--- loncom/interface/slotrequest.pm	2005/08/09 15:38:13	1.7
+++ loncom/interface/slotrequest.pm	2005/08/15 19:54:26	1.8
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler for requesting to have slots added to a students record
 #
-# $Id: slotrequest.pm,v 1.7 2005/08/09 15:38:13 albertel Exp $
+# $Id: slotrequest.pm,v 1.8 2005/08/15 19:54:26 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -38,9 +38,14 @@ use Apache::lonnet;
 sub fail {
     my ($r,$code)=@_;
     if ($code eq 'not_valid') {
-	$r->print('<p>'.&mt('Unable to understand what resource you wanted to sign up for.').'</p>'.$env{'form.symb'});
+	$r->print('<p>'.&mt('Unable to understand what resource you wanted to sign up for.').'</p>');
 
+    } elsif ($code eq 'not_allowed') {
+	$r->print('<p>'.&mt('Not allowed to sign up or change reservations at this time.').'</p>');
+    } else {
+	$r->print('<p>'.&mt('Failed.').'</p>');
     }
+    
     $r->print('<p><a href="/adm/flip?postdata=return:">'.
 	      &mt('Return to last resource').'</a></p>');
     &end_page($r);
@@ -486,6 +491,7 @@ STUFF
 sub handler {
     my $r=shift;
 
+    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
     &start_page($r);
     my $symb=&Apache::lonnet::unescape($env{'form.symb'});
     my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb);
@@ -493,8 +499,16 @@ sub handler {
 	&fail($r,'not_valid');
 	return OK;
     }
- 
-    if ($env{'form.command'} eq 'showslots') {
+    $env{'request.symb'}=$symb;
+    my ($status) = &Apache::lonhomework::check_task_access('0');
+    if ($status eq 'CAN_ANSWER' ||
+	$status eq 'NEEDS_CHECKIN' ||
+	$status eq 'WAITING_FOR_GRADE') {
+	&fail($r,'not_allowed');
+	return OK;
+    }
+    my $vgr=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
+    if ($env{'form.command'} eq 'showslots' && $vgr eq 'F') {
 	&show_table($r,$symb);
     } elsif ($env{'form.requestattempt'}) {
 	&show_choices($r,$symb);
@@ -505,7 +519,13 @@ sub handler {
     } elsif ($env{'form.command'} eq 'change') {
        	&release_slot($r,$symb,$env{'form.releaseslot'},1);
 	&get_slot($r,$symb);
+    } else {
+	$r->print("<p>Unknown command: ".$env{'form.command'}."</p>");
     }
+    $r->print('<p>1'.$symb.'</p>');
+    $r->print('<p>2'.&Apache::lonnet::symbread().'</p>');
+    $r->print(&check_for_reservation($symb));
+    $r->print( &Apache::lonhomework::check_task_access('0'));
     &end_page($r);
     return OK;
 }