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Diff for /loncom/interface/lonquickgrades.pm between versions 1.2 and 1.18

version 1.2, 2002/11/15 19:32:09 version 1.18, 2003/06/25 18:46:09
Line 31  package Apache::lonquickgrades; Line 31  package Apache::lonquickgrades;
   
 use strict;  use strict;
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
   use POSIX;
   
 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});
   
Line 57  sub handler { Line 63  sub handler {
     &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';
   
     # Create the nav map      # Create the nav map
     my $navmap = Apache::lonnavmaps::navmap->new(      my $navmap = Apache::lonnavmaps::navmap->new(
                         $ENV{"request.course.fn"}.".db",                          $ENV{"request.course.fn"}.".db",
                         $ENV{"request.course.fn"}."_parms.db", 1, 0);                          $ENV{"request.course.fn"}."_parms.db", 1, 0, 1);
   
     if (!defined($navmap)) {      if (!defined($navmap)) {
         my $requrl = $r->uri;          my $requrl = $r->uri;
         $ENV{'user.error.msg'} = "$requrl:bre:0:0:Course not initialized";          $ENV{'user.error.msg'} = "$requrl:bre:0:0:Navamp initialization failed.";
         return HTTP_NOT_ACCEPTABLE;          return HTTP_NOT_ACCEPTABLE;
     }      }
   
       # Keep this hash in sync with %statusIconMap in lonnavmaps; they
       # should match color/icon
       my $res = $navmap->firstResource(); # temp resource to access constants
     
     # Header      # Header
     $r->print(&Apache::loncommon::bodytag('Quick Score Display','',      my $title = $showPoints ? "Quick Points Display" : "Quick Completed Problems Display";
                                           ''));      $r->print(&Apache::loncommon::bodytag($title, '', ''));
   
       if ($showPoints) {
    $r->print(<<HEADER);
   <p>This screen shows how many problems (or problem parts) you have completed, and
   how many you have not yet done. You can also look at <a href="/adm/studentcalc">a detailed
   score sheet</a>.</p>
   HEADER
       } else {
           $r->print(<<HEADER); 
   <p>This screen shows how many points you have. You can also look at 
   <a href="/adm/studentcalc">a detailed score sheet</a>.</p>
   HEADER
       }
   
       $r->print("<p>This may take a few moments to display.</p>");
   
       $r->rflush();
   
     $navmap->init();      $navmap->init();
   
     # End navmap using boilerplate      # 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 $now = time();
       my $topLevelParts = 0; my $topLevelRight = 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();
               $totalParts += $curRes->countParts();
               my $partsRight = 0;
       my $partsCount = 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);   if ($showPoints) {
                 my $partScore = $curRes->awarded($part) * $partAvail;      my $score = $curRes->weight($part) * $curRes->awarded($part);
                 $avail += $partAvail;      $partsRight += $score;
                 $score += $partScore;      $totalRight += $score;
       $partsCount += $curRes->weight();
   
       if ($curRes->opendate($part) < $now) {
    $totalPossible += $curRes->weight();
       }
    } else {
       my $status = $curRes->getCompletionStatus($part);
       my $thisright = 0;
       $partsCount++;
       if ($status == $curRes->CORRECT || 
    $status == $curRes->CORRECT_BY_OVERRIDE || 
    $status == $curRes->EXCUSED || 
    $status == $curRes->ANSWER_SUBMITTED) {
    $partsRight++;
    $totalRight++;
    $thisright = 1;
       }
       
       my $dateStatus = $curRes->getDateStatus($part);
       if ($curRes->opendate($part) < $now) {
    $totalPossible++;
       }
    }
             }              }
   
               if ($depth == 1) { # in top-level only
    $topLevelParts += scalar(@{$parts});
    $topLevelRight += $partsRight;
    $r->print($curRes->compTitle() . '<br>');
       }
   
               # 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_PARTS} += $partsCount;
                       $res->{DATA}->{CHILD_CORRECT} += $partsRight;
                   }
               }
           }
           $curRes = $iterator->next();
       }
   
       $iterator = $navmap->getIterator(undef, undef, undef, 1);
       $depth = 1;
       $iterator->next(); # ignore first BEGIN_MAP
       $curRes = $iterator->next();
   
       my @start = (255, 255, 192);
       my @end   = (0, 192, 0);
   
       my $indentString = '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
   
       # Second pass: Print the maps.
       $r->print('<table cellspacing="3" border="2"><tr><td align="center"><b>Sequence</b></td>');
       $r->print('<td align="center">Done / Total</td><tr>' . "\n\n");
       while ($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 += $score;  
               if ($total > 0) {
                   my $ratio;
                   $ratio = $correct / $total;
                   my $color = mixColors(\@start, \@end, $ratio);
                   $r->print("<tr><td bgcolor='$color'>");
                   
    my $thisIndent = '';
                   for (my $i = 1; $i < $depth; $i++) { $thisIndent .= $indentString; }
                   
                   $r->print("$thisIndent$title</td>");
                   $r->print("<td valign='top'>$thisIndent<nobr>$correct / $total</nobr></td></tr>\n");
               }
         }          }
   
         $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);
           $r->print("<tr><td bgcolor='$color'>");
           $r->print("Problems Not Contained In A Folder</td><td>");
           $r->print("$topLevelRight / $topLevelParts</td></tr>");
       }
   
       my $maxHelpLink = Apache::loncommon::help_open_topic("Quick_Grades_Possibly_Correct");
   
       $title = $showPoints ? "Points" : "Parts Done";
   
       $r->print("<tr><td colspan='2' align='right'>Total $title: <b>$totalRight</b><br>");
       $r->print("Max Possible To Date $maxHelpLink: <b>$totalPossible</b><br>");
       $title = $showPoints ? "Points" : "Parts";
       $r->print("Total $title In Course: <b>$totalParts</b></td></tr>\n\n");
   
     $r->print("</body></html>");  
       $r->print("</table></body></html>");
   
       $navmap->untieHashes();
   
     return OK;      return OK;
 }  }
   
   # 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.1.18

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