--- loncom/interface/lonpopulate.pm	2008/01/02 07:53:47	1.52
+++ loncom/interface/lonpopulate.pm	2010/01/22 13:20:04	1.62.4.2
@@ -1,5 +1,5 @@
 # automated enrollment configuration handler
-# $Id: lonpopulate.pm,v 1.52 2008/01/02 07:53:47 raeburn Exp $
+# $Id: lonpopulate.pm,v 1.62.4.2 2010/01/22 13:20:04 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -49,7 +49,7 @@ sub choose_header {
     my ($action) = @_;
     my $notify_check = '/^note_[0-9]+$/';
     my $scripttag = qq|
-<script language='javascript' type='text/javascript'>
+<script type=\"text/javascript\" language=\"JavaScript\">
 <!--
 function process(calling,numauto,nummanual,numlock,numunlock) {
  var checker = 1
@@ -208,9 +208,9 @@ sub print_mainbox {
     }
     my $page = '';
     if ($action eq "information") {
-        $page = "<b>Automated Student Enrollment</b>";
+        $page = "<b>".&mt("Automated Enrollment")."</b>";
     } else {
-        $page =  '<a href="/adm/populate">Automated Student Enrollment</a>';
+        $page =  '<a href="/adm/populate">'.&mt('Automated Enrollment').'</a>';
         if ($reply) {
             if ($action eq "newcross") {
                 $action = "crosslist";
@@ -222,14 +222,16 @@ sub print_mainbox {
             $page .=  " -&gt; <b>".$$tasklongref{$action}."</b>"; 
         }
     }
+    my $usrmang = &mt('User Management');
+    my $autenrl = &mt('Automated Enrollment Manager');
     $r->print(<<ENDTHIS);
 <table width="100%" border="0" cellpadding="0" cellspacing="0">
  <tr>
   <td bgcolor="#CCCCFF"> 
-   <font size="2"><a href="/adm/menu">$realm</a> -&gt; <a href="/adm/createuser">User Management</a> -&gt; $page</font><br/>
+   <font size="2"><a href="/adm/menu">$realm</a> -&gt; <a href="/adm/createuser">$usrmang</a> -&gt; $page</font><br/>
   </td>
   <td align="right" bgcolor="#CCCCFF" valign="top">
-   <font size="+1">Automated Student Enrollment Manager&nbsp;</font>
+   <font size="+1">$autenrl&nbsp;</font>
   </td>
  </tr>
 </table>
@@ -368,13 +370,13 @@ ENDONE
 ENDTWO
       if ($enrollvar{autoadds}) {
           $r->print("
-			    <label><input type=\"radio\" name=\"autoadds\" value=\"1\" checked=\"true\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;</label>
+			    <label><input type=\"radio\" name=\"autoadds\" value=\"1\" checked=\"checked\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;</label>
 			    <label><input type=\"radio\" name=\"autoadds\" value=\"0\" />&nbsp;Disable</label>
          ");
       } else {
           $r->print("
                             <label><input type=\"radio\" name=\"autoadds\" value=\"1\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;</label>
-                            <label><input type=\"radio\" name=\"autoadds\" value=\"0\" checked=\"true\" />&nbsp;Disable</label>
+                            <label><input type=\"radio\" name=\"autoadds\" value=\"0\" checked=\"checked\" />&nbsp;Disable</label>
          ");
       }
       $r->print("
@@ -385,12 +387,12 @@ ENDTWO
  	       Removals based on classlist changes:&nbsp;&nbsp;");
       if ($enrollvar{autodrops}) {
           $r->print("
-                <label><input type=\"radio\" name=\"autodrops\" value=\"1\" checked=\"true\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;</label>
+                <label><input type=\"radio\" name=\"autodrops\" value=\"1\" checked=\"checked\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;</label>
                 <label><input type=\"radio\" name=\"autodrops\" value=\"0\" />&nbsp;Disable</label>");
       } else {
           $r->print("
                 <label><input type=\"radio\" name=\"autodrops\" value=\"1\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;</label>
-                <label><input type=\"radio\" name=\"autodrops\" value=\"0\" checked=\"true\" />&nbsp;Disable</label>");
+                <label><input type=\"radio\" name=\"autodrops\" value=\"0\" checked=\"checked\" />&nbsp;Disable</label>");
