WordPress at a glance
filter is not described

get_page_uri filter-hook . WP 4.4.0

Filters the URI for a page.

Usage

add_filter( 'get_page_uri', 'filter_function_name_3744', 10, 2 );
function filter_function_name_3744( $uri, $page ){
	// filter...

	return $uri;
}
$uri(string)
Page URI.
$page(WP_Post)
Page object.

Where the hook is called

get_page_uri()
wp-includes/post.php 4712
return apply_filters( 'get_page_uri', $uri, $page );

Where the hook is used (in WP core)

Does not used.