Automatically Set Featured Image from First Image in Post
function auto_set_featured_image() { global $post; if (!has_post_thumbnail() && $post->post_type == ‘post’) { $attached_image = get_children(“post_parent=$post->ID&post_type=attachment&post_mime_type=image&numberposts=1”); if ($attached_image) { foreach ($attached_image as $attachment_id => $attachment) { set_post_thumbnail($post->ID, $attachment_id); break; } } } } add_action(‘save_post’, ‘auto_set_featured_image’);Continue reading