       }
       $r->print("
               </td>
@@ -506,8 +508,7 @@ ENDTWO
   } elsif ($action eq "notify") {
       my $notifycount = 0;
       my @notified = split(/,/,$enrollvar{notifylist});
-      my @domcoord;
-      my @showdom;
+      my (@domcoord,@showdom,@olddomcoord,@futuredomcoord);
       for (my $i=0; $i<@notified; $i++) {
           if ($notified[$i] !~ /:/) {
               $notified[$i] =~ s/\@/:/;
@@ -520,12 +521,26 @@ ENDTWO
       } else {
           $noteset = "OFF";
       }
+      my $now = time;
       my %dompersonnel = &Apache::lonnet::get_domain_roles($dom,['dc']);
       foreach my $server (keys(%dompersonnel)) {
           foreach my $user (sort(keys(%{$dompersonnel{$server}}))) {
               my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,$user);
-              if (!grep(/^$uname:$udom$/,@domcoord)) {
-                  push(@domcoord,$uname.':'.$udom);
+              my ($end,$start) = split(':',$dompersonnel{$server}{$user});
+              if (($end eq '') || ($end == 0) || ($end > $now)) {
+                  if ($start > $now) {
+                      if (!grep(/^\Q$uname\E:\Q$udom\E$/,@futuredomcoord)) {
+                          push(@futuredomcoord,$uname.':'.$udom);
+                      }
+                  } else {
+                      if (!grep(/^\Q$uname\E:\Q$udom\E$/,@domcoord)) {
+                          push(@domcoord,$uname.':'.$udom);
+                      }
+                  }
+              } else {
+                  if (!grep(/^\Q$uname\E:\Q$udom\E$/,@olddomcoord)) {
+                      push(@olddomcoord,$uname.':'.$udom);
+                  }
               }
           }
       }
@@ -545,13 +560,13 @@ ENDTWO
       ");
       if ($notifycount) {
           $r->print("
-                        <label><input type=\"radio\" name=\"notify\" value=\"1\" checked=\"true\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;</label>
+                        <label><input type=\"radio\" name=\"notify\" value=\"1\" checked=\"checked\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;</label>
                         <label><input type=\"radio\" name=\"notify\" value=\"0\" />&nbsp;No</label>
           ");
       } else {
           $r->print("
                         <label><input type=\"radio\" name=\"notify\" value=\"1\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;</label>
-                        <label><input type=\"radio\" name=\"notify\" value=\"0\" checked=\"true\" />&nbsp;No</label>
+                        <label><input type=\"radio\" name=\"notify\" value=\"0\" checked=\"checked\" />&nbsp;No</label>
           ");
       }
       $r->print("
@@ -563,7 +578,6 @@ ENDTWO
       my %pname;
       my %notifystate;
       my %status;
-      my $now = time;
       foreach my $person (sort(keys(%coursepersonnel))) {
           my $match = 0;
           my ($role,$user,$usec) = ($person =~ /^([^:]+):([^:]+:[^:]+):([^:]*)/);
@@ -599,6 +613,7 @@ ENDTWO
                                   usnm => 'username:domain',
                                   coac => 'Course Access',
                                   curn => 'Current notification status',
+                                  doms => 'Domain Coordinator status',
                                   notf => 'Notification?',
                                   ntac => 'Notification active',
                                   ntin => 'Notification inactive',
@@ -628,7 +643,7 @@ ENDTWO
       if (grep(/^$viewer$/,@domcoord)) {
           $showalldc = 1;
       }
-      foreach my $dc (@domcoord) {
+      foreach my $dc (@domcoord,@futuredomcoord) {
           if (!grep(/^$dc$/,@ccs)) {
               if (grep(/^$dc$/,@notified)) {
                   $notifystate{$dc} = 1;
@@ -643,6 +658,16 @@ ENDTWO
               push(@showdom,$dc);
           }
       }
+      foreach my $olddc (@olddomcoord) {
+          if (grep(/^$olddc$/,@notified)) {
+              if (!grep(/^\Q$olddc\E$/,@ccs)) {
