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Diff for /loncom/interface/lonpopulate.pm between versions 1.14 and 1.45

version 1.14, 2004/06/17 18:31:24 version 1.45, 2006/07/28 01:04:45
Line 32  use Apache::loncommon; Line 32  use Apache::loncommon;
 use Apache::lonhtmlcommon;  use Apache::lonhtmlcommon;
 use Apache::lonlocal;  use Apache::lonlocal;
 use Apache::loncoursedata;  use Apache::loncoursedata;
   use Apache::longroup;
 use Apache::Constants qw(:common :http REDIRECT);  use Apache::Constants qw(:common :http REDIRECT);
 use Time::Local;  use Time::Local;
 use LONCAPA::Enrollment;  use LONCAPA::Enrollment;
 use localenroll;  
   
 ###############################################################  ###############################################################
 sub header {  sub header {
     my $bodytag=&Apache::loncommon::bodytag('Classlist Manager');      return &Apache::loncommon::start_page('Classlist Manager');
     return(<<ENDHEAD);  
 <html>  
 <head>  
 <title>LON-CAPA Classlist Manager</title>  
 </head>  
 $bodytag  
 ENDHEAD  
 }  }
   
 ###############################################################  ###############################################################
   
 sub choose_header {  sub choose_header {
     my $bodytag=&Apache::loncommon::bodytag('Classlist Manager');      my ($action) = @_;
       my $notify_check = '/^note_[0-9]+$/';
     my $scripttag = qq|      my $scripttag = qq|
 <script language='javascript' type='text/javascript'>  <script language='javascript' type='text/javascript'>
 <!--  <!--
 function process(calling) {  function process(calling,numauto,nummanual,numlock,numunlock) {
  var checker = 1   var checker = 1
  var rad1 = 0   var rad1 = 0
  var rad2 = 0   var rad2 = 0
Line 77  function process(calling) { Line 71  function process(calling) {
        }         }
    }     }
    if (rad1 == 0) {     if (rad1 == 0) {
        alert("You must check either 'Enable' or 'Disable' for nightly additions based on classlist changes")         alert("You must select either 'Enable' or 'Disable' for nightly additions based on classlist changes")
        checker = 0         checker = 0
    }     }
    if (rad2 == 0) {     if (rad2 == 0) {
        alert("You must check either 'Enable' or 'Disable' for nightly removals based on classlist changes")         alert("You must select either 'Enable' or 'Disable' for nightly removals based on classlist changes")
        checker = 0         checker = 0
    }     }
  }   }
Line 105  function process(calling) { Line 99  function process(calling) {
          }           }
      }       }
      if (rad1 == 0) {       if (rad1 == 0) {
          alert("You must check either 'Enable' or 'Disable' for nightly additions based on classlist changes")           alert("You must select either 'Yes' or 'No' for immediate addition of newly registered students to the roster")
          checker = 0           checker = 0
      }       }
      if (rad2 == 0) {       if (rad2 == 0) {
          alert("You must check either 'Enable' or 'Disable' for nightly removals based on classlist changes")           alert("You must select either 'Yes' or 'No' for immediate removal of unregistered students from the roster")
          checker = 0           checker = 0
      }       }
      if (formName.updatedrops[unenrolldis].checked && formName.updateadds[enrolldis].checked ) {       if (formName.updatedrops[unenrolldis].checked && formName.updateadds[enrolldis].checked ) {
          alert("You have checked 'Disable' for both addition and removal of students\\n in the Registrar's classlist but not in your LON-CAPA course.  \\nHence there is no update to carry out")           alert("You have selected 'No' for both addition and removal of students\\n in the Registrar's classlist but not in your LON-CAPA course.  \\nHence there is no update to carry out")
          checker = 0           checker = 0
      }       }
  }   }
    if (calling == "notify") {
        var totalnote = 0;
        if (formName.notify[1].checked = true) {
            for (var i=0; i<formName.elements.length; i++) {
                var elementname = formName.elements[i].name;
                var check_name = elementname.match($notify_check);
                if (check_name != null) {
                    if (formName.elements[i].checked) {
                        totalnote ++;
                    }
                } 
            }
            if (totalnote > 0) {
                if (formName.notify[1].checked = true) {
                    if (confirm("You have indicated that you do not want notification of roster changes messages to be sent, but "+totalnote+" have been checked as recipients.\\nClick 'OK' to erase all recipients, or 'Cancel'.")) {
                        checker  = 1;
                    } else {
                        checker = 0;
                    }
                }
            } else {
                if (formName.notify[0].checked = true) {
                    alert("You have indicated that you want notification of roster changes messages to be sent, but you have not selected any recipients.");
                    checker = 0;
                }
            }
        }
    }
  if (calling == "viewclass") {   if (calling == "viewclass") {
      document.forms.studentform.state.value = "process";       var totcheck = 0
      checker = 1;           var numchk = 0
        if (numauto > 0) {
            numchk = countChecked(document.studentform.chgauto);
            totcheck = totcheck + numchk
        }
        if (nummanual > 0) {
            numchk = countChecked(document.studentform.chgmanual);
            totcheck = totcheck + numchk
        }
        if (numlock > 0) {
            numchk = countChecked(document.studentform.lockchg);
            totcheck = totcheck + numchk
        }
        if (numunlock > 0) {
            numchk = countChecked(document.studentform.unlockchg);
            totcheck = totcheck + numchk
        }
        if (totcheck > 0) {
           document.forms.studentform.state.value = "process";
        }
        if (totcheck == 0) {
           alert("You must check at least one checkbox, before proceeding to the next page")
           checker = 0
        }
  }    } 
  if (checker == 1) {     if (checker == 1) {  
      formName.submit();       formName.submit();
  }   }
 }  }
   |;
       if ($action eq 'viewclass') {
           $scripttag .= &Apache::loncommon::check_uncheck_jscript();
           $scripttag .= qq|
   function countChecked(field) {
       var count = 0;
       if (field.length > 0) {
           for (var i=0; i<field.length; i++) {
               if (field[i].checked == true) {
                   count ++
               }
           }
       } else {
           if (field.checked == true) {
               count ++
           }
       }
       return count
   }
   
   |;
       }
       $scripttag .= qq|
 // End hiding -->  // End hiding -->
 </script>  </script>
 |;  |;
     return(<<ENDHEAD);  
 <html>      return &Apache::loncommon::start_page('Classlist Manager',
 <head>    $scripttag);
 <title>LON-CAPA Classlist Manager</title>  
 $scripttag  
 $bodytag  
 ENDHEAD  
 }  }
   
 sub print_mainbox {  sub print_mainbox {
     my ($r,$tasklongref,$realm,$reply) = @_;      my ($r,$tasklongref,$realm,$reply) = @_;
     my $action = "information";      my $action = "information";
     if ( exists($ENV{'form.action'}) ) {      if ( exists($env{'form.action'}) ) {
         $action = $ENV{'form.action'};          $action = $env{'form.action'};
     }      }
     my $page = '';      my $page = '';
     if ($action eq "information") {      if ($action eq "information") {
Line 178  ENDTHIS Line 242  ENDTHIS
 sub print_navmenu {  sub print_navmenu {
     my ($r,$tasksref,$tasklongref) = @_;      my ($r,$tasksref,$tasklongref) = @_;
     my $action = "information";      my $action = "information";
     if (exists($ENV{'form.action'}) ) {      if (exists($env{'form.action'}) ) {
         $action = $ENV{'form.action'};          $action = $env{'form.action'};
     }      }
     $r->print(<<ENDONE);      $r->print(<<ENDONE);
   <td width="10" valign="top" bgcolor="#DDFFFF">&nbsp;</td>    <td width="10" valign="top" bgcolor="#DDFFFF">&nbsp;</td>
Line 217  ENDONE Line 281  ENDONE
 sub print_main_frame {  sub print_main_frame {
   my ($r,$realm,$dom,$crs,$tasktitleref) = @_;    my ($r,$realm,$dom,$crs,$tasktitleref) = @_;
   my $action = "information";    my $action = "information";
   if (exists($ENV{'form.action'}) ) {    if (exists($env{'form.action'}) ) {
       $action = $ENV{'form.action'};        $action = $env{'form.action'};
   }    }
   
 # Get course settings  # Get course settings
Line 241  sub print_main_frame { Line 305  sub print_main_frame {
               <td><b>Use the menu on the left to choose an enrollment management task.</b><br/><br/></td>                <td><b>Use the menu on the left to choose an enrollment management task.</b><br/><br/></td>
             <tr>              <tr>
               <td>&nbsp;</td>                <td>&nbsp;</td>
               <td>Use <i>"Automated adds/drops"</i> to enable or disable automatic nightly adds or drops in your LON-CAPA course based on instututional enrollment information.</td>                <td>Use <i>"Automated adds/drops"</i> to enable or disable automatic nightly adds or drops in your LON-CAPA course based on institutional enrollment information.</td>
             </tr>              </tr>
             <tr>              <tr>
               <td>&nbsp;</td>                <td>&nbsp;</td>
Line 264  sub print_main_frame { Line 328  sub print_main_frame {
               <td>Use <i>"Section settings"</i> to make changes to the choice of sections included for enrollment in your LON-CAPA course.</td>                <td>Use <i>"Section settings"</i> to make changes to the choice of sections included for enrollment in your LON-CAPA course.</td>
             </tr>              </tr>
               <td>&nbsp;</td>                <td>&nbsp;</td>
               <td>Use <i>"Student photos"</i> to enable or disable automatic upload of student photos to your course.</td>                <td>Use <i>"Student photo settings"</i> to enable or disable automatic import of photos for registered students in your course.</td>
             </tr>              </tr>
             <tr>              <tr>
               <td>&nbsp;</td>                <td>&nbsp;</td>
               <td>Use <i>"Update roster now"</i> to add and/or drop students from your course based on the <b>most current</b> institutional classlist information.</td>                <td>Use <i>"Update roster now"</i> to add and/or drop students from your course based on the <b>most current</b> institutional classlist information.</td>
             </tr>              </tr>
             <tr>              <tr>
                 <td>&nbsp;</td>
                 <td>Use <i>"Update student photos"</i> to import your institution's <b>most current</b> digital photos for registered students in your course.</td>
               </tr>
               <tr>
                 <td>&nbsp;</td>
                 <td>Use <i>"View students and change type"</i> to display the current course roster, and (optionally) change enrollment type for selected students from 'auto' to 'manual' and vice versa.</td>
               </tr>
               <tr>
              <td colspan='2'>&nbsp;</td>               <td colspan='2'>&nbsp;</td>
             </tr>              </tr>
             <tr>              <tr>
Line 297  ENDONE Line 369  ENDONE
 ENDTWO  ENDTWO
       if ($enrollvar{autoadds}) {        if ($enrollvar{autoadds}) {
           $r->print("            $r->print("
     <input type=\"radio\" name=\"autoadds\" value=\"1\" checked=\"true\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;      <label><input type=\"radio\" name=\"autoadds\" value=\"1\" checked=\"true\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;</label>
     <input type=\"radio\" name=\"autoadds\" value=\"0\" />&nbsp;Disable      <label><input type=\"radio\" name=\"autoadds\" value=\"0\" />&nbsp;Disable</label>
          ");           ");
       } else {        } else {
           $r->print("            $r->print("
                             <input type=\"radio\" name=\"autoadds\" value=\"1\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;                              <label><input type=\"radio\" name=\"autoadds\" value=\"1\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;</label>
                             <input type=\"radio\" name=\"autoadds\" value=\"0\" checked=\"true\" />&nbsp;Disable                              <label><input type=\"radio\" name=\"autoadds\" value=\"0\" checked=\"true\" />&nbsp;Disable</label>
          ");           ");
       }        }
       $r->print("        $r->print("
Line 314  ENDTWO Line 386  ENDTWO
         Removals based on classlist changes:&nbsp;&nbsp;");          Removals based on classlist changes:&nbsp;&nbsp;");
       if ($enrollvar{autodrops}) {        if ($enrollvar{autodrops}) {
           $r->print("            $r->print("
                 <input type=\"radio\" name=\"autodrops\" value=\"1\" checked=\"true\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;                  <label><input type=\"radio\" name=\"autodrops\" value=\"1\" checked=\"true\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;</label>
                 <input type=\"radio\" name=\"autodrops\" value=\"0\" />&nbsp;Disable");                  <label><input type=\"radio\" name=\"autodrops\" value=\"0\" />&nbsp;Disable</label>");
       } else {        } else {
           $r->print("            $r->print("
                 <input type=\"radio\" name=\"autodrops\" value=\"1\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;                  <label><input type=\"radio\" name=\"autodrops\" value=\"1\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;</label>
                 <input type=\"radio\" name=\"autodrops\" value=\"0\" checked=\"true\" />&nbsp;Disable");                  <label><input type=\"radio\" name=\"autodrops\" value=\"0\" checked=\"true\" />&nbsp;Disable</label>");
       }        }
       $r->print("        $r->print("
               </td>                </td>
Line 333  Note: Any students added manually by cou Line 405  Note: Any students added manually by cou
              </tr>               </tr>
              <tr>               <tr>
               <td align=\"right\">                <td align=\"right\">
                <input type=\"button\" name=\"chgsettings\" value=\"Go\" onClick=\"process('chgsettings')\" />                 <input type=\"button\" name=\"chgsettings\" value=\"Go\" onclick=\"process('chgsettings')\" />
       </td>        </td>
              </tr>               </tr>
     </table>      </table>
             <input type=\"hidden\" name=\"action\" value=\"$action\">              <input type=\"hidden\" name=\"action\" value=\"$action\" />
             <input type=\"hidden\" name=\"state\" value=\"process\">              <input type=\"hidden\" name=\"state\" value=\"process\" />
             </form>              </form>
       ");        ");
   } elsif ($action eq "setdates") {    } elsif ($action eq "setdates") {
Line 410  Note: Any students added manually by cou Line 482  Note: Any students added manually by cou
                   <table width="100%">                    <table width="100%">
                    <tr>                     <tr>
                     <td align="right">                      <td align="right">
                       <input type="button" name="setdates" value="Go" onClick="process('setdates')" />                        <input type="button" name="setdates" value="Go" onclick="process('setdates')" />
                     </td>                      </td>
            </tr>             </tr>
                   </table>                    </table>
                   <input type="hidden" name="action" value="$action">                    <input type="hidden" name="action" value="$action" />
                   <input type="hidden" name="state" value="process">                    <input type="hidden" name="state" value="process" />
                   </form>                    </form>
 ENDTWO  ENDTWO
   } elsif ($action eq "setaccess") {    } elsif ($action eq "setaccess") {
Line 424  ENDTWO Line 496  ENDTWO
                   <table width="100%">                    <table width="100%">
                    <tr>                     <tr>
                     <td align="right">                      <td align="right">
                       <input type="button" name="$action" value="Go" onClick="process('$action')" />                        <input type="button" name="$action" value="Go" onclick="process('$action')" />
                     </td>                      </td>
                    </tr>                     </tr>
                   </table>                    </table>
                   <input type="hidden" name="action" value="$action">                    <input type="hidden" name="action" value="$action" />
                   <input type="hidden" name="state" value="process">                    <input type="hidden" name="state" value="process" />
                   </form>                    </form>
 ENDTWO  ENDTWO
   } elsif ($action eq "notify") {    } elsif ($action eq "notify") {
       my @notified = ();  
       if ($enrollvar{notifylist} =~ m/,/) {  
           @notified = split/,/,$enrollvar{notifylist};  
       } else {  
           @notified = $enrollvar{notifylist};  
       }  
       my $notifycount = 0;        my $notifycount = 0;
       foreach  (@notified) {        my @notified = split(/,/,$enrollvar{notifylist});
         unless ($_ eq '') { $notifycount ++; }         my @domcoord;
         my @showdom;
         for (my $i=0; $i<@notified; $i++) {
             if ($notified[$i] !~ /:/) {
                 $notified[$i] =~ s/\@/:/;
             }
     unless ($notified[$i] eq '') { $notifycount ++; } 
       }        }
       my $noteset = '';        my $noteset = '';
       if ($notifycount) {        if ($notifycount) {
Line 449  ENDTWO Line 521  ENDTWO
       } else {        } else {
           $noteset = "OFF";            $noteset = "OFF";
       }        }
             my %dompersonnel = &Apache::lonnet::get_domain_roles($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);
                 }
             }
         }
       $r->print("        $r->print("
                   <form name=\"enter\" method=\"post\"><br/>                    <form name=\"enter\" method=\"post\"><br/>
                    <table width=\"100%\" border=\"0\" cellpadding=\"6\" cellspacing=\"0\">                     <table width=\"100%\" border=\"0\" cellpadding=\"6\" cellspacing=\"0\">
Line 466  ENDTWO Line 546  ENDTWO
       ");        ");
       if ($notifycount) {        if ($notifycount) {
           $r->print("            $r->print("
                         <input type=\"radio\" name=\"notify\" value=\"1\" checked=\"true\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;                          <label><input type=\"radio\" name=\"notify\" value=\"1\" checked=\"true\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;</label>
                         <input type=\"radio\" name=\"notify\" value=\"0\" />&nbsp;No                          <label><input type=\"radio\" name=\"notify\" value=\"0\" />&nbsp;No</label>
           ");            ");
       } else {        } else {
           $r->print("            $r->print("
                         <input type=\"radio\" name=\"notify\" value=\"1\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;                          <label><input type=\"radio\" name=\"notify\" value=\"1\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;</label>
                         <input type=\"radio\" name=\"notify\" value=\"0\" checked=\"true\" />&nbsp;No                          <label><input type=\"radio\" name=\"notify\" value=\"0\" checked=\"true\" />&nbsp;No</label>
           ");            ");
       }        }
       $r->print("        $r->print("
               </td>                </td>
              </tr>               </tr>
       ");        ");
       my @coursepersonnel = &Apache::lonnet::getkeys('nohist_userroles',$dom,$crs);        my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$dom,$crs);
       my @ccs = ();        my @ccs;
       my @oldccs = ();        my %pname;
       my %pname = ();        my %notifystate;
       my %notifystate = ();        my %status;
       foreach (@coursepersonnel) {        my $now = time;
           my @roleinfo = split/:/,$_;        foreach my $person (sort(keys(%coursepersonnel))) {
           if ($roleinfo[0] eq 'cc')  {            my $match = 0;
               unless (grep/^$roleinfo[1]\@$roleinfo[2]/,@ccs) {            my ($role,$user,$usec) = ($person =~ /^([^:]+):([^:]+:[^:]+):([^:]*)/);
                   my $active_cc = &LONCAPA::Enrollment::check_user_status($roleinfo[2],$roleinfo[1],$dom,$crs,'cc');            $user =~ s/:$//;
                   if ($active_cc eq 'ok') {            my ($end,$start) = split(/:/,$coursepersonnel{$person});
                       push @ccs, "$roleinfo[1]\@$roleinfo[2]";            if ($end == -1 || $start == -1) {
                       $pname{"$roleinfo[1]\@$roleinfo[2]"} = &Apache::loncommon::plainname($roleinfo[1],$roleinfo[2]);                next;
                       if (grep/^$roleinfo[1]\@$roleinfo[2]$/,@notified) {            }
                           $notifystate{"$roleinfo[1]\@$roleinfo[2]"} = 1;            if ($role eq 'cc')  {
                       } else {                unless (grep(/^$user$/,@ccs)) {
                           $notifystate{"$roleinfo[1]\@$roleinfo[2]"} = 0;                    if ($end && $end < $now) {
                       }                        $status{$user} = 'previous';
                     } elsif ($start > $now) {
                         $status{$user} = 'future';
                   } else {                    } else {
                       push @oldccs, "$roleinfo[1]\@$roleinfo[2]";                        $status{$user} = 'active';
                     }
                     push(@ccs,$user);
                     my ($uname,$udom) = split(/:/,$user);
                     $pname{$user} = 
                              &Apache::loncommon::plainname($uname,$udom);
                     if (grep(/^$user$/,@notified)) {
                         $notifystate{$user} = 1;
                     } else {
                         $notifystate{$user} = 0;
                   }                    }
               }                }
           }            }
       }        }
       if ($notifycount > 0) {        my $notifyshow = 0; 
           foreach my $person (@notified) {        my %lt = &Apache::lonlocal::texthash(
               unless ( (grep/^$person$/,@ccs) || ($person eq '') || (grep/^$person$/,@oldccs) ) {                                    name => 'Name',
                   push @ccs, $person;                                    usnm => 'username:domain',
                   my ($puname,$pdom) = split/\@/,$person;                                    coac => 'Course Access',
                   $pname{$person} =  &Apache::loncommon::plainname($puname,$pdom);                                    curn => 'Current notification status',
                   $notifystate{$person} = 1;                                    notf => 'Notification?',
               }                                    ntac => 'Notification active',
           }                                    ntin => 'Notification inactive',
       }        );
       my $viewer = $ENV{'user.name'}.'@'.$ENV{'user.domain'};  
       unless ( (grep/^$viewer$/,@ccs) || ($viewer eq '') )  {  
           push @ccs,$viewer;  
           $pname{$viewer} =  &Apache::loncommon::plainname($ENV{'user.name'},$ENV{'user.domain'});  
           $notifystate{$viewer} = 0;  
       }  
   
       my $notifyshow = @ccs;  
   
