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

Diff for /loncom/interface/loncoursedata.pm between versions 1.144 and 1.163

version 1.144, 2005/03/03 18:57:36 version 1.163, 2006/04/28 21:55:26
Line 49  Set of functions that download and proce Line 49  Set of functions that download and proce
 package Apache::loncoursedata;  package Apache::loncoursedata;
   
 use strict;  use strict;
 use Apache::Constants qw(:common :http);  use Apache::lonnet;
 use Apache::lonnet();  
 use Apache::lonhtmlcommon;  use Apache::lonhtmlcommon;
 use Time::HiRes;  use Time::HiRes;
 use Apache::lonmysql;  use Apache::lonmysql;
Line 66  and/or itself. Line 65  and/or itself.
   
 =cut  =cut
   
 sub LoadDiscussion {  
     my ($courseID)=@_;  
     my %Discuss=();  
     my %contrib=&Apache::lonnet::dump(  
                 $courseID,  
                 $ENV{'course.'.$courseID.'.domain'},  
                 $ENV{'course.'.$courseID.'.num'});  
     
     #my %contrib=&DownloadCourseInformation($name, $courseID, 0);  
   
     foreach my $temp(keys %contrib) {  
  if ($temp=~/^version/) {  
     my $ver=$contrib{$temp};  
     my ($dummy,$prb)=split(':',$temp);  
     for (my $idx=1; $idx<=$ver; $idx++ ) {  
  my $name=$contrib{"$idx:$prb:sendername"};  
  $Discuss{"$name:$prb"}=$idx;  
     }  
  }  
     }         
   
     return \%Discuss;  
 }  
   
 ################################################  ################################################
 ################################################  ################################################
   
Line 229  The response table holds data (documente Line 204  The response table holds data (documente
 associated with a particular response id which is stored when a student   associated with a particular response id which is stored when a student 
 attempts a problem.  The following are the columns of the table, in order:  attempts a problem.  The following are the columns of the table, in order:
 'symb_id','part_id','response_id','student_id','transaction','tries',  'symb_id','part_id','response_id','student_id','transaction','tries',
 'awarddetail', 'response_specific' (data particular to the response  'awarddetail', 'response_specific', 'response_specific_value',
 type), 'response_specific_value', and 'submission (the text of the students  'response_specific_2', 'response_specific_value_2', and 'submission
 submission).  The primary key is based on the first five columns listed above.  (the text of the students submission).  The primary key is based on the
   first five columns listed above.
   