+                  $notifystate{$olddc} = 1;
+                  my ($dcname,$dcdom) = split(/:/,$olddc);
+                  $pname{$olddc} =  &Apache::loncommon::plainname($dcname,$dcdom);
+                  push(@showdom,$olddc);
+              }
+          }
+      }
       my $showdomnum = scalar(@showdom);
       if ($showdomnum) {
           $r->print("
@@ -660,8 +685,8 @@ ENDTWO
              </tr>
              <tr>
               <td>");
-          $r->print(&notifier_tables('dc',\%lt,\@showdom,\%status,\%notifystate,
-                                     \%pname,\$notifyshow));
+          $r->print(&notifier_tables('dc',\%lt,\@showdom,\%status,\%notifystate,\%pname,
+                                     \$notifyshow,\@olddomcoord,\@futuredomcoord));
           $r->print("
              </td>
           </tr>");
@@ -732,9 +757,9 @@ ENDTWO
               my $colflag = $i%2;
               $r->print(&Apache::loncommon::start_data_table_row());
               $r->print("
-                 <td><input type=\"checkbox\" name=\"cross_$i\" checked=\"true\" /></td>
+                 <td><input type=\"checkbox\" name=\"cross_$i\" checked=\"checked\" /></td>
                  <td>$xl</td>
-                 <td><input type =\"text\" size=\"10\" name=\"lcsec_$i\" value=\"$lc_sec\" /></td>
+                 <td><input type=\"text\" size=\"10\" name=\"lcsec_$i\" value=\"$lc_sec\" /></td>
               ");
               $r->print(&Apache::loncommon::end_data_table_row());
           }
@@ -823,7 +848,7 @@ ENDTWO
                   $r->print("Enrollment inactive");
               }
               if ($shrflag) {
-                  $r->print("</td><td><input type=\"text\" size=\"10\" name=\"loncapasec_$i\" value=\"$sec_id{$sections[$i]}\"></td><td><input type=\"checkbox\" name=\"sec_$i\" checked=\"true\" /></td>"); 
+                  $r->print("</td><td><input type=\"text\" size=\"10\" name=\"loncapasec_$i\" value=\"$sec_id{$sections[$i]}\" /></td><td><input type=\"checkbox\" name=\"sec_$i\" checked=\"checked\" /></td>"); 
               } else {
                   $r->print("</td><td><input type=\"text\" size=\"10\" name=\"loncapasec_$i\" value=\"\" /></td><td><input type=\"checkbox\" name=\"sec_$i\" /></td>");
               }
@@ -872,7 +897,7 @@ ENDTWO
                   my $colflag = $j%2;
                   $r->print(&Apache::loncommon::start_data_table_row());
                   $r->print("
-                 <td><input type=\"checkbox\" name=\"sec_$j\" checked=\"true\" /></td>
+                 <td><input type=\"checkbox\" name=\"sec_$j\" checked=\"checked\" /></td>
                  <td>$currsections[$j]</td>
                  <td><input type=\"text\" name=\"lcsec_$j\" size=\"10\" value=\"$sec_id{$currsections[$j]}\" /></td>
                   ");
@@ -929,13 +954,13 @@ ENDTWO
       ");
       if ($enrollvar{showphoto}) {
           $r->print("
-                        <label><input type=\"radio\" name=\"showphotos\" value=\"1\" checked=\"true\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;</label>
+                        <label><input type=\"radio\" name=\"showphotos\" value=\"1\" checked=\"checked\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;</label>
                         <label><input type=\"radio\" name=\"showphotos\" value=\"0\" />&nbsp;No</label>
           ");
       } else {
           $r->print("
                         <label><input type=\"radio\" name=\"showphotos\" value=\"1\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;</label>
-                        <label><input type=\"radio\" name=\"showphotos\" value=\"0\" checked=\"true\" />&nbsp;No</label>
+                        <label><input type=\"radio\" name=\"showphotos\" value=\"0\" checked=\"checked\" />&nbsp;No</label>
           ");
       }
       $r->print('
@@ -954,7 +979,7 @@ ENDTWO
                       $r->print('
                     <tr>
                      <td>'.
