loncom/homework/grades.pm - diff

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Diff for /loncom/homework/grades.pm between versions 1.41 and 1.82

-version 1.41, 2002/07/25 21:25:38
+version 1.82, 2003/04/01 05:21:48
  Line 30
  # 7/26 H.K. Ng
  # 8/20 Gerd Kortemeyer
  # Year 2002
- # June, July 2002 H.K. Ng
+ # June-August H.K. Ng
+ # Year 2003
+ # February, March H.K. Ng
  #
  package Apache::grades;
- Line 39  use Apache::style;
+ Line 41  use Apache::style;
  use Apache::lonxml;
  use Apache::lonnet;
  use Apache::loncommon;
+ use Apache::lonnavmaps;
  use Apache::lonhomework;
+ use Apache::loncoursedata;
  use Apache::lonmsg qw(:user_normal_msg);
  use Apache::Constants qw(:common);
- #use Time::HiRes qw( gettimeofday tv_interval );
- sub moreinfo {
+ # ----- These first few routines are general use routines.----
-     my ($request,$reason) = @_;
+ #
-     $request->print("Unable to process request: $reason");
+ # --- Retrieve the parts that matches stores_\d+ from the metadata file.---
-     if ( $Apache::grades::viewgrades eq 'F' ) {
+ sub getpartlist {
- 	$request->print('<form action="/adm/grades" method="post">'."\n");
+     my ($url) = @_;
- 	if ($ENV{'form.url'}) {
+     my @parts =();
- 	    $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");
+     my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
- 	}
+     foreach my $key (@metakeys) {
- 	if ($ENV{'form.symb'}) {
+ 	if ( $key =~ m/stores_(\w+)_.*/) {
- 	    $request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n");
+ 	    push(@parts,$key);
  	}
- #    $request->print('<input type="hidden" name="command" value="submission" />'."\n");
- 	$request->print('<input type="hidden" name="command" value="'.$ENV{'form.command'}.'" />'."\n");
- 	$request->print("Student:".'<input type="text" name="student" value="'.$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 '';
- }
- sub verifyreceipt {
-     my $request=shift;
-     my $courseid=$ENV{'request.course.id'};
- #    my $cdom=$ENV{"course.$courseid.domain"};
- #    my $cnum=$ENV{"course.$courseid.num"};
-     my $receipt=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
- 	$ENV{'form.receipt'};
-     $receipt=~s/[^\-\d]//g;
-     my $symb=$ENV{'form.symb'};
-     unless ($symb) {
- 	$symb=&Apache::lonnet::symbread($ENV{'form.url'});
-     }
-     if ((&Apache::lonnet::allowed('mgr',$courseid)) && ($symb)) {
-         $request->print('<h1>Verifying Submission Receipt '.$receipt.'</h1>');
-         my $matches=0;
-         my ($classlist) = &getclasslist('all','0');
-         foreach my $student ( sort(@{ $$classlist{'all'} }) ) {
-             my ($uname,$udom)=split(/\:/,$student);
-             if ($receipt eq
- 		&Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
- 		$request->print('Matching '.$student.'<br>');
- 		$matches++;
- 	   }
-         }
-         $request->printf('<p>'.$matches." match%s</p>",$matches <= 1 ? '' : 'es');
- # needs to print who is matched
      }
-     return '';
+     return @parts;
  }
- sub student_gradeStatus {
+ # --- Get the symbolic name of a problem and the url
-     my ($url,$udom,$uname,$partlist) = @_;
+ sub get_symb_and_url {
+     my ($request) = @_;
+     (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
      my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
-     my %record= &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
+     if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
-     my %partstatus = ();
+     return ($symb,$url);
-     foreach (@$partlist) {
- 	my ($status,$foo)=split(/_/,$record{"resource.$_.solved"},2);
- 	$status = 'nothing' if ($status eq '');
- 	$partstatus{$_} = $status;
- 	$partstatus{"resource.$_.submitted_by"} = $record{"resource.$_.submitted_by"}
- 	if ($record{"resource.$_.submitted_by"} ne '');
-     }
-     return %partstatus;
  }
+ # --- Retrieve the fullname for a user. Return lastname, first middle ---
+ # --- Generation is attached next to the lastname if it exists. ---
  sub get_fullname {
      my ($uname,$udom) = @_;
      my %name=&Apache::lonnet::get('environment', ['lastname','generation',
- 						  'firstname','middlename'],$udom,$uname);
+ 						  'firstname','middlename'],
+                                   $udom,$uname);
      my $fullname;
      my ($tmp) = keys(%name);
      if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
- 	$fullname=$name{'lastname'}.$name{'generation'};
+         $fullname = &Apache::loncoursedata::ProcessFullName
- 	if ($fullname =~ /[^\s]+/) { $fullname.=', '; }
+             (@name{qw/lastname generation firstname middlename/});
- 	$fullname.=$name{'firstname'}.' '.$name{'middlename'};
+     } else {
+         &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.
+                                  '@'.$udom.':'.$tmp);
      }
      return $fullname;
  }
+ #--- Get the partlist and the response type for a given problem. ---
+ #--- Indicate if a response type is coded handgraded or not. ---
  sub response_type {
      my ($url) = shift;
      my $allkeys = &Apache::lonnet::metadata($url,'keys');
- #    print "allkeys=>$allkeys<br>";
      my %seen = ();
      my (@partlist,%handgrade);
      foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
- 	if (/^\w+response_\d{1,2}.*/) {
+ 	if (/^\w+response_\w+.*/) {
  	    my ($responsetype,$part) = split(/_/,$_,2);
  	    my ($partid,$respid) = split(/_/,$part);
  	    $handgrade{$part} = $responsetype.':'.($allkeys =~ /parameter_$part\_handgrade/ ? 'yes' : 'no');
- Line 143  sub response_type {
+ Line 110  sub response_type {
      return \@partlist,\%handgrade;
  }
+ #--- Dumps the class list with usernames,list of sections,
+ #--- section, ids and fullnames for each user.
+ sub getclasslist {
+     my ($getsec,$filterlist) = @_;
+     my $classlist=&Apache::loncoursedata::get_classlist();
+     # Bail out if we were unable to get the classlist
+     return if (! defined($classlist));
+     #
+     my %sections;
+     my %fullnames;
+     foreach (keys(%$classlist)) {
+         # the following undefs are for 'domain', and 'username' respectively.
+ 	my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
+             @{$classlist->{$_}};
+ 	# filter students according to status selected
+ 	if ($filterlist && $ENV{'form.status'} ne 'Any') {
+ 	    if ($ENV{'form.status'} ne $status) {
+ 		delete ($classlist->{$_});
+ 		next;
+ 	    }
+ 	}
+ 	$section = ($section ne '' ? $section : 'no');
+ 	if ($getsec eq 'all' || $getsec eq $section) {
+             $sections{$section}++;
+             $fullnames{$_}=$fullname;
+         } else {
+             delete($classlist->{$_});
+         }
+     }
+     my %seen = ();
+     my @sections = sort(keys(%sections));
+     return ($classlist,\@sections,\%fullnames);
+ }
+ #find user domain
+ sub finduser {
+     my ($name) = @_;
+     my $domain = '';
+     if ( $Apache::grades::viewgrades eq 'F' ) {
+ 	my %classlist=&Apache::lonnet::dump('classlist',
+ 					    $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+ 					    $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+ 	my (@fields) = grep /^$name:/, keys %classlist;
+ 	($name, $domain) = split(/:/,$fields[0]);
+ 	return ($name,$domain);
+     } else {
+ 	return ($ENV{'user.name'},$ENV{'user.domain'});
+     }
+ }
+ #--- Prompts a user to enter a username.
+ sub moreinfo {
+     my ($request,$reason) = @_;
+     $request->print("Unable to process request: $reason");
+     if ( $Apache::grades::viewgrades eq 'F' ) {
+ 	$request->print('<form action="/adm/grades" method="post">'."\n");
+ 	if ($ENV{'form.url'}) {
+ 	    $request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");
+ 	}
+ 	if ($ENV{'form.symb'}) {
+ 	    $request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n");
+ 	}
+ 	$request->print('<input type="hidden" name="command" value="'.$ENV{'form.command'}.'" />'."\n");
+ 	$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 '';
+ }
+ #--- Retrieve the grade status of a student for all the parts
+ sub student_gradeStatus {
+     my ($url,$symb,$udom,$uname,$partlist) = @_;
+     my %record     = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
+     my %partstatus = ();
+     foreach (@$partlist) {
+ 	my ($status,$foo)    = split(/_/,$record{"resource.$_.solved"},2);
+ 	$status              = 'nothing' if ($status eq '');
+ 	$partstatus{$_}      = $status;
+ 	my $subkey           = "resource.$_.submitted_by";
+ 	$partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne '');
+     }
+     return %partstatus;
+ }
+ # hidden form and javascript that calls the form
+ # Use by verifyscript and viewgrades
+ # Shows a student's view of problem and submission
+ sub jscriptNform {
+     my ($url,$symb) = @_;
+     my $jscript='<script type="text/javascript" language="javascript">'."\n".
+ 	'    function viewOneStudent(user,domain) {'."\n".
+ 	'	document.onestudent.student.value = user;'."\n".
+ 	'	document.onestudent.userdom.value = domain;'."\n".
+ 	'	document.onestudent.submit();'."\n".
+ 	'    }'."\n".
+ 	'</script>'."\n";
+     $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
+ 	'<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".
+ 	'<input type="hidden" name="command" value="submission" />'."\n".
+ 	'<input type="hidden" name="student" value="" />'."\n".
+ 	'<input type="hidden" name="userdom" value="" />'."\n".
+ 	'</form>'."\n";
+     return $jscript;
+ }
+ #------------------ End of general use routines --------------------
+ #-------------------------------------------------------------------
+ #------------------------------------ Receipt Verification Routines
+ #
+ #--- Check whether a receipt number is valid.---
+ sub verifyreceipt {
+     my $request  = shift;
+     my $courseid = $ENV{'request.course.id'};
+     my $receipt  = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.
+ 	$ENV{'form.receipt'};
+     $receipt     =~ s/[^\-\d]//g;
+     my $url      = $ENV{'form.url'};
+     my $symb     = $ENV{'form.symb'};
+     unless ($symb) {
+ 	$symb    = &Apache::lonnet::symbread($url);
+     }
+     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";
+     my ($string,$contents,$matches) = ('','',0);
+     my (undef,undef,$fullname) = &getclasslist('all','0');
+     foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
+ 	my ($uname,$udom)=split(/\:/);
+ 	if ($receipt eq
+ 	    &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {
+ 	    $contents.='<tr bgcolor="#ffffe6"><td>&nbsp;'."\n".
+ 		'<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
+ 		'\')"; TARGET=_self>'.$$fullname{$_}.'</a>&nbsp;</td>'."\n".
+ 		'<td>&nbsp;'.$uname.'&nbsp;</td>'.
+ 		'<td>&nbsp;'.$udom.'&nbsp;</td></tr>'."\n";
+ 	    $matches++;
+ 	}
+     }
+     if ($matches == 0) {
+ 	$string = $title.'No match found for the above receipt.';
+     } else {
+ 	$string = &jscriptNform($url,$symb).$title.
+ 	    'The above receipt matches the following student'.
+ 	    ($matches <= 1 ? '.' : 's.')."\n".
+ 	    '<table border="0"><tr><td bgcolor="#777777">'."\n".
+ 	    '<table border="0"><tr bgcolor="#e6ffff">'."\n".
+ 	    '<td><b>&nbsp;Fullname&nbsp;</b></td>'."\n".
+ 	    '<td><b>&nbsp;Username&nbsp;</b></td>'."\n".
+ 	    '<td><b>&nbsp;Domain&nbsp;</b></td></tr>'."\n".
+ 	    $contents.
+ 	    '</table></td></tr></table>'."\n";
+     }
+     return $string.&show_grading_menu_form($symb,$url);
+ }
+ #--- This is called by a number of programs.
+ #--- Called from the Grading Menu - View/Grade an individual student
+ #--- Also called directly when one clicks on the subm button
+ #    on the problem page.
  sub listStudents {
      my ($request) = shift;
-     my $cdom      =$ENV{"course.$ENV{'request.course.id'}.domain"};
-     my $cnum      =$ENV{"course.$ENV{'request.course.id'}.num"};
-     my $getsec    =$ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
-     my $submitonly=$ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
-     my $result='<h2><font color="#339933">&nbsp;View Submissions for a Student or a Group of Students</font></h2>';
+     my ($symb,$url) = &get_symb_and_url($request);
-     $result.='<table border="0">';
+     my $cdom      = $ENV{"course.$ENV{'request.course.id'}.domain"};
-     $result.='<tr><td colspan=3><font size=+1><b>Resource: </b>'.$ENV{'form.url'}.'</font></td></tr>';
+     my $cnum      = $ENV{"course.$ENV{'request.course.id'}.num"};
-     my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
+     my $getsec    = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
+     my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
+     my $result;
+     my ($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 id: </b>'.$_.'</td>'.
+ 	$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>';
+     $result.='</table>'."\n";
-     $request->print($result);
+     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;'.
+ 	$viewgrade.
+ 	    ' Submissions for a Student or a Group of Students</font></h3>'.
+ 	    '<table border="0"><tr><td colspan=3><font size=+1>'.
+ 		    '<b>Problem: </b>'.$ENV{'form.probTitle'}.'</font></td></tr>'.$result;
-     $request->print(<<ENDTABLEST);
+     $request->print(<<LISTJAVASCRIPT);
- <form action="/adm/grades" method="post">
+ <script type="text/javascript" language="javascript">
- &nbsp;<b>View Problem: </b><input type="radio" name="vProb" value="no" checked> no
+   function checkSelect(checkBox) {
- <input type="radio" name="vProb" value="yes"> yes <br />
+     var ctr=0;
- &nbsp;<b>Submissions: </b>
+     var sense="";
- <input type="radio" name="lastSub" value="hdgrade" checked /> handgrade only
+     if (checkBox.length > 1) {
- <input type="radio" name="lastSub" value="lastonly" /> last sub only
+        for (var i=0; i<checkBox.length; i++) {
- <input type="radio" name="lastSub" value="last" /> last sub & parts info
+ 	  if (checkBox[i].checked) {
- <input type="radio" name="lastSub" value="all" /> all details
+ 	     ctr++;
- <input type="hidden" name="section" value="$getsec" />
+ 	  }
- <input type="hidden" name="submitonly" value="$submitonly" />
+        }
- <input type="hidden" name="response" value="$ENV{'form.response'}" />
+        sense = "a student or group of students";
- <input type="hidden" name="handgrade" value="$ENV{'form.handgrade'}" /><br />
+     } else {
- <input type="hidden" name="showgrading" value="$ENV{'form.showgrading'}" /><br />
+        if (checkBox.checked) {
- <input type="submit" name="submit" value="View/Grade" />
+ 	   ctr = 1;
- ENDTABLEST
+        }
-     if ($ENV{'form.url'}) {
+        sense = "the student";
- 	$request->print('<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />'."\n");
+     }
+     if (ctr == 0) {
+        alert("Please select "+sense+" before clicking on the $viewgrade button.");
+        return false;
      }
-     if ($ENV{'form.symb'}) {
+     document.gradesub.submit();
- 	$request->print('<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />'."\n");
+   }
+ </script>
+ LISTJAVASCRIPT
+     $request->print($result);
+     my $checkhdgrade = $ENV{'form.handgrade'} eq 'yes' ? 'checked' : '';
+     my $checklastsub = $ENV{'form.handgrade'} eq 'yes' ? '' : '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".
+ 	'<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') {
+ 	$gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> handgrade only'."\n";
      }
-     $request->print('<input type="hidden" name="command" value="processGroup" />'."\n");
+     $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".
-     my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist($getsec,'0');
+ 	'<input type="radio" name="lastSub" value="all" /> all details'."\n".
+ 	'<input type="hidden" name="section"     value="'.$getsec.'" />'."\n".
+ 	'<input type="hidden" name="submitonly"  value="'.$submitonly.'" />'."\n".
+ 	'<input type="hidden" name="response"    value="'.$ENV{'form.response'}.'" />'."\n".
+ 	'<input type="hidden" name="handgrade"   value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
+ 	'<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
+ 	'<input type="hidden" name="saveState"   value="'.$ENV{'form.saveState'}.'" />'."\n".
+ 	'<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".
+ 	'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="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');
-     $result='<table border="0"><tr><td bgcolor="#777777">'.
+     $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
  	'<table border="0"><tr bgcolor="#e6ffff">'.
- 	'<td><b>&nbsp;Select&nbsp;</b></td><td><b>&nbsp;Username&nbsp;</b></td>'.
+ 	'<td><b>&nbsp;Select&nbsp;</b></td><td><b>&nbsp;Fullname&nbsp;</b></td>'.
- 	'<td><b>&nbsp;Fullname&nbsp;</b></td><td><b>&nbsp;Domain&nbsp;</b></td>';
+ 	'<td><b>&nbsp;Username&nbsp;</b></td><td><b>&nbsp;Domain&nbsp;</b></td>';
      foreach (sort(@$partlist)) {
- 	$result.='<td><b>&nbsp;Part ID '.$_.' Status&nbsp;</b></td>';
+ 	$gradeTable.='<td><b>&nbsp;Part '.(split(/_/))[0].' Status&nbsp;</b></td>';
      }
-     $request->print($result.'</tr>'."\n");
+     $gradeTable.='</tr>'."\n";
-     foreach my $student (sort(@{ $$classlist{$getsec} }) ) {
+     my $ctr = 0;
+     foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
  	my ($uname,$udom) = split(/:/,$student);
- 	my (%status) = &student_gradeStatus($ENV{'form.url'},$udom,$uname,$partlist);
+ 	my (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
  	my $statusflg = '';
  	foreach (keys(%status)) {
  	    $statusflg = 1 if ($status{$_} ne 'nothing');
- 	    my ($foo,$partid,$foo) = split(/\./,$_);
+ 	    my ($foo,$partid,$foo1) = split(/\./,$_);
  	    if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
  		$statusflg = '';
- 		$request->print('<input type="hidden" name="'.
+ 		$gradeTable.='<input type="hidden" name="'.
- 				$student.':submitted_by" value="'.
+ 		    $student.':submitted_by" value="'.
- 				$status{'resource.'.$partid.'.submitted_by'}.'" />');
+ 		    $status{'resource.'.$partid.'.submitted_by'}.'" />';
  	    }
  	}
  	next if ($statusflg eq '' && $submitonly eq 'yes');
+ 	$ctr++;
  	if ( $Apache::grades::viewgrades eq 'F' ) {
- 	    $result='<tr bgcolor="#ffffe6">'.
+ 	    $gradeTable.='<tr bgcolor="#ffffe6">'.
  		'<td align="center"><input type=checkbox name="stuinfo" value="'.
  		$student.':'.$$fullname{$student}.'"></td>'."\n".
- 		'<td>&nbsp;'.$uname.'&nbsp;</td>'."\n".
  		'<td>&nbsp;'.$$fullname{$student}.'&nbsp;</td>'."\n".
+ 		'<td>&nbsp;'.$uname.'&nbsp;</td>'."\n".