 =item $fulldump_part_table  =item $fulldump_part_table
   
Line 491  sub init_dbs { Line 467  sub init_dbs {
                       type => 'TINYTEXT' },                        type => 'TINYTEXT' },
                     { name => 'response_specific_value',                      { name => 'response_specific_value',
                       type => 'TINYTEXT' },                        type => 'TINYTEXT' },
                       { name => 'response_specific_2',
                         type => 'TINYTEXT' },
                       { name => 'response_specific_value_2',
                         type => 'TINYTEXT' },
                     { name => 'submission',                      { name => 'submission',
                       type => 'TEXT'},                        type => 'TEXT'},
                     ],                      ],
Line 645  Returns: nothing Line 625  Returns: nothing
 ################################################  ################################################
 sub delete_caches {  sub delete_caches {
     my $courseid = shift;      my $courseid = shift;
     $courseid = $ENV{'request.course.id'} if (! defined($courseid));      $courseid = $env{'request.course.id'} if (! defined($courseid));
     #      #
     &setup_table_names($courseid);      &setup_table_names($courseid);
     #      #
Line 861  sub get_student { Line 841  sub get_student {
 sub populate_student_table {  sub populate_student_table {
     my ($courseid) = @_;      my ($courseid) = @_;
     if (! defined($courseid)) {      if (! defined($courseid)) {
         $courseid = $ENV{'request.course.id'};          $courseid = $env{'request.course.id'};
     }      }
     #      #
     &setup_table_names($courseid);      &setup_table_names($courseid);
Line 869  sub populate_student_table { Line 849  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 971  sub update_full_student_data { Line 953  sub update_full_student_data {
     #      #
     # Download students data      # Download students data
     my $time_of_retrieval = time;      my $time_of_retrieval = time;
     my @tmp = &Apache::lonnet::dump($courseid,$sdom,$sname);      my @tmp = &Apache::lonnet::dumpstore($courseid,$sdom,$sname);
     if (@tmp && $tmp[0] =~ /^error/) {      if (@tmp && $tmp[0] =~ /^error/) {
         $returnstatus = 'error retrieving full student data';          $returnstatus = 'error retrieving full student data';
         return $returnstatus;          return $returnstatus;
Line 1109  sub update_full_student_data { Line 1091  sub update_full_student_data {
                              $transaction,                               $transaction,
                              $data->{'awarddetail'},                               $data->{'awarddetail'},
                              $data->{'response_specific'},                               $data->{'response_specific'},
                              $data->{'response_specific_value'}).                               $data->{'response_specific_value'},
                                $data->{'response_specific_2'},
                                $data->{'response_specific_value_2'}).
                              "',".$submission."),";                               "',".$submission."),";
                     $store_rows++;                      $store_rows++;
                 }                  }
Line 1214  sub update_student_data { Line 1198  sub update_student_data {
     #      #
     # Set the students update time      # Set the students update time
     if ($Results[0] eq 'okay') {      if ($Results[0] eq 'okay') {
         &store_updatetime($student_id,$time_of_retrieval,$time_of_retrieval);          &store_updatetime($student_id,$time_of_retrieval);
     }      }
     #      #
     return @Results;      return @Results;
Line 1270  sub store_student_data { Line 1254  sub store_student_data {
         # make sure the symb is set up properly          # make sure the symb is set up properly
         my $symb_id = &get_symb_id($current_symb);          my $symb_id = &get_symb_id($current_symb);
         #          #
         # Load data into the tables          # Parameters
         while (my ($parameter,$value) = each(%$param_hash)) {          while (my ($parameter,$value) = each(%$param_hash)) {
             my $newstring;  
             if ($parameter !~ /(timestamp|resource\.(.*)\.(solved|tries|awarded|award|awarddetail|previous))/) {              if ($parameter !~ /(timestamp|resource\.(.*)\.(solved|tries|awarded|award|awarddetail|previous))/) {
                 $newstring = "('".join("','",                  my $sql_parameter = "('".join("','",
