Reputation: 1429
I have a wordpress website and I am trying to get the thumbnail image (aka featured image) of a post. I can't use the below function because I am not in a loop for reason relating to layout.
the_post_thumbnail_url( )
I am just wondering whether I can get the thumbnail of the post via this function.
$thumb_1 = get_post_meta( '40', 'thumb', true ); //40 is the post_id
I can pretty much retreive all other custom fields but, retrieving thumb seems to not work. Does anyone knows what is the "key" for the thumbnail image?
Upvotes: 1
Views: 3753
Reputation: 1945
Perhaps a better way to do this would be to use the function get_the_post_thumbnail_url(), which lets you pass in a post ID (and doesn't need to be in the loop:
https://developer.wordpress.org/reference/functions/get_the_post_thumbnail_url/
so $thumb = get_the_post_thumbnail_url(40);
Upvotes: 4