template_include filter-hook . WP 3.0.0

Filters the path of the current template before including it.

Usage

add_filter( 'template_include', 'filter_function_name_9025' );
function filter_function_name_9025( $template ){
	// filter...

	return $template;
}

$template(string)

The path of the template to include.

Where the hook is called

if ( $template = apply_filters( 'template_include', $template ) ) {

Where the hook is used (in WP core)