loncom/homework/grades.pm - diff

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Diff for /loncom/homework/grades.pm between versions 1.80 and 1.121

-version 1.80, 2003/03/28 20:49:55
+version 1.121, 2003/07/21 13:32:49
  Line 41  use Apache::style;
  use Apache::lonxml;
  use Apache::lonnet;
  use Apache::loncommon;
+ use Apache::lonhtmlcommon;
  use Apache::lonnavmaps;
  use Apache::lonhomework;
  use Apache::loncoursedata;
  use Apache::lonmsg qw(:user_normal_msg);
  use Apache::Constants qw(:common);
+ use String::Similarity;
+ my %oldessays=();
+ my %perm=();
  # ----- These first few routines are general use routines.----
  #
- Line 101  sub response_type {
+ Line 106  sub response_type {
  	if (/^\w+response_\w+.*/) {
  	    my ($responsetype,$part) = split(/_/,$_,2);
  	    my ($partid,$respid) = split(/_/,$part);
+ 	    $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
  	    $handgrade{$part} = $responsetype.':'.($allkeys =~ /parameter_$part\_handgrade/ ? 'yes' : 'no');
  	    next if ($seen{$partid} > 0);
  	    $seen{$partid}++;
- Line 110  sub response_type {
+ Line 116  sub response_type {
      return \@partlist,\%handgrade;
  }
+ #--- Show resource title
+ #--- and parts and response type
+ sub showResourceInfo {
+     my ($url,$probTitle) = @_;
+     my $result ='<table border="0">'.
+ 	'<tr><td colspan=3><font size=+1><b>Current Resource: </b>'.$probTitle.'</font></td></tr>'."\n";
+     my ($partlist,$handgrade) = &response_type($url);
+     my ($resptype,$hdgrade)=('','no');
+     for (sort keys(%$handgrade)) {
+ 	my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
+ 	$resptype = $responsetype;
+ 	$hdgrade = $handgrade if ($handgrade eq 'yes');
+ 	$result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
+ 	    '<td><b>Type: </b>'.$responsetype.'</td></tr>';
+ #	    '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
+     }
+     $result.='</table>'."\n";
+     return $result,$resptype,$hdgrade,$partlist,$handgrade;
+ }
+ #--- Clean response type for display
+ #--- Currently filters option response type only.
+ sub cleanRecord {
+     my ($answer,$response) = @_;
+     if ($response eq 'option') {
+ 	my (@IDs,@ans);
+ 	foreach (split(/\&/,&Apache::lonnet::unescape($answer))) {
+ 	    my ($optionID,$ans) = split(/=/);
+ 	    push @IDs,$optionID.'</font>';
+ 	    push @ans,$ans;
+ 	}
+ 	my $grayFont = '<font color="#999999">';
+ 	return '<table border="1">'.
+ 	    '<tr valign="top"><td>Answer</td><td>'.
+ 	    (join '</td><td>',@ans).'</td></tr>'.
+ 	    '<tr valign="top"><td>'.$grayFont.'Option ID</font></td><td>'.$grayFont.
+ 	    (join '</td><td>'.$grayFont,@IDs).'</font></td></tr>'.
+ 	    '</table>';
+     }
+     return $answer;
+ }
+ #-- A couple of common js functions
+ sub commonJSfunctions {
+     my $request = shift;
+     $request->print(<<COMMONJSFUNCTIONS);
+ <script type="text/javascript" language="javascript">
+     function radioSelection(radioButton) {
+ 	var selection=null;
+ 	if (radioButton.length > 1) {
+ 	    for (var i=0; i<radioButton.length; i++) {
+ 		if (radioButton[i].checked) {
+ 		    return radioButton[i].value;
+ 		}
+ 	    }
+ 	} else {
+ 	    if (radioButton.checked) return radioButton.value;
+ 	}
+ 	return selection;
+     }
+     function pullDownSelection(selectOne) {
+ 	var selection="";
+ 	if (selectOne.length > 1) {
+ 	    for (var i=0; i<selectOne.length; i++) {
+ 		if (selectOne[i].selected) {
+ 		    return selectOne[i].value;
+ 		}
+ 	    }
+ 	} else {
+ 	    if (selectOne.selected) return selectOne.value;
+ 	}
+     }
+ </script>
+ COMMONJSFUNCTIONS
+ }
  #--- Dumps the class list with usernames,list of sections,
  #--- section, ids and fullnames for each user.
  sub getclasslist {
      my ($getsec,$filterlist) = @_;
+     $getsec = $getsec eq '' ? 'all' : $getsec;
      my $classlist=&Apache::loncoursedata::get_classlist();
      # Bail out if we were unable to get the classlist
      return if (! defined($classlist));
- Line 125  sub getclasslist {
+ Line 209  sub getclasslist {
  	my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
              @{$classlist->{$_}};
  	# filter students according to status selected
- 	if ($filterlist && $ENV{'form.status'} ne 'Any') {
+ 	if ($filterlist && $ENV{'form.Status'} ne 'Any') {
- 	    if ($ENV{'form.status'} ne $status) {
+ 	    if ($ENV{'form.Status'} ne $status) {
  		delete ($classlist->{$_});
  		next;
  	    }
  	}
  	$section = ($section ne '' ? $section : 'no');
- 	if ($getsec eq 'all' || $getsec eq $section) {
+ 	if (&canview($section)) {
-             $sections{$section}++;
+ 	    if ($getsec eq 'all' || $getsec eq $section) {
-             $fullnames{$_}=$fullname;
+ 		$sections{$section}++;
-         } else {
+ 		$fullnames{$_}=$fullname;
-             delete($classlist->{$_});
+ 	    } else {
-         }
+ 		delete($classlist->{$_});
+ 	    }
+ 	} else {
+ 	    delete($classlist->{$_});
+ 	}
      }
      my %seen = ();
      my @sections = sort(keys(%sections));
      return ($classlist,\@sections,\%fullnames);
  }
- #find user domain
+ sub canmodify {
- sub finduser {
+     my ($sec)=@_;
-     my ($name) = @_;
+     if ($perm{'mgr'}) {
-     my $domain = '';
+ 	if (!defined($perm{'mgr_section'})) {
-     if ( $Apache::grades::viewgrades eq 'F' ) {
+ 	    # can modify whole class
- 	my %classlist=&Apache::lonnet::dump('classlist',
+ 	    return 1;
- 					    $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+ 	} else {
- 					    $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ 	    if ($sec eq $perm{'mgr_section'}) {
- 	my (@fields) = grep /^$name:/, keys %classlist;
+ 		#can modify the requested section
- 	($name, $domain) = split(/:/,$fields[0]);
+ 		return 1;
- 	return ($name,$domain);
+ 	    } else {
-     } else {
+ 		# can't modify the request section
- 	return ($ENV{'user.name'},$ENV{'user.domain'});
+ 		return 0;
+ 	    }
+ 	}
      }
+     #can't modify
+     return 0;
  }
- #--- Prompts a user to enter a username.
+ sub canview {
- sub moreinfo {
+     my ($sec)=@_;
-     my ($request,$reason) = @_;
+     if ($perm{'vgr'}) {
-     $request->print("Unable to process request: $reason");
+ 	if (!defined($perm{'vgr_section'})) {
-     if ( $Apache::grades::viewgrades eq 'F' ) {
+ 	    # can modify whole class
- 	$request->print('<form action="/adm/grades" method="post">'."\n");
+ 	    return 1;
- 	if ($ENV{'form.url'}) {
+ 	} else {
- 	    $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");
+ 	    if ($sec eq $perm{'vgr_section'}) {
- 	}
+ 		#can modify the requested section
- 	if ($ENV{'form.symb'}) {
+ 		return 1;
- 	    $request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n");
+ 	    } else {
- 	}
+ 		# can't modify the request section
- 	$request->print('<input type="hidden" name="command" value="'.$ENV{'form.command'}.'" />'."\n");
+ 		return 0;
- 	$request->print("Student:".'<input type="text" name="student" value="'.$ENV{'form.student'}.'" />'."<br />\n");
+ 	    }
- 	$request->print("Domain:".'<input type="text" name="domain" value="'.$ENV{'user.domain'}.'" />'."<br />\n");
+ 	}
- 	$request->print('<input type="submit" name="submit" value="ReSubmit" />'."<br />\n");
- 	$request->print('</form>');
      }
-     return '';
+     #can't modify
+     return 0;
  }
  #--- Retrieve the grade status of a student for all the parts
- Line 221  sub jscriptNform {
+ Line 312  sub jscriptNform {
  }
  #------------------ End of general use routines --------------------
+ #
+ # Find most similar essay
+ #
+ sub most_similar {
+     my ($uname,$udom,$uessay)=@_;
+ # ignore spaces and punctuation
+     $uessay=~s/\W+/ /gs;
+ # these will be returned. Do not care if not at least 50 percent similar
+     my $limit=0.6;
+     my $sname='';
+     my $sdom='';
+     my $scrsid='';
+     my $sessay='';
+ # go through all essays ...
+     foreach my $tkey (keys %oldessays) {
+ 	my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
+ # ... except the same student
+         if (($tname ne $uname) || ($tdom ne $udom)) {
+ 	    my $tessay=$oldessays{$tkey};
+             $tessay=~s/\W+/ /gs;
+ # String similarity gives up if not even limit
+             my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit);
+ # Found one
+             if ($tsimilar>$limit) {
+ 		$limit=$tsimilar;
+                 $sname=$tname;
+                 $sdom=$tdom;
+                 $scrsid=$tcrsid;
+                 $sessay=$oldessays{$tkey};
+             }
+         }
+     }
+     if ($limit>0.6) {
+        return ($sname,$sdom,$scrsid,$sessay,$limit);
+     } else {
+        return ('','','','',0);
+     }
+ }
  #-------------------------------------------------------------------
  #------------------------------------ Receipt Verification Routines
- Line 241  sub verifyreceipt {
+ Line 376  sub verifyreceipt {
      my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
  	$receipt.'</h3></font>'."\n".
- 	'<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
+ 	'<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
      my ($string,$contents,$matches) = ('','',0);
      my (undef,undef,$fullname) = &getclasslist('all','0');
- Line 289  sub listStudents {
+ Line 424  sub listStudents {
      my $getsec    = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
      my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
-     my $result;
+     my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
-     my ($partlist,$handgrade) = &response_type($url);
-     for (sort keys(%$handgrade)) {
- 	my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
- 	$ENV{'form.handgrade'} = 'yes' if ($handgrade eq 'yes');
- 	$result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
- 	    '<td><b>Type: </b>'.$responsetype.'</td>'.
- 	    '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
-     }
-     $result.='</table>'."\n";
-     my $viewgrade = $ENV{'form.handgrade'} eq 'yes' ? 'View/Grade' : 'View';
      $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
  	&Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
-     $result='<h3><font color="#339933">&nbsp;'.
+     my $result='<h3><font color="#339933">&nbsp;'.$viewgrade.
- 	$viewgrade.
+ 	' Submissions for a Student or a Group of Students</font></h3>';
- 	    ' Submissions for a Student or a Group of Students</font></h3>'.
- 	    '<table border="0"><tr><td colspan=3><font size=+1>'.
+     my ($table,$resptype,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'});
- 		    '<b>Problem: </b>'.$ENV{'form.probTitle'}.'</font></td></tr>'.$result;
+     $result.=$table;
      $request->print(<<LISTJAVASCRIPT);
  <script type="text/javascript" language="javascript">
-   function checkSelect(checkBox) {
+     function checkSelect(checkBox) {
-     var ctr=0;
+ 	var ctr=0;
-     var sense="";
+ 	var sense="";
-     if (checkBox.length > 1) {
+ 	if (checkBox.length > 1) {
-        for (var i=0; i<checkBox.length; i++) {
+ 	    for (var i=0; i<checkBox.length; i++) {
- 	  if (checkBox[i].checked) {
+ 		if (checkBox[i].checked) {
- 	     ctr++;
+ 		    ctr++;
- 	  }
+ 		}
-        }
+ 	    }
-        sense = "a student or group of students";
+ 	    sense = "a student or group of students";
-     } else {
+ 	} else {
-        if (checkBox.checked) {
+ 	    if (checkBox.checked) {
- 	   ctr = 1;
+ 		ctr = 1;
-        }
+ 	    }
-        sense = "the student";
+ 	    sense = "the student";
-     }
+ 	}
-     if (ctr == 0) {
+ 	if (ctr == 0) {
-        alert("Please select "+sense+" before clicking on the $viewgrade button.");
+ 	    alert("Please select "+sense+" before clicking on the $viewgrade button.");
-        return false;
+ 	    return false;
+ 	}
+ 	document.gradesub.submit();
+     }
+     function reLoadList(formname) {
+ 	if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;}
+ 	formname.command.value = 'submission';
+ 	formname.submit();
      }
-     document.gradesub.submit();
-   }
  </script>
  LISTJAVASCRIPT
+     &commonJSfunctions($request);
      $request->print($result);
-     my $checkhdgrade = $ENV{'form.handgrade'} eq 'yes' ? 'checked' : '';
+     my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
-     my $checklastsub = $ENV{'form.handgrade'} eq 'yes' ? '' : 'checked';
+     my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
      my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".
- 	'&nbsp;<b>View Problem: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
+ 	'&nbsp;<b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
  	'<input type="radio" name="vProb" value="yes" /> one student '."\n".
  	'<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
  	'&nbsp;<b>Submissions: </b>'."\n";
-     if ($ENV{'form.handgrade'} eq 'yes') {
+     if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
- 	$gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> handgrade only'."\n";
+ 	$gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
      }
+     my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
+     $ENV{'form.Status'} = $saveStatus;
      $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last sub only'."\n".
  	'<input type="radio" name="lastSub" value="last" /> last sub & parts info'."\n".
  	'<input type="radio" name="lastSub" value="all" /> all details'."\n".
- Line 362  LISTJAVASCRIPT
+ Line 496  LISTJAVASCRIPT
  	'<input type="hidden" name="probTitle"   value="'.$ENV{'form.probTitle'}.'" />'."\n".
  	'<input type="hidden" name="url"  value="'.$url.'" />'."\n".
  	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
- 	'To '.lc($viewgrade).' a submission, click on the check box next to the student\'s name. Then '."\n".
+ 	'<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
+     $gradeTable.='<b>Student Status:</b> '.
+ 	&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
+     $gradeTable.='To '.lc($viewgrade).' a submission, click on the check box next to the student\'s name. Then '."\n".
  	'click on the '.$viewgrade.' button. To view the submissions for a group of students, click'."\n".
  	' on the check boxes for the group of students.<br />'."\n".
