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Diff for /loncom/interface/lonpopulate.pm between versions 1.16 and 1.89

version 1.16, 2004/06/29 04:30:00 version 1.89, 2021/08/20 21:16:13
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::lonuserutils;
 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;  use LONCAPA qw(:DEFAULT :match);
   
 ###############################################################  ###############################################################
 sub header {  sub header {
     my $bodytag=&Apache::loncommon::bodytag('Classlist Manager');      my ($action,$permref) = @_;
     return(<<ENDHEAD);      my $args = &make_crumbs($action,$permref);
 <html>      return 
 <head>          &Apache::loncommon::start_page('Classlist Manager',undef,$args);
 <title>LON-CAPA Classlist Manager</title>  
 </head>  
 $bodytag  
 ENDHEAD  
 }  }
   
 ###############################################################  ###############################################################
   
 sub choose_header {  sub choose_header {
     my $action = shift;      my ($action,$permref) = @_;
     my $bodytag=&Apache::loncommon::bodytag('Classlist Manager');      my $notify_check = '/^note_[0-9]+$/';
     my $scripttag = qq|      my %js_lt = 
 <script language='javascript' type='text/javascript'>          &Apache::lonlocal::texthash(
 <!--              adds => 'You must select either "Enable" or "Disable" for nightly additions based on classlist changes',
               drop => 'You must select either "Enable" or "Disable" for nightly removals based on classlist changes',
               noup => 'Hence there is no update to carry out',
               ysno => 'You must select either "Yes" or "No" for immediate removal of unregistered students from the roster',
               eras => 'Click "OK" to erase all recipients, or "Cancel".',
               ynot => 'You have indicated that you want notification of roster changes messages to be sent, but you have not selected any recipients.',
               atle => 'You must check at least one checkbox, before proceeding to the next page',
               noed => 'You do not have rights to modify automated enrollment settings',
       );
       $js_lt{'both'} = &mt('You have selected "No" for both addition and removal of students[_1] in the institutional classlist but not in your LON-CAPA course.[_1]',"\n");
       $js_lt{'nnot'} = &mt('You have indicated that you do not want notification of roster changes messages to be sent, but [_1] have been checked as recipients.[_2]',"'+totalnote+'","\n");
       &js_escape(\%js_lt);
   
       my $scripttag = '
   <script type="text/javascript" language="JavaScript">
   // <![CDATA[
   ';
       if ((ref($permref) ne 'HASH') || (!$permref->{'edit'})) {
           $scripttag .= <<ENDJS;
   function process(calling,numauto,nummanual,numlock,numunlock) {
       alert('$js_lt{'noed'}');
       return false;
   }
   ENDJS
       } else {
           $scripttag .= <<ENDJSONE;
 function process(calling,numauto,nummanual,numlock,numunlock) {  function process(calling,numauto,nummanual,numlock,numunlock) {
  var checker = 1   var checker = 1
  var rad1 = 0   var rad1 = 0
Line 66  function process(calling,numauto,nummanu Line 89  function process(calling,numauto,nummanu
      formName = document.forms.studentform       formName = document.forms.studentform
  }   }
  formName.action.value = calling   formName.action.value = calling
  if (calling == "chgsettings") {   if (calling == 'chgsettings') {
    for (var j=0; j<formName.autoadds.length; j++) {     for (var j=0; j<formName.autoadds.length; j++) {
        if (formName.autoadds[j].checked) {         if (formName.autoadds[j].checked) {
            rad1 = 1             rad1 = 1;
        }         }
    }     }
    for (var k=0; k<formName.autodrops.length; k++) {     for (var k=0; k<formName.autodrops.length; k++) {
        if (formName.autodrops[k].checked) {         if (formName.autodrops[k].checked) {
            rad2 = 1             rad2 = 1;
        }         }
    }     }
    if (rad1 == 0) {     if (rad1 == 0) {
        alert("You must check either 'Enable' or 'Disable' for nightly additions based on classlist changes")         alert('$js_lt{'adds'}');
        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('$js_lt{'drop'}');
        checker = 0         checker = 0
    }     }
  }   }
  if (calling == "updatenow") {   if (calling == 'updatenow') {
      var enrolldis       var enrolldis;
      var unenrolldis       var unenrolldis;
      for (var j=0; j<formName.updateadds.length; j++) {       for (var j=0; j<formName.updateadds.length; j++) {
          if (formName.updateadds[j].value == 0) {           if (formName.updateadds[j].value == 0) {
              enrolldis = j               enrolldis = j;
          }           }
          if (formName.updateadds[j].checked) {           if (formName.updateadds[j].checked) {
              rad1 = 1               rad1 = 1;
          }           }
      }       }
      for (var k=0; k<formName.updatedrops.length; k++) {       for (var k=0; k<formName.updatedrops.length; k++) {
          if (formName.updatedrops[k].value == 0) {           if (formName.updatedrops[k].value == 0) {
              unenrolldis = k                unenrolldis = k;
          }           }
          if (formName.updatedrops[k].checked) {           if (formName.updatedrops[k].checked) {
              rad2 = 1               rad2 = 1;
          }           }
      }       }
      if (rad1 == 0) {       if (rad1 == 0) {
          alert("You must check either 'Enable' or 'Disable' for nightly additions based on classlist changes")           alert('$js_lt{'drop'}');
          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('$js_lt{'ysno'}');
          checker = 0           checker = 0;
      }       }
      if (formName.updatedrops[unenrolldis].checked && formName.updateadds[enrolldis].checked ) {       if (formName.updatedrops[unenrolldis].checked && formName.updateadds[enrolldis].checked ) {
          alert("You have checked 'Disable' for both addition and removal of students\\n in the Registrar's classlist but not in your LON-CAPA course.  \\nHence there is no update to carry out")           alert('$js_lt{'both'}$js_lt{'noup'}');
          checker = 0           checker = 0;
      }       }
  }   }
  if (calling == "viewclass") {   if (calling == 'notify') {
      document.forms.studentform.state.value = "process";       var totalnote = 0;
      var totcheck = 0       for (var i=0; i<formName.elements.length; i++) {
    var elementname = formName.elements[i].name;
    var check_name = elementname.match($notify_check);
    if (check_name != null) {
        if (formName.elements[i].checked) {
    totalnote ++;
        }
    } 
        }
        if (totalnote > 0) {
    if (formName.notify[1].checked == true) {
        if (confirm('$js_lt{'nnot'}$js_lt{'eras'}')) {
    checker = 1;
        } else {
    checker = 0;
        }
    }
        } else {
    if (formName.notify[0].checked == true) {
        alert('$js_lt{'ynot'}');
        checker = 0;
    }
        }
    }
    if (calling == 'viewclass') {
        var totcheck = 0;
        var numchk = 0;
      if (numauto > 0) {       if (numauto > 0) {
         for (var i=0; i<document.studentform.chgauto.length; i++) {           numchk = countChecked(document.studentform.chgauto);
             if (document.studentform.chgauto[i].checked == true) {           totcheck = totcheck + numchk;
                 totcheck ++  
             }  
         }  
      }       }
      if (nummanual > 0) {       if (nummanual > 0) {
         for (var i=0; i<document.studentform.chgmanual.length; i++) {           numchk = countChecked(document.studentform.chgmanual);
             if (document.studentform.chgmanual[i].checked == true) {           totcheck = totcheck + numchk;
                 totcheck ++  
             }  
         }  
      }       }
      if (numlock > 0) {       if (numlock > 0) {
         for (var i=0; i<document.studentform.lockchg.length; i++) {           numchk = countChecked(document.studentform.lockchg);
             if (document.studentform.lockchg[i].checked == true) {           totcheck = totcheck + numchk;
                 totcheck ++  
             }  
         }  
      }       }
      if (numunlock > 0) {       if (numunlock > 0) {
         for (var i=0; i<document.studentform.unlockchg.length; i++) {           numchk = countChecked(document.studentform.unlockchg);
             if (document.studentform.unlockchg[i].checked == true) {           totcheck = totcheck + numchk;
                 totcheck ++  
             }  
         }  
      }       }
      if (totcheck > 0) {       if (totcheck > 0) {
         checker = 1          document.forms.studentform.state.value = "process";
      } else {       }
         alert("You must check at least one checkbox, before proceeding to the next page")       if (totcheck == 0) {
         checker = 0          alert('$js_lt{'atle'}')
           checker = 0;
      }       }
  }    } 
  if (checker == 1) {     if (checker == 1) {  
      formName.submit();       formName.submit();
  }   }
 }  }
 |;  ENDJSONE
       }
     if ($action eq 'viewclass') {      if ($action eq 'viewclass') {
         $scripttag .= qq|          $scripttag .= &Apache::loncommon::check_uncheck_jscript();
 function checkAll(field) {          $scripttag .= <<ENDJSTWO;
     for (i = 0; i < field.length; i++)  function countChecked(field) {
         field[i].checked = true ;      var count = 0;
 }      if (field.length > 0) {
           for (var i=0; i<field.length; i++) {
 function uncheckAll(field) {              if (field[i].checked == true) {
     for (i = 0; i < field.length; i++)                  count ++;
         field[i].checked = false ;              }
 }          }
 |;      } else {
           if (field.checked == true) {
               count ++;
           }
     }      }
     $scripttag .= qq|      return count;
 // End hiding -->  
 </script>  
 |;  
     return(<<ENDHEAD);  
 <html>  
 <head>  
 <title>LON-CAPA Classlist Manager</title>  
 $scripttag  
 $bodytag  
 ENDHEAD  
 }  }
   
 sub print_mainbox {  ENDJSTWO
     my ($r,$tasklongref,$realm,$reply) = @_;  
     my $action = "information";  
     if ( exists($ENV{'form.action'}) ) {  
         $action = $ENV{'form.action'};  
     }      }
     my $page = '';      $scripttag .= <<ENDJS;
     if ($action eq "information") {  // ]]>
         $page = "<b>Automated Enrollment</b>";  </script>
     } else {  ENDJS
         $page =  '<a href="/adm/populate">Automated Enrollment</a>';      my $args = &make_crumbs($action,$permref);
         if ($reply) {      return &Apache::loncommon::start_page('Classlist Manager',
             if ($action eq "newcross") {    $scripttag,$args);
                 $action = "crosslist";  }
             } elsif ($action eq "newsections") {  
                 $action = "sections";   sub make_crumbs {
             }      my ($action,$permref) = @_;
             $page .= "-&gt; <a href=\"/adm/populate?action=$action\">".$$tasklongref{$action}."</a> -&gt; <b>result</b>";      my ($tasklong,$tasktitle) = &get_task_text($permref);
         } else {      my $brcrum = [{href=>"/adm/createuser",
             $page .=  " -&gt; <b>".$$tasklongref{$action}."</b>";                      text=>"User Management",},
         }                   {href=>"/adm/populate",
                      text=>"Automated Enrollment",
                      help=>'Course_Automated_Enrollment'},
                    ];
       if ($action eq 'newcross') {
           $action = 'crosslist';
       } elsif ($action eq 'newsections') {
           $action = 'sections';
       }
       my $text;
       if (ref($tasklong) eq 'HASH') {
           $text = $tasklong->{$action};
       }
       unless ($action eq 'information') {
           push(@{$brcrum},
                    {href => "javascript:backPage(document.crtuser)",
                     text => $text}
               );
     }      }
     $r->print(<<ENDTHIS);      return {bread_crumbs           => $brcrum,
 <table width="100%" border="0" cellpadding="0" cellspacing="0">              bread_crumbs_component => 'Automated Management'};
  <tr>  
   <td bgcolor="#CCCCFF">   
    <font size="2"><a href="/adm/menu">$realm</a> -&gt; <a href="/adm/dropadd">Enrollment Manager</a> -&gt; $page</font><br/>  
   </td>  
   <td align="right" bgcolor="#CCCCFF" valign="top">  
    <font size="+1">Automated Enrollment Manager&nbsp;</font>  
   </td>  
  </tr>  
 </table>  
 <table width="100%" border="0" cellpadding="0" cellspacing="0">  
  <tr>  
 ENDTHIS  
 }  }
   
 sub print_navmenu {  sub print_navmenu {
     my ($r,$tasksref,$tasklongref) = @_;      my ($r,$tasksref,$tasklongref,$action,$state) = @_;
     my $action = "information";  #LC_pick_box is used in the following. This is only a temporary solution to adapt the site to the design.
     if (exists($ENV{'form.action'}) ) {      $r->print('
         $action = $ENV{'form.action'};      <br />
     }      <table width="100%" border="0" cellpadding="0" cellspacing="0" class="LC_pick_box">
     $r->print(<<ENDONE);      <tr class="LC_pick_box_row">
   <td width="10" valign="top" bgcolor="#DDFFFF">&nbsp;</td>        <td valign="top" class="LC_pick_box_title">
   <td width="20%" valign="top" bgcolor="#DDFFFF">  ');
    <br/>  
 ENDONE  
     foreach my $task (@{$tasksref}) {      foreach my $task (@{$tasksref}) {
         if ($task eq $action) {          if (($task eq $action) && ($state eq 'choose')) {
             $r->print("               $r->print(' 
    <p>     <p>
    <font color=\"#999999\">     <font color="#999999">
     <b>$$tasklongref{$task}</b><br/>      <b>'.$tasklongref->{$task}.'</b><br/>
    </font>     </font>
    </p>");      </p>'); 
         } else {          } else {
             $r->print("              $r->print('
    <p>     <p>
    <font color=\"#004263\">     <font color="#004263">
     <b><a href=\"/adm/populate?action=$task\">$$tasklongref{$task}</a></b><br/>      <b><a href="/adm/populate?action='.$task.'">'.$tasklongref->{$task}.'</a></b><br/>
    </font>      </font> 
    </p>");     </p>');
   
         }          }
     }      }
     $r->print("      $r->print('
   <p>&nbsp;</p>    <p>&nbsp;</p>
   </td>    </td>
   <td width=\"10\" valign=\"top\" bgcolor=\"#CCCCFF\">&nbsp;</td>    <td valign="top" class="LC_pick_box_value">');
   <td width=\"10\" valign=\"top\" bgcolor=\"#FFFFFF\">&nbsp;</td>  
   <td bgcolor=\"#ffffff\" valign=\"top\">");  
 }  }
   
 ###############################################################  ###############################################################
   
 sub print_main_frame {  sub print_main_frame {
   my ($r,$realm,$dom,$crs,$tasktitleref) = @_;    my ($r,$realm,$dom,$crs,$tasktitleref,$permref) = @_;
   my $action = "information";    my $action = "information";
   if (exists($ENV{'form.action'}) ) {    if (exists($env{'form.action'}) ) {
       $action = $ENV{'form.action'};        $action = $env{'form.action'};
     }
     my ($disabled,$readonly);
     unless ($permref->{'edit'}) {
         $disabled = ' disabled="disabled"';
         $readonly = 1;
   }    }
   
 # Get course settings  # Get course settings
   my %enrollvar;    my %enrollvar;
   my @bgcolors=("#eeeeee","#cccccc");  
   my %settings = &Apache::lonnet::dump('environment',$dom,$crs);    my %settings = &Apache::lonnet::dump('environment',$dom,$crs);
   foreach my $item (keys %settings) {    foreach my $item (keys(%settings)) {
       if ($item =~ m/^internal\.(.+)$/) {        if ($item =~ m/^internal\.(.+)$/) {
           $enrollvar{$1} = $settings{$item};            $enrollvar{$1} = $settings{$item};
       } elsif ($item =~ /^default_enrollment_(start|end)_date$/) {        } elsif ($item =~ /^default_enrollment_(start|end)_date$/) {
Line 283  sub print_main_frame { Line 316  sub print_main_frame {
       }        }
   }    }
   
