MDL-14898 upgraded html purifier to 3.1.0 in HEAD

lib/htmlpurifier/HTMLPurifier/AttrTransform/BoolToCSS.php

@@ -1,33 +1,30 @@
 <?php
 
-require_once 'HTMLPurifier/AttrTransform.php';
-
 /**
  * Pre-transform that changes converts a boolean attribute to fixed CSS
  */
-class HTMLPurifier_AttrTransform_BoolToCSS
-extends HTMLPurifier_AttrTransform {
+class HTMLPurifier_AttrTransform_BoolToCSS extends HTMLPurifier_AttrTransform {
     
     /**
      * Name of boolean attribute that is trigger
      */
-    var $attr;
+    protected $attr;
     
     /**
      * CSS declarations to add to style, needs trailing semicolon
      */
-    var $css;
+    protected $css;
     
     /**
      * @param $attr string attribute name to convert from
      * @param $css string CSS declarations to add to style (needs semicolon)
      */
-    function HTMLPurifier_AttrTransform_BoolToCSS($attr, $css) {
+    public function __construct($attr, $css) {
         $this->attr = $attr;
         $this->css  = $css;
     }
     
-    function transform($attr, $config, &$context) {
+    public function transform($attr, $config, $context) {
         if (!isset($attr[$this->attr])) return $attr;
         unset($attr[$this->attr]);
         $this->prependCSS($attr, $this->css);