- 	'<input type="hidden" name="command" value="processGroup" />'."\n".
+ 	'<input type="hidden" name="command" value="processGroup" />'."\n";
- 	'<input type="button" '."\n".
+     $gradeTable.='<input type="button" '."\n".
  	'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
  	'value="'.$viewgrade.'" />'."\n";
-     my (undef,undef,$fullname) = &getclasslist($getsec,$ENV{'form.showgrading'} eq 'yes' ? '1' : '0');
+     my (undef, undef, $fullname) = &getclasslist($getsec,'1');
      $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
- 	'<table border="0"><tr bgcolor="#e6ffff">'.
+ 	'<table border="0"><tr bgcolor="#e6ffff">';
- 	'<td><b>&nbsp;Select&nbsp;</b></td><td><b>&nbsp;Fullname&nbsp;</b></td>'.
+     my $loop = 0;
- 	'<td><b>&nbsp;Username&nbsp;</b></td><td><b>&nbsp;Domain&nbsp;</b></td>';
+     while ($loop < 2) {
-     foreach (sort(@$partlist)) {
+ 	$gradeTable.='<td><b>&nbsp;Select&nbsp;</b></td><td><b>&nbsp;Fullname&nbsp;</b>'.
- 	$gradeTable.='<td><b>&nbsp;Part '.(split(/_/))[0].' Status&nbsp;</b></td>';
+ 	    '<font color="#999999">(Username)</font>&nbsp;</td>';
+ 	if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
+ 	    foreach (sort(@$partlist)) {
+ 		$gradeTable.='<td><b>&nbsp;Part '.(split(/_/))[0].' Status&nbsp;</b></td>';
+ 	    }
+ 	}
+ 	$loop++;
      }
      $gradeTable.='</tr>'."\n";
      my $ctr = 0;
      foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
  	my ($uname,$udom) = split(/:/,$student);
- 	my (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
+ 	my %status = ();
- 	my $statusflg = '';
+ 	if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
- 	foreach (keys(%status)) {
+ 	    (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
- 	    $statusflg = 1 if ($status{$_} ne 'nothing');
+ 	    my $statusflg = '';
- 	    my ($foo,$partid,$foo1) = split(/\./,$_);
+ 	    foreach (keys(%status)) {
- 	    if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
+ 		$statusflg = 1 if ($status{$_} ne 'nothing');
- 		$statusflg = '';
+ 		my ($foo,$partid,$foo1) = split(/\./,$_);
- 		$gradeTable.='<input type="hidden" name="'.
+ 		if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
- 		    $student.':submitted_by" value="'.
+ 		    $statusflg = '';
- 		    $status{'resource.'.$partid.'.submitted_by'}.'" />';
+ 		    $gradeTable.='<input type="hidden" name="'.
+ 			$student.':submitted_by" value="'.
+ 			$status{'resource.'.$partid.'.submitted_by'}.'" />';
+ 		}
  	    }
+ 	    next if ($statusflg eq '' && $submitonly eq 'yes');
  	}
- 	next if ($statusflg eq '' && $submitonly eq 'yes');
  	$ctr++;
- 	if ( $Apache::grades::viewgrades eq 'F' ) {
+ 	if ( $perm{'vgr'} eq 'F' ) {
- 	    $gradeTable.='<tr bgcolor="#ffffe6">'.
+ 	    $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
- 		'<td align="center"><input type=checkbox name="stuinfo" value="'.
+ 	    $gradeTable.='<td align="center"><input type=checkbox name="stuinfo" value="'.
- 		$student.':'.$$fullname{$student}.'"></td>'."\n".
+ 		$student.':'.$$fullname{$student}.'&nbsp;"></td>'."\n".
- 		'<td>&nbsp;'.$$fullname{$student}.'&nbsp;</td>'."\n".
+ 		'<td>&nbsp;'.$$fullname{$student}.'&nbsp;'."\n".
- 		'<td>&nbsp;'.$uname.'&nbsp;</td>'."\n".
+ 		'<font color="#999999">('.$uname.')</font></td>'."\n";
- 		'<td align="middle">&nbsp;'.$udom.'&nbsp;</td>'."\n";
+ 	    if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
- 	    foreach (sort keys(%status)) {
+ 		foreach (sort keys(%status)) {
- 		next if (/^resource.*?submitted_by$/);
+ 		    next if (/^resource.*?submitted_by$/);
- 		$gradeTable.='<td align="middle">&nbsp;'.$status{$_}.'&nbsp;</td>'."\n";
+ 		    $gradeTable.='<td align="middle">&nbsp;'.$status{$_}.'&nbsp;</td>'."\n";
+ 		}
  	    }
- 	    $gradeTable.='</tr>'."\n";
+ 	    $gradeTable.='</tr>'."\n" if ($ctr%2 ==0);
  	}
      }
+     if ($ctr%2 ==1) {
+ 	$gradeTable.='<td>&nbsp;</td><td>&nbsp;</td>';
+ 	    if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
+ 		foreach (@$partlist) {
+ 		    $gradeTable.='<td>&nbsp;</td>';
+ 		}
+ 	    }
+ 	$gradeTable.='</tr>';
+     }
      $gradeTable.='</table></td></tr></table>'.
  	'<input type="button" '.
  	'onClick="javascript:checkSelect(this.form.stuinfo);" '.
  	'value="'.$viewgrade.'" /></form>'."\n";
      if ($ctr == 0) {
- 	$gradeTable='<br />&nbsp;<font color="red">'.
+ 	my $num_students=(scalar(keys(%$fullname)));
- 	    'No submission found for this resource.</font><br />';
+ 	if ($num_students eq 0) {
+ 	    $gradeTable='<br />&nbsp;<font color="red">There are no students currently enrolled.</font>';
+ 	} else {
+ 	    $gradeTable='<br />&nbsp;<font color="red">'.
+ 		'No submissions found for this resource for any students. ('.$num_students.
+ 		' checked for submissions</font><br />';
+ 	}
      } elsif ($ctr == 1) {
  	$gradeTable =~ s/type=checkbox/type=checkbox checked/;
      }
- Line 544  sub sub_page_js {
+ Line 708  sub sub_page_js {
      }
      function checkSolved(formname,id) {
- 	if (eval("formname.solved"+id+".value") == "correct_by_student") {
+ 	if (eval("formname.solved"+id+".value") == "correct_by_student" && formname.overRideScore.value == 'no') {
- 	    alert("This problem has been graded correct by the computer. The score cannot be changed.");
+ 	    var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
- 	    return "noupdate";
+ 	    if (!reply) {return "noupdate";}
+ 	    formname.overRideScore.value = 'yes';
  	}
  	return "update";
      }
- Line 557  sub sub_page_js {
+ Line 722  sub sub_page_js {
  	return;
      }
- //=========== Check that a point is assigned for all the parts (essay grading only) ============
+ //=========== Check that a point is assigned for all the parts  ============
      function checksubmit(formname,val,total,parttot) {
- 	document.SCORE.gradeOpt.value = val;
+ 	formname.gradeOpt.value = val;
  	if (val == "Save & Next") {
  	    for (i=0;i<=total;i++) {
  		for (j=0;j<parttot;j++) {
- Line 581  sub sub_page_js {
+ Line 746  sub sub_page_js {
  	    }
  	}
+ 	if (val == "Grade Student") {
+ 	    formname.showgrading.value = "yes";
+ 	    if (formname.Status.value == "") {
+ 		formname.Status.value = "Active";
+ 	    }
+ 	    formname.studentNo.value = total;
+ 	}
  	formname.submit();
      }
- Line 629  SUBJAVASCRIPT
+ Line 801  SUBJAVASCRIPT
  sub sub_page_kw_js {
      my $request = shift;
      my $iconpath = $request->dir_config('lonIconsURL');
+     &commonJSfunctions($request);
      $request->print(<<SUBJAVASCRIPT);
  <script type="text/javascript" language="javascript">
- Line 709  sub sub_page_kw_js {
+ Line 882  sub sub_page_kw_js {
      return;
    }
- //  var pWin = null;
    function savedMsgHeader(Nmsg,usrctr,fullname) {
      var height = 70*Nmsg+250;
      var scrollbar = "no";
- Line 717  sub sub_page_kw_js {
+ Line 889  sub sub_page_kw_js {
  	height = 600;
  	scrollbar = "yes";
      }
- //    if (window.pWin) window.pWin.close();
+ //    if (window.pWin) {window.pWin.close(); window.pWin=null}
-     pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx=70,screeny=75,width=600,height='+height);
+     var xpos = (screen.width-600)/2;
+     xpos = (xpos < 0) ? '0' : xpos;
+     var ypos = (screen.height-height)/2-30;
+     ypos = (ypos < 0) ? '0' : ypos;
+     pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
      pWin.focus();
      pDoc = pWin.document;
      pDoc.write("<html><head>");
- Line 752  sub sub_page_kw_js {
+ Line 929  sub sub_page_kw_js {
      pDoc.write("     includemsg = 1;");
      pDoc.write("  }");
      pDoc.write("  imgformname = eval(\\"opener.document.SCORE.mailicon\\"+usrctr);");
-     pDoc.write("  if (includemsg) {");
+     pDoc.write("  imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
-     pDoc.write("     imgformname.src = \\"$iconpath/mailto.gif\\";");
-     pDoc.write("  } else {");
-     pDoc.write("     imgformname.src = \\"$iconpath/mailbkgrd.gif\\";");
-     pDoc.write("  }");
      pDoc.write("  var includemsg = eval(\\"opener.document.SCORE.includemsg\\"+usrctr);");
      pDoc.write("  includemsg.value = msgchk;");
- Line 842  sub sub_page_kw_js {
+ Line 1015  sub sub_page_kw_js {
      return;
    }
- //  var hwdWin = null;
    function highlightCentral() {
  //    if (window.hwdWin) window.hwdWin.close();
-     hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx=100,screeny=75');
+     var xpos = (screen.width-400)/2;
+     xpos = (xpos < 0) ? '0' : xpos;
+     var ypos = (screen.height-330)/2-30;
+     ypos = (ypos < 0) ? '0' : ypos;
+     hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
      hwdWin.focus();
      var hDoc = hwdWin.document;
      hDoc.write("<html><head>");
- Line 853  sub sub_page_kw_js {
+ Line 1030  sub sub_page_kw_js {
      hDoc.write("<script language=javascript>");
      hDoc.write("function updateChoice(flag) {");
-     hDoc.write("  opener.document.SCORE.kwclr.value = radioSelection(document.hlCenter.kwdclr);");
+     hDoc.write("  opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
-     hDoc.write("  opener.document.SCORE.kwsize.value = radioSelection(document.hlCenter.kwdsize);");
+     hDoc.write("  opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
-     hDoc.write("  opener.document.SCORE.kwstyle.value = radioSelection(document.hlCenter.kwdstyle);");
+     hDoc.write("  opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
      hDoc.write("  opener.document.SCORE.refresh.value = \\"on\\";");
      hDoc.write("  if (opener.document.SCORE.keywords.value!=\\"\\"){");
      hDoc.write("     opener.document.SCORE.submit();");
- Line 863  sub sub_page_kw_js {
+ Line 1040  sub sub_page_kw_js {
      hDoc.write("  self.close()");
      hDoc.write("}");
-     hDoc.write("function radioSelection(radioButton) {");
-     hDoc.write("    var selection=null;");
-     hDoc.write("    for (var i=0; i<radioButton.length; i++) {");
-     hDoc.write("        if (radioButton[i].checked) {");
-     hDoc.write("            selection=radioButton[i].value;");
-     hDoc.write("            return selection;");
-     hDoc.write("        }");
-     hDoc.write("    }");
-     hDoc.write("}");
      hDoc.write("<");
      hDoc.write("/script>");
- Line 1002  sub submission {
+ Line 1169  sub submission {
      (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
      my ($uname,$udom)     = ($ENV{'form.student'},$ENV{'form.userdom'});
-     ($uname,$udom)        = &finduser($uname) if $udom eq '';
+     $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
+     my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
      $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
      my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
      if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
+     if (!&canview($usec)) {
+ 	$request->print('<font color="red">Unable to view requested student.('.
+ 			$uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');
+ 	$request->print(&show_grading_menu_form($symb,$url));
+ 	return;
+     }
+     $ENV{'form.lastSub'} = ($ENV{'form.lastSub'} eq '' ? 'all' : $ENV{'form.lastSub'});
      my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
      # header info
      if ($counter == 0) {
  	&sub_page_js($request);
- 	&sub_page_kw_js($request);
+ 	&sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
  	$ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
  	    &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
  	$request->print('<h3>&nbsp;<font color="#339933">Submission Record</font></h3>'."\n".
- 			'<font size=+1>&nbsp;<b>Problem: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
+ 			'<font size=+1>&nbsp;<b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
+ 	if ($ENV{'form.handgrade'} eq 'no') {
+ 	    my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
+ 		'/check.gif" height="16" border="0" />';
+ 	    my $checkMark='<br /><br />&nbsp;<b>Note:</b> Part(s) graded correct by the computer is marked with a '.
+ 		$checkIcon.' symbol.'."\n";
+ 	    $request->print($checkMark);
+ 	}
  	# option to display problem, only once else it cause problems
          # with the form later since the problem has a form.
- Line 1028  sub submission {
+ Line 1213  sub submission {
  	# kwclr is the only variable that is guaranteed to be non blank
          # if this subroutine has been called once.
  	my %keyhash = ();
- 	if ($ENV{'form.kwclr'} eq '') {
+ 	if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
  	    %keyhash = &Apache::lonnet::dump('nohist_handgrade',
  					     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  					     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
- Line 1043  sub submission {
+ Line 1228  sub submission {
  	    $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
  	}
+ 	my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
  	$request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
  			'<input type="hidden" name="command"    value="handgrade" />'."\n".
  			'<input type="hidden" name="saveState"  value="'.$ENV{'form.saveState'}.'" />'."\n".
+ 			'<input type="hidden" name="Status"     value="'.$ENV{'form.Status'}.'" />'."\n".
+ 			'<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
  			'<input type="hidden" name="probTitle"  value="'.$ENV{'form.probTitle'}.'" />'."\n".
  			'<input type="hidden" name="refresh"    value="off" />'."\n".
+ 			'<input type="hidden" name="studentNo"  value="" />'."\n".
+ 			'<input type="hidden" name="gradeOpt"   value="" />'."\n".
  			'<input type="hidden" name="symb"       value="'.$symb.'" />'."\n".
  			'<input type="hidden" name="url"        value="'.$url.'" />'."\n".
