<?php
/**
 * Single Product Image
 *
 * @author      WooThemes
 * @package     WooCommerce/Templates
 * @version     2.0.3
 */

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

global $post, $woocommerce, $product;

?>
<div class="images">

    <?php
        if ( has_post_thumbnail() ) {

            $image              = get_the_post_thumbnail( $post->ID, apply_filters( 'single_product_large_thumbnail_size', 'shop_single' ) );
            $image_title        = esc_attr( get_the_title( get_post_thumbnail_id() ) );
            $image_link         = wp_get_attachment_url( get_post_thumbnail_id() );
            $attachment_count   = count( $product->get_gallery_attachment_ids() );

            if ( $attachment_count > 0 ) {
                $gallery = '[product-gallery]';
            } else {
                $gallery = '';
            }

add_filter( 'single_product_large_thumbnail_size', 'wc_single_product_size' );
function wc_single_product_size(){
    return 'full';
}

add_filter( 'woocommerce_single_product_image_html', 'wc_remove_product_image_url' );
function wc_remove_product_image_url( $html ){
    return strip_tags( $html, '<img>');
}
            echo apply_filters( 'woocommerce_single_product_image_html', sprintf( '<a href="%s" itemprop="image" class="woocommerce-main-image zoom" title="%s"  rel="prettyPhoto' . $gallery . '">%s</a>', $image_link, $image_title, $image ), $post->ID );

        } else {

            echo apply_filters( 'woocommerce_single_product_image_html', sprintf( '<img src="%s" alt="Placeholder" />', woocommerce_placeholder_img_src() ), $post->ID );

        }
    ?>

    <?php do_action( 'woocommerce_product_thumbnails' ); ?>

</div>