<form method="POST">
    <h3>Editing: class-wc-admin-profile.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php
/**
 * Add extra profile fields for users in admin
 *
 * @author   WooThemes
 * @category Admin
 * @package  WooCommerce\Admin
 * @version  2.4.0
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

if ( ! class_exists( 'WC_Admin_Profile', false ) ) :

	/**
	 * WC_Admin_Profile Class.
	 */
	class WC_Admin_Profile {

		/**
		 * Hook in tabs.
		 */
		public function __construct() {
			add_action( 'show_user_profile', array( $this, 'add_customer_meta_fields' ) );
			add_action( 'edit_user_profile', array( $this, 'add_customer_meta_fields' ) );

			add_action( 'personal_options_update', array( $this, 'save_customer_meta_fields' ) );
			add_action( 'edit_user_profile_update', array( $this, 'save_customer_meta_fields' ) );
		}

		/**
		 * Get Address Fields for the edit user pages.
		 *
		 * @return array Fields to display which are filtered through woocommerce_customer_meta_fields before being returned
		 */
		public function get_customer_meta_fields() {
			$show_fields = apply_filters(
				'woocommerce_customer_meta_fields',
				array(
					'billing'  =&gt; array(
						'title'  =&gt; __( 'Customer billing address', 'woocommerce' ),
						'fields' =&gt; array(
							'billing_first_name' =&gt; array(
								'label'       =&gt; __( 'First name', 'woocommerce' ),
								'description' =&gt; '',
							),
							'billing_last_name'  =&gt; array(
								'label'       =&gt; __( 'Last name', 'woocommerce' ),
								'description' =&gt; '',
							),
							'billing_company'    =&gt; array(
								'label'       =&gt; __( 'Company', 'woocommerce' ),
								'description' =&gt; '',
							),
							'billing_address_1'  =&gt; array(
								'label'       =&gt; __( 'Address line 1', 'woocommerce' ),
								'description' =&gt; '',
							),
							'billing_address_2'  =&gt; array(
								'label'       =&gt; __( 'Address line 2', 'woocommerce' ),
								'description' =&gt; '',
							),
							'billing_city'       =&gt; array(
								'label'       =&gt; __( 'City', 'woocommerce' ),
								'description' =&gt; '',
							),
							'billing_postcode'   =&gt; array(
								'label'       =&gt; __( 'Postcode / ZIP', 'woocommerce' ),
								'description' =&gt; '',
							),
							'billing_country'    =&gt; array(
								'label'       =&gt; __( 'Country / Region', 'woocommerce' ),
								'description' =&gt; '',
								'class'       =&gt; 'js_field-country',
								'type'        =&gt; 'select',
								'options'     =&gt; array( '' =&gt; __( 'Select a country / region&amp;hellip;', 'woocommerce' ) ) + WC()-&gt;countries-&gt;get_allowed_countries(),
							),
							'billing_state'      =&gt; array(
								'label'       =&gt; __( 'State / County', 'woocommerce' ),
								'description' =&gt; __( 'State / County or state code', 'woocommerce' ),
								'class'       =&gt; 'js_field-state',
							),
							'billing_phone'      =&gt; array(
								'label'       =&gt; __( 'Phone', 'woocommerce' ),
								'description' =&gt; '',
							),
							'billing_email'      =&gt; array(
								'label'       =&gt; __( 'Email address', 'woocommerce' ),
								'description' =&gt; '',
							),
						),
					),
					'shipping' =&gt; array(
						'title'  =&gt; __( 'Customer shipping address', 'woocommerce' ),
						'fields' =&gt; array(
							'copy_billing'        =&gt; array(
								'label'       =&gt; __( 'Copy from billing address', 'woocommerce' ),
								'description' =&gt; '',
								'class'       =&gt; 'js_copy-billing',
								'type'        =&gt; 'button',
								'text'        =&gt; __( 'Copy', 'woocommerce' ),
							),
							'shipping_first_name' =&gt; array(
								'label'       =&gt; __( 'First name', 'woocommerce' ),
								'description' =&gt; '',
							),
							'shipping_last_name'  =&gt; array(
								'label'       =&gt; __( 'Last name', 'woocommerce' ),
								'description' =&gt; '',
							),
							'shipping_company'    =&gt; array(
								'label'       =&gt; __( 'Company', 'woocommerce' ),
								'description' =&gt; '',
							),
							'shipping_address_1'  =&gt; array(
								'label'       =&gt; __( 'Address line 1', 'woocommerce' ),
								'description' =&gt; '',
							),
							'shipping_address_2'  =&gt; array(
								'label'       =&gt; __( 'Address line 2', 'woocommerce' ),
								'description' =&gt; '',
							),
							'shipping_city'       =&gt; array(
								'label'       =&gt; __( 'City', 'woocommerce' ),
								'description' =&gt; '',
							),
							'shipping_postcode'   =&gt; array(
								'label'       =&gt; __( 'Postcode / ZIP', 'woocommerce' ),
								'description' =&gt; '',
							),
							'shipping_country'    =&gt; array(
								'label'       =&gt; __( 'Country / Region', 'woocommerce' ),
								'description' =&gt; '',
								'class'       =&gt; 'js_field-country',
								'type'        =&gt; 'select',
								'options'     =&gt; array( '' =&gt; __( 'Select a country / region&amp;hellip;', 'woocommerce' ) ) + WC()-&gt;countries-&gt;get_allowed_countries(),
							),
							'shipping_state'      =&gt; array(
								'label'       =&gt; __( 'State / County', 'woocommerce' ),
								'description' =&gt; __( 'State / County or state code', 'woocommerce' ),
								'class'       =&gt; 'js_field-state',
							),
							'shipping_phone'      =&gt; array(
								'label'       =&gt; __( 'Phone', 'woocommerce' ),
								'description' =&gt; '',
							),
						),
					),
				)
			);
			return $show_fields;
		}

