'; $error .= '
Additional Order Filters for WooCommerce Plugin requires WooCommerce to be installed and active.
'; $error .= ''; echo $error; } } function waof_woocommerce_settings_check() { global $typenow; $enabled_filters = $this->woaf_enabled_additional_filters(); if( 'shop_order' == $typenow && empty($enabled_filters) ) { $notice .= 'Enable additional order filters on settings page to use them
'; $notice .= ''.__( 'Active filters:', 'woaf-plugin' ).'
'; $output .= ''; $output .= '