  		'<td align="middle">&nbsp;'.$udom.'&nbsp;</td>'."\n";
  	    foreach (sort keys(%status)) {
  		next if (/^resource.*?submitted_by$/);
- 		$result.='<td align="middle">&nbsp;'.$status{$_}.'&nbsp;</td>'."\n";
+ 		$gradeTable.='<td align="middle">&nbsp;'.$status{$_}.'&nbsp;</td>'."\n";
  	    }
- 	    $request->print($result.'</tr>'."\n");
+ 	    $gradeTable.='</tr>'."\n";
  	}
      }
-     $request->print('</table></td></tr></table>');
+     $gradeTable.='</table></td></tr></table>'.
-     $request->print('<input type="submit" name="submit" value="View/Grade" /><form />');
+ 	'<input type="button" '.
+ 	'onClick="javascript:checkSelect(this.form.stuinfo);" '.
+ 	'value="'.$viewgrade.'" /></form>'."\n";
+     if ($ctr == 0) {
+ 	$gradeTable='<br />&nbsp;<font color="red">'.
+ 	    'No submission found for this resource.</font><br />';
+     } elsif ($ctr == 1) {
+ 	$gradeTable =~ s/type=checkbox/type=checkbox checked/;
+     }
+     $gradeTable.=&show_grading_menu_form($symb,$url);
+     $request->print($gradeTable);
+     return '';
  }
+ #---- Called from the listStudents routine
+ #     Displays the submissions for one student or a group of students
  sub processGroup {
      my ($request)  = shift;
      my $ctr        = 0;
      my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}
  		      : ($ENV{'form.stuinfo'}));
      my $total      = scalar(@stuchecked)-1;
-     if ($stuchecked[0] eq '') {
- 	&userError($request,'No student was selected for viewing/grading.');
- 	return;
-     }
      foreach (@stuchecked) {
  	my ($uname,$udom,$fullname) = split(/:/);
- 	$ENV{'form.student'} = $uname;
+ 	$ENV{'form.student'}        = $uname;
- 	$ENV{'form.fullname'} = $fullname;
+ 	$ENV{'form.userdom'}        = $udom;
+ 	$ENV{'form.fullname'}       = $fullname;
  	&submission($request,$ctr,$total);
  	$ctr++;
      }
      return '';
  }
- sub userError {
+ #------------------------------------------------------------------------------------
-     my ($request, $reason, $step) = @_;
+ #
-     $request->print('<h3><font color="red">LON-CAPA User Error</font></h3><br />'."\n");
+ #-------------------------- Next few routines handles grading by student, essentially
-     $request->print('<b>Reason: </b>'.$reason.'<br /><br />'."\n");
+ #                           handles essay response type problem/part
-     $request->print('<b>Step: </b>'.($step ne '' ? $step : 'Use your browser back button to correct')
+ #
- 		    .'<br /><br />'."\n");
+ #--- Javascript to handle the submission page functionality ---
-     return '';
+ sub sub_page_js {
- }
+     my $request = shift;
+     $request->print(<<SUBJAVASCRIPT);
+ <script type="text/javascript" language="javascript">
+     function updateRadio(formname,id,weight) {
+ 	var gradeBox = eval("formname.GD_BOX"+id);
+ 	var radioButton = eval("formname.RADVAL"+id);
+ 	var oldpts = eval("formname.oldpts"+id+".value");
+ 	var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
+ 	gradeBox.value = pts;
+ 	var resetbox = false;
+ 	if (isNaN(pts) || pts < 0) {
+ 	    alert("A number equal or greater than 0 is expected. Entered value = "+pts);
+ 	    for (var i=0; i<radioButton.length; i++) {
+ 		if (radioButton[i].checked) {
+ 		    gradeBox.value = i;
+ 		    resetbox = true;
+ 		}
+ 	    }
+ 	    if (!resetbox) {
+ 		formtextbox.value = "";
+ 	    }
+ 	    return;
+ 	}
- #FIXME - needs to handle multiple matches
+ 	if (pts > weight) {
- sub finduser {
+ 	    var resp = confirm("You entered a value ("+pts+
-     my ($name) = @_;
+ 			       ") greater than the weight for the part. Accept?");
-     my $domain = '';
+ 	    if (resp == false) {
-     if ( $Apache::grades::viewgrades eq 'F' ) {
+ 		gradeBox.value = "";
- 	my ($classlist) = &getclasslist('all','0');
+ 		return;
- 	foreach ( sort(@{ $$classlist{'all'} }) ) {
+ 	    }
- 	    my ($posname,$posdomain) = split(/:/);
- 	    if ($posname =~ $name) { $name=$posname; $domain=$posdomain; last; }
  	}
- 	return ($name,$domain);
-     } else {
- 	return ($ENV{'user.name'},$ENV{'user.domain'});
-     }
- }
- sub getclasslist {
+ 	for (var i=0; i<radioButton.length; i++) {
-     my ($getsec,$hideexpired) = @_;
+ 	    radioButton[i].checked=false;
-     my $now = time;
+ 	    if (pts == i && pts != "") {
-     my %classlist=&Apache::lonnet::dump('classlist',
+ 		radioButton[i].checked=true;
- 					$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+ 	    }
- 					$ENV{'course.'.$ENV{'request.course.id'}.'.num'});
-     my (@holdsec,@sections,%allids,%stusec,%fullname);
-     foreach (keys(%classlist)) {
- 	my ($end,$start,$id,$section,$fullname)=split(/:/,$classlist{$_});
-        # still a student?
- 	if (($hideexpired) && ($end) && ($end < $now)) {
- 	    next;
  	}
- 	$section = ($section ne '' ? $section : 'no');
+ 	updateSelect(formname,id);
- 	push @holdsec,$section;
+ 	var stores = eval("formname.stores"+id);
- 	if ($getsec eq 'all' || $getsec eq $section) {
+ 	stores.value = "0";
- 	    push (@{ $classlist{$getsec} }, $_);
+     }
- 	    $allids{$_}=$id;
- 	    $stusec{$_}=$section;
+     function writeBox(formname,id,pts) {
- 	    $fullname{$_}=$fullname;
+ 	var gradeBox = eval("formname.GD_BOX"+id);
+ 	if (checkSolved(formname,id) == 'update') {
+ 	    gradeBox.value = pts;
+ 	} else {
+ 	    var oldpts = eval("formname.oldpts"+id+".value");
+ 	    gradeBox.value = oldpts;
+ 	    var radioButton = eval("formname.RADVAL"+id);
+ 	    for (var i=0; i<radioButton.length; i++) {
+ 		radioButton[i].checked=false;
+ 		if (i == oldpts) {
+ 		    radioButton[i].checked=true;
+ 		}
+ 	    }
  	}
+ 	var stores = eval("formname.stores"+id);
+ 	stores.value = "0";
+ 	updateSelect(formname,id);
+ 	return;
      }
-     my %seen = ();
-     foreach my $item (@holdsec) {
+     function clearRadBox(formname,id) {
- 	push (@sections, $item) unless $seen{$item}++;
+ 	if (checkSolved(formname,id) == 'noupdate') {
+ 	    updateSelect(formname,id);
+ 	    return;
+ 	}
+ 	gradeSelect = eval("formname.GD_SEL"+id);
+ 	for (var i=0; i<gradeSelect.length; i++) {
+ 	    if (gradeSelect[i].selected) {
+ 		var selectx=i;
+ 	    }
+ 	}
+ 	var stores = eval("formname.stores"+id);
+ 	if (selectx == stores.value) { return };
+ 	var gradeBox = eval("formname.GD_BOX"+id);
+ 	gradeBox.value = "";
+ 	var radioButton = eval("formname.RADVAL"+id);
+ 	for (var i=0; i<radioButton.length; i++) {
+ 	    radioButton[i].checked=false;
+ 	}
+ 	stores.value = selectx;
      }
-     return (\%classlist,\@sections,\%allids,\%stusec,\%fullname);
- }
- sub getpartlist {
+     function checkSolved(formname,id) {
-     my ($url) = @_;
+ 	if (eval("formname.solved"+id+".value") == "correct_by_student") {
-     my @parts =();
+ 	    alert("This problem has been graded correct by the computer. The score cannot be changed.");
-     my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys'));
+ 	    return "noupdate";
-     foreach my $key (@metakeys) {
- 	if ( $key =~ m/stores_([0-9]+)_.*/) {
- 	    push(@parts,$key);
  	}
+ 	return "update";
      }
-     return @parts;
- }
- #FIXME need to look at the metadata <stores> spec on what type of data to accept and provide an
+     function updateSelect(formname,id) {
- #interface based on that, also do that to above function.
+ 	var gradeSelect = eval("formname.GD_SEL"+id);
- sub setstudentgrade {
+ 	gradeSelect[0].selected = true;
-     my ($url,$symb,$courseid,$student,@parts) = @_;
+ 	return;
-     my $result ='';
+     }
-     my ($stuname,$domain) = split(/:/,$student);
-     my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$stuname);
-     my %newrecord;
-     foreach my $part (@parts) {
+ //=========== Check that a point is assigned for all the parts (essay grading only) ============
- 	my ($temp,$part,$type)=split(/_/,$part);
+     function checksubmit(formname,val,total,parttot) {
- 	my $oldscore=$record{"resource.$part.$type"};
+ 	document.SCORE.gradeOpt.value = val;
- 	my $newscore=$ENV{"form.GRADE.$student.$part.$type"};
+ 	if (val == "Save & Next") {
- 	if ($type eq 'solved') {
+ 	    for (i=0;i<=total;i++) {
- 	    my $update=0;
+ 		for (j=0;j<parttot;j++) {
- 	    if ($newscore eq 'nothing' ) {
+ 		    var partid = eval("formname.partid"+i+"_"+j+".value");
- 		if ($oldscore ne '') {
+ 		    var selopt = eval("formname.GD_SEL"+i+"_"+partid);
- 		    $update=1;
+ 		    if (selopt[0].selected) {
- 		    $newscore = '';
+ 			var points = eval("formname.GD_BOX"+i+"_"+partid+".value");
- 		}
+ 			if (points == "") {
- 	    } elsif ($oldscore !~ m/^$newscore/) {
+ 			    var name = eval("formname.name"+i+".value");
- 		$update=1;
+ 			    var resp = confirm("You did not assign a score for "+name+", part "+partid+". Continue?");
- 		$result.="Updating $stuname to $newscore<br />\n";
+ 			    if (resp == false) {
- 		if ($newscore eq 'correct')   { $newscore = 'correct_by_override'; }
+ 				eval("formname.GD_BOX"+i+"_"+partid+".focus()");
- 		if ($newscore eq 'incorrect') { $newscore = 'incorrect_by_override'; }
+ 				return false;
- 		if ($newscore eq 'excused')   { $newscore = 'excused'; }
+ 			    }
- 		if ($newscore eq 'ungraded')  { $newscore = 'ungraded_attempted'; }
+ 			}
- 	    } else {
+ 		    }
- 		#$result.="$stuname:$part:$type:unchanged  $oldscore to $newscore:<br />\n";
+ 		}
  	    }
- 	    if ($update) { $newrecord{"resource.$part.$type"}=$newscore; }
- 	} else {
+ 	}
- 	    if ($oldscore ne $newscore) {
+ 	formname.submit();
- 		$newrecord{"resource.$part.$type"}=$newscore;
+     }
- 		$result.="Updating $student"."'s status for $part.$type to $newscore<br />\n";
+ //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
+     function checkSubmitPage(formname,total) {
+ 	noscore = new Array(100);
+ 	var ptr = 0;
+ 	for (i=1;i<total;i++) {
+ 	    var partid = eval("formname.q_"+i+".value");
+ 	    var selopt = eval("formname.GD_SEL"+i+"_"+partid);
+ 	    if (selopt[0].selected) {
+ 		var points = eval("formname.GD_BOX"+i+"_"+partid+".value");
+ 		var status = eval("formname.solved"+i+"_"+partid+".value");
+ 		if (points == "" && status != "correct_by_student") {
+ 		    noscore[ptr] = i;
+ 		    ptr++;
+ 		}
+ 	    }
+ 	}
+ 	if (ptr != 0) {
+ 	    var sense = ptr == 1 ? ": " : "s: ";
+ 	    var prolist = "";
+ 	    if (ptr == 1) {
+ 		prolist = noscore[0];
  	    } else {
- 		#$result.="$stuname:$part:$type:unchanged  $oldscore to $newscore:<br />\n";
+ 		var i = 0;
+ 		while (i < ptr-1) {
+ 		    prolist += noscore[i]+", ";
+ 		    i++;
+ 		}
+ 		prolist += "and "+noscore[i];
+ 	    }
+ 	    var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
+ 	    if (resp == false) {
+ 		return false;
  	    }
  	}
+ 	formname.submit();
      }
-     if ( scalar(keys(%newrecord)) > 0 ) {
+ </script>
- 	$newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
+ SUBJAVASCRIPT
- #       &Apache::lonnet::cstore(\%newrecord,$symb,$courseid,$domain,$stuname);
+ }
+ #--- javascript for essay type problem --
+ sub sub_page_kw_js {
+     my $request = shift;
+     my $iconpath = $request->dir_config('lonIconsURL');
+     $request->print(<<SUBJAVASCRIPT);
+ <script type="text/javascript" language="javascript">
+ //===================== Show list of keywords ====================
+   function keywords(keyform) {
+     var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",keyform.value);
+     if (nret==null) return;
+     keyform.value = nret;
- 	$result.="Stored away ".scalar(keys(%newrecord))." elements.<br />\n";
+     document.SCORE.refresh.value = "on";
+     if (document.SCORE.keywords.value != "") {
+ 	document.SCORE.submit();
      }
-     return $result;
+     return;
+   }
+ //===================== Script to view submitted by ==================
+   function viewSubmitter(submitter) {
+     document.SCORE.refresh.value = "on";
+     document.SCORE.NCT.value = "1";
+     document.SCORE.unamedom0.value = submitter;
+     document.SCORE.submit();
+     return;
+   }
+ //===================== Script to add keyword(s) ==================
+   function getSel() {
+     if (document.getSelection) txt = document.getSelection();
+     else if (document.selection) txt = document.selection.createRange().text;
+     else return;
+     var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
+     if (cleantxt=="") {
+ 	alert("Please select a word or group of words from document and then click this link.");
+ 	return;
+     }
+     var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
+     if (nret==null) return;
+     var curlist = document.SCORE.keywords.value;
+     document.SCORE.keywords.value = curlist+" "+nret;
+     document.SCORE.refresh.value = "on";
+     if (document.SCORE.keywords.value != "") {
+ 	document.SCORE.submit();
+     }
+     return;
+   }
+ //====================== Script for composing message ==============
+    // preload images
+    img1 = new Image();
+    img1.src = "$iconpath/mailbkgrd.gif";
+    img2 = new Image();
+    img2.src = "$iconpath/mailto.gif";
+   function msgCenter(msgform,usrctr,fullname) {
+     var Nmsg  = msgform.savemsgN.value;
+     savedMsgHeader(Nmsg,usrctr,fullname);
+     var subject = msgform.msgsub.value;
+     var rtrchk  = eval("document.SCORE.includemsg"+usrctr);
+     var msgchk = rtrchk.value;
+     re = /msgsub/;
+     var shwsel = "";
+     if (re.test(msgchk)) { shwsel = "checked" }
+     displaySubject(subject,shwsel);
+     for (var i=1; i<=Nmsg; i++) {
+ 	var testpt = "savemsg"+i+",";
+ 	re = /testpt/;
+ 	shwsel = "";
+ 	if (re.test(msgchk)) { shwsel = "checked" }
+ 	var message = eval("document.SCORE.savemsg"+i+".value");
+ 	displaySavedMsg(i,message,shwsel);
+     }
+     newmsg = eval("document.SCORE.newmsg"+usrctr+".value");
+     shwsel = "";
+     re = /newmsg/;
+     if (re.test(msgchk)) { shwsel = "checked" }
+     newMsg(newmsg,shwsel);
+     msgTail();
+     return;
+   }
+ //  var pWin = null;
+   function savedMsgHeader(Nmsg,usrctr,fullname) {
+     var height = 70*Nmsg+250;
+     var scrollbar = "no";
+     if (height > 600) {
+ 	height = 600;
+ 	scrollbar = "yes";
+     }
+ //    if (window.pWin) window.pWin.close();
+     pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx=70,screeny=75,width=600,height='+height);
+     pWin.focus();
+     pDoc = pWin.document;
+     pDoc.write("<html><head>");
+     pDoc.write("<title>Message Central</title>");
+     pDoc.write("<script language=javascript>");
+     pDoc.write("function checkInput() {");
+     pDoc.write("  opener.document.SCORE.msgsub.value = document.msgcenter.msgsub.value;");
+     pDoc.write("  var nmsg   = opener.document.SCORE.savemsgN.value;");
+     pDoc.write("  var usrctr = document.msgcenter.usrctr.value;");
+     pDoc.write("  var newval = eval(\\"opener.document.SCORE.newmsg\\"+usrctr);");
+     pDoc.write("  newval.value = document.msgcenter.newmsg.value;");
+     pDoc.write("  var msgchk = \\"\\";");
+     pDoc.write("  if (document.msgcenter.subchk.checked) {");
+     pDoc.write("     msgchk = \\"msgsub,\\";");
+     pDoc.write("  }");
+     pDoc.write("  var includemsg = 0;");
+     pDoc.write("  for (var i=1; i<=nmsg; i++) {");
+     pDoc.write("      var opnmsg = eval(\\"opener.document.SCORE.savemsg\\"+i);");
+     pDoc.write("      var frmmsg = eval(\\"document.msgcenter.msg\\"+i);");
+     pDoc.write("      opnmsg.value = frmmsg.value;");
+     pDoc.write("      var chkbox = eval(\\"document.msgcenter.msgn\\"+i);");
+     pDoc.write("      if (chkbox.checked) {");
+     pDoc.write("         msgchk += \\"savemsg\\"+i+\\",\\";");
+     pDoc.write("         includemsg = 1;");
+     pDoc.write("      }");
+     pDoc.write("  }");
+     pDoc.write("  if (document.msgcenter.newmsgchk.checked) {");
+     pDoc.write("     msgchk += \\"newmsg\\"+usrctr;");
+     pDoc.write("     includemsg = 1;");
+     pDoc.write("  }");
+     pDoc.write("  imgformname = eval(\\"opener.document.SCORE.mailicon\\"+usrctr);");
+     pDoc.write("  if (includemsg) {");
+     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;");
+     pDoc.write("  self.close()");
+     pDoc.write("}");
+     pDoc.write("<");
+     pDoc.write("/script>");
+     pDoc.write("</head><body bgcolor=white>");
+     pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
+     pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
+     pDoc.write("<font color=\\"green\\" size=+1>&nbsp;Compose Message for \"+fullname+\"</font><br><br>");
+     pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
+     pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
+     pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
+ }
+     function displaySubject(msg,shwsel) {
+     pDoc = pWin.document;
+     pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
+     pDoc.write("<td>Subject</td>");
+     pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
+     pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
  }
- sub print_hash {
+   function displaySavedMsg(ctr,msg,shwsel) {
-     my ($request, $hash) = @_;
+     pDoc = pWin.document;
-     $request->print('<table border=1><tr><td>Key</td><td>Value</td></tr>');
+     pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
-     for (sort keys (%$hash)) {
+     pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
- 	$request->print('<tr><td>'.$_.'</td><td>'.$$hash{$_}.'&nbsp;</td></tr>');
+     pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
+     pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
+ }
+   function newMsg(newmsg,shwsel) {
+     pDoc = pWin.document;
+     pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
+     pDoc.write("<td align=\\"center\\">New</td>");
+     pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
+     pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
+ }
+   function msgTail() {
+     pDoc = pWin.document;
+     pDoc.write("</table>");
+     pDoc.write("</td></tr></table>&nbsp;");
+     pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">&nbsp;&nbsp;");
+     pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
+     pDoc.write("</form>");
+     pDoc.write("</body></html>");
+ }
+ //====================== Script for keyword highlight options ==============
+   function kwhighlight() {
+     var kwclr    = document.SCORE.kwclr.value;
+     var kwsize   = document.SCORE.kwsize.value;
+     var kwstyle  = document.SCORE.kwstyle.value;
+     var redsel = "";
+     var grnsel = "";
+     var blusel = "";
+     if (kwclr=="red")   {var redsel="checked"};
+     if (kwclr=="green") {var grnsel="checked"};
+     if (kwclr=="blue")  {var blusel="checked"};
+     var sznsel = "";
+     var sz1sel = "";
+     var sz2sel = "";
+     if (kwsize=="0")  {var sznsel="checked"};
+     if (kwsize=="+1") {var sz1sel="checked"};
+     if (kwsize=="+2") {var sz2sel="checked"};
+     var synsel = "";
+     var syisel = "";
+     var sybsel = "";
+     if (kwstyle=="")    {var synsel="checked"};
+     if (kwstyle=="<i>") {var syisel="checked"};
+     if (kwstyle=="<b>") {var sybsel="checked"};
+     highlightCentral();
+     highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
+     highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
+     highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
+     highlightend();
+     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');
+     hwdWin.focus();
+     var hDoc = hwdWin.document;
+     hDoc.write("<html><head>");
+     hDoc.write("<title>Highlight Central</title>");
+     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.kwsize.value = radioSelection(document.hlCenter.kwdsize);");
+     hDoc.write("  opener.document.SCORE.kwstyle.value = 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();");
+     hDoc.write("  }");
+     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>");
+     hDoc.write("</head><body bgcolor=white>");
+     hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
+     hDoc.write("<font color=\\"green\\" size=+1>&nbsp;Keyword Highlight Options</font><br><br>");
+     hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
+     hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
+     hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
+   }
+   function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
+     var hDoc = hwdWin.document;
+     hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
+     hDoc.write("<td align=\\"left\\">");
+     hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+">&nbsp;"+clrtxt+"</td>");
+     hDoc.write("<td align=\\"left\\">");
+     hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+">&nbsp;"+sztxt+"</td>");
+     hDoc.write("<td align=\\"left\\">");
+     hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+">&nbsp;"+sytxt+"</td>");
+     hDoc.write("</tr>");
+   }
+   function highlightend() {
+     var hDoc = hwdWin.document;
+     hDoc.write("</table>");
+     hDoc.write("</td></tr></table>&nbsp;");
+     hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">&nbsp;&nbsp;");
+     hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
+     hDoc.write("</form>");
+     hDoc.write("</body></html>");
+   }
+ </script>
+ SUBJAVASCRIPT
+ }
+ #--- displays the grading box, used in essay type problem and grading by page/sequence
+ sub gradeBox {
+     my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
+     my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
+ 	'/check.gif" height="16" border="0" />';
+     my $wgt    = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
+     my $wgtmsg = ($wgt > 0 ? '(problem weight)' :
+ 		  '<font color="red">problem weight assigned by computer</font>');
+     $wgt       = ($wgt > 0 ? $wgt : '1');
+     my $score  = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
+ 		  '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
+     my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
+     $result.='<table border="0"><tr><td>'.
