<form method="POST">
    <h3>Editing: class-wc-email-customer-reset-password.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php
/**
 * Class WC_Email_Customer_Reset_Password file.
 *
 * @package WooCommerce\Emails
 */

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

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

	/**
	 * Customer Reset Password.
	 *
	 * An email sent to the customer when they reset their password.
	 *
	 * @class       WC_Email_Customer_Reset_Password
	 * @version     3.5.0
	 * @package     WooCommerce\Classes\Emails
	 * @extends     WC_Email
	 */
	class WC_Email_Customer_Reset_Password extends WC_Email {

		/**
		 * User ID.
		 *
		 * @var integer
		 */
		public $user_id;

		/**
		 * User login name.
		 *
		 * @var string
		 */
		public $user_login;

		/**
		 * User email.
		 *
		 * @var string
		 */
		public $user_email;

		/**
		 * Reset key.
		 *
		 * @var string
		 */
		public $reset_key;

		/**
		 * Constructor.
		 */
		public function __construct() {

			$this-&gt;id             = 'customer_reset_password';
			$this-&gt;customer_email = true;

			$this-&gt;title       = __( 'Reset password', 'woocommerce' );
			$this-&gt;description = __( 'Customer &quot;reset password&quot; emails are sent when customers reset their passwords.', 'woocommerce' );

			$this-&gt;template_html  = 'emails/customer-reset-password.php';
			$this-&gt;template_plain = 'emails/plain/customer-reset-password.php';

			// Trigger.
			add_action( 'woocommerce_reset_password_notification', array( $this, 'trigger' ), 10, 2 );

			// Call parent constructor.
			parent::__construct();
		}

		/**
		 * Get email subject.
		 *
		 * @since  3.1.0
		 * @return string
		 */
		public function get_default_subject() {
			return __( 'Password Reset Request for {site_title}', 'woocommerce' );
		}

		/**
		 * Get email heading.
		 *
		 * @since  3.1.0
		 * @return string
		 */
		public function get_default_heading() {
			return __( 'Password Reset Request', 'woocommerce' );
		}

		/**
		 * Trigger.
		 *
		 * @param string $user_login User login.
		 * @param string $reset_key Password reset key.
		 */
		public function trigger( $user_login = '', $reset_key = '' ) {
			$this-&gt;setup_locale();

			if ( $user_login &amp;&amp; $reset_key ) {
				$this-&gt;object     = get_user_by( 'login', $user_login );
				$this-&gt;user_id    = $this-&gt;object-&gt;ID;
				$this-&gt;user_login = $user_login;
				$this-&gt;reset_key  = $reset_key;
				$this-&gt;user_email = stripslashes( $this-&gt;object-&gt;user_email );
				$this-&gt;recipient  = $this-&gt;user_email;
			}

			if ( $this-&gt;is_enabled() &amp;&amp; $this-&gt;get_recipient() ) {
				$this-&gt;send( $this-&gt;get_recipient(), $this-&gt;get_subject(), $this-&gt;get_content(), $this-&gt;get_headers(), $this-&gt;get_attachments() );
			}

			$this-&gt;restore_locale();
		}

		/**
		 * Get content html.
		 *
		 * @return string
		 */
		public function get_content_html() {
			return wc_get_template_html(
				$this-&gt;template_html,
				array(
					'email_heading'      =&gt; $this-&gt;get_heading(),
					'user_id'            =&gt; $this-&gt;user_id,
					'user_login'         =&gt; $this-&gt;user_login,
					'reset_key'          =&gt; $this-&gt;reset_key,
					'blogname'           =&gt; $this-&gt;get_blogname(),
					'additional_content' =&gt; $this-&gt;get_additional_content(),
					'sent_to_admin'      =&gt; false,
					'plain_text'         =&gt; false,
					'email'              =&gt; $this,
				)
			);
		}

		/**
		 * Get content plain.
		 *
		 * @return string
		 */
		public function get_content_plain() {
			return wc_get_template_html(
				$this-&gt;template_plain,
				array(
					'email_heading'      =&gt; $this-&gt;get_heading(),
					'user_id'            =&gt; $this-&gt;user_id,
					'user_login'         =&gt; $this-&gt;user_login,
					'reset_key'          =&gt; $this-&gt;reset_key,
					'blogname'           =&gt; $this-&gt;get_blogname(),
					'additional_content' =&gt; $this-&gt;get_additional_content(),
					'sent_to_admin'      =&gt; false,
					'plain_text'         =&gt; true,
					'email'              =&gt; $this,
				)
			);
		}

		/**
		 * Default content to show below main email content.
		 *
		 * @since 3.7.0
		 * @return string
		 */
		public function get_default_additional_content() {
			return __( 'Thanks for reading.', 'woocommerce' );
		}
	}

endif;

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