                                        $symb_id,$student_id,                                                $symb_id,$student_id,
                                        $parameter)."',".                                                $parameter)."',".
                                            $dbh->quote($value)."),\n";                                                    $dbh->quote($value)."),\n";
                 $num_parameters ++;                  $num_parameters ++;
                 if ($newstring !~ /''/) {                  if ($sql_parameter !~ /''/) {
                     $store_parameters_command .= $newstring;                      $store_parameters_command .= $sql_parameter;
                     $rows_stored++;                      #$rows_stored++;
                 }                  }
             }              }
             next if ($parameter !~ /^resource\.(.*)\.solved$/);          }
           # Performance
           my %stored;
           while (my ($parameter,$value) = each(%$param_hash)) {
               next if ($parameter !~ /^resource\.(.*)\.(solved|awarded)$/);
               my $part  = $1;
       my $which = $2;
       next if ($part =~ /\./);
               next if (exists($stored{$part}));
               $stored{$part}++;
             #              #
             my $part = $1;  
             my $part_id = &get_part_id($part);              my $part_id = &get_part_id($part);
             next if (!defined($part_id));              next if (!defined($part_id));
             my $solved  = $value;      
             my $tries   = $param_hash->{'resource.'.$part.'.tries'};              my ($solved,$awarded);
             my $awarded = $param_hash->{'resource.'.$part.'.awarded'};      if ($which eq 'solved') {
    $solved  = $value;
    $awarded = $param_hash->{'resource.'.$part.'.awarded'};
       } else {
    $solved  = $param_hash->{'resource.'.$part.'.solved'};
    $awarded = $value;
       }
             my $award   = $param_hash->{'resource.'.$part.'.award'};              my $award   = $param_hash->{'resource.'.$part.'.award'};
             my $awarddetail = $param_hash->{'resource.'.$part.'.awarddetail'};              my $awarddetail = $param_hash->{'resource.'.$part.'.awarddetail'};
             my $timestamp = $param_hash->{'timestamp'};              my $timestamp = $param_hash->{'timestamp'};
               my $tries   = $param_hash->{'resource.'.$part.'.tries'};
             #              #
             $solved      = '' if (! defined($solved));              $solved      = '' if (! defined($solved));
             $tries       = '' if (! defined($tries));              $tries       = '' if (! defined($tries));
             $awarded     = '' if (! defined($awarded));              $awarded     = '' if (! defined($awarded));
             $award       = '' if (! defined($award));              $award       = '' if (! defined($award));
             $awarddetail = '' if (! defined($awarddetail));              $awarddetail = '' if (! defined($awarddetail));
             $newstring = "('".join("','",$symb_id,$student_id,$part_id,$part,              my $sql_performance = 
                                    $solved,$tries,$awarded,$award,                  "('".join("','",$symb_id,$student_id,$part_id,$part,
                                    $awarddetail,$timestamp)."'),\n";                                  $solved,$tries,$awarded,$award,
             $store_performance_command .= $newstring;                                  $awarddetail,$timestamp)."'),\n";
               $store_performance_command .= $sql_performance;
             $rows_stored++;              $rows_stored++;
         }          }
     }      }
     chop $store_parameters_command;      if (! $rows_stored) { return ($returnstatus, undef); }
     chop $store_parameters_command;      $store_parameters_command =~ s|,\n$||;
     chop $store_performance_command;      $store_performance_command =~ s|,\n$||;
     chop $store_performance_command;  
     my $start = Time::HiRes::time;      my $start = Time::HiRes::time;
     $dbh->do($store_performance_command);      $dbh->do($store_performance_command);
     if ($dbh->err()) {      if ($dbh->err()) {
         &Apache::lonnet::logthis(' bigass insert error:'.$dbh->errstr());          &Apache::lonnet::logthis('performance bigass insert error:'.
         &Apache::lonnet::logthis('command = '.$store_performance_command);                                   $dbh->errstr());
           &Apache::lonnet::logthis('command = '.$/.$store_performance_command);
         $returnstatus = 'error: unable to insert performance into database';          $returnstatus = 'error: unable to insert performance into database';
