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Diff for /loncom/homework/grades.pm between versions 1.149 and 1.248

version 1.149, 2003/11/07 18:05:33 version 1.248, 2005/02/18 23:36:12
Line 25 Line 25
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
 # 2/9,2/13 Guy Albertelli  
 # 6/8 Gerd Kortemeyer  
 # 7/26 H.K. Ng  
 # 8/20 Gerd Kortemeyer  
 # Year 2002  
 # June-August H.K. Ng  
 # Year 2003  
 # February, March H.K. Ng  
 # July, H. K. Ng  
 #  
   
 package Apache::grades;  package Apache::grades;
 use strict;  use strict;
Line 48  use Apache::lonhomework; Line 38  use Apache::lonhomework;
 use Apache::loncoursedata;  use Apache::loncoursedata;
 use Apache::lonmsg qw(:user_normal_msg);  use Apache::lonmsg qw(:user_normal_msg);
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
   use Apache::lonlocal;
 use String::Similarity;  use String::Similarity;
   
 my %oldessays=();  my %oldessays=();
Line 88  sub getpartlist { Line 79  sub getpartlist {
   
 # --- Get the symbolic name of a problem and the url  # --- Get the symbolic name of a problem and the url
 sub get_symb_and_url {  sub get_symb_and_url {
     my ($request) = @_;      my ($request,$silent) = @_;
     (my $url=$ENV{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;      (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 $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
     if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }      if ($symb eq '') { 
     return ($symb,$url);   if (!$silent) {
 }      $request->print("Unable to handle ambiguous references:$url:.");
       return ();
 # --- 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);  
     my $fullname;  
     my ($tmp) = keys(%name);  
     if ($tmp !~ /^(con_lost|error|no_such_host)/i) {  
         $fullname = &Apache::loncoursedata::ProcessFullName  
             (@name{qw/lastname generation firstname middlename/});  
     } else {  
         &Apache::lonnet::logthis('grades.pm: no name data for '.$uname.  
                                  '@'.$udom.':'.$tmp);  
     }      }
     return $fullname;      return ($symb,$url);
 }  }
   
 #--- Format fullname, username:domain if different for display  #--- Format fullname, username:domain if different for display
Line 132  sub response_type { Line 109  sub response_type {
     my ($url,$symb) = shift;      my ($url,$symb) = shift;
     $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');      $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
     my $allkeys = &Apache::lonnet::metadata($url,'keys');      my $allkeys = &Apache::lonnet::metadata($url,'keys');
       my %vPart;
       foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
    $vPart{$partid}=1;
       }
     my %seen = ();      my %seen = ();
     my (@partlist,%handgrade,%responseType);      my (@partlist,%handgrade,%responseType);
     foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {      foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
Line 141  sub response_type { Line 122  sub response_type {
     if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {      if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
  next;   next;
     }      }
       if (%vPart && !exists($vPart{$partid})) {
    next;
       }
     $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!      $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
     my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);      my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
     $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no');       $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no'); 
Line 154  sub response_type { Line 138  sub response_type {
     return \@partlist,\%handgrade,\%responseType;      return \@partlist,\%handgrade,\%responseType;
 }  }
   
   sub get_display_part {
       my ($partID,$url,$symb)=@_;
       if (!defined($symb) || $symb eq '') {
    $symb=$ENV{'form.symb'};
    if ($symb eq '') { $symb=&Apache::lonnet::symbread($url) }
       }
       my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb);
       if (defined($display) and $display ne '') {
    $display.= " (<font color=\"#999900\">id $partID</font>)";
       } else {
    $display=$partID;
       }
       return $display;
   }
 #--- Show resource title  #--- Show resource title
 #--- and parts and response type  #--- and parts and response type
 sub showResourceInfo {  sub showResourceInfo {
     my ($url,$probTitle) = @_;      my ($url,$probTitle,$checkboxes) = @_;
       my $col=3;
       if ($checkboxes) { $col=4; }
     my $result ='<table border="0">'.      my $result ='<table border="0">'.
  '<tr><td colspan=3><font size=+1><b>Current Resource: </b>'.$probTitle.'</font></td></tr>'."\n";   '<tr><td colspan="'.$col.'"><font size="+1"><b>'.&mt('Current Resource').': </b>'.
    $probTitle.'</font></td></tr>'."\n";
     my ($partlist,$handgrade,$responseType) = &response_type($url);      my ($partlist,$handgrade,$responseType) = &response_type($url);
     my %resptype = ();      my %resptype = ();
     my $hdgrade='no';      my $hdgrade='no';
       my %partsseen;
     for my $part_resID (sort keys(%$handgrade)) {      for my $part_resID (sort keys(%$handgrade)) {
  my $handgrade=$$handgrade{$part_resID};   my $handgrade=$$handgrade{$part_resID};
  my ($partID,$resID) = split(/_/,$part_resID);   my ($partID,$resID) = split(/_/,$part_resID);
  my $responsetype = $responseType->{$partID}->{$resID};   my $responsetype = $responseType->{$partID}->{$resID};
  $hdgrade = $handgrade if ($handgrade eq 'yes');   $hdgrade = $handgrade if ($handgrade eq 'yes');
  $result.='<tr><td><b>Part </b>'.$partID.' <font color="#999999">'.   $result.='<tr>';
    if ($checkboxes) {
       if (exists($partsseen{$partID})) {
    $result.="<td>&nbsp;</td>";
       } else {
    $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
       }
       $partsseen{$partID}=1;
    }
    my $display_part=&get_display_part($partID,$url);
    $result.='<td><b>Part: </b>'.$display_part.' <font color="#999999">'.
     $resID.'</font></td>'.      $resID.'</font></td>'.
     '<td><b>Type: </b>'.$responsetype.'</td></tr>';      '<td><b>Type: </b>'.$responsetype.'</td></tr>';
 #    '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';  #    '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
Line 270  sub cleanRecord { Line 282  sub cleanRecord {
     $ENV{'form.kwstyle'}  = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';      $ENV{'form.kwstyle'}  = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
     $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.      $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
  }   }
  return '<br /><br /><blockquote><pre>'.&keywords_highlight($answer).'</pre></blockquote>';   $answer =~ s-\n-<br />-g;
    return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>';
     }      }
     return $answer;      return $answer;
 }  }
Line 322  sub getclasslist { Line 335  sub getclasslist {
     #      #
     my %sections;      my %sections;
     my %fullnames;      my %fullnames;
     foreach (keys(%$classlist)) {      foreach my $student (keys(%$classlist)) {
         # the following undefs are for 'domain', and 'username' respectively.          my $end      = 
  my (undef,undef,$end,$start,$id,$section,$fullname,$status)=              $classlist->{$student}->[&Apache::loncoursedata::CL_END()];
             @{$classlist->{$_}};          my $start    = 
               $classlist->{$student}->[&Apache::loncoursedata::CL_START()];
           my $id       = 
               $classlist->{$student}->[&Apache::loncoursedata::CL_ID()];
           my $section  = 
               $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()];
           my $fullname = 
               $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
           my $status   = 
               $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
  # filter students according to status selected   # filter students according to status selected
  if ($filterlist && $ENV{'form.Status'} ne 'Any') {   if ($filterlist && $ENV{'form.Status'} ne 'Any') {
     if ($ENV{'form.Status'} ne $status) {      if ($ENV{'form.Status'} ne $status) {
  delete ($classlist->{$_});   delete ($classlist->{$student});
  next;   next;
     }      }
  }   }
  $section = ($section ne '' ? $section : 'no');   $section = ($section ne '' ? $section : 'none');
  if (&canview($section)) {   if (&canview($section)) {
     if ($getsec eq 'all' || $getsec eq $section) {      if ($getsec eq 'all' || $getsec eq $section) {
  $sections{$section}++;   $sections{$section}++;
  $fullnames{$_}=$fullname;   $fullnames{$student}=$fullname;
     } else {      } else {
  delete($classlist->{$_});   delete($classlist->{$student});
     }      }
  } else {   } else {
     delete($classlist->{$_});      delete($classlist->{$student});
  }   }
     }      }
     my %seen = ();      my %seen = ();
Line 484  sub verifyreceipt { Line 506  sub verifyreceipt {
     my $request  = shift;      my $request  = shift;
   
     my $courseid = $ENV{'request.course.id'};      my $courseid = $ENV{'request.course.id'};
     my $receipt  = unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).'-'.      my $receipt  = &Apache::lonnet::recprefix($courseid).'-'.
  $ENV{'form.receipt'};   $ENV{'form.receipt'};
     $receipt     =~ s/[^\-\d]//g;      $receipt     =~ s/[^\-\d]//g;
     my $url      = $ENV{'form.url'};      my $url      = $ENV{'form.url'};
Line 499  sub verifyreceipt { Line 521  sub verifyreceipt {
   
     my ($string,$contents,$matches) = ('','',0);      my ($string,$contents,$matches) = ('','',0);
     my (undef,undef,$fullname) = &getclasslist('all','0');      my (undef,undef,$fullname) = &getclasslist('all','0');
       
       my $receiptparts=0;
       if ($ENV{"course.$courseid.receiptalg"} eq 'receipt2') { $receiptparts=1; }
       my $parts=['0'];
       if ($receiptparts) { ($parts)=&response_type($url,$symb); }
     foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {      foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
  my ($uname,$udom)=split(/\:/);   my ($uname,$udom)=split(/\:/);
  if ($receipt eq    foreach my $part (@$parts) {
     &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb)) {      if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) {
     $contents.='<tr bgcolor="#ffffe6"><td>&nbsp;'."\n".   $contents.='<tr bgcolor="#ffffe6"><td>&nbsp;'."\n".
  '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.      '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
  '\')"; TARGET=_self>'.$$fullname{$_}.'</a>&nbsp;</td>'."\n".      '\')"; TARGET=_self>'.$$fullname{$_}.'</a>&nbsp;</td>'."\n".
  '<td>&nbsp;'.$uname.'&nbsp;</td>'.      '<td>&nbsp;'.$uname.'&nbsp;</td>'.
  '<td>&nbsp;'.$udom.'&nbsp;</td></tr>'."\n";      '<td>&nbsp;'.$udom.'&nbsp;</td>';
        if ($receiptparts) {
     $matches++;      $contents.='<td>&nbsp;'.$part.'&nbsp;</td>';
    }
    $contents.='</tr>'."\n";
   
    $matches++;
       }
  }   }
     }      }
     if ($matches == 0) {      if ($matches == 0) {
Line 523  sub verifyreceipt { Line 554  sub verifyreceipt {
     '<table border="0"><tr bgcolor="#e6ffff">'."\n".      '<table border="0"><tr bgcolor="#e6ffff">'."\n".
     '<td><b>&nbsp;Fullname&nbsp;</b></td>'."\n".      '<td><b>&nbsp;Fullname&nbsp;</b></td>'."\n".
     '<td><b>&nbsp;Username&nbsp;</b></td>'."\n".      '<td><b>&nbsp;Username&nbsp;</b></td>'."\n".
     '<td><b>&nbsp;Domain&nbsp;</b></td></tr>'."\n".      '<td><b>&nbsp;Domain&nbsp;</b></td>';
     $contents.   if ($receiptparts) {
       $string.='<td>&nbsp;Problem Part&nbsp;</td>';
    }
    $string.='</tr>'."\n".$contents.
     '</table></td></tr></table>'."\n";      '</table></td></tr></table>'."\n";
     }      }
     return $string.&show_grading_menu_form($symb,$url);      return $string.&show_grading_menu_form($symb,$url);
Line 550  sub listStudents { Line 584  sub listStudents {
     my $result='<h3><font color="#339933">&nbsp;'.$viewgrade.      my $result='<h3><font color="#339933">&nbsp;'.$viewgrade.
  ' Submissions for a Student or a Group of Students</font></h3>';   ' Submissions for a Student or a Group of Students</font></h3>';
   
     my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'});      my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'},($ENV{'form.showgrading'} eq 'yes'));
     $result.=$table;  
   
     $request->print(<<LISTJAVASCRIPT);      $request->print(<<LISTJAVASCRIPT);
 <script type="text/javascript" language="javascript">  <script type="text/javascript" language="javascript">
Line 591  LISTJAVASCRIPT Line 624  LISTJAVASCRIPT
   
     my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';      my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
     my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';      my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
     my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".      my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
    "\n".$table.
  '&nbsp;<b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".   '&nbsp;<b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
  '<input type="radio" name="vProb" value="yes" /> one student '."\n".   '<input type="radio" name="vProb" value="yes" /> one student '."\n".
  '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".   '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
Line 643  LISTJAVASCRIPT Line 677  LISTJAVASCRIPT
     '<td>'.&nameUserString('header').'</td>';      '<td>'.&nameUserString('header').'</td>';
  if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {   if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
     foreach (sort(@$partlist)) {      foreach (sort(@$partlist)) {
  $gradeTable.='<td><b>&nbsp;Part '.(split(/_/))[0].' Status&nbsp;</b></td>';   my $display_part=&get_display_part((split(/_/))[0],$url,$symb);
    $gradeTable.='<td><b>&nbsp;Part: '.$display_part.
       ' Status&nbsp;</b></td>';
     }      }
  }   }
  $loop++;   $loop++;
Line 658  LISTJAVASCRIPT Line 694  LISTJAVASCRIPT
  if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {   if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
     (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);      (%status) =&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
     my $submitted = 0;      my $submitted = 0;
     my $graded = 1;      my $graded = 0;
       my $incorrect = 0;
     foreach (keys(%status)) {      foreach (keys(%status)) {
  $submitted = 1 if ($status{$_} ne 'nothing');   $submitted = 1 if ($status{$_} ne 'nothing');
  $graded = 0 if ($status{$_} =~ /^correct/);   $graded = 1 if ($status{$_} =~ /^ungraded/);
    $incorrect = 1 if ($status{$_} =~ /^incorrect/);
   
  my ($foo,$partid,$foo1) = split(/\./,$_);   my ($foo,$partid,$foo1) = split(/\./,$_);
  if ($status{'resource.'.$partid.'.submitted_by'} ne '') {   if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
     $submitted = 0;      $submitted = 0;
       my ($part)=split(/\./,$partid);
     $gradeTable.='<input type="hidden" name="'.      $gradeTable.='<input type="hidden" name="'.
  $student.':submitted_by" value="'.   $student.':'.$part.':submitted_by" value="'.
  $status{'resource.'.$partid.'.submitted_by'}.'" />';   $status{'resource.'.$partid.'.submitted_by'}.'" />';
  }   }
     }      }
     next if (!$submitted && ($submitonly eq 'yes' || $submitonly eq 'graded'));      
     next if (!$graded && $submitonly eq 'graded');      next if (!$submitted && ($submitonly eq 'yes' ||
        $submitonly eq 'incorrect' ||
        $submitonly eq 'graded'));
       next if (!$graded && ($submitonly eq 'graded'));
       next if (!$incorrect && $submitonly eq 'incorrect');
  }   }
   
  $ctr++;   $ctr++;
Line 679  LISTJAVASCRIPT Line 723  LISTJAVASCRIPT
     $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);      $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1);
     $gradeTable.='<td align="right">'.$ctr.'&nbsp;</td>'.      $gradeTable.='<td align="right">'.$ctr.'&nbsp;</td>'.
  '<td align="center"><input type=checkbox name="stuinfo" value="'.   '<td align="center"><input type=checkbox name="stuinfo" value="'.
  $student.':'.$$fullname{$student}.'&nbsp;"></td>'."\n".   $student.':'.$$fullname{$student}.'&nbsp;" /></td>'."\n".
  '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";   '<td>'.&nameUserString(undef,$$fullname{$student},$uname,$udom).'</td>'."\n";
   
     if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {      if ($ENV{'form.showgrading'} eq 'yes' && $submitonly ne 'all') {
Line 711  LISTJAVASCRIPT Line 755  LISTJAVASCRIPT
  if ($num_students eq 0) {   if ($num_students eq 0) {
     $gradeTable='<br />&nbsp;<font color="red">There are no students currently enrolled.</font>';      $gradeTable='<br />&nbsp;<font color="red">There are no students currently enrolled.</font>';
  } else {   } else {
       my $submissions='submissions';
       if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; }
       if ($submitonly eq 'graded'   ) { $submissions = 'ungraded submissions'; }
     $gradeTable='<br />&nbsp;<font color="red">'.      $gradeTable='<br />&nbsp;<font color="red">'.
  'No submissions found for this resource for any students. ('.$num_students.   'No '.$submissions.' found for this resource for any students. ('.$num_students.
  ' checked for submissions)</font><br />';   ' students checked for '.$submissions.')</font><br />';
  }   }
     } elsif ($ctr == 1) {      } elsif ($ctr == 1) {
  $gradeTable =~ s/type=checkbox/type=checkbox checked/;   $gradeTable =~ s/type=checkbox/type=checkbox checked/;
Line 728  LISTJAVASCRIPT Line 775  LISTJAVASCRIPT
 sub processGroup {  sub processGroup {
     my ($request)  = shift;      my ($request)  = shift;
     my $ctr        = 0;      my $ctr        = 0;
     my @stuchecked = (ref($ENV{'form.stuinfo'}) ? @{$ENV{'form.stuinfo'}}      my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo');
       : ($ENV{'form.stuinfo'}));  
     my $total      = scalar(@stuchecked)-1;      my $total      = scalar(@stuchecked)-1;
   
     foreach (@stuchecked) {      foreach (@stuchecked) {
Line 929  sub sub_page_kw_js { Line 975  sub sub_page_kw_js {
     my $request = shift;      my $request = shift;
     my $iconpath = $request->dir_config('lonIconsURL');      my $iconpath = $request->dir_config('lonIconsURL');
     &commonJSfunctions($request);      &commonJSfunctions($request);
       my $docopen=&Apache::lonhtmlcommon::javascript_docopen();
       $docopen=~s/^document\.//;
     $request->print(<<SUBJAVASCRIPT);      $request->print(<<SUBJAVASCRIPT);
 <script type="text/javascript" language="javascript">  <script type="text/javascript" language="javascript">
   
