delay_flash_on_redirect Magie im Basecontroller.

Wenn von einem Controller explizit überladen, wird der normale Föash vor einem
redirect_to automatisch upgegradet in ein flash_later.

Conflicts:

	SL/Controller/Base.pm

diff --git a/SL/Controller/Base.pm b/SL/Controller/Base.pm
index 6d94347..285bfce 100644 (file)
--- a/SL/Controller/Base.pm
+++ b/SL/Controller/Base.pm
@@ -30,6 +30,11 @@ sub redirect_to {
   my $self = shift;
   my $url  = $self->url_for(@_);
 
+  if ($self->delay_flash_on_redirect) {
+    require SL::Helper::Flash;
+    SL::Helper::Flash::delay_flash();
+  }
+
   print $::request->{cgi}->redirect($url);
 }
 
@@ -152,6 +157,14 @@ sub _run_hooks {
   }
 }
 
+#
+#  behaviour. override these
+#
+
+sub delay_flash_on_redirect {
+  0;
+}
+
 #
 # private functions -- for use in Base only
 #
@@ -482,6 +495,12 @@ action.
 
 The hook's return values are discarded.
 
+=item delay_flash_on_redirect
+
+May be overridden by a controller. If this method returns true, redirect_to
+will delay all flash messages for the current request. Defaults to false for
+compatibility reasons.
+
 =back
 
 =head2 PRIVATE FUNCTIONS