         return ($returnstatus,$student_data);          return ($returnstatus,$student_data);
     }      }
     $dbh->do($store_parameters_command) if ($num_parameters>0);      $dbh->do($store_parameters_command) if ($num_parameters>0);
     if ($dbh->err()) {      if ($dbh->err()) {
         &Apache::lonnet::logthis(' bigass insert error:'.$dbh->errstr());          &Apache::lonnet::logthis('parameters bigass insert error:'.
         &Apache::lonnet::logthis('command = '.$store_parameters_command);                                   $dbh->errstr());
           &Apache::lonnet::logthis('command = '.$/.$store_parameters_command);
         &Apache::lonnet::logthis('rows_stored = '.$rows_stored);          &Apache::lonnet::logthis('rows_stored = '.$rows_stored);
         &Apache::lonnet::logthis('student_id = '.$student_id);          &Apache::lonnet::logthis('student_id = '.$student_id);
         $returnstatus = 'error: unable to insert parameters into database';          $returnstatus = 'error: unable to insert parameters into database';
Line 1351  Returns nothing on success and 'error' o Line 1351  Returns nothing on success and 'error' o
 ######################################  ######################################
 sub ensure_tables_are_set_up {  sub ensure_tables_are_set_up {
     my ($courseid) = @_;      my ($courseid) = @_;
     $courseid = $ENV{'request.course.id'} if (! defined($courseid));      $courseid = $env{'request.course.id'} if (! defined($courseid));
     #       # 
     # Clean out package variables      # Clean out package variables
     &setup_table_names($courseid);      &setup_table_names($courseid);
Line 1408  sub ensure_current_data { Line 1408  sub ensure_current_data {
     my ($sname,$sdom,$courseid) = @_;      my ($sname,$sdom,$courseid) = @_;
     my $status = 'okay';   # return value      my $status = 'okay';   # return value
     #      #
     $courseid = $ENV{'request.course.id'} if (! defined($courseid));      $courseid = $env{'request.course.id'} if (! defined($courseid));
     &ensure_tables_are_set_up($courseid);      &ensure_tables_are_set_up($courseid);
     #      #
     # Get the update time for the user      # Get the update time for the user
Line 1457  sub ensure_current_full_data { Line 1457  sub ensure_current_full_data {
     my ($sname,$sdom,$courseid) = @_;      my ($sname,$sdom,$courseid) = @_;
     my $status = 'okay';   # return value      my $status = 'okay';   # return value
     #      #
     $courseid = $ENV{'request.course.id'} if (! defined($courseid));      $courseid = $env{'request.course.id'} if (! defined($courseid));
     &ensure_tables_are_set_up($courseid);      &ensure_tables_are_set_up($courseid);
     #      #
     # Get the update time for the user      # Get the update time for the user
Line 1633  an empty list is returned. Line 1633  an empty list is returned.
 sub get_current_state {  sub get_current_state {
     my ($sname,$sdom,$symb,$courseid,$forcedownload)=@_;      my ($sname,$sdom,$symb,$courseid,$forcedownload)=@_;
     #      #
     $courseid = $ENV{'request.course.id'} if (! defined($courseid));      $courseid = $env{'request.course.id'} if (! defined($courseid));
     #      #
     return () if (! defined($sname) || ! defined($sdom));      return () if (! defined($sname) || ! defined($sdom));
     #      #
Line 1736  able to answer it correctly. Line 1736  able to answer it correctly.
 sub get_problem_statistics {  sub get_problem_statistics {
     my ($Sections,$status,$symb,$part,$courseid,$starttime,$endtime) = @_;      my ($Sections,$status,$symb,$part,$courseid,$starttime,$endtime) = @_;
     return if (! defined($symb) || ! defined($part));      return if (! defined($symb) || ! defined($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);
Line 1863  sub execute_SQL_request { Line 1863  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(@$row)>0) {
Line 1885  sub execute_SQL_request { Line 1888  sub execute_SQL_request {
 sub populate_weight_table {  sub populate_weight_table {
     my ($courseid) = @_;      my ($courseid) = @_;
     if (! defined($courseid)) {      if (! defined($courseid)) {
         $courseid = $ENV{'request.course.id'};          $courseid = $env{'request.course.id'};
     }      }
     #      #
     &setup_table_names($courseid);      &setup_table_names($courseid);
Line 2020  Inputs: Line 2023  Inputs:
     $Sections: array ref of sections to include,      $Sections: array ref of sections to include,
     $enrollment: string,      $enrollment: string,
     $courseid (may be omitted)      $courseid (may be omitted)
       $starttime (may be omitted)
       $endtime (may be omitted)
       $has_award_for (may be omitted)
   
