INSIDE the shop base country and price INCLUDE tax
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*/
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elseif (get_option('woocommerce_prices_include_tax')=='yes' && $_product->get_tax_class() !== $_product->tax_class) :
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// Calc tax for original rate
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$original_tax_amount = $_tax->calc_tax( $_product->get_price(), $_tax->get_rate( $_product->tax_class ), true);
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// Now calc tax for new rate (which now excludes tax)
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$tax_amount = $_tax->calc_tax( ( $_product->get_price() - $original_tax_amount ), $rate, false );
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$tax_amount = $tax_amount * $values['quantity'];
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$total_item_price = ($total_item_price - ($original_tax_amount * $values['quantity']) + $tax_amount);
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endif;
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endif;
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endif;
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$tax_amount = ( isset($tax_amount) ? $tax_amount : 0 );
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$this->cart_contents_tax = $this->cart_contents_tax + $tax_amount;
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$this->cart_contents_total = $this->cart_contents_total + $total_item_price;
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$this->cart_contents_total_ex_tax = $this->cart_contents_total_ex_tax + ($_product->get_price_excluding_tax()*$values['quantity']);
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// Product Discounts
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if ($this->applied_coupons) foreach ($this->applied_coupons as $code) :
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$coupon = &new woocommerce_coupon( $code );
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$this_item_is_discounted = false;
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// Specific product ID's get the discount
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if (sizeof($coupon->product_ids)>0) :
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if ((in_array($values['product_id'], $coupon->product_ids) || in_array($values['variation_id'], $coupon->product_ids))) :
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$this_item_is_discounted = true;
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endif;
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else :
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// No product ids - all items discounted
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$this_item_is_discounted = true;
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endif;
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// Specific product ID's excluded from the discount
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if (sizeof($coupon->exclude_product_ids)>0) :
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if ((in_array($values['product_id'], $coupon->exclude_product_ids) || in_array($values['variation_id'], $coupon->exclude_product_ids))) :
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$this_item_is_discounted = false;
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endif;
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endif;
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// Apply filter
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$this_item_is_discounted = apply_filters( 'woocommerce_item_is_discounted', $this_item_is_discounted, $values );
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// Apply the discount
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if ($this_item_is_discounted) :
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if ($coupon->type=='fixed_product') :
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$this->discount_total = $this->discount_total + ( $coupon->amount * $values['quantity'] );
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elseif ($coupon->type=='percent_product') :
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$this->discount_total = $this->discount_total + ( $total_item_price / 100 ) * $coupon->amount;
