--- loncom/homework/grades.pm	2007/09/05 00:22:20	1.428.2.2
+++ loncom/homework/grades.pm	2007/08/24 00:32:00	1.434
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.428.2.2 2007/09/05 00:22:20 albertel Exp $
+# $Id: grades.pm,v 1.434 2007/08/24 00:32:00 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -755,7 +755,6 @@ LISTJAVASCRIPT
 
     my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'};
     $env{'form.Status'} = $saveStatus;
-
     $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n".
 	'<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n".
 	'<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n".
@@ -766,8 +765,7 @@ LISTJAVASCRIPT
         '<option value=".25">Quarter Points</option>'.
         '<option value=".1">Tenths of a Point</option>'.
         '</select>'.
-
-	'<input type="hidden" name="section"     value="'.$getsec.'" />'."\n".
+        &build_section_inputs().
 	'<input type="hidden" name="submitonly"  value="'.$submitonly.'" />'."\n".
 	'<input type="hidden" name="handgrade"   value="'.$env{'form.handgrade'}.'" /><br />'."\n".
 	'<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n".
@@ -1693,6 +1691,19 @@ sub download_all_link {
     return
 }
 
+sub build_section_inputs {
+    my $section_inputs;
+    if ($env{'form.section'} eq '') {
+        $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n";
+    } else {
+        my @sections = &Apache::loncommon::get_env_multiple('form.section');
+        foreach my $section (@sections) {
+            $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n";
+        }
+    }
+    return $section_inputs;
+}
+
 # --------------------------- show submissions of a student, option to grade 
 sub submission {
     my ($request,$counter,$total) = @_;
@@ -1773,7 +1784,6 @@ sub submission {
 	    $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
 	}
 	my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
-
 	$request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
 			'<input type="hidden" name="command"    value="handgrade" />'."\n".
 			'<input type="hidden" name="saveState"  value="'.$env{'form.saveState'}.'" />'."\n".
@@ -1788,7 +1798,7 @@ sub submission {
 			'<input type="hidden" name="vProb"      value="'.$env{'form.vProb'}.'" />'."\n".
 			'<input type="hidden" name="vAns"       value="'.$env{'form.vAns'}.'" />'."\n".
 			'<input type="hidden" name="lastSub"    value="'.$env{'form.lastSub'}.'" />'."\n".
-			'<input type="hidden" name="section"    value="'.$env{'form.section'}.'" />'."\n".
+			&build_section_inputs().
 			'<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
 			'<input type="hidden" name="handgrade"  value="'.$env{'form.handgrade'}.'" />'."\n".
 			'<input type="hidden" name="NCT"'.
@@ -2997,20 +3007,21 @@ sub viewgrades {
     $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n".
 	'<input type="hidden" name="symb"    value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
 	'<input type="hidden" name="command" value="editgrades" />'."\n".
-	'<input type="hidden" name="section" value="'.$env{'form.section'}.'" />'."\n".
+	&build_section_inputs().
 	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n".
 	'<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n".
 	'<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n";
 
     my $sectionClass;
+    my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
     if ($env{'form.section'} eq 'all') {
 	$sectionClass='Class </h3>';
     } elsif ($env{'form.section'} eq 'none') {
-	$sectionClass='Students in no Section </h3>';
+	$sectionClass=&mt('Students in no Section').'</h3>';
     } else {
-	$sectionClass='Students in Section '.$env{'form.section'}.'</h3>';
+	$sectionClass=&mt('Students in Section(s) [_1]',$section_display).'</h3>';
     }
-    $result.='<h3>Assign Common Grade To '.$sectionClass;
+    $result.='<h3>'.&mt('Assign Common Grade To [_1]',$sectionClass);
     $result.= '<table border=0><tr><td bgcolor="#777777">'."\n".
 	'<table border=0><tr bgcolor="#ffffdd"><td>';
     #radio buttons/text box for assigning points for a section or class.
@@ -3116,8 +3127,11 @@ sub viewgrades {
 	'onClick="javascript:submit();" target="_self" /></form>'."\n";
     if (scalar(%$fullname) eq 0) {
 	my $colspan=3+scalar(@parts);
-	$result='<span class="LC_warning">There are no students in section "'.$env{'form.section'}.
-	    '" with enrollment status "'.$env{'form.Status'}.'" to modify or grade.</span>';
+	my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
+	$result='<span class="LC_warning">'.
+	    &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade',
+	        $section_display, $env{'form.Status'}).
+	    '</span>';
     }
     $result.=&show_grading_menu_form($symb);
     return $result;
@@ -3194,9 +3208,10 @@ sub editgrades {
     my ($request) = @_;
 
