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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 |
|---|---|
| 286 | ); |
| 287 | |
| 288 | /** |
| 289 | * Filters whether jsonp is enabled. |
| 290 | * |
| 291 | * @since 4.4.0 |
| 292 | * |
| 293 | * @param bool $jsonp_enabled Whether jsonp is enabled. Default true. |
| 294 | */ |
| 295 | $jsonp_enabled = apply_filters( 'rest_jsonp_enabled', true ); |
| 296 | |
| 297 | $jsonp_callback = null; |
| 298 | |
| 299 | if ( isset( $_GET['_jsonp'] ) ) { |
| 300 | if ( ! $jsonp_enabled ) { |
| 301 | echo $this->json_error( 'rest_callback_disabled', __( 'JSONP support is disabled on this site.' ), 400 ); |
| 302 | return false; |
| 303 | } |
| 304 | |