--- loncom/homework/grades.pm	2005/11/22 19:31:43	1.297
+++ loncom/homework/grades.pm	2006/01/17 23:09:50	1.303
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.297 2005/11/22 19:31:43 www Exp $
+# $Id: grades.pm,v 1.303 2006/01/17 23:09:50 banghart Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -704,12 +704,16 @@ LISTJAVASCRIPT
     while ($loop < 2) {
 	$gradeTable.='<td><b>&nbsp;No.</b>&nbsp;</td><td><b>&nbsp;Select&nbsp;</b></td>'.
 	    '<td>'.&nameUserString('header').'&nbsp;Section/Group</td>';
-	if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
+	if ($env{'form.showgrading'} eq 'yes' 
+	    && $submitonly ne 'queued'
+	    && $submitonly ne 'all') {
 	    foreach (sort(@$partlist)) {
 		my $display_part=&get_display_part((split(/_/))[0],$url,$symb);
 		$gradeTable.='<td><b>&nbsp;Part: '.$display_part.
 		    ' Status&nbsp;</b></td>';
 	    }
+	} elsif ($submitonly eq 'queued') {
+	    $gradeTable.='<td><b>&nbsp;'.&mt('Queue Status').'&nbsp;</b></td>';
 	}
 	$loop++;
 #	$gradeTable.='<td></td>' if ($loop%2 ==1);
@@ -726,8 +730,20 @@ LISTJAVASCRIPT
 			 }
 			 (keys(%$fullname))) {
 	my ($uname,$udom) = split(/:/,$student);
+
 	my %status = ();
-	if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
+
+	if ($submitonly eq 'queued') {
+	    my %queue_status = 
+		&Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
+							$udom,$uname);
+	    next if (!defined($queue_status{'gradingqueue'}));
+	    $status{'gradingqueue'} = $queue_status{'gradingqueue'};
+	}
+
+	if ($env{'form.showgrading'} eq 'yes' 
+	    && $submitonly ne 'queued'
+	    && $submitonly ne 'all') {
 	    (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
 	    my $submitted = 0;
 	    my $graded = 0;
@@ -778,10 +794,14 @@ LISTJAVASCRIPT
     }
     if ($ctr%2 ==1) {
 	$gradeTable.='<td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td>';
-	    if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
+	    if ($env{'form.showgrading'} eq 'yes' 
+		&& $submitonly ne 'queued'
+		&& $submitonly ne 'all') {
 		foreach (@$partlist) {
 		    $gradeTable.='<td>&nbsp;</td>';
 		}
+	    } elsif ($submitonly eq 'queued') {
+		$gradeTable.='<td>&nbsp;</td>';
 	    }
 	$gradeTable.='</tr>';
     }
@@ -798,6 +818,7 @@ LISTJAVASCRIPT
 	    my $submissions='submissions';
 	    if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
 	    if ($submitonly eq 'graded'   ) { $submissions = 'ungraded submissions'; }
+	    if ($submitonly eq 'queued'   ) { $submissions = 'queued submissions'; }
 	    $gradeTable='<br />&nbsp;<font color="red">'.
 		'No '.$submissions.' found for this resource for any students. ('.$num_students.
 		' students checked for '.$submissions.')</font><br />';
@@ -1556,7 +1577,7 @@ sub submission {
 	}
 	my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
 
-	$request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
+	$request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
 			'<input type="hidden" name="command"    value="handgrade" />'."\n".
 			'<input type="hidden" name="saveState"  value="'.$env{'form.saveState'}.'" />'."\n".
 			'<input type="hidden" name="Status"     value="'.$env{'form.Status'}.'" />'."\n".
@@ -1786,9 +1807,14 @@ KEYWORDS
 			}
 			if (@files) {
 			    $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
+			    my $file_counter = 0;
 			    foreach my $file (@files) {
+			        $file_counter ++;
 				&Apache::lonnet::allowuploaded('/adm/grades',$file);
 				$lastsubonly.='<br /><a href="'.$file.'" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
+				$lastsubonly.='Return commented document to student. <input type="file" name="returndoc'.$file_counter.'" />'."\n";
+				$lastsubonly.='<input type="hidden" name="returndocorig'.$file_counter.'" value="'.$file.'" />';
+
 			    }
 			    $lastsubonly.='<br />';
 			}
@@ -1844,20 +1870,23 @@ KEYWORDS
 	    '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
 	$result.='&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.
