--- loncom/interface/loncoursedata.pm	2006/05/09 14:38:09	1.169
+++ loncom/interface/loncoursedata.pm	2006/08/10 21:07:01	1.175
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: loncoursedata.pm,v 1.169 2006/05/09 14:38:09 albertel Exp $
+# $Id: loncoursedata.pm,v 1.175 2006/08/10 21:07:01 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -51,10 +51,13 @@ package Apache::loncoursedata;
 use strict;
 use Apache::lonnet;
 use Apache::lonhtmlcommon;
+use Apache::longroup;
 use Time::HiRes;
 use Apache::lonmysql;
 use HTML::TokeParser;
 use GDBM_File;
+use lib '/home/httpd/lib/perl/';
+use LONCAPA;
 
 =pod
 
@@ -74,7 +77,7 @@ and/or itself.
 
 Returns a reference to a hash as described by $values.  $values is
 assumed to be the result of 
-    join(':',map {&Apache::lonnet::escape($_)} %orighash);
+    join(':',map {&escape($_)} %orighash);
 
 This is a helper function for get_current_state.
 
@@ -84,8 +87,7 @@ This is a helper function for get_curren
 ################################################
 sub make_into_hash {
     my $values = shift;
-    my %tmp = map { &Apache::lonnet::unescape($_); }
-                                           split(':',$values);
+    my %tmp = map { &unescape($_); } split(':',$values);
     return \%tmp;
 }
 
@@ -965,7 +967,7 @@ sub populate_groupnames_table {
     my $dbh = &Apache::lonmysql::get_dbh();
     my $cdom = $env{'course.'.$courseid.'.domain'};
     my $cnum = $env{'course.'.$courseid.'.num'};
-    my %curr_groups = &Apache::loncommon::coursegroups($cdom,$cnum);
+    my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
     return if (!%curr_groups);
     my $request = 'INSERT IGNORE INTO '.$groupnames_table.
                   '(groupname) VALUES ';
@@ -1024,8 +1026,9 @@ sub populate_students_groups_table {
         "(student_id,group_id) VALUES ";
     my $cdom = $env{'course.'.$courseid.'.domain'};
     my $cnum = $env{'course.'.$courseid.'.num'};
-    my $classlist = &get_classlist($cdom,$cnum);
+    my ($classlist,$keylist) = &get_classlist($cdom,$cnum);
     my ($classgroups,$studentgroups) = &get_group_memberships($classlist,
+                                                              $keylist,
                                                               $cdom,$cnum);
     my $record_count = 0;
     foreach my $student (sort(keys(%{$classgroups}))) {
@@ -1136,7 +1139,6 @@ sub update_full_student_data {
     &setup_table_names($courseid);
     #
     my $student_id = &get_student_id($sname,$sdom);
-    my @group_ids = &get_students_groupids($student_id);
     my $student = $sname.':'.$sdom;
     #
     my $returnstatus = 'okay';
@@ -1419,7 +1421,6 @@ sub update_student_data {
     &setup_table_names($courseid);
     #
     my $student_id = &get_student_id($sname,$sdom);
-    my @group_ids = &get_students_groupids($student_id);
     my $student = $sname.':'.$sdom;
     #
     my $returnstatus = 'okay';
@@ -1471,7 +1472,6 @@ sub store_student_data {
     my ($sname,$sdom,$courseid,$student_data) = @_;
     #
     my $student_id = &get_student_id($sname,$sdom);
-    my @group_ids = &get_students_groupids($student_id);
     my $student = $sname.':'.$sdom;
     #
     my $returnstatus = 'okay';
@@ -1668,7 +1668,6 @@ sub ensure_current_data {
          $Apache::lonnet::perlvar{'lonUsersDir'});
     #
     my $student_id = &get_student_id($sname,$sdom);
-    my @group_ids = &get_students_groupids($student_id);
     my @Result = &Apache::lonmysql::get_rows($student_table,
                                              "student_id ='$student_id'");
     my $data = undef;
@@ -1717,7 +1716,6 @@ sub ensure_current_full_data {
          $Apache::lonnet::perlvar{'lonUsersDir'});
     #
     my $student_id = &get_student_id($sname,$sdom);
-    my @group_ids = &get_students_groupids($student_id);
     my @Result = &Apache::lonmysql::get_rows($student_table,
                                              "student_id ='$student_id'");
     my $updatetime;
@@ -2753,7 +2751,6 @@ sub get_response_data_by_student {
     #
     my $student_id = &get_student_id($student->{'username'},
                                      $student->{'domain'});
-    my @group_ids = &get_students_groupids($student_id);
     #
     my $dbh = &Apache::lonmysql::get_dbh();
     return undef if (! defined($dbh));
@@ -3129,6 +3126,9 @@ sub get_classlist {
         if(((!$end) || $now < $end) && ((!$start) || ($now > $start))) {
             $status='Active';
         }
+        if(($now < $start) && ((!$end) || $now < $end )) {
+            $status='Future';
+        }
         $classlist{$student} = 
             [$sdom,$sname,$end,$start,$id,$section,$fullname,$status,$type,$lockedtype];
     }
@@ -3141,7 +3141,10 @@ sub get_classlist {
 }
 
 sub get_group_memberships {
-    my ($classlist,$cdom,$cnum) = @_;
+    my ($classlist,$keylist,$cdom,$cnum) = @_;
+
+    return ({},{}) if (!ref($classlist) || !ref($keylist));
+
     my $cid = $cdom.'_'.$cnum;
     if (!defined($cdom) || !defined($cnum)) {
         $cid =  $env{'request.course.id'};
@@ -3151,8 +3154,9 @@ sub get_group_memberships {
     my (%classgroups,%studentgroups);
     my $now = time;
     my $access_end = $env{'course.'.$cid.'.default_enrollment_end_date'};
-    my %curr_groups =&Apache::loncommon::coursegroups($cdom,$cnum);
+    my %curr_groups =&Apache::longroup::coursegroups($cdom,$cnum);
     if (%curr_groups) {
+        my $grpindex = scalar(@{$keylist});
         my %groupmemberhash = 
 	    &Apache::lonnet::get_group_membership($cdom,$cnum);
         foreach my $student (keys(%{$classlist})) {
@@ -3194,6 +3198,9 @@ sub get_group_memberships {
             }
             if (!$hasgroup) {
                 $studentgroups{'none'} ++;
+            } else {
+                $classlist->{$student}->[$grpindex] = join(',',
+                              sort(keys(%{$classgroups{$student}{'active'}})));
             }
         }
     }