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Diff for /loncom/homework/grades.pm between versions 1.57 and 1.87

version 1.57, 2002/10/17 14:35:34 version 1.87, 2003/04/30 15:52:28
Line 31 Line 31
 # 8/20 Gerd Kortemeyer  # 8/20 Gerd Kortemeyer
 # Year 2002  # Year 2002
 # June-August H.K. Ng  # June-August H.K. Ng
   # Year 2003
   # February, March H.K. Ng
 #  #
   
 package Apache::grades;  package Apache::grades;
Line 39  use Apache::style; Line 41  use Apache::style;
 use Apache::lonxml;  use Apache::lonxml;
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::loncommon;  use Apache::loncommon;
   use Apache::lonnavmaps;
 use Apache::lonhomework;  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 String::Similarity;
   
 # ----- These first few routines are general use routines.-----  my %oldessays=();
   
   # ----- These first few routines are general use routines.----
 #  #
 # --- Retrieve the parts that matches stores_\d+ from the metadata file.---  # --- Retrieve the parts that matches stores_\d+ from the metadata file.---
 sub getpartlist {  sub getpartlist {
Line 110  sub response_type { Line 116  sub response_type {
 #--- Dumps the class list with usernames,list of sections,  #--- Dumps the class list with usernames,list of sections,
 #--- section, ids and fullnames for each user.  #--- section, ids and fullnames for each user.
 sub getclasslist {  sub getclasslist {
     my ($getsec,$hideexpired) = @_;      my ($getsec,$filterlist) = @_;
     my $classlist=&Apache::loncoursedata::get_classlist();      my $classlist=&Apache::loncoursedata::get_classlist();
     # Bail out if we were unable to get the classlist      # Bail out if we were unable to get the classlist
     return if (! defined($classlist));      return if (! defined($classlist));
Line 121  sub getclasslist { Line 127  sub getclasslist {
         # the following undefs are for 'domain', and 'username' respectively.          # the following undefs are for 'domain', and 'username' respectively.
  my (undef,undef,$end,$start,$id,$section,$fullname,$status)=   my (undef,undef,$end,$start,$id,$section,$fullname,$status)=
             @{$classlist->{$_}};              @{$classlist->{$_}};
  # still a student?   # filter students according to status selected
  if (($hideexpired) && ($status ne 'Active')) {   if ($filterlist && $ENV{'form.status'} ne 'Any') {
             delete ($classlist->{$_});      if ($ENV{'form.status'} ne $status) {
             next;   delete ($classlist->{$_});
         }   next;
       }
    }
  $section = ($section ne '' ? $section : 'no');   $section = ($section ne '' ? $section : 'no');
  if ($getsec eq 'all' || $getsec eq $section) {   if ($getsec eq 'all' || $getsec eq $section) {
             $sections{$section}++;              $sections{$section}++;
Line 206  sub jscriptNform { Line 214  sub jscriptNform {
     $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".      $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n".
  '<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".   '<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
  '<input type="hidden" name="url"     value="'.$url.'" />'."\n".   '<input type="hidden" name="url"     value="'.$url.'" />'."\n".
    '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
    '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
  '<input type="hidden" name="command" value="submission" />'."\n".   '<input type="hidden" name="command" value="submission" />'."\n".
  '<input type="hidden" name="student" value="" />'."\n".   '<input type="hidden" name="student" value="" />'."\n".
  '<input type="hidden" name="userdom" value="" />'."\n".   '<input type="hidden" name="userdom" value="" />'."\n".
Line 214  sub jscriptNform { Line 224  sub jscriptNform {
 }  }
   
 #------------------ End of general use routines --------------------  #------------------ End of general use routines --------------------
   
   #
   # Find most similar essay
   #
   
   sub most_similar {
       my ($uname,$udom,$uessay)=@_;
   
   # ignore spaces and punctuation
   
       $uessay=~s/\W+/ /gs;
   
   # these will be returned. Do not care if not at least 50 percent similar
       my $limit=0.5;
       my $sname='';
       my $sdom='';
       my $scrsid='';
       my $sessay='';
   # go through all essays ...
       foreach my $tkey (keys %oldessays) {
    my ($tname,$tdom,$tcrsid)=split(/\./,$tkey);
   # ... except the same student
           if (($tname ne $uname) && ($tdom ne $udom)) {
       my $tessay=$oldessays{$tkey};
               $tessay=~s/\W+/ /gs;
   # String similarity gives up if not even limit
               my $tsimilar=&String::Similarity::similar($uessay,$tessay,$limit);
   # Found one
               if ($tsimilar>$limit) {
    $limit=$tsimilar;
                   $sname=$tname;
                   $sdom=$sdom;
                   $scrsid=$tcrsid;
                   $sessay=$oldessays{$tkey};
               }
           } 
       }
       if ($limit>0.5) {
          return ($sname,$sdom,$scrsid,$sessay,$limit);
       } else {
          return ('','','','',0);
       }
   }
   
 #-------------------------------------------------------------------  #-------------------------------------------------------------------
   
 #------------------------------------ Receipt Verification Routines  #------------------------------------ Receipt Verification Routines
Line 234  sub verifyreceipt { Line 288  sub verifyreceipt {
   
     my $title.='<h3><font color="#339933">Verifying Submission Receipt '.      my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
  $receipt.'</h3></font>'."\n".   $receipt.'</h3></font>'."\n".
  '<font size=+1><b>Resource: </b>'.$ENV{'form.url'}.'</font><br><br>'."\n";   '<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
   
     my ($string,$contents,$matches) = ('','',0);      my ($string,$contents,$matches) = ('','',0);
     my (undef,undef,$fullname) = &getclasslist('all','0');      my (undef,undef,$fullname) = &getclasslist('all','0');
Line 276  sub verifyreceipt { Line 330  sub verifyreceipt {
 sub listStudents {  sub listStudents {
     my ($request) = shift;      my ($request) = shift;
   
     my ($symb,$url) = &get_symb_and_url();      my ($symb,$url) = &get_symb_and_url($request);
     my $cdom      = $ENV{"course.$ENV{'request.course.id'}.domain"};      my $cdom      = $ENV{"course.$ENV{'request.course.id'}.domain"};
     my $cnum      = $ENV{"course.$ENV{'request.course.id'}.num"};      my $cnum      = $ENV{"course.$ENV{'request.course.id'}.num"};
     my $getsec    = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};      my $getsec    = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
Line 291  sub listStudents { Line 345  sub listStudents {
     '<td><b>Type: </b>'.$responsetype.'</td>'.      '<td><b>Type: </b>'.$responsetype.'</td>'.
     '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';      '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
     }      }
     $result.='</table>';      $result.='</table>'."\n";
   
     my $viewgrade;      my $viewgrade = $ENV{'form.handgrade'} eq 'yes' ? 'View/Grade' : 'View';
     if ($ENV{'form.handgrade'} eq 'yes') {      $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ? 
  $viewgrade = 'View/Grade';   &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
     } else {  
  $viewgrade = 'View';  
     }  
   
     $result='<h3><font color="#339933">&nbsp;'.      $result='<h3><font color="#339933">&nbsp;'.
  $viewgrade.   $viewgrade.
     ' Submissions for a Student or a Group of Students</font></h3>'.      ' Submissions for a Student or a Group of Students</font></h3>'.
  '<table border="0"><tr><td colspan=3><font size=+1>'.      '<table border="0"><tr><td colspan=3><font size=+1>'.
     '<b>Resource: </b>'.$url.'</font></td></tr>'.$result;      '<b>Problem: </b>'.$ENV{'form.probTitle'}.'</font></td></tr>'.$result;
   
     $request->print(<<LISTJAVASCRIPT);      $request->print(<<LISTJAVASCRIPT);
 <script type="text/javascript" language="javascript">  <script type="text/javascript" language="javascript">
Line 339  LISTJAVASCRIPT Line 390  LISTJAVASCRIPT
     my $checklastsub = $ENV{'form.handgrade'} eq 'yes' ? '' : 'checked';      my $checklastsub = $ENV{'form.handgrade'} eq 'yes' ? '' : 'checked';
   
     my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".      my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".
  '&nbsp;<b>View Problem: </b><input type="radio" name="vProb" value="no" > no '."\n".   '&nbsp;<b>View Problem: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
  '<input type="radio" name="vProb" value="yes" checked > yes <br />'."\n".   '<input type="radio" name="vProb" value="yes" /> one student '."\n".
    '<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
  '&nbsp;<b>Submissions: </b>'."\n";   '&nbsp;<b>Submissions: </b>'."\n";
     if ($ENV{'form.handgrade'} eq 'yes') {      if ($ENV{'form.handgrade'} eq 'yes') {
  $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> handgrade only'."\n";   $gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> handgrade only'."\n";
Line 353  LISTJAVASCRIPT Line 405  LISTJAVASCRIPT
  '<input type="hidden" name="response"    value="'.$ENV{'form.response'}.'" />'."\n".   '<input type="hidden" name="response"    value="'.$ENV{'form.response'}.'" />'."\n".
  '<input type="hidden" name="handgrade"   value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".   '<input type="hidden" name="handgrade"   value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
  '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".   '<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
    '<input type="hidden" name="saveState"   value="'.$ENV{'form.saveState'}.'" />'."\n".
    '<input type="hidden" name="probTitle"   value="'.$ENV{'form.probTitle'}.'" />'."\n".
  '<input type="hidden" name="url"  value="'.$url.'" />'."\n".   '<input type="hidden" name="url"  value="'.$url.'" />'."\n".
  '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".   '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
  'To '.lc($viewgrade).' a submission, click on the check box next to the student\'s name. Then '."\n".   'To '.lc($viewgrade).' a submission, click on the check box next to the student\'s name. Then '."\n".
Line 363  LISTJAVASCRIPT Line 417  LISTJAVASCRIPT
  'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".   'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n".
  'value="'.$viewgrade.'" />'."\n";   'value="'.$viewgrade.'" />'."\n";
     
     my (undef,undef,$fullname) = &getclasslist($getsec,'0');      my (undef,undef,$fullname) = &getclasslist($getsec,$ENV{'form.showgrading'} eq 'yes' ? '1' : '0');
           
     $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.      $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
  '<table border="0"><tr bgcolor="#e6ffff">'.   '<table border="0"><tr bgcolor="#e6ffff">'.
Line 452  sub sub_page_js { Line 506  sub sub_page_js {
     my $request = shift;      my $request = shift;
     $request->print(<<SUBJAVASCRIPT);      $request->print(<<SUBJAVASCRIPT);
 <script type="text/javascript" language="javascript">  <script type="text/javascript" language="javascript">
   function updateRadio(radioButton,formtextbox,formsel,scores,weight) {      function updateRadio(formname,id,weight) {
      var pts = formtextbox.value;   var gradeBox = eval("formname.GD_BOX"+id);
      var resetbox =false;   var radioButton = eval("formname.RADVAL"+id);
      if (isNaN(pts) || pts < 0) {   var oldpts = eval("formname.oldpts"+id+".value");
         alert("A number equal or greater than 0 is expected. Entered value = "+pts);   var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
         for (var i=0; i<radioButton.length; i++) {   gradeBox.value = pts;
            if (radioButton[i].checked) {   var resetbox = false;
       formtextbox.value = i;   if (isNaN(pts) || pts < 0) {
       resetbox = true;      alert("A number equal or greater than 0 is expected. Entered value = "+pts);
    }      for (var i=0; i<radioButton.length; i++) {
    if (radioButton[i].checked) {
       gradeBox.value = i;
       resetbox = true;
    }
       }
       if (!resetbox) {
    formtextbox.value = "";
       }
       return;
  }   }
  if (!resetbox) {  
    formtextbox.value = "";   if (pts > weight) {
       var resp = confirm("You entered a value ("+pts+
          ") greater than the weight for the part. Accept?");
       if (resp == false) {
    gradeBox.value = "";
    return;
       }
  }   }
  return;  
      }  
   
      if (pts > weight) {   for (var i=0; i<radioButton.length; i++) {
         var resp = confirm("You entered a value ("+pts+      radioButton[i].checked=false;
           ") greater than the weight for the part. Accept?");      if (pts == i && pts != "") {
         if (resp == false) {   radioButton[i].checked=true;
            formtextbox.value = "";      }
            return;   }
        }   updateSelect(formname,id);
    var stores = eval("formname.stores"+id);
    stores.value = "0";
     }      }
   
     for (var i=0; i<radioButton.length; i++) {      function writeBox(formname,id,pts) {
  radioButton[i].checked=false;   var gradeBox = eval("formname.GD_BOX"+id);
  if (pts == i) {   if (checkSolved(formname,id) == 'update') {
    radioButton[i].checked=true;      gradeBox.value = pts;
    } else {
       var oldpts = eval("formname.oldpts"+id+".value");
       gradeBox.value = oldpts;
       var radioButton = eval("formname.RADVAL"+id);
       for (var i=0; i<radioButton.length; i++) {
    radioButton[i].checked=false;
    if (i == oldpts) {
       radioButton[i].checked=true;
    }
       }
  }   }
    var stores = eval("formname.stores"+id);
    stores.value = "0";
    updateSelect(formname,id);
    return;
     }      }
     updateSelect(formsel);  
     scores.value = "0";  
   }  
   
   function writeBox(formrad,formsel,pts,scores) {      function clearRadBox(formname,id) {
     formrad.value = pts;   if (checkSolved(formname,id) == 'noupdate') {
     scores.value = "0";      updateSelect(formname,id);
     updateSelect(formsel,pts);      return;
     return;   }
   }   gradeSelect = eval("formname.GD_SEL"+id);
    for (var i=0; i<gradeSelect.length; i++) {
       if (gradeSelect[i].selected) {
    var selectx=i;
       }
    }
    var stores = eval("formname.stores"+id);
    if (selectx == stores.value) { return };
    var gradeBox = eval("formname.GD_BOX"+id);
    gradeBox.value = "";
    var radioButton = eval("formname.RADVAL"+id);
    for (var i=0; i<radioButton.length; i++) {
       radioButton[i].checked=false;
    }
    stores.value = selectx;
       }
   
   function clearRadBox(radioButton,formbox,formsel,scores) {      function checkSolved(formname,id) {
     for (var i=0; i<formsel.length; i++) {   if (eval("formname.solved"+id+".value") == "correct_by_student") {
  if (formsel[i].selected) {      alert("This problem has been graded correct by the computer. The score cannot be changed.");
     var selectx=i;      return "noupdate";
  }   }
    return "update";
     }      }
     if (selectx == scores.value) { return };  
     formbox.value = "";      function updateSelect(formname,id) {
     for (var i=0; i<radioButton.length; i++) {   var gradeSelect = eval("formname.GD_SEL"+id);
  radioButton[i].checked=false;   gradeSelect[0].selected = true;
    return;
     }      }
     scores.value = selectx;  
   }  
   
   function updateSelect(formsel) {  //=========== Check that a point is assigned for all the parts (essay grading only) ============
     formsel[0].selected = true;      function checksubmit(formname,val,total,parttot) {
     return;   document.SCORE.gradeOpt.value = val;
   }   if (val == "Save & Next") {
       for (i=0;i<=total;i++) {
    for (j=0;j<parttot;j++) {
       var partid = eval("formname.partid"+i+"_"+j+".value");
       var selopt = eval("formname.GD_SEL"+i+"_"+partid);
       if (selopt[0].selected) {
    var points = eval("formname.GD_BOX"+i+"_"+partid+".value");
    if (points == "") {
       var name = eval("formname.name"+i+".value");
       var resp = confirm("You did not assign a score for "+name+", part "+partid+". Continue?");
       if (resp == false) {
    eval("formname.GD_BOX"+i+"_"+partid+".focus()");
    return false;
       }
    }
       }
       