     my $symb=&get_symb($request);
-    my $title='<h3><span class="LC_info">Current Grade Status</span></h3>';
-    $title.='<h4><b>Current Resource: </b>'.$env{'form.probTitle'}.'</h4><br />'."\n";
-    $title.='<h4><b>Section: </b>'.$env{'form.section'}.'</h4>'."\n";
+    my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section'));
+    my $title='<h3><span class="LC_info">'.&mt('Current Grade Status').'</span></h3>';
+    $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4><br />'."\n";
+    $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n";
 
     my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
     $result.= '<table border="0"><tr bgcolor="#deffff">'.
@@ -3897,9 +3912,9 @@ LISTJAVASCRIPT
 	'<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n".
 	'<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> by dates and submissions</label>'."\n".
 	'<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n";
-
-    $result.='<input type="hidden" name="section"     value="'.$getsec.'" />'."\n".
-	'<input type="hidden" name="Status"  value="'.$env{'form.Status'}.'" />'."\n".
+    
+    $result.=&build_section_inputs();
+    $result.='<input type="hidden" name="Status"  value="'.$env{'form.Status'}.'" />'."\n".
 	'<input type="hidden" name="command" value="displayPage" />'."\n".
 	'<input type="hidden" name="symb"    value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n".
 	'<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n";
@@ -6964,7 +6979,7 @@ GRADINGMENUJS
 
     $result.='<table width="100%" border="0">';
     $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
-	'&nbsp;'.&mt('Select Section').': <select name="section">'."\n";
+	'&nbsp;'.&mt('Select Section').': <select name="section" multiple="multiple" size="3">'."\n";
     if (ref($sections)) {
 	foreach (sort (@$sections)) {
 	    $result.='<option value="'.$_.'" '.
@@ -7072,10 +7087,9 @@ sub gather_clicker_ids {
     # Set up a couple variables.
     my $username_idx = &Apache::loncoursedata::CL_SNAME();
     my $domain_idx   = &Apache::loncoursedata::CL_SDOM();
-    my $status_idx   = &Apache::loncoursedata::CL_STATUS();
 
     foreach my $student (keys(%$classlist)) {
-        if ($classlist->{$student}->[$status_idx] ne 'Active') { next; }
+
         my $username = $classlist->{$student}->[$username_idx];
         my $domain   = $classlist->{$student}->[$domain_idx];
         my $clickers =
@@ -7336,21 +7350,8 @@ ENDHEADER
           $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />';
           $correct_count++;
        } elsif ($clicker_ids{$id}) {
-          if ($clicker_ids{$id}=~/\,/) {
-# More than one user with the same clicker!
-             $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />";
-             $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'.
-                           "<select name='multi".$id."'>";
-             foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) {
-                 $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>';
-             }
-             $result.='</select>';
-             $unknown_count++;
-          } else {
-# Good: found one and only one user with the right clicker
-             $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />';
-             $student_count++;
-          }
+          $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />';
+          $student_count++;
        } else {
           $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />";
           $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'.
@@ -7501,8 +7502,6 @@ ENDHEADER
           my $id=$1;
           if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) {
              $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id};
-          } elsif ($env{'form.multi'.$id}) {
-             $user=$env{'form.multi'.$id};
           }
        }
        if ($user) {