 Returns; An array of arrays.  The sub arrays contain a student name and  Returns; An array of arrays.  The sub arrays contain a student name and
 their score on the resources.  their score on the resources. $starttime and $endtime constrain the
   list to awards obtained during the given time limits. $has_score_on
   constrains the list to those students who at least attempted the
   resource identified by the given symb, which is used to filter out
   such students for statistics that would be adversely affected by such
   students. 
   
 =cut  =cut
   
Line 2032  sub RNK_student { return 0; }; Line 2043  sub RNK_student { return 0; };
 sub RNK_score   { return 1; };  sub RNK_score   { return 1; };
   
 sub rank_students_by_scores_on_resources {  sub rank_students_by_scores_on_resources {
     my ($resources,$Sections,$enrollment,$courseid,$starttime,$endtime) = @_;      my ($resources,$Sections,$enrollment,$courseid,$starttime,$endtime,$has_award_for) = @_;
     return if (! defined($resources) || ! ref($resources) eq 'ARRAY');      return if (! defined($resources) || ! ref($resources) eq 'ARRAY');
     if (! defined($courseid)) {      if (! defined($courseid)) {
         $courseid = $ENV{'request.course.id'};          $courseid = $env{'request.course.id'};
     }      }
     #      #
     &setup_table_names($courseid);      &setup_table_names($courseid);
Line 2045  sub rank_students_by_scores_on_resources Line 2056  sub rank_students_by_scores_on_resources
     my $symb_limits = '('.join(' OR ',map {'a.symb_id='.&get_symb_id($_);      my $symb_limits = '('.join(' OR ',map {'a.symb_id='.&get_symb_id($_);
                                        } @$resources                                         } @$resources
                                ).')';                                 ).')';
       my ($award_col, $award_join, $award_clause) = ('', '', '');
       if ($has_award_for) {
           my $resource_id = &get_symb_id($has_award_for);
           $award_col = ", perf.awarded";
           $award_join = "LEFT JOIN $performance_table AS perf ON perf.symb_id"
               ." = $resource_id AND perf.student_id = b.student_id ";
           $award_clause = "AND perf.awarded IS NOT NULL";
       }
     my $time_limits = &limit_by_start_end_time($starttime,$endtime,'a');      my $time_limits = &limit_by_start_end_time($starttime,$endtime,'a');
     my $request = 'SELECT b.student,SUM(a.awarded*w.weight) AS score FROM '.      my $request = "SELECT b.student,SUM(a.awarded*w.weight) AS score "
         $performance_table.' AS a '.          ."$award_col FROM $performance_table AS a ".
         'NATURAL LEFT JOIN '.$weight_table.' AS w '.          "NATURAL LEFT JOIN $weight_table AS w ".
         'LEFT JOIN '.$student_table.' AS b ON a.student_id=b.student_id '.          "LEFT JOIN $student_table AS b ON a.student_id=b.student_id ".
         'WHERE ';          "$award_join WHERE ";
     if (defined($section_limits)) {      if (defined($section_limits)) {
         $request .= $section_limits.' AND ';          $request .= $section_limits.' AND ';
     }      }
Line 2065  sub rank_students_by_scores_on_resources Line 2084  sub rank_students_by_scores_on_resources
     }      }
     $request =~ s/( AND )$//;   # Remove extra conjunction      $request =~ s/( AND )$//;   # Remove extra conjunction
     $request =~ s/( WHERE )$//; # In case there were no limits placed on it      $request =~ s/( WHERE )$//; # In case there were no limits placed on it
     $request .= ' GROUP BY a.student_id ORDER BY score';      $request .= " $award_clause GROUP BY a.student_id ORDER BY score";
     #&Apache::lonnet::logthis('request = '.$/.$request);      #&Apache::lonnet::logthis('request = '.$/.$request);
     my $sth = $dbh->prepare($request);      my $sth = $dbh->prepare($request) or die "Can't prepare $request";
     $sth->execute();      $sth->execute();
     my $rows = $sth->fetchall_arrayref();      my $rows = $sth->fetchall_arrayref();
     return ($rows);      return ($rows);
Line 2095  Returns: the sum of the score on the pro Line 2114  Returns: the sum of the score on the pro
 sub get_sum_of_scores {  sub get_sum_of_scores {
     my ($symb,$part,$students,$courseid,$starttime,$endtime) = @_;      my ($symb,$part,$students,$courseid,$starttime,$endtime) = @_;
     if (! defined($courseid)) {      if (! defined($courseid)) {
         $courseid = $ENV{'request.course.id'};          $courseid = $env{'request.course.id'};
     }      }
     if (defined($students) &&       if (defined($students) && 
         ((@$students == 0) ||          ((@$students == 0) ||
Line 2159  Returns: minimum, maximum, mean, s.d., n Line 2178  Returns: minimum, maximum, mean, s.d., n
 sub score_stats {  sub score_stats {
     my ($Sections,$enrollment,$symbs,$starttime,$endtime,$courseid)=@_;      my ($Sections,$enrollment,$symbs,$starttime,$endtime,$courseid)=@_;
     if (! defined($courseid)) {      if (! defined($courseid)) {
         $courseid = $ENV{'request.course.id'};          $courseid = $env{'request.course.id'};
     }      }
     #      #
     &setup_table_names($courseid);      &setup_table_names($courseid);
Line 2202  sub score_stats { Line 2221  sub score_stats {
 #    &Apache::lonnet::logthis('request = '.$/.$request);  #    &Apache::lonnet::logthis('request = '.$/.$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 2233  Returns: minimum, maximum, mean, s.d., a Line 2252  Returns: minimum, maximum, mean, s.d., a
 sub count_stats {  sub count_stats {
     my ($Sections,$enrollment,$symbs,$starttime,$endtime,$courseid)=@_;      my ($Sections,$enrollment,$symbs,$starttime,$endtime,$courseid)=@_;
     if (! defined($courseid)) {      if (! defined($courseid)) {
         $courseid = $ENV{'request.course.id'};          $courseid = $env{'request.course.id'};
     }      }
     #      #
     &setup_table_names($courseid);      &setup_table_names($courseid);
Line 2251  sub count_stats { Line 2270  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 2290  sub count_stats { Line 2308  sub count_stats {
 ######################################################  ######################################################
 sub get_student_data {  sub get_student_data {
     my ($students,$courseid) = @_;      my ($students,$courseid) = @_;
     $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 $dbh = &Apache::lonmysql::get_dbh();      my $dbh = &Apache::lonmysql::get_dbh();
     return undef if (! defined($dbh));      return undef if (! defined($dbh));
Line 2319  sub get_student_data { Line 2337  sub get_student_data {
     }      }
 }  }
   
