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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 |
|---|---|
| 2298 | clean_post_cache( $post ); |
| 2299 | |
| 2300 | if ( is_post_type_hierarchical( $post->post_type ) && $children ) { |
| 2301 | foreach ( $children as $child ) |
| 2302 | clean_post_cache( $child ); |
| 2303 | } |
| 2304 | |
| 2305 | wp_clear_scheduled_hook('publish_future_post', array( $postid ) ); |
| 2306 | |
| 2307 | do_action('after_delete_post', $postid); |
| 2308 | |
| 2309 | return $post; |
| 2310 | } |
| 2311 | |
| 2312 | /** |
| 2313 | * Moves a post or page to the Trash |
| 2314 | * |
| 2315 | * If trash is disabled, the post or page is permanently deleted. |
| 2316 | * |