add_action( 'woocommerce_before_shop_loop_item_title', 'add_on_hover_shop_loop_image' ) ;
function add_on_hover_shop_loop_image() {
$image_id = wc_get_product()->get_gallery_image_ids()[2] ;
$img_size = wc_get_image_size( $image_id, 'full' );
if ( $image_id ) {
echo wp_get_attachment_image( $image_id, 'full' ) ;
} else { //assuming not all products have galleries set
echo wp_get_attachment_image( wc_get_product()->get_image_id() ) ;
}
/* CUSTOM ON-HOVER IMAGE */
.woocommerce ul.products li.product a img {
/* FORMAT ALL IMAGES TO FILL EQUIVALENT SPACE,
to remove jitter on replacement
height: 629.75px;
width: 439.98px;*/
object-fit: cover;
padding: 0;
margin: 0 auto;
}
.woocommerce ul.products li.product a img:nth-of-type(2) {
display: none;
}
.woocommerce ul.products li.product a:hover img:nth-of-type(2) {
display: block
}
.woocommerce ul.products li.product a:hover img:nth-of-type(1) {
display: none;
}
