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woocommerce
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Improve inline docs in calculate_shipping_for_package

This commit is contained in:
Mike Jolley 2019-01-21 11:49:44 +00:00
parent 7f78cc3acc
commit 5280ceb8d9
1 changed files with 9 additions and 4 deletions
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13
includes/class-wc-shipping.php
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@ -226,7 +226,8 @@ class WC_Shipping {
public function get_shipping_classes() {
if ( empty( $this->shipping_classes ) ) {
$classes = get_terms(
'product_shipping_class', array(
'product_shipping_class',
array(
'hide_empty' => '0',
'orderby' => 'name',
)
@ -317,9 +318,12 @@ class WC_Shipping {
unset( $package_to_hash['contents'][ $item_id ]['data'] );
}
// Get rates stored in the WC session data for this package.
$wc_session_key = 'shipping_for_package_' . $package_key;
$stored_rates = WC()->session->get( $wc_session_key );
// Calculate the hash for this package so we can tell if it's changed since last calculation.
$package_hash = 'wc_ship_' . md5( wp_json_encode( $package_to_hash ) . WC_Cache_Helper::get_transient_version( 'shipping' ) );
$session_key = 'shipping_for_package_' . $package_key;
$stored_rates = WC()->session->get( $session_key );
if ( ! is_array( $stored_rates ) || $package_hash !== $stored_rates['package_hash'] || 'yes' === get_option( 'woocommerce_shipping_debug_mode', 'no' ) ) {
foreach ( $this->load_shipping_methods( $package ) as $shipping_method ) {
@ -333,7 +337,8 @@ class WC_Shipping {
// Store in session to avoid recalculation.
WC()->session->set(
$session_key, array(
$wc_session_key,
array(
'package_hash' => $package_hash,
'rates' => $package['rates'],
)