get_the_post_thumbnail_caption() WordPress Function
The get_the_post_thumbnail_caption() function is used to retrieve the caption for a post thumbnail. This function will return an empty string if there is no caption for the thumbnail.
get_the_post_thumbnail_caption( int|WP_Post $post = null ) #
Returns the post thumbnail caption.
Parameters
Return
(string) Post thumbnail caption.
Source
File: wp-includes/post-thumbnail-template.php
function get_the_post_thumbnail_caption( $post = null ) {
$post_thumbnail_id = get_post_thumbnail_id( $post );
if ( ! $post_thumbnail_id ) {
return '';
}
$caption = wp_get_attachment_caption( $post_thumbnail_id );
if ( ! $caption ) {
$caption = '';
}
return $caption;
}
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Changelog
| Version | Description |
|---|---|
| 4.6.0 | Introduced. |