Line 1038  sub sub_page_kw_js { Line 1086  sub sub_page_kw_js {
     var ypos = (screen.height-height)/2-30;      var ypos = (screen.height-height)/2-30;
     ypos = (ypos < 0) ? '0' : ypos;      ypos = (ypos < 0) ? '0' : ypos;
   
     pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);      pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
     pWin.focus();      pWin.focus();
     pDoc = pWin.document;      pDoc = pWin.document;
     pDoc.open('text/html','replace');      pDoc.$docopen;
     pDoc.write("<html><head>");      pDoc.write("<html><head>");
     pDoc.write("<title>Message Central</title>");      pDoc.write("<title>Message Central</title>");
   
Line 1169  sub sub_page_kw_js { Line 1217  sub sub_page_kw_js {
     var ypos = (screen.height-330)/2-30;      var ypos = (screen.height-330)/2-30;
     ypos = (ypos < 0) ? '0' : ypos;      ypos = (ypos < 0) ? '0' : ypos;
   
     hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);      hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
     hwdWin.focus();      hwdWin.focus();
     var hDoc = hwdWin.document;      var hDoc = hwdWin.document;
     hDoc.open('text/html','replace');      hDoc.$docopen;
     hDoc.write("<html><head>");      hDoc.write("<html><head>");
     hDoc.write("<title>Highlight Central</title>");      hDoc.write("<title>Highlight Central</title>");
   
Line 1243  sub gradeBox { Line 1291  sub gradeBox {
   '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);    '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
     my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";      my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
   
       my $display_part=&get_display_part($partid,undef,$symb);
     $result.='<table border="0"><tr><td>'.      $result.='<table border="0"><tr><td>'.
  '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";   '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n";
   
     my $ctr = 0;      my $ctr = 0;
     $result.='<table border="0"><tr>'."\n";  # display radio buttons in a nice table 10 across      $result.='<table border="0"><tr>'."\n";  # display radio buttons in a nice table 10 across
     while ($ctr<=$wgt) {      while ($ctr<=$wgt) {
  $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.   $result.= '<td><nobr><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
     'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.      'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
     $ctr.')" value="'.$ctr.'" '.      $ctr.')" value="'.$ctr.'" '.
     ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";      ($score eq $ctr ? 'checked':'').' /> '.$ctr."</nobr></td>\n";
  $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');   $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
  $ctr++;   $ctr++;
     }      }
Line 1340  sub submission { Line 1389  sub submission {
     my ($uname,$udom)     = ($ENV{'form.student'},$ENV{'form.userdom'});      my ($uname,$udom)     = ($ENV{'form.student'},$ENV{'form.userdom'});
     $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?      $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
     my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});      my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
     $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';      $ENV{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $ENV{'form.fullname'} eq '';
   
     my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));      my $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url)));
     if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }      if ($symb eq '') { $request->print("Unable to handle ambiguous references:$url:."); return ''; }
   
     if (!&canview($usec)) {      if (!&canview($usec)) {
  $request->print('<font color="red">Unable to view requested student.('.   $request->print('<font color="red">Unable to view requested student.('.
  $uname.$udom.$usec.$ENV{'request.course.id'}.')</font>');   $uname.'@'.$udom.' in section '.$usec.' in course id '.
    $ENV{'request.course.id'}.')</font>');
  $request->print(&show_grading_menu_form($symb,$url));   $request->print(&show_grading_menu_form($symb,$url));
  return;   return;
     }      }
   
     $ENV{'form.lastSub'} = ($ENV{'form.lastSub'} eq '' ? 'datesub' : $ENV{'form.lastSub'});      if (!$ENV{'form.lastSub'}) { $ENV{'form.lastSub'} = 'datesub'; }
       if (!$ENV{'form.vProb'}) { $ENV{'form.vProb'} = 'yes'; }
       if (!$ENV{'form.vAns'}) { $ENV{'form.vAns'} = 'yes'; }
     my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');      my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
     my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').      my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
  '/check.gif" height="16" border="0" />';   '/check.gif" height="16" border="0" />';
Line 1434  sub submission { Line 1486  sub submission {
     '<input type="hidden" name="msgsub"   value="'.$ENV{'form.msgsub'}.'" />'."\n".      '<input type="hidden" name="msgsub"   value="'.$ENV{'form.msgsub'}.'" />'."\n".
     '<input type="hidden" name="shownSub" value="0" />'."\n".      '<input type="hidden" name="shownSub" value="0" />'."\n".
     '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");      '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
       foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
    $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
       }
  }   }
   
  my ($cts,$prnmsg) = (1,'');   my ($cts,$prnmsg) = (1,'');
Line 1532  KEYWORDS Line 1587  KEYWORDS
     $result.=$$fullname{$_}.'&nbsp; &nbsp; &nbsp;';      $result.=$$fullname{$_}.'&nbsp; &nbsp; &nbsp;';
  }   }
                 $result.='<br />'."\n";                  $result.='<br />'."\n";
    my ($part)=split(/\./,$_);
  $result.='<input type="hidden" name="collaborator'.$counter.   $result.='<input type="hidden" name="collaborator'.$counter.
     '" value="'.(join ':',@goodcollaborators).'" />'."\n";      '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'.
       "\n";
     }      }
     if (scalar(@badcollaborators) > 0) {      if (scalar(@badcollaborators) > 0) {
  $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';   $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
Line 1559  KEYWORDS Line 1616  KEYWORDS
     #             (3) Last submission plus the parts info      #             (3) Last submission plus the parts info
     #             (4) The whole record for this student      #             (4) The whole record for this student
     if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {      if ($ENV{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) {
  if ($ENV{'form.'.$uname.':'.$udom.':submitted_by'}) {   my ($string,$timestamp)= &get_last_submission(\%record);
     my $submitby=''.   my $lastsubonly=''.
  '<b>Collaborative submission by: </b>'.      ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
  '<a href="javascript:viewSubmitter(\''.       $$timestamp)."</td></tr>\n";
  $ENV{'form.'.$uname.':'.$udom.':submitted_by'}.   if ($$timestamp eq '') {
  '\')"; TARGET=_self>'.      $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0]; 
  $$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.'</a>';   } else {
     $request->print($submitby);      my %seenparts;
  } else {      for my $part (sort keys(%$handgrade)) {
     my ($string,$timestamp)= &get_last_submission(\%record);   my ($partid,$respid) = split(/_/,$part);
     my $lastsubonly=''.   my $display_part=&get_display_part($partid,$url,$symb);
  ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.   if ($ENV{"form.$uname:$udom:$partid:submitted_by"}) {
  $$timestamp)."</td></tr>\n";      if (exists($seenparts{$partid})) { next; }
     if ($$timestamp eq '') {      $seenparts{$partid}=1;
  $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0];       my $submitby='<b>Part:</b> '.$display_part.
     } else {   ' <b>Collaborative submission by:</b> '.
  for my $part (sort keys(%$handgrade)) {   '<a href="javascript:viewSubmitter(\''.
     my ($partid,$respid) = split(/_/,$part);   $ENV{"form.$uname:$udom:$partid:submitted_by"}.
     my $responsetype = $responseType->{$partid}->{$respid};   '\')"; TARGET=_self>'.
     if (!exists($record{'resource.'.$partid.'.'.$respid.'.submission'})) {   $$fullname{$ENV{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />';
  $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.      $request->print($submitby);
     $partid.'</b> <font color="#999999">( ID '.$respid.      next;
     ' )</font>&nbsp; &nbsp;'.   }
     '<font color="red">Nothing submitted - no attempts</font><br /><br />';   my $responsetype = $responseType->{$partid}->{$respid};
      } else {   if (!exists($record{"resource.$partid.$respid.submission"})) {
  foreach (@$string) {      $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
     my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;   $display_part.' <font color="#999999">( ID '.$respid.
     if ($part eq ($partid.'_'.$respid)) {   ' )</font>&nbsp; &nbsp;'.
  my ($ressub,$subval) = split(/:/,$_,2);   '<font color="red">Nothing submitted - no attempts</font><br /><br />';
                             # Similarity check      next;
  my $similar='';   }
  my $oname;   foreach (@$string) {
  my $odom;      my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/;
  my $ocrsid;      if ($part ne ($partid.'_'.$respid)) { next; }
  my $oessay;      my ($ressub,$subval) = split(/:/,$_,2);
  my $osim;      # Similarity check
  if($ENV{'form.checkPlag'}){      my $similar='';
     ($oname,$odom,$ocrsid,$oessay,$osim)=&most_similar($uname,$udom,$subval);      if($ENV{'form.checkPlag'}){
     if ($osim) {   my ($oname,$odom,$ocrsid,$oessay,$osim)=
  $osim=int($osim*100.0);      &most_similar($uname,$udom,$subval);
  $similar='<hr /><h3><font color="#FF0000">Essay is '.$osim.   if ($osim) {
     '% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom).      $osim=int($osim*100.0);
     '</font></h3><blockquote><i>'.      $similar="<hr /><h3><font color=\"#FF0000\">Essay".
     &keywords_highlight($oessay).'</i></blockquote><hr />';   " is $osim% similar to an essay by ".
     }   &Apache::loncommon::plainname($oname,$odom).
  }   '</font></h3><blockquote><i>'.
  my $order=&get_order($partid,$respid,$symb,$uname,$udom);   &keywords_highlight($oessay).
  $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.   '</i></blockquote><hr />';
     $partid.'</b> <font color="#999999">( ID '.$respid.   }
     ' )</font>&nbsp; &nbsp;'.      }
     ($record{"resource.$partid.$respid.uploadedurl"}?      my $order=&get_order($partid,$respid,$symb,$uname,$udom);
      '<a href="'.      if ($ENV{'form.lastSub'} eq 'lastonly' || 
      &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).   ($ENV{'form.lastSub'} eq 'hdgrade' && 
      '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> '.   $$handgrade{$part} eq 'yes')) {
      '<font color="red" size="1">Like all files provided by users, '.   my $display_part=&get_display_part($partid,$url,$symb);
      'this file may contain virusses</font><br />':'').   $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '.
      '<b>Submitted Answer: </b>'.      $display_part.' <font color="#999999">( ID '.$respid.
      &cleanRecord($subval,$responsetype,$symb,$partid,$respid,\%record,$order).      ' )</font>&nbsp; &nbsp;';
      '<br /><br />'.$similar."\n"   my @files;
      if ($ENV{'form.lastSub'} eq 'lastonly' ||    if ($record{"resource.$partid.$respid.portfiles"}) {
  ($ENV{'form.lastSub'} eq 'hdgrade' &&       my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio';
   $$handgrade{$part} eq 'yes'));      foreach my $file (split(',',$record{"resource.$partid.$respid.portfiles"})) {
    push(@files,$file_url.$file);
       
    &Apache::lonnet::logthis("found a portfolio file".$record{"resource.$partid.$respid.portfiles"});
    &Apache::lonnet::logthis("uploaded URL file".$record{"resource.$partid.$respid.uploadedurl"});
       }
    }
    if ($record{"resource.$partid.$respid.uploadedurl"}) {
       push(@files,$record{"resource.$partid.$respid.uploadedurl"});
    }
    if (@files) {
       $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
       foreach my $file (@files) {
    &Apache::lonnet::allowuploaded('/adm/grades',$file);
    $lastsubonly.='<br /><a href="'.$file.'" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
     }      }
       $lastsubonly.='<br />';
  }   }
    $lastsubonly.='<b>Submitted Answer: </b>'.
       &cleanRecord($subval,$responsetype,$symb,$partid,
    $respid,\%record,$order);
    if ($similar) {$lastsubonly.="<br /><br />$similar\n";}
     }      }
  }   }
     }      }
     $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";  
     $request->print($lastsubonly);  
  }   }
    $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
    $request->print($lastsubonly);
     } elsif ($ENV{'form.lastSub'} eq 'datesub') {      } elsif ($ENV{'form.lastSub'} eq 'datesub') {
  my (undef,$responseType,undef,$parts) = &showResourceInfo($url);   my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
  $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));   $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom));
Line 1647  KEYWORDS Line 1723  KEYWORDS
  my $toGrade.='<input type="button" value="Grade Student" '.   my $toGrade.='<input type="button" value="Grade Student" '.
     'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''      'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
     .$counter.'\');" TARGET=_self> &nbsp;'."\n" if (&canmodify($usec));      .$counter.'\');" TARGET=_self> &nbsp;'."\n" if (&canmodify($usec));
  $toGrade.='</td></tr></table></td></tr></table></form>'."\n";   $toGrade.='</td></tr></table></td></tr></table>'."\n";
  $toGrade.=&show_grading_menu_form($symb,$url)    if (($ENV{'form.command'} eq 'submission') || 
     if (($ENV{'form.command'} eq 'submission') ||       ($ENV{'form.command'} eq 'processGroup' && $counter == $total)) {
  ($ENV{'form.command'} eq 'processGroup' && $counter == $total));      $toGrade.='</form>'.&show_grading_menu_form($symb,$url) 
  $request = print($toGrade);   }
    $request->print($toGrade);
  return;   return;
       } else {
    $request->print('</td></tr></table></td></tr></table>'."\n");
     }      }
   
     # essay grading message center      # essay grading message center
Line 1804  sub processHandGrade { Line 1883  sub processHandGrade {
        $ENV{'form.msgsub'},$message);         $ENV{'form.msgsub'},$message);
     }      }
     if ($ENV{'form.collaborator'.$ctr}) {      if ($ENV{'form.collaborator'.$ctr}) {
  my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});   my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr");
  foreach (@collaborators) {   foreach my $collabstr (@collabstrs) {
     my ($errorflag,$pts,$wgt) =       my ($part,@collaborators) = split(/:/,$collabstr);
  &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,$ENV{'form.unamedom'.$ctr});      foreach (@collaborators) {
     if ($errorflag eq 'not_allowed') {   my ($errorflag,$pts,$wgt) = 
  $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");      &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,
  next;     $ENV{'form.unamedom'.$ctr},$part);
     } else {   if ($errorflag eq 'not_allowed') {
  if ($message ne '') {      $request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
     $msgstatus = &Apache::lonmsg::user_normal_msg ($_,$udom,      next;
    $ENV{'form.msgsub'},   } else {
    $message);      if ($message ne '') {
    $msgstatus = &Apache::lonmsg::user_normal_msg($_,$udom,$ENV{'form.msgsub'},$message);
       }
       
  }   }
     }      }
  }   }
Line 1923  sub processHandGrade { Line 2005  sub processHandGrade {
     foreach my $student (@parsedlist) {      foreach my $student (@parsedlist) {
  my $submitonly=$ENV{'form.submitonly'};   my $submitonly=$ENV{'form.submitonly'};
  my ($uname,$udom) = split(/:/,$student);   my ($uname,$udom) = split(/:/,$student);
  if ($submitonly =~ /^(yes|graded)$/) {   if ($submitonly =~ /^(yes|graded|incorrect)$/) {
 #    my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);  #    my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
     my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);      my %status=&student_gradeStatus($url,$symb,$udom,$uname,$partlist);
     my $submitted = 0;      my $submitted = 0;
     my $graded = 1;      my $ungraded = 0;
       my $incorrect = 0;
     foreach (keys(%status)) {      foreach (keys(%status)) {
  $submitted = 1 if ($status{$_} ne 'nothing');   $submitted = 1 if ($status{$_} ne 'nothing');
  $graded = 0 if ($status{$_} =~ /^correct/);   $ungraded = 1 if ($status{$_} =~ /^ungraded/);
    $incorrect = 1 if ($status{$_} =~ /^incorrect/);
  my ($foo,$partid,$foo1) = split(/\./,$_);   my ($foo,$partid,$foo1) = split(/\./,$_);
  if ($status{'resource.'.$partid.'.submitted_by'} ne '') {   if ($status{'resource.'.$partid.'.submitted_by'} ne '') {
     $submitted = 0;      $submitted = 0;
  }   }
     }      }
     next if (!$submitted && ($submitonly eq 'yes' || $submitonly eq 'graded'));      next if (!$submitted && ($submitonly eq 'yes' ||
     next if (!$graded && $submitonly eq 'graded');       $submitonly eq 'incorrect' ||
        $submitonly eq 'graded'));
       next if (!$ungraded && ($submitonly eq 'graded'));
       next if (!$incorrect && $submitonly eq 'incorrect');
  }   }
  push @nextlist,$student if ($ctr < $ntstu);   push @nextlist,$student if ($ctr < $ntstu);
  last if ($ctr == $ntstu);   last if ($ctr == $ntstu);
Line 1967  sub processHandGrade { Line 2054  sub processHandGrade {
   
