WP_REST_Posts_Controller::check_template( string $template, WP_REST_Request $request )
Checks whether the template is valid for the given post.
Parameters
- $template
-
(Required) Page template filename.
- $request
-
(Required) Request.
Return
(bool|WP_Error) True if template is still valid or if the same as existing value, or false if template not supported.
Source
File: wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php
public function check_template( $template, $request ) {
if ( ! $template ) {
return true;
}
if ( $request['id'] ) {
$current_template = get_page_template_slug( $request['id'] );
} else {
$current_template = '';
}
// Always allow for updating a post to the same template, even if that template is no longer supported.
if ( $template === $current_template ) {
return true;
}
// If this is a create request, get_post() will return null and wp theme will fallback to the passed post type.
$allowed_templates = wp_get_theme()->get_page_templates( get_post( $request['id'] ), $this->post_type );
if ( isset( $allowed_templates[ $template ] ) ) {
return true;
}
/* translators: 1: parameter, 2: list of valid values */
return new WP_Error( 'rest_invalid_param', sprintf( __( '%1$s is not one of %2$s.' ), 'template', implode( ', ', array_keys( $allowed_templates ) ) ) );
}
Changelog
Version | Description |
---|---|
4.9.0 | Introduced. |