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endif;
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endif;
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endforeach;
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endif;
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endforeach; endif;
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// Calculate final totals
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$this->tax_total = $this->cart_contents_tax; // Tax Total
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$this->subtotal_ex_tax = $this->cart_contents_total_ex_tax; // Subtotal without tax
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$this->subtotal = $this->cart_contents_total; // Subtotal
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// Only go beyond this point if on the cart/checkout
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if (!is_checkout() && !is_cart() && !defined('WOOCOMMERCE_CHECKOUT') && !is_ajax()) return;
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// Cart Discounts
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if ($this->applied_coupons) foreach ($this->applied_coupons as $code) :
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$coupon = &new woocommerce_coupon( $code );
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if ($coupon->is_valid()) :
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if ($coupon->type=='fixed_cart') :
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$this->discount_total = $this->discount_total + $coupon->amount;
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elseif ($coupon->type=='percent') :
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if (get_option('woocommerce_prices_include_tax')=='yes') :
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$this->discount_total = $this->discount_total + ( $this->subtotal / 100 ) * $coupon->amount;
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else :
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$this->discount_total = $this->discount_total + ( ($this->subtotal + $this->cart_contents_tax) / 100 ) * $coupon->amount;
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endif;
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endif;
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endif;
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endforeach;
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// Cart Shipping
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if ($this->needs_shipping()) $woocommerce->shipping->calculate_shipping(); else $woocommerce->shipping->reset_shipping();
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$this->shipping_total = $woocommerce->shipping->shipping_total; // Shipping Total
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$this->shipping_tax_total = $woocommerce->shipping->shipping_tax; // Shipping Tax
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// VAT excemption done at this point - so all totals are correct before exemption
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if ($woocommerce->customer->is_vat_exempt()) :
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$this->shipping_tax_total = 0;
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$this->tax_total = 0;
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endif;
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// Allow plugins to hook and alter totals before final total is calculated
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do_action('woocommerce_calculate_totals', $this);
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|
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// Grand Total
|
|
if (get_option('woocommerce_prices_include_tax')=='yes') :
|
|
$this->total = $this->subtotal + $this->shipping_tax_total - $this->discount_total + $woocommerce->shipping->shipping_total;
|
|
else :
|
|
$this->total = $this->subtotal + $this->tax_total + $this->shipping_tax_total - $this->discount_total + $woocommerce->shipping->shipping_total;
|
|
endif;
|
|
|
|
if ($this->total < 0) $this->total = 0;
|
|
}
|
|
|
|
/**
|
|
*returns whether or not a discount has been applied
|
|
*/
|
|
function has_discount( $code ) {
|
|
if (in_array($code, $this->applied_coupons)) return true;