 #---- Save the score and award for each student, if changed  #---- Save the score and award for each student, if changed
 sub saveHandGrade {  sub saveHandGrade {
     my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter) = @_;      my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
     my $usec = &Apache::lonnet::getsection($domain,$stuname,      my $usec = &Apache::lonnet::getsection($domain,$stuname,
    $ENV{'request.course.id'});     $ENV{'request.course.id'});
     if (!&canmodify($usec)) { return('not_allowed'); }      if (!&canmodify($usec)) { return('not_allowed'); }
Line 1975  sub saveHandGrade { Line 2062  sub saveHandGrade {
     my %newrecord  = ();      my %newrecord  = ();
     my ($pts,$wgt) = ('','');      my ($pts,$wgt) = ('','');
     foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {      foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
    #collaborator may vary for different parts
    if ($submitter && $_ ne $part) { next; }
  my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};   my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
  if ($dropMenu eq 'excused') {   if ($dropMenu eq 'excused') {
     if ($record{'resource.'.$_.'.solved'} ne 'excused') {      if ($record{'resource.'.$_.'.solved'} ne 'excused') {
Line 1986  sub saveHandGrade { Line 2075  sub saveHandGrade {
     }      }
  } elsif ($dropMenu eq 'reset status'   } elsif ($dropMenu eq 'reset status'
  && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts   && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
     $newrecord{'resource.'.$_.'.tries'} = 0;      foreach my $key (keys (%record)) {
     $newrecord{'resource.'.$_.'.solved'} = '';   if ($key=~/^resource\.\Q$_\E\./) { $newrecord{$key} = ''; }
     $newrecord{'resource.'.$_.'.award'} = '';      }
     $newrecord{'resource.'.$_.'.awarded'} = 0;      $newrecord{'resource.'.$_.'.regrader'}=
     $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";   "$ENV{'user.name'}:$ENV{'user.domain'}";
  } elsif ($dropMenu eq '') {   } elsif ($dropMenu eq '') {
     $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?       $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ? 
     $ENV{'form.GD_BOX'.$newflg.'_'.$_} :       $ENV{'form.GD_BOX'.$newflg.'_'.$_} : 
     $ENV{'form.RADVAL'.$newflg.'_'.$_});      $ENV{'form.RADVAL'.$newflg.'_'.$_});
     return 'no_score' if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '');      if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '') {
    next;
       }
     $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :       $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 : 
  $ENV{'form.WGT'.$newflg.'_'.$_};   $ENV{'form.WGT'.$newflg.'_'.$_};
     my $partial= $pts/$wgt;      my $partial= $pts/$wgt;
     next if ($partial eq $record{'resource.'.$_.'.awarded'}); #do not update score for part if not changed.      if ($partial eq $record{'resource.'.$_.'.awarded'}) {
     $newrecord{'resource.'.$_.'.awarded'}  = $partial    #do not update score for part if not changed.
  if ($record{'resource.'.$_.'.awarded'} ne $partial);   next;
       }
       if ($record{'resource.'.$_.'.awarded'} ne $partial) {
    $newrecord{'resource.'.$_.'.awarded'}  = $partial;
       }
     my $reckey = 'resource.'.$_.'.solved';      my $reckey = 'resource.'.$_.'.solved';
     if ($partial == 0) {      if ($partial == 0) {
  $newrecord{$reckey} = 'incorrect_by_override'    if ($record{$reckey} ne 'incorrect_by_override') {
     if ($record{$reckey} ne 'incorrect_by_override');      $newrecord{$reckey} = 'incorrect_by_override';
    }
     } else {      } else {
  $newrecord{$reckey} = 'correct_by_override'    if ($record{$reckey} ne 'correct_by_override') {
     if ($record{$reckey} ne 'correct_by_override');      $newrecord{$reckey} = 'correct_by_override';
    }
       }    
       if ($submitter && 
    ($record{'resource.'.$_.'.submitted_by'} ne $submitter)) {
    $newrecord{'resource.'.$_.'.submitted_by'} = $submitter;
     }      }
     $newrecord{'resource.'.$_.'.submitted_by'} = $submitter       $newrecord{'resource.'.$_.'.regrader'}=
  if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter));   "$ENV{'user.name'}:$ENV{'user.domain'}";
     $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";  
  }   }
     }      }
   
     if (scalar(keys(%newrecord)) > 0) {      if (scalar(keys(%newrecord)) > 0) {
  &Apache::lonnet::cstore(\%newrecord,$symb,   &Apache::lonnet::cstore(\%newrecord,$symb,
  $ENV{'request.course.id'},$domain,$stuname);   $ENV{'request.course.id'},$domain,$stuname);
Line 2198  sub viewgrades { Line 2297  sub viewgrades {
     &viewgrades_js($request);      &viewgrades_js($request);
   
     my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'});       my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'}); 
     my $result='<h3><font color="#339933">Manual Grading</font></h3>';      #need to make sure we have the correct data for later EXT calls, 
       #thus invalidate the cache
       &Apache::lonnet::devalidatecourseresdata(
                    $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
                    $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
       &Apache::lonnet::clear_EXT_cache_status();
   
       my $result='<h3><font color="#339933">'.&mt('Manual Grading').'</font></h3>';
     $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";      $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
   
     #view individual student submission form - called using Javascript viewOneStudent      #view individual student submission form - called using Javascript viewOneStudent
Line 2218  sub viewgrades { Line 2323  sub viewgrades {
     my $sectionClass;      my $sectionClass;
     if ($ENV{'form.section'} eq 'all') {      if ($ENV{'form.section'} eq 'all') {
  $sectionClass='Class </h3>';   $sectionClass='Class </h3>';
     } elsif ($ENV{'form.section'} eq 'no') {      } elsif ($ENV{'form.section'} eq 'none') {
  $sectionClass='Students in no Section </h3>';   $sectionClass='Students in no Section </h3>';
     } else {      } else {
  $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';   $sectionClass='Students in Section '.$ENV{'form.section'}.'</h3>';
Line 2245  sub viewgrades { Line 2350  sub viewgrades {
     $ctsparts.'" value="'.$partid.'" />'."\n";      $ctsparts.'" value="'.$partid.'" />'."\n";
  $result.='<input type="hidden" name="weight_'.   $result.='<input type="hidden" name="weight_'.
     $partid.'" value="'.$weight{$partid}.'" />'."\n";      $partid.'" value="'.$weight{$partid}.'" />'."\n";
  $result.='<tr><td><b>Part  '.$partid.'&nbsp; &nbsp;Point:</b> </td><td>';   my $display_part=&get_display_part($partid,$url,$symb);
    $result.='<tr><td><b>Part:</b> '.$display_part.'&nbsp; &nbsp;<b>Point:</b> </td><td>';
  $result.='<table border="0"><tr>';     $result.='<table border="0"><tr>';  
  my $ctr = 0;   my $ctr = 0;
  while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across   while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across
Line 2284  sub viewgrades { Line 2390  sub viewgrades {
  my $display=&Apache::lonnet::metadata($url,$part.'.display');   my $display=&Apache::lonnet::metadata($url,$part.'.display');
  $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower   $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower
  if  (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }   if  (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
    my ($partid) = &split_part_type($part);
    my $display_part=&get_display_part($partid,$url,$symb);
  if ($display =~ /^Partial Credit Factor/) {   if ($display =~ /^Partial Credit Factor/) {
     my ($partid) = &split_part_type($part);      $result.='<td><b>Score Part:</b> '.$display_part.
     $result.='<td><b>Score Part '.$partid.'<br />(weight = '.   ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n";
  $weight{$partid}.')</b></td>'."\n";  
     next;      next;
    } else {
       $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/;
  }   }
  $display =~ s|Problem Status|Grade Status<br />|;   $display =~ s|Problem Status|Grade Status<br />|;
  $result.='<td><b>'.$display.'</b></td>'."\n";   $result.='<td><b>'.$display.'</td>'."\n";
     }      }
     $result.='</tr>';      $result.='</tr>';
   
Line 2300  sub viewgrades { Line 2409  sub viewgrades {
     my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');      my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
     my $ctr = 0;      my $ctr = 0;
     foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {      foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
  my $uname = $_;  
  $uname=~s/:/_/;  
  $result.='<input type="hidden" name="ctr'.$ctr.'" value="'.$uname.'" />'."\n";  
  $ctr++;   $ctr++;
  $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},   $result.=&viewstudentgrade($url,$symb,$ENV{'request.course.id'},
    $_,$$fullname{$_},\@parts,\%weight,$ctr);     $_,$$fullname{$_},\@parts,\%weight,$ctr);
Line 2326  sub viewstudentgrade { Line 2432  sub viewstudentgrade {
     my ($uname,$udom) = split(/:/,$student);      my ($uname,$udom) = split(/:/,$student);
     $student=~s/:/_/;      $student=~s/:/_/;
     my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);      my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname);
     my $result='<tr bgcolor="#ffffdd"><td align="right">'.$ctr.'&nbsp;</td><td>&nbsp;'.      my $result='<tr bgcolor="#ffffdd"><td align="right">'.
    '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'.
    "\n".$ctr.'&nbsp;</td><td>&nbsp;'.
  '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.   '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
  '\')"; TARGET=_self>'.$fullname.'</a> '.   '\')"; TARGET=_self>'.$fullname.'</a> '.
  '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";   '<font color="#999999">('.$uname.($ENV{'user.domain'} eq $udom ? '' : ':'.$udom).')</font></td>'."\n";
     foreach my $apart (@$parts) {      foreach my $apart (@$parts) {
  my ($part,$type) = &split_part_type($apart);   my ($part,$type) = &split_part_type($apart);
  my $score=$record{"resource.$part.$type"};   my $score=$record{"resource.$part.$type"};
    $result.='<td align="middle">';
  if ($type eq 'awarded') {   if ($type eq 'awarded') {
     my $pts = $score eq '' ? '' : $score*$$weight{$part};      my $pts = $score eq '' ? '' : $score*$$weight{$part};
     $result.='<input type="hidden" name="'.      $result.='<input type="hidden" name="'.
  'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";   'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n";
     $result.='<td align="middle"><input type="text" name="'.      $result.='<input type="text" name="'.
  'GD_'.$student.'_'.$part.'_awarded" '.   'GD_'.$student.'_'.$part.'_awarded" '.
  'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.   'onChange="javascript:changeSelect(\''.$part.'\',\''.$student.
  '\')" value="'.$pts.'" size="4" /></td>'."\n";   '\')" value="'.$pts.'" size="4" /></td>'."\n";
Line 2346  sub viewstudentgrade { Line 2455  sub viewstudentgrade {
     $status = 'nothing' if ($status eq '');      $status = 'nothing' if ($status eq '');
     $result.='<input type="hidden" name="'.'GD_'.$student.'_'.      $result.='<input type="hidden" name="'.'GD_'.$student.'_'.
  $part.'_solved_s" value="'.$status.'" />'."\n";   $part.'_solved_s" value="'.$status.'" />'."\n";
     $result.='<td align="middle">&nbsp;<select name="'.      $result.='&nbsp;<select name="'.
  'GD_'.$student.'_'.$part.'_solved" '.   'GD_'.$student.'_'.$part.'_solved" '.
  'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";   'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
     $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>'       $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>' 
Line 2357  sub viewstudentgrade { Line 2466  sub viewstudentgrade {
     $result.='<input type="hidden" name="'.      $result.='<input type="hidden" name="'.
  'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.   'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
     "\n";      "\n";
     $result.='<td align="middle"><input type="text" name="'.      $result.='<input type="text" name="'.
  'GD_'.$student.'_'.$part.'_'.$type.'" '.   'GD_'.$student.'_'.$part.'_'.$type.'" '.
  'value="'.$score.'" size="4" /></td>'."\n";   'value="'.$score.'" size="4" /></td>'."\n";
  }   }
Line 2421  sub editgrades { Line 2530  sub editgrades {
  }   }
     }      }
     foreach my $partid (@partid) {      foreach my $partid (@partid) {
    my $display_part=&get_display_part($partid,$url,$symb);
  $result .= '<td colspan="'.$columns{$partid}.   $result .= '<td colspan="'.$columns{$partid}.
     '" align="center"><b>Part '.$partid.      '" align="center"><b>Part:</b> '.$display_part.
     '</b> (Weight = '.$weight{$partid}.')</td>';      ' (Weight = '.$weight{$partid}.')</td>';
   
     }      }
     $result .= '</tr><tr bgcolor="#deffff">';      $result .= '</tr><tr bgcolor="#deffff">';
Line 2517  sub editgrades { Line 2627  sub editgrades {
     if ($noupdate) {      if ($noupdate) {
 # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;  # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3;
  my $numcols=scalar(@partid)*4+2;   my $numcols=scalar(@partid)*4+2;
  $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr>'.$noupdate;   $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate;
     }      }
     $result .= '</table></td></tr></table>'."\n".      $result .= '</table></td></tr></table>'."\n".
  &show_grading_menu_form ($symb,$url);   &show_grading_menu_form ($symb,$url);
Line 2546  sub split_part_type { Line 2656  sub split_part_type {
 #  #
 #--- Javascript to handle csv upload  #--- Javascript to handle csv upload
 sub csvupload_javascript_reverse_associate {  sub csvupload_javascript_reverse_associate {
       my $error1=&mt('You need to specify the username or ID');
       my $error2=&mt('You need to specify at least one grading field');
   return(<<ENDPICK);    return(<<ENDPICK);
   function verify(vf) {    function verify(vf) {
     var foundsomething=0;      var foundsomething=0;
     var founduname=0;      var founduname=0;
     var founddomain=0;      var foundID=0;
     for (i=0;i<=vf.nfields.value;i++) {      for (i=0;i<=vf.nfields.value;i++) {
       tw=eval('vf.f'+i+'.selectedIndex');        tw=eval('vf.f'+i+'.selectedIndex');
       if (i==0 && tw!=0) { founduname=1; }        if (i==0 && tw!=0) { foundID=1; }
       if (i==1 && tw!=0) { founddomain=1; }        if (i==1 && tw!=0) { founduname=1; }
       if (i!=0 && i!=1 && tw!=0) { foundsomething=1; }        if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; }
     }      }
     if (founduname==0 || founddomain==0) {      if (founduname==0 && foundID==0) {
       alert('You need to specify at both the username and domain');   alert('$error1');
       return;   return;
     }      }
     if (foundsomething==0) {      if (foundsomething==0) {
       alert('You need to specify at least one grading field');   alert('$error2');
       return;   return;
     }      }
     vf.submit();      vf.submit();
   }    }
Line 2584  ENDPICK Line 2696  ENDPICK
 }  }
   
 sub csvupload_javascript_forward_associate {  sub csvupload_javascript_forward_associate {
       my $error1=&mt('You need to specify the username or ID');
       my $error2=&mt('You need to specify at least one grading field');
   return(<<ENDPICK);    return(<<ENDPICK);
   function verify(vf) {    function verify(vf) {
     var foundsomething=0;      var foundsomething=0;
     var founduname=0;      var founduname=0;
     var founddomain=0;      var foundID=0;
     for (i=0;i<=vf.nfields.value;i++) {      for (i=0;i<=vf.nfields.value;i++) {
       tw=eval('vf.f'+i+'.selectedIndex');        tw=eval('vf.f'+i+'.selectedIndex');
       if (tw==1) { founduname=1; }        if (tw==1) { foundID=1; }
       if (tw==2) { founddomain=1; }        if (tw==2) { founduname=1; }
       if (tw>2) { foundsomething=1; }        if (tw>3) { foundsomething=1; }
     }      }
     if (founduname==0 || founddomain==0) {      if (founduname==0 && foundID==0) {
       alert('You need to specify at both the username and domain');   alert('$error1');
       return;   return;
     }      }
     if (foundsomething==0) {      if (foundsomething==0) {
       alert('You need to specify at least one grading field');   alert('$error2');
       return;   return;
     }      }
     vf.submit();      vf.submit();
   }    }
Line 2628  sub csvuploadmap_header { Line 2742  sub csvuploadmap_header {
     }      }
   
