wp-includes/rest-api/endpoints/class-wp-rest-block-renderer-controller.php:111Checks if a given request has access to read blocks.
$requestWP_REST_Requesttrue|WP_Error public function get_item_permissions_check( $request ) { global $post; $post_id = isset( $request['post_id'] ) ? (int) $request['post_id'] : 0; if ( $post_id > 0 ) { $post = get_post( $post_id ); if ( ! $post || ! current_user_can( 'edit_post', $post->ID ) ) { return new WP_Error( 'block_cannot_read', __( 'Sorry, you are not allowed to read blocks of this post.' ), array( 'status' => rest_authorization_required_code(), ) ); } } else { if ( ! current_user_can( 'edit_posts' ) ) { return new WP_Error( 'block_cannot_read', __( 'Sorry, you are not allowed to read blocks as this user.' ), array( 'status' => rest_authorization_required_code(), ) ); } } return true; }Introduced in 5.0.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/rest-api/endpoints/class-wp-rest-block-renderer-controller.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.