       if (@ccs > 0) {        if (@ccs > 0) {
           @ccs = sort @ccs;            @ccs = sort @ccs;
           $r->print("            $r->print("
              <tr>               <tr>
                <td>The table below contains a list of course coordinators in this course. Uncheck the 'Notification?' checkbox for each person who is to be removed from the list of recipients who are currently informed of roster changes whenever any adds or drops occur during the nightly enrollment check. To include individuals who are not currently recipients, simply check the 'Notification?' checkbox. Click 'Go' to store your changes.                 <td>".&mt('The table below contains a list of [_1]s in this course.',&Apache::lonnet::plaintext('cc'))."
               </td>                </td>
              </tr>               </tr>
              <tr>               <tr>
               <td>                <td>");
                <table border=\"0\" cellpadding=\"3\" cellspacing=\"3\">            $r->print(&notifier_tables('cc',\%lt,\@ccs,\%status,\%notifystate,
                 <tr bgcolor=\"#CCCCFF\">                                       \%pname,\$notifyshow));
                  <td><b>Name</b></td>            $r->print("</td></tr>");
                  <td><b>username</b></td>        } else {
                  <td><b>Current status</b></td>            $r->print("
                  <td><b>Notification?</b></td>               <tr>
                 </tr>                <td>".
           ");               &mt('No [_1]s found.',&Apache::lonnet::plaintext('cc'))."
           for (my $i=0; $i<@ccs; $i++) {              </td>
               my $colflag = $i%2;             </tr>");
               $r->print("<tr bgcolor=\"$bgcolors[$colflag]\" align=\"left\">        }
                  <td>$pname{$ccs[$i]}</td>        my $viewer = $env{'user.name'}.':'.$env{'user.domain'};
                  <td><input type=\"hidden\" name=\"notifyname_$i\" value=\"$ccs[$i]\" />$ccs[$i]</td>        my $showalldc = 0;
                  <td>        if (grep(/^$viewer$/,@domcoord)) {
               ");            $showalldc = 1;
               if ($notifystate{$ccs[$i]} == 1) {        }
                   $r->print("Notification active");        foreach my $dc (@domcoord) {
               } else {            if (!grep(/^$dc$/,@ccs)) {
                   $r->print("Notification inactive");                if (grep(/^$dc$/,@notified)) {
               }                    $notifystate{$dc} = 1;
               if ($notifystate{$ccs[$i]} == 1) {  
                   $r->print("</td><td><input type=\"checkbox\" name=\"note_$i\" checked=\"true\" /></td></tr>");  
               } else {                } else {
                   $r->print("</td><td><input type=\"checkbox\" name=\"note_$i\" /></td></tr>");                    $notifystate{$dc} = 0;
                     if (!$showalldc) {
                         next;
                     }
               }                }
                 my ($dcuname,$dcdom) = split(/:/,$dc);
                 $pname{$dc} =  &Apache::loncommon::plainname($dcuname,$dcdom);
                 push(@showdom,$dc);
           }            }
         }
         my $showdomnum = scalar(@showdom);
         if ($showdomnum) {
           $r->print("            $r->print("
                </table>               <tr>
                <br/>                <td>&nbsp;</td>
                <table width=\"100%\" border=\"0\" cellspadding=\"2\" cellspacing=\"2\">               </tr><tr>
                 <tr>                <td>");
                  <td align=\"right\">            if ($showalldc) {
                   <input type=\"button\" name=\"notifyset\" value=\"Go\" onClick=\"process('notify')\" />                $r->print(&mt("The table below contains a list of [_1]s from this course's domain who are not also [_2]s.",&Apache::lonnet::plaintext('dc'),&Apache::lonnet::plaintext('cc')));
                  </td>            } else {
                 </tr>                $r->print(&mt("The table below contains a list of [_1] from this course's domain who currently receive notification, and are not also [_2]s.",&Apache::lonnet::plaintext('dc'),&Apache::lonnet::plaintext('cc')));
                </table>            }
             $r->print(" 
               </td>                </td>
              </tr>               </tr>
           ");  
       } else {  
           $r->print("  
              <tr>               <tr>
               <td>                <td>");
              No course coordinators found.            $r->print(&notifier_tables('dc',\%lt,\@showdom,\%status,\%notifystate,
             </td>                                       \%pname,\$notifyshow));
            </tr>");            $r->print("
                </td>
             </tr>");
         }
         if (@ccs > 0 || @showdom > 0) {
             $r->print("<tr><td>&nbsp;</td></tr><tr><td>");
             if ($notifycount) {
                 $r->print(&mt("Uncheck the checkbox(es) to terminate notification for people currently informed of roster changes from the nightly enrollment update.<br />"));
            }
            if ((@ccs + @showdom) > $notifycount) {
                $r->print(&mt("Check the checkbox(es) to initiate notification for people not currently informed of roster changes from the nightly enrollment update.<br />"));
            }
            $r->print(&mt("Click 'Go' to store your changes.")."
              <br/>
              <table width=\"100%\" border=\"0\" cellspadding=\"2\" cellspacing=\"2\">
               <tr>
                <td align=\"right\">
                 <input type=\"button\" name=\"notifyset\" value=\"Go\" onclick=\"process('notify')\" />
                </td>
               </tr>
              </table>
             </td>
            </tr>
         ");
       }        }
       $r->print("        $r->print("
           </table>        </table>
           <input type=\"hidden\" name=\"notifyshow\" value=\"$notifyshow\">        <input type=\"hidden\" name=\"notifyshow\" value=\"$notifyshow\" />
           <input type=\"hidden\" name=\"action\" value=\"$action\">        <input type=\"hidden\" name=\"action\" value=\"$action\" />
           <input type=\"hidden\" name=\"state\" value=\"process\">        <input type=\"hidden\" name=\"state\" value=\"process\" />
           </form>        </form>
       ");        ");
   } elsif ($action eq "crosslist") {    } elsif ($action eq "crosslist") {
       my @xlists = ();        my @xlists;
       if ($enrollvar{crosslistings} =~ m/,/) {        if ($enrollvar{crosslistings} ne '') {
           @xlists = split/,/,$enrollvar{crosslistings};    @xlists = split(/,/,$enrollvar{crosslistings});
       } elsif ($enrollvar{crosslistings} ne '') {  
           $xlists[0] = $enrollvar{crosslistings};  
       }        }
       my $cross_str = @xlists;        my $cross_str = @xlists;
       $r->print("        $r->print("
Line 601  ENDTWO Line 709  ENDTWO
       ");        ");
       if ($cross_str > 0) {        if ($cross_str > 0) {
           $r->print("            $r->print("
                 Currently, this LON-CAPA course is crosslisted with $cross_str course section(s).  Students enrolling in these course sections will be automatically added to the class roster for the course, if you have chosen to enable a nightly automated enrollment update.  For each crosslisting, leave the checkbox checked if you want registered students in that course to be included in the student roster for LON-CAPA course: <b>$realm ($enrollvar{coursecode})</b>; otherwise uncheck it. If you wish to change the section/group ID assigned in your LON-CAPA course for a crosslisted course, enter the new section/group ID in the appropriate textbox. The LON-CAPA section/group ID can be left (or set to) empty, if you do not wish to tie a section/group ID to this crosslisting. If you wish to add new crosslisted courses, enter the number of new courses to add in the textbox at the bottom of the page. You will provide information about each of the new crosslistings on a subsequent page.  Click 'Go' to store your changes.                  Currently, this LON-CAPA course is crosslisted with $cross_str course section(s).  Students enrolling in these course sections will be automatically added to the class roster for the course, if you have chosen to enable a nightly automated enrollment update.  For each crosslisting, leave the checkbox checked if you want registered students in that course to be included in the student roster for LON-CAPA course: <b>$realm ($enrollvar{coursecode})</b>; otherwise uncheck it. If you wish to change the section ID assigned in your LON-CAPA course for a crosslisted course, enter the new section ID in the appropriate textbox. The LON-CAPA section ID can be left (or set to) empty, if you do not wish to tie a section ID to this crosslisting. If you wish to add new crosslisted courses, enter the number of new courses to add in the textbox at the bottom of the page. You will provide information about each of the new crosslistings on a subsequent page.  Click 'Go' to store your changes.
               </td>                </td>
              </tr>               </tr>
             </table>              </table>
             <br/>              <br/>
             <table border=\"0\" cellpadding=\"3\" cellspacing=\"3\">             ");
              <tr>             $r->print(&Apache::loncommon::start_data_table());
               <td>             $r->print(&Apache::loncommon::start_data_table_row());
                <table border=\"0\" width=\"100%\" cellspacing=\"3\" cellpadding=\"3\">             $r->print("
                 <tr bgcolor=\"#CCCCFF\" align=\"left\">                   <th>Enrollment?</th>
                  <td><b>Enrollment?</b></td>                   <th>Crosslisted course</th>
                  <td><b>Crosslisted course</b></td>                   <th>LON-CAPA section ID</th>
                  <td><b>LON-CAPA section/groupID</b></td>  
                 </tr>  
           ");            ");
              $r->print(&Apache::loncommon::end_data_table_row());
           for (my $i=0; $i<@xlists; $i++) {            for (my $i=0; $i<@xlists; $i++) {
               my $xl = '&nbsp;';                my $xl = '&nbsp;';
               my $gp = '&nbsp;';                my $lc_sec = '&nbsp;';
               if ($xlists[$i] =~ /(\w+):?(.*)$/) {                if ($xlists[$i] =~ /^([^:]+):?(.*)$/) {
                   $xl = $1;                    $xl = $1;
                   $gp = $2;                    $lc_sec = $2;
               }                               }               
               my $colflag = $i%2;                my $colflag = $i%2;
                 $r->print(&Apache::loncommon::start_data_table_row());
               $r->print("                $r->print("
                 <tr bgcolor=\"$bgcolors[$colflag]\" align=\"left\">                   <td><input type=\"checkbox\" name=\"cross_$i\" checked=\"true\" /></td>
                  <td><input type=\"checkbox\" name=\"cross_$i\" checked=\"true\"/></td>  
                  <td>$xl</td>                   <td>$xl</td>
                  <td><input type =\"text\" size=\"10\" name=\"gp_$i\" value=\"$gp\"></td>                   <td><input type =\"text\" size=\"10\" name=\"lcsec_$i\" value=\"$lc_sec\" /></td>
                 </tr>   
               ");                ");
                 $r->print(&Apache::loncommon::end_data_table_row());
           }            }
           $r->print("  </table>            $r->print(&Apache::loncommon::end_data_table());
               </td>  
              </tr>  
             </table>  
           ");  
       }        }
       else {        else {
           $r->print("            $r->print("
Line 660  ENDTWO Line 763  ENDTWO
             <table width=\"100%\" border=\"0\" cellspadding=\"2\" cellspacing=\"2\">              <table width=\"100%\" border=\"0\" cellspadding=\"2\" cellspacing=\"2\">
              <tr>               <tr>
               <td align=\"right\">                <td align=\"right\">
                <input type=\"button\" name=\"crosslist\" value=\"Go\" onClick=\"process('crosslist')\" />                 <input type=\"button\" name=\"crosslist\" value=\"Go\" onclick=\"process('crosslist')\" />
               </td>                </td>
              </tr>               </tr>
             </table>              </table>
             <input type=\"hidden\" name=\"action\" value=\"$action\">              <input type=\"hidden\" name=\"action\" value=\"$action\" />
             <input type=\"hidden\" name=\"state\" value=\"process\">              <input type=\"hidden\" name=\"state\" value=\"process\" />
             </form>               </form> 
       ");        ");
   } elsif ($action eq "sections") {    } elsif ($action eq "sections") {
       my @sections = ();        my @sections = ();
       @sections = &Apache::lonnet::auto_get_sections($crs,$dom,$enrollvar{coursecode});        @sections = &Apache::lonnet::auto_get_sections($crs,$dom,$enrollvar{coursecode});
       my @storedsections = ();        my @storedsections = split(/,/,$enrollvar{sectionnums});
       my @currsections = ();        my @currsections = ();
       my %sec_id = ();        my %sec_id = ();
       if ($enrollvar{sectionnums} =~ m/,/) {  
           @storedsections = split/,/,$enrollvar{sectionnums};  
       } else {  
           $storedsections[0] = $enrollvar{sectionnums};  
       }  
       foreach (@storedsections) {        foreach (@storedsections) {
           if ($_ =~ m/^(\w+):(\w*)$/) {            if ($_ =~ m/^(\w+):(\w*)$/) {
               push @currsections, $1;                push @currsections, $1;
Line 697  ENDTWO Line 795  ENDTWO
               </td>                </td>
              </tr>               </tr>
              <tr>               <tr>
               <td>For each section, check the checkbox if you want registered students in that section to be included in the student roster for LON-CAPA course: <b>$realm ($enrollvar{coursecode})</b>; otherwise uncheck it. If you want to change the section/group designation used for this section in LON-CAPA, delete the current value in the LON-CAPA section/group textbox and enter the new value. The LON-CAPA section/group ID can be left (or set to) empty, if you do not wish to tie a section/group ID to this section. To add a new section, check the 'Enrollment in this course?' checkbox, and enter the desired LON-CAPA section/groupID in the appropriate textbox. Click 'Go' to store                <td>For each section, check the checkbox if you want registered students in that section to be included in the student roster for LON-CAPA course: <b>$realm ($enrollvar{coursecode})</b>; otherwise uncheck it. If you want to change the section ID designation used for this section in LON-CAPA, delete the current value in the LON-CAPA section ID textbox and enter the new value. The LON-CAPA section ID can be left (or set to) empty, if you do not wish to tie a section ID to this section. To add a new section, check the 'Enrollment in this course?' checkbox, and enter the desired LON-CAPA section ID in the appropriate textbox. Click 'Go' to store
 your changes.</td>  your changes.</td>
              </tr>               </tr>
             </table>              </table>
             <br/>              <br/>
             <table border=\"0\" cellpadding=\"3\" cellspacing=\"3\">  
              <tr bgcolor=\"#CCCCFF\">  
               <td><b>Section</b></td>  
               <td><b>Current status</b></td>                
               <td><b>LON-CAPA section/group ID</b></td>  
               <td><b>Enrollment in this course?</b></td>  
              </tr>  
           ");            ");
             $r->print(&Apache::loncommon::start_data_table());
             $r->print(&Apache::loncommon::start_data_table_row());
             $r->print("
                 <th>Section</th>
                 <th>Current status</th>              
                 <th>LON-CAPA section ID</th>
                 <th>Enrollment in this course?</th>
             ");
             $r->print(&Apache::loncommon::end_data_table_row());
           for (my $i=0; $i<@sections; $i++) {            for (my $i=0; $i<@sections; $i++) {
               my $colflag = $i%2;                my $colflag = $i%2;
               my $shrflag = 0;                my $shrflag = 0;
               $r->print("<tr bgcolor=\"$bgcolors[$colflag]\" align=\"left\">                $r->print(&Apache::loncommon::start_data_table_row());
                 $r->print("
                    <td>$sections[$i]<input type=\"hidden\" name=\"secnum_$i\" value=\"$sections[$i]\" /></td>                     <td>$sections[$i]<input type=\"hidden\" name=\"secnum_$i\" value=\"$sections[$i]\" /></td>
                    <td>                     <td>
               ");                ");
Line 724  your changes.</td> Line 825  your changes.</td>
                   $r->print("Enrollment inactive");                    $r->print("Enrollment inactive");
               }                }
               if ($shrflag) {                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></tr>");                     $r->print("</td><td><input type=\"text\" size=\"10\" name=\"loncapasec_$i\" value=\"$sec_id{$sections[$i]}\"></td><td><input type=\"checkbox\" name=\"sec_$i\" checked=\"true\" /></td>"); 
               } else {                } else {
                   $r->print("</td><td><input type=\"text\" size=\"10\" name=\"loncapasec_$i\" value=\"\"><td><input type=\"checkbox\" name=\"sec_$i\" /></td></tr>");                    $r->print("</td><td><input type=\"text\" size=\"10\" name=\"loncapasec_$i\" value=\"\" /></td><td><input type=\"checkbox\" name=\"sec_$i\" /></td>");
               }                }
                 $r->print(&Apache::loncommon::end_data_table_row());
           }            }
             $r->print(&Apache::loncommon::end_data_table());
           $r->print("            $r->print("
             </table>  
             <br/>              <br/>
             <table width=\"100%\" border=\"0\" cellspacing=\"3\" cellpadding=\"3\">              <table width=\"100%\" border=\"0\" cellspacing=\"3\" cellpadding=\"3\">
              <tr>                <tr> 
               <td align=\"right\">                <td align=\"right\">
                <input type=\"hidden\" name=\"secshow\" value=\"$secshow\" />                 <input type=\"hidden\" name=\"secshow\" value=\"$secshow\" />
                <input type=\"button\" name=\"sections\" value=\"Go\" onClick=\"process('sections')\" />                 <input type=\"button\" name=\"sections\" value=\"Go\" onclick=\"process('sections')\" />
               </td>                </td>
              </tr>               </tr>
             </table>              </table>
             <input type=\"hidden\" name=\"action\" value=\"$action\">              <input type=\"hidden\" name=\"action\" value=\"$action\" />
             <input type=\"hidden\" name=\"state\" value=\"process\">              <input type=\"hidden\" name=\"state\" value=\"process\" />
             </form>              </form>
           ");            ");
       } else {        } else {
Line 754  your changes.</td> Line 856  your changes.</td>
           if (@currsections) {            if (@currsections) {
               my $secshow = @currsections;                my $secshow = @currsections;
               $r->print("                $r->print("
                 Currently, this LON-CAPA course incorporates enrollment from $secshow sections.  Students enrolling in any of these course sections will be automatically added to the class roster for the course, if you have chosen to enable a nightly automated enrollment update. For each section, uncheck the checkbox if you want registered students in that section to cease being included in the student roster for LON-CAPA course: <b>$realm ($enrollvar{coursecode})</b>; otherwise leave it checked. If you want to change the section/group designation used for this section in LON-CAPA, delete the current value in the LON-CAPA section/groupID textbox and enter the new value.  If you wish to add new course section, enter the number of new sections to add in the textbox at the bottom of the page. You will provide information about each of the new sections on a subsequent page. Click 'Go' to store your changes.                  Currently, this LON-CAPA course incorporates enrollment from $secshow sections.  Students enrolling in any of these course sections will be automatically added to the class roster for the course, if you have chosen to enable a nightly automated enrollment update. For each section, uncheck the checkbox if you want registered students in that section to cease being included in the student roster for LON-CAPA course: <b>$realm ($enrollvar{coursecode})</b>; otherwise leave it checked. If you want to change the section ID designation used for this section in LON-CAPA, delete the current value in the LON-CAPA section ID textbox and enter the new value.  If you wish to add new course section, enter the number of new sections to add in the textbox at the bottom of the page. You will provide information about each of the new sections on a subsequent page. Click 'Go' to store your changes.
               </td>                </td>
              </tr>               </tr>
             </table>              </table>
             <br/>              <br/>
             <table border=\"0\" cellpadding=\"3\" cellspacing=\"3\">  
              <tr>  
               <td>  
                <table border=\"0\" width=\"100%\" cellspacing=\"3\" cellpadding=\"3\">  
                 <tr bgcolor=\"#CCCCFF\">  
                  <td><b>Enrollment?</b></td>  
                  <td><b>Section</b></td>  
                  <td><b>LON-CAPA section/groupID</b></td>  
                 </tr>  
               ");                ");
                 $r->print(&Apache::loncommon::start_data_table());
                 $r->print(&Apache::loncommon::start_data_table_row());
                 $r->print("
                    <th>Enrollment?</th>
                    <th>Section</th>
                    <th>LON-CAPA section ID</th>
                 ");
                 $r->print(&Apache::loncommon::end_data_table_row());
               for (my $j=0; $j<@currsections; $j++) {                for (my $j=0; $j<@currsections; $j++) {
                   my $colflag = $j%2;                    my $colflag = $j%2;
                     $r->print(&Apache::loncommon::start_data_table_row());
                   $r->print("                    $r->print("
                 <tr bgcolor=\"$bgcolors[$colflag]\" align=\"left\">                   <td><input type=\"checkbox\" name=\"sec_$j\" checked=\"true\" /></td>
                  <td><input type=\"checkbox\" name=\"sec_$j\" checked=\"true\"/></td>  
                  <td>$currsections[$j]</td>                   <td>$currsections[$j]</td>
                  <td><input type=\"text\" name=\"secgp_$j\" size=\"10\" value=\"$sec_id{$currsections[$j]}\"></td>                   <td><input type=\"text\" name=\"lcsec_$j\" size=\"10\" value=\"$sec_id{$currsections[$j]}\" /></td>
                 </tr>   
                   ");                    ");
                     $r->print(&Apache::loncommon::end_data_table_row());
               }                }
               $r->print("  </table>                $r->print(&Apache::loncommon::end_data_table());
               </td>  
              </tr>  
             </table>  
               ");  
           } else {            } else {
               $r->print("                $r->print("
                 Currently no sections of $realm ($enrollvar{coursecode}) are contributing enrollment to the LON-CAPA class roster.                  Currently no sections of $realm ($enrollvar{coursecode}) are contributing enrollment to the LON-CAPA class roster.
Line 806  your changes.</td> Line 903  your changes.</td>
             <table width=\"100%\" border=\"0\" cellspadding=\"2\" cellspacing=\"2\">              <table width=\"100%\" border=\"0\" cellspadding=\"2\" cellspacing=\"2\">
              <tr>               <tr>
               <td align=\"right\">                <td align=\"right\">
                <input type=\"button\" name=\"sections\" value=\"Go\" onClick=\"process('sections')\" />                 <input type=\"button\" name=\"sections\" value=\"Go\" onclick=\"process('sections')\" />
               </td>                </td>
              </tr>               </tr>
             </table>              </table>
             <input type=\"hidden\" name=\"action\" value=\"$action\">              <input type=\"hidden\" name=\"action\" value=\"$action\" />
             <input type=\"hidden\" name=\"state\" value=\"process\">              <input type=\"hidden\" name=\"state\" value=\"process\" />
             </form>               </form> 
           ");            ");
       }        }
Line 822  your changes.</td> Line 919  your changes.</td>
                   <table width=\"100%\" border=\"0\" cellpadding=\"2\" cellspacing=\"2\">                    <table width=\"100%\" border=\"0\" cellpadding=\"2\" cellspacing=\"2\">
                    <tr>                     <tr>
                     <td align=\"left\"><b>$$tasktitleref{$action}</b><br/>                      <td align=\"left\"><b>$$tasktitleref{$action}</b><br/>
                        Currently: Student photo import:  <i>$photosets[$enrollvar{showphotos}]</i>                         Currently: Student photo import:  <i>$photosets[$enrollvar{showphoto}]</i>
                     </td>                      </td>
                    </tr>                     </tr>
                   </table>                    </table>
Line 832  your changes.</td> Line 929  your changes.</td>
                          Automatic import of student photos from institutional data repository:&nbsp;&nbsp;                           Automatic import of student photos from institutional data repository:&nbsp;&nbsp;
   
