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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 |
|---|---|
| 192 | /** |
| 193 | * Fires after a single attachment is completely created or updated via the REST API. |
| 194 | * |
| 195 | * @since 5.0.0 |
| 196 | * |
| 197 | * @param WP_Post $attachment Inserted or updated attachment object. |
| 198 | * @param WP_REST_Request $request Request object. |
| 199 | * @param bool $creating True when creating an attachment, false when updating. |
| 200 | */ |
| 201 | do_action( 'rest_after_insert_attachment', $attachment, $request, true ); |
| 202 | |
| 203 | $response = $this->prepare_item_for_response( $attachment, $request ); |
| 204 | $response = rest_ensure_response( $response ); |
| 205 | $response->set_status( 201 ); |
| 206 | $response->header( 'Location', rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $id ) ) ); |
| 207 | |
| 208 | return $response; |
| 209 | } |
| 210 | |
| Line | Code |
| 239 | $fields_update = $this->update_additional_fields_for_object( $attachment, $request ); |
| 240 | |
| 241 | if ( is_wp_error( $fields_update ) ) { |
| 242 | return $fields_update; |
| 243 | } |
| 244 | |
| 245 | $request->set_param( 'context', 'edit' ); |
| 246 | |
| 247 | /** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php */ |
| 248 | do_action( 'rest_after_insert_attachment', $attachment, $request, false ); |
| 249 | |
| 250 | $response = $this->prepare_item_for_response( $attachment, $request ); |
| 251 | $response = rest_ensure_response( $response ); |
| 252 | |
| 253 | return $response; |
| 254 | } |
| 255 | |
| 256 | /** |
| 257 | * Prepares a single attachment for create or update. |