[BACK]Return to lonquickgrades.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / interface

Diff for /loncom/interface/lonquickgrades.pm between versions 1.49.6.8.2.5 and 1.80

version 1.49.6.8.2.5, 2024/01/05 19:50:32 version 1.80, 2011/03/26 16:09:33
Line 29 Line 29
 package Apache::lonquickgrades;  package Apache::lonquickgrades;
   
 use strict;  use strict;
 use Apache::Constants qw(:common :http REDIRECT);  use Apache::Constants qw(:common :http);
 use POSIX;  use POSIX;
 use Apache::loncommon;  use Apache::loncommon;
 use Apache::lonlocal;  use Apache::lonlocal;
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::grades;  use Apache::grades;
 use Apache::lonuserstate;  
   
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
Line 58  sub real_handler { Line 57  sub real_handler {
         return OK;          return OK;
     }      }
   
     my $cangrade=&Apache::lonnet::allowed('mgr');      # Send header, don't cache this page
       &Apache::loncommon::no_cache($r);
       $r->send_http_header;
   
     my $showPoints =      my $showPoints =
         $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';          $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
       my $notshowSPRSlink =
           (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
         || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals'));
       my $notshowTotals=
           $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
       my $showCategories=
           $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
   
     my $reinitresult;  
   
     if ($env{'request.course.id'}) {  
         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};  
         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};  
         my $clientip = &Apache::lonnet::get_requestor_ip($r);  
         my ($blocked,$blocktext) =  
             &Apache::loncommon::blocking_status('grades',$clientip,$cnum,$cdom);  
         if ($blocked) {  
             my $checkrole = "cm./$cdom/$cnum";  
             if ($env{'request.course.sec'} ne '') {  
                 $checkrole .= "/$env{'request.course.sec'}";  
             }  
             unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&  
                     ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {  
                 &grades_blocked($r,$blocktext,$showPoints);  
                 return OK;  
             }  
         }  
     }  
   
     unless ($cangrade) {      my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
         # Check for critical messages and redirect if present.      my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
         my ($redirect,$url) = &Apache::loncommon::critical_redirect(300,'grades');      $r->print(&Apache::loncommon::start_page($title,undef,
         if ($redirect) {                                              {'bread_crumbs' => $brcrum})
             &Apache::loncommon::content_type($r,'text/html');               );
             $r->header_out(Location => $url);  
             return REDIRECT;  
         }  
   
         # Check if course needs to be re-initialized  
         my $loncaparev = $r->dir_config('lonVersion');  
         ($reinitresult,my @reinit) = &Apache::loncommon::needs_coursereinit($loncaparev);  
   
         if ($reinitresult eq 'switch') {  
             &Apache::loncommon::content_type($r,'text/html');  
             $r->send_http_header;  
             $r->print(&Apache::loncommon::check_release_result(@reinit));  
             return OK;  
         }  
         my ($cid,$cnum,$cdom);  
         if ($reinitresult) {  
             $cid = $env{'request.course.id'};  
             $cnum = $env{'course.'.$cid.'.num'};  
             $cdom = $env{'course.'.$cid.'.domain'};  
         }  
         if (($reinitresult eq 'main') || ($reinitresult eq 'both')) {          
             &Apache::loncommon::content_type($r,'text/html');  
             $r->send_http_header;  
             &startpage($r,$showPoints);  
             my $preamble = '<div id="LC_update_'.$cid.'" class="LC_info">'.  
                            '<br />'.  
                            &mt('Your course session is being updated because of recent changes by course personnel.').  
                            ' '.&mt('Please be patient').'.<br /></div>'.  
                            '<div style="padding:0;clear:both;margin:0;border:0"></div>';  
             my %prog_state = &Apache::lonhtmlcommon::Create_PrgWin($r,undef,$preamble);  
             &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Updating course'));  
             $r->rflush();  
             my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");  
             &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,&mt('Finished!'));  
             &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);  
             my $closure = <<ENDCLOSE;  
 <script type="text/javascript">  
 // <![CDATA[  
 \$("#LC_update_$cid").hide('slow');  
 // ]]>  
 </script>  
 ENDCLOSE  
             if ($ferr) {  
                 $r->print($closure.&Apache::loncommon::end_page());  
                 my $requrl = $r->uri;  
                 $env{'user.error.msg'}="$requrl:bre:0:0:Course not initialized";  
                 $env{'user.reinit'} = 1;  
                 return HTTP_NOT_ACCEPTABLE;  
             } else {  
                $r->print($closure);  
             }  
         }  
         if (($reinitresult eq 'supp') || ($reinitresult eq 'both')) {  
             my $possdel;  
             if ($reinitresult eq 'supp') {  
                 $possdel = 1;  
             }  
             my ($supplemental,$refs_updated) = &Apache::loncommon::get_supplemental($cnum,$cdom,'',$possdel);  
             unless ($refs_updated) {  
                 &Apache::loncommon::set_supp_httprefs($cnum,$cdom,$supplemental);  
             }  
         }  
     }  
   
     unless (($reinitresult eq 'main') || ($reinitresult eq 'both')) {  
         # Send header, don't cache this page  
         &Apache::loncommon::no_cache($r);  
         $r->send_http_header;  
         &startpage($r,$showPoints);  
     }  
     $r->rflush();  
   