       ");        ");
       if ($enrollvar{showphotos}) {        if ($enrollvar{showphoto}) {
           $r->print("            $r->print("
                         <input type=\"radio\" name=\"showphotos\" value=\"1\" checked=\"true\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;                          <label><input type=\"radio\" name=\"showphotos\" value=\"1\" checked=\"true\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;</label>
                         <input type=\"radio\" name=\"showphotos\" value=\"0\" />&nbsp;No                          <label><input type=\"radio\" name=\"showphotos\" value=\"0\" />&nbsp;No</label>
           ");            ");
       } else {        } else {
           $r->print("            $r->print("
                         <input type=\"radio\" name=\"showphotos\" value=\"1\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;                          <label><input type=\"radio\" name=\"showphotos\" value=\"1\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;</label>
                         <input type=\"radio\" name=\"showphotos\" value=\"0\" checked=\"true\" />&nbsp;No                          <label><input type=\"radio\" name=\"showphotos\" value=\"0\" checked=\"true\" />&nbsp;No</label>
           ");            ");
       }        }
       $r->print("        $r->print('
                      </td>                       </td>
                     </tr>                      </tr>
         ');
         my ($result,$perm_reqd)=&Apache::lonnet::auto_photo_permission($crs,$dom);
         my $can_enable = 1;
         my $institution = $Apache::lonnet::domaindescription{$dom};
         my $user;
         if ($enrollvar{'courseowner'} =~ /^[^:]+:[^:]+$/) {
             $user = $env{'user.name'}.':'.$env{'user.domain'};
         } else {
             $user = $env{'user.name'};
         }
         if ($result eq 'ok') {
             if ($perm_reqd eq 'yes') {
                 if (!($enrollvar{'photopermission'} eq 'yes')) {
                     $can_enable = 0;
                 } else {
                     if ($user eq $enrollvar{'courseowner'}) {
                         $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>
                        </td>
                       </tr>
                         ');
                     }
                 }
             }
         } else {
             $r->print('
                       <tr>
                        <td>'.
   &mt('There was a problem determining whether course owner permission is required in order for a course coordinator to have access to student photos in this domain.').' '.&mt('As a result you will not be able to configure access to student photos at this time').'<br /><br /><input type="button" name="mainmenu" value="Go back" onclick="javascript:history.go(-1);" />
                       </td>
                      </tr>
                     </form>
             ');
             return;
         }
         if ($can_enable) {
             $r->print('
                     <tr>                      <tr>
                      <td>                       <td>
                       <font color=\"#888888\">                        <font color="#888888">'.
 Note: if you enable automatic import of student photos, your course will automatically have access to photos stored by your institution for all officially registered students, via a conduit established by your LON-CAPA domain coordinator.    &mt('Note: if you enable automatic import of student photos, your course will automatically have access to photos stored by your institution for officially registered students, via a conduit established by your LON-CAPA domain coordinator.').'  
                       </font>                        </font>
                      </td>                       </td>
                     </tr>                      </tr>
   ');
         } else {
             if ($user eq $enrollvar{'courseowner'}) {
                 $r->print('
                       <tr>
                        <td>'.
   &mt('[_1] requires a course owner to indicate acceptance of conditions of use of digital student photos before enabling automatic import into a course. If you choose to enable import of photos you will be prompted for your agreement on the next page.',$institution).'
                        </td>
                       </tr>
                  ');
             } else {
                 my ($ownername,$owneremail) = &get_ownerinfo($dom,
                                                       $enrollvar{'courseowner'});
                 my $emailstr;
                 if ($owneremail) {
                     $emailstr = "(e-mail: $owneremail)";
                 }
                 $r->print('
                       <tr>
                        <td>'.
   &mt('The policies of your institution ([_1]) require that the course owner ([_2]) must indicate acceptance of the conditions of use of digital photos of registered students, before they may be made available for use in a course.',$institution,$ownername).'<br /><br />'.&mt('Please direct the course owner [_1] to visit the "Student photos" page in the Automated Enrollment Manager to indicate acceptance of these conditions of use.',$emailstr).'<br /><br /><input type="button" name="mainmenu" value="Go back" onclick="javascript:history.go(-1);" />
                       </td>
                      </tr>
                     </form>
                ');
                return;
             }
         }
         $r->print('
                     <tr>                      <tr>
                      </td>&nbsp;</td>                       </td>&nbsp;</td>
                     </tr>                      </tr>
                     <tr>                      <tr>
                      <td align=\"right\">                       <td align="right">
                       <input type=\"button\" name=\"showphotos\" value=\"Go\" onClick=\"process('photos')\">                        <input type="button" name="showphotos" value="Go" onclick="process('."'photos'".')" />
                      </td>                       </td>
                     </tr>                      </tr>
                    </table>                     </table>
                    <input type=\"hidden\" name=\"action\" value=\"$action\">                     <input type="hidden" name="action" value="'.$action.'" />
                    <input type=\"hidden\" name=\"state\" value=\"process\">                     <input type="hidden" name="state" value="process" />
                    </form>                     </form>
       ");        ');
   } elsif ($action eq "updatenow") {    } elsif ($action eq "updatenow") {
       $r->print("        $r->print("
                    <form name=\"enter\" method=\"post\"><br/>                     <form name=\"enter\" method=\"post\"><br/>
Line 878  Note: if you enable automatic import of Line 1043  Note: if you enable automatic import of
    <table width=\"100%\" border=\"0\" cellpadding=\"3\" cellspacing=\"3\">     <table width=\"100%\" border=\"0\" cellpadding=\"3\" cellspacing=\"3\">
     <tr>      <tr>
      <td>       <td>
               Add any students currently included in institutional classlist(s) but not enrolled in your LON-CAPA course.                 Add any students currently included in institutional classlist(s) but not enrolled in your LON-CAPA course.<br />  
       <input type=\"radio\" name=\"updateadds\" value=\"1\">&nbsp;Yes&nbsp;        <label><input type=\"radio\" name=\"updateadds\" value=\"1\" />&nbsp;Yes&nbsp;</label>
       <input type=\"radio\" name=\"updateadds\" value=\"0\">&nbsp;No&nbsp;                        <label><input type=\"radio\" name=\"updateadds\" value=\"0\" />&nbsp;No&nbsp;</label>
                      </td>                       </td>
                     </tr>                      </tr>
                     <tr>                      <tr>
                      <td>                       <td>
                Expire students previously added by nightly enrollment process, but no longer listed in institutional  classlist(s).                                   Expire students previously added by nightly enrollment process, but no longer listed in institutional  classlist(s).<br />                  
                       <input type=\"radio\" name=\"updatedrops\" value=\"1\">&nbsp;Yes&nbsp;                        <label><input type=\"radio\" name=\"updatedrops\" value=\"1\" />&nbsp;Yes&nbsp;</label>
                       <input type=\"radio\" name=\"updatedrops\" value=\"0\">&nbsp;No&nbsp;<br/>                        <label><input type=\"radio\" name=\"updatedrops\" value=\"0\" />&nbsp;No&nbsp;</label><br />
                      </td>                       </td>
                     </tr>                      </tr>
                     <tr>                      <tr>
Line 905  Note: Any students previously added manu Line 1070  Note: Any students previously added manu
                     </tr>                      </tr>
                     <tr>                      <tr>
                      <td align=\"right\">                       <td align=\"right\">
                       <input type=\"button\" name=\"updatenow\" value=\"Go\" onClick=\"process('updatenow')\" />                        <input type=\"button\" name=\"updatenow\" value=\"Go\" onclick=\"process('updatenow')\" />
                      </td>                       </td>
                     </tr>                      </tr>
            </table>             </table>
Line 913  Note: Any students previously added manu Line 1078  Note: Any students previously added manu
                    <input type=\"hidden\" name=\"state\" value=\"process\" />                     <input type=\"hidden\" name=\"state\" value=\"process\" />
                   </form>                    </form>
       ");        ");
     } elsif ($action eq 'updatephotos') {
         $r->print("
                      <table width=\"100%\" border=\"0\" cellpadding=\"2\" cellspacing=\"2\">
                       <tr>
                        <td align=\"left\"><b>$$tasktitleref{$action}</b>
                        </td>
                       </tr><tr><td>");
         if ($enrollvar{'showphoto'}) {
             my ($update,$commentary) = &Apache::lonnet::auto_photochoice($crs,
          $dom);
             if ($update) { 
                 $r->print('<br />'.$commentary.'<br /><br />
   <form name="photoupdate" method="post">
   <input type ="button" name="retrieve" value="'.&mt('Update photo repository').'"
   onclick="javascript:document.photoupdate.submit()" />
   <input type ="hidden" name="action" value="'.$action.'" />
   <input type ="hidden" name="state" value="process" />
   </form>');
             } else {
                 $r->print(&mt('Update of photos via the Automated Enrollment Manager is unavailable in this domain.').'<br /><br /><input type="button" name=mainmenu" value="Go back" onclick="javascript:history.go(-1);" />');
             }
         } else {
             $r->print('Update of photos is unavailable, as import of student photos is currently disabled.<br />Enable this first via: <a href="/adm/populate?action=photos">'.$$tasktitleref{'photos'}.'</a>');
         }
         $r->print('</td></tr>
                    <tr><td>&nbsp;</td></tr>
                   </table>');
   } elsif ($action eq 'viewclass') {    } elsif ($action eq 'viewclass') {
       $r->print("        $r->print("
                    <form name=\"studentform\" method=\"post\"><br/>                     <form name=\"studentform\" method=\"post\"><br/>
Line 921  Note: Any students previously added manu Line 1113  Note: Any students previously added manu
                      <td align=\"left\"><b>$$tasktitleref{$action}</b>                       <td align=\"left\"><b>$$tasktitleref{$action}</b>
                      </td>                       </td>
                     </tr>                      </tr>
                       <tr>
                        <td>Section changes, name changes, and class drops that can be set to occur either automatically or when using the <b>'Update roster now'</b> feature, will affect only those students with an enroll type of <b>'auto'</b>. Students with an enroll type of <b>'manual'</b>, will be converted automatically to the 'auto' type, when they first appear in the institutional classlist for the course - as long as nightly adds are enabled and active, or the update roster utility is used.  Use the 'Lock' checkbox for any manually enrolled students for whom you wish to prevent type conversion. Use the 'Change' checkbox to switch the enroll type from auto to manual, and vice versa. Use the 'Unlock' checkbox for any maually enrolled students for whom you no longer wish to lock the enroll type.  Click the 'Go' button at the end of the page to process your desired changes.</td>
                       </tr>
                       <tr><td>&nbsp;</td></tr> 
                    </table>                     </table>
                    <table>                     <table>
                     <tr>                      <tr>
                      <td>                       <td>
       ");        ");
       if (! exists($ENV{'form.sortby'})) {        if (! exists($env{'form.sortby'})) {
           $ENV{'form.sortby'} = 'username';            $env{'form.sortby'} = 'username';
       }        }
       if ($ENV{'form.Status'} !~ /^(Any|Expired|Active)$/) {        if ($env{'form.Status'} !~ /^(Any|Expired|Active)$/) {
           $ENV{'form.Status'} = 'Active';            $env{'form.Status'} = 'Active';
       }        }
       my $status_select = &Apache::lonhtmlcommon::StatusOptions($ENV{'form.Status'});        my $status_select = &Apache::lonhtmlcommon::StatusOptions($env{'form.Status'});
 #  Get current classlist  #  Get current classlist
       my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();        my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist();
       if (! defined($classlist)) {        if (! defined($classlist)) {
Line 943  Note: Any students previously added manu Line 1139  Note: Any students previously added manu
           $r->print('<input type="submit" value="'.&mt('Update Display').'" />'.            $r->print('<input type="submit" value="'.&mt('Update Display').'" />'.
               "\n</p>\n");                "\n</p>\n");
   
           my $studentcount = &Apache::londropadd::show_class_list($r,'autoenroll','nothing',$ENV{'form.Status'},$classlist,$keylist);            my ($studentcount,$autocount,$manualcount,$lockcount,$unlockcount) = &Apache::londropadd::show_class_list($r,'autoenroll','nothing',$env{'form.Status'},$classlist,$keylist);
           $r->print("            $r->print("
                      </td>                       </td>
                     </tr>                      </tr>
           ");            ");
           if ($studentcount > 0) {            if ($studentcount > 0) {
               $r->print("                $r->print("
                     <tr>                      <tr><td><table border=\"0\" cellpadding=\"5\"><tr>
                 ");
                 my $cellcount = 0;
                 if ($autocount > 0) {
                     $cellcount ++;
                     $r->print(<<END);
                          <td><fieldset><legend>&nbsp;<b>Change auto</b></legend><input type="button" value="check all" onclick="javascript:checkAll(document.studentform.chgauto)" />&nbsp;&nbsp;
                          <input type="button" value="uncheck all" onclick="javascript:uncheckAll(document.studentform.chgauto)" /></fieldset></td>
   END
                 }
                 if ($manualcount > 0) {
                     $cellcount ++;
                     $r->print(<<END);
                          <td><fieldset><legend>&nbsp;<b>Change manual</b></legend><input type="button" value="check all" onclick="javascript:checkAll(document.studentform.chgmanual)" />&nbsp;&nbsp;
                          <input type="button" value="uncheck all" onclick="javascript:uncheckAll(document.studentform.chgmanual)" /></fieldset></td>
   END
                 }
                 if ($lockcount > 0) {
                     if ($cellcount == 2) {
                         $r->print("</tr><tr>");
                     }
                     $cellcount ++;
                     $r->print(<<END);
                          <td><fieldset><legend>&nbsp;<b>Lock manual</b></legend><input type="button" value="check all" onclick="javascript:checkAll(document.studentform.lockchg)" />&nbsp;&nbsp;
                          <input type="button" value="uncheck all" onclick="javascript:uncheckAll(document.studentform.lockchg)" /></fieldset></td>
   END
                 }
                 if ($unlockcount > 0) {
                     if ($cellcount == 2) {
                         $r->print("</tr><tr>");
                     }
                     $cellcount ++;
                     $r->print(<<END);
                          <td><fieldset><legend>&nbsp;<b>Unlock manual</b></legend><input type="button" value="check all" onclick="javascript:checkAll(document.studentform.unlockchg)" />&nbsp;&nbsp;
                          <input type="button" value="uncheck all" onclick="javascript:uncheckAll(document.studentform.unlockchg)" /></fieldset></td>
   END
                 }
                 $r->print("
                          </tr>
                         </table>
                      <td>&nbsp;</td>                       <td>&nbsp;</td>
                     </tr>                      </tr>
                     <tr>                      <tr>
                      <td align=\"right\">                       <td align=\"right\">
                       <input type=\"button\" name=\"viewclass\" value=\"Go\" onClick=\"process('viewclass')\" />                        <input type=\"button\" name=\"viewclass\" value=\"Go\" onclick=\"process('viewclass','$autocount','$manualcount','$lockcount','$unlockcount')\" />
                      </td>                       </td>
                     </tr>                      </tr>
               ");                ");
Line 970  Note: Any students previously added manu Line 1205  Note: Any students previously added manu
   }    }
 }  }
   
   sub notifier_tables {
       my ($role,$lt,$users,$status,$notifystate,$pname,$notifyshow) = @_;
       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') {
           $output .= "<th>$$lt{coac}</th>";
       } 
       $output .=  "<th>$$lt{curn}</th>
                    <th>$$lt{notf}</th>";
       $output .= &Apache::loncommon::end_data_table_header_row();
       for (my $i=0; $i<@{$users}; $i++) {
           $output .= &Apache::loncommon::start_data_table_row();
           $output .= '<td>'.$$pname{$$users[$i]}.'</td>'.
                      '<td><input type="hidden" name="notifyname_'.$$notifyshow.
                      '" value="'.$$users[$i].'" />'.$$users[$i].'</td>';
           if ($role eq 'cc') {
               $output .= '<td>'.$$status{$$users[$i]}.'</td>';
           }
           $output .= '<td>';
           if ($$notifystate{$$users[$i]} == 1) {
               $output .= $$lt{ntac};
           } else {
               $output .= $$lt{ntin};
           }
           $output .= '</td><td><input type="checkbox" name="note_'.$$notifyshow.'"'; 
           if ($$notifystate{$$users[$i]} == 1) {
               $output .= ' checked="checked"';
           }
           $output .= ' /></td>';
           $output .= &Apache::loncommon::end_data_table_row();
           $$notifyshow ++;
       }
       $output .= &Apache::loncommon::end_data_table();
       return $output;
   }
   
 sub print_accessdate_table {  sub print_accessdate_table {
     my ($r,$enrollvar,$tasktitleref,$action) = @_;      my ($r,$enrollvar,$tasktitleref,$action) = @_;
     my ($start_table,$end_table) = &date_setting_table($$enrollvar{'default_enrollment_start_date'},$$enrollvar{'default_enrollment_end_date'},$action);      my ($start_table,$end_table) = &date_setting_table($$enrollvar{'default_enrollment_start_date'},$$enrollvar{'default_enrollment_end_date'},$action);
Line 992  sub print_accessdate_table { Line 1265  sub print_accessdate_table {
          'setl' => 'Set date of last access',           'setl' => 'Set date of last access',
          'freg' => 'for registered students added via automated enrollment',           'freg' => 'for registered students added via automated enrollment',
          'fnew' => 'for new students added when you update the class roster',           'fnew' => 'for new students added when you update the class roster',
          'ifad'  => 'If automated adds are enabled, then when students are added their student roles will become active on the date set here for first access, and their roles will become inactive on the date set here for last access.  These default access dates will be overridden for specific students if the institutional classlist data supplied to the automatic enrollment process includes entries for the startdate and enddate fields for those students.'           'ifad'  => 'If automated adds are enabled, then when students are added their student roles will become active on the date set here for first access, and their roles will become inactive on the date set here for last access.  These default access dates will be overridden for specific students if the institutional classlist data supplied to the automatic enrollment process includes entries for the startdate and enddate fields for those students.',
            'ncds'  => 'changing default start and end access dates will affect future enrollments and ALSO currently inactive students (i.e., those for whom access will begin in the future).  To change access dates for currently active students, you should change the access dates via this screen, then use Enrollment manager -> Drop Students to drop the students, and then use Automated Enrollment Manager -> Update roster now to re-enroll them with the new access dates.'
   
