--- loncom/homework/bridgetask.pm	2005/09/20 07:10:21	1.50
+++ loncom/homework/bridgetask.pm	2005/09/29 19:27:19	1.56
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: bridgetask.pm,v 1.50 2005/09/20 07:10:21 albertel Exp $
+# $Id: bridgetask.pm,v 1.56 2005/09/29 19:27:19 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -204,6 +204,87 @@ sub preserve_grade_info {
     return $result;
 }
 
+sub style {
+    return (<<STYLE);
+<style type="text/css">
+.fail, .pass, .neutral {
+    position: relative;
+    margin : 5px;
+    margin-bottom :10px;
+    padding : 4px;
+    padding-left : 75px;
+	border : thin solid;
+    font-weight : bolder;
+    font-size: smaller;
+    font-family: Arial;
+    background-color : rgb(255,240,225);
+}
+
+.fail h4, .pass h4 {
+	position:absolute;
+	left: -4px;
+	top: -8px;
+	padding:2px;
+	margin:0;
+	background-color : rgb(255,240,225);
+	border : thin solid;
+}
+
+.fail {
+	color: red;
+}
+
+.pass {
+    color : green;
+}
+
+.neutral {
+	color : blue;
+}
+
+.question {
+	border : thin solid black;
+	padding : 4px;
+	margin-bottom : 1em;
+}
+
+.grade {
+	font-size: x-large;
+	font-family: Arial;
+	position:absolute;
+	left: 5px;
+	top: -5px;
+	width: 70px;
+}
+
+div#feedback h1 {
+    color : inherit;
+}
+</style>
+STYLE
+
+}
+
+sub show_task {
+    my ($status,$previous)=@_;
+    if (!$previous && (
+		       ( $status eq 'CLOSED' ) ||
+		       ( $status eq 'BANNED') ||
+		       ( $status eq 'UNAVAILABLE') ||
+		       ( $status eq 'NOT_IN_A_SLOT') ||
+		       ( $status eq 'NEEDS_CHECKIN') ||
+		       ( $status eq 'WAITING_FOR_GRADE') ||
+		       ( $status eq 'INVALID_ACCESS') )) {
+	return 0;
+    }
+    return 1;
+}
+
+sub internal_location {
+    my ($id)=@_;
+    return '<!-- LONCAPA_INTERNAL_ADD_TASK_STATUS'.$id.' -->';
+}
+
 sub start_Task {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
 
@@ -247,14 +328,7 @@ sub start_Task {
 	&Apache::run::run($expression,$safeeval);
 	&Apache::lonxml::debug("Got $status");
 	$body_tag_start.=&add_previous_version_button($status);
-	if (!$previous && (
-			   ( $status eq 'CLOSED' ) ||
-			   ( $status eq 'BANNED') ||
-			   ( $status eq 'UNAVAILABLE') ||
-			   ( $status eq 'NOT_IN_A_SLOT') ||
-			   ( $status eq 'NEEDS_CHECKIN') ||
-			   ( $status eq 'WAITING_FOR_GRADE') ||
-			   ( $status eq 'INVALID_ACCESS') )) {
+	if (!&show_task($status,$previous)) {
 	    my $bodytext=&Apache::lonxml::get_all_text("/task",$parser);
 	    if ( $target eq "web" ) {
 		$result.= $head_tag_start.'</head>'.$body_tag_start;
@@ -291,22 +365,13 @@ sub start_Task {
 	} elsif ($target eq 'web') {
 	    my $name= &Apache::structuretags::get_resource_name($parstack,$safeeval);
 	    $result.="$head_tag_start<title>$name</title></head>
-              $body_tag_start \n";
+              $body_tag_start \n".&style();
 	    
