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Diff for /loncom/interface/lonstatistics.pm between versions 1.136 and 1.143

version 1.136, 2006/05/30 12:46:09 version 1.143, 2008/11/10 13:20:14
Line 38  lonstatistics Line 38  lonstatistics
   
 Main handler for statistics and chart.  Main handler for statistics and chart.
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
 =over 4  =over 4
   
 =cut  =cut
Line 76  use Apache::lonpercentage; Line 79  use Apache::lonpercentage;
 use Apache::lonstudentsubmissions();  use Apache::lonstudentsubmissions();
 use Apache::lonsurveyreports();  use Apache::lonsurveyreports();
 use Apache::longradinganalysis();  use Apache::longradinganalysis();
 use lib '/home/httpd/lib/perl/';  
 use LONCAPA;  use LONCAPA;
   
 #######################################################  #######################################################
Line 313  sub PrepareClasslist { Line 315  sub PrepareClasslist {
     if ($env{'request.course.sec'} !~ /^\s*$/) {      if ($env{'request.course.sec'} !~ /^\s*$/) {
         @Sections = ($env{'request.course.sec'});          @Sections = ($env{'request.course.sec'});
     } else {      } else {
         @Sections = sort {$a cmp $b} keys(%Sections);          @Sections = sort {
       if ($a == $a && $b == $b ) { return $a <=> $b; }
       return $a cmp $b;
    } keys(%Sections);
   
         unshift(@Sections,'all'); # Put 'all' at the front of the list          unshift(@Sections,'all'); # Put 'all' at the front of the list
     }      }
     # Sort the groups      # Sort the groups
Line 432  sub get_selected_groups { Line 438  sub get_selected_groups {
 =item &section_and_enrollment_description  =item &section_and_enrollment_description
   
 Returns a string describing the currently selected section(s), group(s) and   Returns a string describing the currently selected section(s), group(s) and 
 enrollment status.    access status.  
   
 Inputs: mode = 'plaintext' or 'localized'  (defaults to 'localized')  Inputs: mode = 'plaintext' or 'localized'  (defaults to 'localized')
     'plaintext' is used for example in Excel spreadsheets.      'plaintext' is used for example in Excel spreadsheets.
Line 449  sub section_and_enrollment_description { Line 455  sub section_and_enrollment_description {
     my @groups = &Apache::lonstatistics::get_selected_groups();      my @groups = &Apache::lonstatistics::get_selected_groups();
     my $description;      my $description;
     if ($mode eq 'localized') {      if ($mode eq 'localized') {
         $description = &mt('Unable to determine section, groups and enrollment');          $description = &mt('Unable to determine section, groups and access status');
     } elsif ($mode eq 'plaintext') {      } elsif ($mode eq 'plaintext') {
         $description = 'Unable to determine section, groups and enrollment';          $description = 'Unable to determine section, groups and access status';
     } else {      } else {
         $description = 'Bad parameter passed to lonstatistics::section_and_enrollment_description';          $description = 'Bad parameter passed to lonstatistics::section_and_enrollment_description';
         &Apache::lonnet::logthis($description);          &Apache::lonnet::logthis($description);
Line 459  sub section_and_enrollment_description { Line 465  sub section_and_enrollment_description {
     $description = &section_or_group_text($mode,'section',@sections).      $description = &section_or_group_text($mode,'section',@sections).
  ' '.&section_or_group_text($mode,'group',@groups);   ' '.&section_or_group_text($mode,'group',@groups);
     if ($mode eq 'localized') {      if ($mode eq 'localized') {
         $description .= &mt(' [_1] enrollment status.',$env{'form.Status'});          $description .= ' '.&mt($env{'form.Status'}.' access status.');
     } elsif ($mode eq 'plaintext') {      } elsif ($mode eq 'plaintext') {
         $description .= ' '.$env{'form.Status'}.' enrollment status.';          $description .= ' '.$env{'form.Status'}.' access status.';
     }      }
     return $description;      return $description;
 }  }
Line 485  sub section_or_group_text { Line 491  sub section_or_group_text {
                              );                               );
     if (scalar(@items) == 1 && $items[0] ne 'all') {      if (scalar(@items) == 1 && $items[0] ne 'all') {
         if ($mode eq 'localized') {          if ($mode eq 'localized') {
             $text = &mt('[_1] [_2].',$phrases{$type}{single},$items[0]);              $text = &mt($phrases{$type}{single}.' [_1].',$items[0]);
         } elsif ($mode eq 'plaintext') {          } elsif ($mode eq 'plaintext') {
             $text = $phrases{$type}{single}.' '.$items[0].'.';              $text = $phrases{$type}{single}.' '.$items[0].'.';
   
