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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 |
|---|---|
| 3157 | wp_trash_post_comments( $post_id ); |
| 3158 | |
| 3159 | /** |
| 3160 | * Fires after a post is sent to the trash. |
| 3161 | * |
| 3162 | * @since 2.9.0 |
| 3163 | * |
| 3164 | * @param int $post_id Post ID. |
| 3165 | */ |
| 3166 | do_action( 'trashed_post', $post_id ); |
| 3167 | |
| 3168 | return $post; |
| 3169 | } |
| 3170 | |
| 3171 | /** |
| 3172 | * Restore a post or page from the Trash. |
| 3173 | * |
| 3174 | * @since 2.9.0 |
| 3175 | * |