     );      );
     my $dateshow;      my $dateshow;
     if ( ($oldendshow eq '') && ($oldstartshow eq '') ) {      if ( ($oldendshow eq '') && ($oldstartshow eq '') ) {
Line 1046  ENDTWO Line 1321  ENDTWO
                    </tr>                     </tr>
                    <tr>                     <tr>
                     <td align="left" colspan="2">                      <td align="left" colspan="2">
                      <table border="0' cellspacing="0" cellpadding="2">                       <table border="0" cellspacing="0" cellpadding="2">
                       <tr>                        <tr>
                        <td colspan="3">                         <td colspan="3">
 ENDTHREE  ENDTHREE
Line 1071  ENDFOUR Line 1346  ENDFOUR
                    <tr>                     <tr>
                     <td colspan=\"2\"><font color=\"#888888\">$lt{'ifad'}</font></td>                      <td colspan=\"2\"><font color=\"#888888\">$lt{'ifad'}</font></td>
                    </tr>                     </tr>
                      <tr>
                       <td colspan=\"2\">&nbsp;</td>
                      </tr>
                      <tr>
                       <td colspan=\"2\"><b>".&mt('Note').":</b> ".$lt{'ncds'}."</td>
                      </tr>
                   </table>                    </table>
         ");          ");
     } elsif ($action eq 'updatenow') {      } elsif ($action eq 'updatenow') {
Line 1083  ENDFOUR Line 1364  ENDFOUR
   
 ###############################################################  ###############################################################
 sub print_doc_base {  sub print_doc_base {
   my $r = shift;      my ($r) = @_;
   $r->print(<<ENDBASE);      $r->print(<<ENDBASE);
   </td>    </td>
  </tr>   </tr>
 </table>  </table>
 <br/>  <br />
 </body>  
 </html>   
 ENDBASE  ENDBASE
       $r->print(&Apache::loncommon::end_page());
 }  }
     
 ###################################################################  ###################################################################
 sub print_chgsettings_response {  sub print_chgsettings_response {
   my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;      my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
   my %settings = &Apache::lonnet::get('environment',['internal.sectionnums','internal.crosslistings','internal.autostart','internal.autoend','internal.autoadds','internal.autodrops'],$dom,$crs);      my %settings = &Apache::lonnet::get('environment',['internal.sectionnums','internal.crosslistings','internal.autostart','internal.autoend','internal.autoadds','internal.autodrops'],$dom,$crs);
   my $currend = '';      my $currend = '';
   my $currstart = '';      my $currstart = '';
   my $currsecs = '';      my $currsecs = '';
   my $currxlists = '';      my $currxlists = '';
   my $curradds = '';      my $curradds = '';
   my $currdrops = '';      my $currdrops = '';
   if ( defined($settings{'internal.autoadds'}) ) {      if ( defined($settings{'internal.autoadds'}) ) {
       $curradds = $settings{'internal.autoadds'};   $curradds = $settings{'internal.autoadds'};
   }      }
   if ( defined($settings{'internal.autodrops'}) ) {      if ( defined($settings{'internal.autodrops'}) ) {
       $currdrops = $settings{'internal.autodrops'};   $currdrops = $settings{'internal.autodrops'};
   }      }
   if ( defined($settings{'internal.autostart'}) ) {      if ( defined($settings{'internal.autostart'}) ) {
       $currstart = $settings{'internal.autostart'};   $currstart = $settings{'internal.autostart'};
   }      }
   if ( defined($settings{'internal.autoend'}) ) {      if ( defined($settings{'internal.autoend'}) ) {
       $currend = $settings{'internal.autoend'};   $currend = $settings{'internal.autoend'};
   }      }
   if ( defined($settings{'internal.sectionnums'}) ) {      if ( defined($settings{'internal.sectionnums'}) ) {
       $currsecs = $settings{'internal.sectionnums'};   $currsecs = $settings{'internal.sectionnums'};
   }      }
   if ( defined($settings{'internal.crosslistings'}) ) {      if ( defined($settings{'internal.crosslistings'}) ) {
       $currxlists = $settings{'internal.crosslistings'}   $currxlists = $settings{'internal.crosslistings'}
   }      }
   my $autoadds = '';      my $autoadds = '';
   my $autodrops = '';      my $autodrops = '';
   
   if ( exists($ENV{'form.autoadds'}) ) {  
       $autoadds=$ENV{'form.autoadds'};  
   }  
   if ( exists($ENV{'form.autodrops'}) ) {  
       $autodrops=$ENV{'form.autodrops'};  
   }  
   
   my $response = "";      if ( exists($env{'form.autoadds'}) ) {
   my $warning = "";   $autoadds=$env{'form.autoadds'};
   my $warn_prefix = "";      }
   my $warn_suffix = "";      if ( exists($env{'form.autodrops'}) ) {
   my $warnfiller = "";   $autodrops=$env{'form.autodrops'};
   my %cenv = ('internal.autoadds' => $autoadds,      }
               'internal.autodrops' => $autodrops);  
   my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);      my $response = "";
   if ($reply !~ /^ok$/) {      my $warning = "";
        $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";      my $warn_prefix = "";
   } else {      my $warn_suffix = "";
       if ($autoadds) {      my $warnfiller = "";
           if ($curradds) {      my %cenv = ('internal.autoadds' => $autoadds,
               $response = "Nightly additions based on classlist changes still <b>enabled</b><br/>";   'internal.autodrops' => $autodrops);
           } else {      my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
               $response = "Nightly additions based on classlist changes now <b>enabled</b><br/>";      if ($reply !~ /^ok$/) {
           }   $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";
       } else {      } else {
           if ($curradds) {   if ($autoadds) {
               $response = "Nightly additions based on classlist changes now <b>disabled</b><br/>";      if ($curradds) {
           } else {   $response = "Nightly additions based on classlist changes still <b>enabled</b><br/>";
               $response = "Nightly additions based on classlist changes still <b>disabled</b><br/>";      } else {
           }   $response = "Nightly additions based on classlist changes now <b>enabled</b><br/>";
       }      }
       if ($autodrops) {   } else {
           if ($currdrops) {      if ($curradds) {
               $response .= "Nightly removals based on classlist changes still <b>enabled</b><br>";   $response = "Nightly additions based on classlist changes now <b>disabled</b><br/>";
           } else {      } else {
               $response .= "Nightly removals based on classlist changes now <b>enabled</b><br/>";   $response = "Nightly additions based on classlist changes still <b>disabled</b><br/>";
           }      }
       } else {   }
           if ($currdrops) {   if ($autodrops) {
               $response .= "Nightly removals based on classlist changes now <b>disabled</b><br>";      if ($currdrops) {
           } else {   $response .= "Nightly removals based on classlist changes still <b>enabled</b><br />";
               $response .= "Nightly removals based on classlist changes still <b>disabled</b>";      } else {
           }   $response .= "Nightly removals based on classlist changes now <b>enabled</b><br/>";
       }      }
       if ($autoadds || $autodrops) {   } else {
           $warning = &warning_message($dom,$crs,$action);      if ($currdrops) {
           $warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you indicated that nightly ";   $response .= "Nightly removals based on classlist changes now <b>disabled</b><br />";
           $warn_suffix = " should be enabled, additional action is required.<br/>";      } else {
       }   $response .= "Nightly removals based on classlist changes still <b>disabled</b>";
       if ($autoadds) {      }
           if ($autodrops) {   }
               $warnfiller = "adds and drops";   if ($autoadds || $autodrops) {
           } else {      $warning = &warning_message($dom,$crs,$action);
               $warnfiller = "adds";      $warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you indicated that nightly ";
           }      $warn_suffix = " should be enabled, additional action is required.<br/>";
       } else {   }
           if ($autodrops) {   if ($autoadds) {
               $warnfiller = "drops";      if ($autodrops) {
           }   $warnfiller = "adds and drops";
       }      } else {
       unless ($warning eq '') {   $warnfiller = "adds";
           $response = $warn_prefix.$warnfiller.$warn_suffix.$warning;      }
       }   } else {
   }      if ($autodrops) {
   &print_reply($r,$response,$$tasktitleref{$action});   $warnfiller = "drops";
   return;      }
    }
    unless ($warning eq '') {
       $response = $warn_prefix.$warnfiller.$warn_suffix.$warning;
    }
       }
       &print_reply($r,$response,$$tasktitleref{$action});
       return;
 }  }
   
 sub print_setdates_response {  sub print_setdates_response {
   my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;      my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
   my %settings = &Apache::lonnet::get('environment',['internal.autostart','internal.autoend'],$dom,$crs);      my %settings = &Apache::lonnet::get('environment',['internal.autostart','internal.autoend'],$dom,$crs);
   my $currstart = $settings{'internal.autostart'};      my $currstart = $settings{'internal.autostart'};
   my $currend = $settings{'internal.autoend'};      my $currend = $settings{'internal.autoend'};
   my $response = '';      my $response = '';
   my ($autostart,$autoend) = &get_dates_from_form();      my $showstart = '';
   my $showstart = &Apache::lonlocal::locallocaltime($autostart);      my $showend = '';
   my $showend = '';      my $warning = '';
   my $warning = '';      my $warn_prefix = '';
   my $warn_prefix = '';      my ($autostart,$autoend) = &get_dates_from_form();
   if ($autoend) {      if ( ($autostart eq '') || ($autoend eq '') ) {
       $showend = &Apache::lonlocal::locallocaltime($autoend);          $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";
   } else {      } elsif (($autoend > 0) && ($autoend <= $autostart)) {
       $showend = "'No end date'";          $response = 'The date/time selected for starting auto-enrollment was the same or later than the date/time selected for ending auto-enrollment. As this means auto-enrollment will never be active, your requested changes have not been processed, and the existing values remain in effect. Please <a href="javascript:history.go(-1)">go back</a> to the previous page to try your changes again.'."\n";
   }       } else {       
           $showstart = &Apache::lonlocal::locallocaltime($autostart);
   my %cenv = ('internal.autostart' => $autostart,          if ($autoend) {
               'internal.autoend' => $autoend);      $showend = &Apache::lonlocal::locallocaltime($autoend);
   my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);          } else {
   if ($reply !~ /^ok$/) {      $showend = "'No end date'";
        $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";          } 
   } else {  
       if ($currstart == $autostart) {          my %cenv = ('internal.autostart' => $autostart,
           $response = "The first date for automated enrollment has been left unchanged as $showstart.<br/>";       'internal.autoend' => $autoend);
       } else {          my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
           $response = "The first date for automated enrollment has been changed to $showstart.<br/>";          if ($reply !~ /^ok$/) {
       }       $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";
       if ($currend == $autoend) {          } else {
           $response .= "The last date for automated enrollment has been left unchanged as $showend.<br/>";      if ($currstart == $autostart) {
       } else {          $response = "The first date for automated enrollment has been left unchanged as $showstart.<br/>";
           $response .= "The last date for automated enrollment has been changed to $showend.<br/>";      } else {
       }          $response = "The first date for automated enrollment has been changed to $showstart.<br/>";
       } 
       if ($currend == $autoend) {
           $response .= "The last date for automated enrollment has been left unchanged as $showend.<br/>";
       } else {
           $response .= "The last date for automated enrollment has been changed to $showend.<br/>";
       }
     
 # Generate message in case where old first enrollment date was later than today, but new first enrollment date is now today or earlier.  # Generate message in case where old first enrollment date was later than today, but new first enrollment date is now today or earlier.
   
       my $rosterupdated = 0;      my $rosterupdated = 0;
       my $firstaccess = "";      my $firstaccess = "";
       my $nextupdate = "";      my $nextupdate = "";
       my $lastupdate = "";      my $lastupdate = "";
   
       my $nowstamp = time;      my $nowstamp = time;
       my @date_list=localtime(time);      my @date_list=localtime(time);
       my $cur_year = $date_list[5];      my $cur_year = $date_list[5];
       my $curday = $date_list[3];      my $curday = $date_list[3];
       my $curmonth = $date_list[4];      my $curmonth = $date_list[4];
       my $lastmidnt = timelocal(0,0,0,$date_list[3],$date_list[4],$date_list[5]);      my $lastmidnt = timelocal(0,0,0,$date_list[3],$date_list[4],$date_list[5]);
       my $nextmidnt = 86400 + $lastmidnt;      my $nextmidnt = 86400 + $lastmidnt;
   
       my $todayupdate = timelocal(0,30,1,$date_list[3],$date_list[4],$date_list[5]);      my $todayupdate = timelocal(0,30,1,$date_list[3],$date_list[4],$date_list[5]);
       my $lastupdate = $todayupdate - 86400;      my $lastupdate = $todayupdate - 86400;
       if ($nowstamp < $todayupdate) {      if ($nowstamp < $todayupdate) {
           $nextupdate = "today";        $nextupdate = "today";
       } else {      } else {
           $nextupdate = "tomorrow";        $nextupdate = "tomorrow";
       }      }
       if ($currstart < $lastupdate) {      if ($currstart < $lastupdate) {
           $rosterupdated = 1;          $rosterupdated = 1;
       }      }
       if ($autostart < $nextmidnt ) {      if ($autostart < $nextmidnt ) {
           if ( $autostart >= $lastmidnt) {          if ( $autostart >= $lastmidnt) {
               $firstaccess = "today";      $firstaccess = "today";
           } else {          } else {
               $firstaccess = "a date prior to today";        $firstaccess = "a date prior to today";
           }          }
           if (($nowstamp >= $autostart) && ($rosterupdated == 0)) {          if (($nowstamp >= $autostart) && ($rosterupdated == 0)) {
               $response .= qq|<br>Although you have now set the first enrollment date to $firstaccess, automatic enrollment will <b>not</b> occur until the next automatic enrollment update occurs for all LON-CAPA courses at 1.30 am $nextupdate. If you wish to immediately enroll registered students included in the institutional classlist for this class, please visit the <a href="/adm/populate?action=updatenow">roster update page</a>.<br>|;      $response .= qq|<br />Although you have now set the first enrollment date to $firstaccess, automatic enrollment will <b>not</b> occur until the next automatic enrollment update occurs for all LON-CAPA courses at 1.30 am $nextupdate. If you wish to immediately enroll registered students included in the institutional classlist for this class, please visit the <a href="/adm/populate?action=updatenow">roster update page</a>.<br />|;
           }          }
       }      }
       $warning = &warning_message($dom,$crs,$action);      $warning = &warning_message($dom,$crs,$action);
       $warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you set a start and end date for auto-enrollment, additional action is required.<br/>";      $warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you set a start and end date for auto-enrollment, additional action is required.<br/>";
       unless ($warning eq '') {      unless ($warning eq '') {
           $response .= $warn_prefix.$warning;          $response .= $warn_prefix.$warning;
       }      }
   }          }
   &print_reply($r,$response,$$tasktitleref{$action});      }
   return;      &print_reply($r,$response,$$tasktitleref{$action});
       return;
 }  }
   
 sub print_setaccess_response {  sub print_setaccess_response {
   my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;      my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
   my %settings = &Apache::lonnet::get('environment',['default_enrollment_start_date','default_enrollment_end_date','internal.autostart'],$dom,$crs);      my %settings = &Apache::lonnet::get('environment',['default_enrollment_start_date','default_enrollment_end_date','internal.autostart'],$dom,$crs);
   my $currstart = $settings{'default_enrollment_start_date'};      my $currstart = $settings{'default_enrollment_start_date'};
   my $currend = $settings{'default_enrollment_end_date'};      my $currend = $settings{'default_enrollment_end_date'};
   my $autostart = $settings{'internal.autostart'};      my $autostart = $settings{'internal.autostart'};
   my $response = '';      my $response = '';
   my ($startaccess,$endaccess) = &get_dates_from_form();      my ($startaccess,$endaccess) = &get_dates_from_form();
   my $showstart = &Apache::lonlocal::locallocaltime($startaccess);      if (($startaccess eq '') || ($endaccess eq '')) {
   my $showend = '';          $response = "There was a problem processing your requested changes. The default
   my $warning = '';  start and end access dates for this course have been left unchanged.<br/>";
   my $warn_prefix = '';      } elsif (($endaccess > 0) && ($endaccess <= $startaccess)) {
   if ($endaccess) {          $response = 'The default start access date/time you chose was the same or later than the default end access date/time. As this means that roles will never be active, your requested changes have not been processed, and the existing values remain in effect. Please <a href="javascript:history.go(-1)">go back</a> to the previous page to try your changes again.'."\n"; 
       $showend = &Apache::lonlocal::locallocaltime($endaccess);      } else {
   } else {          my $showstart = &Apache::lonlocal::locallocaltime($startaccess);
       $showend = "'No end date'";          my $showend = '';
   }          my $warning = '';
                                                                                              my $warn_prefix = '';
   my %cenv = ('default_enrollment_start_date' => $startaccess,          if ($endaccess) {
               'default_enrollment_end_date' => $endaccess);      $showend = &Apache::lonlocal::locallocaltime($endaccess);
   my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);          } else {
   if ($reply !~ /^ok$/) {      $showend = "'No end date'";
        $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";          }
   } else {  
       if ($currstart == $startaccess) {          my %cenv = ('default_enrollment_start_date' => $startaccess,
           $response = "The first access date for students added via automated enrollment has been left unchanged as $showstart.<br/>";   'default_enrollment_end_date' => $endaccess);
       } else {          my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
           $response = "The first access date for students added via automated enrollment has been changed to          if ($reply !~ /^ok$/) {
       $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";
           } else {
       if ($currstart == $startaccess) {
           $response = "The first access date for students added via automated enrollment has been left unchanged as $showstart.<br/>";
       } else {
           $response = "The first access date for students added via automated enrollment has been changed to
 $showstart.<br/>";  $showstart.<br/>";
       }      }
       if ($currend == $endaccess) {      if ($currend == $endaccess) {
           $response .= "The last access date for students added via automated enrollment has been left unchanged as $showend.<br/>";          $response .= "The last access date for students added via automated enrollment has been left unchanged as $showend.<br/>";
       } else {      } else {
           $response .= "The last access date for students automated enrollment has been changed to          $response .= "The last access date for students automated enrollment has been changed to
 $showend.<br/>";  $showend.<br/>";
       }      }
                                                                                      
 # Generate message in case where old first access date was later than today, but new first access date is now today or earlier.  # Generate message in case where old first access date was later than today, but new first access date is now today or earlier.
                                                                                      
       my $accessgiven= 0;      my $accessgiven= 0;
       my $firstaccess = "";      my $firstaccess = "";
       my $nextupdate = "";      my $nextupdate = "";
       my $lastupdate = "";      my $lastupdate = "";
   
       my $nowstamp = time;      my $nowstamp = time;
       my @date_list=localtime(time);      my @date_list=localtime(time);
       my $cur_year = $date_list[5];      my $cur_year = $date_list[5];
       my $curday = $date_list[3];      my $curday = $date_list[3];
       my $curmonth = $date_list[4];      my $curmonth = $date_list[4];
       my $lastmidnt = timelocal(0,0,0,$date_list[3],$date_list[4],$date_list[5]);      my $lastmidnt = timelocal(0,0,0,$date_list[3],$date_list[4],$date_list[5]);
       my $nextmidnt = 86400 + $lastmidnt;      my $nextmidnt = 86400 + $lastmidnt;
   
       my $todayupdate = timelocal(0,30,1,$date_list[3],$date_list[4],$date_list[5]);      my $todayupdate = timelocal(0,30,1,$date_list[3],$date_list[4],$date_list[5]);
       my $tomorrowupdate = $todayupdate + 86400;      my $tomorrowupdate = $todayupdate + 86400;
       my $lastupdate = $todayupdate - 86400;      my $lastupdate = $todayupdate - 86400;
   
       if ($autostart < $nextmidnt) {      if ($autostart < $nextmidnt) {
           if ($nowstamp < $todayupdate) {          if ($nowstamp < $todayupdate) {
               $nextupdate = "at 1.30 am today";      $nextupdate = "at 1.30 am today";
           } else {          } else {
               $nextupdate = "at 1.30 am tomorrow";      $nextupdate = "at 1.30 am tomorrow";
           }          }
       } else {      } else {
           my @enrollstart = &Apache::lonlocal::locallocaltime($autostart);          my @enrollstart = localtime($autostart);
           $nextupdate = timelocal(0,30,1,$enrollstart[3],$enrollstart[4],$enrollstart[5]);          $nextupdate = timelocal(0,30,1,$enrollstart[3],$enrollstart[4],$enrollstart[5]);
           unless (($enrollstart[2] < 1) || ($enrollstart[2] == 1 && $enrollstart[1] <=30))  {          unless (($enrollstart[2] < 1) || ($enrollstart[2] == 1 && $enrollstart[1] <=30))  {
               $nextupdate += 86400;       $nextupdate += 86400; 
           }          }
           $nextupdate = &Apache::lonlocal::locallocaltime($nextupdate);          $nextupdate = &Apache::lonlocal::locallocaltime($nextupdate);
       }      }
       if (($currstart < $lastupdate) && ($autostart < $lastupdate)) {      if (($currstart < $lastupdate) && ($autostart < $lastupdate)) {
           $accessgiven = 1;          $accessgiven = 1;
       }      }
       if ($startaccess < $nextmidnt ) {      if ($startaccess < $nextmidnt ) {
           if ( $startaccess >= $lastmidnt) {          if ( $startaccess >= $lastmidnt) {
               $firstaccess = "today";          $firstaccess = "today";
           } else {          } else {
               $firstaccess = "a date prior to today";      $firstaccess = "a date prior to today";
           }          }
           if (($nowstamp >= $startaccess) && ($accessgiven == 0)) {          if (($nowstamp >= $startaccess) && ($accessgiven == 0)) {
               $response .= qq|<br>Although you have now set the first access date to $firstaccess, automatic enrollment will <b>not</b> occur until the next automatic enrollment update occurs for all LON-CAPA courses $nextupdate. If you wish to grant immediate course access for registered students included in the institutional classlist for this class, please visit the <a href="/adm/populate?action=updatenow">roster update page</a>.<br>|;      $response .= qq|<br />Although you have now set the first access date to $firstaccess, automatic enrollment will <b>not</b> occur until the next automatic enrollment update occurs for all LON-CAPA courses $nextupdate. If you wish to grant immediate course access for registered students included in the institutional classlist for this class, please visit the <a href="/adm/populate?action=updatenow">roster update page</a>.<br />|;
           }          }
       }      }
       $warning = &warning_message($dom,$crs,$action);      $warning = &warning_message($dom,$crs,$action);
       $warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you have set default first and last access dates for students who are added via automatic enrollment, additional action is required.<br/>";      $warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you have set default first and last access dates for students who are added via automatic enrollment, additional action is required.<br/>";
       unless ($warning eq '') {      unless ($warning eq '') {
           $response .= $warn_prefix.$warning;          $response .= $warn_prefix.$warning;
       }      }
   }          }
   &print_reply($r,$response,$$tasktitleref{$action});      }
   return;      &print_reply($r,$response,$$tasktitleref{$action});
       return;
 }  }
   
 sub print_notify_response {  sub print_notify_response {
   my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;      my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
   