         }          }
     } elsif (scalar(@items) && $items[0] eq 'all') {      } elsif (scalar(@items) && $items[0] eq 'all') {
         if ($mode eq 'localized') {          if ($mode eq 'localized') {
             $text = &mt('[_1].',$phrases{$type}{all});              $text = &mt($phrases{$type}{all}.'.');
         } elsif ($mode eq 'plaintext') {          } elsif ($mode eq 'plaintext') {
             $text = $phrases{$type}{all}.'.';              $text = $phrases{$type}{all}.'.';
         }          }
     } elsif (scalar(@items)) {      } elsif (scalar(@items)) {
         my $lastitem = pop(@items);          my $lastitem = pop(@items);
         if ($mode eq 'localized') {          if ($mode eq 'localized') {
             $text = &mt('[_1] [_2] and [_3].',$phrases{$type}{plural},              $text = &mt($phrases{$type}{plural}.' [_1] and [_2].',
                         join(', ',@items),$lastitem);                          join(', ',@items),$lastitem);
         } elsif ($mode eq 'plaintext') {          } elsif ($mode eq 'plaintext') {
             $text = $phrases{$type}{plural}.' '.join(', ',@items).' and '.              $text = $phrases{$type}{plural}.' '.join(', ',@items).' and '.
Line 704  sub selected_sequences_with_assessments Line 710  sub selected_sequences_with_assessments
     #      #
     my @sequences = $navmap->retrieveResources(undef,      my @sequences = $navmap->retrieveResources(undef,
                                                sub { shift->is_map(); },1,0,1);                                                 sub { shift->is_map(); },1,0,1);
       my $toplevelseq = $navmap->getById('0.0');
       if (!grep(/^\Q$toplevelseq\E$/,@sequences)) {
           unshift(@sequences,$toplevelseq);
       }
   
     my @sequences_with_assessments;      my @sequences_with_assessments;
     for my $sequence ($navmap->getById('0.0'), @sequences) {      foreach my $sequence (@sequences) {
  if ($navmap->hasResource($sequence,sub { shift->is_problem(); },0,1)){   if ($navmap->hasResource($sequence,sub { shift->is_problem(); },0,1)){
             push(@sequences_with_assessments,$sequence);              push(@sequences_with_assessments,$sequence);
         }          }
Line 931  sub DisplayClasslist { Line 942  sub DisplayClasslist {
     $Str .= '<tr>';      $Str .= '<tr>';
     $Str .= '<th align="center"><b>'.&mt('Sections').'</b></th>';      $Str .= '<th align="center"><b>'.&mt('Sections').'</b></th>';
     $Str .= '<th align="center"><b>'.&mt('Groups').'</b></th>';      $Str .= '<th align="center"><b>'.&mt('Groups').'</b></th>';
     $Str .= '<th align="center"><b>'.&mt('Enrollment Status').'</b></th>';      $Str .= '<th align="center"><b>'.&mt('Access Status').'</b></th>';
     $Str .= '</tr>'.$/;      $Str .= '</tr>'.$/;
     $Str .= '<tr>';      $Str .= '<tr>';
     $Str .= '<td>'.      $Str .= '<td>'.
Line 957  sub DisplayClasslist { Line 968  sub DisplayClasslist {
     my @selected_sections = &get_selected_sections();      my @selected_sections = &get_selected_sections();
     if (! @Students) {      if (! @Students) {
         if ($selected_sections[0] eq 'all') {           if ($selected_sections[0] eq 'all') { 
             if (lc($env{'form.Status'}) eq 'any') {              if (lc($env{'form.Status'}) eq 'active') {
                 $Str .= '<h2>'.                  $Str .= '<p class="LC_info">'.
                     &mt('There are no students in the course.').  
                     '</h2>';  
             } elsif (lc($env{'form.Status'}) eq 'active') {  
                 $Str .= '<h2>'.  
                 &mt('There are no currently enrolled students in the course.').                  &mt('There are no currently enrolled students in the course.').
                     '</h2>';                      '</p>';
             } elsif (lc($env{'form.Status'}) eq 'expired') {              } elsif (lc($env{'form.Status'}) eq 'expired') {
                 $Str .= '<h2>'.                  $Str .= '<p class="LC_info">'.
                     &mt('There are no previously enrolled students in the course.').                      &mt('There are no previously enrolled students in the course.').
                         '</h2>';                          '</p>';
               } elsif (lc($env{'form.Status'}) eq 'future') {
                   $Str .= '<p class="LC_info">'.
                       &mt('There are no students with future access in the course.').
                           '</p>';
               } else { # 'any' and any others
                  $Str .= '<p class="LC_info">'.
                       &mt('There are no students in the course.').
                       '</p>';
             }              }
         } else {           } else { 
             my $sections;              if (lc($env{'form.Status'}) eq 'active') {
             if (lc($env{'form.Status'}) eq 'any') {                  $Str .= '<p class="LC_info">'.
                 $Str .= '<h2>'.  
                     &mt('There are no students in the selected sections.').  
                     '</h2>';  
             } elsif (lc($env{'form.Status'}) eq 'active') {  
                 $Str .= '<h2>'.  
                     &mt('There are no currently enrolled students in the selected sections.').                      &mt('There are no currently enrolled students in the selected sections.').
                     '</h2>';                      '</p>';
             } elsif (lc($env{'form.Status'}) eq 'expired') {              } elsif (lc($env{'form.Status'}) eq 'expired') {
                 $Str .= '<h2>'.                  $Str .= '<p class="LC_info">'.
                     &mt('There are no previously enrolled students in the selected sections.').                      &mt('There are no previously enrolled students in the selected sections.').
                     '</h2>';                      '</p>';
               } elsif (lc($env{'form.Status'}) eq 'future') {
                   $Str .= '<p class="LC_info">'.
                       &mt('There are no students with future access in the selected sections.').
                           '</p>';
               } else { # 'any' and any others
                   $Str .= '<p class="LC_info">'.
                       &mt('There are no students in the selected sections.').
                       '</p>';
             }              }
         }          }
         $Str.= '<a href="/adm/statistics?reportSelected=student_assessment">'.          $Str.= '<p>'
             &mt('Click here to return to the chart').'</a>';                .'<a href="/adm/statistics?reportSelected=student_assessment">'
                 .&mt('Return to the chart').'</a>'
                 .'</p>';
         $r->print($Str);          $r->print($Str);
         $r->rflush();          $r->rflush();
         return;          return;
     }      }
   