     &startGradeScreen($r);      &startGradeScreen($r,'quick');
   
       my $cangrade=&Apache::lonnet::allowed('mgr');
 #  #
 # Pick student  # Pick student
 #  #
Line 173  ENDCLOSE Line 92  ENDCLOSE
         if ($env{'form.udom'}) { $udom=$env{'form.udom'}; }          if ($env{'form.udom'}) { $udom=$env{'form.udom'}; }
         if ($env{'form.id'}) { $stdid=$env{'form.id'}; }          if ($env{'form.id'}) { $stdid=$env{'form.id'}; }
         if (($stdid) && ($udom)) {          if (($stdid) && ($udom)) {
             $uname=(&Apache::lonnet::idget($udom,[$stdid],'ids'))[1];              $uname=(&Apache::lonnet::idget($udom,$stdid))[1];
         }          }
         if (($stdid) && (!$uname)) {          if (($stdid) && (!$uname)) {
             $r->print('<p><span class="LC_warning">'.&mt("Unknown Student/Employee ID: [_1]",$stdid).'</span></p>');              $r->print('<p><span class="LC_warning">'.&mt("Unknown Student/Employee ID: [_1]",$stdid).'</span></p>');
             $stdid='';              $stdid='';
         }          }
         if (($uname eq '') && ($udom eq '')) {  
             $uname = $env{'user.name'};  
             $udom = $env{'user.domain'};  
         }  
         $r->print('<form method="post" name="quickform" action="/adm/quickgrades">');          $r->print('<form method="post" name="quickform" action="/adm/quickgrades">');
         my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.          my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
            &Apache::loncommon::selectstudent_link('quickform','uname','udom');             &Apache::loncommon::selectstudent_link('quickform','uname','udom');
Line 190  ENDCLOSE Line 105  ENDCLOSE
         $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'          $r->print(&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
                  ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'                   ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
                  ,'<input type="text" value="'.$stdid.'" size="12" name="id" /> '                   ,'<input type="text" value="'.$stdid.'" size="12" name="id" /> '
                  ,$chooseopt).                   ,$chooseopt).'<br />'.
                  '&nbsp;&nbsp;<input type="submit" name="display" value="'.&mt('Display Individual Student').'" /></p>');                   '<input type="submit" name="display" value="'.&mt('Update Display').'" /></p>');
         if (($uname) && ($udom)) {          if (($uname) && ($udom)) {
             $r->print('<p>'.&mt('Full Name: [_1]',&Apache::loncommon::plainname($uname,$udom)).'</p>');              $r->print('<p>'.&mt('Full Name: [_1]',&Apache::loncommon::plainname($uname,$udom)).'</p>');
         }          }
     } else {  
         $r->print('<p class="LC_info">'.&mt('This may take a few moments to display.').'</p>');  
     }      }
     $r->rflush();      $r->rflush();
   
     my $notshowTotals=      my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
         $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';         &getData($showPoints,$uname,$udom);
   
     my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,  
         $topLevelRight,$topLevelAttempted) = &getData($showPoints,$uname,$udom);  
   
     if (ref($navmap)) {      if ($showCategories) {
         my $nostdtotals;         &outputCategories($r,$showPoints,$notshowTotals,
         if ($showPoints) {                   $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
             if ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard') {  
                 my $hidetotals = $env{'course.'.$env{'request.course.id'}.'.hidetotals'};  
                 if ($hidetotals eq 'all') {  
                     $nostdtotals = 1;  
                 } elsif ($hidetotals ne '') {  
                     my $usec;  
                     if ($cangrade) {  
                         if (($uname eq $env{'user.name'}) && ($udom eq $env{'user.domain'})) {  
                             $usec = $env{'request.course.sec'};  
                         } else {  
                             $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});  
                         }  
                     } else {  
                         $usec = $env{'request.course.sec'};  
                     }  
                     if ($usec ne '') {  
                         my %secnototals;  
                         map { $secnototals{$_} = 1; } split(/,/,$hidetotals);  
                         if ($secnototals{$usec}) {  
                             $nostdtotals = 1;  
                         }  
                     }  
                 }  
             }  
         }  
         &outputTable($r,$showPoints,$notshowTotals,$nostdtotals,$navmap,  
                      $totalParts,$totalPossible,$totalRight,$totalAttempted,  
                      $topLevelParts,$topLevelRight,$topLevelAttempted);  
     } else {      } else {
         if ($cangrade) { $r->print("\n</form>\n"); }         &outputTable($r,$showPoints,$notshowTotals,
         my $requrl = $r->uri;                   $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
         $env{'user.error.msg'} = "$requrl:bre:0:0:Navmap initialization failed.";  
         return HTTP_NOT_ACCEPTABLE;  
     }      }
     if ($cangrade) { $r->print("\n</form>\n"); }      if ($cangrade) { $r->print("\n</form>\n"); }
     &endGradeScreen($r);      &endGradeScreen($r);
     return OK;      return OK;
   
