search.phpを読みこむデータによって振り分ける

WordPress.php

//function.phpに追記
add_filter('template_include','custom_search_template');
function custom_search_template($template){
	if ( is_search() ) {
		//表示する投稿タイプを取得→それをsearch-★.phpの★部分に埋め込む
		$post_types = get_query_var('post_type');
		foreach ( (array) $post_types as $post_type )
			$templates[] = "search-{$post_type}.php";
		$templates[] = 'search.php';
		$template = get_query_template('search',$templates);
	}
	return $template;
}