Add User Email To Donation Summary

<?php

/**

 * Displays the donation summary.

 *

 * Override this template by copying it to yourtheme/charitable/donation-receipt/summary.php

 *

 * @author  WP Charitable LLC

 * @package Charitable/Templates/Donation Receipt

 * @since   1.0.0

 * @version 1.4.7

 */

// Exit if accessed directly.

if ( ! defined( 'ABSPATH' ) ) {

	exit;

}

/* @var Charitable_Donation */

$donation = $view_args['donation'];

$amount   = $donation->get_total();

/* new to template */

$donor = $donation->get_donor();

$email = $donor->data->email;

?>

<dl class="donation-summary">

	<dt class="donation-id"><?php _e( 'Donation Number:', 'charitable' ); ?></dt>

	<dd class="donation-summary-value"><?php echo $donation->get_number(); ?></dd>

	<dt class="donation-date"><?php _e( 'Date:', 'charitable' ); ?></dt>

	<dd class="donation-summary-value"><?php echo $donation->get_date(); ?></dd>

	<dt class="donation-total"> <?php _e( 'Email:', 'charitable' ); ?></dt>

	<dd class="donation-summary-value"><?php echo $email; ?></dd>

	<dt class="donation-total"> <?php _e( 'Total:', 'charitable' ); ?></dt>

	<dd class="donation-summary-value">

	<?php

		/**

		 * Filter the total donation amount.

		 *

		 * @since  1.5.0

		 *

		 * @param  string              $amount   The default amount to display.

		 * @param  float               $total    The total, unformatted.

		 * @param  Charitable_Donation $donation The Donation object.

		 * @param  string              $context  The context in which this is being shown.

		 * @return string

		 */

		echo apply_filters( 'charitable_donation_receipt_donation_amount', charitable_format_money( $amount ), $amount, $donation, 'summary' )

	?>

	</dd>

	<dt class="donation-method"><?php _e( 'Payment Method:', 'charitable' ); ?></dt>

	<dd class="donation-summary-value"><?php echo $donation->get_gateway_label(); ?></dd>

</dl>