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Diff for /loncom/homework/grades.pm between versions 1.61 and 1.71

version 1.61, 2002/11/27 15:54:24 version 1.71, 2003/03/11 19:32:02
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);
   
 # ----- These first few routines are general use routines.-----  # ----- 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 234  sub verifyreceipt { Line 237  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>'.
    &Apache::lonnet::metadata($ENV{'form.url'},'title').'</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 269  sub verifyreceipt { Line 273  sub verifyreceipt {
     return $string.&show_grading_menu_form($symb,$url);      return $string.&show_grading_menu_form($symb,$url);
 }  }
   
   #
   # Pick student and page/sequence for manual grading
   
   
 #--- This is called by a number of programs.  #--- This is called by a number of programs.
 #--- Called from the Grading Menu - View/Grade an individual student  #--- Called from the Grading Menu - View/Grade an individual student
 #--- Also called directly when one clicks on the subm button   #--- Also called directly when one clicks on the subm button 
Line 293  sub listStudents { Line 301  sub listStudents {
     }      }
     $result.='</table>';      $result.='</table>';
   
     my $viewgrade;      my $viewgrade = $ENV{'form.handgrade'} eq 'yes' ? 'View/Grade' : 'View';
     if ($ENV{'form.handgrade'} eq 'yes') {  
  $viewgrade = 'View/Grade';  
     } 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>'.$result;      '<b>Problem: </b>'.&Apache::lonnet::metadata($url,'title').'</font></td></tr>'.$result;
   
     $request->print(<<LISTJAVASCRIPT);      $request->print(<<LISTJAVASCRIPT);
 <script type="text/javascript" language="javascript">  <script type="text/javascript" language="javascript">
Line 453  sub sub_page_js { Line 456  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 pts = checkSolved(formname,id) == 'update' ? gradeBox.value : weight;
         alert("A number equal or greater than 0 is expected. Entered value = "+pts);   gradeBox.value = pts;
         for (var i=0; i<radioButton.length; i++) {   var resetbox = false;
            if (radioButton[i].checked) {   if (isNaN(pts) || pts < 0) {
       formtextbox.value = i;      alert("A number equal or greater than 0 is expected. Entered value = "+pts);
       resetbox = true;      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,weight) {
  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 {
       gradeBox.value = weight;
       var radioButton = eval("formname.RADVAL"+id);
       for (var i=0; i<radioButton.length; i++) {
    radioButton[i].checked=false;
    if (i == weight) {
       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;
       $request->print(<<SUBJAVASCRIPT);
   <script type="text/javascript" language="javascript">
   
 //===================== Show list of keywords ====================  //===================== Show list of keywords ====================
   function keywords(keyform) {    function keywords(keyform) {
Line 672  sub sub_page_js { Line 759  sub sub_page_js {
     pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");      pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
     pWin.document.write("<td>Subject</td>");      pWin.document.write("<td>Subject</td>");
     pWin.document.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");      pWin.document.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
     pWin.document.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+" \\"size=\\"60\\" maxlength=\\"80\\"></td></tr>");      pWin.document.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\\">");      pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
     pWin.document.write("<td align=\\"center\\">"+ctr+"</td>");      pWin.document.write("<td align=\\"center\\">"+ctr+"</td>");
     pWin.document.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");      pWin.document.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>");
     pWin.document.write("<td><input name=\\"msg"+ctr+"\\" type=\\"text\\" value=\\""+msg+" \\" size=\\"60\\" maxlength=\\"80\\"></td></tr>");      pWin.document.write("<td><input name=\\"msg"+ctr+"\\" type=\\"text\\" value=\\""+msg+"\\" size=\\"60\\" maxlength=\\"80\\"></td></tr>");
 }  }
   
   function newMsg(newmsg,shwsel) {    function newMsg(newmsg,shwsel) {
     pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");      pWin.document.write("<tr bgcolor=\\"#ffffdd\\">");
     pWin.document.write("<td align=\\"center\\">New</td>");      pWin.document.write("<td align=\\"center\\">New</td>");
     pWin.document.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");      pWin.document.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>");
     pWin.document.write("<td><input name=\\"newmsg\\" type=\\"text\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" value=\\""+newmsg+" \\" size=\\"60\\" maxlength=\\"80\\"></td></tr>");      pWin.document.write("<td><input name=\\"newmsg\\" type=\\"text\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" value=\\""+newmsg+"\\" size=\\"60\\" maxlength=\\"80\\"></td></tr>");
 }  }
   