 	    ',\''.$msgfor.'\')"; TARGET=_self>'.
-	    'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> &nbsp;'.
+	    &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> ('.
+	    &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" />)'.
 	    '<img src="'.$request->dir_config('lonIconsURL').
 	    '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
-	    '<br />&nbsp;(Message will be sent when you click on Save & Next below.)'."\n" 
-	    if ($env{'form.handgrade'} eq 'yes');
+	    '<br />&nbsp;('.
+	    &mt('Message will be sent when you click on Save & Next below.').")\n";
 	$request->print($result);
     }
-    if (&Apache::lonnet::allowed('vgr',$env{'request.course.id'})) {
+    if ($perm{'vgr'}) {
 	$request->print('<br />'.
-	    &Apache::loncommon::track_student_link(&mt('View recent activity'),$uname,$udom,'check'));
+	    &Apache::loncommon::track_student_link(&mt('View recent activity'),
+						   $uname,$udom,'check'));
     }
-    if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) {
+    if ($perm{'opa'}) {
 	$request->print('<br />'.
-	    &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),$uname,$udom,$symb,'check'));
+	    &Apache::loncommon::pprmlink(&mt('Set/Change parameters'),
+					 $uname,$udom,$symb,'check'));
     }
 
     my %seen = ();
@@ -1957,6 +1986,9 @@ sub processHandGrade {
     my $button = $env{'form.gradeOpt'};
     my $ngrade = $env{'form.NCT'};
     my $ntstu  = $env{'form.NTSTU'};
+    my $cdom   = $env{'course.'.$env{'request.course.id'}.'.domain'};
+    my $cnum   = $env{'course.'.$env{'request.course.id'}.'.num'};
+
     if ($button eq 'Save & Next') {
 	my $ctr = 0;
 	while ($ctr < $ngrade) {
@@ -1974,19 +2006,21 @@ sub processHandGrade {
 	    my $includemsg = $env{'form.includemsg'.$ctr};
 	    my ($subject,$message,$msgstatus) = ('','','');
 	    if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
-		$subject = $env{'form.msgsub'} if ($includemsg =~ /^msgsub/);
+		$subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/);
 		unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); }
 		my (@msgnum) = split(/,/,$includemsg);
 		foreach (@msgnum) {
 		    $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
 		}
 		$message =&Apache::lonfeedback::clear_out_html($message);
-		$message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
-		$message.=" for <a href=\"".
+		if ($env{'form.withgrades'.$ctr}) {
+		    $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
+		    $message.=" for <a href=\"".
 		    &Apache::lonnet::clutter($url).
 		    "?symb=$symb\">$env{'form.probTitle'}</a>";
+		}
 		$msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
-							       $env{'form.msgsub'}.' ['.
+							       $subject.' ['.
 							       &Apache::lonnet::declutter($url).']',$message);
 		$request->print('<br />'.&mt('Sending message to [_1]@[_2]',$uname,$udom).': '.