+ 	'<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";
+     my $ctr = 0;
+     $result.='<table border="0"><tr>'."\n";  # display radio buttons in a nice table 10 across
+     while ($ctr<=$wgt) {
+ 	$result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
+ 	    'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
+ 	    $ctr.')" value="'.$ctr.'" '.
+ 	    ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
+ 	$result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
+ 	$ctr++;
      }
-     $request->print('</table>');
+     $result.='</tr></table>';
-     return '';
+     $result.='</td><td>&nbsp;<b>or</b>&nbsp;</td>'."\n";
+     $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
+ 	($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
+ 	'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
+ 	$wgt.')" /></td>'."\n";
+     $result.='<td>/'.$wgt.' '.$wgtmsg.
+ 	($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? '&nbsp;'.$checkIcon : '').
+ 	' </td><td>'."\n";
+     $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
+ 	'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
+     if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
+ 	$result.='<option> </option>'.
+ 	    '<option selected="on">excused</option></select>'."\n";
+     } else {
+ 	$result.='<option selected="on"> </option>'.
+ 	    '<option>excused</option></select>'."\n";
+     }
+     $result.="&nbsp&nbsp\n";
+     $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
+ 	'<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
+ 	'<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
+ 	$$record{'resource.'.$partid.'.solved'}.'" />'."\n";
+     $result.='</td></tr></table>'."\n";
+     return $result;
  }
- #
- # --------------------------- show submissions of a student, option to grade --------
+ sub show_problem {
+     my ($request,$symb,$uname,$udom,$removeform,$viewon) = @_;
+     my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
+ 						      $ENV{'request.course.id'});
+     if ($removeform) {
+ 	$rendered=~s|<form(.*?)>||g;
+ 	$rendered=~s|</form>||g;
+ 	$rendered=~s|name="submit"|name="would_have_been_submit"|g;
+     }
+     my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
+ 							   $ENV{'request.course.id'});
+     if ($removeform) {
+ 	$companswer=~s|<form(.*?)>||g;
+ 	$companswer=~s|</form>||g;
+ 	$rendered=~s|name="submit"|name="would_have_been_submit"|g;
+     }
+     my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
+     $result.='<table border="0" width="100%">';
+     $result.='<tr><td bgcolor="#e6ffff"><b> View of the problem - '.$ENV{'form.fullname'}.
+ 	'</b></td></tr>' if ($viewon);
+     $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
+     $result.='<b>Correct answer:</b><br />'.$companswer;
+     $result.='</td></tr></table>';
+     $result.='</td></tr></table><br />';
+     return $result;
+ }
+ # --------------------------- show submissions of a student, option to grade
  sub submission {
      my ($request,$counter,$total) = @_;
      (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
-     if ($ENV{'form.student'} eq '') { &moreinfo($request,'Need student login id'); return ''; }
+     my ($uname,$udom)     = ($ENV{'form.student'},$ENV{'form.userdom'});
-     my ($uname,$udom) = &finduser($ENV{'form.student'});
+     ($uname,$udom)        = &finduser($uname) if $udom eq '';
-     if ($uname eq '') { &moreinfo($request,'Unable to find student'); return ''; }
+     $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 ''; }
      my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
-     $ENV{'form.vProb'} = $ENV{'form.vProb'} ne '' ? $ENV{'form.vProb'} : 'yes';
-     my ($classlist,$seclist,$ids,$stusec,$fullname);
      # header info
      if ($counter == 0) {
  	&sub_page_js($request);
- 	$request->print('<h2>&nbsp;<font color="#339933">Submission Record</font></h2>'.
+ 	&sub_page_kw_js($request);
- 			'<font size=+1>&nbsp;<b>Resource: </b>'.$url.'</font>');
+ 	$ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ?
+ 	    &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
- 	# option to display problem, only once else it cause problems with the form later
- 	# since the problem has a form.
+ 	$request->print('<h3>&nbsp;<font color="#339933">Submission Record</font></h3>'."\n".
- 	if ($ENV{'form.vProb'} eq 'yes') {
+ 			'<font size=+1>&nbsp;<b>Problem: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
- 	    my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
- 							      $ENV{'request.course.id'});
+ 	# option to display problem, only once else it cause problems
- 	    my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
+         # with the form later since the problem has a form.
- 								   $ENV{'request.course.id'});
+ 	if ($ENV{'form.vProb'} eq 'yes' or !$ENV{'form.vProb'}) {
- 	    my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
+ 	    $request->print(&show_problem($request,$symb,$uname,$udom,0,1));
- 	    $result.='<table border="0" width="100%"><tr><td bgcolor="#e6ffff">';
- 	    $result.='<b>Student\'s view of the problem</b></td></tr><tr><td bgcolor="#ffffff">'.$rendered.'<br />';
- 	    $result.='<b>Correct answer:</b><br />'.$companswer;
- 	    $result.='</td></tr></table>';
- 	    $result.='</td></tr></table><br />';
- 	    $request->print($result);
  	}
- 	# kwclr is the only variable that is guaranteed to be non blank if this subroutine has been called once.
+ 	# 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 '') {
  	    %keyhash = &Apache::lonnet::dump('nohist_handgrade',
- Line 430  sub submission {
+ Line 1039  sub submission {
  	    $ENV{'form.kwsize'}   = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
  	    $ENV{'form.kwstyle'}  = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
  	    $ENV{'form.msgsub'}   = $keyhash{$symb.'_subject'} ne '' ?
- 		$keyhash{$symb.'_subject'} : &Apache::lonnet::metadata($url,'title');
+ 		$keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
  	    $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
  	}
  	$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="probTitle"  value="'.$ENV{'form.probTitle'}.'" />'."\n".
  			'<input type="hidden" name="refresh"    value="off" />'."\n".
  			'<input type="hidden" name="symb"       value="'.$symb.'" />'."\n".
  			'<input type="hidden" name="url"        value="'.$url.'" />'."\n".
- Line 458  sub submission {
+ Line 1070  sub submission {
  	my ($cts,$prnmsg) = (1,'');
  	while ($cts <= $ENV{'form.savemsgN'}) {
  	    $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
- 		($keyhash{$symb.'_savemsg'.$cts} eq '' ? $ENV{'form.savemsg'.$cts} : $keyhash{$symb.'_savemsg'.$cts}).
+ 		($keyhash{$symb.'_savemsg'.$cts} eq '' ?
+ 		 &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
+ 		 &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
  		'" />'."\n";
  	    $cts++;
  	}
- Line 474  sub submission {
+ Line 1088  sub submission {
  KEYWORDS
          }
      }
+     if ($ENV{'form.vProb'} eq 'all') {
+ 	$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);
- #    &print_hash($request,\%record);
-     # Student info
+     # Display student info
      $request->print(($counter == 0 ? '' : '<br />'));
-     my $fullname = ($ENV{'form.fullname'} ne '' ? $ENV{'form.fullname'} : &get_fullname($uname,$udom));
+     my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
-     my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'.
+ 	'<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
- 	'<table border="0" width=100%><tr bgcolor="#ffffff"><td>';
+     $result.='<b>Fullname: </b>'.$ENV{'form.fullname'}.
-     $result.='<table border="0"><tr bgcolor="#ffffff"><td><b>Fullname: </b>'.$fullname.
+ 	'<font color="#999999">&nbsp; &nbsp;Username: '.$uname.'</font>'.
- 	'</td><td>&nbsp; &nbsp;<b>Username: </b>'.$uname.
+ 	'<font color="#999999">&nbsp; &nbsp;Domain: '.$udom.'</font><br />'."\n";
- 	'</td><td>&nbsp; &nbsp;<b>Domain: </b>'.$udom.'</td></tr>';
+     $result.='<input type="hidden" name="name'.$counter.
+ 	'" value="'.$ENV{'form.fullname'}.'" />'."\n";
+     # If this is handgraded, then check for collaborators
+     my @col_fullnames;
+     my ($classlist,$fullname);
      if ($ENV{'form.handgrade'} eq 'yes') {
  	my @col_list;
- 	($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist('all','0');
+ 	($classlist,undef,$fullname) = &getclasslist('all','0');
  	for (keys (%$handgrade)) {
- 	    my $ncol = &Apache::lonnet::EXT('resource.'.$_.'.maxcollaborators',$symb,$udom,$uname);
+ 	    my $ncol = &Apache::lonnet::EXT('resource.'.$_.
- 	    if ($ncol > 0) {
+ 					    '.maxcollaborators',
- 		s/\_/\./g;
+                                             $symb,$udom,$uname);
- 		if ($record{'resource.'.$_.'.collaborators'} ne '') {
+ 	    next if ($ncol <= 0);
- 		    my (@collaborators) = split(/,?\s+/,$record{'resource.'.$_.'.collaborators'});
+             s/\_/\./g;
- 		    my (@badcollaborators);
+             next if ($record{'resource.'.$_.'.collaborators'} eq '');
- 		    if (scalar(@collaborators) != 0) {
+             my (@colList) = split(/,?\s+/,
- 			$result.='<tr bgcolor="#ffffff"><td colspan=3><b>Collaborators: </b>';
+                                    $record{'resource.'.$_.'.collaborators'});
- 			foreach my $collaborator (@collaborators) {
+             my @collaborators = ();
- 			    $collaborator = $collaborator =~ /\@|:/ ?
+ 	    foreach (@colList) { #pre-filter list - throw out submitter
- 				(split(/@|:/,$collaborator))[0] : $collaborator;
+ 		my ($co_name,$co_dom) = split /\@|:/,$_;
- 			    next if ($collaborator eq $uname);
+ 		$co_dom = $udom if (! defined($co_dom));
- 			    if (!grep /^$collaborator:/i,keys %$classlist) {
+ 		next if ($co_name eq $uname && $co_dom eq $udom);
- 				push @badcollaborators,$collaborator;
+ 		push @collaborators, $_;
- 				next;
- 			    }
- 			    push @col_list, $collaborator;
- 			    $result.=$$fullname{$collaborator.':'.$udom}.' ('.$collaborator.') &nbsp; &nbsp;';
- 			}
- 			$result.='</td></tr>'."\n";
- 			$result.='<tr bgcolor="#ffbbbb"><td colspan=2>'.
- 			    'This student has submitted '.(scalar (@badcollaborators) > 1 ? '' : 'an').
- 			    ' invalid collaborator'.(scalar (@badcollaborators) > 1 ? 's. ' : '. ').
- 			    (join ', ',@badcollaborators).'</td></tr>'
- 			    if (scalar(@badcollaborators) > 0);
- 			$result.='<tr bgcolor="#ffbbbb"><td colspan=2>'.
- 			    'This student has submitted too many collaborators. Maximum is '.
- 			    $ncol.'.</td></tr>' if (scalar(@collaborators) > $ncol);
- 			$result.='<input type="hidden" name="collaborator'.$counter.
- 			    '" value="'.(join ':',@col_list).'" />'."\n";
- 		    }
- 		}
  	    }
- 	}
+             my (@badcollaborators);
-     }
+             if (scalar(@collaborators) != 0) {
-     $request->print($result.'</table>'."\n");
+                 $result.='<b>Collaborators: </b>';
+                 foreach my $collaborator (@collaborators) {
-     # print student answer
+                     my ($co_name,$co_dom) = split /\@|:/,$collaborator;
+                     $co_dom = $udom if (! defined($co_dom));
+                     # Doing this grep allows 'fuzzy' specification
+                     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.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
+                     $result.='This student has submitted ';
+                     if (scalar(@badcollaborators) == 1) {
+                         $result .= 'an invalid collaborator';
+                     } else {
+                         $result .= 'invalid collaborators';
+                     }
+                     $result .= ': '.join(', ',@badcollaborators);
+ 		    $result .= '</td></tr></table>';
+                 }
+                 if (scalar(@collaborators > $ncol)) {
+                     $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
+                     $result .= 'This student has submitted too many '.
+                         'collaborators.  Maximum is '.$ncol;
+                     $result .= '</td></tr></table>';
+                 }
+                 $result.='<input type="hidden" name="collaborator'.$counter.
+                     '" value="'.(join ':',@col_list).'" />'."\n";
+             }
+ 	}
+     }
+     $request->print($result."\n");
+     # print student answer/submission
+     # Options are (1) Handgaded submission only
+     #             (2) Last submission, includes submission that is not handgraded
+     #                  (for multi-response type part)
+     #             (3) Last submission plus the parts info
+     #             (4) The whole record for this student
      if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
  	if ($ENV{'form.'.$uname.':'.$udom.':submitted_by'}) {
- 	    my $submitby='</td></tr><tr><td bgcolor="#e6ffff">'.
+ 	    my $submitby=''.
  		'<b>Collaborative submission by: </b>'.
- 		'<a href="javascript:viewSubmitter(\''.$ENV{'form.'.$uname.':'.$udom.':submitted_by'}.
+ 		'<a href="javascript:viewSubmitter(\''.
+ 		$ENV{'form.'.$uname.':'.$udom.':submitted_by'}.
  		'\')"; TARGET=_self>'.
  		$$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.'</a>';
- 	    $submitby.='</td></tr><tr><td bgcolor="#ffffff">'."\n";
  	    $request->print($submitby);
  	} else {
- 	    my ($string,$timestamp)=&get_last_submission ($symb,$uname,$udom,$ENV{'request.course.id'});
+ 	    my ($string,$timestamp)=
- 	    my $lastsubonly.='</td></tr><tr><td bgcolor="#e6ffff"><b>Last Submission Only</b>'.
+ 		&get_last_submission (%record);
- 		($$timestamp eq '' ? '' : '&nbsp; &nbsp; <b>Date Submitted:</b> '.$$timestamp).'</td></tr>';
+ 	    my $lastsubonly=''.
+ 		($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
+ 		 $$timestamp).'';
  	    if ($$timestamp eq '') {
- 		$lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0].'</td></tr>';
+ 		$lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0].'</td></tr>'."\n";
  	    } else {
  		for my $part (sort keys(%$handgrade)) {
  		    foreach (@$string) {
  			my ($partid,$respid) = /^resource\.(\d+)\.(\d+)\.submission/;
  			if ($part eq ($partid.'_'.$respid)) {
  			    my ($ressub,$subval) = split(/:/,$_,2);
- 			    $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part ID</b> '.
+ 			    $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
- 				$partid.' <b>Response ID</b> '.$respid.
+ 				$partid.'</b> <font color="#999999">( ID '.$respid.
- 				' <b>Submission</b> '.&keywords_highlight($subval).'</td></tr>'
+ 				' )</font>&nbsp; &nbsp;'.
+                                 ($record{"resource.$partid.$respid.uploadedurl"}?
+                                 '<a href="'.
+                                 &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).
+    '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> <font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />':'').
+                                 '<b>Answer: </b>'.
+ 				&keywords_highlight($subval).'</td></tr>'."\n"
  				if ($ENV{'form.lastSub'} eq 'lastonly' ||
- 				    ($ENV{'form.lastSub'} eq 'hdgrade' && $$handgrade{$part} =~ /:yes$/));
+ 				    ($ENV{'form.lastSub'} eq 'hdgrade' &&
+ 				     $$handgrade{$part} =~ /:yes$/));
  			}
  		    }
  		}
  	    }
- 	    $lastsubonly.='</td></tr><tr><td bgcolor="#ffffff">'."\n";
+ 	    $lastsubonly.='</td></tr>'."\n";
  	    $request->print($lastsubonly);
  	}
      } else {
  	$request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
- 								 $ENV{'request.course.id'},$last,
+ 								 $ENV{'request.course.id'},
- 								 '.submission','Apache::grades::keywords_highlight'));
+ 								 $last,'.submission',
+ 								 'Apache::grades::keywords_highlight'));
      }
-     # view submission with no grading option
+     # return if view submission with no grading option
      if ($ENV{'form.showgrading'} eq '') {
- 	$request->print('</td></tr></table></td></tr></table></form>');
+ 	$request->print('</td></tr></table></td></tr></table></form>'."\n");
+ 	$request->print(&show_grading_menu_form($symb,$url))
+ 	    if (($ENV{'form.command'} eq 'submission') ||
+ 		($ENV{'form.command'} eq 'processGroup' && $counter == $total));
  	return;
      }
+     # Grading options
      $result='<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n".