   function msgTail() {    function msgTail() {
Line 795  function displaySavedMsg(ctr,msg,shwsel) Line 882  function displaySavedMsg(ctr,msg,shwsel)
 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.'\','.
       $ctr.','.$wgt.')" 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 {  sub show_problem {
     my ($request,$symb,$uname,$udom,$removeform) = @_;      my ($request,$symb,$uname,$udom,$removeform,$viewon) = @_;
     my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,      my $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
       $ENV{'request.course.id'});        $ENV{'request.course.id'});
     if ($removeform) {      if ($removeform) {
Line 813  sub show_problem { Line 956  sub show_problem {
  $rendered=~s|name="submit"|name="would_have_been_submit"|g;   $rendered=~s|name="submit"|name="would_have_been_submit"|g;
     }      }
     my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';      my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">';
     $result.='<table border="0" width="100%"><tr><td bgcolor="#e6ffff">';      $result.='<table border="0" width="100%">';
     $result.='<b> View of the problem - '.$ENV{'form.fullname'}.      $result.='<tr><td bgcolor="#e6ffff"><b> View of the problem - '.$ENV{'form.fullname'}.
  '</b></td></tr><tr><td bgcolor="#ffffff">'.$rendered.'<br />';   '</b></td></tr>' if ($viewon);
       $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />';
     $result.='<b>Correct answer:</b><br />'.$companswer;      $result.='<b>Correct answer:</b><br />'.$companswer;
     $result.='</td></tr></table>';      $result.='</td></tr></table>';
     $result.='</td></tr></table><br />';      $result.='</td></tr></table><br />';
     $request->print($result);      return $result;
   #    $request->print($result);
 }  }
   
 # --------------------------- show submissions of a student, option to grade   # --------------------------- show submissions of a student, option to grade 
Line 841  sub submission { Line 986  sub submission {
     # header info      # header info
     if ($counter == 0) {      if ($counter == 0) {
  &sub_page_js($request);   &sub_page_js($request);
    &sub_page_kw_js($request);
  $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>'.
    &Apache::lonnet::metadata($url,'title').'</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 !$ENV{'form.vProb'}) {
     &show_problem($request,$symb,$uname,$udom,0);      $request->print(&show_problem($request,$symb,$uname,$udom,0,1));
  }   }
   
