--- loncom/homework/bridgetask.pm	2006/01/21 08:03:27	1.96
+++ loncom/homework/bridgetask.pm	2006/02/08 22:26:02	1.103
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: bridgetask.pm,v 1.96 2006/01/21 08:03:27 albertel Exp $
+# $Id: bridgetask.pm,v 1.103 2006/02/08 22:26:02 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -777,7 +777,7 @@ DONEBUTTON
 		    my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
 							 $parstack,$safeeval);
 		    if ($opt_req !~ /\S/) { $opt_req='0'; }
-		    $status.="\n<p>".&mt('You needed to pass all of the [_1]  mandatory components and [_2] of the [_3] optional components, of which you were required to pass [_4] on the bridge task.',$man_count,$opt_passed,$opt_count,$opt_req)."</p></div>\n";
+		    $status.="\n<p>".&mt('You needed to pass all of the [_1]  mandatory components and [_2] of the [_3] optional components, of which you passed [_4].',$man_count,$opt_req,$opt_count,$opt_passed)."</p></div>\n";
 
 		    my $internal_location=&internal_location();
 		    $result=~s/\Q$internal_location\E/$status/;
@@ -1101,32 +1101,30 @@ sub show_queue {
     if ($tmp=~/^error: 2 /) {
 	return "\n<h3>Current Queue - $queue</h3><table border='1'><tr><td>Empty</td></tr></table>";
     }
-    $result.="\n<h3>Current Queue - $symb $queue </h3><table border='1'><tr>";
-    if ($with_selects) { $result.="<th></th>"; }
-    $result.="<th>resource</th><th>user</th><th>type</th><th>data</th></tr>";
+    my $title=&Apache::lonnet::gettitle($symb);
+    $result.="\n<h3>Current Queue - $title $queue </h3><table border='1'><tr>";
+    if ($with_selects) { $result.="<th>Status</th><th></th>"; }
+    $result.="<th>user</th><th>data</th></tr>";
     foreach my $key (sort(keys(%queue))) {
 	my ($symb,$uname,$udom) = &decode_queue_key($key);
 	if (!defined($classlist->{$uname.':'.$udom})) { next; }
 	if ($key=~/locked$/ && !$with_selects) {
-	    my $title=&Apache::lonnet::gettitle($symb);
-	    $result.="<tr><td>$title</td><td>$uname</td>";
-	    $result.='<td>lock</td><td>'.$queue{$key}.'</td></tr>';
+	    $result.="<tr><td>$uname</td>";
+	    $result.='<td>'.$queue{$key}.'</td></tr>';
 	} elsif ($key=~/timestamp$/ && !$with_selects) {
-	    my ($symb,undef) = split("\0",$key);
-	    my $title=&Apache::lonnet::gettitle($symb);
-	    $result.="<tr><td>$title</td><td></td>";
-	    $result.='<td>last queue modification time</td><td>'.
+	    $result.="<tr><td></td>";
+	    $result.='<td>'.
 		&Apache::lonlocal::locallocaltime($queue{$key})."</td></tr>";
 	} elsif ($key!~/(timestamp|locked)$/) {
-	    my $title=&Apache::lonnet::gettitle($symb);
 	    $result.="<tr>";
 	    my $slot=$queue{$key}->[0];
 	    my %slot_data=&Apache::lonnet::get_slot($slot);
 	    if ($with_selects) {
 		my $ekey=&Apache::lonnet::escape($key);
-		my ($action,$description)=('select',&mt('Select'));
+		my ($action,$description,$status)=('select',&mt('Select'));
 		if (exists($queue{"$key\0locked"})) {
 		    my $me=$env{'user.name'}.'@'.$env{'user.domain'};
+		    $status=&mt('Locked by <tt>[_1]</tt>',$queue{"$key\0locked"});
 		    if ($me eq $queue{"$key\0locked"}) {
 			($action,$description)=('resume',&mt('Resume'));
 		    } else {
@@ -1140,8 +1138,9 @@ sub show_queue {
 		}
 		if (time > $slot_data{'endtime'}) {
 		    $result.=(<<FORM);
+<td>$status</td>
 <td>
-<form method="POST">
+<form style="display: inline" method="POST">
  <input type="hidden" name="gradingkey" value="$ekey" />
  <input type="hidden" name="queue" value="$queue" />
  <input type="hidden" name="gradingaction" value="$action" />
@@ -1157,8 +1156,8 @@ FORM
 		    $result.='<td>'.&mt("In Progress").'</td>'
 		}
 	    }
-	    $result.="<td>$title</td><td>$uname</td>";
-	    $result.='<td>queue entry</td><td>Slot: '.$slot.' End time: '.