  			'<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
- Line 1079  sub submission {
+ Line 1269  sub submission {
  	$request->print($prnmsg);
  	if ($ENV{'form.handgrade'} eq 'yes' && $ENV{'form.showgrading'} eq 'yes') {
+ #
+ # Print out the keyword options line
+ #
  	    $request->print(<<KEYWORDS);
  &nbsp;<b>Keyword Options:</b>&nbsp;
  <a href="javascript:keywords(document.SCORE.keywords)"; TARGET=_self>List</a>&nbsp; &nbsp;
- Line 1086  sub submission {
+ Line 1279  sub submission {
   CLASS="page">Paste Selection to List</a>&nbsp; &nbsp;
  <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
  KEYWORDS
+ #
+ # Load the other essays for similarity check
+ #
+             my $essayurl=&Apache::lonnet::declutter($url);
+ 	    my ($adom,$aname,$apath)=($essayurl=~/^(\w+)\/(\w+)\/(.*)$/);
+ 	    $apath=&Apache::lonnet::escape($apath);
+ 	    $apath=~s/\W/\_/gs;
+ 	    %oldessays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname);
          }
      }
- Line 1093  KEYWORDS
+ Line 1294  KEYWORDS
  	$request->print('<br /><br /><br />') if ($counter > 0);
  	$request->print(&show_problem($request,$symb,$uname,$udom,1,1));
      }
      my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
      my ($partlist,$handgrade) = &response_type($url);
- Line 1103  KEYWORDS
+ Line 1303  KEYWORDS
  	'<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
      $result.='<b>Fullname: </b>'.$ENV{'form.fullname'}.
- 	'<font color="#999999">&nbsp; &nbsp;Username: '.$uname.'</font>'.
+ 	'<font color="#999999">&nbsp; &nbsp;Username: '.$uname.
- 	'<font color="#999999">&nbsp; &nbsp;Domain: '.$udom.'</font><br />'."\n";
+ 	($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').'</font><br />'."\n";
      $result.='<input type="hidden" name="name'.$counter.
  	'" value="'.$ENV{'form.fullname'}.'" />'."\n";
-     # If this is handgraded, then check for collaborators
+     # If any part of the problem is an essay-response (handgraded), then check for collaborators
      my @col_fullnames;
      my ($classlist,$fullname);
      if ($ENV{'form.handgrade'} eq 'yes') {
- 	my @col_list;
  	($classlist,undef,$fullname) = &getclasslist('all','0');
  	for (keys (%$handgrade)) {
  	    my $ncol = &Apache::lonnet::EXT('resource.'.$_.
- Line 1121  KEYWORDS
+ Line 1320  KEYWORDS
  	    next if ($ncol <= 0);
              s/\_/\./g;
              next if ($record{'resource.'.$_.'.collaborators'} eq '');
-             my (@colList) = split(/,?\s+/,
+             my @goodcollaborators = ();
-                                    $record{'resource.'.$_.'.collaborators'});
+             my @badcollaborators  = ();
-             my @collaborators = ();
+ 	    foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) {
- 	    foreach (@colList) { #pre-filter list - throw out submitter
+ 		$_ =~ s/[\$\^\(\)]//g;
+ 		next if ($_ eq '');
  		my ($co_name,$co_dom) = split /\@|:/,$_;
- 		$co_dom = $udom if (! defined($co_dom));
+ 		$co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
  		next if ($co_name eq $uname && $co_dom eq $udom);
- 		push @collaborators, $_;
+ 		# Doing this grep allows 'fuzzy' specification
+ 		my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
+ 		if (! scalar(@Matches)) {
+ 		    push @badcollaborators,$_;
+ 		} else {
+ 		    push @goodcollaborators, @Matches;
+ 		}
  	    }
-             my (@badcollaborators);
+             if (scalar(@goodcollaborators) != 0) {
-             if (scalar(@collaborators) != 0) {
                  $result.='<b>Collaborators: </b>';
-                 foreach my $collaborator (@collaborators) {
+                 foreach (@goodcollaborators) {
-                     my ($co_name,$co_dom) = split /\@|:/,$collaborator;
+ 		    my ($lastname,$givenn) = split(/,/,$$fullname{$_});
-                     $co_dom = $udom if (! defined($co_dom));
+ 		    push @col_fullnames, $givenn.' '.$lastname;
-                     # Doing this grep allows 'fuzzy' specification
+ 		    $result.=$$fullname{$_}.'&nbsp; &nbsp; &nbsp;';
-                     my @Matches = grep /^$co_name:$co_dom$/i,
+ 		}
-                     keys %$classlist;
- 		    if (! scalar(@Matches)) {
-                         push @badcollaborators,':'.$collaborator.':';
-                         next;
-                     }
-                     push @col_list, @Matches;
-                     foreach (@Matches) {
-                         my ($lastname,$givenn) = split(/,/,$$fullname{$_});
-                         push @col_fullnames, $givenn.' '.$lastname;
-                         $result.=$$fullname{$_}.'&nbsp; &nbsp; &nbsp;';
-                     }
-                 }
                  $result.='<br />'."\n";
-                 if (scalar(@badcollaborators) > 0) {
+ 		$result.='<input type="hidden" name="collaborator'.$counter.
-                     $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
+ 		    '" value="'.(join ':',@goodcollaborators).'" />'."\n";
-                     $result.='This student has submitted ';
+ 	    }
-                     if (scalar(@badcollaborators) == 1) {
+ 	    if (scalar(@badcollaborators) > 0) {
-                         $result .= 'an invalid collaborator';
+ 		$result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
-                     } else {
+ 		$result.='This student has submitted ';
-                         $result .= 'invalid collaborators';
+ 		$result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
-                     }
+ 		$result .= ': '.join(', ',@badcollaborators);
-                     $result .= ': '.join(', ',@badcollaborators);
+ 		$result .= '</td></tr></table>';
- 		    $result .= '</td></tr></table>';
+ 	    }
-                 }
+ 	    if (scalar(@badcollaborators > $ncol)) {
-                 if (scalar(@collaborators > $ncol)) {
+ 		$result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
-                     $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
+ 		$result .= 'This student has submitted too many '.
-                     $result .= 'This student has submitted too many '.
+ 		    'collaborators.  Maximum is '.$ncol.'.';
-                         'collaborators.  Maximum is '.$ncol;
+ 		$result .= '</td></tr></table>';
-                     $result .= '</td></tr></table>';
+ 	    }
-                 }
-                 $result.='<input type="hidden" name="collaborator'.$counter.
-                     '" value="'.(join ':',@col_list).'" />'."\n";
-             }
  	}
      }
      $request->print($result."\n");
- Line 1191  KEYWORDS
+ Line 1380  KEYWORDS
  		$$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.'</a>';
  	    $request->print($submitby);
  	} else {
- 	    my ($string,$timestamp)=
+ 	    my ($string,$timestamp)= &get_last_submission (\%record);
- 		&get_last_submission (%record);
  	    my $lastsubonly=''.
  		($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
- 		 $$timestamp).'';
+ 		 $$timestamp)."</td></tr>\n";
  	    if ($$timestamp eq '') {
- 		$lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0].'</td></tr>'."\n";
+ 		$lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];
  	    } else {
  		for my $part (sort keys(%$handgrade)) {
- 		    foreach (@$string) {
+ 		    my ($responsetype,$foo) = split(/:/,$$handgrade{$part});
- 			my ($partid,$respid) = /^resource\.(\d+)\.(\d+)\.submission/;
+ 		    my ($partid,$respid) = split(/_/,$part);
- 			if ($part eq ($partid.'_'.$respid)) {
+ 		    if (!exists($record{'resource.'.$partid.'.'.$respid.'.submission'})) {
- 			    my ($ressub,$subval) = split(/:/,$_,2);
+ 			$lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
- 			    $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
+ 			    $partid.'</b> <font color="#999999">( ID '.$respid.
- 				$partid.'</b> <font color="#999999">( ID '.$respid.
+ 			    ' )</font>&nbsp; &nbsp;Nothing submitted<br /><br />';
- 				' )</font>&nbsp; &nbsp;'.
+  		    } else {
-                                 ($record{"resource.$partid.$respid.uploadedurl"}?
+ 			foreach (@$string) {
-                                 '<a href="'.
+ 			    my ($partid,$respid) = /^resource\.(\w+)\.(\w+)\.submission/;
-                                 &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).
+ 			    if ($part eq ($partid.'_'.$respid)) {
-    '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> <font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />':'').
+ 				my ($ressub,$subval) = split(/:/,$_,2);
-                                 '<b>Answer: </b>'.
+                             # Similarity check
- 				&keywords_highlight($subval).'</td></tr>'."\n"
+ 				my $similar='';
- 				if ($ENV{'form.lastSub'} eq 'lastonly' ||
+ 				my ($oname,$odom,$ocrsid,$oessay,$osim)=&most_similar($uname,$udom,$subval);
- 				    ($ENV{'form.lastSub'} eq 'hdgrade' &&
+ 				if ($osim) {
- 				     $$handgrade{$part} =~ /:yes$/));
+ 				    $osim=int($osim*100.0);
+ 				    $similar='<hr /><h3><font color="#FF0000">Essay is '.$osim.
+ 					'% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom).
+ 					'</font></h3><blockquote><i>'.
+ 					&keywords_highlight($oessay).'</i></blockquote><hr />';
+ 				}
+ 				$lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
+ 				    $partid.'</b> <font color="#999999">( ID '.$respid.
+ 				    ' )</font>&nbsp; &nbsp;'.
+ 				    ($record{"resource.$partid.$respid.uploadedurl"}?
+ 				     '<a href="'.
+ 				     &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).
+ 				     '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> '.
+ 				     '<font color="red" size="1">Like all files provided by users, '.
+ 				     'this file may contain virusses</font><br />':'').
+ 				     '<b>Submitted Answer: </b>'.($responsetype =~ /^(essay|option)$/ ?
+ 								  '<blockquote>' : '').
+ 				     &cleanRecord(&keywords_highlight($subval),$responsetype).
+ 				     ($responsetype =~ /^(essay|option)$/ ? '</blockquote><br />' :
+ 				      '<br /><br />').$similar."\n"
+ 				     if ($ENV{'form.lastSub'} eq 'lastonly' ||
+ 					 ($ENV{'form.lastSub'} eq 'hdgrade' &&
+ 					  $$handgrade{$part} =~ /:yes$/));
+ 			    }
  			}
  		    }
  		}
  	    }
- 	    $lastsubonly.='</td></tr>'."\n";
+ 	    $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
  	    $request->print($lastsubonly);
  	}
      } else {
- Line 1229  KEYWORDS
+ Line 1440  KEYWORDS
  								 $last,'.submission',
  								 'Apache::grades::keywords_highlight'));
      }
+     $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
+ 	.$udom.'" />'."\n");
      # return if view submission with no grading option
-     if ($ENV{'form.showgrading'} eq '') {
+     if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
- 	$request->print('</td></tr></table></td></tr></table></form>'."\n");
+ 	my $toGrade.='<input type="button" value="Grade Student" '.
- 	$request->print(&show_grading_menu_form($symb,$url))
+ 	    'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
+ 	    .$counter.'\');" TARGET=_self> &nbsp;'."\n" if (&canmodify($usec));
+ 	$toGrade.='</td></tr></table></td></tr></table></form>'."\n";
+ 	$toGrade.=&show_grading_menu_form($symb,$url)
  	    if (($ENV{'form.command'} eq 'submission') ||
  		($ENV{'form.command'} eq 'processGroup' && $counter == $total));
+ 	$request = print($toGrade);
  	return;
      }
-     # Grading options
+     # essay grading message center
-     $result='<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n".
+     if ($ENV{'form.handgrade'} eq 'yes') {
- 	'<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
+ 	my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
- 	'<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
+ 	my $msgfor = $givenn.' '.$lastname;
- 	.$udom.'" />'."\n";
+ 	if (scalar(@col_fullnames) > 0) {
-     my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
+ 	    my $lastone = pop @col_fullnames;
-     my $msgfor = $givenn.' '.$lastname;
+ 	    $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
-     if (scalar(@col_fullnames) > 0) {
+ 	}
- 	my $lastone = pop @col_fullnames;
+ 	$msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
- 	$msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
+ #	$result.='<tr><td bgcolor="#ffffff">'."\n".
-     }
+ 	$result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
-     $result.='<tr><td bgcolor="#ffffff">'."\n".
+ 	    '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
- 	'&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.
+ 	$result.='&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.
- 	',\''.$msgfor.'\')"; TARGET=_self>'.
+ 	    ',\''.$msgfor.'\')"; TARGET=_self>'.
- 	'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> &nbsp;'.
+ 	    'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> &nbsp;'.
- 	'<img src="'.$request->dir_config('lonIconsURL').
+ 	    '<img src="'.$request->dir_config('lonIconsURL').
- 	'/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
+ 	    '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
- 	'<br />&nbsp;(Message will be sent when you click on Save & Next below.)'."\n"
+ 	    '<br />&nbsp;(Message will be sent when you click on Save & Next below.)'."\n"
- 	if ($ENV{'form.handgrade'} eq 'yes');
+ 	    if ($ENV{'form.handgrade'} eq 'yes');
-     $request->print($result);
+ 	$request->print($result);
+     }
      my %seen = ();
      my @partlist;
- Line 1266  KEYWORDS
+ Line 1485  KEYWORDS
  	my ($partid,$respid) = split(/_/);
  	next if ($seen{$partid} > 0);
  	$seen{$partid}++;
- 	next if ($$handgrade{$_} =~ /:no$/);
+ 	next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
  	push @partlist,$partid;
  	$request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
- Line 1283  KEYWORDS
+ Line 1502  KEYWORDS
      # print end of form
      if ($counter == $total) {
- 	my $endform='<table border="0"><tr><td>'.
+ 	my $endform='<table border="0"><tr><td>'."\n";
- 	    '<input type="hidden" name="gradeOpt" value="" />'."\n";
+ 	$endform.='<input type="button" value="Save & Next" '.
- 	if ($ENV{'form.handgrade'} eq 'yes') {
+ 	    'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
- 	    $endform.='<input type="button" value="Save & Next" '.
+ 	    $total.','.scalar(@partlist).');" TARGET=_self> &nbsp;'."\n";
- 		'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
+ 	my $ntstu ='<select name="NTSTU">'.
- 		$total.','.scalar(@partlist).');" TARGET=_self> &nbsp;'."\n";
+ 	    '<option>1</option><option>2</option>'.
- 	    my $ntstu ='<select name="NTSTU">'.
+ 	    '<option>3</option><option>5</option>'.
- 		'<option>1</option><option>2</option>'.
+ 	    '<option>7</option><option>10</option></select>'."\n";
- 		'<option>3</option><option>5</option>'.
