ansok-kund.php

<?php
/**
 * Plugin Name: WooCommerce Registration Fields
 * Description: My Custom registration fields.
 * Version: 1.0
 * Author: T
 */

/* Extra Fields in WooCommerce Registration */

/**
 * Add new register fields for WooCommerce registration.
 * Credit: https://stackoverflow.com/a/49173586
 * @return string Register fields HTML.
 */
// Add extra registration fields
add_action( 'woocommerce_register_form_start', 'woo_add_extra_registration_fields', 20 );
function woo_add_extra_registration_fields() {?>
    <p class="form-row form-row-first">
        <label for="reg_billing_first_name"><?php _e( 'First name', 'woocommerce' ); ?><span class="required"> *</span></label>
        <input type="text" class="input-text" name="billing_first_name" id="reg_billing_first_name" value="<?php if ( ! empty( $_POST['billing_first_name'] ) ) esc_attr_e( $_POST['billing_first_name'] ); ?>" />
    </p>

    <p class="form-row form-row-last">
        <label for="reg_billing_last_name"><?php _e( 'Last name', 'woocommerce' ); ?><span class="required"> *</span></label>
        <input type="text" class="input-text" name="billing_last_name" id="reg_billing_last_name" value="<?php if ( ! empty( $_POST['billing_last_name'] ) ) esc_attr_e( $_POST['billing_last_name'] ); ?>" />
    </p>

    <p class="form-row form-row-wide">
        <label for="reg_billing_company"><?php _e( 'Company', 'woocommerce' ); ?></label>
        <input type="text" class="input-text" name="billing_company" id="reg_billing_company" value="<?php if ( ! empty( $_POST['billing_company'] ) ) esc_attr_e( $_POST['billing_company'] ); ?>" />
    </p>

    <p class="form-row form-row-wide">
        <label for="reg_billing_phone"><?php _e( 'Phone', 'woocommerce' ); ?><span class="required"> *</span></label>
        <input type="text" class="input-text" name="billing_phone" id="reg_billing_phone" value="<?php if ( ! empty( $_POST['billing_phone'] ) ) esc_attr_e( $_POST['billing_phone'] ); ?>" />
    </p>

    <p class="form-row form-row-wide">
        <label for="reg_billing_address_1"><?php _e( 'Address', 'woocommerce' ); ?><span class="required"> *</span></label>
        <input type="text" class="input-text" name="billing_address_1" id="reg_billing_address_1" value="<?php if ( ! empty( $_POST['billing_address_1'] ) ) esc_attr_e( $_POST['billing_address_1'] ); ?>" />
    </p>

    <p class="form-row form-row-wide">
        <label for="reg_billing_postcode"><?php _e( 'Postcode', 'woocommerce' ); ?><span class="required"> *</span></label>
        <input type="text" class="input-text" name="billing_postcode" id="reg_billing_postcode" value="<?php if ( ! empty( $_POST['billing_postcode'] ) ) esc_attr_e( $_POST['billing_postcode'] ); ?>" />
    </p>

    <p class="form-row form-row-wide">
        <label for="reg_billing_city"><?php _e( 'Town / City', 'woocommerce' ); ?><span class="required"> *</span></label>
        <input type="text" class="input-text" name="billing_city" id="reg_billing_city" value="<?php if ( ! empty( $_POST['billing_city'] ) ) esc_attr_e( $_POST['billing_city'] ); ?>" />
    </p>

    <div class="clear"></div>
    <?php
}

// Validate require additional registration fields
add_action( 'woocommerce_register_post', 'woo_extra_registration_fields_validation', 20, 3 );
function woo_extra_registration_fields_validation( $username, $email, $validation_errors ) {
    $domain = 'woocommerce';
    $error  = '<strong>' . __( 'Error', $domain ) . '</strong>: ';