 sub RD_student_id    { return 0; }  sub RD_student_id      { return 0; }
 sub RD_awarddetail   { return 1; }  sub RD_awarddetail     { return 1; }
 sub RD_response_eval { return 2; }  sub RD_response_eval   { return 2; }
 sub RD_submission    { return 3; }  sub RD_response_eval_2 { return 3; }
 sub RD_timestamp     { return 4; }  sub RD_submission      { return 4; }
 sub RD_tries         { return 5; }  sub RD_timestamp       { return 5; }
 sub RD_sname         { return 6; }  sub RD_tries           { return 6; }
   sub RD_sname           { return 7; }
   
 sub get_response_data {  sub get_response_data {
     my ($Sections,$enrollment,$symb,$response,$courseid) = @_;      my ($Sections,$enrollment,$symb,$response,$courseid) = @_;
     return undef if (! defined($symb) ||       return undef if (! defined($symb) || 
                ! defined($response));                 ! defined($response));
     $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);
Line 2352  sub get_response_data { Line 2371  sub get_response_data {
         &limit_by_section_and_status($Sections,$enrollment,'d');          &limit_by_section_and_status($Sections,$enrollment,'d');
     my $request = 'SELECT '.      my $request = 'SELECT '.
         'a.student_id, a.awarddetail, a.response_specific_value, '.          'a.student_id, a.awarddetail, a.response_specific_value, '.
         'a.submission, b.timestamp, c.tries, d.student '.          'a.response_specific_value_2, a.submission, b.timestamp, '.
    'c.tries, d.student '.
         'FROM '.$fulldump_response_table.' AS a '.          'FROM '.$fulldump_response_table.' AS a '.
         'LEFT JOIN '.$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 '.
Line 2394  sub get_response_data { Line 2414  sub get_response_data {
 }  }
   
   
 sub RDs_awarddetail   { return 3; }  sub RDs_awarddetail     { return 3; }
 sub RDs_submission    { return 2; }  sub RDs_submission      { return 2; }
 sub RDs_timestamp     { return 1; }  sub RDs_timestamp       { return 1; }
 sub RDs_tries         { return 0; }  sub RDs_tries           { return 0; }
 sub RDs_awarded       { return 4; }  sub RDs_awarded         { return 4; }
   sub RDs_response_eval   { return 5; }
   sub RDs_response_eval_2 { return 6; }
   sub RDs_part_award      { return 7; }
   