+ 	my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
- 		'<option>7</option><option>10</option></select>'."\n";
+ 	$ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
- 	    my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
+ 	$endform.=$ntstu.'student(s) &nbsp;&nbsp;';
- 	    $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
- 	    $endform.=$ntstu.'student(s) &nbsp;&nbsp;';
- 	} else {
- 	    $endform.='<input type="hidden" name="NTSTU" value="1" />'."\n";
- 	}
  	$endform.='<input type="button" value="Next" '.
  	    'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> &nbsp;'."\n".
  	    '<input type="button" value="Previous" '.
  	    'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> &nbsp;';
- 	$endform.='(Next and Previous do not save the scores.)'."\n"
+ 	$endform.='(Next and Previous do not save the scores.)'."\n" ;
- 	    if ($ENV{'form.handgrade'} eq 'yes');
  	$endform.='</td><tr></table></form>';
  	$endform.=&show_grading_menu_form($symb,$url);
  	$request->print($endform);
- Line 1314  KEYWORDS
+ Line 1527  KEYWORDS
  #--- Retrieve the last submission for all the parts
  sub get_last_submission {
-     my (%returnhash)=@_;
+     my ($returnhash)=@_;
      my (@string,$timestamp);
-     if ($returnhash{'version'}) {
+     if ($$returnhash{'version'}) {
  	my %lasthash=();
  	my ($version);
- 	for ($version=1;$version<=$returnhash{'version'};$version++) {
+ 	for ($version=1;$version<=$$returnhash{'version'};$version++) {
- 	    foreach (sort(split(/\:/,$returnhash{$version.':keys'}))) {
+ 	    foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
- 		$lasthash{$_}=$returnhash{$version.':'.$_};
+ 		$lasthash{$_}=$$returnhash{$version.':'.$_};
- 		   $timestamp = scalar(localtime($returnhash{$version.':timestamp'}));
+ 		   $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
  	    }
  	}
  	foreach ((keys %lasthash)) {
- Line 1346  sub keywords_highlight {
+ Line 1559  sub keywords_highlight {
      (my $styleoff = $styleon) =~ s/\</\<\//;
      my @keylist   = split(/[,\s+]/,$ENV{'form.keywords'});
      foreach (@keylist) {
- 	$string =~ s/\b\Q$_\E(\b|\.)/\<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff\<\/font\>/gi;
+ 	$string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
      }
-     # This is not really the right place to do this, but I cannot find a
-     # better one at this time.  So here we go - the m in the s:::mg causes
-     # ^ to match the beginning of a new line.  So we replace(???) the beginning
-     # of the line with <br /> to make things formatted a little better.
-     $string =~ s:^:<br />:mg;
      return $string;
  }
- Line 1364  sub processHandGrade {
+ Line 1572  sub processHandGrade {
      my $button = $ENV{'form.gradeOpt'};
      my $ngrade = $ENV{'form.NCT'};
      my $ntstu  = $ENV{'form.NTSTU'};
      if ($button eq 'Save & Next') {
  	my $ctr = 0;
  	while ($ctr < $ngrade) {
- Line 1374  sub processHandGrade {
+ Line 1581  sub processHandGrade {
  		$ctr++;
  		next;
  	    }
+ 	    if ($errorflag eq 'not_allowed') {
+ 		$request->print("<font color=\"red\">Not allowed to modify grades for $uname:$udom</font>");
+ 		$ctr++;
+ 		next;
+ 	    }
  	    my $includemsg = $ENV{'form.includemsg'.$ctr};
  	    my ($subject,$message,$msgstatus) = ('','','');
  	    if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
- Line 1393  sub processHandGrade {
+ Line 1605  sub processHandGrade {
  	    if ($ENV{'form.collaborator'.$ctr}) {
  		my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});
  		foreach (@collaborators) {
- 		    &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
+ 		    my ($errorflag,$pts,$wgt) =
- 				   $ENV{'form.unamedom'.$ctr});
+ 			&saveHandGrade($request,$url,$symb,$_,$udom,$ctr,$ENV{'form.unamedom'.$ctr});
- 		    if ($message ne '') {
+ 		    if ($errorflag eq 'not_allowed') {
- 			$msgstatus = &Apache::lonmsg::user_normal_msg ($_,$udom,
+ 			$request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
- 								       $ENV{'form.msgsub'},
+ 			next;
- 								       $message);
+ 		    } else {
+ 			if ($message ne '') {
+ 			    $msgstatus = &Apache::lonmsg::user_normal_msg ($_,$udom,
+ 									   $ENV{'form.msgsub'},
+ 									   $message);
+ 			}
  		    }
  		}
  	    }
- Line 1406  sub processHandGrade {
+ Line 1623  sub processHandGrade {
  	}
      }
-     # Keywords sorted in alphabatical order
+     if ($ENV{'form.handgrade'} eq 'yes') {
-     my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
+ 	# Keywords sorted in alphabatical order
-     my %keyhash = ();
+ 	my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
-     $ENV{'form.keywords'}           =~ s/,\s{0,}|\s+/ /g;
+ 	my %keyhash = ();
-     $ENV{'form.keywords'}           =~ s/^\s+|\s+$//;
+ 	$ENV{'form.keywords'}           =~ s/,\s{0,}|\s+/ /g;
-     my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
+ 	$ENV{'form.keywords'}           =~ s/^\s+|\s+$//;
-     $ENV{'form.keywords'} = join(' ',@keywords);
+ 	my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
-     $keyhash{$symb.'_keywords'}     = $ENV{'form.keywords'};
+ 	$ENV{'form.keywords'} = join(' ',@keywords);
-     $keyhash{$symb.'_subject'}      = $ENV{'form.msgsub'};
+ 	$keyhash{$symb.'_keywords'}     = $ENV{'form.keywords'};
-     $keyhash{$loginuser.'_kwclr'}   = $ENV{'form.kwclr'};
+ 	$keyhash{$symb.'_subject'}      = $ENV{'form.msgsub'};
-     $keyhash{$loginuser.'_kwsize'}  = $ENV{'form.kwsize'};
+ 	$keyhash{$loginuser.'_kwclr'}   = $ENV{'form.kwclr'};
-     $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
+ 	$keyhash{$loginuser.'_kwsize'}  = $ENV{'form.kwsize'};
+ 	$keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
-     # message center - Order of message gets changed. Blank line is eliminated.
-     # New messages are saved in ENV for the next student.
+ 	# message center - Order of message gets changed. Blank line is eliminated.
-     # All messages are saved in nohist_handgrade.db
+ 	# New messages are saved in ENV for the next student.
-     my ($ctr,$idx) = (1,1);
+ 	# All messages are saved in nohist_handgrade.db
-     while ($ctr <= $ENV{'form.savemsgN'}) {
+ 	my ($ctr,$idx) = (1,1);
- 	if ($ENV{'form.savemsg'.$ctr} ne '') {
+ 	while ($ctr <= $ENV{'form.savemsgN'}) {
- 	    $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
+ 	    if ($ENV{'form.savemsg'.$ctr} ne '') {
- 	    $idx++;
+ 		$keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
+ 		$idx++;
+ 	    }
+ 	    $ctr++;
  	}
- 	$ctr++;
+ 	$ctr = 0;
-     }
+ 	while ($ctr < $ngrade) {
-     $ctr = 0;
+ 	    if ($ENV{'form.newmsg'.$ctr} ne '') {
-     while ($ctr < $ngrade) {
+ 		$keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
- 	if ($ENV{'form.newmsg'.$ctr} ne '') {
+ 		$ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
- 	    $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
+ 		$idx++;
- 	    $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
+ 	    }
- 	    $idx++;
+ 	    $ctr++;
  	}
- 	$ctr++;
+ 	$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'});
      }
-     $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'});
      # Called by Save & Refresh from Highlight Attribute Window
+     my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
      if ($ENV{'form.refresh'} eq 'on') {
- 	my $ctr = 0;
+ 	my ($ctr,$total) = (0,0);
- 	$ENV{'form.NTSTU'}=$ngrade;
  	while ($ctr < $ngrade) {
- 	    ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$ENV{'form.unamedom'.$ctr});
+ 	    $total++ if  $ENV{'form.unamedom'.$ctr} ne '';
- 	    &submission($request,$ctr,$ngrade-1);
+ 	    $ctr++;
+ 	}
+ 	$ENV{'form.NTSTU'}=$ngrade;
+ 	$ctr = 0;
+ 	while ($ctr < $total) {
+ 	    my $processUser = $ENV{'form.unamedom'.$ctr};
+ 	    ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
+ 	    $ENV{'form.fullname'} = $$fullname{$processUser};
+ 	    &submission($request,$ctr,$total-1);
  	    $ctr++;
  	}
  	return '';
      }
+ # Go directly to grade student - from submission or link from chart page
+     if ($button eq 'Grade Student') {
+ 	(undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
+ 	my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
+ 	($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
+ 	$ENV{'form.fullname'} = $$fullname{$processUser};
+ 	&submission($request,0,0);
+ 	return '';
+     }
      # Get the next/previous one or group of students
      my $firststu = $ENV{'form.unamedom0'};
      my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
-     $ctr = 2;
+     my $ctr = 2;
      while ($laststu eq '') {
  	$laststu  = $ENV{'form.unamedom'.($ngrade-$ctr)};
  	$ctr++;
  	$laststu = $firststu if ($ctr > $ngrade);
      }
-     my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
      my (@parsedlist,@nextlist);
      my ($nextflg) = 0;
      foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
- Line 1524  sub processHandGrade {
+ Line 1759  sub processHandGrade {
  #---- Save the score and award for each student, if changed
  sub saveHandGrade {
      my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter) = @_;
+     my $usec = &Apache::lonnet::getsection($domain,$stuname,
+ 					   $ENV{'request.course.id'});
+     if (!&canmodify($usec)) { return('not_allowed'); }
      my %record     = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
      my %newrecord  = ();
      my ($pts,$wgt) = ('','');
- Line 1543  sub saveHandGrade {
+ Line 1781  sub saveHandGrade {
  	    $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
  		$ENV{'form.WGT'.$newflg.'_'.$_};
  	    my $partial= $pts/$wgt;
+ 	    next if ($partial eq $record{'resource.'.$_.'.awarded'}); #do not update score for part if not changed.
  	    $newrecord{'resource.'.$_.'.awarded'}  = $partial
  		if ($record{'resource.'.$_.'.awarded'} ne $partial);
  	    my $reckey = 'resource.'.$_.'.solved';
- Line 1581  sub viewgrades_js {
+ Line 1820  sub viewgrades_js {
  	var textbox = eval("document.classgrade.TEXTVAL_"+partid);
  	if (point == "textval") {
  	    var point = eval("document.classgrade.TEXTVAL_"+partid+".value");
- 	    if (isNaN(point) || point < 0) {
+ 	    if (isNaN(point) || parseFloat(point) < 0) {
- 		alert("A number equal or greater than 0 is expected. Entered value = "+point);
+ 		alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
  		var resetbox = false;
  		for (var i=0; i<radioButton.length; i++) {
  		    if (radioButton[i].checked) {
- Line 1595  sub viewgrades_js {
+ Line 1834  sub viewgrades_js {
  		}
  		return;
  	    }
- 	    if (point > weight) {
+ 	    if (parseFloat(point) > parseFloat(weight)) {
- 		var resp = confirm("You entered a value ("+point+
+ 		var resp = confirm("You entered a value ("+parseFloat(point)+
  				   ") greater than the weight for the part. Accept?");
  		if (resp == false) {
  		    textbox.value = "";
- Line 1605  sub viewgrades_js {
+ Line 1844  sub viewgrades_js {
  	    }
  	    for (var i=0; i<radioButton.length; i++) {
  		radioButton[i].checked=false;
- 		if (point == i) {
+ 		if (parseFloat(point) == i) {
  		    radioButton[i].checked=true;
  		}
  	    }
- Line 1679  sub viewgrades_js {
+ Line 1918  sub viewgrades_js {
  	var point  = textbox.value;
  	var weight = eval("document.classgrade.weight_"+partid+".value");
- 	if (isNaN(point) || point < 0) {
+ 	if (isNaN(point) || parseFloat(point) < 0) {
- 	    alert("A number equal or greater than 0 is expected. Entered value = "+point);
+ 	    alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
  	    textbox.value = "";
  	    return;
  	}
- 	if (point > weight) {
+ 	if (parseFloat(point) > parseFloat(weight)) {
- 	    var resp = confirm("You entered a value ("+point+
+ 	    var resp = confirm("You entered a value ("+parseFloat(point)+
  			       ") greater than the weight of the part. Accept?");
  	    if (resp == false) {
  		textbox.value = "";
- Line 1748  sub viewgrades {
+ Line 1987  sub viewgrades {
      my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
      my $result='<h3><font color="#339933">Manual Grading</font></h3>';
-     $result.='<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
+     $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
      #view individual student submission form - called using Javascript viewOneStudent
      $result.=&jscriptNform($url,$symb);
- Line 1816  sub viewgrades {
+ Line 2055  sub viewgrades {
      $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
  	'<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
      $result.='<input type="button" value="Reset" '.
- 	'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self> &nbsp; &nbsp;';
+ 	'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
-     $result.='<input type="button" value="Submit Changes" '.
- 	'onClick="javascript:submit();" TARGET=_self />'."\n";
      #table listing all the students in a section/class
      #header of table
- Line 1832  sub viewgrades {
+ Line 2069  sub viewgrades {
      }
      $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
  	'<table border=0><tr bgcolor="#deffff">'.
- 	'<td><b>Fullname</b></td><td><b>Username</b></td><td><b>Domain</b></td>'."\n";
+ 	'<td><b>Fullname</b> <font color="#999999">(Username)</font></td>'."\n";
      my (@parts) = sort(&getpartlist($url));
      foreach my $part (@parts) {
  	my $display=&Apache::lonnet::metadata($url,$part.'.display');
+ 	next if ($display =~ /Number of Attempts/);
  	if  (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
  	if ($display =~ /^Partial Credit Factor/) {
  	    my ($partid) = &split_part_type($part);
- Line 1853  sub viewgrades {
+ Line 2091  sub viewgrades {
      my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
      my $ctr = 0;
      foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
- 	my ($uname,$udom) = split(/:/);
+ 	my $uname = $_;
+ 	$uname=~s/:/_/;
  	$result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
  	$result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
  				   $_,$$fullname{$_},\@parts,\%weight);
- Line 1863  sub viewgrades {
+ Line 2102  sub viewgrades {
      $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
      $result.='<input type="button" value="Submit Changes" '.
