Check if the Post has Certain Number of Image Attachments
The following snippet of code will check to see if your post or custom post type has any attachments and then allows you to use an if else statement. You…
Featured Image URL
The following snippet will give you just the url for the featured image without wrapping it in any tags. Code credit to: http://www.wpbeginner.com/wp-themes/how-to-get-the-post-thumbnail-url-in-wordpress/