 }  }
   
 sub grades_blocked {  sub startGradeScreen {
     my ($r,$blocktext,$caller) = @_;      my ($r,$mode)=@_;
     my $title = 'Points Display';  
     if ($caller eq 'spreadsheet') {      my $showPoints =
         $title = 'Spreadsheet';          $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
     } elsif ($env{'course.'.$env{'request.course.id'}.'.grading'} ne 'standard') {      my $notshowSPRSlink =
         $title = 'Completed Problems Display';          (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
     }        || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')
     my $brcrum = [{href=>"/adm/quickgrades",text => $title}];        || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
     &Apache::lonhtmlcommon::clear_breadcrumbs();      my $notshowTotals=
     &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/quickgrades',          $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
                                             text=> $title});      my $showCategories=
     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);          $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
     &Apache::loncommon::content_type($r,'text/html');  
     &Apache::loncommon::no_cache($r);      my $allowed_to_view =  &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
     $r->send_http_header;      my $allowed_to_edit =  &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
     $r->print(&Apache::loncommon::start_page($title).  
               $breadcrumbs.      if ($allowed_to_view) {
               $blocktext.         my @notes;
               &Apache::loncommon::end_page());         push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);
     return;         push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);
          push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);
          push(@notes,&mt('Students will see points based on categories.')) if ($showCategories);
          push(@notes, &Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));
          $r->print(&Apache::loncommon::head_subbox(join('&nbsp;&nbsp;',@notes)));
       }
   
   
       $r->print("\n".'<ul class="LC_TabContentBigger" id="main">');
       $r->print("\n".'<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.
                                             ($showPoints?&mt('Individual Points Overview'):($showCategories?&mt('Grades Overview'):&mt('Completion Overview'))).
                                             '&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
   
       if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
          $r->print("\n".'<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
                                                                    &mt('Spreadsheet (Detailed)').'</b></a></li>');
       }
       if ($allowed_to_view) {
          $r->print("\n".'<li'.($mode eq 'statistics'?' class="active"':'').'><a href="/adm/statistics"><b>'.
                                                                    &mt('Statistics and Reports').'</b></a></li>');
   
          $r->print("\n".'<li'.($mode eq 'chart'?' class="active"':'').'><a href="/adm/statistics?reportSelected=student_assessment"><b>'.
                                                                    &mt('Assessment Overview Chart').'</b></a></li>');
   
       }
       if ($allowed_to_edit) {
          $r->print("\n".'<li'.($mode eq 'grading'?' class="active"':'').'><a href="/adm/grades"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.
                                                                    &mt('Content Grading').'&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
          if ($env{'form.symb'}) {
             $r->print("\n".'<li'.($mode eq 'probgrading'?' class="active"':'').'><a href="/adm/grades?symb='.
                                                 &Apache::lonhtmlcommon::entity_encode($env{'form.symb'}).
                                                 '&command=gradingmenu"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.
                                                 &mt('Problem Grading').'&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>');
   
          }
       }
       $r->print("\n".'</ul>'."\n");
       $r->print('<div class="LC_Box" style="clear:both;margin:0;"><div id="maincoursedoc" style="margin:0 0;padding:0 0;"><div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
   }
   
   sub endGradeScreen {
      my ($r)=@_;
      $r->print('</div></div></div>'.&Apache::loncommon::end_page());
 }  }
   
 #  
 # Go through the complete course and collect data  
 #  
   
 sub getData {  sub getData {
   
Line 282  sub getData { Line 202  sub getData {
     # Create the nav map      # Create the nav map
     my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);      my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
   
     if (!defined($navmap)) {  
         return ();  
     }  
   
     my $res = $navmap->firstResource(); # temp resource to access constants      my $res = $navmap->firstResource(); # temp resource to access constants
   
     my $iterator = $navmap->getIterator(undef, undef, undef, 1);      my $iterator = $navmap->getIterator(undef, undef, undef, 1);
     my $depth = 1;      my $depth = 1;
     $iterator->next(); # ignore first BEGIN_MAP      $iterator->next(); # ignore first BEGIN_MAP
     my $curRes = $iterator->next();      my $curRes = $iterator->next();
       
     # General overview of the following: Walk along the course resources.      # General overview of the following: Walk along the course resources.
     # For every problem in the resource, tell its parent maps how many      # For every problem in the resource, tell its parent maps how many
     # parts and how many parts correct it has. After that, each map will      # parts and how many parts correct it has. After that, each map will
Line 315  sub getData { Line 231  sub getData {
         if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}          if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
         if ($curRes == $iterator->END_MAP()) { $depth--; }          if ($curRes == $iterator->END_MAP()) { $depth--; }
   
         if (ref($curRes) && $curRes->is_gradable() && !$curRes->randomout)          if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout)
         {          {
             # Get number of correct, incorrect parts              # Get number of correct, incorrect parts
             my $parts = $curRes->parts();              my $parts = $curRes->parts();
Line 325  sub getData { Line 241  sub getData {
             my $stack = $iterator->getStack();              my $stack = $iterator->getStack();
                           
