include_files(); add_action( 'woocommerce_before_calculate_totals', array( $this, 'calculate_discounts' ), 10, 1 ); } /** * Add options in theme settings. */ public function add_options() { Options::add_field( array( 'id' => 'discounts_enabled', 'name' => esc_html__( 'Enable "Dynamic discounts"', 'woodmart' ), 'hint' => wp_kses( '', true ), 'description' => esc_html__( 'You can configure your discounts in Dashboard -> Products -> Dynamic Discounts.', 'woodmart' ), 'group' => esc_html__( 'Dynamic discounts', 'woodmart' ), 'type' => 'switcher', 'section' => 'shop_section', 'default' => '0', 'on-text' => esc_html__( 'Yes', 'woodmart' ), 'off-text' => esc_html__( 'No', 'woodmart' ), 'priority' => 120, 'class' => 'xts-preset-field-disabled', ) ); Options::add_field( array( 'id' => 'show_discounts_table', 'name' => esc_html__( 'Show discounts table', 'woodmart' ), 'description' => esc_html__( 'Dynamic pricing table on the single product page.', 'woodmart' ), 'group' => esc_html__( 'Dynamic discounts', 'woodmart' ), 'type' => 'switcher', 'section' => 'shop_section', 'default' => '0', 'on-text' => esc_html__( 'Yes', 'woodmart' ), 'off-text' => esc_html__( 'No', 'woodmart' ), 'priority' => 130, 'class' => 'xts-preset-field-disabled', ) ); } /** * Include files. * * @return void */ public function include_files() { $files = array( 'class-manager', 'class-admin', 'class-frontend', ); foreach ( $files as $file ) { require_once get_parent_theme_file_path( WOODMART_FRAMEWORK . '/integrations/woocommerce/modules/dynamic-discounts/' . $file . '.php' ); } } /** * Calculate price with discounts. * * @param WC_Cart $cart WC_Cart class. * * @return void */ public function calculate_discounts( $cart ) { // @codeCoverageIgnoreStart // Woocommerce wpml compatibility. Make sure that the discount is calculated only once. if ( class_exists( 'woocommerce_wpml' ) && ! defined( 'PAYPAL_API_URL' ) && doing_action( 'woocommerce_cart_loaded_from_session' ) ) { return; } // @codeCoverageIgnoreEnd $variations_quantity = array(); foreach ( $cart->get_cart() as $cart_item ) { if ( 'variation' !== $cart_item['data']->get_type() ) { continue; } if ( ! isset( $variations_quantity[ $cart_item['product_id'] ] ) ) { $variations_quantity[ $cart_item['product_id'] ] = 0; } $variations_quantity[ $cart_item['product_id'] ] += (int) $cart_item['quantity']; } foreach ( $cart->get_cart() as $cart_item ) { $product = $cart_item['data']; $item_quantity = $cart_item['quantity']; $product_price = apply_filters( 'woodmart_pricing_before_calculate_discounts', (float) $product->get_price(), $cart_item ); $discount = Manager::get_instance()->get_discount_rules( $product ); if ( empty( $product->get_price() ) || empty( $discount ) || ( ! empty( $this->applied ) && in_array( $product->get_id(), $this->applied, true ) ) || isset( $cart_item['wd_is_free_gift'] ) || isset( $cart_item['wd_fbt_bundle_id'] ) ) { continue; } $product->set_regular_price( $product_price ); if ( ! empty( $variations_quantity ) && 'individual_product' === $discount['discount_quantities'] && in_array( $product->get_parent_id(), array_keys( $variations_quantity ), true ) ) { $item_quantity = $variations_quantity[ $product->get_parent_id() ]; } switch ( $discount['_woodmart_rule_type'] ) { case 'bulk': foreach ( $discount['discount_rules'] as $key => $discount_rule ) { if ( $discount_rule['_woodmart_discount_rules_from'] <= $item_quantity && ( $item_quantity <= $discount_rule['_woodmart_discount_rules_to'] || ( array_key_last( $discount['discount_rules'] ) === $key && empty( $discount_rule['_woodmart_discount_rules_to'] ) ) ) ) { $discount_type = $discount_rule['_woodmart_discount_type']; $discount_value = $discount_rule[ '_woodmart_discount_' . $discount_type . '_value' ]; // @codeCoverageIgnoreStart // WPML woocommerce-multilingual compatibility. if ( function_exists( 'woodmart_wpml_shipping_progress_bar_amount' ) && 'amount' === $discount_type ) { $discount_value = woodmart_wpml_shipping_progress_bar_amount( $discount_value ); } // @codeCoverageIgnoreEnd $product_price = $this->get_product_price( $product_price, array( 'type' => $discount_type, 'value' => $discount_value, ) ); } } break; } $product_price = apply_filters( 'woodmart_pricing_after_calculate_discounts', $product_price, $cart_item ); if ( $product_price < 0 ) { $product_price = 0; } $product->set_price( $product_price ); $product->set_sale_price( $product_price ); $this->applied[] = $product->get_id(); } } /** * Get product price after applying discount. * * @param float $product_price Price before applying discount. * @param array $discount Array with 2 args('type', 'value') for calculate new price. * * @return float */ public function get_product_price( $product_price, $discount ) { if ( empty( $discount['type'] ) || empty( $discount['value'] ) || empty( $product_price ) ) { return $product_price; } switch ( $discount['type'] ) { case 'amount': $product_price -= $discount['value']; break; case 'percentage': $product_price -= $product_price * ( $discount['value'] / 100 ); break; default: break; } return (float) $product_price; } } Main::get_instance();