  # 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 911  KEYWORDS Line 1058  KEYWORDS
     }      }
   
     if ($ENV{'form.vProb'} eq 'all') {      if ($ENV{'form.vProb'} eq 'all') {
  $request->print('<br /><br /><br />');   $request->print('<br /><br /><br />') if ($counter > 0);
  &show_problem($request,$symb,$uname,$udom,1);   $request->print(&show_problem($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);
Line 1008  KEYWORDS Line 1155  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 1021  KEYWORDS Line 1168  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 1073  KEYWORDS Line 1225  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;   $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
  $result.='<table border="0"><tr>';  # display radio buttons in a nice table 10 across  
  while ($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>';  # $request->print($result);
  $result.='<td><input type="text" name="GD_BOX'.$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.'_'.$partid.')" >'."\n";  
  if ($record{'resource.'.$partid.'.solved'} eq 'excused') {  
     $result.='<option> </option>'.  
  '<option selected="on">excused</option></select>';  
  } else {  
     $result.='<option selected="on"> </option>'.  
  '<option>excused</option></select>';  
  }  
  $result.="&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 1138  KEYWORDS Line 1246  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 1151  KEYWORDS Line 1259  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>';   $endform.='</td><tr></table></form>';
Line 1223  sub processHandGrade { Line 1331  sub processHandGrade {
  while ($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 ($errorflag) = &saveHandGrade($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) {
Line 1386  sub saveHandGrade { Line 1498  sub saveHandGrade {
     my $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ?       my $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ? 
        $ENV{'form.GD_BOX'.$newflg.'_'.$_} :          $ENV{'form.GD_BOX'.$newflg.'_'.$_} : 
        $ENV{'form.RADVAL'.$newflg.'_'.$_});         $ENV{'form.RADVAL'.$newflg.'_'.$_});
       return 'no_score' if ($pts eq '' && $ENV{'form.GD_SEL'.$newflg.'_'.$_} eq '');
     my $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 :       my $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 : 
  $ENV{'form.WGT'.$newflg.'_'.$_};   $ENV{'form.WGT'.$newflg.'_'.$_};
     my $partial= $pts/$wgt;      my $partial= $pts/$wgt;
Line 1594  sub viewgrades { Line 1707  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";      $result.='<font size=+1><b>Problem: </b>'.&Apache::lonnet::metadata($ENV{'form.url'},'title')
    .'</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,$symb);
Line 1725  sub viewstudentgrade { Line 1839  sub viewstudentgrade {
  '<a href="javascript:viewOneStudent(\''.$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 1770  sub editgrades { Line 1884  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";      $title.='<font size=+1><b>Problem: </b>'.
    &Apache::lonnet::metadata($ENV{'form.url'},'title').'</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);      $title.= &show_grading_menu_form ($symb,$url);
     my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";      my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
Line 1994  sub csvuploadmap_header { Line 2109  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>';      $result.='<tr><td colspan=3><font size=+1><b>Problem: </b>'.&Apache::lonnet::metadata($url,'title')
    .'</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 2178  sub gradingmenu { Line 2294  sub gradingmenu {
     if (!$symb) {return '';}      if (!$symb) {return '';}
     my $result='<h3>&nbsp;<font color="#339933">Select a Grading Method</font></h3>';      my $result='<h3>&nbsp;<font color="#339933">Select a Grading Method</font></h3>';
     $result.='<table border="0">';      $result.='<table border="0">';
     $result.='<tr><td colspan=3><font size=+1><b>Resource: </b>'.$url.'</font></td></tr>';      $result.='<tr><td colspan=3><font size=+1><b>Problem: </b>'.
    &Apache::lonnet::metadata($ENV{'form.url'},'title').'</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 2193  sub gradingmenu { Line 2310  sub gradingmenu {
     $result.=&view_edit_entire_class_form($symb,$url).'<br />';      $result.=&view_edit_entire_class_form($symb,$url).'<br />';
     $result.=&upcsvScores_form($symb,$url).'<br />';      $result.=&upcsvScores_form($symb,$url).'<br />';
     $result.=&viewGradeaStu_form($symb,$url,$resptype,$hdgrade).'<br />';      $result.=&viewGradeaStu_form($symb,$url,$resptype,$hdgrade).'<br />';
       $result.=&gradeByPage_form($symb,$url,$resptype,$hdgrade).'<br />';
     $result.=&verifyReceipt_form($symb,$url)       $result.=&verifyReceipt_form($symb,$url) 
  if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb));   if ((&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) && ($symb));
     
Line 2264  sub viewGradeaStu_form { Line 2382  sub viewGradeaStu_form {
     my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";      my $result.='<table width=100% border=0><tr><td bgcolor=#777777>'."\n";
     $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";      $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
     $result.='&nbsp;<b>';      $result.='&nbsp;<b>';
     if ($handgrade eq 'yes') {      $result.=($handgrade eq 'yes' ? 'View/Grade' : 'View').' an Individual Student\'s Submission</b></td></tr>'."\n";
  $result.="View/Grade ";  
     } else {  
  $result.="View ";  
     }  
     $result.='an Individual Student\'s Submission</b></td></tr>'."\n";  
     $result.='<tr bgcolor=#ffffe6><td>'."\n";      $result.='<tr bgcolor=#ffffe6><td>'."\n";
     $result.='<form action="/adm/grades" method="post">'."\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".
Line 2305  sub viewGradeaStu_form { Line 2418  sub viewGradeaStu_form {
     return $result;      return $result;
 }  }
   