  	'<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
- 	'<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'.$udom.'" />'."\n";
+ 	'<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
-     $result.='&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.
+ 	.$udom.'" />'."\n";
- 	',\''.$fullname.'\')"; TARGET=_self>Compose Message</a><br />'."\n" if ($ENV{'form.handgrade'} eq 'yes');
+     my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
+     my $msgfor = $givenn.' '.$lastname;
+     if (scalar(@col_fullnames) > 0) {
+ 	my $lastone = pop @col_fullnames;
+ 	$msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
+     }
+     $result.='<tr><td bgcolor="#ffffff">'."\n".
+ 	'&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.
+ 	',\''.$msgfor.'\')"; TARGET=_self>'.
+ 	'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> &nbsp;'.
+ 	'<img src="'.$request->dir_config('lonIconsURL').
+ 	'/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
+ 	'<br />&nbsp;(Message will be sent when you click on Save & Next below.)'."\n"
+ 	if ($ENV{'form.handgrade'} eq 'yes');
      $request->print($result);
      my %seen = ();
- Line 590  KEYWORDS
+ Line 1268  KEYWORDS
  	$seen{$partid}++;
  	next if ($$handgrade{$_} =~ /:no$/);
  	push @partlist,$partid;
- 	my $wgt    = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
- 	my $wgtmsg = ($wgt > 0 ? '(problem weight)' : '<font color="red">problem weight assigned by computer</font>');
- 	$wgt       = ($wgt > 0 ? $wgt : '1');
- 	my $score  = ($record{'resource.'.$partid.'.awarded'} eq '' ?
- 		      '' : $record{'resource.'.$partid.'.awarded'}*$wgt);
- 	# display grading options
- 	$result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />';
- 	$result.='<table border="0"><tr><td><b>Part </b>'.$partid.' <b>Points</b></td><td>';
- 	my $ctr = 0;
- 	$result.='<table border="0"><tr>';  # display radio buttons in a nice table 10 across
- 	while ($ctr<=$wgt) {
- 	    $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
- 		'onclick="javascript:writeBox(this.form.GRADE_BOX'.$counter.'_'.$partid.
- 		',this.form.GRADE_SEL'.$counter.'_'.$partid.','.$ctr.
- 		',this.form.stores'.$counter.'_'.$partid.')" '.
- 		($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
- 	    $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
- 	    $ctr++;
- 	}
- 	$result.='</tr></table>';
- 	$result.='</td><td>&nbsp;<b>or</b>&nbsp;</td>';
+ 	$request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
- 	$result.='<td><input type="text" name="GRADE_BOX'.$counter.'_'.$partid.'"'.
- 	    ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
- 	    'onChange="javascript:updateRadio(this.form.RADVAL'.$counter.'_'.$partid.
- 	    ',this.form.GRADE_BOX'.$counter.'_'.$partid.
- 	    ',this.form.GRADE_SEL'.$counter.'_'.$partid.
- 	    ',this.form.stores'.$counter.'_'.$partid.')" /></td>'."\n";
- 	$result.='<td>/'.$wgt.' '.$wgtmsg.' </td><td>';
- 	$result.='<select name="GRADE_SEL'.$counter.'_'.$partid.'" '.
- 	    'onChange="javascript:clearRadBox(this.form.RADVAL'.$counter.'_'.$partid.
- 	    ',this.form.GRADE_BOX'.$counter.'_'.$partid.
- 	    ',this.form.GRADE_SEL'.$counter.'_'.$partid.
- 	    ',this.form.stores'.$counter.'_'.$partid.')" />'."\n".
- 	    '<option selected="on"> </option>'.
- 	    '<option>excused</option></select>'."&nbsp&nbsp\n";
- 	$result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="0" />';
- 	$result.='</td></tr></table>';
- 	$request->print($result);
      }
-     $request->print('<input type="hidden" name="partlist'.$counter.'" value="'.(join ":",@partlist).'" />'."\n");
+     $result='<input type="hidden" name="partlist'.$counter.
-     $request->print('</td></tr></table></td></tr></table>'."\n");
+ 	'" value="'.(join ":",@partlist).'" />'."\n";
+     my $ctr = 0;
+     while ($ctr < scalar(@partlist)) {
+ 	$result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'.
+ 	    $partlist[$ctr].'" />'."\n";
+ 	$ctr++;
+     }
+     $request->print($result.'</td></tr></table></td></tr></table>'."\n");
      # print end of form
      if ($counter == $total) {
- 	my $endform.='<table border="0"><tr><td><input type="submit" name="gradeOpt" value="Save & Next" />';
+ 	my $endform='<table border="0"><tr><td>'.
- 	my $ntstu ='<select name="NTSTU">'.
+ 	    '<input type="hidden" name="gradeOpt" value="" />'."\n";
- 	    '<option>1</option><option>2</option>'.
+ 	if ($ENV{'form.handgrade'} eq 'yes') {
- 	    '<option>3</option><option>5</option>'.
+ 	    $endform.='<input type="button" value="Save & Next" '.
- 	    '<option>7</option><option>10</option></select>'."\n";
+ 		'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
- 	my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
+ 		$total.','.scalar(@partlist).');" TARGET=_self> &nbsp;'."\n";
- 	$ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
+ 	    my $ntstu ='<select name="NTSTU">'.
- 	$endform.=$ntstu.'student(s) &nbsp;&nbsp;'.
+ 		'<option>1</option><option>2</option>'.
- 	    '<input type="submit" name="gradeOpt" value="Next" />&nbsp'.
+ 		'<option>3</option><option>5</option>'.
- 	    '<input type="submit" name="gradeOpt" value="Previous" />&nbsp'.
+ 		'<option>7</option><option>10</option></select>'."\n";
- 	    '(Next and Previous do not save the scores.)'.
+ 	    my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
- 	    '</td><tr></table></form>';
+ 	    $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"
+ 	    if ($ENV{'form.handgrade'} eq 'yes');
+ 	$endform.='</td><tr></table></form>';
+ 	$endform.=&show_grading_menu_form($symb,$url);
  	$request->print($endform);
      }
      return '';
  }
+ #--- Retrieve the last submission for all the parts
  sub get_last_submission {
-     my ($symb,$username,$domain,$course)=@_;
+     my (%returnhash)=@_;
-     if ($symb) {
+     my (@string,$timestamp);
- 	my (@string,$timestamp);
+     if ($returnhash{'version'}) {
- 	my (%returnhash)=&Apache::lonnet::restore($symb,$course,$domain,$username);
+ 	my %lasthash=();
- 	if ($returnhash{'version'}) {
+ 	my ($version);
- 	    my %lasthash=();
+ 	for ($version=1;$version<=$returnhash{'version'};$version++) {
- 	    my ($version);
+ 	    foreach (sort(split(/\:/,$returnhash{$version.':keys'}))) {
- 	    for ($version=1;$version<=$returnhash{'version'};$version++) {
+ 		$lasthash{$_}=$returnhash{$version.':'.$_};
- 		foreach (sort(split(/\:/,$returnhash{$version.':keys'}))) {
+ 		   $timestamp = scalar(localtime($returnhash{$version.':timestamp'}));
- 		    $lasthash{$_}=$returnhash{$version.':'.$_};
+ 	    }
- 		}
+ 	}
- 	    }
+ 	foreach ((keys %lasthash)) {
- 	    foreach ((keys %lasthash)) {
+ 	    if ($_ =~ /\.submission$/) {
- 		if ($_ =~ /\.submission$/) {push @string, (join(':',$_,$lasthash{$_}))}
+ 		my ($partid,$foo) = split(/submission$/,$_);
- 		if ($_ =~ /timestamp/) {$timestamp = scalar(localtime($lasthash{$_}))};
+ 		my $draft  = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ?
+ 		    '<font color="red">Draft Copy</font> ' : '';
+ 		push @string, (join(':',$_,$draft.$lasthash{$_}));
  	    }
  	}
- 	@string = $string[0] eq '' ? 'Nothing submitted - no attempts.' : @string;
- 	return \@string,\$timestamp;
      }
+     @string = $string[0] eq '' ? 'Nothing submitted - no attempts.' : @string;
+     return \@string,\$timestamp;
  }
+ #--- High light keywords, with style choosen by user.
  sub keywords_highlight {
-     my $string  = shift;
+     my $string    = shift;
-     my $size    = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
+     my $size      = $ENV{'form.kwsize'} eq '0' ? '' : 'size='.$ENV{'form.kwsize'};
-     my $styleon = $ENV{'form.kwstyle'} eq ''  ? '' : $ENV{'form.kwstyle'};
+     my $styleon   = $ENV{'form.kwstyle'} eq ''  ? '' : $ENV{'form.kwstyle'};
      (my $styleoff = $styleon) =~ s/\</\<\//;
-     my @keylist = split(/[,\s+]/,$ENV{'form.keywords'});
+     my @keylist   = split(/[,\s+]/,$ENV{'form.keywords'});
      foreach (@keylist) {
- 	$string =~ s/\b$_(\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;
  }
+ #--- Called from submission routine
  sub processHandGrade {
      my ($request) = shift;
      my $url    = $ENV{'form.url'};
- Line 698  sub processHandGrade {
+ Line 1365  sub processHandGrade {
      my $ngrade = $ENV{'form.NCT'};
      my $ntstu  = $ENV{'form.NTSTU'};
+     if ($button eq 'Save & Next') {
+ 	my $ctr = 0;
+ 	while ($ctr < $ngrade) {
+ 	    my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
+ 	    my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
+ 	    if ($errorflag eq 'no_score') {
+ 		$ctr++;
+ 		next;
+ 	    }
+ 	    my $includemsg = $ENV{'form.includemsg'.$ctr};
+ 	    my ($subject,$message,$msgstatus) = ('','','');
+ 	    if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
+ 		$subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
+ 		my (@msgnum) = split(/,/,$includemsg);
+ 		foreach (@msgnum) {
+ 		    $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
+ 		}
+ 		$message =&Apache::lonfeedback::clear_out_html($message);
+ 		$message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
+ 		$message.=" for <a href=\"".
+ 		    &Apache::lonnet::clutter($url).
+ 		    "?symb=$symb\">$ENV{'form.probTitle'}</a>";
+ 		$msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
+ 							       $ENV{'form.msgsub'},$message);
+ 	    }
+ 	    if ($ENV{'form.collaborator'.$ctr}) {
+ 		my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});
+ 		foreach (@collaborators) {
+ 		    &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
+ 				   $ENV{'form.unamedom'.$ctr});
+ 		    if ($message ne '') {
+ 			$msgstatus = &Apache::lonmsg::user_normal_msg ($_,$udom,
+ 								       $ENV{'form.msgsub'},
+ 								       $message);
+ 		    }
+ 		}
+ 	    }
+ 	    $ctr++;
+ 	}
+     }
+     # Keywords sorted in alphabatical order
      my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
      my %keyhash = ();
      $ENV{'form.keywords'}           =~ s/,\s{0,}|\s+/ /g;
      $ENV{'form.keywords'}           =~ s/^\s+|\s+$//;
+     my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
+     $ENV{'form.keywords'} = join(' ',@keywords);
      $keyhash{$symb.'_keywords'}     = $ENV{'form.keywords'};
      $keyhash{$symb.'_subject'}      = $ENV{'form.msgsub'};
      $keyhash{$loginuser.'_kwclr'}   = $ENV{'form.kwclr'};
      $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.
+     # All messages are saved in nohist_handgrade.db
      my ($ctr,$idx) = (1,1);
      while ($ctr <= $ENV{'form.savemsgN'}) {
  	if ($ENV{'form.savemsg'.$ctr} ne '') {
- Line 732  sub processHandGrade {
+ Line 1446  sub processHandGrade {
  	 $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
  	 $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+     # Called by Save & Refresh from Highlight Attribute Window
      if ($ENV{'form.refresh'} eq 'on') {
  	my $ctr = 0;
  	$ENV{'form.NTSTU'}=$ngrade;
  	while ($ctr < $ngrade) {
- 	    ($ENV{'form.student'},my $udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
+ 	    ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$ENV{'form.unamedom'.$ctr});
  	    &submission($request,$ctr,$ngrade-1);
  	    $ctr++;
  	}
  	return '';
      }
-     if ($button eq 'Save & Next') {
+     # Get the next/previous one or group of students
- 	my $ctr = 0;
- 	while ($ctr < $ngrade) {
- 	    my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
- 	    my ($errorflg) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
- 	    return '' if ($errorflg eq 'error');
- 	    my $includemsg = $ENV{'form.includemsg'.$ctr};
- 	    my ($subject,$message,$msgstatus) = ('','','');
- 	    if ($includemsg =~ /savemsg|new$ctr/) {
- 		$subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
- 		my (@msgnum) = split(/,/,$includemsg);
- 		foreach (@msgnum) {
- 		    $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
- 		}
- 		$message =~ s/\s+/ /g;
- 		$msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
- 							       $ENV{'form.msgsub'},$message);
- 	    }
- 	    if ($ENV{'form.collaborator'.$ctr}) {
- 		my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});
- 		foreach (@collaborators) {
- 		    &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
- 				   $ENV{'form.unamedom'.$ctr});
- 		    if ($message ne '') {
- 			$msgstatus = &Apache::lonmsg::user_normal_msg ($_,$udom,
- 								       $ENV{'form.msgsub'},
- 								       $message);
- 		    }
- 		}
- 	    }
- 	    $ctr++;
- 	}
-     }
      my $firststu = $ENV{'form.unamedom0'};
      my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
      $ctr = 2;
- Line 785  sub processHandGrade {
+ Line 1467  sub processHandGrade {
  	$ctr++;
  	$laststu = $firststu if ($ctr > $ngrade);
      }
-     my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist($ENV{'form.section'},'0');
+     my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
      my (@parsedlist,@nextlist);
      my ($nextflg) = 0;
-     foreach ( sort(@{ $$classlist{$ENV{'form.section'}} }) ) {
+     foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
  	if ($nextflg == 1 && $button =~ /Next$/) {
  	    push @parsedlist,$_;
  	}
- Line 805  sub processHandGrade {
+ Line 1487  sub processHandGrade {
      foreach my $student (@parsedlist) {
  	my ($uname,$udom) = split(/:/,$student);
  	if ($ENV{'form.submitonly'} eq 'yes') {
- 	    my (%status) = &student_gradeStatus($ENV{'form.url'},$udom,$uname,$partlist) ;
+ 	    my (%status) = &student_gradeStatus($ENV{'form.url'},$symb,$udom,$uname,$partlist) ;
  	    my $statusflg = '';
  	    foreach (keys(%status)) {
  		$statusflg = 1 if ($status{$_} ne 'nothing');
- 		my ($foo,$partid,$foo) = split(/\./,$_);
+ 		my ($foo,$partid,$foo1) = split(/\./);
  		$statusflg = '' if ($status{'resource.'.$partid.'.submitted_by'} ne '');
  	    }
  	    next if ($statusflg eq '');
- Line 823  sub processHandGrade {
+ Line 1505  sub processHandGrade {
      foreach (sort @nextlist) {
  	my ($uname,$udom,$submitter) = split(/:/);
- 	$ENV{'form.student'} = $uname;
+ 	$ENV{'form.student'}  = $uname;
+ 	$ENV{'form.userdom'}  = $udom;
  	$ENV{'form.fullname'} = $$fullname{$_};
- #	$ENV{'form.'.$_.':submitted_by'} = $submitter;
- #	print "submitter=$ENV{'form.'.$_.':submitted_by'}= $submitter:<br>";
  	&submission($request,$ctr,$total);
  	$ctr++;
      }
- Line 840  sub processHandGrade {
+ Line 1521  sub processHandGrade {
      return '';
  }
+ #---- Save the score and award for each student, if changed
  sub saveHandGrade {
      my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter) = @_;
- #   my %record=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
+     my %record     = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
-     my %newrecord;
+     my %newrecord  = ();
+     my ($pts,$wgt) = ('','');
      foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
- 	if ($ENV{'form.GRADE_SEL'.$newflg.'_'.$_} eq 'excused') {
+ 	if ($ENV{'form.GD_SEL'.$newflg.'_'.$_} eq 'excused') {
- 	    $newrecord{'resource.'.$_.'.solved'} = 'excused';
+ 	    if ($record{'resource.'.$_.'.solved'} ne 'excused') {
- 	} else {
+ 		$newrecord{'resource.'.$_.'.solved'} = 'excused';
- 	    my $pts    = ($ENV{'form.GRADE_BOX'.$newflg.'_'.$_} ne '' ?
+ 		if (exists($record{'resource.'.$_.'.awarded'})) {
- 			  $ENV{'form.GRADE_BOX'.$newflg.'_'.$_} : $ENV{'form.RADVAL'.$newflg.'_'.$_});
+ 		    $newrecord{'resource.'.$_.'.awarded'} = '';
- 	    if ($pts eq '') {
+ 		}
- 		&userError($request,'No point was assigned for part id '.$_.' and for username '.$stuname.'.');
- 		return 'error';
  	    }
- 	    my $wgt    = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 : $ENV{'form.WGT'.$newflg.'_'.$_};
+ 	} else {
+ 	    $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?
+ 		    $ENV{'form.GD_BOX'.$newflg.'_'.$_} :
+ 		    $ENV{'form.RADVAL'.$newflg.'_'.$_});
+ 	    return 'no_score' if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '');
+ 	    $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :
+ 		$ENV{'form.WGT'.$newflg.'_'.$_};
  	    my $partial= $pts/$wgt;
- 	    $newrecord{'resource.'.$_.'.awarded'}  = $partial;
+ 	    $newrecord{'resource.'.$_.'.awarded'}  = $partial
+ 		if ($record{'resource.'.$_.'.awarded'} ne $partial);
+ 	    my $reckey = 'resource.'.$_.'.solved';
  	    if ($partial == 0) {
- 		$newrecord{'resource.'.$_.'.solved'} = 'incorrect_by_override';
+ 		$newrecord{$reckey} = 'incorrect_by_override'
+ 		    if ($record{$reckey} ne 'incorrect_by_override');
  	    } else {
- 		$newrecord{'resource.'.$_.'.solved'} = 'correct_by_override';
+ 		$newrecord{$reckey} = 'correct_by_override'
+ 		    if ($record{$reckey} ne 'correct_by_override');
  	    }
- 	    $newrecord{'resource.'.$_.'.submitted_by'} = $submitter if ($submitter);
+ 	    $newrecord{'resource.'.$_.'.submitted_by'} = $submitter
+ 		if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter));
+ 	    $newrecord{'resource.'.$_.'regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
  	}
      }
-     if ( scalar(keys(%newrecord)) > 0 ) {
- 	$newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
- #	&print_hash($request,\%newrecord);
- 	&Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},$domain,$stuname);
-     }
-     return '';
- }
- sub get_symb_and_url {
-     my ($request) = @_;
-     (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
-     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 ''; }
-     return ($symb,$url);
- }
- sub show_grading_menu_form {
-     my ($symb,$url)=@_;
-     my $result.='<form action="/adm/grades" method="post">'."\n".