   if ($action eq "information") {    if ($action eq 'information') {
       $r->print(<<ENDONE);        $r->print('
           <br/><table border='0' width='100%'>            <br /><table border="0" width="100%">
               <tr>
                 <td>&nbsp;</td>
                 <td><b>'.&mt('Use the menu on the left to choose an enrollment management task.').'</b><br /><br /></td>
               </tr>');
         if ($permref->{'edit'}) {
             $r->print(' 
               <tr>
                 <td>&nbsp;</td>
                 <td>'.&mt('Use [_1]Automated adds/drops[_2] to enable or disable automatic nightly adds or drops in your LON-CAPA course based on institutional enrollment information.','<i>"','"</i>').'</td>
               </tr>
               <tr>
                 <td>&nbsp;</td>
                 <td>'.&mt('Use [_1]Change enrollment dates[_2] to change the date of first automated enrollment and/or the date of last automated enrollment for registered students.','<i>"','"</i>').'</td>
               </tr>
               <tr>
                 <td>&nbsp;</td>
                 <td>'.&mt('Use [_1]Change access dates[_2] to change the default start and/or end dates for student roles created by automated enrollment.','<i>"','"</i>').'</td>
               </tr>
             <tr>              <tr>
               <td>&nbsp;</td>                <td>&nbsp;</td>
               <td><b>Use the menu on the left to choose an enrollment management task.</b><br/><br/></td>                <td>'.&mt('Use [_1]Notification of changes[_2] to enable or disable notification of enrollment changes and to add or remove course coordinators from the recipient list.','<i>"','"</i>').'</td>
               </tr>
             <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 institutional enrollment information.</td>                <td>'.&mt('Use [_1]Change crosslisting[_2] to include or exclude enrollment from crosslisted classes.',
                           '<i>"','"</i>').'</td>
             </tr>              </tr>
             <tr>              <tr>
               <td>&nbsp;</td>                <td>&nbsp;</td>
               <td>Use <i>"Change enrollment dates"</i> to change the date of first automated enrollment and/or the date of last automated enrollment for registered students.</td>                <td>'.&mt('Use [_1]Section settings[_2] to make changes to the choice of sections included for enrollment in your LON-CAPA course.',
                           '<i>"','"</i>').'</td>
             </tr>              </tr>
             <tr>              <tr>
               <td>&nbsp;</td>                <td>&nbsp;</td>
               <td>Use <i>"Change access dates"</i> to change the default start and/or end dates for student roles created by automated enrollment.</td>                <td>'.&mt('Use [_1]Student photo settings[_2] to enable or disable automatic import of photos for registered students in your course.',
                           '<i>"','"</i>').'</td>
             </tr>              </tr>
             <tr>              <tr>
               <td>&nbsp;</td>                <td>&nbsp;</td>
               <td>Use <i>"Notification of changes"</i> to enable or disable notification of enrollment changes and to add or remove course coordinators from the recipient list.</td>                <td>'.&mt('Use [_1]Update roster now[_2] to add and/or drop students from your course based on the [_3]most current[_4] institutional classlist information.','<i>"','"</i>','<b>','</b>').'</td>
             </tr>              </tr>
             <tr>              <tr>
               <td>&nbsp;</td>                <td>&nbsp;</td>
               <td>Use <i>"Change crosslisting"</i> to include or exclude enrollment from crosslisted classes.</td>                <td>'.&mt("Use [_1]Update student photos[_2] to import your institution's [_3]most current[_4] digital photos for registered students in your course.",'<i>"','"</i>','<b>','</b>').'</td>
             </tr>              </tr>
             <tr>              <tr>
               <td>&nbsp;</td>                <td>&nbsp;</td>
               <td>Use <i>"Section settings"</i> to make changes to the choice of sections included for enrollment in your LON-CAPA course.</td>                <td>'.&mt('Use [_1]View students and change type[_2] to display the current course roster, and (optionally) change enrollment type for selected students from "auto" to "manual" and vice versa.','<i>"','"</i>').'</td>
             </tr>              </tr>
               <tr>
               <td>&nbsp;</td>
                 <td>'.&mt('Use [_1]Change zero enrollment failsafe[_2] to set number of existing enrollments in an institutional section above which no automated drops occur whenever section enrollment retrieved from institutional data is zero.','<i>"','"</i>').'</td>
               </tr>');
         } else {
             if (($permref->{'view'}) || ($permref->{'view_section'} ne '')) {
                 $r->print('
               <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>'.&mt('Use [_1]Automated adds/drops[_2] to display status of automatic nightly adds or drops based on institutional enrollment information.','<i>"','"</i>').'</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>'.&mt('Use [_1]Enrollment dates[_2] to display the date of first automated enrollment and last automated enrollment for registered students.','<i>"','"</i>').'</td>
             </tr>              </tr>
             <tr>              <tr>
               <td>&nbsp;</td>                <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>                <td>'.&mt('Use [_1]Access dates[_2] to display the default start and/or end dates for student roles created by automated enrollment.','<i>"','"</i>').'</td>
             </tr>              </tr>
             <tr>              <tr>
              <td colspan='2'>&nbsp;</td>                <td>&nbsp;</td>
                 <td>'.&mt('Use [_1]Notification of changes[_2] to display which course coordinators (if any) receive notification of enrollment changes.','<i>"','"</i>').'</td>
               </tr>
               <tr>
                 <td>&nbsp;</td>
                 <td>'.&mt('Use [_1]Crosslisting[_2] to display enrollment settings for crosslisted classes.',
                           '<i>"','"</i>').'</td>
               </tr>
               <tr>
                 <td>&nbsp;</td>
                 <td>'.&mt('Use [_1]Section settings[_2] to display sections included for enrollment.',
                           '<i>"','"</i>').'</td>
               </tr>
               <tr>
                 <td>&nbsp;</td>
                 <td>'.&mt('Use [_1]Student photo settings[_2] to display settings for automatic import of photos for registered students.',
                           '<i>"','"</i>').'</td>
               </tr>
               <tr>
               <td>&nbsp;</td>
                 <td>'.&mt('Use [_1]Zero enrollment failsafe[_2] to set number of existing enrollments in an institutional section above which no automated drops occur whenever section enrollment retrieved from institutional data is zero.','<i>"','"</i>').'</td>
               </tr>');
             }
             if (($permref->{'show'}) || ($permref->{'show_section'} ne '')) {
                 $r->print('
               <tr>
                 <td>&nbsp;</td>
                 <td>'.&mt('Use [_1]View students and enrollment type[_2] to display the current course roster and enrollment type ("auto" or "manual").','<i>"','"</i>').'</td>
               </tr>');
             }
             $r->print('
               <tr>
                <td colspan="2">&nbsp;</td>
             </tr>              </tr>
             <tr>              <tr>
              <td>&nbsp;</td>               <td>&nbsp;</td>
              <td><b>Note: if automated adds and/or drops are enabled, the nightly enrollment update will ONLY occur once the first enrollment date has been reached.</b></td>               <td><b>'.&mt('Note: if automated adds and/or drops are enabled, the nightly enrollment update will ONLY occur once the first enrollment date has been reached.').'</b></td>
             </tr>              </tr>
           </table>            </table>');
 ENDONE        }
   } elsif ($action eq "chgsettings") {    } elsif ($action eq 'chgsettings') {
       my @autosets = ("OFF","ON");        my @autosets = (&mt('OFF'),&mt('ON'));
       $r->print(<<ENDTWO);        $r->print('
                   <form name="enter" method="post"><br/>                    <form name="enter" method="post" action=""><br />
   <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{$action}.'</b><br />
        Currently: Nightly adds: <i>$autosets[$enrollvar{autoadds}]</i>, Nightly drops: <i>$autosets[$enrollvar{autodrops}]</i>         '.&mt('Currently: Nightly adds: [_1], Nightly drops: [_2]',"<i>$autosets[$enrollvar{autoadds}]</i>","<i>$autosets[$enrollvar{autodrops}]</i>").'
     </td>      </td>
                    </tr>                     </tr>
   </table>    </table>
   <table width="100%" border="0" cellpadding="3" cellspacing="3">    <table width="100%" border="0" cellpadding="3" cellspacing="3">
     <tr>      <tr>
      <td>       <td>
          Additions based on classlist changes:&nbsp;&nbsp;          '.&mt('Additions based on classlist changes:').'&nbsp;&nbsp;');
 ENDTWO  
       if ($enrollvar{autoadds}) {        if ($enrollvar{autoadds}) {
           $r->print("            $r->print('
     <input type=\"radio\" name=\"autoadds\" value=\"1\" checked=\"true\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;      <label><input type="radio" name="autoadds" value="1" checked="checked"'.$disabled.' />&nbsp;'.
     <input type=\"radio\" name=\"autoadds\" value=\"0\" />&nbsp;Disable                              &mt('Enable').'&nbsp;&nbsp;&nbsp;</label>
          ");      <label><input type="radio" name="autoadds" value="0"'.$disabled.' />&nbsp;'.
                               &mt('Disable').'</label>');
       } else {        } else {
           $r->print("            $r->print('
                             <input type=\"radio\" name=\"autoadds\" value=\"1\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;                              <label><input type="radio" name="autoadds" value="1"'.$disabled.' />&nbsp;'.
                             <input type=\"radio\" name=\"autoadds\" value=\"0\" checked=\"true\" />&nbsp;Disable                              &mt('Enable').'&nbsp;&nbsp;&nbsp;</label>
          ");                              <label><input type="radio" name="autoadds" value="0" checked="checked"'.$disabled.' />&nbsp;'.
                               &mt('Disable').'</label>');
       }        }
       $r->print("        $r->print('
               </td>                </td>
              </tr>               </tr>
              <tr>               <tr>
               <td>                <td>
         Removals based on classlist changes:&nbsp;&nbsp;");          '.&mt('Removals based on classlist changes:').'&nbsp;&nbsp;');
       if ($enrollvar{autodrops}) {        if ($enrollvar{autodrops}) {
           $r->print("            $r->print('
                 <input type=\"radio\" name=\"autodrops\" value=\"1\" checked=\"true\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;                  <label><input type="radio" name="autodrops" value="1" checked="checked"'.$disabled.' />&nbsp;'.
                 <input type=\"radio\" name=\"autodrops\" value=\"0\" />&nbsp;Disable");                  &mt('Enable').'&nbsp;&nbsp;&nbsp;</label>
                   <label><input type="radio" name="autodrops" value="0"'.$disabled.' />&nbsp;'.
                   &mt('Disable').'</label>');
       } else {        } else {
           $r->print("            $r->print('
                 <input type=\"radio\" name=\"autodrops\" value=\"1\" />&nbsp;Enable&nbsp;&nbsp;&nbsp;                  <label><input type="radio" name="autodrops" value="1"'.$disabled.' />&nbsp;'.
                 <input type=\"radio\" name=\"autodrops\" value=\"0\" checked=\"true\" />&nbsp;Disable");                  &mt('Enable').'&nbsp;&nbsp;&nbsp;</label>
                   <label><input type="radio" name="autodrops" value="0" checked="checked"'.$disabled,' />&nbsp;'.
                   &mt('Disable').'</label>');
       }        }
       $r->print("        $r->print('
               </td>                </td>
              </tr>               </tr>
              <tr>               <tr>
               <td>                <td>
                <font color=\"#888888\">                 <span style="color: #888888">'.
 Note: Any students added manually by course coordinators using the Enrollment Manager will be unaffected by the nightly removal process if you choose to enable it.  &mt('Note: Any students added manually by course coordinators using the User Manager will be unaffected by the nightly removal process if you choose to enable it.').'
                </font>                 </span>
               </td>                </td>
              </tr>               </tr>
              <tr>               <tr>
               <td align=\"right\">                <td align="right">
                <input type=\"button\" name=\"chgsettings\" value=\"Go\" onClick=\"process('chgsettings')\" />                 <input type="button" name="chgsettings" value="'.&mt('Go').'" onclick="process('."'chgsettings'".')"'.$disabled.' />
       </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>'."\n");
       ");    } elsif ($action eq 'chgfailsafe') {
   } elsif ($action eq "setdates") {        my $autofailsafe;
       my ($start_table,$end_table) = &date_setting_table($enrollvar{autostart},$enrollvar{autoend},$action);        my %domconfig =
             &Apache::lonnet::get_dom('configuration',['autoenroll'],$dom);
         if (ref($domconfig{'autoenroll'}) eq 'HASH') {
             $autofailsafe = $domconfig{'autoenroll'}->{'autofailsafe'};
             if ($autofailsafe =~ /\D/) {
                 undef($autofailsafe);
             }
         }
         $r->print('
             <form name="enter" method="post" action=""><br />
              <table width="100%" border="0" cellpadding="2" cellspacing="2">
               <tr>
                <td align="left"><b>'.$$tasktitleref{$action}.'</b><br /><p>'.
                &mt('In a course where multiple institutional sections provide enrollment, the "failsafe" value can prevent automated enrollment from expiring student roles for registered students in one section, in the case where no enrollment is returned for that particular section because of a temporary institutional data retrieval problem external to LON-CAPA.').'</p>'.
               '<p>'.&mt('For example if this value is set to 10, and the current LON-CAPA enrollment count is 11 or more for a particular course section, no role expiration will occur if the latest retrieved enrollment count is zero for that institutional section (or cross-listing).').'</p>');
         if ($enrollvar{'autodropfailsafe'} eq '') {
             $r->print('<p>'.&mt('Currently no course-specific failsafe value is set.').' ');
             if ($autofailsafe eq '') {
                 $r->print(&mt('Currently no domain default failsafe is set either.'));
             } else {
                 $r->print(&mt('The current domain default of [_1] will apply, unless a value is set here specific to this course.',$autofailsafe));
             }
             $r->print('</p>');
         } else {
             $r->print('<p>'.&mt('Currently, the course-specific failsafe is set to [_1].',"<i>$enrollvar{'autodropfailsafe'}</i>").'</p>');
         }
         $r->print('
                </td>
               </tr>
              </table>
              <table width="100%" border="0" cellpadding="3" cellspacing="3">
               <tr>
                <td><b>
               '.&mt('Failsafe (enter an integer)').'</b>&nbsp;&nbsp;
                 <input type="textbox" name="autodropfailsafe" value="'.$enrollvar{'autodropfailsafe'}.'" size="4"'.$disabled.' /><br />');
          if ($enrollvar{'autodropfailsafe'}) {
             if ($autofailsafe) {  
                 $r->print(&mt('Leave blank to use domain default of [_1].',$autofailsafe));
             } else {
                 $r->print(&mt('Leave blank to not use.'));
             }
          }
          $r->print('
                </td>
               </tr>
               <tr>
                 <td>&nbsp;</td>
               </tr>
               <tr>
                 <td>'.&mt('Push "Go" to save your changes').'
               <tr>
                 <td>&nbsp;</td>
               </tr>
               <tr>
                <td align="right">
                 <input type="button" name="updatefailsafe" value="'.&mt('Go').'" onclick="'."process('chgfailsafe')".'"'.$disabled.' />
                </td>
               </tr>
              </table>
              <input type="hidden" name="action" value="'.$action.'" />
              <input type="hidden" name="state" value="process" />
              </form>'."\n");
     } elsif ($action eq 'setdates') {
         my ($start_table,$end_table) = &date_setting_table($enrollvar{autostart},$enrollvar{autoend},$action,$readonly);
       my $oldstartshow = '';        my $oldstartshow = '';
       my $oldendshow = '';        my $oldendshow = '';
       if ( defined($enrollvar{autostart}) ) {        if ( defined($enrollvar{autostart}) ) {
Line 405  Note: Any students added manually by cou Line 568  Note: Any students added manually by cou
       if ( defined($enrollvar{autoend}) ) {        if ( defined($enrollvar{autoend}) ) {
           $oldendshow = &Apache::lonlocal::locallocaltime($enrollvar{autoend});            $oldendshow = &Apache::lonlocal::locallocaltime($enrollvar{autoend});
           if ($enrollvar{autoend} == 0) {            if ($enrollvar{autoend} == 0) {
               $oldendshow = "No ending date";                $oldendshow = &mt("'No end date'");
           }            }
       }        }
       my $dateshow;        my $dateshow;
       if ( ($oldendshow eq '') && ($oldstartshow eq '') ) {        if ( ($oldendshow eq '') && ($oldstartshow eq '') ) {
          $dateshow = "<br/><font size='+1'>Warning</font>. Currently <b>NO</b> first enrollment or last enrollment dates are set. You <b>must</b> use this menu to set a start date and an end date if you plan to utilise automated adds and/or drops in this course.\n";           $dateshow = '<br /><span class="LC_warning"><b>'.&mt('Warning.').'</b> '.&mt('Currently [_1]NO[_2] first enrollment or last enrollment dates are set.','<b>','</b>').' '.
                        &mt('You [_1]must[_2] use this menu to set a start date and an end date if you plan to utilise automated adds and/or drops in this course.','<b>','</b>')."</span>\n";
       } else {        } else {
          $dateshow = "Currently: First enrollment: <b><i>$oldstartshow</i></b>, Last enrollment: <b><i>$oldendshow</i></b>\n";           $dateshow = &mt('Currently: First enrollment[_1] Last enrollment[_2]',
                            " -- <b><i>$oldstartshow</i></b>"," -- <b><i>$oldendshow</i></b>")."\n";
       }        }
       $r->print(<<ENDTWO);        $r->print('
                   <form name="enter" method="post"><br/>                                  <form name="enter" method="post" action=""><br />              
                   <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/><br/>              <td align="left"><b>'.$$tasktitleref{$action}.'</b><br /><br />
                      $dateshow                       '.$dateshow.'
             </td>              </td>
                    </tr>                     </tr>
           </table>            </table>
Line 429  Note: Any students added manually by cou Line 594  Note: Any students added manually by cou
                      <table border="0" cellspacing="0" cellpadding="2">                       <table border="0" cellspacing="0" cellpadding="2">
                       <tr>                        <tr>
                        <td colspan="3">                         <td colspan="3">
                         <i>Set date of first automated enrollment for registered students</i>                          <i>'.&mt('Set date of first automated enrollment for registered students').'</i>
                        </td>                         </td>
                       </tr>                        </tr>
                       <tr>                        <tr>
                        <td>$start_table                         <td>'.$start_table.'
                        </td>                         </td>
                       </tr>                        </tr>
                      </table>                       </table>
                     </td>                      </td>
                    </tr>                     </tr>
                    <tr>                     <tr>
                     <td colspan="2"><font color="#888888">If automated adds and/or drops are enabled, then your class roster will be automatically updated nightly, once the first enrollment date has been reached. Prior to this date, the class roster will only contain students you have added directly using the standard LON-CAPA enrollment tools</font></td>                      <td colspan="2"><span style="color: #888888">'.
                       &mt('If automated adds and/or drops are enabled, then your class roster will be automatically updated nightly, once the first enrollment date has been reached. Prior to this date, the class roster will only contain students you have added directly using the standard LON-CAPA enrollment tools.').'</span></td>
                    </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">
                         <i>Set date of last automated enrollment for registered students</i>                          <i>'.&mt('Set date of last automated enrollment for registered students').'</i>
                        </td>                         </td>
                       </tr>                        </tr>
                       <tr>                        <tr>
                        <td>$end_table                         <td>'.$end_table.'
                        </td>                         </td>
                       </tr>                        </tr>
                      </table>                       </table>
                     </td>                      </td>
                    </tr>                     </tr>
                    <tr>                     <tr>
                     <td colspan="2"><font color="#888888">If automated adds and/or drops are enabled, then your class roster will be automatically updated nightly, until the last enrollment date has been reached.</font></td>                      <td colspan="2"><span style="color: #888888">'.&mt('If automated adds and/or drops are enabled, then your class roster will be automatically updated nightly, until the last enrollment date has been reached.').'</span></td>
                    </tr>                     </tr>
                   </table>                    </table>
                   <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="'.&mt('Go').'" onclick="process('."'setdates'".')"'.$disabled.' />
                     </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  ');
   } elsif ($action eq "setaccess") {    } elsif ($action eq 'setaccess') {
       &print_accessdate_table($r,\%enrollvar,$tasktitleref,$action);        &print_accessdate_table($r,\%enrollvar,$tasktitleref,$action,$readonly);
       $r->print(<<ENDTWO);        $r->print('
                   <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="'.&mt('Go').'" onclick="'."process('$action')".'"'.$disabled.' />
                     </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        ');
   } 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,@showdom,@olddomcoord,@futuredomcoord);
         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) {
           $noteset = "ON";            $noteset = &mt('ON');
       } else {        } else {
           $noteset = "OFF";            $noteset = &mt('OFF');
       }        }
             my $now = time;
       $r->print("        my %dompersonnel = &Apache::lonnet::get_domain_roles($dom,['dc']);
                   <form name=\"enter\" method=\"post\"><br/>        foreach my $server (keys(%dompersonnel)) {
                    <table width=\"100%\" border=\"0\" cellpadding=\"6\" cellspacing=\"0\">            foreach my $user (sort(keys(%{$dompersonnel{$server}}))) {
                 my ($trole,$uname,$udom,$runame,$rudom,$rsec) = split(/:/,$user);
                 my ($end,$start) = split(':',$dompersonnel{$server}{$user});
                 if (($end eq '') || ($end == 0) || ($end > $now)) {
                     if ($start > $now) {
                         if (!grep(/^\Q$uname\E:\Q$udom\E$/,@futuredomcoord)) {
                             push(@futuredomcoord,$uname.':'.$udom);
                         }
                     } else {
                         if (!grep(/^\Q$uname\E:\Q$udom\E$/,@domcoord)) {
                             push(@domcoord,$uname.':'.$udom);
                         }
                     }
                 } else {
                     if (!grep(/^\Q$uname\E:\Q$udom\E$/,@olddomcoord)) {
                         push(@olddomcoord,$uname.':'.$udom);
                     }
                 }
             }
         }
         $r->print('
                     <form name="enter" method="post" action=""><br />
                      <table width="100%" border="0" cellpadding="6" cellspacing="0">
                     <tr>                      <tr>
                      <td align=\"left\"><b>$$tasktitleref{$action}</b><br/>                       <td align="left"><b>'.$tasktitleref->{$action}.'</b><br />'.
                       Currently: Notification: $noteset                        &mt('Currently -- Notification:').' '.$noteset.'
                      </td>                       </td>
                     </tr>                      </tr>
                    </table>                     </table>
                    <table width=\"100%\" border=\"0\" cellpadding=\"3\" cellspacing=\"3\">                     <table width="100%" border="0" cellpadding="3" cellspacing="3">
                     <tr>                      <tr>
                      <td>                       <td>'.
                       Notification of LON-CAPA course roster changes resulting from nightly automated enrollment process?                       &mt('Notification of LON-CAPA course roster changes resulting from nightly automated enrollment process?')
       ");        );
       if ($notifycount) {        if ($notifycount) {
           $r->print("            $r->print('
                         <input type=\"radio\" name=\"notify\" value=\"1\" checked=\"true\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;                          <label><input type="radio" name="notify" value="1" checked="checked"'.$disabled.' />&nbsp;'.&mt('Yes').'&nbsp;&nbsp;&nbsp;</label>
                         <input type=\"radio\" name=\"notify\" value=\"0\" />&nbsp;No                          <label><input type="radio" name="notify" value="0"'.$disabled.' />&nbsp;'.&mt('No').'</label>
           ");            ');
       } else {        } else {
           $r->print("            $r->print('
                         <input type=\"radio\" name=\"notify\" value=\"1\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;                          <label><input type="radio" name="notify" value="1"'.$disabled.' />&nbsp;'.&mt('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="checked"'.$disabled.' />&nbsp;'.&mt('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) {        foreach my $person (sort(keys(%coursepersonnel))) {
           my @roleinfo = split/:/,$_;            my $match = 0;
           if ($roleinfo[0] eq 'cc')  {            my ($role,$user,$usec) = ($person =~ /^([^:]+):([^:]+:[^:]+):([^:]*)/);
               unless (grep/^$roleinfo[1]\@$roleinfo[2]/,@ccs) {            $user =~ s/:$//;
                   my $active_cc = &LONCAPA::Enrollment::check_user_status($roleinfo[2],$roleinfo[1],$dom,$crs,'cc');            my ($end,$start) = split(/:/,$coursepersonnel{$person});
                   if ($active_cc eq 'ok') {            if ($end == -1 || $start == -1) {
                       push @ccs, "$roleinfo[1]\@$roleinfo[2]";                next;
                       $pname{"$roleinfo[1]\@$roleinfo[2]"} = &Apache::loncommon::plainname($roleinfo[1],$roleinfo[2]);            }
                       if (grep/^$roleinfo[1]\@$roleinfo[2]$/,@notified) {            if ($role eq 'cc')  {
                           $notifystate{"$roleinfo[1]\@$roleinfo[2]"} = 1;                unless (grep(/^$user$/,@ccs)) {
                       } else {                    if ($end && $end < $now) {
                           $notifystate{"$roleinfo[1]\@$roleinfo[2]"} = 0;                        $status{$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;                                    doms => 'Domain Coordinator status',
               }                                    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\">            ');
                 <tr bgcolor=\"#CCCCFF\">            $r->print(&notifier_tables('cc',\%lt,\@ccs,\%status,\%notifystate,
                  <td><b>Name</b></td>                                       \%pname,\$notifyshow,undef,undef,$disabled));
                  <td><b>username</b></td>            $r->print('</td></tr>');
                  <td><b>Current status</b></td>        } else {
                  <td><b>Notification?</b></td>            $r->print('
                 </tr>               <tr>
           ");                <td>'.
           for (my $i=0; $i<@ccs; $i++) {               &mt('No [_1]s found.',
               my $colflag = $i%2;                   &Apache::lonnet::plaintext('cc')).'
               $r->print("<tr bgcolor=\"$bgcolors[$colflag]\" align=\"left\">              </td>
                  <td>$pname{$ccs[$i]}</td>             </tr>
                  <td><input type=\"hidden\" name=\"notifyname_$i\" value=\"$ccs[$i]\" />$ccs[$i]</td>            ');
                  <td>        }
               ");        my $viewer = $env{'user.name'}.':'.$env{'user.domain'};
               if ($notifystate{$ccs[$i]} == 1) {        my $showalldc = 0;
                   $r->print("Notification active");        if (grep(/^\Q$viewer\E$/,@domcoord)) {
             $showalldc = 1;
         }
         foreach my $dc (@domcoord,@futuredomcoord) {
             if (!grep(/^\Q$dc\E$/,@ccs)) {
                 if (grep(/^\Q$dc\E$/,@notified)) {
                     $notifystate{$dc} = 1;
               } else {                } else {
                   $r->print("Notification inactive");                    $notifystate{$dc} = 0;
                     if (!$showalldc) {
                         next;
                     }
               }                }
               if ($notifystate{$ccs[$i]} == 1) {                my ($dcuname,$dcdom) = split(/:/,$dc);
                   $r->print("</td><td><input type=\"checkbox\" name=\"note_$i\" checked=\"true\" /></td></tr>");                $pname{$dc} =  &Apache::loncommon::plainname($dcuname,$dcdom);
               } else {                push(@showdom,$dc);
                   $r->print("</td><td><input type=\"checkbox\" name=\"note_$i\" /></td></tr>");            }
         }
         foreach my $olddc (@olddomcoord) {
             if (grep(/^\Q$olddc\E$/,@notified)) {
                 if (!grep(/^\Q$olddc\E$/,@ccs)) {
                     $notifystate{$olddc} = 1;
                     my ($dcname,$dcdom) = split(/:/,$olddc);
                     $pname{$olddc} =  &Apache::loncommon::plainname($dcname,$dcdom);
                     push(@showdom,$olddc);
               }                }
           }            }
           $r->print("        }
                </table>        my $showdomnum = scalar(@showdom);
                <br/>        if ($showdomnum) {
                <table width=\"100%\" border=\"0\" cellspadding=\"2\" cellspacing=\"2\">            $r->print('
                 <tr>               <tr>
                  <td align=\"right\">                <td>&nbsp;</td>
                   <input type=\"button\" name=\"notifyset\" value=\"Go\" onClick=\"process('notify')\" />               </tr><tr>
                  </td>                <td>');
                 </tr>            if ($showalldc) {
                </table>                $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')));
             } else {
                 $r->print(&mt("The table below contains a list of [_1]s from this course's domain who currently receive notification, and are not also [_2]s.",&Apache::lonnet::plaintext('dc'),&Apache::lonnet::plaintext('cc')));
             }
             $r->print('
               </td>                </td>
              </tr>               </tr>
           ");  
       } else {  
           $r->print("  
              <tr>               <tr>
               <td>                <td>');
              No course coordinators found.            $r->print(&notifier_tables('dc',\%lt,\@showdom,\%status,\%notifystate,\%pname,
             </td>                                       \$notifyshow,\@olddomcoord,\@futuredomcoord,$disabled));
            </tr>");            $r->print('
                </td>
             </tr>');
       }        }
       $r->print("        if (@ccs > 0 || @showdom > 0) {
           </table>            $r->print('<tr><td>&nbsp;</td></tr><tr><td>');
           <input type=\"hidden\" name=\"notifyshow\" value=\"$notifyshow\">            if ($notifycount) {
           <input type=\"hidden\" name=\"action\" value=\"$action\">                $r->print(&mt('Uncheck the checkbox(es) to terminate notification for people currently informed of roster changes from the nightly enrollment update.').'<br />');
           <input type=\"hidden\" name=\"state\" value=\"process\">           }
           </form>           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 />');
            }
            $r->print(&mt("Click 'Go' to save your changes.").'
              <br />
              <table width="100%" border="0" cellpadding="2" cellspacing="2">
               <tr>
                <td align="right">
                 <input type="button" name="notifyset" value="'.&mt('Go').'" onclick="'."process('notify')".'"'.$disabled.' />
                </td>
               </tr>
              </table>
             </td>
            </tr>
         ');
         }
         $r->print('
         </table>
         <input type="hidden" name="notifyshow" value="'.$notifyshow.'" />
         <input type="hidden" name="action" value="'.$action.'" />
         <input type="hidden" name="state" value="process" />
         </form>
         ');
   } elsif ($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('
             <form name=\"enter\" method=\"post\"><br/>              <form name="enter" method="post" action=""><br />
             <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 />
       ");        ');
       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.                &mt('Currently, this LON-CAPA course is crosslisted with [quant,_1,course section,course sections].',$cross_str).' '.
                 &mt('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.').' '.
                 &mt('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: [_1]; otherwise uncheck it.',"<b>$realm ($enrollvar{coursecode})</b>").' '.
                 &mt('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.').' '.
                 &mt('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.').' '.
                 &mt('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.').' '.
                 &mt('You will provide information about each of the new crosslistings on a subsequent page.').' '.
                 &mt("Click 'Go' to save 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>'.&mt('Enrollment?').'</th>
                  <td><b>Enrollment?</b></td>                   <th>'.&mt('Crosslisted course').'</th>
                  <td><b>Crosslisted course</b></td>                   <th>'.&mt('LON-CAPA section ID').'</th>
                  <td><b>LON-CAPA section/groupID</b></td>            ');
                 </tr>            $r->print(&Apache::loncommon::end_data_table_row());
           ");            my @showable;
           for (my $i=0; $i<@xlists; $i++) {            &reformat_xlists($dom,$crs,$enrollvar{'coursecode'},\@xlists,\@showable);
             for (my $i=0; $i<@showable; $i++) {
               my $xl = '&nbsp;';                my $xl = '&nbsp;';
               my $gp = '&nbsp;';                my $lc_sec = '&nbsp;';
               if ($xlists[$i] =~ /(\w+):?(.*)$/) {                if ($showable[$i] =~ /^([^:]+):?(.*)$/) {
                   $xl = $1;                    $xl = $1;
                   $gp = $2;                    $lc_sec = $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="checked"'.$disabled.' /></td>
                  <td><input type=\"checkbox\" name=\"cross_$i\" checked=\"true\"/></td>                   <td>'.$xl.'</td>
                  <td>$xl</td>                   <td><input type="text" size="10" name="lcsec_'.$i.'" value="'.$lc_sec.'"'.$disabled.' /></td>
                  <td><input type =\"text\" size=\"10\" name=\"gp_$i\" value=\"$gp\"></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 crosslisted courses are recorded for $enrollvar{coursecode}.                  &mt('Currently no crosslisted courses are recorded for [_1].',$enrollvar{coursecode}).'
               </td>                </td>
              </tr>               </tr>
             </table>              </table>
           ");            ');
       }        }
       $r->print("           $r->print('   
             <br/>              <br />
             <table width=\"100%\" border=\"0\" cellpadding=\"3\" cellspacing=\"3\">              <table width="100%" border="0" cellpadding="3" cellspacing="3">
              <tr>               <tr>
               <td align=\"left\">                <td align="left">
                <b>Add new crosslistings.</b><br/>                 <b>'.&mt('Add new crosslistings.').'</b><br />'.
                Number of new crosslistings to add:&nbsp;&nbsp;<input type=\"text\" size=\"2\" name=\"numcross\" value=\"0\" />                 &mt('Number of new crosslistings to add:[_1]','&nbsp;&nbsp;<input type="text" size="2" name="numcross" value="0"'.$disabled.' />').'
               </td>                </td>
              </tr>               </tr>
             </table>              </table>
             <br/>              <br />
             <table width=\"100%\" border=\"0\" cellspadding=\"2\" cellspacing=\"2\">              <table width="100%" border="0" cellpadding="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="',&mt('Go').'" onclick="'."process('crosslist')".'"'.$disabled.' />
               </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);
               $sec_id{$1} = $2;                $sec_id{$1} = $2;
           }            }
       }        }
       if (@sections > 0) {        if (@sections > 0) {
           my $secshow = @sections;            my $secshow = @sections;
           $r->print("            $r->print('
             <form name=\"enter\" method=\"post\"><br/>              <form name="enter" method="post" action=""><br />
             <table width=\"100%\" border=\"0\" cellpadding=\"3\" cellspacing=\"3\">              <table width="100%" border="0" cellpadding="3" cellspacing="3">
              <tr>               <tr>
               <td align=\"left\">                <td align="left">
                <b>$$tasktitleref{$action}</b><br/>                 <b>'.$tasktitleref->{$action}.'</b><br />'.
                Your institution's course catalog includes $secshow sections for course code: $enrollvar{coursecode}.                 &mt("Your institution's course catalog includes [quant,_1,section] for course code: [_2].",$secshow,$enrollvar{coursecode}).'
               </td>                </td>
              </tr>               </tr>
              <tr>               <tr>
               <td>For each section, check the checkbox if you want registered students in that section to be included in the student roster for LON-CAPA course: <b>$realm ($enrollvar{coursecode})</b>; otherwise uncheck it. If you want to change the section/group designation used for this section in LON-CAPA, delete the current value in the LON-CAPA section/group textbox and enter the new value. The LON-CAPA section/group ID can be left (or set to) empty, if you do not wish to tie a section/group ID to this section. To add a new section, check the 'Enrollment in this course?' checkbox, and enter the desired LON-CAPA section/groupID in the appropriate textbox. Click 'Go' to store                <td>'.&mt('For each section, check the checkbox if you want registered students in that section to be included in the student roster for LON-CAPA course: [_1]; otherwise uncheck it.',"<b>$realm ($enrollvar{coursecode})</b>").' '.
 your changes.</td>                     &mt('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.').' '.
                      &mt('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.').' '.
                      &mt("To add a new section, check the 'Enrollment in this course?' checkbox, and enter the desired LON-CAPA section ID in the appropriate textbox.").' '.
                      &mt("Click 'Go' to save your changes.").'</td>
              </tr>               </tr>
             </table>              </table>
             <br/>              <br />
             <table border=\"0\" cellpadding=\"3\" cellspacing=\"3\">            ');
              <tr bgcolor=\"#CCCCFF\">            $r->print(&Apache::loncommon::start_data_table());
               <td><b>Section</b></td>            $r->print(&Apache::loncommon::start_data_table_row());
               <td><b>Current status</b></td>                          $r->print('
               <td><b>LON-CAPA section/group ID</b></td>                <th>'.&mt('Enrollment').'</th>
               <td><b>Enrollment in this course?</b></td>                <th>'.&mt('Institutional Section').'</th>
              </tr>                <th>'.&mt('LON-CAPA section ID').'</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 $checked;
               my $shrflag = 0;                if (grep/^\Q$sections[$i]\E$/,@currsections) {
               $r->print("<tr bgcolor=\"$bgcolors[$colflag]\" align=\"left\">                    $checked = ' checked="checked"';
                    <td>$sections[$i]<input type=\"hidden\" name=\"secnum_$i\" value=\"$sections[$i]\" /></td>  
                    <td>  
               ");  
               if (grep/^$sections[$i]$/,@currsections) {  
                   $r->print("Enrollment active");  
                   $shrflag = 1;  
               } else {  
                   $r->print("Enrollment inactive");  
               }  
               if ($shrflag) {  
                   $r->print("</td><td><input type=\"text\" size=\"10\" name=\"loncapasec_$i\" value=\"$sec_id{$sections[$i]}\"></td><td><input type=\"checkbox\" name=\"sec_$i\" checked=\"true\" /></td></tr>");   
               } else {  
                   $r->print("</td><td><input type=\"text\" size=\"10\" name=\"loncapasec_$i\" value=\"\"><td><input type=\"checkbox\" name=\"sec_$i\" /></td></tr>");  
               }                }
                 $r->print(&Apache::loncommon::start_data_table_row().'
                     <td><input type="checkbox" name="sec_'.$i.'"'.$checked.$disabled.' /></td>
                     <td>'.$sections[$i].'<input type="hidden" name="secnum_'.$i.'" value="'.$sections[$i].'" /></td>
                     <td><input type="text" size="10" name="loncapasec_'.$i.'" value="'.$sec_id{$sections[$i]}.'"'.$disabled.' /></td>'.
                     &Apache::loncommon::end_data_table_row());
           }            }
           $r->print("            $r->print(&Apache::loncommon::end_data_table());
             </table>            $r->print('
             <br/>              <br />
             <table width=\"100%\" border=\"0\" cellspacing=\"3\" cellpadding=\"3\">              <table width="100%" border="0" cellspacing="3" cellpadding="3">
              <tr>                <tr> 
               <td align=\"right\">                <td align="right">
                <input type=\"hidden\" name=\"secshow\" value=\"$secshow\" />                 <input type="hidden" name="secshow" value="'.$secshow.'" />
                <input type=\"button\" name=\"sections\" value=\"Go\" onClick=\"process('sections')\" />                 <input type="button" name="sections" value="'.&mt('Go').'" onclick="'."process('sections')".'"'.$disabled.' />
               </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 {
           $r->print("            $r->print('
             <form name=\"enter\" method=\"post\"><br/>              <form name="enter" method="post" action=""><br />
             <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 />
           ");            ');
           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.                    &mt('Currently, this LON-CAPA course incorporates enrollment from [quant,_1,section].',$secshow).' '.
                     &mt('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.').' '.
                     &mt('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: [_1]; otherwise leave it checked.',"<b>$realm ($enrollvar{coursecode})</b>").' '.
                     &mt('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.').' '.
                     &mt('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.').' '.
                     &mt('You will provide information about each of the new sections on a subsequent page.').' '.
                     &mt("Click 'Go' to save 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>                          &Apache::loncommon::start_data_table_row().'
                <table border=\"0\" width=\"100%\" cellspacing=\"3\" cellpadding=\"3\">                   <th>'.&mt('Enrollment?').'</th>
                 <tr bgcolor=\"#CCCCFF\">                   <th>'.&mt('Section').'</th>
                  <td><b>Enrollment?</b></td>                   <th>'.&mt('LON-CAPA section ID').'</th>
                  <td><b>Section</b></td>                ');
                  <td><b>LON-CAPA section/groupID</b></td>                $r->print(&Apache::loncommon::end_data_table_row());
                 </tr>  
               ");  
               for (my $j=0; $j<@currsections; $j++) {                for (my $j=0; $j<@currsections; $j++) {
                   my $colflag = $j%2;                    $r->print(
                   $r->print("                   &Apache::loncommon::start_data_table_row().
                 <tr bgcolor=\"$bgcolors[$colflag]\" align=\"left\">                   '<td><input type="checkbox" name="sec_'.$j.'" checked="checked"'.$disabled.' /></td>
                  <td><input type=\"checkbox\" name=\"sec_$j\" checked=\"true\"/></td>                   <td>'.$currsections[$j].'</td>
                  <td>$currsections[$j]</td>                   <td><input type="text" name="lcsec_'.$j.'" size="10" value="'.$sec_id{$currsections[$j]}.'"'.$disabled.' /></td>
                  <td><input type=\"text\" name=\"secgp_$j\" size=\"10\" value=\"$sec_id{$currsections[$j]}\"></td>                   '.&Apache::loncommon::end_data_table_row());
                 </tr>   
                   ");  
               }                }
               $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.                    &mt('Currently no sections of [_1] are contributing enrollment to the LON-CAPA class roster.',"$realm ($enrollvar{coursecode})").'
               </td>                </td>
              </tr>               </tr>
             </table>              </table>
               ");                ');
           }            }
           $r->print("               $r->print('
             <br/>              <br />
             <table width=\"100%\" border=\"0\" cellpadding=\"3\" cellspacing=\"3\">              <table width="100%" border="0" cellpadding="3" cellspacing="3">
              <tr>               <tr>
               <td align=\"left\">                <td align="left">
                <b>Add enrollment from additional sections.</b><br/>                 <b>'.&mt('Add enrollment from additional sections.').'</b><br />'.
                Number of new sections to add:&nbsp;&nbsp;<input type=\"text\" size=\"2\" name=\"numsec\" value=\"0\" />                 &mt('Number of new sections to add:').'&nbsp;&nbsp;<input type="text" size="2" name="numsec" value="0"'.$disabled.' />
               </td>                </td>
              </tr>               </tr>
             </table>              </table>
             <br/>              <br />
             <table width=\"100%\" border=\"0\" cellspadding=\"2\" cellspacing=\"2\">              <table width="100%" border="0" cellpadding="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="'.&mt('Go').'" onclick="'."process('sections')".'"'.$disabled.' />
               </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 "photos") {    } elsif ($action eq 'photos') {
       my @photosets = ("OFF","ON");        my @photosets = (&mt('OFF'),&mt('ON'));
       $r->print("        $r->print('
                   <form name=\"enter\" method=\"post\"><br/>                    <form name="enter" method="post" action=""><br />
                   <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[$enrollvar{showphotos}]</i>                         &mt('Currently -- Student photo import:').' <i>'.$photosets[$enrollvar{showphoto}].'</i>
                     </td>                      </td>
                    </tr>                     </tr>
                   </table>                    </table>
                   <table width=\"100%\" border=\"0\" cellpadding=\"3\" cellspacing=\"3\">                    <table width="100%" border="0" cellpadding="3" cellspacing="3">
                     <tr>                      <tr>
                      <td>                       <td>
                          Automatic import of student photos from institutional data repository:&nbsp;&nbsp;                           '.&mt('Automatic import of student photos from institutional data repository:').'&nbsp;&nbsp;');
         if ($enrollvar{showphoto}) {
       ");            $r->print('
       if ($enrollvar{showphotos}) {                          <label><input type="radio" name="showphotos" value="1" checked="checked"'.$disabled.' />&nbsp;'.&mt('Yes').'&nbsp;&nbsp;&nbsp;</label>
           $r->print("                          <label><input type="radio" name="showphotos" value="0"'.$disabled.' />&nbsp;'.&mt('No').'</label>
                         <input type=\"radio\" name=\"showphotos\" value=\"1\" checked=\"true\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;            ');
                         <input type=\"radio\" name=\"showphotos\" value=\"0\" />&nbsp;No  
           ");  
       } else {        } else {
           $r->print("            $r->print('
                         <input type=\"radio\" name=\"showphotos\" value=\"1\" />&nbsp;Yes&nbsp;&nbsp;&nbsp;                          <label><input type="radio" name="showphotos" value="1"'.$disabled.' />&nbsp;'.&mt('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="checked"'.$disabled.' />&nbsp;'.&mt('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 $institution = &Apache::lonnet::domain($dom,'description');
         if ($result eq 'ok') {
             if ($perm_reqd eq 'yes') {
                 if (!($enrollvar{'photopermission'} eq 'yes')) {
                     $can_enable = 0;
                 } else {
                     if (&user_is_courseowner($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].', $institution).'<br />'.
   &mt('As a result [_1]s can choose to automatically import student photos into this course.',&Apache::lonnet::plaintext('cc')).
   '<br /><span class="LC_nobreak"><label>'.
   &mt('[_1]Cancel[_2] owner acceptance of these conditions of use?','<b>','</b>').'&nbsp;<input type="checkbox" name="cancel_agreement" value="1"'.$disabled.' /></label></span>
                        </td>
                       </tr>
                         ');
                     }
                 }
             }
         } else {
             $r->print('
                       <tr>
                        <td>'.
   &mt('There was a problem determining whether course owner permission is required in order for a course coordinator to have access to student photos in this domain.').' '.
   &mt('As a result you will not be able to configure access to student photos at this time').
   '<br /><br /><input type="button" name="mainmenu" value="'.&mt('Go back').'" onclick="javascript:history.go(-1);" />
                       </td>
                      </tr>
                     </form>
             ');
             return;
         }
         if ($can_enable) {
             $r->print('
                     <tr>                      <tr>
                      <td>                       <td>
                       <font color=\"#888888\">                        <span style="color: #888888">'.
 Note: if you enable automatic import of student photos, your course will automatically have access to photos stored by your institution for all officially registered students, via a conduit established by your LON-CAPA domain coordinator.    &mt('Note: if you enable automatic import of student photos, your course will automatically have access to photos saved by your institution for officially registered students, via a conduit established by your LON-CAPA domain coordinator.').'
                       </font>                        </span>
                      </td>                       </td>
                     </tr>                      </tr>
             ');
         } else {
             if (&user_is_courseowner($enrollvar{'courseowner'})) {
                 $r->print('
                     <tr>                      <tr>
                      </td>&nbsp;</td>                       <td>'.
   &mt('[_1] requires a course owner to indicate acceptance of conditions of use of digital student photos before enabling automatic import into a course.',$institution).' '.
   &mt('If you choose to enable import of photos you will be prompted for your agreement on the next page.').'
                        </td>
                     </tr>                      </tr>
                 ');
             } else {
                 my ($ownername,$owneremail) = &get_ownerinfo($dom,
                                                       $enrollvar{'courseowner'});
                 my $emailstr;
                 if ($owneremail) {
                     $emailstr = "(e-mail: $owneremail)";
                 }
                 $r->print('
                     <tr>                      <tr>
                      <td align=\"right\">                       <td>'
                       <input type=\"button\" name=\"showphotos\" value=\"Go\" onClick=\"process('photos')\">                        .&mt('The policies of your institution ([_1]) require that the course owner ([_2]) must indicate acceptance of the conditions of use of digital photos of registered students, before they may be made available for use in a course.',$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="'.&mt('Go back').'" onclick="javascript:history.go(-1);" />
                       </td>
                      </tr>
                     </form>
                ');
                return;
             }
         }
         $r->print('
                       <tr>
                        <td>&nbsp;</td>
                       </tr>
                       <tr>
                        <td align="right">
                         <input type="button" name="showphotos" value="'.&mt('Go').'" onclick="process('."'photos'".')"'.$disabled.' />
                      </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" action=""><br />
    <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>       <td align="left"><b>'.$tasktitleref->{$action}.'</b>
      </td>       </td>
                     </tr>                      </tr>
    </table>     </table>
    <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.                &mt('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"'.$disabled.' />&nbsp;'.&mt('Yes').'&nbsp;</label>
       <input type=\"radio\" name=\"updateadds\" value=\"0\">&nbsp;No&nbsp;                        <label><input type="radio" name="updateadds" value="0"'.$disabled.' />&nbsp;'.&mt('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).                                  &mt('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"'.$disabled.' />&nbsp;'.&mt('Yes').'&nbsp;</label>
                       <input type=\"radio\" name=\"updatedrops\" value=\"0\">&nbsp;No&nbsp;<br/>                        <label><input type="radio" name="updatedrops" value="0"'.$disabled.' />&nbsp;'.&mt('No').'&nbsp;</label><br />
                      </td>                       </td>
                     </tr>                      </tr>
                     <tr>                      <tr>
                      <td><font color=\"#888888\">                       <td><span style="color: #888888;">'.
 Note: Any students previously added manually by course coordinator(s) using either 'Upload classlist CSV file' or 'Enroll a single user' will be unaffected by the removal process.  &mt("Note: Any students previously added manually by course coordinator(s) using either 'Upload classlist CSV file' or 'Enroll a single user' will be unaffected by the removal process.").'
                       </font>                        </span>
                      </td>                       </td>
                     </tr>                      </tr>
                     <tr>                      <tr>
                      <td>                       <td>
       ");        ');
       &print_accessdate_table($r,\%enrollvar,$tasktitleref,$action);        &print_accessdate_table($r,\%enrollvar,$tasktitleref,$action,$readonly);
       $r->print("        $r->print('
                      </td>                       </td>
                     </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="'.&mt('Go').'" onclick="'."process('updatenow')".'"'.$disabled.' />
                      </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 '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" action="">
   <input type="button" name="retrieve" value="'.&mt('Update photo repository').'"
   onclick="javascript:document.photoupdate.submit()"'.$disabled.' />
   <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="'.&mt('Go back').'" onclick="javascript:history.go(-1);" />');
             }
         } else {
             $r->print(&mt('Update of photos is unavailable, as import of student photos is currently disabled.').'<br />'.
                       &mt('Enable this first via: [_1]','<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" action=""><br />
                    <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{$action}</b>                       <td align="left"><b>'.$tasktitleref->{$action}.'</b>
                      </td>                       </td>
                     </tr>                      </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>                       <td>'.
                   &mt('Section changes, name changes, and class drops that can be set to occur either automatically or when using the [_1]Update roster now[_2] feature, will affect only those students with an enroll type of [_1]auto[_2].',"'<b>","'</b>").' '.
                   &mt("Students with an enroll type of [_1]manual[_2], 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.","'<b>","'</b>").' '.
                   &mt("Use the 'Lock' checkbox for any manually enrolled students for whom you wish to prevent type conversion.").' '.
                   &mt("Use the 'Change' checkbox to switch the enroll type from auto to manual, and vice versa.").' '.
                   &mt("Use the 'Unlock' checkbox for any maually enrolled students for whom you no longer wish to lock the enroll type.").' '.
                   &mt("Click the 'Go' button at the end of the page to process your desired changes.").'</td>
                     </tr>                      </tr>
                     <tr><td>&nbsp;</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|Future)$/) {
           $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 %userlist;
         my ($indexhash,$keylist) = &Apache::lonuserutils::make_keylist_array();
         my $classlist = &Apache::loncoursedata::get_classlist();
         my $secidx = &Apache::loncoursedata::CL_SECTION();
         my $crstype =&Apache::loncommon::course_type();
         my ($permission,$allowed) = &Apache::lonuserutils::get_permission('course',$crstype);
         foreach my $student (keys(%{$classlist})) {
             if (exists($permission->{'view_section'})) {
                 if ($classlist->{$student}[$secidx] ne $permission->{'view_section'}) {
                     next;
                 } else {
                     $userlist{$student} = $classlist->{$student};
                 }
             } else {
                 $userlist{$student} = $classlist->{$student};
             }
         }
   
       if (! defined($classlist)) {        if (! defined($classlist)) {
           $r->print(&mt('There are no students either currently or previously enrolled.').            $r->print(&mt('There are no students either currently or previously enrolled.').'
                       "\n");                        </td>
                        </tr>'."\n");
       } else {        } else {
           $r->print(&mt('Student Status: [_1]',$status_select)."\n");            $r->print(&mt('Student Status: [_1]',$status_select)."\n");
           $r->print('<input type="submit" value="'.&mt('Update Display').'" />'.            $r->print('<input type="submit" value="'.&mt('Update Display').'" />'.
               "\n</p>\n");                "\n");
             my $context = 'course';
           my ($studentcount,$autocount,$manualcount,$lockcount,$unlockcount) = &Apache::londropadd::show_class_list($r,'autoenroll','nothing',$ENV{'form.Status'},$classlist,$keylist);            my $mode = 'autoenroll';
           $r->print("            my ($studentcount,$autocount,$manualcount,$lockcount,$unlockcount) = 
                 &Apache::lonuserutils::show_users_list($r,$context,$mode,$permission,$env{'form.Status'},\%userlist,$keylist);
             $r->print('
                      </td>                       </td>
                     </tr>                      </tr>
           ");            ');
           if ($studentcount > 0) {            if ($studentcount > 0) {
               $r->print("                $r->print('
                     <tr><td><table border=\"0\" cellpadding=\"5\"><tr>                      <tr><td><table border="0" cellpadding="5"><tr>
               ");                ');
               my $cellcount = 0;                my $cellcount = 0;
               if ($autocount > 0) {                if ($autocount > 0) {
                   $cellcount ++;                    $cellcount ++;
                   $r->print(<<END);                    $r->print('
                        <td><fieldset><legend>&nbsp;<b>Change auto</b></legend><input type="button" value="check all" onclick="javascript:checkAll(document.studentform.chgauto)" />&nbsp;&nbsp;                        <td><fieldset><legend>'.&mt('Change auto').'</legend><input type="button" value="'.&mt('check all').'" onclick="javascript:checkAll(document.studentform.chgauto)"'.$disabled.' />&nbsp;&nbsp;
                        <input type="button" value="uncheck all" onclick="javascript:uncheckAll(document.studentform.chgauto)" /></fieldset></td>                        <input type="button" value="'.&mt('uncheck all').'" onclick="javascript:uncheckAll(document.studentform.chgauto)"'.$disabled.' /></fieldset></td>
 END                    ');
               }                }
               if ($manualcount > 0) {                if ($manualcount > 0) {
                   $cellcount ++;                    $cellcount ++;
                   $r->print(<<END);                    $r->print('
                        <td><fieldset><legend>&nbsp;<b>Change manual</b></legend><input type="button" value="check all" onclick="javascript:checkAll(document.studentform.chgmanual)" />&nbsp;&nbsp;                        <td><fieldset><legend>'.&mt('Change manual').'</legend><input type="button" value="'.&mt('check all').'" onclick="javascript:checkAll(document.studentform.chgmanual)"'.$disabled.' />&nbsp;&nbsp;
                        <input type="button" value="uncheck all" onclick="javascript:uncheckAll(document.studentform.chgmanual)" /></fieldset></td>                        <input type="button" value="'.&mt('uncheck all').'" onclick="javascript:uncheckAll(document.studentform.chgmanual)"'.$disabled.' /></fieldset></td>
 END                    ');
               }                }
               if ($lockcount > 0) {                if ($lockcount > 0) {
                   if ($cellcount == 2) {                    if ($cellcount == 2) {
                       $r->print("</tr><tr>");                        $r->print('</tr><tr>');
                   }                    }
                   $cellcount ++;                    $cellcount ++;
                   $r->print(<<END);                    $r->print('
                        <td><fieldset><legend>&nbsp;<b>Lock manual</b></legend><input type="button" value="check all" onclick="javascript:checkAll(document.studentform.lockchg)" />&nbsp;&nbsp;                         <td><fieldset><legend>'.&mt('Lock manual').'</legend><input type="button" value="'.&mt('check all').'" onclick="javascript:checkAll(document.studentform.lockchg)"'.$disabled.' />&nbsp;&nbsp;
                        <input type="button" value="uncheck all" onclick="javascript:uncheckAll(document.studentform.lockchg)" /></fieldset></td>                         <input type="button" value="'.&mt('uncheck all').'" onclick="javascript:uncheckAll(document.studentform.lockchg)"'.$disabled.' /></fieldset></td>
 END                    ');
               }                }
               if ($unlockcount > 0) {                if ($unlockcount > 0) {
                   if ($cellcount == 2) {                    if ($cellcount == 2) {
                       $r->print("</tr><tr>");                        $r->print('</tr><tr>');
                   }                    }
                   $cellcount ++;                    $cellcount ++;
                   $r->print(<<END);                    $r->print('
                        <td><fieldset><legend>&nbsp;<b>Unlock manual</b></legend><input type="button" value="check all" onclick="javascript:checkAll(document.studentform.unlockchg)" />&nbsp;&nbsp;                         <td><fieldset><legend>'.&mt('Unlock manual').'
                        <input type="button" value="uncheck all" onclick="javascript:uncheckAll(document.studentform.unlockchg)" /></fieldset></td>                         </legend><input type="button" value="'.&mt('check all').'" onclick="javascript:checkAll(document.studentform.unlockchg)"'.$disabled.' />&nbsp;&nbsp;
 END                         <input type="button" value="'.&mt('uncheck all').'" onclick="javascript:uncheckAll(document.studentform.unlockchg)"'.$disabled.' /></fieldset></td>');
               }                }
               $r->print("                $r->print('
                        </tr>                         </tr>
                       </table>                        </table>
                      <td>&nbsp;</td>                       <td>&nbsp;</td>
                     </tr>                      </tr>
                     <tr>                      <tr>
                      <td align=\"right\">                       <td align="right">
                       <input type=\"button\" name=\"viewclass\" value=\"Go\" onClick=\"process('viewclass','$autocount','$manualcount','$lockcount','$unlockcount')\" />                        <input type="button" name="viewclass" value="'.&mt('Go').'" onclick="'."process('viewclass','$autocount','$manualcount','$lockcount','$unlockcount')".'"'.$disabled.' />
                        </td>
                       </tr>
                 ');
             } else {
                 $r->print('
                       <tr>
                        <td><br />
                         '.&mt('There are no students with the selected status.').'
                      </td>                       </td>
                     </tr>                      </tr>
               ");                ');
           }            }
           $r->print("            $r->print('
                    </table>                     </table>
                    <input type=\"hidden\" name=\"action\" value=\"$action\" />                     <input type="hidden" name="action" value="'.$action.'" />
                    <input type=\"hidden\" name=\"state\" value=\"choose\" />                     <input type="hidden" name="state" value="choose" />
                   </form>                    </form>
           ");            ');
       }        }
   }    }
 }  }
   
   sub notifier_tables {
       my ($role,$lt,$users,$status,$notifystate,$pname,$notifyshow,$olddomcoord,
           $futuredomcoord,$disabled) = @_;
       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 'dc') {
           $output .= "<th>$$lt{doms}</th>";
       } elsif ($role eq 'cc') {
           $output .= "<th>$$lt{coac}</th>";
       } 
       $output .=  "<th>$$lt{curn}</th>
                    <th>$$lt{notf}</th>";
       $output .= &Apache::loncommon::end_data_table_header_row();
       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].'" />'.$$users[$i].'</td>';
           if ($role eq 'dc') {
               $output .= '<td>';
               if ((ref($olddomcoord) eq 'ARRAY') && (ref($futuredomcoord) eq 'ARRAY')) {
                   if (grep(/^\Q$users->[$i]\E$/,@{$olddomcoord})) {
                       $output .= &mt('expired');
                   } elsif (grep(/^\Q$users->[$i]\E$/,@{$futuredomcoord})) {
                       $output .= &mt('future');
                   } else {
                       $output .= &mt('active');
                   }
               }
               $output .= '</td>';
           } elsif ($role eq 'cc') {
               $output .= '<td>'.$$status{$$users[$i]}.'</td>';
           }
           $output .= '<td>';
           if ($$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 .= $disabled.' /></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,$readonly) = @_;
     my ($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'},$action,$readonly);
     my $oldstartshow = '';      my ($oldstartshow,$oldendshow);
     my $oldendshow = '';  
     if ( defined($$enrollvar{'default_enrollment_start_date'}) ) {      if ( defined($$enrollvar{'default_enrollment_start_date'}) ) {
         $oldstartshow = &Apache::lonlocal::locallocaltime($$enrollvar{'default_enrollment_start_date'});          $oldstartshow = &Apache::lonlocal::locallocaltime($$enrollvar{'default_enrollment_start_date'});
     }      }
     if ( defined($$enrollvar{'default_enrollment_end_date'}) ) {      if ( defined($$enrollvar{'default_enrollment_end_date'}) ) {
         $oldendshow = &Apache::lonlocal::locallocaltime($$enrollvar{default_enrollment_end_date});          $oldendshow = &Apache::lonlocal::locallocaltime($$enrollvar{default_enrollment_end_date});
         if ($$enrollvar{'default_enrollment_end_date'} eq '0') {          if ($$enrollvar{'default_enrollment_end_date'} eq '0') {
             $oldendshow = "No ending date";              $oldendshow = &mt("'No end date'");
         }          }
     }      }
     my %lt =&Apache::lonlocal::texthash(      my %lt =&Apache::lonlocal::texthash(
Line 1090  sub print_accessdate_table { Line 1494  sub print_accessdate_table {
          '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.'  
   