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* looks through the cart to see if shipping is actually required
|
|
*/
|
|
function needs_shipping() {
|
|
global $woocommerce;
|
|
|
|
if (!$woocommerce->shipping->enabled) return false;
|
|
if (!is_array($this->cart_contents)) return false;
|
|
|
|
$needs_shipping = false;
|
|
|
|
foreach ($this->cart_contents as $cart_item_key => $values) :
|
|
$_product = $values['data'];
|
|
if ( $_product->needs_shipping() ) :
|
|
$needs_shipping = true;
|
|
endif;
|
|
endforeach;
|
|
|
|
return $needs_shipping;
|
|
}
|
|
|
|
/**
|
|
* Sees if we need a shipping address
|
|
*/
|
|
function ship_to_billing_address_only() {
|
|
if (get_option('woocommerce_ship_to_billing_address_only')=='yes') return true; else return false;
|
|
}
|
|
|
|
/**
|
|
* looks at the totals to see if payment is actually required
|
|
*/
|
|
function needs_payment() {
|
|
if ( $this->total > 0 ) return true; else return false;
|
|
}
|
|
|
|
/**
|
|
* looks through the cart to check each item is in stock
|
|
*/
|
|
function check_cart_item_stock() {
|
|
$error = new WP_Error();
|
|
foreach ($this->cart_contents as $cart_item_key => $values) :
|
|
$_product = $values['data'];
|
|
if ($_product->managing_stock()) :
|
|
if ($_product->is_in_stock() && $_product->has_enough_stock( $values['quantity'] )) :
|
|
// :)
|
|
else :
|
|
$error->add( 'out-of-stock', sprintf(__('Sorry, we do not have enough "%s" in stock to fulfill your order (%s in stock). Please edit your cart and try again. We apologise for any inconvenience caused.', 'woothemes'), $_product->get_title(), $_product->stock ) );
|
|
return $error;
|
|
endif;
|
|
else :
|
|
if (!$_product->is_in_stock()) :
|
|
$error->add( 'out-of-stock', sprintf(__('Sorry, we do not have enough "%s" in stock to fulfill your order. Please edit your cart and try again. We apologise for any inconvenience caused.', 'woothemes'), $_product->get_title() ) );
|
|
return $error;
|
|
endif;
|
|
endif;
|
|
endforeach;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Gets and formats a list of cart item data + variations for display on the frontend
|
|
*/
|
|
function get_item_data( $cart_item, $flat = false ) {
|
|
global $woocommerce;
|
|
|
|
if (!$flat) $return = '<dl class="variation">';
|
|
|
|
// Variation data
|
|
if($cart_item['data'] instanceof woocommerce_product_variation && is_array($cart_item['variation'])) :
|
|
|
|
$variation_list = array();
|
|
|
|
foreach ($cart_item['variation'] as $name => $value) :
|
|
|
|
if (!$value) continue;
|
|
|
|
// If this is a term slug, get the term's nice name
|
|
if (taxonomy_exists(esc_attr(str_replace('attribute_', '', $name)))) :
|
|
$term = get_term_by('slug', $value, esc_attr(str_replace('attribute_', '', $name)));
|
|
if (!is_wp_error($term) && $term->name) :
|
|
$value = $term->name;
|
|
endif;
|
|
else :
|
|
$value = ucfirst($value);
|
|
endif;
|
|
|
|
if ($flat) :
|
|
$variation_list[] = $woocommerce->attribute_label(str_replace('attribute_', '', $name)).': '.$value;
|
|
else :
|
|
$variation_list[] = '<dt>'.$woocommerce->attribute_label(str_replace('attribute_', '', $name)).':</dt><dd>'.$value.'</dd>';
|
|
endif;
|
|
|
|
endforeach;
|
|
|
|
if ($flat) :
|
|
$return .= implode(', ', $variation_list);
|
|
else :
|
|
$return .= implode('', $variation_list);
|
|
endif;
|
|
|
|
endif;
|
|
|
|
// Other data - returned as array with name/value values
|
|
$other_data = apply_filters('woocommerce_get_item_data', array(), $cart_item);
|
|
|
|
if ($other_data && is_array($other_data) && sizeof($other_data)>0) :
|
|
|
|
$data_list = array();
|
|
|
|
foreach ($other_data as $data) :
|
|
|
|
if ($flat) :
|
|
$data_list[] = $data['name'].': '.$data['value'];
|
|
else :
|
|
$data_list[] = '<dt>'.$data['name'].':</dt><dd>'.$data['value'].'</dd>';
|
|
endif;
|
|
|
|
endforeach;
|
|
|
|
if ($flat) :
|
|
$return .= implode(', ', $data_list);
|
|
else :
|
|
$return .= implode('', $data_list);
|
|
endif;
|
|
|
|
endif;
|
|
|
|
if (!$flat) $return .= '</dl>';
|
|
|
|
return $return;
|
|
|
|
}
|
|
|
|
/**
|
|
* Gets cross sells based on the items in the cart
|
|
*
|
|
* @return array cross_sells item ids of cross sells
|
|
*/
|
|
function get_cross_sells() {
|
|
$cross_sells = array();
|
|
$in_cart = array();
|
|
if (sizeof($this->cart_contents)>0) : foreach ($this->cart_contents as $cart_item_key => $values) :
|
|
if ($values['quantity']>0) :
|
|