- 	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
- 	'<input type="hidden" name="url" value="'.$url.'" />'."\n".
- 	'<input type="hidden" name="command" value="gradingmenu" />'."\n".
- 	'<input type="submit" name="submit" value="Grading Menu" />'."\n".
- 	'</form>'."\n";
-     return $result;
- }
- sub gradingmenu {
+     if (scalar(keys(%newrecord)) > 0) {
-     my ($request) = @_;
+ 	&Apache::lonnet::cstore(\%newrecord,$symb,
-     my ($symb,$url)=&get_symb_and_url($request);
+ 				$ENV{'request.course.id'},$domain,$stuname);
-     if (!$symb) {return '';}
-     my $result='<h2>&nbsp;<font color="#339933">Select a Grading Method</font></h2>';
-     $result.='<table border="0">';
-     $result.='<tr><td colspan=3><font size=+1><b>Resource: </b>'.$url.'</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');
- 	$result.='<tr><td><b>Part id: </b>'.$_.'</td>'.
- 	    '<td><b>Type: </b>'.$responsetype.'</td>'.
- 	    '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
      }
-     $result.='</table>';
+     return '',$pts,$wgt;
-     $result.=&view_edit_entire_class_form($symb,$url).'<br />';
-     $result.=&upcsvScores_form($symb,$url).'<br />';
-     $result.=&viewGradeaStu_form($symb,$url,$resptype,$hdgrade).'<br />';
-     $result.=&verifyReceipt_form($symb,$url).'<br />';
-     $result.=&view_classlist_form($symb,$url);
-     return $result;
- }
- sub view_classlist_form {
-     my ($symb,$url)=@_;
-     my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
-     $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
-     $result.='&nbsp;<b>View Class List</b></td></tr>'."\n";
-     $result.='<tr bgcolor=#ffffe6><td>'."\n";
-     $result.='<form action="/adm/grades" method="post">'."\n".
- 	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
- 	'<input type="hidden" name="url" value="'.$url.'" />'."\n".
- 	'<input type="hidden" name="command" value="viewclasslist" />'."\n";
-     $result.='&nbsp;<input type="submit" name="submit" value="View Class" /></form>'."\n";
-     $result.='</td></tr></table>'."\n";
-     $result.='</td></tr></table>'."\n";
-     return $result;
  }
- sub viewclasslist {
+ #--------------------------------------------------------------------------------------
+ #
+ #-------------------------- Next few routines handles grading by section or whole class
+ #
+ #--- Javascript to handle grading by section or whole class
+ sub viewgrades_js {
      my ($request) = shift;
-     my ($coursedomain,$coursenum) = split(/_/,$ENV{'request.course.id'});
-     my %classlist=&Apache::lonnet::dump('classlist',$coursedomain,$coursenum);
-     $request->print('<table border=1>');
-     foreach (sort keys(%classlist)) {
- #    my ($unam,$udom) = split(/:/,$_,2);
- #    my $section = &Apache::lonnet::usection($udom,$unam,$ENV{'request.course.id'});
- #    my $fullname = &get_fullname ($unam,$udom);
- #    my @uname;
- #    $uname[0]=$unam;
- #    my %userid=&Apache::lonnet::idrget($udom,@uname);
- #    my $value=$classlist{$_}.':'.$userid{$unam}.':'.$section.':'.$fullname;
- #    $classlist{$_}=$value;
- 	$request->print('<tr><td>'.$_.' </td><td><pre> '.$classlist{$_}.'</pre></td></tr>');
-     }
-     $request->print('</table>');
- #  my $putresult = &Apache::lonnet::put
- #      ('classlist',\%classlist,
- #       $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
- #       $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
-     return '';
+     $request->print(<<VIEWJAVASCRIPT);
- }
+ <script type="text/javascript" language="javascript">
+    function writePoint(partid,weight,point) {
+ 	var radioButton = eval("document.classgrade.RADVAL_"+partid);
+ 	var textbox = eval("document.classgrade.TEXTVAL_"+partid);
+ 	if (point == "textval") {
+ 	    var point = eval("document.classgrade.TEXTVAL_"+partid+".value");
+ 	    if (isNaN(point) || point < 0) {
+ 		alert("A number equal or greater than 0 is expected. Entered value = "+point);
+ 		var resetbox = false;
+ 		for (var i=0; i<radioButton.length; i++) {
+ 		    if (radioButton[i].checked) {
+ 			textbox.value = i;
+ 			resetbox = true;
+ 		    }
+ 		}
+ 		if (!resetbox) {
+ 		    textbox.value = "";
+ 		}
+ 		return;
+ 	    }
+ 	    if (point > weight) {
+ 		var resp = confirm("You entered a value ("+point+
+ 				   ") greater than the weight for the part. Accept?");
+ 		if (resp == false) {
+ 		    textbox.value = "";
+ 		    return;
+ 		}
+ 	    }
+ 	    for (var i=0; i<radioButton.length; i++) {
+ 		radioButton[i].checked=false;
+ 		if (point == i) {
+ 		    radioButton[i].checked=true;
+ 		}
+ 	    }
- sub view_edit_entire_class_form {
+ 	} else {
-     my ($symb,$url)=@_;
+ 	    textbox.value = point;
-     my ($classlist,$sections) = &getclasslist('all','0');
+ 	}
-     my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
+ 	for (i=0;i<document.classgrade.total.value;i++) {
-     $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
+ 	    var user = eval("document.classgrade.ctr"+i+".value");
-     $result.='&nbsp;<b>View/Grade Entire Section/Class</b></td></tr>'."\n";
+ 	    var scorename = eval("document.classgrade.GD_"+user+
-     $result.='<tr bgcolor=#ffffe6><td>'."\n";
+ 				 "_"+partid+"_awarded");
-     $result.='<form action="/adm/grades" method="post">'."\n".
+ 	    var saveval   = eval("document.classgrade.GD_"+user+
- 	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
+ 				 "_"+partid+"_solved_s.value");
- 	'<input type="hidden" name="url" value="'.$url.'" />'."\n".
+ 	    var selname   = eval("document.classgrade.GD_"+user+"_"+partid+"_solved");
- 	'<input type="hidden" name="command" value="viewgrades" />'."\n";
+ 	    if (saveval != "correct") {
-     $result.='&nbsp;<b>Select section:</b> <select name="section">'."\n";
+ 		scorename.value = point;
-     foreach (sort (@$sections)) {
+ 		if (selname[0].selected != true) {
- 	$result.= '<option>'.$_.'</option>'."\n";
+ 		    selname[0].selected = true;
-     }
+ 		}
-     $result.= '<option selected="on">all</select>'."<br />\n";
+ 	    }
- #    $result.='&nbsp;<b>Display students who has: </b>'.
+ 	}
- #	'<input type="radio" name="submitonly" value="yes" checked> submitted'.
+ 	var selval   = eval("document.classgrade.SELVAL_"+partid);
- #	'<input type="radio" name="submitonly" value="all"> everybody <br /><br />';
+ 	selval[0].selected = true;
-     $result.='&nbsp;<input type="submit" name="submit" value="View/Grade" /></form>'."\n";
+     }
-     $result.='</td></tr></table>'."\n";
-     $result.='</td></tr></table>'."\n";
-     return $result;
- }
- sub upcsvScores_form {
+     function writeRadText(partid,weight) {
-     my ($symb,$url) = @_;
+ 	var selval   = eval("document.classgrade.SELVAL_"+partid);
-     if (!$symb) {return '';}
+ 	var radioButton = eval("document.classgrade.RADVAL_"+partid);
-     my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
+ 	var textbox = eval("document.classgrade.TEXTVAL_"+partid);
-     $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
+ 	if (selval[1].selected) {
-     $result.='&nbsp;<b>Specify a file containing the class scores for above resource</b></td></tr>'."\n";
+ 	    for (var i=0; i<radioButton.length; i++) {
-     $result.='<tr bgcolor=#ffffe6><td>'."\n";
+ 		radioButton[i].checked=false;
-     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" />
- $upfile_select
- <br />&nbsp;<input type="submit" name="submit" value="Upload Grades" />
- </form>
- ENDUPFORM
-     $result.='</td></tr></table>'."\n";
-     $result.='</td></tr></table>'."\n";
-     return $result;
- }
- sub viewGradeaStu_form {
+ 	    }
-     my ($symb,$url,$response,$handgrade) = @_;
+ 	    textbox.value = "";
-     my ($classlist,$sections) = &getclasslist('all','0');
-     my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
-     $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
-     $result.='&nbsp;<b>View/Grade an Individual Student\'s Submission</b></td></tr>'."\n";
-     $result.='<tr bgcolor=#ffffe6><td>'."\n";
-     $result.='<form action="/adm/grades" method="post">'."\n".
- 	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
- 	'<input type="hidden" name="url" value="'.$url.'" />'."\n".
- 	'<input type="hidden" name="response" value="'.$response.'" />'."\n".
- 	'<input type="hidden" name="handgrade" value="'.$handgrade.'" />'."\n".
- 	'<input type="hidden" name="showgrading" value="yes" />'."\n".
- 	'<input type="hidden" name="command" value="submission" />'."\n";
-     $result.='&nbsp;<b>Select section:</b> <select name="section">'."\n";
-     foreach (sort (@$sections)) {
- 	$result.= '<option>'.$_.'</option>'."\n";
-     }
-     $result.= '<option selected="on">all</select>'."\n";
-     $result.='&nbsp;&nbsp;<b>Display students who has: </b>'.
- 	'<input type="radio" name="submitonly" value="yes" checked> submitted'.
- 	'<input type="radio" name="submitonly" value="all"> everybody <br />';
-     $result.='&nbsp;(Section "no" implies the students were not assigned a section.)<br />'
- 	if (grep /no/,@$sections);
-     $result.='<br />&nbsp;<input type="submit" name="submit" value="View/Grade" />'."\n".
- 	'</form>'."\n";
-     $result.='</td></tr></table>'."\n";
-     $result.='</td></tr></table>'."\n";
-     return $result;
- }
- sub verifyReceipt_form {
+ 	    for (i=0;i<document.classgrade.total.value;i++) {
-     my ($symb,$url) = @_;
+ 		var user = eval("document.classgrade.ctr"+i+".value");
-     my $cdom=$ENV{"course.$ENV{'request.course.id'}.domain"};
+ 		var scorename = eval("document.classgrade.GD_"+user+
-     my $cnum=$ENV{"course.$ENV{'request.course.id'}.num"};
+ 				     "_"+partid+"_awarded");
-     my $hostver=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'});
+ 		var saveval   = eval("document.classgrade.GD_"+user+
+ 				     "_"+partid+"_solved_s.value");
-     my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
+ 		var selname   = eval("document.classgrade.GD_"+user+
-     $result.='<table width=100% border=0><tr><td bgcolor=#e6ffff>'."\n";
+ 				     "_"+partid+"_solved");
-     $result.='&nbsp;<b>Verify a Submission Receipt Issued by this Server</td></tr>'."\n";
+ 		if (saveval != "correct") {
-     $result.='<tr bgcolor=#ffffe6><td>'."\n";
+ 		    scorename.value = "";
-     $result.='<form action="/adm/grades" method="post">'."\n";
+ 		    selname[1].selected = true;
-     $result.='&nbsp;<tt>'.$hostver.'-<input type="text" name="receipt" size="4"></tt><br />'."\n";
+ 		}
-     $result.='&nbsp;<input type="submit" name="submit" value="Verify Receipt">'."\n";
+ 	    }
-     $result.='<input type="hidden" name="command" value="verify">'."\n";
+ 	} else {
-     if ($ENV{'form.url'}) {
+ 	    for (i=0;i<document.classgrade.total.value;i++) {
- 	$result.='<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />';
+ 		var user = eval("document.classgrade.ctr"+i+".value");
+ 		var scorename = eval("document.classgrade.GD_"+user+
+ 				     "_"+partid+"_awarded");
+ 		var saveval   = eval("document.classgrade.GD_"+user+
+ 				     "_"+partid+"_solved_s.value");
+ 		var selname   = eval("document.classgrade.GD_"+user+
+ 				     "_"+partid+"_solved");
+ 		if (saveval != "correct") {
+ 		    scorename.value = eval("document.classgrade.GD_"+user+
+ 				     "_"+partid+"_awarded_s.value");;
+ 		    selname[0].selected = true;
+ 		}
+ 	    }
+ 	}
      }
-     if ($ENV{'form.symb'}) {
- 	$result.='<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />';
+     function changeSelect(partid,user) {
+ 	var selval = eval("document.classgrade.GD_"+user+'_'+partid+"_solved");
+ 	var textbox = eval("document.classgrade.GD_"+user+'_'+partid+"_awarded");
+ 	var point  = textbox.value;
+ 	var weight = eval("document.classgrade.weight_"+partid+".value");
+ 	if (isNaN(point) || point < 0) {
+ 	    alert("A number equal or greater than 0 is expected. Entered value = "+point);
+ 	    textbox.value = "";
+ 	    return;
+ 	}
+ 	if (point > weight) {
+ 	    var resp = confirm("You entered a value ("+point+
+ 			       ") greater than the weight of the part. Accept?");
+ 	    if (resp == false) {
+ 		textbox.value = "";
+ 		return;
+ 	    }
+ 	}
+ 	selval[0].selected = true;
      }
-     $result.='</form>';
-     $result.='</td></tr></table>'."\n";
-     $result.='</td></tr></table>'."\n";
-     return $result;
- }
- sub viewgrades {
+     function changeOneScore(partid,user) {
-     my ($request) = @_;
+ 	var selval = eval("document.classgrade.GD_"+user+'_'+partid+"_solved");
-     $request->print(<<VIEWJAVASCRIPT);
+ 	if (selval[1].selected) {
- <script type="text/javascript" language="javascript">
+ 	    var boxval = eval("document.classgrade.GD_"+user+'_'+partid+"_awarded");
-     function viewOneStudent(user) {
+ 	    boxval.value = "";
- 	document.onestudent.student.value = user;
+ 	}
- 	document.onestudent.submit();
      }
+     function resetEntry(numpart) {
+ 	for (ctpart=0;ctpart<numpart;ctpart++) {
+ 	    var partid = eval("document.classgrade.partid_"+ctpart+".value");
+ 	    var radioButton = eval("document.classgrade.RADVAL_"+partid);
+ 	    var textbox = eval("document.classgrade.TEXTVAL_"+partid);
+ 	    var selval  = eval("document.classgrade.SELVAL_"+partid);
+ 	    for (var i=0; i<radioButton.length; i++) {
+ 		radioButton[i].checked=false;
-     function writePoint(partid,weight,point) {
+ 	    }
- 	for (i=0;i<document.classgrade.total.value;i++) {
+ 	    textbox.value = "";
- 	    var user = eval("document.classgrade.counter"+i+".value");
+ 	    selval[0].selected = true;
- 	    var scorename = eval("document.classgrade.GRADE_"+user+"_"+partid+"_awarded");
- 	    scorename.value = point;
+ 	    for (i=0;i<document.classgrade.total.value;i++) {
+ 		var user = eval("document.classgrade.ctr"+i+".value");
+ 		var resetscore = eval("document.classgrade.GD_"+user+
+ 				      "_"+partid+"_awarded");
+ 		resetscore.value = eval("document.classgrade.GD_"+user+
+ 					"_"+partid+"_awarded_s.value");
+ 		var saveselval   = eval("document.classgrade.GD_"+user+
+ 				     "_"+partid+"_solved_s.value");
+ 		var selname   = eval("document.classgrade.GD_"+user+"_"+partid+"_solved");
+ 		if (saveselval == "excused") {
+ 		    if (selname[1].selected == false) { selname[1].selected = true;}
+ 		} else {
+ 		    if (selname[0].selected == false) {selname[0].selected = true};
+ 		}
+ 	    }
  	}
- }
+     }
  </script>
  VIEWJAVASCRIPT
+ }
+ #--- show scores for a section or whole class w/ option to change/update a score
+ sub viewgrades {
+     my ($request) = shift;
+     &viewgrades_js($request);
      my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});
-     $request->print ('<h2><font color="#339933">Manual Grading</font></h2>');
+     my $result='<h3><font color="#339933">Manual Grading</font></h3>';
-     my $result='<table border="0">';
+     $result.='<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
-     $result.='<tr><td colspan=3><font size=+1><b>Resource: </b>'.$ENV{'form.url'}.
- 	'</font></td></tr>'."\n";
-     my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
-     my %weight = ();
-     for (sort keys(%$handgrade)) {
- 	my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
- 	my ($partid,$respid) = split (/_/);
- 	my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
- 	$weight{$partid} = $wgt eq '' ? '1' : $wgt;
- 	$result.='<tr><td><b>Part id: </b>'.$partid.'</td>'.
- 	    '<td><b>Type: </b>'.$responsetype.'</td>'.
- 	    '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>'."\n";
-     }
-     $request->print($result.'</table>'."\n");
      #view individual student submission form - called using Javascript viewOneStudent
-     $result = '<form action="/adm/grades" method="post" name="onestudent">'."\n".
+     $result.=&jscriptNform($url,$symb);
- 	'<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
- 	'<input type="hidden" name="url"     value="'.$url.'" />'."\n".
- 	'<input type="hidden" name="command" value="submission" />'."\n".
- 	'<input type="hidden" name="student" value="" />'."\n".
- 	'</form>'."\n";
-     #start the form
+     #beginning of class grading form
      $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
  	'<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
  	'<input type="hidden" name="url"     value="'.$url.'" />'."\n".
  	'<input type="hidden" name="command" value="editgrades" />'."\n".
- 	'<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n";
+ 	'<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
-     $result.='To assign the same score for all the students use the radio buttons or box below. '.
+ 	'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
- 	'To assign individual score fill in the score for each student in the table below.<br />';
+ 	'<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
+     $result.='<h3>Assign Common Grade To ';
+     if ($ENV{'form.section'} eq 'all') {
+ 	$result.='Class </h3>';
+     } elsif ($ENV{'form.section'} eq 'no') {
+ 	$result.='Students in no Section </h3>';
+     } else {
+ 	$result.='Students in Section '.$ENV{'form.section'}.'</h3>';
+     }
+     $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
+ 	'<table border=0><tr bgcolor="#ffffdd"><td>';
+     #radio buttons/text box for assigning points for a section or class.
+     #handles different parts of a problem
+     my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
+     my %weight = ();
+     my $ctsparts = 0;
      $result.='<table border="0">';
-     for (sort keys (%weight)) {
+     my %seen = ();
+     for (sort keys(%$handgrade)) {
+ 	my ($partid,$respid) = split (/_/,$_,2);
+ 	next if $seen{$partid};
+ 	$seen{$partid}++;
+ 	my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
+ 	my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb);
+ 	$weight{$partid} = $wgt eq '' ? '1' : $wgt;
+ 	$result.='<input type="hidden" name="partid_'.
+ 	    $ctsparts.'" value="'.$partid.'" />'."\n";
+ 	$result.='<input type="hidden" name="weight_'.