     );      );
       $lt{'ncds'} = &mt('Changing default start and end access dates will affect [_1]future enrollments[_2] and also [_1]currently inactive[_2] students (i.e., those for whom access will begin in the future).','<b>','</b>');
       $lt{'tcha'} = &mt('To change access dates for [_1]currently active[_2] students, use User Management -> "Manage Course Users" to display currently active students, then use the dropdown menu for "Action to take for selected users:" to choose "Change starting/ending dates", select the students to change, and click "Proceed".','<b>','</b>');
     my $dateshow;      my $dateshow;
     if ( ($oldendshow eq '') && ($oldstartshow eq '') ) {      if ( ($oldendshow eq '') && ($oldstartshow eq '') ) {
        $dateshow = "<br/><font size='+1'>".&mt('Warning')."</font>.&nbsp;".$lt{'cuno'}." ";         $dateshow = '<br /><span class="LC_warning">'.
                      &mt('Warning.').'&nbsp;'.$lt{'cuno'}.' ';
        if ($action eq 'setaccess') {         if ($action eq 'setaccess') {
            $dateshow .= $lt{'ifyo'}."\n";             $dateshow .= $lt{'ifyo'}."\n";
        } elsif ($action eq 'updatenow') {         } elsif ($action eq 'updatenow') {
            $dateshow .= $lt{'ifyd'}."\n";             $dateshow .= $lt{'ifyd'}."\n";
        }         }
          $dateshow .= '</span>';
     } else {      } else {
         $dateshow = &mt('Currently: default first access').": <b><i>$oldstartshow</i></b>, ".&mt('default last access').": <b><i>$oldendshow</i></b>\n";          $dateshow = &mt('Currently: default first access').": <b><i>$oldstartshow</i></b>, ".&mt('default last access').": <b><i>$oldendshow</i></b>\n";
     }      }
     if ($action eq 'setaccess') {      if ($action eq 'setaccess') {
         $r->print(<<ENDONE);          $r->print('
                 <form name="enter" method="post"><br/>                  <form name="enter" method="post" action=""><br />
                 <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{$action}</b>                    <td align="left"><b>'.$tasktitleref->{$action}.'</b>
                   <br /><br />                    <br /><br />'.
                    $dateshow                     $dateshow.'
                   </td>                    </td>
                  </tr>                   </tr>
                 </table>                  </table>
 ENDONE          ');
     } elsif ($action eq 'updatenow') {      } elsif ($action eq 'updatenow') {
         $r->print("          $r->print('
                 <br /><br />$dateshow\n");                  <br /><br />'.$dateshow."\n");
     }      }
     $r->print(<<ENDTWO);      $r->print('
                 <table width="100%" border="0" cellpadding="3" cellspacing="3">                  <table width="100%" border="0" cellpadding="3" cellspacing="3">
                  <tr>                   <tr>
                   <td align="left" colspan="2">                    <td align="left" colspan="2">
                    <table border="0" cellspacing="0" cellpadding="2">                     <table border="0" cellspacing="0" cellpadding="2">
                     <tr>                      <tr>
                      <td colspan="3">                       <td colspan="3">
 ENDTWO  ');
       if ($action eq 'setaccess') {      if ($action eq 'setaccess') {
           $r->print("<i>$lt{'setf'} $lt{'freg'}</i>");          $r->print("<i>$lt{'setf'} $lt{'freg'}</i>");
       } elsif ($action eq 'updatenow') {      } elsif ($action eq 'updatenow') {
           $r->print("<i>$lt{'setf'} $lt{'fnew'}</i>");          $r->print("<i>$lt{'setf'} $lt{'fnew'}</i>");
       }      }
       $r->print(<<ENDTHREE);       $r->print(' 
                        </td>                         </td>
                       </tr>                        </tr>
                       <tr>                        <tr>
                        <td>$start_table                         <td>'.$start_table.'
                        </td>                         </td>
                       </tr>                        </tr>
                      </table>                       </table>
Line 1148  ENDTWO Line 1554  ENDTWO
                      <table border="0" cellspacing="0" cellpadding="2">                       <table border="0" cellspacing="0" cellpadding="2">
                       <tr>                        <tr>
                        <td colspan="3">                         <td colspan="3">
 ENDTHREE      ');
     if ($action eq 'setaccess') {      if ($action eq 'setaccess') {
         $r->print("<i>$lt{'setl'} $lt{'freg'}</i>");          $r->print("<i>$lt{'setl'} $lt{'freg'}</i>");
     } elsif ($action eq 'updatenow') {      } elsif ($action eq 'updatenow') {
         $r->print("<i>$lt{'setl'} $lt{'fnew'}</i>");          $r->print("<i>$lt{'setl'} $lt{'fnew'}</i>");
     }      }
     $r->print(<<ENDFOUR);       $r->print('
                        </td>                         </td>
                       </tr>                        </tr>
                       <tr>                        <tr>
                        <td>$end_table                         <td>'.$end_table.'
                        </td>                         </td>
                       </tr>                        </tr>
                      </table>                       </table>
                     </td>                      </td>
                    </tr>                     </tr>
 ENDFOUR      ');
     if ($action eq 'setaccess') {      if ($action eq 'setaccess') {
         $r->print("          $r->print('
                    <tr>                     <tr>
                     <td colspan=\"2\"><font color=\"#888888\">$lt{'ifad'}</font></td>                      <td colspan="2"><span style="color: #888888">'.$lt{'ifad'}.'</span></td>
                    </tr>                     </tr>
                    <tr>                     <tr>
                     <td colspan=\"2\">&nbsp;</td>                      <td colspan="2">&nbsp;</td>
                    </tr>                     </tr>
                    <tr>                     <tr>
                     <td colspan=\"2\"><b>".&mt('Note').":</b> ".$lt{'ncds'}."</td>                      <td colspan="2"><b>'.&mt('Note').':</b> '.$lt{'ncds'}.' '.$lt{'tcha'}.'</td>
                    </tr>                     </tr>
                   </table>                    </table>
         ");          ');
     } elsif ($action eq 'updatenow') {      } elsif ($action eq 'updatenow') {
         $r->print("          $r->print('
                    </tr>  
                   </table>                    </table>
         ");          ');
     }      }
 }  }
   
 ###############################################################  ###############################################################
 sub print_doc_base {  sub print_doc_base {
     my $r = shift;      my ($r) = @_;
     $r->print(<<ENDBASE);      $r->print('
   </td>    </td>
  </tr>   </tr>
 </table>  </table>
 <br/>  <br />'."\n".
 </body>      &Apache::loncommon::end_page());
 </html>   
 ENDBASE  
 }  }
     
 ###################################################################  ###################################################################
 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.autoadds','internal.autodrops'],$dom,$crs);
     my $currend = '';      my ($curradds,$currdrops,$autoadds,$autodrops,$response,$warning,
     my $currstart = '';          $warn_prefix,$warn_suffix,$warnfiller);
     my $currsecs = '';  
     my $currxlists = '';  
     my $curradds = '';  
     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 ( exists($env{'form.autoadds'}) ) {
  $currstart = $settings{'internal.autostart'};   $autoadds=$env{'form.autoadds'};
     }      }
     if ( defined($settings{'internal.autoend'}) ) {      if ( exists($env{'form.autodrops'}) ) {
  $currend = $settings{'internal.autoend'};   $autodrops=$env{'form.autodrops'};
     }      }
     if ( defined($settings{'internal.sectionnums'}) ) {  
  $currsecs = $settings{'internal.sectionnums'};  
     }  
     if ( defined($settings{'internal.crosslistings'}) ) {  
  $currxlists = $settings{'internal.crosslistings'}  
     }  
     my $autoadds = '';  
     my $autodrops = '';  
   
     if ( exists($ENV{'form.autoadds'}) ) {  
  $autoadds=$ENV{'form.autoadds'};  
     }  
     if ( exists($ENV{'form.autodrops'}) ) {  
  $autodrops=$ENV{'form.autodrops'};  
     }  
   
     my $response = "";  
     my $warning = "";  
     my $warn_prefix = "";  
     my $warn_suffix = "";  
     my $warnfiller = "";  
     my %cenv = ('internal.autoadds' => $autoadds,      my %cenv = ('internal.autoadds' => $autoadds,
  'internal.autodrops' => $autodrops);   'internal.autodrops' => $autodrops);
     my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);      my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
     if ($reply !~ /^ok$/) {      if ($reply ne 'ok') {
  $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";   $response = 
               &mt('There was a problem processing your requested changes.').' '.
               &mt('The automated enrollment settings for this course have been left unchanged.').'<br />';
     } else {      } else {
  if ($autoadds) {   if ($autoadds) {
     if ($curradds) {      if ($curradds) {
  $response = "Nightly additions based on classlist changes still <b>enabled</b><br/>";                  $response =
                       &mt('Nightly additions based on classlist changes still [_1]enabled[_2]','<b>','</b>').'<br />';
     } else {      } else {
  $response = "Nightly additions based on classlist changes now <b>enabled</b><br/>";                  $response = 
                       &mt('Nightly additions based on classlist changes now [_1]enabled[_2]','<b>','</b>').'<br />';
     }      }
  } else {   } else {
     if ($curradds) {      if ($curradds) {
  $response = "Nightly additions based on classlist changes now <b>disabled</b><br/>";   $response = 
                       &mt('Nightly additions based on classlist changes now [_1]disabled[_2]','<b>','</b>').'<br />';
     } else {      } else {
  $response = "Nightly additions based on classlist changes still <b>disabled</b><br/>";   $response = 
                       &mt('Nightly additions based on classlist changes still [_1]disabled[_2]','<b>','</b>').'<br />';
     }      }
  }   }
  if ($autodrops) {   if ($autodrops) {
     if ($currdrops) {      if ($currdrops) {
  $response .= "Nightly removals based on classlist changes still <b>enabled</b><br>";   $response .= &mt('Nightly removals based on classlist changes still [_1]enabled[_2]','<b>','</b>').'<br />';
     } else {      } else {
  $response .= "Nightly removals based on classlist changes now <b>enabled</b><br/>";   $response .= &mt('Nightly removals based on classlist changes now [_1]enabled[_2]','<b>','</b>').'<br />';
     }      }
  } else {   } else {
     if ($currdrops) {      if ($currdrops) {
  $response .= "Nightly removals based on classlist changes now <b>disabled</b><br>";   $response .= &mt('Nightly removals based on classlist changes now [_1]disabled[_2]','<b>','</b>').'<br />';
     } else {      } else {
  $response .= "Nightly removals based on classlist changes still <b>disabled</b>";   $response .= &mt('Nightly removals based on classlist changes still [_1]disabled[_2]','<b>','</b>').'<br />';
     }      }
  }   }
  if ($autoadds || $autodrops) {   if ($autoadds || $autodrops) {
     $warning = &warning_message($dom,$crs,$action);      $warning = &warning_message($dom,$crs,$action);
     $warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you indicated that nightly ";              unless ($warning eq '') {
     $warn_suffix = " should be enabled, additional action is required.<br/>";          $response .= '<br /><span class="LC_warning">'.
  }                               '<b>'.&mt('Warning.').'</b> ';
  if ($autoadds) {                  if ($autoadds && $autodrops) {
     if ($autodrops) {                      $response .= 
  $warnfiller = "adds and drops";                          &mt('Although you indicated that nightly adds and drops should be enabled, additional action is required.');
     } else {                  } elsif ($autoadds) {
  $warnfiller = "adds";                      $response .= 
     }                          &mt('Although you indicated that nightly adds should be enabled, additional action is required.');
  } else {                  } else {
     if ($autodrops) {                      $response .=
  $warnfiller = "drops";                          &mt('Although you indicated that nightly drops should be enabled, additional action is required.');
                   }
           $response .= '</span><br />'.$warning;
     }      }
  }          }
  unless ($warning eq '') {      }
     $response = $warn_prefix.$warnfiller.$warn_suffix.$warning;      &print_reply($r,$response,$$tasktitleref{$action});
  }      return;
   }
   
   sub print_chgfailsafe_response {
       my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
       my %settings = &Apache::lonnet::get('environment',['internal.autodropfailsafe'],
                                           $dom,$crs);
       my ($currfailsafe,$newfailsafe,$response);
       if ( defined($settings{'internal.autodropfailsafe'}) ) {
           $currfailsafe = $settings{'internal.autodropfailsafe'};
       }
       if (exists($env{'form.autodropfailsafe'})) {
           $env{'form.autodropfailsafe'} =~ s{^\s+|\s+$}{}g;
           if ($env{'form.autodropfailsafe'} !~ /\D/) { 
               $newfailsafe = $env{'form.autodropfailsafe'};
           }
       }
       if ($currfailsafe ne $newfailsafe) {
           my %cenv = ('internal.autodropfailsafe' => $newfailsafe);
           my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
           if ($reply ne 'ok') {
               $response =
                   &mt('There was a problem processing your requested changes.').' '.
                   &mt('The automated enrollment settings for this course have been left unchanged.').'<br />';
           } elsif ($newfailsafe ne '') {
               $response = &mt('Automated drop failsafe set to [_1]',$newfailsafe);
           } else {
               $response = &mt('Course-specific automated drop failsafe deleted.');
           }
       } else {
           $response = &mt('The new value for the automated drop failsafe was the same as the existing value, so no changes have been made.'); 
     }      }
     &print_reply($r,$response,$$tasktitleref{$action});      &print_reply($r,$response,$$tasktitleref{$action});
     return;      return;
Line 1300  sub print_chgsettings_response { Line 1716  sub print_chgsettings_response {
   
 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,$showstart,$showend,$warning,$warn_prefix);
     my ($autostart,$autoend) = &get_dates_from_form();      my ($autostart,$autoend) = &get_dates_from_form();
     my $showstart = &Apache::lonlocal::locallocaltime($autostart);      if ( ($autostart eq '') || ($autoend eq '') ) {
     my $showend = '';          $response = 
     my $warning = '';              &mt('There was a problem processing your requested changes.').' '.
     my $warn_prefix = '';              &mt('The automated enrollment settings for this course have been left unchanged.').'<br />';
     if ($autoend) {      } elsif (($autoend > 0) && ($autoend <= $autostart)) {
  $showend = &Apache::lonlocal::locallocaltime($autoend);          $response = 
     } else {              &mt('The date/time selected for starting auto-enrollment was the same or later than the date/time selected for ending auto-enrollment.').' '.
  $showend = "'No end date'";              &mt('As this means auto-enrollment will never be active, your requested changes have not been processed, and the existing values remain in effect.').' '.
     }               &mt('Please [_1]go back[_2] to the previous page to try your changes again.',
                   '<a href="javascript:history.go(-1)">','</a>')."\n";
       } else {       
           $showstart = &Apache::lonlocal::locallocaltime($autostart);
           if ($autoend) {
       $showend = &Apache::lonlocal::locallocaltime($autoend);
           } else {
       $showend = &mt("'No end date'");
           } 
   
     my %cenv = ('internal.autostart' => $autostart,          my %cenv = ('internal.autostart' => $autostart,
  'internal.autoend' => $autoend);       'internal.autoend' => $autoend);
     my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);          my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
     if ($reply !~ /^ok$/) {          if ($reply ne 'ok') {
  $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";      $response = 
     } else {                  &mt('There was a problem processing your requested changes.').' '.
  if ($currstart == $autostart) {                  &mt('The automated enrollment settings for this course have been left unchanged.').'<br />';
     $response = "The first date for automated enrollment has been left unchanged as $showstart.<br/>";          } else {
  } else {      if ($currstart == $autostart) {
     $response = "The first date for automated enrollment has been changed to $showstart.<br/>";          $response = &mt('The first date for automated enrollment has been left unchanged as [_1]',$showstart).'<br />';
  }       } else {
  if ($currend == $autoend) {          $response = &mt('The first date for automated enrollment has been changed to [_1]',$showstart).'<br />';
     $response .= "The last date for automated enrollment has been left unchanged as $showend.<br/>";      } 
  } else {      if ($currend == $autoend) {
     $response .= "The last date for automated enrollment has been changed to $showend.<br/>";          $response .= &mt('The last date for automated enrollment has been left unchanged as [_1]',$showend).'<br />';
  }      } else {
           $response .= &mt('The last date for automated enrollment has been changed to [_1]',$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,$nextupdate,$lastupdate);
  my $nextupdate = "";      my $nowstamp = time;
  my $lastupdate = "";      my @date_list=localtime(time);
       my $cur_year = $date_list[5];
  my $nowstamp = time;      my $curday = $date_list[3];
  my @date_list=localtime(time);      my $curmonth = $date_list[4];
  my $cur_year = $date_list[5];      my $lastmidnt = timelocal(0,0,0,$date_list[3],$date_list[4],$date_list[5]);
  my $curday = $date_list[3];      my $nextmidnt = 86400 + $lastmidnt;
  my $curmonth = $date_list[4];  
  my $lastmidnt = timelocal(0,0,0,$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 $nextmidnt = 86400 + $lastmidnt;      my $lastupdate = $todayupdate - 86400;
       if ($nowstamp < $todayupdate) {
  my $todayupdate = timelocal(0,30,1,$date_list[3],$date_list[4],$date_list[5]);        $nextupdate = "today";
  my $lastupdate = $todayupdate - 86400;  
  if ($nowstamp < $todayupdate) {  
     $nextupdate = "today";  
  } else {  
     $nextupdate = "tomorrow";  
  }  
  if ($currstart < $lastupdate) {  
     $rosterupdated = 1;  
  }  
  if ($autostart < $nextmidnt ) {  
     if ( $autostart >= $lastmidnt) {  
  $firstaccess = "today";  
     } else {      } else {
  $firstaccess = "a date prior to today";        $nextupdate = "tomorrow";
     }      }
     if (($nowstamp >= $autostart) && ($rosterupdated == 0)) {      if ($currstart < $lastupdate) {
  $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>|;          $rosterupdated = 1;
     }      }
  }      if ($autostart < $nextmidnt ) {
  $warning = &warning_message($dom,$crs,$action);          if ( $autostart >= $lastmidnt) {
  $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/>";      $firstaccess = "today";
  unless ($warning eq '') {          } else {
     $response .= $warn_prefix.$warning;        $firstaccess = "a date prior to today";
  }          }
           if (($nowstamp >= $autostart) && ($rosterupdated == 0)) {
       $response .= 
                           '<br />'.
                           &mt("Although you have now set the first enrollment date to $firstaccess, automatic enrollment will [_1]not[_2] occur until the next automatic enrollment update occurs for all LON-CAPA courses at 1.30 am $nextupdate.",'<b>','</b>').' '.
                           &mt('If you wish to immediately enroll registered students included in the institutional classlist for this class, please visit the [_1]roster update page[_2].'.
                              '<a href="/adm/populate?action=updatenow">','</a>').
                           '<br />';
           }
       }
       $warning = &warning_message($dom,$crs,$action);
               unless ($warning eq '') {
                   $response .= 
                       '<br /><span class="LC_warning">'.
                       '<b>'.&mt('Warning.').'</b> '.
                       &mt('Although you set a start and end date for auto-enrollment, additional action is required.').'</span><br />'.$warning;
       }
           }
     }      }
     &print_reply($r,$response,$$tasktitleref{$action});      &print_reply($r,$response,$$tasktitleref{$action});
     return;      return;
Line 1379  sub print_setdates_response { Line 1813  sub print_setdates_response {
   
 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 = 
     my $warning = '';              &mt('There was a problem processing your requested changes.').' '.
     my $warn_prefix = '';              &mt('The default start and end access dates for this course have been left unchanged.').
     if ($endaccess) {              '<br />';
  $showend = &Apache::lonlocal::locallocaltime($endaccess);      } elsif (($endaccess > 0) && ($endaccess <= $startaccess)) {
           $response = 
               &mt('The default start access date/time you chose was the same or later than the default end access date/time.').' '.
               &mt('As this means that roles will never be active, your requested changes have not been processed, and the existing values remain in effect.').' '.
               &mt('Please [_1]go back[_2] to the previous page to try your changes again.',
                   '<a href="javascript:history.go(-1)">','</a>')."\n";
     } else {      } else {
  $showend = "'No end date'";          my $showstart = &Apache::lonlocal::locallocaltime($startaccess);
     }          my ($showend,$warning,$warn_prefix);
           if ($endaccess) {
       $showend = &Apache::lonlocal::locallocaltime($endaccess);
           } else {
       $showend = &mt("'No end date'");
           }
   
     my %cenv = ('default_enrollment_start_date' => $startaccess,          my %cenv = ('default_enrollment_start_date' => $startaccess,
  'default_enrollment_end_date' => $endaccess);   'default_enrollment_end_date' => $endaccess);
     my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);          my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
     if ($reply !~ /^ok$/) {          if ($reply ne 'ok') {
  $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";      $response = 
     } else {                  &mt('There was a problem processing your requested changes.').' '.
  if ($currstart == $startaccess) {                  &mt('The automated enrollment settings for this course have been left unchanged.').'<br />';
     $response = "The first access date for students added via automated enrollment has been left unchanged as $showstart.<br/>";          } else {
  } else {      if ($currstart == $startaccess) {
     $response = "The first access date for students added via automated enrollment has been changed to          $response = &mt('The first access date for students being added via automated enrollment has been left unchanged as [_1].',$showstart).'<br />';
 $showstart.<br/>";  
  }  
  if ($currend == $endaccess) {  
     $response .= "The last access date for students added via automated enrollment has been left unchanged as $showend.<br/>";  
  } else {  
     $response .= "The last access date for students automated enrollment has been changed to  
 $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.  
   
  my $accessgiven= 0;  
  my $firstaccess = "";  
  my $nextupdate = "";  
  my $lastupdate = "";  
   
  my $nowstamp = time;  
  my @date_list=localtime(time);  
  my $cur_year = $date_list[5];  
  my $curday = $date_list[3];  
  my $curmonth = $date_list[4];  
  my $lastmidnt = timelocal(0,0,0,$date_list[3],$date_list[4],$date_list[5]);  
  my $nextmidnt = 86400 + $lastmidnt;  
   
  my $todayupdate = timelocal(0,30,1,$date_list[3],$date_list[4],$date_list[5]);  
  my $tomorrowupdate = $todayupdate + 86400;  
  my $lastupdate = $todayupdate - 86400;  
   
  if ($autostart < $nextmidnt) {  
     if ($nowstamp < $todayupdate) {  
  $nextupdate = "at 1.30 am today";  
     } else {      } else {
  $nextupdate = "at 1.30 am tomorrow";          $response = &mt('The first access date for students being added via automated enrollment has been changed to [_1].',$showstart).'<br />';
     }      }
  } else {      if ($currend == $endaccess) {
     my @enrollstart = &Apache::lonlocal::locallocaltime($autostart);          $response .= &mt('The last access date for students being added via automated enrollment has been left unchanged as [_1].',$showend).'<br />';
     $nextupdate = timelocal(0,30,1,$enrollstart[3],$enrollstart[4],$enrollstart[5]);  
     unless (($enrollstart[2] < 1) || ($enrollstart[2] == 1 && $enrollstart[1] <=30))  {  
  $nextupdate += 86400;   
     }  
     $nextupdate = &Apache::lonlocal::locallocaltime($nextupdate);  
  }  
  if (($currstart < $lastupdate) && ($autostart < $lastupdate)) {  
     $accessgiven = 1;  
  }  
  if ($startaccess < $nextmidnt ) {  
     if ( $startaccess >= $lastmidnt) {  
  $firstaccess = "today";  
     } else {      } else {
  $firstaccess = "a date prior to today";          $response .= &mt('The last access date for students being added via automated enrollment has been changed to [_1]',$showend).'<br />';
     }      }
     if (($nowstamp >= $startaccess) && ($accessgiven == 0)) {              $response .= 
  $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>|;                  '<br />'.
                   &mt('Any change in access dates will only apply to students who are not currently active, i.e., those who currently have access start dates in the future, and to those added by future automated enrollment.').
                   '<br /><br />'.
                    &mt('To change access dates for [_1]currently active[_2] students, use User Management -> "Manage course users" to display currently active students, then use the dropdown menu for "Action to take for selected users:" to choose "Change starting/ending dates", select the students to change, and click "Proceed".','<b>','</b>').
                   '<br />';
   
   # Generate message in case where old first access date was later than today, but new first access date is now today or earlier.
   
       my $accessgiven= 0;
       my ($firstaccess,$nextupdate,$lastupdate);
       my $nowstamp = time;
       my @date_list=localtime(time);
       my $cur_year = $date_list[5];
       my $curday = $date_list[3];
       my $curmonth = $date_list[4];
       my $lastmidnt = timelocal(0,0,0,$date_list[3],$date_list[4],$date_list[5]);
       my $nextmidnt = 86400 + $lastmidnt;
   
       my $todayupdate = timelocal(0,30,1,$date_list[3],$date_list[4],$date_list[5]);
       my $tomorrowupdate = $todayupdate + 86400;
       my $lastupdate = $todayupdate - 86400;
   
       if ($autostart < $nextmidnt) {
           if ($nowstamp < $todayupdate) {
       $nextupdate = 'at 1.30 am today';
           } else {
       $nextupdate = 'at 1.30 am tomorrow';
           }
       } else {
           my @enrollstart = localtime($autostart);
           $nextupdate = timelocal(0,30,1,$enrollstart[3],$enrollstart[4],$enrollstart[5]);
           unless (($enrollstart[2] < 1) || ($enrollstart[2] == 1 && $enrollstart[1] <=30))  {
       $nextupdate += 86400; 
           }
           $nextupdate = &Apache::lonlocal::locallocaltime($nextupdate);
       }
       if (($currstart < $lastupdate) && ($autostart < $lastupdate)) {
           $accessgiven = 1;
       }
       if ($startaccess < $nextmidnt ) {
           if ( $startaccess >= $lastmidnt) {
           $firstaccess = 'today';
           } else {
       $firstaccess = 'a date prior to today';
           }
           if (($nowstamp >= $startaccess) && ($accessgiven == 0)) {
       $response .= 
                           '<br />'.
                           &mt("Although you have now set the first access date to $firstaccess, automatic enrollment will [_1]not[_2] occur until the next automatic enrollment update occurs for all LON-CAPA courses $nextupdate.",
                               '<b>','</b>').' '.
                           &mt('If you wish to grant immediate course access for registered students included in the institutional classlist for this class, please visit the [_1]roster update page[_2].',
                               '<a href="/adm/populate?action=updatenow">','</a>').
                          '<br />';
           }
     }      }
  }      $warning = &warning_message($dom,$crs,$action);
  $warning = &warning_message($dom,$crs,$action);              unless ($warning eq '') {
  $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/>";          $response .= '<br /><span class="LC_warning">'.
  unless ($warning eq '') {                               '<b>'.&mt('Warning.').'</b> '.
     $response .= $warn_prefix.$warning;                               &mt('Although you have set default first and last access dates for students who are added via automatic enrollment, additional action is required.').
  }                              '</span><br />'.$warning;
       }
           }
     }      }
     &print_reply($r,$response,$$tasktitleref{$action});      &print_reply($r,$response,$$tasktitleref{$action});
     return;      return;
Line 1474  sub print_notify_response { Line 1934  sub print_notify_response {
     my ($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 $notify = 0;
     my @people = ();      my ($peoplestr,$response,@people);
     my $peoplestr = "";  
     my $response = "";  
     my $noprocess = 0;      my $noprocess = 0;
   
     if ($notifylist =~ m/,/) {  
  @currpeople = split/,/,$notifylist;  
     } else {  
  $currpeople[0] = $notifylist;  
     }  
     my $currcount = 0;      my $currcount = 0;
     foreach  (@currpeople) {      foreach my $item (@currpeople) {
  unless ($_ eq '') { $currcount ++; }    unless ($item eq '') { $currcount ++; } 
     }      }
       if ( exists($env{'form.notify'}) ) {
     if ( exists($ENV{'form.notify'}) ) {   $notify=$env{'form.notify'};
  $notify=$ENV{'form.notify'};  
     }      }
     if ( exists($ENV{'form.notifyshow'}) ) {      if ( exists($env{'form.notifyshow'}) ) {
  my $notifyshow = $ENV{'form.notifyshow'};   my $notifyshow = $env{'form.notifyshow'};
  for (my $i=0; $i<$notifyshow; $i++) {   for (my $i=0; $i<$notifyshow; $i++) {
     if ( exists($ENV{"form.note_$i"}) ) {      if ( exists($env{"form.note_$i"}) ) {
  if ( exists($ENV{"form.notifyname_$i"}) ) {   if ( exists($env{"form.notifyname_$i"}) ) {
     unless ( $ENV{"form.notifyname_$i"} eq '' ) {      unless ( $env{"form.notifyname_$i"} eq '' ) {
  push @people, $ENV{"form.notifyname_$i"};   push(@people,$env{"form.notifyname_$i"});
     }      }
  }   }
     }      }
  }   }
  if ($notify) { $peoplestr = join(",",@people); }   if ($notify) { $peoplestr = join(',',@people); }
     } else {      } else {
  if ($notify) {   if ($notify) {
     if ($currcount) {      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/>.";   $response = &mt('There was a problem retrieving the updated list of recipients of notification messages.').' '.
                               &mt('The notification settings for this course have been left unchanged.').'<br />';
  $peoplestr = $notifylist;   $peoplestr = $notifylist;
  @people = @currpeople;   @people = @currpeople;
  $noprocess = 1;   $noprocess = 1;
Line 1522  sub print_notify_response { Line 1977  sub print_notify_response {
     unless ($noprocess == 1) {      unless ($noprocess == 1) {
  my %cenv = ('internal.notifylist' => $peoplestr);   my %cenv = ('internal.notifylist' => $peoplestr);
  my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);   my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
  if ($reply !~ /^ok$/) {   if ($reply ne 'ok') {
     $response = "There was a problem processing your requested changes. The notification settings for this course have been left unchanged.<br/>";      $response = 
                   &mt('There was a problem processing your requested changes.').' '.
                   &mt('The notification settings for this course have been left unchanged.').
                   '<br />';
  } else {   } else {
     if ($notify) {      if ($notify) {
  if (@people) {   if (@people) {
     if ($currcount) {      if ($currcount) {
  $response .= "Notification of enrollment changes still <b>enabled</b><br/>";   $response .=
                               &mt('Notification of enrollment changes still [_1]enabled[_2]','<b>','</b>').
                               '<br />';
     } else {      } else {
  $response .= "Notification of enrollment changes now <b>enabled</b><br/>";   $response .=
                               &mt('Notification of enrollment changes now [_1]enabled[_2]'.'<b>','</b>').
                               '<br />';
     }      }
     $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";      $response .= 
                           '<br />'.
                           &mt('The following will receive notification if there are any changes in enrollment in LON-CAPA course: [_1] as a result of the nightly enrollment check:',"$realm ($coursecode)").
                           '<br /><ul>'."\n";
     foreach my $person (@people) {      foreach my $person (@people) {
  $response .= "<li>$person</li>\n";   $response .= "<li>$person</li>\n";
     }      }
     $response .= "</ul>\n";      $response .= "</ul>\n";
  } else {   } else {
     $response = "Notification of enrollment changes was <b> not enabled</b> as no course coordinators were selected as recipients.<br/>";      $response = &mt('Notification of enrollment changes was [_1]not enabled[_2] as no [_3]s were selected as recipients.','<b>','</b>',&Apache::lonnet::plaintext('cc')).'<br />';
  }   }
     } else {      } else {
  if ($currcount) {   if ($currcount) {
     $response = "Notification of enrollment changes now <b>disabled</b><br/>";      $response = &mt('Notification of enrollment changes now [_1]disabled[_2]','<b>','</b>').'<br />';
  } else {   } else {
     $response = "Notification of enrollment changes still <b>disabled</b><br/>";      $response = &mt('Notification of enrollment changes still [_1]disabled[_2]','<b>','</b>').'<br />';
  }   }
     }      }
  }   }
Line 1553  sub print_notify_response { Line 2018  sub print_notify_response {
     return;      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 = 
     my @currxlists = ();          &Apache::lonnet::get('environment',
     my @xlists = ();                               ['internal.crosslistings','internal.coursecode'],
                                $dom,$crs);
       my (@currxlists,@xlists,$xliststr,$response);
     my $crosscount = 0;      my $crosscount = 0;
     my $removecount = 0;      my $removecount = 0;
     my $xliststr = '';  
     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) {      if (@currxlists > 0) {
  for (my $i=0; $i<@currxlists; $i++) {   for (my $i=0; $i<@currxlists; $i++) {
     my $xlist = "cross_".$i;      my $xlist = "cross_".$i;
     my $gp = "gp_".$i;      my $lc_sec = "lcsec_".$i;
     if ( exists($ENV{"form.$xlist"}) ) {      if ( exists($env{"form.$xlist"}) ) {
  my $xlistentry = '';   my $xlistentry = '';
  if ($currxlists[$i] =~ m/^([^:]+)/) {   if ($currxlists[$i] =~ /^([^:]+)/) {
     $xlistentry = $1.':';      $xlistentry = $1.':';
  }   }
  if ( exists($ENV{"form.$gp"}) ) {   if ( exists($env{"form.$lc_sec"}) ) {
     $xlistentry .= $ENV{"form.$gp"};      $xlistentry .= $env{"form.$lc_sec"};
  }   }
  push @xlists,$xlistentry;   push(@xlists,$xlistentry);
  $crosscount ++;   $crosscount ++;
     } else {      } else {
  $removecount ++;   $removecount ++;
Line 1589  sub print_crosslistings_menu () { Line 2051  sub print_crosslistings_menu () {
  }   }
     }      }
   
     if ($crosscount > 1) {      $xliststr = join(',',@xlists);
  $xliststr = join(",",@xlists);  
     } else {  
  $xliststr = $xlists[0];  
     }  
     my %cenv = ('internal.crosslistings' => $xliststr);      my %cenv = ('internal.crosslistings' => $xliststr);
     my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);      my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
     if ($reply !~ /^ok$/) {      if ($reply ne 'ok') {
  $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";   $response = &mt('There was a problem processing your requested changes.').' '.
                       &mt('The automated enrollment settings for this course have been left unchanged.').'<br />';
     } else {      } else {
  if ($removecount > 0) {   if ($removecount > 0) {
     $response = "A total of $removecount courses are no longer crosslisted with LON-CAPA course: $realm ($coursecode).<br/><br/>";      $response = &mt('A total of [quant,_1,course is,courses are] no longer crosslisted with LON-CAPA course: [_2].',
                               $removecount,"$realm ($coursecode").'<br /><br />';
  }   }
  if ($crosscount > 0) {   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";      $response .= &mt('The [quant,_1,course] listed below remain crosslisted with this LON-CAPA course, and students enrolling in these course sections will be automatically added to the class roster for the course, if you have chosen to enable a nightly automated enrollment update.',$crosscount).
     foreach (@xlists) {                           '<br /><ul>'."\n";
  my ($xlist,$gp) = split/:/,$_;              my @showable;
  $response .= "<li>$xlist - ID: $gp</li>\n";              &reformat_xlists($dom,$crs,$coursecode,\@xlists,\@showable);
     }              foreach my $item (@showable) {
     $response .= "</ul><br/>\n";                  my ($xlist,$lc_sec) = split(/:/,$item);
  }   $response .= 
     }                      '<li>'.&mt('[_1] - ID: [_2]',$xlist,$lc_sec).'</li>'."\n";
     if ( exists($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 $numcross crosslisting(s).  For each new crosslisting enter the insititutional course section code (e.g., fs03zol101001, for section 001 of zol101 for fs03 semester), and the LON-CAPA section/group ID you wish to assign to students who will be enrolled in your LON-CAPA class as a result of their registration in the crosslisted course section. The LON-CAPA section/group ID can be left blank, if you do not wish to tie a section/group ID to this crosslisting.  The institutional course section code should only contain letters and/or numbers, and must be consistent with the scheme adopted by your Domain Coordinator to map course codes (and section numbers) to your institution\'s student information system.<br/><br/>      if ( exists($env{'form.numcross'}) ) {
            <form name="enter" method="post">   my $numcross = $env{'form.numcross'};
            <table border="0" cellpadding="2" cellspacing="2" width="100%">   if ($numcross) {
              <tr>              my (@codetitles,%cat_titles,%cat_order,@code_order);
               <td>              &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
                <table border="0" cellspacing="3" cellpadding="3">                                                       \%cat_order,\@code_order);       
                 <tr bgcolor="#CCCCFF" align="left">      $response .=
                  <td><b>Crosslisting</b></td>                  &mt('You indicated that you wish to add an additional [quant,_1,crosslisting].',$numcross).' ';
                  <td><b>LON-CAPA section/groupID</b></td>              if (@codetitles > 0) {
                 </tr>                  my $lastitem = pop(@codetitles);
     );                  $response .=
     for (my $i=0; $i<$numcross; $i++) {                      &mt('For each new crosslisting select [_1], and enter the [_2] and the LON-CAPA section ID.',join(', ',@codetitles),$lastitem).' '.
  my $colflag = $i%2;                      &mt('The LON-CAPA section ID can be left blank, if you do not wish to tie a section ID to this crosslisting.').' '.
  $response .= qq(                      '<br /><br />'.
                 <tr bgcolor="$bgcolors[$colflag]" align="left">                      '<form name="enter" method="post" action="">'."\n".
                  <td><input type="text" size="15" name="newcross_$i" /></td>                      &Apache::loncommon::start_data_table()."\n".
                  <td><input type="text" size="10" name="newgroupid_$i" /></td>                      &Apache::loncommon::start_data_table_header_row()."\n";
                 </tr>                  foreach my $title (@codetitles) {
  );                      if (ref($cat_order{$title}) eq 'ARRAY') {
     }                          if (@{$cat_order{$title}} > 0) {
     $response .= qq(  </table>                              $response .= '<th>'.$title.'</th>';
                           }
                       }
                   }
                   $response .= '<th>'.$lastitem.'</th>'."\n".
                                '<th>'.&mt('Institutional section').'</th>'."\n".
                                '<th>'.&mt('LON-CAPA section').'</th>'."\n".
                                &Apache::loncommon::end_data_table_header_row()."\n";
                   for (my $i=0; $i<$numcross; $i++) {
                       $response .=
                           &Apache::loncommon::start_data_table_row()."\n";
                       foreach my $title (@codetitles) {
                           if (ref($cat_order{$title}) eq 'ARRAY') {
                               if (@{$cat_order{$title}} > 0) {
                                   $response .= '<td align="center">'.
                                                '<select name="newcross_'.$i.'_'.$title.'">'."\n".
                                                ' <option value="" selected="selected">'.
                                                &mt('Select').'</option>'."\n";
                                   foreach my $item (@{$cat_order{$title}}) {
                                       my $longitem = $item;
                                       if (ref($cat_titles{$title}) eq 'HASH') {
                                           if ($cat_titles{$title}{$item} ne '') {
                                               $longitem = $cat_titles{$title}{$item};
                                           }
                                       }
                                       $response .= '<option value="'.$item.'">'.$longitem.
                                                    '</option>'."\n";
                                   }
                                   $response .= '</select></td>'."\n";
                               }
                           }
                       }
                       $response .= '<td align="center">'.
                                    '<input type="text" size="5" name="newcross_'.$i.'_'.$lastitem.'" />'.
                                    '</td>'."\n".'<td align="center">'.
                                    '<input type="text" size="10" name="newcross_'.$i.'_instsec" />'.
                                    '</td>'."\n".'<td align="center">'.
                                    '<input type="text" size="10" name="newlcsec_'.$i.'" /></td>'.
                                    &Apache::loncommon::end_data_table_row()."\n";
                   }
                   $response .= &Apache::loncommon::end_data_table()."\n";
               } else {
                   $response .=              
                       &mt('For each new crosslisting enter the institutional 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.').' '.
                       &mt('The LON-CAPA section ID can be left blank, if you do not wish to tie a section ID to this crosslisting.').' '.
                       &mt("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 />'.
                       '<form name="enter" method="post" action="">'."\n".
                       &Apache::loncommon::start_data_table()."\n".
                       &Apache::loncommon::start_data_table_row()."\n".
                       '<th>'.&mt('Crosslisting').'</th>'."\n".
                       '<th>'.&mt('LON-CAPA section ID').'</th>'."\n".
                       &Apache::loncommon::end_data_table_row();
          for (my $i=0; $i<$numcross; $i++) {
                      $response .= 
                          &Apache::loncommon::start_data_table_row().'
                          <td><input type="text" size="15" name="newcross_'.$i.'" /></td>
                          <td align="right"><input type="text" size="10" name="newlcsec_'.$i.'" /></td>'.
                          &Apache::loncommon::end_data_table_row();
           }
                   $response .= &Apache::loncommon::end_data_table();
               }
               $response .= '
               </td>                </td>
              </tr>               </tr>
              <tr>               <tr>
               <td align="right">                <td align="right">
                <input type="button" name="newcross" value="Go" onClick="process('newcross')" />                 <input type="button" name="newcross" value="'.&mt('Go').'" onclick="'."process('newcross')".'" />
               </td>                </td>
              </tr>               </tr>
             </table>              </table>
             <input type=\"hidden\" name=\"numcross\" value=\"$numcross\">              <input type="hidden" name="numcross" value="'.$numcross.'" />
             <input type=\"hidden\" name=\"action\" value=\"newcross\">              <input type="hidden" name="action" value="newcross" />
             <input type=\"hidden\" name=\"state\" value=\"process\">              <input type="hidden" name="state" value="process" />
             </form>              </form>'."\n";
       );  
         }          }
     }      }
     &print_reply($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 = 
     my @currxlists = ();          &Apache::lonnet::get('environment',
     my @xlists = ();                               ['internal.crosslistings','internal.coursecode',
     my @allxlists = ();                                'internal.courseowner','internal.co-owners'],
     my @badxlists = ();                               $dom,$crs);
     my @badowner = ();      my (@currxlists,@xlists,@allxlists,@badxlists,@badowner,@reserved,
           @matchgroup,$response,$warning,$warn_prefix);
     my $numcross = 0;      my $numcross = 0;
     my $xliststr =  $settings{'internal.crosslistings'};      my $xliststr =  $settings{'internal.crosslistings'};
     my $coursecode = $settings{'internal.coursecode'};      my $coursecode = $settings{'internal.coursecode'};
     my $owner = $settings{'internal.courseowner'};      my $owner = $settings{'internal.courseowner'};
     my $response = '';      my $coowners = $settings{'internal.co-owners'};
     my $warning = '';      if ($xliststr ne '') {
     my $warn_prefix = '';   @allxlists = split(/,/,$xliststr);
       }
     if ($xliststr =~ m/,/) {      if ( exists($env{'form.numcross'}) ) {
  @allxlists = split/,/,$xliststr;   $numcross = $env{'form.numcross'};
     } else {      }
  unless ($xliststr eq '') { $allxlists[0] = $xliststr; }      if ($numcross) {
     }          my %curr_groups = &Apache::longroup::coursegroups();
           my (@codetitles,%cat_titles,%cat_order,@code_order);
     if ( exists($ENV{'form.numcross'}) ) {          &Apache::lonnet::auto_possible_instcodes($dom,\@codetitles,\%cat_titles,
  $numcross = $ENV{'form.numcross'};                                                   \%cat_order,\@code_order);
     }          my $lastitem = $codetitles[-1];
   
     if ($numcross > 0) {  
  for (my $i=0; $i<$numcross; $i++) {   for (my $i=0; $i<$numcross; $i++) {
     my $xl = "newcross_".$i;      my $xl = '';
     my $gp = "newgroupid_".$i;              if (@code_order > 0) {
     if ( exists($ENV{"form.$xl"}) ) {                  foreach my $item (@code_order) {
  my $coursecheck = '';                      my $possval = $env{'form.newcross_'.$i.'_'.$item};
  $coursecheck = &Apache::lonnet::auto_validate_courseID($crs,$dom,$ENV{"form.$xl"});                      if ($item eq $lastitem) {
                           $xl .= $possval;
                       } else {
                           my $possval = $env{'form.newcross_'.$i.'_'.$item};
                           if (ref($cat_order{$item}) eq 'ARRAY') {
                               if (grep(/^\Q$possval\E$/,@{$cat_order{$item}})) {
                                   $xl .= $possval;
                               }
                           }
                       }
                   }
                   if ($xl ne '') {
                       my $crskey = $crs.':'.$xl;
                       if ($env{'form.newcross_'.$i.'_instsec'} ne '') {
                           my $poss_sec = $env{'form.newcross_'.$i.'_instsec'};
                           my %formatted = &Apache::lonnet::auto_instsec_reformat($dom,'clutter',
                                                                                  {$crskey => [$poss_sec]});
                           if (ref($formatted{$crskey}) eq 'ARRAY') {
                               $xl .= $formatted{$crskey}->[0];
                           }
                       }
                   }
               } else {
                   $xl = $env{'form.newcross_'.$i};
               }
       my $lc_sec = "newlcsec_".$i;
       if ($xl ne '') {
                   if (exists($env{"form.$lc_sec"})) {
                       my $lc_sec_check = &validate_lcsec(\%curr_groups,
                                                       $env{"form.$lc_sec"});
                       if ($lc_sec_check eq 'reserved') {
                           push(@reserved,$xl.':'.$env{"form.$lc_sec"});
                           next;
                       } elsif ($lc_sec_check eq 'group') {
                           push(@matchgroup,$xl.':'.$env{"form.$lc_sec"});
                           next;
                       }
                   }
    my $coursecheck =
                       &Apache::lonnet::auto_validate_courseID($crs,$dom,$xl);
  if ($coursecheck eq 'ok') {   if ($coursecheck eq 'ok') {
     my $addcheck = '';      my $addcheck = '';
     $addcheck = &Apache::lonnet::auto_new_course($crs,$dom,$ENV{"form.$xl"},$owner);      $addcheck = &Apache::lonnet::auto_new_course($crs,$dom,$xl,$owner,$coowners);
     if ($addcheck eq 'ok') {      unless ($addcheck eq 'ok') {
  push @xlists,$ENV{"form.$xl"}.":".$ENV{"form.$gp"};                          if ($coowners) {
     } else {                              foreach my $user (split(/,/,$coowners)) {
  push @badowner,$ENV{"form.$xl"}.":".$ENV{"form.$gp"};                                  if ($user =~ /^($match_username):($match_domain)$/) {
                                       if (&Apache::lonnet::auto_validate_inst_crosslist($crs,$dom,$coursecode,
                                                                                         $xl,$user) eq 'valid') {
                                           $addcheck = 'ok';
                                           last;
                                       }
                                   }
                               }
                           }
                       }
                       if ($addcheck eq 'ok') {
                           push(@xlists,$xl.':'.$env{"form.$lc_sec"});
                       } else { 
    push(@badowner,$xl.':'.$env{"form.$lc_sec"});
     }      }
  } else {   } else {
     push @badxlists, $ENV{"form.$xl"}.":".$ENV{"form.$gp"}.":".$coursecheck;      push(@badxlists,$xl.':'.$env{"form.$lc_sec"}.":".$coursecheck);
  }   }
     }      }
  }   }
  push @allxlists, @xlists;   push(@allxlists,@xlists);
     }      }
           