  	'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
+     if (scalar(%$fullname) eq 0) {
+ 	my $colspan=3+scalar(@parts);
+ 	$result='<font color="red">There are no students in section "'.$ENV{'form.section'}.
+ 	    '" with enrollment status "'.$ENV{'form.Status'}.'" to modify or grade.</font>';
+     }
      $result.=&show_grading_menu_form($symb,$url);
      return $result;
  }
- Line 1871  sub viewgrades {
+ Line 2115  sub viewgrades {
  sub viewstudentgrade {
      my ($url,$symb,$courseid,$student,$fullname,$parts,$weight) = @_;
      my ($uname,$udom) = split(/:/,$student);
+     $student=~s/:/_/;
      my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
      my $result='<tr bgcolor="#ffffdd"><td>'.
  	'<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
- 	'\')"; TARGET=_self>'.$fullname.'</a>'.
+ 	'\')"; TARGET=_self>'.$fullname.'</a> '.
- 	'</td><td>'.$uname.'</td><td align="middle">'.$udom.'</td>'."\n";
+ 	'<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
      foreach my $apart (@$parts) {
  	my ($part,$type) = &split_part_type($apart);
  	my $score=$record{"resource.$part.$type"};
  	if ($type eq 'awarded') {
  	    my $pts = $score eq '' ? '' : $score*$$weight{$part};
  	    $result.='<input type="hidden" name="'.
- 		'GD_'.$uname.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
+ 		'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
  	    $result.='<td align="middle"><input type="text" name="'.
- 		'GD_'.$uname.'_'.$part.'_awarded" '.
+ 		'GD_'.$student.'_'.$part.'_awarded" '.
- 		'onChange="javascript:changeSelect(\''.$part.'\',\''.$uname.
+ 		'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
  		'\')" value="'.$pts.'" size="4" /></td>'."\n";
  	} elsif ($type eq 'solved') {
  	    my ($status,$foo)=split(/_/,$score,2);
  	    $status = 'nothing' if ($status eq '');
- 	    $result.='<input type="hidden" name="'.'GD_'.$uname.'_'.
+ 	    $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
  		$part.'_solved_s" value="'.$status.'" />'."\n";
  	    $result.='<td align="middle"><select name="'.
- 		'GD_'.$uname.'_'.$part.'_solved" '.
+ 		'GD_'.$student.'_'.$part.'_solved" '.
- 		'onChange="javascript:changeOneScore(\''.$part.'\',\''.$uname.'\')" >'."\n";
+ 		'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
  	    my $optsel = '<option selected="on"> </option><option>excused</option>'."\n";
  	    $optsel = '<option> </option><option selected="on">excused</option>'."\n"
  		if ($status eq 'excused');
  	    $result.=$optsel;
  	    $result.="</select></td>\n";
- 	} else {
+ #	} else {
- 	    $result.='<input type="hidden" name="'.
+ #	    $result.='<input type="hidden" name="'.
- 		'GD_'.$uname.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
+ #		'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
- 		    "\n";
+ #		    "\n";
- 	    $result.='<td align="middle"><input type="text" name="'.
+ #	    $result.='<td align="middle"><input type="text" name="'.
- 		'GD_'.$uname.'_'.$part.'_'.$type.'" '.
+ #		'GD_'.$student.'_'.$part.'_'.$type.'" '.
- 		'value="'.$score.'" size="4" /></td>'."\n";
+ #		'value="'.$score.'" size="4" /></td>'."\n";
  	}
      }
      $result.='</tr>';
- Line 1921  sub editgrades {
+ Line 2166  sub editgrades {
      my $symb=$ENV{'form.symb'};
      my $url =$ENV{'form.url'};
      my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
-     $title.='<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
+     $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
      $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
      my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
      $result.= '<table border="0"><tr bgcolor="#deffff">'.
- 	'<td rowspan=2><b>Username</b></td><td rowspan=2><b>Fullname</b></td>'."\n";
+ 	'<td rowspan=2><b>Username</b></td><td rowspan=2><b>Domain</b></td><td rowspan=2><b>Fullname</b></td>'."\n";
      my %scoreptr = (
  		    'correct'  =>'correct_by_override',
- Line 1973  sub editgrades {
+ Line 2218  sub editgrades {
      $result .= '</tr><tr bgcolor="#deffff">';
      $result .= $header;
      $result .= '</tr>'."\n";
+     my $noupdate;
      for ($i=0; $i<$ENV{'form.total'}; $i++) {
+ 	my $line;
  	my $user = $ENV{'form.ctr'.$i};
+ 	my $usercolon = $user;
+ 	$usercolon =~s/_/:/;
+ 	my ($uname,$udom)=split(/_/,$user);
  	my %newrecord;
  	my $updateflag = 0;
- 	my @userdom = grep /^$user:/,keys %$classlist;
+ 	$line .= '<tr bgcolor="#ffffde"><td>'.$uname.'&nbsp;</td><td>'.
- 	my (undef,$udom) = split(/:/,$userdom[0]);
+ 	    $udom.'&nbsp;</td><td>'.
+ 		$$fullname{$usercolon}.'&nbsp;</td>';
- 	$result .= '<tr bgcolor="#ffffde"><td>'.$user.'&nbsp;</td><td>'.
+ 	my $usec=$classlist->{"$uname:$udom"}[5];
- 	    $$fullname{$userdom[0]}.'&nbsp;</td>';
+ 	if (!&canmodify($usec)) {
+ 	    my $numcols=scalar(@partid)*(scalar(@parts)-1)*2;
+ 	    $noupdate.=$line."<td colspan=\"$numcols\"><font color=\"red\">Not allowed to modify student</font></td></tr>";
+ 	    next;
+ 	}
  	foreach (@partid) {
  	    my $old_aw    = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
  	    my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
- Line 2002  sub editgrades {
+ Line 2255  sub editgrades {
  	    }
  	    $score = 'excused' if (($ENV{'form.GD_'.$user.'_'.$_.'_solved'} eq 'excused') &&
  				   ($score ne 'excused'));
- 	    $result .= '<td align="center">'.$old_aw.'&nbsp;</td>'.
+ 	    $line .= '<td align="center">'.$old_aw.'&nbsp;</td>'.
  		'<td align="center">'.$awarded.
  		($score eq 'excused' ? $score : '').'&nbsp;</td>';
- Line 2025  sub editgrades {
+ Line 2278  sub editgrades {
  		    $newrecord{'resource.'.$part.'regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
  		    $updateflag=1;
  		}
- 		$result .= '<td align="center">'.$old_aw.'&nbsp;</td>'.
+ 		$line .= '<td align="center">'.$old_aw.'&nbsp;</td>'.
  		    '<td align="center">'.$awarded.'&nbsp;</td>';
  	    }
  	}
- 	$result .= '</tr>'."\n";
+ 	$line.='</tr>'."\n";
  	if ($updateflag) {
  	    $count++;
  	    &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
- 				    $udom,$user);
+ 				    $udom,$uname);
+ 	    $result.=$line;
+ 	} else {
+ 	    $noupdate.=$line;
  	}
      }
+     if ($noupdate) {
+ 	my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
+ 	$result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occured For the Students Below</td></tr>'.$noupdate;
+     }
      $result .= '</table></td></tr></table>'."\n".
  	&show_grading_menu_form ($symb,$url);
      my $msg = '<b>Number of records updated = '.$rec_update.
- Line 2144  sub csvuploadmap_header {
+ Line 2404  sub csvuploadmap_header {
  	$javascript=&csvupload_javascript_forward_associate();
      }
-     my $result='<table border="0">';
+     my ($result,$resptype,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'});
-     $result.='<tr><td colspan=3><font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font></td></tr>';
-     my ($partlist,$handgrade) = &response_type($url);
-     my ($resptype,$hdgrade)=('','no');
-     for (sort keys(%$handgrade)) {
- 	my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
- 	$resptype = $responsetype;
- 	$hdgrade = $handgrade if ($handgrade eq 'yes');
- 	$result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
- 	    '<td><b>Type: </b>'.$responsetype.'</td>'.
- 	    '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
-     }
-     $result.='</table>';
      $request->print(<<ENDPICK);
  <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
  <h3><font color="#339933">Uploading Class Grades</font></h3>
- Line 2184  to this page if the data selected is ins
+ Line 2433  to this page if the data selected is ins
  $javascript
  </script>
  ENDPICK
- return '';
+     $request->print(&show_grading_menu_form($symb,$url));
+     return '';
  }
- Line 2214  sub csvuploadmap_footer {
+ Line 2464  sub csvuploadmap_footer {
  ENDPICK
  }
+ sub upcsvScores_form {
+     my ($request) = shift;
+     my ($symb,$url)=&get_symb_and_url($request);
+     if (!$symb) {return '';}
+     my $result =<<CSVFORMJS;
+ <script type="text/javascript" language="javascript">
+     function checkUpload(formname) {
+ 	if (formname.upfile.value == "") {
+ 	    alert("Please use the browse button to select a file from your local directory.");
+ 	    return false;
+ 	}
+ 	formname.submit();
+     }
+     </script>
+ CSVFORMJS
+     $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
+     my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
+     $result.=$table;
+     $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
+     $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
+     $result.='&nbsp;<b>Specify a file containing the class scores for current resource'.
+ 	'.</b></td></tr>'."\n";
+     $result.='<tr bgcolor=#ffffe6><td>'."\n";
+     my $upfile_select=&Apache::loncommon::upfile_select_html();
+     $result.=<<ENDUPFORM;
+ <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
+ <input type="hidden" name="symb" value="$symb" />
+ <input type="hidden" name="url" value="$url" />
+ <input type="hidden" name="command" value="csvuploadmap" />
+ <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
+ <input type="hidden" name="saveState"  value="$ENV{'form.saveState'}" />
+ $upfile_select
+ <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
+ </form>
+ ENDUPFORM
+     $result.='</td></tr></table>'."\n";
+     $result.='</td></tr></table><br /><br />'."\n";
+     $result.=&show_grading_menu_form($symb,$url);
+     return $result;
+ }
  sub csvuploadmap {
      my ($request)= @_;
      my ($symb,$url)=&get_symb_and_url($request);
- Line 2273  sub csvuploadassign {
+ Line 2566  sub csvuploadassign {
      }
      $request->print('<h3>Assigning Grades</h3>');
      my $courseid=$ENV{'request.course.id'};
-     my ($classlist) = &getclasslist('all','1');
+     my ($classlist) = &getclasslist('all',0);
+     my @notallowed;
      my @skipped;
      my $countdone=0;
      foreach my $grade (@gradedata) {
- Line 2284  sub csvuploadassign {
+ Line 2578  sub csvuploadassign {
  	    push(@skipped,"$username:$domain");
  	    next;
  	}
+ 	my $usec=$classlist->{"$username:$domain"}[5];
+ 	if (!&canmodify($usec)) {
+ 	    push(@notallowed,"$username:$domain");
+ 	    next;
+ 	}
  	my %grades;
  	foreach my $dest (keys(%fields)) {
  	    if ($dest eq 'username' || $dest eq 'domain') { next; }
- Line 2302  sub csvuploadassign {
+ Line 2601  sub csvuploadassign {
      }
      $request->print("<br />Stored $countdone students\n");
      if (@skipped) {
- 	$request->print('<br /><font size="+1"><b>Skipped Students</b></font><br />');
+ 	$request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
- 	foreach my $student (@skipped) { $request->print("<br />$student"); }
+ 	foreach my $student (@skipped) { $request->print("$student<br />\n"); }
      }
-     $request->print(&view_edit_entire_class_form($symb,$url));
+     if (@notallowed) {
+ 	$request->print('<p><font size="+1" color="red"><b>Students Not Allowed to Modify</b></font></p>');
+ 	foreach my $student (@notallowed) { $request->print("$student<br />\n"); }
+     }
+     $request->print("<br />\n");
      $request->print(&show_grading_menu_form($symb,$url));
      return '';
  }
- Line 2333  function checkPickOne(formname) {
+ Line 2636  function checkPickOne(formname) {
      formname.submit();
  }
- function radioSelection(radioButton) {
-     var selection=null;
-     if (radioButton.length > 1) {
- 	for (var i=0; i<radioButton.length; i++) {
- 	    if (radioButton[i].checked) {
- 		return radioButton[i].value;
- 	    }
- 	}
-     } else {
- 	if (radioButton.checked) return radioButton.value;
-     }
-     return selection;
- }
- function pullDownSelection(selectOne) {
-     var selection="";
-     if (selectOne.length > 1) {
- 	for (var i=0; i<selectOne.length; i++) {
- 	    if (selectOne[i].selected) {
- 		return selectOne[i].value;
- 	    }
- 	}
-     } else {
- 	if (selectOne.selected) return selectOne.value;
-     }
- }
  </script>
  LISTJAVASCRIPT
+     &commonJSfunctions($request);
      my ($symb,$url) = &get_symb_and_url($request);
      my $cdom      = $ENV{"course.$ENV{'request.course.id'}.domain"};
      my $cnum      = $ENV{"course.$ENV{'request.course.id'}.num"};
- Line 2393  LISTJAVASCRIPT
+ Line 2670  LISTJAVASCRIPT
      $result.='<input type="hidden" name="page" />'."\n".
  	'<input type="hidden" name="title" />'."\n";
-     $result.='&nbsp;<b>View Problems: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
+     $result.='&nbsp;<b>View Problems Text: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
  	'<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
      $result.='&nbsp;<b>Submission Details: </b>'.
- Line 2402  LISTJAVASCRIPT
+ Line 2679  LISTJAVASCRIPT
  	'<input type="radio" name="lastSub" value="all" /> all details'."\n";
      $result.='<input type="hidden" name="section"     value="'.$getsec.'" />'."\n".
+ 	'<input type="hidden" name="Status"  value="'.$ENV{'form.Status'}.'" />'."\n".
  	'<input type="hidden" name="command" value="displayPage" />'."\n".
  	'<input type="hidden" name="url"     value="'.$url.'" />'."\n".