    }
       }
       
    }
    formname.submit();
       }
   
 //=================== Check that a point is assigned for all the parts  ==============  //======= Check that a score is assigned for all the problems (page/sequence grading only) =========
   function checksubmit(val,total,parttot) {      function checkSubmitPage(formname,total) {
      document.SCORE.gradeOpt.value = val;   noscore = new Array(100);
      if (val == "Save & Next") {   var ptr = 0;
  for (i=0;i<=total;i++) {   for (i=1;i<total;i++) {
    for (j=0;j<parttot;j++) {      var partid = eval("formname.q_"+i+".value");
       var partid = eval("document.SCORE.partid"+i+"_"+j+".value");      var selopt = eval("formname.GD_SEL"+i+"_"+partid);
       var selopt = eval("document.SCORE.GD_SEL"+i+"_"+partid);      if (selopt[0].selected) {
       if (selopt[0].selected) {   var points = eval("formname.GD_BOX"+i+"_"+partid+".value");
  var points = eval("document.SCORE.GD_BOX"+i+"_"+partid+".value");   var status = eval("formname.solved"+i+"_"+partid+".value");
  if (points == "") {   if (points == "" && status != "correct_by_student") {
      var name = eval("document.SCORE.name"+i+".value");      noscore[ptr] = i;
      alert("Please assign a score for "+name+", part "+partid+".");      ptr++;
      return false;   }
  }      }
       }   }
    if (ptr != 0) {
       var sense = ptr == 1 ? ": " : "s: ";
       var prolist = "";
       if (ptr == 1) {
    prolist = noscore[0];
       } else {
    var i = 0;
    while (i < ptr-1) {
       prolist += noscore[i]+", ";
       i++;
    }
    prolist += "and "+noscore[i];
       }
       var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?");
       if (resp == false) {
    return false;
       }
    }
   
   }   formname.submit();
        }      }
   </script>
   SUBJAVASCRIPT
   }
   
      }  #--- javascript for essay type problem --
      document.SCORE.submit();  sub sub_page_kw_js {
  }      my $request = shift;
       my $iconpath = $request->dir_config('lonIconsURL');
       $request->print(<<SUBJAVASCRIPT);
   <script type="text/javascript" language="javascript">
   
 //===================== Show list of keywords ====================  //===================== Show list of keywords ====================
   function keywords(keyform) {    function keywords(keyform) {
     var keywds = keyform.value;      var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",keyform.value);
     var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",keywds);  
     if (nret==null) return;      if (nret==null) return;
     keyform.value = nret;      keyform.value = nret;
   
Line 583  sub sub_page_js { Line 723  sub sub_page_js {
   }    }
   
 //====================== Script for composing message ==============  //====================== Script for composing message ==============
      // preload images
      img1 = new Image();
      img1.src = "$iconpath/mailbkgrd.gif";
      img2 = new Image();
      img2.src = "$iconpath/mailto.gif";
   
   function msgCenter(msgform,usrctr,fullname) {    function msgCenter(msgform,usrctr,fullname) {
     var Nmsg  = msgform.savemsgN.value;      var Nmsg  = msgform.savemsgN.value;
     savedMsgHeader(Nmsg,usrctr,fullname);      savedMsgHeader(Nmsg,usrctr,fullname);
Line 610  sub sub_page_js { Line 756  sub sub_page_js {
     return;      return;
   }    }
   
   //  var pWin = null;
   function savedMsgHeader(Nmsg,usrctr,fullname) {    function savedMsgHeader(Nmsg,usrctr,fullname) {
     var height = 30*Nmsg+250;      var height = 70*Nmsg+250;
     var scrollbar = "no";      var scrollbar = "no";
     if (height > 600) {      if (height > 600) {
  height = 600;   height = 600;
  scrollbar = "yes";   scrollbar = "yes";
     }      }
 /*    if (window.pWin)  //    if (window.pWin) {window.pWin.close(); window.pWin=null}
  window.pWin.close(); */  
     pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx=70,screeny=75,width=600,height='+height);      pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx=70,screeny=75,width=600,height='+height);
     pWin.document.write("<html><head>");      pWin.focus();
     pWin.document.write("<title>Message Central</title>");      pDoc = pWin.document;
       pDoc.write("<html><head>");
     pWin.document.write("<script language=javascript>");      pDoc.write("<title>Message Central</title>");
     pWin.document.write("function checkInput() {");  
     pWin.document.write("  opener.document.SCORE.msgsub.value = document.msgcenter.msgsub.value;");      pDoc.write("<script language=javascript>");
     pWin.document.write("  var nmsg   = opener.document.SCORE.savemsgN.value;");      pDoc.write("function checkInput() {");
     pWin.document.write("  var usrctr = document.msgcenter.usrctr.value;");      pDoc.write("  opener.document.SCORE.msgsub.value = document.msgcenter.msgsub.value;");
     pWin.document.write("  var newval = eval(\\"opener.document.SCORE.newmsg\\"+usrctr);");      pDoc.write("  var nmsg   = opener.document.SCORE.savemsgN.value;");
     pWin.document.write("  newval.value = document.msgcenter.newmsg.value;");      pDoc.write("  var usrctr = document.msgcenter.usrctr.value;");
       pDoc.write("  var newval = eval(\\"opener.document.SCORE.newmsg\\"+usrctr);");
     pWin.document.write("  var msgchk = \\"\\";");      pDoc.write("  newval.value = document.msgcenter.newmsg.value;");
     pWin.document.write("  if (document.msgcenter.subchk.checked) {");  
     pWin.document.write("     msgchk = \\"msgsub,\\";");      pDoc.write("  var msgchk = \\"\\";");
     pWin.document.write("  }");      pDoc.write("  if (document.msgcenter.subchk.checked) {");
     pWin.document.write(   "for (var i=1; i<=nmsg; i++) {");      pDoc.write("     msgchk = \\"msgsub,\\";");
     pWin.document.write("      var opnmsg = eval(\\"opener.document.SCORE.savemsg\\"+i);");      pDoc.write("  }");
     pWin.document.write("      var frmmsg = eval(\\"document.msgcenter.msg\\"+i);");      pDoc.write("  var includemsg = 0;");
     pWin.document.write("      opnmsg.value = frmmsg.value;");      pDoc.write("  for (var i=1; i<=nmsg; i++) {");
     pWin.document.write("      var chkbox = eval(\\"document.msgcenter.msgn\\"+i);");      pDoc.write("      var opnmsg = eval(\\"opener.document.SCORE.savemsg\\"+i);");
     pWin.document.write("      if (chkbox.checked) {");      pDoc.write("      var frmmsg = eval(\\"document.msgcenter.msg\\"+i);");
     pWin.document.write("         msgchk += \\"savemsg\\"+i+\\",\\";");      pDoc.write("      opnmsg.value = frmmsg.value;");
     pWin.document.write("      }");      pDoc.write("      var chkbox = eval(\\"document.msgcenter.msgn\\"+i);");
     pWin.document.write("  }");      pDoc.write("      if (chkbox.checked) {");
     pWin.document.write("  if (document.msgcenter.newmsgchk.checked) {");      pDoc.write("         msgchk += \\"savemsg\\"+i+\\",\\";");
     pWin.document.write("     msgchk += \\"newmsg\\"+usrctr;");      pDoc.write("         includemsg = 1;");
     pWin.document.write("  }");      pDoc.write("      }");
     pWin.document.write("  var includemsg = eval(\\"opener.document.SCORE.includemsg\\"+usrctr);");      pDoc.write("  }");
     pWin.document.write("  includemsg.value = msgchk;");      pDoc.write("  if (document.msgcenter.newmsgchk.checked) {");
       pDoc.write("     msgchk += \\"newmsg\\"+usrctr;");
     pWin.document.write("  self.close()");      pDoc.write("     includemsg = 1;");
       pDoc.write("  }");
     pWin.document.write("}");      pDoc.write("  imgformname = eval(\\"opener.document.SCORE.mailicon\\"+usrctr);");
       pDoc.write("  imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
     pWin.document.write("<");      pDoc.write("  var includemsg = eval(\\"opener.document.SCORE.includemsg\\"+usrctr);");
     pWin.document.write("/script>");      pDoc.write("  includemsg.value = msgchk;");
   
     pWin.document.write("</head><body bgcolor=white>");      pDoc.write("  self.close()");
   
     pWin.document.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");      pDoc.write("}");
     pWin.document.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");  
     pWin.document.write("<font color=\\"green\\" size=+1>&nbsp;Compose Message for \"+fullname+\"</font><br><br>");      pDoc.write("<");
       pDoc.write("/script>");
     pWin.document.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");  
     pWin.document.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");      pDoc.write("</head><body bgcolor=white>");
     pWin.document.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");  
       pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
       pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
       pDoc.write("<font color=\\"green\\" size=+1>&nbsp;Compose Message for \"+fullname+\"</font><br><br>");
   
       pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
       pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
       pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>");
 }  }
     function displaySubject(msg,shwsel) {      function displaySubject(msg,shwsel) {
     pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");      pDoc = pWin.document;
     pWin.document.write("<td>Subject</td>");      pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
     pWin.document.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");      pDoc.write("<td>Subject</td>");
     pWin.document.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+" \\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");      pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
       pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");
 }  }
   
 function displaySavedMsg(ctr,msg,shwsel) {    function displaySavedMsg(ctr,msg,shwsel) {
     pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");      pDoc = pWin.document;
     pWin.document.write("<td align=\\"center\\">"+ctr+"</td>");      pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
     pWin.document.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");      pDoc.write("<td align=\\"center\\">"+ctr+"</td>");
     pWin.document.write("<td><input name=\\"msg"+ctr+"\\" type=\\"text\\" value=\\""+msg+" \\" size=\\"60\\" maxlength=\\"80\\"></td></tr>");      pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
       pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>");
 }  }
   
   function newMsg(newmsg,shwsel) {    function newMsg(newmsg,shwsel) {
     pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");      pDoc = pWin.document;
     pWin.document.write("<td align=\\"center\\">New</td>");      pDoc.write("<tr bgcolor=\\"#ffffdd\\">");
     pWin.document.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");      pDoc.write("<td align=\\"center\\">New</td>");
     pWin.document.write("<td><input name=\\"newmsg\\" type=\\"text\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" value=\\""+newmsg+" \\" size=\\"60\\" maxlength=\\"80\\"></td></tr>");      pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
       pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>");
 }  }
   
   function msgTail() {    function msgTail() {
     pWin.document.write("</table>");      pDoc = pWin.document;
     pWin.document.write("</td></tr></table>&nbsp;");      pDoc.write("</table>");
     pWin.document.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">&nbsp;&nbsp;");      pDoc.write("</td></tr></table>&nbsp;");
     pWin.document.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");      pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">&nbsp;&nbsp;");
     pWin.document.write("</form>");      pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
     pWin.document.write("</body></html>");      pDoc.write("</form>");
       pDoc.write("</body></html>");
 }  }
   
 //====================== Script for keyword highlight options ==============  //====================== Script for keyword highlight options ==============
Line 728  function displaySavedMsg(ctr,msg,shwsel) Line 885  function displaySavedMsg(ctr,msg,shwsel)
     return;      return;
   }    }
   
   //  var hwdWin = null;
   function highlightCentral() {    function highlightCentral() {
   //    if (window.hwdWin) window.hwdWin.close();
     hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx=100,screeny=75');      hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx=100,screeny=75');
     hwdWin.document.write("<html><head>");      hwdWin.focus();
     hwdWin.document.write("<title>Highlight Central</title>");      var hDoc = hwdWin.document;
       hDoc.write("<html><head>");
     hwdWin.document.write("<script language=javascript>");      hDoc.write("<title>Highlight Central</title>");
     hwdWin.document.write("function updateChoice(flag) {");  
     hwdWin.document.write("  opener.document.SCORE.kwclr.value = radioSelection(document.hlCenter.kwdclr);");      hDoc.write("<script language=javascript>");
     hwdWin.document.write("  opener.document.SCORE.kwsize.value = radioSelection(document.hlCenter.kwdsize);");      hDoc.write("function updateChoice(flag) {");
     hwdWin.document.write("  opener.document.SCORE.kwstyle.value = radioSelection(document.hlCenter.kwdstyle);");      hDoc.write("  opener.document.SCORE.kwclr.value = radioSelection(document.hlCenter.kwdclr);");
     hwdWin.document.write("  opener.document.SCORE.refresh.value = \\"on\\";");      hDoc.write("  opener.document.SCORE.kwsize.value = radioSelection(document.hlCenter.kwdsize);");
     hwdWin.document.write("  if (opener.document.SCORE.keywords.value!=\\"\\"){");      hDoc.write("  opener.document.SCORE.kwstyle.value = radioSelection(document.hlCenter.kwdstyle);");
     hwdWin.document.write("     opener.document.SCORE.submit();");      hDoc.write("  opener.document.SCORE.refresh.value = \\"on\\";");
     hwdWin.document.write("  }");      hDoc.write("  if (opener.document.SCORE.keywords.value!=\\"\\"){");
     hwdWin.document.write("  self.close()");      hDoc.write("     opener.document.SCORE.submit();");
     hwdWin.document.write("}");      hDoc.write("  }");
       hDoc.write("  self.close()");
     hwdWin.document.write("function radioSelection(radioButton) {");      hDoc.write("}");
     hwdWin.document.write("    var selection=null;");  
     hwdWin.document.write("    for (var i=0; i<radioButton.length; i++) {");      hDoc.write("function radioSelection(radioButton) {");
     hwdWin.document.write("        if (radioButton[i].checked) {");      hDoc.write("    var selection=null;");
     hwdWin.document.write("            selection=radioButton[i].value;");      hDoc.write("    for (var i=0; i<radioButton.length; i++) {");
     hwdWin.document.write("            return selection;");      hDoc.write("        if (radioButton[i].checked) {");
     hwdWin.document.write("        }");      hDoc.write("            selection=radioButton[i].value;");
     hwdWin.document.write("    }");      hDoc.write("            return selection;");
     hwdWin.document.write("}");      hDoc.write("        }");
       hDoc.write("    }");
     hwdWin.document.write("<");      hDoc.write("}");
     hwdWin.document.write("/script>");  
       hDoc.write("<");
     hwdWin.document.write("</head><body bgcolor=white>");      hDoc.write("/script>");
   
