get_file_data( 'size' ); $widget_css = ''; if ( $asset_css_file_size ) { // If the file size is larger than 8KB then calling the external CSS file, otherwise, printing inline CSS. if ( $asset_css_file_size > 8000 ) { $asset_url = $this->get_config_data( 'file_url' ); $widget_css = sprintf( '', $asset_url ); } else { $widget_css = $this->get_file_data( 'content' ); $widget_css = sprintf( '', $widget_css ); } } return $widget_css; } }