the_post_thumbnail()
prints the HTML immediately. Use get_the_post_thumbnail()
instead to get the HTML into your string.
$content .= '<div class="thumbnail">'
. get_the_post_thumbnail( null, "home-post-thumbnail")
. '</div>';
the_post_thumbnail()
prints the HTML immediately. Use get_the_post_thumbnail()
instead to get the HTML into your string.
$content .= '<div class="thumbnail">'
. get_the_post_thumbnail( null, "home-post-thumbnail")
. '</div>';