+	    $result.="<td>$uname</td>";
+	    $result.='<td>Slot: '.$slot.' End time: '.
 		&Apache::lonlocal::locallocaltime($slot_data{'endtime'}).
 		"</td></tr>";
 	}
@@ -1231,6 +1230,7 @@ sub queue_key_locked {
 
 sub pick_from_queue_data {
     my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_;
+    my @possible; # will hold queue entries that are valid to be selected
     foreach my $key (keys(%$queuedata)) {
 	if ($key =~ /\0locked$/) { next; }
 	if ($key =~ /\0timestamp$/) { next; }
@@ -1248,11 +1248,18 @@ sub pick_from_queue_data {
 	    &Apache::lonxml::debug("not time");
 	    next;
 	}
-	if (&queue_key_locked($queue,$key,$cdom,$cnum)) {
+	if (exists($queuedata->{"$key\0locked"})) {
 	    &Apache::lonxml::debug("someone already has um.");
 	    next;
 	}
-	return $key;
+	push(@possible,[$key,$slot_data{'endtime'}]);
+    }
+    if (@possible) {
+        # sort entries in order by slot end time
+	@possible = sort { $a->[1] <=> $b->[1] } @possible;
+	# pick one of the first ten entries
+	my $max=($#possible < 10) ? $#possible : 10;
+	return $possible[int(rand($max))][0];
     }
     return undef;
 }
@@ -1334,6 +1341,8 @@ sub get_from_queue {
 			      $cdom,$cnum);
 	&Apache::lonxml::debug("$starttime");
 	my $regexp="^$symb\0queue\0";
+	my $range= ($attempts < 1 ) ? '0-100' : '0-400';
+
 	my %queue=&Apache::lonnet::dump($queue,$cdom,$cnum,$regexp);
 	#make a pass looking for a user _not_ in my section
 	if ($env{'request.course.sec'}) {
@@ -1346,8 +1355,7 @@ sub get_from_queue {
 	# ready for grading
 	if (!$todo) {
 	    &Apache::lonxml::debug("no sce");
-	    $todo=&pick_from_queue_data($queue,$env{'request.course.sec'},
-					\%queue,$cdom,$cnum);
+	    $todo=&pick_from_queue_data($queue,undef,\%queue,$cdom,$cnum);
 	    &Apache::lonxml::debug("no sce $todo");
 	}
 	# no user to grade 
@@ -1434,10 +1442,12 @@ sub select_user {
 		$seclist.='<input type="hidden" name="chosensections" 
                                value="'.$sec.'" />';
 	    }
+	    my $studentdis = $student;
+	    $studentdis =~ tr/:/@/;
 	    $result.=<<RESULT;
 <tr>
   <td>
-    <form method="POST">
+    <form style="display: inline" method="POST">
       <input type="hidden" name="gradingkey" value="$todo" />
       <input type="hidden" name="queue" value="$queue" />
       <input type="hidden" name="webgrade" value="no" />
@@ -1445,7 +1455,7 @@ sub select_user {
       <input type="submit" name="submit" value="Regrade" />
       $seclist
     </form>
-  <td>$fullname->{$student}</td>
+  <td>$fullname->{$student} <tt>($studentdis)</tt></td>
   <td>
 RESULT
         }
@@ -1465,6 +1475,9 @@ RESULT
 	if ($status{'version'}) {
 	    $result .= ' '.&mt('Version').' '.$status{'version'};
 	}
+	if ($status{'grader'}) {
+	    $result .= ' '.&mt('(Graded by [_1])',$status{'grader'}).' ';
+	}
 	$result.= '</td><td>';
 	if ($status{'reviewqueue'} eq 'enqueued') {
 	    $result .= &mt('Awaiting Review');
@@ -1668,7 +1681,7 @@ sub get_instance {
 			$result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
 			$result.='</p><p class="grade">'.$status_display.'</p>';
 			if ($Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}) {
-			    $result.='<p class="comment">'.$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}.'</p>';
+			    $result.='<p class="comment">'.&mt('Comment: [_1]',$Apache::lonhomework::history{"resource.$version.0.$dim.$instance.$id.comment"}).'</p>';
 			}
 			$result.='</div>';
 		    }