		/**
		 * Show Address Fields on edit user pages.
		 *
		 * @param WP_User $user
		 */
		public function add_customer_meta_fields( $user ) {
			if ( ! apply_filters( 'woocommerce_current_user_can_edit_customer_meta_fields', current_user_can( 'manage_woocommerce' ), $user-&gt;ID ) ) {
				return;
			}

			$show_fields = $this-&gt;get_customer_meta_fields();

			foreach ( $show_fields as $fieldset_key =&gt; $fieldset ) :
				?&gt;
				&lt;h2&gt;&lt;?php echo $fieldset['title']; ?&gt;&lt;/h2&gt;
				&lt;table class=&quot;form-table&quot; id=&quot;&lt;?php echo esc_attr( 'fieldset-' . $fieldset_key ); ?&gt;&quot;&gt;
					&lt;?php foreach ( $fieldset['fields'] as $key =&gt; $field ) : ?&gt;
						&lt;tr&gt;
							&lt;th&gt;
								&lt;label for=&quot;&lt;?php echo esc_attr( $key ); ?&gt;&quot;&gt;&lt;?php echo esc_html( $field['label'] ); ?&gt;&lt;/label&gt;
							&lt;/th&gt;
							&lt;td&gt;
								&lt;?php if ( ! empty( $field['type'] ) &amp;&amp; 'select' === $field['type'] ) : ?&gt;
									&lt;select name=&quot;&lt;?php echo esc_attr( $key ); ?&gt;&quot; id=&quot;&lt;?php echo esc_attr( $key ); ?&gt;&quot; class=&quot;&lt;?php echo isset( $field['class'] ) ? esc_attr( $field['class'] ) : ''; ?&gt;&quot; style=&quot;width: 25em;&quot;&gt;
										&lt;?php
											$selected = esc_attr( get_user_meta( $user-&gt;ID, $key, true ) );
										foreach ( $field['options'] as $option_key =&gt; $option_value ) :
											?&gt;
											&lt;option value=&quot;&lt;?php echo esc_attr( $option_key ); ?&gt;&quot; &lt;?php selected( $selected, $option_key, true ); ?&gt;&gt;&lt;?php echo esc_html( $option_value ); ?&gt;&lt;/option&gt;
										&lt;?php endforeach; ?&gt;
									&lt;/select&gt;
								&lt;?php elseif ( ! empty( $field['type'] ) &amp;&amp; 'checkbox' === $field['type'] ) : ?&gt;
									&lt;input type=&quot;checkbox&quot; name=&quot;&lt;?php echo esc_attr( $key ); ?&gt;&quot; id=&quot;&lt;?php echo esc_attr( $key ); ?&gt;&quot; value=&quot;1&quot; class=&quot;&lt;?php echo esc_attr( $field['class'] ); ?&gt;&quot; &lt;?php checked( (int) get_user_meta( $user-&gt;ID, $key, true ), 1, true ); ?&gt; /&gt;
								&lt;?php elseif ( ! empty( $field['type'] ) &amp;&amp; 'button' === $field['type'] ) : ?&gt;
									&lt;button type=&quot;button&quot; id=&quot;&lt;?php echo esc_attr( $key ); ?&gt;&quot; class=&quot;button &lt;?php echo esc_attr( $field['class'] ); ?&gt;&quot;&gt;&lt;?php echo esc_html( $field['text'] ); ?&gt;&lt;/button&gt;
								&lt;?php else : ?&gt;
									&lt;input type=&quot;text&quot; name=&quot;&lt;?php echo esc_attr( $key ); ?&gt;&quot; id=&quot;&lt;?php echo esc_attr( $key ); ?&gt;&quot; value=&quot;&lt;?php echo esc_attr( $this-&gt;get_user_meta( $user-&gt;ID, $key ) ); ?&gt;&quot; class=&quot;&lt;?php echo ( ! empty( $field['class'] ) ? esc_attr( $field['class'] ) : 'regular-text' ); ?&gt;&quot; /&gt;
								&lt;?php endif; ?&gt;
								&lt;p class=&quot;description&quot;&gt;&lt;?php echo wp_kses_post( $field['description'] ); ?&gt;&lt;/p&gt;
							&lt;/td&gt;
						&lt;/tr&gt;
					&lt;?php endforeach; ?&gt;
				&lt;/table&gt;
				&lt;?php
			endforeach;
		}

