helper->url->dir().$filename.'?'.filemtime($filename).'">'; } /** * Add a stylesheet asset * * @param string $filename Filename * @param boolean $is_file Add file timestamp * @param string $media Media * @return string */ public function css($filename, $is_file = true, $media = 'screen') { return ''; } /** * Get custom css * * @access public * @return string */ public function customCss() { if ($this->configModel->get('application_stylesheet')) { return ''; } return ''; } /** * Get CSS for task colors * * @access public * @return string */ public function colorCss() { return ''; } }