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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 |
---|---|
1157 | * called after this filter - see `rest_send_allow_header()`. |
1158 | * |
1159 | * @since 4.7.0 |
1160 | * |
1161 | * @param WP_REST_Response|WP_HTTP_Response|WP_Error|mixed $response Result to send to the client. |
1162 | * Usually a WP_REST_Response or WP_Error. |
1163 | * @param array $handler Route handler used for the request. |
1164 | * @param WP_REST_Request $request Request used to generate the response. |
1165 | */ |
1166 | $response = apply_filters( 'rest_request_after_callbacks', $response, $handler, $request ); |
1167 |
|
1168 | if ( is_wp_error( $response ) ) { |
1169 | $response = $this->error_to_response( $response ); |
1170 | } else { |
1171 | $response = rest_ensure_response( $response ); |
1172 | } |
1173 |
|
1174 | $response->set_matched_route( $route ); |
1175 | $response->set_matched_handler( $handler ); |