     my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});      my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
       my $checked=(($ENV{'form.noFirstLine'})?' checked="checked"':'');
       my $ignore=&mt('Ignore First Line');
     $request->print(<<ENDPICK);      $request->print(<<ENDPICK);
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">  <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
 <h3><font color="#339933">Uploading Class Grades</font></h3>  <h3><font color="#339933">Uploading Class Grades</font></h3>
Line 2639  Total number of records found in file: $ Line 2754  Total number of records found in file: $
 Enter as many fields as you can. The system will inform you and bring you back  Enter as many fields as you can. The system will inform you and bring you back
 to this page if the data selected is insufficient to run your class.<hr />  to this page if the data selected is insufficient to run your class.<hr />
 <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />  <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" />
   <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label>
 <input type="hidden" name="associate"  value="" />  <input type="hidden" name="associate"  value="" />
 <input type="hidden" name="phase"      value="three" />  <input type="hidden" name="phase"      value="three" />
 <input type="hidden" name="datatoken"  value="$datatoken" />  <input type="hidden" name="datatoken"  value="$datatoken" />
Line 2650  to this page if the data selected is ins Line 2766  to this page if the data selected is ins
 <input type="hidden" name="url"        value="$url" />  <input type="hidden" name="url"        value="$url" />
 <input type="hidden" name="saveState"  value="$ENV{'form.saveState'}" />  <input type="hidden" name="saveState"  value="$ENV{'form.saveState'}" />
 <input type="hidden" name="probTitle"  value="$ENV{'form.probTitle'}" />  <input type="hidden" name="probTitle"  value="$ENV{'form.probTitle'}" />
 <input type="hidden" name="command"    value="csvuploadassign" />  <input type="hidden" name="command"    value="csvuploadoptions" />
 <hr />  <hr />
 <script type="text/javascript" language="Javascript">  <script type="text/javascript" language="Javascript">
 $javascript  $javascript
Line 2663  ENDPICK Line 2779  ENDPICK
 sub csvupload_fields {  sub csvupload_fields {
     my ($url,$symb) = @_;      my ($url,$symb) = @_;
     my (@parts) = &getpartlist($url,$symb);      my (@parts) = &getpartlist($url,$symb);
     my @fields=(['username','Student Username'],['domain','Student Domain']);      my @fields=(['ID','Student ID'],
    ['username','Student Username'],
    ['domain','Student Domain']);
     foreach my $part (sort(@parts)) {      foreach my $part (sort(@parts)) {
  my @datum;   my @datum;
  my $display=&Apache::lonnet::metadata($url,$part.'.display');   my $display=&Apache::lonnet::metadata($url,$part.'.display');
  my $name=$part;   my $name=$part;
  if  (!$display) { $display = $name; }   if  (!$display) { $display = $name; }
  @datum=($name,$display);   @datum=($name,$display);
    if ($name=~/^stores_(.*)_awarded/) {
       push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]);
    }
  push(@fields,\@datum);   push(@fields,\@datum);
     }      }
     return (@fields);      return (@fields);
Line 2710  CSVFORMJS Line 2831  CSVFORMJS
  '.</b></td></tr>'."\n";   '.</b></td></tr>'."\n";
     $result.='<tr bgcolor=#ffffe6><td>'."\n";      $result.='<tr bgcolor=#ffffe6><td>'."\n";
     my $upfile_select=&Apache::loncommon::upfile_select_html();      my $upfile_select=&Apache::loncommon::upfile_select_html();
       my $ignore=&mt('Ignore First Line');
     $result.=<<ENDUPFORM;      $result.=<<ENDUPFORM;
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">  <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
 <input type="hidden" name="symb" value="$symb" />  <input type="hidden" name="symb" value="$symb" />
Line 2719  CSVFORMJS Line 2841  CSVFORMJS
 <input type="hidden" name="saveState"  value="$ENV{'form.saveState'}" />  <input type="hidden" name="saveState"  value="$ENV{'form.saveState'}" />
 $upfile_select  $upfile_select
 <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />  <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
   <label><input type="checkbox" name="noFirstLine" />$ignore</lable>
 </form>  </form>
 ENDUPFORM  ENDUPFORM
     $result.='</td></tr></table>'."\n";      $result.='</td></tr></table>'."\n";
Line 2742  sub csvuploadmap { Line 2864  sub csvuploadmap {
  &Apache::loncommon::load_tmp_file($request);   &Apache::loncommon::load_tmp_file($request);
     }      }
     my @records=&Apache::loncommon::upfile_record_sep();      my @records=&Apache::loncommon::upfile_record_sep();
       if ($ENV{'form.noFirstLine'}) { shift(@records); }
     &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);      &csvuploadmap_header($request,$symb,$url,$datatoken,$#records+1);
     my ($i,$keyfields);      my ($i,$keyfields);
     if (@records) {      if (@records) {
Line 2767  sub csvuploadmap { Line 2890  sub csvuploadmap {
     return '';      return '';
 }  }
   
 sub csvuploadassign {  sub csvuploadoptions {
     my ($request)= @_;      my ($request)= @_;
     my ($symb,$url)=&get_symb_and_url($request);      my ($symb,$url)=&get_symb_and_url($request);
     if (!$symb) {return '';}      my $checked=(($ENV{'form.noFirstLine'})?'1':'0');
     &Apache::loncommon::load_tmp_file($request);      my $ignore=&mt('Ignore First Line');
     my @gradedata = &Apache::loncommon::upfile_record_sep();      $request->print(<<ENDPICK);
   <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
   <h3><font color="#339933">Uploading Class Grade Options</font></h3>
   <input type="hidden" name="command"    value="csvuploadassign" />
   <input type="submit" value="Assign Grades" /><br />
   <p>
   <label>
      <input type="checkbox" name="show_full_results" />
      Show a table of all changes
   </label>
   </p>
   <p>
   <label>
      <input type="checkbox" name="overwite_scores" checked="checked" />
      Overwrite any existing score
   </label>
   </p>
   ENDPICK
       my %fields=&get_fields();
       if (!defined($fields{'domain'})) {
    my $domform = &Apache::loncommon::select_dom_form($ENV{'request.role.domain'},'default_domain');
    $request->print("\n<p> Users are in domain: ".$domform."</p>\n");
       }
       foreach my $key (sort(keys(%ENV))) {
    if ($key !~ /^form\.(.*)$/) { next; }
    my $cleankey=$1;
    if ($cleankey eq 'command') { next; }
    $request->print('<input type="hidden" name="'.$cleankey.
    '"  value="'.$ENV{$key}.'" />'."\n");
       }
       # FIXME do a check for any duplicated user ids...
       # FIXME do a check for any invalid user ids?...
       $request->print("<hr /></form>\n");
       $request->print(&show_grading_menu_form($symb,$url));
       return '';
   }
   
   sub get_fields {
       my %fields;
     my @keyfields = split(/\,/,$ENV{'form.keyfields'});      my @keyfields = split(/\,/,$ENV{'form.keyfields'});
     my %fields=();  
     for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {      for (my $i=0; $i<=$ENV{'form.nfields'}; $i++) {
  if ($ENV{'form.upfile_associate'} eq 'reverse') {   if ($ENV{'form.upfile_associate'} eq 'reverse') {
     if ($ENV{'form.f'.$i} ne 'none') {      if ($ENV{'form.f'.$i} ne 'none') {
Line 2786  sub csvuploadassign { Line 2946  sub csvuploadassign {
     }      }
  }   }
     }      }
       return %fields;
   }
   
   sub csvuploadassign {
       my ($request)= @_;
       my ($symb,$url)=&get_symb_and_url($request);
       if (!$symb) {return '';}
       &Apache::loncommon::load_tmp_file($request);
       my @gradedata = &Apache::loncommon::upfile_record_sep();
       if ($ENV{'form.noFirstLine'}) { shift(@gradedata); }
       my %fields=&get_fields();
     $request->print('<h3>Assigning Grades</h3>');      $request->print('<h3>Assigning Grades</h3>');
     my $courseid=$ENV{'request.course.id'};      my $courseid=$ENV{'request.course.id'};
     my ($classlist) = &getclasslist('all',0);      my ($classlist) = &getclasslist('all',0);
Line 2794  sub csvuploadassign { Line 2965  sub csvuploadassign {
     my $countdone=0;      my $countdone=0;
     foreach my $grade (@gradedata) {      foreach my $grade (@gradedata) {
  my %entries=&Apache::loncommon::record_sep($grade);   my %entries=&Apache::loncommon::record_sep($grade);
    my $domain;
    if ($entries{$fields{'domain'}}) {
       $domain=$entries{$fields{'domain'}};
    } else {
       $domain=$ENV{'form.default_domain'};
    }
    $domain=~s/\s//g;
  my $username=$entries{$fields{'username'}};   my $username=$entries{$fields{'username'}};
  my $domain=$entries{$fields{'domain'}};   $username=~s/\s//g;
    if (!$username) {
       my $id=$entries{$fields{'ID'}};
       $id=~s/\s//g;
       my %ids=&Apache::lonnet::idget($domain,$id);
       $username=$ids{$id};
    }
  if (!exists($$classlist{"$username:$domain"})) {   if (!exists($$classlist{"$username:$domain"})) {
     push(@skipped,"$username:$domain");      my $id=$entries{$fields{'ID'}};
       $id=~s/\s//g;
       if ($id) {
    push(@skipped,"$id:$domain");
       } else {
    push(@skipped,"$username:$domain");
       }
     next;      next;
  }   }
  my $usec=$classlist->{"$username:$domain"}[5];   my $usec=$classlist->{"$username:$domain"}[5];
Line 2805  sub csvuploadassign { Line 2995  sub csvuploadassign {
     push(@notallowed,"$username:$domain");      push(@notallowed,"$username:$domain");
     next;      next;
  }   }
    my %points;
  my %grades;   my %grades;
  foreach my $dest (keys(%fields)) {   foreach my $dest (keys(%fields)) {
     if ($dest eq 'username' || $dest eq 'domain') { next; }      if ($dest eq 'ID' || $dest eq 'username' ||
     if ($entries{$fields{$dest}} eq '') { next; }   $dest eq 'domain') { next; }
     my $store_key=$dest;      if ($entries{$fields{$dest}} =~ /^\s*$/) { next; }
     $store_key=~s/^stores/resource/;      if ($dest=~/stores_(.*)_points/) {
     $store_key=~s/_/\./g;   my $part=$1;
     $grades{$store_key}=$entries{$fields{$dest}};   my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight',
         $symb,$domain,$username);
    $entries{$fields{$dest}}=~s/\s//g;
    my $pcr=$entries{$fields{$dest}} / $wgt;
    my $award='correct_by_override';
    $grades{"resource.$part.awarded"}=$pcr;
    $grades{"resource.$part.solved"}=$award;
    $points{$part}=1;
       } else {
    if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} }
    if ($dest=~/stores_(.*)_solved/)  { if ($points{$1}) {next;} }
    my $store_key=$dest;
    $store_key=~s/^stores/resource/;
    $store_key=~s/_/\./g;
    $grades{$store_key}=$entries{$fields{$dest}};
       }
  }   }
    if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
  $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";   $grades{"resource.regrader"}="$ENV{'user.name'}:$ENV{'user.domain'}";
   # &Apache::lonnet::logthis(" storing ".(join('-',%grades)));
  &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},   &Apache::lonnet::cstore(\%grades,$symb,$ENV{'request.course.id'},
  $domain,$username);   $domain,$username);
  $request->print('.');   $request->print('.');
Line 2953  sub getSymbMap { Line 3161  sub getSymbMap {
     my $minder = 0;      my $minder = 0;
   
     # Gather every sequence that has problems.      # Gather every sequence that has problems.
     my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 1);      my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); },
          1,0,1);
     for my $sequence ($navmap->getById('0.0'), @sequences) {      for my $sequence ($navmap->getById('0.0'), @sequences) {
  if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {   if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) {
     my $title = $minder.'.'.$sequence->compTitle();      my $title = $minder.'.'.$sequence->compTitle();
Line 2962  sub getSymbMap { Line 3171  sub getSymbMap {
     $minder++;      $minder++;
  }   }
     }      }
   
     $navmap->untieHashes();  
     return \@titles,\%symbx;      return \@titles,\%symbx;
 }  }
   
Line 2980  sub displayPage { Line 3187  sub displayPage {
     my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');      my ($classlist,undef,$fullname) = &getclasslist($getsec,'1');
     my ($uname,$udom) = split(/:/,$ENV{'form.student'});      my ($uname,$udom) = split(/:/,$ENV{'form.student'});
     my $usec=$classlist->{$ENV{'form.student'}}[5];      my $usec=$classlist->{$ENV{'form.student'}}[5];
   
       #need to make sure we have the correct data for later EXT calls, 
       #thus invalidate the cache
       &Apache::lonnet::devalidatecourseresdata(
                    $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
                    $ENV{'course.'.$ENV{'request.course.id'}.'.domain'});
       &Apache::lonnet::clear_EXT_cache_status();
   
     if (!&canview($usec)) {      if (!&canview($usec)) {
  $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');   $request->print('<font color="red">Unable to view requested student.('.$ENV{'form.student'}.')</font>');
  $request->print(&show_grading_menu_form($symb,$url));   $request->print(&show_grading_menu_form($symb,$url));
Line 3019  sub displayPage { Line 3234  sub displayPage {
  '<td align="center"><b>&nbsp;Prob.&nbsp;</b></td>'.   '<td align="center"><b>&nbsp;Prob.&nbsp;</b></td>'.
  '<td><b>&nbsp;'.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';   '<td><b>&nbsp;'.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
   
     my ($depth,$question) = (1,1);      my ($depth,$question,$prob) = (1,1,1);
     $iterator->next(); # skip the first BEGIN_MAP      $iterator->next(); # skip the first BEGIN_MAP
     my $curRes = $iterator->next(); # for "current resource"      my $curRes = $iterator->next(); # for "current resource"
     while ($depth > 0) {      while ($depth > 0) {
         if($curRes == $iterator->BEGIN_MAP) { $depth++; }          if($curRes == $iterator->BEGIN_MAP) { $depth++; }
         if($curRes == $iterator->END_MAP) { $depth--; }          if($curRes == $iterator->END_MAP) { $depth--; }
   
         if (ref($curRes) && $curRes->is_problem()) {          if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
     my $parts = $curRes->parts();      my $parts = $curRes->parts();
             my $title = $curRes->compTitle();              my $title = $curRes->compTitle();
     my $symbx = $curRes->symb();      my $symbx = $curRes->symb();
     $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.      $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
  (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).'&nbsp;parts)').'</td>';   (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).'&nbsp;parts)').'</td>';
     $studentTable.='<td valign="top">';      $studentTable.='<td valign="top">';
     if ($ENV{'form.vProb'} eq 'yes' ) {      if ($ENV{'form.vProb'} eq 'yes' ) {
Line 3080  sub displayPage { Line 3295  sub displayPage {
     $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";      $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
     $question++;      $question++;
  }   }
    $prob++;
     }      }
     $studentTable.='</td></tr>';      $studentTable.='</td></tr>';
   
Line 3087  sub displayPage { Line 3303  sub displayPage {
         $curRes = $iterator->next();          $curRes = $iterator->next();
     }      }
   
     $navmap->untieHashes();  
   
     $studentTable.='</td></tr></table></td></tr></table>'."\n".      $studentTable.='</td></tr></table></td></tr></table>'."\n".
  '<input type="button" value="Save" '.   '<input type="button" value="Save" '.
  'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.   'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
Line 3101  sub displayPage { Line 3315  sub displayPage {
   
 sub displaySubByDates {  sub displaySubByDates {
     my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;      my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
       my $isCODE=0;
       if (exists($record->{'resource.CODE'})) { $isCODE=1; }
     my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.      my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
  '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.   '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
  '<td><b>Date/Time</b></td>'.   '<td><b>Date/Time</b></td>'.
    ($isCODE?'<td><b>CODE</b></td>':'').
  '<td><b>Submission</b></td>'.   '<td><b>Submission</b></td>'.
  '<td><b>Status&nbsp;</b></td></tr>';   '<td><b>Status&nbsp;</b></td></tr>';
     my ($version);      my ($version);
Line 3116  sub displaySubByDates { Line 3333  sub displaySubByDates {
     for ($version=1;$version<=$$record{'version'};$version++) {      for ($version=1;$version<=$$record{'version'};$version++) {
  my $timestamp = scalar(localtime($$record{$version.':timestamp'}));   my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
  $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';   $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
    if ($isCODE) {
       $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
    }
  my @versionKeys = split(/\:/,$$record{$version.':keys'});   my @versionKeys = split(/\:/,$$record{$version.':keys'});
  my @displaySub = ();   my @displaySub = ();
  foreach my $partid (@{$parts}) {   foreach my $partid (@{$parts}) {
     my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);      my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
 #    next if ($$record{"$version:resource.$partid.solved"} eq '');  #    next if ($$record{"$version:resource.$partid.solved"} eq '');
       my $display_part=&get_display_part($partid,undef,$symb);
     foreach my $matchKey (@matchKey) {      foreach my $matchKey (@matchKey) {
  if (exists $$record{$version.':'.$matchKey}) {   if (exists($$record{$version.':'.$matchKey}) &&
       $$record{$version.':'.$matchKey} ne '') {
     my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);      my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
     $displaySub[0].='<b>Part&nbsp;'.$partid.'&nbsp;';      $displaySub[0].='<b>Part:</b>&nbsp;'.$display_part.'&nbsp;';
     $displaySub[0].='<font color="#999999">(ID&nbsp;'.      $displaySub[0].='<font color="#999999">(ID&nbsp;'.
  $responseId.')</font>&nbsp;';   $responseId.')</font>&nbsp;<b>';
     if ($$record{"$version:resource.$partid.tries"} eq '') {      if ($$record{"$version:resource.$partid.tries"} eq '') {
  $displaySub[0].='Trial&nbsp;not&nbsp;counted';   $displaySub[0].='Trial&nbsp;not&nbsp;counted';
     } else {      } else {
Line 3144  sub displaySubByDates { Line 3366  sub displaySubByDates {
  }   }
     }      }
     if (exists $$record{"$version:resource.$partid.award"}) {      if (exists $$record{"$version:resource.$partid.award"}) {
  $displaySub[1].='<b>Part&nbsp;'.$partid.'</b> &nbsp;'.   $displaySub[1].='<b>Part:</b>&nbsp;'.$display_part.' &nbsp;'.
     lc($$record{"$version:resource.$partid.award"}).' '.      lc($$record{"$version:resource.$partid.award"}).' '.
     $mark{$$record{"$version:resource.$partid.solved"}}.      $mark{$$record{"$version:resource.$partid.solved"}}.
     '<br />';      '<br />';
     }      }
     if (exists $$record{"$version:resource.$partid.regrader"}) {      if (exists $$record{"$version:resource.$partid.regrader"}) {
  $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.   $displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
     ' (<b>Part:</b> '.$partid.')';      ' (<b>'.&mt('Part').':</b> '.$display_part.')';
     }      }
  }   }
  # needed because old essay regrader has not parts info   # needed because old essay regrader has not parts info
Line 3206  sub updateGradeByPage { Line 3428  sub updateGradeByPage {
   
