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apply_filters( 'post_thumbnail_id', int|false $thumbnail_id, int|WP_Post|null $post )

Since
5.9.0
Filters the post thumbnail ID.

Compatibility

WordPress
since 5.9.0
  • 6.7.7
  • 6.8.8
  • 6.9.7
  • 7.0.4
  • 7.1.0

Present in every tracked release (6.7.7 to 7.1.0).

Parameters

$thumbnail_idint|false
Post thumbnail ID or false if the post does not exist.
$postint|WP_Post|null
Post ID or WP_Post object. Default is global $post.

Where this hook fires · 1

  • wp-includes/post-thumbnail-template.php:70get_post_thumbnail_id()

Source code

View on Trac View on GitHub 

	 *	 * @since 5.9.0	 *	 * @param int|false        $thumbnail_id Post thumbnail ID or false if the post does not exist.	 * @param int|WP_Post|null $post         Post ID or WP_Post object. Default is global `$post`.	 */	return (int) apply_filters( 'post_thumbnail_id', $thumbnail_id, $post );} /** * Displays the post thumbnail. * * When a theme adds 'post-thumbnail' support, a special 'post-thumbnail' image size

Changelog

Introduced in 5.9.0. Unchanged from 6.7.7 through 7.1.0.

  1. 6.7.7
  2. 6.8.8
  3. 6.9.7
  4. 7.0.4
  5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

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Generated from the wordpress-develop 7.1.0 tag, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
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