wpseek.com
Un motore di ricerca WordPress per sviluppatori e autori di temi

set_post_thumbnail › WordPress Function

Da3.1.0

Deprecaton/a

› set_post_thumbnail ( $post, $thumbnail_id )

Parametri: (2)	(int\|WP_Post) $post Post ID or post object where thumbnail should be attached. Richiesto: Sì (int) $thumbnail_id Thumbnail to attach. Richiesto: Sì
Ritorna:	(int\|bool) Post meta ID if the key didn't exist (ie. this is the first time that a thumbnail has been saved for the post), true on successful update, false on failure or if the value passed is the same as the one that is already in the database.
Definito a:	wp-includes/post.php , linea 8573
Codex:	developer.wordpress.org / set_post_thumbnail

Sets the post thumbnail (featured image) for the given post.

Funzioni correlate: has_post_thumbnail, the_post_thumbnail, set_post_thumbnail_size, delete_post_thumbnail, get_post_thumbnail_id

Sorgenti

function set_post_thumbnail( $post, $thumbnail_id ) {
	$post         = get_post( $post );
	$thumbnail_id = absint( $thumbnail_id );
	if ( $post && $thumbnail_id && get_post( $thumbnail_id ) ) {
		if ( wp_get_attachment_image( $thumbnail_id, 'thumbnail' ) ) {
			return update_post_meta( $post->ID, '_thumbnail_id', $thumbnail_id );
		} else {
			return delete_post_meta( $post->ID, '_thumbnail_id' );
		}
	}
	return false;
}