MDL-14898 upgraded html purifier to 3.1.0 in HEAD

lib/htmlpurifier/HTMLPurifier/Injector/PurifierLinkify.php

@@ -1,26 +1,5 @@
 <?php
 
-require_once 'HTMLPurifier/Injector.php';
-
-HTMLPurifier_ConfigSchema::define(
-    'AutoFormat', 'PurifierLinkify', false, 'bool', '
-<p>
-  Internal auto-formatter that converts configuration directives in
-  syntax <a>%Namespace.Directive</a> to links. <code>a</code> tags
-  with the <code>href</code> attribute must be allowed.
-  This directive has been available since 2.0.1.
-</p>
-');
-
-HTMLPurifier_ConfigSchema::define(
-    'AutoFormatParam', 'PurifierLinkifyDocURL', '#%s', 'string', '
-<p>
-  Location of configuration documentation to link to, let %s substitute
-  into the configuration\'s namespace and directive names sans the percent
-  sign. This directive has been available since 2.0.1.
-</p>
-');
-
 /**
  * Injector that converts configuration directive syntax %Namespace.Directive
  * to links
@@ -28,16 +7,16 @@ HTMLPurifier_ConfigSchema::define(
 class HTMLPurifier_Injector_PurifierLinkify extends HTMLPurifier_Injector
 {
     
-    var $name = 'PurifierLinkify';
-    var $docURL;
-    var $needed = array('a' => array('href'));
+    public $name = 'PurifierLinkify';
+    public $docURL;
+    public $needed = array('a' => array('href'));
     
-    function prepare($config, &$context) {
+    public function prepare($config, $context) {
         $this->docURL = $config->get('AutoFormatParam', 'PurifierLinkifyDocURL');
         return parent::prepare($config, $context);
     }
     
-    function handleText(&$token) {
+    public function handleText(&$token) {
         if (!$this->allowsElement('a')) return;
         if (strpos($token->data, '%') === false) return;