WordPress at a glance
function is not described

WP_REST_Themes_Controller::get_items_permissions_check() public WP 5.0.0

Checks if a given request has access to read the theme.

{} It's a method of the class: WP_REST_Themes_Controller{}

No Hooks.

Return

true/WP_Error. True if the request has read access for the item, otherwise WP_Error object.

Usage

$WP_REST_Themes_Controller = new WP_REST_Themes_Controller();
$WP_REST_Themes_Controller->get_items_permissions_check( $request );
$request(WP_REST_Request) (required)
Full details about the request.

Changelog

Since 5.0.0 Introduced.

Code of WP_REST_Themes_Controller::get_items_permissions_check() WP 5.5.1

<?php
public function get_items_permissions_check( $request ) {
	if ( current_user_can( 'edit_posts' ) ) {
		return true;
	}

	foreach ( get_post_types( array( 'show_in_rest' => true ), 'objects' ) as $post_type ) {
		if ( current_user_can( $post_type->cap->edit_posts ) ) {
			return true;
		}
	}

	return new WP_Error(
		'rest_user_cannot_view',
		__( 'Sorry, you are not allowed to view themes.' ),
		array( 'status' => rest_authorization_required_code() )
	);
}