Option Name|Cost|Per-order (yes or no). Example: Priority Mail|6.95|yes. If per-order is set to no, it will use the "Calculation Type" setting.', 'woocommerce' ),
'default' => '',
),
);
} // End init_form_fields()
function calculate_shipping( $package = array() ) {
global $woocommerce;
$this->rates = array();
$cost_per_order = ( isset( $this->cost_per_order ) && ! empty( $this->cost_per_order ) ) ? $this->cost_per_order : 0;
if ( $this->type == 'order' ) {
$shipping_total = $this->order_shipping( $package );
$rate = array(
'id' => $this->id,
'label' => $this->title,
'cost' => $shipping_total + $cost_per_order,
);
} elseif ( $this->type == 'class' ) {
$shipping_total = $this->class_shipping( $package );
$rate = array(
'id' => $this->id,
'label' => $this->title,
'cost' => $shipping_total + $cost_per_order,
);
} elseif ( $this->type == 'item' ) {
$costs = $this->item_shipping( $package );
$costs['order'] = $cost_per_order;
$rate = array(
'id' => $this->id,
'label' => $this->title,
'cost' => $costs,
'calc_tax' => 'per_item',
);
}
// Register the rate
$this->add_rate( $rate );
// Add any extra rates
if ( sizeof( $this->options ) > 0) foreach ( $this->options as $option ) {
$this_option = preg_split( '~\s*\|\s*~', trim( $option ) );
if ( sizeof( $this_option ) !== 3 ) continue;
$extra_rate = $rate;
$extra_rate['id'] = $this->id . ':' . sanitize_title($this_option[0]);
$extra_rate['label'] = $this_option[0];
$per_order_cost = ( $this_option[2] == 'yes' ) ? 1 : 0;
$this_cost = $this_option[1];
if ( is_array( $extra_rate['cost'] ) ) {
if ( $per_order_cost ) {
$extra_rate['cost']['order'] = $this_cost;
} else {
$total_quantity = 0;
// Shipping per item
foreach ( $package['contents'] as $item_id => $values )
if ( $values['quantity'] > 0 && $values['data']->needs_shipping() )
$total_quantity += $values['quantity'];
// Per-product shipping
$extra_rate['cost']['order'] = $this_cost * $total_quantity;
}
} else {
// If using shipping per class, multiple the cost by the classes we found
if ( ! $per_order_cost && $this->type == 'class' ) {
$this_cost = $this_cost * $found_shipping_classes;
}
$extra_rate['cost'] = $extra_rate['cost'] + $this_cost;
}
$this->add_rate( $extra_rate );
}
}
function order_shipping( $package ) {
$cost = null;
$fee = null;
if ( sizeof( $this->flat_rates ) > 0 ) {
$found_shipping_classes = array();
// Find shipping classes for products in the cart
if ( sizeof( $package['contents'] ) > 0 ) {
foreach ( $package['contents'] as $item_id => $values ) {
if ( $values['data']->needs_shipping() )
$found_shipping_classes[] = $values['data']->get_shipping_class();
}
}
$found_shipping_classes = array_unique( $found_shipping_classes );
// Find most expensive class (if found)
foreach ( $found_shipping_classes as $shipping_class ) {
if ( isset( $this->flat_rates[ $shipping_class ] ) ) {
if ( $this->flat_rates[ $shipping_class ]['cost'] > $cost ) {
$cost = $this->flat_rates[ $shipping_class ]['cost'];
$fee = $this->flat_rates[ $shipping_class ]['fee'];
}
} else {
// No matching classes so use defaults
if ( $this->cost > $cost ) {
$cost = $this->cost;
$fee = $this->fee;
}
}
}
}
// Default rates
if ( is_null( $cost ) ) {
$cost = $this->cost;
$fee = $this->fee;
}
// Shipping for whole order
return $cost + $this->get_fee( $fee, $package['contents_cost'] );
}
function class_shipping( $package ) {
$cost = null;
$fee = null;
if ( sizeof( $this->flat_rates ) > 0 ) {
$found_shipping_classes = array();
// Find shipping classes for products in the cart. Store prices too, so we can calc a fee for the class.
if ( sizeof( $package['contents'] ) > 0 ) {
foreach ( $package['contents'] as $item_id => $values ) {
if ( $values['data']->needs_shipping() ) {
if ( isset( $found_shipping_classes[ $values['data']->get_shipping_class() ] ) ) {
$found_shipping_classes[ $values['data']->get_shipping_class() ] = ( $values['data']->get_price() * $values['quantity'] ) + $found_shipping_classes[ $values['data']->get_shipping_class() ];
} else {
$found_shipping_classes[ $values['data']->get_shipping_class() ] = ( $values['data']->get_price() * $values['quantity'] );
}
}
}
}
$found_shipping_classes = array_unique( $found_shipping_classes );
// For each found class, add up the costs and fees
foreach ( $found_shipping_classes as $shipping_class => $class_price ) {
if ( isset( $this->flat_rates[ $shipping_class ] ) ) {
$cost += $this->flat_rates[ $shipping_class ]['cost'];
$fee += $this->get_fee( $this->flat_rates[ $shipping_class ]['fee'], $class_price );
} else {
// Class not set so we use default rate
$cost += $this->cost;
$fee += $this->get_fee( $this->fee, $class_price );
}
}
}
// Total
return $cost + $fee;
}
function item_shipping( $package ) {
// Per item shipping so we pass an array of costs (per item) instead of a single value
$costs = array();
// Shipping per item
foreach ( $package['contents'] as $item_id => $values ) {
$_product = $values['data'];
if ( $values['quantity'] > 0 && $_product->needs_shipping() ) {
$shipping_class = $_product->get_shipping_class();
if ( isset( $this->flat_rates[ $shipping_class ] ) ) {
$cost = $this->flat_rates[ $shipping_class ]['cost'];
$fee = $this->get_fee( $this->flat_rates[ $shipping_class ]['fee'], $_product->get_price() );
} else {
$cost = $this->cost;
$fee = $this->get_fee( $this->fee, $_product->get_price() );
}
$costs[ $item_id ] = ( ( $cost + $fee ) * $values['quantity'] );
}
}
return $costs;
}
/**
* Admin Panel Options
* - Options for bits like 'title' and availability on a country-by-country basis
*
* @since 1.0.0
*/
public function admin_options() {
global $woocommerce;
?>
admin_page_description; ?>
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