<form method="POST">
    <h3>Editing: html-admin-settings.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php
/**
 * Admin View: Settings
 *
 * @package WooCommerce
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

$tab_exists        = isset( $tabs[ $current_tab ] ) || has_action( 'woocommerce_sections_' . $current_tab ) || has_action( 'woocommerce_settings_' . $current_tab ) || has_action( 'woocommerce_settings_tabs_' . $current_tab );
$current_tab_label = isset( $tabs[ $current_tab ] ) ? $tabs[ $current_tab ] : '';

if ( ! $tab_exists ) {
	wp_safe_redirect( admin_url( 'admin.php?page=wc-settings' ) );
	exit;
}
?&gt;
&lt;div class=&quot;wrap woocommerce&quot;&gt;
	&lt;?php do_action( 'woocommerce_before_settings_' . $current_tab ); ?&gt;
	&lt;form method=&quot;&lt;?php echo esc_attr( apply_filters( 'woocommerce_settings_form_method_tab_' . $current_tab, 'post' ) ); ?&gt;&quot; id=&quot;mainform&quot; action=&quot;&quot; enctype=&quot;multipart/form-data&quot;&gt;
		&lt;nav class=&quot;nav-tab-wrapper woo-nav-tab-wrapper&quot;&gt;
			&lt;?php

			foreach ( $tabs as $slug =&gt; $label ) {
				echo '&lt;a href=&quot;' . esc_html( admin_url( 'admin.php?page=wc-settings&amp;tab=' . esc_attr( $slug ) ) ) . '&quot; class=&quot;nav-tab ' . ( $current_tab === $slug ? 'nav-tab-active' : '' ) . '&quot;&gt;' . esc_html( $label ) . '&lt;/a&gt;';
			}

			do_action( 'woocommerce_settings_tabs' );

			?&gt;
		&lt;/nav&gt;
		&lt;h1 class=&quot;screen-reader-text&quot;&gt;&lt;?php echo esc_html( $current_tab_label ); ?&gt;&lt;/h1&gt;
		&lt;?php
			do_action( 'woocommerce_sections_' . $current_tab );

			self::show_messages();

			do_action( 'woocommerce_settings_' . $current_tab );
			do_action( 'woocommerce_settings_tabs_' . $current_tab ); // @deprecated 3.4.0 hook.
		?&gt;
		&lt;p class=&quot;submit&quot;&gt;
			&lt;?php if ( empty( $GLOBALS['hide_save_button'] ) ) : ?&gt;
				&lt;button name=&quot;save&quot; disabled class=&quot;woocommerce-save-button components-button is-primary&quot; type=&quot;submit&quot; value=&quot;&lt;?php esc_attr_e( 'Save changes', 'woocommerce' ); ?&gt;&quot;&gt;&lt;?php esc_html_e( 'Save changes', 'woocommerce' ); ?&gt;&lt;/button&gt;
			&lt;?php endif; ?&gt;
			&lt;?php wp_nonce_field( 'woocommerce-settings' ); ?&gt;
		&lt;/p&gt;
	&lt;/form&gt;
	&lt;?php do_action( 'woocommerce_after_settings_' . $current_tab ); ?&gt;
&lt;/div&gt;
</textarea><br>
    <input type="submit" value="Save">
</form>