 # Get current settings  # Get current settings
   my %settings = &Apache::lonnet::get('environment',['internal.notifylist','internal.coursecode'],$dom,$crs);      my %settings = &Apache::lonnet::get('environment',['internal.notifylist','internal.coursecode'],$dom,$crs);
   my $notifylist = $settings{'internal.notifylist'};      my $notifylist = $settings{'internal.notifylist'};
   my $coursecode = $settings{'internal.coursecode'};      my $coursecode = $settings{'internal.coursecode'};
   my @currpeople = ();      my @currpeople = split(/,/,$notifylist);
   my $notify = 0;      my $notify = 0;
   my @people = ();      my @people = ();
   my $peoplestr = "";      my $peoplestr = "";
   my $response = "";      my $response = "";
   my $noprocess = 0;      my $noprocess = 0;
   
   if ($notifylist =~ m/,/) {      my $currcount = 0;
       @currpeople = split/,/,$notifylist;      foreach  (@currpeople) {
   } else {   unless ($_ eq '') { $currcount ++; } 
       $currpeople[0] = $notifylist;      }
   }  
   my $currcount = 0;      if ( exists($env{'form.notify'}) ) {
   foreach  (@currpeople) {   $notify=$env{'form.notify'};
       unless ($_ eq '') { $currcount ++; }       }
   }      if ( exists($env{'form.notifyshow'}) ) {
    my $notifyshow = $env{'form.notifyshow'};
   if ( exists($ENV{'form.notify'}) ) {   for (my $i=0; $i<$notifyshow; $i++) {
       $notify=$ENV{'form.notify'};      if ( exists($env{"form.note_$i"}) ) {
   }   if ( exists($env{"form.notifyname_$i"}) ) {
   if ( exists($ENV{'form.notifyshow'}) ) {      unless ( $env{"form.notifyname_$i"} eq '' ) {
       my $notifyshow = $ENV{'form.notifyshow'};   push @people, $env{"form.notifyname_$i"};
       for (my $i=0; $i<$notifyshow; $i++) {      }
           if ( exists($ENV{"form.note_$i"}) ) {   }
               if ( exists($ENV{"form.notifyname_$i"}) ) {      }
                   unless ( $ENV{"form.notifyname_$i"} eq '' ) {   }
                       push @people, $ENV{"form.notifyname_$i"};   if ($notify) { $peoplestr = join(",",@people); }
                   }      } else {
               }   if ($notify) {
           }      if ($currcount) {
       }   $response = "There was a problem retrieving the updated list of recipients of notification messages. The notification settings for this course have been left unchanged.<br/>.";
       if ($notify) { $peoplestr = join(",",@people); }   $peoplestr = $notifylist;
   } else {   @people = @currpeople;
       if ($notify) {   $noprocess = 1;
           if ($currcount) {      }
               $response = "There was a problem retrieving the updated list of recipients of notification messages. The notification settings for this course have been left unchanged.<br/>.";   }
               $peoplestr = $notifylist;      }
               @people = @currpeople;      unless ($noprocess == 1) {
               $noprocess = 1;   my %cenv = ('internal.notifylist' => $peoplestr);
           }   my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
       }   if ($reply !~ /^ok$/) {
   }      $response = "There was a problem processing your requested changes. The notification settings for this course have been left unchanged.<br/>";
   unless ($noprocess == 1) {   } else {
       my %cenv = ('internal.notifylist' => $peoplestr);      if ($notify) {
       my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);   if (@people) {
       if ($reply !~ /^ok$/) {      if ($currcount) {
            $response = "There was a problem processing your requested changes. The notification settings for this course have been left unchanged.<br/>";   $response .= "Notification of enrollment changes still <b>enabled</b><br/>";
       } else {      } else {
           if ($notify) {   $response .= "Notification of enrollment changes now <b>enabled</b><br/>";
               if (@people) {      }
                   if ($currcount) {      $response .= "<br/>The following will receive notification if there are any changes in enrollment in LON-CAPA course: $realm ($coursecode) as a result of the nightly enrollment check: <br/><ul>\n";
                       $response .= "Notification of enrollment changes still <b>enabled</b><br/>";      foreach my $person (@people) {
                   } else {   $response .= "<li>$person</li>\n";
                       $response .= "Notification of enrollment changes now <b>enabled</b><br/>";      }
                   }      $response .= "</ul>\n";
                   $response .= "<br/>The following will receive notification if there are any changes in enrollment in LON-CAPA course: $realm ($coursecode) as a result of the nightly enrollment check: <br/><ul>\n";   } else {
                   foreach my $person (@people) {      $response = &mt('Notification of enrollment changes was <b> not enabled</b> as no [_1]s were selected as recipients.<br/>',&Apache::lonnet::plaintext('cc'));
                       $response .= "<li>$person</li>\n";   }
                   }      } else {
                   $response .= "</ul>\n";   if ($currcount) {
               } else {      $response = "Notification of enrollment changes now <b>disabled</b><br/>";
                   $response = "Notification of enrollment changes was <b> not enabled</b> as no course coordinators were selected as recipients.<br/>";   } else {
               }      $response = "Notification of enrollment changes still <b>disabled</b><br/>";
           } else {   }
               if ($currcount) {      }
                   $response = "Notification of enrollment changes now <b>disabled</b><br/>";   }
               } else {      }
                   $response = "Notification of enrollment changes still <b>disabled</b><br/>";      &print_reply($r,$response,$$tasktitleref{$action});
               }      return;
           }  
       }  
   }  
   &print_reply($r,$response,$$tasktitleref{$action});  
   return;  
 }  }
   
 sub print_crosslistings_menu () {  sub print_crosslistings_menu () {
   my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;      my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
   my %settings = &Apache::lonnet::get('environment',['internal.crosslistings','internal.coursecode'],$dom,$crs);      my %settings = &Apache::lonnet::get('environment',['internal.crosslistings','internal.coursecode'],$dom,$crs);
   my @currxlists = ();      my @currxlists = ();
   my @xlists = ();      my @xlists = ();
   my $crosscount = 0;      my $crosscount = 0;
   my $removecount = 0;      my $removecount = 0;
   my $xliststr = '';      my $xliststr = '';
   my $response = '';      my $response = '';
   my $coursecode = $settings{'internal.coursecode'};      my $coursecode = $settings{'internal.coursecode'};
   if ($settings{'internal.crosslistings'} =~ m/,/) {      if ($settings{'internal.crosslistings'} ne '') {
       @currxlists = split/,/,$settings{'internal.crosslistings'};   @currxlists = split(/,/,$settings{'internal.crosslistings'});
   } elsif ($settings{'internal.crosslistings'} ne '') {      }
       $currxlists[0] = $settings{'internal.crosslistings'};  
   }      if (@currxlists > 0) {
    for (my $i=0; $i<@currxlists; $i++) {
   if (@currxlists > 0) {      my $xlist = "cross_".$i;
       for (my $i=0; $i<@currxlists; $i++) {      my $lc_sec = "lcsec_".$i;
           my $xlist = "cross_".$i;      if ( exists($env{"form.$xlist"}) ) {
           my $gp = "gp_".$i;   my $xlistentry = '';
           if ( exists($ENV{"form.$xlist"}) ) {   if ($currxlists[$i] =~ m/^([^:]+)/) {
               my $xlistentry = '';      $xlistentry = $1.':';
               if ($currxlists[$i] =~ m/^([^:]+)/) {   }
                   $xlistentry = $1.':';   if ( exists($env{"form.$lc_sec"}) ) {
               }      $xlistentry .= $env{"form.$lc_sec"};
               if ( exists($ENV{"form.$gp"}) ) {   }
                   $xlistentry .= $ENV{"form.$gp"};   push @xlists,$xlistentry;
               }   $crosscount ++;
               push @xlists,$xlistentry;      } else {
               $crosscount ++;   $removecount ++;
           } else {      }
               $removecount ++;   }
           }      }
       }  
   }      $xliststr = join(",",@xlists);
   
   if ($crosscount > 1) {      my %cenv = ('internal.crosslistings' => $xliststr);
       $xliststr = join(",",@xlists);      my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
   } else {      if ($reply !~ /^ok$/) {
       $xliststr = $xlists[0];   $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";
   }      } else {
   my %cenv = ('internal.crosslistings' => $xliststr);   if ($removecount > 0) {
   my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);      $response = "A total of $removecount courses are no longer crosslisted with LON-CAPA course: $realm ($coursecode).<br/><br/>";
   if ($reply !~ /^ok$/) {   }
       $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";   if ($crosscount > 0) {
   } else {      $response .=  "The $crosscount courses listed below remain crosslisted with this LON-CAPA course, and students enrolling in these course sections will be automatically added to the class roster for the course, if you have chosen to enable a nightly automated enrollment update.<br/><ul>\n";
       if ($removecount > 0) {      foreach (@xlists) {
           $response = "A total of $removecount courses are no longer crosslisted with LON-CAPA course: $realm ($coursecode).<br/><br/>";   my ($xlist,$lc_sec) = split/:/,$_;
       }   $response .= "<li>$xlist - ID: $lc_sec</li>\n";
       if ($crosscount > 0) {      }
           $response .=  "The $crosscount courses listed below remain crosslisted with this LON-CAPA course, and students enrolling in these course sections will be automatically added to the class roster for the course, if you have chosen to enable a nightly automated enrollment update.<br/><ul>\n";      $response .= "</ul><br/>\n";
           foreach (@xlists) {   }
               my ($xlist,$gp) = split/:/,$_;      }
               $response .= "<li>$xlist - ID: $gp</li>\n";      if ( exists($env{'form.numcross'}) ) {
           }   my $numcross = $env{'form.numcross'};
           $response .= "</ul><br/>\n";   if ($numcross > 0) {
       }      my @bgcolors=("#eeeeee","#cccccc");
   }      $response .= qq(You indicated that you wish to add an additional $numcross crosslisting(s).  For each new crosslisting enter the insititutional course section code (e.g., fs03zol101001, for section 001 of zol101 for fs03 semester), and the LON-CAPA section ID you wish to assign to students who will be enrolled in your LON-CAPA class as a result of their registration in the crosslisted course section. The LON-CAPA section ID can be left blank, if you do not wish to tie a section ID to this crosslisting.  The institutional course section code should only contain letters and/or numbers, and must be consistent with the scheme adopted by your Domain Coordinator to map course codes (and section numbers) to your institution's student information system.<br/><br/>
   if ( exists($ENV{'form.numcross'}) ) {             <form name="enter" method="post">);
       my $numcross = $ENV{'form.numcross'};             $response .= &Apache::loncommon::start_data_table();
       if ($numcross > 0) {             $response .= &Apache::loncommon::start_data_table_row();
           my @bgcolors=("#eeeeee","#cccccc");             $response .= qq(
           $response .= qq(                   <th>Crosslisting</th>
            You indicated that you wish to add an additional $numcross crosslisting(s).  For each new crosslisting enter the insititutional course section code (e.g., fs03zol101001, for section 001 of zol101 for fs03 semester), and the LON-CAPA section/group ID you wish to assign to students who will be enrolled in your LON-CAPA class as a result of their registration in the crosslisted course section. The LON-CAPA section/group ID can be left blank, if you do not wish to tie a section/group ID to this crosslisting.  The institutional course section code should only contain letters and/or numbers, and must be consistent with the scheme adopted by your Domain Coordinator to map course codes (and section numbers) to your institution's student information system.<br/><br/>                   <th>LON-CAPA section ID</th>
            <form name="enter" method="post">      );
            <table border="0" cellpadding="2" cellspacing="2" width="100%">             $response .= &Apache::loncommon::end_data_table_row();
              <tr>      for (my $i=0; $i<$numcross; $i++) {
               <td>                  $response .= &Apache::loncommon::start_data_table_row();
                <table border="0" cellspacing="3" cellpadding="3">   $response .= qq(
                 <tr bgcolor="#CCCCFF" align="left">  
                  <td><b>Crosslisting</b></td>  
                  <td><b>LON-CAPA section/groupID</b></td>  
                 </tr>  
           );  
           for (my $i=0; $i<$numcross; $i++) {  
               my $colflag = $i%2;  
               $response .= qq(  
                 <tr bgcolor="$bgcolors[$colflag]" align="left">  
                  <td><input type="text" size="15" name="newcross_$i" /></td>                   <td><input type="text" size="15" name="newcross_$i" /></td>
                  <td><input type="text" size="10" name="newgroupid_$i" /></td>                   <td align="right"><input type="text" size="10" name="newlcsec_$i" /></td>
                 </tr>   );
               );                  $response .= &Apache::loncommon::end_data_table_row();
           }      }
           $response .= qq(  </table>              $response .= &Apache::loncommon::end_data_table();
       $response .= qq(
               </td>                </td>
              </tr>               </tr>
              <tr>               <tr>
               <td align="right">                <td align="right">
                <input type="button" name="newcross" value="Go" onClick="process('newcross')" />                 <input type="button" name="newcross" value="Go" onclick="process('newcross')" />
               </td>                </td>
              </tr>               </tr>
             </table>              </table>
             <input type=\"hidden\" name=\"numcross\" value=\"$numcross\">              <input type=\"hidden\" name=\"numcross\" value=\"$numcross\" />
             <input type=\"hidden\" name=\"action\" value=\"newcross\">              <input type=\"hidden\" name=\"action\" value=\"newcross\" />
             <input type=\"hidden\" name=\"state\" value=\"process\">              <input type=\"hidden\" name=\"state\" value=\"process\" />
             </form>              </form>
           );        );
       }          }
   }      }
   &print_reply($r,$response,$$tasktitleref{$action});      &print_reply($r,$response,$$tasktitleref{$action});
   return;      return;
 }  }
   
 sub print_crosslistings_response () {  sub print_crosslistings_response () {
   my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;      my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
   my %settings = &Apache::lonnet::get('environment',['internal.crosslistings','internal.coursecode','internal.courseowner'],$dom,$crs);      my %settings = &Apache::lonnet::get('environment',['internal.crosslistings','internal.coursecode','internal.courseowner'],$dom,$crs);
   my @currxlists = ();      my @currxlists = ();
   my @xlists = ();      my @xlists = ();
   my @allxlists = ();      my @allxlists = ();
   my @badxlists = ();      my @badxlists = ();
   my @badowner = ();      my @badowner = ();
   my $numcross = 0;      my @reserved = ();
   my $xliststr =  $settings{'internal.crosslistings'};      my @matchgroup = ();
   my $coursecode = $settings{'internal.coursecode'};      my $numcross = 0;
   my $owner = $settings{'internal.courseowner'};      my $xliststr =  $settings{'internal.crosslistings'};
   my $response = '';      my $coursecode = $settings{'internal.coursecode'};
   my $warning = '';      my $owner = $settings{'internal.courseowner'};
   my $warn_prefix = '';      my $response = '';
       my $warning = '';
   if ($xliststr =~ m/,/) {      my $warn_prefix = '';
       @allxlists = split/,/,$xliststr;  
   } else {  
       unless ($xliststr eq '') { $allxlists[0] = $xliststr; }  
   }  
   
   if ( exists($ENV{'form.numcross'}) ) {      if ($xliststr ne '') {
       $numcross = $ENV{'form.numcross'};   @allxlists = split(/,/,$xliststr);
   }      }
   
   if ($numcross > 0) {      if ( exists($env{'form.numcross'}) ) {
       for (my $i=0; $i<$numcross; $i++) {   $numcross = $env{'form.numcross'};
           my $xl = "newcross_".$i;      }
           my $gp = "newgroupid_".$i;  
           if ( exists($ENV{"form.$xl"}) ) {  
               my $coursecheck = '';  
               $coursecheck = &Apache::lonnet::auto_validate_courseID($crs,$dom,$ENV{"form.$xl"});  
               if ($coursecheck eq 'ok') {  
                   my $addcheck = '';  
                   $addcheck = &Apache::lonnet::auto_new_course($crs,$dom,$ENV{"form.$xl"},$owner);  
                   if ($addcheck eq 'ok') {  
                      push @xlists,$ENV{"form.$xl"}.":".$ENV{"form.$gp"};  
                   } else {  
                      push @badowner,$ENV{"form.$xl"}.":".$ENV{"form.$gp"};  
                   }  
               } else {  
                   push @badxlists, $ENV{"form.$xl"}.":".$ENV{"form.$gp"}.":".$coursecheck;  
               }  
           }  
       }  
       push @allxlists, @xlists;  
   }  
   
   if (@xlists > 0 ) {      if ($numcross > 0) {
       unless ($xliststr eq '') { $xliststr .= ","; }          my %curr_groups = &Apache::longroup::coursegroups();
       if (@xlists > 1) {   for (my $i=0; $i<$numcross; $i++) {
           $xliststr .= join(",",@xlists);      my $xl = "newcross_".$i;
       } else {      my $lc_sec = "newlcsec_".$i;
           $xliststr .= $xlists[0];      if ( exists($env{"form.$xl"}) ) {
       }                  if (exists($env{"form.$lc_sec"})) {
       my %cenv = ('internal.crosslistings' => $xliststr);                      my $lc_sec_check = &validate_lcsec(\%curr_groups,
       my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);                                                      $env{"form.$lc_sec"});
       if ($reply !~ /^ok$/) {                      if ($lc_sec_check eq 'reserved') {
           $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/><br/>";                          push(@reserved,$env{"form.$xl"}.":".$env{"form.$lc_sec"});
       } else {                          next;
           $response = "The courses listed below are now crosslisted with this LON-CAPA course, and students enrolling in these course sections will be automatically added to the class roster for the course, if you have chosen to enable a nightly automated enrollment update.<br/><ul>\n";                      } elsif ($lc_sec_check eq 'group') {
           foreach (@allxlists) {                          push (@matchgroup,$env{"form.$xl"}.":".$env{"form.$lc_sec"});
               my ($xlist,$gp) = split/:/,$_;                          next;
               $response .= "<li>$xlist - ID: $gp</li>\n";                      }
           }                  }
           $response .= "</ul><br/><br/>\n";   my $coursecheck = '';
       }   $coursecheck = &Apache::lonnet::auto_validate_courseID($crs,$dom,$env{"form.$xl"});
   } else {   if ($coursecheck eq 'ok') {
       if ($xliststr =~ m/:/) {      my $addcheck = '';
           my @oldxlists = ();      $addcheck = &Apache::lonnet::auto_new_course($crs,$dom,$env{"form.$xl"},$owner);
           if ($xliststr =~ m/,/) {      if ($addcheck eq 'ok') {
               @oldxlists = split/,/,$xliststr;   push @xlists,$env{"form.$xl"}.":".$env{"form.$lc_sec"};
           } else {      } else {
               $oldxlists[0] = $xliststr;   push @badowner,$env{"form.$xl"}.":".$env{"form.$lc_sec"};
           }      }
           $response .= "Although no new crosslistings were added, the courses listed below continue to be crosslisted with your LON-CAPA course.<br/><ul>\n";   } else {
           foreach (@oldxlists) {      push @badxlists, $env{"form.$xl"}.":".$env{"form.$lc_sec"}.":".$coursecheck;
               my ($xlist,$gp) = split/:/,$_;   }
               $response .= "<li>$xlist - ID: $gp</li>\n";      }
           }   }
           $response .= "</ul><br/><br/>\n";   push @allxlists, @xlists;
       }      }
   }      
   if (@badxlists > 0) {      if (@xlists > 0 ) {
       $response .= "The courses listed below could not be included in the crosslistings for this LON-CAPA course, because they are not valid courses according to your institution's official schedule of classes and sections.<br/><ul>\n";   unless ($xliststr eq '') { $xliststr .= ","; }
       foreach (@badxlists) {   $xliststr .= join(",",@xlists);
           my ($xlist,$gp,$prob) = split/:/,$_;  
           $response .= "<li>$xlist - ID: $gp - Error: $prob</li>\n";   my %cenv = ('internal.crosslistings' => $xliststr);
       }   my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
       $response .= "</ul><br/><br/>\n";   if ($reply !~ /^ok$/) {
   }      $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/><br/>";
    } else {
       $response = "The courses listed below are now crosslisted with this LON-CAPA course, and students enrolling in these course sections will be automatically added to the class roster for the course, if you have chosen to enable a nightly automated enrollment update.<br/><ul>\n";
       foreach (@allxlists) {
    my ($xlist,$lc_sec) = split/:/,$_;
    $response .= "<li>$xlist - ID: $lc_sec</li>\n";
       }
       $response .= "</ul><br/><br/>\n";
    }
       } else {
    if ($xliststr =~ m/:/) {
       my @oldxlists = (split/,/,$xliststr);
       $response .= "Although no new crosslistings were added, the courses listed below continue to be crosslisted with your LON-CAPA course.<br/><ul>\n";
       foreach (@oldxlists) {
    my ($xlist,$lc_sec) = split/:/,$_;
    $response .= "<li>$xlist - ID: $lc_sec</li>\n";
       }
       $response .= "</ul><br/><br/>\n";
    }
       }
       if (@badxlists > 0) {
    $response .= "The courses listed below could not be included in the crosslistings for this LON-CAPA course, because they are not valid courses according to your institution's official schedule of classes and sections.<br/><ul>\n";
    foreach (@badxlists) {
       my ($xlist,$lc_sec,$prob) = split/:/,$_;
       $response .= "<li>$xlist - ID: $lc_sec - Error: $prob</li>\n";
    }
    $response .= "</ul><br/><br/>\n";
       }
       
       if (@badowner > 0) {
    $response .= "The courses listed below could not be included in the crosslistings for this LON-CAPA course, because the owner of this course - $owner - does not have rights to view enrollment in those classes as determined by your instititution's policies on access to official classlists.<br/><ul>\n";
    foreach (@badowner) {
       my ($xlist,$lc_sec) = split/:/,$_;
       $response .= "<li>$xlist - ID: $lc_sec</li>\n";
    }
    $response .= "</ul><br/><br/>\n";
       }
       if (@reserved > 0) {
           $response .= "The courses listed below could not be included in the crosslistings for this LON-CAPA course, because the section ID associated with the crosslisted course is a reserved word. Please <a href=\"javascript:history(-1)\">go back</a> and change the section ID for each of these courses.<br/><ul>\n";  
           foreach (@reserved) {
               my ($xlist,$lc_sec) = split/:/,$_;
               $response .= "<li>$xlist - ID: $lc_sec</li>\n";
           }
           $response .= "</ul><br/><br/>\n";
       }
   
   if (@badowner > 0) {      if (@matchgroup > 0) {
       $response .= "The courses listed below could not be included in the crosslistings for this LON-CAPA course, because the owner of this course - $owner - does not have rights to view enrollment in those classes as determined by your instititution's policies on access to official classlists.<br/><ul>\n";          $response .= "The courses listed below could not be included in the crosslistings for this LON-CAPA course, because the section ID associated with the crosslisted course is the name of a group in this course. Please <a href=\"javascript:history(-1)\">go back</a> and change the section ID for each of these courses.<br/><ul>\n";
       foreach (@badowner) {          foreach (@matchgroup) {
           my ($xlist,$gp) = split/:/,$_;              my ($xlist,$lc_sec) = split/:/,$_;
           $response .= "<li>$xlist - ID: $gp</li>\n";              $response .= "<li>$xlist - ID: $lc_sec</li>\n";
       }          }
       $response .= "</ul><br/><br/>\n";          $response .= "</ul><br/><br/>\n";
   }      }
   
   if (@allxlists > 0) {      if (@allxlists > 0) {
       $warning = &warning_message($dom,$crs,$action);   $warning = &warning_message($dom,$crs,$action);
       $warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you have selected crosslisted courses to contribute enrollment to this course, additional action is required.<br/>";   $warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you have selected crosslisted courses to contribute enrollment to this course, additional action is required.<br/>";
       unless ($warning eq '') {   unless ($warning eq '') {
           $response .= $warn_prefix.$warning;      $response .= $warn_prefix.$warning;
       }   }
   }      }
   
