wp_get_attachment_thumb_file( int $post_id )
Retrieve thumbnail for an attachment.
Description Description
Parameters Parameters
- $post_id
-
(int) (Optional) Attachment ID. Default 0.
Return Return
(string|false) False on failure. Thumbnail file path on success.
Source Source
File: wp-includes/post.php
function wp_get_attachment_thumb_file( $post_id = 0 ) { $post_id = (int) $post_id; if ( ! $post = get_post( $post_id ) ) { return false; } if ( ! is_array( $imagedata = wp_get_attachment_metadata( $post->ID ) ) ) { return false; } $file = get_attached_file( $post->ID ); if ( ! empty( $imagedata['thumb'] ) && ( $thumbfile = str_replace( basename( $file ), $imagedata['thumb'], $file ) ) && file_exists( $thumbfile ) ) { /** * Filters the attachment thumbnail file path. * * @since 2.1.0 * * @param string $thumbfile File path to the attachment thumbnail. * @param int $post_id Attachment ID. */ return apply_filters( 'wp_get_attachment_thumb_file', $thumbfile, $post->ID ); } return false; }
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Changelog Changelog
Version | Description |
---|---|
2.1.0 | Introduced. |