-&mt('Previously the owner of this course agreed to the conditions of use of digital student photos required by [_1].', $institution).'<br />'.&mt('As a result [_1]s can choose to automatically import student photos into this course.',&Apache::lonnet::plaintext('cc')).'<br /><nobr><label>'.&mt('[_1] owner acceptance of these conditions of use?','<b>Cancel</b>').'&nbsp;<input type="checkbox" name="cancel_agreement" value="1" /></label></nobr>
+&mt('Previously the owner of this course agreed to the conditions of use of digital student photos required by [_1].', $institution).'<br />'.&mt('As a result [_1]s can choose to automatically import student photos into this course.',&Apache::lonnet::plaintext('cc')).'<br /><span class="LC_nobreak"><label>'.&mt('[_1] owner acceptance of these conditions of use?','<b>Cancel</b>').'&nbsp;<input type="checkbox" name="cancel_agreement" value="1" /></label></span>
                      </td>
                     </tr>
                       ');
@@ -1000,8 +1025,11 @@ ENDTWO
               }
               $r->print('
                     <tr>
-                     <td>'.
-&mt('The policies of your institution ([_1]) require that the course owner ([_2]) must indicate acceptance of the conditions of use of digital photos of registered students, before they may be made available for use in a course.',$institution,$ownername).'<br /><br />'.&mt('Please direct the course owner [_1] to visit the "Student photos" page in the Automated Student Enrollment Manager to indicate acceptance of these conditions of use.',$emailstr).'<br /><br /><input type="button" name="mainmenu" value="Go back" onclick="javascript:history.go(-1);" />
+                     <td>'
+                      .&mt('The policies of your institution ([_1]) require that the course owner ([_2]) must indicate acceptance of the conditions of use of digital photos of registered students, before they may be made available for use in a course.',$institution,$ownername)
+                      .'<br /><br />'
+                      .&mt('Please direct the course owner [_1] to visit the "Student photos" page in the Automated Enrollment Manager to indicate acceptance of these conditions of use.',$emailstr)
+                      .'<br /><br /><input type="button" name="mainmenu" value="Go back" onclick="javascript:history.go(-1);" />
                     </td>
                    </tr>
                   </form>
@@ -1083,13 +1111,14 @@ Note: Any students previously added manu
           if ($update) { 
               $r->print('<br />'.$commentary.'<br /><br />
 <form name="photoupdate" method="post">
-<input type ="button" name="retrieve" value="'.&mt('Update photo repository').'"
+<input type="button" name="retrieve" value="'.&mt('Update photo repository').'"
 onclick="javascript:document.photoupdate.submit()" />
-<input type ="hidden" name="action" value="'.$action.'" />
-<input type ="hidden" name="state" value="process" />
+<input type="hidden" name="action" value="'.$action.'" />
+<input type="hidden" name="state" value="process" />
 </form>');
           } else {
-              $r->print(&mt('Update of photos via the Automated Student Enrollment Manager is unavailable in this domain.').'<br /><br /><input type="button" name=mainmenu" value="Go back" onclick="javascript:history.go(-1);" />');
+              $r->print(&mt('Update of photos via the Automated Enrollment Manager is unavailable in this domain.')
