--- loncom/homework/bridgetask.pm	2005/11/15 21:41:10	1.78
+++ loncom/homework/bridgetask.pm	2005/11/21 22:28:13	1.82
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: bridgetask.pm,v 1.78 2005/11/15 21:41:10 albertel Exp $
+# $Id: bridgetask.pm,v 1.82 2005/11/21 22:28:13 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -60,7 +60,7 @@ sub initialize_bridgetask {
 }
 
 sub proctor_check_auth {
-    my ($slot_name,$slot)=@_;
+    my ($slot_name,$slot,$type)=@_;
     my $user=$env{'form.proctorname'};
     my $domain=$env{'form.proctordomain'};
     
@@ -79,7 +79,7 @@ sub proctor_check_auth {
 		    $authenticated=1;
 		}
 	    }
-	    if ($authenticated) {
+	    if ($authenticated && $type eq 'Task') {
 		my $version=
 		    $Apache::lonhomework::results{'resource.version'}=
 		    ++$Apache::lonhomework::history{'resource.version'};
@@ -93,6 +93,12 @@ sub proctor_check_auth {
 		    }
 		}
 		return 1;
+	    } elsif ($authenticated && $type eq 'problem') {
+		&Apache::lonxml::debug("authed #slot_name");
+		$Apache::lonhomework::results{"resource.0.checkedin"}=
+		    $user.'@'.$domain;
+		$Apache::lonhomework::results{"resource.0.checkedin.slot"}=
+		    $slot_name;
 	    }
 	}
     }
@@ -416,7 +422,7 @@ sub start_Task {
 	$target eq 'tex') {
 	my ($version,$previous)=&get_version();
 	($status,$accessmsg,my $slot_name,$slot) = 
-	    &Apache::lonhomework::check_task_access('0');
+	    &Apache::lonhomework::check_slot_access('0','Task');
 	push(@Apache::inputtags::status,$status);
 	$Apache::inputtags::slot_name=$slot_name;
 	my $expression='$external::datestatus="'.$status.'";';
@@ -470,9 +476,9 @@ DONESCREEN
 		}
 	    } elsif ($target eq 'grade' && !$env{'form.webgrade'}) {
 		if ($status eq 'NEEDS_CHECKIN') {
-		    if(&proctor_check_auth($slot_name,$slot)) {
+		    if(&proctor_check_auth($slot_name,$slot,'Task')) {
 			my $result=&add_to_queue('gradingqueue',
-						 $Apache::inputtags::slot_name);
+						 [$Apache::inputtags::slot_name]);
 			&Apache::lonxml::debug("add_to_queue said $result");
 		    }
 		}
@@ -525,19 +531,23 @@ DONESCREEN
 	} else {
 	    if ($target eq 'webgrade') {
 		$result.="\n";
+		my $back='<p><a href="/adm/flip?postdata=return:">'.
+		    &mt('Return to resource').'</a></p>';
 		if      ($status_code eq 'stop') {
-		    $result.='<b>'.&mt("Stopped grading.").'</b>';
+		    $result.='<b>'.&mt("Stopped grading.").'</b>'.$back;
 		} elsif ($status_code eq 'lock_failed') {
-		    $result.='<b>'.&mt("Failed to lock the request record.").'</b>';
+		    $result.='<b>'.&mt("Failed to lock the request record.")
+			.'</b>'.$back;
 		} elsif ($status_code eq 'unlock') {
-		    $result.='<b>'.&mt("Unlocked the requested record.").'</b>';
+		    $result.='<b>'.&mt("Unlocked the requested record.")
+			.'</b>'.$back;
 		    $result.=&show_queue($env{'form.queue'},1);
 		} elsif ($status_code eq 'show_list') {
 		    $result.=&show_queue($env{'form.queue'},1);
 		} elsif ($status_code eq 'select_user') {
 		    $result.=&select_user();
 		} else {
-		    $result.='<b>'.&mt("No user to be graded.").'</b>';
+		    $result.='<b>'.&mt("No user to be graded.").'</b>'.$back;
 		}
 	    }
 	    $webgrade='no';
@@ -671,7 +681,6 @@ sub get_key_todo {
     }
     return (undef,undef)
 }
-
 sub end_Task {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my $result='';
@@ -710,20 +719,22 @@ DONEBUTTON
 		    $Apache::lonhomework::history{"resource.$version.status"} =~ /^(pass|fail)$/) {
 		    my $bt_status=$Apache::lonhomework::history{"resource.$version.status"};
 		    my $title=&Apache::lonnet::gettitle();
-		    my %slot=&Apache::lonnet::get_slot($Apache::inputtags::slot_name);
+
+		    my $slot_name=
+			$Apache::lonhomework::history{"resource.$version.checkedin.slot"};
+		    my %slot=&Apache::lonnet::get_slot($slot_name);
 		    my $start_time=
 			&Apache::lonlocal::locallocaltime($slot{'starttime'});
 
