WC_Product_Variable_Data_Store_CPT::get_price_hash( WC_Product $product, bool $for_display = false )
Create unique cache key based on the tax location (affects displayed/cached prices), product version and active price filters.
Description Description
DEVELOPERS should filter this hash if offering conditional pricing to keep it unique.
Parameters Parameters
- $product
-
(Required) Product object.
- $for_display
-
(Optional) If taxes should be calculated or not.
Default value: false
Return Return
(string)
Source Source
File: includes/data-stores/class-wc-product-variable-data-store-cpt.php
protected function get_price_hash( &$product, $for_display = false ) {
global $wp_filter;
$price_hash = $for_display && wc_tax_enabled() ? array( get_option( 'woocommerce_tax_display_shop', 'excl' ), WC_Tax::get_rates() ) : array( false );
$filter_names = array( 'woocommerce_variation_prices_price', 'woocommerce_variation_prices_regular_price', 'woocommerce_variation_prices_sale_price' );
foreach ( $filter_names as $filter_name ) {
if ( ! empty( $wp_filter[ $filter_name ] ) ) {
$price_hash[ $filter_name ] = array();
foreach ( $wp_filter[ $filter_name ] as $priority => $callbacks ) {
$price_hash[ $filter_name ][] = array_values( wp_list_pluck( $callbacks, 'function' ) );
}
}
}
return md5( wp_json_encode( apply_filters( 'woocommerce_get_variation_prices_hash', $price_hash, $product, $for_display ) ) );
}
Changelog Changelog
| Version | Description |
|---|---|
| 3.0.0 | Introduced. |