static function getCustomCssFolder() {

		$path = \Pressbooks\Utility\get_media_prefix() . 'custom-css/';
		if ( ! file_exists( $path ) ) {
			wp_mkdir_p( $path );
		}

		return $path;
	}
static function getCustomCssFolder() {

		$path = \Pressbooks\Utility\get_media_prefix() . 'custom-css/';
		if ( ! file_exists( $path ) ) {
			wp_mkdir_p( $path );
		}

		return $path;
	}
static function getCustomCssFolder ( ) { $ path = \ Pressbooks \ Utility \ get_media_prefix ( ) . 'custom-css/' ; if ( ! file_exists ( $ path ) ) { wp_mkdir_p ( $ path ) ; } return $ path ; }
Get the fullpath to the Custom CSS folder
Create if not there.

@return string fullpath
Get the fullpath to the Custom CSS folder Create if not there .