/**
*
* Create url for the specified file. The file must be specified in relative path
* to the base of the plugin
*/
protected function createUrl($file)
{
//get the real file path
$file = realpath($file);
//calculate the relative path from this file
$file = SyC::relativepath(dirname(__FILE__), $file);
//append the relative path to the current file's URL
return WP_PLUGIN_URL . '/' . str_replace(basename(__FILE__), "", plugin_basename(__FILE__)) . $file;
}