             for my $part (@{$parts}) {              for my $part (@{$parts}) {
    my $completionStatus = $curRes->getCompletionStatus($part);
  my $dateStatus = $curRes->getDateStatus($part);   my $dateStatus = $curRes->getDateStatus($part);
                 my $weight = $curRes->weight($part);  
                 my $problemstatus = $curRes->problemstatus($part);                  if ($completionStatus == $curRes->EXCUSED()) {
   
                 if ($curRes->solved($part) eq 'excused') {  
                     next;                      next;
                 }                  }
  if ($showPoints) {   if ($showPoints) {
     my $score = 0;      my $score = 0;
     # If we're not telling status and the answer date isn't passed yet,       # If we're not telling status and the answer date isn't passed yet, 
     # it's an "attempted" point      # it's an "attempted" point
     if ((($problemstatus eq 'no') ||      if ((($curRes->problemstatus($part) eq 'no') ||
                          ($problemstatus eq 'no_feedback_ever')) &&                          ($curRes->problemstatus($part) eq 'no_feedback_ever')) &&
  ($dateStatus != $curRes->ANSWER_OPEN)) {   ($dateStatus != $curRes->ANSWER_OPEN)) {
  my $status = $curRes->simpleStatus($part);   my $status = $curRes->simpleStatus($part);
  if ($status == $curRes->ATTEMPTED) {   if ($status == $curRes->ATTEMPTED) {
     $partsAttempted += $weight;      $partsAttempted += $curRes->weight($part);
     $totalAttempted += $partsAttempted;      $totalAttempted += $partsAttempted;
  }   }
     } else {      } else {
  $score = &Apache::grades::compute_points($weight, $curRes->awarded($part));   $score = &Apache::grades::compute_points($curRes->weight($part), $curRes->awarded($part));
     }      }
     $partsRight += $score;      $partsRight += $score;
     $totalRight += $score;      $totalRight += $score;
     $partsCount += $weight;      $partsCount += $curRes->weight($part);
   
     if ($curRes->opendate($part) < $now) {      if ($curRes->opendate($part) < $now) {
  $totalPossible += $weight;   $totalPossible += $curRes->weight($part);
     }      }
     $totalParts += $weight;      $totalParts += $curRes->weight($part);
  } else {   } else {
     my $status = $curRes->simpleStatus($part);      my $status = $curRes->simpleStatus($part);
     my $thisright = 0;      my $thisright = 0;
Line 371  sub getData { Line 286  sub getData {
  $totalAttempted++;   $totalAttempted++;
     }      }
           
       my $dateStatus = $curRes->getDateStatus($part);
     $totalParts++;      $totalParts++;
     if ($curRes->opendate($part) < $now) {      if ($curRes->opendate($part) < $now) {
  $totalPossible++;   $totalPossible++;
Line 401  sub getData { Line 317  sub getData {
         }          }
         $curRes = $iterator->next();          $curRes = $iterator->next();
     }      }
     return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,      return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
             $topLevelParts,$topLevelRight,$topLevelAttempted);  
 }  }
   
 #  #
Line 411  sub getData { Line 326  sub getData {
   
 sub outputTable {  sub outputTable {
   
     my ($r,$showPoints,$notshowTotals,$nostdtotals,$navmap,$totalParts,$totalPossible,      my ($r,$showPoints,$notshowTotals,
         $totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;             $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
   
     my @start = (255, 255, 192);      my @start = (255, 255, 192);
     my @end   = (0, 192, 0);      my @end   = (0, 192, 0);
Line 497  sub outputTable { Line 412  sub outputTable {
 # show totals (if applicable), close table  # show totals (if applicable), close table
 #  #
     if ($showPoints) {      if ($showPoints) {
         unless ($nostdtotals) {          my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
     my $maxHelpLink = &Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");  
   
     $title = $showPoints ? "Points" : "Parts Done";          $title = $showPoints ? "Points" : "Parts Done";
     my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");          my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
     $r->print(&Apache::loncommon::start_data_table_row()          $r->print(&Apache::loncommon::start_data_table_row()
                      .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');                   .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
     $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");          $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
     $title = $showPoints ? "Points" : "Parts";          $title = $showPoints ? "Points" : "Parts";
     $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'          $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
                      .&Apache::loncommon::end_data_table_row());                   .&Apache::loncommon::end_data_table_row());
         }  
     }      }
   
     $r->print(&Apache::loncommon::end_data_table());      $r->print(&Apache::loncommon::end_data_table());
     return;  
 }  }
   
 sub startpage {  #
     my ($r,$showPoints) = @_;  # === Outputting category-based grades.
     my $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";  #
     my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];  # $category{'order'}: output order of categories by id
     $r->print(&Apache::loncommon::start_page($title,undef,  # $category{'all'}: complete list of all categories 
                                             {'bread_crumbs' => $brcrum})  # $category{$id.'_name'}: display-name of category
              );  #
   
   sub outputCategories {
   
       my ($r,$showPoints,$notshowTotals,
              $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
   # Take care of storing and retrieving categories
   
       my $cangrade=&Apache::lonnet::allowed('mgr');
   