     if (@xlists > 0 ) {      if (@xlists > 0 ) {
  unless ($xliststr eq '') { $xliststr .= ","; }   unless ($xliststr eq '') { $xliststr .= ","; }
  if (@xlists > 1) {   $xliststr .= join(",",@xlists);
     $xliststr .= join(",",@xlists);  
  } else {  
     $xliststr .= $xlists[0];  
  }  
  my %cenv = ('internal.crosslistings' => $xliststr);   my %cenv = ('internal.crosslistings' => $xliststr);
  my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);   my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
  if ($reply !~ /^ok$/) {   if ($reply ne 'ok') {
     $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/><br/>";      $response = 
                   &mt('There was a problem processing your requested changes.').' '.
                   &mt('The automated enrollment settings for this course have been left unchanged.').
                   '<br /><br />';
  } else {   } 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";      $response = &mt('The courses listed below are now crosslisted with this LON-CAPA course, and students enrolling in these course sections will be automatically added to the class roster for the course, if you have chosen to enable a nightly automated enrollment update.').'<br /><ul>'."\n";
     foreach (@allxlists) {              my @showable;
  my ($xlist,$gp) = split/:/,$_;              &reformat_xlists($dom,$crs,$coursecode,\@allxlists,\@showable);
  $response .= "<li>$xlist - ID: $gp</li>\n";              foreach my $item (@showable) {
    my ($xlist,$lc_sec) = split(/:/,$item);
    $response .= '<li>'.&mt('[_1] - ID: [_2]',$xlist,$lc_sec).'</li>'.
                                 "\n";
     }      }
     $response .= "</ul><br/><br/>\n";      $response .= '</ul><br /><br />'."\n";
  }   }
     } else {      } else {
  if ($xliststr =~ m/:/) {   if ($xliststr =~ /:/) {
     my @oldxlists = ();      my @oldxlists = split(/,/,$xliststr);
     if ($xliststr =~ m/,/) {      $response .= &mt('Although no new crosslistings were added, the courses listed below continue to be crosslisted with your LON-CAPA course.').
  @oldxlists = split/,/,$xliststr;                           '<br /><ul>'."\n";
     } else {              my @showable;
  $oldxlists[0] = $xliststr;              &reformat_xlists($dom,$crs,$coursecode,\@oldxlists,\@showable);
     }              foreach my $item (@showable) {
     $response .= "Although no new crosslistings were added, the courses listed below continue to be crosslisted with your LON-CAPA course.<br/><ul>\n";   my ($xlist,$lc_sec) = split(/:/,$item);
     foreach (@oldxlists) {   $response .= '<li>'.&mt('[_1] - ID: [_2]',$xlist,$lc_sec).'</li>'.
  my ($xlist,$gp) = split/:/,$_;                               "\n";
  $response .= "<li>$xlist - ID: $gp</li>\n";  
     }      }
     $response .= "</ul><br/><br/>\n";      $response .= '</ul><br /><br />'."\n";
  }   }
     }      }
     if (@badxlists > 0) {      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";   $response .= &mt("The courses listed below could not be included in the crosslistings for this LON-CAPA course, because they are not valid courses according to your institution's official schedule of classes and sections.").
  foreach (@badxlists) {                       '<br /><ul>'."\n";
     my ($xlist,$gp,$prob) = split/:/,$_;          my @showable;
     $response .= "<li>$xlist - ID: $gp - Error: $prob</li>\n";          &reformat_xlists($dom,$crs,$coursecode,\@badxlists,\@showable);
           foreach my $item (@showable) {
       my ($xlist,$lc_sec,$prob) = split(/:/,$item);
       $response .= '<li>'.
                            &mt('[_1] - ID: [_2] - Error: [_3]',
                                $xlist,$lc_sec,$prob).
                            '</li>'."\n";
  }   }
  $response .= "</ul><br/><br/>\n";   $response .= '</ul><br /><br />'."\n";
     }      }
       
     if (@badowner > 0) {      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";   $response .= &mt("The courses listed below could not be included in the crosslistings for this LON-CAPA course, because the owner of this course - [_1] - does not have rights to view enrollment in those classes, as determined by your instititution's policies on access to official classlists.",$owner).
  foreach (@badowner) {                       '<br /><ul>'."\n";
     my ($xlist,$gp) = split/:/,$_;          my @showable;
     $response .= "<li>$xlist - ID: $gp</li>\n";          &reformat_xlists($dom,$crs,$coursecode,\@badowner,\@showable);
  }          foreach my $item (@showable) {
  $response .= "</ul><br/><br/>\n";      my ($xlist,$lc_sec) = split(/:/,$item);
       $response .= '<li>'.&mt('[_1] - ID: [_2]',$xlist,$lc_sec).'</li>'.
                            "\n";
    }
    $response .= '</ul><br /><br />'."\n";
       }
       if (@reserved > 0) {
           $response .= &mt('The courses listed below could not be included in the crosslistings for this LON-CAPA course, because the section ID associated with the crosslisted course is a reserved word.').' '.
                        &mt('Please [_1]go back[_2]</a> and change the section ID for each of these courses.',
                            '<a href="javascript:history(-1)">','>/a>').
                        '<br /><ul>'."\n";  
           my @showable;
           &reformat_xlists($dom,$crs,$coursecode,\@reserved,\@showable);
           foreach my $item (@showable) {
               my ($xlist,$lc_sec) = split(/:/,$item);
               $response .= '<li>'.&mt('[_1] - ID: [_2]',$xlist,$lc_sec).'</li>'.
                            "\n";
           }
           $response .= '</ul><br /><br />'."\n";
       }
   
       if (@matchgroup > 0) {
           $response .= &mt('The courses listed below could not be included in the crosslistings for this LON-CAPA course, because the section ID associated with the crosslisted course is the name of a group in this course.').' '.
                        &mt('Please [_1]go back[_2] and change the section ID for each of these courses.','<a href="javascript:history(-1)">','</a>').
                        '<br /><ul>'."\n";
           my @showable;
           &reformat_xlists($dom,$crs,$coursecode,\@matchgroup,\@showable);
           foreach my $item (@showable) {
               my ($xlist,$lc_sec) = split(/:/,$item);
               $response .= '<li>'.&mt('[_1] - ID: [_2]',$xlist,$lc_sec).'</li>'.
                            "\n";
           }
           $response .= '</ul><br /><br />'."\n";
     }      }
   
     if (@allxlists > 0) {      if (@allxlists > 0) {
  $warning = &warning_message($dom,$crs,$action);   $warning = &warning_message($dom,$crs,$action);
  $warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you have selected crosslisted courses to contribute enrollment to this course, additional action is required.<br/>";          unless ($warning eq '') {
  unless ($warning eq '') {      $response .= '<br /><span class="LC_warning"><b>'.
     $response .= $warn_prefix.$warning;                           &mt('Warning.').'</b> '.
                            &mt('Although you have selected crosslisted courses to contribute enrollment to this course, additional action is required.').
                            '</span><br />'.$warning;
  }   }
     }      }
   
     &print_reply($r,$response,$$tasktitleref{$action});      &print_reply($r,$response,$$tasktitleref{$action});
     return;      return;
 }  }
   
 sub print_sections_menu () {  sub reformat_xlists {
       my ($dom,$crs,$coursecode,$xlistsref,$showxlistsref) = @_;
       return unless ((ref($xlistsref) eq 'ARRAY') && (ref($showxlistsref) eq 'ARRAY'));
       my $crskey = $crs.':'.$coursecode;
       my (@xlcodes,@lcsecs,@extras);
       foreach my $xl (@{$xlistsref}) {
           my ($instcodesec,$lc_sec,$extra) = split(/:/,$xl);
           push(@xlcodes,$instcodesec);
           push(@lcsecs,$lc_sec);
           push(@extras,$extra);
       }
       my %reformatted =
           &Apache::lonnet::auto_instsec_reformat($dom,'declutter',
                                                  {$crskey => \@xlcodes});
       if (ref($reformatted{$crskey}) eq 'ARRAY') {
           @xlcodes = @{$reformatted{$crskey}};
           for (my $i=0; $i<@xlcodes; $i++) {
               my $value = $xlcodes[$i].':'.$lcsecs[$i];
               if ($extras[$i] ne '') {
                   $value .= ':'.$extras[$i];
               }
               push(@{$showxlistsref},$value);
           }
       }
       return;
   }
   
   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 = 
     my @currsections = ();          &Apache::lonnet::get('environment',
     my @sections = ();                               ['internal.sectionnums','internal.coursecode',
     my @badowner = ();                                'internal.courseowner','internal.co-owners'],
     my @badsections = ();                               $dom,$crs);
       my (@currsections,@sections,@badowner,@badsections,$secstr,$response,
           $warning,$warn_prefix); 
     my $seccount = 0;      my $seccount = 0;
     my $removecount = 0;      my $removecount = 0;
     my $addcount = 0;      my $addcount = 0;
     my $secstr = '';  
     my $response = '';  
     my $warning = "";  
     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/,/) {      my $coowners = $settings{'internal.co-owners'};
  @currsections = split/,/,$settings{'internal.sectionnums'};      if ($settings{'internal.sectionnums'} ne '') {
     } elsif ($settings{'internal.sectionnums'} ne '') {   @currsections = split(/,/,$settings{'internal.sectionnums'});
  $currsections[0] = $settings{'internal.sectionnums'};      }
     }      if ( exists($env{'form.secshow'}) ) {
        for (my $i=0; $i<$env{'form.secshow'}; $i++) {
     if ( exists($ENV{'form.secshow'}) ) {      my $lc_sec = "loncapasec_".$i;
  for (my $i=0; $i<$ENV{'form.secshow'}; $i++) {  
     my $gp = "loncapasec_".$i;  
     my $secnum = "secnum_".$i;      my $secnum = "secnum_".$i;
     my $sec = "sec_".$i;      my $sec = "sec_".$i;
     if ( exists( $ENV{"form.$sec"} ) ) {      if ( exists( $env{"form.$sec"} ) ) {
  my $secentry;   my $secentry;
  if ( exists( $ENV{"form.$secnum"} ) ) {    if ( exists( $env{"form.$secnum"} ) ) { 
     $secentry = $ENV{"form.$secnum"}.':';      $secentry = $env{"form.$secnum"}.':';
  }   }
  if ( exists( $ENV{"form.$gp"} ) ) {   if ( exists( $env{"form.$lc_sec"} ) ) {
     $secentry .= $ENV{"form.$gp"};      $secentry .= $env{"form.$lc_sec"};
  }   }
  if ( grep/^$ENV{"form.$secnum"}:/,@currsections) {   if ( grep/\Q$env{"form.$secnum"}:\E/,@currsections) {
     push @sections, $secentry;      push(@sections,$secentry);
     $seccount ++;      $seccount ++;
  } else {   } else {
     my $newsec = $coursecode.$ENV{"form.$secnum"};                      my $newsec;
                       my $crskey = $crs.':'.$coursecode;
                       my %formattedsec = &Apache::lonnet::auto_instsec_reformat($dom,'clutter',
                                                                     {$crskey => [$env{"form.$secnum"}]});
                       if (ref($formattedsec{$crskey}) eq 'ARRAY') {
                           $newsec = $coursecode.$formattedsec{$crskey}->[0];
                       } else {
                           $newsec = $coursecode.$env{"form.$secnum"};
                       }
     my $coursecheck = &Apache::lonnet::auto_validate_courseID($crs,$dom,$newsec);      my $coursecheck = &Apache::lonnet::auto_validate_courseID($crs,$dom,$newsec);
     if ($coursecheck eq 'ok') {      if ($coursecheck eq 'ok') {
  my $addcheck = &Apache::lonnet::auto_new_course($crs,$dom,$newsec,$owner);   my $addcheck = &Apache::lonnet::auto_new_course($crs,$dom,$newsec,$owner,$coowners);
  if ($addcheck eq 'ok') {   if ($addcheck eq 'ok') {
     push @sections,$ENV{"form.$secnum"}.":".$ENV{"form.$gp"};      push(@sections,$env{"form.$secnum"}.":".$env{"form.$lc_sec"});
     $seccount ++;      $seccount ++;
     $addcount ++;      $addcount ++;
  } else {   } else {
     push @badowner,$ENV{"form.$secnum"}.":".$ENV{"form.$gp"};      push(@badowner,$env{"form.$secnum"}.":".$env{"form.$lc_sec"});
  }   }
     } else {      } else {
  push @badsections, $ENV{"form.$secnum"}.":".$ENV{"form.$gp"}.":".$coursecheck;   push(@badsections,$env{"form.$secnum"}.":".$env{"form.$lc_sec"}.":".$coursecheck);
     }      }
  }   }
     }      }
  }   }
  if (@currsections > 0) {   if (@currsections > 0) {
     for (my $i=0; $i<@currsections; $i++) {      for (my $i=0; $i<@currsections; $i++) {
  if ($currsections[$i] =~ m/^(\w+:)/ ) {   if ($currsections[$i] =~ /^(\w+:)/) {
     my $oldsec  = $1;      my $oldsec  = $1;
     unless (grep/^$oldsec/,@sections) {      unless (grep/^$oldsec/,@sections) {
  $removecount ++;   $removecount ++;
Line 1838  sub print_sections_menu () { Line 2481  sub print_sections_menu () {
     } elsif (@currsections > 0) {      } elsif (@currsections > 0) {
  for (my $i=0; $i<@currsections; $i++) {   for (my $i=0; $i<@currsections; $i++) {
     my $sec = "sec_".$i;      my $sec = "sec_".$i;
     my $gp = "secgp_".$i;      my $lc_sec = "lcsec_".$i;
     if ( exists($ENV{"form.$sec"}) ) {      if ( exists($env{"form.$sec"}) ) {
  my $secentry = '';   my $secentry = '';
  if ($currsections[$i] =~ m/^(\w+:)/ ) {   if ($currsections[$i] =~ /^(\w+:)/) {
     $secentry = $1;      $secentry = $1;
  }   }
  if ( exists($ENV{"form.$gp"}) ) {   if ( exists($env{"form.$lc_sec"}) ) {
     $secentry .= $ENV{"form.$gp"};      $secentry .= $env{"form.$lc_sec"};
  }   }
  push @sections,$secentry;   push(@sections,$secentry);
  $seccount ++;   $seccount ++;
     } else {      } else {
  $removecount ++;   $removecount ++;
Line 1855  sub print_sections_menu () { Line 2498  sub print_sections_menu () {
  }   }
     }      }
           
     if ($seccount > 1) {      $secstr = join(',',@sections);
  $secstr = join(",",@sections);  
     } else {  
  $secstr = $sections[0];  
     }  
     my %cenv = ('internal.sectionnums' => $secstr);      my %cenv = ('internal.sectionnums' => $secstr);
     my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);      my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
     if ($reply !~ /^ok$/) {      if ($reply ne 'ok') {
  $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/>";   $response = &mt('There was a problem processing your requested changes.').' '.
                        &mt('The automated enrollment settings for this course have been left unchanged.').'<br />';
     } else {      } else {
  if ($removecount > 0) {   if ($removecount) {
     $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/>";      $response = &mt('A total of [quant,_1,section] have been removed from the list of sections which contribute to enrollment in LON-CAPA course: [_2].',$removecount,"$realm ($coursecode)").
  }                          '<br /><br />';
  if ($addcount > 0) {   }
     $response .= "A total of $addcount sections have been added to the list of   if ($addcount) {
 sections which contribute to enrollment in LON-CAPA course: $realm ($coursecode).<br/><br/>";      $response .= &mt('A total of [quant,_1,section] have been added to the list of sections which contribute to enrollment in LON-CAPA course: [_2].',
  }                               $addcount,"$realm ($coursecode)").
  if ($seccount > 0) {                                '<br /><br />';
     $response .= "Students enrolling in the $seccount section(s) listed below will be automatically added to the class roster for the course, if you have chosen to enable a nightly automated enrollment update.<br/><ul>\n";   }
     foreach (@sections) {   if ($seccount) { 
  my ($sec,$gp) = split/:/,$_;      $response .= &mt('Students enrolling in the [quant,_1,section] listed below will be automatically added to the class roster for the course, if you have chosen to enable a nightly automated enrollment update.',$seccount).
  $response .= "<li>$sec  - ID: $gp</li>\n";                           '<br /><ul>'."\n";
       foreach my $section (@sections) {
    my ($sec,$lc_sec) = split(/:/,$section);
    $response .= '<li>'.&mt('[_1] - ID: [_2]',$sec,$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";   $response .= &mt("The sections listed below could not be included in the sections for this LON-CAPA course, because they are not valid section numbers according to your institution's official schedule of classes and sections.").
  foreach (@badsections) {                       '<br /><ul>'."\n";
     my ($secnum,$gp,$prob) = split/:/,$_;   foreach my $section (@badsections) {
     $response .= "<li>$secnum - ID: $gp - Error: $prob</li>\n";      my ($secnum,$lc_sec,$prob) = split(/:/,$section);
       $response .= '<li>'.&mt('[_1] - ID: [_2] - Error: [_3]',
                                       $secnum,$lc_sec,$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";   $response .= &mt("The sections listed below could not be included in the sections for this LON-CAPA course, because the owner of this course - [_1] - does not have rights to view enrollment in those classes as determined by your instititution's policies on access to official classlists.",$owner).
  foreach (@badowner) {                       '<br /><ul>'."\n";
     my ($secnum,$gp) = split/:/,$_;   foreach my $section (@badowner) {
     $response .= "<li>$secnum - ID: $gp</li>\n";      my ($secnum,$lc_sec) = split(/:/,$section);
       $response .= '<li>'.&mt('[_1] - ID: [_2]',$secnum,$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);
  $warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you have selected sections to contribute enrollment to this course, additional action is required.<br/>";          unless ($warning eq '') { 
  unless ($warning eq '') {      $response .= '<br /><span class="LC_warning">'.
     $response .= $warn_prefix.$warning;                           '<b>'.&mt('Warning.').'</b> '.
                            &mt('Although you have selected sections to contribute enrollment to this course, additional action is required.').
                            '</span><br />'.$warning;
  }   }
     }      }
           if ( exists($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");      $response .= 
     $response .= qq(                  &mt('You indicated that you wish to incorporate student enrollment in your LON-CAPA course from an additional [quant,_1,section].',$numsec).' '.
     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/>                  &mt('For each new section enter the institutional 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.').' '.
            <form name="enter" method="post">                 &mt('The LON-CAPA section ID can be left blank, if you do not wish to designate a section ID for this course section.').' '.
                  &mt("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" action="">
            <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">              &Apache::loncommon::start_data_table().
                 <tr bgcolor="#CCCCFF" align="left">              &Apache::loncommon::start_data_table_row().'
                  <td><b>Section number</b></td>                   <th>'.&mt('Section number').'</th>
                  <td><b>LON-CAPA section/groupID</b></td>                   <th>'.&mt('LON-CAPA section ID').'</th>'.
                 </tr>              &Apache::loncommon::end_data_table_row();
     );  
     for (my $i=0; $i<$numsec; $i++) {      for (my $i=0; $i<$numsec; $i++) {
  my $colflag = $i%2;                  $response .= &Apache::loncommon::start_data_table_row().'
  $response .= qq(                   <td><input type="text" size="10" name="newsec_'.$i.'" /></td>
                 <tr bgcolor="$bgcolors[$colflag]" align="left">                   <td align="right">
                  <td><input type="text" size="15" name="newsec_$i" /></td>                     <input type="text" size="10" name="newlcsec_'.$i.'" />
                  <td><input type="text" size="10" name="newsecgp_$i" /></td>                   </td>
                 </tr>                  '.&Apache::loncommon::end_data_table_row();
  );  
     }      }
     $response .= qq(  </table>              $response .= &Apache::loncommon::end_data_table().'
               </td>                </td>
              </tr>               </tr>
              <tr>               <tr>
               <td align="right">                <td align="right">
                <input type="button" name="newsections" value="Go" onClick="process('newsections')" />                 <input type="button" name="newsections" value="'.&mt('Go').'" onclick="'."process('newsections')".'" />
               </td>                </td>
              </tr>               </tr>
             </table>              </table>
             <input type=\"hidden\" name=\"numsec\" value=\"$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',
     my @currsections = ();                         ['internal.sectionnums','internal.coursecode',
     my @sections = ();                          'internal.courseowner','internal.co-owners'],
     my @allsections = ();                         $dom,$crs);
     my @badowner = ();      my (@currsections,@sections,@allsections,@badowner,@badsections,
     my @badsections = ();          @reserved,@matchgroup,$response,$putreply,$warning,$warn_prefix); 
     my $numsec = 0;      my $numsec = 0;
     my $secstr =  $settings{'internal.sectionnums'};      my $secstr =  $settings{'internal.sectionnums'};
     my $coursecode = $settings{'internal.coursecode'};      my $coursecode = $settings{'internal.coursecode'};
     my $owner = $settings{'internal.courseowner'};      my $owner = $settings{'internal.courseowner'};
     my $response = '';      my $coowners = $settings{'internal.co-owners'};
     my $putreply = '';      if ($secstr ne '') {
     my $warning = '';   @allsections = split(/,/,$secstr);
     my $warn_prefix = '';  
     if ($secstr =~ m/,/) {  
  @allsections = split/,/,$secstr;  
     } else {  
  unless ($secstr eq '') { $allsections[0] = $secstr; }  
     }      }
           if ( exists($env{'form.numsec'}) ) {
     if ( exists($ENV{'form.numsec'}) ) {   $numsec = $env{'form.numsec'};
  $numsec = $ENV{'form.numsec'};  
     }      }
       
     if ($numsec > 0) {      if ($numsec > 0) {
           my %curr_groups = &Apache::longroup::coursegroups();
  for (my $i=0; $i<$numsec; $i++) {   for (my $i=0; $i<$numsec; $i++) {
     my $sec = "newsec_".$i;      my $sec = "newsec_".$i;
     my $gp = "newsecgp_".$i;      my $lc_sec = "newlcsec_".$i;
     if ( exists($ENV{"form.$sec"}) ) {      if ( exists($env{"form.$sec"}) ) {
  unless ( (grep/^$ENV{"form.$sec"}:/,@allsections) || (grep/^$ENV{"form.$sec"}:/,@sections) ) {   unless ( (grep/^\Q$env{"form.$sec"}:\E/,@allsections) || 
     my $newsec = $coursecode.$ENV{"form.$sec"};                           (grep/^\Q$env{"form.$sec"}:\E/,@sections) ) {
                       my $lc_sec_check = &validate_lcsec(\%curr_groups,                                                     $env{"form.$lc_sec"});
                       if ($lc_sec_check eq 'reserved') {
                           push(@reserved,$env{"form.$sec"}.":".$env{"form.$lc_sec"});
                           next;
                       } elsif ($lc_sec_check eq 'group') {
                           push(@matchgroup,$env{"form.$sec"}.":".$env{"form.$lc_sec"});
                           next;
                       }
                       my $newsec;
                       my $crskey = $crs.':'.$coursecode;
                       my %formattedsec = &Apache::lonnet::auto_instsec_reformat($dom,'clutter',
                                                                     {$crskey => [$env{"form.$sec"}]});
                       if (ref($formattedsec{$crskey}) eq 'ARRAY') {
                           $newsec = $coursecode.$formattedsec{$crskey}->[0];
                       } else {
                           $newsec = $coursecode.$env{"form.$sec"};
                       }
     my $coursecheck = &Apache::lonnet::auto_validate_courseID($crs,$dom,$newsec);      my $coursecheck = &Apache::lonnet::auto_validate_courseID($crs,$dom,$newsec);
     if ($coursecheck eq 'ok') {      if ($coursecheck eq 'ok') {
  my $addcheck = &Apache::lonnet::auto_new_course($crs,$dom,$newsec,$owner);   my $addcheck = &Apache::lonnet::auto_new_course($crs,$dom,$newsec,$owner,$coowners);
  if ($addcheck eq 'ok') {   if ($addcheck eq 'ok') {
     push @sections,$ENV{"form.$sec"}.":".$ENV{"form.$gp"};      push(@sections,$env{"form.$sec"}.":".$env{"form.$lc_sec"});
  } else {   } else {
     push @badowner,$ENV{"form.$sec"}.":".$ENV{"form.$gp"};      push(@badowner,$env{"form.$sec"}.":".$env{"form.$lc_sec"});
  }   }
     } else {      } else {
  push @badsections, $ENV{"form.$sec"}.":".$ENV{"form.$gp"}.":".$coursecheck;   push(@badsections,$env{"form.$sec"}.":".$env{"form.$lc_sec"}.":".$coursecheck);
     }      }
  }   }
     }      }
  }   }
  push @allsections, @sections;   push(@allsections,@sections);
     }      }
           
     if (@sections > 0 ) {      if (@sections > 0) {
  unless ($secstr eq '') { $secstr .= ","; }    unless ($secstr eq '') { $secstr .= ","; } 
  if (@sections > 1) {   $secstr .= join(',',@sections);
     $secstr .= join(",",@sections);  
  } else {  
     $secstr .= $sections[0];  
  }  
  my %cenv = ('internal.sectionnums' => $secstr);   my %cenv = ('internal.sectionnums' => $secstr);
  $putreply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);   $putreply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
  if ($putreply !~ /^ok$/) {   if ($putreply ne 'ok') {
     $response = "There was a problem processing your requested changes. The automated enrollment settings for this course have been left unchanged.<br/><br/>";      $response = &mt('There was a problem processing your requested changes.').' '.
                           &mt('The automated enrollment settings for this course have been left unchanged.').
                           '<br /><br />';
  }   }
     }      }
   
     if ($putreply =~ /^ok/) {      if ($putreply eq '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";   $response = &mt('Students enrolling in the sections listed below will be automatically added to the class roster for LON-CAPA course [_1], if you have chosen to enable a nightly automated enrollment update.',
  foreach (@allsections) {                          "$realm ($coursecode)").'<br /><ul>'."\n";
     my ($sec,$gp) = split/:/,$_;   foreach my $section (@allsections) {
     $response .= "<li>$sec - ID: $gp</li>\n";      my ($sec,$lc_sec) = split(/:/,$section);
       $response .= '<li>'.&mt('[_1] - ID: [_2]',$sec,$lc_sec).'</li>'.
                            "\n";
  }   }
  $response .= "</ul><br/><br/>\n";   $response .= '</ul><br /><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";   $response .= &mt("The sections listed below could not be included in the sections for this LON-CAPA course, because they are not valid section numbers according to your institution's official schedule of classes and sections.").
  foreach (@badsections) {                       '<br /><ul>'."\n";
     my ($secnum,$gp,$prob) = split/:/,$_;   foreach my $item (@badsections) {
     $response .= "<li>$secnum - ID: $gp - Error: $prob</li>\n";      my ($secnum,$lc_sec,$prob) = split(/:/,$item);
       $response .= '<li>'.
                            &mt('[_1] - ID: [_2] - Error: [_3]',
                                $secnum,$lc_sec,$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";   $response .= &mt("The sections listed below could not be included in the sections for this LON-CAPA course, because the owner of this course - [_1] - does not have rights to view enrollment in those classes as determined by your instititution's policies on access to official classlists.",$owner).
  foreach (@badowner) {                       '<br /><ul>'."\n";
     my ($secnum,$gp) = split/:/,$_;   foreach my $item (@badowner) {
     $response .= "<li>$secnum - ID: $gp</li>\n";      my ($secnum,$lc_sec) = split(/:/,$item);
  }      $response .= '<li>'.&mt('[_1] - ID: [_2]',$secnum,$lc_sec).'</li>'.
  $response .= "</ul><br/><br/>\n";                           "\n";
    }
    $response .= '</ul><br /><br />'."\n";
       }
   
       if (@reserved > 0) {
           $response .= &mt('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.').' '.
                        &mt('Please [_1]go back[_2] and change the section ID for each of these sections.',
                           '<a href="javascript:history.go(-1)">','</a>').
                        '<br /><ul>'."\n";
           foreach my $xl (@reserved) {
               my ($xlist,$lc_sec) = split(/:/,$xl);
               $response .= '<li>'.
                            &mt('[_1] - ID: [_2]',$xlist,$lc_sec).
                            '</li>'."\n";
           }
           $response .= "</ul><br /><br />\n";
       }
                                                                                    
       if (@matchgroup > 0) {
           $response .= &mt('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.').' '.
                        &mt('Please [_1]go back[_2] and change the section ID for each of these sections.','<a href="javascript:history.go(-1)">','</a>').
                        '<br /><ul>'."\n";
           foreach my $section (@matchgroup) {
               my ($xlist,$lc_sec) = split(/:/,$section);
               $response .= '<li>'.&mt('[_1] - ID: [_2]',$xlist,$lc_sec).
                            '</li>'."\n";
           }
           $response .= '</ul><br /><br />'."\n";
     }      }
   
     if (@allsections > 0) {      if (@allsections > 0) {
  $warning = &warning_message($dom,$crs,$action);   $warning = &warning_message($dom,$crs,$action);
  $warn_prefix = "<br/><font size ='+1'><b>Warning</b></font>. Although you have selected sections to contribute enrollment to this course, additional action is required.<br/>";          unless ($warning eq '') {
  unless ($warning eq '') {      '<br />'.
     $response .= $warn_prefix.$warning;              '<span class="LC_warning"><b>'.&mt('Warning.').'</b> '."\n".
               &mt('Although you have selected sections to contribute enrollment to this course, additional action is required.').'<span><br />'.$warning;
  }   }
     }      }
   