$cross_sells = array_merge($values['data']->get_cross_sells(), $cross_sells);
|
|
$in_cart[] = $values['product_id'];
|
|
endif;
|
|
endforeach; endif;
|
|
$cross_sells = array_diff($cross_sells, $in_cart);
|
|
return $cross_sells;
|
|
}
|
|
|
|
/** gets the url to the cart page */
|
|
function get_cart_url() {
|
|
$cart_page_id = get_option('woocommerce_cart_page_id');
|
|
if ($cart_page_id) return get_permalink($cart_page_id);
|
|
}
|
|
|
|
/** gets the url to the checkout page */
|
|
function get_checkout_url() {
|
|
$checkout_page_id = get_option('woocommerce_checkout_page_id');
|
|
if ($checkout_page_id) :
|
|
if (is_ssl()) return str_replace('http:', 'https:', get_permalink($checkout_page_id));
|
|
return get_permalink($checkout_page_id);
|
|
endif;
|
|
}
|
|
|
|
/** gets the url to remove an item from the cart */
|
|
function get_remove_url( $cart_item_key ) {
|
|
global $woocommerce;
|
|
$cart_page_id = get_option('woocommerce_cart_page_id');
|
|
if ($cart_page_id) return $woocommerce->nonce_url( 'cart', add_query_arg('remove_item', $cart_item_key, get_permalink($cart_page_id)));
|
|
}
|
|
|
|
/**
|
|
* Returns the contents of the cart
|
|
*/
|
|
function get_cart() {
|
|
return $this->cart_contents;
|
|
}
|
|
|
|
/**
|
|
* gets the total (after calculation)
|
|
*/
|
|
function get_total() {
|
|
return woocommerce_price($this->total);
|
|
}
|
|
|
|
/**
|
|
* gets the cart contens total (after calculation)
|
|
*/
|
|
function get_cart_total() {
|
|
return woocommerce_price($this->cart_contents_total);
|
|
}
|
|
|
|
/**
|
|
* gets the sub total (after calculation)
|
|
*/
|
|
function get_cart_subtotal() {
|
|
global $woocommerce;
|
|
|
|
if (get_option('woocommerce_display_totals_tax')=='excluding' || ( defined('WOOCOMMERCE_CHECKOUT') && WOOCOMMERCE_CHECKOUT )) :
|
|
|
|
if (get_option('woocommerce_prices_include_tax')=='yes') :
|
|
$return = woocommerce_price($this->subtotal - $this->tax_total);
|
|
else :
|
|
$return = woocommerce_price($this->subtotal);
|
|
endif;
|
|
|
|
if ($this->tax_total>0) :
|
|
$return .= ' <small>'.$woocommerce->countries->ex_tax_or_vat().'</small>';
|
|
endif;
|
|
return $return;
|
|
|
|
else :
|
|
|
|
if (get_option('woocommerce_prices_include_tax')=='yes') :
|
|
$return = woocommerce_price($this->subtotal);
|
|
else :
|
|
$return = woocommerce_price($this->subtotal + $this->tax_total);
|
|
endif;
|
|
|
|
if ($this->tax_total>0) :
|
|
$return .= ' <small>'.$woocommerce->countries->inc_tax_or_vat().'</small>';
|
|
endif;
|
|
return $return;
|
|
|
|
endif;
|
|
|
|
}
|
|
|
|
/**
|
|
* gets the cart tax (after calculation)
|
|
*/
|
|
function get_cart_tax() {
|
|
$cart_total_tax = $this->tax_total + $this->shipping_tax_total;
|
|
if ($cart_total_tax > 0) return woocommerce_price( $cart_total_tax );
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* gets the shipping total (after calculation)
|
|
*/
|
|
function get_cart_shipping_total() {
|
|
global $woocommerce;
|
|
|
|
if (isset($woocommerce->shipping->shipping_label)) :
|
|
if ($woocommerce->shipping->shipping_total>0) :
|
|
|
|
if (get_option('woocommerce_display_totals_tax')=='excluding') :
|
|
|
|
$return = woocommerce_price($woocommerce->shipping->shipping_total);
|
|
if ($this->shipping_tax_total>0) :
|
|
$return .= ' <small>'.$woocommerce->countries->ex_tax_or_vat().'</small>';
|
|
endif;
|
|
return $return;
|
|
|
|
else :
|
|
|
|
$return = woocommerce_price($woocommerce->shipping->shipping_total + $woocommerce->shipping->shipping_tax);
|
|
if ($this->shipping_tax_total>0) :
|
|
$return .= ' <small>'.$woocommerce->countries->inc_tax_or_vat().'</small>';
|
|
endif;
|
|
return $return;
|
|
|
|
endif;
|
|
|
|
else :
|
|
return __('Free!', 'woothemes');
|
|
endif;
|
|
endif;
|
|
}
|
|
|
|
/**
|
|
* gets title of the chosen shipping method
|
|
*/
|
|
function get_cart_shipping_title() {
|
|
global $woocommerce;
|
|
if (isset($woocommerce->shipping->shipping_label)) :
|
|
return __('via', 'woothemes') . ' ' . $woocommerce->shipping->shipping_label;
|
|
endif;
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* gets the total discount amount
|
|
*/
|
|
function get_total_discount() {
|
|
if ($this->discount_total) return woocommerce_price($this->discount_total); else return false;
|
|
}
|
|
|
|
/**
|
|
* gets the array of applied coupon codes
|
|
*/
|
|
function get_applied_coupons() {
|
|
return (array) $this->applied_coupons;
|
|
}
|
|
|
|
} |