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<?php // phpcs:disable |
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/** |
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* Disco |
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* |
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* @package Disco |
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* @author Ohidul Islam <wahid0003@gmail.com> |
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* @link http://domain.tld |
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* @license GPL 2.0+ |
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* @copyright 2022 WebAppick |
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*/ |
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|
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// Ensure the file is not accessed directly. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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use Disco\App\Disco; |
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use Disco\App\Utility\Settings; |
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|
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if ( !function_exists( 'disco_get_discounted_price' ) ) { |
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|
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/** |
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* Get the discounted price of a product. |
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* |
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* @param float $price Product Price. |
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* @param \WC_Product $product Product Object. |
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* @return float |
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*/ |
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function disco_get_discounted_price( $price, $product ) { |
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if ( is_admin() && ! defined( 'DOING_AJAX' ) ) { |
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return $price; // Return original price in admin area. |
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} |
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|
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return ( new Disco )->get_product_discounted_price( $price, $product ); |
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} |
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|
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} |
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|
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if ( ! function_exists( 'disco_init_price_cache' ) ) { |
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|
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/** |
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* Initialize the global price cache. |
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* |
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* @return void |
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*/ |
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function disco_init_price_cache() { |
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global $disco_price_cache; |
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|
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if ( ! isset( $disco_price_cache ) ) { |
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$disco_price_cache = []; |
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} |
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} |
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|
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// Initialize cache on load |
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disco_init_price_cache(); |
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} |
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|
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if ( ! function_exists( 'disco_should_cache_price' ) ) { |
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|
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/** |
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* Check if current page should use price cache. |
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* Don't cache on checkout/cart/thankyou where user limits may change. |
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* |
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* @return bool |
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*/ |
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function disco_should_cache_price() { |
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// Allow filter to force disable cache (useful for tests) |
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if ( apply_filters( 'disco_disable_price_cache', false ) ) { |
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return false; |
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} |
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|
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// Don't cache during AJAX (cart updates, checkout, etc.) |
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if ( wp_doing_ajax() ) { |
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return false; |
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} |
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|
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// Don't cache on checkout or cart pages |
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if ( function_exists( 'is_checkout' ) && is_checkout() ) { |
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return false; |
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} |
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|
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if ( function_exists( 'is_cart' ) && is_cart() ) { |
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return false; |
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} |
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|
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// Cache on shop, category, product pages |
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return true; |
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} |
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} |
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|
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if ( ! function_exists( 'disco_clear_price_cache' ) ) { |
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|
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/** |
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* Clear the discounted price cache. |
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* |
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* @return void |
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*/ |
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function disco_clear_price_cache() { |
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global $disco_price_cache; |
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$disco_price_cache = []; |
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} |
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} |
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|
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if ( ! function_exists( 'disco_discounted_price' ) ) { |
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|
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/** |
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* Applies discounted price logic to product prices (simple + variation). |
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* |
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* @param float $price Product Price. |
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* @param \WC_Product $product Product Object. |
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* @return float |
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*/ |
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function disco_discounted_price( $price, $product ) { |
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global $disco_price_cache; |
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static $running = false; |
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|
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if ( $running || ! is_object( $product ) || ! $price ) { |
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return $price; |
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} |
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|
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$product_id = $product->get_id(); |
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|
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// Allow external code to exclude a product from Disco discounts. |
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if ( apply_filters( 'disco_exclude_product_from_discount', false, $product_id, $product ) ) { |
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return $price; |
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} |
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|
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$cache_key = $product_id . '_' . $price; |
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|
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// Use cache only on safe pages (shop, category, product) |
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if ( disco_should_cache_price() && isset( $disco_price_cache[ $cache_key ] ) ) { |