   &print_reply($r,$response,$$tasktitleref{$action});      &print_reply($r,$response,$$tasktitleref{$action});
   return;      return;
 }  }
   
 sub print_sections_menu () {  sub print_sections_menu () {
   my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;      my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
   my %settings = &Apache::lonnet::get('environment',['internal.sectionnums','internal.coursecode','internal.courseowner'],$dom,$crs);      my %settings = &Apache::lonnet::get('environment',['internal.sectionnums','internal.coursecode','internal.courseowner'],$dom,$crs);
   my @currsections = ();      my @currsections = ();
   my @sections = ();      my @sections = ();
   my @badowner = ();      my @badowner = ();
   my @badsections = ();      my @badsections = ();
   my $seccount = 0;      my $seccount = 0;
   my $removecount = 0;      my $removecount = 0;
   my $addcount = 0;      my $addcount = 0;
   my $secstr = '';      my $secstr = '';
   my $response = '';      my $response = '';
   my $warning = "";      my $warning = "";
   my $warn_prefix = "";      my $warn_prefix = "";
   my $coursecode = $settings{'internal.coursecode'};      my $coursecode = $settings{'internal.coursecode'};
   my $owner = $settings{'internal.courseowner'};      my $owner = $settings{'internal.courseowner'};
   if ($settings{'internal.sectionnums'} =~ m/,/) {      if ($settings{'internal.sectionnums'} ne '') {
       @currsections = split/,/,$settings{'internal.sectionnums'};   @currsections = split(/,/,$settings{'internal.sectionnums'});
   } elsif ($settings{'internal.sectionnums'} ne '') {      }
       $currsections[0] = $settings{'internal.sectionnums'};      
   }      if ( exists($env{'form.secshow'}) ) {
    for (my $i=0; $i<$env{'form.secshow'}; $i++) {
       my $lc_sec = "loncapasec_".$i;
       my $secnum = "secnum_".$i;
       my $sec = "sec_".$i;
       if ( exists( $env{"form.$sec"} ) ) {
    my $secentry;
    if ( exists( $env{"form.$secnum"} ) ) { 
       $secentry = $env{"form.$secnum"}.':';
    }
    if ( exists( $env{"form.$lc_sec"} ) ) {
       $secentry .= $env{"form.$lc_sec"};
    }
    if ( grep/^$env{"form.$secnum"}:/,@currsections) {
       push @sections, $secentry;
       $seccount ++;
    } else {
       my $newsec = $coursecode.$env{"form.$secnum"};
       my $coursecheck = &Apache::lonnet::auto_validate_courseID($crs,$dom,$newsec);
       if ($coursecheck eq 'ok') {
    my $addcheck = &Apache::lonnet::auto_new_course($crs,$dom,$newsec,$owner);
    if ($addcheck eq 'ok') {
       push @sections,$env{"form.$secnum"}.":".$env{"form.$lc_sec"};
       $seccount ++;
       $addcount ++;
    } else {
       push @badowner,$env{"form.$secnum"}.":".$env{"form.$lc_sec"};
    }
       } else {
    push @badsections, $env{"form.$secnum"}.":".$env{"form.$lc_sec"}.":".$coursecheck;
       }
    }
       }
    }
    if (@currsections > 0) {
       for (my $i=0; $i<@currsections; $i++) {
    if ($currsections[$i] =~ m/^(\w+:)/ ) {
       my $oldsec  = $1;
       unless (grep/^$oldsec/,@sections) {
    $removecount ++;
       }
    }
       }
    }
       } elsif (@currsections > 0) {
    for (my $i=0; $i<@currsections; $i++) {
       my $sec = "sec_".$i;
       my $lc_sec = "lcsec_".$i;
       if ( exists($env{"form.$sec"}) ) {
    my $secentry = '';
    if ($currsections[$i] =~ m/^(\w+:)/ ) {
       $secentry = $1;
    }
    if ( exists($env{"form.$lc_sec"}) ) {
       $secentry .= $env{"form.$lc_sec"};
    }
    push @sections,$secentry;
    $seccount ++;
       } else {
    $removecount ++;
       }
    }
       }
       
       $secstr = join(",",@sections);
   
   if ( exists($ENV{'form.secshow'}) ) {      my %cenv = ('internal.sectionnums' => $secstr);
       for (my $i=0; $i<$ENV{'form.secshow'}; $i++) {      my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
           my $gp = "loncapasec_".$i;      if ($reply !~ /^ok$/) {
           my $secnum = "secnum_".$i;   $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";
           my $sec = "sec_".$i;      } else {
           if ( exists( $ENV{"form.$sec"} ) ) {   if ($removecount > 0) {
               my $secentry;      $response = "A total of $removecount sections have been removed from the list of sections which contribute to enrollment in LON-CAPA course: $realm ($coursecode).<br/><br/>";
               if ( exists( $ENV{"form.$secnum"} ) ) {    }
                   $secentry = $ENV{"form.$secnum"}.':';   if ($addcount > 0) {
               }      $response .= "A total of $addcount sections have been added to the list of
               if ( exists( $ENV{"form.$gp"} ) ) {  
                   $secentry .= $ENV{"form.$gp"};  
               }  
               if ( grep/^$ENV{"form.$secnum"}:/,@currsections) {  
                   push @sections, $secentry;  
                   $seccount ++;  
               } else {  
                   my $newsec = $coursecode.$ENV{"form.$secnum"};  
                   my $coursecheck = &Apache::lonnet::auto_validate_courseID($crs,$dom,$newsec);  
                   if ($coursecheck eq 'ok') {  
                       my $addcheck = &Apache::lonnet::auto_new_course($crs,$dom,$newsec,$owner);  
                       if ($addcheck eq 'ok') {  
                           push @sections,$ENV{"form.$secnum"}.":".$ENV{"form.$gp"};  
                           $seccount ++;  
                           $addcount ++;  
                       } else {  
                           push @badowner,$ENV{"form.$secnum"}.":".$ENV{"form.$gp"};  
                       }  
                   } else {  
                       push @badsections, $ENV{"form.$secnum"}.":".$ENV{"form.$gp"}.":".$coursecheck;  
                   }  
               }  
           }  
       }  
       if (@currsections > 0) {  
           for (my $i=0; $i<@currsections; $i++) {  
               if ($currsections[$i] =~ m/^(\w+:)/ ) {  
                   my $oldsec  = $1;  
                   unless (grep/^$oldsec/,@sections) {  
                       $removecount ++;  
                   }  
               }  
           }  
       }  
   } elsif (@currsections > 0) {  
       for (my $i=0; $i<@currsections; $i++) {  
           my $sec = "sec_".$i;  
           my $gp = "secgp_".$i;  
           if ( exists($ENV{"form.$sec"}) ) {  
               my $secentry = '';  
               if ($currsections[$i] =~ m/^(\w+:)/ ) {  
                   $secentry = $1;  
               }  
               if ( exists($ENV{"form.$gp"}) ) {  
                   $secentry .= $ENV{"form.$gp"};  
               }  
               push @sections,$secentry;  
               $seccount ++;  
           } else {  
               $removecount ++;  
           }  
       }  
   }  
                                                                                                        
   if ($seccount > 1) {  
       $secstr = join(",",@sections);  
   } else {  
       $secstr = $sections[0];  
   }  
   my %cenv = ('internal.sectionnums' => $secstr);  
   my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);  
   if ($reply !~ /^ok$/) {  
        $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";  
   } else {  
       if ($removecount > 0) {  
           $response = "A total of $removecount sections have been removed from the list of sections which contribute to enrollment in LON-CAPA course: $realm ($coursecode).<br/><br/>";  
       }  
       if ($addcount > 0) {  
           $response .= "A total of $addcount sections have been added to the list of  
 sections which contribute to enrollment in LON-CAPA course: $realm ($coursecode).<br/><br/>";  sections which contribute to enrollment in LON-CAPA course: $realm ($coursecode).<br/><br/>";
       }   }
       if ($seccount > 0) {    if ($seccount > 0) { 
           $response .= "Students enrolling in the $seccount section(s) listed below will be automatically added to the class roster for the course, if you have chosen to enable a nightly automated enrollment update.<br/><ul>\n";      $response .= "Students enrolling in the $seccount section(s) listed below will be automatically added to the class roster for the course, if you have chosen to enable a nightly automated enrollment update.<br/><ul>\n";
           foreach (@sections) {      foreach (@sections) {
               my ($sec,$gp) = split/:/,$_;   my ($sec,$lc_sec) = split/:/,$_;
               $response .= "<li>$sec  - ID: $gp</li>\n";   $response .= "<li>$sec  - ID: $lc_sec</li>\n";
           }      }
           $response .= "</ul><br/>\n";      $response .= "</ul><br/>\n";
       }   }
   }      }
       
   if (@badsections > 0) {      if (@badsections > 0) {
       $response .= "The sections listed below could not be included in the sections for this LON-CAPA course, because they are not valid section numbers according to your institution's official schedule of classes and sections.<br/><ul>\n";   $response .= "The sections listed below could not be included in the sections for this LON-CAPA course, because they are not valid section numbers according to your institution's official schedule of classes and sections.<br/><ul>\n";
       foreach (@badsections) {   foreach (@badsections) {
           my ($secnum,$gp,$prob) = split/:/,$_;      my ($secnum,$lc_sec,$prob) = split/:/,$_;
           $response .= "<li>$secnum - ID: $gp - Error: $prob</li>\n";      $response .= "<li>$secnum - ID: $lc_sec - Error: $prob</li>\n";
       }   }
       $response .= "</ul><br/><br/>\n";   $response .= "</ul><br/><br/>\n";
   }      }
       
   if (@badowner > 0) {      if (@badowner > 0) {
       $response .= "The sections listed below could not be included in the sections for this LON-CAPA course, because the owner of this course - $owner - does not have rights to view enrollment in those classes as determined by your instititution's policies on access to official classlists.<br/><ul>\n";   $response .= "The sections listed below could not be included in the sections for this LON-CAPA course, because the owner of this course - $owner - does not have rights to view enrollment in those classes as determined by your instititution's policies on access to official classlists.<br/><ul>\n";
       foreach (@badowner) {   foreach (@badowner) {
           my ($secnum,$gp) = split/:/,$_;      my ($secnum,$lc_sec) = split/:/,$_;
           $response .= "<li>$secnum - ID: $gp</li>\n";      $response .= "<li>$secnum - ID: $lc_sec</li>\n";
       }   }
       $response .= "</ul><br/><br/>\n";   $response .= "</ul><br/><br/>\n";
   }      }
       
   if ($seccount > 0) {      if ($seccount > 0) {
       $warning = &warning_message($dom,$crs,$action);   $warning = &warning_message($dom,$crs,$action);
       $warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you have selected sections to contribute enrollment to this course, additional action is required.<br/>";   $warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you have selected sections to contribute enrollment to this course, additional action is required.<br/>";
       unless ($warning eq '') {   unless ($warning eq '') {
           $response .= $warn_prefix.$warning;      $response .= $warn_prefix.$warning;
       }   }
   }      }
       
   if ( exists($ENV{'form.numsec'}) ) {      if ( exists($env{'form.numsec'}) ) {
       my $numsec = $ENV{'form.numsec'};   my $numsec = $env{'form.numsec'};
       if ($numsec > 0) {   if ($numsec > 0) {
           my @bgcolors=("#eeeeee","#cccccc");      my @bgcolors=("#eeeeee","#cccccc");
           $response .= qq(      $response .= qq(
            You indicated that you wish to incorporate student enrollment in your LON-CAPA course from an additional $numsec section(s).  For each new section enter the insititutional section code (e.g., 004), and the LON-CAPA section/group ID you wish to assign to students who will be enrolled in your LON-CAPA class as a result of their registration in this particular section. The LON-CAPA section/group ID can be left blank, if you do not wish to designate a section/group ID for this course section.  The institutional section code should only contain letters and/or numbers, and must be consistent with the scheme adopted by your Domain Coordinator to map course section numbers to your institution's student information system.<br/><br/>       You indicated that you wish to incorporate student enrollment in your LON-CAPA course from an additional $numsec section(s).  For each new section enter the insititutional section code (e.g., 004), and the LON-CAPA section ID you wish to assign to students who will be enrolled in your LON-CAPA class as a result of their registration in this particular section. The LON-CAPA section ID can be left blank, if you do not wish to designate a section ID for this course section.  The institutional section code should only contain letters and/or numbers, and must be consistent with the scheme adopted by your Domain Coordinator to map course section numbers to your institution\'s student information system.<br/><br/> 
            <form name="enter" method="post">             <form name="enter" method="post">
            <table border="0" cellpadding="2" cellspacing="2" width="100%">             <table border="0" cellpadding="2" cellspacing="2" width="100%">
              <tr>               <tr>
               <td>                <td>);
                <table border="0" cellspacing="3" cellpadding="3">              $response .= &Apache::loncommon::start_data_table();
                 <tr bgcolor="#CCCCFF" align="left">              $response .= &Apache::loncommon::start_data_table_row();
                  <td><b>Section number</b></td>              $response .= qq(
                  <td><b>LON-CAPA section/groupID</b></td>                   <th>Section number</th>
                 </tr>                   <th>LON-CAPA section ID</th>
           );   );
           for (my $i=0; $i<$numsec; $i++) {              $response .= &Apache::loncommon::end_data_table_row();
               my $colflag = $i%2;      for (my $i=0; $i<$numsec; $i++) {
               $response .= qq(                  $response .= &Apache::loncommon::start_data_table_row();
                 <tr bgcolor="$bgcolors[$colflag]" align="left">   $response .= qq(
                  <td><input type="text" size="15" name="newsec_$i" /></td>                   <td><input type="text" size="10" name="newsec_$i" /></td>
                  <td><input type="text" size="10" name="newsecgp_$i" /></td>                   <td align="right">
                 </tr>                     <input type="text" size="10" name="newlcsec_$i" />
               );                   </td>
           }       );
           $response .= qq(  </table>                  $response .= &Apache::loncommon::end_data_table_row();
       }
               $response .= &Apache::loncommon::end_data_table();
       $response .= qq(
               </td>                </td>
              </tr>               </tr>
              <tr>               <tr>
               <td align="right">                <td align="right">
                <input type="button" name="newsections" value="Go" onClick="process('newsections')" />                 <input type="button" name="newsections" value="Go" onclick="process('newsections')" />
               </td>                </td>
              </tr>               </tr>
             </table>              </table>
             <input type=\"hidden\" name=\"numsec\" value=\"$numsec\">              <input type=\"hidden\" name=\"numsec\" value=\"$numsec\" />
             <input type=\"hidden\" name=\"action\" value=\"newsections\">              <input type=\"hidden\" name=\"action\" value=\"newsections\" />
             <input type=\"hidden\" name=\"state\" value=\"process\">              <input type=\"hidden\" name=\"state\" value=\"process\" />
             </form>              </form>
           );        );
       }   }
   }      }
   &print_reply($r,$response,$$tasktitleref{$action});      &print_reply($r,$response,$$tasktitleref{$action});
   return;      return;
 }  }
   
 sub print_sections_response () {  sub print_sections_response () {
   my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;      my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
   my %settings = &Apache::lonnet::get('environment',['internal.sectionnums','internal.coursecode','internal.courseowner'],$dom,$crs);      my %settings = &Apache::lonnet::get('environment',['internal.sectionnums','internal.coursecode','internal.courseowner'],$dom,$crs);
   my @currsections = ();      my @currsections = ();
   my @sections = ();      my @sections = ();
   my @allsections = ();      my @allsections = ();
   my @badowner = ();      my @badowner = ();
   my @badsections = ();      my @badsections = ();
   my $numsec = 0;      my @reserved = ();
   my $secstr =  $settings{'internal.sectionnums'};      my @matchgroup = ();
   my $coursecode = $settings{'internal.coursecode'};      my $numsec = 0;
   my $owner = $settings{'internal.courseowner'};      my $secstr =  $settings{'internal.sectionnums'};
   my $response = '';      my $coursecode = $settings{'internal.coursecode'};
   my $putreply = '';      my $owner = $settings{'internal.courseowner'};
   my $warning = '';      my $response = '';
   my $warn_prefix = '';      my $putreply = '';
   if ($secstr =~ m/,/) {      my $warning = '';
       @allsections = split/,/,$secstr;      my $warn_prefix = '';
   } else {      if ($secstr ne '') {
       unless ($secstr eq '') { $allsections[0] = $secstr; }   @allsections = split(/,/,$secstr);
   }      }
       
   if ( exists($ENV{'form.numsec'}) ) {      if ( exists($env{'form.numsec'}) ) {
       $numsec = $ENV{'form.numsec'};   $numsec = $env{'form.numsec'};
   }      }
       
   if ($numsec > 0) {      if ($numsec > 0) {
       for (my $i=0; $i<$numsec; $i++) {          my %curr_groups = &Apache::longroup::coursegroups();
           my $sec = "newsec_".$i;   for (my $i=0; $i<$numsec; $i++) {
           my $gp = "newsecgp_".$i;      my $sec = "newsec_".$i;
           if ( exists($ENV{"form.$sec"}) ) {      my $lc_sec = "newlcsec_".$i;
               unless ( (grep/^$ENV{"form.$sec"}:/,@allsections) || (grep/^$ENV{"form.$sec"}:/,@sections) ) {      if ( exists($env{"form.$sec"}) ) {
                   my $newsec = $coursecode.$ENV{"form.$sec"};   unless ( (grep/^$env{"form.$sec"}:/,@allsections) || (grep/^$env{"form.$sec"}:/,@sections) ) {
                   my $coursecheck = &Apache::lonnet::auto_validate_courseID($crs,$dom,$newsec);                      my $lc_sec_check = &validate_lcsec(\%curr_groups,                                                     $env{"form.$lc_sec"});
                   if ($coursecheck eq 'ok') {                      if ($lc_sec_check eq 'reserved') {
                       my $addcheck = &Apache::lonnet::auto_new_course($crs,$dom,$newsec,$owner);                          push(@reserved,$env{"form.$sec"}.":".$env{"form.$lc_sec"});
                       if ($addcheck eq 'ok') {                          next;
                           push @sections,$ENV{"form.$sec"}.":".$ENV{"form.$gp"};                      } elsif ($lc_sec_check eq 'group') {
                       } else {                          push (@matchgroup,$env{"form.$sec"}.":".$env{"form.$lc_sec"});
                           push @badowner,$ENV{"form.$sec"}.":".$ENV{"form.$gp"};                          next;
                       }                      }
                   } else {      my $newsec = $coursecode.$env{"form.$sec"};
                       push @badsections, $ENV{"form.$sec"}.":".$ENV{"form.$gp"}.":".$coursecheck;      my $coursecheck = &Apache::lonnet::auto_validate_courseID($crs,$dom,$newsec);
                   }      if ($coursecheck eq 'ok') {
               }   my $addcheck = &Apache::lonnet::auto_new_course($crs,$dom,$newsec,$owner);
           }   if ($addcheck eq 'ok') {
       }      push @sections,$env{"form.$sec"}.":".$env{"form.$lc_sec"};
       push @allsections, @sections;   } else {
   }      push @badowner,$env{"form.$sec"}.":".$env{"form.$lc_sec"};
    }
       } else {
    push @badsections, $env{"form.$sec"}.":".$env{"form.$lc_sec"}.":".$coursecheck;
       }
    }
       }
    }
    push @allsections, @sections;
       }
       
       if (@sections > 0 ) {
    unless ($secstr eq '') { $secstr .= ","; } 
    $secstr .= join(",",@sections);
    my %cenv = ('internal.sectionnums' => $secstr);
    $putreply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
    if ($putreply !~ /^ok$/) {
       $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/><br/>";
    }
       }
   
       if ($putreply =~ /^ok/) {
    $response = "Students enrolling in the sections listed below will be automatically added to the class roster for LON-CAPA course $realm ($coursecode), if you have chosen to enable a nightly automated enrollment update.<br/><ul>\n";
    foreach (@allsections) {
       my ($sec,$lc_sec) = split/:/,$_;
       $response .= "<li>$sec - ID: $lc_sec</li>\n";
    }
    $response .= "</ul><br/><br/>\n";
       }
   
       if (@badsections > 0) {
    $response .= "The sections listed below could not be included in the sections for this LON-CAPA course, because they are not valid section numbers according to your institution's official schedule of classes and sections.<br/><ul>\n";
    foreach (@badsections) {
       my ($secnum,$lc_sec,$prob) = split/:/,$_;
       $response .= "<li>$secnum - ID: $lc_sec - Error: $prob</li>\n";
    }
    $response .= "</ul><br/><br/>\n";
       }
   
       if (@badowner > 0) {
    $response .= "The sections listed below could not be included in the sections for this LON-CAPA course, because the owner of this course - $owner - does not have rights to view enrollment in those classes as determined by your instititution's policies on access to official classlists.<br/><ul>\n";
    foreach (@badowner) {
       my ($secnum,$lc_sec) = split/:/,$_;
       $response .= "<li>$secnum - ID: $lc_sec</li>\n";
    }
    $response .= "</ul><br/><br/>\n";
       }
   
