[1.7.0] Create ConfigForm printer classes

- Extend hash to convert strings from form key,value,key,value
- Hack up configdoc to accommodate configForm.php smoketest

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1101 48356398-32a2-884e-a903-53898d9a118a

library/HTMLPurifier/Config.php

@@ -147,6 +147,14 @@ class HTMLPurifier_Config
         return $this->conf[$namespace];
     }
     
+    /**
+     * Retrieves all directives, organized by namespace
+     */
+    function getAll() {
+        if (!$this->finalized && $this->autoFinalize) $this->finalize();
+        return $this->conf;
+    }
+    
     /**
      * Sets a value to configuration.
      * @param $namespace String namespace