-		    my $status;
-		    $status.="\n<div class='$bt_status'>\n";
+		    my $status = "\n<div class='$bt_status'>\n";
 		    
 		    if ($bt_status eq 'pass')  {
 			$status.='<h2>You passed the '.$title.' given on '.
-			    $start_time.'.</h2>';
+			    $start_time.'</h2>';
 		    }
 		    if ($bt_status eq 'fail')  {
 			$status.='<h2>You did not pass the '.$title.' given on '.
-			    $start_time.'.</h2>';
+			    $start_time.'</h2>';
 			if (!$previous) {
 			    $status.=&add_request_another_attempt_button();
 			}
@@ -777,8 +788,10 @@ DONEBUTTON
 	    &Apache::lonhomework::showhash(%Apache::lonhomework::results);
 	    &Apache::structuretags::finalize_storage();
 	    if ($award eq 'SUBMITTED') {
-		&add_to_queue('gradingqueue',$Apache::inputtags::slot_name);
+		&add_to_queue('gradingqueue',[$Apache::inputtags::slot_name]);
 	    }
+	} elsif ($Apache::lonhomework::results{'INTERNAL_store'}) {
+	    &Apache::structuretags::finalize_storage();
 	}
 	if ($target eq 'grade' && $env{'form.webgrade'} eq 'yes') {
 	    my $optional_required=
@@ -912,7 +925,7 @@ sub move_between_queues {
     } else {
 	$cur_data = ['none'];
     }
-    my $result=&add_to_queue($dest_queue,$cur_data->[0]);
+    my $result=&add_to_queue($dest_queue,[$cur_data->[0]]);
     if ($result ne 'ok') {
 	return $result;
     }
@@ -997,13 +1010,16 @@ sub check_queue_for_key {
 }
 
 sub add_to_queue {
-    my ($queue,$slot_name)=@_;
+    my ($queue,$user_data)=@_;
     if ($queue eq 'none') { return 'ok'; }
     my ($symb,$cid,$udom,$uname)=&Apache::lonxml::whichuser();
+    if (!$cid || $env{'request.state'} eq 'construct') {
+	return 'no_queue';
+    }
     my $cnum=$env{'course.'.$cid.'.num'};
     my $cdom=$env{'course.'.$cid.'.domain'};
     my %data;
-    $data{"$symb\0queue\0$uname\@$udom"}=[$slot_name];
+    $data{"$symb\0queue\0$uname\@$udom"}=$user_data;
     return &Apache::lonnet::newput($queue,\%data,$cdom,$cnum);
 }
 
@@ -1466,6 +1482,7 @@ sub get_instance {
 	$instance  = $instances[($version-1)%scalar(@instances)];
 	$Apache::lonhomework::results{"resource.$version.0.$dim.instance"} = 
 	    $instance;
+	$Apache::lonhomework::results{'INTERNAL_store'} = 1; 
 	&Apache::response::poprandomnumber();
 	return $instance;
     }