Cleaned up several places regarding redirect and rendering during development for debug purposes. Also, added a link to the intended redirect target when we've rendered instead. These changes haven't been tested, hopefully they are benign.

git-svn-id: file:///svn-source/pmgr/branches/yafr_20090716/site@563 97e9348a-65ac-dc4b-aefc-98561f571b83

app_controller.php

@@ -99,6 +99,12 @@ class AppController extends Controller {
   }
 
   function redirect($url, $status = null, $exit = true) {
+    // OK, since the controller will not be able to
+    // utilize our overriden url function in AppHelper,
+    // we'll have to do it manually here.
+    App::import('Helper', 'Html');
+    $url = HtmlHelper::url($url, true);
+
     if (headers_sent()) {
       // If we've already sent the headers, it's because
       // we're debugging, and our debug output has gotten
@@ -108,17 +114,15 @@ class AppController extends Controller {
       // the debug output.  So, since we can't redirect
       // anyway, we may as well go with the flow and just
       // render this page instead, using an empty template
+      $this->set('message',
+		 ("Intended redirect:<P><BR>" .
+		  '<A HREF="'.$url.'">'.$url.'</A>'));
+
       echo $this->render('/empty');
       if ($exit)
 	$this->_stop();
     }
 
-    // OK, since the controller will not be able to
-    // utilize our overriden url function in AppHelper,
-    // we'll have to do it manually here.
-    App::import('Helper', 'Html');
-    $url = HtmlHelper::url($url, true);
-
     return parent::redirect($url, $status, $exit);
   }