WooCommerce 教程：將選擇字段添加到“我的賬户”註冊表單

我們已經看到如何添加 “我的賬户” 註冊表單中的名字和姓氏。今天，我想擴展一下，並向您展示如何添加並保存選擇框。

PHP 片段：將選擇字段添加到 “我的帳户” 註冊表單| WooCommerce

 /**  * @snippet       Add Select Field to "My Account" Register Form | WooCommerce   * @sourcecode    https://businessbloomer.com/?p=72508  * @author        Rodolfo Melogli  * @testedwith    WooCommerce 3.0.5  */  // ------------------- // 1. Show field @ My Account Registration  add_action( 'woocommerce_register_form', 'bbloomer_extra_register_select_field' );  function bbloomer_extra_register_select_field() {        ?>  <p class="form-row form-row-wide"> <label for="find_where"><?php _e( 'Where did you find us?', 'woocommerce' ); ?>  <span class="required">*</span></label> <select name="find_where" id="find_where" /> 	<option value="goo">Google</option>   	<option value="fcb">Facebook</option>   	<option value="twt">Twitter</option> </select> </p>  <?php    }  // ------------------- // 2. Save field on Customer Created action  add_action( 'woocommerce_created_customer', 'bbloomer_save_extra_register_select_field' );   function bbloomer_save_extra_register_select_field( $customer_id ) { if ( isset( $_POST['find_where'] ) ) {         update_user_meta( $customer_id, 'find_where', $_POST['find_where'] ); } }  // ------------------- // 3. Display Select Field @ User Profile (admin) and My Account Edit page (front end)   add_action( 'show_user_profile', 'bbloomer_show_extra_register_select_field', 30 ); add_action( 'edit_user_profile', 'bbloomer_show_extra_register_select_field', 30 );  add_action( 'woocommerce_edit_account_form', 'bbloomer_show_extra_register_select_field', 30 );   function bbloomer_show_extra_register_select_field($user){       if (empty ($user) ) {   $user_id = get_current_user_id();   $user = get_userdata( $user_id );   }    ?>     	   <p class="form-row form-row-wide"> <label for=""><?php _e( 'Where did you find us?', 'woocommerce' ); ?>  <span class="required">*</span></label> <select name="business_type" id="business_type" /> 	<option disabled value> -- select an option -- </option> 	<option value="slt" <?php if (get_the_author_meta( 'find_where', $user->ID ) == "goo") echo 'selected="selected" '; ?>>Google</option>   	<option value="prt" <?php if (get_the_author_meta( 'find_where', $user->ID ) == "fcb") echo 'selected="selected" '; ?>>Facebook</option>   	<option value="ltd" <?php if (get_the_author_meta( 'find_where', $user->ID ) == "twt") echo 'selected="selected" '; ?>>Twitter</option> </select> </p>  <?php  }  // ------------------- // 4. Save User Field When Changed From the Admin/Front End Forms   add_action( 'personal_options_update', 'bbloomer_save_extra_register_select_field_admin' );     add_action( 'edit_user_profile_update', 'bbloomer_save_extra_register_select_field_admin' );    add_action( 'woocommerce_save_account_details', 'bbloomer_save_extra_register_select_field_admin' );   function bbloomer_save_extra_register_select_field_admin( $customer_id ){         update_user_meta( $customer_id, 'find_where', $_POST['find_where'] ); }