在Woocommerce中,我成功地为后端中的产品变体添加了一个自定义字段。保存其输入数据并在 add-to-cart/variation.php 效果也很好。
add-to-cart/variation.php
但是在 cart.php ?
cart.php
我只为常规产品项目找到了解决方案,但没有为产品变化找到解决方案。以下是我目前的职能范围。php文件:
//Display Fields in admin on product edit screen add_action( 'woocommerce_product_after_variable_attributes', 'woo_variable_fields', 10, 3 ); //Save variation fields values add_action( 'woocommerce_save_product_variation', 'save_variation_fields', 10, 2 ); // Create new fields for variations function woo_variable_fields( $loop, $variation_data, $variation ) { echo '<div class="variation-custom-fields">'; // Text Field woocommerce_wp_text_input( array( 'id' => '_text_field['. $loop .']', 'label' => __( 'additional fees (e.g. monthly fee)', 'woocommerce' ), 'placeholder' => '', //'desc_tip' => true, 'wrapper_class' => 'form-row form-row-first', //'description' => __( 'Enter the custom value here.', 'woocommerce' ), 'value' => get_post_meta($variation->ID, '_text_field', true) ) ); echo "</div>"; } /** Save new fields for variations */ function save_variation_fields( $variation_id, $i) { // Text Field $text_field = stripslashes( $_POST['_text_field'][$i] ); update_post_meta( $variation_id, '_text_field', esc_attr( $text_field ) ); } // Custom Product Variation add_filter( 'woocommerce_available_variation', 'custom_load_variation_settings_products_fields' ); function custom_load_variation_settings_products_fields( $variations ) { $variations['variation_custom_field'] = get_post_meta( $variations[ 'variation_id' ], '_text_field', true ); return $variations; }
要在购物车项目中显示此自定义字段,请使用以下命令:
add_filter( 'woocommerce_get_item_data', 'display_custom_field_as_item_data', 20, 2 ); function display_custom_field_as_item_data( $cart_data, $cart_item ) { if( $value = get_post_meta( $cart_item['data']->get_id(), '_text_field', true ) ){ $cart_data[] = array( 'name' => __( 'Additional Monthly Fee', 'woocommerce' ), 'value' => sanitize_text_field( $value ) ); } return $cart_data; }
在购物车和结帐页面中,它在所有产品的帖子类型和产品变体中也会起作用。
代码进入功能。活动子主题(或主题)的php文件。已测试并正常工作。