     &print_reply($r,$response,$$tasktitleref{$action});      &print_reply($r,$response,$$tasktitleref{$action});
     return;      return;
 }  }
   
 sub print_photos_response () {  sub photo_permission {
     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 %settings = &Apache::lonnet::get('environment',
     my $currphotos = $settings{'internal.showphotos'};   ['internal.courseowner',
     my $showphotos = '';   'internal.photopermission',
     if ( exists($ENV{'form.showphotos'}) ) {   'internal.showphoto'],
  $showphotos=$ENV{'form.showphotos'};   $dom,$crs);
       my ($showphotos,$response);
       if (exists($env{'form.cancel_agreement'})) {
           if (&user_is_courseowner($settings{'internal.courseowner'})) {
               my %cenv = (
                   'internal.photopermission' => 'no',
               );
               my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
               if ($reply ne 'ok') {
                   $response = 
                       &mt('There was a problem processing the record of your agreement to the conditions of use.').' '.
                       &mt('Settings for this course have been left unchanged.').'<br />'."\n";
                   &print_reply($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 ne 'ok') {
                   $response = 
                       &mt('There was a problem processing the record of your agreement to the conditions of use.').' '.
                       &mt('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;
   }
   
   sub print_photo_agreement {
       my ($r,$realm,$dom,$crs,$action,$tasktitleref,$conditions,$courseowner)=@_;
       my $response;
       my $institution = &Apache::lonnet::domain($dom,'description');
       if (&user_is_courseowner($courseowner)) {
           $response = '
   <script type="text/javascript" language="JavaScript">
   function agreement_result(caller) {
       document.permission.photopermission.value = caller;
       if (caller == 0) {
           document.location.href="/adm/populate";
       } else {
           document.permission.submit();
       }
       return;
   }
   </script>
     <form name="permission" method="post" action="">
      <table width="100%" border="0" cellpadding="2" cellspacing="2">
       <tr>
        <td align="left"><b>'.&mt('Use of student photos').'</b><br />'."\n".
         &mt('Acceptance by the course owner of the conditions of use of photos is currently [_1]not[_2] set.','<b>','</b>').'<br />'.
         &mt('Please indicate your acceptance of the conditions of use of digital photos of registered students in courses at [_1].',$institution).'
        </td>
       </tr>
      </table>
      <table border="0" cellpadding="3" cellspacing="3">
       <tr>
        <td colspan="2">
         <textarea rows="20" cols="80">'.$conditions.'</textarea>
        </td>
        <tr>
         <td align="left">  
          <input type="button" name="disagree" value="'.&mt('I do not agree').'" onclick="javascript:agreement_result('."'no'".');" />
         </td>
         <td align="right">
          <input type="button" name="agree" value="'.&mt('I agree').'" onclick="javscript:agreement_result('."'yes'".');" />
         </td>
       </tr>
      </table>
      <input type="hidden" name="action" value="'.$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) {
               $emailstr = &mt('(e-mail: [_1])',$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});
   }
   
   sub print_photos_response {
       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 = "";      my $response = "";
     my %cenv = ('internal.showphotos' => $showphotos);      if (defined($photopermission)) {
           if ($photopermission eq 'yes') {
               $response = &mt('Acceptance of photo use policy recorded.').'<br />'."\n";
           } else {
               $response = &mt('Rejection of photo use policy recorded.').'<br />'."\n";
               $showphotos = 0;
           }
       }
       my %cenv = ('internal.showphoto' => $showphotos);
     my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);      my $reply = &Apache::lonnet::put('environment',\%cenv,$dom,$crs);
     if ($reply !~ /^ok$/) {      if ($reply ne 'ok') {
  $response = "There was a problem processing your requested change. The student photo import setting for this course has been left unchanged.<br/>";   $response .= &mt('There was a problem processing your requested change.').' '.
                        &mt('The student photo retrieval setting for this course has been left unchanged.').'<br />';
     } else {      } else {
  if ($showphotos) {   if ($showphotos) {
     if ($currphotos) {      if ($currphotos) {
  $response = "Retrieval of student photos is still <b>enabled</b><br/>";   $response .= &mt('Retrieval of student photos is still [_1]enabled[_2].','<b>','</b>').'<br />';
     } else {      } else {
  $response = "Retrieval of student photos in now <b>enabled</b><br/>";   $response .= &mt('Retrieval of student photos in now [_1]enabled[_2].','<b>','</b>').'<br />';
                   my ($update,$commentary) = 
       &Apache::lonnet::auto_photochoice($crs,$dom);
                   if ($update) {
                       $response .= '<br />'.$commentary.'<br /><br />
   <form name="photoupdate" method="post" action="">
   <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 {   } else {
     if ($currphotos) {      if ($currphotos) {
  $response = "Retrieval of student photos is now <b>disabled</b><br/>";   $response .= &mt('Retrieval of student photos is now [_1]disabled[_2].','<b>','</b>').'<br />';
     } else {      } else {
  $response = "Retrieval of student photos is still <b>disabled</b><br/>";   $response .= &mt('Retrieval of student photos is still [_1]disabled[_2].','<b>','</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_photoupdate_response {
       my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
       my ($response,$outcome,%changes,@allcourses,%LC_code,%affiliates);
       my %lt = &LONCAPA::Enrollment::photo_response_types();
       my %settings = &Apache::lonnet::get('environment',
    ['internal.coursecode',
    'internal.sectionnums',
    'internal.crosslistings'],
    $dom,$crs);
       &Apache::loncommon::get_institutional_codes($dom,$crs,\%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" language="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 [quant,_1,student], photos [_2]',
      $count,$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')."'".')">'.&mt('View').'</a></li>';
                           }
                       }
                       $response .= '</ul><br />';
                   }
               } else {
                   $response = &mt('No updates of photos of registered students occurred').
                            '<br />';
               }    
           } else {
               $response = &mt('There was a problem updating student photos for registered students in this course.').'<br />';
           }
       } else {
           $response = &mt('No institutional course sections are currently associated with this course so there are no registered students for whom photos can be imported/updated.');
     }      }
     &print_reply($r,$response,$$tasktitleref{$action});      &print_reply($r,$response,$$tasktitleref{$action});
     return;      return;
 }  }
   
 sub print_update_result () {  sub get_ownerinfo {
       my ($dom,$owner) = @_; 
       my ($ownername,$owneremail,$own_uname,$own_udom);
       if ($owner) {
           if ($owner =~ /^([^:]+):([^:]+)$/) {
               $own_uname = $1;
               $own_udom = $2; 
           } else {
               $own_uname = $owner;
               $own_udom = $dom; 
           }
           $ownername=&Apache::loncommon::plainname($own_uname,$own_udom,
                                                    'firstname');
           my %ownerinfo = &Apache::lonnet::get('environment',['permanentemail'],
        $own_udom,$own_uname);
           $owneremail = $ownerinfo{'permanentemail'};
       }
       return ($ownername,$owneremail);
   }
   
   sub print_update_result {
     my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;      my ($r,$realm,$dom,$crs,$action,$tasktitleref) = @_;
     my $response = '';      my ($response,$logmsg,$newusermsg,%affiliates,%reply,@allcourses,
           %LC_code,%phototypes);
     my $updateadds = 0;      my $updateadds = 0;
     my $updatedrops = 0;      my $updatedrops = 0;
     my $changecount = 0;      my $changecount = 0;
     my %affiliates = ();      my %settings = 
     my %reply = ();          &Apache::lonnet::get('environment',
     my @allcourses = ();              ['internal.coursecode','internal.sectionnums','internal.crosslistings',
     my %LC_code = ();               'internal.authtype','internal.autharg','internal.showphoto','internal.defaultcredits',
     my $logmsg = '';               'internal.autodropfailsafe','internal.textbook'],
     my $newusermsg = '';              $dom,$crs);
   
     my %settings = &Apache::lonnet::get('environment',['internal.coursecode','internal.sectionnums','internal.crosslistings','internal.authtype','internal.autharg'],$dom,$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 $showphotos = $settings{'internal.showphoto'};
       my $textbook = $settings{'internal.textbook'};
       my ($showcredits,$defaultcredits);
       my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
       if ($domdefaults{'officialcredits'} || $domdefaults{'unofficialcredits'} || $domdefaults{'textbookcredits'}) {
           $showcredits = 1;
           $defaultcredits = $settings{'internal.defaultcredits'};
           if ($defaultcredits eq '') {
               if ($coursecode ne '') {
                   $defaultcredits = $domdefaults{'officialcredits'};   
               } elsif ($textbook ne '') {
                   $defaultcredits = $domdefaults{'textbookcredits'};
               } else {
                   $defaultcredits = $domdefaults{'unofficialcredits'};
               }
           }
       }
       my $failsafe = $settings{'internal.autodropfailsafe'};
       if ($failsafe eq '') {
           $failsafe = $domdefaults{'autofailsafe'};
       }
     my ($startaccess,$endaccess) = &get_dates_from_form();      my ($startaccess,$endaccess) = &get_dates_from_form();
           if ( exists($env{'form.updateadds'}) ) {
     if ( exists($ENV{'form.updateadds'}) ) {          $updateadds = $env{'form.updateadds'};
  $updateadds = $ENV{'form.updateadds'};  
     }      }
     if ( exists($ENV{'form.updatedrops'}) ) {      if ( exists($env{'form.updatedrops'}) ) {
  $updatedrops = $ENV{'form.updatedrops'};          $updatedrops = $env{'form.updatedrops'};
     }      }
     if (!$updateadds && !$updatedrops) {      if (($startaccess eq '') || ($endaccess eq '')) {
  $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.";          $response = &mt('There was a problem processing your requested roster update because start and and access dates could not be determined.').' '.
                       &mt('No changes have been made to the class roster.').
                       '<br />'; 
       } elsif ($updateadds && (($endaccess > 0) && ($endaccess <= $startaccess))) {
           $response = &mt('The start access date/time is the same or later than the end access date/time.').' '.
                       &mt('As this means that new roles will never be active, your requested roster update has not been carried out, and the roster remains unchanged.').' '.
                       &mt('Please [_1]go back[_2] to the previous page to try your changes again.',
                           '<a href="javascript:history.go(-1)">','</a>')."\n";
       } elsif (!$updateadds && !$updatedrops) {
    $response = &mt('An update of the class roster has not been carried out because you indicated that you wanted to neither add new students, nor expire dropped students based on a comparison between the institutional class lists for the course sections and crosslisted courses that contribure enrollment to this LON-CAPA course.');
     } elsif ($coursecode eq '') {      } 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";   $response = &mt('There was a problem retrieving the course code for this LON-CAPA course.').' '.
                       &mt('An update of the class roster has not been carried out, and enrollment remains unchanged.');
     } else {      } else {
 # Get complete list of course sections to update          &Apache::loncommon::get_institutional_codes($dom,$crs,\%settings,\@allcourses,\%LC_code);
  my @currsections = ();  
  my @currxlists = ();  
   
  if ($settings{'internal.sectionnums'} =~ m/,/) {  
     @currsections = split/,/,$settings{'internal.sectionnums'};  
  } elsif ($settings{'internal.sectionnums'} ne '') {  
     $currsections[0] = $settings{'internal.sectionnums'};  
  }  
   
  if ($settings{'internal.crosslistings'} =~ m/,/) {  
     @currxlists = split/,/,$settings{'internal.crosslistings'};  
  } elsif ($settings{'internal.crosslistings'} ne '') {  
     $currxlists[0] = $settings{'internal.crosslistings'};  
  }  
   
  if (@currxlists > 0) {  
     foreach (@currxlists) {  
  if (m/^(\w+):(\w*)$/) {  
     unless (grep/^$1$/,@allcourses) {   
  push @allcourses,$1;  
  $LC_code{$1} = $2;   
     }  
  }  
     }  
  }  
   
  if (@currsections > 0) {  
     foreach (@currsections) {  
  if (m/^(\w+):(\w*)$/) {  
     my $sec = $coursecode.$1;  
     my $gp = $2;  
     unless (grep/^$sec$/,@allcourses) {   
  push @allcourses,$sec;  
  $LC_code{$sec} = $gp;   
     }  
  }  
     }  
  }  
   
  if (@allcourses > 0) {   if (@allcourses > 0) {
     @{$affiliates{$crs}} = @allcourses;      @{$affiliates{$crs}} = @allcourses;
     my $outcome = &Apache::lonnet::fetch_enrollment_query('updatenow',\%affiliates,\%reply,$dom,$crs);      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{$crs} > 0) {      if ($reply{$crs} > 0) {
  ($changecount,$response) = &LONCAPA::Enrollment::update_LC($dom,$crs,$updateadds,$updatedrops,$startaccess,$endaccess,$authtype,$autharg,\@allcourses,\%LC_code,\$logmsg,\$newusermsg,"updatenow");   ($changecount,$response) = &LONCAPA::Enrollment::update_LC($dom,$crs,$updateadds,$updatedrops,$startaccess,$endaccess,$authtype,$autharg,$showcredits,$defaultcredits,$failsafe,\@allcourses,\%LC_code,\$logmsg,\$newusermsg,"updatenow",\%phototypes);
     } else {      } 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.";   $response = &mt('There was a problem retrieving institutional class list data for the course sections and crosslisted courses which contribute enrollment to this course.').' '.
                               &mt('No updates have been carried out, and the roster remains unchanged.');
     }        }  
  } else {   } 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)";      $response = &mt('There are currently no course sections or crosslisted courses designated as contributors to enrollment in this LON-CAPA course.').' '.
                           &mt('As a result a student roster update has not been carried out for [_1].',"$realm ($coursecode)");
  }   }
     }      }
     unless ($logmsg eq '') {      unless ($logmsg eq '') {
  my $loglength = length($logmsg);   my $loglength = length($logmsg);
  $logmsg = substr($logmsg,0,$loglength-4);   $logmsg = substr($logmsg,0,$loglength-4);
  $logmsg = "<br/><br/>The following messages were generated by the roster update process: <br/><ul><li>".$logmsg."</ul><br/>";   $logmsg = '<br /><br />'.&mt('The following messages were generated by the roster update process: [_1]','<br /><ul><li>'.$logmsg.'</ul><br />');
     }      }
     unless ($newusermsg eq '') {      unless ($newusermsg eq '') {
  $newusermsg = substr( $newusermsg,0,rindex($newusermsg,'<li>') );   $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/>";   $newusermsg = '<br /><br />'.
                         &mt('The following new system user(s) who was/were created will be using local or internal authentication with an initial randomly generated password.').' '.
                         &mt('A valid e-mail address was not available for this/these user(s) so LON-CAPA account credentials could not be sent via e-mail.').
                         '<br /><ul><li>'.$newusermsg.'</ul><br />';
     }      }
     $response .= $logmsg.$newusermsg;      $response .= $logmsg.$newusermsg;
     &print_reply($r,$response,$$tasktitleref{$action});      &print_reply($r,$response,$$tasktitleref{$action});
Line 2187  sub print_update_result () { Line 3137  sub print_update_result () {
   
 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,%chg,%nochg,%otherdom,%lockchg,%nolockchg);
     my $chgtotal = 0;      my $chgtotal = 0;
     my $chgok = 0;      my $chgok = 0;
     my $chgfail = 0;      my $chgfail = 0;
Line 2195  sub print_viewclass_response { Line 3145  sub print_viewclass_response {
     my $locktotal = 0;      my $locktotal = 0;
     my $lockok = 0;      my $lockok = 0;
     my $lockfail = 0;      my $lockfail = 0;
     my $cid = $dom."_".$crs;      my $cid = $dom.'_'.$crs;
     my %chg = ();      my $classlist = &Apache::loncoursedata::get_classlist($dom,$crs);
     my %nochg = ();  
     my %otherdom = ();  
     my %lockchg = ();  
     my %nolockchg = ();  
     my $classlist = &Apache::loncoursedata::get_classlist($cid,$dom,$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;
     my $lockedidx=&Apache::loncoursedata::CL_LOCKEDTYPE;      my $lockedidx=&Apache::loncoursedata::CL_LOCKEDTYPE;
     my @typechglist = ();      my $creditsidx=&Apache::loncoursedata::CL_CREDITS;
     my @lockchglist = ();      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['chgauto','chgmanual','lockchg','unlockchg']);                                 ['chgauto','chgmanual','lockchg','unlockchg']);
     if ($ENV{'form.chgauto'}) {      my @typechglist = (&Apache::loncommon::get_env_multiple('form.chgauto'),
         if (ref($ENV{'form.chgauto'}) eq 'ARRAY') {         &Apache::loncommon::get_env_multiple('form.chgmanual'));
             push @typechglist, @{$ENV{'form.chgauto'}};      my @lockchglist = (&Apache::loncommon::get_env_multiple('form.lockchg'),
         } else {         &Apache::loncommon::get_env_multiple('form.unlockchg'));
             push @typechglist, $ENV{'form.chgauto'};  
         }      foreach my $student (sort(@typechglist)) {
     }          my ($uname,$udom) = split(/:/,$student);
     if ($ENV{'form.chgmanual'}) {  
         if (ref($ENV{'form.chgmanual'}) eq 'ARRAY') {  
             push @typechglist, @{$ENV{'form.chgmanual'}};  
         } else {  
             push @typechglist, $ENV{'form.chgmanual'};  
         }  
     }  
     if ($ENV{'form.lockchg'}) {  
         if (ref($ENV{'form.lockchg'}) eq 'ARRAY') {  
             push @lockchglist, @{$ENV{'form.lockchg'}};  
         } else {  
             push @lockchglist, $ENV{'form.lockchg'};  
         }  
     }  
     if ($ENV{'form.unlockchg'}) {  
         if (ref($ENV{'form.unlockchg'}) eq 'ARRAY') {  
             push @lockchglist, @{$ENV{'form.unlockchg'}};  
         } else {  
             push @lockchglist, $ENV{'form.unlockchg'};  
         }  
     }  
     foreach my $student (sort @typechglist) {  
         my ($uname,$udom) = split/:/,$student;  
         my $sdata    = $classlist->{$student};          my $sdata    = $classlist->{$student};
         my $section  = $sdata->[$secidx];          my $section  = $sdata->[$secidx];
         my $uid       = $sdata->[$ididx];          my $uid       = $sdata->[$ididx];
Line 2248  sub print_viewclass_response { Line 3170  sub print_viewclass_response {
         my $end      = $sdata->[$endidx];          my $end      = $sdata->[$endidx];
         my $type     = $sdata->[$typeidx];          my $type     = $sdata->[$typeidx];
         my $lock   = $sdata->[$lockedidx];          my $lock   = $sdata->[$lockedidx];
           my $credits = $sdata->[$creditsidx];
         my $newlock = $lock;          my $newlock = $lock;
         $chgtotal ++;          $chgtotal ++;
         my $newtype = 'auto';          my $newtype = 'auto';
Line 2264  sub print_viewclass_response { Line 3187  sub print_viewclass_response {
             } elsif ($newtype eq '') {              } elsif ($newtype eq '') {
                 $newlock = '1';                  $newlock = '1';
             }              }
             my $modreply = &Apache::lonnet::modify_student_enrollment($udom,$uname,$uid,'','','','',$section,$end,$start,$newtype,$newlock,$cid);              my $modreply = 
                   &Apache::lonnet::modify_student_enrollment($udom,$uname,$uid,'',
                                                              '','','',$section,$end,
                                                              $start,$newtype,
                                                              $newlock,$cid,'',
                                                              'chgtype',$credits);
             if ($modreply eq 'ok') {              if ($modreply eq 'ok') {
                 $chgok ++;                  $chgok ++;
                 $chg{$student} = "Changed to $change";                  $chg{$student} = &mt("Changed to $change");
             } else {              } else {
                 $chgfail ++;                  $chgfail ++;
                 $nochg{$student} = "Still set to $oldtype";                  $nochg{$student} = &mt("Still set to $oldtype");
             }               } 
         } else {          } else {
             $othdom ++;              $othdom ++;
             $otherdom{$student} = "Still set to $oldtype";               $otherdom{$student} = &mt("Still set to $oldtype"); 
         }          }
     }      }
     foreach my $student (@lockchglist) {      foreach my $student (@lockchglist) {
         my ($uname,$udom) = split/:/,$student;          my ($uname,$udom) = split(/:/,$student);
         my $sdata    = $classlist->{$student};          my $sdata    = $classlist->{$student};
         my $section  = $sdata->[$secidx];          my $section  = $sdata->[$secidx];
         my $uid       = $sdata->[$ididx];          my $uid       = $sdata->[$ididx];
Line 2286  sub print_viewclass_response { Line 3214  sub print_viewclass_response {
         my $end      = $sdata->[$endidx];          my $end      = $sdata->[$endidx];
         my $type     = $sdata->[$typeidx];          my $type     = $sdata->[$typeidx];
         my $lock   = $sdata->[$lockedidx];          my $lock   = $sdata->[$lockedidx];
           my $credits = $sdata->[$creditsidx];
         my $newlock = 1;          my $newlock = 1;
         my $oldlockname = &mt('unlocked');          my $oldlockname = &mt('unlocked');
         my $newlockname = &mt('locked');          my $newlockname = &mt('locked');
Line 2296  sub print_viewclass_response { Line 3225  sub print_viewclass_response {
                 $newlockname = &mt('unlocked');                  $newlockname = &mt('unlocked');
                 $oldlockname = &mt('locked');                   $oldlockname = &mt('locked'); 
             }              }
             my $lockreply = &Apache::lonnet::modify_student_enrollment($udom,$uname,$uid,'','','','',$section,$end,$start,$type,$newlock,$cid);              my $lockreply = &Apache::lonnet::modify_student_enrollment($udom,$uname,$uid,'','','','',$section,$end,$start,$type,$newlock,$cid,'','chgtype',$credits);
             if ($lockreply eq 'ok') {              if ($lockreply eq 'ok') {
                 $lockok ++;                  $lockok ++;
                 $lockchg{$student} = 'Changed to '.$newlockname;                  $lockchg{$student} = &mt('Changed to [_1]',$newlockname);
             } else {              } else {
                 $lockfail ++;                  $lockfail ++;
                 $nolockchg{$student} = 'Still set to '.$oldlockname;                  $nolockchg{$student} = &mt('Still set to [_1]',$oldlockname);
             }              }
         }          }
     }      }
     if ($chgtotal > 0) {      if ($chgtotal > 0) {
         $response = "You requested a change in enrollment type for $chgtotal students.<br /><br />\n";          $response = &mt('You requested a change in enrollment type for [quant,_1,student].',$chgtotal).'<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 />";              $response .= &mt('The following [quant,_1,change was,changes were] successful;',$chgtotal).':<br /><br />';
             $response .= &enrolltype_result(\%chg,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx);              $response .= &enrolltype_result(\%chg,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx);
         }          }
         if ($chgfail > 0) {          if ($chgfail > 0) {
             $response .= "The following $chgfail students were not modified successfully:&nbsp;<br />";              $response .= &mt('The following [quant,_1,student was,students were] not modified successfully',$chgfail).':&nbsp;<br />';
             $response .= &enrolltype_result(\%nochg,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx);              $response .= &enrolltype_result(\%nochg,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx);
         }          }
         if ($othdom > 0) {          if ($othdom > 0) {
             $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 />";               $response .= &mt("The following [quant,_1,student was,students were] not modified because students must be in the same LON-CAPA domain as the course, in order to be set to an enrollment type of 'auto'",$othdom).':<br />'; 
             $response .= &enrolltype_result(\%otherdom,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx);              $response .= &enrolltype_result(\%otherdom,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx);
         }          }
         $response .= "<br /><br />";          $response .= '<br /><br />';
     }      }
     if ($locktotal > 0) {      if ($locktotal > 0) {
         $response .= "You requested locking/unlocking for $locktotal manually enrolled students.<br /><br />\n";          $response .= &mt('You requested locking/unlocking for [quant,_1,manually enrolled student]',$locktotal).'<br /><br />'."\n";
         $classlist = &Apache::loncoursedata::get_classlist($cid,$dom,$crs);          $classlist = &Apache::loncoursedata::get_classlist($dom,$crs);
         if ($lockok > 0) {          if ($lockok > 0) {
             $response .= "The following $lockok changes were successful:<br />";              $response .= &mt('The following [quant,_1,change was,changes were] successful',$lockok).':<br /><br />';
             $response .= &enrolltype_result(\%lockchg,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx,$lockedidx);              $response .= &enrolltype_result(\%lockchg,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx,$lockedidx);
         }          }
         if ($lockfail > 0) {          if ($lockfail > 0) {
             $response .= "The following $lockfail students were not modified successfully:&nbsp;<br />";              $response .= &mt('The following [quant,_1,student was,students were] not modified successfully',$lockfail).':&nbsp;<br />';
             $response .= &enrolltype_result(\%nolockchg,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx,$lockedidx);              $response .= &enrolltype_result(\%nolockchg,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx,$lockedidx);
         }          }
     }      }
Line 2341  sub print_viewclass_response { Line 3270  sub print_viewclass_response {
   