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return $disco_price_cache[ $cache_key ]; |
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} |
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|
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$running = true; |
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|
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// Remove other filters that might interfere (safety for sale override). |
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remove_filter( 'woocommerce_product_get_sale_price', '__return_false' ); |
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remove_filter( 'woocommerce_product_get_price', '__return_false' ); |
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|
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$discounted_price = disco_get_discounted_price( $price, $product ); |
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|
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// Respect WooCommerce native sale price if it's lower |
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if ( $product->get_type() !== 'variable' ) { |
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$sale_price = $product->get_sale_price(); |
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|
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if ( $sale_price && $sale_price < $discounted_price ) { |
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$discounted_price = $sale_price; |
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} |
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} |
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|
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$running = false; |
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|
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$result = round( $discounted_price, wc_get_price_decimals() ); |
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|
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// Cache result on safe pages |
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if ( disco_should_cache_price() ) { |
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$disco_price_cache[ $cache_key ] = $result; |
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} |
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|
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return $result; |
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} |
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|
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// Apply to simple and variation product prices (priority 999 for better compatibility) |
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add_filter( 'woocommerce_product_get_price', 'disco_discounted_price', 999, 2 ); |
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add_filter( 'woocommerce_product_get_sale_price', 'disco_discounted_price', 999, 2 ); |
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add_filter( 'woocommerce_product_variation_get_price', 'disco_discounted_price', 999, 2 ); |
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add_filter( 'woocommerce_product_variation_get_sale_price', 'disco_discounted_price', 999, 2 ); |
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} |
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|
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if ( ! function_exists( 'disco_variable_product_discounted_price_html' ) ) { |
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|
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/** |
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* Show variable price range with discount — includes tax if tax is enabled. |
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* |
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* @param string $price_html Price HTML. |
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* @param \WC_Product $product Product Object. |
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* @return string |
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*/ |
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function disco_variable_product_discounted_price_html( $price_html, $product ) { |
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if ( ! $product instanceof WC_Product_Variable ) { |
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return $price_html; |
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} |
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|
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$variation_ids = $product->get_children(); |
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$regular_prices = array(); |
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$discounted_prices = array(); |
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|
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// Use cached tax settings to avoid repeated get_option() calls |
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$tax = Settings::get_tax_settings(); |
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|
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foreach ( $variation_ids as $variation_id ) { |
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$variation = wc_get_product( $variation_id ); |
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|
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if ( ! $variation || ! $variation->is_purchasable() ) { |
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continue; |
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} |
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|
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if ( $tax['enabled'] && $tax['include_tax'] ) { |
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$regular_price = wc_get_price_including_tax( $variation, [ 'price' => $variation->get_regular_price() ] ); |
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$sale_price = wc_get_price_including_tax( $variation, [ 'price' => $variation->get_price() ] ); |
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} else { |
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$regular_price = (float) $variation->get_regular_price(); |
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$sale_price = (float) $variation->get_price(); |
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} |
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|
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if ( $regular_price <= 0 ) { |
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continue; |
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} |
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|
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$regular_prices[] = $regular_price; |
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$discounted_prices[] = $sale_price; |
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} |
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|
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if ( empty( $regular_prices ) || empty( $discounted_prices ) ) { |
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return $price_html; |
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} |
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|
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$regular_min = min( $regular_prices ); |
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$regular_max = max( $regular_prices ); |
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$discounted_min = min( $discounted_prices ); |
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$discounted_max = max( $discounted_prices ); |
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|
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$is_discount_applied = ( |
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round( $regular_min, 2 ) > round( $discounted_min, 2 ) || |
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round( $regular_max, 2 ) > round( $discounted_max, 2 ) |
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); |
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|
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if ( ! $is_discount_applied ) { |
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return $price_html; |
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} |
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|
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/** |
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* If min and max prices are the same, show single price. |
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* Otherwise, show price range. |
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* Strike-through regular price based on Disco settings. |
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*/ |
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if ( round( $discounted_min, 2 ) === round( $discounted_max, 2 ) ) { |
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if ( ! Disco::is_strike_through_applicable( Disco::get_page_name() ) ) { |
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return wc_price( $discounted_min ); |
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} |
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return '<del>' . wc_price( $regular_min ) . '</del> <ins>' . wc_price( $discounted_min ) . '</ins>'; |
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} |
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|
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$discount_range = wc_price( $discounted_min ) . ' – ' . wc_price( $discounted_max ); |
