From 8c31500d9372e4e1585b895ce4d43d67a5e517e5 Mon Sep 17 00:00:00 2001
From: Moritz Bunkus <m.bunkus@linet-services.de>
Date: Thu, 13 Jan 2011 14:09:26 +0100
Subject: [PATCH] $form->error() kann optional eine Exception werfen, anstatt
 etwas auszugeben und das Programm zu beenden

Version ohne Exception::Class
---
 SL/Form.pm | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/SL/Form.pm b/SL/Form.pm
index 5cc9e1e6e..90c8c9b99 100644
--- a/SL/Form.pm
+++ b/SL/Form.pm
@@ -448,13 +448,23 @@ sub hide_form {
   $main::lxdebug->leave_sub();
 }
 
+sub throw_on_error {
+  my ($self, $code) = @_;
+  local $self->{__ERROR_HANDLER} = sub { die({ error => $_[0] }) };
+  $code->();
+}
+
 sub error {
   $main::lxdebug->enter_sub();
 
   $main::lxdebug->show_backtrace();
 
   my ($self, $msg) = @_;
-  if ($ENV{HTTP_USER_AGENT}) {
+
+  if ($self->{__ERROR_HANDLER}) {
+    $self->{__ERROR_HANDLER}->($msg);
+
+  } elsif ($ENV{HTTP_USER_AGENT}) {
     $msg =~ s/\n/<br>/g;
     $self->show_generic_error($msg);
 
@@ -866,6 +876,12 @@ sub show_generic_error {
 
   my ($self, $error, %params) = @_;
 
+  if ($self->{__ERROR_HANDLER}) {
+    $self->{__ERROR_HANDLER}->($error);
+    $main::lxdebug->leave_sub();
+    return;
+  }
+
   my $add_params = {
     'title_error' => $params{title},
     'label_error' => $error,
-- 
2.20.1