+ 	    $partid.'" value="'.$weight{$partid}.'" />'."\n";
+ 	$result.='<tr><td><b>Part  '.$partid.'&nbsp; &nbsp;Point:</b> </td><td>';
+ 	$result.='<table border="0"><tr>';
  	my $ctr = 0;
- 	$result.='<tr><td><b>Part</b> '.$_.'</td><td>';
+ 	while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
- 	$result.='<table border="0"><tr>';  # display radio buttons in a nice table 10 across
+ 	    $result.= '<td><input type="radio" name="RADVAL_'.$partid.'" '.
- 	while ($ctr<=$weight{$_}) {
+ 		'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}.
- 	    $result.= '<td><input type="radio" name="RADVAL_'.$_.'" '.
- 		'onclick="javascript:writePoint('.$_.','.$weight{$_}.
  		','.$ctr.')" />'.$ctr."</td>\n";
  	    $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
  	    $ctr++;
  	}
  	$result.='</tr></table>';
+ 	$result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'.
+ 	    $partid.'" size="4" '.'onChange="javascript:writePoint(\''.
+ 		$partid.'\','.$weight{$partid}.',\'textval\')" /> /'.
+ 	    $weight{$partid}.' (problem weight)</td>'."\n";
+ 	$result.= '</td><td><select name="SELVAL_'.$partid.'"'.
+ 	    'onChange="javascript:writeRadText(\''.$partid.'\','.
+ 		$weight{$partid}.')"> '.
+ 	    '<option selected="on"> </option>'.
+ 	    '<option>excused</option></select></td></tr>'."\n";
+ 	$ctsparts++;
      }
-     $result.='</tr></table>';
+     $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
+ 	'<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
-     $result.= '<input type="submit" name="submit"  value="Submit Changes" />'."\n".
+     $result.='<input type="button" value="Reset" '.
- 	'<table border=0><tr><td bgcolor="#777777">'."\n".
+ 	'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self> &nbsp; &nbsp;';
+     $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
+     $result.= '<h3>Assign Grade to Specific Students in ';
+     if ($ENV{'form.section'} eq 'all') {
+ 	$result.='the Class </h3>';
+     } elsif ($ENV{'form.section'} eq 'no') {
+ 	$result.='no Section </h3>';
+     } else {
+ 	$result.='Section '.$ENV{'form.section'}.'</h3>';
+     }
+     $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
  	'<table border=0><tr bgcolor="#deffff">'.
- 	'<td><b>Username</b></td><td><b>Fullname</b></td><td><b>Domain</b></td>'."\n";
+ 	'<td><b>Fullname</b></td><td><b>Username</b></td><td><b>Domain</b></td>'."\n";
-     #get list of parts for this problem
      my (@parts) = sort(&getpartlist($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/) {
- 	    $_ = $display;
+ 	    my ($partid) = &split_part_type($part);
- 	    my ($partid) = /.*?(\d+).*/;
+ 	    $result.='<td><b>Score Part '.$partid.'<br />(weight = '.
- 	    $result.='<td><b>Score Part '.$partid.'<br>(weight = '.$weight{$partid}.')</b></td>'."\n";
+ 		$weight{$partid}.')</b></td>'."\n";
  	    next;
  	}
- 	$display =~ s/Problem Status/Grade Status/;
+ 	$display =~ s|Problem Status|Grade Status<br />|;
  	$result.='<td><b>'.$display.'</b></td>'."\n";
      }
      $result.='</tr>';
      #get info for each student
-     my ($classlist,$seclist,$ids,$stusec,$fullname) = &getclasslist($ENV{'form.section'},'0');
+     #list all the students - with points and grade status
+     my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
      my $ctr = 0;
-     foreach ( sort(@{ $$classlist{$ENV{'form.section'}} }) ) {
+     foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
- 	(my $username = $_) = split(/:/);
+ 	my ($uname,$udom) = split(/:/);
- 	$result.='<input type="hidden" name="counter'.$ctr.'" value="'.$username.'" />'."\n";
+ 	$result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";
  	$result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
  				   $_,$$fullname{$_},\@parts,\%weight);
  	$ctr++;
      }
      $result.='</table></td></tr></table>';
      $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n";
-     $result.='<input type="submit" name="submit" value="Submit Changes" /></form>';
+     $result.='<input type="button" value="Submit Changes" '.
+ 	'onClick="javascript:submit();" TARGET=_self /></form>'."\n";
      $result.=&show_grading_menu_form($symb,$url);
      return $result;
  }
+ #--- call by previous routine to display each student
  sub viewstudentgrade {
      my ($url,$symb,$courseid,$student,$fullname,$parts,$weight) = @_;
-     my ($username,$domain) = split(/:/,$student);
+     my ($uname,$udom) = split(/:/,$student);
-     my %record=&Apache::lonnet::restore($symb,$courseid,$domain,$username);
+     my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
      my $result='<tr bgcolor="#ffffdd"><td>'.
- 	'<a href="javascript:viewOneStudent(\''.$username.'\')"; TARGET=_self>'.$username.'</a>'.
+ 	'<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
- 	'</td><td>'.$fullname.'</td><td align="middle">'.$domain.'</td>'."\n";
+ 	'\')"; TARGET=_self>'.$fullname.'</a>'.
-     foreach my $part (@$parts) {
+ 	'</td><td>'.$uname.'</td><td align="middle">'.$udom.'</td>'."\n";
- 	my ($temp,$part,$type)=split(/_/,$part);
+     foreach my $apart (@$parts) {
+ 	my ($part,$type) = &split_part_type($apart);
  	my $score=$record{"resource.$part.$type"};
- 	next if $type eq 'tries';
  	if ($type eq 'awarded') {
- 	    my $pts = $score*$$weight{$part};
+ 	    my $pts = $score eq '' ? '' : $score*$$weight{$part};
- 	    $result.='<td align="middle"><input type="text" name="GRADE_'.$username.'_'.$part.'_'.$type.
+ 	    $result.='<input type="hidden" name="'.
- 		'" value="'.$pts.'" size="4" /></td>'."\n";
+ 		'GD_'.$uname.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
- #	    $result.='<td align="middle"><input type="text" name="GRADE.'.$student.'.'.$part.'.'.$type.
+ 	    $result.='<td align="middle"><input type="text" name="'.
- #		'" value="'.$pts.'" size="4" /></td>'."\n";
+ 		'GD_'.$uname.'_'.$part.'_awarded" '.
- #	} elsif ($type eq 'tries') {
+ 		'onChange="javascript:changeSelect(\''.$part.'\',\''.$uname.
- #	    $result.='<td align="middle">'.$score.'&nbsp;</td>'."\n";
+ 		'\')" value="'.$pts.'" size="4" /></td>'."\n";
  	} elsif ($type eq 'solved') {
  	    my ($status,$foo)=split(/_/,$score,2);
- 	    $result.="<td align=\"middle\"><select name=\"GRADE.$student.$part.$type\">\n";
- 	    my $optsel = '<option>correct</option><option>incorrect</option><option>excused</option>'.
- 		'<option>ungraded</option><option>nothing</option>'."\n";
  	    $status = 'nothing' if ($status eq '');
- 	    $optsel =~ s/<option>$status/<option selected="on">$status/;
+ 	    $result.='<input type="hidden" name="'.'GD_'.$uname.'_'.
+ 		$part.'_solved_s" value="'.$status.'" />'."\n";
+ 	    $result.='<td align="middle"><select name="'.
+ 		'GD_'.$uname.'_'.$part.'_solved" '.
+ 		'onChange="javascript:changeOneScore(\''.$part.'\',\''.$uname.'\')" >'."\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 {
+ 	    $result.='<input type="hidden" name="'.
+ 		'GD_'.$uname.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
+ 		    "\n";
+ 	    $result.='<td align="middle"><input type="text" name="'.
+ 		'GD_'.$uname.'_'.$part.'_'.$type.'" '.
+ 		'value="'.$score.'" size="4" /></td>'."\n";
  	}
      }
      $result.='</tr>';
      return $result;
  }
+ #--- change scores for all the students in a section/class
+ #    record does not get update if unchanged
  sub editgrades {
      my ($request) = @_;
      my $symb=$ENV{'form.symb'};
-     if ($symb eq '') { $request->print("Unable to handle ambiguous references:$symb:$ENV{'form.url'}"); return ''; }
+     my $url =$ENV{'form.url'};
-     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";
-     my $result.='<form action="/adm/grades" method="post">'."\n".
+     $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
- 	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
+     my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
- 	'<input type="hidden" name="url" value="'.$url.'" />'."\n".
+     $result.= '<table border="0"><tr bgcolor="#deffff">'.
- 	'<input type="hidden" name="command" value="viewgrades" />'."\n".
+ 	'<td rowspan=2><b>Username</b></td><td rowspan=2><b>Fullname</b></td>'."\n";
- 	'<input type="submit" name="submit" value="See Grades" /> <br />'."\n";
+     my %scoreptr = (
-     my (@parts) = &getpartlist($url);
+ 		    'correct'  =>'correct_by_override',
-     my ($classlist) = &getclasslist($ENV{'form.section'},'0');
+ 		    'incorrect'=>'incorrect_by_override',
-     foreach my $student ( sort(@{ $$classlist{$ENV{'form.section'}} }) ) {
+ 		    'excused'  =>'excused',
- 	$result.=&setstudentgrade($url,$symb,$ENV{'request.course.id'},$student,@parts);
+ 		    'ungraded' =>'ungraded_attempted',
-     }
+ 		    'nothing'  => '',
+ 		    );
+     my ($classlist,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
-     $result.='<input type="submit" name="submit" value="See Grades" /></table></form>';
+     my (@partid);
-     return $result;
+     my %weight = ();
- }
+     my %columns = ();
+     my ($i,$ctr,$count,$rec_update) = (0,0,0,0);
- sub sub_page_js {
-     my $request = shift;
-     $request->print(<<SUBJAVASCRIPT);
- <script type="text/javascript" language="javascript">
-   function updateRadio(radioButton,formtextbox,formsel,scores) {
-      var pts = formtextbox.value;
-      var resetbox =false;
-      if (isNaN(pts) || pts < 0) {
- 	alert("A number equal or greater than 0 is expected. Entered value = "+pts);
- 	for (var i=0; i<radioButton.length; i++) {
- 	   if (radioButton[i].checked) {
- 	      formtextbox.value = i;
- 	      resetbox = true;
- 	   }
- 	}
- 	if (!resetbox) {
- 	   formtextbox.value = "";
- 	}
- 	return;
-     }
-     for (var i=0; i<radioButton.length; i++) {
+     my (@parts) = sort(&getpartlist($url));
- 	radioButton[i].checked=false;
+     my $header;
- 	if (pts == i) {
+     while ($ctr < $ENV{'form.totalparts'}) {
- 	   radioButton[i].checked=true;
+ 	my $partid = $ENV{'form.partid_'.$ctr};
- 	}
+ 	push @partid,$partid;
+ 	$weight{$partid} = $ENV{'form.weight_'.$partid};
+ 	$ctr++;
      }
-     updateSelect(formsel);
+     foreach my $partid (@partid) {
-     scores.value = "0";
+ 	$header .= '<td align="center">&nbsp;<b>Old Score</b>&nbsp;</td>'.
-   }
+ 	    '<td align="center">&nbsp;<b>New Score</b>&nbsp;</td>';
+ 	$columns{$partid}=2;
-   function writeBox(formrad,formsel,pts,scores) {
+ 	foreach my $stores (@parts) {
-     formrad.value = pts;
+ 	    my ($part,$type) = &split_part_type($stores);
-     scores.value = "0";
+ 	    if ($part !~ m/^\Q$partid\E/) { next;}
-     updateSelect(formsel,pts);
+ 	    if ($type eq 'awarded' || $type eq 'solved') { next; }
-     return;
+ 	    my $display=&Apache::lonnet::metadata($url,$stores.'.display');
-   }
+ 	    $display =~ s/\[Part: (\w)+\]//;
+ 	    $header .= '<td align="center">&nbsp;<b>Old</b> '.$display.'&nbsp;</td>'.
+ 		'<td align="center">&nbsp;<b>New</b> '.$display.'&nbsp;</td>';
+ 	    $columns{$partid}+=2;
+ 	}
+     }
+     foreach my $partid (@partid) {
+ 	$result .= '<td colspan="'.$columns{$partid}.
+ 	    '" align="center"><b>Part '.$partid.
+ 	    '</b> (Weight = '.$weight{$partid}.')</td>';
+     }
+     $result .= '</tr><tr bgcolor="#deffff">';
+     $result .= $header;
+     $result .= '</tr>'."\n";
+     for ($i=0; $i<$ENV{'form.total'}; $i++) {
+ 	my $user = $ENV{'form.ctr'.$i};
+ 	my %newrecord;
+ 	my $updateflag = 0;
+ 	my @userdom = grep /^$user:/,keys %$classlist;
+ 	my (undef,$udom) = split(/:/,$userdom[0]);
+ 	$result .= '<tr bgcolor="#ffffde"><td>'.$user.'&nbsp;</td><td>'.
+ 	    $$fullname{$userdom[0]}.'&nbsp;</td>';
+ 	foreach (@partid) {
+ 	    my $old_aw    = $ENV{'form.GD_'.$user.'_'.$_.'_awarded_s'};
+ 	    my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1);
+ 	    my $old_part  = $old_aw eq '' ? '' : $old_part_pcr;
+ 	    my $old_score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
+ 	    my $awarded   = $ENV{'form.GD_'.$user.'_'.$_.'_awarded'};
+ 	    my $pcr       = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1);
+ 	    my $partial   = $awarded eq '' ? '' : $pcr;
+ 	    my $score;
+ 	    if ($partial eq '') {
+ 		$score = $scoreptr{$ENV{'form.GD_'.$user.'_'.$_.'_solved_s'}};
+ 	    } elsif ($partial > 0) {
+ 		$score = 'correct_by_override';
+ 	    } elsif ($partial == 0) {
+ 		$score = 'incorrect_by_override';
+ 	    }
+ 	    $score = 'excused' if (($ENV{'form.GD_'.$user.'_'.$_.'_solved'} eq 'excused') &&
+ 				   ($score ne 'excused'));
+ 	    $result .= '<td align="center">'.$old_aw.'&nbsp;</td>'.
+ 		'<td align="center">'.$awarded.
+ 		($score eq 'excused' ? $score : '').'&nbsp;</td>';
+ 	    if (!($old_part eq $partial && $old_score eq $score)) {
+ 		$updateflag = 1;
+ 		$newrecord{'resource.'.$_.'.awarded'}  = $partial if $partial ne '';
+ 		$newrecord{'resource.'.$_.'.solved'}   = $score;
+ 		$rec_update++;
+ 	    }
-   function clearRadBox(radioButton,formbox,formsel,scores) {
+ 	    my $partid=$_;
-     for (var i=0; i<formsel.length; i++) {
+ 	    foreach my $stores (@parts) {
- 	if (formsel[i].selected) {
+ 		my ($part,$type) = &split_part_type($stores);
- 	    var selectx=i;
+ 		if ($part !~ m/^\Q$partid\E/) { next;}
+ 		if ($type eq 'awarded' || $type eq 'solved') { next; }
+ 		my $old_aw    = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'};
+ 		my $awarded   = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
+ 		if ($awarded ne '' && $awarded ne $old_aw) {
+ 		    $newrecord{'resource.'.$part.'.'.$type}= $awarded;
+ 		    $newrecord{'resource.'.$part.'regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
+ 		    $updateflag=1;
+ 		}
+ 		$result .= '<td align="center">'.$old_aw.'&nbsp;</td>'.
+ 		    '<td align="center">'.$awarded.'&nbsp;</td>';
+ 	    }
  	}
-     }
+ 	$result .= '</tr>'."\n";
-     if (selectx == scores.value) { return };
+ 	if ($updateflag) {
-     formbox.value = "";
+ 	    $count++;
-     for (var i=0; i<radioButton.length; i++) {
+ 	    &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
- 	radioButton[i].checked=false;
+ 				    $udom,$user);
-     }
+ 	}
-     scores.value = selectx;
+     }
-   }
+     $result .= '</table></td></tr></table>'."\n".
+ 	&show_grading_menu_form ($symb,$url);
-   function updateSelect(formsel) {
+     my $msg = '<b>Number of records updated = '.$rec_update.