 				$msgstatus);
@@ -2011,6 +2045,14 @@ sub processHandGrade {
 		    }
 		}
 	    }
+	    if ($env{'form.returndoc1'}) {
+	        # if multiple files are uploaded names will be 'returndoc2', 'returndoc3'
+	        my $file_counter = 1;
+	        while ($env{'form.returndoc'.$file_counter}) {
+	            $request->print("<font color=\"red\">Will upload document</font>".$env{'form.returndocorig'.$file_counter});
+	            $file_counter ++;
+	        }
+	    }
 	    $ctr++;
 	}
     }
@@ -2052,9 +2094,7 @@ sub processHandGrade {
 	$env{'form.savemsgN'} = --$idx;
 	$keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'};
 	my $putresult = &Apache::lonnet::put
-	    ('nohist_handgrade',\%keyhash,
-	     $env{'course.'.$env{'request.course.id'}.'.domain'},
-	     $env{'course.'.$env{'request.course.id'}.'.num'});
+	    ('nohist_handgrade',\%keyhash,$cdom,$cnum);
     }
     # Called by Save & Refresh from Highlight Attribute Window
     my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1');
@@ -2120,6 +2160,14 @@ sub processHandGrade {
     foreach my $student (@parsedlist) {
 	my $submitonly=$env{'form.submitonly'};
 	my ($uname,$udom) = split(/:/,$student);
+	
+	if ($submitonly eq 'queued') {
+	    my %queue_status = 
+		&Apache::bridgetask::get_student_status($symb,$cdom,$cnum,
+							$udom,$uname);
+	    next if (!defined($queue_status{'gradingqueue'}));
+	}
+
 	if ($submitonly =~ /^(yes|graded|incorrect)$/) {
 #	    my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname);
 	    my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
@@ -2161,7 +2209,7 @@ sub processHandGrade {
 	my $the_end = '<h3><font color="red">LON-CAPA User Message</font></h3><br />'."\n";
 	$the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n";
 	$the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n";
-	$the_end.=&show_grading_menu_form ($symb,$url);
+	$the_end.=&show_grading_menu_form($symb,$url);
 	$request->print($the_end);
     }
     return '';
@@ -2180,7 +2228,9 @@ sub saveHandGrade {
     my ($pts,$wgt) = ('','');
     my %aggregate = ();
     my $aggregateflag = 0;
-    foreach my $new_part (split(/:/,$env{'form.partlist'.$newflg})) {
+
+    my @parts = split(/:/,$env{'form.partlist'.$newflg});
+    foreach my $new_part (@parts) {
 	#collaborator may vary for different parts
 	if ($submitter && $new_part ne $part) { next; }
 	my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
@@ -2255,19 +2305,33 @@ sub saveHandGrade {
 	    push (@v_flag,$new_part);
 	}
     }
+    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+    my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+
     if (scalar(keys(%newrecord)) > 0) {
         if (scalar(@v_flag)) {
             &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname, \@v_flag);
         }
 	&Apache::lonnet::cstore(\%newrecord,$symb,
 				$env{'request.course.id'},$domain,$stuname);
+	
+	my @ungraded_parts;
+	foreach my $part (@parts) {
+	    if ( !defined($record{'resource.'.$part.'.awarded'})
+		 && !defined($newrecord{'resource.'.$part.'.awarded'}) ) {
+		push(@ungraded_parts, $part);
+	    }
+	}
+	if ( !@ungraded_parts ) {
+	    &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom,
+						   $cnum,$domain,$stuname);
+	}
     }
     if ($aggregateflag) {
         &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
-                  $env{'course.'.$env{'request.course.id'}.'.domain'},
-                  $env{'course.'.$env{'request.course.id'}.'.num'});
+			      $cdom,$cnum);
     }
-    return '',$pts,$wgt;
+    return ('',$pts,$wgt);
 }
 
 # ----------- Provides number of tries since last reset.
@@ -2876,10 +2940,10 @@ sub editgrades {
 		"$env{'user.name'}:$env{'user.domain'}";
 	    if ($dropMenu eq 'reset status' &&
 		$old_score ne '') { # ignore if no previous attempts => nothing to reset
-		$newrecord{'resource.'.$_.'.tries'} = 0;
+		$newrecord{'resource.'.$_.'.tries'} = '';
 		$newrecord{'resource.'.$_.'.solved'} = '';
 		$newrecord{'resource.'.$_.'.award'} = '';
-		$newrecord{'resource.'.$_.'.awarded'} = 0;
+		$newrecord{'resource.'.$_.'.awarded'} = '';
 		$updateflag = 1;
                 if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) {
                     my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'};
@@ -2917,10 +2981,38 @@ sub editgrades {
 	    }
 	}
 	$line.='</tr>'."\n";
+
+	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+
 	if ($updateflag) {
 	    $count++;
 	    &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'},
 				    $udom,$uname);
+
+	    if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom,
+					      $cnum,$udom,$uname)) {
+		# need to figure out if should be in queue.
