Steve-Dee-Designs
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woocommerce
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Stored totals so we don't recalculate on each page load.

This commit is contained in:
Mike Jolley 2012-01-13 11:15:01 +00:00
parent 7bbbbfa1b7
commit 05405b8eaf
1 changed files with 54 additions and 14 deletions
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68
classes/cart.class.php
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@ -30,6 +30,7 @@ class woocommerce_cart {
var $discount_total;
var $shipping_total;
var $shipping_tax_total;
var $shipping_label;
/* Private variables */
var $tax;
@ -44,16 +45,15 @@ class woocommerce_cart {
$this->display_cart_ex_tax = (get_option('woocommerce_display_cart_prices_excluding_tax')=='yes') ? true : false;
add_action('init', array(&$this, 'init'), 1); // Get cart on init
add_action('wp', array(&$this, 'calculate_totals'), 1); // Defer calculate totals so we can detect page
//add_action('wp', array(&$this, 'calculate_totals'), 1); // Defer calculate totals so we can detect page
}
/**
* Loads the cart data from the session during WordPress init
*/
function init() {
$this->applied_coupons = array();
$this->get_cart_from_session();
if ( isset($_SESSION['coupons']) ) $this->applied_coupons = array_filter((array) $_SESSION['coupons']);
add_action('woocommerce_check_cart_items', array(&$this, 'check_cart_items'), 1);
}
@ -65,8 +65,12 @@ class woocommerce_cart {
* Get the cart data from the PHP session
*/
function get_cart_from_session() {
if (isset($_SESSION['cart']) && is_array($_SESSION['cart'])) :
// Load the coupons
$this->applied_coupons = (isset($_SESSION['coupons'])) ? array_filter((array) $_SESSION['coupons']) : array();
// Load the cart
if ( isset($_SESSION['cart']) && is_array($_SESSION['cart']) ) :
$cart = $_SESSION['cart'];
foreach ($cart as $key => $values) :
@ -91,26 +95,63 @@ class woocommerce_cart {
endif;
endforeach;
if (!is_array($this->cart_contents)) :
$this->cart_contents = array();
endif;
else :
$this->cart_contents = array();
endif;
if (!is_array($this->cart_contents)) $this->cart_contents = array();
// Load totals
$this->cart_contents_total = isset($_SESSION['cart_contents_total']) ? $_SESSION['cart_contents_total'] : 0;
$this->cart_contents_weight = isset($_SESSION['cart_contents_weight']) ? $_SESSION['cart_contents_weight'] : 0;
$this->cart_contents_count = isset($_SESSION['cart_contents_count']) ? $_SESSION['cart_contents_count'] : 0;
$this->cart_contents_tax = isset($_SESSION['cart_contents_tax']) ? $_SESSION['cart_contents_tax'] : 0;
$this->total = isset($_SESSION['total']) ? $_SESSION['total'] : 0;
$this->subtotal = isset($_SESSION['subtotal']) ? $_SESSION['subtotal'] : 0;
$this->subtotal_ex_tax = isset($_SESSION['subtotal_ex_tax']) ? $_SESSION['subtotal_ex_tax'] : 0;
$this->tax_total = isset($_SESSION['tax_total']) ? $_SESSION['tax_total'] : 0;
$this->taxes = isset($_SESSION['taxes']) ? $_SESSION['taxes'] : array();
$this->discount_cart = isset($_SESSION['discount_cart']) ? $_SESSION['discount_cart'] : 0;
$this->discount_total = isset($_SESSION['discount_total']) ? $_SESSION['discount_total'] : 0;
$this->shipping_total = isset($_SESSION['shipping_total']) ? $_SESSION['shipping_total'] : 0;
$this->shipping_tax_total = isset($_SESSION['shipping_tax_total']) ? $_SESSION['shipping_tax_total'] : 0;
$this->shipping_label = isset($_SESSION['shipping_label']) ? $_SESSION['shipping_label'] : '';
// Queue re-calc if total is not set
if (!$this->total && sizeof($this->cart_contents)) add_action('wp', array(&$this, 'calculate_totals'), 1);
}
/**
* Sets the php session data for the cart and coupons
* Sets the php session data for the cart and coupons and re-calculates totals
*/
function set_session() {
// Cart contents change so reset shipping
unset($_SESSION['_chosen_shipping_method']);
// Re-calc totals
$this->calculate_totals();
// Set cart and coupon session data
$_SESSION['cart'] = $this->cart_contents;
$_SESSION['coupons'] = $this->applied_coupons;
// Cart contents change so reset shipping
unset($_SESSION['_chosen_shipping_method']);
// Calculate totals
$this->calculate_totals();
// Store totals to avoid re-calc on page load
$_SESSION['cart_contents_total'] = $this->cart_contents_total;
$_SESSION['cart_contents_weight'] = $this->cart_contents_weight;
$_SESSION['cart_contents_count'] = $this->cart_contents_count;
$_SESSION['cart_contents_tax'] = $this->cart_contents_tax;
$_SESSION['total'] = $this->total;
$_SESSION['subtotal'] = $this->subtotal;
$_SESSION['subtotal_ex_tax'] = $this->subtotal_ex_tax;
$_SESSION['tax_total'] = $this->tax_total;
$_SESSION['taxes'] = $this->taxes;
$_SESSION['discount_cart'] = $this->discount_cart;
$_SESSION['discount_total'] = $this->discount_total;
$_SESSION['shipping_total'] = $this->shipping_total;
$_SESSION['shipping_tax_total'] = $this->shipping_tax_total;
$_SESSION['shipping_label'] = $this->shipping_label;
}
/**
@ -119,8 +160,7 @@ class woocommerce_cart {
function empty_cart() {
$this->cart_contents = array();
$this->reset();
unset($_SESSION['cart']);
unset($_SESSION['coupons']);
unset( $_SESSION['cart_contents_total'], $_SESSION['cart_contents_weight'], $_SESSION['cart_contents_count'], $_SESSION['cart_contents_tax'], $_SESSION['total'], $_SESSION['subtotal'], $_SESSION['subtotal_ex_tax'], $_SESSION['tax_total'], $_SESSION['taxes'], $_SESSION['discount_cart'], $_SESSION['discount_total'], $_SESSION['shipping_total'], $_SESSION['shipping_tax_total'], $_SESSION['shipping_label'], $_SESSION['coupons'], $_SESSION['cart'] );
}
/*-----------------------------------------------------------------------------------*/