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Diff for /loncom/interface/lonquickgrades.pm between versions 1.2 and 1.55

version 1.2, 2002/11/15 19:32:09 version 1.55, 2010/12/03 21:33:52
Line 1 Line 1
 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
 # Quick Student Grades Display  # Quick Student Grades Display
 #  #
 #   # $Id$
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
 #  #
Line 25 Line 25
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
 # Created Nov. 14, 2002 by Jeremy Bowers  
   
 package Apache::lonquickgrades;  package Apache::lonquickgrades;
   
 use strict;  use strict;
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
   use POSIX;
   use Apache::loncommon;
   use Apache::lonlocal;
   use Apache::lonnet;
   use Apache::grades;
   
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
       return real_handler($r);
   }
   
   sub real_handler {
       my $r = shift;
   
     &Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});      &Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
   
     # Handle header-only request      # Handle header-only request
       if ($env{'browser.mathml'}) {
    &Apache::loncommon::content_type($r,'text/xml');
       } else {
    &Apache::loncommon::content_type($r,'text/html');
       }
     if ($r->header_only) {      if ($r->header_only) {
         if ($ENV{'browser.mathml'}) {   $r->send_http_header;
             $r->content_type('text/xml');  
         } else {  
             $r->content_type('text/html');  
         }  
         $r->send_http_header;  
         return OK;          return OK;
     }      }
   
     # Send header, don't cache this page      # Send header, don't cache this page
     if ($ENV{'browser.mathml'}) {  
         $r->content_type('text/xml');  
     } else {  
         $r->content_type('text/html');  
     }  
     &Apache::loncommon::no_cache($r);      &Apache::loncommon::no_cache($r);
     $r->send_http_header;      $r->send_http_header;
   
       my $showPoints =
           $env{'course.'.$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 $title = "Grading and Statistics";#$showPoints ? "Points Display" : "Completed Problems Display";
       my $brcrum = [{href=>"/adm/quickgrades",text => "Points Display"}];
       $r->print(&Apache::loncommon::start_page($title,undef,
                                               {'bread_crumbs' => $brcrum})
                );
   
       &startGradeScreen($r,'quick');
   
       $r->rflush();
   
   #    my $uname='korte';
   #    my $udom='gerd';
   
       my $uname;
       my $udom;
   
       my ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=
          &getData($showPoints,$uname,$udom);
   
       if ($showCategories) {
          &outputCategories($r,$showPoints,$notshowTotals,
                    $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
       } else {
          &outputTable($r,$showPoints,$notshowTotals,
                    $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
       }
       &endGradeScreen($r);
       return OK;
   
   }
   
   sub startGradeScreen {
       my ($r,$mode)=@_;
   
       my $showPoints =
           $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'standard';
       my $notshowSPRSlink =
           (($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'external')
         || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals')
         || ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories'));
       my $notshowTotals=
           $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'externalnototals';
       my $showCategories=
           $env{'course.'.$env{'request.course.id'}.'.grading'} eq 'categories';
   
       my $allowed_to_view =  &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
       my $allowed_to_edit =  &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
   
       if ($allowed_to_view) {
          $r->print('<table><tr>');
          if ($notshowTotals)  { $r->print ('<td>'.&mt('Students do not see total points.').'</td>'); }
          if ($notshowSPRSlink){ $r->print ('<td>'.&mt('Students do not see link to spreadsheet.').'</td>'); }
          if ($showPoints)     { $r->print ('<td>'.&mt('Students will see points based on problem weights.').'</td>'); }
          if ($showCategories) { $r->print ('<td>'.&mt('Students will see points based on categories.').'</td>'); }
          $r->print('<td>'.&Apache::lonhtmlcommon::coursepreflink(&mt('Grade display settings'),'grading').'</td></td></table>');
       }
   