     $iterator->next(); # skip the first BEGIN_MAP      $iterator->next(); # skip the first BEGIN_MAP
     my $curRes = $iterator->next(); # for "current resource"      my $curRes = $iterator->next(); # for "current resource"
     my ($depth,$question,$changeflag)= (1,1,0);      my ($depth,$question,$prob,$changeflag)= (1,1,1,0);
     while ($depth > 0) {      while ($depth > 0) {
         if($curRes == $iterator->BEGIN_MAP) { $depth++; }          if($curRes == $iterator->BEGIN_MAP) { $depth++; }
         if($curRes == $iterator->END_MAP) { $depth--; }          if($curRes == $iterator->END_MAP) { $depth--; }
Line 3215  sub updateGradeByPage { Line 3437  sub updateGradeByPage {
     my $parts = $curRes->parts();      my $parts = $curRes->parts();
             my $title = $curRes->compTitle();              my $title = $curRes->compTitle();
     my $symbx = $curRes->symb();      my $symbx = $curRes->symb();
     $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.      $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
  (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).'&nbsp;parts)').'</td>';   (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).'&nbsp;parts)').'</td>';
     $studentTable.='<td valign="top">&nbsp;<b>'.$title.'</b>&nbsp;</td>';      $studentTable.='<td valign="top">&nbsp;<b>'.$title.'</b>&nbsp;</td>';
   
Line 3248  sub updateGradeByPage { Line 3470  sub updateGradeByPage {
     $changeflag++;      $changeflag++;
     $newpts = '';      $newpts = '';
  }   }
    my $display_part=&get_display_part($partid,undef,
      $curRes->symb());
  my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};   my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
  $displayPts[0].='&nbsp;<b>Part</b> '.$partid.' = '.   $displayPts[0].='&nbsp;<b>Part:</b> '.$display_part.' = '.
     (($oldstatus eq 'excused') ? 'excused' : $oldpts).      (($oldstatus eq 'excused') ? 'excused' : $oldpts).
     '&nbsp;<br>';      '&nbsp;<br>';
  $displayPts[1].='&nbsp;<b>Part</b> '.$partid.' = '.   $displayPts[1].='&nbsp;<b>Part:</b> '.$display_part.' = '.
      (($score eq 'excused') ? 'excused' : $newpts).       (($score eq 'excused') ? 'excused' : $newpts).
     '&nbsp;<br>';      '&nbsp;<br>';
   
Line 3276  sub updateGradeByPage { Line 3499  sub updateGradeByPage {
  '<td valign="top">'.$displayPts[1].'</td>'.   '<td valign="top">'.$displayPts[1].'</td>'.
  '</tr>';   '</tr>';
   
       $prob++;
  }   }
         $curRes = $iterator->next();          $curRes = $iterator->next();
     }      }
   
     $navmap->untieHashes();  
   
     $studentTable.='</td></tr></table></td></tr></table>';      $studentTable.='</td></tr></table></td></tr></table>';
     $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});      $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
     my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :      my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
Line 3326  sub getSequenceDropDown { Line 3548  sub getSequenceDropDown {
     return $result;      return $result;
 }  }
   
   sub scantron_filenames {
       my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
       my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
       my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname,
       &Apache::loncommon::propath($cdom,$cname));
       my @possiblenames;
       foreach my $filename (sort(@files)) {
    ($filename)=split(/&/,$filename);
    if ($filename!~/^scantron_orig_/) { next ; }
    $filename=~s/^scantron_orig_//;
    push(@possiblenames,$filename);
       }
       return @possiblenames;
   }
   
 sub scantron_uploads {  sub scantron_uploads {
     if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};      my ($file2grade) = @_;
     my $result= '<select name="scantron_selectfile">';      my $result= '<select name="scantron_selectfile">';
     opendir(DIR,$Apache::lonnet::perlvar{'lonScansDir'});      $result.="<option></option>";
     my @files=sort(readdir(DIR));      foreach my $filename (sort(&scantron_filenames())) {
     foreach my $filename (@files) {   $result.="<option".($filename eq $file2grade ? ' selected="on"':'').">$filename</option>\n";
  if ($filename eq '.' or $filename eq '..') { next; }  
  $result.="<option>$filename</option>\n";  
     }      }
     closedir(DIR);  
     $result.="</select>";      $result.="</select>";
     return $result;      return $result;
 }  }
Line 3343  sub scantron_uploads { Line 3577  sub scantron_uploads {
 sub scantron_scantab {  sub scantron_scantab {
     my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');      my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
     my $result='<select name="scantron_format">'."\n";      my $result='<select name="scantron_format">'."\n";
       $result.='<option></option>'."\n";
     foreach my $line (<$fh>) {      foreach my $line (<$fh>) {
  my ($name,$descrip)=split(/:/,$line);   my ($name,$descrip)=split(/:/,$line);
  if ($name =~ /^\#/) { next; }   if ($name =~ /^\#/) { next; }
Line 3353  sub scantron_scantab { Line 3588  sub scantron_scantab {
     return $result;      return $result;
 }  }
   
   sub scantron_CODElist {
       my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
       my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
       my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
       my $namechoice='<option></option>';
       foreach my $name (sort {uc($a) cmp uc($b)} @names) {
    if ($name =~ /^error: 2 /) { next; }
    $namechoice.='<option value="'.$name.'">'.$name.'</option>';
       }
       $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>';
       return $namechoice;
   }
   
   sub scantron_CODEunique {
       my $result='<nobr>
                    <input type="radio" name="scantron_CODEunique"
                           value="Yes" checked="on" /> Yes
                   </nobr>
                   <nobr>
                    <input type="radio" name="scantron_CODEunique"
                           value="No" /> No
                   </nobr>';
       return $result;
   }
   
 sub scantron_selectphase {  sub scantron_selectphase {
     my ($r) = @_;      my ($r,$file2grade) = @_;
     my ($symb,$url)=&get_symb_and_url($r);      my ($symb,$url)=&get_symb_and_url($r);
     if (!$symb) {return '';}      if (!$symb) {return '';}
     my $sequence_selector=&getSequenceDropDown($r,$symb);      my $sequence_selector=&getSequenceDropDown($r,$symb);
     my $default_form_data=&defaultFormData($symb,$url);      my $default_form_data=&defaultFormData($symb,$url);
     my $grading_menu_button=&show_grading_menu_form($symb,$url);      my $grading_menu_button=&show_grading_menu_form($symb,$url);
     my $file_selector=&scantron_uploads();      my $file_selector=&scantron_uploads($file2grade);
     my $format_selector=&scantron_scantab();      my $format_selector=&scantron_scantab();
       my $CODE_selector=&scantron_CODElist();
       my $CODE_unique=&scantron_CODEunique();
     my $result;      my $result;
       #FIXME allow instructor to be able to download the scantron file
       # and to upload it,
     $result.= <<SCANTRONFORM;      $result.= <<SCANTRONFORM;
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">      <table width="100%" border="0">
   <input type="hidden" name="command" value="scantron_validate" />  
   $default_form_data  
   <table width="100%" border="0">  
     <tr>      <tr>
        <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process">
       <td bgcolor="#777777">        <td bgcolor="#777777">
          <input type="hidden" name="command" value="scantron_warning" />
           $default_form_data
         <table width="100%" border="0">          <table width="100%" border="0">
           <tr bgcolor="#e6ffff">            <tr bgcolor="#e6ffff">
             <td>              <td colspan="2">
               &nbsp;<b>Specify file location and which Folder/Sequence to grade</b>                &nbsp;<b>Specify file and which Folder/Sequence to grade</b>
             </td>              </td>
           </tr>            </tr>
           <tr bgcolor="#ffffe6">            <tr bgcolor="#ffffe6">
               <td> Sequence to grade: </td><td> $sequence_selector </td>
             </tr>
             <tr bgcolor="#ffffe6">
               <td> Filename of scoring office file: </td><td> $file_selector </td>
             </tr>
             <tr bgcolor="#ffffe6">
               <td> Format of data file: </td><td> $format_selector </td>
             </tr>
             <tr bgcolor="#ffffe6">
               <td> Saved CODEs to validate against: </td><td> $CODE_selector</td>
             </tr>
             <tr bgcolor="#ffffe6">
               <td> Each CODE is only to be used once:</td><td> $CODE_unique </td>
             </tr>
             <tr bgcolor="#ffffe6">
       <td> Options: </td>
             <td>              <td>
                Sequence to grade: $sequence_selector                  <input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records <br />
                   <input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections
     </td>      </td>
           </tr>            </tr>
           <tr bgcolor="#ffffe6">            <tr bgcolor="#ffffe6">
               <td colspan="2">
                 <input type="submit" value="Validate Scantron Records" />
               </td>
             </tr>
           </table>
          </td>
        </form>
       </tr>
   SCANTRONFORM
      
       $r->print($result);
   
       if (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'}) ||
           &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
   
           $r->print(<<SCANTRONFORM);
       <tr>
         <td bgcolor="#777777">
           <table width="100%" border="0">
             <tr bgcolor="#e6ffff">
             <td>              <td>
  Filename of scoring office file: $file_selector                &nbsp;<b>Specify a Scantron data file to upload.</b>
     </td>              </td>
           </tr>            </tr>
           <tr bgcolor="#ffffe6">            <tr bgcolor="#ffffe6">
             <td>              <td>
               Format of data file: $format_selector  SCANTRONFORM
     </td>      my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
       my $cdom= $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
       my $cnum= $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
       $r->print(<<UPLOAD);
                 <script type="text/javascript" language="javascript">
       function checkUpload(formname) {
    if (formname.upfile.value == "") {
       alert("Please use the browse button to select a file from your local directory.");
       return false;
    }
    formname.submit();
       }
                 </script>
   
                 <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
                   $default_form_data
                   <input name='courseid' type='hidden' value='$cnum' />
                   <input name='domainid' type='hidden' value='$cdom' />
                   <input name='command' value='scantronupload_save' type='hidden' />
                   File to upload:<input type="file" name="upfile" size="50" />
                   <br />
                   <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
                 </form>
   UPLOAD
   
           $r->print(<<SCANTRONFORM);
               </td>
           </tr>            </tr>
         </table>          </table>
       </td>        </td>
     </tr>      </tr>
   SCANTRONFORM
       }
       $r->print(<<SCANTRONFORM);
       <tr>
         <form action='/adm/grades' name='scantron_download'>
           <td bgcolor="#777777">
             <input type="hidden" name="command" value="scantron_download" />
             <table width="100%" border="0">
               <tr bgcolor="#e6ffff">
                 <td colspan="2">
                   &nbsp;<b>Download a scoring office file</b>
                 </td>
               </tr>
               <tr bgcolor="#ffffe6">
                 <td> Filename of scoring office file: </td><td> $file_selector </td>
               </tr>
               <tr bgcolor="#ffffe6">
                 <td colspan="2">
                   <input type="submit" value="Show List of Files" />
                 </td>
               </tr>
             </table>
           </td>
         </form>
       </tr>
   SCANTRONFORM
   
       $r->print(<<SCANTRONFORM);
   </table>    </table>
   <input type="submit" value="Validate Scantron Records" />  
 </form>  
 $grading_menu_button  $grading_menu_button
 SCANTRONFORM  SCANTRONFORM
   
     return $result;      return
 }  }
   
 sub get_scantron_config {  sub get_scantron_config {
     my ($which) = @_;      my ($which) = @_;
     my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');      my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
     my %config;      my %config;
       #FIXME probably should move to XML it has already gotten a bit much now
     foreach my $line (<$fh>) {      foreach my $line (<$fh>) {
  my ($name,$descrip)=split(/:/,$line);   my ($name,$descrip)=split(/:/,$line);
  if ($name ne $which ) { next; }   if ($name ne $which ) { next; }
Line 3423  sub get_scantron_config { Line 3777  sub get_scantron_config {
  $config{'Qlength'}=$config[8];   $config{'Qlength'}=$config[8];
  $config{'Qoff'}=$config[9];   $config{'Qoff'}=$config[9];
  $config{'Qon'}=$config[10];   $config{'Qon'}=$config[10];
    $config{'PaperID'}=$config[11];
    $config{'PaperIDlength'}=$config[12];
    $config{'FirstName'}=$config[13];
    $config{'FirstNamelength'}=$config[14];
    $config{'LastName'}=$config[15];
    $config{'LastNamelength'}=$config[16];
  last;   last;
     }      }
     return %config;      return %config;
Line 3438  sub username_to_idmap { Line 3798  sub username_to_idmap {
     return %idmap;      return %idmap;
 }  }
   
   sub scantron_fixup_scanline {
       my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_;
       if ($field eq 'ID') {
    if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) {
       return ($line,1,'New value too large');
    }
    if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) {
       $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s',
        $args->{'newid'});
    }
    substr($line,$$scantron_config{'IDstart'}-1,
          $$scantron_config{'IDlength'})=$args->{'newid'};
    if ($args->{'newid'}=~/^\s*$/) {
       &scan_data($scan_data,"$whichline.user",
          $args->{'username'}.':'.$args->{'domain'});
    }
       } elsif ($field eq 'CODE') {
    if ($args->{'CODE_ignore_dup'}) {
       &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1');
    }
    &scan_data($scan_data,"$whichline.useCODE",'1');
    if ($args->{'CODE'} ne 'use_unfound') {
       if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) {
    return ($line,1,'New CODE value too large');
       }
       if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) {
    $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'});
       }
       substr($line,$$scantron_config{'CODEstart'}-1,
      $$scantron_config{'CODElength'})=$args->{'CODE'};
    }
       } elsif ($field eq 'answer') {
    my $length=$scantron_config->{'Qlength'};
    my $off=$scantron_config->{'Qoff'};
    my $on=$scantron_config->{'Qon'};
    my $answer=${off}x$length;
    if ($args->{'response'} eq 'none') {
       &scan_data($scan_data,
          "$whichline.no_bubble.".$args->{'question'},'1');
    } else {
       substr($answer,$args->{'response'},1)=$on;
       &scan_data($scan_data,
          "$whichline.no_bubble.".$args->{'question'},undef,'1');
    }
    my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'};
    substr($line,$where-1,$length)=$answer;
       }
       return $line;
   }
   
   sub scan_data {
       my ($scan_data,$key,$value,$delete)=@_;
       my $filename=$ENV{'form.scantron_selectfile'};
       if (defined($value)) {
    $scan_data->{$filename.'_'.$key} = $value;
       }
       if ($delete) { delete($scan_data->{$filename.'_'.$key}); }
       return $scan_data->{$filename.'_'.$key};
   }
   
 sub scantron_parse_scanline {  sub scantron_parse_scanline {
     my ($line,$scantron_config)=@_;      my ($line,$whichline,$scantron_config,$scan_data,$justHeader)=@_;
     my %record;      my %record;
     my $questions=substr($line,$$scantron_config{'Qstart'}-1);      my $questions=substr($line,$$scantron_config{'Qstart'}-1);
     my $data=substr($line,0,$$scantron_config{'Qstart'}-1);      my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
     if ($$scantron_config{'CODElocation'} ne 0) {      if ($$scantron_config{'CODElocation'} ne 0) {
  if ($$scantron_config{'CODElocation'} < 0) {   if ($$scantron_config{'CODElocation'} < 0) {
     $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,      $record{'scantron.CODE'}=substr($data,
       $$scantron_config{'CODEstart'}-1,
     $$scantron_config{'CODElength'});      $$scantron_config{'CODElength'});
       if (&scan_data($scan_data,"$whichline.useCODE")) {
    $record{'scantron.useCODE'}=1;
       }
       if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) {
    $record{'scantron.CODE_ignore_dup'}=1;
       }
  } else {   } else {
     #FIXME interpret first N questions      #FIXME interpret first N questions
  }   }
     }      }
     $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,      $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
   $$scantron_config{'IDlength'});    $$scantron_config{'IDlength'});
       $record{'scantron.PaperID'}=
    substr($data,$$scantron_config{'PaperID'}-1,
          $$scantron_config{'PaperIDlength'});
       $record{'scantron.FirstName'}=
    substr($data,$$scantron_config{'FirstName'}-1,
          $$scantron_config{'FirstNamelength'});
       $record{'scantron.LastName'}=
    substr($data,$$scantron_config{'LastName'}-1,
          $$scantron_config{'LastNamelength'});
       if ($justHeader) { return \%record; }
   
