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rest_api_default_filters()

Registers the default REST API filters.

Description

Attached to the ‘rest_api_init’ action to make testing and disabling these filters easier.

Source

File: wp-includes/rest-api.php 

function rest_api_default_filters() {
	if ( defined( 'REST_REQUEST' ) && REST_REQUEST ) {
		// Deprecated reporting.
		add_action( 'deprecated_function_run', 'rest_handle_deprecated_function', 10, 3 );
		add_filter( 'deprecated_function_trigger_error', '__return_false' );
		add_action( 'deprecated_argument_run', 'rest_handle_deprecated_argument', 10, 3 );
		add_filter( 'deprecated_argument_trigger_error', '__return_false' );
		add_action( 'doing_it_wrong_run', 'rest_handle_doing_it_wrong', 10, 3 );
		add_filter( 'doing_it_wrong_trigger_error', '__return_false' );
	}

	// Default serving.
	add_filter( 'rest_pre_serve_request', 'rest_send_cors_headers' );
	add_filter( 'rest_post_dispatch', 'rest_send_allow_header', 10, 3 );
	add_filter( 'rest_post_dispatch', 'rest_filter_response_fields', 10, 3 );

	add_filter( 'rest_pre_dispatch', 'rest_handle_options_request', 10, 3 );
}

Uses

Uses Description
wp-includes/plugin.php: add_action()

Hooks a function on to a specific action.
wp-includes/plugin.php: add_filter()

Hook a function or method to a specific filter action.

Changelog

Version Description
4.4.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/rest_api_default_filters