+                       .'<br /><br /><input type="button" name="mainmenu" value="'.&mt('Go back').'" onclick="javascript:history.go(-1);" />');
           }
       } else {
           $r->print('Update of photos is unavailable, as import of student photos is currently disabled.<br />Enable this first via: <a href="/adm/populate?action=photos">'.$$tasktitleref{'photos'}.'</a>');
@@ -1126,7 +1155,8 @@ onclick="javascript:document.photoupdate
       my ($indexhash,$keylist) = &Apache::lonuserutils::make_keylist_array();
       my $classlist = &Apache::loncoursedata::get_classlist();
       my $secidx = &Apache::loncoursedata::CL_SECTION();
-      my ($permission,$allowed) = &Apache::lonuserutils::get_permission();
+      my $crstype =&Apache::loncommon::course_type();
+      my ($permission,$allowed) = &Apache::lonuserutils::get_permission('course',$crstype);
       foreach my $student (keys(%{$classlist})) {
           if (exists($permission->{'view_section'})) {
               if ($classlist->{$student}[$secidx] ne $permission->{'view_section'}) {
@@ -1224,14 +1254,17 @@ END
 }
 
 sub notifier_tables {
-    my ($role,$lt,$users,$status,$notifystate,$pname,$notifyshow) = @_;
+    my ($role,$lt,$users,$status,$notifystate,$pname,$notifyshow,$olddomcoord,
+        $futuredomcoord) = @_;
     my $output = &Apache::loncommon::start_data_table();
     $output .= &Apache::loncommon::start_data_table_header_row();
     $output .= "<th>$$lt{name}</th>
                 <th>$$lt{usnm}</th>";
-    if ($role eq 'cc') {
+    if ($role eq 'dc') {
+        $output .= "<th>$$lt{doms}</th>";
+    } elsif ($role eq 'cc') {
         $output .= "<th>$$lt{coac}</th>";
-    } 
+    }
     $output .=  "<th>$$lt{curn}</th>
                  <th>$$lt{notf}</th>";
     $output .= &Apache::loncommon::end_data_table_header_row();
@@ -1240,7 +1273,19 @@ sub notifier_tables {
         $output .= '<td>'.$$pname{$$users[$i]}.'</td>'.
                    '<td><input type="hidden" name="notifyname_'.$$notifyshow.
                    '" value="'.$$users[$i].'" />'.$$users[$i].'</td>';
-        if ($role eq 'cc') {
+        if ($role eq 'dc') {
+            $output .= '<td>';
+            if ((ref($olddomcoord) eq 'ARRAY') && (ref($futuredomcoord) eq 'ARRAY')) {
+                if (grep(/^\Q$users->[$i]\E$/,@{$olddomcoord})) {
+                    $output .= &mt('expired');
+                } elsif (grep(/^\Q$users->[$i]\E$/,@{$futuredomcoord})) {
+                    $output .= &mt('future');
+                } else {
+                    $output .= &mt('active');
+                }
+            }
+            $output .= '</td>';
+        } elsif ($role eq 'cc') {
             $output .= '<td>'.$$status{$$users[$i]}.'</td>';
         }
         $output .= '<td>';
@@ -2374,7 +2419,7 @@ sub print_photo_agreement {
     my $institution = &Apache::lonnet::domain($dom,'description');
     if (&user_is_courseowner($courseowner)) {
         $response = '
-<script type="text/javascript">
+<script type="text/javascript" language="JavaScript">
 function agreement_result(caller) {
     document.permission.photopermission.value = caller;
     if (caller == 0) {
@@ -2407,10 +2452,10 @@ function agreement_result(caller) {
       </td>
     </tr>
    </table>
-   <input type ="hidden" name="action" value="'.$action.'" />
-   <input type ="hidden" name="state" value="process" />
-   <input type ="hidden" name="showphotos" value="1" />
-   <input type= "hidden" name="photopermission" value="" />
+   <input type="hidden" name="action" value="'.$action.'" />
+   <input type="hidden" name="state" value="process" />
+   <input type="hidden" name="showphotos" value="1" />