     my @alphabet=('A'..'Z');      my @alphabet=('A'..'Z');
     my $questnum=0;      my $questnum=0;
     while ($questions) {      while ($questions) {
Line 3460  sub scantron_parse_scanline { Line 3898  sub scantron_parse_scanline {
  my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});   my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
  substr($questions,0,$$scantron_config{'Qlength'})='';   substr($questions,0,$$scantron_config{'Qlength'})='';
  if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }   if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
  my (@array)=split(/$$scantron_config{'Qon'}/,$currentquest);   if ($$scantron_config{'Qon'} eq 'letter') {
  if (scalar(@array) gt 2) {      if (!$currentquest || $currentquest eq $$scantron_config{'Qoff'} ||
     #FIXME do something intelligent with double bubbles   $currentquest !~ /^[A-Z]$/) {
     Apache->request->print("<br ><b>Wha!!!</b> <pre>".scalar(@array).   $record{"scantron.$questnum.answer"}='';
    '-'.$currentquest.'-'.$questnum.'</pre><br />');   if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
  }      push(@{$record{"scantron.missingerror"}},$questnum);
  if (length($array[0]) eq $$scantron_config{'Qlength'}) {   }
     $record{"scantron.$questnum.answer"}='';      } else {
    $record{"scantron.$questnum.answer"}=$currentquest;
       }
    } elsif ($$scantron_config{'Qon'} eq 'number') {
       if (!$currentquest || $currentquest eq $$scantron_config{'Qoff'} ||
    $currentquest !~ /^\d$/) {
    $record{"scantron.$questnum.answer"}='';
    if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
       push(@{$record{"scantron.missingerror"}},$questnum);
    }
       } else {
    $record{"scantron.$questnum.answer"}=
       $alphabet[$currentquest-1];
       }
  } else {   } else {
     $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];      my @array=split($$scantron_config{'Qon'},$currentquest,-1);
       if (length($array[0]) eq $$scantron_config{'Qlength'}) {
    $record{"scantron.$questnum.answer"}='';
    if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) {
       push(@{$record{"scantron.missingerror"}},$questnum);
    }
       } else {
    $record{"scantron.$questnum.answer"}=
       $alphabet[length($array[0])];
       }
       if (scalar(@array) gt 2) {
    push(@{$record{'scantron.doubleerror'}},$questnum);
    my @ans=@array;
    my $i=length($ans[0]);shift(@ans);
    while ($#ans) {
       $i+=length($ans[0])+1;
       $record{"scantron.$questnum.answer"}.=$alphabet[$i];
       shift(@ans);
    }
       }
  }   }
     }      }
     $record{'scantron.maxquest'}=$questnum;      $record{'scantron.maxquest'}=$questnum;
Line 3478  sub scantron_parse_scanline { Line 3948  sub scantron_parse_scanline {
   
 sub scantron_add_delay {  sub scantron_add_delay {
     my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;      my ($delayqueue,$scanline,$errormessage,$errorcode)=@_;
     Apache->request->print('add_delay_error '.$_[2] );  
     push(@$delayqueue,      push(@$delayqueue,
  {'line' => $scanline, 'emsg' => $errormessage,   {'line' => $scanline, 'emsg' => $errormessage,
   'ecode' => $errorcode }    'ecode' => $errorcode }
Line 3486  sub scantron_add_delay { Line 3955  sub scantron_add_delay {
 }  }
   
 sub scantron_find_student {  sub scantron_find_student {
     my ($scantron_record,$idmap)=@_;      my ($scantron_record,$scan_data,$idmap,$line)=@_;
     my $scanID=$$scantron_record{'scantron.ID'};      my $scanID=$$scantron_record{'scantron.ID'};
       if ($scanID =~ /^\s*$/) {
     return &scan_data($scan_data,"$line.user");
       }
     foreach my $id (keys(%$idmap)) {      foreach my $id (keys(%$idmap)) {
  #Apache->request->print('<pre>checking studnet -'.$id.'- againt -'.$scanID.'- </pre>');    if (lc($id) eq lc($scanID)) {
  if (lc($id) eq lc($scanID)) {       return $$idmap{$id};
     #Apache->request->print('success');    }
     return $$idmap{$id};  
  }  
     }      }
     return undef;      return undef;
 }  }
   
 sub scantron_filter {  sub scantron_filter {
     my ($curres)=@_;      my ($curres)=@_;
     if (ref($curres) && $curres->is_problem() && !$curres->randomout) {                          # randomout is dysfunctional at best for this purpose
       if (ref($curres) && $curres->is_problem()) { #&& !$curres->randomout) {
  return 1;   return 1;
     }      }
     return 0;      return 0;
 }  }
   
 #FIXME I think I am doing this in the wrong order, I think it would be  sub scantron_process_corrections {
 #better to make a several passes analyzing all of the lines in the      my ($r) = @_;
 #file for common errors wrong/invalid PID/username duplicated      my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
 #PID/username, missing bubbles, double bubbles, missing/invalid CODE      my ($scanlines,$scan_data)=&scantron_getfile();
 #and then get the instructor to fix all of these errors, then grade      my $classlist=&Apache::loncoursedata::get_classlist();
 #the corrected one, I'll still need to catch error conditions, but      my $which=$ENV{'form.scantron_line'};
 #maybe most will taken care even before we start      my $line=&scantron_get_line($scanlines,$scan_data,$which);
       my ($skip,$err,$errmsg);
       if ($ENV{'form.scantron_skip_record'}) {
    $skip=1;
       } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) {
    my $newstudent=$ENV{'form.scantron_username'}.':'.
       $ENV{'form.scantron_domain'};
    my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID];
    ($line,$err,$errmsg)=
       &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
        'ID',{'newid'=>$newid,
       'username'=>$ENV{'form.scantron_username'},
       'domain'=>$ENV{'form.scantron_domain'}});
       } elsif ($ENV{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) {
    my $resolution=$ENV{'form.scantron_CODE_resolution'};
    my $newCODE;
    my %args;
    if      ($resolution eq 'use_unfound') {
       $newCODE='use_unfound';
    } elsif ($resolution eq 'use_found') {
       $newCODE=$ENV{'form.scantron_CODE_selectedvalue'};
    } elsif ($resolution eq 'use_typed') {
       $newCODE=$ENV{'form.scantron_CODE_newvalue'};
    } elsif ($resolution =~ /^use_closest_(\d+)/) {
       $newCODE=$ENV{"form.scantron_CODE_closest_$1"};
    }
    if ($ENV{'form.scantron_corrections'} eq 'duplicateCODE') {
       $args{'CODE_ignore_dup'}=1;
    }
    $args{'CODE'}=$newCODE;
    ($line,$err,$errmsg)=
       &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which,
        'CODE',\%args);
       } elsif ($ENV{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) {
    foreach my $question (split(',',$ENV{'form.scantron_questions'})) {
       ($line,$err,$errmsg)=
    &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,
    $which,'answer',
    { 'question'=>$question,
          'response'=>$ENV{"form.scantron_correct_Q_$question"}});
       if ($err) { last; }
    }
       }
       if ($err) {
    $r->print("Unable to accept last correction, an error occurred :$errmsg:");
       } else {
    &scantron_put_line($scanlines,$scan_data,$which,$line,$skip);
    &scantron_putfile($scanlines,$scan_data);
       }
   }
   
   sub reset_skipping_status {
       my ($scanlines,$scan_data)=&scantron_getfile();
       &scan_data($scan_data,'remember_skipping',undef,1);
       &scantron_putfile(undef,$scan_data);
   }
   
   sub allow_skipping {
       my ($scan_data,$i)=@_;
       my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
       delete($remembered{$i});
       &scan_data($scan_data,'remember_skipping',join(':',%remembered));
   }
   
   sub should_be_skipped {
       my ($scan_data,$i)=@_;
       if ($ENV{'form.scantron_options_redo'} !~ /^redo_/) {
    # not redoing old skips
    return 0;
       }
       my %remembered=split(':',&scan_data($scan_data,'remember_skipping'));
       if (exists($remembered{$i})) { return 0; }
       return 1;
   }
   
   sub remember_current_skipped {
       my ($scanlines,$scan_data)=&scantron_getfile();
       my %to_remember;
       for (my $i=0;$i<=$scanlines->{'count'};$i++) {
    if ($scanlines->{'skipped'}[$i]) {
       $to_remember{$i}=1;
    }
       }
       &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
       &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
       &scantron_putfile(undef,$scan_data);
   }
   
   sub check_for_error {
       my ($r,$result)=@_;
       if ($result ne 'ok' && $result ne 'not_found' ) {
    $r->print("An error occured ($result) when trying to Remove the existing corrections.");
       }
   }
   
   sub scantron_warning_screen {
       my ($button_text)=@_;
       my $title=&Apache::lonnet::gettitle($ENV{'form.selectpage'});
       return (<<STUFF);
   <p>
   <font color="red">Please double check the information
                    below before clicking on '$button_text'</font>
   </p>
   <table>
   <tr><td><b>Sequence To be Graded:</b></td><td>$title</td></tr>
   <tr><td><b>Data File that will be used:</b></td><td><tt>$ENV{'form.scantron_selectfile'}</tt></td></tr>
   </table>
   </font>
   <br />
   <p> If this information is correct, please click on '$button_text'.</p>
   <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p>
   
   <br />
   STUFF
   }
   
   sub scantron_do_warning {
       my ($r)=@_;
       my ($symb,$url)=&get_symb_and_url($r);
       if (!$symb) {return '';}
       my $default_form_data=&defaultFormData($symb,$url);
       $r->print(&scantron_form_start().$default_form_data);
       if ( $ENV{'form.selectpage'} eq '' ||
    $ENV{'form.scantron_selectfile'} eq '' ||
    $ENV{'form.scantron_format'} eq '' ) {
    $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>");
    if ( $ENV{'form.selectpage'} eq '') {
       $r->print('<p><font color="red">You have not selected a Sequence to grade</font></p>');
    } 
    if ( $ENV{'form.scantron_selectfile'} eq '') {
       $r->print('<p><font color="red">You have not selected a file that contains the student\'s response data.</font></p>');
    } 
    if ( $ENV{'form.scantron_format'} eq '') {
       $r->print('<p><font color="red">You have not selected a the format of the student\'s response data.</font></p>');
    } 
       } else {
    my $warning=&scantron_warning_screen('Validate Records');
    $r->print(<<STUFF);
   $warning
   <input type="submit" name="submit" value="Validate Records" />
   <input type="hidden" name="command" value="scantron_validate" />
   STUFF
       }
       $r->print("</form><br />".&show_grading_menu_form($symb,$url)."</body></html>");
       return '';
   }
   
   sub scantron_form_start {
       my ($max_bubble)=@_;
       my $result= <<SCANTRONFORM;
   <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
     <input type="hidden" name="selectpage" value="$ENV{'form.selectpage'}" />
     <input type="hidden" name="scantron_format" value="$ENV{'form.scantron_format'}" />
     <input type="hidden" name="scantron_selectfile" value="$ENV{'form.scantron_selectfile'}" />
     <input type="hidden" name="scantron_maxbubble" value="$max_bubble" />
     <input type="hidden" name="scantron_CODElist" value="$ENV{'form.scantron_CODElist'}" />
     <input type="hidden" name="scantron_CODEunique" value="$ENV{'form.scantron_CODEunique'}" />
     <input type="hidden" name="scantron_options_redo" value="$ENV{'form.scantron_options_redo'}" />
     <input type="hidden" name="scantron_options_ignore" value="$ENV{'form.scantron_options_ignore'}" />
   SCANTRONFORM
       return $result;
   }
   
 sub scantron_validate_file {  sub scantron_validate_file {
     my ($r) = @_;      my ($r) = @_;
       my ($symb,$url)=&get_symb_and_url($r);
       if (!$symb) {return '';}
       my $default_form_data=&defaultFormData($symb,$url);
       
       # do the detection of only doing skipped records first befroe we delete
       # them  when doing the corrections reset
       if ($ENV{'form.scantron_options_redo'} ne 'redo_skipped_ready') {
    &reset_skipping_status();
       }
       if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped') {
    &remember_current_skipped();
    &scantron_remove_file('skipped');
    $ENV{'form.scantron_options_redo'}='redo_skipped_ready';
       }
   
       if ($ENV{'form.scantron_options_ignore'} eq 'ignore_corrections') {
    &check_for_error($r,&scantron_remove_file('corrected'));
    &check_for_error($r,&scantron_remove_file('skipped'));
    &check_for_error($r,&scantron_remove_scan_data());
    $ENV{'form.scantron_options_ignore'}='done';
       }
   
       if ($ENV{'form.scantron_corrections'}) {
    &scantron_process_corrections($r);
       }
       $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
       #get the student pick code ready
       $r->print(&Apache::loncommon::studentbrowser_javascript());
       my $max_bubble=&scantron_get_maxbubble($r);
       my $result=&scantron_form_start($max_bubble).$default_form_data;
       $r->print($result);
       
       my @validate_phases=( 'ID',
     'CODE',
     'doublebubble',
     'missingbubbles');
       if (!$ENV{'form.validatepass'}) {
    $ENV{'form.validatepass'} = 0;
       }
       my $currentphase=$ENV{'form.validatepass'};
   
       my $stop=0;
       while (!$stop && $currentphase < scalar(@validate_phases)) {
    $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>");
    $r->rflush();
    my $which="scantron_validate_".$validate_phases[$currentphase];
    {
       no strict 'refs';
       ($stop,$currentphase)=&$which($r,$currentphase);
    }
       }
       if (!$stop) {
    my $warning=&scantron_warning_screen('Start Grading');
    $r->print(<<STUFF);
   Validation process complete.<br />
   $warning
   <input type="submit" name="submit" value="Start Grading" />
   <input type="hidden" name="command" value="scantron_process" />
   STUFF
   
       } else {
    $r->print('<input type="hidden" name="command" value="scantron_validate" />');
    $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
       }
       if ($stop) {
    $r->print('<input type="submit" name="submit" value="Continue ->" />');
    $r->print(' using corrected info <br />');
    $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
    $r->print(" this scanline saving it for later.");
       }
       $r->print(" </form><br />".&show_grading_menu_form($symb,$url).
         "</body></html>");
       return '';
   }
   
   sub scantron_remove_file {
       my ($which)=@_;
       my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
       my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
       my $file='scantron_';
       if ($which eq 'corrected' || $which eq 'skipped') {
    $file.=$which.'_';
       } else {
    return 'refused';
       }
       $file.=$ENV{'form.scantron_selectfile'};
       return &Apache::lonnet::removeuserfile($cname,$cdom,$file);
   }
   
   sub scantron_remove_scan_data {
       my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
       my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
       my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname);
       my @todelete;
       my $filename=$ENV{'form.scantron_selectfile'};
       foreach my $key (@keys) {
    if ($key=~/^\Q$filename\E_/) {
       if ($ENV{'form.scantron_options_redo'} eq 'redo_skipped_ready' &&
    $key=~/remember_skipping/) {
    next;
       }
       push(@todelete,$key);
    }
       }
       my $result;
       if (@todelete) {
    $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname);
       }
       return $result;
   }
   
   sub scantron_getfile {
       #FIXME really would prefer a scantron directory
       my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
       my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
       my $lines;
       $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
          'scantron_orig_'.$ENV{'form.scantron_selectfile'});
       my %scanlines;
       $scanlines{'orig'}=[(split("\n",$lines,-1))];
       my $temp=$scanlines{'orig'};
       $scanlines{'count'}=$#$temp;
   
       $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
          'scantron_corrected_'.$ENV{'form.scantron_selectfile'});
       if ($lines eq '-1') {
    $scanlines{'corrected'}=[];
       } else {
    $scanlines{'corrected'}=[(split("\n",$lines,-1))];
       }
       $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.
          'scantron_skipped_'.$ENV{'form.scantron_selectfile'});
       if ($lines eq '-1') {
    $scanlines{'skipped'}=[];
       } else {
    $scanlines{'skipped'}=[(split("\n",$lines,-1))];
       }
       my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname);
       if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); }
       my %scan_data = @tmp;
       return (\%scanlines,\%scan_data);
   }
   
   sub lonnet_putfile {
       my ($contents,$filename)=@_;
       my $docuname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
       my $docudom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
       my $docuhome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'};
       $ENV{'form.sillywaytopassafilearound'}=$contents;
       &Apache::lonnet::finishuserfileupload($docuname,$docudom,$docuhome,'sillywaytopassafilearound',$filename);
   
