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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.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 669 | * |
| 670 | * The dynamic portion of the hook name, `$this->post_type`, refers to the post type slug. |
| 671 | * |
| 672 | * @since 5.0.0 |
| 673 | * |
| 674 | * @param WP_Post $post Inserted or updated post object. |
| 675 | * @param WP_REST_Request $request Request object. |
| 676 | * @param bool $creating True when creating a post, false when updating. |
| 677 | */ |
| 678 | do_action( "rest_after_insert_{$this->post_type}", $post, $request, true ); |
| 679 | |
| 680 | $response = $this->prepare_item_for_response( $post, $request ); |
| 681 | $response = rest_ensure_response( $response ); |
| 682 | |
| 683 | $response->set_status( 201 ); |
| 684 | $response->header( 'Location', rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $post_id ) ) ); |
| 685 | |
| 686 | return $response; |
| 687 | } |
| Line | Code |
| 820 | $request->set_param( 'context', 'edit' ); |
| 821 | |
| 822 | // Filter is fired in WP_REST_Attachments_Controller subclass. |
| 823 | if ( 'attachment' === $this->post_type ) { |
| 824 | $response = $this->prepare_item_for_response( $post, $request ); |
| 825 | return rest_ensure_response( $response ); |
| 826 | } |
| 827 | |
| 828 | /** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php */ |
| 829 | do_action( "rest_after_insert_{$this->post_type}", $post, $request, false ); |
| 830 | |
| 831 | $response = $this->prepare_item_for_response( $post, $request ); |
| 832 | |
| 833 | return rest_ensure_response( $response ); |
| 834 | } |
| 835 | |
| 836 | /** |
| 837 | * Checks if a given request has access to delete a post. |
| 838 | * |