/** calculate totals for the items in the cart */
public static function calculate_totals() {
$_tax = &new jigoshop_tax();
self::$total = 0;
self::$cart_contents_total = 0;
self::$cart_contents_total_ex_tax = 0;
self::$cart_contents_weight = 0;
self::$cart_contents_count = 0;
self::$cart_contents_tax = 0;
self::$tax_total = 0;
self::$shipping_tax_total = 0;
self::$subtotal = 0;
self::$subtotal_ex_tax = 0;
self::$discount_total = 0;
self::$shipping_total = 0;
self::$cart_dl_count = 0;
if (sizeof(self::$cart_contents)>0) : foreach (self::$cart_contents as $item_id => $values) :
$_product = $values['data'];
if ($_product->exists() && $values['quantity']>0) :
self::$cart_contents_count = self::$cart_contents_count + $values['quantity'];
// If product is downloadable don't apply to product
if( $_product->product_type == 'downloadable' ) {
self::$cart_dl_count = self::$cart_dl_count + $values['quantity'];
}
self::$cart_contents_weight = self::$cart_contents_weight + ($_product->get_weight() * $values['quantity']);
$total_item_price = $_product->get_price() * $values['quantity'] * 100; // Into pounds
if ( get_option('jigoshop_calc_taxes')=='yes') :
if ( $_product->is_taxable() ) :
$rate = $_tax->get_rate( $_product->data['tax_class'] );
if (get_option('jigoshop_prices_include_tax')=='yes') :
$tax_amount = $_tax->calc_tax( $total_item_price, $rate, true );
else :
$tax_amount = $_tax->calc_tax( $total_item_price, $rate, false );
endif;
if (get_option('jigoshop_prices_include_tax')=='yes' && jigoshop_customer::is_customer_outside_base() && defined('JIGOSHOP_CHECKOUT') && JIGOSHOP_CHECKOUT ) :
/**
* Our prices include tax so we need to take the base tax rate into consideration of our shop's country
*
* Lets get the base rate first
*/
$base_rate = $_tax->get_shop_base_rate( $_product->data['tax_class'] );
// Calc tax for base country
$base_tax_amount = round($_tax->calc_tax( $total_item_price, $base_rate, true ));
// Now calc tax for user county (which now excludes tax)
$tax_amount = round($_tax->calc_tax( ($total_item_price-$base_tax_amount), $rate, false ));
// Finally, update $total_item_price to reflect tax amounts
$total_item_price = ($total_item_price - $base_tax_amount + $tax_amount);
endif;
endif;
endif;
$total_item_price = $total_item_price / 100; // Back to pounds
$tax_amount = ( isset($tax_amount) ? $tax_amount : 0 ) / 100; // Back to pounds
self::$cart_contents_tax = self::$cart_contents_tax + $tax_amount;
self::$cart_contents_total = self::$cart_contents_total + $total_item_price;
self::$cart_contents_total_ex_tax = self::$cart_contents_total_ex_tax + ($_product->get_price_excluding_tax() * $values['quantity']);
// Product Discounts
if (self::$applied_coupons) foreach (self::$applied_coupons as $code) :
$coupon = jigoshop_coupons::get_coupon($code);
if ($coupon['type']=='fixed_product' && in_array($item_id, $coupon['products'])) :
self::$discount_total = self::$discount_total + ( $coupon['amount'] * $values['quantity'] );
endif;
endforeach;
endif;
endforeach; endif;
// Cart Shipping
if (self::needs_shipping()) jigoshop_shipping::calculate_shipping();
self::$shipping_total = jigoshop_shipping::$shipping_total;
self::$shipping_tax_total = jigoshop_shipping::$shipping_tax;
self::$tax_total = self::$cart_contents_tax;
// Subtotal
self::$subtotal_ex_tax = self::$cart_contents_total_ex_tax;
self::$subtotal = self::$cart_contents_total;
// Cart Discounts
if (self::$applied_coupons) foreach (self::$applied_coupons as $code) :
$coupon = jigoshop_coupons::get_coupon($code);
if (jigoshop_coupons::is_valid($code)) :
if ($coupon['type']=='fixed_cart') :
self::$discount_total = self::$discount_total + $coupon['amount'];
elseif ($coupon['type']=='percent') :