+   <input type="hidden" name="photopermission" value="" />
   </form>
 ';
     } else {
@@ -2419,7 +2464,9 @@ function agreement_result(caller) {
         if ($owneremail) {
             $emailstr = "(e-mail: $owneremail)";
         }
-        $response = &mt('The policies of your institution [_1] require that the course owner [_2] must indicate acceptance of the conditions of use of digital photos of registered students, before they may be made available for use in a course.',$institution,$ownername).'<br /><br />'.&mt('Please direct the course owner [_1] to visit the "Student photos" page in the Automated Student Enrollment Manager to indicate acceptance of these conditions of use',$emailstr);
+        $response = &mt('The policies of your institution [_1] require that the course owner [_2] must indicate acceptance of the conditions of use of digital photos of registered students, before they may be made available for use in a course.',$institution,$ownername)
+                   .'<br /><br />'
+                   .&mt('Please direct the course owner [_1] to visit the "Student photos" page in the Automated Enrollment Manager to indicate acceptance of these conditions of use.',$emailstr);
     }
     &print_reply($r,$response,$$tasktitleref{$action});
 }
@@ -2463,10 +2510,10 @@ sub print_photos_response {
                 if ($update) {
                     $response .= '<br />'.$commentary.'<br /><br />
 <form name="photoupdate" method="post">
-<input type ="button" name="retrieve" value="'.&mt('Update photo repository').'" 
+<input type="button" name="retrieve" value="'.&mt('Update photo repository').'" 
 onclick="javascript:document.photoupdate.submit()" /> 
-<input type ="hidden" name="action" value="'.$action.'" />
-<input type ="hidden" name="state" value="photoupdate" />
+<input type="hidden" name="action" value="'.$action.'" />
+<input type="hidden" name="state" value="photoupdate" />
 </form>';
                 }
 	    }
@@ -2485,7 +2532,7 @@ onclick="javascript:document.photoupdate
         }
     }
     if (keys(%newenv) > 0) {
-        &Apache::lonnet::appenv(%newenv);
+        &Apache::lonnet::appenv(\%newenv);
     }
     &print_reply($r,$response,$$tasktitleref{$action});
     return;
@@ -2505,7 +2552,7 @@ sub print_photoupdate_response {
     my %LC_code;
     my %affiliates;
     my $outcome;
-    &get_institutional_codes(\%settings,,\@allcourses,\%LC_code);
+    &Apache::loncommon::get_institutional_codes(\%settings,\@allcourses,\%LC_code);
     if (@allcourses > 0) {
         @{$affiliates{$crs}} = @allcourses;
         $outcome = &Apache::lonnet::auto_photoupdate(\%affiliates,$dom,$crs,\%changes);
@@ -2518,7 +2565,8 @@ sub print_photoupdate_response {
         }
         if ($outcome eq 'ok') {
             if (keys(%changes) > 0) {
-                $response = &mt('Update of photos for registered students resulted in the following ').': <br /><script type="text/javascript">
+                $response = &mt('Update of photos for registered students resulted in the following ').': <br />'
+                           .'<script type="text/javascript" language="JavaScript">
 function photowindow(photolink) {
     var title = "Photo_Viewer";
     var options = "scrollbars=1,resizable=1,menubar=0";
@@ -2609,7 +2657,7 @@ sub print_update_result () {
     } elsif ($coursecode eq '') {
 	$response = "There was a problem retrieving the course code for this LON-CAPA course.  An update of the class roster has not been carried out, and enrollment remains unchanged";
     } else {
-        &get_institutional_codes(\%settings,\@allcourses,\%LC_code);
+        &Apache::loncommon::get_institutional_codes(\%settings,\@allcourses,\%LC_code);
