<?php /** * Module adds the target-based noreferrer attribute transformation to a tags. It * is enabled by HTML.TargetNoreferrer */ class HTMLPurifier_HTMLModule_TargetNoreferrer extends HTMLPurifier_HTMLModule { /** * @type string */ public $name = 'TargetNoreferrer'; /** * @param HTMLPurifier_Config $config */ public function setup($config) { $a = $this->addBlankElement('a'); $a->attr_transform_post[] = new HTMLPurifier_AttrTransform_TargetNoreferrer(); } }