       my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
       my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
       my %categories=();
   # Loading old categories
       %categories=&Apache::lonnet::dump('grading_categories',$cdom,$cnum);
   # Storing
       if (($cangrade) && (($env{'form.storechanges'}) || ($env{'form.storemove'} ne '') || ($env{'form.cmd'} ne ''))) {
   # Process the changes
           %categories=&process_category_edits($r,$cangrade,%categories);
   # Actually store
           &Apache::lonnet::put('grading_categories',\%categories,$cdom,$cnum);
       }
   # new categories loaded now
       &output_category_table($r,$cangrade,$navmap,%categories);
   #
       if ($cangrade) {
           $r->print('<input type="hidden" name="storemove" value="" />'.
                     '<input type="hidden" name="cmd" value="" />'.
                     '<input type="submit" name="storechanges" value="'.&mt("Save changes to grading categories").'" />'.
                     '<script>function storecmd (cmd) { document.quickform.cmd.value=cmd; document.quickform.submit(); }</script>');
       }
 }  }
   
 sub startGradeScreen {  #
     my ($r)=@_;  # Process editing commands, update category hash
   #
   
     my $showPoints =  sub process_category_edits {
         $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';      my ($r,$cangrade,%categories)=@_;
     my $hidetotals =      unless ($cangrade) { return %categories; }
         $env{'course.'.$env{'request.course.id'}.'.hidetotals'};  # First store everything
     my $notshowSPRSlink =      foreach my $id (split(/\,/,$categories{'order'})) {
         (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')  # Set names, types, and weight (there is only one of each per category)
       || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals'));          %categories=&set_category_name($cangrade,$id,$env{'form.name_'.$id},%categories);
     my $notshowTotals =          %categories=&set_category_total($cangrade,$id,$env{'form.totaltype_'.$id},$env{'form.total_'.$id},%categories);
         $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';          %categories=&set_category_weight($cangrade,$id,$env{'form.weight_'.$id},%categories);
     my $showSPRSlink =  # Set values for category rules (before names may change)
         $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'spreadsheet';          %categories=&set_category_rules($cangrade,$id,%categories);
       }
   
   # Now deal with commands
       my $cmd=$env{'form.cmd'};
       if ($cmd eq 'createnewcat') {
           %categories=&make_new_category($r,$cangrade,undef,%categories);
       } elsif ($cmd=~/^up\_(.+)$/) {
           %categories=&move_up_category($1,$cangrade,%categories);
       } elsif ($cmd=~/^down\_(.+)$/) {
           %categories=&move_down_category($1,$cangrade,%categories);
       } elsif ($cmd=~/^delcat\_(.+)$/) {
           %categories=&del_category($1,$cangrade,%categories);
       } elsif ($cmd=~/^addcont\_(.+)$/) {
           %categories=&add_category_content($1,$cangrade,$env{'form.addcont_'.$1.'_symb'},%categories);
       } elsif ($cmd=~/^delcont\_(.+)\_\_\_\_\_\_(.+)$/) {
           %categories=&del_category_content($1,$cangrade,$2,%categories);
       } elsif ($cmd=~/^newrule\_(.+)$/) {
           %categories=&add_calculation_rule($1,$cangrade,':',%categories);
       } elsif ($cmd=~/^delrule\_(.+)\_\_\_\_\_\_(.*)$/) {
           %categories=&del_calculation_rule($1,$cangrade,$2,%categories);
       }
   # Move to a new position
       my $moveid=$env{'form.storemove'};
       if ($moveid) {
           %categories=&move_category($moveid,$cangrade,$env{'form.newpos_'.$moveid},%categories);
       } 
       return %categories;
   }
   
     my $allowed_to_view = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});  #
     if ((!$allowed_to_view) && ($env{'request.course.sec'} ne '')) {  # Output the table
         $allowed_to_view = &Apache::lonnet::allowed('vgr',  #
                                "$env{'request.course.id'}/$env{'request.course.sec'}");  
   sub output_category_table {
       my ($r,$cangrade,$navmaps,%categories)=@_;
       my $sum=0;
       my $total=0;
       $r->print(&Apache::loncommon::start_data_table());
   #
       &output_category_table_header($r,$cangrade);
   #
       my @order=split(/\,/,$categories{'order'});
   #
       my $maxpos=$#order;
       for (my $i=0;$i<=$maxpos;$i++) {
           my ($value,$weight)=&output_and_calc_category($r,$cangrade,$navmaps,$order[$i],$i,$maxpos,%categories);
           $sum+=$value*$weight;
           $total+=$weight;
     }      }
   #
       &bottom_line_category($r,$cangrade,$sum,$total);
   #
       $r->print(&Apache::loncommon::end_data_table());
       return $sum;
   }
   
     my $allowed_to_edit = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});  sub output_category_table_header {
     if ((!$allowed_to_edit) && ($env{'request.course.sec'} ne '')) {      my ($r,$cangrade)=@_;
         $allowed_to_edit = &Apache::lonnet::allowed('mgr',      $r->print(&Apache::loncommon::start_data_table_header_row());
                                "$env{'request.course.id'}/$env{'request.course.sec'}");      if ($cangrade) {
           $r->print('<th colspan="2">'.&mt("Move").'</th><th>'.&mt('Action').'</th>');
     }      }
       $r->print('<th>'.&mt('Category').'</th>'.
                 '<th>'.&mt('Contents').'</th>'.
                 '<th>'.&mt('Calculation').'</th>'.
                 '<th>'.&mt('Total Points').'</th>'.
                 '<th>'.&mt('Relative Weight').'</th>');
       $r->print(&Apache::loncommon::end_data_table_header_row());
   }
   