  	'<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
- Line 2446  LISTJAVASCRIPT
+ Line 2724  LISTJAVASCRIPT
  sub getSymbMap {
      my ($request) = @_;
      my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
- 						  $ENV{'request.course.fn'}.'_parms.db',1, 1);
+ 						  $ENV{'request.course.fn'}.'_parms.db');
-     my $res = $navmap->firstResource(); # temp resource to access constants
      $navmap->init();
-     # End navmap using boilerplate
-     my $iterator = $navmap->getIterator(undef, undef, undef, 1);
-     my $depth = 1;
-     $iterator->next(); # ignore first BEGIN_MAP
-     my $curRes = $iterator->next();
      my %symbx = ();
      my @titles = ();
-     my $minder=0;
+     my $minder = 0;
-     while ($depth > 0) {
-         if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
-         if ($curRes == $iterator->END_MAP()) { $depth--; }
-         if (ref($curRes) && $curRes->is_map()) {
- 	    my ($mapUrl, $id, $resUrl) = split(/___/, $curRes->symb()); # check map contains at least one problem
- 	    my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
- 	    my $mapiterator = $navmap->getIterator($map->map_start(),
- 						   $map->map_finish());
- 	    my $mapdepth = 1;
- 	    my $countProblems = 0;
- 	    $mapiterator->next(); # skip the first BEGIN_MAP
- 	    my $mapcurRes = $mapiterator->next(); # for "current resource"
- 	    my $ctr=0;
- 	    while ($mapdepth > 0 && $ctr < 100) {
- 		if($mapcurRes == $mapiterator->BEGIN_MAP) { $mapdepth++; }
- 		if($mapcurRes == $mapiterator->END_MAP) { $mapdepth++; }
- 		if (ref($mapcurRes) && $mapcurRes->is_problem() && !$mapcurRes->randomout) {
+     # Gather every sequence that has problems.
- 		    $countProblems++;
+     my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);
- 		}
+     for my $sequence ($navmap->getById('0.0'), @sequences) {
- 		$ctr++;
+ 	if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
- 	    }
+ 	    my $title = $minder.'.'.$sequence->compTitle();
- 	    if ($countProblems > 0) {
+ 	    push @titles, $title; # minder in case two titles are identical
- 		my $title = $curRes->compTitle();
+ 	    $symbx{$title} = $sequence->symb();
- 		push @titles,$minder.'.'.$title; # minder, just in case two titles are identical
+ 	    $minder++;
- 		$symbx{$minder.'.'.$title} = $curRes->symb();
+ 	}
- 		$minder++;
- 	    }
-        }
-         $curRes = $iterator->next();
      }
      $navmap->untieHashes();
- Line 2510  sub displayPage {
+ Line 2756  sub displayPage {
      my $cnum      = $ENV{"course.$ENV{'request.course.id'}.num"};
      my $getsec    = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
      my $pageTitle = $ENV{'form.page'};
-     my (undef,undef,$fullname) = &getclasslist($getsec,'1');
+     my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
      my ($uname,$udom) = split(/:/,$ENV{'form.student'});
+     my $usec=$classlist->{$ENV{'form.student'}}[5];
+     if (!&canview($usec)) {
+ 	$request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
+ 	$request->print(&show_grading_menu_form($symb,$url));
+ 	return;
+     }
      my $result='<h3><font color="#339933">&nbsp;'.$ENV{'form.title'}.'</font></h3>';
      $result.='<h3>&nbsp;Student: '.$$fullname{$ENV{'form.student'}}.
  	'<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font></h3>'."\n";
- Line 2540  sub displayPage {
+ Line 2791  sub displayPage {
      my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
  	'/check.gif" height="16" border="0" />';
-     $studentTable.='&nbsp;<b>Note:</b> A problem graded correct ('.$checkIcon.
+     $studentTable.='&nbsp;<b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
- 	') by the computer cannot be changed.'."\n".
+ 	' symbol.'."\n".
  	'<table border="0"><tr><td bgcolor="#777777">'.
  	'<table border="0"><tr bgcolor="#e6ffff">'.
- 	'<td align="center"><b>&nbsp;No&nbsp;</b></td>'.
+ 	'<td align="center"><b>&nbsp;Prob.&nbsp;</b></td>'.
- 	'<td><b>&nbsp;'.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem View').'/Grade</b></td></tr>';
+ 	'<td><b>&nbsp;'.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
-     my ($depth,$ctr,$question) = (1,0,1);
+     my ($depth,$question) = (1,1);
      $iterator->next(); # skip the first BEGIN_MAP
      my $curRes = $iterator->next(); # for "current resource"
-     while ($depth > 0 && $ctr < 100) { # ctr, just in case it never gets out of loop
+     while ($depth > 0) {
          if($curRes == $iterator->BEGIN_MAP) { $depth++; }
-         if($curRes == $iterator->END_MAP) { $depth++; }
+         if($curRes == $iterator->END_MAP) { $depth--; }
-         if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
+ #        if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
+         if (ref($curRes) && $curRes->is_problem()) {
  	    my $parts = $curRes->parts();
- 	    $parts = &temp_parts_fix($parts); # remove line when lonnavmap is fixed
              my $title = $curRes->compTitle();
  	    my $symbx = $curRes->symb();
  	    $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
- Line 2565  sub displayPage {
+ Line 2816  sub displayPage {
  	    if ($ENV{'form.vProb'} eq 'yes') {
  		$studentTable.=&show_problem($request,$symbx,$uname,$udom,1);
  	    } else {
- 		my $companswer = &Apache::loncommon::get_student_answers(
+ 		my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$ENV{'request.course.id'});
- 									 $symbx,$uname,$udom,$ENV{'request.course.id'});
  		$companswer =~ s|<form(.*?)>||g;
  		$companswer =~ s|</form>||g;
  #		while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
- #		    $request->print('match='.$1.'<br>');
+ #		    $companswer =~ s/$1/ /ms;
- #		    $companswer =~ s/$1/ /s;
+ #		    $request->print('match='.$1."<br>\n");
  #		}
- #		$companswer =~ s/<table border=\"1\">/<table border=\"0\">/g;
+ #		$companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
  		$studentTable.='&nbsp;<b>'.$title.'</b>&nbsp;<br>&nbsp;<b>Correct answer:</b><br>'.$companswer;
  	    }
  	    my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
  	    if ($ENV{'form.lastSub'} eq 'datesub') {
  		if ($record{'version'} eq '') {
  		    $studentTable.='<br />&nbsp;<font color="red">No recorded submission for this problem</font><br />';
  		} else {
- 		    $studentTable.='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
+ 		    my %responseType = ();
- 			'<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
+ 		    foreach my $partid (@{$parts}) {
- 			'<td><b>Date/Time</b></td>'.
+ 			$responseType{$partid} = $curRes->responseType($partid);
- 			'<td><b>Submission</b></td>'.
- 			'<td><b>Status&nbsp;</b></td></tr>';
- 		    my ($version);
- 		    for ($version=1;$version<=$record{'version'};$version++) {
- 			my $timestamp = scalar(localtime($record{$version.':timestamp'}));
- 			$studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
- 			my @versionKeys = split(/\:/,$record{$version.':keys'});
- 			my @displaySub = ();
- 			foreach my $partid (@{$parts}) {
- 			    my @matchKey = grep /^resource\.$partid\..*?\.submission$/,@versionKeys;
- 			    next if ($record{"$version:resource.$partid.solved"} eq '');
- #			    next if ($record{"$version:resource.$partid.award"} eq 'APPROX_ANS' &&
- #				     $record{"$version:resource.$partid.solved"} eq '');
- 			    $displaySub[0].=(exists $record{$version.':'.$matchKey[0]}) ?
- 				'<b>Part&nbsp;'.$partid.'&nbsp;'.
- 				($record{"$version:resource.$partid.tries"} eq '' ? 'Trial&nbsp;not&nbsp;counted' :
- 				'Trial&nbsp;'.$record{"$version:resource.$partid.tries"}).'</b>&nbsp; '.
- 				$record{$version.':'.$matchKey[0]}.'<br />' : '';
- 			    $displaySub[1].=(exists $record{"$version:resource.$partid.award"}) ?
- 				'<b>Part&nbsp;'.$partid.'</b> &nbsp;'.
- 				$record{"$version:resource.$partid.award"}.'/'.
- 				$record{"$version:resource.$partid.solved"}.'<br />' : '';
- 			    $displaySub[2].=(exists $record{"$version:resource.$partid.regrader"}) ?
- 				$record{"$version:resource.$partid.regrader"}.' (<b>Part:</b> '.$partid.')' : '';
- 			}
- 			$displaySub[2].=(exists $record{"$version:resource.regrader"}) ?
- 			    $record{"$version:resource.regrader"} : '';
- 			$studentTable.='<td>'.$displaySub[0].'&nbsp;</td><td>'.$displaySub[1].
- 			    ($displaySub[2] eq '' ? '' : 'Manually graded by '.$displaySub[2]).'&nbsp;</td></tr>';
  		    }
- 		    $studentTable.='</table></td></tr></table>';
+ 		    $studentTable.= &displaySubByDates(\%record,$parts,\%responseType,$checkIcon);
  		}
  	    } elsif ($ENV{'form.lastSub'} eq 'all') {
  		my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
- Line 2626  sub displayPage {
+ Line 2845  sub displayPage {
  									'','.submission');
  	    }
+ 	    if (&canmodify($usec)) {
- 	    foreach my $partid (@{$parts}) {
+ 		foreach my $partid (@{$parts}) {
- 		$studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
+ 		    $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
- 		$studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
+ 		    $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
- 		$question++;
+ 		    $question++;
+ 		}
  	    }
  	    $studentTable.='</td></tr>';
-        }
+ 	}
          $curRes = $iterator->next();
- 	$ctr++;
      }
+     $navmap->untieHashes();
      $studentTable.='</td></tr></table></td></tr></table>'."\n".
  	'&nbsp;&nbsp;<input type="button" value="Save" '.
  	'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
- Line 2649  sub displayPage {
+ Line 2870  sub displayPage {
      return '';
  }
- sub temp_parts_fix { #remove sub once lonnavmap is fixed
+ sub displaySubByDates {
-     my $parts = shift;
+     my ($record,$parts,$responseType,$checkIcon) = @_;
-     my %seen = ();
+     my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
-     my @correctParts = ();
+ 	'<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
-     foreach (@{$parts}) {
+ 	'<td><b>Date/Time</b></td>'.
- 	next if ($seen{$_} > 0);
+ 	'<td><b>Submission</b></td>'.
- 	$seen{$_}++;
+ 	'<td><b>Status&nbsp;</b></td></tr>';
- 	push @correctParts,$_;
+     my ($version);
+     my %mark;
+     $mark{'correct_by_student'} = $checkIcon;
+     for ($version=1;$version<=$$record{'version'};$version++) {
+ 	my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
+ 	$studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
+ 	my @versionKeys = split(/\:/,$$record{$version.':keys'});
+ 	my @displaySub = ();
+ 	foreach my $partid (@{$parts}) {
+ 	    my @matchKey = grep /^resource\.$partid\..*?\.submission$/,@versionKeys;
+ 	    next if ($$record{"$version:resource.$partid.solved"} eq '');
+ 	    $displaySub[0].=(exists $$record{$version.':'.$matchKey[0]}) ?
+ 		'<b>Part&nbsp;'.$partid.'&nbsp;'.
+ 		($$record{"$version:resource.$partid.tries"} eq '' ? 'Trial&nbsp;not&nbsp;counted' :
+ 		 'Trial&nbsp;'.$$record{"$version:resource.$partid.tries"}).'</b>&nbsp; '.
+ 		 &cleanRecord($$record{$version.':'.$matchKey[0]},$$responseType{$partid}).'<br />' : '';
+ 	    $displaySub[1].=(exists $$record{"$version:resource.$partid.award"}) ?
+ 		'<b>Part&nbsp;'.$partid.'</b> &nbsp;'.
+ 		lc($$record{"$version:resource.$partid.award"}).' '.
+ 		$mark{$$record{"$version:resource.$partid.solved"}}.'<br />' : '';
+ #	    $$record{"$version:resource.$partid.solved"}.'<br />' : '';
+ 	    $displaySub[2].=(exists $$record{"$version:resource.$partid.regrader"}) ?
+ 		$$record{"$version:resource.$partid.regrader"}.' (<b>Part:</b> '.$partid.')' : '';
+ 	}
+ 	$displaySub[2].=(exists $$record{"$version:resource.regrader"}) ?
+ 	    $$record{"$version:resource.regrader"} : '';
+ 	$studentTable.='<td>'.$displaySub[0].'&nbsp;</td><td>'.$displaySub[1].
+ 	    ($displaySub[2] eq '' ? '' : 'Manually graded by '.$displaySub[2]).'&nbsp;</td></tr>';
      }
-     return \@correctParts;
+     $studentTable.='</table></td></tr></table>';
+     return $studentTable;
  }
  sub updateGradeByPage {
- Line 2668  sub updateGradeByPage {
+ Line 2917  sub updateGradeByPage {
      my $cnum      = $ENV{"course.$ENV{'request.course.id'}.num"};
      my $getsec    = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
      my $pageTitle = $ENV{'form.page'};
-     my (undef,undef,$fullname) = &getclasslist($getsec,'1');
+     my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
      my ($uname,$udom) = split(/:/,$ENV{'form.student'});
+     my $usec=$classlist->{$ENV{'form.student'}}[5];
+     if (!&canmodify($usec)) {
+ 	$request->print('<font color="red">Unable to modify requested student.('.$ENV{'form.student'}.'</font>');
+ 	$request->print(&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'}));
+ 	return;
+     }
      my $result='<h3><font color="#339933">&nbsp;'.$ENV{'form.title'}.'</font></h3>';
      $result.='<h3>&nbsp;Student: '.$$fullname{$ENV{'form.student'}}.
  	'<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font></h3>'."\n";
- Line 2694  sub updateGradeByPage {
+ Line 2948  sub updateGradeByPage {
      $iterator->next(); # skip the first BEGIN_MAP
      my $curRes = $iterator->next(); # for "current resource"
-     my ($depth,$ctr,$question,$changeflag)= (1,0,1,0);
+     my ($depth,$question,$changeflag)= (1,1,0);
-     while ($depth > 0 && $ctr < 100) { # ctr, just in case it never gets out of loop
+     while ($depth > 0) {
          if($curRes == $iterator->BEGIN_MAP) { $depth++; }
-         if($curRes == $iterator->END_MAP) { $depth++; }
+         if($curRes == $iterator->END_MAP) { $depth--; }
          if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
  	    my $parts = $curRes->parts();
- 	    $parts = &temp_parts_fix($parts); # remove line when lonnavmap is fixed
              my $title = $curRes->compTitle();
  	    my $symbx = $curRes->symb();
  	    $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
- Line 2758  sub updateGradeByPage {
+ Line 3011  sub updateGradeByPage {
  	}
          $curRes = $iterator->next();
- 	$ctr++;
      }
+     $navmap->untieHashes();
      $studentTable.='</td></tr></table></td></tr></table>';
      $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
      my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
- Line 2779  sub updateGradeByPage {
+ Line 3033  sub updateGradeByPage {
  #
  #------ start of section for handling grading by page/sequence ---------
+ sub defaultFormData {
+     my ($symb,$url)=@_;
+     return '
+       <input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
+      '<input type="hidden" name="url"     value="'.$url.'" />'."\n".
