From 2f46ade0bbc43b599bedf620e2514171cce072df Mon Sep 17 00:00:00 2001
From: Christopher Smith <chris@jalakai.co.uk>
Date: Sun, 4 Aug 2013 10:58:52 +0200
Subject: FS#2806 - fix auth capability listing in html_debug()

---
 inc/html.php         |  4 +++-
 lib/plugins/auth.php | 12 ++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/inc/html.php b/inc/html.php
index 96c4eaa1a..a2a726406 100644
--- a/inc/html.php
+++ b/inc/html.php
@@ -1629,7 +1629,9 @@ function html_debug(){
 
     if($auth){
         print '<b>Auth backend capabilities:</b><pre>';
-        print_r($auth->cando);
+        foreach ($auth->getCapabilities() as $cando){
+            print '   '.str_pad($cando,16) . ' => ' . (int)$auth->canDo($cando) . NL;
+        }
         print '</pre>';
     }
 
diff --git a/lib/plugins/auth.php b/lib/plugins/auth.php
index ec8ed7e58..dc66d6380 100644
--- a/lib/plugins/auth.php
+++ b/lib/plugins/auth.php
@@ -54,6 +54,18 @@ class DokuWiki_Auth_Plugin extends DokuWiki_Plugin {
         // constructors do the real work
     }
 
+    /**
+     * Available Capabilities. [ DO NOT OVERRIDE ]
+     *
+     * For introspection/debugging
+     *
+     * @author  Christopher Smith <chris@jalakai.co.uk>
+     * @return  array
+     */
+    public function getCapabilities(){
+        return array_keys($this->cando);
+    }
+
     /**
      * Capability check. [ DO NOT OVERRIDE ]
      *
-- 
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