     if ($allowed_to_view) {  
         my @notes;  #
         push(@notes,&mt('Students do not see total points.')) if ($notshowTotals);  # Output one category to table
         push(@notes,&mt('Students do not see link to spreadsheet.')) if ($notshowSPRSlink);  #
         push(@notes,&mt('Students will see points based on problem weights.')) if ($showPoints);  
         if (($showPoints) && ($hidetotals ne '')) {  sub output_and_calc_category {
             if ($hidetotals eq 'all') {      my ($r,$cangrade,$navmaps,$id,$currentpos,$maxpos,%categories)=@_;
                 push(@notes,&mt('Students do not see course totals.'));      my $value=0;
       my $weight=0;
       my $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
       my %lt=&Apache::lonlocal::texthash(
              'up' => 'Move Up',
              'dw' => 'Move Down');
       $r->print("\n".&Apache::loncommon::start_data_table_row());
   
       if ($cangrade) {
           $r->print(<<ENDMOVE);
   <td>
   <div class="LC_docs_entry_move">
     <a href='javascript:storecmd("up_$id");'>
       <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
     </a>
   </div>
   <div class="LC_docs_entry_move">
     <a href='javascript:storecmd("down_$id");'>
       <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
     </a>
   </div>
   </td>
   ENDMOVE
           $r->print("\n<td>\n<select name='newpos_$id' onchange='this.form.storemove.value=\"$id\";this.form.submit()'>");
           for (my $i=0;$i<=$maxpos;$i++) {
               if ($i==$currentpos) {
                   $r->print('<option value="" selected="selected">('.$i.')</option>');
             } else {              } else {
                 my @secs = split(/,/,$hidetotals);                  $r->print('<option value="'.$i.'">'.$i.'</option>');
                 if (@secs == 1) {  
                     push(@notes,&mt('Students in section [_1] do not see course totals.',  
                                     $hidetotals));  
                 } elsif (@secs > 1) {  
                     push(@notes,&mt('Students in sections [_1] do not see course totals.',  
                                     join(', ',@secs)));  
                 }  
             }              }
         }          }
         push(@notes,&mt('Students will see link to spreadsheet.')) if ($showSPRSlink);          $r->print("\n</select>\n</td>\n");
         push(@notes,&Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading'));          $r->print('<td><a href="javascript:storecmd(\'delcat_'.$id.'\');">'.&mt('Delete').'</a></td>');
         $r->print(&Apache::loncommon::head_subbox(join('&nbsp;&nbsp;',@notes)));          $r->print('<td><input type="text" name="name_'.$id.
     } elsif (!$allowed_to_edit) {                    '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_name'}).'" /></td>');
         if (!$showPoints && !$notshowSPRSlink ) {      } else {
             $r->print(&Apache::loncommon::head_subbox(          $r->print('<td>'.$categories{$id.'_name'}.'</td>');
                       &mt('This screen shows how many problems (or problem parts) you have completed'      }
                      .', and how many you have not yet done.'  # Content
                      .' You can also look at [_1]a detailed score sheet[_2].'      $r->print('<td><ul>');
                      ,'<a href="/adm/studentcalc">','</a>')));      foreach my $contentid (split(/\,/,$categories{$id.'_content'})) {
           $r->print('<li>');
           $r->print(&Apache::lonnet::gettitle($contentid));
           if ($cangrade) {
              $r->print(' <a href="javascript:storecmd(\'delcont_'.$id.'______'.$contentid.'\');">'.&mt('Delete').'</a>');
           }
           $r->print('</li>');
       }
       $r->print('</ul>');
       if ($cangrade) {
           $r->print('<br />'.&mt('Add Problem or Sequence').'<br />'.
                     &Apache::lonstathelpers::problem_selector('.',undef,1,1,'addcont_'.$id.'_',1,'this.form.cmd.value="addcont_'.$id.'";this.form.submit();'));
       }
       $r->print('</td>'); 
   # Calculation
       $r->print('<td><ul>');
       foreach my $calcrule (split(/\,/,$categories{$id.'_calculations'})) {
           $r->print('<li>');
           my ($code,$value)=split(/\:/,$calcrule);
           $r->print(&pretty_prt_rule($cangrade,$id,$code,$value));
           if ($cangrade) {
              $r->print(' <a href="javascript:storecmd(\'delrule_'.$id.'______'.$code.'\');">'.&mt('Delete').'</a>');
         }          }
           $r->print('</li>');
       }
       $r->print('</ul>');
       if ($cangrade) {
           $r->print('<br />'.&new_calc_rule_form($id));
       }
       $r->print('</td>');
   