self::$discount_total = self::$discount_total + ( self::$subtotal / 100 ) * $coupon['amount'];
endif;
endif;
endforeach;
// Total
if (get_option('jigoshop_prices_include_tax')=='yes') :
self::$total = self::$subtotal + self::$shipping_tax_total - self::$discount_total + jigoshop_shipping::$shipping_total;
else :
self::$total = self::$subtotal + self::$tax_total + self::$shipping_tax_total - self::$discount_total + jigoshop_shipping::$shipping_total;
endif;
if (self::$total < 0) self::$total = 0;
}
function jigoshop_cart( $atts ) {
$errors = array();
// Process Discount Codes
if (isset($_POST['apply_coupon']) && $_POST['apply_coupon'] && jigoshop::verify_nonce('cart')) :
$coupon_code = stripslashes(trim($_POST['coupon_code']));
jigoshop_cart::add_discount($coupon_code);
// Remove from cart
elseif ( isset($_GET['remove_item']) && $_GET['remove_item'] > 0 && jigoshop::verify_nonce('cart', '_GET')) :
jigoshop_cart::set_quantity( $_GET['remove_item'], 0 );
jigoshop::add_message( __('Cart updated.', 'jigoshop') );
// Update Cart
elseif (isset($_POST['update_cart']) && $_POST['update_cart'] && jigoshop::verify_nonce('cart')) :
$cart_totals = $_POST['cart'];
if (sizeof(jigoshop_cart::$cart_contents)>0) :
foreach (jigoshop_cart::$cart_contents as $item_id => $values) :
if (isset($cart_totals[$item_id]['qty'])) jigoshop_cart::set_quantity( $item_id, $cart_totals[$item_id]['qty'] );
endforeach;
endif;
jigoshop::add_message( __('Cart updated.', 'jigoshop') );
// Update Shipping
elseif (isset($_POST['calc_shipping']) && $_POST['calc_shipping'] && jigoshop::verify_nonce('cart')) :
unset($_SESSION['_chosen_method_id']);
$country = $_POST['calc_shipping_country'];
$state = $_POST['calc_shipping_state'];
$postcode = $_POST['calc_shipping_postcode'];
if ($postcode && !jigoshop_validation::is_postcode( $postcode, $country )) :
jigoshop::add_error( __('Please enter a valid postcode/ZIP.','jigoshop') );
$postcode = '';
elseif ($postcode) :
$postcode = jigoshop_validation::format_postcode( $postcode, $country );
endif;
if ($country) :
// Update customer location
jigoshop_customer::set_location( $country, $state, $postcode );
jigoshop_customer::set_shipping_location( $country, $state, $postcode );
// Re-calc price
jigoshop_cart::calculate_totals();
jigoshop::add_message( __('Shipping costs updated.', 'jigoshop') );
else :
jigoshop_customer::set_shipping_location( '', '', '' );
jigoshop::add_message( __('Shipping costs updated.', 'jigoshop') );
endif;
endif;
$result = jigoshop_cart::check_cart_item_stock();
if (is_wp_error($result)) :
jigoshop::add_error( $result->get_error_message() );
endif;
jigoshop::show_messages();
if (sizeof(jigoshop_cart::$cart_contents)==0) :
echo '<p>'.__('Your cart is empty.', 'jigoshop').'</p>';
return;
endif;
?>
<form action="<?php echo jigoshop_cart::get_cart_url(); ?>" method="post">
<table class="shop_table cart" cellspacing="0">
<thead>
<tr>
<th class="product-remove"></th>
<th class="product-thumbnail"></th>
<th class="product-name"><span class="nobr"><?php _e('Product Name', 'jigoshop'); ?></span></th>
<th class="product-price"><span class="nobr"><?php _e('Unit Price', 'jigoshop'); ?></span></th>
<th class="product-quantity"><?php _e('Quantity', 'jigoshop'); ?></th>
<th class="product-subtotal"><?php _e('Price', 'jigoshop'); ?></th>
</tr>
</thead>
<tbody>
<?php
if (sizeof(jigoshop_cart::$cart_contents)>0) :
foreach (jigoshop_cart::$cart_contents as $item_id => $values) :
$_product = $values['data'];
if ($_product->exists() && $values['quantity']>0) :
echo '
<tr>
<td class="product-remove"><a href="'.jigoshop_cart::get_remove_url($item_id).'" class="remove" title="Remove this item">×</a></td>
