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apply_filters( ‘admin_post_thumbnail_html’, string $content, int $post_id, int|null $thumbnail_id )

Filters the admin post thumbnail HTML markup to return.

Parameters

$contentstring
Admin post thumbnail HTML markup.
$post_idint
Post ID.
$thumbnail_idint|null
Thumbnail attachment ID, or null if there isn’t one.

Source

return apply_filters( 'admin_post_thumbnail_html', $content, $post->ID, $thumbnail_id );

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Changelog

Version Description
4.6.0 Added the $thumbnail_id parameter.
3.5.0 Added the $post_id parameter.
2.9.0 Introduced.

© 2003–2024 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/admin_post_thumbnail_html