Retrieves values for a custom post field.
Description
The parameters must not be considered optional. All of the post meta fields will be retrieved and only the meta field key values returned.
Parameters
$key
stringoptional- Meta field key.
Default:
''
$post_id
intoptional- Post ID. Default is the ID of the global
$post
.
Source
* @return mixed An array of values.
* False for an invalid `$post_id` (non-numeric, zero, or negative value).
* An empty string if a valid but non-existing post ID is passed.
*/
function get_post_custom( $post_id = 0 ) {
$post_id = absint( $post_id );
if ( ! $post_id ) {
$post_id = get_the_ID();
Changelog
Version | Description |
---|---|
1.2.0 | Introduced. |
Default usage example.
Let’s assume the current post has 3 values associated with the (custom) field my_key.
You could show them through:
The above example will output: