template-testimonials.php

<?php
/**
 * Template Name: Testimonials - ACF Functions
 */

add_action( 'genesis_entry_content', 'prefix_output_testimonials' );
/**
 * Output ACF testimonials.
 *
 * @link https://acfextras.com/simple-testimonials-repeater-field/
 */
function prefix_output_testimonials() {

	if ( have_rows( 'testimonials' ) ) :

		echo '<div class="testimonials">';

		while ( have_rows( 'testimonials' ) ): the_row();

			$testimonial = get_sub_field( 'testimonial' );
			$image       = get_sub_field( 'image' );
			$byline      = get_sub_field( 'byline' );

			if ( $testimonial ) {

				echo '<div class="testimonial">';

				echo '<div class="testimonial-content">';

				if ( $image ) {
					echo '<div class="testimonial-image alignright">';
					echo wp_get_attachment_image( $image, 'thumbnail' );
					echo '</div>';
				}

				echo wp_kses_post( $testimonial );

				echo '</div>';

				if ( $byline ) {
					echo '<div class="testimonial-byline">' . esc_html( $byline ) . '</div>';
				}
			}

			echo '</div>';

		endwhile;

		echo '</div>';

	endif;

}

genesis();