--- loncom/homework/grades.pm	2007/10/09 10:31:21	1.448
+++ loncom/homework/grades.pm	2007/10/09 23:42:49	1.451
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.448 2007/10/09 10:31:21 foxr Exp $
+# $Id: grades.pm,v 1.451 2007/10/09 23:42:49 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -475,8 +475,9 @@ COMMONJSFUNCTIONS
 #--- Dumps the class list with usernames,list of sections,
 #--- section, ids and fullnames for each user.
 sub getclasslist {
-    my ($getsec,$filterlist) = @_;
+    my ($getsec,$filterlist,$getgroup) = @_;
     my @getsec;
+    my @getgroup;
     my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status'));
     if (!ref($getsec)) {
 	if ($getsec ne '' && $getsec ne 'all') {
@@ -486,10 +487,19 @@ sub getclasslist {
 	@getsec=@{$getsec};
     }
     if (grep(/^all$/,@getsec)) { undef(@getsec); }
+    if (!ref($getgroup)) {
+	if ($getgroup ne '' && $getgroup ne 'all') {
+	    @getgroup=($getgroup);
+	}
+    } else {
+	@getgroup=@{$getgroup};
+    }
+    if (grep(/^all$/,@getgroup)) { undef(@getgroup); }
 
-    my $classlist=&Apache::loncoursedata::get_classlist();
+    my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
     # Bail out if we were unable to get the classlist
     return if (! defined($classlist));
+    &Apache::loncoursedata::get_group_memberships($classlist,$keylist);
     #
     my %sections;
     my %fullnames;
@@ -506,18 +516,34 @@ sub getclasslist {
             $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()];
         my $status   = 
             $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()];
+        my $group   = 
+            $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()];
 	# filter students according to status selected
 	if ($filterlist && (!($stu_status =~ /Any/))) {
 	    if (!($stu_status =~ $status)) {
-		delete ($classlist->{$student});
+		delete($classlist->{$student});
 		next;
 	    }
 	}
+	# filter students according to groups selected
+	if (@getgroup) {
+	    my $exclude = 1;
+	    foreach my $grp(@getgroup) {
+	        if ($group eq $grp) {
+	            $exclude = 0;
+	        }
+	    }
+	    if ($exclude) {
+	        delete($classlist->{$student});
+	    }
+	}
 	$section = ($section ne '' ? $section : 'none');
 	if (&canview($section)) {
 	    if (!@getsec || grep(/^\Q$section\E$/,@getsec)) {
 		$sections{$section}++;
-		$fullnames{$student}=$fullname;
+		if ($classlist->{$student}) {
+		    $fullnames{$student}=$fullname;
+		}
 	    } else {
 		delete($classlist->{$student});
 	    }
@@ -768,8 +794,8 @@ sub listStudents {
     my $cdom      = $env{"course.$env{'request.course.id'}.domain"};
     my $cnum      = $env{"course.$env{'request.course.id'}.num"};
     my $getsec    = $env{'form.section'} eq '' ? 'all' : $env{'form.section'};
+    my $getgroup  = $env{'form.group'} eq '' ? 'all' : $env{'form.group'};
     my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'};
-
     my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
     $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 
 	&Apache::lonnet::gettitle($symb) : $env{'form.probTitle'};
@@ -869,7 +895,7 @@ LISTJAVASCRIPT
 	'value="Next->" /> <br />'."\n";
     $gradeTable.=&check_buttons();
     $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="checked" />Check For Plagiarism</label>';
-    my ($classlist, undef, $fullname) = &getclasslist($getsec,'1');
+    my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup);
     $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'.
 	'<table border="0"><tr bgcolor="#e6ffff">';
     my $loop = 0;
@@ -1784,7 +1810,6 @@ sub build_section_inputs {
 # --------------------------- show submissions of a student, option to grade 
 sub submission {
     my ($request,$counter,$total) = @_;
-
     my ($uname,$udom)     = ($env{'form.student'},$env{'form.userdom'});
     $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student?
     my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'});
@@ -7668,9 +7693,9 @@ function sanitycheck() {
 <input type="hidden" name="saveState"  value="$env{'form.saveState'}" />
 <input type="file" name="upfile" size="50" />
 <br /><label>$type: $selectform</label>
-<br /><label>$attendance: <input type="radio" name="gradingmechanism" value="attendance" $checked{'attendance'} onClick="sanitycheck()" /></label>
-<br /><label>$personnel: <input type="radio" name="gradingmechanism" value="personnel" $checked{'personnel'} onClick="sanitycheck()" /></label>
-<br /><label>$specific: <input type="radio" name="gradingmechanism" value="specific" $checked{'specific'} onClick="sanitycheck()" /></label>
+<br /><label><input type="radio" name="gradingmechanism" value="attendance" $checked{'attendance'} onClick="sanitycheck()" />$attendance </label>
+<br /><label><input type="radio" name="gradingmechanism" value="personnel" $checked{'personnel'} onClick="sanitycheck()" />$personnel</label>
+<br /><label><input type="radio" name="gradingmechanism" value="specific" $checked{'specific'} onClick="sanitycheck()" />$specific </label>
 <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" />
 <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" />
 <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onChange="sanitycheck()" /></label>