has_post_thumbnail()
Check if post has an image attached.
For more information on this and similar theme functions, check out the Conditional Tags article in the Theme Developer Handbook.
Uses: get_post_thumbnail_id()
1 time — 0.000032 sec (very fast) | 50000 times — 0.47 sec (very fast) | PHP 7.0.5, WP 4.5.2
Hooks from the function
Return
true|false
. Whether the post has an image attached.
Usage
has_post_thumbnail( $post );
- $post(int|WP_Post)
- Post ID or WP_Post object.
Default: global $post
Examples
#1 This example checks if the post has a thumbnail image attached to it.
If there is no image, we will display the default one (we'll define it ourselves by uploading the file to the images folder of our theme).
<?php // must be inside the loop if( has_post_thumbnail() ) { the_post_thumbnail(); } else { echo '<img src="'.get_bloginfo("template_url").'/images/img-default.png" />'; } ?>
Changelog
Since 2.9.0 | Introduced. |
Since 4.4.0 | $post can be a post ID or WP_Post object. |
has_post_thumbnail() has post thumbnail code WP 6.7.1
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|false $thumbnail_id Post thumbnail ID or false if the post does not exist. */ return (bool) apply_filters( 'has_post_thumbnail', $has_thumbnail, $post, $thumbnail_id ); }