A HitchHackers guide through WordPress

Source code

function register_theme_directory( $directory) {

	global $wp_theme_directories;



	/* If this folder does not exist, return and do not register */

	if ( !file_exists( $directory ) )

			/* Try prepending as the theme directory could be relative to the content directory */

		$registered_directory = WP_CONTENT_DIR . '/' . $directory;

	else

		$registered_directory = $directory;



	/* If this folder does not exist, return and do not register */

	if ( !file_exists( $registered_directory ) )

		return false;



	$wp_theme_directories[] = $registered_directory;



	return true;

}