   
   # Total
       if ($cangrade) {
          $r->print('<td>'.
                     '<select name="totaltype_'.$id.'">'.
                     '<option value="default"'.($categories{$id.'_totaltype'} eq 'default'?' selected="selected"':'').'>'.&mt('default').'</option>'.
                     '<option value="typein"'.($categories{$id.'_totaltype'} eq 'typein'?' selected="selected"':'').'>'.&mt('Type-in value').'</option>'.
                     '</select>'.
                     '<input type="text" size="4" name="total_'.$id.
                     '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_total'}).'" /></td>');
       } else {
           $r->print('<td>'.($categories{$id.'_totaltype'} eq 'default'?&mt('default'):$categories{$id.'_total'}).'</td>');
     }      }
     return;  # Weight
       if ($cangrade) {
          $r->print('<td>'.
                     '<input type="text" size="4" name="weight_'.$id.
                     '" value="'.&Apache::lonhtmlcommon::entity_encode($categories{$id.'_weight'}).'" /></td>');
       } else {
           $r->print('<td>'.$categories{$id.'_weight'}.'</td>');
       }
   
       return ($value,$weight);
 }  }
   
 sub endGradeScreen {  #
     my ($r)=@_;  # Bottom line with grades
     $r->print(&Apache::loncommon::end_page());  #
     return;  
   sub bottom_line_category {
       my ($r,$cangrade,$sum,$total)=@_;
       $r->print(&Apache::loncommon::start_data_table_row());
       if ($cangrade) {
           $r->print('<td colspan="3"><a href="javascript:storecmd(\'createnewcat\');">'.&mt('Create New Category').'</a></td>');
       }
       $r->print('<td colspan="5">'.&mt('Current:').$sum.'<br />'.&mt('Total:').$total.'<br /></td>');
   }
   
   #
   # Make one new category
   #
   
   sub make_new_category {
       my ($r,$cangrade,$ordernum,%categories)=@_;
       unless ($cangrade) { return %categories; }
   # Generate new ID
       my $id=time.'_'.$$.'_'.rand(10000);
   # Add new ID to list of all IDs ever created in this course
       $categories{'all'}.=','.$id;
       $categories{'all'}=~s/^\,//;
   # Add new ID to ordered list of displayed and evaluated categories
       $categories{'order'}.=','.$id;
       $categories{'order'}=~s/^\,//;
   # Move it into desired space
       if (defined($ordernum)) {
           %categories=&move_category($id,$cangrade,$ordernum,%categories);
       }
       $categories{$id.'_weight'}=0;
       $categories{$id.'_totaltype'}='default';
       return %categories;
   }
   
   
   # === Calculation Rule Editing
   
   sub category_rule_codes {
       return &Apache::lonlocal::texthash(
                   'droplow'  => 'Drop N lowest grade assignments',
                   'drophigh' => 'Drop N highest grade assignments',
                   'capabove' => 'Cap percentage above N percent',
                   'capbelow' => 'Cap percentage below N percent');
   }
   
   sub pretty_prt_rule {
       my ($cangrade,$id,$code,$value)=@_;
       my $cid=$id.'_'.$code;
       my %lt=&category_rule_codes();
       my $ret='<span class="LC_nobreak">';
       if ($cangrade) {
           $ret.='<select name="sel_'.$cid.'">';
           foreach my $calc (''=>'',sort(keys(%lt))) {
               $ret.='<option value="'.$calc.'"'.($calc eq $code?' selected="selected"':'').' />'.$lt{$calc}.'</input>';
           }
           $ret.='</select> N=<input type="text" size="5" name="val_'.$cid.'" value="'.$value.'" /></span>';
       } else {
           $ret.=$lt{$code}.'; N='.$value;
       }
       $ret.='</span>';
       return $ret;
   }
   
   sub new_calc_rule_form {
       my ($id)=@_;
       return '<a href="javascript:storecmd(\'newrule_'.$id.'\');">'.&mt('New Calculation Rule').'</a>';
   }
   
   #
   # Add a calculation rule
   #
   
   sub add_calculation_rule {
       my ($id,$cangrade,$newcontent,%categories)=@_;
       unless ($cangrade) { return %categories; }
       my %newcontent=($newcontent => 1);
       foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
           $newcontent{$current}=1;
       }
       $categories{$id.'_calculations'}=join(',',sort(keys(%newcontent)));
       return %categories;
   }
   
   #
   # Delete a calculation rule
   #
   
   sub del_calculation_rule {
       my ($id,$cangrade,$delcontent,%categories)=@_;
       unless ($cangrade) { return %categories; }
       my @newcontent=();
       foreach my $current (split(/\,/,$categories{$id.'_calculations'})) {
           unless ($current=~/^\Q$delcontent\E\:/) {
               push(@newcontent,$current);
           }
       }
       $categories{$id.'_calculations'}=join(',',@newcontent);
       return %categories;
   }
   
   sub set_category_rules {
       my ($cangrade,$id,%categories)=@_;
       unless ($cangrade) { return %categories; }
       my %lt=&category_rule_codes();
       my @newrules=();
       foreach my $code ('',(keys(%lt))) {
           if ($env{'form.sel_'.$id.'_'.$code}) {
               push(@newrules,$env{'form.sel_'.$id.'_'.$code}.':'.$env{'form.val_'.$id.'_'.$code});
           }
       }
       $categories{$id.'_calculations'}=join(',',sort(@newrules));
       return %categories;
   }
   
