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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 |
|---|---|
| 320 | ); |
| 321 | |
| 322 | /** |
| 323 | * Filters whether jsonp is enabled. |
| 324 | * |
| 325 | * @since 4.4.0 |
| 326 | * |
| 327 | * @param bool $jsonp_enabled Whether jsonp is enabled. Default true. |
| 328 | */ |
| 329 | $jsonp_enabled = apply_filters( 'rest_jsonp_enabled', true ); |
| 330 | |
| 331 | $jsonp_callback = null; |
| 332 | |
| 333 | if ( isset( $_GET['_jsonp'] ) ) { |
| 334 | if ( ! $jsonp_enabled ) { |
| 335 | echo $this->json_error( 'rest_callback_disabled', __( 'JSONP support is disabled on this site.' ), 400 ); |
| 336 | return false; |
| 337 | } |
| 338 | |