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Diff for /loncom/interface/loncoursedata.pm between versions 1.148 and 1.153

version 1.148, 2005/04/19 15:44:40 version 1.153, 2006/02/05 18:49:47
Line 869  sub populate_student_table { Line 869  sub populate_student_table {
     my $dbh = &Apache::lonmysql::get_dbh();      my $dbh = &Apache::lonmysql::get_dbh();
     my $request = 'INSERT IGNORE INTO '.$student_table.      my $request = 'INSERT IGNORE INTO '.$student_table.
         "(student,section,status) VALUES ";          "(student,section,status) VALUES ";
     my $classlist = &get_classlist($courseid);      my $cdom = $env{'course.'.$courseid.'.domain'};
       my $cnum = $env{'course.'.$courseid.'.num'};
       my $classlist = &get_classlist($cdom,$cnum);
     my $student_count=0;      my $student_count=0;
     while (my ($student,$data) = each %$classlist) {      while (my ($student,$data) = each %$classlist) {
         my ($section,$status) = ($data->[&CL_SECTION()],          my ($section,$status) = ($data->[&CL_SECTION()],
Line 1280  sub store_student_data { Line 1282  sub store_student_data {
                 $num_parameters ++;                  $num_parameters ++;
                 if ($sql_parameter !~ /''/) {                  if ($sql_parameter !~ /''/) {
                     $store_parameters_command .= $sql_parameter;                      $store_parameters_command .= $sql_parameter;
                     $rows_stored++;                      #$rows_stored++;
                 }                  }
             }              }
         }          }
Line 1289  sub store_student_data { Line 1291  sub store_student_data {
         while (my ($parameter,$value) = each(%$param_hash)) {          while (my ($parameter,$value) = each(%$param_hash)) {
             next if ($parameter !~ /^resource\.(.*)\.(solved|awarded)$/);              next if ($parameter !~ /^resource\.(.*)\.(solved|awarded)$/);
             my $part = $1;              my $part = $1;
       next if ($part =~ /\./);
             next if (exists($stored{$part}));              next if (exists($stored{$part}));
             $stored{$part}++;              $stored{$part}++;
             #              #
Line 1314  sub store_student_data { Line 1317  sub store_student_data {
             $rows_stored++;              $rows_stored++;
         }          }
     }      }
       if (! $rows_stored) { return ($returnstatus, undef); }
     $store_parameters_command =~ s|,\n$||;      $store_parameters_command =~ s|,\n$||;
     $store_performance_command =~ s|,\n$||;      $store_performance_command =~ s|,\n$||;
     my $start = Time::HiRes::time;      my $start = Time::HiRes::time;
Line 1869  sub execute_SQL_request { Line 1873  sub execute_SQL_request {
     my ($dbh,$request)=@_;      my ($dbh,$request)=@_;
 #    &Apache::lonnet::logthis($request);  #    &Apache::lonnet::logthis($request);
     my $sth = $dbh->prepare($request);      my $sth = $dbh->prepare($request);
       if (!$sth) {
    die($dbh->errstr . " SQL: $request");
       }
     $sth->execute();      $sth->execute();
     my $row = $sth->fetchrow_arrayref();      my $row = $sth->fetchrow_arrayref();
     if (ref($row) eq 'ARRAY' && scalar(@$row)>0) {      if (ref($row) eq 'ARRAY' && scalar(@$row)>0) {
Line 2208  sub score_stats { Line 2215  sub score_stats {
 #    &Apache::lonnet::logthis('request = '.$/.$request);  #    &Apache::lonnet::logthis('request = '.$/.$request);
           
     $request = 'SELECT SUM(weight) FROM '.$weight_table.      $request = 'SELECT SUM(weight) FROM '.$weight_table.
         ' WHERE ('.$symb_restriction.')';          ' AS a WHERE ('.$symb_restriction.')';
     my ($max_possible) = &execute_SQL_request($dbh,$request);      my ($max_possible) = &execute_SQL_request($dbh,$request);
     # &Apache::lonnet::logthis('request = '.$/.$request);      # &Apache::lonnet::logthis('request = '.$/.$request);
     return($min,$max,$ave,$std,$count,$max_possible);      return($min,$max,$ave,$std,$count,$max_possible);
Line 2257  sub count_stats { Line 2264  sub count_stats {
     $request =       $request = 
         'CREATE TEMPORARY TABLE '.$stats_table.' '.          'CREATE TEMPORARY TABLE '.$stats_table.' '.
         'SELECT a.student_id,'.          'SELECT a.student_id,'.
         'COUNT(a.award) AS count FROM '.          'SUM(a.awarded) AS count FROM '.
         $performance_table.' AS a '.          $performance_table.' AS a '.
         'LEFT JOIN '.$student_table.' AS b ON a.student_id=b.student_id '.          'LEFT JOIN '.$student_table.' AS b ON a.student_id=b.student_id '.
         'WHERE ('.$symb_restriction.')'.          'WHERE ('.$symb_restriction.')';
         " AND a.award!='INCORRECT_ATTEMPTED'";  
     if ($time_limits) {      if ($time_limits) {
         $request .= ' AND '.$time_limits;          $request .= ' AND '.$time_limits;
     }      }
Line 2696  Retrieve the classist of a given class o Line 2702  Retrieve the classist of a given class o
 information is returned from the classlist.db file and, if needed,  information is returned from the classlist.db file and, if needed,
 from the students environment.  from the students environment.
   
 Optional arguments are $cid, $cdom, and $cnum (course id, course domain,  Optional arguments are $cdom, and $cnum (course domain,
 and course number, respectively).  Any omitted arguments will be taken   and course number, respectively).  If either is ommitted the course
 from the current environment ($env{'request.course.id'},  will be taken from the current environment ($env{'request.course.id'},
 $env{'course.'.$cid.'.domain'}, and $env{'course.'.$cid.'.num'}).  $env{'course.'.$cid.'.domain'}, and $env{'course.'.$cid.'.num'}).
   
 Returns a reference to a hash which contains:  Returns a reference to a hash which contains:
Line 2726  sub CL_TYPE     { return 8; } Line 2732  sub CL_TYPE     { return 8; }
 sub CL_LOCKEDTYPE   { return 9; }  sub CL_LOCKEDTYPE   { return 9; }
   
 sub get_classlist {  sub get_classlist {
     my ($cid,$cdom,$cnum) = @_;      my ($cdom,$cnum) = @_;
     $cid = $cid || $env{'request.course.id'};      my $cid = $cdom.'_'.$cnum;
     $cdom = $cdom || $env{'course.'.$cid.'.domain'};      if (!defined($cdom) || !defined($cnum)) {
     $cnum = $cnum || $env{'course.'.$cid.'.num'};   $cid =  $env{'request.course.id'};
    $cdom = $env{'course.'.$cid.'.domain'};
    $cnum = $env{'course.'.$cid.'.num'};
       }
     my $now = time;      my $now = time;
     #      #
     my %classlist=&Apache::lonnet::dump('classlist',$cdom,$cnum);      my %classlist=&Apache::lonnet::dump('classlist',$cdom,$cnum);
Removed from v.1.148  
changed lines
  Added in v.1.153

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