     hwdWin.document.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");      hDoc.write("</head><body bgcolor=white>");
     hwdWin.document.write("<font color=\\"green\\" size=+1>&nbsp;Keyword Highlight Options</font><br><br>");  
       hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
     hwdWin.document.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");      hDoc.write("<font color=\\"green\\" size=+1>&nbsp;Keyword Highlight Options</font><br><br>");
     hwdWin.document.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");  
     hwdWin.document.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");      hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
       hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
       hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>");
   }    }
   
   function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) {     function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 
     hwdWin.document.write("<tr bgcolor=\\"#ffffdd\\">");      var hDoc = hwdWin.document;
     hwdWin.document.write("<td align=\\"left\\">");      hDoc.write("<tr bgcolor=\\"#ffffdd\\">");
     hwdWin.document.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+">&nbsp;"+clrtxt+"</td>");      hDoc.write("<td align=\\"left\\">");
     hwdWin.document.write("<td align=\\"left\\">");      hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+">&nbsp;"+clrtxt+"</td>");
     hwdWin.document.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+">&nbsp;"+sztxt+"</td>");      hDoc.write("<td align=\\"left\\">");
     hwdWin.document.write("<td align=\\"left\\">");      hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+">&nbsp;"+sztxt+"</td>");
     hwdWin.document.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+">&nbsp;"+sytxt+"</td>");      hDoc.write("<td align=\\"left\\">");
     hwdWin.document.write("</tr>");      hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+">&nbsp;"+sytxt+"</td>");
       hDoc.write("</tr>");
   }    }
   
   function highlightend() {     function highlightend() { 
     hwdWin.document.write("</table>");      var hDoc = hwdWin.document;
     hwdWin.document.write("</td></tr></table>&nbsp;");      hDoc.write("</table>");
 //    hwdWin.document.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(0)\\">&nbsp;&nbsp;");      hDoc.write("</td></tr></table>&nbsp;");
     hwdWin.document.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">&nbsp;&nbsp;");      hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">&nbsp;&nbsp;");
     hwdWin.document.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");      hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
     hwdWin.document.write("</form>");      hDoc.write("</form>");
     hwdWin.document.write("</body></html>");      hDoc.write("</body></html>");
   }    }
   
 </script>  </script>
 SUBJAVASCRIPT  SUBJAVASCRIPT
 }  }
   
   #--- displays the grading box, used in essay type problem and grading by page/sequence
   sub gradeBox {
       my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_;
   
       my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
    '/check.gif" height="16" border="0" />';
   
       my $wgt    = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);
       my $wgtmsg = ($wgt > 0 ? '(problem weight)' : 
     '<font color="red">problem weight assigned by computer</font>');
       $wgt       = ($wgt > 0 ? $wgt : '1');
       my $score  = ($$record{'resource.'.$partid.'.awarded'} eq '' ?
     '' : $$record{'resource.'.$partid.'.awarded'}*$wgt);
       my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n";
   
       $result.='<table border="0"><tr><td>'.
    '<b>Part </b>'.$partid.' <b>Points: </b></td><td>'."\n";
   
       my $ctr = 0;
       $result.='<table border="0"><tr>'."\n";  # display radio buttons in a nice table 10 across
       while ($ctr<=$wgt) {
    $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.
       'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','.
       $ctr.')" value="'.$ctr.'" '.
       ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";
    $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');
    $ctr++;
       }
       $result.='</tr></table>';
   
       $result.='</td><td>&nbsp;<b>or</b>&nbsp;</td>'."\n";
       $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.
    ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.
    'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','.
    $wgt.')" /></td>'."\n";
       $result.='<td>/'.$wgt.' '.$wgtmsg.
    ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? '&nbsp;'.$checkIcon : '').
    ' </td><td>'."\n";
   
       $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.
    'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
       if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
    $result.='<option> </option>'.
       '<option selected="on">excused</option></select>'."\n";
       } else {
    $result.='<option selected="on"> </option>'.
       '<option>excused</option></select>'."\n";
       }
       $result.="&nbsp&nbsp\n";
       $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
    '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
    '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'.
    $$record{'resource.'.$partid.'.solved'}.'" />'."\n";
       $result.='</td></tr></table>'."\n";
       return $result;
   }
   
   sub show_problem {
       my ($request,$symb,$uname,$udom,$removeform,$viewon) = @_;
       my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
         $ENV{'request.course.id'});
       if ($removeform) {
    $rendered=~s|<form(.*?)>||g;
    $rendered=~s|</form>||g;
    $rendered=~s|name="submit"|name="would_have_been_submit"|g;
       }
       my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
      $ENV{'request.course.id'});
       if ($removeform) {
    $companswer=~s|<form(.*?)>||g;
    $companswer=~s|</form>||g;
    $rendered=~s|name="submit"|name="would_have_been_submit"|g;
       }
       my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
       $result.='<table border="0" width="100%">';
       $result.='<tr><td bgcolor="#e6ffff"><b> View of the problem - '.$ENV{'form.fullname'}.
    '</b></td></tr>' if ($viewon);
       $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
       $result.='<b>Correct answer:</b><br />'.$companswer;
       $result.='</td></tr></table>';
       $result.='</td></tr></table><br />';
       return $result;
   }
   
 # --------------------------- show submissions of a student, option to grade   # --------------------------- show submissions of a student, option to grade 
 sub submission {  sub submission {
     my ($request,$counter,$total) = @_;      my ($request,$counter,$total) = @_;
   
     (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'})--;
 #    if ($ENV{'form.student'} eq '') { &moreinfo($request,'Need student login id'); return ''; }  
     my ($uname,$udom)     = ($ENV{'form.student'},$ENV{'form.userdom'});      my ($uname,$udom)     = ($ENV{'form.student'},$ENV{'form.userdom'});
     ($uname,$udom)        = &finduser($uname) if $udom eq '';      ($uname,$udom)        = &finduser($uname) if $udom eq '';
     $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';      $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
 #    if ($uname eq '') { &moreinfo($request,'Unable to find student'); return ''; }  
   
     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 ''; }
     my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');      my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
     $ENV{'form.vProb'} = $ENV{'form.vProb'} ne '' ? $ENV{'form.vProb'} : 'yes';  
   
     # header info      # header info
     if ($counter == 0) {      if ($counter == 0) {
  &sub_page_js($request);   &sub_page_js($request);
    &sub_page_kw_js($request);
    $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ? 
       &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
   
  $request->print('<h3>&nbsp;<font color="#339933">Submission Record</font></h3>'."\n".   $request->print('<h3>&nbsp;<font color="#339933">Submission Record</font></h3>'."\n".
  '<font size=+1>&nbsp;<b>Resource: </b>'.$url.'</font>'."\n");   '<font size=+1>&nbsp;<b>Problem: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
   
  # option to display problem, only once else it cause problems    # option to display problem, only once else it cause problems 
         # with the form later since the problem has a form.          # with the form later since the problem has a form.
  if ($ENV{'form.vProb'} eq 'yes') {   if ($ENV{'form.vProb'} eq 'yes' or !$ENV{'form.vProb'}) {
     my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,      $request->print(&show_problem($request,$symb,$uname,$udom,0,1));
       $ENV{'request.course.id'});  
     my $companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,  
    $ENV{'request.course.id'});  
     my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';  
     $result.='<table border="0" width="100%"><tr><td bgcolor="#e6ffff">';  
     $result.='<b> View of the problem - '.$ENV{'form.fullname'}.  
  '</b></td></tr><tr><td bgcolor="#ffffff">'.$rendered.'<br />';  
     $result.='<b>Correct answer:</b><br />'.$companswer;  
     $result.='</td></tr></table>';  
     $result.='</td></tr></table><br />';  
     $request->print($result);  
  }   }
   
  # kwclr is the only variable that is guaranteed to be non blank    # kwclr is the only variable that is guaranteed to be non blank 
Line 848  sub submission { Line 1082  sub submission {
     $ENV{'form.kwsize'}   = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';      $ENV{'form.kwsize'}   = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
     $ENV{'form.kwstyle'}  = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';      $ENV{'form.kwstyle'}  = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
     $ENV{'form.msgsub'}   = $keyhash{$symb.'_subject'} ne '' ?       $ENV{'form.msgsub'}   = $keyhash{$symb.'_subject'} ne '' ? 
  $keyhash{$symb.'_subject'} : &Apache::lonnet::metadata($url,'title');   $keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
     $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';      $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
   
  }   }
   
  $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".   $request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
  '<input type="hidden" name="command"    value="handgrade" />'."\n".   '<input type="hidden" name="command"    value="handgrade" />'."\n".
    '<input type="hidden" name="saveState"  value="'.$ENV{'form.saveState'}.'" />'."\n".
    '<input type="hidden" name="probTitle"  value="'.$ENV{'form.probTitle'}.'" />'."\n".
  '<input type="hidden" name="refresh"    value="off" />'."\n".   '<input type="hidden" name="refresh"    value="off" />'."\n".
  '<input type="hidden" name="symb"       value="'.$symb.'" />'."\n".   '<input type="hidden" name="symb"       value="'.$symb.'" />'."\n".
  '<input type="hidden" name="url"        value="'.$url.'" />'."\n".   '<input type="hidden" name="url"        value="'.$url.'" />'."\n".
Line 877  sub submission { Line 1113  sub submission {
  my ($cts,$prnmsg) = (1,'');   my ($cts,$prnmsg) = (1,'');
  while ($cts <= $ENV{'form.savemsgN'}) {   while ($cts <= $ENV{'form.savemsgN'}) {
     $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.      $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
  ($keyhash{$symb.'_savemsg'.$cts} eq '' ? $ENV{'form.savemsg'.$cts} : $keyhash{$symb.'_savemsg'.$cts}).   ($keyhash{$symb.'_savemsg'.$cts} eq '' ? 
    &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
    &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
  '" />'."\n";   '" />'."\n";
     $cts++;      $cts++;
  }   }
Line 894  KEYWORDS Line 1132  KEYWORDS
         }          }
     }      }
   
       if ($ENV{'form.vProb'} eq 'all') {
    $request->print('<br /><br /><br />') if ($counter > 0);
    $request->print(&show_problem($request,$symb,$uname,$udom,1,1));
       }
   
     my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);      my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
     my ($partlist,$handgrade) = &response_type($url);      my ($partlist,$handgrade) = &response_type($url);
   
Line 912  KEYWORDS Line 1155  KEYWORDS
     my @col_fullnames;      my @col_fullnames;
     my ($classlist,$fullname);      my ($classlist,$fullname);
     if ($ENV{'form.handgrade'} eq 'yes') {      if ($ENV{'form.handgrade'} eq 'yes') {
  my @col_list;  
  ($classlist,undef,$fullname) = &getclasslist('all','0');   ($classlist,undef,$fullname) = &getclasslist('all','0');
  for (keys (%$handgrade)) {   for (keys (%$handgrade)) {
     my $ncol = &Apache::lonnet::EXT('resource.'.$_.      my $ncol = &Apache::lonnet::EXT('resource.'.$_.
Line 921  KEYWORDS Line 1163  KEYWORDS
     next if ($ncol <= 0);      next if ($ncol <= 0);
             s/\_/\./g;              s/\_/\./g;
             next if ($record{'resource.'.$_.'.collaborators'} eq '');              next if ($record{'resource.'.$_.'.collaborators'} eq '');
             my (@collaborators) = split(/,?\s+/,              my @goodcollaborators = ();
                                    $record{'resource.'.$_.'.collaborators'});              my @badcollaborators  = ();
             my (@badcollaborators);      foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) { 
             if (scalar(@collaborators) != 0) {   $_ =~ s/[\$\^\(\)]//g;
    next if ($_ eq '');
    my ($co_name,$co_dom) = split /\@|:/,$_;
    $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i);
    next if ($co_name eq $uname && $co_dom eq $udom);
    # Doing this grep allows 'fuzzy' specification
    my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist;
    if (! scalar(@Matches)) {
       push @badcollaborators,$_;
    } else {
       push @goodcollaborators, @Matches;
    }
       }
               if (scalar(@goodcollaborators) != 0) {
                 $result.='<b>Collaborators: </b>';                  $result.='<b>Collaborators: </b>';
                 foreach my $collaborator (@collaborators) {                  foreach (@goodcollaborators) {
                     my ($co_name,$co_dom) = split /\@|:/,$collaborator;      my ($lastname,$givenn) = split(/,/,$$fullname{$_});
                     $co_dom = $udom if (! defined($co_dom));      push @col_fullnames, $givenn.' '.$lastname;
                     next if ($co_name eq $uname && $co_dom eq $udom);      $result.=$$fullname{$_}.'&nbsp; &nbsp; &nbsp;';
                     # Doing this grep allows 'fuzzy' specification   }
                     my @Matches = grep /^$co_name:$co_dom/i,  
                     keys %$classlist;  
                     if (! scalar(@Matches)) {  
                         push @badcollaborators,$collaborator;  
                         next;  
                     }  
                     push @col_list, @Matches;  
                     foreach (@Matches) {  
                         my ($lastname,$givenn) = split(/,/,$$fullname{$_});  
                         push @col_fullnames, $givenn.' '.$lastname;  
                         $result.=$$fullname{$_}.'&nbsp; &nbsp; &nbsp;';  
                     }  
                 }  
                 $result.='<br />'."\n";                  $result.='<br />'."\n";
                 if (scalar(@badcollaborators) > 0) {   $result.='<input type="hidden" name="collaborator'.$counter.
                     $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';      '" value="'.(join ':',@goodcollaborators).'" />'."\n";
                     $result.='This student has submitted ';      }
                     if (scalar(@badcollaborators) == 1) {      if (scalar(@badcollaborators) > 0) {
                         $result .= 'an invalid collaborator';   $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>';
                     } else {   $result.='This student has submitted ';
                         $result .= 'invalid collaborators';   $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators';
                     }   $result .= ': '.join(', ',@badcollaborators);
                     $result .= ': '.join(', ',@badcollaborators);   $result .= '</td></tr></table>';
                           }         
                 }      if (scalar(@badcollaborators > $ncol)) {
                 if (scalar(@collaborators > $ncol)) {   $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';
                     $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>';   $result .= 'This student has submitted too many '.
                     $result .= 'This student has sumbitted too many '.      'collaborators.  Maximum is '.$ncol.'.';
                         'collaborators.  Maximum is '.$ncol;   $result .= '</td></tr></table>';
                     $result .= '</td></tr></table>';      }
                 }  
                 $result.='<input type="hidden" name="collaborator'.$counter.  
                     '" value="'.(join ':',@col_list).'" />'."\n";  
             }  
  }   }
     }      }
     $request->print($result."\n");      $request->print($result."\n");
Line 987  KEYWORDS Line 1225  KEYWORDS
  } else {   } else {
     my ($string,$timestamp)=      my ($string,$timestamp)=
  &get_last_submission (%record);   &get_last_submission (%record);
     my $lastsubonly.=''.      my $lastsubonly=''.
  ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.   ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
  $$timestamp).'';   $$timestamp).'';
     if ($$timestamp eq '') {      if ($$timestamp eq '') {
Line 1000  KEYWORDS Line 1238  KEYWORDS
     my ($ressub,$subval) = split(/:/,$_,2);      my ($ressub,$subval) = split(/:/,$_,2);
     $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.      $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
  $partid.'</b> <font color="#999999">( ID '.$respid.   $partid.'</b> <font color="#999999">( ID '.$respid.
  ' )</font>&nbsp; &nbsp;<b>Answer: </b>'.   ' )</font>&nbsp; &nbsp;'.
                                   ($record{"resource.$partid.$respid.uploadedurl"}?
                                   '<a href="'.
                                   &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).
      '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> <font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />':'').
                                   '<b>Answer: </b>'.
  &keywords_highlight($subval).'</td></tr>'."\n"   &keywords_highlight($subval).'</td></tr>'."\n"
  if ($ENV{'form.lastSub'} eq 'lastonly' ||    if ($ENV{'form.lastSub'} eq 'lastonly' || 
     ($ENV{'form.lastSub'} eq 'hdgrade' &&       ($ENV{'form.lastSub'} eq 'hdgrade' && 
Line 1022  KEYWORDS Line 1265  KEYWORDS
     # return if view submission with no grading option      # return if view submission with no grading option
     if ($ENV{'form.showgrading'} eq '') {      if ($ENV{'form.showgrading'} eq '') {
  $request->print('</td></tr></table></td></tr></table></form>'."\n");   $request->print('</td></tr></table></td></tr></table></form>'."\n");
    $request->print(&show_grading_menu_form($symb,$url)) 
       if (($ENV{'form.command'} eq 'submission') || 
    ($ENV{'form.command'} eq 'processGroup' && $counter == $total));
  return;   return;
     }      }
   