 sub enrolltype_result {  sub enrolltype_result {
     my ($changes,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx,$lockedidx) = @_;      my ($changes,$classlist,$endidx,$startidx,$ididx,$secidx,$typeidx,$lockedidx) = @_;
     my $reply = "      my $reply = &Apache::loncommon::start_data_table().
             <table border='2'>                  &Apache::loncommon::start_data_table_header_row().'
              <tr>                <th>'.&mt('username').'</th>
               <th>username</th>                <th>'.&mt('domain').'</th>
               <th>domain</th>                <th>'.&mt('ID').'</th>
               <th>ID</th>                <th>'.&mt('student name').'</th>
               <th>student name</th>                <th>'.&mt('section').'</th>
               <th>section</th>                <th>'.&mt('start date').'</th>
               <th>start date</th>                <th>'.&mt('end date').'</th>
               <th>end date</th>                <th>'.&mt('enrollment change').'</th>'."\n".
               <th>enrollment change</th>                  &Apache::loncommon::end_data_table_header_row();
              </tr>";      foreach my $chg (sort(keys(%{$changes}))) {
     foreach (sort keys %{$changes}) {          my $sdata  = $classlist->{$chg};
         my $sdata  = $classlist->{$_};          my ($uname,$udom) = split(/:/,$chg);
         my ($uname,$udom) = split/:/,$_;  
         my $section  = $sdata->[$secidx];          my $section  = $sdata->[$secidx];
         my $uid      = $sdata->[$ididx];          my $uid      = $sdata->[$ididx];
         my $start    = $sdata->[$startidx];          my $start    = $sdata->[$startidx];
Line 2372  sub enrolltype_result { Line 3300  sub enrolltype_result {
             $end = &Apache::lonlocal::locallocaltime($end);              $end = &Apache::lonlocal::locallocaltime($end);
         }          }
         if (!defined($section) || ($section eq '')) {          if (!defined($section) || ($section eq '')) {
             $section eq '&nbsp;';              $section = '&nbsp;';
         }          }
         if (!defined($uid) || ($uid eq '')) {          if (!defined($uid) || ($uid eq '')) {
             $uid = '&nbsp';              $uid = '&nbsp;';
         }          }
         $reply .= "          $reply .= &Apache::loncommon::start_data_table_row().' 
              <tr>                <td>'.$uname.'</td>
               <td>$uname</td>                <td>'.$udom.'</td>
               <td>$udom</td>                <td>'.$uid.'</td>
               <td>$uid</td>                <td>'.&Apache::loncommon::plainname($uname,$udom).'</td>
               <td>".&Apache::loncommon::plainname($uname,$udom)."</td>                <td>'.$section.'</td>
               <td>$section</td>                <td>'.$start.'</td>
               <td>$start</td>                <td>'.$end.'</td>
               <td>$end</td>                <td>'.$$changes{$chg}.'</td>'."\n".
               <td>$$changes{$_}</td>               &Apache::loncommon::end_data_table_row();
              </tr>";  
     }      }
     $reply .= "</table>";      $reply .= &Apache::loncommon::end_data_table();
     return $reply;      return $reply;
 }  }
   
 sub warning_message {  sub warning_message {
     my ($dom,$crs,$caller) = @_;      my ($dom,$crs,$caller) = @_;
     my %settings = &Apache::lonnet::get('environment',['internal.autoadds','internal.autodrops','internal.sectionnums','internal.crosslistings','internal.autostart','internal.autoend'],$dom,$crs);      my %settings = 
     my $currend = '';          &Apache::lonnet::get('environment',
     my $currstart = '';               ['internal.autoadds','internal.autodrops','internal.sectionnums',
     my $currsecs = '';                'internal.crosslistings','internal.autostart','internal.autoend'],
     my $currxlists = '';               $dom,$crs);
     my $warning = '';      my ($currend,$currstart,$currsecs,$currxlists,$curradds,$currdrops);
     my $curradds = '';  
     my $currdrops = '';  
     if ( defined($settings{'internal.autoadds'}) ) {      if ( defined($settings{'internal.autoadds'}) ) {
         $curradds = $settings{'internal.autoadds'};          $curradds = $settings{'internal.autoadds'};
     }      }
Line 2421  sub warning_message { Line 3346  sub warning_message {
     if ( defined($settings{'internal.crosslistings'}) ) {      if ( defined($settings{'internal.crosslistings'}) ) {
         $currxlists = $settings{'internal.crosslistings'}          $currxlists = $settings{'internal.crosslistings'}
     }      }
       my $warning = '';
     unless ($caller eq 'setdates') {      unless ($caller eq 'setdates') {
         if ( ($currstart eq '') && ($currend eq '') )  {          if ( ($currstart eq '') && ($currend eq '') )  {
             $warning = "You <b>must</b> now use <a href='/adm/populate?action=setdates'>Change enrollment dates</a> to set a start date <i>and</i> an end date for the enrollment (or check the 'No end date' checkbox) for the nightly adds process to actually occur.</br></br>";              $warning .= '<li>'.
                   &mt("You [_1]must[_2] now use [_3]Change enrollment dates[_4] to set a start date [_5]and[_6] an end date for the enrollment (or check the 'No end date' checkbox) for the nightly adds process to actually occur.",'<b>','</b>','<a href="/adm/populate?action=setdates">','</a>'.'<i>','</i>').'</li>';
         }          }
     }      }
     unless ( ($caller eq 'sections') || ($caller eq 'crosslist') ) {      unless ( ($caller eq 'sections') || ($caller eq 'crosslist') ) {
         if ( ($currsecs eq '') && ($currxlists eq '') ) {          if ( ($currsecs eq '') && ($currxlists eq '') ) {
             $warning .= "You <b>must</b> now use <a href='/adm/populate?action=sections'>Section settings</a> and/or <a href='/adm/populate?action=crosslist'>Change crosslistings</a> to choose at least one section of the course, or at least one crosslisted course which will contribute enrollment to this LON-CAPA course.  At present there are <b>NO</b> sections or crosslisted courses that are affiliated with this course that are set to contribute to the automated enrollment process.<br/><br/>";              $warning .= '<li>'.
                   &mt('You [_1]must[_2] now use [_3]Section settings[_4] and/or [_5]Change crosslistings[_4] to choose at least one section of the course, or at least one crosslisted course which will contribute enrollment to this LON-CAPA course.','<b>','</b>','<a href="/adm/populate?action=sections">','</a>','<a href="/adm/populate?action=crosslist">').' '.
                           &mt('At present there are [_1]NO[_2] sections or crosslisted courses that are affiliated with this course that are set to contribute to the automated enrollment process.','<b>','</b>').'</li>';
         }          }
     }      }
     unless ( $caller eq 'chgsettings') {      unless ( $caller eq 'chgsettings') {
         if ( (!$curradds) && (!$currdrops) ) {          if ( (!$curradds) && (!$currdrops) ) {
             $warning .= "You <b>must</b> now use <a href='/adm/populate?action=chgsettings'>Automated adds/drops</a> to enable automated adds and/or drops if you want automatic enrollment updates to occur in this course.<br/><br/>.";              $warning .= '<li>'.
                   &mt('You [_1]must[_2] now use [_3]Automated adds/drops[_4] to enable automated adds and/or drops if you want automatic enrollment updates to occur in this course.','<b>','</b>','<a href="/adm/populate?action=chgsettings">','</a>').'</li>';
         }          }
     }      }
     return $warning;      if ($warning) {
           return '<p class="LC_info"><ul>'.$warning.'</ul></p>';
       }
       return;
 }  }
   
 sub print_reply () {  sub print_reply {
   my ($r,$response,$caller) = @_;    my ($r,$response,$caller) = @_;
   $r->print("    $r->print('
             <br/><table width=\"100%\" border=\"0\" cellpadding=\"2\" cellspacing=\"2\">              <br /><table width="100%" border="0" cellpadding="2" cellspacing="2">
              <tr>               <tr>
               <td align=\"left\"><b>$caller</b> - result<br/><br/>$response</td>                <td align="left"><b>'.$caller.'</b> - '.&mt('result').'
                 <br /><br />'.$response.'</td>
              </tr>               </tr>
             </table>              </table>
   ");    ');
   return;    return;
 }  }
   
 sub setup_date_selectors {  sub setup_date_selectors {
     my ($starttime,$endtime,$action) = @_;      my ($starttime,$endtime,$action,$readonly) = @_;
       my $disabled;
       if ($readonly) {
           $disabled = 'disabled';
       }
     if (! defined($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 2466  sub setup_date_selectors { Line 3404  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'};
             }              }
         }          }
     }      }
     my $startdateform = &Apache::lonhtmlcommon::date_setter('enter',      my $startdateform = &Apache::lonhtmlcommon::date_setter('enter',
                                                             'startdate',                                                              'startdate',
                                                             $starttime);                                                              $starttime,'','',$disabled);
     my $enddateform = &Apache::lonhtmlcommon::date_setter('enter',      my $enddateform = &Apache::lonhtmlcommon::date_setter('enter',
                                                           'enddate',                                                            'enddate',
                                                           $endtime);                                                            $endtime,'','',$disabled);
     return ($startdateform,$enddateform);      return ($startdateform,$enddateform);
 }  }
   
 sub get_dates_from_form {  sub get_dates_from_form {
     my $startdate;      my ($startdate,$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);
 }  }
   
 sub date_setting_table {  sub date_setting_table {
     my ($starttime,$endtime,$action) = @_;      my ($starttime,$endtime,$action,$readonly) = @_;
     my ($startform,$endform) = &setup_date_selectors($starttime,$endtime,$action);      my $disabled;
     my $perpetual = '<nobr><input type="checkbox" name="no_end_date"';      if ($readonly) {
     if (($action eq 'setdates' && defined($endtime) && $endtime == 0) || (($action eq 'setaccess' || $action eq 'updatenow') && ($endtime eq '' || $endtime == 0)) ) {          $disabled = ' disabled="disabled"';
         $perpetual .= ' checked';      }
     }      my ($startform,$endform) = 
     $perpetual.= ' />'.' no ending date</nobr>';          &setup_date_selectors($starttime,$endtime,$action,$readonly);
     my $start_table = '';      my $perpetual = '<span class="LC_nobreak"><label>'.
     $start_table .= "<table>\n";                      '<input type="checkbox" name="no_end_date"';
     $start_table .= '<tr><td align="right">Starting Date</td>'.      if (($action eq 'setdates' && defined($endtime) && $endtime == 0) || 
         '<td>'.$startform.'</td>'.          (($action eq 'setaccess' || $action eq 'updatenow') && 
         '<td>&nbsp;</td>'."</tr>\n";           ($endtime eq '' || $endtime == 0)) ) {
     $start_table .= "</table>";          $perpetual .= ' checked="checked"';
     my $end_table = '';      }
     $end_table .= "<table>\n";      $perpetual.= $disabled.' /> '.&mt('no end date').'</label></span>';
     $end_table .= '<tr><td align="right">Ending Date</td>'.      my $start_table = "<table>\n".
         '<td>'.$endform.'</td>'.                        '<tr><td align="right">'.&mt('Starting Date').'</td>'.
         '<td>'.$perpetual.'</td>'."</tr>\n";                        '<td>'.$startform.'</td>'.
     $end_table .= "</table>\n";                        '<td>&nbsp;</td>'."</tr>\n".
                         "</table>";
       my $end_table = "<table>\n".
                       '<tr><td align="right">'.&mt('Ending Date').'</td>'.
                       '<td>'.$endform.'</td>'.
                       '<td>'.$perpetual.'</td>'."</tr>\n".
                       "</table>\n";
     return ($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 user_is_courseowner {
       my ($courseowner) = @_;
       my $user;
       if ($courseowner =~ /^[^:]+:[^:]+$/) {
    $user = $env{'user.name'}.':'.$env{'user.domain'};
       } else {
    $user = $env{'user.name'};
       }
       return ($user eq $courseowner);
   }
   
   sub get_task_text {
       my ($permref) = @_;
       my %tasklong =
           &Apache::lonlocal::texthash(
              information   => 'Task information',
              chgsettings   => 'Automated adds/drops',
              chgfailsafe   => 'Change zero enrollment failsafe',
              setdates      => 'Change enrollment dates',
              setaccess     => 'Change access dates',
              notify        => 'Notification of changes',
              crosslist     => 'Change crosslistings',
              sections      => 'Section settings',
              photos        => 'Student photo settings',
              updatephotos  => 'Update student photos',
              updatenow     => 'Update roster now',
              newcross      => 'Add crosslistings',
              newsections   => 'Add sections',
              viewclass     => 'View students and change type',
       );
   
       my %tasktitle =
           &Apache::lonlocal::texthash(
              chgsettings  => 'Changes to nightly automated enrollments',
              chgfailsafe  => 'Changes to failsafe protection for data retrieval problems',
              setdates     => 'Changes to first and/or last automated enrollment dates',
              setaccess    => 'Changes to default start and/or end dates for student access',
              notify       => 'Notification of enrollment changes',
              crosslist    => 'Changes to crosslistings',
              sections     => 'Changes to section settings',
              photos       => 'Student photo settings',
              updatephotos => 'Update student photos',
              updatenow => "Immediate course roster update",
              newcross => "Adding new crosslisted courses",
              newsections => "Adding new course sections",
              viewclass => "Viewing class roster and enrollment type"
       );
   
       if ((ref($permref) eq 'HASH') && (!$permref->{'edit'})) {
           $tasklong{'chgfailsafe'} = &mt('Zero enrollment failsafe');
           $tasklong{'setdates'}    = &mt('Enrollment dates');
           $tasklong{'setaccess'}   = &mt('Access dates');
           $tasklong{'crosslist'}   = &mt('Crosslistings');
           $tasklong{'viewclass'}   = &mt('View students and type');
       }
       return (\%tasklong,\%tasktitle);
   }
   
   sub check_permission {
       my ($permref) = @_;
       return unless (ref($permref) eq 'HASH');
       my $hasaccess;
       if ($env{'request.course.id'}) {
           foreach my $priv ('cst','vpa','vcl') {
               my ($allowed,$section);
               if (&Apache::lonnet::allowed($priv,$env{'request.course.id'})) {
                   $allowed = 1;
               } elsif ($env{'request.course.sec'} ne '') {
                   if (&Apache::lonnet::allowed($priv,$env{'request.course.id'}.'/'.
                                                      $env{'request.course.sec'})) {
                       $allowed = 1;
                       $section = $env{'request.course.sec'};
                   }
               }
               if ($allowed) {
                   $hasaccess = 1;
                   if ($priv eq 'cst') {
                       if ($section ne '') {
                           $permref->{'edit_section'} = $section;
                       } else {
                           $permref->{'edit'} = 1;
                       }
                   } elsif ($priv eq 'vpa') {
                       if ($section ne '') {
                           $permref->{'view_section'} = $section;
                       } else {
                           $permref->{'view'} = 1;
                       }
                   } elsif ($priv eq 'vcl') {
                       if ($section ne '') {
                           $permref->{'show_section'} = $section;
                       } else {
                           $permref->{'show'} = 1;
                       }
                   }
               }
           }
       }
       return $hasaccess;
   }
   
       
 ###################################################################  ###################################################################
 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($ENV{'QUERY_STRING'},
                                               ['action','state']);
       my %permhash;
     #  Needs to be in a course      #  Needs to be in a course
     if (! (($ENV{'request.course.fn'}) &&  (&Apache::lonnet::allowed('cst',$ENV{'request.course.id'})))) {      if (!($env{'request.course.fn'})) {
         # Not in a course, or not allowed to modify parms          # Not in a course
         $ENV{'user.error.msg'}="/adm/populate:cst:0:0:Cannot drop or add students";          $env{'user.error.msg'}="/adm/populate:cst:0:0:Cannot display automated enrollment";
           return HTTP_NOT_ACCEPTABLE;
       } elsif (!&check_permission(\%permhash)) {
           # Not allowed to modify students, view settings, or view classlist.
           $env{'user.error.msg'}="/adm/populate:cst:0:0:Cannot display automated enrollment";
         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','chgfailsafe');
     my %tasklong = (   
                information => "Task information",      my ($tasklong,$tasktitle) = &get_task_text(\%permhash);
                chgsettings => "Automated adds/drops",      my $realm;
                setdates => "Change enrollment dates",      if ( exists($env{'request.course.id'}) ) {
                setaccess => "Change access dates",          $realm=$env{'course.'.$env{'request.course.id'}.'.description'};
                notify => "Notification of changes",  
                crosslist => "Change crosslistings",  
                sections => "Section settings",  
                photos => "Student photos",  
                updatenow => "Update roster now",  
                newcross => "Add crosslistings",  
                newsections => "Add sections",  
                viewclass => "View students and change type",  
     );  
                                                                                    
     my %tasktitle = (  
                chgsettings => "Changes to nightly automated enrollments",  
                setdates => "Changes to first and/or last automated enrollment dates",  
                setaccess => "Changes to default start and/or end dates for student access",  
                notify => "Notification of enrollment changes",  
                crosslist => "Changes to crosslistings",  
                sections => "Changes to section settings",  
                photos => "Automatic import of student photos",  
                updatenow => "Immediate course roster update",  
                newcross => "Adding new crosslisted courses",  
                newsections => "Adding new course sections",  
                viewclass => "Viewing class roster and enrollment type"  
     );  
   
     my $realm = '';  
     if ( exists($ENV{'request.course.id'}) ) {  
         $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());           $r->print(&header($action,\%permhash));
     } else {      } else {
         if ($state eq "choose") {          if ($state eq "choose") {
             $r->print(&choose_header($action));              $r->print(&choose_header($action,\%permhash));
         } 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 ) {
                         $r->print(&choose_header($action));                          $r->print(&choose_header($action,\%permhash));
                     } else {                      } else {
                         $r->print(&header());                          $r->print(&header($action,\%permhash));
                     }                      }
                 } else {                  } else {
                     $r->print(&header());                      $r->print(&header(undef,\%permhash));
                 }                  }
             } elsif ($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 ) {
                         $r->print(&choose_header($action));                          $r->print(&choose_header($action,\%permhash));
                     } else {                      } else {
                         $r->print(&header());                          $r->print(&header($action,\%permhash));
                     }                      }
                 } else {                  } else {
                     $r->print(&header());                      $r->print(&header($action,\%permhash));
                 }                  }
             } else {              } else {
                 $r->print(&header());                  $r->print(&header($action,\%permhash));
             }              }
         }          }
     }      }
Line 2623  sub handler { Line 3659  sub handler {
     my $reply = 0;      my $reply = 0;
     unless ($state eq "choose") { $reply = 1; }      unless ($state eq "choose") { $reply = 1; }
   
     &print_mainbox($r,\%tasklong,$realm,$reply);      &print_navmenu($r,\@tasks,$tasklong,$action,$state);
     &print_navmenu($r,\@tasks,\%tasklong);  
       
     if (($state eq "choose") || ($action eq "information")) {      if (($state eq "choose") || ($action eq "information")) {
         &print_main_frame($r,$realm,$dom,$crs,\%tasktitle);          &print_main_frame($r,$realm,$dom,$crs,$tasktitle,\%permhash);
     } elsif ($action eq "chgsettings") {      } elsif (($action eq "chgsettings") && ($permhash{'edit'})) {
         &print_chgsettings_response($r,$realm,$dom,$crs,$action,\%tasktitle);          &print_chgsettings_response($r,$realm,$dom,$crs,$action,$tasktitle);
     } elsif ($action eq "setdates") {      } elsif (($action eq "chgfailsafe") && ($permhash{'edit'})) {
         &print_setdates_response($r,$realm,$dom,$crs,$action,\%tasktitle);          &print_chgfailsafe_response($r,$realm,$dom,$crs,$action,$tasktitle);
     } elsif ($action eq "setaccess") {      } elsif (($action eq "setdates") && ($permhash{'edit'})) {
         &print_setaccess_response($r,$realm,$dom,$crs,$action,\%tasktitle);          &print_setdates_response($r,$realm,$dom,$crs,$action,$tasktitle);
     } elsif ($action eq "notify") {      } elsif (($action eq "setaccess") && ($permhash{'edit'})) {
         &print_notify_response($r,$realm,$dom,$crs,$action,\%tasktitle);          &print_setaccess_response($r,$realm,$dom,$crs,$action,$tasktitle);
     } elsif ($action eq "sections") {      } elsif (($action eq "notify") && ($permhash{'edit'})) {
         &print_sections_menu($r,$realm,$dom,$crs,$action,\%tasktitle);          &print_notify_response($r,$realm,$dom,$crs,$action,$tasktitle);
     } elsif ($action eq "crosslist") {      } elsif (($action eq "sections") && ($permhash{'edit'})) {
         &print_crosslistings_menu($r,$realm,$dom,$crs,$action,\%tasktitle);          &print_sections_menu($r,$realm,$dom,$crs,$action,$tasktitle);
     } elsif ($action eq "updatenow") {      } elsif (($action eq "crosslist") && ($permhash{'edit'})) {
         &print_update_result($r,$realm,$dom,$crs,$action,\%tasktitle);          &print_crosslistings_menu($r,$realm,$dom,$crs,$action,$tasktitle);
     } elsif ($action eq "photos") {      } elsif (($action eq "updatenow") && ($permhash{'edit'})) {
         &print_photos_response($r,$realm,$dom,$crs,$action,\%tasktitle);          &print_update_result($r,$realm,$dom,$crs,$action,$tasktitle);
     } elsif ($action eq "newcross") {      } elsif (($action eq "photos") && ($permhash{'edit'})) {
         &print_crosslistings_response($r,$realm,$dom,$crs,$action,\%tasktitle);              if ($state eq "photoupdate") {
     } elsif ($action eq "newsections") {              &print_photoupdate_response($r,$realm,$dom,$crs,$action,$tasktitle);
         &print_sections_response($r,$realm,$dom,$crs,$action,\%tasktitle);          } else {
     } elsif ($action eq "viewclass") {              &photo_permission($r,$realm,$dom,$crs,$action,$tasktitle);
         &print_viewclass_response($r,$realm,$dom,$crs,$action,\%tasktitle);          }
       } elsif (($action eq "updatephotos") && ($permhash{'edit'})) {
           &print_photoupdate_response($r,$realm,$dom,$crs,$action,$tasktitle);
       } elsif (($action eq "newcross") && ($permhash{'edit'})) {
           &print_crosslistings_response($r,$realm,$dom,$crs,$action,$tasktitle);    
       } elsif (($action eq "newsections") && ($permhash{'edit'})) {
           &print_sections_response($r,$realm,$dom,$crs,$action,$tasktitle);
       } elsif (($action eq "viewclass") && ($permhash{'edit'})) {
           &print_viewclass_response($r,$realm,$dom,$crs,$action,$tasktitle);
     }      }
     &print_doc_base($r);        &print_doc_base($r);  
     return OK;      return OK;
Removed from v.1.16  
changed lines
  Added in v.1.89

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