     # "Click" is asinine but it is probably not my place to change the world.      $Str .= '<h2>'.&mt('Select One Student').'</h2>'
     $Str .= '<h2>Click on a students name or username to view their chart</h2>';             .'<p>'.&mt("Click on a student's name or username to view their chart").'</p>'
     $Str .= '<table border="0"><tr><td bgcolor="#777777">'."\n";             .&Apache::loncommon::start_data_table()
     $Str .= '<table border="0" cellpadding="3"><tr bgcolor="#e6ffff">'."\n";             .&Apache::loncommon::start_data_table_header_row();
     foreach my $field (@Fields) {      foreach my $field (@Fields) {
         $Str .= '<th><a href="/adm/statistics?'.          $Str .= '<th><a href="/adm/statistics?'.
             'reportSelected=student_assessment&'.              'reportSelected=student_assessment&'.
Line 1004  sub DisplayClasslist { Line 1024  sub DisplayClasslist {
             'sort='.$field.'">'.&mt($field).              'sort='.$field.'">'.&mt($field).
             '</a></th>';              '</a></th>';
     }      }
     $Str .= '</tr>'."\n";      $Str .= &Apache::loncommon::end_data_table_header_row();
     #      #
     my $alternate = 0;  
     foreach my $student (@Students) { # @Students is a package variable      foreach my $student (@Students) { # @Students is a package variable
         my $sname = $student->{'username'}.':'.$student->{'domain'};          my $sname = $student->{'username'}.':'.$student->{'domain'};
         if($alternate) {          $Str .= &Apache::loncommon::start_data_table_row();
             $Str .= '<tr bgcolor="#ffffe6">';  
         } else {  
             $Str .= '<tr bgcolor="#ffffc6">';  
         }  
         $alternate = ($alternate + 1) % 2;  
         #          #
         foreach my $field (@Fields) {          foreach my $field (@Fields) {
             $Str .= '<td>';              $Str .= '<td>';
Line 1033  sub DisplayClasslist { Line 1047  sub DisplayClasslist {
             }              }
             $Str .= '</td>';              $Str .= '</td>';
         }          }
         $Str .= "</tr>\n";          $Str .= &Apache::loncommon::end_data_table_row();
     }      }
     $Str .= '</table></td></tr></table>'."\n";      $Str .= &Apache::loncommon::end_data_table();
     #      #
     $r->print($Str);      $r->print($Str);
     $r->rflush();      $r->rflush();
Line 1173  ENDSTYLE Line 1187  ENDSTYLE
     #      #
         if (! &Apache::lonmysql::verify_sql_connection()) {          if (! &Apache::lonmysql::verify_sql_connection()) {
             my $serveradmin = $r->dir_config('lonAdmEMail');              my $serveradmin = $r->dir_config('lonAdmEMail');
             $r->print('<h2><font color="Red">'.              $r->print('<h2 class="LC_error">'.
                       &mt('Unable to connect to database!').                        &mt('Unable to connect to database!').
                       '</font></h2>');                        '</h2>');
             $r->print('<p>'.              $r->print('<p>'
                       &mt('Please notify the server administrator ').                       .&mt('Please notify the server administrator [_1]',
                       '<b>'.$serveradmin.'</b></p>');                           ,'<b>'.$serveradmin.'</b>')
                        .'</p>');
             $r->print('<p>'.              $r->print('<p>'.
                       &mt('Course Statistics and Charts cannot be '.                        &mt('Course Statistics and Charts cannot be '.
                           'retrieved until the database is restarted.  '.                            'retrieved until the database is restarted.  '.
Removed from v.1.136  
changed lines
  Added in v.1.143

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