apply_filters( 'has_post_thumbnail', bool $has_thumbnail, int|WP_Post|null $post, int|false $thumbnail_id )

Filters whether a post has a post thumbnail.

Parameters

$has_thumbnail

(bool) true if the post has a post thumbnail, otherwise false.

$post

(int|WP_Post|null) Post ID or WP_Post object. Default is global $post.

$thumbnail_id

(int|false) Post thumbnail ID or false if the post does not exist.

Source

File: wp-includes/post-thumbnail-template.php

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Used By

Used By Description
wp-includes/post-thumbnail-template.php: has_post_thumbnail()

Determines whether a post has an image attached.

Changelog

Version Description
5.1.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/has_post_thumbnail