    // Billing First name field
    if ( isset( $_POST['billing_first_name'] ) && empty( $_POST['billing_first_name'] ) )
        $validation_errors->add( 'billing_first_name_error', $error . __( 'First name is required!', $domain ) );

    // Billing Last name field
    if ( isset( $_POST['billing_last_name'] ) && empty( $_POST['billing_last_name'] ) )
        $validation_errors->add( 'billing_last_name_error', $error . __( 'Last name is required!.', $domain ) );

    // Billing Phone field
    if ( isset($_POST['billing_phone']) && empty( $_POST['billing_phone'] ) )
        $validation_errors->add( 'billing_phone_error', $error . __( 'Phone is required!.', $domain ) );

    // Billing Adress 1 Field
    if ( isset($_POST['billing_address_1']) && empty( $_POST['billing_address_1'] ) )
        $validation_errors->add( 'billing_address_1_error', $error . __( 'Address is required!.', $domain ) );

    // Billing Postcode Field
    if ( isset($_POST['billing_phone']) && empty( $_POST['billing_phone'] ) )
        $validation_errors->add( 'billing_postcode_error', $error . __( 'Postcode is required!.', $domain ) );

    // Billing City Field
    if ( isset($_POST['billing_city']) && empty( $_POST['billing_city'] ) )
        $validation_errors->add( 'billing_city_error', $error . __( 'City is required!.', $domain ) );

    return $validation_errors;
}

// Save extra registration fields data
add_action('woocommerce_created_customer', 'woo_save_extra_registration_fields_data', 20, 1 );
function woo_save_extra_registration_fields_data( $customer_id ) {

    // Billing First name field
    if ( isset( $_POST['billing_first_name'] ) ) {
        update_user_meta( $customer_id, 'first_name', sanitize_text_field( $_POST['billing_first_name'] ) );
        update_user_meta( $customer_id, 'billing_first_name', sanitize_text_field( $_POST['billing_first_name'] ) );
    }
    // Billing Last name field
    if ( isset( $_POST['billing_last_name'] ) ) {
        update_user_meta( $customer_id, 'last_name', sanitize_text_field( $_POST['billing_last_name'] ) );
        update_user_meta( $customer_id, 'billing_last_name', sanitize_text_field( $_POST['billing_last_name'] ) );
    }
    // Billing Company field
    if ( isset( $_POST['billing_last_name'] ) ) {
        update_user_meta( $customer_id, 'last_name', sanitize_text_field( $_POST['billing_last_name'] ) );
        update_user_meta( $customer_id, 'billing_last_name', sanitize_text_field( $_POST['billing_last_name'] ) );
    }
    // Billing Phone Field
    if ( isset( $_POST['billing_phone'] ) ) {
        update_user_meta( $customer_id, 'phone', sanitize_text_field( $_POST['billing_phone'] ) );
        update_user_meta( $customer_id, 'billing_phone', sanitize_text_field( $_POST['billing_phone'] ) );
    }
    // Billing Adress 1 Field
    if ( isset( $_POST['billing_address_1'] ) ) {
        update_user_meta( $customer_id, 'address_1', sanitize_text_field( $_POST['billing_address_1'] ) );
        update_user_meta( $customer_id, 'billing_address_1', sanitize_text_field( $_POST['billing_address_1'] ) );
    }
    // Billing City Field
    if ( isset( $_POST['billing_city'] ) ) {
        update_user_meta( $customer_id, 'city', sanitize_text_field( $_POST['billing_city'] ) );
        update_user_meta( $customer_id, 'billing_city', sanitize_text_field( $_POST['billing_city'] ) );
    }
    // Billing Postcode Field
    if ( isset( $_POST['billing_postcode'] ) ) {
        update_user_meta( $customer_id, 'postcode', sanitize_text_field( $_POST['billing_postcode'] ) );
        update_user_meta( $customer_id, 'billing_postcode', sanitize_text_field( $_POST['billing_postcode'] ) );
    }
}