   
       $r->print('<ul class="LC_TabContentBigger" id="main">');
       $r->print('<li'.($mode eq 'quick'?' class="active"':'').'><a href="/adm/quickgrades"><b>'.
                                             ($showPoints?&mt('Points'):($showCategories?&mt('Grades'):&mt('Completion'))).'</b></a></li>');
   
       if (!($showPoints || $notshowSPRSlink) || ($allowed_to_view)) {
          $r->print('<li'.($mode eq 'spreadsheet'?' class="active"':'').'><a href="/adm/'.($allowed_to_view?'classcalc':'studentcalc').'"><b>'.
                                                                    &mt('Spreadsheet').'</b></a></li>');
       }
       $r->print('</ul>');
       $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>');
   }
   
   
   sub getData {
   
       my ($showPoints,$uname,$udom)=@_;
   
       &Apache::lonnet::logthis("About to call with $uname $udom");
   
     # Create the nav map      # Create the nav map
     my $navmap = Apache::lonnavmaps::navmap->new(      my $navmap = Apache::lonnavmaps::navmap->new($uname,$udom);
                         $ENV{"request.course.fn"}.".db",  
                         $ENV{"request.course.fn"}."_parms.db", 1, 0);      my $res = $navmap->firstResource(); # temp resource to access constants
   
     if (!defined($navmap)) {  
         my $requrl = $r->uri;  
         $ENV{'user.error.msg'} = "$requrl:bre:0:0:Course not initialized";  
         return HTTP_NOT_ACCEPTABLE;  
     }  
    
     # Header  
     $r->print(&Apache::loncommon::bodytag('Quick Score Display','',  
                                           ''));  
   
     $navmap->init();  
   
     # End navmap using boilerplate  
   
     # Col labels  
     $r->print(<<TABLETOP);  
 <table border="1" cellpadding="3" cellspacing="0">  
   <tr>  
     <td align="center"><b>Problem</b></td>  
     <td align="center"><b>Score</b></td>  
   </tr>  
 TABLETOP  
   
     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();
     my $totalAvailable = 0;      
     my $total = 0;      # General overview of the following: Walk along the course resources.
          # 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
       # have a count of the total parts underneath it, correct and otherwise.
       # After that, we will walk through the course again and read off
       # maps in order, with their data. 
       # (If in the future people decide not to be cumulative, only add
       #  the counts to the parent map.)
       # For convenience, "totalParts" is also "totalPoints" when we're looking
       #  at points; I can't come up with a variable name that makes sense
       #  equally for both cases.
   
       my $totalParts = 0; my $totalPossible = 0; my $totalRight = 0;
       my $totalAttempted = 0;
       my $now = time();
       my $topLevelParts = 0; my $topLevelRight = 0; my $topLevelAttempted = 0;
   
       # Pre-run: Count parts correct
     while ( $depth > 0 ) {      while ( $depth > 0 ) {
         if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}          if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
         if ($curRes == $iterator->END_MAP()) { $depth--; }          if ($curRes == $iterator->END_MAP()) { $depth--; }
   
         if (ref($curRes) && $curRes->is_problem()) {          if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout)
             my $title = $curRes->compTitle();          {
             $r->print('    <tr>');              # Get number of correct, incorrect parts
               my $parts = $curRes->parts();
               my $partsRight = 0;
       my $partsCount = 0;
       my $partsAttempted = 0;
             my $stack = $iterator->getStack();              my $stack = $iterator->getStack();
             my $src = Apache::lonnavmaps::getLinkForResource($stack);  
             my $srcHasQuestion = $src =~ /\?/;  
             my $link = $src.  
                 ($srcHasQuestion?'&':'?') .  
                 'symb='.&Apache::lonnet::escape($curRes->symb()).  
                 '"';  
             $r->print("<td><a href=\"$link\">$title</td>");  
                           
