jQuery( '.single .td-post-content .wp-block-image > img' ).filter(function( index, element ) {

            if ( -1 !== element.className.indexOf( 'wp-image' ) ) {

                var $el = jQuery( element ),
                    image = $el.context,
                    image_src = image.src;

                //add link and modal class on post image where the parent container is figure.wp-block-image
                if ($el.parent('.wp-block-image').length) {
                    jQuery($el).wrap("<a href='" + image_src + "' class=''></a>");
                    //we add the modal class on img because it is moved to the parent in tdModalPostImages
                    $el.addClass( 'td-modal-image' );
                }
            }
        });