-	    my ($version,$previous)=&get_version();
-	    if ($Apache::lonhomework::history{"resource.$version.status"} eq 'fail') {
-		$result.='<h1><font color="red">'.&mt('Did not pass').'</font></h1>';
-		if (!$previous) {
-		    $result.=&add_request_another_attempt_button();
-		}
-	    }
-	    if ($Apache::lonhomework::history{"resource.$version.status"} eq 'pass') {
-		$result.='<h1><font color="green">'.&mt('Passed').'</font></h1>';
-	    }
 	    $result.=$form_tag_start.
 		'<input type="hidden" name="submitted" value="yes" />';
 	    $result.=&preserve_grade_info();
-
+	    $result.=&internal_location();
+	    &Apache::lonxml::startredirection();
 	}
     } elsif ( ($target eq 'grade' && $env{'form.webgrade'}) ||
 	      $target eq 'webgrade') {
@@ -323,7 +388,6 @@ sub start_Task {
         #       there isn't reshow the queue....
 	my ($todo,$status_code)=&get_key_todo($target);
 
-	&Apache::lonnet::logthis("got todo -$todo- stat -$status_code-");
 	if ($todo) {
 	    &setup_env_for_other_user($todo,$safeeval);
 	    my ($symb,$uname,$udom)=&decode_queue_key($todo);
@@ -370,6 +434,10 @@ sub start_Task {
 		$webgrade.'" />';
 	    $result.='<input type="hidden" name="queue" value="'.
 		$env{'form.queue'}.'" />';
+	    if ($env{'form.regrade'}) {
+		$result.='<input type="hidden" name="regrade" value="'.
+		    $env{'form.regrade'}.'" />';
+	    }
 	}
     } else {
 	# page_start returned a starting result, delete it if we don't need it
@@ -383,7 +451,7 @@ sub get_key_todo {
     my $todo;
 
     if (defined($env{'form.reviewasubmission'})) {
-	&Apache::lonnet::logthis("review a submission....");
+	&Apache::lonxml::debug("review a submission....");
 	$env{'form.queue'}='reviewqueue';
 	return (undef,'show_list');
     }
@@ -482,6 +550,9 @@ sub end_Task {
 	    ($target eq 'answer') || ($target eq 'tex')
 	   ) {
 	    if ($target eq 'web') {
+		if (&show_task($status,$previous)) {
+		    $result.=&Apache::lonxml::endredirection();
+		}
 		if ($status eq 'CAN_ANSWER' && !$previous) {
 		    $result.="\n".'<table border="1">'.
 			&Apache::inputtags::file_selector("$version.0",
@@ -493,6 +564,50 @@ sub end_Task {
 							  "</table>";
 		    $result.=&Apache::inputtags::gradestatus('0');
 		}
+		if (&show_task($status,$previous) &&
+		    $Apache::lonhomework::history{"resource.$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 $start_time=
+			&Apache::lonlocal::locallocaltime($slot{'starttime'});
+
+		    my $status;
+		    $status.="\n<div class='$bt_status'>\n";
+		    
+		    if ($bt_status eq 'pass')  {
+			$status.='<h2>You passed the '.$title.' given on '.
+			    $start_time.'.</h2>';
+		    }
+		    if ($bt_status eq 'fail')  {
+			$status.='<h2>You did not pass the '.$title.' given on '.
+			    $start_time.'.</h2>';
+			if (!$previous) {
+			    $status.=&add_request_another_attempt_button();
+			}
+		    }
+		    my $man_count=0;
+		    my $opt_count=0;
+		    my $opt_passed=0;
+		    foreach my $dim_id (@Apache::bridgetask::dimensionlist) {
+			if ($Apache::bridgetask::dimensionmandatory{$dim_id}
+			    eq 'N') {
+			    $opt_count++;
+			    if ($Apache::lonhomework::history{"resource.$version.$dim_id.status"} eq 'pass') {
+				$opt_passed++;
+			    }
+			} else {
+			    $man_count++;
+			}
+		    }
+		    my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
+							 $parstack,$safeeval);
+		    if ($opt_req !~ /\S/) { $opt_req='0'; }
+		    $status.="\n<p>".&mt('You needed to pass all of the [_1]  mandatory components and [_2] of the [_3] optional components on the bridge task.',$man_count,$opt_req,$opt_count)."</p></div>\n";
+
+		    my $internal_location=&internal_location();
+		    $result=~s/\Q$internal_location\E/$status/;
+		}
 	    } 
 	    if ($target eq 'web' || $target eq 'webgrade') {
 		$result.=&Apache::lonxml::xmlend().'</html>';
@@ -511,6 +626,8 @@ sub end_Task {
 		$Apache::lonhomework::results{"resource.0.award"}=
 		    $Apache::lonhomework::results{"resource.$version.0.award"}=
 		    $award;
+		$Apache::lonhomework::results{"resource.0.submission"}=
+		    $Apache::lonhomework::results{"resource.$version.0.submission"}='';
 	    }
 	    &Apache::lonhomework::showhash(%Apache::lonhomework::results);
 	    &Apache::structuretags::finalize_storage();
@@ -575,13 +692,16 @@ sub end_Task {
 		&remove_from_queue($env{'form.queue'}); 
 