Line 1036  KEYWORDS Line 1282  KEYWORDS
  my $lastone = pop @col_fullnames;   my $lastone = pop @col_fullnames;
  $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';   $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
     }      }
       $msgfor =~ s/\'/\\'/g; #\'
     $result.='<tr><td bgcolor="#ffffff">'."\n".      $result.='<tr><td bgcolor="#ffffff">'."\n".
  '&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.   '&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.
  ',\''.$msgfor.'\')"; TARGET=_self>'.   ',\''.$msgfor.'\')"; TARGET=_self>'.
  'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a>'.   'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> &nbsp;'.
    '<img src="'.$request->dir_config('lonIconsURL').
    '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
  '<br />&nbsp;(Message will be sent when you click on Save & Next below.)'."\n"    '<br />&nbsp;(Message will be sent when you click on Save & Next below.)'."\n" 
  if ($ENV{'form.handgrade'} eq 'yes');   if ($ENV{'form.handgrade'} eq 'yes');
     $request->print($result);      $request->print($result);
Line 1052  KEYWORDS Line 1301  KEYWORDS
  $seen{$partid}++;   $seen{$partid}++;
  next if ($$handgrade{$_} =~ /:no$/);   next if ($$handgrade{$_} =~ /:no$/);
  push @partlist,$partid;   push @partlist,$partid;
  my $wgt    = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname);  
  my $wgtmsg = ($wgt > 0 ? '(problem weight)' :   
       '<font color="red">problem weight assigned by computer</font>');  
  $wgt       = ($wgt > 0 ? $wgt : '1');  
  my $score  = ($record{'resource.'.$partid.'.awarded'} eq '' ?  
       '' : $record{'resource.'.$partid.'.awarded'}*$wgt);  
  $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />';  
  $result.='<table border="0"><tr><td><b>Part </b>'.$partid.' <b>Points: </b></td><td>';  
   
  my $ctr = 0;  
  $result.='<table border="0"><tr>';  # display radio buttons in a nice table 10 across  
  while ($ctr<=$wgt) {  
     $result.= '<td><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '.  
  'onclick="javascript:writeBox(this.form.GD_BOX'.$counter.'_'.$partid.  
  ',this.form.GD_SEL'.$counter.'_'.$partid.','.$ctr.  
  ',this.form.stores'.$counter.'_'.$partid.')" '.  
  ($score eq $ctr ? 'checked':'').' /> '.$ctr."</td>\n";  
     $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : '');  
     $ctr++;  
  }  
  $result.='</tr></table>';  
   
  $result.='</td><td>&nbsp;<b>or</b>&nbsp;</td>';   $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
  $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'.  
     ($score ne ''? ' value = "'.$score.'"':'').' size="4" '.  
     'onChange="javascript:updateRadio(this.form.RADVAL'.$counter.'_'.$partid.  
     ',this.form.GD_BOX'.$counter.'_'.$partid.  
     ',this.form.GD_SEL'.$counter.'_'.$partid.  
     ',this.form.stores'.$counter.'_'.$partid.  
     ','.$wgt.')" /></td>'."\n";  
  $result.='<td>/'.$wgt.' '.$wgtmsg.' </td><td>';  
   
  $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '.  
     'onChange="javascript:clearRadBox(this.form.RADVAL'.$counter.'_'.$partid.  
     ',this.form.GD_BOX'.$counter.'_'.$partid.  
     ',this.form.GD_SEL'.$counter.'_'.$partid.  
     ',this.form.stores'.$counter.'_'.$partid.')" />'."\n".  
     '<option selected="on"> </option>'.  
     '<option>excused</option></select>'."&nbsp&nbsp\n";  
  $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="0" />';  
  $result.='</td></tr></table>'."\n";  
  $request->print($result);  
     }      }
     $result='<input type="hidden" name="partlist'.$counter.      $result='<input type="hidden" name="partlist'.$counter.
  '" value="'.(join ":",@partlist).'" />'."\n";   '" value="'.(join ":",@partlist).'" />'."\n";
Line 1111  KEYWORDS Line 1320  KEYWORDS
     '<input type="hidden" name="gradeOpt" value="" />'."\n";      '<input type="hidden" name="gradeOpt" value="" />'."\n";
  if ($ENV{'form.handgrade'} eq 'yes') {   if ($ENV{'form.handgrade'} eq 'yes') {
     $endform.='<input type="button" value="Save & Next" '.      $endform.='<input type="button" value="Save & Next" '.
  'onClick="javascript:checksubmit(\'Save & Next\','.   'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
  $total.','.scalar(@partlist).');" TARGET=_self> &nbsp;'."\n";   $total.','.scalar(@partlist).');" TARGET=_self> &nbsp;'."\n";
     my $ntstu ='<select name="NTSTU">'.      my $ntstu ='<select name="NTSTU">'.
  '<option>1</option><option>2</option>'.   '<option>1</option><option>2</option>'.
Line 1124  KEYWORDS Line 1333  KEYWORDS
     $endform.='<input type="hidden" name="NTSTU" value="1" />'."\n";      $endform.='<input type="hidden" name="NTSTU" value="1" />'."\n";
  }   }
  $endform.='<input type="button" value="Next" '.   $endform.='<input type="button" value="Next" '.
     'onClick="javascript:checksubmit(\'Next\');" TARGET=_self> &nbsp;'."\n".      'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> &nbsp;'."\n".
     '<input type="button" value="Previous" '.      '<input type="button" value="Previous" '.
     'onClick="javascript:checksubmit(\'Previous\');" TARGET=_self> &nbsp;';      'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> &nbsp;';
  $endform.='(Next and Previous do not save the scores.)'."\n"    $endform.='(Next and Previous do not save the scores.)'."\n" 
     if ($ENV{'form.handgrade'} eq 'yes');      if ($ENV{'form.handgrade'} eq 'yes');
  $endform.='</td><tr></table></form>';   $endform.='</td><tr></table></form>';
Line 1146  sub get_last_submission { Line 1355  sub get_last_submission {
  for ($version=1;$version<=$returnhash{'version'};$version++) {   for ($version=1;$version<=$returnhash{'version'};$version++) {
     foreach (sort(split(/\:/,$returnhash{$version.':keys'}))) {      foreach (sort(split(/\:/,$returnhash{$version.':keys'}))) {
  $lasthash{$_}=$returnhash{$version.':'.$_};   $lasthash{$_}=$returnhash{$version.':'.$_};
  if ($returnhash{$version.':'.$_} =~ /(SUBMITTED|DRAFT)$/) {  
    $timestamp = scalar(localtime($returnhash{$version.':timestamp'}));     $timestamp = scalar(localtime($returnhash{$version.':timestamp'}));
        }   
     }      }
  }   }
  foreach ((keys %lasthash)) {   foreach ((keys %lasthash)) {
Line 1172  sub keywords_highlight { Line 1379  sub keywords_highlight {
     (my $styleoff = $styleon) =~ s/\</\<\//;      (my $styleoff = $styleon) =~ s/\</\<\//;
     my @keylist   = split(/[,\s+]/,$ENV{'form.keywords'});      my @keylist   = split(/[,\s+]/,$ENV{'form.keywords'});
     foreach (@keylist) {      foreach (@keylist) {
  $string =~ s/\b$_(\b|\.)/\<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff\<\/font\>/gi;   $string =~ s/\b\Q$_\E(\b|\.)/\<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff\<\/font\>/gi;
     }      }
     # This is not really the right place to do this, but I cannot find a      # This is not really the right place to do this, but I cannot find a
     # better one at this time.  So here we go - the m in the s:::mg causes      # better one at this time.  So here we go - the m in the s:::mg causes
Line 1195  sub processHandGrade { Line 1402  sub processHandGrade {
  my $ctr = 0;   my $ctr = 0;
  while ($ctr < $ngrade) {   while ($ctr < $ngrade) {
     my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});      my ($uname,$udom) = split(/:/,$ENV{'form.unamedom'.$ctr});
     my ($errorflag) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);      my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$uname,$udom,$ctr);
       if ($errorflag eq 'no_score') {
    $ctr++;
    next;
       }
     my $includemsg = $ENV{'form.includemsg'.$ctr};      my $includemsg = $ENV{'form.includemsg'.$ctr};
     my ($subject,$message,$msgstatus) = ('','','');      my ($subject,$message,$msgstatus) = ('','','');
     if ($includemsg =~ /savemsg|new$ctr/) {      if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) {
  $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);   $subject = $ENV{'form.msgsub'} if ($includemsg =~ /^msgsub/);
  my (@msgnum) = split(/,/,$includemsg);   my (@msgnum) = split(/,/,$includemsg);
  foreach (@msgnum) {   foreach (@msgnum) {
     $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');      $message.=$ENV{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne '');
  }   }
  $message =~ s/\s+/ /g;   $message =&Apache::lonfeedback::clear_out_html($message);
    $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt;
    $message.=" for <a href=\"".
       &Apache::lonnet::clutter($url).
       "?symb=$symb\">$ENV{'form.probTitle'}</a>";
  $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,   $msgstatus = &Apache::lonmsg::user_normal_msg ($uname,$udom,
        $ENV{'form.msgsub'},$message);         $ENV{'form.msgsub'},$message);
     }      }
Line 1266  sub processHandGrade { Line 1480  sub processHandGrade {
  $ENV{'course.'.$ENV{'request.course.id'}.'.num'});   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
   
     # Called by Save & Refresh from Highlight Attribute Window      # Called by Save & Refresh from Highlight Attribute Window
       my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
     if ($ENV{'form.refresh'} eq 'on') {      if ($ENV{'form.refresh'} eq 'on') {
  my $ctr = 0;   my ($ctr,$total) = (0,0);
  $ENV{'form.NTSTU'}=$ngrade;  
  while ($ctr < $ngrade) {   while ($ctr < $ngrade) {
     ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$ENV{'form.unamedom'.$ctr});      $total++ if  $ENV{'form.unamedom'.$ctr} ne '';
     &submission($request,$ctr,$ngrade-1);      $ctr++;
    }
    $ENV{'form.NTSTU'}=$ngrade;
    $ctr = 0;
    while ($ctr < $total) {
       my $processUser = $ENV{'form.unamedom'.$ctr};
       ($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
       $ENV{'form.fullname'} = $$fullname{$processUser};
       &submission($request,$ctr,$total-1);
     $ctr++;      $ctr++;
  }   }
  return '';   return '';
Line 1287  sub processHandGrade { Line 1509  sub processHandGrade {
  $laststu = $firststu if ($ctr > $ngrade);   $laststu = $firststu if ($ctr > $ngrade);
     }      }
   
     my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');  
     my (@parsedlist,@nextlist);      my (@parsedlist,@nextlist);
     my ($nextflg) = 0;      my ($nextflg) = 0;
     foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {      foreach (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
Line 1327  sub processHandGrade { Line 1548  sub processHandGrade {
  $ENV{'form.student'}  = $uname;   $ENV{'form.student'}  = $uname;
  $ENV{'form.userdom'}  = $udom;   $ENV{'form.userdom'}  = $udom;
  $ENV{'form.fullname'} = $$fullname{$_};   $ENV{'form.fullname'} = $$fullname{$_};
 # $ENV{'form.'.$_.':submitted_by'} = $submitter;  
 # print "submitter=$ENV{'form.'.$_.':submitted_by'}= $submitter:<br>";  
  &submission($request,$ctr,$total);   &submission($request,$ctr,$total);
  $ctr++;   $ctr++;
     }      }
Line 1345  sub processHandGrade { Line 1564  sub processHandGrade {
 #---- Save the score and award for each student, if changed  #---- Save the score and award for each student, if changed
 sub saveHandGrade {  sub saveHandGrade {
     my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter) = @_;      my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter) = @_;
     my %record=&Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);      my %record     = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$domain,$stuname);
     my %newrecord;      my %newrecord  = ();
       my ($pts,$wgt) = ('','');
     foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {      foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
  if ($ENV{'form.GD_SEL'.$newflg.'_'.$_} eq 'excused') {   if ($ENV{'form.GD_SEL'.$newflg.'_'.$_} eq 'excused') {
     $newrecord{'resource.'.$_.'.solved'} = 'excused'       if ($record{'resource.'.$_.'.solved'} ne 'excused') {
  if ($record{'resource.'.$_.'.solved'} ne 'excused');   $newrecord{'resource.'.$_.'.solved'} = 'excused';
    if (exists($record{'resource.'.$_.'.awarded'})) {
       $newrecord{'resource.'.$_.'.awarded'} = '';
    }
       }
  } else {   } else {
     my $pts = ($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.'_'.$_});
     my $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :       return 'no_score' if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '');
       $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 : 
  $ENV{'form.WGT'.$newflg.'_'.$_};   $ENV{'form.WGT'.$newflg.'_'.$_};
     my $partial= $pts/$wgt;      my $partial= $pts/$wgt;
     $newrecord{'resource.'.$_.'.awarded'}  = $partial       $newrecord{'resource.'.$_.'.awarded'}  = $partial 
Line 1370  sub saveHandGrade { Line 1595  sub saveHandGrade {
     }      }
     $newrecord{'resource.'.$_.'.submitted_by'} = $submitter       $newrecord{'resource.'.$_.'.submitted_by'} = $submitter 
  if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter));   if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter));
       $newrecord{'resource.'.$_.'regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
  }   }
     }      }
   
     if (scalar(keys(%newrecord)) > 0) {      if (scalar(keys(%newrecord)) > 0) {
  $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";  
  &Apache::lonnet::cstore(\%newrecord,$symb,   &Apache::lonnet::cstore(\%newrecord,$symb,
  $ENV{'request.course.id'},$domain,$stuname);   $ENV{'request.course.id'},$domain,$stuname);
     }      }
     return '';      return '',$pts,$wgt;
 }  }
   
