Merge branch 'confmanager' into future

* confmanager:
  added failing test for array type
  started to add some unit tests to config manager
  Revert "config manager: let PHP parse the config file"
  added 'array' type for config manager
  config manager: let PHP parse the config file
  config manager: removed dead/commented code
  added PCRE UTF-8 checks to do=check FS#2636
  avoid multiple paralell update checks
  fix regression bug in HTTPClient FS#2621
  changed PAGEUTILS_ID_HIDEPAGE to has BEFORE/AFTER
  added event PAGEUTILS_ID_HIDEPAGE
  added test for isHiddenPage()
  add index file similar to fileicons to show active smileys
  fix E_STRICT errors FS#2427

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/plugins/popularity/action.php b/lib/plugins/popularity/action.php
index bf11efba6..1c7a2f65d 100644
--- a/lib/plugins/popularity/action.php
+++ b/lib/plugins/popularity/action.php
@@ -18,7 +18,7 @@ class action_plugin_popularity extends Dokuwiki_Action_Plugin {
     /**
      * Register its handlers with the dokuwiki's event controller
      */
-    function register(&$controller) {
+    function register(Doku_Event_Handler $controller) {
         $controller->register_hook('INDEXER_TASKS_RUN', 'AFTER',  $this, '_autosubmit', array());
     }