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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 |
|---|---|
| 2370 | clean_post_cache( $post ); |
| 2371 | |
| 2372 | if ( is_post_type_hierarchical( $post->post_type ) && $children ) { |
| 2373 | foreach ( $children as $child ) |
| 2374 | clean_post_cache( $child ); |
| 2375 | } |
| 2376 | |
| 2377 | wp_clear_scheduled_hook('publish_future_post', array( $postid ) ); |
| 2378 | |
| 2379 | do_action('after_delete_post', $postid); |
| 2380 | |
| 2381 | return $post; |
| 2382 | } |
| 2383 | |
| 2384 | /** |
| 2385 | * Moves a post or page to the Trash |
| 2386 | * |
| 2387 | * If trash is disabled, the post or page is permanently deleted. |
| 2388 | * |