 #--------------------------------------------------------------------------------------  #--------------------------------------------------------------------------------------
Line 1563  sub viewgrades { Line 1788  sub viewgrades {
     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>';      my $result='<h3><font color="#339933">Manual Grading</font></h3>';
   
     $result.='<font size=+1><b>Resource: </b>'.$ENV{'form.url'}.'</font>'."\n";      $result.='<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
   
     #view individual student submission form - called using Javascript viewOneStudent      #view individual student submission form - called using Javascript viewOneStudent
     $result.=&jscriptNform($url,$symb);      $result.=&jscriptNform($url,$symb);
Line 1573  sub viewgrades { Line 1798  sub viewgrades {
  '<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".   '<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
  '<input type="hidden" name="url"     value="'.$url.'" />'."\n".   '<input type="hidden" name="url"     value="'.$url.'" />'."\n".
  '<input type="hidden" name="command" value="editgrades" />'."\n".   '<input type="hidden" name="command" value="editgrades" />'."\n".
  '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n";   '<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
    '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
    '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
   
     $result.='<h3>Assign Common Grade To ';      $result.='<h3>Assign Common Grade To ';
     if ($ENV{'form.section'} eq 'all') {      if ($ENV{'form.section'} eq 'all') {
  $result.='Class </h3>';   $result.='Class </h3>';
Line 1584  sub viewgrades { Line 1812  sub viewgrades {
     }      }
     $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".      $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
  '<table border=0><tr bgcolor="#ffffdd"><td>';   '<table border=0><tr bgcolor="#ffffdd"><td>';
 #    $result.='To assign the same score for all the students use the radio buttons or '.  
 # 'text box below. To assign scores individually fill in the score boxes for '.  
 # 'each student in the table below. <font color="red">A part that has already '.  
 # 'been graded does not get changed using the radio buttons or text box. '.  
 # 'If needed, it has to be changed individually.</font>';  
 #    $result.='</td></tr><tr><td>';  
     #radio buttons/text box for assigning points for a section or class.      #radio buttons/text box for assigning points for a section or class.
     #handles different parts of a problem      #handles different parts of a problem
     my ($partlist,$handgrade) = &response_type($ENV{'form.url'});      my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
Line 1626  sub viewgrades { Line 1848  sub viewgrades {
     $weight{$partid}.' (problem weight)</td>'."\n";      $weight{$partid}.' (problem weight)</td>'."\n";
  $result.= '</td><td><select name="SELVAL_'.$partid.'"'.   $result.= '</td><td><select name="SELVAL_'.$partid.'"'.
     'onChange="javascript:writeRadText(\''.$partid.'\','.      'onChange="javascript:writeRadText(\''.$partid.'\','.
  $weight{$partid}.')" /> '.   $weight{$partid}.')"> '.
     '<option selected="on"> </option>'.      '<option selected="on"> </option>'.
     '<option>excused</option></select></td></tr>'."\n";      '<option>excused</option></select></td></tr>'."\n";
  $ctsparts++;   $ctsparts++;
Line 1668  sub viewgrades { Line 1890  sub viewgrades {
   
     #get info for each student      #get info for each student
     #list all the students - with points and grade status      #list all the students - with points and grade status
     my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');      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 ($uname,$udom) = split(/:/);   my ($uname,$udom) = split(/:/);
Line 1694  sub viewstudentgrade { Line 1916  sub viewstudentgrade {
  '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.   '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom.
  '\')"; TARGET=_self>'.$fullname.'</a>'.   '\')"; TARGET=_self>'.$fullname.'</a>'.
  '</td><td>'.$uname.'</td><td align="middle">'.$udom.'</td>'."\n";   '</td><td>'.$uname.'</td><td align="middle">'.$udom.'</td>'."\n";
     foreach my $part (@$parts) {      foreach my $apart (@$parts) {
  my ($part,$type) = &split_part_type($part);   my ($part,$type) = &split_part_type($apart);
  my $score=$record{"resource.$part.$type"};   my $score=$record{"resource.$part.$type"};
  if ($type eq 'awarded') {   if ($type eq 'awarded') {
     my $pts = $score eq '' ? '' : $score*$$weight{$part};      my $pts = $score eq '' ? '' : $score*$$weight{$part};
Line 1739  sub editgrades { Line 1961  sub editgrades {
     my $symb=$ENV{'form.symb'};      my $symb=$ENV{'form.symb'};
     my $url =$ENV{'form.url'};      my $url =$ENV{'form.url'};
     my $title='<h3><font color="#339933">Current Grade Status</font></h3>';      my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
     $title.='<font size=+1><b>Resource: </b>'.$ENV{'form.url'}.'</font><br />'."\n";      $title.='<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
     $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";      $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
     $title.= &show_grading_menu_form ($symb,$url);  
     my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";      my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
     $result.= '<table border="0"><tr bgcolor="#deffff">'.      $result.= '<table border="0"><tr bgcolor="#deffff">'.
  '<td rowspan=2><b>Username</b></td><td rowspan=2><b>Fullname</b></td>'."\n";   '<td rowspan=2><b>Username</b></td><td rowspan=2><b>Fullname</b></td>'."\n";
Line 1841  sub editgrades { Line 2062  sub editgrades {
  my $awarded   = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};   my $awarded   = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
  if ($awarded ne '' && $awarded ne $old_aw) {   if ($awarded ne '' && $awarded ne $old_aw) {
     $newrecord{'resource.'.$part.'.'.$type}= $awarded;      $newrecord{'resource.'.$part.'.'.$type}= $awarded;
       $newrecord{'resource.'.$part.'regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
     $updateflag=1;      $updateflag=1;
  }   }
  $result .= '<td align="center">'.$old_aw.'&nbsp;</td>'.   $result .= '<td align="center">'.$old_aw.'&nbsp;</td>'.
Line 1850  sub editgrades { Line 2072  sub editgrades {
  $result .= '</tr>'."\n";   $result .= '</tr>'."\n";
  if ($updateflag) {   if ($updateflag) {
     $count++;      $count++;
     $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";  
     &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},      &Apache::lonnet::cstore(\%newrecord,$symb,$ENV{'request.course.id'},
     $udom,$user);      $udom,$user);
  }   }
     }      }
     $result .= '</table></td></tr></table>'."\n";      $result .= '</table></td></tr></table>'."\n".
    &show_grading_menu_form ($symb,$url);
     my $msg = '<b>Number of records updated = '.$rec_update.      my $msg = '<b>Number of records updated = '.$rec_update.
  ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.   ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
  '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';   '<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
Line 1963  sub csvuploadmap_header { Line 2185  sub csvuploadmap_header {
     }      }
   
     my $result='<table border="0">';      my $result='<table border="0">';
     $result.='<tr><td colspan=3><font size=+1><b>Resource: </b>'.$url.'</font></td></tr>';      $result.='<tr><td colspan=3><font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font></td></tr>';
     my ($partlist,$handgrade) = &response_type($url);      my ($partlist,$handgrade) = &response_type($url);
     my ($resptype,$hdgrade)=('','no');      my ($resptype,$hdgrade)=('','no');
     for (sort keys(%$handgrade)) {      for (sort keys(%$handgrade)) {
Line 1994  to this page if the data selected is ins Line 2216  to this page if the data selected is ins
                                        value="$ENV{'form.upfile_associate'}" />                                         value="$ENV{'form.upfile_associate'}" />
 <input type="hidden" name="symb"       value="$symb" />  <input type="hidden" name="symb"       value="$symb" />
 <input type="hidden" name="url"        value="$url" />  <input type="hidden" name="url"        value="$url" />
   <input type="hidden" name="saveState"  value="$ENV{'form.saveState'}" />
   <input type="hidden" name="probTitle"  value="$ENV{'form.probTitle'}" />
 <input type="hidden" name="command"    value="csvuploadassign" />  <input type="hidden" name="command"    value="csvuploadassign" />
 <hr />  <hr />
 <script type="text/javascript" language="Javascript">  <script type="text/javascript" language="Javascript">
Line 2030  sub csvuploadmap_footer { Line 2254  sub csvuploadmap_footer {
 ENDPICK  ENDPICK
 }  }
   
   sub upcsvScores_form {
       my ($request) = shift;
       my ($symb,$url)=&get_symb_and_url($request);
       if (!$symb) {return '';}
       my $result =<<CSVFORMJS;
   <script type="text/javascript" language="javascript">
       function checkUpload(formname) {
    if (formname.upfile.value == "") {
       alert("Please use the browse button to select a file from your local directory.");
       return false;
    }
    formname.submit();
       }
       </script>
   CSVFORMJS
       $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
       $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
       $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
       $result.='&nbsp;<b>Specify a file containing the class scores for problem - '.$ENV{'form.probTitle'}.
    '.</b></td></tr>'."\n";
       $result.='<tr bgcolor=#ffffe6><td>'."\n";
       my $upfile_select=&Apache::loncommon::upfile_select_html();
       $result.=<<ENDUPFORM;
   <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload" target="LONcatInfo">
   <input type="hidden" name="symb" value="$symb" />
   <input type="hidden" name="url" value="$url" />
   <input type="hidden" name="command" value="csvuploadmap" />
   <input type="hidden" name="probTitle" value="$ENV{'form.probTitle'}" />
   <input type="hidden" name="saveState"  value="$ENV{'form.saveState'}" />
   $upfile_select
   <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scores" />
   
   </form>
   ENDUPFORM
       $result.='</td></tr></table>'."\n";
       $result.='</td></tr></table><br /><br />'."\n";
       $result.=&show_grading_menu_form($symb,$url);
   
       return $result;
   }
   
   
 sub csvuploadmap {  sub csvuploadmap {
     my ($request)= @_;      my ($request)= @_;
     my ($symb,$url)=&get_symb_and_url($request);      my ($symb,$url)=&get_symb_and_url($request);
     if (!$symb) {return '';}      if (!$symb) {return '';}
   
     my $datatoken;      my $datatoken;
     if (!$ENV{'form.datatoken'}) {      if (!$ENV{'form.datatoken'}) {
  $datatoken=&Apache::loncommon::upfile_store($request);   $datatoken=&Apache::loncommon::upfile_store($request);
Line 2062  sub csvuploadmap { Line 2329  sub csvuploadmap {
  }   }
     }      }
     &csvuploadmap_footer($request,$i,$keyfields);      &csvuploadmap_footer($request,$i,$keyfields);
       $request->print(&show_grading_menu_form($symb,$url));
   
     return '';      return '';
 }  }
   
Line 2125  sub csvuploadassign { Line 2394  sub csvuploadassign {
 #------------- end of section for handling csv file upload ---------  #------------- end of section for handling csv file upload ---------
 #  #
 #-------------------------------------------------------------------  #-------------------------------------------------------------------
   #
   #-------------- Next few routines handles grading by page/sequence
   #
   #--- Select a page/sequence and a student to grade
   sub pickStudentPage {
       my ($request) = shift;
   
       $request->print(<<LISTJAVASCRIPT);
   <script type="text/javascript" language="javascript">
   
   function checkPickOne(formname) {
       if (radioSelection(formname.student) == null) {
    alert("Please select the student you wish to grade.");
    return;
       }
       var ptr = pullDownSelection(formname.selectpage);
       formname.page.value = eval("formname.page"+ptr+".value");
       formname.title.value = eval("formname.title"+ptr+".value");
       formname.submit();
   }
   
   function radioSelection(radioButton) {
       var selection=null;
       if (radioButton.length > 1) {
    for (var i=0; i<radioButton.length; i++) {
       if (radioButton[i].checked) {
    return radioButton[i].value;
       }
    }
       } else {
    if (radioButton.checked) return radioButton.value;
       }
       return selection;
   }
       
   function pullDownSelection(selectOne) {
       var selection="";
       if (selectOne.length > 1) {
    for (var i=0; i<selectOne.length; i++) {
       if (selectOne[i].selected) {
    return selectOne[i].value;
       }
    }
       } else {
    if (selectOne.selected) return selectOne.value;
       }
   }
   </script>
   LISTJAVASCRIPT
   
       my ($symb,$url) = &get_symb_and_url($request);
       my $cdom      = $ENV{"course.$ENV{'request.course.id'}.domain"};
       my $cnum      = $ENV{"course.$ENV{'request.course.id'}.num"};
       my $getsec    = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
   
       my $result='<h3><font color="#339933">&nbsp;'.
    'Manual Grading by Page or Sequence</font></h3>';
   
       $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n";
       $result.='&nbsp;<b>Problems from:</b> <select name="selectpage">'."\n";
       my ($titles,$symbx) = &getSymbMap($request);
       my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/); 
       my $ctr=0;
       foreach (@$titles) {
    my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
    $result.='<option value="'.$ctr.'" '.
       ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
       '>'.$showtitle.'</option>'."\n";
    $ctr++;
       }
       $result.= '</select>'."<br>\n";
       $ctr=0;
       foreach (@$titles) {
    my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
    $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n";
    $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n";
    $ctr++;
       }
       $result.='<input type="hidden" name="page" />'."\n".
    '<input type="hidden" name="title" />'."\n";
   