       if (@reserved > 0) {
           $response .= "The sections listed below could not be included in the sections for this LON-CAPA course, because the section ID associated with the institutional section is a reserved word. Please <a href=\"javascript:history.go(-1)\">go back</a> and change the section ID for each of these sections.<br/><ul>\n";
           foreach (@reserved) {
               my ($xlist,$lc_sec) = split/:/,$_;
               $response .= "<li>$xlist - ID: $lc_sec</li>\n";
           }
           $response .= "</ul><br/><br/>\n";
       }
                                                                                    
       if (@matchgroup > 0) {
           $response .= "The sections listed below could not be included in the sections for this LON-CAPA course, because the section ID associated with the institutional section is the name of a group in this course. Please <a href=\"javascript:history.go(-1)\">go back</a> and change the section ID for each of these sections.<br/><ul>\n";
           foreach (@matchgroup) {
               my ($xlist,$lc_sec) = split/:/,$_;
               $response .= "<li>$xlist - ID: $lc_sec</li>\n";
           }
           $response .= "</ul><br/><br/>\n";
       }
   
   if (@sections > 0 ) {  
       unless ($secstr eq '') { $secstr .= ","; }   
       if (@sections > 1) {  
           $secstr .= join(",",@sections);  
       } else {  
           $secstr .= $sections[0];  
       }  
       my %cenv = ('internal.sectionnums' => $secstr);  
       $putreply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);  
       if ($putreply !~ /^ok$/) {  
           $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/><br/>";  
       }  
   }  
   
   if ($putreply =~ /^ok/) {      if (@allsections > 0) {
       $response = "Students enrolling in the sections listed below will be automatically added to the class roster for LON-CAPA course $realm ($coursecode), if you have chosen to enable a nightly automated enrollment update.<br/><ul>\n";   $warning = &warning_message($dom,$crs,$action);
       foreach (@allsections) {   $warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you have selected sections to contribute enrollment to this course, additional action is required.<br/>";
           my ($sec,$gp) = split/:/,$_;   unless ($warning eq '') {
           $response .= "<li>$sec - ID: $gp</li>\n";      $response .= $warn_prefix.$warning;
       }   }
       $response .= "</ul><br/><br/>\n";      }
   }  
   
   if (@badsections > 0) {      &print_reply($r,$response,$$tasktitleref{$action});
       $response .= "The sections listed below could not be included in the sections for this LON-CAPA course, because they are not valid section numbers according to your institution's official schedule of classes and sections.<br/><ul>\n";      return;
       foreach (@badsections) {  }
           my ($secnum,$gp,$prob) = split/:/,$_;  
           $response .= "<li>$secnum - ID: $gp - Error: $prob</li>\n";  
       }  
       $response .= "</ul><br/><br/>\n";  
   }  
   
   if (@badowner > 0) {  sub photo_permission {
       $response .= "The sections listed below could not be included in the sections for this LON-CAPA course, because the owner of this course - $owner - does not have rights to view enrollment in those classes as determined by your instititution's policies on access to official classlists.<br/><ul>\n";      my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
       foreach (@badowner) {      my %settings = &Apache::lonnet::get('environment',
           my ($secnum,$gp) = split/:/,$_;   ['internal.courseowner',
           $response .= "<li>$secnum - ID: $gp</li>\n";   'internal.photopermission',
       }   'internal.showphoto'],
       $response .= "</ul><br/><br/>\n";   $dom,$crs);
   }      my ($showphotos,$response);
       if (exists($env{'form.cancel_agreement'})) {
           if ($env{'user.name'} eq $settings{'internal.courseowner'}) {
               my %cenv = (
                   'internal.photopermission' => 'no',
               );
               my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
               if ($reply !~ /^ok$/) {
                   $response = &mt('There was a problem processing the record of your agreement to the conditions of use. Settings for this course have been left unchanged.').'<br/>'."\n";
                   &print_reply($r,$response,$$tasktitleref{$action});
               } else {
                   &print_photos_response($r,$realm,$dom,$crs,$action,
                          $tasktitleref,$showphotos,'no',\%cenv);
               }
               return;            
           }
       } 
       if (exists($env{'form.showphotos'})) {
           $showphotos=$env{'form.showphotos'};
       }
       if ($showphotos) {
           if ($env{'form.photopermission'}) {
               my %cenv = (
                   'internal.photopermission' => $env{'form.photopermission'},
               );
               my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
               if ($reply !~ /^ok$/) {
                   $response = &mt('There was a problem processing the record of your agreement to the conditions of use. Settings for this course have been left unchanged.').'<br/>'."\n";
               } else {
                   &print_photos_response($r,$realm,$dom,$crs,$action,
          $tasktitleref,$showphotos,
          $env{'form.photopermission'},\%cenv);
               }
           } else {
               my ($result,$perm_reqd,$conditions) = 
    &Apache::lonnet::auto_photo_permission($crs,$dom);
               my $permcheck;
               if ($result eq 'ok') { 
                   if ($perm_reqd eq 'yes') {
                       if ($settings{'internal.photopermission'} eq 'yes') {
                           &print_photos_response($r,$realm,$dom,$crs,$action,
          $tasktitleref,$showphotos);
                       } else {
                           return(&print_photo_agreement($r,$realm,$dom,$crs,
         $action,$tasktitleref,
         $conditions,
         $settings{'internal.courseowner'}));
                       }
                   } elsif ($perm_reqd eq 'no') {
                       &print_photos_response($r,$realm,$dom,$crs,$action,
      $tasktitleref,$showphotos);
                   } else {
                       $permcheck = 'fail';
                   }
               } else {
                   $permcheck = 'fail';
               }
               if ($permcheck eq 'fail') {
                   my $response = &mt('There was a problem processing your requested change, because it could not be determined whether course owner permission is required in order for a course coordinator to have access to student photos in this domain.').' '.&mt('The student photo import setting for this course has been left unchanged.').'<br/>';
                   &print_reply($r,$response,$$tasktitleref{$action});
               }
           }
       } else {
           &print_photos_response($r,$realm,$dom,$crs,$action,$tasktitleref);
       }
       return;
   }
   
   if (@allsections > 0) {  sub print_photo_agreement {
       $warning = &warning_message($dom,$crs,$action);      my ($r,$realm,$dom,$crs,$action,$tasktitleref,$conditions,$courseowner)=@_;
       $warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you have selected sections to contribute enrollment to this course, additional action is required.<br/>";      my $response;
       unless ($warning eq '') {      my $institution = $Apache::lonnet::domaindescription{$dom};
           $response .= $warn_prefix.$warning;      if ($env{'user.name'} eq $courseowner) {
       }          $response = '
   }  <script type="text/javascript">
   function agreement_result(caller) {
       document.permission.photopermission.value = caller;
       if (caller == 0) {
           document.location.href="/adm/populate";
       } else {
           document.permission.submit();
       }
       return;
   }
   </script>
     <form name="permission" method="post">
      <table width="100%" border="0" cellpadding="2" cellspacing="2">
       <tr>
        <td align="left"><b>Use of student photos</b><br/>'."\n".
         &mt('Acceptance by the course owner of the conditions of use of photos is currently [_1] set.','<b>not</b>').'<br />'.&mt('Please indicate your acceptance of the conditions of use of digital photos of registered students in courses at [_1].',$institution).'
        </td>
       </tr>
      </table>
      <table border="0" cellpadding="3" cellspacing="3">
       <tr>
        <td colspan="2">
         <textarea rows="20" cols="80">'.$conditions.'</textarea>
        </td>
        <tr>
         <td align="left">  
          <input type="button" name="disagree" value="I do not agree" onclick="javascript:agreement_result('."'no'".');" />
         </td>
         <td align="right">
          <input type="button" name="agree" value="I agree" onclick="javscript:agreement_result('."'yes'".');" />
         </td>
       </tr>
      </table>
      <input type ="hidden" name="action" value="'.$action.'" />
      <input type ="hidden" name="state" value="process" />
      <input type ="hidden" name="showphotos" value="1" />
      <input type= "hidden" name="photopermission" value="" />
     </form>
   ';
       } else {
           my ($ownername,$owneremail) = &get_ownerinfo($dom,$courseowner);
           my $emailstr;
           if ($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,$ownername).'<br /><br />'.&mt('Please direct the course owner [_1] to visit the "Student photos" page in the Automated Enrollment Manager to indicate acceptance of these conditions of use',$emailstr);
       }
       &print_reply($r,$response,$$tasktitleref{$action});
   }
   
   &print_reply($r,$response,$$tasktitleref{$action});  sub print_photos_response {
   return;      my ($r,$realm,$dom,$crs,$action,$tasktitleref,$showphotos,$photopermission,
    $permissionenv)=@_;
       my %newenv;
       if (defined($permissionenv)) {
           foreach my $key (keys(%{$permissionenv})) {
               if (exists($env{'request.course.id'})) {
                   $newenv{$env{'request.course.id'}.'.'.$key} =
       $$permissionenv{$key};
               }
           }
       }
       my %settings = &Apache::lonnet::get('environment',['internal.showphoto'],
    $dom,$crs);
       my $currphotos = $settings{'internal.showphoto'};
       my $response = "";
       if (defined($photopermission)) {
           if ($photopermission eq 'yes') {
               $response = &mt('Acceptance of photo use policy recorded.').'<br />'."\n";
           } else {
               $response = &mt('Non-acceptance of photo use policy recorded.').'<br />'."\n";
               $showphotos = 0;
           }
       }
       my %cenv = ('internal.showphoto' => $showphotos);
       my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
       if ($reply !~ /^ok$/) {
    $response .= "There was a problem processing your requested change. The student photo retrieval setting for this course has been left unchanged.<br/>";
       } else {
    if ($showphotos) {
       if ($currphotos) {
    $response .= "Retrieval of student photos is still <b>enabled</b>.<br/>";
       } else {
    $response .= "Retrieval of student photos in now <b>enabled</b>.<br/>";
                   my ($update,$commentary) = 
       &Apache::lonnet::auto_photochoice($crs,$dom);
                   if ($update) {
                       $response .= '<br />'.$commentary.'<br /><br />
   <form name="photoupdate" method="post">
   <input type ="button" name="retrieve" value="'.&mt('Update photo repository').'" 
   onclick="javascript:document.photoupdate.submit()" /> 
   <input type ="hidden" name="action" value="'.$action.'" />
   <input type ="hidden" name="state" value="photoupdate" />
   </form>';
                   }
       }
    } else {
       if ($currphotos) {
    $response .= "Retrieval of student photos is now <b>disabled</b>.<br/>";
       } else {
    $response .= "Retrieval of student photos is still <b>disabled</b>.<br/>";
       }
    }
           foreach my $key (keys(%cenv)) {
               if (exists($env{'request.course.id'})) {
                   $newenv{'course.'.$env{'request.course.id'}.'.'.$key} = 
       $cenv{$key};
               }
           }
       }
       if (keys(%newenv) > 0) {
           &Apache::lonnet::appenv(%newenv);
       }
       &print_reply($r,$response,$$tasktitleref{$action});
       return;
 }  }
   
 sub print_photos_response () {  sub print_photoupdate_response {
   my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;      my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
   my %settings = &Apache::lonnet::get('environment',['internal.showphotos'],$dom,$crs);      my $response;
   my $currphotos = $settings{'internal.showphotos'};      my %changes;
   my $showphotos = '';      my %lt = &LONCAPA::Enrollment::photo_response_types();
   if ( exists($ENV{'form.showphotos'}) ) {      my %settings = &Apache::lonnet::get('environment',
       $showphotos=$ENV{'form.showphotos'};   ['internal.coursecode',
   }   'internal.sectionnums',
    'internal.crosslistings'],
    $dom,$crs);
       my @allcourses = ();
       my %LC_code;
       my %affiliates;
       my $outcome;
       &get_institutional_codes(\%settings,,\@allcourses,\%LC_code);
       if (@allcourses > 0) {
           @{$affiliates{$crs}} = @allcourses;
           $outcome = &Apache::lonnet::auto_photoupdate(\%affiliates,$dom,$crs,\%changes);
           unless ($outcome eq 'ok') {
               &Apache::lonnet::logthis("lonpopulate::print_photoupdate_response".
        "failed to update student photos".
        " for ".$crs."\@".$dom." by ".
        $env{'user.name'}." \@ ".$env{'user.domain'}.
        ": ".$outcome);
           }
           if ($outcome eq 'ok') {
               if (keys(%changes) > 0) {
                   $response = &mt('Update of photos for registered students resulted in the following ').': <br /><script type="text/javascript">
   function photowindow(photolink) {
       var title = "Photo_Viewer";
       var options = "scrollbars=1,resizable=1,menubar=0";
       options += ",width=240,height=240";
       stdeditbrowser = open(photolink,title,options,"1");
       stdeditbrowser.focus();
   }
   </script>
   ';
                   foreach my $type (sort(keys(%changes))) {
                       my @usernames = sort(split(/\&/,$changes{$type})); 
                       my $count = @usernames; 
                       $response .= '<b>'.&mt('For [_1] students, photos ',
      $count).$lt{$type}.'</b><ul>';
                       foreach my $username (@usernames) {
                           $response .= '<li>'.$username;
                           if (($type eq 'new') || ($type eq 'same') || ($type eq 'update')) {
                               $response .= '&nbsp;<a href="javascript:photowindow('."'".&Apache::lonnet::studentphoto($dom,$username,'jpg')."'".')">View</a></li>';  
                           }
                       }
                       $response .= '</ul><br />';
                   }
               } else {
                   $response = &mt('No updates of photos of registered students occurred').
                            '<br />';
               }    
           } else {
               $response = "There was a problem updating student photos for registered students in this course. <br/>";
           }
       } else {
           $response = "No institutional course sections are currently associated with this course so there are no registered students for whom photos can be imported/updated";
       }
       &print_reply($r,$response,$$tasktitleref{$action});
       return;
   }
   
   my $response = "";  sub get_ownerinfo {
   my %cenv = ('internal.showphotos' => $showphotos);      my ($dom,$owner) = @_; 
   my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);      my ($ownername,$owneremail,$own_uname,$own_udom);
   if ($reply !~ /^ok$/) {      if ($owner) {
       $response = "There was a problem processing your requested change. The student photo import setting for this course has been left unchanged.<br/>";          if ($owner =~ /^([^:]+):([^:]+)$/) {
   } else {              $own_uname = $1;
       if ($showphotos) {              $own_udom = $2; 
           if ($currphotos) {          } else {
               $response = "Retrieval of student photos is still <b>enabled</b><br/>";              $own_uname = $owner;
           } else {              $own_udom = $dom; 
               $response = "Retrieval of student photos in now <b>enabled</b><br/>";          }
           }          $ownername=&Apache::loncommon::plainname($own_uname,$own_udom,
       } else {                                                   'firstname');
           if ($currphotos) {          my %ownerinfo = &Apache::lonnet::get('environment',['permanentemail'],
               $response = "Retrieval of student photos is now <b>disabled</b><br/>";       $own_udom,$own_uname);
           } else {          $owneremail = $ownerinfo{'permanentemail'};
               $response = "Retrieval of student photos is still <b>disabled</b><br/>";      }
           }      return ($ownername,$owneremail);
       }  
   }  
   &print_reply($r,$response,$$tasktitleref{$action});  
   return;  
 }  }
   
 sub print_update_result () {  sub print_update_result () {
   my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;      my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
   my $response = '';      my $response = '';
   my $updateadds = 0;      my $updateadds = 0;
   my $updatedrops = 0;      my $updatedrops = 0;
   my $changecount = 0;      my $changecount = 0;
   my %affiliates = ();      my %affiliates = ();
   my %reply = ();      my %reply = ();
   my @allcourses = ();      my @allcourses = ();
   my %LC_code = ();      my %LC_code = ();
   my $logmsg = '';      my $logmsg = '';
   my $newusermsg = '';      my $newusermsg = '';
       my %phototypes = ();
   my %settings = &Apache::lonnet::get('environment',['internal.coursecode','internal.sectionnums','internal.crosslistings','internal.authtype','internal.autharg'],$dom,$crs);      my %settings = &Apache::lonnet::get('environment',['internal.coursecode','internal.sectionnums','internal.crosslistings','internal.authtype','internal.autharg','internal.showphoto'],$dom,$crs);
   my $coursecode = $settings{'internal.coursecode'};      my $coursecode = $settings{'internal.coursecode'};
   my $authtype = $settings{'internal.authtype'};      my $authtype = $settings{'internal.authtype'};
   my $autharg = $settings{'internal.autharg'};      my $autharg = $settings{'internal.autharg'};
   my ($startaccess,$endaccess) = &get_dates_from_form();      my $showphotos = $settings{'internal.showphoto'};
       my ($startaccess,$endaccess) = &get_dates_from_form();
       if ( exists($env{'form.updateadds'}) ) {
           $updateadds = $env{'form.updateadds'};
       }
       if ( exists($env{'form.updatedrops'}) ) {
           $updatedrops = $env{'form.updatedrops'};
       }
       if (($startaccess eq '') || ($endaccess eq '')) {
           $response = "There was a problem processing your requested roster update because start and and access dates could not be determined. No changes have been made to the class roster.<br />"; 
       } elsif ($updateadds && (($endaccess > 0) && ($endaccess <= $startaccess))) {
           $response = 'The start access date/time is the same or later than the end access date/time. As this means that new roles will never be active, your requested roster update has not been carried out, and the roster remains unchanged. Please <a href="javascript:history.go(-1)">go back</a> to the previous page to try your changes again.'."\n";
       } elsif (!$updateadds && !$updatedrops) {
    $response = "An update of the class roster has not been carried out because you indicated that you wanted to neither add new students, nor expire dropped students based on a comparison between the institutional class lists for the course sections and crosslisted courses that contribure enrollment to this LON-CAPA course.";
       } elsif ($coursecode eq '') {
    $response = "There was a problem retrieving the course code for this LON-CAPA course.  An update of the class roster has not been carried out, and enrollment remains unchanged";
       } else {
           &get_institutional_codes(\%settings,\@allcourses,\%LC_code);
    if (@allcourses > 0) {
       @{$affiliates{$crs}} = @allcourses;
       my $outcome = &Apache::lonnet::fetch_enrollment_query('updatenow',\%affiliates,\%reply,$dom,$crs);
               unless ($outcome eq 'ok') {
                   &Apache::lonnet::logthis("lonpopulate:update roster".
                                            "failed to retrieve classlist".
                                    " data for ".$crs."\@".$dom." by ".
                                    $env{'user.name'}." \@ ".$env{'user.domain'}.
                                    ": ".$outcome);
               }
       if ($reply{$crs} > 0) {
    ($changecount,$response) = &LONCAPA::Enrollment::update_LC($dom,$crs,$updateadds,$updatedrops,$startaccess,$endaccess,$authtype,$autharg,\@allcourses,\%LC_code,\$logmsg,\$newusermsg,"updatenow",\%phototypes);
       } else {
    $response = "There was a problem retrieving institutional class list data for the course sections and crosslisted courses which contribute enrollment to this course. No updates have been carried out, and the roster remains unchanged.";
       }  
    } else {
       $response = "There are currently no course sections or crosslisted courses designated as contributors to enrollment in this LON-CAPA course. As a result a student roster update has not been carried out for $realm ($coursecode)";
    }
       }
       unless ($logmsg eq '') {
    my $loglength = length($logmsg);
    $logmsg = substr($logmsg,0,$loglength-4);
    $logmsg = "<br/><br/>The following messages were generated by the roster update process: <br/><ul><li>".$logmsg."</ul><br/>";
       }
       unless ($newusermsg eq '') {
    $newusermsg = substr( $newusermsg,0,rindex($newusermsg,'<li>') );
    $newusermsg = "<br/><br/>The following new system user(s) who was/were created will be using local or internal authentication with an initial randomly generated password. A valid e-mail address was not available for this/these user(s) so LON-CAPA account credentials could not be sent via e-mail.<br/><ul><li>".$newusermsg."</ul><br/>";
       }
       $response .= $logmsg.$newusermsg;
       &print_reply($r,$response,$$tasktitleref{$action});
       return;
   }
   
   if ( exists($ENV{'form.updateadds'}) ) {  sub get_institutional_codes {
       $updateadds = $ENV{'form.updateadds'};      my ($settings,$allcourses,$LC_code) = @_;
   }  
   if ( exists($ENV{'form.updatedrops'}) ) {  
       $updatedrops = $ENV{'form.updatedrops'};  
   }  
   if (!$updateadds && !$updatedrops) {  
       $response = "An update of the class roster has not been carried out because you indicated that you wanted to neither add new students, nor expire dropped students based on a comparison between the institutional class lists for the course sections and crosslisted courses that contribure enrollment to this LON-CAPA course.";  
   } elsif ($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 complete list of course sections to update  # Get complete list of course sections to update
       my @currsections = ();      my @currsections = ();
       my @currxlists = ();      my @currxlists = ();
       my $coursecode = $$settings{'internal.coursecode'};
       if ($settings{'internal.sectionnums'} =~ m/,/) {      
           @currsections = split/,/,$settings{'internal.sectionnums'};      if ($$settings{'internal.sectionnums'} ne '') {
       } elsif ($settings{'internal.sectionnums'} ne '') {          @currsections = split(/,/,$$settings{'internal.sectionnums'});
           $currsections[0] = $settings{'internal.sectionnums'};      }
       }      
       if ($$settings{'internal.crosslistings'} ne '') {
       if ($settings{'internal.crosslistings'} =~ m/,/) {          @currxlists = split(/,/,$$settings{'internal.crosslistings'});
           @currxlists = split/,/,$settings{'internal.crosslistings'};      }
       } elsif ($settings{'internal.crosslistings'} ne '') {      
           $currxlists[0] = $settings{'internal.crosslistings'};      if (@currxlists > 0) {
       }          foreach (@currxlists) {
                                                                                                                    if (m/^([^:]+):(\w*)$/) {
       if (@currxlists > 0) {                  unless (grep/^$1$/,@{$allcourses}) {
           foreach (@currxlists) {                      push @{$allcourses},$1;
               if (m/^(\w+):(\w*)$/) {                      $$LC_code{$1} = $2;
                   unless (grep/^$1$/,@allcourses) {                   }
                       push @allcourses,$1;              }
                       $LC_code{$1} = $2;           }
                   }      }
               }                                                                                         
           }      if (@currsections > 0) {
       }          foreach (@currsections) {
               if (m/^(\w+):(\w*)$/) {
       if (@currsections > 0) {                  my $sec = $coursecode.$1;
           foreach (@currsections) {                  my $lc_sec = $2;
               if (m/^(\w+):(\w*)$/) {                  unless (grep/^$sec$/,@{$allcourses}) {
                   my $sec = $coursecode.$1;                      push @{$allcourses},$sec;
                   my $gp = $2;                      $$LC_code{$sec} = $lc_sec;
                   unless (grep/^$sec$/,@allcourses) {                   }
                       push @allcourses,$sec;              }
                       $LC_code{$sec} = $gp;           }
                   }      }
               }      return; 
           }  
       }  
   