 		my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
-		$Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
-		    $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
-		&Apache::grades::version_portfiles(
-					\%Apache::lonhomework::results,
-					 ["$version.0.bridgetask"],$courseid,
-					 $symb,$udom,$uname,
-					 ["$version.0.bridgetask"]);
+		
+		if ($env{'form.regrade'} ne 'yes') {
+		    $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
+			$Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
+		    &Apache::grades::version_portfiles(
+						       \%Apache::lonhomework::results,
+						       ["$version.0.bridgetask"],$courseid,
+						       $symb,$udom,$uname,
+						       ["$version.0.bridgetask"]);
+		}
 	    } else {
 		$Apache::lonhomework::results{"resource.$version.status"}='pass';
 		$Apache::lonhomework::results{"resource.$version.0.solved"}='correct_by_override';
@@ -590,13 +710,15 @@ sub end_Task {
 		&remove_from_queue($env{'form.queue'});
 
 		my ($symb,$courseid,$udom,$uname)=&Apache::lonxml::whichuser();
-		$Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
-		    $Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
-		&Apache::grades::version_portfiles(
-					\%Apache::lonhomework::results,
-					 ["$version.0.bridgetask"],$courseid,
-					 $symb,$udom,$uname,
-					 ["$version.0.bridgetask"]);
+		if ($env{'form.regrade'} ne 'yes') {
+		    $Apache::lonhomework::results{"resource.$version.0.bridgetask.portfiles"}=
+			$Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"};
+		    &Apache::grades::version_portfiles(
+						       \%Apache::lonhomework::results,
+						       ["$version.0.bridgetask"],$courseid,
+						       $symb,$udom,$uname,
+						       ["$version.0.bridgetask"]);
+		}
 	    }
 	    $Apache::lonhomework::results{"resource.status"}=
 		$Apache::lonhomework::results{"resource.$version.status"};
@@ -1011,6 +1133,7 @@ sub select_user {
       <input type="hidden" name="gradingkey" value="$todo" />
       <input type="hidden" name="queue" value="$queue" />
       <input type="hidden" name="webgrade" value="no" />
+      <input type="hidden" name="regrade" value="yes" />
      <input type="submit" name="submit" value="Regrade" />
     </form>
   <td>$fullname->{$student}</td>
@@ -1103,7 +1226,8 @@ sub start_Dimension {
     undef(@Apache::bridgetask::instance);
     $Apache::bridgetask::dimensionmandatory{$dim_id}=
 	&Apache::lonxml::get_param('Mandatory',$parstack,$safeeval);
-    return '';
+    &Apache::lonxml::startredirection();
+    return &internal_location($dim_id);
 }
 