<td class="product-thumbnail"><a href="'.get_permalink($item_id).'">';
if (has_post_thumbnail($item_id)) echo get_the_post_thumbnail($item_id, 'shop_tiny');
else echo '<img src="'.jigoshop::plugin_url(). '/assets/images/placeholder.png" alt="Placeholder" width="'.jigoshop::get_var('shop_tiny_w').'" height="'.jigoshop::get_var('shop_tiny_h').'" />';
echo ' </a></td>
<td class="product-name"><a href="'.get_permalink($item_id).'">' . apply_filters('jigoshop_cart_product_title', $_product->get_title(), $_product) . '</a></td>
<td class="product-price">'.jigoshop_price($_product->get_price()).'</td>
<td class="product-quantity"><div class="quantity"><input name="cart['.$item_id.'][qty]" value="'.$values['quantity'].'" size="4" title="Qty" class="input-text qty text" maxlength="12" /></div></td>
<td class="product-subtotal">'.jigoshop_price($_product->get_price()*$values['quantity']).'</td>
</tr>';
endif;
endforeach;
endif;
do_action( 'jigoshop_shop_table_cart' );
?>
<tr>
<td colspan="6" class="actions">
<div class="coupon">
<label for="coupon_code"><?php _e('Coupon', 'jigoshop'); ?>:</label> <input name="coupon_code" class="input-text" id="coupon_code" value="" /> <input type="submit" class="button" name="apply_coupon" value="<?php _e('Apply Coupon', 'jigoshop'); ?>" />
</div>
<?php jigoshop::nonce_field('cart') ?>
<input type="submit" class="button" name="update_cart" value="<?php _e('Update Shopping Cart', 'jigoshop'); ?>" /> <a href="<?php echo jigoshop_cart::get_checkout_url(); ?>" class="checkout-button button-alt"><?php _e('Proceed to Checkout →', 'jigoshop'); ?></a>
</td>
</tr>
</tbody>
</table>
</form>
<div class="cart-collaterals">
<?php do_action('cart-collaterals'); ?>
<div class="cart_totals">
<?php
// Hide totals if customer has set location and there are no methods going there
$available_methods = jigoshop_shipping::get_available_shipping_methods();
if ($available_methods || !jigoshop_customer::get_shipping_country() || !jigoshop_shipping::$enabled ) :
?>
<h2><?php _e('Cart Totals', 'jigoshop'); ?></h2>
<table cellspacing="0" cellpadding="0">
<tbody>
<tr>
<th><?php _e('Subtotal', 'jigoshop'); ?></th>
<td><?php echo jigoshop_cart::get_cart_subtotal(); ?></td>
</tr>
<?php if (jigoshop_cart::get_cart_shipping_total()) : ?><tr>
<th><?php _e('Shipping', 'jigoshop'); ?> <small><?php echo jigoshop_countries::shipping_to_prefix().' '.jigoshop_countries::$countries[ jigoshop_customer::get_shipping_country() ]; ?></small></th>
<td><?php echo jigoshop_cart::get_cart_shipping_total(); ?> <small><?php echo jigoshop_cart::get_cart_shipping_title(); ?></small></td>
</tr><?php endif; ?>
<?php if (jigoshop_cart::get_cart_tax()) : ?><tr>
<th><?php _e('Tax', 'jigoshop'); ?> <?php if (jigoshop_customer::is_customer_outside_base()) : ?><small><?php echo sprintf(__('estimated for %s', 'jigoshop'), jigoshop_countries::estimated_for_prefix() . jigoshop_countries::$countries[ jigoshop_countries::get_base_country() ] ); ?></small><?php endif; ?></th>
<td><?php
echo jigoshop_cart::get_cart_tax();
?></td>
</tr><?php endif; ?>
<?php if (jigoshop_cart::get_total_discount()) : ?><tr class="discount">
<th><?php _e('Discount', 'jigoshop'); ?></th>
<td>-<?php echo jigoshop_cart::get_total_discount(); ?></td>
</tr><?php endif; ?>
<tr>
<th><strong><?php _e('Total', 'jigoshop'); ?></strong></th>
<td><strong><?php echo jigoshop_cart::get_total(); ?></strong></td>
</tr>
</tbody>
</table>
<?php
else :
echo '<p>'.__('Sorry, it seems that there are no available shipping methods to your location. Please contact us if you require assistance or wish to make alternate arrangements.', 'jigoshop').'</p>';
endif;
?>
</div>
<?php jigoshop_shipping_calculator(); ?>
</div>
<?php
}
