[1.2.0]

- Add missing reference operator to AttrTransform.php
- Add note on error collection for EntityParser.php
- Add note that IDAccumulator won't collect errors either.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@498 48356398-32a2-884e-a903-53898d9a118a

library/HTMLPurifier/AttrTransform.php

@@ -26,7 +26,7 @@ class HTMLPurifier_AttrTransform
      * @param $context Mandatory HTMLPurifier_Context object
      * @returns Processed attribute array.
      */
-    function transform($attr, $config, $context) {
+    function transform($attr, $config, &$context) {
         trigger_error('Cannot call abstract function', E_USER_ERROR);
     }
 }

library/HTMLPurifier/EntityParser.php

@@ -3,6 +3,10 @@
 require_once 'HTMLPurifier/EntityLookup.php';
 require_once 'HTMLPurifier/Encoder.php';
 
+// if want to implement error collecting here, we'll need to use some sort
+// of global data (probably trigger_error) because it's impossible to pass
+// $config or $context to the callback functions.
+
 /**
  * Handles referencing and derefencing character entities
  */

library/HTMLPurifier/IDAccumulator.php

@@ -3,6 +3,9 @@
 /**
  * Component of HTMLPurifier_AttrContext that accumulates IDs to prevent dupes
  * @note In Slashdot-speak, dupe means duplicate.
+ * @note This class does not accept $config or $context, thus, it is the
+ *       burden of the callee to register the appropriate errors or
+ *       configuration.
  */
 class HTMLPurifier_IDAccumulator
 {