             my $avail = 0;  
             my $score = 0;  
             my $parts = $curRes->parts();  
             for my $part (@{$parts}) {              for my $part (@{$parts}) {
                 my $partAvail = $curRes->weight($part);   my $completionStatus = $curRes->getCompletionStatus($part);
                 my $partScore = $curRes->awarded($part) * $partAvail;   my $dateStatus = $curRes->getDateStatus($part);
                 $avail += $partAvail;  
                 $score += $partScore;                  if ($completionStatus == $curRes->EXCUSED()) {
                       next;
                   }
    if ($showPoints) {
       my $score = 0;
       # If we're not telling status and the answer date isn't passed yet, 
       # it's an "attempted" point
       if ((($curRes->problemstatus($part) eq 'no') ||
                           ($curRes->problemstatus($part) eq 'no_feedback_ever')) &&
    ($dateStatus != $curRes->ANSWER_OPEN)) {
    my $status = $curRes->simpleStatus($part);
    if ($status == $curRes->ATTEMPTED) {
       $partsAttempted += $curRes->weight($part);
       $totalAttempted += $partsAttempted;
    }
       } else {
    $score = &Apache::grades::compute_points($curRes->weight($part), $curRes->awarded($part));
       }
       $partsRight += $score;
       $totalRight += $score;
       $partsCount += $curRes->weight($part);
   
       if ($curRes->opendate($part) < $now) {
    $totalPossible += $curRes->weight($part);
       }
       $totalParts += $curRes->weight($part);
    } else {
       my $status = $curRes->simpleStatus($part);
       my $thisright = 0;
       $partsCount++;
       if ($status == $curRes->CORRECT ||
    $status == $curRes->PARTIALLY_CORRECT ) {
    $partsRight++;
    $totalRight++;
    $thisright = 1;
       }
   
       if ($status == $curRes->ATTEMPTED) {
    $partsAttempted++;
    $totalAttempted++;
       }
       
       my $dateStatus = $curRes->getDateStatus($part);
       $totalParts++;
       if ($curRes->opendate($part) < $now) {
    $totalPossible++;
       }
    }
               }
   
               if ($depth == 1) { # in top-level only
    $topLevelParts += $partsCount;
    $topLevelRight += $partsRight;
    $topLevelAttempted += $partsAttempted;
       }
   
               # Crawl down stack and record parts correct and total
               for my $res (@{$stack}) {
                   if (ref($res) && $res->is_map()) {
                       if (!defined($res->{DATA}->{CHILD_PARTS})) {
                           $res->{DATA}->{CHILD_PARTS} = 0;
                           $res->{DATA}->{CHILD_CORRECT} = 0;
    $res->{DATA}->{CHILD_ATTEMPTED} = 0;
                       }
                       
                       $res->{DATA}->{CHILD_PARTS} += $partsCount;
                       $res->{DATA}->{CHILD_CORRECT} += $partsRight;
       $res->{DATA}->{CHILD_ATTEMPTED} += $partsAttempted;
                   }
             }              }
           }
           $curRes = $iterator->next();
       }
       return ($navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted);
   }
   
   #
   # Outputting everything.
   #
   
   sub outputTable {
   
       my ($r,$showPoints,$notshowTotals,
              $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
   
       my @start = (255, 255, 192);
       my @end   = (0, 192, 0);
   
       my $indentString = '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
   
       # Second pass: Print the maps.
       $r->print(&Apache::loncommon::start_data_table()
                .&Apache::loncommon::start_data_table_header_row()
                .'<th>'.&mt('Folder').'</th>');
       my $title = &mt($showPoints ? "Points Scored" : "Done");
       if ($totalAttempted) {
           $title .= " / " . &mt("Attempted");
       }
       $r->print("<th>$title".($notshowTotals?'':" / ".&mt('Total')).'</th>'
                .&Apache::loncommon::end_data_table_header_row());
   #
   # Output of folder scores
   #
   
       my $iterator = $navmap->getIterator(undef, undef, undef, 1);
       my $depth = 1;
       $iterator->next(); # ignore first BEGIN_MAP
       my $curRes = $iterator->next();
   
       while ($depth > 0) {
           if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
           if ($curRes == $iterator->END_MAP()) { $depth--; }
   
           if (ref($curRes) && $curRes->is_map()) {
               my $title = $curRes->compTitle();
                           
