WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 6738 | if ( file_exists( $thumbfile ) ) { |
| 6739 | /** |
| 6740 | * Filters the attachment thumbnail file path. |
| 6741 | * |
| 6742 | * @since 2.1.0 |
| 6743 | * |
| 6744 | * @param string $thumbfile File path to the attachment thumbnail. |
| 6745 | * @param int $post_id Attachment ID. |
| 6746 | */ |
| 6747 | return apply_filters( 'wp_get_attachment_thumb_file', $thumbfile, $post->ID ); |
| 6748 | } |
| 6749 | } |
| 6750 | return false; |
| 6751 | } |
| 6752 | |
| 6753 | /** |
| 6754 | * Retrieve URL for an attachment thumbnail. |
| 6755 | * |
| 6756 | * @since 2.1.0 |