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 |
|---|---|
| 4033 | /** |
| 4034 | * Fires once an existing attachment has been updated. |
| 4035 | * |
| 4036 | * @since 4.4.0 |
| 4037 | * |
| 4038 | * @param int $post_ID Post ID. |
| 4039 | * @param WP_Post $post_after Post object following the update. |
| 4040 | * @param WP_Post $post_before Post object before the update. |
| 4041 | */ |
| 4042 | do_action( 'attachment_updated', $post_ID, $post_after, $post_before ); |
| 4043 | } else { |
| 4044 | |
| 4045 | /** |
| 4046 | * Fires once an attachment has been added. |
| 4047 | * |
| 4048 | * @since 2.0.0 |
| 4049 | * |
| 4050 | * @param int $post_ID Attachment ID. |
| 4051 | */ |