-     formsel[0].selected = true;
+ 	' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
-     return;
+ 	'<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
-   }
+     return $title.$msg.$result;
+ }
- //===================== Show list of keywords ====================
-   function keywords(keyform) {
+ sub split_part_type {
-     var keywds = keyform.value;
+     my ($partstr) = @_;
-     var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",keywds);
+     my ($temp,@allparts)=split(/_/,$partstr);
-     if (nret==null) return;
+     my $type=pop(@allparts);
-     keyform.value = nret;
+     my $part=join('.',@allparts);
-     return;
+     return ($part,$type);
-   }
- //===================== Script to view submitted by ==================
-   function viewSubmitter(submitter) {
-     document.SCORE.refresh.value = "on";
-     document.SCORE.NCT.value = "1";
-     document.SCORE.unamedom0.value = submitter;
-     document.SCORE.submit();
-     return;
-   }
- //===================== Script to add keyword(s) ==================
-   function getSel() {
-     if (document.getSelection) txt = document.getSelection();
-     else if (document.selection) txt = document.selection.createRange().text;
-     else return;
-     var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," ");
-     if (cleantxt=="") {
- 	alert("Select a word or group of words from document and then click this link.");
- 	return;
-     }
-     var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt);
-     if (nret==null) return;
-     var curlist = document.SCORE.keywords.value;
-     document.SCORE.keywords.value = curlist+" "+nret;
-     return;
-   }
- //====================== Script for composing message ==============
-   function msgCenter(msgform,usrctr,fullname) {
-     var Nmsg  = msgform.savemsgN.value;
-     savedMsgHeader(Nmsg,usrctr,fullname);
-     var subject = msgform.msgsub.value;
-     var rtrchk  = eval("document.SCORE.includemsg"+usrctr);
-     var msgchk = rtrchk.value;
- //    alert("checked=>"+msgchk);
-     re = /msgsub/;
-     var shwsel = "";
-     if (re.test(msgchk)) { shwsel = "checked" }
-     displaySubject(subject,shwsel);
-     for (var i=1; i<=Nmsg; i++) {
- 	var testpt = "savemsg"+i+",";
- 	re = /testpt/;
- 	shwsel = "";
- 	if (re.test(msgchk)) { shwsel = "checked" }
- 	var message = eval("document.SCORE.savemsg"+i+".value");
- 	displaySavedMsg(i,message,shwsel);
-     }
-     newmsg = eval("document.SCORE.newmsg"+usrctr+".value");
-     shwsel = "";
-     re = /newmsg/;
-     if (re.test(msgchk)) { shwsel = "checked" }
-     newMsg(newmsg,shwsel);
-     msgTail();
-     return;
-   }
-   function savedMsgHeader(Nmsg,usrctr,fullname) {
-     var height = 30*Nmsg+250;
-     var scrollbar = "no";
-     if (height > 600) {
- 	height = 600;
- 	scrollbar = "yes";
-     }
- /*    if (window.pWin)
- 	window.pWin.close(); */
-     pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx=70,screeny=75,width=600,height='+height);
-     pWin.document.write("<html><head>");
-     pWin.document.write("<title>Message Central</title>");
-     pWin.document.write("<script language=javascript>");
-     pWin.document.write("function checkInput() {");
-     pWin.document.write("  opener.document.SCORE.msgsub.value = document.msgcenter.msgsub.value;");
-     pWin.document.write("  var nmsg   = opener.document.SCORE.savemsgN.value;");
-     pWin.document.write("  var usrctr = document.msgcenter.usrctr.value;");
-     pWin.document.write("  var newval = eval(\\"opener.document.SCORE.newmsg\\"+usrctr);");
-     pWin.document.write("  newval.value = document.msgcenter.newmsg.value;");
-     pWin.document.write("  var msgchk = \\"\\";");
-     pWin.document.write("  if (document.msgcenter.subchk.checked) {");
-     pWin.document.write("     msgchk = \\"msgsub,\\";");
-     pWin.document.write("  }");
-     pWin.document.write(   "for (var i=1; i<=nmsg; i++) {");
-     pWin.document.write("      var opnmsg = eval(\\"opener.document.SCORE.savemsg\\"+i);");
-     pWin.document.write("      var frmmsg = eval(\\"document.msgcenter.msg\\"+i);");
-     pWin.document.write("      opnmsg.value = frmmsg.value;");
-     pWin.document.write("      var chkbox = eval(\\"document.msgcenter.msgn\\"+i);");
-     pWin.document.write("      if (chkbox.checked) {");
-     pWin.document.write("         msgchk += \\"savemsg\\"+i+\\",\\";");
-     pWin.document.write("      }");
-     pWin.document.write("  }");
-     pWin.document.write("  if (document.msgcenter.newmsgchk.checked) {");
-     pWin.document.write("     msgchk += \\"newmsg\\"+usrctr;");
-     pWin.document.write("  }");
-     pWin.document.write("  var includemsg = eval(\\"opener.document.SCORE.includemsg\\"+usrctr);");
-     pWin.document.write("  includemsg.value = msgchk;");
- //    pWin.document.write("  alert(\\"slected=\\"+msgchk)");
-     pWin.document.write("  self.close()");
-     pWin.document.write("}");
-     pWin.document.write("<");
-     pWin.document.write("/script>");
-     pWin.document.write("</head><body bgcolor=white>");
-     pWin.document.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
-     pWin.document.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
-     pWin.document.write("<font color=\\"green\\" size=+1>&nbsp;Compose Message for \"+fullname+\"</font><br><br>");
-     pWin.document.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
-     pWin.document.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
-     pWin.document.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
- }
-     function displaySubject(msg,shwsel) {
-     pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
-     pWin.document.write("<td>Subject</td>");
-     pWin.document.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
-     pWin.document.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+" \\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
- }
- function displaySavedMsg(ctr,msg,shwsel) {
-     pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
-     pWin.document.write("<td align=\\"center\\">"+ctr+"</td>");
-     pWin.document.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
-     pWin.document.write("<td><input name=\\"msg"+ctr+"\\" type=\\"text\\" value=\\""+msg+" \\" size=\\"60\\" maxlength=\\"80\\"></td></tr>");
- }
-   function newMsg(newmsg,shwsel) {
-     pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
-     pWin.document.write("<td align=\\"center\\">New</td>");
-     pWin.document.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
-     pWin.document.write("<td><input name=\\"newmsg\\" type=\\"text\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" value=\\""+newmsg+" \\" size=\\"60\\" maxlength=\\"80\\"></td></tr>");
- }
-   function msgTail() {
-     pWin.document.write("</table>");
-     pWin.document.write("</td></tr></table>&nbsp;");
-     pWin.document.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">&nbsp;&nbsp;");
-     pWin.document.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
-     pWin.document.write("</form>");
-     pWin.document.write("</body></html>");
  }
- //====================== Script for keyword highlight options ==============
+ #------------- end of section for handling grading by section/class ---------
-   function kwhighlight() {
+ #
-     var kwclr    = document.SCORE.kwclr.value;
+ #----------------------------------------------------------------------------
-     var kwsize   = document.SCORE.kwsize.value;
-     var kwstyle  = document.SCORE.kwstyle.value;
-     var redsel = "";
-     var grnsel = "";
-     var blusel = "";
-     if (kwclr=="red")   {var redsel="checked"};
-     if (kwclr=="green") {var grnsel="checked"};
-     if (kwclr=="blue")  {var blusel="checked"};
-     var sznsel = "";
-     var sz1sel = "";
-     var sz2sel = "";
-     if (kwsize=="0")  {var sznsel="checked"};
-     if (kwsize=="+1") {var sz1sel="checked"};
-     if (kwsize=="+2") {var sz2sel="checked"};
-     var synsel = "";
-     var syisel = "";
-     var sybsel = "";
-     if (kwstyle=="")    {var synsel="checked"};
-     if (kwstyle=="<i>") {var syisel="checked"};
-     if (kwstyle=="<b>") {var sybsel="checked"};
-     highlightCentral();
-     highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel);
-     highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel);
-     highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel);
-     highlightend();
-     return;
-   }
-   function highlightCentral() {
-     hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx=100,screeny=75');
-     hwdWin.document.write("<html><head>");
-     hwdWin.document.write("<title>Highlight Central</title>");
-     hwdWin.document.write("<script language=javascript>");
-     hwdWin.document.write("function updateChoice(flag) {");
-     hwdWin.document.write("  opener.document.SCORE.kwclr.value = radioSelection(document.hlCenter.kwdclr);");
-     hwdWin.document.write("  opener.document.SCORE.kwsize.value = radioSelection(document.hlCenter.kwdsize);");
-     hwdWin.document.write("  opener.document.SCORE.kwstyle.value = radioSelection(document.hlCenter.kwdstyle);");
- //    hwdWin.document.write("     var kwords=opener.document.SCORE.keywords.value;");
- //    hwdWin.document.write("     alert(\\"keywords=\\"+opener.document.SCORE.keywords.value);");
- //    hwdWin.document.write("     return;");
-     hwdWin.document.write("  if (flag==1){");
-     hwdWin.document.write("     opener.document.SCORE.refresh.value = \\"on\\";");
-     hwdWin.document.write("     if (opener.document.SCORE.keywords.value!=\\"\\"){");
-     hwdWin.document.write("        opener.document.SCORE.submit();");
-     hwdWin.document.write("     }");
-     hwdWin.document.write("   }");
-     hwdWin.document.write("  self.close()");
-     hwdWin.document.write("}");
-     hwdWin.document.write("function radioSelection(radioButton) {");
-     hwdWin.document.write("    var selection=null;");
-     hwdWin.document.write("    for (var i=0; i<radioButton.length; i++) {");
-     hwdWin.document.write("        if (radioButton[i].checked) {");
-     hwdWin.document.write("            selection=radioButton[i].value;");
-     hwdWin.document.write("            return selection;");
-     hwdWin.document.write("        }");
-     hwdWin.document.write("    }");
-     hwdWin.document.write("}");
-     hwdWin.document.write("<");
-     hwdWin.document.write("/script>");
-     hwdWin.document.write("</head><body bgcolor=white>");
-     hwdWin.document.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
-     hwdWin.document.write("<font color=\\"green\\" size=+1>&nbsp;Keyword Highlight Options</font><br><br>");
-     hwdWin.document.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
-     hwdWin.document.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
-     hwdWin.document.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
-   }
-   function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {
-     hwdWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
-     hwdWin.document.write("<td align=\\"left\\">");
-     hwdWin.document.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+">&nbsp;"+clrtxt+"</td>");
-     hwdWin.document.write("<td align=\\"left\\">");
-     hwdWin.document.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+">&nbsp;"+sztxt+"</td>");
-     hwdWin.document.write("<td align=\\"left\\">");
-     hwdWin.document.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+">&nbsp;"+sytxt+"</td>");
-     hwdWin.document.write("</tr>");
-   }
-   function highlightend() {
-     hwdWin.document.write("</table>");
-     hwdWin.document.write("</td></tr></table>&nbsp;");
-     hwdWin.document.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(0)\\">&nbsp;&nbsp;");
-     hwdWin.document.write("<input type=\\"button\\" value=\\"Save & Refresh\\" onClick=\\"javascript:updateChoice(1)\\">&nbsp;&nbsp;");
-     hwdWin.document.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
-     hwdWin.document.write("</form>");
-     hwdWin.document.write("</body></html>");
-   }
- </script>
- SUBJAVASCRIPT
- }
+ #----------------------------------------------------------------------------
+ #
+ #-------------------------- Next few routines handles grading by csv upload
+ #
+ #--- Javascript to handle csv upload
  sub csvupload_javascript_reverse_associate {
    return(<<ENDPICK);
    function verify(vf) {
- Line 1620  ENDPICK
+ Line 2137  ENDPICK
  sub csvuploadmap_header {
      my ($request,$symb,$url,$datatoken,$distotal)= @_;
-     my $result;
      my $javascript;
      if ($ENV{'form.upfile_associate'} eq 'reverse') {
  	$javascript=&csvupload_javascript_reverse_associate();
      } else {
  	$javascript=&csvupload_javascript_forward_associate();
      }
+     my $result='<table border="0">';
+     $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>Uploading Class Grades for resource $url</h3>
+ <h3><font color="#339933">Uploading Class Grades</font></h3>
+ $result
  <hr>
  <h3>Identify fields</h3>
  Total number of records found in file: $distotal <hr />
- Line 1645  to this page if the data selected is ins
+ Line 2176  to this page if the data selected is ins
                                         value="$ENV{'form.upfile_associate'}" />
  <input type="hidden" name="symb"       value="$symb" />
  <input type="hidden" name="url"        value="$url" />
+ <input type="hidden" name="saveState"  value="$ENV{'form.saveState'}" />
+ <input type="hidden" name="probTitle"  value="$ENV{'form.probTitle'}" />
  <input type="hidden" name="command"    value="csvuploadassign" />
  <hr />
  <script type="text/javascript" language="Javascript">
- Line 1685  sub csvuploadmap {
+ Line 2218  sub csvuploadmap {
      my ($request)= @_;
      my ($symb,$url)=&get_symb_and_url($request);
      if (!$symb) {return '';}
      my $datatoken;
      if (!$ENV{'form.datatoken'}) {
  	$datatoken=&Apache::loncommon::upfile_store($request);
- Line 1697  sub csvuploadmap {
+ Line 2231  sub csvuploadmap {
      my ($i,$keyfields);
      if (@records) {
  	my @fields=&csvupload_fields($url);
  	if ($ENV{'form.upfile_associate'} eq 'reverse') {
  	    &Apache::loncommon::csv_print_samples($request,\@records);
  	    $i=&Apache::loncommon::csv_print_select_table($request,\@records,
- Line 1712  sub csvuploadmap {
+ Line 2247  sub csvuploadmap {
  	}
      }
      &csvuploadmap_footer($request,$i,$keyfields);
+     $request->print(&show_grading_menu_form($symb,$url));
      return '';
  }
- Line 1720  sub csvuploadassign {
+ Line 2257  sub csvuploadassign {
      my ($symb,$url)=&get_symb_and_url($request);
      if (!$symb) {return '';}
      &Apache::loncommon::load_tmp_file($request);
-     my @gradedata=&Apache::loncommon::upfile_record_sep();
+     my @gradedata = &Apache::loncommon::upfile_record_sep();
      my @keyfields = split(/\,/,$ENV{'form.keyfields'});
      my %fields=();
      for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
- Line 1736  sub csvuploadassign {
+ Line 2273  sub csvuploadassign {
      }
      $request->print('<h3>Assigning Grades</h3>');
      my $courseid=$ENV{'request.course.id'};
- #  my $cdom=$ENV{"course.$courseid.domain"};
- #  my $cnum=$ENV{"course.$courseid.num"};
      my ($classlist) = &getclasslist('all','1');
      my @skipped;
      my $countdone=0;
- Line 1774  sub csvuploadassign {
+ Line 2309  sub csvuploadassign {
      $request->print(&show_grading_menu_form($symb,$url));
      return '';
  }
+ #------------- end of section for handling csv file upload ---------
+ #
+ #-------------------------------------------------------------------
+ #
+ #-------------- Next few routines handles grading by page/sequence
+ #
+ #--- Select a page/sequence and a student to grade
+ sub pickStudentPage {
+     my ($request) = shift;
- sub send_header {
+     $request->print(<<LISTJAVASCRIPT);
-     my ($request)= @_;
+ <script type="text/javascript" language="javascript">
-     $request->print(&Apache::lontexconvert::header());
- #  $request->print("
+ function checkPickOne(formname) {
- #<script>
+     if (radioSelection(formname.student) == null) {
- #remotewindow=open('','homeworkremote');
+ 	alert("Please select the student you wish to grade.");
- #remotewindow.close();
+ 	return;
- #</script>");
+     }
-     $request->print('<body bgcolor="#FFFFFF">');
+     var ptr = pullDownSelection(formname.selectpage);
+     formname.page.value = eval("formname.page"+ptr+".value");
+     formname.title.value = eval("formname.title"+ptr+".value");
+     formname.submit();
  }
- sub send_footer {
+ function radioSelection(radioButton) {
-     my ($request)= @_;
+     var selection=null;
-     $request->print('</body>');
+     if (radioButton.length > 1) {
-     $request->print(&Apache::lontexconvert::footer());
+ 	for (var i=0; i<radioButton.length; i++) {
+ 	    if (radioButton[i].checked) {
+ 		return radioButton[i].value;
+ 	    }
+ 	}
+     } else {
+ 	if (radioButton.checked) return radioButton.value;
+     }
+     return selection;
+ }
+ function pullDownSelection(selectOne) {
+     var selection="";
+     if (selectOne.length > 1) {
+ 	for (var i=0; i<selectOne.length; i++) {
+ 	    if (selectOne[i].selected) {
+ 		return selectOne[i].value;
+ 	    }
+ 	}
+     } else {
+ 	if (selectOne.selected) return selectOne.value;
+     }
+ }
+ </script>
+ LISTJAVASCRIPT
+     my ($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"};
+     my $getsec    = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
+     my $result='<h3><font color="#339933">&nbsp;'.
+ 	'Manual Grading by Page or Sequence</font></h3>';
+     $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
+     $result.='&nbsp;<b>Problems from:</b> <select name="selectpage">'."\n";
+     my ($titles,$symbx) = &getSymbMap($request);
+     my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/);
+     my $ctr=0;
+     foreach (@$titles) {
+ 	my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
+ 	$result.='<option value="'.$ctr.'" '.
+ 	    ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
+ 	    '>'.$showtitle.'</option>'."\n";
+ 	$ctr++;
+     }
+     $result.= '</select>'."<br>\n";
+     $ctr=0;
+     foreach (@$titles) {
+ 	my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
+ 	$result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
+ 	$result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
+ 	$ctr++;
+     }
+     $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".
+ 	'<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
+     $result.='&nbsp;<b>Submission Details: </b>'.
+ 	'<input type="radio" name="lastSub" value="none" /> none'."\n".
+ 	'<input type="radio" name="lastSub" value="datesub" checked /> dates and submissions'."\n".
+ 	'<input type="radio" name="lastSub" value="all" /> all details'."\n";
+     $result.='<input type="hidden" name="section"     value="'.$getsec.'" />'."\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".
+ 	'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
+     $result.='&nbsp;<input type="button" '.
+ 	'onClick="javascript:checkPickOne(this.form);"value="Submit" /><br />'."\n";
+     $request->print($result);
+     my $studentTable.='&nbsp;<b>Select a student you wish to grade</b><br>'.
+ 	'<table border="0"><tr><td bgcolor="#777777">'.
+ 	'<table border="0"><tr bgcolor="#e6ffff">'.
+ 	'<td><b>&nbsp;Fullname <font color="#999999">(username)</font></b></td>'.
+ 	'<td><b>&nbsp;Fullname <font color="#999999">(username)</font></b></td>'.
+ 	'<td><b>&nbsp;Fullname <font color="#999999">(username)</font></b></td>'.
+ 	'<td><b>&nbsp;Fullname <font color="#999999">(username)</font></b></td></tr>';
+     my (undef,undef,$fullname) = &getclasslist($getsec,'1');
+     my $ptr = 1;
+     foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
+ 	my ($uname,$udom) = split(/:/,$student);
+ 	$studentTable.=($ptr%4 == 1 ? '<tr bgcolor="#ffffe6"><td>' : '</td><td>');
+ 	$studentTable.='<input type="radio" name="student" value="'.$student.'" /> '.$$fullname{$student}.
+ 	    '<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font>'."\n";
+ 	$studentTable.=($ptr%4 == 0 ? '</td></tr>' : '');
+ 	$ptr++;
+     }
+     $studentTable.='</td><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;' if ($ptr%4 == 2);
+     $studentTable.='</td><td>&nbsp;</td><td>&nbsp;' if ($ptr%4 == 3);
+     $studentTable.='</td><td>&nbsp;' if ($ptr%4 == 0);
+     $studentTable.='</td></tr></table></td></tr></table>'."\n";
+     $studentTable.='<br />&nbsp;<input type="button" '.
+ 	'onClick="javascript:checkPickOne(this.form);"value="Submit" /></form>'."\n";
+     $studentTable.=&show_grading_menu_form($symb,$url);
+     $request->print($studentTable);
+     return '';
+ }
+ sub getSymbMap {
+     my ($request) = @_;
+     my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
+ 						  $ENV{'request.course.fn'}.'_parms.db',1, 1);
+     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;
+     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) {
+ 		    $countProblems++;
+ 		}
+ 		$ctr++;
+ 	    }
+ 	    if ($countProblems > 0) {
+ 		my $title = $curRes->compTitle();
+ 		push @titles,$minder.'.'.$title; # minder, just in case two titles are identical
+ 		$symbx{$minder.'.'.$title} = $curRes->symb();
+ 		$minder++;
+ 	    }
+        }
+         $curRes = $iterator->next();
+     }
+     $navmap->untieHashes();
+     return \@titles,\%symbx;
+ }
+ #
+ #--- Displays a page/sequence w/wo problems, w/wo submissions
+ sub displayPage {
+     my ($request) = shift;
+     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"};
+     my $getsec    = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
+     my $pageTitle = $ENV{'form.page'};
+     my (undef,undef,$fullname) = &getclasslist($getsec,'1');
+     my ($uname,$udom) = split(/:/,$ENV{'form.student'});
+     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";
+     &sub_page_js($request);
+     $request->print($result);
+     my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
+ 						  $ENV{'request.course.fn'}.'_parms.db',1, 1);
+     my ($mapUrl, $id, $resUrl) = split(/___/, $ENV{'form.page'});
+     my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
+     my $iterator = $navmap->getIterator($map->map_start(),
+ 					$map->map_finish());
+     my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
+ 	'<input type="hidden" name="command" value="gradeByPage" />'."\n".
+ 	'<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
+ 	'<input type="hidden" name="page"    value="'.$pageTitle.'" />'."\n".
+ 	'<input type="hidden" name="title"   value="'.$ENV{'form.title'}.'" />'."\n".
+ 	'<input type="hidden" name="url"     value="'.$url.'" />'."\n".
+ 	'<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
+ 	'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
+     my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
+ 	'/check.gif" height="16" border="0" />';
+     $studentTable.='&nbsp;<b>Note:</b> A problem graded correct ('.$checkIcon.
+ 	') by the computer cannot be changed.'."\n".
