has_post_thumbnail()

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has_post_thumbnail( int|WP_Post $post = null )

Determines whether a post has an image attached.

Description Description

For more information on this and similar theme functions, check out the Conditional Tags article in the Theme Developer Handbook.


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Parameters Parameters

$post

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

Default value: null


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Return Return

(bool) Whether the post has an image attached.


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Source Source

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

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function has_post_thumbnail( $post = null ) {
    $thumbnail_id  = get_post_thumbnail_id( $post );
    $has_thumbnail = (bool) $thumbnail_id;
 
    /**
     * Filters whether a post has a post thumbnail.
     *
     * @since 5.1.0
     *
     * @param bool             $has_thumbnail true if the post has a post thumbnail, otherwise false.
     * @param int|WP_Post|null $post          Post ID or WP_Post object. Default is global `$post`.
     * @param int|string       $thumbnail_id  Post thumbnail ID or empty string.
     */
    return (bool) apply_filters( 'has_post_thumbnail', $has_thumbnail, $post, $thumbnail_id );
}


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Changelog Changelog

Changelog
VersionDescription
4.4.0$post can be a post ID or WP_Post object.
2.9.0Introduced.
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