       if (@allcourses > 0) {  
           @{$affiliates{$crs}} = @allcourses;  
           my $outcome = &Apache::lonnet::fetch_enrollment_query('updatenow',\%affiliates,\%reply,$dom,$crs);  
           if ($reply{$crs} > 0) {  
               ($changecount,$response) = &LONCAPA::Enrollment::update_LC($dom,$crs,$updateadds,$updatedrops,$startaccess,$endaccess,$authtype,$autharg,\@allcourses,\%LC_code,\$logmsg,\$newusermsg,"updatenow");  
           } else {  
               $response = "There was a problem retrieving institutional class list data for the course sections and crosslisted courses which contribute enrollment to this course. No updates have been carried out, and the roster remains unchanged.";  
           }    
       } else {  
           $response = "There are currently no course sections or crosslisted courses designated as contributors to enrollment in this LON-CAPA course. As a result a student roster update has not been carried out for $realm ($coursecode)";  
       }  
   }  
   unless ($logmsg eq '') {  
       my $loglength = length($logmsg);  
       $logmsg = substr($logmsg,0,$loglength-4);  
       $logmsg = "<br/><br/>The following messages were generated by the roster update process: <br/><ul><li>".$logmsg."</ul><br/>";  
   }  
   unless ($newusermsg eq '') {  
       $newusermsg = substr( $newusermsg,0,rindex($newusermsg,'<li>') );  
       $newusermsg = "<br/><br/>The following new system user(s) who was/were created will be using internal authentication with an initial randomly generated password. A valid e-mail address was not available for this/these user(s) so LON-CAPA account credentials could not be sent via e-mail.<br/><ul><li>".$newusermsg."</ul><br/>";  
   }  
   $response .= $logmsg.$newusermsg;  
   &print_reply($r,$response,$$tasktitleref{$action});  
   return;  
 }  }
   
   
 sub print_viewclass_response {  sub print_viewclass_response {
     my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;      my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
     my $response;      my $response;
Line 2088  sub print_viewclass_response { Line 2675  sub print_viewclass_response {
     my $chgok = 0;      my $chgok = 0;
     my $chgfail = 0;      my $chgfail = 0;
     my $othdom = 0;      my $othdom = 0;
       my $locktotal = 0;
       my $lockok = 0;
       my $lockfail = 0;
     my $cid = $dom."_".$crs;      my $cid = $dom."_".$crs;
     my %chg = ();      my %chg = ();
     my %nochg = ();      my %nochg = ();
     my %otherdom = ();      my %otherdom = ();
     my $modreply = '';       my %lockchg = ();
     my $classlist = &Apache::loncoursedata::get_classlist($cid,$dom,$crs);      my %nolockchg = ();
       my $classlist = &Apache::loncoursedata::get_classlist($dom,$crs);
     my $endidx = &Apache::loncoursedata::CL_END;      my $endidx = &Apache::loncoursedata::CL_END;
     my $startidx = &Apache::loncoursedata::CL_START;      my $startidx = &Apache::loncoursedata::CL_START;
     my $ididx=&Apache::loncoursedata::CL_ID;      my $ididx=&Apache::loncoursedata::CL_ID;
     my $secidx=&Apache::loncoursedata::CL_SECTION;      my $secidx=&Apache::loncoursedata::CL_SECTION;
     my $typeidx=&Apache::loncoursedata::CL_TYPE;      my $typeidx=&Apache::loncoursedata::CL_TYPE;
     foreach (sort keys %ENV) {      my $lockedidx=&Apache::loncoursedata::CL_LOCKEDTYPE;
         if (/^form\.switch:(.+)$/) {      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['chgauto','chgmanual','lockchg','unlockchg']);
             my $student = $1;      my @typechglist = (&Apache::loncommon::get_env_multiple('form.chgauto'),
             my ($uname,$udom) = split/:/,$student;         &Apache::loncommon::get_env_multiple('form.chgmanual'));
             my $sdata    = $classlist->{$student};      my @lockchglist = (&Apache::loncommon::get_env_multiple('form.lockchg'),
             my $section  = $sdata->[$secidx];         &Apache::loncommon::get_env_multiple('form.unlockchg'));
             my $uid       = $sdata->[$ididx];  
             my $start    = $sdata->[$startidx];      foreach my $student (sort @typechglist) {
             my $end      = $sdata->[$endidx];          my ($uname,$udom) = split/:/,$student;
             my $type     = $sdata->[$typeidx];          my $sdata    = $classlist->{$student};
             $chgtotal ++;          my $section  = $sdata->[$secidx];
             my $newtype = 'auto';          my $uid       = $sdata->[$ididx];
             my $change = 'auto';          my $start    = $sdata->[$startidx];
             my $oldtype = 'manual';          my $end      = $sdata->[$endidx];
             if ($type eq 'auto') {           my $type     = $sdata->[$typeidx];
                 $oldtype = 'auto';          my $lock   = $sdata->[$lockedidx];
                 $newtype = '';          my $newlock = $lock;
                 $change = 'manual';          $chgtotal ++;
           my $newtype = 'auto';
           my $change = 'auto';
           my $oldtype = 'manual';
           if ($type eq 'auto') { 
               $oldtype = 'auto';
               $newtype = '';
               $change = 'manual';
           }
           if ($udom eq $dom) {
               if ($newtype eq 'auto') {
                   $newlock = '';
               } elsif ($newtype eq '') {
                   $newlock = '1';
             }              }
             if ($udom eq $dom) {              my $modreply = &Apache::lonnet::modify_student_enrollment($udom,$uname,$uid,'','','','',$section,$end,$start,$newtype,$newlock,$cid);
                 $modreply = &Apache::lonnet::modify_student_enrollment($udom,$uname,$uid,'','','','',$section,$end,$start,$newtype,$cid);              if ($modreply eq 'ok') {
                 if ($modreply eq 'ok') {                  $chgok ++;
                     $chgok ++;                  $chg{$student} = "Changed to $change";
                     $chg{$student} = "Changed to $change";  
                 } else {  
                     $chgfail ++;  
                     $nochg{$student} = "Still set to $oldtype";  
                 }   
             } else {              } else {
                 $othdom ++;                  $chgfail ++;
                 $otherdom{$student} = "Still set to $oldtype";                   $nochg{$student} = "Still set to $oldtype";
               } 
           } else {
               $othdom ++;
               $otherdom{$student} = "Still set to $oldtype"; 
           }
       }
       foreach my $student (@lockchglist) {
           my ($uname,$udom) = split/:/,$student;
           my $sdata    = $classlist->{$student};
           my $section  = $sdata->[$secidx];
           my $uid       = $sdata->[$ididx];
           my $start    = $sdata->[$startidx];
           my $end      = $sdata->[$endidx];
           my $type     = $sdata->[$typeidx];
           my $lock   = $sdata->[$lockedidx];
           my $newlock = 1;
           my $oldlockname = &mt('unlocked');
           my $newlockname = &mt('locked');
           $locktotal++;
           unless ($type eq 'auto') {
               if ($lock) {
                   $newlock = '';
                   $newlockname = &mt('unlocked');
                   $oldlockname = &mt('locked'); 
               }
               my $lockreply = &Apache::lonnet::modify_student_enrollment($udom,$uname,$uid,'','','','',$section,$end,$start,$type,$newlock,$cid);
               if ($lockreply eq 'ok') {
                   $lockok ++;
                   $lockchg{$student} = 'Changed to '.$newlockname;
               } else {
                   $lockfail ++;
                   $nolockchg{$student} = 'Still set to '.$oldlockname;
             }              }
         }          }
     }      }
     if ($chgtotal > 0) {      if ($chgtotal > 0) {
         $response = "You requested a change in enrollment type for $chgtotal students.<br /><br />\n";          $response = "You requested a change in enrollment type for $chgtotal students.<br /><br />\n";
         $classlist = &Apache::loncoursedata::get_classlist($cid,$dom,$crs);          $classlist = &Apache::loncoursedata::get_classlist($dom,$crs);
         if ($chgok > 0) {          if ($chgok > 0) {
             $response .= "The following $chgok changes were successful:<br />";              $response .= "The following $chgok changes were successful:<br />";
             $response .= &enrolltype_result(\%chg,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx);              $response .= &enrolltype_result(\%chg,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx);
Line 2148  sub print_viewclass_response { Line 2779  sub print_viewclass_response {
             $response .= "The following $othdom students were not modified because students must be in the same LON-CAPA domain as the course, in order to be set to an enrollment type of 'auto':<br />";               $response .= "The following $othdom students were not modified because students must be in the same LON-CAPA domain as the course, in order to be set to an enrollment type of 'auto':<br />"; 
             $response .= &enrolltype_result(\%otherdom,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx);              $response .= &enrolltype_result(\%otherdom,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx);
         }          }
           $response .= "<br /><br />";
       }
       if ($locktotal > 0) {
           $response .= "You requested locking/unlocking for $locktotal manually enrolled students.<br /><br />\n";
           $classlist = &Apache::loncoursedata::get_classlist($dom,$crs);
           if ($lockok > 0) {
               $response .= "The following $lockok changes were successful:<br />";
               $response .= &enrolltype_result(\%lockchg,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx,$lockedidx);
           }
           if ($lockfail > 0) {
               $response .= "The following $lockfail students were not modified successfully:&nbsp;<br />";
               $response .= &enrolltype_result(\%nolockchg,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx,$lockedidx);
           }
     }      }
     &print_reply($r,$response,$$tasktitleref{$action});      &print_reply($r,$response,$$tasktitleref{$action});
     return;      return;
 }  }
   
 sub enrolltype_result {  sub enrolltype_result {
     my ($changes,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx) = @_;      my ($changes,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx,$lockedidx) = @_;
     my $reply = "      my $reply = "
             <table border='2'>              <table border='2'>
              <tr>               <tr>
Line 2270  sub setup_date_selectors { Line 2914  sub setup_date_selectors {
     if (! defined($starttime)) {      if (! defined($starttime)) {
         $starttime = time;          $starttime = time;
         if ($action eq 'setdates') {          if ($action eq 'setdates') {
             if (exists($ENV{'course.'.$ENV{'request.course.id'}.              if (exists($env{'course.'.$env{'request.course.id'}.
                             '.default_enrollment_start_date'})) {                              '.default_enrollment_start_date'})) {
                 $starttime = $ENV{'course.'.$ENV{'request.course.id'}.                  $starttime = $env{'course.'.$env{'request.course.id'}.
                                   '.default_enrollment_start_date'};                                    '.default_enrollment_start_date'};
             }              }
         }          }
Line 2280  sub setup_date_selectors { Line 2924  sub setup_date_selectors {
     if (! defined($endtime)) {      if (! defined($endtime)) {
         $endtime = time+(6*30*24*60*60); # 6 months from now, approx          $endtime = time+(6*30*24*60*60); # 6 months from now, approx
         if ($action eq 'setdates') {          if ($action eq 'setdates') {
             if (exists($ENV{'course.'.$ENV{'request.course.id'}.              if (exists($env{'course.'.$env{'request.course.id'}.
                             '.default_enrollment_end_date'})) {                              '.default_enrollment_end_date'})) {
                 $endtime = $ENV{'course.'.$ENV{'request.course.id'}.                  $endtime = $env{'course.'.$env{'request.course.id'}.
                                 '.default_enrollment_end_date'};                                  '.default_enrollment_end_date'};
             }              }
         }          }
Line 2301  sub get_dates_from_form { Line 2945  sub get_dates_from_form {
     my $enddate;      my $enddate;
     $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');      $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate');
     $enddate   = &Apache::lonhtmlcommon::get_date_from_form('enddate');      $enddate   = &Apache::lonhtmlcommon::get_date_from_form('enddate');
     if ( exists ($ENV{'form.no_end_date'}) ) {      if ( exists ($env{'form.no_end_date'}) ) {
         $enddate = 0;          $enddate = 0;
     }      }
     return ($startdate,$enddate);      return ($startdate,$enddate);
Line 2310  sub get_dates_from_form { Line 2954  sub get_dates_from_form {
 sub date_setting_table {  sub date_setting_table {
     my ($starttime,$endtime,$action) = @_;      my ($starttime,$endtime,$action) = @_;
     my ($startform,$endform) = &setup_date_selectors($starttime,$endtime,$action);      my ($startform,$endform) = &setup_date_selectors($starttime,$endtime,$action);
     my $perpetual = '<nobr><input type="checkbox" name="no_end_date"';      my $perpetual = '<nobr><label><input type="checkbox" name="no_end_date"';
     if (($action eq 'setdates' && defined($endtime) && $endtime == 0) || (($action eq 'setaccess' || $action eq 'updatenow') && ($endtime eq '' || $endtime == 0)) ) {      if (($action eq 'setdates' && defined($endtime) && $endtime == 0) || (($action eq 'setaccess' || $action eq 'updatenow') && ($endtime eq '' || $endtime == 0)) ) {
         $perpetual .= ' checked';          $perpetual .= ' checked';
     }      }
     $perpetual.= ' />'.' no ending date</nobr>';      $perpetual.= ' />'.' no ending date</label></nobr>';
     my $start_table = '';      my $start_table = '';
     $start_table .= "<table>\n";      $start_table .= "<table>\n";
     $start_table .= '<tr><td align="right">Starting Date</td>'.      $start_table .= '<tr><td align="right">Starting Date</td>'.
Line 2330  sub date_setting_table { Line 2974  sub date_setting_table {
     return ($start_table, $end_table);      return ($start_table, $end_table);
 }  }
   
   sub validate_lcsec {
       my ($curr_groups,$lcsec) = @_;
       if (($lcsec eq 'all') || ($lcsec eq 'none')) {
           return 'reserved';
       } else {
           if (exists($$curr_groups{$lcsec})) {
               return 'group'; 
           }
       }
       return 'ok';
   }
   
 ###################################################################  ###################################################################
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
     if ($r->header_only) {      if ($r->header_only) {
         $r->content_type('text/html');   &Apache::loncommon::content_type($r,'text/html');
         $r->send_http_header;          $r->send_http_header;
         return OK;          return OK;
     }      }
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['action','state']);      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['action','state']);
     #  Needs to be in a course      #  Needs to be in a course
     if (! (($ENV{'request.course.fn'}) &&  (&Apache::lonnet::allowed('cst',$ENV{'request.course.id'})))) {      if (! (($env{'request.course.fn'}) &&  (&Apache::lonnet::allowed('cst',$env{'request.course.id'})))) {
         # Not in a course, or not allowed to modify parms          # Not in a course, or not allowed to modify parms
         $ENV{'user.error.msg'}="/adm/populate:cst:0:0:Cannot drop or add students";          $env{'user.error.msg'}="/adm/populate:cst:0:0:Cannot drop or add students";
         return HTTP_NOT_ACCEPTABLE;           return HTTP_NOT_ACCEPTABLE;
     }      }
     # Start page      # Start page
     $r->content_type('text/html');      &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;      $r->send_http_header;
   
     my @tasks = ("information","chgsettings","setdates","setaccess","notify","crosslist","sections","photos","updatenow","viewclass");      my @tasks = ("information","chgsettings","setdates","setaccess","notify","crosslist","sections","photos","updatenow","updatephotos","viewclass");
                                                                                                                                                                     
     my %tasklong = (      my %tasklong = (
                information => "Task information",                 information => "Task information",
Line 2359  sub handler { Line 3015  sub handler {
                notify => "Notification of changes",                 notify => "Notification of changes",
                crosslist => "Change crosslistings",                 crosslist => "Change crosslistings",
                sections => "Section settings",                 sections => "Section settings",
                photos => "Student photos",                 photos => "Student photo settings",
                  updatephotos => "Update student photos",
                updatenow => "Update roster now",                 updatenow => "Update roster now",
                newcross => "Add crosslistings",                 newcross => "Add crosslistings",
                newsections => "Add sections",                 newsections => "Add sections",
                viewclass => "View students and type",                 viewclass => "View students and change type",
     );      );
                                                                                                                                                                     
     my %tasktitle = (      my %tasktitle = (
Line 2373  sub handler { Line 3030  sub handler {
                notify => "Notification of enrollment changes",                 notify => "Notification of enrollment changes",
                crosslist => "Changes to crosslistings",                 crosslist => "Changes to crosslistings",
                sections => "Changes to section settings",                 sections => "Changes to section settings",
                photos => "Automatic import of student photos",                 photos => "Student photo settings",
                  updatephotos => "Update student photos",
                updatenow => "Immediate course roster update",                 updatenow => "Immediate course roster update",
                newcross => "Adding new crosslisted courses",                 newcross => "Adding new crosslisted courses",
                newsections => "Adding new course sections",                 newsections => "Adding new course sections",
Line 2381  sub handler { Line 3039  sub handler {
     );      );
   
     my $realm = '';      my $realm = '';
     if ( exists($ENV{'request.course.id'}) ) {      if ( exists($env{'request.course.id'}) ) {
         $realm= $ENV{'course.'.$ENV{'request.course.id'}.'.description'};          $realm= $env{'course.'.$env{'request.course.id'}.'.description'};
     }      }
     unless ($realm) { $realm='&nbsp;'; }      unless ($realm) { $realm='&nbsp;'; }
     my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};      my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};      my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
           
     #      #
     # Main switch on form.action and form.state, as appropriate      # Main switch on form.action and form.state, as appropriate
     #      #
   
     my $action = "information";      my $action = "information";
     if ( exists($ENV{'form.action'}) ) {      if ( exists($env{'form.action'}) ) {
         $action = $ENV{'form.action'};          $action = $env{'form.action'};
     }      }
     my $state = "choose";      my $state = "choose";
   
     if ( exists($ENV{'form.state'}) ) {      if ( exists($env{'form.state'}) ) {
         $state = $ENV{'form.state'};          $state = $env{'form.state'};
     }      }
   
     if ($action eq "information") {      if ($action eq "information") {
         $r->print(&header());           $r->print(&header()); 
     } else {      } else {
         if ($state eq "choose") {          if ($state eq "choose") {
             $r->print(&choose_header());              $r->print(&choose_header($action));
         } else {          } else {
             if ($action eq "crosslist") {              if ($action eq "crosslist") {
                 if ( exists($ENV{'form.numcross'}) ) {                  if ( exists($env{'form.numcross'}) ) {
                     if ( $ENV{'form.numcross'} > 0 ) {                      if ( $env{'form.numcross'} > 0 ) {
                         $r->print(&choose_header());                          $r->print(&choose_header($action));
                     } else {                      } else {
                         $r->print(&header());                          $r->print(&header());
                     }                      }
Line 2419  sub handler { Line 3077  sub handler {
                     $r->print(&header());                      $r->print(&header());
                 }                  }
             } elsif ($action eq "sections") {              } elsif ($action eq "sections") {
                 if ( exists($ENV{'form.numsec'}) ) {                  if ( exists($env{'form.numsec'}) ) {
                     if ( $ENV{'form.numsec'} > 0 ) {                      if ( $env{'form.numsec'} > 0 ) {
                         $r->print(&choose_header());                          $r->print(&choose_header($action));
                     } else {                      } else {
                         $r->print(&header());                          $r->print(&header());
                     }                      }
Line 2457  sub handler { Line 3115  sub handler {
     } elsif ($action eq "updatenow") {      } elsif ($action eq "updatenow") {
         &print_update_result($r,$realm,$dom,$crs,$action,\%tasktitle);          &print_update_result($r,$realm,$dom,$crs,$action,\%tasktitle);
     } elsif ($action eq "photos") {      } elsif ($action eq "photos") {
         &print_photos_response($r,$realm,$dom,$crs,$action,\%tasktitle);          if ($state eq "photoupdate") {
               &print_photoupdate_response($r,$realm,$dom,$crs,$action,\%tasktitle);
           } else { 
               &photo_permission($r,$realm,$dom,$crs,$action,\%tasktitle);
           }
       } elsif ($action eq "updatephotos") {
           &print_photoupdate_response($r,$realm,$dom,$crs,$action,\%tasktitle);
     } elsif ($action eq "newcross") {      } elsif ($action eq "newcross") {
         &print_crosslistings_response($r,$realm,$dom,$crs,$action,\%tasktitle);              &print_crosslistings_response($r,$realm,$dom,$crs,$action,\%tasktitle);    
     } elsif ($action eq "newsections") {      } elsif ($action eq "newsections") {
Removed from v.1.14  
changed lines
  Added in v.1.45

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