 sub get_instance {
@@ -1119,7 +1243,7 @@ sub get_instance {
     my $last_link;
     sub end_Dimension {
 	my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
-	my $result;
+	my $result=&Apache::lonxml::endredirection();
 	my $dim=&get_id($parstack,$safeeval);
 	my $instance=&get_instance();
 	my $version=&get_version();
@@ -1130,23 +1254,67 @@ sub get_instance {
 	    $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.text'});
 	    if ($Apache::lonhomework::history{"resource.$version.status"} eq 'pass' ||
 		$Apache::lonhomework::history{"resource.$version.status"} eq 'fail') {
+
+		my $dim_status=$Apache::lonhomework::history{"resource.$version.$dim.status"};
+		my $mandatory='Mandatory';
+		if ($Apache::bridgetask::dimensionmandatory{$dim} eq 'N') {
+		    $mandatory='Optional';
+		}
+		my $dim_info="<div class='$dim_status'>\n";
+		if ($dim_status eq 'pass') {
+		    $dim_info.='<h3>Question : you passed this '.$mandatory.' question</h3>';
+		}
+		if ($dim_status eq 'fail') {
+		    $dim_info.='<h3>Question : you did not pass this '.$mandatory.' question</h3>';
+		}
+		my $man_count=0;
+		my $opt_count=0;
+		my $opt_passed=0;
+		foreach my $id (@{$dimension{$instance.'.criterias'}}) {
+		    if ($dimension{$instance.'.criteria.'.$id.'.mandatory'} 
+			eq 'N') {
+			$opt_count++;
+			if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"} eq 'pass') {
+			    $opt_passed++;
+			}
+		    } else {
+			$man_count++;
+		    }
+		}
+		my $opt_req=&Apache::lonxml::get_param('OptionalRequired',
+						       $parstack,$safeeval);
+		if ($opt_req !~ /\S/) { $opt_req='0'; }
+		$dim_info.="\n<p>".&mt('You passed all of the mandatory components and [_1] of the [_2] optional components, of which you were required to pass [_3].',$opt_passed,$opt_count,$opt_req)."</p>\n</div>";
+
+		my $internal_location=&internal_location($dim);
+		$result=~s/\Q$internal_location\E/$dim_info/;
+
 		foreach my $id (@{$dimension{$instance.'.criterias'}}) {
 		    my $status=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.status"};
 		    my $comment=$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"};
-		    $result.='<table border="1"><tr><td>';
+		    my $mandatory=($dimension{$instance.'.criteria.'.$id.'.mandatory'} ne 'N');
+		    if ($mandatory) {
+			$mandatory='Mandatory';
+		    } else {
+			$mandatory='Optional';
+		    }
 		    if ($status eq 'fail') {
-			$result.='<font color="red">'.&mt('Did not pass').'</font>';
 		    } elsif ($status eq 'pass') {
-			$result.='<font color="green">'.&mt('Passed').'</font>';
 		    } else {
 			&Apache::lonxml::error("Student viewing a graded bridgetask was shown a status of $status");
 		    }
-		    $result.='</td></tr><tr><td>';
+		    my $status_display=$status;
+		    $status_display=~s/^([a-z])/uc($1)/e;
+		    @Apache::scripttag::parser_env = @_;
+		    $result.='<div class="'.$status.'"><h4>'.$mandatory.
+			' Criteria</h4><p>';
+		    @Apache::scripttag::parser_env = @_;
+		    $result.=&Apache::scripttag::xmlparse($dimension{$instance.'.criteria.'.$id});
+		    $result.='</p><p class="grade">'.$status_display.'</p>';
 		    if ($Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}) {
-			$result.=&mt('Comment from grader: ').$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}.'</td></tr><tr><td>';
+			$result.='<p class="comment">'.$Apache::lonhomework::history{"resource.$version.$dim.$instance.$id.comment"}.'</p>';
 		    }
-		    $result.=$dimension{$instance.'.criteria.'.$id}.
-			'</td></tr></table>';
+		    $result.='</div>';
 		}
 	    }
 	} elsif ($target eq 'webgrade') {
@@ -1186,9 +1354,10 @@ sub get_instance {
 		    '</td></tr>';
 		$result.='<tr><td colspan="4">';
 		my (undef,undef,$udom,$uname) = &Apache::lonxml::whichuser();
-		my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
+		my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio/';
 		foreach my $partial_file (split(',',$Apache::lonhomework::history{"resource.$version.0.bridgetask.portfiles"})) {
 		    my $file=$file_url.$partial_file;
+		    $file=~s|/+|/|g;
 		    &Apache::lonnet::allowuploaded('/adm/bridgetask',$file);
 		    $result.='<nobr><a href="'.$file.'" target="lonGRDs"><img src="'.
 			&Apache::loncommon::icon($file).'" border=0"> '.$file.