       $result.='&nbsp;<b>View Problems: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
    '<input type="radio" name="vProb" value="yes" /> yes '."<br>\n";
   
       $result.='&nbsp;<b>Submission Details: </b>'.
    '<input type="radio" name="lastSub" value="none" /> none'."\n".
    '<input type="radio" name="lastSub" value="datesub" checked /> dates and submissions'."\n".
    '<input type="radio" name="lastSub" value="all" /> all details'."\n";
   
       $result.='<input type="hidden" name="section"     value="'.$getsec.'" />'."\n".
    '<input type="hidden" name="command" value="displayPage" />'."\n".
    '<input type="hidden" name="url"     value="'.$url.'" />'."\n".
    '<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
    '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."<br />\n";
   
       $result.='&nbsp;<input type="button" '.
    'onClick="javascript:checkPickOne(this.form);"value="Submit" /><br />'."\n";
   
       $request->print($result);
   
       my $studentTable.='&nbsp;<b>Select a student you wish to grade</b><br>'.
    '<table border="0"><tr><td bgcolor="#777777">'.
    '<table border="0"><tr bgcolor="#e6ffff">'.
    '<td><b>&nbsp;Fullname <font color="#999999">(username)</font></b></td>'.
    '<td><b>&nbsp;Fullname <font color="#999999">(username)</font></b></td>'.
    '<td><b>&nbsp;Fullname <font color="#999999">(username)</font></b></td>'.
    '<td><b>&nbsp;Fullname <font color="#999999">(username)</font></b></td></tr>';
    
       my (undef,undef,$fullname) = &getclasslist($getsec,'1');
       my $ptr = 1;
       foreach my $student (sort {lc($$fullname{$a}) cmp lc($$fullname{$b}) } keys %$fullname) {
    my ($uname,$udom) = split(/:/,$student);
    $studentTable.=($ptr%4 == 1 ? '<tr bgcolor="#ffffe6"><td>' : '</td><td>');
    $studentTable.='<input type="radio" name="student" value="'.$student.'" /> '.$$fullname{$student}.
       '<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font>'."\n";
    $studentTable.=($ptr%4 == 0 ? '</td></tr>' : '');
    $ptr++;
       }
       $studentTable.='</td><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;' if ($ptr%4 == 2);
       $studentTable.='</td><td>&nbsp;</td><td>&nbsp;' if ($ptr%4 == 3);
       $studentTable.='</td><td>&nbsp;' if ($ptr%4 == 0);
       $studentTable.='</td></tr></table></td></tr></table>'."\n";
       $studentTable.='<br />&nbsp;<input type="button" '.
    'onClick="javascript:checkPickOne(this.form);"value="Submit" /></form>'."\n";
   
       $studentTable.=&show_grading_menu_form($symb,$url);
       $request->print($studentTable);
   
       return '';
   }
   
   sub getSymbMap {
       my ($request) = @_;
       my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
     $ENV{'request.course.fn'}.'_parms.db',1, 1);
   
       my $res = $navmap->firstResource(); # temp resource to access constants
       $navmap->init();
   
       # End navmap using boilerplate
   
       my $iterator = $navmap->getIterator(undef, undef, undef, 1);
       my $depth = 1;
       $iterator->next(); # ignore first BEGIN_MAP
       my $curRes = $iterator->next();
   
       my %symbx = ();
       my @titles = ();
       my $minder=0;
       while ($depth > 0) {
           if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
           if ($curRes == $iterator->END_MAP()) { $depth--; }
   
           if (ref($curRes) && $curRes->is_map()) {
       my ($mapUrl, $id, $resUrl) = split(/___/, $curRes->symb()); # check map contains at least one problem
       my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
   
       my $mapiterator = $navmap->getIterator($map->map_start(),
      $map->map_finish());
   
       my $mapdepth = 1;
       my $countProblems = 0;
       $mapiterator->next(); # skip the first BEGIN_MAP
       my $mapcurRes = $mapiterator->next(); # for "current resource"
       my $ctr=0;
       while ($mapdepth > 0 && $ctr < 100) {
    if($mapcurRes == $mapiterator->BEGIN_MAP) { $mapdepth++; }
    if($mapcurRes == $mapiterator->END_MAP) { $mapdepth++; }
   
    if (ref($mapcurRes) && $mapcurRes->is_problem() && !$mapcurRes->randomout) {
       $countProblems++;
    }
    $ctr++;
       }
       if ($countProblems > 0) {
    my $title = $curRes->compTitle();
    push @titles,$minder.'.'.$title; # minder, just in case two titles are identical
    $symbx{$minder.'.'.$title} = $curRes->symb();
    $minder++;
       }
          }
           $curRes = $iterator->next();
       }
   
       $navmap->untieHashes();
       return \@titles,\%symbx;
   }
   
   #
   #--- Displays a page/sequence w/wo problems, w/wo submissions
   sub displayPage {
       my ($request) = shift;
   
       my ($symb,$url) = &get_symb_and_url($request);
       my $cdom      = $ENV{"course.$ENV{'request.course.id'}.domain"};
       my $cnum      = $ENV{"course.$ENV{'request.course.id'}.num"};
       my $getsec    = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
       my $pageTitle = $ENV{'form.page'};
       my (undef,undef,$fullname) = &getclasslist($getsec,'1');
       my ($uname,$udom) = split(/:/,$ENV{'form.student'});
   
       my $result='<h3><font color="#339933">&nbsp;'.$ENV{'form.title'}.'</font></h3>';
       $result.='<h3>&nbsp;Student: '.$$fullname{$ENV{'form.student'}}.
    '<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font></h3>'."\n";
   
       &sub_page_js($request);
       $request->print($result);
   
       my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
     $ENV{'request.course.fn'}.'_parms.db',1, 1);
       my ($mapUrl, $id, $resUrl) = split(/___/, $ENV{'form.page'});
       my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
   
       my $iterator = $navmap->getIterator($map->map_start(),
    $map->map_finish());
   
       my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
    '<input type="hidden" name="command" value="gradeByPage" />'."\n".
    '<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
    '<input type="hidden" name="page"    value="'.$pageTitle.'" />'."\n".
    '<input type="hidden" name="title"   value="'.$ENV{'form.title'}.'" />'."\n".
    '<input type="hidden" name="url"     value="'.$url.'" />'."\n".
    '<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
    '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
   
       my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
    '/check.gif" height="16" border="0" />';
   
       $studentTable.='&nbsp;<b>Note:</b> A problem graded correct ('.$checkIcon.
    ') by the computer cannot be changed.'."\n".
    '<table border="0"><tr><td bgcolor="#777777">'.
    '<table border="0"><tr bgcolor="#e6ffff">'.
    '<td align="center"><b>&nbsp;No&nbsp;</b></td>'.
    '<td><b>&nbsp;'.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem View').'/Grade</b></td></tr>';
   
       my ($depth,$ctr,$question) = (1,0,1);
       $iterator->next(); # skip the first BEGIN_MAP
       my $curRes = $iterator->next(); # for "current resource"
       while ($depth > 0 && $ctr < 100) { # ctr, just in case it never gets out of loop
           if($curRes == $iterator->BEGIN_MAP) { $depth++; }
           if($curRes == $iterator->END_MAP) { $depth++; }
   
           if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
       my $parts = $curRes->parts();
       $parts = &temp_parts_fix($parts); # remove line when lonnavmap is fixed
               my $title = $curRes->compTitle();
       my $symbx = $curRes->symb();
       $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
    (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).'&nbsp;parts)').'</td>';
       $studentTable.='<td valign="top">';
       if ($ENV{'form.vProb'} eq 'yes') {
    $studentTable.=&show_problem($request,$symbx,$uname,$udom,1);
       } else {
    my $companswer = &Apache::loncommon::get_student_answers(
    $symbx,$uname,$udom,$ENV{'request.course.id'});
    $companswer =~ s|<form(.*?)>||g;
    $companswer =~ s|</form>||g;
   
   # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
   #    $request->print('match='.$1.'<br>');
   #    $companswer =~ s/$1/ /s;
   # }
   # $companswer =~ s/<table border=\"1\">/<table border=\"0\">/g;
    $studentTable.='&nbsp;<b>'.$title.'</b>&nbsp;<br>&nbsp;<b>Correct answer:</b><br>'.$companswer;
       }
   
       my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
   
       if ($ENV{'form.lastSub'} eq 'datesub') {
    if ($record{'version'} eq '') {
       $studentTable.='<br />&nbsp;<font color="red">No recorded submission for this problem</font><br />';
    } else {
       $studentTable.='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
    '<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
    '<td><b>Date/Time</b></td>'.
    '<td><b>Submission</b></td>'.
    '<td><b>Status&nbsp;</b></td></tr>';
       my ($version);
       for ($version=1;$version<=$record{'version'};$version++) {
    my $timestamp = scalar(localtime($record{$version.':timestamp'}));
    $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
    my @versionKeys = split(/\:/,$record{$version.':keys'});
    my @displaySub = ();
    foreach my $partid (@{$parts}) {
       my @matchKey = grep /^resource\.$partid\..*?\.submission$/,@versionKeys;
       next if ($record{"$version:resource.$partid.solved"} eq '');
   #    next if ($record{"$version:resource.$partid.award"} eq 'APPROX_ANS' && 
   #     $record{"$version:resource.$partid.solved"} eq '');
       $displaySub[0].=(exists $record{$version.':'.$matchKey[0]}) ? 
    '<b>Part&nbsp;'.$partid.'&nbsp;'.
    ($record{"$version:resource.$partid.tries"} eq '' ? 'Trial&nbsp;not&nbsp;counted' :
    'Trial&nbsp;'.$record{"$version:resource.$partid.tries"}).'</b>&nbsp; '.
    $record{$version.':'.$matchKey[0]}.'<br />' : '';
       $displaySub[1].=(exists $record{"$version:resource.$partid.award"}) ?
    '<b>Part&nbsp;'.$partid.'</b> &nbsp;'.
    $record{"$version:resource.$partid.award"}.'/'.
    $record{"$version:resource.$partid.solved"}.'<br />' : '';
       $displaySub[2].=(exists $record{"$version:resource.$partid.regrader"}) ?
    $record{"$version:resource.$partid.regrader"}.' (<b>Part:</b> '.$partid.')' : '';
    }
    $displaySub[2].=(exists $record{"$version:resource.regrader"}) ?
       $record{"$version:resource.regrader"} : '';
    $studentTable.='<td>'.$displaySub[0].'&nbsp;</td><td>'.$displaySub[1].
       ($displaySub[2] eq '' ? '' : 'Manually graded by '.$displaySub[2]).'&nbsp;</td></tr>';
       }
       $studentTable.='</table></td></tr></table>';
    }
       } elsif ($ENV{'form.lastSub'} eq 'all') {
    my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
    $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom,
    $ENV{'request.course.id'},
    '','.submission');
    
       }
   
       foreach my $partid (@{$parts}) {
    $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record);
    $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n";
    $question++;
       }
       $studentTable.='</td></tr>';
   
          }
           $curRes = $iterator->next();
    $ctr++;
       }
   
       $studentTable.='</td></tr></table></td></tr></table>'."\n".
    '&nbsp;&nbsp;<input type="button" value="Save" '.
    'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
    '</form>'."\n";
       $studentTable.=&show_grading_menu_form($symb,$url);
       $request->print($studentTable);
   
       return '';
   }
   
   sub temp_parts_fix { #remove sub once lonnavmap is fixed
       my $parts = shift;
       my %seen = ();
       my @correctParts = ();
       foreach (@{$parts}) {
    next if ($seen{$_} > 0);
    $seen{$_}++;
    push @correctParts,$_;
       }
       return \@correctParts;
   }
   
   sub updateGradeByPage {
       my ($request) = shift;
   
       my $cdom      = $ENV{"course.$ENV{'request.course.id'}.domain"};
       my $cnum      = $ENV{"course.$ENV{'request.course.id'}.num"};
       my $getsec    = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
       my $pageTitle = $ENV{'form.page'};
       my (undef,undef,$fullname) = &getclasslist($getsec,'1');
       my ($uname,$udom) = split(/:/,$ENV{'form.student'});
   
       my $result='<h3><font color="#339933">&nbsp;'.$ENV{'form.title'}.'</font></h3>';
       $result.='<h3>&nbsp;Student: '.$$fullname{$ENV{'form.student'}}.
    '<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font></h3>'."\n";
   
       $request->print($result);
   
       my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
     $ENV{'request.course.fn'}.'_parms.db',1, 1);
       my ($mapUrl, $id, $resUrl) = split(/___/, $ENV{'form.page'});
       my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps
   
       my $iterator = $navmap->getIterator($map->map_start(),
    $map->map_finish());
   
       my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
    '<table border="0"><tr bgcolor="#e6ffff">'.
    '<td align="center"><b>&nbsp;No&nbsp;</b></td>'.
    '<td><b>&nbsp;Title&nbsp;</b></td>'.
    '<td><b>&nbsp;Previous Score&nbsp;</b></td>'.
    '<td><b>&nbsp;New Score&nbsp;</b></td></tr>';
   
       $iterator->next(); # skip the first BEGIN_MAP
       my $curRes = $iterator->next(); # for "current resource"
       my ($depth,$ctr,$question,$changeflag)= (1,0,1,0);
       while ($depth > 0 && $ctr < 100) { # ctr, just in case it never gets out of loop
           if($curRes == $iterator->BEGIN_MAP) { $depth++; }
           if($curRes == $iterator->END_MAP) { $depth++; }
   
           if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
       my $parts = $curRes->parts();
       $parts = &temp_parts_fix($parts); # remove line when lonnavmap is fixed
               my $title = $curRes->compTitle();
       my $symbx = $curRes->symb();
       $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$question.
    (scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).'&nbsp;parts)').'</td>';
       $studentTable.='<td valign="top">&nbsp;<b>'.$title.'</b>&nbsp;</td>';
   
       my %newrecord=();
       my @displayPts=();
       foreach my $partid (@{$parts}) {
    my $newpts = $ENV{'form.GD_BOX'.$question.'_'.$partid};
    my $oldpts = $ENV{'form.oldpts'.$question.'_'.$partid};
   
    my $wgt = $ENV{'form.WGT'.$question.'_'.$partid} != 0 ? 
       $ENV{'form.WGT'.$question.'_'.$partid} : 1;
    my $partial = $newpts/$wgt;
    my $score;
    if ($partial > 0) {
       $score = 'correct_by_override';
    } elsif ($partial == 0) {
       $score = 'incorrect_by_override';
    }
    if ($ENV{'form.GD_SEL'.$question.'_'.$partid} eq 'excused') {
       $partial = '';
       $score = 'excused';
    }
    my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
    $displayPts[0].='&nbsp;<b>Part</b> '.$partid.' = '.
       (($oldstatus eq 'excused') ? 'excused' : $oldpts).
       '&nbsp;<br>';
    $displayPts[1].='&nbsp;<b>Part</b> '.$partid.' = '.
       ($oldstatus eq 'correct_by_student' ? $oldpts :
        (($score eq 'excused') ? 'excused' : $newpts)).
       '&nbsp;<br>';
   