 sub get_response_data_by_student {  sub get_response_data_by_student {
     my ($student,$symb,$response,$courseid) = @_;      my ($student,$symb,$response,$courseid) = @_;
     return undef if (! defined($symb) ||       return undef if (! defined($symb) || 
                      ! defined($response));                       ! defined($response));
     $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);
Line 2416  sub get_response_data_by_student { Line 2439  sub get_response_data_by_student {
     my $dbh = &Apache::lonmysql::get_dbh();      my $dbh = &Apache::lonmysql::get_dbh();
     return undef if (! defined($dbh));      return undef if (! defined($dbh));
     my $request = 'SELECT '.      my $request = 'SELECT '.
         'c.tries, b.timestamp, a.submission, a.awarddetail, e.awarded '.          'c.tries, b.timestamp, a.submission, a.awarddetail, c.awarded, '.
    'a.response_specific_value, a.response_specific_value_2, c.award '.
         'FROM '.$fulldump_response_table.' AS a '.          'FROM '.$fulldump_response_table.' AS a '.
         'LEFT JOIN '.$fulldump_timestamp_table.' AS b '.          'LEFT JOIN '.$fulldump_timestamp_table.' AS b '.
         'ON a.symb_id=b.symb_id AND a.student_id=b.student_id AND '.          'ON a.symb_id=b.symb_id AND a.student_id=b.student_id AND '.
Line 2460  sub get_response_time_data { Line 2484  sub get_response_time_data {
     my ($sections,$enrollment,$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);
Line 2526  sub get_response_time_data { Line 2550  sub get_response_time_data {
 ################################################  ################################################
 ################################################  ################################################
 sub get_student_scores {  sub get_student_scores {
     my ($Sections,$Symbs,$enrollment,$courseid,$starttime,$endtime) = @_;      my ($sections,$Symbs,$enrollment,$courseid,$starttime,$endtime) = @_;
     $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 $dbh = &Apache::lonmysql::get_dbh();      my $dbh = &Apache::lonmysql::get_dbh();
     return (undef) if (! defined($dbh));      return (undef) if (! defined($dbh));
     my $tmptable = $courseid.'_temp_'.time;      my $tmptable = $courseid.'_temp_'.time;
       my $request = 'DROP TABLE IF EXISTS '.$tmptable;
   #    &Apache::lonnet::logthis('request = '.$/.$request);
       $dbh->do($request);
     #      #
     my $symb_requirements;      my $symb_requirements;
     if (defined($Symbs)  && @$Symbs) {      if (defined($Symbs)  && @$Symbs) {
Line 2542  sub get_student_scores { Line 2569  sub get_student_scores {
                               } @$Symbs).')';                                } @$Symbs).')';
     }      }
     #      #
     my $student_requirements;      my ($student_requirements,$enrollment_requirements) = 
     if ( (defined($Sections) && $Sections->[0] ne 'all')) {          &limit_by_section_and_status($sections,$enrollment,'b');
         $student_requirements = '('.  
             join(' OR ', map { "b.section='".$_."'" } @$Sections  
                  ).')';  
     }  
     #  
     my $enrollment_requirements=undef;  
     if (defined($enrollment) && $enrollment ne 'Any') {  
         $enrollment_requirements = "b.status='".$enrollment."'";  
     }  
     #      #
     my $time_requirements = undef;      my $time_requirements = &limit_by_start_end_time($starttime,$endtime,'a');
     if (defined($starttime)) {  
         $time_requirements .= "a.timestamp>='".$starttime."'";  
         if (defined($endtime)) {  
             $time_requirements .= " AND a.timestamp<='".$endtime."'";  
         }  
     } elsif (defined($endtime)) {  
         $time_requirements .= "a.timestamp<='".$endtime."'";  
     }  
     ##      ##
     ##      $request = 'CREATE TEMPORARY TABLE IF NOT EXISTS '.$tmptable.
     my $request = 'CREATE TEMPORARY TABLE IF NOT EXISTS '.$tmptable.          ' SELECT a.student_id,SUM(a.awarded*c.weight) AS score FROM '.
         ' SELECT a.student_id,SUM(a.awarded) AS score FROM '.  
         $performance_table.' AS a ';          $performance_table.' AS a ';
       $request .= "LEFT JOIN ".$weight_table.' AS c ON a.symb_id=c.symb_id AND a.part_id=c.part_id ';
     if (defined($student_requirements) || defined($enrollment_requirements)) {      if (defined($student_requirements) || defined($enrollment_requirements)) {
         $request .= ' NATURAL LEFT JOIN '.$student_table.' AS b ';          $request .= ' LEFT JOIN '.$student_table.' AS b ON a.student_id=b.student_id';
     }      }
     if (defined($symb_requirements)      ||       if (defined($symb_requirements)      || 
         defined($student_requirements)   ||          defined($student_requirements)   ||
Line 2631  Cleans up the package variables for loca Line 2641  Cleans up the package variables for loca
 sub setup_table_names {  sub setup_table_names {
     my ($courseid) = @_;      my ($courseid) = @_;
     if (! defined($courseid)) {      if (! defined($courseid)) {
         $courseid = $ENV{'request.course.id'};          $courseid = $env{'request.course.id'};
     }      }
     #      #
     if (! defined($current_course) || $current_course ne $courseid) {      if (! defined($current_course) || $current_course ne $courseid) {
Line 2704  Retrieve the classist of a given class o Line 2714  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:
  keys    '$sname:$sdom'   keys    '$sname:$sdom'
Line 2734  sub CL_TYPE     { return 8; } Line 2744  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.1.144  
changed lines
  Added in v.1.163

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