   
   # === Category Editing
   
   #
   # Add to category content
   #
   
   sub add_category_content {
       my ($id,$cangrade,$newcontent,%categories)=@_;
       unless ($cangrade) { return %categories; }
       my %newcontent=($newcontent => 1);
       foreach my $current (split(/\,/,$categories{$id.'_content'})) {
           $newcontent{$current}=1;
       }
       $categories{$id.'_content'}=join(',',sort(keys(%newcontent)));
       return %categories;
   }
   
   #
   # Delete from category content
   #
   
   sub del_category_content {
       my ($id,$cangrade,$delcontent,%categories)=@_;
       unless ($cangrade) { return %categories; }
       my @newcontent=();
       foreach my $current (split(/\,/,$categories{$id.'_content'})) {
           unless ($current eq $delcontent) {
               push(@newcontent,$current);
           }
       }
       $categories{$id.'_content'}=join(',',@newcontent);
       return %categories;
 }  }
   
   #
   # Delete category
   #
   
   sub del_category {
       my ($id,$cangrade,%categories)=@_;
       unless ($cangrade) { return %categories; }
       my @neworder=();
       foreach my $currentid (split(/\,/,$categories{'order'})) {
           unless ($currentid eq $id) {
               push(@neworder,$currentid);
           }
       }
       $categories{'order'}=join(',',@neworder);
       return %categories;
   }
   
   #
   # Move category up
   #
   
   sub move_up_category {
       my ($id,$cangrade,%categories)=@_;
       my $currentpos=&current_pos_category($id,%categories);
       if ($currentpos<1) { return %categories; }
       return &move_category($id,$cangrade,$currentpos-1,%categories);
   }
   
   #
   # Move category down
   #
   
   sub move_down_category {
       my ($id,$cangrade,%categories)=@_;
       my $currentpos=&current_pos_category($id,%categories);
       my @order=split(/\,/,$categories{'order'});
       if ($currentpos>=$#order) { return %categories; }
       return &move_category($id,$cangrade,$currentpos+1,%categories);
   }
   
   #
   # Move a category to a desired position n the display order
   #
   
   sub move_category {
       my ($id,$cangrade,$ordernum,%categories)=@_;
       unless ($cangrade) { return %categories; }
       my @order=split(/\,/,$categories{'order'});
   # Where is the index currently?
       my $currentpos=&current_pos_category($id,%categories);
       if (defined($currentpos)) {
           if ($currentpos<$ordernum) {
   # This is moving to a higher index
   # ....X1234....
   # ....1234X....
               for (my $i=$currentpos;$i<$ordernum;$i++) {
                   $order[$i]=$order[$i+1];
               }
               $order[$ordernum]=$id;
           }
           if ($currentpos>$ordernum) {
   # This is moving to a lower index
   # ....1234X....
   # ....X1234....
               for (my $i=$currentpos;$i>$ordernum;$i--) {
                   $order[$i]=$order[$i-1];
               }
               $order[$ordernum]=$id;
           }
       }
       $categories{'order'}=join(',',@order);
       return %categories;
   }
   
   #
   #  Find current postion of a category in the order
   #
   
   sub current_pos_category {
       my ($id,%categories)=@_;
       my @order=split(/\,/,$categories{'order'});
       for (my $i=0;$i<=$#order;$i++) {
           if ($order[$i] eq $id) { return $i; }
       }
   # not found
       return undef;
   }
   
   #
   # Set name of a category
   #
   sub set_category_name {
       my ($cangrade,$id,$name,%categories)=@_;
       unless ($cangrade) { return %categories; }
       $categories{$id.'_name'}=$name;
       return %categories;
   }
   
   #
   # Set total of a category
   #
   sub set_category_total {
       my ($cangrade,$id,$totaltype,$total,%categories)=@_;
       unless ($cangrade) { return %categories; }
       if (($categories{$id.'_total'} eq '') && ($total=~/\d/)) {
           $totaltype='typein';
       }
       $categories{$id.'_totaltype'}=$totaltype;
       if ($totaltype eq 'default') {
           $categories{$id.'_total'}='';
       } else {
           $total=~s/\D//gs;
           unless ($total) { $total=0; }
           $categories{$id.'_total'}=$total;
       }
       return %categories;
   }
   
   sub set_category_weight {
       my ($cangrade,$id,$weight,%categories)=@_;
       unless ($cangrade) { return %categories; }
       $weight=~s/\D//gs;
       unless ($weight) { $weight=0; }
       $categories{$id.'_weight'}=$weight;
       return %categories;
   }
   
   #
   # === end category-related
   #
   #
 # Pass this two refs to arrays for the start and end color, and a number  # Pass this two refs to arrays for the start and end color, and a number
 # from 0 to 1 for how much of the latter you want to mix in. It will  # from 0 to 1 for how much of the latter you want to mix in. It will
 # return a string ready to show ("#FFC309");  # return a string ready to show ("#FFC309");
   
 sub mixColors {  sub mixColors {
     my $start = shift;      my $start = shift;
     my $end = shift;      my $end = shift;
Removed from v.1.49.6.8.2.5  
changed lines
  Added in v.1.80

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