+      '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
+      '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
+ }
  sub getSequenceDropDown {
      my ($request,$symb)=@_;
      my $result='<select name="selectpage">'."\n";
- Line 2796  sub getSequenceDropDown {
+ Line 3059  sub getSequenceDropDown {
      return $result;
  }
+ sub scantron_uploads {
+     if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
+     my $result=	'<select name="scantron_selectfile">';
+     opendir(DIR,$Apache::lonnet::perlvar{'lonScansDir'});
+     my @files=sort(readdir(DIR));
+     foreach my $filename (@files) {
+ 	if ($filename eq '.' or $filename eq '..') { next; }
+ 	$result.="<option>$filename</option>\n";
+     }
+     closedir(DIR);
+     $result.="</select>";
+     return $result;
+ }
+ sub scantron_scantab {
+     my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
+     my $result='<select name="scantron_format">'."\n";
+     foreach my $line (<$fh>) {
+ 	my ($name,$descrip)=split(/:/,$line);
+ 	if ($name =~ /^\#/) { next; }
+ 	$result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
+     }
+     $result.='</select>'."\n";
+     return $result;
+ }
  sub scantron_selectphase {
      my ($r) = @_;
      my ($symb,$url)=&get_symb_and_url($r);
      if (!$symb) {return '';}
      my $sequence_selector=&getSequenceDropDown($r,$symb);
+     my $default_form_data=&defaultFormData($symb,$url);
+     my $grading_menu_button=&show_grading_menu_form($symb,$url);
+     my $file_selector=&scantron_uploads();
+     my $format_selector=&scantron_scantab();
      my $result;
      $result.= <<SCANTRONFORM;
- <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
+ <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">
-   <input type="hidden" name="symb" value="$symb" />
+   <input type="hidden" name="command" value="scantron_process" />
-   <input type="hidden" name="url" value="$url" />
+   $default_form_data
-   <input type="hidden" name="command" value="scantron_configphase" />
    <table width="100%" border="0">
      <tr>
        <td bgcolor="#777777">
- Line 2823  sub scantron_selectphase {
+ Line 3116  sub scantron_selectphase {
            </tr>
            <tr bgcolor="#ffffe6">
              <td>
- 		<!-- FIXME I need to present a list of files from a specfic directory that has been configured, or any existing delay queues -->
+ 		Filename of scoring office file: $file_selector
- 		Filename of scoring office file:
+ 	    </td>
- 		<select name="selectfile">
+           </tr>
- 		    <option value="filname1">filename1</option>
+           <tr bgcolor="#ffffe6">
- 		    <option value="filname2">filename2</option>
+             <td>
- 		</select>
+               Format of data file: $format_selector
  	    </td>
            </tr>
          </table>
- Line 2837  sub scantron_selectphase {
+ Line 3130  sub scantron_selectphase {
    </table>
    <input type="submit" value="Submit" />
  </form>
+ $grading_menu_button
  SCANTRONFORM
      return $result;
  }
- sub scantron_configphase {
+ sub get_scantron_config {
-     my ($r) = @_;
+     my ($which) = @_;
-     my $sequence=$ENV{'form.selectpage'};
+     my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
-     my $result;
+     my %config;
-     $result.="got page $sequence";
+     foreach my $line (<$fh>) {
-     $Apache::lonxml::debug=1;
+ 	my ($name,$descrip)=split(/:/,$line);
-     &Apache::lonhomework::showhash(%ENV);
+ 	if ($name ne $which ) { next; }
-     $Apache::lonxml::debug=0;
+ 	chomp($line);
-     #FIXME Needs to present some lines from the file and allow the instructor to specify which columns represent what data, possibly have some nice defaults setup, probably should do a pass through all problems for a student to get an idea of how many questions there are, and homw many lines we'll have,
+ 	my @config=split(/:/,$line);
-     return $result;
+ 	$config{'name'}=$config[0];
+ 	$config{'description'}=$config[1];
+ 	$config{'CODElocation'}=$config[2];
+ 	$config{'CODEstart'}=$config[3];
+ 	$config{'CODElength'}=$config[4];
+ 	$config{'IDstart'}=$config[5];
+ 	$config{'IDlength'}=$config[6];
+ 	$config{'Qstart'}=$config[7];
+ 	$config{'Qlength'}=$config[8];
+ 	$config{'Qoff'}=$config[9];
+ 	$config{'Qon'}=$config[10];
+ 	last;
+     }
+     return %config;
+ }
+ sub username_to_idmap {
+     my ($classlist)= @_;
+     my %idmap;
+     foreach my $student (keys(%$classlist)) {
+ 	$idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
+ 	    $student;
+     }
+     return %idmap;
+ }
+ sub scantron_parse_scanline {
+     my ($line,$scantron_config)=@_;
+     my %record;
+     my $questions=substr($line,$$scantron_config{'Qstart'}-1);
+     my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
+     if ($$scantron_config{'CODElocation'} ne 0) {
+ 	if ($$scantron_config{'CODElocation'} < 0) {
+ 	    $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
+ 					    $$scantron_config{'CODElength'});
+ 	} else {
+ 	    #FIXME interpret first N questions
+ 	}
+     }
+     $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
+ 				  $$scantron_config{'IDlength'});
+     my @alphabet=('A'..'Z');
+     my $questnum=0;
+     while ($questions) {
+ 	$questnum++;
+ 	my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
+ 	substr($questions,0,$$scantron_config{'Qlength'})='';
+ 	if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
+ 	my (@array)=split(/$$scantron_config{'Qon'}/,$currentquest);
+ 	if (scalar(@array) gt 2) {
+ 	    #FIXME do something intelligent with double bubbles
+ 	    Apache->request->print("<br ><b>Wha!!!</b> <pre>".scalar(@array).
+ 				   '-'.$currentquest.'-'.$questnum.'</pre><br />');
+ 	}
+ 	if (length($array[0]) eq $$scantron_config{'Qlength'}) {
+ 	    $record{"scantron.$questnum.answer"}='';
+ 	} else {
+ 	    $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
+ 	}
+     }
+     $record{'scantron.maxquest'}=$questnum;
+     return \%record;
+ }
+ sub scantron_add_delay {
+ }
+ sub scantron_find_student {
+     my ($scantron_record,$idmap)=@_;
+     my $scanID=$$scantron_record{'scantron.ID'};
+     foreach my $id (keys(%$idmap)) {
+ 	Apache->request->print('<pre>checking studnet -'.$id.'- againt -'.$scanID.'- </pre>');
+ 	if (lc($id) eq lc($scanID)) { Apache->request->print('success');return $$idmap{$id}; }
+     }
+     return undef;
+ }
+ sub scantron_filter {
+     my ($curres)=@_;
+     if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
+ 	return 1;
+     }
+     return 0;
  }
  sub scantron_process_students {
+     my ($r) = @_;
+     my (undef,undef,$sequence)=split(/___/,$ENV{'form.selectpage'});
+     my ($symb,$url)=&get_symb_and_url($r);
+     if (!$symb) {return '';}
+     my $default_form_data=&defaultFormData($symb,$url);
+     my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
+     my $scanlines=Apache::File->new($Apache::lonnet::perlvar{'lonScansDir'}."/$ENV{'form.scantron_selectfile'}");
+     my @scanlines=<$scanlines>;
+     my $classlist=&Apache::loncoursedata::get_classlist();
+     my %idmap=&username_to_idmap($classlist);
+     my $navmap=Apache::lonnavmaps::navmap->new($ENV{'request.course.fn'}.'.db',$ENV{'request.course.fn'}.'_parms.db',1, 1);
+     my $map=$navmap->getResourceByUrl($sequence);
+     my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
+     $r->print("geto ".scalar(@resources)."<br />");
+     my $result= <<SCANTRONFORM;
+ <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
+   <input type="hidden" name="command" value="scantron_configphase" />
+   $default_form_data
+ SCANTRONFORM
+     $r->print($result);
+     my @delayqueue;
+     my $totalcorrect;
+     my $totalincorrect;
+     my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,
+ 	           'Scantron Status','Scantron Progress',scalar(@scanlines));
+     foreach my $line (@scanlines) {
+ 	my $studentcorrect;
+ 	my $studentincorrect;
+ 	chomp($line);
+ 	my $scan_record=&scantron_parse_scanline($line,\%scantron_config);
+ 	my ($uname,$udom);
+ 	if ($uname=&scantron_find_student($scan_record,\%idmap)) {
+ 	    &scantron_add_delay(\@delayqueue,$line,
+ 				'Unable to find a student that matches');
+ 	}
+ 	$r->print('<pre>doing studnet'.$uname.'</pre>');
+ 	($uname,$udom)=split(/:/,$uname);
+ 	&Apache::lonnet::delenv('form.counter');
+ 	&Apache::lonnet::appenv(%$scan_record);
+ #    &Apache::lonhomework::showhash(%ENV);
+     $Apache::lonxml::debug=1;
+ 	&Apache::lonxml::debug("line is $line");
+ 	    my $i=0;
+ 	foreach my $resource (@resources) {
+ 	    $i++;
+ 	    my $result=&Apache::lonnet::ssi($resource->src(),
+ 				 ('submitted'     =>'scantron',
+ 				  'grade_target'  =>'grade',
+ 				  'grade_username'=>$uname,
+ 				  'grade_domain'  =>$udom,
+ 				  'grade_courseid'=>$ENV{'request.course.id'},
+ 				  'grade_symb'    =>$resource->symb()));
+ 	    my %score=&Apache::lonnet::restore($resource->symb(),
+ 					       $ENV{'request.course.id'},
+ 					       $udom,$uname);
+ 	    foreach my $part ($resource->{PARTS}) {
+ 		if ($score{'resource.'.$part.'.solved'} =~ /^correct/) {
+ 		    $studentcorrect++;
+ 		    $totalcorrect++;
+ 		} else {
+ 		    $studentincorrect++;
+ 		    $totalincorrect++;
+ 		}
+ 	    }
+ 	    $r->print('<pre>'.
+ 		      $resource->symb().'-'.
+ 		      $resource->src().'-'.'</pre>result is'.$result);
+ 	    &Apache::lonhomework::showhash(%score);
+ 	#    if ($i eq 3) {last;}
+ 	}
+ 	&Apache::lonnet::delenv('form.counter');
+ 	&Apache::lonnet::delenv('scantron\.');
+ 	&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
+              'last student Who got a '.$studentcorrect.' correct and '.
+ 	     $studentincorrect.' incorrect. The class has gotten '.
+              $totalcorrect.' correct and '.$totalincorrect.' incorrect');
+ 	last;
+ 	#FIXME
+ 	#get iterator for $sequence
+ 	#foreach question 'submit' the students answer to the server
+ 	#   through grade target {
+ 	#   generate data to pass back that includes grade recevied
+ 	#}
+     }
+     $Apache::lonxml::debug=0;
+     foreach my $delay (@delayqueue) {
+ 	#FIXME
+ 	#print out each delayed student with interface to select how
+ 	#  to repair student provided info
+ 	#Expected errors include
+ 	#  1 bad/no stuid/username
+ 	#  2 invalid bubblings
+     }
      #FIXME
-     #   loop through students, {
-     #      Check if studnet info valid, if not add line to delay queue
-     #      foreach question 'submit' the students answer to the server
-     #             through grade target {
-     #         generate data to pass back that includes grade recevied
-     #      }
-     #   }
-     #   loop through delay queue {
-     #      print out each delayed student with interface to select how
-     #          to repair student provided info
-     #       Expected errors include
-     #           1 bad/no stuid/username
-     #           2 invalid bubblings
-     #   }
      # if delay queue exists 2 submits one to process delayed students one
      #     to ignore delayed students, possibly saving the delay queue for later
+     $navmap->untieHashes();
  }
  #-------- end of section for handling grading scantron forms -------
  #
- Line 2915  sub gradingmenu {
+ Line 3377  sub gradingmenu {
      $request->print(<<GRADINGMENUJS);
  <script type="text/javascript" language="javascript">
-     function checkChoice(formname) {
+     function checkChoice(formname,val,cmdx) {
- 	var cmd = formname.command;
+ 	if (val <= 2) {
- 	formname.saveState.value = "saveCmd="+radioSelection(cmd)+":saveSec="+pullDownSelection(formname.section)+
+ 	    var cmd = radioSelection(formname.radioChoice);
- 	    ":saveSub="+radioSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.status);
+ 	    var cmdsave = cmd;
- 	if (cmd[0].checked || cmd[1].checked || cmd[2].checked || cmd[4].checked) formname.submit();
+ 	} else {
+ 	    cmd = cmdx;
- 	if (cmd[3].checked) browseAndUpload();
+ 	    cmdsave = 'submission';
+ 	}
- 	if (cmd[5].checked) {
+ 	formname.command.value = cmd;
+ 	formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
+ 	    ":saveSub="+radioSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
+ 	if (val < 5) formname.submit();
+ 	if (val == 5) {
  	    if (!checkReceiptNo(formname,'notOK')) { return false;}
  	    formname.submit();
  	}
- Line 2940  sub gradingmenu {
+ Line 3406  sub gradingmenu {
  	    formname.receipt.focus();
  	    return false;
  	}
- 	formname.command[5].checked = true;
  	return true;
      }
-     function radioSelection(radioButton) {
- 	var selection=null;
- 	if (radioButton.length > 1) {
- 	    for (var i=0; i<radioButton.length; i++) {
- 		if (radioButton[i].checked) {
- 		    return radioButton[i].value;
- 		}
- 	    }
- 	} else {
- 	    if (radioButton.checked) return radioButton.value;
- 	}
- 	return selection;
-     }
-     function pullDownSelection(selectOne) {
- 	var selection="";
- 	if (selectOne.length > 1) {
- 	    for (var i=0; i<selectOne.length; i++) {
- 		if (selectOne[i].selected) {
- 		    return selectOne[i].value;
- 		}
- 	    }
- 	} else {
- 	    if (selectOne.selected) return selectOne.value;
- 	}
-     }
-     function browseAndUpload() {
- 	bNLoad = window.open('', 'BrowseAndUpload', 'toolbar=no,location=no,scrollbars=no,width=550,height=200,screenx=100,screeny=75');
- 	bNLoad.focus();
- 	var lDoc = bNLoad.document;
- 	lDoc.write("<html><head>");
- 	lDoc.write("<title>Browse And Upload</title>");
- 	lDoc.write("<script language=javascript>");
- 	lDoc.write("function checkUpload(formname) {");
- 	lDoc.write("  if (formname.upfile.value == \\"\\") {");
- 	lDoc.write("     alert(\\"Please use the browse button to select a file from your local directory.\\");");
- 	lDoc.write("     return false;");
- 	lDoc.write("   }");
- 	lDoc.write("   var openformname = opener.document.gradingMenu;");
- 	lDoc.write("   formname.saveState.value = \\"saveCmd=\\"+opener.radioSelection(openformname.command)+\\":saveSec=\\"+opener.pullDownSelection(openformname.section)+\\":saveSub=\\"+opener.radioSelection(openformname.submitonly)+\\":saveStatus=\\"+opener.pullDownSelection(openformname.status);");
- 	lDoc.write("   document.gradesupload.submit();");
- 	lDoc.write("   if (navigator.appName !=\\"Netscape\\") {self.close()};");
- 	lDoc.write("   setTimeout('self.close()',750)");
- 	lDoc.write("}");
- 	lDoc.write("<");
- 	lDoc.write("/script>");
- 	lDoc.write("</head><body bgcolor=white>");
- 	lDoc.write("<form method=\\"post\\" enctype=\\"multipart/form-data\\" action=\\"/adm/grades\\" name=\\"gradesupload\\" target=\\"LONcatInfo\\">");
- 	lDoc.write("<input type=\\"hidden\\" name=\\"symb\\"       value=\\"$symb\\">");
- 	lDoc.write("<input type=\\"hidden\\" name=\\"url\\"        value=\\"$url\\">");
- 	lDoc.write("<input type=\\"hidden\\" name=\\"probTitle\\"  value=\\"$probTitle\\">");
- 	lDoc.write("<input type=\\"hidden\\" name=\\"saveState\\"  value=\\"\\">");
- 	lDoc.write("<input type=\\"hidden\\" name=\\"command\\"    value=\\"csvuploadmap\\">");
- 	lDoc.write("<font color=\\"green\\" size=+1>&nbsp;<b>Specify a file containing the class scores for problem - $probTitle</b></font><br><br>");
- 	lDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
- 	lDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
- 	lDoc.write("<td>");
- 	lDoc.write("<input type=\\"file\\" name=\\"upfile\\" size=\\"50\\" />");
- 	lDoc.write("<br />Type: <select name=\\"upfiletype\\">");
-         lDoc.write("<option value=\\"csv\\">CSV (comma separated values, spreadsheet)</option>");
-         lDoc.write("<option value=\\"space\\">Space separated</option>");
-         lDoc.write("<option value=\\"tab\\">Tabulator separated</option>");
-         lDoc.write("<option value=\\"xml\\">HTML/XML</option>");
-         lDoc.write("</select>");
-         lDoc.write("</td></tr></table>");
-         lDoc.write("</td></tr></table>&nbsp;");
-         lDoc.write("<input type=\\"button\\" value=\\"Upload Scores\\" onClick=\\"javascript:checkUpload(this.form)\\">&nbsp;&nbsp;");
-         lDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
-         lDoc.write("</form>");
-         lDoc.write("</body></html>");
-   }
  </script>
  GRADINGMENUJS
+     &commonJSfunctions($request);
-     my $result='<h3>&nbsp;<font color="#339933">Manual Grading/View Submission</font></h3>'.