+		my %record =  
+		    &Apache::lonnet::restore($symb,$env{'request.course.id'},
+					     $udom,$uname);
+		my $all_graded = 1;
+		my $none_graded = 1;
+		foreach my $part (@parts) {
+		    if ( $record{'resource.'.$part.'.awarded'} eq '' ) {
+			$all_graded = 0;
+		    } else {
+			$none_graded = 0;
+		    }
+		}
+
+		if ($all_graded || $none_graded) {
+		    &Apache::bridgetask::remove_from_queue('gradingqueue',
+							   $symb,$cdom,$cnum,
+							   $udom,$uname);
+		}
+	    }
+
 	    $result.='<tr bgcolor="#ffffde"><td align="right">&nbsp;'.$updateCtr.'&nbsp;</td>'.$line;
 	    $updateCtr++;
 	} else {
@@ -2929,8 +3021,7 @@ sub editgrades {
 	}
         if ($aggregateflag) {
             &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate,
-                      $env{'course.'.$env{'request.course.id'}.'.domain'},
-                      $env{'course.'.$env{'request.course.id'}.'.num'});
+				  $cdom,$cnum);
         }
     }
     if ($noupdate) {
@@ -3213,12 +3304,14 @@ sub csvuploadoptions {
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
 <h3><font color="#339933">Uploading Class Grade Options</font></h3>
 <input type="hidden" name="command"    value="csvuploadassign" />
+<!--
 <p>
 <label>
    <input type="checkbox" name="show_full_results" />
    Show a table of all changes
 </label>
 </p>
+-->
 <p>
 <label>
    <input type="checkbox" name="overwite_scores" checked="checked" />
@@ -3337,9 +3430,19 @@ sub csvuploadassign {
 	if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
 	$grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
 #	&Apache::lonnet::logthis(" storing ".(join('-',%grades)));
-	&Apache::lonnet::cstore(\%grades,$symb,$env{'request.course.id'},
-				$domain,$username);
-	$request->print('.');
+	my $result=&Apache::lonnet::cstore(\%grades,$symb,
+					   $env{'request.course.id'},
+					   $domain,$username);
+	if ($result eq 'ok') {
+	    $request->print('.');
+	} else {
+	    $request->print("<p>
+                              <font color='red'>
+                                 Failed to store student $username\@$domain.
+                                 Message when trying to store was ($result)
+                              </font>
+                             </p>" );
+	}
 	$request->rflush();
 	$countdone++;
     }
@@ -5461,13 +5564,15 @@ GRADINGMENUJS
 	($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
 	'</label> <select name="submitonly">'.
 	'<option value="yes" '.
-	($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
+	($saveSub eq 'yes' ? 'selected="on"' : '').'>'.&mt('with submissions').'</option>'.
+	'<option value="queued" '.
+	($saveSub eq 'queued' ? 'selected="on"' : '').'>'.&mt('in grading queue').'</option>'.
 	'<option value="graded" '.
-	($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
+	($saveSub eq 'graded' ? 'selected="on"' : '').'>'.&mt('with ungraded submissions').'</option>'.
 	'<option value="incorrect" '.
-	($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
+	($saveSub eq 'incorrect' ? 'selected="on"' : '').'>'.&mt('with incorrect submissions').'</option>'.
 	'<option value="all" '.
-	($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
+	($saveSub eq 'all' ? 'selected="on"' : '').'>'.&mt('with any status').'</option></select></td></tr>'."\n";
 
     $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
 	'<label><input type="radio" name="radioChoice" value="viewgrades" '.
@@ -5521,18 +5626,18 @@ sub reset_perm {
 
 sub init_perm {
     &reset_perm();
-    if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'}))) {
-	if ($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
-	    $perm{'vgr_section'}=$env{'request.course.sec'};
-	} else {
-	    delete($perm{'vgr'});
-	}
-    }
-    if (!($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$env{'request.course.id'}))) {
-	if ($perm{'mgr'}=&Apache::lonnet::allowed('mgr',$env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
-	    $perm{'mgr_section'}=$env{'request.course.sec'};
-	} else {
-	    delete($perm{'mgr'});
+    foreach my $test_perm ('vgr','mgr','opa') {
+
+	my $scope = $env{'request.course.id'};
+	if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) {
+
+	    $scope .= '/'.$env{'request.course.sec'};
+	    if ( $perm{$test_perm}=
+		 &Apache::lonnet::allowed($test_perm,$scope)) {
+		$perm{$test_perm.'_section'}=$env{'request.course.sec'};
+	    } else {
+		delete($perm{$test_perm});
+	    }
 	}
     }
 }