    $question++;
    if (($oldstatus eq 'correct_by_student') ||
       ($newpts eq $oldpts && $score eq $oldstatus))
    {
       next;
    }
    $newrecord{'resource.'.$partid.'.awarded'}  = $partial if $partial ne '';
    $newrecord{'resource.'.$partid.'.solved'}   = $score;
    $newrecord{'resource.'.$partid.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
   
    $changeflag++;
       }
       if (scalar(keys(%newrecord)) > 0) {
    &Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
    $udom,$uname);
       }
       $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
    '<td valign="top">'.$displayPts[1].'</td>'.
    '</tr>';
   
    }
           $curRes = $iterator->next();
    $ctr++;
       }
   
       $studentTable.='</td></tr></table></td></tr></table>';
       $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
       my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' :
     'The scores were changed for '.
     $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
       $request->print($grademsg.$studentTable);
   
       return '';
   }
   
   #-------- end of section for handling grading by page/sequence ---------
   #
   #-------------------------------------------------------------------
   
   #--------------------Scantron Grading-----------------------------------
   #
   #------ start of section for handling grading by page/sequence ---------
   
   sub defaultFormData {
       my ($symb,$url)=@_;
       return '
         <input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
        '<input type="hidden" name="url"     value="'.$url.'" />'."\n".
        '<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
        '<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
   }
   
   sub getSequenceDropDown {
       my ($request,$symb)=@_;
       my $result='<select name="selectpage">'."\n";
       my ($titles,$symbx) = &getSymbMap($request);
       my ($curpage,$type,$mapId) = ($symb =~ /(.*?\.(page|sequence))___(\d+)___/); 
       my $ctr=0;
       foreach (@$titles) {
    my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
    $result.='<option value="'.$$symbx{$_}.'" '.
       ($$symbx{$_} =~ /$curpage$/ ? 'selected="on"' : '').
       '>'.$showtitle.'</option>'."\n";
    $ctr++;
       }
       $result.= '</select>';
       return $result;
   }
   
   sub scantron_uploads {
       if (!-e $Apache::lonnet::perlvar{'lonScansDir'}) { return ''};
       my $result= '<select name="scantron_selectfile">';
       opendir(DIR,$Apache::lonnet::perlvar{'lonScansDir'});
       my @files=sort(readdir(DIR));
       foreach my $filename (@files) {
    if ($filename eq '.' or $filename eq '..') { next; }
    $result.="<option>$filename</option>\n";
       }
       closedir(DIR);
       $result.="</select>";
       return $result;
   }
   
   sub scantron_scantab {
       my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
       my $result='<select name="scantron_format">'."\n";
       foreach my $line (<$fh>) {
    my ($name,$descrip)=split(/:/,$line);
    if ($name =~ /^\#/) { next; }
    $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n";
       }
       $result.='</select>'."\n";
   
       return $result;
   }
   
   sub scantron_selectphase {
       my ($r) = @_;
       my ($symb,$url)=&get_symb_and_url($r);
       if (!$symb) {return '';}
       my $sequence_selector=&getSequenceDropDown($r,$symb);
       my $default_form_data=&defaultFormData($symb,$url);
       my $grading_menu_button=&show_grading_menu_form($symb,$url);
       my $file_selector=&scantron_uploads();
       my $format_selector=&scantron_scantab();
       my $result;
       $result.= <<SCANTRONFORM;
   <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantro_process">
     <input type="hidden" name="command" value="scantron_process" />
     $default_form_data
     <table width="100%" border="0">
       <tr>
         <td bgcolor="#777777">
           <table width="100%" border="0">
             <tr bgcolor="#e6ffff">
               <td>
                 &nbsp;<b>Specify file location and which Folder/Sequence to grade</b>
               </td>
             </tr>
             <tr bgcolor="#ffffe6">
               <td>
                  Sequence to grade: $sequence_selector
       </td>
             </tr>
             <tr bgcolor="#ffffe6">
               <td>
    Filename of scoring office file: $file_selector
       </td>
             </tr>
             <tr bgcolor="#ffffe6">
               <td>
                 Format of data file: $format_selector
       </td>
             </tr>
           </table>
         </td>
       </tr>
     </table>
     <input type="submit" value="Submit" />
   </form>
   $grading_menu_button
   SCANTRONFORM
   
       return $result;
   }
   
   sub get_scantron_config {
       my ($which) = @_;
       my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
       my %config;
       foreach my $line (<$fh>) {
    my ($name,$descrip)=split(/:/,$line);
    if ($name ne $which ) { next; }
    chomp($line);
    my @config=split(/:/,$line);
    $config{'name'}=$config[0];
    $config{'description'}=$config[1];
    $config{'CODElocation'}=$config[2];
    $config{'CODEstart'}=$config[3];
    $config{'CODElength'}=$config[4];
    $config{'IDstart'}=$config[5];
    $config{'IDlength'}=$config[6];
    $config{'Qstart'}=$config[7];
    $config{'Qlength'}=$config[8];
    $config{'Qoff'}=$config[9];
    $config{'Qon'}=$config[10];
    last;
       }
       return %config;
   }
   
   sub username_to_idmap {
       my ($classlist)= @_;
       my %idmap;
       foreach my $student (keys(%$classlist)) {
    $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}=
       $student;
       }
       return %idmap;
   }
   
   sub scantron_parse_scanline {
       my ($line,$scantron_config)=@_;
       my %record;
       my $questions=substr($line,$$scantron_config{'Qstart'}-1);
       my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
       if ($$scantron_config{'CODElocation'} ne 0) {
    if ($$scantron_config{'CODElocation'} < 0) {
       $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
       $$scantron_config{'CODElength'});
    } else {
       #FIXME interpret first N questions
    }
       }
       $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
     $$scantron_config{'IDlength'});
       my @alphabet=('A'..'Z');
       my $questnum=0;
       while ($questions) {
    $questnum++;
    my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
    substr($questions,0,$$scantron_config{'Qlength'})='';
    if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
    my (@array)=split(/$$scantron_config{'Qon'}/,$currentquest);
    if (scalar(@array) gt 2) {
       #FIXME do something intelligent with double bubbles
       Apache->request->print("<br ><b>Wha!!!</b> <pre>".scalar(@array).
      '-'.$currentquest.'-'.$questnum.'</pre><br />');
    }
    if (length($array[0]) eq $$scantron_config{'Qlength'}) {
       $record{"scantron.$questnum.answer"}='';
    } else {
       $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
    }
       }
       $record{'scantron.maxquest'}=$questnum;
       return \%record;
   }
   
   sub scantron_add_delay {
   }
   
   sub scantron_find_student {
       my ($scantron_record,$idmap)=@_;
       my $scanID=$$scantron_record{'scantron.ID'};
       foreach my $id (keys(%$idmap)) {
    Apache->request->print('<pre>checking studnet -'.$id.'- againt -'.$scanID.'- </pre>');
    if (lc($id) eq lc($scanID)) { Apache->request->print('success');return $$idmap{$id}; }
       }
       return undef;
   }
   
   sub scantron_filter {
       my ($curres)=@_;
       if (ref($curres) && $curres->is_problem() && !$curres->randomout) {
    return 1;
       }
       return 0;
   }
   
   sub scantron_process_students {
       my ($r) = @_;
       my (undef,undef,$sequence)=split(/___/,$ENV{'form.selectpage'});
       my ($symb,$url)=&get_symb_and_url($r);
       if (!$symb) {return '';}
       my $default_form_data=&defaultFormData($symb,$url);
   
       my %scantron_config=&get_scantron_config($ENV{'form.scantron_format'});
       my $scanlines=Apache::File->new($Apache::lonnet::perlvar{'lonScansDir'}."/$ENV{'form.scantron_selectfile'}");
       my @scanlines=<$scanlines>;
       my $classlist=&Apache::loncoursedata::get_classlist();
       my %idmap=&username_to_idmap($classlist);
       my $navmap=Apache::lonnavmaps::navmap->new($ENV{'request.course.fn'}.'.db',$ENV{'request.course.fn'}.'_parms.db',1, 1);
       my $map=$navmap->getResourceByUrl($sequence);
       my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
       $r->print("geto ".scalar(@resources)."<br />");
       my $result= <<SCANTRONFORM;
   <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload">
     <input type="hidden" name="command" value="scantron_configphase" />
     $default_form_data
   SCANTRONFORM
       $r->print($result);
   
       my @delayqueue;
       my $totalcorrect;
       my $totalincorrect;
   
       my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,
              'Scantron Status','Scantron Progress',scalar(@scanlines));
       foreach my $line (@scanlines) {
    my $studentcorrect;
    my $studentincorrect;
   
    chomp($line);
    my $scan_record=&scantron_parse_scanline($line,\%scantron_config);
    my ($uname,$udom);
    if ($uname=&scantron_find_student($scan_record,\%idmap)) {
       &scantron_add_delay(\@delayqueue,$line,
    'Unable to find a student that matches');
    }
    $r->print('<pre>doing studnet'.$uname.'</pre>');
    ($uname,$udom)=split(/:/,$uname);
    &Apache::lonnet::delenv('form.counter');
    &Apache::lonnet::appenv(%$scan_record);
   #    &Apache::lonhomework::showhash(%ENV);
       $Apache::lonxml::debug=1;
    &Apache::lonxml::debug("line is $line");
   
       my $i=0;
    foreach my $resource (@resources) {
       $i++;
       my $result=&Apache::lonnet::ssi($resource->src(),
    ('submitted'     =>'scantron',
     'grade_target'  =>'grade',
     'grade_username'=>$uname,
     'grade_domain'  =>$udom,
     'grade_courseid'=>$ENV{'request.course.id'},
     'grade_symb'    =>$resource->symb()));
       my %score=&Apache::lonnet::restore($resource->symb(),
          $ENV{'request.course.id'},
          $udom,$uname);
       foreach my $part ($resource->{PARTS}) {
    if ($score{'resource.'.$part.'.solved'} =~ /^correct/) {
       $studentcorrect++;
       $totalcorrect++;
    } else {
       $studentincorrect++;
       $totalincorrect++;
    }
       }
       $r->print('<pre>'.
         $resource->symb().'-'.
         $resource->src().'-'.'</pre>result is'.$result);
       &Apache::lonhomework::showhash(%score);
    #    if ($i eq 3) {last;}
    }
    &Apache::lonnet::delenv('form.counter');
    &Apache::lonnet::delenv('scantron\.');
    &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
                'last student Who got a '.$studentcorrect.' correct and '.
        $studentincorrect.' incorrect. The class has gotten '.
                $totalcorrect.' correct and '.$totalincorrect.' incorrect');
    last;
    #FIXME
    #get iterator for $sequence
    #foreach question 'submit' the students answer to the server
    #   through grade target {
    #   generate data to pass back that includes grade recevied
    #}
       }
       $Apache::lonxml::debug=0;
       foreach my $delay (@delayqueue) {
    #FIXME
    #print out each delayed student with interface to select how
    #  to repair student provided info
    #Expected errors include
    #  1 bad/no stuid/username
    #  2 invalid bubblings
   
       }
       #FIXME
       # if delay queue exists 2 submits one to process delayed students one
       #     to ignore delayed students, possibly saving the delay queue for later
       
       $navmap->untieHashes();
   }
   #-------- end of section for handling grading scantron forms -------
   #
   #-------------------------------------------------------------------
   
   
 #-------------------------- Menu interface -------------------------  #-------------------------- Menu interface -------------------------
 #  #
Line 2134  sub show_grading_menu_form { Line 3177  sub show_grading_menu_form {
     my $result.='<form action="/adm/grades" method="post">'."\n".      my $result.='<form action="/adm/grades" method="post">'."\n".
  '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".   '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
  '<input type="hidden" name="url" value="'.$url.'" />'."\n".   '<input type="hidden" name="url" value="'.$url.'" />'."\n".
    '<input type="hidden" name="saveState"  value="'.$ENV{'form.saveState'}.'" />'."\n".
  '<input type="hidden" name="command" value="gradingmenu" />'."\n".   '<input type="hidden" name="command" value="gradingmenu" />'."\n".
  '<input type="submit" name="submit" value="Grading Menu" />'."\n".   '<input type="submit" name="submit" value="Grading Menu" />'."\n".
  '</form>'."\n";   '</form>'."\n";
     return $result;      return $result;
 }  }
   
   # -- Retrieve choices for grading form
   sub savedState {
       my %savedState = ();
       if ($ENV{'form.saveState'}) {
    foreach (split(/:/,$ENV{'form.saveState'})) {
       my ($key,$value) = split(/=/,$_,2);
       $savedState{$key} = $value;
    }
       }
       return \%savedState;
   }
   
 #--- Displays the main menu page -------  #--- Displays the main menu page -------
 sub gradingmenu {  sub gradingmenu {
     my ($request) = @_;      my ($request) = @_;
     my ($symb,$url)=&get_symb_and_url($request);      my ($symb,$url)=&get_symb_and_url($request);
     if (!$symb) {return '';}      if (!$symb) {return '';}
     my $result='<h3>&nbsp;<font color="#339933">Select a Grading Method</font></h3>';      my $probTitle = &Apache::lonnet::gettitle($symb);
     $result.='<table border="0">';  
     $result.='<tr><td colspan=3><font size=+1><b>Resource: </b>'.$url.'</font></td></tr>';      $request->print(<<GRADINGMENUJS);
   <script type="text/javascript" language="javascript">
       function checkChoice(formname) {
    var cmd = formname.command;
    formname.saveState.value = "saveCmd="+radioSelection(cmd)+":saveSec="+pullDownSelection(formname.section)+
       ":saveSub="+radioSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.status);
    if (cmd[0].checked || cmd[1].checked || cmd[2].checked || cmd[3].checked || cmd[4].checked) formname.submit();
    if (cmd[5].checked) {
       if (!checkReceiptNo(formname,'notOK')) { return false;}
       formname.submit();
    }
       }
   
       function checkReceiptNo(formname,nospace) {
    var receiptNo = formname.receipt.value;
    var checkOpt = false;
    if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;}
    if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;}
    if (checkOpt) {
       alert("Please enter a receipt number given by a student in the receipt box.");
       formname.receipt.value = "";
       formname.receipt.focus();
       return false;
    }
    formname.command[5].checked = true;
    return true;
       }
   
       function radioSelection(radioButton) {
    var selection=null;
    if (radioButton.length > 1) {
       for (var i=0; i<radioButton.length; i++) {
    if (radioButton[i].checked) {
       return radioButton[i].value;
    }
       }
    } else {
       if (radioButton.checked) return radioButton.value;
    }
    return selection;
       }
   
       function pullDownSelection(selectOne) {
    var selection="";
    if (selectOne.length > 1) {
       for (var i=0; i<selectOne.length; i++) {
    if (selectOne[i].selected) {
       return selectOne[i].value;
    }
       }
    } else {
       if (selectOne.selected) return selectOne.value;
    }
       }
   
