[WORDPRESS] WooCommerce 장바구니 항목 수량 가격 계산을 비활성화하십시오

WooCommerce 장바구니 항목 수량 가격 계산을 비활성화하십시오

해결법

1. ---

   1.예, 수량 품목 가격 계산을 비활성화 할 수 있지만 매우 복잡합니다 ...

   예, 수량 품목 가격 계산을 비활성화 할 수 있지만 매우 복잡합니다 ...

   코드:

   // Custom line item Total/Subtotal price display
   add_filter( 'woocommerce_cart_product_subtotal', 'custom_cart_subtotal', 10, 4 );
   function custom_cart_subtotal( $product_subtotal, $product, $quantity, $wc_cart ) {
       $price   = $product->get_price();
       $taxable = $product->is_taxable();
       $quantity = 1; // HERE We set the quantity to 1 (So the price is calculated on a quantitity of 1)
   
       // Taxable
       if ( $taxable ) {
           if ( 'excl' === $wc_cart->tax_display_cart ) {
               $row_price        = wc_get_price_excluding_tax( $product, array( 'qty' => $quantity ) );
               $product_subtotal = wc_price( $row_price );
   
               if ( $wc_cart->prices_include_tax && $wc_cart->tax_total > 0 ) {
                   $product_subtotal .= ' <small class="tax_label">' . WC()->countries->ex_tax_or_vat() . '</small>';
               }
           } else {
               $row_price        = wc_get_price_including_tax( $product, array( 'qty' => $quantity ) );
               $product_subtotal = wc_price( $row_price );
   
               if ( ! $wc_cart->prices_include_tax && $wc_cart->tax_total > 0 ) {
                   $product_subtotal .= ' <small class="tax_label">' . WC()->countries->inc_tax_or_vat() . '</small>';
               }
           }
   
       } // Non-taxable
       else {
           $row_price        = $price * $quantity;
           $product_subtotal = wc_price( $row_price );
       }
       return $product_subtotal;
   }
   
   // Custom cart subtotal and totals (Prices calculated on quatity = 1)
   add_action( 'woocommerce_calculate_totals', 'custom_item_price', 10, 1);
   function custom_item_price( $wc_cart ) {
       if ( is_admin() && ! defined( 'DOING_AJAX' ) ) return;
   
       $cart_contents_total = 0;
   
       foreach ( $wc_cart->get_cart() as $cart_item_key => $cart_item )
           $cart_contents_total += floatval( strip_tags( $wc_cart->get_product_subtotal( $cart_item['data'], 1 ) ) );
   
       $wc_cart->subtotal = $cart_contents_total;
       $wc_cart->subtotal_ex_tax = $cart_contents_total;
       $wc_cart->cart_contents_total = $cart_contents_total;
   }
   
   // Custom cart subtotal and totals (Prices calculated on quatity = 1)
   add_action( 'woocommerce_cart_get_taxes', 'custom_cart_get_taxes', 10, 2);
   function custom_cart_get_taxes( $taxes, $wc_cart ) {
       if ( is_admin() && ! defined( 'DOING_AJAX' ) ) return;
   
       $taxes = $subtotal_taxes = array();
   
       foreach ( $wc_cart->get_cart() as $cart_item_key => $cart_item ){
           foreach( $cart_item['line_tax_data']['subtotal'] as $key => $tax_price ){
               if( $tax_price > 0 ){
                   if( array_key_exists($key, $subtotal_taxes))
                       $subtotal_taxes[$key] += number_format( $tax_price / $cart_item['quantity'], 2 );
                   else
                       $subtotal_taxes[$key] = number_format( $tax_price / $cart_item['quantity'], 2 );
               } else {
                   if( array_key_exists($key, $subtotal_taxes))
                       $subtotal_taxes[$key] += $tax_price;
                   else
                       $subtotal_taxes[$key] = $tax_price;
               }
           }
       }
       foreach ( array_keys( $subtotal_taxes + $wc_cart->get_shipping_taxes() ) as $key ) {
           $taxes[ $key ] = ( isset( $wc_cart->get_shipping_taxes()[ $key ] ) ? $wc_cart->get_shipping_taxes()[ $key ] : 0 ) + ( isset( $subtotal_taxes[ $key ] ) ? $subtotal_taxes[ $key ] : 0 );
       }
       return $taxes;
   }
   