 	if (@allcourses > 0) {
 	    @{$affiliates{$crs}} = @allcourses;
 	    my $outcome = &Apache::lonnet::fetch_enrollment_query('updatenow',\%affiliates,\%reply,$dom,$crs);
@@ -2643,48 +2691,6 @@ sub print_update_result () {
     return;
 }
 
-sub get_institutional_codes {
-    my ($settings,$allcourses,$LC_code) = @_;
-# Get complete list of course sections to update
-    my @currsections = ();
-    my @currxlists = ();
-    my $coursecode = $$settings{'internal.coursecode'};
-    
-    if ($$settings{'internal.sectionnums'} ne '') {
-        @currsections = split(/,/,$$settings{'internal.sectionnums'});
-    }
-    
-    if ($$settings{'internal.crosslistings'} ne '') {
-        @currxlists = split(/,/,$$settings{'internal.crosslistings'});
-    }
-    
-    if (@currxlists > 0) {
-        foreach (@currxlists) {
-            if (m/^([^:]+):(\w*)$/) {
-                unless (grep/^$1$/,@{$allcourses}) {
-                    push @{$allcourses},$1;
-                    $$LC_code{$1} = $2;
-                }
-            }
-        }
-    }
-                                                                                       
-    if (@currsections > 0) {
-        foreach (@currsections) {
-            if (m/^(\w+):(\w*)$/) {
-                my $sec = $coursecode.$1;
-                my $lc_sec = $2;
-                unless (grep/^$sec$/,@{$allcourses}) {
-                    push @{$allcourses},$sec;
-                    $$LC_code{$sec} = $lc_sec;
-                }
-            }
-        }
-    }
-    return; 
-}
-
-
 sub print_viewclass_response {
     my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
     my $response;
@@ -2739,7 +2745,7 @@ sub print_viewclass_response {
             } elsif ($newtype eq '') {
                 $newlock = '1';
             }
-            my $modreply = &Apache::lonnet::modify_student_enrollment($udom,$uname,$uid,'','','','',$section,$end,$start,$newtype,$newlock,$cid);
+            my $modreply = &Apache::lonnet::modify_student_enrollment($udom,$uname,$uid,'','','','',$section,$end,$start,$newtype,$newlock,$cid,'','chgtype');
             if ($modreply eq 'ok') {
                 $chgok ++;
                 $chg{$student} = "Changed to $change";
@@ -2771,7 +2777,7 @@ sub print_viewclass_response {
                 $newlockname = &mt('unlocked');
                 $oldlockname = &mt('locked'); 
             }
-            my $lockreply = &Apache::lonnet::modify_student_enrollment($udom,$uname,$uid,'','','','',$section,$end,$start,$type,$newlock,$cid);
+            my $lockreply = &Apache::lonnet::modify_student_enrollment($udom,$uname,$uid,'','','','',$section,$end,$start,$type,$newlock,$cid,'','chgtype');
             if ($lockreply eq 'ok') {
                 $lockok ++;
                 $lockchg{$student} = 'Changed to '.$newlockname;
@@ -2969,11 +2975,11 @@ sub get_dates_from_form {
 sub date_setting_table {
     my ($starttime,$endtime,$action) = @_;
     my ($startform,$endform) = &setup_date_selectors($starttime,$endtime,$action);
-    my $perpetual = '<nobr><label><input type="checkbox" name="no_end_date"';
+    my $perpetual = '<span class="LC_nobreak"><label><input type="checkbox" name="no_end_date"';
     if (($action eq 'setdates' && defined($endtime) && $endtime == 0) || (($action eq 'setaccess' || $action eq 'updatenow') && ($endtime eq '' || $endtime == 0)) ) {
         $perpetual .= ' checked';
     }
-    $perpetual.= ' />'.' no ending date</label></nobr>';
+    $perpetual.= ' />'.' no ending date</label></span>';
     my $start_table = '';
     $start_table .= "<table>\n";
     $start_table .= '<tr><td align="right">Starting Date</td>'.