   </script>
   GRADINGMENUJS
   
       my $result='<h3>&nbsp;<font color="#339933">Manual Grading/View Submission</font></h3>'.
    '<table border="0">'.
    '<tr><td colspan=3><font size=+1><b>Problem: </b>'.$probTitle.'</font></td></tr>'."\n";
     my ($partlist,$handgrade) = &response_type($url);      my ($partlist,$handgrade) = &response_type($url);
     my ($resptype,$hdgrade)=('','no');      my ($resptype,$hdgrade)=('','no');
     for (sort keys(%$handgrade)) {      for (sort keys(%$handgrade)) {
Line 2158  sub gradingmenu { Line 3274  sub gradingmenu {
     '<td><b>Type: </b>'.$responsetype.'</td>'.      '<td><b>Type: </b>'.$responsetype.'</td>'.
     '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';      '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
     }      }
     $result.='</table>';      $result.='</table>'."\n";
     $result.=&view_edit_entire_class_form($symb,$url).'<br />';  
     $result.=&upcsvScores_form($symb,$url).'<br />';  
     $result.=&viewGradeaStu_form($symb,$url,$resptype,$hdgrade).'<br />';  
     $result.=&verifyReceipt_form($symb,$url)   
  if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb));  
    
     return $result;  
 }  
   
 #--- Menu for grading a section or the whole class ---      my (undef,$sections) = &getclasslist('all','0');
 sub view_edit_entire_class_form {      my $savedState = &savedState();
     my ($symb,$url)=@_;      my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'pickStudentPage' : $$savedState{'saveCmd'});
     my ($classlist,$sections,undef) = &getclasslist('all','0');      my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
     my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";      my $saveSub = ($$savedState{'saveSub'} eq '' ? 'yes' : $$savedState{'saveSub'});
     $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";      my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
     $result.='&nbsp;<b>Grade Entire Section or Class</b></td></tr>'."\n";  
     $result.='<tr bgcolor=#ffffe6><td>'."\n";      $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
     $result.='<form action="/adm/grades" method="post">'."\n".   '<input type="hidden" name="symb"        value="'.$symb.'" />'."\n".
  '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".   '<input type="hidden" name="url"         value="'.$url.'" />'."\n".
  '<input type="hidden" name="url" value="'.$url.'" />'."\n".   '<input type="hidden" name="response"    value="'.$resptype.'" />'."\n".
  '<input type="hidden" name="command" value="viewgrades" />'."\n";   '<input type="hidden" name="handgrade"   value="'.$hdgrade.'" />'."\n".
     $result.='&nbsp;<b>Select section:</b> <select name="section">'."\n";   '<input type="hidden" name="probTitle"   value="'.$probTitle.'" />'."\n".
    '<input type="hidden" name="saveState"   value="" />'."\n".
    '<input type="hidden" name="showgrading" value="yes" />'."\n";
   
       $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n".
    '<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n".
    '&nbsp;<b>Select a Grading/Viewing Option</b></td></tr>'."\n".
    '<tr bgcolor=#ffffe6><td>'."\n";
   
       $result.='<table width=100% border=0>'.
    '<tr bgcolor="#ffffe6" valign="top"><td colspan="2">'.
    '<input type="radio" name="command" value="pickStudentPage" '.
    ($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
    'Handgrade/View Submission for a student by page/sequence</td></tr>'."\n".
   
    '<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
    '<input type="radio" name="command" value="viewgrades" '.
    ($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
    'Grade by section or class</td></tr>'."\n".
   
    '<tr bgcolor="#ffffe6"valign="top"><td><input type="radio" name="command" value="submission" '.
    ($saveCmd eq 'submission' ? 'checked' : '').'> '.
    ($hdgrade eq 'yes' ? 'View/Grade essay response of' : 'View').
    ' an individual student </td>'."\n".
    '<td>-->&nbsp;For students who has: '.
    '<input type="radio" name="submitonly" value="yes" '.
    ($saveSub eq 'yes' ? 'checked' : '').' /> submitted'.
    '<input type="radio" name="submitonly" value="all" '.
    ($saveSub eq 'all' ? 'checked' : '').' /> everybody</td></tr>'."\n".
   
    '<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
    '<input type="radio" name="command" value="csvform" '.
    ($saveCmd eq 'csvform' ? 'checked' : '').'> '.
    'Upload scores from file</td></tr>'."\n";
   
       $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
    '<input type="radio" name="command" value="scantron_selectphase" '.
    ($saveCmd eq 'scantron_selectphase' ? 'checked="on"' : '').' /> '.
           'Grade scantron forms</td></tr>'."\n";
   
       if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb)) {
    $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
       '<input type="radio" name="command" value="verify" onChecked="javascript:this.form.receipt.focus()" '.
       ($saveCmd eq 'verify' ? 'checked' : '').'> '.
       'Verify a submission receipt issued by this server</td>'.
       '<td>-->&nbsp;Receipt no: '.unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'}).
       '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
       '</td></tr>'."\n";
       } 
   
       $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2"><br />'."\n".
    '&nbsp;Select section: <select name="section">'."\n";
     if (ref($sections)) {      if (ref($sections)) {
  foreach (sort (@$sections)) {   foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '.
     $result.= '<option>'.$_.'</option>'."\n";   ($saveSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";}
  }  
     }      }
     $result.='<option selected="on">all</select>'."<br />\n";      $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="on"' : ''). '>all</select> &nbsp; ';
     $result.='&nbsp;<input type="button" onClick="submit();" value="Grade" /></form>'."\n";  
     $result.='</td></tr></table>'."\n";  
     $result.='</td></tr></table>'."\n";  
     return $result;  
 }  
   
 #--- Menu to upload a csv scores ---      $result.='Student Status:</b><select name="status">'.
 sub upcsvScores_form {   '<option value="Active" '.($saveStatus eq 'Active' ? 'selected' : '').'>Active</option>'.
     my ($symb,$url) = @_;   '<option value="Expired" '.($saveStatus eq 'Expired' ? 'selected' : '').'>Expired</option>'.
     if (!$symb) {return '';}   '<option value="Any" '.($saveStatus eq 'Any' ? 'selected' : '').'>Any</option>'.
     my $result = '<script type="text/javascript" language="javascript">'."\n".   '</select>';
  '  function checkUpload(formname) {'."\n".  
  '    if (formname.upfile.value == "") {'."\n".  
  '       alert("Please use the browse button to select a file from your local directory.");'."\n".  
  '       return false;'."\n".  
  '    }'."\n".  
  '    formname.submit();'."\n".  
  '  }'."\n".  
  '</script>'."\n";  
   
     $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";      $result.=' &nbsp; <font color="red">(Applies to the first three options only.)</font>'."\n";
     $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";  
     $result.='&nbsp;<b>Specify a file containing the class scores for above resource</b></td></tr>'."\n";  
     $result.='<tr bgcolor=#ffffe6><td>'."\n";  
     my $upfile_select=&Apache::loncommon::upfile_select_html();  
   $result.=<<ENDUPFORM;  
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">  
 <input type="hidden" name="symb" value="$symb" />  
 <input type="hidden" name="url" value="$url" />  
 <input type="hidden" name="command" value="csvuploadmap" />  
 $upfile_select  
 <br />&nbsp;<input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Grades" />  
 </form>  
 ENDUPFORM  
     $result.='</td></tr></table>'."\n";  
     $result.='</td></tr></table>'."\n";  
     return $result;  
 }  
   
 #--- Handgrading problems ---  
 sub viewGradeaStu_form {  
     my ($symb,$url,$response,$handgrade) = @_;  
     my ($classlist,$sections) = &getclasslist('all','0');  
     my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";  
     $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";  
     $result.='&nbsp;<b>';  
     if ($handgrade eq 'yes') {  
  $result.="View/Grade ";  
     } else {  
  $result.="View ";  
     }  
     $result.='an Individual Student\'s Submission</b></td></tr>'."\n";  
     $result.='<tr bgcolor=#ffffe6><td>'."\n";  
     $result.='<form action="/adm/grades" method="post">'."\n".  
  '<input type="hidden" name="symb" value="'.$symb.'" />'."\n".  
  '<input type="hidden" name="url" value="'.$url.'" />'."\n".  
  '<input type="hidden" name="response" value="'.$response.'" />'."\n".  
  '<input type="hidden" name="handgrade" value="'.$handgrade.'" />'."\n".  
  '<input type="hidden" name="showgrading" value="yes" />'."\n".  
  '<input type="hidden" name="command" value="submission" />'."\n";  
   
     $result.='&nbsp;<b>Select section:</b> <select name="section">'."\n";  
     if (ref($sections)) {  
  foreach (sort (@$sections)) {$result.='<option>'.$_.'</option>'."\n";}  
     }  
     $result.= '<option selected="on">all</select>'."\n";  
     $result.='&nbsp;&nbsp;<b>Display students who has: </b>'.  
  '<input type="radio" name="submitonly" value="yes" checked> submitted'.  
  '<input type="radio" name="submitonly" value="all"> everybody <br />';  
     if (ref($sections)) {      if (ref($sections)) {
  $result.='&nbsp;(Section "no" implies the students were not assigned a section.)<br />'    $result.='&nbsp;(Section "no" implies the students were not assigned a section.)<br />' 
     if (grep /no/,@$sections);      if (grep /no/,@$sections);
     }      }
       $result.='</td></tr>';
   
       $result.='<tr bgcolor="#ffffe6"><td colspan="2"><br />'.
     $result.='<br />&nbsp;<input type="button" onClick="submit();" value="';   '<input type="button" onClick="javascript:checkChoice(this.form);" value="View/Grade" />'."\n".
     if ($handgrade eq 'yes') {   '</form></td></tr></table>'."\n".
  $result.="View/Grade";   '</td></tr></table>'."\n".
     } else {   '</td></tr></table>'."\n";
  $result.="View";  
     }  
     $result.='" />'."\n".'</form>'."\n";  
     $result.='</td></tr></table>'."\n";  
     $result.='</td></tr></table>'."\n";  
     return $result;  
 }  
   
 #--- Form to input a receipt number ---  
 sub verifyReceipt_form {  
     my ($symb,$url) = @_;  
     my $result = '<script type="text/javascript" language="javascript">'."\n".  
  '  function checkEntry(formname) {'."\n".  
  '    var receipt = formname.receipt.value;'."\n".  
  '    if (isNaN(receipt) || receipt == "") {'."\n".  
  '       alert("Please enter a receipt number given by a student in the box.");'."\n".  
  '       return false;'."\n".  
  '    }'."\n".  
  '    formname.submit();'."\n".  
  '  }'."\n".  
  '</script>'."\n";  
   
     my $hostver=unpack("%32C*",$Apache::lonnet::perlvar{'lonHostID'});  
   
     $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";  
     $result.='<table width=100% border=0><tr><td bgcolor=#e6ffff>'."\n";  
     $result.='&nbsp;<b>Verify a Submission Receipt Issued by this Server</td></tr>'."\n";  
     $result.='<tr bgcolor=#ffffe6><td>'."\n";  
     $result.='<form action="/adm/grades" method="post" name="verifyform">'."\n";  
     $result.='&nbsp;<tt>'.$hostver.'-<input type="text" name="receipt" size="4"></tt><br />'."\n";  
     $result.='&nbsp;<input type="button" onClick="javascript:checkEntry(this.form);"'.  
  ' value="Verify Receipt">'."\n";  
     $result.='<input type="hidden" name="command" value="verify">'."\n";  
     if ($ENV{'form.url'}) {  
  $result.='<input type="hidden" name="url" value="'.$ENV{'form.url'}.'" />';  
     }  
     if ($ENV{'form.symb'}) {  
  $result.='<input type="hidden" name="symb" value="'.$ENV{'form.symb'}.'" />';  
     }  
     $result.='</form>';  
     $result.='</td></tr></table>'."\n";  
     $result.='</td></tr></table>'."\n";  
     return $result;      return $result;
 }  }
   
Line 2361  sub handler { Line 3418  sub handler {
     } else {      } else {
  $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});   $Apache::grades::viewgrades=&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'});
  if ($command eq 'submission') {   if ($command eq 'submission') {
     &listStudents($request) if ($ENV{'form.student'} eq '');      ($ENV{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0));
     &submission($request,0,0) if ($ENV{'form.student'} ne '');   } elsif ($command eq 'pickStudentPage') {
       &pickStudentPage($request);
    } elsif ($command eq 'displayPage') {
       &displayPage($request);
    } elsif ($command eq 'gradeByPage') {
       &updateGradeByPage($request);
  } elsif ($command eq 'processGroup') {   } elsif ($command eq 'processGroup') {
     &processGroup($request);      &processGroup($request);
  } elsif ($command eq 'gradingmenu') {   } elsif ($command eq 'gradingmenu') {
Line 2375  sub handler { Line 3437  sub handler {
     $request->print(&editgrades($request));      $request->print(&editgrades($request));
  } elsif ($command eq 'verify') {   } elsif ($command eq 'verify') {
     $request->print(&verifyreceipt($request));      $request->print(&verifyreceipt($request));
    } elsif ($command eq 'csvform') {
       $request->print(&upcsvScores_form($request));
  } elsif ($command eq 'csvupload') {   } elsif ($command eq 'csvupload') {
     $request->print(&csvupload($request));      $request->print(&csvupload($request));
  } elsif ($command eq 'viewclasslist') {   } elsif ($command eq 'viewclasslist') {
Line 2392  sub handler { Line 3456  sub handler {
  }   }
  $request->print(&csvuploadmap($request));   $request->print(&csvuploadmap($request));
     }      }
    } elsif ($command eq 'scantron_selectphase') {
       $request->print(&scantron_selectphase($request));
    } elsif ($command eq 'scantron_process') {
       $request->print(&scantron_process_students($request));
  } else {   } else {
     $request->print("Unknown action: $command:");      $request->print("Unknown action: $command:");
  }   }
Removed from v.1.57  
changed lines
  Added in v.1.87

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