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$regular_range = wc_price( $regular_min ) . ' – ' . wc_price( $regular_max ); |
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|
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if( ! Disco::is_strike_through_applicable( Disco::get_page_name() ) ) { |
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return $discount_range; |
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} |
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|
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return '<del>' . $regular_range . '</del><br><ins>' . $discount_range . '</ins>'; |
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} |
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|
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add_filter( 'woocommerce_variable_price_html', 'disco_variable_product_discounted_price_html', 999, 2 ); |
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} |
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|
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if ( ! function_exists( 'disco_discounted_price_html' ) ) { |
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|
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/** |
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* Display Product Sale Price & Regular Price with or without Tax. |
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* |
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* @param string $price_html Product Price HTML. |
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* @param \WC_Product $product Product Object. |
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*/ |
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function disco_discounted_price_html( string $price_html, WC_Product $product ): string { |
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|
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if ( ! $product || ! is_a( $product, 'WC_Product' ) ) { |
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return $price_html; |
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} |
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|
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if( $product->get_type() === 'variable' ) { |
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return $price_html; |
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} |
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|
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// Use cached tax settings to avoid repeated get_option() calls |
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$tax = Settings::get_tax_settings(); |
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|
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if ( $tax['enabled'] && $tax['include_tax'] ) { |
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$regular_price = wc_get_price_including_tax( $product, array( 'price' => $product->get_regular_price() ) ); |
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$sale_price = wc_get_price_including_tax( $product, array( 'price' => $product->get_price() ) ); |
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} else { |
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$regular_price = wc_get_price_excluding_tax( $product, array( 'price' => $product->get_regular_price() ) ); |
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$sale_price = wc_get_price_excluding_tax( $product, array( 'price' => $product->get_price() ) ); |
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} |
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|
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$page_name = Disco::get_page_name(); |
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|
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if ( |
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! Disco::is_strike_through_applicable( $page_name ) && |
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in_array( Settings::get( 'on_sale_badge' ), [ 'show_all', 'do_not_show' ], true ) |
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) { |
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return wc_price( $sale_price ); |
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} |
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|
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if ( $sale_price < $regular_price ) { |
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$price_html = '<del>' . wc_price( $regular_price ) . '</del> <ins>' . wc_price( $sale_price ) . '</ins>'; |
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} |
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|
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return $price_html; |
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} |
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|
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add_filter( 'woocommerce_get_price_html', 'disco_discounted_price_html', 999, 2 ); |
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} |
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|
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if ( ! function_exists( 'disco_show_product_as_on_sale' ) ) { |
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|
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/** |
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* Show variable product as on sale if any variation is on sale. |
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* |
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* @param bool $is_on_sale Whether the product is on sale. |
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* @param \WC_Product $product Product Object. |
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* @return bool |
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*/ |
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function disco_show_product_as_on_sale( $is_on_sale, $product ) { |
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if ( ! $product || ! is_a( $product, 'WC_Product' ) ) { |
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return $is_on_sale; |
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} |
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|
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$on_sale_status = Settings::get( 'on_sale_badge' ); |
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|
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//Show on sale badge based on WooCommerce and Disco settings. |
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if ( 'do_not_show' === $on_sale_status ) { |
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return false; |
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} |
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|
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if( 'show_all' === $on_sale_status ) { |
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if ( $product->is_type( 'variable' ) ) { |
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$children = $product->get_children(); |
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|
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foreach ( $children as $variation_id ) { |
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$variation = wc_get_product( $variation_id ); |
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|
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if ( ! $variation || ! $variation->is_purchasable() ) { |
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continue; |
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} |
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|
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$regular_price = (float) $variation->get_regular_price(); |
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$current_price = (float) $variation->get_price(); // This includes filters (like discounts) |
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|
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// If the variation has a price reduction (dynamic or static) |
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if ( $regular_price > 0 && $current_price < $regular_price ) { |
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return true; |
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} |
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} |
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} |
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|
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// For simple products, check if the price is discounted. |
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$regular_price = (float) $product->get_regular_price(); |
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$current_price = (float) $product->get_price(); |
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// If the product has a price reduction (dynamic or static) |
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if ( $regular_price > 0 && $current_price < $regular_price ) { |
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return true; |
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} |
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} |
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|
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return $is_on_sale; |
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} |
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|
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add_filter( 'woocommerce_product_is_on_sale', 'disco_show_product_as_on_sale', 20, 2 ); |
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} |
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|