   
   // Custom line item Total/Subtotal set order prices (Prices calculated on quatity = 1)
   add_action( 'woocommerce_checkout_create_order_line_item', 'custom_checkout_create_order_line_item', 10, 4  );
   function custom_checkout_create_order_line_item( $item, $cart_item_key, $values, $order ){
   
       $line_tax_data = array();
       foreach( $values['line_tax_data'] as $key_line => $tax ){
           foreach( $tax as $key => $tax_price ){
               if( $tax_price > 0 )
                   $line_tax_data[$key_line] = array( $key => number_format( $tax_price / $values['quantity'], 2 ) );
               else
                   $line_tax_data[$key_line] = array( $key => $tax_price );
           }
       }
   
       $item->set_props( array(
           'quantity'     => $values['quantity'],
           'variation'    => $values['variation'],
           'subtotal'     => number_format( $values['line_subtotal'] / $values['quantity'], 2 ),
           'total'        => number_format( $values['line_total'] / $values['quantity'], 2 ),
           'subtotal_tax' => number_format( $values['line_subtotal_tax'] / $values['quantity'], 2 ),
           'total_tax'    => number_format( $values['line_tax'] / $values['quantity'], 2 ),
           'taxes'        => $line_tax_data,
       ) );
   }
   
   // Get the correct Cart gran total amount
   add_filter( 'woocommerce_calculated_total', 'custom_calculated_total', 10, 2 );
   function custom_calculated_total( $price_total, $wc_cart ){
       $tax_total = 0;
       $taxes_arr = $wc_cart->get_taxes();
       foreach($taxes_arr as $tax)
           $tax_total += $tax;
       return round( $wc_cart->cart_contents_total + $tax_total + $wc_cart->shipping_total + $wc_cart->fee_total, $wc_cart->dp );
   }
   
   // Replacing the total tax amount
   add_action( 'woocommerce_checkout_create_order', 'custom_set_order_tax_total', 10, 1 );
   function custom_set_order_tax_total( $order ) {
       $subtotal_taxes = 0;
   
       foreach ( WC()->cart->get_cart() as $cart_item_key => $cart_item ){
           foreach( $cart_item['line_tax_data']['subtotal'] as $key => $tax_price ){
               if( $tax_price > 0 ){
                   $subtotal_taxes += number_format( $tax_price / $cart_item['quantity'], 2 );
               } else {
                   $subtotal_taxes += $tax_price;
               }
           }
       }
       $order->set_cart_tax( $subtotal_taxes );
   }
   
   
   // Update order line item tax total
   add_action( 'woocommerce_checkout_update_order_meta', 'custom_update_order_item_tax_total', 10, 1 );
   function custom_update_order_item_tax_total( $order_id ) {
   
       global $wpdb;
       $query = $wpdb->get_results( "
           SELECT woim.meta_id, woim.order_item_id as item_id, woi.order_item_type as type, woim.meta_key as akey, woim.meta_value as value
           FROM {$wpdb->prefix}woocommerce_order_items AS woi
           INNER JOIN {$wpdb->prefix}woocommerce_order_itemmeta AS woim ON woi.order_item_id = woim.order_item_id
           WHERE woi.order_id = $order_id
           AND woim.meta_key IN ( 'tax_amount', '_line_tax_data', 'rate_id' )
       " );
   
       $taxes = $items = array();
       foreach( $query as $result){
           if( $result->type == 'line_item' ){
               $result_taxes = maybe_unserialize( $result->value );
               foreach( $result_taxes['subtotal'] as $tax_id => $tax_price )
                   $taxes[$tax_id] = $tax_price;
           } elseif( $result->type == 'tax' && $result->akey == 'rate_id' ) {
               $items[$result->item_id] = array(
                   'price' => $taxes[$result->value],
                   'rate_id' => $result->value
               );
           } else {
               $items[$result->item_id]['meta_id'] = $result->meta_id;
           }
       }
       foreach($items as $item_id => $values){
           wc_update_order_item_meta( $item_id, 'tax_amount', $values['price'] );
       }
   }
   

   코드는 활성 자식 테마 (또는 테마)의 function.php 파일 또는 모든 플러그인 파일에서 계속됩니다.

   Woocommerce 3+ 및 작동 (세금 포함 또는 세금 포함)을 테스트했습니다.

from https://stackoverflow.com/questions/46822974/disable-woocommerce-cart-line-item-quantity-price-calculation by cc-by-sa and MIT license