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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 |
|---|---|
| 3168 | wp_trash_post_comments( $post_id ); |
| 3169 | |
| 3170 | /** |
| 3171 | * Fires after a post is sent to the Trash. |
| 3172 | * |
| 3173 | * @since 2.9.0 |
| 3174 | * |
| 3175 | * @param int $post_id Post ID. |
| 3176 | */ |
| 3177 | do_action( 'trashed_post', $post_id ); |
| 3178 | |
| 3179 | return $post; |
| 3180 | } |
| 3181 | |
| 3182 | /** |
| 3183 | * Restore a post or page from the Trash. |
| 3184 | * |
| 3185 | * @since 2.9.0 |
| 3186 | * |