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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 |
|---|---|
| 356 | ); |
| 357 | |
| 358 | /** |
| 359 | * Filters whether JSONP is enabled for the REST API. |
| 360 | * |
| 361 | * @since 4.4.0 |
| 362 | * |
| 363 | * @param bool $jsonp_enabled Whether JSONP is enabled. Default true. |
| 364 | */ |
| 365 | $jsonp_enabled = apply_filters( 'rest_jsonp_enabled', true ); |
| 366 | |
| 367 | $jsonp_callback = null; |
| 368 | |
| 369 | if ( isset( $_GET['_jsonp'] ) ) { |
| 370 | if ( ! $jsonp_enabled ) { |
| 371 | echo $this->json_error( 'rest_callback_disabled', __( 'JSONP support is disabled on this site.' ), 400 ); |
| 372 | return false; |
| 373 | } |
| 374 | |