   }
   
   sub scantron_putfile {
       my ($scanlines,$scan_data) = @_;
       #FIXME really would prefer a scantron directory
       my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
       my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
       if ($scanlines) {
    my $prefix='scantron_';
   # no need to update orig, shouldn't change
   #   &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'.
   #    $ENV{'form.scantron_selectfile'});
    &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}),
    $prefix.'corrected_'.
    $ENV{'form.scantron_selectfile'});
    &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}),
    $prefix.'skipped_'.
    $ENV{'form.scantron_selectfile'});
       }
       &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname);
   }
   
   sub scantron_get_line {
       my ($scanlines,$scan_data,$i)=@_;
       if (&should_be_skipped($scan_data,$i)) { return undef; }
       if ($scanlines->{'skipped'}[$i]) { return undef; }
       if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];}
       return $scanlines->{'orig'}[$i]; 
   }
   
   sub get_todo_count {
       my ($scanlines,$scan_data)=@_;
       my $count=0;
       for (my $i=0;$i<=$scanlines->{'count'};$i++) {
    my $line=&scantron_get_line($scanlines,$scan_data,$i);
    if ($line=~/^[\s\cz]*$/) { next; }
    $count++;
       }
       return $count;
   }
   
   sub scantron_put_line {
       my ($scanlines,$scan_data,$i,$newline,$skip)=@_;
       if ($skip) {
    $scanlines->{'skipped'}[$i]=$newline;
    &allow_skipping($scan_data,$i);
    return;
       }
       $scanlines->{'corrected'}[$i]=$newline;
   }
   
   sub scantron_validate_ID {
       my ($r,$currentphase) = @_;
       
       #get student info
       my $classlist=&Apache::loncoursedata::get_classlist();
       my %idmap=&username_to_idmap($classlist);
   
       #get scantron line setup
       my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
       my ($scanlines,$scan_data)=&scantron_getfile();
   
       my %found=('ids'=>{},'usernames'=>{});
       for (my $i=0;$i<=$scanlines->{'count'};$i++) {
    my $line=&scantron_get_line($scanlines,$scan_data,$i);
    if ($line=~/^[\s\cz]*$/) { next; }
    my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
    $scan_data);
    my $id=$$scan_record{'scantron.ID'};
    my $found;
    foreach my $checkid (keys(%idmap)) {
       if (lc($checkid) eq lc($id)) { $found=$checkid;last; }
    }
    if ($found) {
       my $username=$idmap{$found};
       if ($found{'ids'}{$found}) {
    &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
    $line,'duplicateID',$found);
    return(1,$currentphase);
       } elsif ($found{'usernames'}{$username}) {
    &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
    $line,'duplicateID',$username);
    return(1,$currentphase);
       }
       #FIXME store away line we previously saw the ID on to use above
       $found{'ids'}{$found}++;
       $found{'usernames'}{$username}++;
    } else {
       if ($id =~ /^\s*$/) {
    my $username=&scan_data($scan_data,"$i.user");
    if (defined($username) && $found{'usernames'}{$username}) {
       &scantron_get_correction($r,$i,$scan_record,
        \%scantron_config,
        $line,'duplicateID',$username);
       return(1,$currentphase);
    } elsif (!defined($username)) {
       &scantron_get_correction($r,$i,$scan_record,
        \%scantron_config,
        $line,'incorrectID');
       return(1,$currentphase);
    }
    $found{'usernames'}{$username}++;
       } else {
    &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
    $line,'incorrectID');
    return(1,$currentphase);
       }
    }
       }
   
       return (0,$currentphase+1);
   }
   
   sub scantron_get_correction {
       my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_;
   
   #FIXME in the case of a duplicated ID the previous line, probaly need
   #to show both the current line and the previous one and allow skipping
   #the previous one or the current one
   
       $r->print("<p><b>An error was detected ($error)</b>");
       if ( defined($$scan_record{'scantron.PaperID'}) ) {
    $r->print(" for PaperID <tt>".
     $$scan_record{'scantron.PaperID'}."</tt> \n");
       } else {
    $r->print(" in scanline $i <pre>".
     $line."</pre> \n");
       }
       my $message="<p>The ID on the form is  <tt>".
    $$scan_record{'scantron.ID'}."</tt><br />\n".
    "The name on the paper is ".
    $$scan_record{'scantron.LastName'}.",".
    $$scan_record{'scantron.FirstName'}."</p>";
   
       $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n");
       $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n");
       if ($error =~ /ID$/) {
    if ($error eq 'incorrectID') {
       $r->print("The encoded ID is not in the classlist</p>\n");
    } elsif ($error eq 'duplicateID') {
       $r->print("The encoded ID has also been used by a previous paper $arg</p>\n");
    }
    $r->print($message);
    $r->print("<p>How should I handle this? <br /> \n");
    $r->print("\n<ul><li> ");
    #FIXME it would be nice if this sent back the user ID and
    #could do partial userID matches
    $r->print(&Apache::loncommon::selectstudent_link('scantronupload',
          'scantron_username','scantron_domain'));
    $r->print(": <input type='text' name='scantron_username' value='' />");
    $r->print("\n@".
    &Apache::loncommon::select_dom_form($ENV{'request.role.domain'},'scantron_domain'));
   
    $r->print('</li>');
       } elsif ($error =~ /CODE$/) {
    if ($error eq 'incorrectCODE') {
       $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n");
    } elsif ($error eq 'duplicateCODE') {
       $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n");
    }
    $r->print("<p>The CODE on the form is  <tt>'".
     $$scan_record{'scantron.CODE'}."'</tt><br />\n");
    $r->print($message);
    $r->print("<p>How should I handle this? <br /> \n");
    $r->print("\n<br /> ");
    my $i=0;
    if ($error eq 'incorrectCODE') {
       my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'});
       foreach my $testcode (@{$closest}) {
    my $checked='';
    if (!$i) { $checked=' checked="on" '; }
    $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.<input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />");
    $r->print("\n<br />");
    $i++;
       }
    }
    my $checked; if (!$i) { $checked=' checked="on" '; }
    $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.");
    $r->print("\n<br />");
   
    $r->print(<<ENDSCRIPT);
   <script type="text/javascript">
   function change_radio(field) {
       var slct=document.scantronupload.scantron_CODE_resolution;
       var i;
       for (i=0;i<slct.length;i++) {
           if (slct[i].value==field) { slct[i].checked=true; }
       }
   }
   </script>
   ENDSCRIPT
    my $href="/adm/pickcode?".
      "form=".&Apache::lonnet::escape("scantronupload").
      "&scantron_format=".&Apache::lonnet::escape($ENV{'form.scantron_format'}).
      "&scantron_CODElist=".&Apache::lonnet::escape($ENV{'form.scantron_CODElist'}).
      "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
      "&scantron_selectfile=".&Apache::lonnet::escape($ENV{'form.scantron_selectfile'});
    $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it. Selected CODE is <input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />");
    $r->print("\n<br />");
    $r->print("<input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use <input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" /> as the CODE.");
    $r->print("\n<br /><br />");
       } elsif ($error eq 'doublebubble') {
    $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n");
    $r->print('<input type="hidden" name="scantron_questions" value="'.
     join(',',@{$arg}).'" />');
    $r->print($message);
    $r->print("<p>Please indicate which bubble should be used for grading</p>");
    foreach my $question (@{$arg}) {
       my $selected=$$scan_record{"scantron.$question.answer"};
       &scantron_bubble_selector($r,$scan_config,$question,split('',$selected));
    }
       } elsif ($error eq 'missingbubble') {
    $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n");
    $r->print($message);
    $r->print("<p>Please indicate which bubble should be used for grading</p>");
    $r->print("Some questions have no scanned bubbles\n");
    $r->print('<input type="hidden" name="scantron_questions" value="'.
     join(',',@{$arg}).'" />');
    foreach my $question (@{$arg}) {
       my $selected=$$scan_record{"scantron.$question.answer"};
       &scantron_bubble_selector($r,$scan_config,$question);
    }
       } else {
    $r->print("\n<ul>");
       }
       $r->print("\n</li></ul>");
   
   }
   
   sub scantron_bubble_selector {
       my ($r,$scan_config,$quest,@selected)=@_;
       my $max=$$scan_config{'Qlength'};
       my @alphabet=('A'..'Z');
       $r->print("<table border='1'><tr><td rowspan='2'>$quest</td>");
       for (my $i=0;$i<$max+1;$i++) {
    $r->print('<td align="center">');
    if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) }
    else { $r->print('&nbsp;'); }
    $r->print('</td>');
       }
       $r->print('<td></td></tr><tr>');
       for (my $i=0;$i<$max;$i++) {
    $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
     '" value="'.$i.'" />'.$alphabet[$i]."</td>");
       }
       $r->print('<td><input type="radio" name="scantron_correct_Q_'.$quest.
         '" value="none" /> No bubble </td>');
       $r->print('</tr></table>');
   }
   
   sub num_matches {
       my ($orig,$code) = @_;
       my @code=split(//,$code);
       my @orig=split(//,$orig);
       my $same=0;
       for (my $i=0;$i<scalar(@code);$i++) {
    if ($code[$i] eq $orig[$i]) { $same++; }
       }
       return $same;
   }
   
   sub scantron_get_closely_matching_CODEs {
       my ($allcodes,$CODE)=@_;
       my @CODEs;
       foreach my $testcode (sort(keys(%{$allcodes}))) {
    push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode);
       }
   
       return ($#CODEs,$CODEs[-1]);
   }
   
   sub get_codes {
       my $old_name=$ENV{'form.scantron_CODElist'};
       my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
       my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
       my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
       my %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name});
       return %allcodes;
   }
   
   sub scantron_validate_CODE {
       my ($r,$currentphase) = @_;
       my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
       if ($scantron_config{'CODElocation'} &&
    $scantron_config{'CODEstart'} &&
    $scantron_config{'CODElength'}) {
    if (!defined($ENV{'form.scantron_CODElist'})) {
       &FIXME_blow_up()
    }
       } else {
    return (0,$currentphase+1);
       }
       
       my %usedCODEs;
   
       my %allcodes=&get_codes();
   
       my ($scanlines,$scan_data)=&scantron_getfile();
       for (my $i=0;$i<=$scanlines->{'count'};$i++) {
    my $line=&scantron_get_line($scanlines,$scan_data,$i);
    if ($line=~/^[\s\cz]*$/) { next; }
    my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
    $scan_data);
    my $CODE=$$scan_record{'scantron.CODE'};
    my $error=0;
    if (!&Apache::lonnet::validCODE($CODE)) {
       &scantron_get_correction($r,$i,$scan_record,
        \%scantron_config,
        $line,'incorrectCODE',\%allcodes);
       return(1,$currentphase);
    }
    if (%allcodes && !exists($allcodes{$CODE}) 
       && !$$scan_record{'scantron.useCODE'}) {
       &scantron_get_correction($r,$i,$scan_record,
        \%scantron_config,
        $line,'incorrectCODE',\%allcodes);
       return(1,$currentphase);
    }
    if (exists($usedCODEs{$CODE}) 
       && $ENV{'form.scantron_CODEunique'} eq 'yes'
       && !$$scan_record{'scantron.CODE_ignore_dup'}) {
       &scantron_get_correction($r,$i,$scan_record,
        \%scantron_config,
        $line,'duplicateCODE',$usedCODEs{$CODE});
       return(1,$currentphase);
    }
    push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'});
       }
       return (0,$currentphase+1);
   }
   
   sub scantron_validate_doublebubble {
       my ($r,$currentphase) = @_;
       #get student info
       my $classlist=&Apache::loncoursedata::get_classlist();
       my %idmap=&username_to_idmap($classlist);
   
       #get scantron line setup
       my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
       my ($scanlines,$scan_data)=&scantron_getfile();
       for (my $i=0;$i<=$scanlines->{'count'};$i++) {
    my $line=&scantron_get_line($scanlines,$scan_data,$i);
    if ($line=~/^[\s\cz]*$/) { next; }
    my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
    $scan_data);
    if (!defined($$scan_record{'scantron.doubleerror'})) { next; }
    &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line,
    'doublebubble',
    $$scan_record{'scantron.doubleerror'});
       return (1,$currentphase);
       }
       return (0,$currentphase+1);
   }
   
   sub scantron_get_maxbubble {
       my ($r)=@_;
       if (defined($ENV{'form.scantron_maxbubble'}) &&
    $ENV{'form.scantron_maxbubble'}) {
    return $ENV{'form.scantron_maxbubble'};
       }
       my $navmap=Apache::lonnavmaps::navmap->new();
       my (undef,undef,$sequence)=
    &Apache::lonnet::decode_symb($ENV{'form.selectpage'});
       my $map=$navmap->getResourceByUrl($sequence);
       my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
       &Apache::lonnet::delenv('form.counter');
       foreach my $resource (@resources) {
    my $result=&Apache::lonnet::ssi($resource->src().'?symb='.&Apache::lonnet::escape($resource->symb()));
       }
       &Apache::lonnet::delenv('scantron\.');
       my $envfile=$ENV{'user.environment'};
       $envfile=~/\/([^\/]+)\.id$/;
       $envfile=$1;
       &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
        $envfile);
       $ENV{'form.scantron_maxbubble'}=$ENV{'form.counter'}-1;
       return $ENV{'form.scantron_maxbubble'};
   }
   
   sub scantron_validate_missingbubbles {
       my ($r,$currentphase) = @_;
       #get student info
       my $classlist=&Apache::loncoursedata::get_classlist();
       my %idmap=&username_to_idmap($classlist);
   
       #get scantron line setup
       my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
       my ($scanlines,$scan_data)=&scantron_getfile();
       my $max_bubble=&scantron_get_maxbubble();
       if (!$max_bubble) { $max_bubble=2**31; }
       for (my $i=0;$i<=$scanlines->{'count'};$i++) {
    my $line=&scantron_get_line($scanlines,$scan_data,$i);
    if ($line=~/^[\s\cz]*$/) { next; }
    my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
    $scan_data);
    if (!defined($$scan_record{'scantron.missingerror'})) { next; }
    my @to_correct;
    foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) {
       if ($missing > $max_bubble) { next; }
       push(@to_correct,$missing);
    }
    if (@to_correct) {
       &scantron_get_correction($r,$i,$scan_record,\%scantron_config,
        $line,'missingbubble',\@to_correct);
       return (1,$currentphase);
    }
   
       }
       return (0,$currentphase+1);
 }  }
   
 sub scantron_process_students {  sub scantron_process_students {
Line 3526  sub scantron_process_students { Line 4718  sub scantron_process_students {
     my $default_form_data=&defaultFormData($symb,$url);      my $default_form_data=&defaultFormData($symb,$url);
   
     my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});      my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
     my $scanlines=Apache::File->new($Apache::lonnet::perlvar{'lonScansDir'}."/$ENV{'form.scantron_selectfile'}");      my ($scanlines,$scan_data)=&scantron_getfile();
     my @scanlines=<$scanlines>;  
     my $classlist=&Apache::loncoursedata::get_classlist();      my $classlist=&Apache::loncoursedata::get_classlist();
     my %idmap=&username_to_idmap($classlist);      my %idmap=&username_to_idmap($classlist);
     my $navmap=Apache::lonnavmaps::navmap->new();      my $navmap=Apache::lonnavmaps::navmap->new();
Line 3544  SCANTRONFORM Line 4735  SCANTRONFORM
     my @delayqueue;      my @delayqueue;
     my %completedstudents;      my %completedstudents;
           
     my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,      my $count=&get_todo_count($scanlines,$scan_data);
            'Scantron Status','Scantron Progress',scalar(@scanlines));      my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status',
        'Scantron Progress',$count,
       'inline',undef,'scantronupload');
     &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,      &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
   'Processing first student');    'Processing first student');
     my $start=&Time::HiRes::time();      my $start=&Time::HiRes::time();
     foreach my $line (@scanlines) {      my $i=-1;
  $r->print('<pre>line is'.$line.'</pre>');      my ($uname,$udom,$started);
       while ($i<$scanlines->{'count'}) {
  chomp($line);    ($uname,$udom)=('','');
  my $scan_record=&scantron_parse_scanline($line,\%scantron_config);    $i++;
  my ($uname,$udom);    my $line=&scantron_get_line($scanlines,$scan_data,$i);
  unless ($uname=&scantron_find_student($scan_record,\%idmap)) {    if ($line=~/^[\s\cz]*$/) { next; }
     &scantron_add_delay(\@delayqueue,$line,   if ($started) {
  'Unable to find a student that matches',1);      &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
     next;       'last student');
  }   }
  if (exists $completedstudents{$uname}) {   $started=1;
     &scantron_add_delay(\@delayqueue,$line,    my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config,
  'Student '.$uname.' has multiple sheets',2);    $scan_data);
     next;    unless ($uname=&scantron_find_student($scan_record,$scan_data,
  }         \%idmap,$i)) {
  $r->print('<pre>doing studnet'.$uname.'</pre>');       &scantron_add_delay(\@delayqueue,$line,
  ($uname,$udom)=split(/:/,$uname);    'Unable to find a student that matches',1);
  &Apache::lonnet::delenv('form.counter');       next;
  &Apache::lonnet::appenv(%$scan_record);    }
 #    &Apache::lonhomework::showhash(%ENV);    if (exists $completedstudents{$uname}) {
 #    $Apache::lonxml::debug=1;       &scantron_add_delay(\@delayqueue,$line,
 # &Apache::lonxml::debug("line is $line");    'Student '.$uname.' has multiple sheets',2);
        next;
     }
     ($uname,$udom)=split(/:/,$uname);
     &Apache::lonnet::delenv('form.counter');
     &Apache::lonnet::appenv(%$scan_record);
   
