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set_post_thumbnail › WordPress Function

Depuis3.1.0

Dépréciéen/a

› set_post_thumbnail ( $post, $thumbnail_id )

Paramètres: (2)	(int\|WP_Post) $post Post ID or post object where thumbnail should be attached. Requis: Oui (int) $thumbnail_id Thumbnail to attach. Requis: Oui
Retourne:	(int\|bool) True on success, false on failure.
Défini(e) dans:	wp-includes/post.php , ligne 7774
Codex:	developer.wordpress.org / set_post_thumbnail

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

Fonctions en relation: the_post_thumbnail, has_post_thumbnail, set_post_thumbnail_size, delete_post_thumbnail, get_post_thumbnail_id

Source

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;
}