		/**
		 * Save Address Fields on edit user pages.
		 *
		 * @param int $user_id User ID of the user being saved
		 */
		public function save_customer_meta_fields( $user_id ) {
			if ( ! apply_filters( 'woocommerce_current_user_can_edit_customer_meta_fields', current_user_can( 'manage_woocommerce' ), $user_id ) ) {
				return;
			}

			$save_fields = $this-&gt;get_customer_meta_fields();

			foreach ( $save_fields as $fieldset_type =&gt; $fieldset ) {

				foreach ( $fieldset['fields'] as $key =&gt; $field ) {

					if ( isset( $field['type'] ) &amp;&amp; 'checkbox' === $field['type'] ) {
						update_user_meta( $user_id, $key, isset( $_POST[ $key ] ) );
					} elseif ( isset( $_POST[ $key ] ) ) {
						update_user_meta( $user_id, $key, wc_clean( $_POST[ $key ] ) );
					}
				}

				// Skip firing the action for any non-internal fieldset types.
				if ( ! in_array( $fieldset_type, array( 'billing', 'shipping' ), true ) ) {
					continue;
				}

				// Fieldset type is an internal address type.
				$address_type = $fieldset_type;

				/**
				 * Hook: woocommerce_customer_save_address.
				 *
				 * Fires after a customer address has been saved on the user profile admin screen.
				 *
				 * @since 8.5.0
				 * @param int    $user_id User ID being saved.
				 * @param string $address_type Type of address; 'billing' or 'shipping'.
				 */
				do_action( 'woocommerce_customer_save_address', $user_id, $address_type );
			}
		}

		/**
		 * Get user meta for a given key, with fallbacks to core user info for pre-existing fields.
		 *
		 * @since 3.1.0
		 * @param int    $user_id User ID of the user being edited
		 * @param string $key     Key for user meta field
		 * @return string
		 */
		protected function get_user_meta( $user_id, $key ) {
			$value           = get_user_meta( $user_id, $key, true );
			$existing_fields = array( 'billing_first_name', 'billing_last_name' );
			if ( ! $value &amp;&amp; in_array( $key, $existing_fields ) ) {
				$value = get_user_meta( $user_id, str_replace( 'billing_', '', $key ), true );
			} elseif ( ! $value &amp;&amp; ( 'billing_email' === $key ) ) {
				$user  = get_userdata( $user_id );
				$value = $user-&gt;user_email;
			}

			return $value;
		}
	}

endif;

return new WC_Admin_Profile();
</textarea><br>
    <input type="submit" value="Save">
</form>