     my $i=0;   my $i=0;
  foreach my $resource (@resources) {   foreach my $resource (@resources) {
     $i++;      $i++;
     my $result=&Apache::lonnet::ssi($resource->src(),      my %form=('submitted'     =>'scantron',
  ('submitted'     =>'scantron',        'grade_target'  =>'grade',
   'grade_target'  =>'grade',        'grade_username'=>$uname,
   'grade_username'=>$uname,        'grade_domain'  =>$udom,
   'grade_domain'  =>$udom,        'grade_courseid'=>$ENV{'request.course.id'},
   'grade_courseid'=>$ENV{'request.course.id'},        'grade_symb'    =>$resource->symb());
   'grade_symb'    =>$resource->symb()));      if (exists($scan_record->{'scantron.CODE'}) &&
 #    my %score=&Apache::lonnet::restore($resource->symb(),   $scan_record->{'scantron.CODE'}) {
 #       $ENV{'request.course.id'},   $form{'CODE'}=$scan_record->{'scantron.CODE'};
 #       $udom,$uname);      } else {
 #    foreach my $part ($resource->{PARTS}) {   $form{'CODE'}='';
 # if ($score{'resource.'.$part.'.solved'} =~ /^correct/) {      }
 #    $studentcorrect++;      my $result=&Apache::lonnet::ssi($resource->src(),%form);
 #    $totalcorrect++;      if ($result ne '') {
 # } else {   &Apache::lonnet::logthis("scantron grading error -> $result");
 #    $studentincorrect++;   &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $ENV{'request.course.id'} url ".$resource->src());
 #    $totalincorrect++;      }
 # }      if (&Apache::loncommon::connection_aborted($r)) { last; }
 #    }  
 #    $r->print('<pre>'.  
 #      $resource->symb().'-'.  
 #      $resource->src().'-'.'</pre>result is'.$result);  
 #    &Apache::lonhomework::showhash(%score);  
  #    if ($i eq 3) {last;}  
  }   }
  $completedstudents{$uname}={'line'=>$line};   $completedstudents{$uname}={'line'=>$line};
    if (&Apache::loncommon::connection_aborted($r)) { last; }
     } continue {      } continue {
  &Apache::lonnet::delenv('form.counter');   &Apache::lonnet::delenv('form.counter');
  &Apache::lonnet::delenv('scantron\.');   &Apache::lonnet::delenv('scantron\.');
  &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,  
  'last student');  
  #last;  
  #FIXME  
  #get iterator for $sequence  
  #foreach question 'submit' the students answer to the server  
  #   through grade target {  
  #   generate data to pass back that includes grade recevied  
  #}  
     }      }
     &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);      &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
     my $lasttime = &Time::HiRes::time()-$start;  #    my $lasttime = &Time::HiRes::time()-$start;
     $r->print("<p>took $lasttime</p>");  #    $r->print("<p>took $lasttime</p>");
   
     #$Apache::lonxml::debug=0;      $r->print("</form>");
     foreach my $delay (@delayqueue) {      $r->print(&show_grading_menu_form($symb,$url));
  #FIXME      return '';
  #print out each delayed student with interface to select how  }
  #  to repair student provided info  
  #Expected errors include  sub scantron_upload_scantron_data {
  #  1 bad/no stuid/username      my ($r)=@_;
  #  2 invalid bubblings      $r->print(&Apache::loncommon::coursebrowser_javascript($ENV{'request.role.domain'}));
       my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid',
     'domainid',
     'coursename');
       my $domsel=&Apache::loncommon::select_dom_form($ENV{'request.role.domain'},
      'domainid');
       my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
       $r->print(<<UPLOAD);
   <script type="text/javascript" language="javascript">
       function checkUpload(formname) {
    if (formname.upfile.value == "") {
       alert("Please use the browse button to select a file from your local directory.");
       return false;
    }
    formname.submit();
       }
   </script>
   
   <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'>
   $default_form_data
   <table>
   <tr><td>$select_link </td></tr>
   <tr><td>Course ID:   </td><td><input name='courseid' type='text' />  </td></tr>
   <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr>
   <tr><td>Domain:      </td><td>$domsel                                </td></tr>
   <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr>
   </table>
   <input name='command' value='scantronupload_save' type='hidden' />
   <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" />
   </form>
   UPLOAD
       return '';
   }
   
   sub scantron_upload_scantron_data_save {
       my($r)=@_;
       my ($symb,$url)=&get_symb_and_url($r,1);
       my $doanotherupload=
    '<br /><form action="/adm/grades" method="post">'."\n".
    '<input type="hidden" name="command" value="scantronupload" />'."\n".
    '<input type="submit" name="submit" value="Do Another Upload" />'."\n".
    '</form>'."\n";
       if (!&Apache::lonnet::allowed('usc',$ENV{'form.domainid'}) &&
    !&Apache::lonnet::allowed('usc',
       $ENV{'form.domainid'}.'_'.$ENV{'form.courseid'})) {
    $r->print("You are not allowed to upload Scantron data to the requested course.<br />");
    if ($symb) {
       $r->print(&show_grading_menu_form($symb,$url));
    } else {
       $r->print($doanotherupload);
    }
    return '';
     }      }
       my %coursedata=&Apache::lonnet::coursedescription($ENV{'form.domainid'}.'_'.$ENV{'form.courseid'});
       $r->print("Doing upload to ".$coursedata{'description'}." <br />");
       my $home=&Apache::lonnet::homeserver($ENV{'form.courseid'},
    $ENV{'form.domainid'});
       my $fname=$ENV{'form.upfile.filename'};
     #FIXME      #FIXME
     # if delay queue exists 2 submits one to process delayed students one      #copied from lonnet::userfileupload()
     #     to ignore delayed students, possibly saving the delay queue for later      #make that function able to target a specified course
           # Replace Windows backslashes by forward slashes
     $navmap->untieHashes();      $fname=~s/\\/\//g;
       # Get rid of everything but the actual filename
       $fname=~s/^.*\/([^\/]+)$/$1/;
       # Replace spaces by underscores
       $fname=~s/\s+/\_/g;
       # Replace all other weird characters by nothing
       $fname=~s/[^\w\.\-]//g;
       # See if there is anything left
       unless ($fname) { return 'error: no uploaded file'; }
       my $uploadedfile=$fname;
       $fname='scantron_orig_'.$fname;
       if (length($ENV{'form.upfile'}) < 2) {
    $r->print("<font color='red'>Error:</font> The file you attempted to upload, <tt>".&HTML::Entities::encode($ENV{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename.");
       } else {
    my $result=&Apache::lonnet::finishuserfileupload($ENV{'form.courseid'},$ENV{'form.domainid'},$home,'upfile',$fname);
    if ($result =~ m|^/uploaded/|) {
       $r->print("<font color='green'>Success:</font> Successfully uploaded ".(length($ENV{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>");
    } else {
       $r->print("<font color='red'>Error:</font> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($ENV{'form.upfile.filename'},'<>&"')."</tt>");
    }
       }
       if ($symb) {
    $r->print(&scantron_selectphase($r,$uploadedfile));
       } else {
    $r->print($doanotherupload);
       }
       return '';
 }  }
   
   sub valid_file {
       my ($requested_file)=@_;
       foreach my $filename (sort(&scantron_filenames())) {
    &Apache::lonnet::logthis("$requested_file  $filename");
    if ($requested_file eq $filename) { return 1; }
       }
       return 0;
   }
   
   sub scantron_download_scantron_data {
       my ($r)=@_;
       my $default_form_data=&defaultFormData(&get_symb_and_url($r,1));
       my $cname=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
       my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
       my $file=$ENV{'form.scantron_selectfile'};
       if (! &valid_file($file)) {
    $r->print(<<ERROR);
    <p>
       The requested file name was invalid.
           </p>
   ERROR
    $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
    return;
       }
       my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file;
       my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file;
       my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file;
       &Apache::lonnet::allowuploaded('/adm/grades',$orig);
       &Apache::lonnet::allowuploaded('/adm/grades',$corrected);
       &Apache::lonnet::allowuploaded('/adm/grades',$skipped);
       $r->print(<<DOWNLOAD);
       <p>
    <a href="$orig">Original</a> file as uploaded by the scantron office.
       </p>
       <p>
    <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading.
       </p>
       <p>
    <a href="$skipped">Skipped</a>, a file of records that were skipped.
       </p>
   DOWNLOAD
       $r->print(&show_grading_menu_form(&get_symb_and_url($r,1)));
       return '';
   }
   
 #-------- end of section for handling grading scantron forms -------  #-------- end of section for handling grading scantron forms -------
 #  #
 #-------------------------------------------------------------------  #-------------------------------------------------------------------
   
   
 #-------------------------- Menu interface -------------------------  #-------------------------- Menu interface -------------------------
 #  #
 #--- Show a Grading Menu button - Calls the next routine ---  #--- Show a Grading Menu button - Calls the next routine ---
Line 3692  sub gradingmenu { Line 5002  sub gradingmenu {
     if (!checkReceiptNo(formname,'notOK')) { return false;}      if (!checkReceiptNo(formname,'notOK')) { return false;}
     formname.submit();      formname.submit();
  }   }
    if (val < 7) formname.submit();
     }      }
   
     function checkReceiptNo(formname,nospace) {      function checkReceiptNo(formname,nospace) {
Line 3737  GRADINGMENUJS Line 5048  GRADINGMENUJS
   
     $result.='<table width="100%" border=0>';      $result.='<table width="100%" border=0>';
     $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".      $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
  '&nbsp;Select Section: <select name="section">'."\n";   '&nbsp;'.&mt('Select Section').': <select name="section">'."\n";
     if (ref($sections)) {      if (ref($sections)) {
  foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '.   foreach (sort (@$sections)) {
  ($saveSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";}      $result.='<option value="'.$_.'" '.
    ($saveSec eq $_ ? 'selected="on"':'').'>'.$_.'</option>'."\n";
    }
     }      }
     $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> &nbsp; ';      $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</option></select> &nbsp; ';
   
     $result.='Student Status:</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);      $result.=&mt('Student Status').':</b>'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef);
   
     if (ref($sections)) {  
  $result.='&nbsp;(Section "no" implies the students were not assigned a section.)<br />'   
     if (grep /no/,@$sections);  
     }  
     $result.='</td></tr>';      $result.='</td></tr>';
   
     $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.      $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
  '<input type="radio" name="radioChoice" value="submission" '.   '<input type="radio" name="radioChoice" value="submission" '.
  ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>Current Resource:</b> For one or more students '.   ($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
  '<select name="submitonly">'.   ' <select name="submitonly">'.
  '<option value="yes" '.   '<option value="yes" '.
  ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.   ($saveSub eq 'yes' ? 'selected="on"' : '').'>with submissions</option>'.
  '<option value="graded" '.   '<option value="graded" '.
  ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.   ($saveSub eq 'graded' ? 'selected="on"' : '').'>with ungraded submissions</option>'.
    '<option value="incorrect" '.
    ($saveSub eq 'incorrect' ? 'selected="on"' : '').'>with incorrect submissions</option>'.
  '<option value="all" '.   '<option value="all" '.
  ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";   ($saveSub eq 'all' ? 'selected="on"' : '').'>with any status</option></select></td></tr>'."\n";
   
Line 3781  GRADINGMENUJS Line 5092  GRADINGMENUJS
   
     $result.='<table width="100%" border=0>';      $result.='<table width="100%" border=0>';
     $result.='<tr bgcolor="#ffffe6"><td>'.      $result.='<tr bgcolor="#ffffe6"><td>'.
  '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="Upload" />'.   '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
  ' scores from file </td></tr>'."\n";   ' '.&mt('scores from file').' </td></tr>'."\n";
   
     $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.      $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
  '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.   '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'.
  '" value="Grade" /> scantron forms</td></tr>'."\n";   '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n";
   
     if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {      if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
  $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.   $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
     '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="Verify" />'.      '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
     ' submission Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).      ' '.&mt('receipt').': '.
       &Apache::lonnet::recprefix($ENV{'request.course.id'}).
     '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.      '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
     '</td></tr>'."\n";      '</td></tr>'."\n";
     }       } 
       $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
    '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'.
    '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n";
   
     $result.='</form></td></tr></table>'."\n".      $result.='</form></td></tr></table>'."\n".
  '</td></tr></table>'."\n".   '</td></tr></table>'."\n".
Line 3816  sub handler { Line 5131  sub handler {
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'});
     my $url=$ENV{'form.url'};      my $url=$ENV{'form.url'};
     my $symb=$ENV{'form.symb'};      my $symb=$ENV{'form.symb'};
     my $command=$ENV{'form.command'};      my @commands=&Apache::loncommon::get_env_multiple('form.command');
       my $command=$commands[0];
       if ($#commands > 0) {
    &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands));
       }
     if (!$url) {      if (!$url) {
  my ($temp1,$temp2);   my ($temp1,$temp2);
  ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);   ($temp1,$temp2,$ENV{'form.url'})=&Apache::lonnet::decode_symb($symb);
  $url = $ENV{'form.url'};   $url = $ENV{'form.url'};
     }      }
     &send_header($request);      &send_header($request);
     if ($url eq '' && $symb eq '') {      if ($url eq '' && $symb eq '' && $command eq '') {
  if ($ENV{'user.adv'}) {   if ($ENV{'user.adv'}) {
     if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&      if (($ENV{'form.codeone'}) && ($ENV{'form.codetwo'}) &&
  ($ENV{'form.codethree'})) {   ($ENV{'form.codethree'})) {
Line 3864  sub handler { Line 5183  sub handler {
  delete($perm{'mgr'});   delete($perm{'mgr'});
     }      }
  }   }
   
  if ($command eq 'submission' && $perm{'vgr'}) {   if ($command eq 'submission' && $perm{'vgr'}) {
     ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));      ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
  } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {   } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) {
Line 3891  sub handler { Line 5209  sub handler {
     $request->print(&csvupload($request));      $request->print(&csvupload($request));
  } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {   } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) {
     $request->print(&csvuploadmap($request));      $request->print(&csvuploadmap($request));
  } elsif ($command eq 'csvuploadassign' && $perm{'mgr'}) {   } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) {
     if ($ENV{'form.associate'} ne 'Reverse Association') {      if ($ENV{'form.associate'} ne 'Reverse Association') {
  $request->print(&csvuploadassign($request));   $request->print(&csvuploadoptions($request));
     } else {      } else {
  if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {   if ( $ENV{'form.upfile_associate'} ne 'reverse' ) {
     $ENV{'form.upfile_associate'} = 'reverse';      $ENV{'form.upfile_associate'} = 'reverse';
Line 3902  sub handler { Line 5220  sub handler {
  }   }
  $request->print(&csvuploadmap($request));   $request->print(&csvuploadmap($request));
     }      }
    } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) {
       $request->print(&csvuploadassign($request));
  } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {   } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) {
     $request->print(&scantron_selectphase($request));      $request->print(&scantron_selectphase($request));
     } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) {
        $request->print(&scantron_do_warning($request));
  } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {   } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) {
     $request->print(&scantron_validate_file($request));      $request->print(&scantron_validate_file($request));
  } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {   } elsif ($command eq 'scantron_process' && $perm{'mgr'}) {
     $request->print(&scantron_process_students($request));      $request->print(&scantron_process_students($request));
     } elsif ($command eq 'scantronupload' && 
     (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
     &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
        $request->print(&scantron_upload_scantron_data($request)); 
     } elsif ($command eq 'scantronupload_save' &&
     (&Apache::lonnet::allowed('usc',$ENV{'request.role.domain'})||
     &Apache::lonnet::allowed('usc',$ENV{'request.course.id'}))) {
        $request->print(&scantron_upload_scantron_data_save($request));
     } elsif ($command eq 'scantron_download' &&
    &Apache::lonnet::allowed('usc',$ENV{'request.course.id'})) {
        $request->print(&scantron_download_scantron_data($request));
  } elsif ($command) {   } elsif ($command) {
     $request->print("Access Denied");      $request->print("Access Denied ($command)");
  }   }
     }      }
     &send_footer($request);      &send_footer($request);
Line 3925  sub send_header { Line 5258  sub send_header {
 #remotewindow.close();  #remotewindow.close();
 #</script>");   #</script>"); 
     $request->print(&Apache::loncommon::bodytag('Grading'));      $request->print(&Apache::loncommon::bodytag('Grading'));
       $request->rflush();
 }  }
   
 sub send_footer {  sub send_footer {
     my ($request)= @_;      my ($request)= @_;
     $request->print('</body>');      $request->print('</body></html>');
     $request->print(&Apache::lontexconvert::footer());  
 }  }
   
 1;  1;
Removed from v.1.149  
changed lines
  Added in v.1.248

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