   #--- Handgrading problems by page/sequence for each student ---
   sub gradeByPage_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>';
       $result.='Handgrade an Individual Student\'s by Page/Sequence</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="pickStudentPage" />'."\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.='<br />&nbsp;<input type="button" onClick="submit();" value="';
       $result.='View/Grade'.'" />'."\n".'</form>'."\n";
       $result.='</td></tr></table>'."\n";
       $result.='</td></tr></table>'."\n";
       return $result;
   }
   
   sub pickStudentPage {
       my ($request) = shift;
   
       $request->print(<<LISTJAVASCRIPT);
   <script type="text/javascript" language="javascript">
   
   function checkPickOne(formname) {
       var user = radioSelection(formname.student);
       if (user == 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;
       for (var i=0; i<radioButton.length; i++) {
           if (radioButton[i].checked) {
               selection=radioButton[i].value;
               return selection;
           }
       }
       return selection;
   }
   
   function pullDownSelection(selectOne) {
       var selection=null;
       for (var i=0; i<selectOne.length; i++) {
           if (selectOne[i].selected) {
               selection=selectOne[i].value;
               return selection;
           }
       }
   }
   </script>
   LISTJAVASCRIPT
   
       my ($symb,$url) = &get_symb_and_url();
       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">'."<br>\n";
       $result.='&nbsp;<b>Problems from:</b> <select name="selectpage">'."\n";
       my ($titles,$symbx) = &getSymbMap();
       my ($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";
       $result.='<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.'" />'."<br><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,'0');
       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 $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;
   }
   
   sub displayPage {
       my ($request) = shift;
   
       my ($symb,$url) = &get_symb_and_url();
       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($getsec,'0');
       my ($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";
   
       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 = $curRes->parts();
               if (scalar(@{$parts}) > 1) { shift @{$parts}; }
               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;
       $displaySub[0].=(exists $record{$version.':'.$matchKey[0]}) ? 
    '<b>Part:</b> '.$partid.'&nbsp;<b>Submission:</b>&nbsp;'
    .$record{$version.':'.$matchKey[0]}.'<br />' : '';
       $displaySub[1].=(exists $record{"$version:resource.$partid.award"}) ?
    '<b>Part:</b> '.$partid.'&nbsp;'.
    $record{"$version:resource.$partid.award"}.'/'.
    $record{"$version:resource.$partid.solved"}.'<br />' : '';
    }
    $displaySub[1].=(exists $record{"$version:resource.regrader"}) ?
       'Manually graded by '.$record{"$version:resource.regrader"} : '';
    $studentTable.='<td>'.$displaySub[0].'&nbsp;</td><td>'.$displaySub[1].'&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++;
       }
       $navmap->init();
   
       $studentTable.='</td></tr></table></td></tr></table>'."\n".
    '&nbsp;&nbsp;<input type="button" value="Save" '.
    'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
    '</form>'."\n";
       $studentTable.=&show_grading_menu_form($symb,$url);
       $request->print($studentTable);
   
       return '';
   }
   
   sub 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($getsec,'0');
       my ($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 = $curRes->parts();
               if (scalar(@{$parts}) > 1) { shift @{$parts}; }
               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;
   
    $changeflag++;
       }
       if (scalar(keys(%newrecord)) > 0) {
    $newrecord{'resource.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
    &Apache::lonnet::cstore(\%newrecord,$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++;
       }
       $navmap->init();
   
       $studentTable.='</td></tr></table></td></tr></table>';
       $studentTable.=($changeflag == 0 ? 'No score was changed or updated.' :
       'The scores were changed for '.
       $changeflag.' problem'.($changeflag == 1 ? '.' : 's.'));
       $studentTable.=&show_grading_menu_form($ENV{'form.symb'},$ENV{'form.url'});
       $request->print($studentTable);
   
       return '';
   }
   
   
 #--- Form to input a receipt number ---  #--- Form to input a receipt number ---
 sub verifyReceipt_form {  sub verifyReceipt_form {
     my ($symb,$url) = @_;      my ($symb,$url) = @_;
Line 2392  sub handler { Line 2960  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 ($ENV{'form.student'} ne '');  # if ($command eq 'submission') {
   #    &listStudents($request) if ($ENV{'form.student'} eq '');
   #    &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') {
Removed from v.1.61  
changed lines
  Added in v.1.71

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