             $r->print("<td align=\"right\">$score / $avail</td></tr>\n");              my $correct = $curRes->{DATA}->{CHILD_CORRECT};
             $totalAvailable += $avail;              my $total = $curRes->{DATA}->{CHILD_PARTS};
             $total += $score;      my $attempted = $curRes->{DATA}->{CHILD_ATTEMPTED};
   
               if ($total > 0) {
                   my $ratio;
                   $ratio = $correct / $total;
                   my $color = &mixColors(\@start, \@end, $ratio);
                   $r->print(&Apache::loncommon::start_data_table_row()
                            .'<td style="background-color:'.$color.';">');
                   
    my $thisIndent = '';
                   for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
                   
                   $r->print("$thisIndent$title</td>");
    if ($totalAttempted) {
       $r->print('<td valign="top">'
                                .$thisIndent
                                .'<span class="LC_nobreak">'
                                .$correct.' / '.$attempted.($notshowTotals?'':' / '.$total)
                                .'</span></td>'
                                .&Apache::loncommon::end_data_table_row()
                       );
    } else {
       $r->print('<td valign="top">'
                                .$thisIndent
                                .'<span class="LC_nobreak">'
                                .$correct.($notshowTotals?'':' / '.$total)
                                .'</span></td>'
                                .&Apache::loncommon::end_data_table_row());
    }
               }
         }          }
   
         $curRes = $iterator->next();          $curRes = $iterator->next();
     }      }
   
     $r->print("<td colspan=\"2\" align=\"right\">Total Points Scored: <b>$total</b>");      # If there were any problems at the top level, print an extra "catchall"
     $r->print("<br />Total Points Available: <b>$totalAvailable</b>");      if ($topLevelParts > 0) {
     $r->print("</td></tr></table>\n\n");          my $ratio = $topLevelRight / $topLevelParts;
           my $color = mixColors(\@start, \@end, $ratio);
           $r->print(&Apache::loncommon::start_data_table_row()
                    .'<td style="background-color:'.$color.';">');
           $r->print(&mt("Problems Not Contained In A Folder")."</td><td>");
           $r->print("$topLevelRight / $topLevelParts</td>"
                    .&Apache::loncommon::end_data_table_row());
       }
   
     $r->print("</body></html>");  #
   # show totals (if applicable), close table
   #
       if ($showPoints) {
           my $maxHelpLink = Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
   
     return OK;          $title = $showPoints ? "Points" : "Parts Done";
           my $totaltitle = $showPoints ? &mt("Awarded Total Points") : &mt("Total Parts Done");
           $r->print(&Apache::loncommon::start_data_table_row()
                    .'<td colspan="2" align="right">'.$totaltitle.': <b>'.$totalRight.'</b><br />');
           $r->print(&mt('Max Possible To Date')." $maxHelpLink: <b>$totalPossible</b><br />");
           $title = $showPoints ? "Points" : "Parts";
           $r->print(&mt("Total $title In Course").': <b>'.$totalParts.'</b></td>'
                    .&Apache::loncommon::end_data_table_row());
       }
   
       $r->print(&Apache::loncommon::end_data_table()
                .&Apache::loncommon::end_page());
   
   }
   
   #
   # Outputting category-based grades.
   #
   
   sub outputCategories {
   
       my ($r,$showPoints,$notshowTotals,
              $navmap,$totalParts,$totalPossible,$totalRight,$totalAttempted,$topLevelParts,$topLevelRight,$topLevelAttempted)=@_;
   }
   
   # 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
   # return a string ready to show ("#FFC309");
   
   sub mixColors {
       my $start = shift;
       my $end = shift;
       my $ratio = shift;
       
       my ($a,$b);
       my $final = "";
       $a = $start->[0]; $b = $end->[0];
       my $mix1 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
       $a = $start->[1]; $b = $end->[1];
       my $mix2 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
       $a = $start->[2]; $b = $end->[2];
       my $mix3 = POSIX::floor((1-$ratio)*$a + $ratio*$b);
   
       $final = sprintf "%02x%02x%02x", $mix1, $mix2, $mix3;
       return "#" . $final;
 }  }
   
 1;  1;
Removed from v.1.2  
changed lines
  Added in v.1.55

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