library/HTMLPurifier/Injector/DisplayLinkURI.php

   1 <?php
   2
   3 /**
   4  * Injector that displays the URL of an anchor instead of linking to it, in addition to showing the text of the link.
   5  */
   6 class HTMLPurifier_Injector_DisplayLinkURI extends HTMLPurifier_Injector
   7 {
   8     /**
   9      * @type string
  10      */
  11     public $name = 'DisplayLinkURI';
  12
  13     /**
  14      * @type array
  15      */
  16     public $needed = array('a');
  17
  18     /**
  19      * @param $token
  20      */
  21     public function handleElement(&$token)
  22     {
  23     }
  24
  25     /**
  26      * @param HTMLPurifier_Token $token
  27      */
  28     public function handleEnd(&$token)
  29     {
  30         if (isset($token->start->attr['href'])) {
  31             $url = $token->start->attr['href'];
  32             unset($token->start->attr['href']);
  33             $token = array($token, new HTMLPurifier_Token_Text(" ($url)"));
  34         } else {
  35             // nothing to display
  36         }
  37     }
  38 }
  39
  40 // vim: et sw=4 sts=4