+     my $result='<h3>&nbsp;<font color="#339933">Manual Grading/View Submission</font></h3>';
- 	'<table border="0">'.
+     my ($table,$resptype,$hdgrade) = &showResourceInfo($url,$probTitle);
- 	'<tr><td colspan=3><font size=+1><b>Problem: </b>'.$probTitle.'</font></td></tr>'."\n";
+     $result.=$table;
-     my ($partlist,$handgrade) = &response_type($url);
-     my ($resptype,$hdgrade)=('','no');
-     for (sort keys(%$handgrade)) {
- 	my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
- 	$resptype = $responsetype;
- 	$hdgrade = $handgrade if ($handgrade eq 'yes');
- 	$result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
- 	    '<td><b>Type: </b>'.$responsetype.'</td>'.
- 	    '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
-     }
-     $result.='</table>'."\n";
      my (undef,$sections) = &getclasslist('all','0');
      my $savedState = &savedState();
-     my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'pickStudentPage' : $$savedState{'saveCmd'});
+     my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
      my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
-     my $saveSub = ($$savedState{'saveSub'} eq '' ? 'yes' : $$savedState{'saveSub'});
+     my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
      my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
      $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
- Line 3053  GRADINGMENUJS
+ Line 3427  GRADINGMENUJS
  	'<input type="hidden" name="response"    value="'.$resptype.'" />'."\n".
  	'<input type="hidden" name="handgrade"   value="'.$hdgrade.'" />'."\n".
  	'<input type="hidden" name="probTitle"   value="'.$probTitle.'" />'."\n".
+ 	'<input type="hidden" name="command"     value="" />'."\n".
  	'<input type="hidden" name="saveState"   value="" />'."\n".
  	'<input type="hidden" name="showgrading" value="yes" />'."\n";
-     $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n".
+     $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
- 	'<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n".
+ 	'<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
  	'&nbsp;<b>Select a Grading/Viewing Option</b></td></tr>'."\n".
- 	'<tr bgcolor=#ffffe6><td>'."\n";
+ 	'<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
-     $result.='<table width=100% border=0>'.
+     $result.='<table width="100%" border=0>';
- 	'<tr bgcolor="#ffffe6" valign="top"><td colspan="2">'.
+     $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
- 	'<input type="radio" name="command" value="pickStudentPage" '.
+ 	'&nbsp;Select Section: <select name="section">'."\n";
- 	($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
+     if (ref($sections)) {
- 	'Handgrade/View Submission for a student by page/sequence</td></tr>'."\n".
+ 	foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '.
+ 					 ($saveSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";}
+     }
+     $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> &nbsp; ';
- 	'<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
+     $result.='Student Status:</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
- 	'<input type="radio" name="command" value="viewgrades" '.
- 	($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
+     if (ref($sections)) {
- 	'Grade by section or class</td></tr>'."\n".
+ 	$result.='&nbsp;(Section "no" implies the students were not assigned a section.)<br />'
+ 	    if (grep /no/,@$sections);
+     }
+     $result.='</td></tr>';
- 	'<tr bgcolor="#ffffe6"valign="top"><td><input type="radio" name="command" value="submission" '.
+     $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
- 	($saveCmd eq 'submission' ? 'checked' : '').'> '.
+ 	'<input type="radio" name="radioChoice" value="submission" '.
- 	($hdgrade eq 'yes' ? 'View/Grade essay response of' : 'View').
+ 	($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>Current Resource:</b> For one or more students'.
- 	' an individual student </td>'."\n".
+ 	'<br />&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;-->For students with '.
- 	'<td>-->&nbsp;For students who has: '.
  	'<input type="radio" name="submitonly" value="yes" '.
- 	($saveSub eq 'yes' ? 'checked' : '').' /> submitted'.
+ 	($saveSub eq 'yes' ? 'checked' : '').' /> submissions or '.
  	'<input type="radio" name="submitonly" value="all" '.
- 	($saveSub eq 'all' ? 'checked' : '').' /> everybody</td></tr>'."\n".
+ 	($saveSub eq 'all' ? 'checked' : '').' /> for all</td></tr>'."\n";
+     $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
+ 	'<input type="radio" name="radioChoice" value="viewgrades" '.
+ 	($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
+ 	'<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
+     $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
+ 	'<input type="radio" name="radioChoice" value="pickStudentPage" '.
+ 	($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
+ 	'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
+     $result.='<tr bgcolor="#ffffe6"><td><br />'.
+ 	'<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="View/Grade/Regrade" />'.
+ 	'</td></tr></table>'."\n";
- 	'<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
+     $result.='</td><td valign="top">';
- 	'<input type="radio" name="command" value="csvupload" '.
- 	($saveCmd eq 'csvupload' ? 'checked' : '').'> '.
+     $result.='<table width="100%" border=0>';
- 	'Upload scores from file</td></tr>'."\n";
+     $result.='<tr bgcolor="#ffffe6"><td>'.
+ 	'<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'.
+ 	' scores from file </td></tr>'."\n";
      $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
- 	'<input type="radio" name="command" value="scantron_selectphase" /> '.
+ 	'<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
-         'Grade scantron forms</td></tr>'."\n";
+ 	'" value="Grade" /> scantron forms</td></tr>'."\n";
      if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
  	$result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
- 	    '<input type="radio" name="command" value="verify" onChecked="javascript:this.form.receipt.focus()" '.
+ 	    '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.
- 	    ($saveCmd eq 'verify' ? 'checked' : '').'> '.
+ 	    ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
- 	    'Verify a submission receipt issued by this server</td>'.
- 	    '<td>-->&nbsp;Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
  	    '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
  	    '</td></tr>'."\n";
      }
-     $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2"><br />'."\n".
+     $result.='</form></td></tr></table>'."\n".
- 	'&nbsp;Select section: <select name="section">'."\n";
-     if (ref($sections)) {
- 	foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '.
- 					 ($saveSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";}
-     }
-     $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> &nbsp; ';
-     $result.='Student Status:</b><select name="status">'.
- 	'<option value="Active" '.($saveStatus eq 'Active' ? 'selected' : '').'>Active</option>'.
- 	'<option value="Expired" '.($saveStatus eq 'Expired' ? 'selected' : '').'>Expired</option>'.
- 	'<option value="Any" '.($saveStatus eq 'Any' ? 'selected' : '').'>Any</option>'.
- 	'</select>';
-     $result.=' &nbsp; <font color="red">(Applies to the first three options only.)</font>'."\n";
-     if (ref($sections)) {
- 	$result.='&nbsp;(Section "no" implies the students were not assigned a section.)<br />'
- 	    if (grep /no/,@$sections);
-     }
-     $result.='</td></tr>';
-     $result.='<tr bgcolor="#ffffe6"><td colspan="2"><br />'.
- 	'<input type="button" onClick="javascript:checkChoice(this.form);" value="View/Grade" />'."\n".
- 	'</form></td></tr></table>'."\n".
  	'</td></tr></table>'."\n".
  	'</td></tr></table>'."\n";
      return $result;
- Line 3133  GRADINGMENUJS
+ Line 3503  GRADINGMENUJS
  sub handler {
      my $request=$_[0];
+     undef(%perm);
      if ($ENV{'browser.mathml'}) {
  	$request->content_type('text/xml');
      } else {
- Line 3162  sub handler {
+ Line 3533  sub handler {
  		if ($tsymb) {
  		    my ($map,$id,$url)=split(/\_\_\_/,$tsymb);
  		    if (&Apache::lonnet::allowed('mgr',$tcrsid)) {
- 			$request->print(
+ 			$request->print(&Apache::lonnet::ssi_body('/res/'.$url,
- 					&Apache::lonnet::ssi('/res/'.$url,
+ 					  ('grade_username' => $tuname,
- 							     ('grade_username' => $tuname,
+ 					   'grade_domain' => $tudom,
- 							      'grade_domain' => $tudom,
+ 					   'grade_courseid' => $tcrsid,
- 							      'grade_courseid' => $tcrsid,
+ 					   'grade_symb' => $tsymb)));
- 							      'grade_symb' => $tsymb)));
  		    } else {
  			$request->print('<h3>Not authorized: '.$token.'</h3>');
  		    }
  		} else {
  		    $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
  		}
- Line 3179  sub handler {
+ Line 3549  sub handler {
  	    }
  	}
      } else {
- 	$Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});
+ 	if (!($perm{'vgr'}=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'}))) {
- 	if ($command eq 'submission') {
+ 	    if ($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($perm{'mgr'});
+ 	    }
+ 	}
+ 	if ($command eq 'submission' && $perm{'vgr'}) {
  	    ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
- 	} elsif ($command eq 'pickStudentPage') {
+ 	} elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
  	    &pickStudentPage($request);
- 	} elsif ($command eq 'displayPage') {
+ 	} elsif ($command eq 'displayPage' && $perm{'vgr'}) {
  	    &displayPage($request);
- 	} elsif ($command eq 'gradeByPage') {
+ 	} elsif ($command eq 'gradeByPage' && $perm{'mgr'}) {
  	    &updateGradeByPage($request);
- 	} elsif ($command eq 'processGroup') {
+ 	} elsif ($command eq 'processGroup' && $perm{'vgr'}) {
  	    &processGroup($request);
- 	} elsif ($command eq 'gradingmenu') {
+ 	} elsif ($command eq 'gradingmenu' && $perm{'vgr'}) {
  	    $request->print(&gradingmenu($request));
- 	} elsif ($command eq 'viewgrades') {
+ 	} elsif ($command eq 'viewgrades' && $perm{'vgr'}) {
  	    $request->print(&viewgrades($request));
- 	} elsif ($command eq 'handgrade') {
+ 	} elsif ($command eq 'handgrade' && $perm{'mgr'}) {
  	    $request->print(&processHandGrade($request));
- 	} elsif ($command eq 'editgrades') {
+ 	} elsif ($command eq 'editgrades' && $perm{'mgr'}) {
  	    $request->print(&editgrades($request));
- 	} elsif ($command eq 'verify') {
+ 	} elsif ($command eq 'verify' && $perm{'vgr'}) {
  	    $request->print(&verifyreceipt($request));
- 	} elsif ($command eq 'csvform') {
+ 	} elsif ($command eq 'csvform' && $perm{'mgr'}) {
  	    $request->print(&upcsvScores_form($request));
- 	} elsif ($command eq 'csvupload') {
+ 	} elsif ($command eq 'csvupload' && $perm{'mgr'}) {
  	    $request->print(&csvupload($request));
- 	} elsif ($command eq 'viewclasslist') {
+ 	} elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
- 	    $request->print(&viewclasslist($request));
- 	} elsif ($command eq 'csvuploadmap') {
  	    $request->print(&csvuploadmap($request));
- 	} elsif ($command eq 'csvuploadassign') {
+ 	} elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {
  	    if ($ENV{'form.associate'} ne 'Reverse Association') {
  		$request->print(&csvuploadassign($request));
  	    } else {
- Line 3219  sub handler {
+ Line 3601  sub handler {
  		}
  		$request->print(&csvuploadmap($request));
  	    }
- 	} elsif ($command eq 'scantron_selectphase') {
+ 	} elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
  	    $request->print(&scantron_selectphase($request));
- 	} elsif ($command eq 'scantron_configphase') {
+ 	} elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
- 	    $request->print(&scantron_configphase($request));
+ 	    $request->print(&scantron_process_students($request));
- 	} else {
+ 	} elsif ($command) {
- 	    $request->print("Unknown action: $command:");
+ 	    $request->print("Access Denied");
  	}
      }
      &send_footer($request);

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.80
changed lines
	Added in v.1.121