+ 	'<table border="0"><tr><td bgcolor="#777777">'.
+ 	'<table border="0"><tr bgcolor="#e6ffff">'.
+ 	'<td align="center"><b>&nbsp;No&nbsp;</b></td>'.
+ 	'<td><b>&nbsp;'.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem View').'/Grade</b></td></tr>';
+     my ($depth,$ctr,$question) = (1,0,1);
+     $iterator->next(); # skip the first BEGIN_MAP
+     my $curRes = $iterator->next(); # for "current resource"
+     while ($depth > 0 && $ctr < 100) { # ctr, just in case it never gets out of loop
+         if($curRes == $iterator->BEGIN_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.
+ 		(scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).'&nbsp;parts)').'</td>';
+ 	    $studentTable.='<td valign="top">';
+ 	    if ($ENV{'form.vProb'} eq 'yes') {
+ 		$studentTable.=&show_problem($request,$symbx,$uname,$udom,1);
+ 	    } else {
+ 		my $companswer = &Apache::loncommon::get_student_answers(
+ 									 $symbx,$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/ /s;
+ #		}
+ #		$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 {
+ 		    $studentTable.='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
+ 			'<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
+ 			'<td><b>Date/Time</b></td>'.
+ 			'<td><b>Submission</b></td>'.
+ 			'<td><b>Status&nbsp;</b></td></tr>';
+ 		    my ($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>';
+ 		    }
+ 		    $studentTable.='</table></td></tr></table>';
+ 		}
+ 	    } elsif ($ENV{'form.lastSub'} eq 'all') {
+ 		my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
+ 		$studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
+ 									$ENV{'request.course.id'},
+ 									'','.submission');
+ 	    }
+ 	    foreach my $partid (@{$parts}) {
+ 		$studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
+ 		$studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
+ 		$question++;
+ 	    }
+ 	    $studentTable.='</td></tr>';
+        }
+         $curRes = $iterator->next();
+ 	$ctr++;
+     }
+     $studentTable.='</td></tr></table></td></tr></table>'."\n".
+ 	'&nbsp;&nbsp;<input type="button" value="Save" '.
+ 	'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
+ 	'</form>'."\n";
+     $studentTable.=&show_grading_menu_form($symb,$url);
+     $request->print($studentTable);
+     return '';
+ }
+ sub temp_parts_fix { #remove sub once lonnavmap is fixed
+     my $parts = shift;
+     my %seen = ();
+     my @correctParts = ();
+     foreach (@{$parts}) {
+ 	next if ($seen{$_} > 0);
+ 	$seen{$_}++;
+ 	push @correctParts,$_;
+     }
+     return \@correctParts;
+ }
+ sub updateGradeByPage {
+     my ($request) = shift;
+     my $cdom      = $ENV{"course.$ENV{'request.course.id'}.domain"};
+     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($getsec,'1');
+     my ($uname,$udom) = split(/:/,$ENV{'form.student'});
+     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";
+     $request->print($result);
+     my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
+ 						  $ENV{'request.course.fn'}.'_parms.db',1, 1);
+     my ($mapUrl, $id, $resUrl) = split(/___/, $ENV{'form.page'});
+     my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
+     my $iterator = $navmap->getIterator($map->map_start(),
+ 					$map->map_finish());
+     my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
+ 	'<table border="0"><tr bgcolor="#e6ffff">'.
+ 	'<td align="center"><b>&nbsp;No&nbsp;</b></td>'.
+ 	'<td><b>&nbsp;Title&nbsp;</b></td>'.
+ 	'<td><b>&nbsp;Previous Score&nbsp;</b></td>'.
+ 	'<td><b>&nbsp;New Score&nbsp;</b></td></tr>';
+     $iterator->next(); # skip the first BEGIN_MAP
+     my $curRes = $iterator->next(); # for "current resource"
+     my ($depth,$ctr,$question,$changeflag)= (1,0,1,0);
+     while ($depth > 0 && $ctr < 100) { # ctr, just in case it never gets out of loop
+         if($curRes == $iterator->BEGIN_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.
+ 		(scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).'&nbsp;parts)').'</td>';
+ 	    $studentTable.='<td valign="top">&nbsp;<b>'.$title.'</b>&nbsp;</td>';
+ 	    my %newrecord=();
+ 	    my @displayPts=();
+ 	    foreach my $partid (@{$parts}) {
+ 		my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
+ 		my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
+ 		my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ?
+ 		    $ENV{'form.WGT'.$question.'_'.$partid} : 1;
+ 		my $partial = $newpts/$wgt;
+ 		my $score;
+ 		if ($partial > 0) {
+ 		    $score = 'correct_by_override';
+ 		} elsif ($partial == 0) {
+ 		    $score = 'incorrect_by_override';
+ 		}
+ 		if ($ENV{'form.GD_SEL'.$question.'_'.$partid} eq 'excused') {
+ 		    $partial = '';
+ 		    $score = 'excused';
+ 		}
+ 		my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
+ 		$displayPts[0].='&nbsp;<b>Part</b> '.$partid.' = '.
+ 		    (($oldstatus eq 'excused') ? 'excused' : $oldpts).
+ 		    '&nbsp;<br>';
+ 		$displayPts[1].='&nbsp;<b>Part</b> '.$partid.' = '.
+ 		    ($oldstatus eq 'correct_by_student' ? $oldpts :
+ 		     (($score eq 'excused') ? 'excused' : $newpts)).
+ 		    '&nbsp;<br>';
+ 		$question++;
+ 		if (($oldstatus eq 'correct_by_student') ||
+ 		    ($newpts eq $oldpts && $score eq $oldstatus))
+ 		{
+ 		    next;
+ 		}
+ 		$newrecord{'resource.'.$partid.'.awarded'}  = $partial if $partial ne '';
+ 		$newrecord{'resource.'.$partid.'.solved'}   = $score;
+ 		$newrecord{'resource.'.$partid.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
+ 		$changeflag++;
+ 	    }
+ 	    if (scalar(keys(%newrecord)) > 0) {
+ 		&Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
+ 					$udom,$uname);
+ 	    }
+ 	    $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
+ 		'<td valign="top">'.$displayPts[1].'</td>'.
+ 		'</tr>';
+ 	}
+         $curRes = $iterator->next();
+ 	$ctr++;
+     }
+     $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.' :
+ 		  'The scores were changed for '.
+ 		  $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
+     $request->print($grademsg.$studentTable);
+     return '';
+ }
+ #-------- end of section for handling grading by page/sequence ---------
+ #
+ #-------------------------------------------------------------------
+ #--------------------Scantron Grading-----------------------------------
+ #
+ #------ 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";
+     my ($titles,$symbx) = &getSymbMap($request);
+     my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/);
+     my $ctr=0;
+     foreach (@$titles) {
+ 	my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
+ 	$result.='<option value="'.$$symbx{$_}.'" '.
+ 	    ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
+ 	    '>'.$showtitle.'</option>'."\n";
+ 	$ctr++;
+     }
+     $result.= '</select>';
+     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="scantro_process">
+   <input type="hidden" name="command" value="scantron_process" />
+   $default_form_data
+   <table width="100%" border="0">
+     <tr>
+       <td bgcolor="#777777">
+         <table width="100%" border="0">
+           <tr bgcolor="#e6ffff">
+             <td>
+               &nbsp;<b>Specify file location and which Folder/Sequence to grade</b>
+             </td>
+           </tr>
+           <tr bgcolor="#ffffe6">
+             <td>
+                Sequence to grade: $sequence_selector
+ 	    </td>
+           </tr>
+           <tr bgcolor="#ffffe6">
+             <td>
+ 		Filename of scoring office file: $file_selector
+ 	    </td>
+           </tr>
+           <tr bgcolor="#ffffe6">
+             <td>
+               Format of data file: $format_selector
+ 	    </td>
+           </tr>
+         </table>
+       </td>
+     </tr>
+   </table>
+   <input type="submit" value="Submit" />
+ </form>
+ $grading_menu_button
+ SCANTRONFORM
+     return $result;
+ }
+ sub get_scantron_config {
+     my ($which) = @_;
+     my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
+     my %config;
+     foreach my $line (<$fh>) {
+ 	my ($name,$descrip)=split(/:/,$line);
+ 	if ($name ne $which ) { next; }
+ 	chomp($line);
+ 	my @config=split(/:/,$line);
+ 	$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 ($$scantron_config{'CODElocation'} < 0) {
+ 	    $record{'CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
+ 				   $$scantron_config{'CODElength'});
+ 	} else {
+ 	    #FIXME interpret first N questions
+ 	}
+     }
+     $record{'ID'}=substr($data,$$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,$$scantron_config{'Qlength'})='';
+ 	my (@array)=split(/$$scantron_config{'Qon'}/,$currentquest);
+ 	if (scalar(@array) gt 2) {
+ 	    #FIXME do something intelligent with double bubbles
+ 	    Apache->request->print("<br ><b>Wha!!!</b> ".scalar(@array).
+ 				   '-'.$questions.'-'.$currentquest.'-'.$questnum.
+ 				   '-'.length($questions).
+ 				   '-'.$line.'-'.length($line).'-'.
+ 				   '-'.$data.'-'.length($data).'-'.
+ 				   '<br />');
+ 	}
+ 	if (length($array[0]) eq $$scantron_config{'Qlength'}) {
+ 	    $record{"$questnum.answer"}='';
+ 	} else {
+ 	    $record{"$questnum.answer"}=$alphabet[length($array[0])];
+ 	}
+     }
+     $record{'maxquest'}=$questnum;
+     $Apache::lonxml::debug=1;
+     &Apache::lonhomework::showhash(%record);
+     $Apache::lonxml::debug=0;
+     return %record;
+ }
+ sub scantron_add_delay {
+ }
+ sub scantron_find_student {
+ }
+ 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 $classlist=&Apache::loncoursedata::get_classlist();
+     my %idmap=&username_to_idmap($classlist);
+     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;
+     foreach my $line (<$scanlines>) {
+ 	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');
+ 	}
+ 	($uname,$udom)=split(/:/,$uname);
+ 	#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
+ 	#}
+     }
+     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
+     # if delay queue exists 2 submits one to process delayed students one
+     #     to ignore delayed students, possibly saving the delay queue for later
+ }
+ #-------- end of section for handling grading scantron forms -------
+ #
+ #-------------------------------------------------------------------
+ #-------------------------- Menu interface -------------------------
+ #
+ #--- Show a Grading Menu button - Calls the next routine ---
+ sub show_grading_menu_form {
+     my ($symb,$url)=@_;
+     my $result.='<form action="/adm/grades" method="post">'."\n".
+ 	'<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="command" value="gradingmenu" />'."\n".
+ 	'<input type="submit" name="submit" value="Grading Menu" />'."\n".
+ 	'</form>'."\n";
+     return $result;
+ }
+ # -- Retrieve choices for grading form
+ sub savedState {
+     my %savedState = ();
+     if ($ENV{'form.saveState'}) {
+ 	foreach (split(/:/,$ENV{'form.saveState'})) {
+ 	    my ($key,$value) = split(/=/,$_,2);
+ 	    $savedState{$key} = $value;
+ 	}
+     }
+     return \%savedState;
+ }
+ #--- Displays the main menu page -------
+ sub gradingmenu {
+     my ($request) = @_;
+     my ($symb,$url)=&get_symb_and_url($request);
+     if (!$symb) {return '';}
+     my $probTitle = &Apache::lonnet::gettitle($symb);
+     $request->print(<<GRADINGMENUJS);
+ <script type="text/javascript" language="javascript">
+     function checkChoice(formname) {
+ 	var cmd = formname.command;
+ 	formname.saveState.value = "saveCmd="+radioSelection(cmd)+":saveSec="+pullDownSelection(formname.section)+
+ 	    ":saveSub="+radioSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.status);
+ 	if (cmd[0].checked || cmd[1].checked || cmd[2].checked || cmd[4].checked) formname.submit();
+ 	if (cmd[3].checked) browseAndUpload();
+ 	if (cmd[5].checked) {
+ 	    if (!checkReceiptNo(formname,'notOK')) { return false;}
+ 	    formname.submit();
+ 	}
+     }
+     function checkReceiptNo(formname,nospace) {
+ 	var receiptNo = formname.receipt.value;
+ 	var checkOpt = false;
+ 	if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
+ 	if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
+ 	if (checkOpt) {
+ 	    alert("Please enter a receipt number given by a student in the receipt box.");
+ 	    formname.receipt.value = "";
+ 	    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
+     my $result='<h3>&nbsp;<font color="#339933">Manual Grading/View Submission</font></h3>'.
+ 	'<table border="0">'.
+ 	'<tr><td colspan=3><font size=+1><b>Problem: </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>'.
+ 	    '<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 $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
+     my $saveSub = ($$savedState{'saveSub'} eq '' ? 'yes' : $$savedState{'saveSub'});
+     my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
+     $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
+ 	'<input type="hidden" name="symb"        value="'.$symb.'" />'."\n".
+ 	'<input type="hidden" name="url"         value="'.$url.'" />'."\n".
+ 	'<input type="hidden" name="response"    value="'.$resptype.'" />'."\n".
+ 	'<input type="hidden" name="handgrade"   value="'.$hdgrade.'" />'."\n".
+ 	'<input type="hidden" name="probTitle"   value="'.$probTitle.'" />'."\n".
+ 	'<input type="hidden" name="saveState"   value="" />'."\n".
+ 	'<input type="hidden" name="showgrading" value="yes" />'."\n";
+     $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n".
+ 	'<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n".
+ 	'&nbsp;<b>Select a Grading/Viewing Option</b></td></tr>'."\n".
+ 	'<tr bgcolor=#ffffe6><td>'."\n";
+     $result.='<table width=100% border=0>'.
+ 	'<tr bgcolor="#ffffe6" valign="top"><td colspan="2">'.
+ 	'<input type="radio" name="command" value="pickStudentPage" '.
+ 	($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
+ 	'Handgrade/View Submission for a student by page/sequence</td></tr>'."\n".
+ 	'<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
+ 	'<input type="radio" name="command" value="viewgrades" '.
+ 	($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
+ 	'Grade by section or class</td></tr>'."\n".
+ 	'<tr bgcolor="#ffffe6"valign="top"><td><input type="radio" name="command" value="submission" '.
+ 	($saveCmd eq 'submission' ? 'checked' : '').'> '.
+ 	($hdgrade eq 'yes' ? 'View/Grade essay response of' : 'View').
+ 	' an individual student </td>'."\n".
+ 	'<td>-->&nbsp;For students who has: '.
+ 	'<input type="radio" name="submitonly" value="yes" '.
+ 	($saveSub eq 'yes' ? 'checked' : '').' /> submitted'.
+ 	'<input type="radio" name="submitonly" value="all" '.
+ 	($saveSub eq 'all' ? 'checked' : '').' /> everybody</td></tr>'."\n".
+ 	'<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
+ 	'<input type="radio" name="command" value="csvupload" '.
+ 	($saveCmd eq 'csvupload' ? 'checked' : '').'> '.
+ 	'Upload scores from file</td></tr>'."\n";
+     $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
+ 	'<input type="radio" name="command" value="scantron_selectphase" '.
+ 	($saveCmd eq 'scantron_selectphase' ? 'checked="on"' : '').' /> '.
+         'Grade scantron forms</td></tr>'."\n";
+     if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
+ 	$result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
+ 	    '<input type="radio" name="command" value="verify" onChecked="javascript:this.form.receipt.focus()" '.
+ 	    ($saveCmd eq 'verify' ? 'checked' : '').'> '.
+ 	    '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";
+     }
+     $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2"><br />'."\n".
+ 	'&nbsp;Select section: <select name="section">'."\n";
+     if (ref($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;
  }
  sub handler {
- Line 1801  sub handler {
+ Line 3283  sub handler {
  	$request->content_type('text/html');
      }
      $request->send_http_header;
-     return OK if $request->header_only;
+     return '' if $request->header_only;
      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
      my $url=$ENV{'form.url'};
      my $symb=$ENV{'form.symb'};
- Line 1830  sub handler {
+ Line 3312  sub handler {
  							      'grade_courseid' => $tcrsid,
  							      'grade_symb' => $tsymb)));
  		    } else {
- 			$request->print('<h1>Not authorized: '.$token.'</h1>');
+ 			$request->print('<h3>Not authorized: '.$token.'</h3>');
  		    }
  		} else {
- 		    $request->print('<h1>Not a valid DocID: '.$token.'</h1>');
+ 		    $request->print('<h3>Not a valid DocID: '.$token.'</h3>');
  		}
  	    } else {
  		$request->print(&Apache::lonxml::tokeninputfield());
  	    }
  	}
      } else {
- 	#&Apache::lonhomework::showhashsubset(\%ENV,'^form');
  	$Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});
  	if ($command eq 'submission') {
- 	    &listStudents($request) if ($ENV{'form.student'} eq '');
+ 	    ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
- 	    &submission($request,0,0) if ($ENV{'form.student'} ne '');
+ 	} elsif ($command eq 'pickStudentPage') {
+ 	    &pickStudentPage($request);
+ 	} elsif ($command eq 'displayPage') {
+ 	    &displayPage($request);
+ 	} elsif ($command eq 'gradeByPage') {
+ 	    &updateGradeByPage($request);
  	} elsif ($command eq 'processGroup') {
  	    &processGroup($request);
  	} elsif ($command eq 'gradingmenu') {
- Line 1857  sub handler {
+ Line 3343  sub handler {
  	    $request->print(&editgrades($request));
  	} elsif ($command eq 'verify') {
  	    $request->print(&verifyreceipt($request));
+ 	} elsif ($command eq 'csvform') {
+ 	    $request->print(&upcsvScores_form($request));
  	} elsif ($command eq 'csvupload') {
  	    $request->print(&csvupload($request));
  	} elsif ($command eq 'viewclasslist') {
  	    $request->print(&viewclasslist($request));
  	} elsif ($command eq 'csvuploadmap') {
  	    $request->print(&csvuploadmap($request));
- #    } elsif ($command eq 'receiptInput') {
- #      &receiptInput($request);
  	} elsif ($command eq 'csvuploadassign') {
  	    if ($ENV{'form.associate'} ne 'Reverse Association') {
  		$request->print(&csvuploadassign($request));
- Line 1876  sub handler {
+ Line 3362  sub handler {
  		}
  		$request->print(&csvuploadmap($request));
  	    }
+ 	} elsif ($command eq 'scantron_selectphase') {
+ 	    $request->print(&scantron_selectphase($request));
+ 	} elsif ($command eq 'scantron_process') {
+ 	    $request->print(&scantron_process_students($request));
  	} else {
  	    $request->print("Unknown action: $command:");
  	}
      }
      &send_footer($request);
-     return OK;
+     return '';
+ }
+ sub send_header {
+     my ($request)= @_;
+     $request->print(&Apache::lontexconvert::header());
+ #  $request->print("
+ #<script>
+ #remotewindow=open('','homeworkremote');
+ #remotewindow.close();
+ #</script>");
+     $request->print(&Apache::loncommon::bodytag('Grading'));
+ }
+ sub send_footer {
+     my ($request)= @_;
+     $request->print('</body>');
+     $request->print(&Apache::lontexconvert::footer());
  }
 ;

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

Removed from v.1.41
changed lines
	Added in v.1.82