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

Diff for /loncom/interface/loncoursedata.pm between versions 1.141 and 1.142

version 1.141, 2004/11/02 20:48:02 version 1.142, 2005/02/28 20:00:23
Line 2582  sub RT_tries      { return 2; } Line 2582  sub RT_tries      { return 2; }
 sub RT_timestamp  { return 3; }  sub RT_timestamp  { return 3; }
   
 sub get_response_time_data {  sub get_response_time_data {
     my ($students,$symb,$part,$courseid) = @_;      my ($sections,$enrollment,$symb,$part,$courseid) = @_;
     return undef if (! defined($symb) ||       return undef if (! defined($symb) || 
                      ! defined($part));                       ! defined($part));
     $courseid = $ENV{'request.course.id'} if (! defined($courseid));      $courseid = $ENV{'request.course.id'} if (! defined($courseid));
     #      #
     &setup_table_names($courseid);      &setup_table_names($courseid);
     my $symb_id = &get_symb_id($symb);      my $symb_id = &get_symb_id($symb);
       if (! defined($symb_id)) {
           &Apache::lonnet::logthis('Unable to find symb for '.$symb.' in '.$courseid);
           return undef;
       }
     my $part_id = &get_part_id($part);      my $part_id = &get_part_id($part);
       if (! defined($part_id)) {
           &Apache::lonnet::logthis('Unable to find id for '.$part.' in '.$courseid);
           return undef;
       }
     #      #
     my $dbh = &Apache::lonmysql::get_dbh();      my $dbh = &Apache::lonmysql::get_dbh();
     return undef if (! defined($dbh));      return undef if (! defined($dbh));
       my ($student_requirements,$enrollment_requirements) = 
           &limit_by_section_and_status($sections,$enrollment,'d');
     my $request = 'SELECT '.      my $request = 'SELECT '.
         'a.student_id, a.awarded, a.tries, b.timestamp '.          'a.student_id, a.awarded, a.tries, b.timestamp '.
         'FROM '.$fulldump_part_table.' AS a '.          'FROM '.$fulldump_part_table.' AS a '.
         'NATURAL LEFT JOIN '.$fulldump_timestamp_table.' AS b '.          'LEFT JOIN '.$fulldump_timestamp_table.' AS b '.
 #        'ON a.symb_id=b.symb_id AND a.student_id=b.student_id AND '.          'ON a.symb_id=b.symb_id AND a.student_id=b.student_id AND '.
 #        'a.transaction = b.transaction '.          'a.transaction = b.transaction '.
           'LEFT JOIN '.$student_table.' as d '.
           'ON a.student_id=d.student_id '.
         'WHERE '.          'WHERE '.
         'a.symb_id='.$symb_id.' AND a.part_id='.$part_id;          'a.symb_id='.$symb_id.' AND a.part_id='.$part_id;
     if (defined($students)) {      if (defined($student_requirements) || defined($enrollment_requirements)) {
         $request .= ' AND ('.          $request .= ' AND ';
             join(' OR ', map {'a.student_id='.          if (defined($student_requirements)) {
                                   &get_student_id($_->{'username'},              $request .= $student_requirements.' AND ';
                                                   $_->{'domain'})          }
                               } @$students          if (defined($enrollment_requirements)) {
                  ).')';              $request .= $enrollment_requirements.' AND ';
           }
           $request =~ s/( AND )$//;
     }      }
     $request .= ' ORDER BY b.timestamp';      $request .= ' ORDER BY b.timestamp';
 #    &Apache::lonnet::logthis("request =\n".$request);  #    &Apache::lonnet::logthis("request =\n".$request);
Removed from v.1.141  
changed lines
  Added in v.1.142

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>